Unified Word Lists in STT

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/AvatarCore_STT.Build.cs

@@ -39,26 +39,26 @@ public class AvatarCore_STT : ModuleRules
 		PublicIncludePaths.AddRange(
 			new string[] {
 				// ... add public include paths required here ...
-				Path.Combine(ModuleDirectory, "ThirdParty", "portaudio", "include"),
+				Path.Combine(ModuleDirectory, "..", "ThirdParty", "portaudio", "include"),
 			}
 		);
 
-        PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "ThirdParty", "fvad", "include"));
+        PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "fvad", "include"));
-		PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "ThirdParty", "fvad", "lib", "fvad.lib"));
+		PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "fvad", "lib", "fvad.lib"));
 			
-		PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "ThirdParty", "SpeexDSP", "include"));
+		PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "SpeexDSP", "include"));
-		PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "ThirdParty", "SpeexDSP", "lib", "libspeexdsp.dll.a"));			
+		PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "SpeexDSP", "lib", "libspeexdsp.dll.a"));			
-		PublicDelayLoadDLLs.Add(Path.Combine(ModuleDirectory, "ThirdParty", "SpeexDSP", "lib", "libspeexdsp-1.dll"));
+		PublicDelayLoadDLLs.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "SpeexDSP", "lib", "libspeexdsp-1.dll"));
-		RuntimeDependencies.Add(Path.Combine(@"$(BinaryOutputDir)", "libspeexdsp-1.dll"), Path.Combine(ModuleDirectory, "ThirdParty", "SpeexDSP", "lib", "libspeexdsp-1.dll"));
+		RuntimeDependencies.Add(Path.Combine(@"$(BinaryOutputDir)", "libspeexdsp-1.dll"), Path.Combine(ModuleDirectory, "..", "ThirdParty", "SpeexDSP", "lib", "libspeexdsp-1.dll"));
 			
 		CppStandard = CppStandardVersion.Cpp20;
-		PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "ThirdParty", "AzureWrapper", "include", "c_api"));
+		PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "AzureWrapper", "include", "c_api"));
-		PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "ThirdParty", "AzureWrapper", "include", "cxx_api"));
+		PublicIncludePaths.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "AzureWrapper", "include", "cxx_api"));
-        PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "ThirdParty", "AzureWrapper", "libs", "Microsoft.CognitiveServices.Speech.core.lib"));
+        PublicAdditionalLibraries.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "AzureWrapper", "libs", "Microsoft.CognitiveServices.Speech.core.lib"));
         foreach (string DynamicLib in GetDynamicLibraries())
         {
-            PublicDelayLoadDLLs.Add(Path.Combine(ModuleDirectory, "ThirdParty", "AzureWrapper", "libs", "Runtime", DynamicLib));
+            PublicDelayLoadDLLs.Add(Path.Combine(ModuleDirectory, "..", "ThirdParty", "AzureWrapper", "libs", "Runtime", DynamicLib));
-            RuntimeDependencies.Add(Path.Combine(@"$(BinaryOutputDir)", DynamicLib), Path.Combine(ModuleDirectory, "ThirdParty", "AzureWrapper", "libs", "Runtime", DynamicLib));
+            RuntimeDependencies.Add(Path.Combine(@"$(BinaryOutputDir)", DynamicLib), Path.Combine(ModuleDirectory, "..", "ThirdParty", "AzureWrapper", "libs", "Runtime", DynamicLib));
         }
 
         PrivateIncludePaths.AddRange(
@@ -80,7 +80,7 @@ public class AvatarCore_STT : ModuleRules
 		// PortAudio linking for Win64
 		if (Target.Platform == UnrealTargetPlatform.Win64)
 		{
-			string PortAudioLibDir = Path.Combine(ModuleDirectory, "ThirdParty", "portaudio", "lib");
+			string PortAudioLibDir = Path.Combine(ModuleDirectory, "..", "ThirdParty", "portaudio", "lib");
 			PublicAdditionalLibraries.Add(Path.Combine(PortAudioLibDir, "portaudio_x64.lib")); // Link .lib for static symbols
 			string PortAudioDllPath = Path.Combine(PortAudioLibDir, "portaudio_x64.dll");
 			PublicDelayLoadDLLs.Add(PortAudioDllPath);
@@ -95,6 +95,9 @@ public class AvatarCore_STT : ModuleRules
 				"Slate",
 				"SlateCore",
 				"AvatarCore_AI",
+				"HTTP",
+				"Json",
+				"JsonUtilities",
 				// ... add private dependencies that you statically link with here ...	
 			}
 			);

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Processor/Azure/STTProcessorAzure.cpp

@@ -51,7 +51,7 @@ void USTTProcessorAzure::InitSTTProcessor(USTTManagerBase* BaseSTTManager, USTTB
     if(bDebugMode)
         STTManager->OnSTTLog.Broadcast(TEXT("SpeechConfig initialized successfully."));
 
-    AzureRunnable = MakeUnique<FAzureRunnable>(config, audioConfig, AzureProcessorConfig->AzurePhraseList, this, true);
+    AzureRunnable = MakeUnique<FAzureRunnable>(config, audioConfig, STTManager->GetSpecialWords(), this, true);
 }
 
 void USTTProcessorAzure::ClearSTTProcessor()
@@ -118,7 +118,7 @@ void USTTProcessorAzure::StartRecognition()
     StopRecognition(true); //In case there is something else running 
     intermediateResult = "";
     USTTProcessorBase::OnTranscriptionStarted();
-    AzureRunnable = MakeUnique<FAzureRunnable>(config, audioConfig, AzureProcessorConfig->AzurePhraseList, this, false);
+    AzureRunnable = MakeUnique<FAzureRunnable>(config, audioConfig, STTManager->GetSpecialWords(), this, false);
 }
 
 void USTTProcessorAzure::StopRecognition(bool Forced)

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Processor/Whisper/STTProcessorWhisper.cpp

@@ -0,0 +1,438 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "Processor/Whisper/STTProcessorWhisper.h"
+#include "STTManagerBase.h"
+#include "HttpModule.h"
+#include "Interfaces/IHttpRequest.h"
+#include "Interfaces/IHttpResponse.h"
+#include "Serialization/JsonSerializer.h"
+#include "Dom/JsonObject.h"
+
+namespace
+{
+	static void AppendStringToBody(TArray<uint8>& Body, const FString& Str)
+	{
+		FTCHARToUTF8 Converter(*Str);
+		Body.Append(reinterpret_cast<const uint8*>(Converter.Get()), Converter.Length());
+	}
+
+	static const FString TranscribeModelEnumToString(EOpenAITranscriptionModel Model)
+	{
+		switch (Model)
+		{
+		case EOpenAITranscriptionModel::Whisper1:
+			return TEXT("whisper-1");
+			break;
+
+		case EOpenAITranscriptionModel::TranscribeMini4o:
+			return TEXT("gpt-4o-mini-transcribe");
+			break;
+
+		case EOpenAITranscriptionModel::Transcribe4o:
+			return TEXT("gpt-4o-transcribe");
+			break;
+
+		default:
+			return TEXT("");
+			break;
+		}
+	}
+}
+
+void USTTProcessorWhisper::InitSTTProcessor(USTTManagerBase* BaseSTTManager, USTTBaseProcessorConfig* InProcessorConfig, bool InDebugMode)
+{
+	USTTProcessorBase::InitSTTProcessor(BaseSTTManager, InProcessorConfig, InDebugMode);
+	WhisperProcessorConfig = Cast<USTTWhisperProcessorConfig>(InProcessorConfig);
+	if(!WhisperProcessorConfig)
+	{
+		if (IsValid(STTManager))
+			STTManager->OnSTTError.Broadcast(TEXT("Whisper Processor Config is invalid."));
+		return;
+	}
+
+	if (WhisperProcessorConfig->OpenAI_API_Key.IsEmpty()) {
+		if (IsValid(STTManager))
+			STTManager->OnSTTError.Broadcast(TEXT("OpenAI API Key not set. Needs to be done before initializing modules."));
+		return;
+	}
+
+	NormalizeWhisperURL();
+
+	if (IsValid(STTManager))
+	{
+		STTManager->OnSpeechStateChanged.AddUniqueDynamic(this, &USTTProcessorWhisper::OnSpeechStateChanged);
+	}
+
+	PerformHealthCheck();
+}
+
+void USTTProcessorWhisper::ClearSTTProcessor()
+{
+	USTTProcessorBase::ClearSTTProcessor();
+	BufferedPCMData.Empty();
+	bHasBufferedAudioInformation = false;
+
+	for (TSharedPtr<IHttpRequest, ESPMode::ThreadSafe>& Request : ActiveRequests)
+	{
+		if (Request.IsValid())
+		{
+			Request->OnProcessRequestComplete().Unbind();
+			Request->CancelRequest();
+		}
+	}
+	ActiveRequests.Empty();
+}
+
+void USTTProcessorWhisper::DestroySTTProcessor()
+{
+	ClearSTTProcessor();
+	STTManager = nullptr;
+}
+
+void USTTProcessorWhisper::OnChunkReceived(TArray<int16> PCMData, FAudioInformation AudioInformation)
+{
+	if (CurrentTalkingState != ESTTTalkingState::TALKING)
+		return;
+
+	if (PCMData.Num() == 0)
+		return;
+
+	if (!bHasBufferedAudioInformation)
+	{
+		BufferedAudioInformation = AudioInformation;
+		bHasBufferedAudioInformation = true;
+	}
+	else if (BufferedAudioInformation.SampleRate != AudioInformation.SampleRate ||
+		BufferedAudioInformation.NumChannels != AudioInformation.NumChannels)
+	{
+		BufferedPCMData.Empty();
+		BufferedAudioInformation = AudioInformation;
+	}
+
+	const int64 BytesPerSample = sizeof(int16);
+	const int64 CurrentBytes = static_cast<int64>(BufferedPCMData.Num()) * BytesPerSample;
+	const int64 NewBytes = static_cast<int64>(PCMData.Num()) * BytesPerSample;
+	const int64 MaxUploadBytes = static_cast<int64>(25) * 1024 * 1024;
+	const int64 MaxAudioBytes = MaxUploadBytes - 1024;
+
+	if (CurrentBytes + NewBytes > MaxAudioBytes)
+	{
+		int64 ExcessBytes = CurrentBytes + NewBytes - MaxAudioBytes;
+		int64 SamplesToRemove = (ExcessBytes + BytesPerSample - 1) / BytesPerSample;
+
+		if (SamplesToRemove >= BufferedPCMData.Num())
+		{
+			BufferedPCMData.Empty();
+			if (NewBytes > MaxAudioBytes)
+			{
+				int64 NewSamplesAllowed = MaxAudioBytes / BytesPerSample;
+				if (NewSamplesAllowed > 0 && NewSamplesAllowed < PCMData.Num())
+				{
+					int32 StartIndex = PCMData.Num() - static_cast<int32>(NewSamplesAllowed);
+					BufferedPCMData.Append(&PCMData[StartIndex], static_cast<int32>(NewSamplesAllowed));
+				}
+			}
+			else
+			{
+				BufferedPCMData.Append(PCMData);
+			}
+		}
+		else
+		{
+			BufferedPCMData.RemoveAt(0, static_cast<int32>(SamplesToRemove), EAllowShrinking::No);
+			BufferedPCMData.Append(PCMData);
+		}
+	}
+	else
+	{
+		BufferedPCMData.Append(PCMData);
+	}
+}
+
+void USTTProcessorWhisper::OnSpeechStateChanged(ESTTTalkingState TalkingState)
+{
+	CurrentTalkingState = TalkingState;
+
+	if (TalkingState == ESTTTalkingState::BLOCKED)
+	{
+		ClearSTTProcessor();
+		return;
+	}
+
+	if (TalkingState == ESTTTalkingState::SILENCE || TalkingState == ESTTTalkingState::TRANSCRIBING)
+	{
+		StartTranscriptionFromBuffer();
+	}
+}
+
+void USTTProcessorWhisper::StartTranscriptionFromBuffer()
+{
+
+	if (BufferedPCMData.Num() == 0 || !bHasBufferedAudioInformation)
+		return;
+
+	TArray<int16> PCMDataCopy = BufferedPCMData;
+	FAudioInformation AudioInfoCopy = BufferedAudioInformation;
+	BufferedPCMData.Empty();
+	bHasBufferedAudioInformation = false;
+
+	// Require at least x seconds of audio before sending to Whisper
+	if (AudioInfoCopy.SampleRate > 0 && AudioInfoCopy.NumChannels > 0)
+	{
+		const float Frames = static_cast<float>(PCMDataCopy.Num()) / static_cast<float>(AudioInfoCopy.NumChannels);
+		const float DurationSeconds = Frames / static_cast<float>(AudioInfoCopy.SampleRate);
+		if (DurationSeconds < WhisperProcessorConfig->MinDuration)
+		{
+			return;
+		}
+	}
+
+	TArray<uint8> WavData;
+	if (!BuildWavFromPCM(PCMDataCopy, AudioInfoCopy, WavData))
+	{
+		if (IsValid(STTManager))
+			STTManager->OnSTTError.Broadcast(TEXT("Failed to build WAV data for Whisper transcription."));
+		return;
+	}
+
+	const int64 MaxUploadBytes = static_cast<int64>(25) * 1024 * 1024;
+	if (WavData.Num() > MaxUploadBytes)
+	{
+		if (IsValid(STTManager))
+			STTManager->OnSTTError.Broadcast(TEXT("Whisper audio size exceeds 25MB limit. Transcription aborted."));
+		return;
+	}
+
+	SendWhisperRequest(MoveTemp(WavData));
+}
+
+bool USTTProcessorWhisper::BuildWavFromPCM(const TArray<int16>& PCMData, const FAudioInformation& AudioInformation, TArray<uint8>& OutWavData) const
+{
+	if (PCMData.Num() == 0)
+		return false;
+
+	if (AudioInformation.SampleRate <= 0 || AudioInformation.NumChannels <= 0)
+		return false;
+
+	const uint32 BitsPerSample = 16;
+	const uint32 BytesPerSample = BitsPerSample / 8;
+	const uint32 NumSamples = static_cast<uint32>(PCMData.Num());
+	const uint32 ByteRate = static_cast<uint32>(AudioInformation.SampleRate) * static_cast<uint32>(AudioInformation.NumChannels) * BytesPerSample;
+	const uint32 BlockAlign = static_cast<uint32>(AudioInformation.NumChannels) * BytesPerSample;
+	const uint32 Subchunk1Size = 16;
+	const uint32 AudioFormat = 1;
+	const uint32 Subchunk2Size = NumSamples * BytesPerSample;
+	const uint32 ChunkSize = 4 + (8 + Subchunk1Size) + (8 + Subchunk2Size);
+
+	OutWavData.Reset();
+	OutWavData.Reserve(ChunkSize + 8);
+
+	auto AppendLittleEndian = [&OutWavData](uint32 Value, int32 ByteCount)
+	{
+		for (int32 i = 0; i < ByteCount; i++)
+		{
+			OutWavData.Add(static_cast<uint8>((Value >> (i * 8)) & 0xFF));
+		}
+	};
+
+	OutWavData.Append(reinterpret_cast<const uint8*>("RIFF"), 4);
+	AppendLittleEndian(ChunkSize, 4);
+	OutWavData.Append(reinterpret_cast<const uint8*>("WAVE"), 4);
+
+	OutWavData.Append(reinterpret_cast<const uint8*>("fmt "), 4);
+	AppendLittleEndian(Subchunk1Size, 4);
+	AppendLittleEndian(AudioFormat, 2);
+	AppendLittleEndian(static_cast<uint32>(AudioInformation.NumChannels), 2);
+	AppendLittleEndian(static_cast<uint32>(AudioInformation.SampleRate), 4);
+	AppendLittleEndian(ByteRate, 4);
+	AppendLittleEndian(BlockAlign, 2);
+	AppendLittleEndian(BitsPerSample, 2);
+
+	OutWavData.Append(reinterpret_cast<const uint8*>("data"), 4);
+	AppendLittleEndian(Subchunk2Size, 4);
+
+	const uint8* PCMDataPtr = reinterpret_cast<const uint8*>(PCMData.GetData());
+	OutWavData.Append(PCMDataPtr, Subchunk2Size);
+
+	return true;
+}
+
+void USTTProcessorWhisper::BuildMultipartBody(const TArray<uint8>& WavData, const FString& Boundary, TArray<uint8>& OutBody, const FString& Prompt) const
+{
+	OutBody.Reset();
+
+	FString BoundaryLine = FString::Printf(TEXT("--%s\r\n"), *Boundary);
+	AppendStringToBody(OutBody, BoundaryLine);
+	AppendStringToBody(OutBody, TEXT("Content-Disposition: form-data; name=\"model\"\r\n\r\n"));
+	AppendStringToBody(OutBody, TranscribeModelEnumToString(WhisperProcessorConfig->Model) + TEXT("\r\n"));
+
+	if (!Prompt.IsEmpty())
+	{
+		BoundaryLine = FString::Printf(TEXT("--%s\r\n"), *Boundary);
+		AppendStringToBody(OutBody, BoundaryLine);
+		AppendStringToBody(OutBody, TEXT("Content-Disposition: form-data; name=\"prompt\"\r\n\r\n"));
+		AppendStringToBody(OutBody, Prompt + TEXT("\r\n"));
+	}
+
+	BoundaryLine = FString::Printf(TEXT("--%s\r\n"), *Boundary);
+	AppendStringToBody(OutBody, BoundaryLine);
+	AppendStringToBody(OutBody, TEXT("Content-Disposition: form-data; name=\"file\"; filename=\"audio.wav\"\r\n"));
+	AppendStringToBody(OutBody, TEXT("Content-Type: audio/wav\r\n\r\n"));
+	OutBody.Append(WavData);
+	AppendStringToBody(OutBody, TEXT("\r\n"));
+
+	BoundaryLine = FString::Printf(TEXT("--%s--\r\n"), *Boundary);
+	AppendStringToBody(OutBody, BoundaryLine);
+}
+
+void USTTProcessorWhisper::NormalizeWhisperURL()
+{
+	if (!WhisperProcessorConfig)
+		return;
+
+	NormalizedWhisperURL = WhisperProcessorConfig->WhisperURL;
+	if (!NormalizedWhisperURL.StartsWith(TEXT("http://")) && !NormalizedWhisperURL.StartsWith(TEXT("https://")))
+	{
+		NormalizedWhisperURL = FString::Printf(TEXT("https://%s"), *NormalizedWhisperURL);
+	}
+}
+
+void USTTProcessorWhisper::PerformHealthCheck()
+{
+	if (!WhisperProcessorConfig)
+		return;
+
+	if (NormalizedWhisperURL.IsEmpty())
+		NormalizeWhisperURL();
+
+	FHttpModule& HttpModule = FHttpModule::Get();
+	TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = HttpModule.CreateRequest();
+	Request->SetURL(NormalizedWhisperURL);
+	Request->SetVerb(TEXT("GET"));
+	FString AuthHeader = FString::Printf(TEXT("Bearer %s"), *WhisperProcessorConfig->OpenAI_API_Key);
+	Request->SetHeader(TEXT("Authorization"), AuthHeader);
+	Request->OnProcessRequestComplete().BindLambda([
+		WeakManager = TWeakObjectPtr<USTTManagerBase>(STTManager)](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bWasSuccessful)
+	{
+		if (!WeakManager.IsValid())
+			return;
+
+		USTTManagerBase* Manager = WeakManager.Get();
+		if (!bWasSuccessful || !Resp.IsValid())
+		{
+			Manager->OnSTTError.Broadcast(TEXT("Whisper initialization check failed: URL not reachable."));
+			return;
+		}
+
+		int32 StatusCode = Resp->GetResponseCode();
+		if (StatusCode == 401)
+		{
+			Manager->OnSTTError.Broadcast(TEXT("Whisper initialization check failed: API key invalid (401)."));
+		}
+	});
+
+	Request->ProcessRequest();
+}
+
+void USTTProcessorWhisper::SendWhisperRequest(TArray<uint8>&& WavData)
+{
+	if (!WhisperProcessorConfig)
+		return;
+
+	if (NormalizedWhisperURL.IsEmpty())
+		NormalizeWhisperURL();
+
+	FHttpModule& HttpModule = FHttpModule::Get();
+	TSharedRef<IHttpRequest, ESPMode::ThreadSafe> Request = HttpModule.CreateRequest();
+	Request->SetURL(NormalizedWhisperURL);
+	Request->SetVerb(TEXT("POST"));
+
+	FString AuthHeader = FString::Printf(TEXT("Bearer %s"), *WhisperProcessorConfig->OpenAI_API_Key);
+	Request->SetHeader(TEXT("Authorization"), AuthHeader);
+	Request->SetHeader(TEXT("Accept"), TEXT("application/json"));
+
+	FString Boundary = TEXT("----AvatarCoreSTTWhisperBoundary");
+	FString ContentType = FString::Printf(TEXT("multipart/form-data; boundary=%s"), *Boundary);
+	Request->SetHeader(TEXT("Content-Type"), ContentType);
+
+	FString Prompt;
+	if (IsValid(STTManager))
+	{
+		Prompt = STTManager->GetSpecialWordsAsString();
+	}
+
+	TArray<uint8> Body;
+	BuildMultipartBody(WavData, Boundary, Body, Prompt);
+	Request->SetContent(Body);
+
+	OnTranscriptionStarted();
+	int32 TranscriptionId = TranscriptionCounter;
+
+	TWeakObjectPtr<USTTProcessorWhisper> WeakThis(this);
+	TSharedPtr<IHttpRequest, ESPMode::ThreadSafe> RequestPtr = Request;
+	Request->OnProcessRequestComplete().BindLambda([
+		WeakThis,
+		RequestPtr,
+		TranscriptionId](FHttpRequestPtr Req, FHttpResponsePtr Resp, bool bWasSuccessful)
+	{
+		if (!WeakThis.IsValid())
+			return;
+
+		USTTProcessorWhisper* Self = WeakThis.Get();
+		Self->ActiveRequests.Remove(RequestPtr);
+
+		if (!bWasSuccessful || !Resp.IsValid())
+		{
+			if (IsValid(Self->STTManager))
+				Self->STTManager->OnSTTError.Broadcast(TEXT("Whisper request failed or no response received."));
+			Self->bTranscriptionRunning = false;
+			return;
+		}
+
+		int32 StatusCode = Resp->GetResponseCode();
+		if (StatusCode == 401)
+		{
+			if (IsValid(Self->STTManager))
+				Self->STTManager->OnSTTError.Broadcast(TEXT("Whisper request unauthorized (401). Please check API key."));
+			Self->bTranscriptionRunning = false;
+			return;
+		}
+		else if (StatusCode < 200 || StatusCode >= 300)
+		{
+			FString ErrorBody = Resp->GetContentAsString();
+			if (IsValid(Self->STTManager))
+			{
+				FString ErrorMessage = FString::Printf(TEXT("Whisper request failed with HTTP %d: %s"), StatusCode, *ErrorBody);
+				Self->STTManager->OnSTTError.Broadcast(ErrorMessage);
+			}
+			Self->bTranscriptionRunning = false;
+			return;
+		}
+
+		FString JsonString = Resp->GetContentAsString();
+		TSharedPtr<FJsonObject> RootObject;
+		TSharedRef<TJsonReader<>> Reader = TJsonReaderFactory<>::Create(JsonString);
+		if (!FJsonSerializer::Deserialize(Reader, RootObject) || !RootObject.IsValid())
+		{
+			if (IsValid(Self->STTManager))
+				Self->STTManager->OnSTTError.Broadcast(TEXT("Failed to parse Whisper JSON response."));
+			Self->bTranscriptionRunning = false;
+			return;
+		}
+
+		FString Text;
+		if (!RootObject->TryGetStringField(TEXT("text"), Text))
+		{
+			if (IsValid(Self->STTManager))
+				Self->STTManager->OnSTTError.Broadcast(TEXT("Whisper response JSON does not contain 'text' field."));
+			Self->bTranscriptionRunning = false;
+			return;
+		}
+
+		Self->OnTranscriptionResult(TranscriptionId, Text);
+	});
+
+	ActiveRequests.Add(RequestPtr);
+	Request->ProcessRequest();
+}

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/Processor/Whisper/STTWhisperProcessorConfig.cpp

@@ -0,0 +1,10 @@
+// Fill out your copyright notice in the Description page of Project Settings. 
+
+
+#include "Processor/Whisper/STTWhisperProcessorConfig.h"
+#include "Processor/Whisper/STTProcessorWhisper.h"
+
+USTTWhisperProcessorConfig::USTTWhisperProcessorConfig(const FObjectInitializer& ObjectInitializer)
+{
+    STTProcessorClass = USTTProcessorWhisper::StaticClass();
+}

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Private/STTManagerBase.cpp

@@ -182,15 +182,24 @@ void USTTManagerBase::RemoveSpecialWords(const TArray<FString> WordsToRemove)
 
 TArray<FString> USTTManagerBase::GetSpecialWords()
 {
-	return SpecialWords;
+	TArray<FString> CombinedSpecialWords;
+	CombinedSpecialWords.Append(ProcessorConfig->BaseSettings.STTSpecialWords);
+	CombinedSpecialWords.Append(SpecialWords);
+	return CombinedSpecialWords;
 }
 
 FString USTTManagerBase::GetSpecialWordsAsString()
 {
 	FString SpecialWordsString;
-	for (int i = 0; i < SpecialWords.Num(); i++) {
+
-		SpecialWordsString.Append(SpecialWords[i]);
+	//Combine both the special words from STTSettings globally as also the on runtime special words (Kira, Aki etc.)
-		if (i < SpecialWords.Num() - 1)
+	TArray<FString> CombinedSpecialWords;
+	CombinedSpecialWords.Append(ProcessorConfig->BaseSettings.STTSpecialWords);
+	CombinedSpecialWords.Append(SpecialWords);
+	
+	for (int i = 0; i < CombinedSpecialWords.Num(); i++) {
+		SpecialWordsString.Append(CombinedSpecialWords[i]);
+		if (i < CombinedSpecialWords.Num() - 1)
 			SpecialWordsString.Append(TEXT(", "));
 	}
 	return SpecialWordsString;

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Public/Processor/Azure/STTAzureProcessorConfig.h

@@ -37,8 +37,6 @@ public:
 
 	USTTAzureProcessorConfig(const FObjectInitializer& ObjectInitializer);
 
-	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Azure", meta = (ExposeOnSpawn = "true"))
-	TArray<FString> AzurePhraseList = { TEXT("b.ReX"), TEXT("Bruce B.") };
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Azure", meta = (ExposeOnSpawn = "true"))
 	FString AzureAPIKey = "";
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Azure", meta = (ExposeOnSpawn = "true"))

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Public/Processor/STTProcessorBase.h

@@ -24,7 +24,7 @@ public:
 	virtual void InitSTTProcessor(USTTManagerBase* BaseSTTManager, USTTBaseProcessorConfig* InPreprocessorConfig, bool InDebugMode = false) { STTManager = BaseSTTManager; PreprocessorConfig = InPreprocessorConfig; bDebugMode = InDebugMode; };
 
 	UFUNCTION()
-	void ClearSTTProcessor();
+	virtual void ClearSTTProcessor();
 
 	UFUNCTION()
 	virtual void DestroySTTProcessor() {};

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Public/Processor/Whisper/STTProcessorWhisper.h

@@ -0,0 +1,47 @@
+// Fill out your copyright notice in the Description page of Project Settings. 
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Processor/STTProcessorBase.h"
+#include "Processor/Whisper/STTWhisperProcessorConfig.h"
+#include "STTProcessorWhisper.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class USTTProcessorWhisper : public USTTProcessorBase
+{
+	GENERATED_BODY()
+
+public:
+
+	void InitSTTProcessor(USTTManagerBase* BaseSTTManager, USTTBaseProcessorConfig* InProcessorConfig, bool InDebugMode = false) override;
+	virtual void ClearSTTProcessor() override;
+	virtual void DestroySTTProcessor() override;
+
+	virtual void OnChunkReceived(TArray<int16> PCMData, FAudioInformation AudioInformation) override;
+
+	UFUNCTION()
+	void OnSpeechStateChanged(ESTTTalkingState TalkingState);
+
+private:
+
+	void StartTranscriptionFromBuffer();
+	bool BuildWavFromPCM(const TArray<int16>& PCMData, const FAudioInformation& AudioInformation, TArray<uint8>& OutWavData) const;
+	void BuildMultipartBody(const TArray<uint8>& WavData, const FString& Boundary, TArray<uint8>& OutBody, const FString& Prompt) const;
+	void NormalizeWhisperURL();
+	void PerformHealthCheck();
+	void SendWhisperRequest(TArray<uint8>&& WavData);
+
+private:
+
+	USTTWhisperProcessorConfig* WhisperProcessorConfig = nullptr;
+	FString NormalizedWhisperURL;
+	TArray<int16> BufferedPCMData;
+	FAudioInformation BufferedAudioInformation;
+	bool bHasBufferedAudioInformation = false;
+	TArray<TSharedPtr<class IHttpRequest, ESPMode::ThreadSafe>> ActiveRequests;
+	ESTTTalkingState CurrentTalkingState = ESTTTalkingState::SILENCE;
+};

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Public/Processor/Whisper/STTWhisperProcessorConfig.h

@@ -0,0 +1,38 @@
+// Fill out your copyright notice in the Description page of Project Settings. 
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Processor/STTBaseProcessorConfig.h"
+#include "STTWhisperProcessorConfig.generated.h"
+
+UENUM(BlueprintType)
+enum class EOpenAITranscriptionModel : uint8
+{
+	Whisper1			UMETA(DisplayName = "Whisper-1"),
+	TranscribeMini4o    UMETA(DisplayName = "4o Transcribe Mini"),
+	Transcribe4o		UMETA(DisplayName = "4o Transcribe")
+};
+
+/**
+ * 
+ */
+UCLASS()
+class USTTWhisperProcessorConfig : public USTTBaseProcessorConfig
+{
+	GENERATED_BODY()
+
+public:
+
+	USTTWhisperProcessorConfig(const FObjectInitializer& ObjectInitializer);
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Whisper", meta = (ExposeOnSpawn = "true"))
+	FString OpenAI_API_Key = "";
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Whisper", meta = (ExposeOnSpawn = "true"))
+	FString WhisperURL = "api.openai.com/v1/audio/transcriptions";
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Whisper", meta = (ExposeOnSpawn = "true"))
+	EOpenAITranscriptionModel Model = EOpenAITranscriptionModel::Transcribe4o;
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AvatarCoreSTT|Whisper", meta = (ExposeOnSpawn = "true"))
+	float MinDuration = 0.75f;
+	
+};

Unreal/Plugins/AvatarCore_STT/Source/AvatarCore_STT/Public/STTStructs.h

@@ -123,4 +123,7 @@ struct FSTTBaseSettings
 	FSpeexDSPSettings SpeexDSPSettings;
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (ToolTip = "Transcriptions to always change to another word.", Category = "STT|Base"))
 	TArray<FSTTWordReplacement> STTReplacements;
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (ToolTip = "Special words that the transcription service needs to know (e.g. b.ReX or Bruce-B).", Category = "STT|Base"))
+	TArray<FString> STTSpecialWords;
+	
 };

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.19)
+
+project(c_headers)
+
+set(SRC_DIR "${PROJECT_SOURCE_DIR}")
+add_library(${PROJECT_NAME} INTERFACE ${SPEECH_C_API_HEADERS})
+target_include_directories(${PROJECT_NAME} INTERFACE ${PROJECT_SOURCE_DIR})
+set_target_properties(${PROJECT_NAME} PROPERTIES FOLDER api)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/azac_api_c_common.h

@@ -0,0 +1,81 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/license202106 for the full license information.
+//
+
+#pragma once
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#include <stdbool.h>
+#include <azac_error.h>
+
+#ifdef __cplusplus
+#define AZAC_EXTERN_C           extern "C"
+#else
+#define AZAC_EXTERN_C
+#endif
+
+#ifdef _WIN32
+#define AZAC_DLL_EXPORT         __declspec(dllexport)
+#define AZAC_DLL_IMPORT         __declspec(dllimport)
+#define AZAC_API_NOTHROW        __declspec(nothrow)
+#define AZAC_API_RESULTTYPE     AZACHR
+#define AZAC_API_CALLTYPE       __stdcall
+#define AZAC_API_VCALLTYPE      __cdecl
+#else
+#define AZAC_DLL_EXPORT         __attribute__ ((__visibility__("default")))
+#define AZAC_DLL_IMPORT
+#define AZAC_API_NOTHROW        __attribute__((nothrow))
+#define AZAC_API_RESULTTYPE     AZACHR
+#define AZAC_API_CALLTYPE
+#define AZAC_API_VCALLTYPE      __attribute__((cdecl))
+#endif
+
+#ifdef AZAC_CONFIG_EXPORTAPIS
+#define AZAC_API_EXPORT         AZAC_DLL_EXPORT
+#endif
+#ifdef AZAC_CONFIG_IMPORTAPIS
+#define AZAC_API_EXPORT         AZAC_DLL_IMPORT
+#endif
+#ifdef AZAC_CONFIG_STATIC_LINK_APIS
+#define AZAC_API_EXPORT
+#endif
+#ifndef AZAC_API_EXPORT
+#define AZAC_API_EXPORT         AZAC_DLL_IMPORT
+#endif
+
+#define AZAC_API                AZAC_EXTERN_C AZAC_API_EXPORT AZAC_API_RESULTTYPE AZAC_API_NOTHROW AZAC_API_CALLTYPE
+#define AZAC_API_(type)         AZAC_EXTERN_C AZAC_API_EXPORT type AZAC_API_NOTHROW AZAC_API_CALLTYPE
+#define AZAC_API__(type)        AZAC_EXTERN_C AZAC_API_EXPORT AZAC_API_NOTHROW type AZAC_API_CALLTYPE
+#define AZAC_APIV               AZAC_EXTERN_C AZAC_API_EXPORT AZAC_API_NOTHROW AZAC_API_RESULTTYPE AZAC_API_VCALLTYPE
+#define AZAC_APIV_(type)        AZAC_EXTERN_C AZAC_API_EXPORT AZAC_API_NOTHROW type AZAC_API_VCALLTYPE
+#define AZAC_API_PRIVATE        AZAC_EXTERN_C AZAC_API_RESULTTYPE AZAC_API_NOTHROW AZAC_API_CALLTYPE
+#define AZAC_API_PRIVATE_(type) AZAC_EXTERN_C type AZAC_API_NOTHROW AZAC_API_CALLTYPE
+
+struct _azac_empty {};
+typedef struct _azac_empty* _azachandle;
+typedef _azachandle AZAC_HANDLE;
+
+#define AZAC_HANDLE_INVALID     ((AZAC_HANDLE)-1)
+#define AZAC_HANDLE_RESERVED1   ((AZAC_HANDLE)+1)
+
+#ifndef AZAC_SUPPRESS_DIAGNOSTICS_INCLUDE_FROM_COMMON
+#define AZAC_SUPPRESS_COMMON_INCLUDE_FROM_DIAGNOSTICS
+#include <azac_api_c_diagnostics.h>
+#undef AZAC_SUPPRESS_COMMON_INCLUDE_FROM_DIAGNOSTICS
+#endif
+
+#ifndef AZAC_SUPPRESS_ERROR_INCLUDE_FROM_COMMON
+#define AZAC_SUPPRESS_COMMON_INCLUDE_FROM_ERROR
+#include <azac_api_c_error.h>
+#undef AZAC_SUPPRESS_COMMON_INCLUDE_FROM_ERROR
+#endif
+
+#ifndef AZAC_SUPPRESS_DEBUG_INCLUDE_FROM_COMMON
+#define AZAC_SUPPRESS_COMMON_INCLUDE_FROM_DEBUG
+#include <azac_debug.h>
+#undef AZAC_SUPPRESS_COMMON_INCLUDE_FROM_DEBUG
+#endif
+
+#define AZACPROPERTYBAGHANDLE AZAC_HANDLE

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/azac_api_c_diagnostics.h

@@ -0,0 +1,80 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/license202106 for the full license information.
+//
+
+#pragma once
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#ifndef AZAC_SUPPRESS_COMMON_INCLUDE_FROM_DIAGNOSTICS
+#define AZAC_SUPPRESS_DIAGNOSTICS_INCLUDE_FROM_COMMON
+#include <azac_api_c_common.h>
+#undef AZAC_SUPPRESS_DIAGNOSTICS_INCLUDE_FROM_COMMON
+#endif
+
+#include <stdarg.h>
+#include <stddef.h>
+
+//
+// APIs to manage logging to file
+//
+AZAC_API diagnostics_log_start_logging(AZAC_HANDLE hpropbag, void* reserved);
+AZAC_API diagnostics_log_apply_properties(AZAC_HANDLE hpropbag, void* reserved);
+AZAC_API diagnostics_log_stop_logging();
+
+//
+// APIs to manage logging events
+//
+typedef void(*DIAGNOSTICS_CALLBACK_FUNC)(const char *logLine);
+AZAC_API diagnostics_logmessage_set_callback(DIAGNOSTICS_CALLBACK_FUNC callback);
+AZAC_API diagnostics_logmessage_set_filters(const char* filters);
+
+//
+// APIs to managed eventSource events
+//
+typedef void(*DIAGNOSTICS_EVENTSOURCE_CALLBACK_FUNC)(const char *logLine, const int level);
+AZAC_API diagnostics_eventsource_logmessage_set_callback(DIAGNOSTICS_EVENTSOURCE_CALLBACK_FUNC callback);
+AZAC_API diagnostics_eventsource_logmessage_set_filters(const char* filters);
+
+//
+// APIs to manage logging to memory
+//
+AZAC_API_(void) diagnostics_log_memory_start_logging();
+AZAC_API_(void) diagnostics_log_memory_stop_logging();
+AZAC_API_(void) diagnostics_log_memory_set_filters(const char* filters);
+
+// The binding layers use these to implement a dump to vector of strings or an output stream
+AZAC_API_(size_t) diagnostics_log_memory_get_line_num_oldest();
+AZAC_API_(size_t) diagnostics_log_memory_get_line_num_newest();
+AZAC_API__(const char*) diagnostics_log_memory_get_line(size_t lineNum);
+
+// Dump to file, std out or std err with optional prefix string
+AZAC_API diagnostics_log_memory_dump_to_stderr(); // This calls diagnostics_log_memory_dump(nullptr, nullptr, false, true)
+AZAC_API diagnostics_log_memory_dump(const char* filename, const char* linePrefix, bool emitToStdOut, bool emitToStdErr);
+AZAC_API diagnostics_log_memory_dump_on_exit(const char* filename, const char* linePrefix, bool emitToStdOut, bool emitToStdErr);
+
+//
+// APIs to manage logging to the console
+//
+AZAC_API_(void) diagnostics_log_console_start_logging(bool logToStderr);
+AZAC_API_(void) diagnostics_log_console_stop_logging();
+AZAC_API_(void) diagnostics_log_console_set_filters(const char* filters);
+
+//
+// APIs to log a string
+//
+AZAC_API_(void) diagnostics_log_format_message(char* buffer, size_t bufferSize, int level, const char* pszTitle, const char* fileName, const int lineNumber, const char* pszFormat, va_list argptr);
+AZAC_API_(void) diagnostics_log_trace_string(int level, const char* pszTitle, const char* fileName, const int lineNumber, const char* psz);
+AZAC_API_(void) diagnostics_log_trace_message(int level, const char* pszTitle, const char* fileName, const int lineNumber, const char* pszFormat, ...);
+AZAC_API_(void) diagnostics_log_trace_message2(int level, const char* pszTitle, const char* fileName, const int lineNumber, const char* pszFormat, va_list argptr);
+
+AZAC_API_(void) diagnostics_set_log_level(const char * logger, const char * level);
+AZAC_API_(bool) diagnostics_is_log_level_enabled(int level);
+
+//
+// Memory tracking API's
+//
+AZAC_API_(size_t) diagnostics_get_handle_count();
+AZAC_API__(const char*) diagnostics_get_handle_info();
+AZAC_API diagnostics_free_string(const char* value);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/azac_api_c_error.h

@@ -0,0 +1,24 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/vision/license for the full license information.
+//
+
+#pragma once
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#ifndef AZAC_SUPPRESS_COMMON_INCLUDE_FROM_ERROR
+#define AZAC_SUPPRESS_ERROR_INCLUDE_FROM_COMMON
+#include <azac_api_c_common.h>
+#undef AZAC_SUPPRESS_ERROR_INCLUDE_FROM_COMMON
+#endif
+
+typedef const char * const_char_ptr;
+
+AZAC_API_(const_char_ptr) error_get_message(AZAC_HANDLE errorHandle);
+
+AZAC_API_(const_char_ptr) error_get_call_stack(AZAC_HANDLE errorHandle);
+
+AZAC_API error_get_error_code(AZAC_HANDLE errorHandle);
+
+AZAC_API error_release(AZAC_HANDLE errorHandle);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/azac_api_c_pal.h

@@ -0,0 +1,13 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/license202106 for the full license information.
+//
+
+#pragma once
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#include "azac_api_c_common.h"
+
+AZAC_API_(size_t) pal_wstring_to_string(char * dst, const wchar_t * src, size_t dstSize);
+AZAC_API_(size_t) pal_string_to_wstring(wchar_t * dst, const char * src, size_t dstSize);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/azac_debug.h

@@ -0,0 +1,845 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/license202106 for the full license information.
+//
+
+#pragma once
+#include <azac_error.h>
+#include <inttypes.h>
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#ifndef _MSC_VER
+// macros in this header generate a bunch of
+// "ISO C++11 requires at least one argument for the "..." in a variadic macro" errors.
+// system_header pragma is the only mechanism that helps to suppress them.
+// https://stackoverflow.com/questions/35587137/how-to-suppress-gcc-variadic-macro-argument-warning-for-zero-arguments-for-a-par
+// TODO: try to make macros standard-compliant.
+#pragma GCC system_header
+#endif
+
+#ifndef __cplusplus
+#define static_assert _Static_assert
+#endif
+
+#define UNUSED(x) (void)(x)
+
+//-------------------------------------------------------
+//  Re-enabled ability to compile out all macros...
+//  However, currently still need to keep all macros until
+//  final review of all macros is complete.
+//-------------------------------------------------------
+
+#define AZAC_CONFIG_TRACE_INCLUDE_DBG_WITH_ALL       1
+
+#ifdef AZAC_CONFIG_TRACE_INCLUDE_DBG_WITH_ALL
+#if defined(AZAC_CONFIG_TRACE_ALL) && !defined(AZAC_CONFIG_DBG_TRACE_ALL) && (!defined(DEBUG) || !defined(_DEBUG))
+#define AZAC_CONFIG_DBG_TRACE_ALL                    1
+#endif
+#endif
+
+//-------------------------------------------------------
+//  AZAC_ and AZAC_DBG_ macro configuration
+//-------------------------------------------------------
+
+#ifdef AZAC_CONFIG_DBG_TRACE_ALL
+#define AZAC_CONFIG_DBG_TRACE_VERBOSE               1
+#define AZAC_CONFIG_DBG_TRACE_INFO                  1
+#define AZAC_CONFIG_DBG_TRACE_WARNING               1
+#define AZAC_CONFIG_DBG_TRACE_ERROR                 1
+#define AZAC_CONFIG_DBG_TRACE_FUNCTION              1
+#define AZAC_CONFIG_DBG_TRACE_SCOPE                 1
+#define AZAC_CONFIG_DBG_TRACE_ASSERT                1
+#define AZAC_CONFIG_DBG_TRACE_VERIFY                1
+#ifndef AZAC_CONFIG_TRACE_ALL
+#define AZAC_CONFIG_TRACE_ALL                       1
+#endif
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_ALL
+#define AZAC_CONFIG_TRACE_VERBOSE                   1
+#define AZAC_CONFIG_TRACE_INFO                      1
+#define AZAC_CONFIG_TRACE_WARNING                   1
+#define AZAC_CONFIG_TRACE_ERROR                     1
+#define AZAC_CONFIG_TRACE_FUNCTION                  1
+#define AZAC_CONFIG_TRACE_SCOPE                     1
+#define AZAC_CONFIG_TRACE_THROW_ON_FAIL             1
+#define AZAC_CONFIG_TRACE_REPORT_ON_FAIL            1
+#define AZAC_CONFIG_TRACE_RETURN_ON_FAIL            1
+#define AZAC_CONFIG_TRACE_EXITFN_ON_FAIL            1
+#endif
+
+//-----------------------------------------------------------
+//  AZAC_TRACE macro common implementations
+//-----------------------------------------------------------
+
+#define __AZAC_TRACE_LEVEL_INFO         0x08 // Trace_Info
+#define __AZAC_TRACE_LEVEL_WARNING      0x04 // Trace_Warning
+#define __AZAC_TRACE_LEVEL_ERROR        0x02 // Trace_Error
+#define __AZAC_TRACE_LEVEL_VERBOSE      0x10 // Trace_Verbose
+
+#ifndef __AZAC_DO_TRACE_IMPL
+#ifdef __cplusplus
+#include <algorithm>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string>
+inline void __azac_do_trace_message(int level, const char* pszTitle, const char* fileName, const int lineNumber, const char* pszFormat, ...) throw()
+{
+    UNUSED(level);
+
+    bool logToConsole = false;
+#if defined(DEBUG) || defined(_DEBUG)
+    logToConsole = true;
+#endif
+
+    if (!logToConsole)
+    {
+        return;
+    }
+
+    try
+    {
+        va_list argptr;
+        va_start(argptr, pszFormat);
+
+        std::string format;
+        while (*pszFormat == '\n' || *pszFormat == '\r')
+        {
+            if (*pszFormat == '\r')
+            {
+                pszTitle = nullptr;
+            }
+
+            format += *pszFormat++;
+        }
+
+        if (pszTitle != nullptr)
+        {
+            format += pszTitle;
+        }
+
+        std::string fileNameOnly(fileName);
+        std::replace(fileNameOnly.begin(), fileNameOnly.end(), '\\', '/');
+
+        std::string fileNameLineNumber = " " + fileNameOnly.substr(fileNameOnly.find_last_of('/', std::string::npos) + 1) + ":" + std::to_string(lineNumber) + " ";
+
+        format += fileNameLineNumber;
+
+        format += pszFormat;
+
+        if (format.length() < 1 || format[format.length() - 1] != '\n')
+        {
+            format += "\n";
+        }
+
+        vfprintf(stderr, format.c_str(), argptr);
+
+        va_end(argptr);
+    }
+    catch(...)
+    {
+    }
+}
+#define __AZAC_DO_TRACE_IMPL __azac_do_trace_message
+#else // __cplusplus
+#define __AZAC_DO_TRACE_IMPL
+#endif // __cplusplus
+#endif
+
+#define __AZAC_DOTRACE(level, title, fileName, lineNumber, ...)                     \
+    do {                                                                            \
+        __AZAC_DO_TRACE_IMPL(level, title, fileName, lineNumber, ##__VA_ARGS__);    \
+    } while (0)
+
+#define __AZAC_TRACE_INFO(title, fileName, lineNumber, msg, ...) __AZAC_DOTRACE(__AZAC_TRACE_LEVEL_INFO, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+#define __AZAC_TRACE_INFO_IF(cond, title, fileName, lineNumber, msg, ...)           \
+    do {                                                                            \
+        int fCond = !!(cond);                                                       \
+        if (fCond) {                                                                \
+            __AZAC_TRACE_INFO(title, fileName, lineNumber, msg, ##__VA_ARGS__);     \
+    } } while (0)
+
+#define __AZAC_TRACE_WARNING(title, fileName, lineNumber, msg, ...) __AZAC_DOTRACE(__AZAC_TRACE_LEVEL_WARNING, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+#define __AZAC_TRACE_WARNING_IF(cond, title, fileName, lineNumber, msg, ...)        \
+    do {                                                                            \
+        int fCond = !!(cond);                                                       \
+        if (fCond) {                                                                \
+            __AZAC_TRACE_WARNING(title, fileName, lineNumber, msg, ##__VA_ARGS__);  \
+    } } while (0)
+
+#define __AZAC_TRACE_ERROR(title, fileName, lineNumber, msg, ...) __AZAC_DOTRACE(__AZAC_TRACE_LEVEL_ERROR, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+#define __AZAC_TRACE_ERROR_IF(cond, title, fileName, lineNumber, msg, ...)          \
+    do {                                                                            \
+        int fCond = !!(cond);                                                       \
+        if (fCond) {                                                                \
+            __AZAC_TRACE_ERROR(title, fileName, lineNumber, msg, ##__VA_ARGS__);    \
+    } } while (0)
+
+#define __AZAC_TRACE_VERBOSE(title, fileName, lineNumber, msg, ...) __AZAC_DOTRACE(__AZAC_TRACE_LEVEL_VERBOSE, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+#define __AZAC_TRACE_VERBOSE_IF(cond, title, fileName, lineNumber, msg, ...)        \
+    do {                                                                            \
+        int fCond = !!(cond);                                                       \
+        if (fCond) {                                                                \
+            __AZAC_TRACE_VERBOSE(title, fileName, lineNumber, msg, ##__VA_ARGS__);  \
+    } } while (0)
+
+#define ___AZAC_EXPR_AS_STRING(_String) "" #_String
+#define __AZAC_EXPR_AS_STRING(_String) ___AZAC_EXPR_AS_STRING(_String)
+
+#define __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x)             __AZAC_TRACE_ERROR(title, fileName, lineNumber, __AZAC_EXPR_AS_STRING(hr) " = 0x%0" PRIxPTR, x)
+
+#define __AZAC_REPORT_ON_FAIL(title, fileName, lineNumber, hr)                      \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (AZAC_FAILED(x)) {                                                       \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                    \
+    } } while (0)
+#define __AZAC_REPORT_ON_FAIL_IFNOT(title, fileName, lineNumber, hr, hrNot)         \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (x != hrNot) {                                                           \
+            if (AZAC_FAILED(x)) {                                                   \
+                __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+    } } } while (0)
+
+#define __AZAC_T_RETURN_HR(title, fileName, lineNumber, hr)                         \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (AZAC_FAILED(x)) {                                                       \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                    \
+        }                                                                           \
+        return x;                                                                   \
+    } while (0)
+#define __AZAC_T_RETURN_HR_IF(title, fileName, lineNumber, hr, cond)                \
+    do {                                                                            \
+        int fCond = !!(cond);                                                       \
+        if (fCond) {                                                                \
+            AZACHR x = hr;                                                          \
+            if (AZAC_FAILED(x)) {                                                   \
+                __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+            }                                                                       \
+            return x;                                                               \
+    } } while (0)
+#define __AZAC_T_RETURN_ON_FAIL(title, fileName, lineNumber, hr)                    \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (AZAC_FAILED(x)) {                                                       \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                    \
+            return x;                                                               \
+    } } while (0)
+#define __AZAC_T_RETURN_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot)      \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (x != hrNot) {                                                           \
+            if (AZAC_FAILED(x)) {                                                   \
+                __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+                return x;                                                           \
+    } } } while (0)
+#define __AZAC_RETURN_HR(hr) return hr
+#define __AZAC_RETURN_HR_IF(hr, cond)                           \
+    do {                                                        \
+        int fCond = !!(cond);                                   \
+        if (fCond) {                                            \
+            return hr;                                          \
+    } } while (0)
+#define __AZAC_RETURN_ON_FAIL(hr)                               \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (AZAC_FAILED(x)) {                                   \
+            return x;                                           \
+    } } while (0)
+#define __AZAC_RETURN_ON_FAIL_IF_NOT(hr, hrNot)                 \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (x != hrNot) {                                       \
+            if (AZAC_FAILED(x)) {                               \
+                return x;                                       \
+    } } } while (0)
+
+#define __AZAC_T_EXITFN_HR(title, fileName, lineNumber, hr)                         \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (AZAC_FAILED(x)) {                                                       \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                    \
+        }                                                                           \
+        goto AZAC_EXITFN_CLEANUP;                                                   \
+    } while (0)
+#define __AZAC_T_EXITFN_HR_IF(title, fileName, lineNumber, hr, cond)                \
+    do {                                                                            \
+        int fCond = !!(cond);                                                       \
+        if (fCond) {                                                                \
+            AZACHR x = hr;                                                          \
+            if (AZAC_FAILED(x)) {                                                   \
+                __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+            }                                                                       \
+            goto AZAC_EXITFN_CLEANUP;                                               \
+    } } while (0)
+#define __AZAC_T_EXITFN_ON_FAIL(title, fileName, lineNumber, hr)                    \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (AZAC_FAILED(x)) {                                                       \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                    \
+            goto AZAC_EXITFN_CLEANUP;                                               \
+    } } while (0)
+#define __AZAC_T_EXITFN_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot)      \
+    do {                                                                            \
+        AZACHR x = hr;                                                              \
+        if (x != hrNot) {                                                           \
+            if (AZAC_FAILED(x)) {                                                   \
+                __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+                goto AZAC_EXITFN_CLEANUP;                                           \
+    } } } while (0)
+
+#define __AZAC_EXITFN_HR(hr)                                    \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        goto AZAC_EXITFN_CLEANUP;                               \
+    } while (0)
+#define __AZAC_EXITFN_HR_IF(hr, cond)                           \
+    do {                                                        \
+        int fCond = !!(cond);                                   \
+        if (fCond) {                                            \
+            AZACHR x = hr;                                      \
+            goto AZAC_EXITFN_CLEANUP;                           \
+    } } while (0)
+#define __AZAC_EXITFN_ON_FAIL(hr)                               \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (AZAC_FAILED(x)) {                                   \
+            goto AZAC_EXITFN_CLEANUP;                           \
+    } } while (0)
+#define __AZAC_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)                 \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (x != hrNot) {                                       \
+            if (AZAC_FAILED(x)) {                               \
+                goto AZAC_EXITFN_CLEANUP;                       \
+    } } } while (0)
+
+#define __AZAC_TRACE_ASSERT(title, fileName, lineNumber, expr)          __AZAC_TRACE_ERROR(title, fileName, lineNumber, __AZAC_EXPR_AS_STRING(expr) " = false")
+#define __AZAC_TRACE_ASSERT_MSG(title, fileName, lineNumber, expr, ...) __AZAC_TRACE_ERROR(title, fileName, lineNumber, __AZAC_EXPR_AS_STRING(expr) " = false; " __VA_ARGS__)
+
+#define __AZAC_DBG_ASSERT(title, fileName, lineNumber, expr)                            \
+    do {                                                                                \
+        int fCond = !!(expr);                                                           \
+        if (!fCond) {                                                                   \
+            __AZAC_TRACE_ASSERT(title, fileName, lineNumber, expr);                     \
+            abort();                                                                    \
+    } } while (0)
+#define __AZAC_DBG_ASSERT_WITH_MESSAGE(title, fileName, lineNumber, expr, ...)          \
+    do {                                                                                \
+        int fCond = !!(expr);                                                           \
+        if (!fCond) {                                                                   \
+            __AZAC_TRACE_ASSERT_MSG(title, fileName, lineNumber, expr, ##__VA_ARGS__);  \
+            abort();                                                                    \
+    } } while (0)
+
+#define __AZAC_DBG_VERIFY(title, fileName, lineNumber, expr)                            \
+    do {                                                                                \
+        int fCond = !!(expr);                                                           \
+        if (!fCond) {                                                                   \
+            __AZAC_TRACE_ASSERT(title, fileName, lineNumber, expr);                     \
+            abort();                                                                    \
+    } } while (0)
+#define __AZAC_DBG_VERIFY_WITH_MESSAGE(title, fileName, lineNumber, expr, ...)          \
+    do {                                                                                \
+        int fCond = !!(expr);                                                           \
+        if (!fCond) {                                                                   \
+            __AZAC_TRACE_ASSERT_MSG(title, fileName, lineNumber, expr, ##__VA_ARGS__);  \
+            abort();                                                                    \
+    } } while (0)
+
+#ifdef __cplusplus
+
+#include <memory>
+#define __AZAC_TRACE_SCOPE(t1, fileName, lineNumber, t2, x, y)                                                  \
+    __AZAC_TRACE_INFO(t1, fileName, lineNumber, "%s", x);                                                       \
+    auto evaluateYInScopeInMacros##lineNumber = y;                                                              \
+    auto leavingScopePrinterInMacros##lineNumber = [&evaluateYInScopeInMacros##lineNumber](int*) -> void {      \
+        __AZAC_TRACE_INFO(t2, fileName, lineNumber, "%s", evaluateYInScopeInMacros##lineNumber);                \
+    };                                                                                                          \
+    std::unique_ptr<int, decltype(leavingScopePrinterInMacros##lineNumber)> onExit##lineNumber((int*)1, leavingScopePrinterInMacros##lineNumber)
+
+#ifndef __AZAC_THROW_HR_IMPL
+#define __AZAC_THROW_HR_IMPL(hr) __azac_rethrow(hr)
+#endif
+#ifndef __AZAC_THROW_HR
+#define __AZAC_THROW_HR(hr) __AZAC_THROW_HR_IMPL(hr)
+#endif
+
+#ifndef __AZAC_LOG_HR_IMPL
+#define __AZAC_LOG_HR_IMPL(hr) __azac_log_only(hr)
+#endif
+#ifndef __AZAC_LOG_HR
+#define __AZAC_LOG_HR(hr) __AZAC_LOG_HR_IMPL(hr)
+#endif
+
+#define __AZAC_T_LOG_ON_FAIL(title, fileName, lineNumber, hr)                   \
+    do {                                                                        \
+        AZACHR x = hr;                                                          \
+        if (AZAC_FAILED(x)) {                                                   \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+            __AZAC_LOG_HR(x);                                                   \
+    } } while (0)
+#define __AZAC_T_THROW_ON_FAIL(title, fileName, lineNumber, hr)                 \
+    do {                                                                        \
+        AZACHR x = hr;                                                          \
+        if (AZAC_FAILED(x)) {                                                   \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+            __AZAC_THROW_HR(x);                                                 \
+    } } while (0)
+#define __AZAC_T_THROW_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot)   \
+    do {                                                                        \
+        AZACHR x = hr;                                                          \
+        if (x != hrNot) {                                                       \
+            if (AZAC_FAILED(x)) {                                               \
+                __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);            \
+                __AZAC_THROW_HR(x);                                             \
+    } } } while (0)
+#define __AZAC_T_THROW_HR_IF(title, fileName, lineNumber, hr, cond)             \
+    do {                                                                        \
+        int fCond = !!(cond);                                                   \
+        if (fCond) {                                                            \
+            AZACHR x = hr;                                                      \
+            __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                \
+            __AZAC_THROW_HR(x);                                                 \
+    } } while (0)
+#define __AZAC_T_THROW_HR(title, fileName, lineNumber, hr)                      \
+    do {                                                                        \
+        AZACHR x = hr;                                                          \
+        __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x);                    \
+        __AZAC_THROW_HR(x);                                                     \
+    } while (0)
+
+
+#define __AZAC_LOG_ON_FAIL(hr)                                  \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (AZAC_FAILED(x)) {                                   \
+            __AZAC_LOG_HR(x);                                   \
+    } } while (0)
+#define __AZAC_THROW_ON_FAIL(hr)                                \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (AZAC_FAILED(x)) {                                   \
+            __AZAC_THROW_HR(x);                                 \
+    } } while (0)
+#define __AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)                  \
+    do {                                                        \
+        AZACHR x = hr;                                          \
+        if (x != hrNot) {                                       \
+            if (AZAC_FAILED(x)) {                               \
+                __AZAC_THROW_HR(x);                             \
+    } } } while (0)
+#define __AZAC_THROW_HR_IF(hr, cond)                            \
+    do {                                                        \
+        int fCond = !!(cond);                                   \
+        if (fCond) {                                            \
+            AZACHR x = hr;                                      \
+            __AZAC_THROW_HR(x);                                 \
+    } } while (0)
+
+#endif // __cplusplus
+
+
+
+//-------------------------------------------------------
+//  AZAC_ macro definitions
+//-------------------------------------------------------
+
+#ifdef AZAC_CONFIG_TRACE_VERBOSE
+#define AZAC_TRACE_VERBOSE(msg, ...)          __AZAC_TRACE_VERBOSE("AZAC_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_TRACE_VERBOSE_IF(cond, msg, ...) __AZAC_TRACE_VERBOSE_IF(cond, "AZAC_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_TRACE_VERBOSE(...)
+#define AZAC_TRACE_VERBOSE_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_DBG_TRACE_VERBOSE
+#define AZAC_DBG_TRACE_VERBOSE(msg, ...)          __AZAC_TRACE_VERBOSE("AZAC_DBG_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_DBG_TRACE_VERBOSE_IF(cond, msg, ...) __AZAC_TRACE_VERBOSE_IF(cond, "AZAC_DBG_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_DBG_TRACE_VERBOSE(...)
+#define AZAC_DBG_TRACE_VERBOSE_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_INFO
+#define AZAC_TRACE_INFO(msg, ...)           __AZAC_TRACE_INFO("AZAC_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_TRACE_INFO_IF(cond, msg, ...)  __AZAC_TRACE_INFO_IF(cond, "AZAC_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_TRACE_INFO(...)
+#define AZAC_TRACE_INFO_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_DBG_TRACE_INFO
+#define AZAC_DBG_TRACE_INFO(msg, ...)           __AZAC_TRACE_INFO("AZAC_DBG_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_DBG_TRACE_INFO_IF(cond, msg, ...)  __AZAC_TRACE_INFO_IF(cond, "AZAC_DBG_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_DBG_TRACE_INFO(...)
+#define AZAC_DBG_TRACE_INFO_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_WARNING
+#define AZAC_TRACE_WARNING(msg, ...)          __AZAC_TRACE_WARNING("AZAC_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_TRACE_WARNING_IF(cond, msg, ...) __AZAC_TRACE_WARNING_IF(cond, "AZAC_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_TRACE_WARNING(...)
+#define AZAC_TRACE_WARNING_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_DBG_TRACE_WARNING
+#define AZAC_DBG_TRACE_WARNING(msg, ...)          __AZAC_TRACE_WARNING("AZAC_DBG_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_DBG_TRACE_WARNING_IF(cond, msg, ...) __AZAC_TRACE_WARNING_IF(cond, "AZAC_DBG_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_DBG_TRACE_WARNING(...)
+#define AZAC_DBG_TRACE_WARNING_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_ERROR
+#define AZAC_TRACE_ERROR(msg, ...)            __AZAC_TRACE_ERROR("AZAC_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_TRACE_ERROR_IF(cond, msg, ...)   __AZAC_TRACE_ERROR_IF(cond, "AZAC_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_TRACE_ERROR(...)
+#define AZAC_TRACE_ERROR_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_DBG_TRACE_ERROR
+#define AZAC_DBG_TRACE_ERROR(msg, ...)            __AZAC_TRACE_ERROR("AZAC_DBG_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define AZAC_DBG_TRACE_ERROR_IF(cond, msg, ...)   __AZAC_TRACE_ERROR_IF(cond, "AZAC_DBG_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define AZAC_DBG_TRACE_ERROR(...)
+#define AZAC_DBG_TRACE_ERROR_IF(...)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_FUNCTION
+#define AZAC_TRACE_FUNCTION(...) __AZAC_TRACE_VERBOSE("AZAC_TRACE_FUNCTION: ", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define AZAC_TRACE_FUNCTION(...)
+#endif
+
+#ifdef AZAC_CONFIG_DBG_TRACE_FUNCTION
+#define AZAC_DBG_TRACE_FUNCTION(...) __AZAC_TRACE_VERBOSE("AZAC_DBG_TRACE_FUNCTION: ", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define AZAC_DBG_TRACE_FUNCTION(...)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_REPORT_ON_FAIL
+#define AZAC_REPORT_ON_FAIL(hr)                     __AZAC_REPORT_ON_FAIL("AZAC_REPORT_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_REPORT_ON_FAIL_IFNOT(hr, hrNot)        __AZAC_REPORT_ON_FAIL_IFNOT("AZAC_REPORT_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#else
+#define AZAC_REPORT_ON_FAIL(hr)                     UNUSED(hr)
+#define AZAC_REPORT_ON_FAIL_IFNOT(hr, hrNot)        UNUSED(hr); UNUSED(hrNot)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_RETURN_ON_FAIL
+#define AZAC_RETURN_HR(hr)                          __AZAC_T_RETURN_HR("AZAC_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_RETURN_HR_IF(hr, cond)                 __AZAC_T_RETURN_HR_IF("AZAC_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr, cond)
+#define AZAC_RETURN_ON_FAIL(hr)                     __AZAC_T_RETURN_ON_FAIL("AZAC_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_RETURN_ON_FAIL_IF_NOT(hr, hrNot)       __AZAC_T_RETURN_ON_FAIL_IF_NOT("AZAC_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#else
+#define AZAC_RETURN_HR(hr)                          __AZAC_RETURN_HR(hr)
+#define AZAC_RETURN_HR_IF(hr, cond)                 __AZAC_RETURN_HR_IF(hr, cond)
+#define AZAC_RETURN_ON_FAIL(hr)                     __AZAC_RETURN_ON_FAIL(hr)
+#define AZAC_RETURN_ON_FAIL_IF_NOT(hr, hrNot)       __AZAC_RETURN_ON_FAIL_IF_NOT(hr, hrNot)
+#endif
+
+#define AZAC_IFTRUE_RETURN_HR(cond, hr)             AZAC_RETURN_HR_IF(hr, cond)
+#define AZAC_IFFALSE_RETURN_HR(cond, hr)            AZAC_RETURN_HR_IF(hr, !(cond))
+#define AZAC_IFFAILED_RETURN_HR(hr)                 AZAC_RETURN_ON_FAIL(hr)
+#define AZAC_IFFAILED_RETURN_HR_IFNOT(hr, hrNot)    AZAC_RETURN_ON_FAIL_IF_NOT(hr, hrNot)
+
+#ifdef AZAC_CONFIG_TRACE_EXITFN_ON_FAIL
+#define AZAC_EXITFN_HR(hr)                          __AZAC_T_EXITFN_HR("AZAC_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_EXITFN_HR_IF(hr, cond)                 __AZAC_T_EXITFN_HR_IF("AZAC_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr, cond)
+#define AZAC_EXITFN_ON_FAIL(hr)                     __AZAC_T_EXITFN_ON_FAIL("AZAC_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)       __AZAC_EXITFN_ON_FAIL_IF_NOT("AZAC_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#else
+#define AZAC_EXITFN_HR(hr)                          __AZAC_EXITFN_HR(hr)
+#define AZAC_EXITFN_HR_IF(hr, cond)                 __AZAC_EXITFN_HR_IF(hr, cond)
+#define AZAC_EXITFN_ON_FAIL(hr)                     __AZAC_EXITFN_ON_FAIL(hr)
+#define AZAC_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)       __AZAC_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)
+#endif
+
+#define AZAC_IFTRUE_EXITFN_WHR(cond, hr)            AZAC_EXITFN_HR_IF(hr, cond)
+#define AZAC_IFFALSE_EXITFN_WHR(cond, hr)           AZAC_EXITFN_HR_IF(hr, !(cond))
+#define AZAC_IFFAILED_EXITFN_WHR(hr)                AZAC_EXITFN_ON_FAIL(hr)
+#define AZAC_IFFAILED_EXITFN_WHR_IFNOT(hr, hrNot)   AZAC_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)
+
+#define AZAC_IFTRUE_EXITFN_CLEANUP(cond, expr)                  \
+    do {                                                        \
+        int fCondT = !!(cond);                                  \
+        if (fCondT) {                                           \
+            expr;                                               \
+            goto AZAC_EXITFN_CLEANUP;                           \
+    } } while (0)
+
+#define AZAC_IFFALSE_EXITFN_CLEANUP(cond, expr)                 \
+    do {                                                        \
+        int fCondF = !!(cond);                                  \
+        if (!fCondF) {                                          \
+            expr;                                               \
+            goto AZAC_EXITFN_CLEANUP;                           \
+    } } while (0)
+
+#if defined(AZAC_CONFIG_DBG_TRACE_ASSERT) && (defined(DEBUG) || defined(_DEBUG))
+#define AZAC_DBG_ASSERT(expr)                   __AZAC_DBG_ASSERT("AZAC_ASSERT: ", __FILE__, __LINE__, expr)
+#define AZAC_DBG_ASSERT_WITH_MESSAGE(expr, ...) __AZAC_DBG_ASSERT_WITH_MESSAGE("AZAC_ASSERT: ", __FILE__, __LINE__, expr, ##__VA_ARGS__)
+#else
+#define AZAC_DBG_ASSERT(expr)
+#define AZAC_DBG_ASSERT_WITH_MESSAGE(expr, ...)
+#endif
+
+#if defined(AZAC_CONFIG_DBG_TRACE_VERIFY) && (defined(DEBUG) || defined(_DEBUG))
+#define AZAC_DBG_VERIFY(expr)                   __AZAC_DBG_VERIFY("AZAC_VERIFY: ", __FILE__, __LINE__, expr)
+#define AZAC_DBG_VERIFY_WITH_MESSAGE(expr, ...) __AZAC_DBG_VERIFY_WITH_MESSAGE("AZAC_VERIFY: ", __FILE__, __LINE__, expr, ##__VA_ARGS__)
+#else
+#define AZAC_DBG_VERIFY(expr)                        (expr)
+#define AZAC_DBG_VERIFY_WITH_MESSAGE(expr, ...)      (expr)
+#endif
+
+#define AZAC_IFTRUE(cond, expr) \
+    do {                                                        \
+        int fCondT = !!(cond);                                  \
+        if (fCondT) {                                           \
+            expr;                                               \
+    } } while (0)
+
+#define AZAC_IFFALSE(cond, expr) \
+    do {                                                        \
+        int fCondF = !!(cond);                                  \
+        if (!fCondF) {                                          \
+            expr;                                               \
+    } } while (0)
+
+// handle circular dependency
+#ifndef AZAC_SUPPRESS_COMMON_INCLUDE_FROM_DEBUG
+#define AZAC_SUPPRESS_DEBUG_INCLUDE_FROM_COMMON
+#include <azac_api_c_common.h>
+#undef AZAC_SUPPRESS_DEBUG_INCLUDE_FROM_COMMON
+#endif
+
+#ifdef __cplusplus
+
+#ifdef AZAC_CONFIG_TRACE_SCOPE
+#define AZAC_TRACE_SCOPE(x, y) __AZAC_TRACE_SCOPE("AZAC_TRACE_SCOPE_ENTER: ", __FILE__, __LINE__, "AZAC_TRACE_SCOPE_EXIT: ", x, y)
+#else
+#define AZAC_TRACE_SCOPE(x, y)
+#endif
+
+#ifdef AZAC_CONFIG_DBG_TRACE_SCOPE
+#define AZAC_DBG_TRACE_SCOPE(x, y) __AZAC_TRACE_SCOPE("AZAC_DBG_TRACE_SCOPE_ENTER: ", __FILE__, __LINE__, "AZAC_DBG_TRACE_SCOPE_EXIT: ", x, y)
+#else
+#define AZAC_DBG_TRACE_SCOPE(x, y)
+#endif
+
+#ifdef AZAC_CONFIG_TRACE_THROW_ON_FAIL
+#define AZAC_THROW_ON_FAIL(hr)                      __AZAC_T_THROW_ON_FAIL("AZAC_THROW_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)        __AZAC_T_THROW_ON_FAIL_IF_NOT("AZAC_THROW_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#define AZAC_LOG_ON_FAIL(hr)                        __AZAC_T_LOG_ON_FAIL("AZAC_LOG_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define AZAC_THROW_HR_IF(hr, cond)                  __AZAC_T_THROW_HR_IF("AZAC_THROW_HR_IF: ", __FILE__, __LINE__, hr, cond)
+#define AZAC_THROW_HR(hr)                           __AZAC_T_THROW_HR("AZAC_THROW_HR: ", __FILE__, __LINE__, hr)
+#else
+#define AZAC_THROW_ON_FAIL(hr)                      __AZAC_THROW_ON_FAIL(hr)
+#define AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)        __AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)
+#define AZAC_LOG_ON_FAIL(hr)                        __AZAC_LOG_ON_FAIL(hr)
+#define AZAC_THROW_HR_IF(hr, cond)                  __AZAC_THROW_HR_IF(hr, cond)
+#define AZAC_THROW_HR(hr)                           __AZAC_THROW_HR(hr)
+#endif
+
+#define AZAC_IFTRUE_THROW_HR(cond, hr)              AZAC_THROW_HR_IF(hr, cond)
+#define AZAC_IFFALSE_THROW_HR(cond, hr)             AZAC_THROW_HR_IF(hr, !(cond))
+#define AZAC_IFFAILED_THROW_HR(hr)                  AZAC_THROW_ON_FAIL(hr)
+#define AZAC_IFFAILED_THROW_HR_IFNOT(hr, hrNot)     AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)
+
+#include <azac_api_c_error.h>
+#include <azac_api_c_diagnostics.h>
+#include <stdexcept>
+#include <string>
+
+inline void __azac_handle_native_ex(AZACHR hr, bool throwException)
+{
+    AZAC_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+
+    auto handle = reinterpret_cast<AZAC_HANDLE>(hr);
+    auto error = error_get_error_code(handle);
+    if (error == AZAC_ERR_NONE)
+    {
+        if (throwException)
+        {
+            throw hr;
+        }
+        else
+        {
+            // do nothing. This is already logged by the macros that call this function
+            return;
+        }
+    }
+
+    std::string errorMsg;
+    try
+    {
+        auto callstack = error_get_call_stack(handle);
+        auto what = error_get_message(handle);
+
+        if (what)
+        {
+            errorMsg += what;
+        }
+        else
+        {
+            errorMsg += "Exception with error code: ";
+            errorMsg += std::to_string(error);
+        }
+
+        if (callstack)
+        {
+            errorMsg += callstack;
+        }
+    }
+    catch (...)
+    {
+        error_release(handle);
+        throw hr;
+    }
+
+    error_release(handle);
+    if (throwException)
+    {
+        throw std::runtime_error(errorMsg);
+    }
+    else
+    {
+        AZAC_TRACE_ERROR("Error details: %s", errorMsg.c_str());
+    }
+}
+
+inline void __azac_log_only(AZACHR hr)
+{
+    __azac_handle_native_ex(hr, false);
+}
+
+inline void __azac_rethrow(AZACHR hr)
+{
+    __azac_handle_native_ex(hr, true);
+}
+
+#else // __cplusplus
+
+#define AZAC_TRACE_SCOPE(x, y)                      static_assert(false)
+#define AZAC_DBG_TRACE_SCOPE(x, y)                  static_assert(false)
+#define AZAC_LOG_ON_FAIL(hr)                        static_assert(false)
+#define AZAC_THROW_ON_FAIL(hr)                      static_assert(false)
+#define AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)        static_assert(false)
+#define AZAC_THROW_HR_IF(hr, cond)                  static_assert(false)
+#define AZAC_THROW_HR(hr)                           static_assert(false)
+#define AZAC_IFTRUE_THROW_HR(cond, hr)              static_assert(false)
+#define AZAC_IFFALSE_THROW_HR(cond, hr)             static_assert(false)
+#define AZAC_IFFAILED_THROW_HR(hr)                  static_assert(false)
+#define AZAC_IFFAILED_THROW_HR_IFNOT(hr, hrNot)     static_assert(false)
+
+#endif // __cplusplus
+
+//---------------------------------------------------------------------------
+
+#ifdef __AZAC_DEBUG_H_EXAMPLES_IN_MAIN
+
+void main()
+{
+    int x = 4;
+    printf("%s = %d\n", __AZAC_EXPR_AS_STRING(x + 3), x + 3);
+
+    AZAC_TRACE_INFO("hello there");
+    AZAC_TRACE_ERROR("hello there");
+    AZAC_TRACE_WARNING("hello there");
+    AZAC_TRACE_VERBOSE("hello there");
+
+    AZAC_TRACE_INFO("hello there %d", 5);
+    AZAC_TRACE_ERROR("hello there %d", 5);
+    AZAC_TRACE_WARNING("hello there %d", 5);
+    AZAC_TRACE_VERBOSE("hello there %d", 5);
+
+    AZAC_TRACE_INFO_IF(false, "hello there false");
+    AZAC_TRACE_ERROR_IF(false, "hello there false");
+    AZAC_TRACE_WARNING_IF(false, "hello there false");
+    AZAC_TRACE_VERBOSE_IF(false, "hello there false");
+
+    AZAC_TRACE_INFO_IF(false, "hello there false %d", 5);
+    AZAC_TRACE_ERROR_IF(false, "hello there false %d", 5);
+    AZAC_TRACE_WARNING_IF(false, "hello there false %d", 5);
+    AZAC_TRACE_VERBOSE_IF(false, "hello there false %d", 5);
+
+    AZAC_TRACE_INFO_IF(true, "hello there true");
+    AZAC_TRACE_ERROR_IF(true, "hello there true");
+    AZAC_TRACE_WARNING_IF(true, "hello there true");
+    AZAC_TRACE_VERBOSE_IF(true, "hello there true");
+
+    AZAC_TRACE_INFO_IF(true, "hello there true %d", 5);
+    AZAC_TRACE_ERROR_IF(true, "hello there true %d", 5);
+    AZAC_TRACE_WARNING_IF(true, "hello there true %d", 5);
+    AZAC_TRACE_VERBOSE_IF(true, "hello there true %d", 5);
+
+    AZAC_DBG_TRACE_INFO("hello there");
+    AZAC_DBG_TRACE_ERROR("hello there");
+    AZAC_DBG_TRACE_WARNING("hello there");
+    AZAC_DBG_TRACE_VERBOSE("hello there");
+
+    AZAC_DBG_TRACE_INFO("hello there %d", 5);
+    AZAC_DBG_TRACE_ERROR("hello there %d", 5);
+    AZAC_DBG_TRACE_WARNING("hello there %d", 5);
+    AZAC_DBG_TRACE_VERBOSE("hello there %d", 5);
+
+    AZAC_DBG_TRACE_INFO_IF(false, "hello there false");
+    AZAC_DBG_TRACE_ERROR_IF(false, "hello there false");
+    AZAC_DBG_TRACE_WARNING_IF(false, "hello there false");
+    AZAC_DBG_TRACE_VERBOSE_IF(false, "hello there false");
+
+    AZAC_DBG_TRACE_INFO_IF(false, "hello there false %d", 5);
+    AZAC_DBG_TRACE_ERROR_IF(false, "hello there false %d", 5);
+    AZAC_DBG_TRACE_WARNING_IF(false, "hello there false %d", 5);
+    AZAC_DBG_TRACE_VERBOSE_IF(false, "hello there false %d", 5);
+
+    AZAC_DBG_TRACE_INFO_IF(true, "hello there true");
+    AZAC_DBG_TRACE_ERROR_IF(true, "hello there true");
+    AZAC_DBG_TRACE_WARNING_IF(true, "hello there true");
+    AZAC_DBG_TRACE_VERBOSE_IF(true, "hello there true");
+
+    AZAC_DBG_TRACE_INFO_IF(true, "hello there true %d", 5);
+    AZAC_DBG_TRACE_ERROR_IF(true, "hello there true %d", 5);
+    AZAC_DBG_TRACE_WARNING_IF(true, "hello there true %d", 5);
+    AZAC_DBG_TRACE_VERBOSE_IF(true, "hello there true %d", 5);
+
+    AZAC_TRACE_SCOPE("A", "B");
+
+    AZAC_TRACE_FUNCTION();
+    AZAC_DBG_TRACE_FUNCTION();
+
+    AZAC_DBG_ASSERT(false);
+    AZAC_DBG_ASSERT(true);
+
+    AZAC_DBG_ASSERT_WITH_MESSAGE(false, "HEY!");
+    AZAC_DBG_ASSERT_WITH_MESSAGE(true, "HEY!!");
+
+    AZAC_DBG_VERIFY(false);
+    AZAC_DBG_VERIFY(true);
+
+    AZAC_DBG_VERIFY_WITH_MESSAGE(false, "HEY!");
+    AZAC_DBG_VERIFY_WITH_MESSAGE(true, "HEY!!");
+
+    AZACHR hr1 { 0x80001111 };
+    AZACHR hr2 { 0x00001111 };
+
+    AZAC_TRACE_VERBOSE("Testing out AZAC_REPORT_ON_FAIL, should see two failures...");
+    AZAC_REPORT_ON_FAIL(hr1);
+    AZAC_REPORT_ON_FAIL_IFNOT(hr1, 0x80001000);
+    AZAC_TRACE_VERBOSE("Testing out AZAC_REPORT_ON_FAIL, should see two failures... Done!");
+
+    AZAC_TRACE_VERBOSE("Testing out AZAC_REPORT_ON_FAIL, should see zero failures...");
+    AZAC_REPORT_ON_FAIL(hr2);
+    AZAC_REPORT_ON_FAIL_IFNOT(hr1, 0x80001111);
+    AZAC_REPORT_ON_FAIL_IFNOT(hr2, 0x80001111);
+    AZAC_REPORT_ON_FAIL_IFNOT(hr2, 0x80001000);
+    AZAC_TRACE_VERBOSE("Testing out AZAC_REPORT_ON_FAIL, should see zero failures... Done!");
+}
+
+#endif

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/azac_error.h

@@ -0,0 +1,455 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/license202106 for the full license information.
+
+#pragma once
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#include <stdint.h>
+
+/// <summary>
+/// Type definition for Azure AI Core result codes.
+/// </summary>
+typedef uintptr_t AZACHR;
+
+/// <summary>
+/// Default result code indicating no error.
+/// </summary>
+#define AZAC_ERR_NONE                0
+
+/// <summary>
+/// Declare and initialize result code variable.
+/// </summary>
+#define AZAC_INIT_HR(hr)             AZACHR hr = AZAC_ERR_NONE; \
+                                    (void)(hr)
+
+/// <summary>
+/// Check if result code indicates success.
+/// </summary>
+#define AZAC_SUCCEEDED(x)            ((x) == AZAC_ERR_NONE)
+
+/// <summary>
+/// Check if result code indicates error.
+/// </summary>
+#define AZAC_FAILED(x)               (!AZAC_SUCCEEDED(x))
+
+/// <summary>
+/// Base macros for all error codes.
+/// </summary>
+#define __AZAC_ERRCODE_FAILED(x)     (x)
+
+/// <summary>
+/// The function is not implemented.
+/// </summary>
+#define AZAC_ERR_NOT_IMPL             __AZAC_ERRCODE_FAILED(0xfff)
+
+/// <summary>
+/// The object has not been properly initialized.
+/// </summary>
+#define AZAC_ERR_UNINITIALIZED        __AZAC_ERRCODE_FAILED(0x001)
+
+/// <summary>
+/// The object has already been initialized.
+/// </summary>
+#define AZAC_ERR_ALREADY_INITIALIZED  __AZAC_ERRCODE_FAILED(0x002)
+
+/// <summary>
+/// An unhandled exception was detected.
+/// </summary>
+#define AZAC_ERR_UNHANDLED_EXCEPTION  __AZAC_ERRCODE_FAILED(0x003)
+
+/// <summary>
+/// The object or property was not found.
+/// </summary>
+#define AZAC_ERR_NOT_FOUND            __AZAC_ERRCODE_FAILED(0x004)
+
+/// <summary>
+/// One or more arguments are not valid.
+/// </summary>
+#define AZAC_ERR_INVALID_ARG          __AZAC_ERRCODE_FAILED(0x005)
+
+/// <summary>
+/// The specified timeout value has elapsed.
+/// </summary>
+#define AZAC_ERR_TIMEOUT              __AZAC_ERRCODE_FAILED(0x006)
+
+/// <summary>
+/// The asynchronous operation is already in progress.
+/// </summary>
+#define AZAC_ERR_ALREADY_IN_PROGRESS  __AZAC_ERRCODE_FAILED(0x007)
+
+/// <summary>
+/// The attempt to open the file failed.
+/// </summary>
+#define AZAC_ERR_FILE_OPEN_FAILED     __AZAC_ERRCODE_FAILED(0x008)
+
+/// <summary>
+/// The end of the file was reached unexpectedly.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_EOF       __AZAC_ERRCODE_FAILED(0x009)
+
+/// <summary>
+/// Invalid audio header encountered.
+/// </summary>
+#define AZAC_ERR_INVALID_HEADER       __AZAC_ERRCODE_FAILED(0x00a)
+
+/// <summary>
+/// The requested operation cannot be performed while audio is pumping
+/// </summary>
+#define AZAC_ERR_AUDIO_IS_PUMPING     __AZAC_ERRCODE_FAILED(0x00b)
+
+/// <summary>
+/// Unsupported audio format.
+/// </summary>
+#define AZAC_ERR_UNSUPPORTED_FORMAT   __AZAC_ERRCODE_FAILED(0x00c)
+
+/// <summary>
+/// Operation aborted.
+/// </summary>
+#define AZAC_ERR_ABORT                __AZAC_ERRCODE_FAILED(0x00d)
+
+/// <summary>
+/// Microphone is not available.
+/// </summary>
+#define AZAC_ERR_MIC_NOT_AVAILABLE    __AZAC_ERRCODE_FAILED(0x00e)
+
+/// <summary>
+/// An invalid state was encountered.
+/// </summary>
+#define AZAC_ERR_INVALID_STATE        __AZAC_ERRCODE_FAILED(0x00f)
+
+/// <summary>
+/// Attempting to create a UUID failed.
+/// </summary>
+#define AZAC_ERR_UUID_CREATE_FAILED   __AZAC_ERRCODE_FAILED(0x010)
+
+/// <summary>
+/// An unexpected session state transition was encountered when setting the session audio format.
+/// </summary>
+/// <remarks>
+/// Valid transitions are:
+/// * WaitForPumpSetFormatStart --> ProcessingAudio (at the beginning of stream)
+/// * StoppingPump --> WaitForAdapterCompletedSetFormatStop (at the end of stream)
+/// * ProcessingAudio --> WaitForAdapterCompletedSetFormatStop (when the stream runs out of data)
+/// All other state transitions are invalid.
+/// </remarks>
+#define AZAC_ERR_SETFORMAT_UNEXPECTED_STATE_TRANSITION __AZAC_ERRCODE_FAILED(0x011)
+
+/// <summary>
+/// An unexpected session state was encountered in while processing audio.
+/// </summary>
+/// <remarks>
+/// Valid states to encounter are:
+/// * ProcessingAudio: We're allowed to process audio while in this state.
+/// * StoppingPump: We're allowed to be called to process audio, but we'll ignore the data passed in while we're attempting to stop the pump.
+/// All other states are invalid while processing audio.
+/// </remarks>
+#define AZAC_ERR_PROCESS_AUDIO_INVALID_STATE __AZAC_ERRCODE_FAILED(0x012)
+
+/// <summary>
+/// An unexpected state transition was encountered while attempting to start recognizing.
+/// </summary>
+/// <remarks>
+/// A valid transition is:
+/// * Idle --> WaitForPumpSetFormatStart
+/// All other state transitions are invalid when attempting to start recognizing
+/// </remarks>
+#define AZAC_ERR_START_RECOGNIZING_INVALID_STATE_TRANSITION __AZAC_ERRCODE_FAILED(0x013)
+
+/// <summary>
+/// An unexpected error was encountered when trying to create an internal object.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_CREATE_OBJECT_FAILURE  __AZAC_ERRCODE_FAILED(0x014)
+
+/// <summary>
+/// An error in the audio-capturing system.
+/// </summary>
+#define AZAC_ERR_MIC_ERROR            __AZAC_ERRCODE_FAILED(0x015)
+
+/// <summary>
+/// The requested operation cannot be performed; there is no audio input.
+/// </summary>
+#define AZAC_ERR_NO_AUDIO_INPUT       __AZAC_ERRCODE_FAILED(0x016)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the USP site.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_USP_SITE_FAILURE  __AZAC_ERRCODE_FAILED(0x017)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the LU site.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_LU_SITE_FAILURE  __AZAC_ERRCODE_FAILED(0x018)
+
+/// <summary>
+/// The buffer is too small.
+/// </summary>
+#define AZAC_ERR_BUFFER_TOO_SMALL  __AZAC_ERRCODE_FAILED(0x019)
+
+/// <summary>
+/// A method failed to allocate memory.
+/// </summary>
+#define AZAC_ERR_OUT_OF_MEMORY  __AZAC_ERRCODE_FAILED(0x01A)
+
+/// <summary>
+/// An unexpected runtime error occurred.
+/// </summary>
+#define AZAC_ERR_RUNTIME_ERROR  __AZAC_ERRCODE_FAILED(0x01B)
+
+/// <summary>
+/// The url specified is invalid.
+/// </summary>
+#define AZAC_ERR_INVALID_URL  __AZAC_ERRCODE_FAILED(0x01C)
+
+/// <summary>
+/// The region specified is invalid or missing.
+/// </summary>
+#define AZAC_ERR_INVALID_REGION  __AZAC_ERRCODE_FAILED(0x01D)
+
+/// <summary>
+/// Switch between single shot and continuous recognition is not supported.
+/// </summary>
+#define AZAC_ERR_SWITCH_MODE_NOT_ALLOWED  __AZAC_ERRCODE_FAILED(0x01E)
+
+/// <summary>
+/// Changing connection status is not supported in the current recognition state.
+/// </summary>
+#define AZAC_ERR_CHANGE_CONNECTION_STATUS_NOT_ALLOWED __AZAC_ERRCODE_FAILED(0x01F)
+
+/// <summary>
+/// Explicit connection management is not supported by the specified recognizer.
+/// </summary>
+#define AZAC_ERR_EXPLICIT_CONNECTION_NOT_SUPPORTED_BY_RECOGNIZER  __AZAC_ERRCODE_FAILED(0x020)
+
+/// <summary>
+/// The handle is invalid.
+/// </summary>
+#define AZAC_ERR_INVALID_HANDLE  __AZAC_ERRCODE_FAILED(0x021)
+
+/// <summary>
+/// The recognizer is invalid.
+/// </summary>
+#define AZAC_ERR_INVALID_RECOGNIZER  __AZAC_ERRCODE_FAILED(0x022)
+
+/// <summary>
+/// The value is out of range.
+/// Added in version 1.3.0.
+/// </summary>
+#define AZAC_ERR_OUT_OF_RANGE  __AZAC_ERRCODE_FAILED(0x023)
+
+/// <summary>
+/// Extension library not found.
+/// Added in version 1.3.0.
+/// </summary>
+#define AZAC_ERR_EXTENSION_LIBRARY_NOT_FOUND    __AZAC_ERRCODE_FAILED(0x024)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the TTS engine site.
+/// Added in version 1.4.0.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_TTS_ENGINE_SITE_FAILURE  __AZAC_ERRCODE_FAILED(0x025)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the audio output stream.
+/// Added in version 1.4.0.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_AUDIO_OUTPUT_FAILURE  __AZAC_ERRCODE_FAILED(0x026)
+
+/// <summary>
+/// Gstreamer internal error.
+/// Added in version 1.4.0.
+/// </summary>
+#define AZAC_ERR_GSTREAMER_INTERNAL_ERROR    __AZAC_ERRCODE_FAILED(0x027)
+
+/// <summary>
+/// Compressed container format not supported.
+/// Added in version 1.4.0.
+/// </summary>
+#define AZAC_ERR_CONTAINER_FORMAT_NOT_SUPPORTED_ERROR    __AZAC_ERRCODE_FAILED(0x028)
+
+/// <summary>
+/// Codec extension or gstreamer not found.
+/// Added in version 1.4.0.
+/// </summary>
+#define AZAC_ERR_GSTREAMER_NOT_FOUND_ERROR    __AZAC_ERRCODE_FAILED(0x029)
+
+/// <summary>
+/// The language specified is missing.
+/// Added in version 1.5.0.
+/// </summary>
+#define AZAC_ERR_INVALID_LANGUAGE  __AZAC_ERRCODE_FAILED(0x02A)
+
+/// <summary>
+/// The API is not applicable.
+/// Added in version 1.5.0.
+/// </summary>
+#define AZAC_ERR_UNSUPPORTED_API_ERROR  __AZAC_ERRCODE_FAILED(0x02B)
+
+/// <summary>
+/// The ring buffer is unavailable.
+/// Added in version 1.8.0.
+/// </summary>
+#define AZAC_ERR_RINGBUFFER_DATA_UNAVAILABLE  __AZAC_ERRCODE_FAILED(0x02C)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the Conversation site.
+/// Added in version 1.5.0.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_CONVERSATION_SITE_FAILURE  __AZAC_ERRCODE_FAILED(0x030)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the Conversation site.
+/// Added in version 1.8.0.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_CONVERSATION_TRANSLATOR_SITE_FAILURE  __AZAC_ERRCODE_FAILED(0x031)
+
+/// <summary>
+/// An asynchronous operation was canceled before it was executed.
+/// Added in version 1.8.0.
+/// </summary>
+#define AZAC_ERR_CANCELED  __AZAC_ERRCODE_FAILED(0x032)
+
+/// <summary>
+/// Codec for compression could not be initialized.
+/// Added in version 1.10.0.
+/// </summary>
+#define AZAC_ERR_COMPRESS_AUDIO_CODEC_INITIFAILED    __AZAC_ERRCODE_FAILED(0x033)
+
+/// <summary>
+/// Data not available.
+/// Added in version 1.10.0.
+/// </summary>
+#define AZAC_ERR_DATA_NOT_AVAILABLE    __AZAC_ERRCODE_FAILED(0x034)
+
+/// <summary>
+/// Invalid result reason.
+/// Added in version 1.12.0
+/// </summary>
+#define AZAC_ERR_INVALID_RESULT_REASON   __AZAC_ERRCODE_FAILED(0x035)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the RNN-T site.
+/// </summary>
+#define AZAC_ERR_UNEXPECTED_RNNT_SITE_FAILURE  __AZAC_ERRCODE_FAILED(0x036)
+
+/// <summary>
+/// Sending of a network message failed.
+/// </summary>
+#define AZAC_ERR_NETWORK_SEND_FAILED  __AZAC_ERRCODE_FAILED(0x037)
+
+/// <summary>
+/// Audio extension library not found.
+/// Added in version 1.16.0.
+/// </summary>
+#define AZAC_ERR_AUDIO_SYS_LIBRARY_NOT_FOUND  __AZAC_ERRCODE_FAILED(0x038)
+
+/// <summary>
+/// An error in the audio-rendering system.
+/// Added in version 1.20.0
+/// </summary>
+#define AZAC_ERR_LOUDSPEAKER_ERROR        __AZAC_ERRCODE_FAILED(0x039)
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the Vision site.
+/// Added in version 1.15.0.
+/// </summary>
+#define AZAC_ERR_VISION_SITE_FAILURE __AZAC_ERRCODE_FAILED(0x050)
+
+/// <summary>
+/// Stream number provided was invalid in the current context.
+/// Added in version 1.15.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_INVALID_STREAM __AZAC_ERRCODE_FAILED(0x060)
+
+/// <summary>
+/// Offset required is invalid in the current context.
+/// Added in version 1.15.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_INVALID_OFFSET __AZAC_ERRCODE_FAILED(0x061)
+
+/// <summary>
+/// No more data is available in source.
+/// Added in version 1.15.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_NO_MORE_DATA __AZAC_ERRCODE_FAILED(0x062)
+
+/// <summary>
+/// Source has not been started.
+/// Added in version 1.15.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_NOT_STARTED __AZAC_ERRCODE_FAILED(0x063)
+
+/// <summary>
+/// Source has already been started.
+/// Added in version 1.15.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_ALREADY_STARTED __AZAC_ERRCODE_FAILED(0x064)
+
+/// <summary>
+/// Media device creation failed.
+/// Added in version 1.18.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_DEVICE_CREATION_FAILED __AZAC_ERRCODE_FAILED(0x065)
+
+/// <summary>
+/// No devices of the selected category are available.
+/// Added in version 1.18.0.
+/// </summary>
+#define AZAC_ERR_MEDIA_NO_DEVICE_AVAILABLE __AZAC_ERRCODE_FAILED(0x066)
+
+/// <summary>
+/// Enabled Voice Activity Detection while using keyword recognition is not allowed.
+/// </summary>
+#define AZAC_ERR_VAD_COULD_NOT_USE_WITH_KEYWORD_RECOGNIZER __AZAC_ERRCODE_FAILED(0x067)
+
+/// <summary>
+/// The specified RecoEngineAdapter could not be created.
+/// </summary>
+#define AZAC_ERR_COULD_NOT_CREATE_ENGINE_ADAPTER __AZAC_ERRCODE_FAILED(0x070)
+
+/// <summary>
+/// The input file has a size of 0 bytes.
+/// </summary>
+#define AZAC_ERR_INPUT_FILE_SIZE_IS_ZERO_BYTES __AZAC_ERRCODE_FAILED(0x072)
+
+/// <summary>
+/// Cannot open the input media file for reading. Does it exist?
+/// </summary>
+#define AZAC_ERR_FAILED_TO_OPEN_INPUT_FILE_FOR_READING __AZAC_ERRCODE_FAILED(0x073)
+
+/// <summary>
+/// Failed to read from the input media file.
+/// </summary>
+#define AZAC_ERR_FAILED_TO_READ_FROM_INPUT_FILE __AZAC_ERRCODE_FAILED(0x074)
+
+/// <summary>
+/// Input media file is too large.
+/// </summary>
+#define AZAC_ERR_INPUT_FILE_TOO_LARGE __AZAC_ERRCODE_FAILED(0x075)
+
+/// <summary>
+/// The input URL is unsupported. It should start with `http://`, `https://` or `rtsp://`.
+/// </summary>
+#define AZAC_ERR_UNSUPPORTED_URL_PROTOCOL __AZAC_ERRCODE_FAILED(0x076)
+
+/// <summary>
+/// The Nullable value is empty. Check HasValue() before getting the value.
+/// </summary>
+#define AZAC_ERR_EMPTY_NULLABLE __AZAC_ERRCODE_FAILED(0x077)
+
+/// <summary>
+/// The given model version string is not in the expected format. The format
+/// is specified by the regular expression `^(latest|\d{4}-\d{2}-\d{2})(-preview)?$`.
+/// </summary>
+#define AZAC_ERR_INVALID_MODEL_VERSION_FORMAT __AZAC_ERRCODE_FAILED(0x078)
+
+/// <summary>
+/// Malformed network message
+/// </summary>
+#define AZAC_ERR_NETWORK_MALFORMED __AZAC_ERRCODE_FAILED(0x090)
+
+/// <summary>
+/// Unexpected message received
+/// </summary>
+#define AZAC_ERR_NETWORK_PROTOCOL_VIOLATION __AZAC_ERRCODE_FAILED(0x091)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c.h

@@ -0,0 +1,51 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c.h: Master include header for public C API declarations
+//
+
+#pragma once
+
+#include <speechapi_c_common.h>
+#include <speechapi_c_error.h>
+#include <speechapi_c_diagnostics.h>
+#include <speechapi_c_property_bag.h>
+#include <speechapi_c_intent_result.h>
+#include <speechapi_c_intent_trigger.h>
+#include <speechapi_c_intent_recognizer.h>
+#include <speechapi_c_translation_result.h>
+#include <speechapi_c_translation_recognizer.h>
+#include <speechapi_c_pattern_matching_model.h>
+#include <speechapi_c_language_understanding_model.h>
+#include <speechapi_c_keyword_recognition_model.h>
+#include <speechapi_c_audio_stream_format.h>
+#include <speechapi_c_audio_stream.h>
+#include <speechapi_c_audio_config.h>
+#include <speechapi_c_audio_processing_options.h>
+#include <speechapi_c_speech_config.h>
+#include <speechapi_c_embedded_speech_config.h>
+#include <speechapi_c_hybrid_speech_config.h>
+#include <speechapi_c_speech_translation_config.h>
+#include <speechapi_c_factory.h>
+#include <speechapi_c_recognizer.h>
+#include <speechapi_c_synthesis_request.h>
+#include <speechapi_c_synthesizer.h>
+#include <speechapi_c_result.h>
+#include <speechapi_c_grammar.h>
+#include <speechapi_c_session.h>
+#include <speechapi_c_connection.h>
+#include <speechapi_c_dialog_service_config.h>
+#include <speechapi_c_dialog_service_connector.h>
+#include <speechapi_c_conversation.h>
+#include <speechapi_c_conversation_transcription_result.h>
+#include <speechapi_c_meeting.h>
+#include <speechapi_c_meeting_transcription_result.h>
+#include <speechapi_c_user.h>
+#include <speechapi_c_participant.h>
+#include <speechapi_c_conversation_translator.h>
+#include <speechapi_c_ext_audiocompression.h>
+#include <speechapi_c_speaker_recognition.h>
+#include <speechapi_c_pronunciation_assessment_config.h>
+#include <speechapi_c_speech_recognition_model.h>
+#include <speechapi_c_speech_translation_model.h>

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_audio_config.h

@@ -0,0 +1,27 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_audio_config.h: Public API declarations for audio configuration related C methods and types
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+
+SPXAPI_(bool) audio_config_is_handle_valid(SPXAUDIOCONFIGHANDLE haudioConfig);
+SPXAPI audio_config_create_audio_input_from_default_microphone(SPXAUDIOCONFIGHANDLE* haudioConfig);
+SPXAPI audio_config_create_audio_input_from_a_microphone(SPXAUDIOCONFIGHANDLE* haudioConfig, const char* deviceName);
+SPXAPI audio_config_create_audio_input_from_wav_file_name(SPXAUDIOCONFIGHANDLE* haudioConfig, const char* fileName);
+SPXAPI audio_config_create_audio_input_from_stream(SPXAUDIOCONFIGHANDLE* haudioConfig, SPXAUDIOSTREAMHANDLE haudioStream);
+SPXAPI audio_config_create_push_audio_input_stream(SPXAUDIOCONFIGHANDLE* haudioConfig, SPXAUDIOSTREAMHANDLE* haudioStream, SPXAUDIOSTREAMFORMATHANDLE hformat);
+SPXAPI audio_config_create_pull_audio_input_stream(SPXAUDIOCONFIGHANDLE* haudioConfig, SPXAUDIOSTREAMHANDLE* haudioStream, SPXAUDIOSTREAMFORMATHANDLE hformat);
+SPXAPI audio_config_create_audio_output_from_default_speaker(SPXAUDIOCONFIGHANDLE* haudioConfig);
+SPXAPI audio_config_create_audio_output_from_a_speaker(SPXAUDIOCONFIGHANDLE* haudioConfig, const char* deviceName);
+SPXAPI audio_config_create_audio_output_from_wav_file_name(SPXAUDIOCONFIGHANDLE* haudioConfig, const char* fileName);
+SPXAPI audio_config_create_audio_output_from_stream(SPXAUDIOCONFIGHANDLE* haudioConfig, SPXAUDIOSTREAMHANDLE haudioStream);
+SPXAPI audio_config_set_audio_processing_options(SPXAUDIOCONFIGHANDLE haudioConfig, SPXAUDIOPROCESSINGOPTIONSHANDLE haudioProcessingOptions);
+SPXAPI audio_config_get_audio_processing_options(SPXAUDIOCONFIGHANDLE haudioConfig, SPXAUDIOPROCESSINGOPTIONSHANDLE* haudioProcessingOptions);
+SPXAPI audio_config_release(SPXAUDIOCONFIGHANDLE haudioConfig);
+SPXAPI audio_config_get_property_bag(SPXAUDIOCONFIGHANDLE haudioConfig, SPXPROPERTYBAGHANDLE* hpropbag);
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_audio_processing_options.h

@@ -0,0 +1,173 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_audio_processing_options.h: Public API declarations for audio processing options related C methods and types
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+/// <summary>
+/// Types of preset microphone array geometries.
+/// See [Microphone Array Recommendations](/azure/cognitive-services/speech-service/speech-devices-sdk-microphone) for more details.
+/// </summary>
+typedef enum
+{
+    /// <summary>
+    /// Indicates that no geometry specified. Speech SDK will determine the microphone array geometry.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Uninitialized,
+    /// <summary>
+    /// Indicates a microphone array with one microphone in the center and six microphones evenly spaced
+    /// in a circle with radius approximately equal to 42.5 mm.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Circular7,
+    /// <summary>
+    /// Indicates a microphone array with one microphone in the center and three microphones evenly spaced
+    /// in a circle with radius approximately equal to 42.5 mm.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Circular4,
+    /// <summary>
+    /// Indicates a microphone array with four linearly placed microphones with 40 mm spacing between them.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Linear4,
+    /// <summary>
+    /// Indicates a microphone array with two linearly placed microphones with 40 mm spacing between them.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Linear2,
+    /// <summary>
+    /// Indicates a microphone array with a single microphone.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Mono,
+    /// <summary>
+    /// Indicates a microphone array with custom geometry.
+    /// </summary>
+    AudioProcessingOptions_PresetMicrophoneArrayGeometry_Custom
+} AudioProcessingOptions_PresetMicrophoneArrayGeometry;
+
+/// <summary>
+/// Types of microphone arrays.
+/// </summary>
+typedef enum
+{
+    AudioProcessingOptions_MicrophoneArrayType_Linear,
+    AudioProcessingOptions_MicrophoneArrayType_Planar
+} AudioProcessingOptions_MicrophoneArrayType;
+
+/// <summary>
+/// Defines speaker reference channel position in input audio.
+/// </summary>
+typedef enum
+{
+    /// <summary>
+    /// Indicates that the input audio does not have a speaker reference channel.
+    /// </summary>
+    AudioProcessingOptions_SpeakerReferenceChannel_None,
+    /// <summary>
+    /// Indicates that the last channel in the input audio corresponds to the speaker
+    /// reference for echo cancellation.
+    /// </summary>
+    AudioProcessingOptions_SpeakerReferenceChannel_LastChannel
+} AudioProcessingOptions_SpeakerReferenceChannel;
+
+#pragma pack(push, 1)
+
+/// <summary>
+/// Represents coordinates of a microphone.
+/// </summary>
+typedef struct
+{
+    /// <summary>
+    /// X-coordinate of the microphone in millimeters.
+    /// </summary>
+    int X;
+    /// <summary>
+    /// Y-coordinate of the microphone in millimeters.
+    /// </summary>
+    int Y;
+    /// <summary>
+    /// Z-coordinate of the microphone in millimeters.
+    /// </summary>
+    int Z;
+} AudioProcessingOptions_MicrophoneCoordinates;
+
+/// <summary>
+/// Represents the geometry of a microphone array.
+/// </summary>
+typedef struct
+{
+    /// <summary>
+    /// Type of microphone array.
+    /// </summary>
+    AudioProcessingOptions_MicrophoneArrayType microphoneArrayType;
+    /// <summary>
+    /// Start angle for beamforming in degrees.
+    /// </summary>
+    uint16_t beamformingStartAngle;
+    /// <summary>
+    /// End angle for beamforming in degrees.
+    /// </summary>
+    uint16_t beamformingEndAngle;
+    /// <summary>
+    /// Number of microphones in the microphone array.
+    /// </summary>
+    uint16_t numberOfMicrophones;
+    /// <summary>
+    /// Coordinates of microphones in the microphone array.
+    /// </summary>
+    AudioProcessingOptions_MicrophoneCoordinates* microphoneCoordinates;
+} AudioProcessingOptions_MicrophoneArrayGeometry;
+
+#pragma pack(pop)
+
+/// <summary>
+/// Disables built-in input audio processing.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_NONE = 0x00000000;
+/// <summary>
+/// Enables default built-in input audio processing.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_ENABLE_DEFAULT = 0x00000001;
+/// <summary>
+/// Disables dereverberation in the default audio processing pipeline.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_DISABLE_DEREVERBERATION = 0x00000002;
+/// <summary>
+/// Disables noise suppression in the default audio processing pipeline.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_DISABLE_NOISE_SUPPRESSION = 0x00000004;
+/// <summary>
+/// Disables automatic gain control in the default audio processing pipeline.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_DISABLE_GAIN_CONTROL = 0x00000008;
+/// <summary>
+/// Disables echo cancellation in the default audio processing pipeline.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_DISABLE_ECHO_CANCELLATION = 0x00000010;
+/// <summary>
+/// Enables voice activity detection in input audio processing.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_ENABLE_VOICE_ACTIVITY_DETECTION = 0x00000020;
+/// <summary>
+/// Enables the new version (V2) of input audio processing with improved echo cancellation performance.
+/// This flag is mutually exclusive with AUDIO_INPUT_PROCESSING_ENABLE_DEFAULT flag.
+/// AUDIO_INPUT_PROCESSING_DISABLE_* flags do not affect this pipeline.
+/// This feature is currently in preview and only available for Windows x64 and ARM64 platform.
+/// </summary>
+const int AUDIO_INPUT_PROCESSING_ENABLE_V2 = 0x00000040;
+
+SPXAPI_(bool) audio_processing_options_is_handle_valid(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions);
+SPXAPI audio_processing_options_create(SPXAUDIOPROCESSINGOPTIONSHANDLE* hoptions, int audioProcessingFlags);
+SPXAPI audio_processing_options_create_from_preset_microphone_array_geometry(SPXAUDIOPROCESSINGOPTIONSHANDLE* hoptions, int audioProcessingFlags, AudioProcessingOptions_PresetMicrophoneArrayGeometry microphoneArrayGeometry, AudioProcessingOptions_SpeakerReferenceChannel speakerReferenceChannel);
+SPXAPI audio_processing_options_create_from_microphone_array_geometry(SPXAUDIOPROCESSINGOPTIONSHANDLE* hoptions, int audioProcessingFlags, const AudioProcessingOptions_MicrophoneArrayGeometry* microphoneArrayGeometry, AudioProcessingOptions_SpeakerReferenceChannel speakerReferenceChannel);
+SPXAPI audio_processing_options_get_audio_processing_flags(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, int* audioProcessingFlags);
+SPXAPI audio_processing_options_get_preset_microphone_array_geometry(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, AudioProcessingOptions_PresetMicrophoneArrayGeometry* microphoneArrayGeometry);
+SPXAPI audio_processing_options_get_microphone_array_type(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, AudioProcessingOptions_MicrophoneArrayType* microphoneArrayType);
+SPXAPI audio_processing_options_get_beamforming_start_angle(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, uint16_t* startAngle);
+SPXAPI audio_processing_options_get_beamforming_end_angle(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, uint16_t* endAngle);
+SPXAPI audio_processing_options_get_microphone_count(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, uint16_t* microphoneCount);
+SPXAPI audio_processing_options_get_microphone_coordinates(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, AudioProcessingOptions_MicrophoneCoordinates* microphoneCoordinates, uint16_t microphoneCount);
+SPXAPI audio_processing_options_get_speaker_reference_channel(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, AudioProcessingOptions_SpeakerReferenceChannel* speakerReferenceChannel);
+SPXAPI audio_processing_options_release(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions);
+SPXAPI audio_processing_options_get_property_bag(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_audio_stream.h

@@ -0,0 +1,67 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_audio_stream.h: Public API declarations for audio stream related C methods and types
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+#include <speechapi_c_result.h>
+
+typedef enum
+{
+    StreamStatus_Unknown = 0,
+    StreamStatus_NoData = 1,
+    StreamStatus_PartialData = 2,
+    StreamStatus_AllData = 3,
+    StreamStatus_Canceled = 4
+} Stream_Status;
+
+// audio_stream
+SPXAPI_(bool) audio_stream_is_handle_valid(SPXAUDIOSTREAMHANDLE haudioStream);
+SPXAPI audio_stream_create_push_audio_input_stream(SPXAUDIOSTREAMHANDLE* haudioStream, SPXAUDIOSTREAMFORMATHANDLE hformat);
+SPXAPI audio_stream_create_pull_audio_input_stream(SPXAUDIOSTREAMHANDLE* haudioStream, SPXAUDIOSTREAMFORMATHANDLE hformat);
+SPXAPI audio_stream_create_pull_audio_output_stream(SPXAUDIOSTREAMHANDLE* haudioStream);
+SPXAPI audio_stream_create_push_audio_output_stream(SPXAUDIOSTREAMHANDLE* haudioStream);
+SPXAPI audio_stream_release(SPXAUDIOSTREAMHANDLE haudioStream);
+
+// pull_audio_input_stream
+typedef int (*CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK)(void* pvContext, uint8_t* buffer, uint32_t size);
+typedef void (*CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK)(void* pvContext);
+typedef void (*CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK)(void* pvContext, int id, uint8_t* value, uint32_t size);
+SPXAPI pull_audio_input_stream_set_callbacks(SPXAUDIOSTREAMHANDLE haudioStream, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback);
+SPXAPI pull_audio_input_stream_set_getproperty_callback(SPXAUDIOSTREAMHANDLE haudioStream, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback);
+
+// push_audio_input_stream
+SPXAPI push_audio_input_stream_write(SPXAUDIOSTREAMHANDLE haudioStream, uint8_t* buffer, uint32_t size);
+SPXAPI push_audio_input_stream_close(SPXAUDIOSTREAMHANDLE haudioStream);
+SPXAPI push_audio_input_stream_set_property_by_id(SPXAUDIOSTREAMHANDLE haudioStream, int id, const char* value);
+SPXAPI push_audio_input_stream_set_property_by_name(SPXAUDIOSTREAMHANDLE haudioStream, const char* name, const char* value);
+
+// pull audio output stream
+SPXAPI pull_audio_output_stream_read(SPXAUDIOSTREAMHANDLE haudioStream, uint8_t* buffer, uint32_t bufferSize, uint32_t* pfilledSize);
+
+// push_audio_output_stream
+typedef int(*CUSTOM_AUDIO_PUSH_STREAM_WRITE_CALLBACK)(void* pvContext, uint8_t* buffer, uint32_t size);
+typedef void(*CUSTOM_AUDIO_PUSH_STREAM_CLOSE_CALLBACK)(void* pvContext);
+SPXAPI push_audio_output_stream_set_callbacks(SPXAUDIOSTREAMHANDLE haudioStream, void* pvContext, CUSTOM_AUDIO_PUSH_STREAM_WRITE_CALLBACK writeCallback, CUSTOM_AUDIO_PUSH_STREAM_CLOSE_CALLBACK closeCallback);
+
+// audio data stream
+SPXAPI_(bool) audio_data_stream_is_handle_valid(SPXAUDIOSTREAMHANDLE haudioStream);
+SPXAPI audio_data_stream_create_from_file(SPXAUDIOSTREAMHANDLE* haudioStream, const char* fileName);
+SPXAPI audio_data_stream_create_from_result(SPXAUDIOSTREAMHANDLE* haudioStream, SPXRESULTHANDLE hresult);
+SPXAPI audio_data_stream_create_from_keyword_result(SPXAUDIOSTREAMHANDLE* audioStreamHandle, SPXRESULTHANDLE resultHandle);
+SPXAPI audio_data_stream_get_status(SPXAUDIOSTREAMHANDLE haudioStream, Stream_Status* status);
+SPXAPI audio_data_stream_get_reason_canceled(SPXAUDIOSTREAMHANDLE haudioStream, Result_CancellationReason* reason);
+SPXAPI audio_data_stream_get_canceled_error_code(SPXAUDIOSTREAMHANDLE haudioStream, Result_CancellationErrorCode* errorCode);
+SPXAPI_(bool) audio_data_stream_can_read_data(SPXAUDIOSTREAMHANDLE haudioStream, uint32_t requestedSize);
+SPXAPI_(bool) audio_data_stream_can_read_data_from_position(SPXAUDIOSTREAMHANDLE haudioStream, uint32_t requestedSize, uint32_t position);
+SPXAPI audio_data_stream_read(SPXAUDIOSTREAMHANDLE haudioStream, uint8_t* buffer, uint32_t bufferSize, uint32_t* pfilledSize);
+SPXAPI audio_data_stream_read_from_position(SPXAUDIOSTREAMHANDLE haudioStream, uint8_t* buffer, uint32_t bufferSize, uint32_t position, uint32_t* pfilledSize);
+SPXAPI audio_data_stream_save_to_wave_file(SPXAUDIOSTREAMHANDLE haudioStream, const char* fileName);
+SPXAPI audio_data_stream_get_position(SPXAUDIOSTREAMHANDLE haudioStream, uint32_t* position);
+SPXAPI audio_data_stream_set_position(SPXAUDIOSTREAMHANDLE haudioStream, uint32_t position);
+SPXAPI audio_data_stream_detach_input(SPXAUDIOSTREAMHANDLE audioStreamHandle);
+SPXAPI audio_data_stream_get_property_bag(SPXAUDIOSTREAMHANDLE haudioStream, SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI audio_data_stream_release(SPXAUDIOSTREAMHANDLE haudioStream);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_audio_stream_format.h

@@ -0,0 +1,93 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_audio_stream_format.h: Public API declarations for audio stream format related C methods and types
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+/// <summary>
+/// Defines supported audio stream container format.
+/// Changed in version 1.4.0.
+/// </summary>
+enum Audio_Stream_Container_Format
+{
+    /// <summary>
+    /// Stream ContainerFormat definition for OGG OPUS.
+    /// </summary>
+    StreamFormat_Ogg_Opus = 0x101,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for MP3.
+    /// </summary>
+    StreamFormat_Mp3 = 0x102,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for FLAC. Added in version 1.7.0.
+    /// </summary>
+    StreamFormat_Flac = 0x103,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for ALAW. Added in version 1.7.0.
+    /// </summary>
+    StreamFormat_Alaw = 0x104,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for MULAW. Added in version 1.7.0.
+    /// </summary>
+    StreamFormat_Mulaw = 0x105,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for AMRNB. Currently not supported.
+    /// </summary>
+    StreamFormat_Amrnb = 0x106,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for AMRWB. Currently not supported.
+    /// </summary>
+    StreamFormat_Amrwb = 0x107,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for any other or unknown format.
+    /// </summary>
+    StreamFormat_Any = 0x108,
+};
+
+/// <summary>
+/// Defines supported audio stream wave format in WAV container.
+/// </summary>
+enum Audio_Stream_Wave_Format
+{
+    /// <summary>
+    /// Stream WaveFormat definition for PCM (pulse-code modulated) data in integer format.
+    /// </summary>
+    StreamWaveFormat_PCM = 0x0001,
+
+    /// <summary>
+    /// Stream WaveFormat definition for A-law-encoded format.
+    /// </summary>
+    StreamWaveFormat_ALAW = 0x0006,
+
+    /// <summary>
+    /// Stream WaveFormat definition for Mu-law-encoded format.
+    /// </summary>
+    StreamWaveFormat_MULAW = 0x0007,
+
+    /// <summary>
+    /// Stream WaveFormat definition for G.722-encoded format.
+    /// </summary>
+    StreamWaveFormat_G722 = 0x028F
+};
+
+typedef enum Audio_Stream_Container_Format Audio_Stream_Container_Format;
+typedef enum Audio_Stream_Wave_Format Audio_Stream_Wave_Format;
+
+SPXAPI_(bool) audio_stream_format_is_handle_valid(SPXAUDIOSTREAMFORMATHANDLE hformat);
+SPXAPI audio_stream_format_create_from_default_input(SPXAUDIOSTREAMFORMATHANDLE* hformat);
+SPXAPI audio_stream_format_create_from_waveformat(SPXAUDIOSTREAMFORMATHANDLE* hformat, uint32_t samplesPerSecond, uint8_t bitsPerSample, uint8_t channels, Audio_Stream_Wave_Format waveFormat);
+SPXAPI audio_stream_format_create_from_waveformat_pcm(SPXAUDIOSTREAMFORMATHANDLE* hformat, uint32_t samplesPerSecond, uint8_t bitsPerSample, uint8_t channels);
+SPXAPI audio_stream_format_create_from_default_output(SPXAUDIOSTREAMFORMATHANDLE* hformat);
+SPXAPI audio_stream_format_create_from_compressed_format(SPXAUDIOSTREAMFORMATHANDLE* hformat, Audio_Stream_Container_Format compressedFormat);
+SPXAPI audio_stream_format_release(SPXAUDIOSTREAMFORMATHANDLE hformat);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_auto_detect_source_lang_config.h

@@ -0,0 +1,15 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI create_auto_detect_source_lang_config_from_open_range(SPXAUTODETECTSOURCELANGCONFIGHANDLE* hAutoDetectSourceLanguageconfig);
+SPXAPI create_auto_detect_source_lang_config_from_languages(SPXAUTODETECTSOURCELANGCONFIGHANDLE* hAutoDetectSourceLanguageconfig, const char* languages);
+SPXAPI create_auto_detect_source_lang_config_from_source_lang_config(SPXAUTODETECTSOURCELANGCONFIGHANDLE* hAutoDetectSourceLanguageconfig, SPXSOURCELANGCONFIGHANDLE hSourceLanguageConfig);
+SPXAPI add_source_lang_config_to_auto_detect_source_lang_config(SPXAUTODETECTSOURCELANGCONFIGHANDLE hAutoDetectSourceLanguageconfig, SPXSOURCELANGCONFIGHANDLE hSourceLanguageConfig);
+SPXAPI_(bool) auto_detect_source_lang_config_is_handle_valid(SPXAUTODETECTSOURCELANGCONFIGHANDLE hAutoDetectSourceLanguageconfig);
+SPXAPI auto_detect_source_lang_config_release(SPXAUTODETECTSOURCELANGCONFIGHANDLE hAutoDetectSourceLanguageconfig);
+SPXAPI auto_detect_source_lang_config_get_property_bag(SPXAUTODETECTSOURCELANGCONFIGHANDLE hAutoDetectSourceLanguageconfig, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_common.h

@@ -0,0 +1,81 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_common.h: Public API declarations for global C definitions and typedefs
+//
+
+#pragma once
+
+#include <spxdebug.h>
+#include <azac_api_c_common.h> // must include after spxdebug.h or speechapi*.h (can NOT be included before)
+#include <stdbool.h>
+#include <spxerror.h>
+
+#define SPX_EXTERN_C        AZAC_EXTERN_C
+#ifndef SPXAPI_EXPORT
+#define SPXAPI_EXPORT       AZAC_API_EXPORT
+#endif
+
+#define SPXAPI_NOTHROW      AZAC_API_NOTHROW
+#define SPXAPI_RESULTTYPE   SPXHR
+#define SPXAPI_CALLTYPE     AZAC_API_CALLTYPE
+#define SPXAPI_VCALLTYPE    AZAC_VCALLTYPE
+
+#define SPXDLL_EXPORT       AZAC_DLL_EXPORT
+
+#define SPXAPI              SPX_EXTERN_C SPXAPI_EXPORT SPXAPI_RESULTTYPE SPXAPI_NOTHROW SPXAPI_CALLTYPE
+#define SPXAPI_(type)       SPX_EXTERN_C SPXAPI_EXPORT type SPXAPI_NOTHROW SPXAPI_CALLTYPE
+#define SPXAPI__(type)      SPX_EXTERN_C SPXAPI_EXPORT SPXAPI_NOTHROW type SPXAPI_CALLTYPE
+
+#define SPXAPIV             SPX_EXTERN_C SPXAPI_EXPORT SPXAPI_NOTHROW SPXAPI_RESULTTYPE SPXAPI_VCALLTYPE
+#define SPXAPIV_(type)      SPX_EXTERN_C SPXAPI_EXPORT SPXAPI_NOTHROW type SPXAPI_VCALLTYPE
+
+#define SPXAPI_PRIVATE          SPX_EXTERN_C SPXAPI_RESULTTYPE SPXAPI_NOTHROW SPXAPI_CALLTYPE
+#define SPXAPI_PRIVATE_(type)   SPX_EXTERN_C type SPXAPI_NOTHROW SPXAPI_CALLTYPE
+
+#define _spx_empty      _azac_empty
+#define _spxhandle      _azac_handle
+#define SPXHANDLE       AZAC_HANDLE
+#define SPXERRORHANDLE  AZAC_HANDLE
+
+#define SPXPROPERTYBAGHANDLE AZAC_HANDLE
+typedef SPXHANDLE SPXASYNCHANDLE;
+typedef SPXHANDLE SPXFACTORYHANDLE;
+typedef SPXHANDLE SPXRECOHANDLE;
+typedef SPXHANDLE SPXSYNTHHANDLE;
+typedef SPXHANDLE SPXRESULTHANDLE;
+typedef SPXHANDLE SPXEVENTHANDLE;
+typedef SPXHANDLE SPXSESSIONHANDLE;
+typedef SPXHANDLE SPXTRIGGERHANDLE;
+typedef SPXHANDLE SPXLUMODELHANDLE;
+typedef SPXHANDLE SPXKEYWORDHANDLE;
+typedef SPXHANDLE SPXAUDIOSTREAMFORMATHANDLE;
+typedef SPXHANDLE SPXAUDIOSTREAMHANDLE;
+typedef SPXHANDLE SPXAUDIOCONFIGHANDLE;
+typedef SPXHANDLE SPXSPEECHCONFIGHANDLE;
+typedef SPXHANDLE SPXCONNECTIONHANDLE;
+typedef SPXHANDLE SPXCONNECTIONMESSAGEHANDLE;
+typedef SPXHANDLE SPXACTIVITYHANDLE;
+typedef SPXHANDLE SPXACTIVITYJSONHANDLE;
+typedef SPXHANDLE SPXGRAMMARHANDLE;
+typedef SPXHANDLE SPXPHRASEHANDLE;
+typedef SPXHANDLE SPXUSERHANDLE;
+typedef SPXHANDLE SPXPARTICIPANTHANDLE;
+typedef SPXHANDLE SPXAUTODETECTSOURCELANGCONFIGHANDLE;
+typedef SPXHANDLE SPXSOURCELANGCONFIGHANDLE;
+typedef SPXHANDLE SPXCONVERSATIONHANDLE;
+typedef SPXHANDLE SPXMEETINGHANDLE;
+typedef SPXHANDLE SPXCONVERSATIONTRANSLATORHANDLE;
+typedef SPXHANDLE SPXVOICEPROFILECLIENTHANDLE;
+typedef SPXHANDLE SPXVOICEPROFILEHANDLE;
+typedef SPXHANDLE SPXSPEAKERIDHANDLE;
+typedef SPXHANDLE SPXSIMODELHANDLE;
+typedef SPXHANDLE SPXSVMODELHANDLE;
+typedef SPXHANDLE SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE;
+typedef SPXHANDLE SPXAUDIOPROCESSINGOPTIONSHANDLE;
+typedef SPXHANDLE SPXSPEECHRECOMODELHANDLE;
+typedef SPXHANDLE SPXREQUESTHANDLE;
+
+#define SPXHANDLE_INVALID   ((SPXHANDLE)-1)
+#define SPXHANDLE_RESERVED1 ((SPXHANDLE)+1)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_connection.h

@@ -0,0 +1,46 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI connection_from_recognizer(SPXRECOHANDLE recognizerHandle, SPXCONNECTIONHANDLE* connectionHandle);
+SPXAPI connection_from_conversation_translator(SPXCONVERSATIONTRANSLATORHANDLE convTransHandle, SPXCONNECTIONHANDLE* connectionHandle);
+SPXAPI connection_from_dialog_service_connector(SPXRECOHANDLE convTransHandle, SPXCONNECTIONHANDLE* connectionHandle);
+SPXAPI connection_from_speech_synthesizer(SPXSYNTHHANDLE synthesizerHandle, SPXCONNECTIONHANDLE* connectionHandle);
+
+SPXAPI_(bool) connection_handle_is_valid(SPXCONNECTIONHANDLE handle);
+SPXAPI connection_handle_release(SPXCONNECTIONHANDLE handle);
+SPXAPI connection_async_handle_release(SPXASYNCHANDLE hasync);
+
+SPXAPI connection_open(SPXCONNECTIONHANDLE handle, bool forContinuousRecognition);
+SPXAPI connection_close(SPXCONNECTIONHANDLE handle);
+SPXAPI connection_set_message_property(SPXCONNECTIONHANDLE handle, const char* path, const char* name, const char* value);
+SPXAPI connection_send_message(SPXCONNECTIONHANDLE handle, const char* path, const char* payload);
+SPXAPI connection_send_message_async(SPXCONNECTIONHANDLE handle, const char* path, const char* payload, SPXASYNCHANDLE* phasync);
+
+SPXAPI connection_send_message_data(SPXCONNECTIONHANDLE handle, const char* path, uint8_t* data, uint32_t size);
+SPXAPI connection_send_message_data_async(SPXCONNECTIONHANDLE handle, const char* path, uint8_t* data, uint32_t size, SPXASYNCHANDLE* phasync);
+
+SPXAPI connection_send_message_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds);
+
+SPXAPI connection_get_property_bag(SPXRECOHANDLE hconn, SPXPROPERTYBAGHANDLE* hpropbag);
+
+typedef void(*CONNECTION_CALLBACK_FUNC)(SPXEVENTHANDLE event, void* context);
+SPXAPI connection_connected_set_callback(SPXCONNECTIONHANDLE connection, CONNECTION_CALLBACK_FUNC callback, void* context);
+SPXAPI connection_disconnected_set_callback(SPXCONNECTIONHANDLE connection, CONNECTION_CALLBACK_FUNC callback, void* context);
+SPXAPI connection_message_received_set_callback(SPXCONNECTIONHANDLE connection, CONNECTION_CALLBACK_FUNC callback, void* context);
+
+SPXAPI_(bool) connection_message_received_event_handle_is_valid(SPXEVENTHANDLE hevent);
+SPXAPI connection_message_received_event_handle_release(SPXEVENTHANDLE hevent);
+
+SPXAPI connection_message_received_event_get_message(SPXEVENTHANDLE hevent, SPXCONNECTIONMESSAGEHANDLE* hcm);
+
+SPXAPI_(bool) connection_message_handle_is_valid(SPXCONNECTIONMESSAGEHANDLE handle);
+SPXAPI connection_message_handle_release(SPXCONNECTIONMESSAGEHANDLE handle);
+
+SPXAPI connection_message_get_property_bag(SPXCONNECTIONMESSAGEHANDLE hcm, SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI connection_message_get_data(SPXCONNECTIONMESSAGEHANDLE hcm, uint8_t* data, uint32_t size);
+SPXAPI_(uint32_t) connection_message_get_data_size(SPXCONNECTIONMESSAGEHANDLE hcm);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_conversation.h

@@ -0,0 +1,28 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_conversation.h: Public API declarations for conversation related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI conversation_create_from_config(SPXCONVERSATIONHANDLE* phconv, SPXSPEECHCONFIGHANDLE hspeechconfig, const char* id);
+SPXAPI conversation_update_participant_by_user_id(SPXCONVERSATIONHANDLE hconv, bool add, const char* userId);
+SPXAPI conversation_update_participant_by_user(SPXCONVERSATIONHANDLE hconv, bool add, SPXUSERHANDLE huser);
+SPXAPI conversation_update_participant(SPXCONVERSATIONHANDLE hconv, bool add, SPXPARTICIPANTHANDLE hparticipant);
+SPXAPI conversation_get_conversation_id(SPXCONVERSATIONHANDLE hconv, char* id, size_t size);
+SPXAPI conversation_end_conversation(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_get_property_bag(SPXCONVERSATIONHANDLE hconv, SPXPROPERTYBAGHANDLE* phpropbag);
+SPXAPI conversation_release_handle(SPXHANDLE handle);
+
+SPXAPI conversation_start_conversation(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_delete_conversation(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_lock_conversation(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_unlock_conversation(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_mute_all_participants(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_unmute_all_participants(SPXCONVERSATIONHANDLE hconv);
+SPXAPI conversation_mute_participant(SPXCONVERSATIONHANDLE hconv, const char * participantId);
+SPXAPI conversation_unmute_participant(SPXCONVERSATIONHANDLE hconv, const char * participantId);
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_conversation_transcription_result.h

@@ -0,0 +1,11 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_conversation_transcriber_result.h: Public API declarations for ConversationTranscriberResult related C methods and enumerations
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI conversation_transcription_result_get_speaker_id(SPXRESULTHANDLE hresult, char* pszSpeakerId, uint32_t cchSpeakerId);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_conversation_translator.h

@@ -0,0 +1,63 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_conversation_translator.h: Public API declarations for conversation translator related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+#include <speechapi_c_connection.h>
+
+#ifdef __cplusplus
+#include <speechapi_cxx_enums.h>
+typedef Microsoft::CognitiveServices::Speech::Transcription::ParticipantChangedReason ParticipantChangedReason;
+#else
+#include <speechapi_c_property_bag.h>
+#endif
+
+typedef void(*PCONV_TRANS_CALLBACK)(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, SPXEVENTHANDLE hEvent, void* pvContext);
+
+SPXAPI conversation_translator_create_from_config(SPXCONVERSATIONTRANSLATORHANDLE* phandle, SPXAUDIOCONFIGHANDLE haudioinput);
+SPXAPI conversation_translator_get_property_bag(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator, SPXPROPERTYBAGHANDLE* phpropertyBag);
+
+SPXAPI conversation_translator_join(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator, SPXCONVERSATIONHANDLE hconv, const char* psznickname);
+SPXAPI conversation_translator_join_with_id(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator, const char *pszconversationid, const char* psznickname, const char * pszlang);
+SPXAPI conversation_translator_start_transcribing(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator);
+SPXAPI conversation_translator_stop_transcribing(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator);
+SPXAPI conversation_translator_send_text_message(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator, const char *pszmessage);
+SPXAPI conversation_translator_leave(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator);
+SPXAPI conversation_translator_set_authorization_token(SPXCONVERSATIONTRANSLATORHANDLE hconvtranslator, const char* pszAuthToken, const char* pszRegion);
+
+SPXAPI_(bool) conversation_translator_handle_is_valid(SPXCONVERSATIONTRANSLATORHANDLE handle);
+SPXAPI conversation_translator_handle_release(SPXHANDLE handle);
+
+SPXAPI conversation_translator_session_started_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_session_stopped_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_canceled_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_participants_changed_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_conversation_expiration_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_transcribing_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_transcribed_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+SPXAPI conversation_translator_text_message_recevied_set_callback(SPXCONVERSATIONTRANSLATORHANDLE hConvTrans, PCONV_TRANS_CALLBACK pCallback, void* pvContext);
+
+SPXAPI conversation_translator_connection_connected_set_callback(SPXCONNECTIONHANDLE hConnection, CONNECTION_CALLBACK_FUNC pCallback, void * pvContext);
+SPXAPI conversation_translator_connection_disconnected_set_callback(SPXCONNECTIONHANDLE hConnection, CONNECTION_CALLBACK_FUNC pCallback, void * pvContext);
+
+SPXAPI_(bool) conversation_translator_event_handle_is_valid(SPXCONVERSATIONTRANSLATORHANDLE handle);
+SPXAPI conversation_translator_event_handle_release(SPXHANDLE handle);
+
+SPXAPI conversation_translator_event_get_expiration_time(SPXEVENTHANDLE hevent, int32_t* pexpirationminutes);
+SPXAPI conversation_translator_event_get_participant_changed_reason(SPXEVENTHANDLE hevent, ParticipantChangedReason* preason);
+SPXAPI conversation_translator_event_get_participant_changed_at_index(SPXEVENTHANDLE hevent, int index, SPXPARTICIPANTHANDLE* phparticipant);
+
+SPXAPI conversation_translator_result_get_user_id(SPXRESULTHANDLE hresult, char* pszUserId, uint32_t cchUserId);
+
+SPXAPI conversation_translator_result_get_original_lang(SPXRESULTHANDLE hresult, char * psz, uint32_t * pcch);
+
+SPXAPI conversation_translator_participant_get_avatar(SPXEVENTHANDLE hevent, char * psz, uint32_t * pcch);
+SPXAPI conversation_translator_participant_get_displayname(SPXEVENTHANDLE hevent, char * psz, uint32_t * pcch);
+SPXAPI conversation_translator_participant_get_id(SPXEVENTHANDLE hevent, char * psz, uint32_t * pcch);
+SPXAPI conversation_translator_participant_get_is_muted(SPXEVENTHANDLE hevent, bool * pMuted);
+SPXAPI conversation_translator_participant_get_is_host(SPXEVENTHANDLE hevent, bool * pIsHost);
+SPXAPI conversation_translator_participant_get_is_using_tts(SPXEVENTHANDLE hevent, bool * ptts);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_diagnostics.h

@@ -0,0 +1,8 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+#include <azac_api_c_diagnostics.h> // must include after spxdebug.h or speechapi*.h (can NOT be included before)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_dialog_service_config.h

@@ -0,0 +1,15 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_dialog_service_config.h: Public API declarations for dialog service connector configuration related C methods and types
+//
+#pragma once
+
+#include <speechapi_c_common.h>
+
+SPXAPI bot_framework_config_from_subscription(SPXSPEECHCONFIGHANDLE* ph_config, const char* subscription, const char* region, const char *bot_Id);
+SPXAPI bot_framework_config_from_authorization_token(SPXSPEECHCONFIGHANDLE* ph_config, const char* auth_token, const char* region, const char* bot_Id);
+
+SPXAPI custom_commands_config_from_subscription(SPXSPEECHCONFIGHANDLE* ph_dialog_service_config, const char* app_id, const char *subscription, const char* region);
+SPXAPI custom_commands_config_from_authorization_token(SPXSPEECHCONFIGHANDLE* ph_dialog_service_config, const char* app_id, const char *auth_token, const char* region);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_dialog_service_connector.h

@@ -0,0 +1,92 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_dialog_service_connector.h: Public API declaration for Dialog Service Connector related C methods.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI_(bool) dialog_service_connector_handle_is_valid(SPXRECOHANDLE h_connector);
+SPXAPI dialog_service_connector_handle_release(SPXRECOHANDLE h_connector);
+
+SPXAPI_(bool) dialog_service_connector_async_handle_is_valid(SPXASYNCHANDLE h_async);
+SPXAPI dialog_service_connector_async_handle_release(SPXASYNCHANDLE h_async);
+
+SPXAPI_(bool) dialog_service_connector_async_void_handle_is_valid(SPXASYNCHANDLE h_async);
+SPXAPI dialog_service_connector_async_void_handle_release(SPXASYNCHANDLE h_async);
+
+SPXAPI_(bool) dialog_service_connector_async_string_handle_is_valid(SPXASYNCHANDLE h_async);
+SPXAPI dialog_service_connector_async_string_handle_release(SPXASYNCHANDLE h_async);
+
+SPXAPI_(bool) dialog_service_connector_async_reco_result_handle_is_valid(SPXASYNCHANDLE h_async);
+SPXAPI dialog_service_connector_async_reco_result_handle_release(SPXASYNCHANDLE h_async);
+
+SPXAPI_(bool) dialog_service_connector_activity_received_event_handle_is_valid(SPXEVENTHANDLE h_event);
+SPXAPI dialog_service_connector_activity_received_event_release(SPXEVENTHANDLE h_event);
+
+SPXAPI_(bool) dialog_service_connector_turn_status_received_handle_is_valid(SPXEVENTHANDLE h_event);
+SPXAPI dialog_service_connector_turn_status_received_release(SPXEVENTHANDLE h_event);
+
+SPXAPI dialog_service_connector_get_property_bag(SPXRECOHANDLE h_connector, SPXPROPERTYBAGHANDLE* h_prop_bag);
+
+SPXAPI dialog_service_connector_connect(SPXRECOHANDLE h_connector);
+SPXAPI dialog_service_connector_connect_async(SPXRECOHANDLE h_connector, SPXASYNCHANDLE* p_async);
+SPXAPI dialog_service_connector_connect_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds);
+
+SPXAPI dialog_service_connector_disconnect(SPXRECOHANDLE h_connector);
+SPXAPI dialog_service_connector_disconnect_async(SPXRECOHANDLE h_connector, SPXASYNCHANDLE* p_async);
+SPXAPI dialog_service_connector_disconnect_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds);
+
+SPXAPI dialog_service_connector_send_activity(SPXRECOHANDLE h_connector, const char* activity, char* interaction_id);
+SPXAPI dialog_service_connector_send_activity_async(SPXRECOHANDLE h_connector, const char* activity, SPXASYNCHANDLE* p_async);
+SPXAPI dialog_service_connector_send_activity_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds, char* interaction_id);
+
+SPXAPI dialog_service_connector_start_keyword_recognition(SPXRECOHANDLE h_connector, SPXKEYWORDHANDLE h_keyword);
+SPXAPI dialog_service_connector_start_keyword_recognition_async(SPXRECOHANDLE h_connector, SPXKEYWORDHANDLE h_keyword, SPXASYNCHANDLE* p_async);
+SPXAPI dialog_service_connector_start_keyword_recognition_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds);
+
+SPXAPI dialog_service_connector_stop_keyword_recognition(SPXRECOHANDLE h_connector);
+SPXAPI dialog_service_connector_stop_keyword_recognition_async(SPXRECOHANDLE h_connector, SPXASYNCHANDLE* p_async);
+SPXAPI dialog_service_connector_stop_keyword_recognition_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds);
+
+SPXAPI dialog_service_connector_listen_once(SPXRECOHANDLE h_connector, SPXRESULTHANDLE* p_result);
+SPXAPI dialog_service_connector_listen_once_async(SPXRECOHANDLE h_connector, SPXASYNCHANDLE* p_async);
+SPXAPI dialog_service_connector_listen_once_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds, SPXRESULTHANDLE* p_result);
+
+SPXAPI dialog_service_connector_start_continuous_listening(SPXRECOHANDLE h_connector);
+SPXAPI dialog_service_connector_start_continuous_listening_async(SPXRECOHANDLE h_connector, SPXASYNCHANDLE* p_async);
+
+SPXAPI dialog_service_connector_stop_listening(SPXRECOHANDLE h_connector);
+SPXAPI dialog_service_connector_stop_listening_async(SPXRECOHANDLE h_connector, SPXASYNCHANDLE* p_async);
+
+typedef void(*PSESSION_CALLBACK_FUNC)(SPXRECOHANDLE h_connector, SPXEVENTHANDLE h_event, void* pv_context);
+
+SPXAPI dialog_service_connector_session_started_set_callback(SPXRECOHANDLE h_connector, PSESSION_CALLBACK_FUNC p_callback, void *pv_context);
+SPXAPI dialog_service_connector_session_stopped_set_callback(SPXRECOHANDLE h_connector, PSESSION_CALLBACK_FUNC p_callback, void *pv_context);
+
+SPXAPI dialog_service_connector_speech_start_detected_set_callback(SPXRECOHANDLE h_connector, PSESSION_CALLBACK_FUNC p_callback, void* pv_context);
+SPXAPI dialog_service_connector_speech_end_detected_set_callback(SPXRECOHANDLE h_connector, PSESSION_CALLBACK_FUNC p_callback, void* pv_context);
+
+typedef void(*PRECOGNITION_CALLBACK_FUNC)(SPXRECOHANDLE h_connector, SPXEVENTHANDLE h_event, void* pv_context);
+
+SPXAPI dialog_service_connector_recognized_set_callback(SPXRECOHANDLE h_connector, PRECOGNITION_CALLBACK_FUNC p_callback, void *pv_context);
+SPXAPI dialog_service_connector_recognizing_set_callback(SPXRECOHANDLE h_connector, PRECOGNITION_CALLBACK_FUNC p_callback, void *pv_context);
+SPXAPI dialog_service_connector_canceled_set_callback(SPXRECOHANDLE h_connector, PRECOGNITION_CALLBACK_FUNC p_callback, void *pv_context);
+SPXAPI dialog_service_connector_activity_received_set_callback(SPXRECOHANDLE h_connector, PRECOGNITION_CALLBACK_FUNC p_callback, void *pv_context);
+SPXAPI dialog_service_connector_turn_status_received_set_callback(SPXRECOHANDLE h_connector, PRECOGNITION_CALLBACK_FUNC p_callback, void* pv_context);
+
+SPXAPI dialog_service_connector_activity_received_event_get_activity_size(SPXEVENTHANDLE h_event, size_t* size);
+SPXAPI dialog_service_connector_activity_received_event_get_activity(SPXEVENTHANDLE h_event, char* p_activity, size_t size);
+SPXAPI_(bool) dialog_service_connector_activity_received_event_has_audio(SPXEVENTHANDLE h_event);
+SPXAPI dialog_service_connector_activity_received_event_get_audio(SPXEVENTHANDLE h_event, SPXAUDIOSTREAMHANDLE* p_audio);
+
+SPXAPI dialog_service_connector_turn_status_received_get_interaction_id_size(SPXEVENTHANDLE h_event, size_t* size);
+SPXAPI dialog_service_connector_turn_status_received_get_interaction_id(SPXEVENTHANDLE h_event, char* p_interaction_id, size_t size);
+SPXAPI dialog_service_connector_turn_status_received_get_conversation_id_size(SPXEVENTHANDLE h_event, size_t* size);
+SPXAPI dialog_service_connector_turn_status_received_get_conversation_id(SPXEVENTHANDLE h_event, char* p_interaction_id, size_t size);
+SPXAPI dialog_service_connector_turn_status_received_get_status(SPXEVENTHANDLE h_event, int* p_status);
+
+SPXAPI dialog_service_connector_recognized_size(SPXEVENTHANDLE h_event, uint32_t* size);
+SPXAPI dialog_service_connector_recognized_get_result(SPXEVENTHANDLE h_event, uint32_t* size);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_embedded_speech_config.h

@@ -0,0 +1,21 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+#include <speechapi_c_speech_config.h>
+#include <speechapi_c_speech_recognition_model.h>
+#include <speechapi_c_speech_translation_model.h>
+
+SPXAPI embedded_speech_config_create(SPXSPEECHCONFIGHANDLE* hconfig);
+SPXAPI embedded_speech_config_add_path(SPXSPEECHCONFIGHANDLE hconfig, const char* path);
+SPXAPI embedded_speech_config_get_num_speech_reco_models(SPXSPEECHCONFIGHANDLE hconfig, uint32_t* numModels);
+SPXAPI embedded_speech_config_get_speech_reco_model(SPXSPEECHCONFIGHANDLE hconfig, uint32_t index, SPXSPEECHRECOMODELHANDLE* hmodel);
+SPXAPI embedded_speech_config_get_num_speech_translation_models(SPXSPEECHCONFIGHANDLE hconfig, uint32_t* numModels);
+SPXAPI embedded_speech_config_get_speech_translation_model(SPXSPEECHCONFIGHANDLE hconfig, uint32_t index, SPXSPEECHRECOMODELHANDLE* hmodel);
+SPXAPI embedded_speech_config_set_speech_recognition_model(SPXSPEECHCONFIGHANDLE hconfig, const char* name, const char* license);
+SPXAPI embedded_speech_config_set_speech_synthesis_voice(SPXSPEECHCONFIGHANDLE hconfig, const char* name, const char* license);
+SPXAPI embedded_speech_config_set_speech_translation_model(SPXSPEECHCONFIGHANDLE hconfig, const char* name, const char* license);
+SPXAPI embedded_speech_config_set_keyword_recognition_model(SPXSPEECHCONFIGHANDLE hconfig, const char* name, const char* license);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_error.h

@@ -0,0 +1,9 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+#include <azac_api_c_error.h> // must include after spxdebug.h or speechapi*.h (can NOT be included before)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_ext_audiocompression.h

@@ -0,0 +1,105 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include "speechapi_c_common.h"
+
+const char CODECCREATEEXPORTNAME[] = "codec_create";
+struct codec_c_interface;
+typedef struct codec_c_interface* codec_c_interface_P;
+typedef codec_c_interface_P SPXCODECCTYPE;
+
+/*! \cond INTERNAL */
+
+/**
+ * The SPX_CODEC_CLIENT_GET_PROPERTY represents the function reading a property value
+ * @param id Property id.
+ * @param buffer caller provided buffer to receive the value of the property
+ * @param buffersize buffer size. If buffer is passed as null it will return the required buffer size.
+ * @param codecContext A pointer to caller data provided through the codec_create call.
+ * @return A return code or zero if successful.
+ */
+typedef SPXAPI_RESULTTYPE (SPXAPI_CALLTYPE *SPX_CODEC_CLIENT_GET_PROPERTY)(const char* id, char* buffer, uint64_t* buffersize, void* codecContext);
+
+/**
+ * The AUDIO_ENCODER_ONENCODEDDATA type represents an application-defined
+ * status callback function used to provide the encoded data.
+ * @param pBuffer audio data buffer.
+ * @param bytesToWrite The length of pBuffer in bytes.
+ * @param duration_100nanos The duration of the audio sample
+ * @param pContext A pointer to the application-defined callback context.
+ */
+typedef void(SPXAPI_CALLTYPE *AUDIO_ENCODER_ONENCODEDDATA)(const uint8_t* pBuffer, size_t bytesToWrite, uint64_t duration_100nanos, void* pContext);
+
+struct codec_c_interface
+{
+    /**
+    * @param codec codec Object returned by the codec_create call to be initialized
+    * @param inputSamplesPerSecond sample rate for the input audio
+    * @param inputBitsPerSample bits per sample for the input audio
+    * @param inputChannels number of channel of the input audio
+    * @param dataCallback An application defined callback.
+    * @param pContext A pointer to the application-defined callback context.
+    * @return A return code or zero if successful.
+    */
+    SPXAPI_RESULTTYPE (SPXAPI_CALLTYPE *init)(
+                                        SPXCODECCTYPE codec,
+                                        uint32_t inputSamplesPerSecond,
+                                        uint8_t inputBitsPerSample,
+                                        uint8_t inputChannels,
+                                        AUDIO_ENCODER_ONENCODEDDATA datacallback,
+                                        void* pContext);
+
+    /**
+    * @param codec codec object returned by the codec_create call.
+    * @param buffer caller provided buffer to receive the value of the property
+    * @param buffersize buffer size. If buffer is passed as null it will return the required buffer size.
+    * @return A return code or zero if successful.
+    */
+    SPXAPI_RESULTTYPE (SPXAPI_CALLTYPE* get_format_type)(SPXCODECCTYPE codec, char* buffer, uint64_t* buffersize);
+
+    /**
+     * Encodes raw PCM data.
+     * @param codec codec object returned by the codec_create call.
+     * @param pBuffer The PCM data.
+     * @param bytesToWrite The length pBuffer.
+     * @return A return code or zero if successful.
+     */
+    SPXAPI_RESULTTYPE (SPXAPI_CALLTYPE *encode) (SPXCODECCTYPE codec, const uint8_t* pBuffer, size_t bytesToWrite);
+
+    /**
+     * Flushes the encoder.
+     * @param codec codec object returned by the codec_create call.
+     * @return A return code or zero if successful.
+     */
+    SPXAPI_RESULTTYPE(SPXAPI_CALLTYPE* flush)(SPXCODECCTYPE codec);
+
+    /**
+     * Terminate the encoded stream immediately
+     * @param codec codec object returned by the codec_create call.
+     * @return A return code or zero if successful.
+     */
+    SPXAPI_RESULTTYPE (SPXAPI_CALLTYPE *endstream)(SPXCODECCTYPE codec);
+
+    /**
+     * Destroys the encoder. The codec object should not be used anymore after this call.
+     * @param codec codec object returned by the codec_create call.
+     * @return A return code or zero if successful.
+     */
+    SPXAPI_RESULTTYPE (SPXAPI_CALLTYPE *destroy) (SPXCODECCTYPE codec);
+};
+
+/**
+* Creates a codec object. This method needs to be exported from the dll
+* @param codecid - codec id, can be null or empty if the library implements only one codec.
+* @param codecContext - context to be used to call back to the caller
+* @param property_read_func - function to read properties
+* @return A codec object
+*/
+
+SPX_EXTERN_C SPXDLL_EXPORT SPXCODECCTYPE codec_create(const char* codecid, void* codecContext, SPX_CODEC_CLIENT_GET_PROPERTY property_read_func);
+typedef SPXCODECCTYPE (*PCODEC_CREATE_FUNC)(const char* codecid, void* codecContext, SPX_CODEC_CLIENT_GET_PROPERTY property_read_func);
+
+/*! \endcond */

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_factory.h

@@ -0,0 +1,29 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI recognizer_create_speech_recognizer_from_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_speech_recognizer_from_auto_detect_source_lang_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUTODETECTSOURCELANGCONFIGHANDLE hautoDetectSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_speech_recognizer_from_source_lang_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXSOURCELANGCONFIGHANDLE hSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_translation_recognizer_from_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_translation_recognizer_from_auto_detect_source_lang_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUTODETECTSOURCELANGCONFIGHANDLE hautoDetectSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_intent_recognizer_from_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_keyword_recognizer_from_audio_config(SPXRECOHANDLE* phreco, SPXAUDIOCONFIGHANDLE haudio);
+SPXAPI recognizer_create_source_language_recognizer_from_auto_detect_source_lang_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUTODETECTSOURCELANGCONFIGHANDLE hautoDetectSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI synthesizer_create_speech_synthesizer_from_config(SPXSYNTHHANDLE* phsynth, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioOuput);
+SPXAPI synthesizer_create_speech_synthesizer_from_auto_detect_source_lang_config(SPXSYNTHHANDLE* phsynth, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUTODETECTSOURCELANGCONFIGHANDLE hautoDetectSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioOutput);
+SPXAPI dialog_service_connector_create_dialog_service_connector_from_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioInput);
+//SPXAPI recognizer_create_conversation_transcriber_from_config(SPXRECOHANDLE* phreco, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_conversation_transcriber_from_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_conversation_transcriber_from_auto_detect_source_lang_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUTODETECTSOURCELANGCONFIGHANDLE hautoDetectSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_create_conversation_transcriber_from_source_lang_config(SPXRECOHANDLE* phreco, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXSOURCELANGCONFIGHANDLE hSourceLangConfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_join_conversation(SPXCONVERSATIONHANDLE hconv, SPXRECOHANDLE hreco);
+SPXAPI recognizer_leave_conversation(SPXRECOHANDLE hreco);
+SPXAPI recognizer_create_meeting_transcriber_from_config(SPXRECOHANDLE* phreco, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI recognizer_join_meeting(SPXMEETINGHANDLE hmeeting, SPXRECOHANDLE hreco);
+SPXAPI recognizer_leave_meeting(SPXRECOHANDLE hreco);
+SPXAPI transcriber_get_participants_list(SPXRECOHANDLE hreco, SPXPARTICIPANTHANDLE* participants, int size);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_grammar.h

@@ -0,0 +1,33 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_grammar.h: Public API declarations for Grammar related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+typedef enum
+{
+    // A Recognition Factor will apply to grammars that are referenced as individual words.
+    PartialPhrase = 1
+} GrammarList_RecognitionFactorScope;
+
+SPXAPI_(bool) grammar_handle_is_valid(SPXGRAMMARHANDLE hgrammar);
+SPXAPI phrase_list_grammar_from_recognizer_by_name(SPXGRAMMARHANDLE* hgrammar, SPXRECOHANDLE hreco, const char* name);
+SPXAPI grammar_handle_release(SPXGRAMMARHANDLE hgrammar);
+
+SPXAPI phrase_list_grammar_add_phrase(SPXGRAMMARHANDLE hgrammar, SPXPHRASEHANDLE hphrase);
+SPXAPI phrase_list_grammar_clear(SPXGRAMMARHANDLE hgrammar);
+
+SPXAPI_(bool) grammar_phrase_handle_is_valid(SPXPHRASEHANDLE hphrase);
+SPXAPI grammar_phrase_create_from_text(SPXPHRASEHANDLE* hphrase, const char* phrase);
+SPXAPI grammar_phrase_handle_release(SPXPHRASEHANDLE hphrase);
+
+SPXAPI grammar_create_from_storage_id(SPXGRAMMARHANDLE *hgrammarlist, const char *id);
+SPXAPI grammar_list_from_recognizer(SPXGRAMMARHANDLE *hgrammarlist, SPXRECOHANDLE hreco);
+SPXAPI grammar_list_add_grammar(SPXGRAMMARHANDLE hgrammarlist, SPXGRAMMARHANDLE hgrammar);
+SPXAPI grammar_list_set_recognition_factor(SPXGRAMMARHANDLE hgrammarlist, double factor, GrammarList_RecognitionFactorScope scope);
+SPXAPI class_language_model_from_storage_id(SPXGRAMMARHANDLE* hclm, const char *storageid);
+SPXAPI class_language_model_assign_class(SPXGRAMMARHANDLE hclm, const char *classname, SPXGRAMMARHANDLE hgrammar);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_hybrid_speech_config.h

@@ -0,0 +1,9 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI hybrid_speech_config_create(SPXSPEECHCONFIGHANDLE* hconfig, SPXSPEECHCONFIGHANDLE hcloudSpeechConfig, SPXSPEECHCONFIGHANDLE hembeddedSpeechConfig);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_intent_recognizer.h

@@ -0,0 +1,16 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_intent_recognizer.h: Public API declarations for IntentRecognizer related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI intent_recognizer_add_intent(SPXRECOHANDLE hreco, const char* intentId, SPXTRIGGERHANDLE htrigger);
+SPXAPI intent_recognizer_add_intent_with_model_id(SPXRECOHANDLE hreco, SPXTRIGGERHANDLE htrigger, const char* modelId);
+SPXAPI intent_recognizer_recognize_text_once(SPXRECOHANDLE hreco, const char* text, SPXRESULTHANDLE* hresult);
+SPXAPI intent_recognizer_clear_language_models(SPXRECOHANDLE hreco);
+SPXAPI intent_recognizer_import_pattern_matching_model(SPXRECOHANDLE hreco, const char* jsonData);
+SPXAPI intent_recognizer_add_conversational_language_understanding_model(SPXRECOHANDLE hreco, const char* languageResourceKey, const char* endpoint, const char* projectName, const char* deploymentName);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_intent_result.h

@@ -0,0 +1,11 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_intent_result.h: Public API declarations for IntentResult related C methods and enumerations
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI intent_result_get_intent_id(SPXRESULTHANDLE hresult, char* pszIntentId, uint32_t cchIntentId);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_intent_trigger.h

@@ -0,0 +1,17 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_intent_trigger.h: Public API declarations for IntentTrigger related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+
+SPXAPI_(bool) intent_trigger_handle_is_valid(SPXTRIGGERHANDLE htrigger);
+
+SPXAPI intent_trigger_create_from_phrase(SPXTRIGGERHANDLE* htrigger, const char* phrase);
+SPXAPI intent_trigger_create_from_language_understanding_model(SPXTRIGGERHANDLE* htrigger, SPXLUMODELHANDLE hlumodel, const char* intentName);
+
+SPXAPI intent_trigger_handle_release(SPXTRIGGERHANDLE htrigger);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_json.h

@@ -0,0 +1,37 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/vision/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI__(const char*) ai_core_string_create(const char* str, size_t size);
+SPXAPI_(void) ai_core_string_free(const char* str);
+
+SPXAPI_(int) ai_core_json_parser_create(SPXHANDLE* parser, const char* json, size_t jsize); // returns item for root
+SPXAPI_(bool) ai_core_json_parser_handle_is_valid(SPXHANDLE parser);
+SPXAPI ai_core_json_parser_handle_release(SPXHANDLE parser);
+
+SPXAPI_(int) ai_core_json_builder_create(SPXHANDLE* builder, const char* json, size_t jsize); // returns item for root
+SPXAPI_(bool) ai_core_json_builder_handle_is_valid(SPXHANDLE builder);
+SPXAPI ai_core_json_builder_handle_release(SPXHANDLE builder);
+
+SPXAPI_(int) ai_core_json_item_count(SPXHANDLE parserOrBuilder, int item);
+SPXAPI_(int) ai_core_json_item_at(SPXHANDLE parserOrBuilder, int item, int index, const char* find); // returns item found
+SPXAPI_(int) ai_core_json_item_next(SPXHANDLE parserOrBuilder, int item); // returns next item
+SPXAPI_(int) ai_core_json_item_name(SPXHANDLE parserOrBuilder, int item); // returns item representing name of item specified
+
+SPXAPI_(int) ai_core_json_value_kind(SPXHANDLE parserOrBuilder, int item);
+SPXAPI_(bool) ai_core_json_value_as_bool(SPXHANDLE parserOrBuilder, int item, bool defaultValue);
+SPXAPI_(double) ai_core_json_value_as_double(SPXHANDLE parserOrBuilder, int item, double defaultValue);
+SPXAPI_(int64_t) ai_core_json_value_as_int(SPXHANDLE parserOrBuilder, int item, int64_t defaultValue);
+SPXAPI_(uint64_t) ai_core_json_value_as_uint(SPXHANDLE parserOrBuilder, int item, uint64_t defaultValue);
+
+SPXAPI__(const char*) ai_core_json_value_as_string_ptr(SPXHANDLE parserOrBuilder, int item, size_t* size);
+
+SPXAPI__(const char*) ai_core_json_value_as_string_copy(SPXHANDLE parserOrBuilder, int item, const char* defaultValue);
+SPXAPI__(const char*) ai_core_json_value_as_json_copy(SPXHANDLE parserOrBuilder, int item);
+
+SPXAPI_(int) ai_core_json_builder_item_add(SPXHANDLE builder, int item, int index, const char* find);
+SPXAPI ai_core_json_builder_item_set(SPXHANDLE builder, int item, const char* json, size_t jsize, int kind, const char* str, size_t ssize, bool boolean, int integer, double number);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_keyword_recognition_model.h

@@ -0,0 +1,17 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_keyword_recognition_model.h: Public API declarations for KeywordRecognitionModel related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+
+SPXAPI_(bool) keyword_recognition_model_handle_is_valid(SPXKEYWORDHANDLE hkeyword);
+SPXAPI keyword_recognition_model_handle_release(SPXKEYWORDHANDLE hkeyword);
+
+SPXAPI keyword_recognition_model_create_from_file(const char* fileName, SPXKEYWORDHANDLE* phkwmodel);
+SPXAPI keyword_recognition_model_create_from_config(SPXSPEECHCONFIGHANDLE hconfig, SPXKEYWORDHANDLE* phkwmodel);
+SPXAPI keyword_recognition_model_add_user_defined_wake_word(SPXKEYWORDHANDLE hkwmodel, const char* wakeWord);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_language_understanding_model.h

@@ -0,0 +1,18 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_language_understanding_model.h: Public API declarations for LanguageUnderstandingModel related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI_(bool) language_understanding_model_handle_is_valid(SPXLUMODELHANDLE hlumodel);
+
+SPXAPI language_understanding_model_create_from_uri(SPXLUMODELHANDLE* hlumodel, const char* uri);
+SPXAPI language_understanding_model_create_from_app_id(SPXLUMODELHANDLE* hlumodel, const char* appId);
+SPXAPI language_understanding_model_create_from_subscription(SPXLUMODELHANDLE* hlumodel, const char* subscriptionKey, const char* appId, const char* region);
+
+SPXAPI language_understanding_model__handle_release(SPXLUMODELHANDLE hlumodel);
+SPXAPI__(const char *) language_understanding_model_get_model_id(SPXLUMODELHANDLE hlumodel);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_meeting.h

@@ -0,0 +1,28 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_meeting.h: Public API declarations for meeting related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI meeting_create_from_config(SPXMEETINGHANDLE* phmeeting, SPXSPEECHCONFIGHANDLE hspeechconfig, const char* id);
+SPXAPI meeting_update_participant_by_user_id(SPXMEETINGHANDLE hconv, bool add, const char* userId);
+SPXAPI meeting_update_participant_by_user(SPXMEETINGHANDLE hconv, bool add, SPXUSERHANDLE huser);
+SPXAPI meeting_update_participant(SPXMEETINGHANDLE hconv, bool add, SPXPARTICIPANTHANDLE hparticipant);
+SPXAPI meeting_get_meeting_id(SPXMEETINGHANDLE hconv, char* id, size_t size);
+SPXAPI meeting_end_meeting(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_get_property_bag(SPXMEETINGHANDLE hconv, SPXPROPERTYBAGHANDLE* phpropbag);
+SPXAPI meeting_release_handle(SPXHANDLE handle);
+
+SPXAPI meeting_start_meeting(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_delete_meeting(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_lock_meeting(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_unlock_meeting(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_mute_all_participants(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_unmute_all_participants(SPXMEETINGHANDLE hconv);
+SPXAPI meeting_mute_participant(SPXMEETINGHANDLE hconv, const char * participantId);
+SPXAPI meeting_unmute_participant(SPXMEETINGHANDLE hconv, const char * participantId);
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_meeting_transcription_result.h

@@ -0,0 +1,12 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_meeting_transcriber_result.h: Public API declarations for MeetingTranscriberResult related C methods and enumerations
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI meeting_transcription_result_get_user_id(SPXRESULTHANDLE hresult, char* pszUserId, uint32_t cchUserId);
+SPXAPI meeting_transcription_result_get_utterance_id(SPXRESULTHANDLE hresult, char* pszUtteranceId, uint32_t cchUtteranceId);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_operations.h

@@ -0,0 +1,12 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_operations.h: Public API declaration for common operation methods in the C API layer.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI speechapi_async_handle_release(SPXASYNCHANDLE h_async);
+SPXAPI speechapi_async_wait_for(SPXASYNCHANDLE h_async, uint32_t milliseconds);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_participant.h

@@ -0,0 +1,15 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_participant.h: Public API declarations for conversation transcriber participant related C methods and enumerations
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI participant_create_handle(SPXPARTICIPANTHANDLE* hparticipant, const char* userId, const char* preferred_language, const char* voice_signature);
+SPXAPI participant_release_handle(SPXPARTICIPANTHANDLE hparticipant);
+SPXAPI participant_set_preferred_langugage(SPXPARTICIPANTHANDLE hparticipant, const char* preferred_language);
+SPXAPI participant_set_voice_signature(SPXPARTICIPANTHANDLE hparticipant, const char* voice_signature);
+SPXAPI participant_get_property_bag(SPXPARTICIPANTHANDLE hparticipant, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_pattern_matching_model.h

@@ -0,0 +1,33 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_pattern_matching_model.h: Public API declarations for PatternMatchingModel related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI_(bool) pattern_matching_model_handle_is_valid(SPXLUMODELHANDLE hlumodel);
+
+SPXAPI pattern_matching_model_create(SPXLUMODELHANDLE* hlumodel, SPXRECOHANDLE hIntentReco, const char* id);
+SPXAPI pattern_matching_model_create_from_id(SPXLUMODELHANDLE* hlumodel, const char* id);
+
+typedef SPXAPI_RESULTTYPE(SPXAPI_CALLTYPE* PATTERN_MATCHING_MODEL_GET_STR_FROM_INDEX)(void* context, size_t index, const char** str, size_t* size);
+
+SPXAPI pattern_matching_model_add_entity(
+    SPXLUMODELHANDLE hlumodel,
+    const char* id,
+    int32_t type,
+    int32_t mode,
+    size_t numPhrases,
+    void* phraseContext,
+    PATTERN_MATCHING_MODEL_GET_STR_FROM_INDEX phraseGetter);
+
+SPXAPI pattern_matching_model_add_intent(
+    SPXLUMODELHANDLE hlumodel,
+    const char* id,
+    uint32_t priority,
+    size_t numPhrases,
+    void* phraseContext,
+    PATTERN_MATCHING_MODEL_GET_STR_FROM_INDEX phraseGetter);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_pronunciation_assessment_config.h

@@ -0,0 +1,33 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+typedef enum
+{
+    PronunciationAssessmentGradingSystem_FivePoint = 1,
+    PronunciationAssessmentGradingSystem_HundredMark = 2
+} Pronunciation_Assessment_Grading_System;
+
+typedef enum
+{
+    PronunciationAssessmentGranularity_Phoneme = 1,
+    PronunciationAssessmentGranularity_Word = 2,
+    PronunciationAssessmentGranularity_FullText = 3
+} Pronunciation_Assessment_Granularity;
+
+SPXAPI create_pronunciation_assessment_config(SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE* hPronunciationAssessmentConfig,
+                                              const char* referenceText,
+                                              Pronunciation_Assessment_Grading_System gradingSystem,
+                                              Pronunciation_Assessment_Granularity granularity,
+                                              bool enableMiscue);
+SPXAPI create_pronunciation_assessment_config_from_json(SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE* hPronunciationAssessmentConfig, const char* json);
+SPXAPI_(bool) pronunciation_assessment_config_is_handle_valid(SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE hPronunciationAssessmentConfig);
+SPXAPI pronunciation_assessment_config_release(SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE hPronunciationAssessmentConfig);
+SPXAPI pronunciation_assessment_config_get_property_bag(
+    SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE hPronunciationAssessmentConfig, SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI__(const char*) pronunciation_assessment_config_to_json(SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE hPronunciationAssessmentConfig);
+SPXAPI pronunciation_assessment_config_apply_to_recognizer(SPXPRONUNCIATIONASSESSMENTCONFIGHANDLE hPronunciationAssessmentConfig, SPXRECOHANDLE hreco);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_property_bag.h

@@ -0,0 +1,159 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_property_bag.h: Public API declarations for Property Bag related C methods
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI property_bag_create(SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI_(bool) property_bag_is_valid(SPXPROPERTYBAGHANDLE hpropbag);
+SPXAPI property_bag_set_string(SPXPROPERTYBAGHANDLE hpropbag, int id, const char* name, const char* value);
+SPXAPI__(const char*) property_bag_get_string(SPXPROPERTYBAGHANDLE hpropbag, int id, const char* name, const char* defaultValue);
+SPXAPI property_bag_free_string(const char* value);
+SPXAPI property_bag_release(SPXPROPERTYBAGHANDLE hpropbag);
+SPXAPI property_bag_copy(SPXPROPERTYBAGHANDLE hfrom, SPXPROPERTYBAGHANDLE hto);
+
+// NOTE: Currently this enum is duplicated with C++ side,
+// because SWIG cannot properly resolve conditional compilation.
+#ifndef __cplusplus
+enum  PropertyId
+{
+    SpeechServiceConnection_Key = 1000,
+    SpeechServiceConnection_Endpoint = 1001,
+    SpeechServiceConnection_Region = 1002,
+    SpeechServiceAuthorization_Token = 1003,
+    SpeechServiceAuthorization_Type = 1004,
+    SpeechServiceConnection_EndpointId = 1005,
+    SpeechServiceConnection_Host = 1006,
+
+    SpeechServiceConnection_ProxyHostName = 1100,
+    SpeechServiceConnection_ProxyPort = 1101,
+    SpeechServiceConnection_ProxyUserName = 1102,
+    SpeechServiceConnection_ProxyPassword = 1103,
+    SpeechServiceConnection_Url = 1104,
+    SpeechServiceConnection_ProxyHostBypass = 1105,
+
+    SpeechServiceConnection_TranslationToLanguages = 2000,
+    SpeechServiceConnection_TranslationVoice = 2001,
+    SpeechServiceConnection_TranslationFeatures = 2002,
+    SpeechServiceConnection_IntentRegion = 2003,
+
+    SpeechServiceConnection_RecoMode = 3000,
+    SpeechServiceConnection_RecoLanguage = 3001,
+    Speech_SessionId = 3002,
+    SpeechServiceConnection_UserDefinedQueryParameters = 3003,
+    SpeechServiceConnection_RecoModelBackend = 3004,
+    SpeechServiceConnection_RecoModelName = 3005,
+    SpeechServiceConnection_RecoModelKey = 3006,
+    SpeechServiceConnection_RecoModelIniFile = 3007,
+
+    SpeechServiceConnection_SynthLanguage = 3100,
+    SpeechServiceConnection_SynthVoice = 3101,
+    SpeechServiceConnection_SynthOutputFormat = 3102,
+    SpeechServiceConnection_SynthEnableCompressedAudioTransmission = 3103,
+    SpeechServiceConnection_SynthBackend = 3110,
+    SpeechServiceConnection_SynthOfflineDataPath = 3112,
+    SpeechServiceConnection_SynthOfflineVoice = 3113,
+    SpeechServiceConnection_SynthModelKey = 3114,
+    SpeechServiceConnection_VoicesListEndpoint = 3130,
+
+    SpeechServiceConnection_InitialSilenceTimeoutMs = 3200,
+    SpeechServiceConnection_EndSilenceTimeoutMs = 3201,
+    SpeechServiceConnection_EnableAudioLogging = 3202,
+    SpeechServiceConnection_LanguageIdMode = 3205,
+    SpeechServiceConnection_TranslationCategoryId = 3206,
+
+    SpeechServiceConnection_AutoDetectSourceLanguages = 3300,
+    SpeechServiceConnection_AutoDetectSourceLanguageResult = 3301,
+
+    SpeechServiceResponse_RequestDetailedResultTrueFalse = 4000,
+    SpeechServiceResponse_RequestProfanityFilterTrueFalse = 4001,
+    SpeechServiceResponse_ProfanityOption = 4002,
+    SpeechServiceResponse_PostProcessingOption = 4003,
+    SpeechServiceResponse_RequestWordLevelTimestamps = 4004,
+    SpeechServiceResponse_StablePartialResultThreshold = 4005,
+    SpeechServiceResponse_OutputFormatOption = 4006,
+    SpeechServiceResponse_RequestSnr = 4007,
+
+    SpeechServiceResponse_TranslationRequestStablePartialResult = 4100,
+
+    SpeechServiceResponse_RequestWordBoundary = 4200,
+    SpeechServiceResponse_RequestPunctuationBoundary = 4201,
+    SpeechServiceResponse_RequestSentenceBoundary = 4202,
+    SpeechServiceResponse_SynthesisEventsSyncToAudio = 4210,
+
+    SpeechServiceResponse_JsonResult = 5000,
+    SpeechServiceResponse_JsonErrorDetails = 5001,
+    SpeechServiceResponse_RecognitionLatencyMs = 5002,
+    SpeechServiceResponse_RecognitionBackend = 5003,
+
+    SpeechServiceResponse_SynthesisFirstByteLatencyMs = 5010,
+    SpeechServiceResponse_SynthesisFinishLatencyMs = 5011,
+    SpeechServiceResponse_SynthesisUnderrunTimeMs = 5012,
+    SpeechServiceResponse_SynthesisConnectionLatencyMs = 5013,
+    SpeechServiceResponse_SynthesisNetworkLatencyMs = 5014,
+    SpeechServiceResponse_SynthesisServiceLatencyMs = 5015,
+    SpeechServiceResponse_DiarizeIntermediateResults = 5025,
+
+    CancellationDetails_Reason = 6000,
+    CancellationDetails_ReasonText = 6001,
+    CancellationDetails_ReasonDetailedText = 6002,
+
+    LanguageUnderstandingServiceResponse_JsonResult = 7000,
+
+    AudioConfig_DeviceNameForCapture = 8000,
+    AudioConfig_NumberOfChannelsForCapture = 8001,
+    AudioConfig_SampleRateForCapture = 8002,
+    AudioConfig_BitsPerSampleForCapture = 8003,
+    AudioConfig_AudioSource = 8004,
+    AudioConfig_DeviceNameForRender = 8005,
+    AudioConfig_PlaybackBufferLengthInMs = 8006,
+
+    Speech_LogFilename = 9001,
+    Speech_SegmentationSilenceTimeoutMs = 9002,
+    Speech_SegmentationMaximumTimeMs = 9003,
+    Speech_SegmentationMaximumTimeMs = 9004,
+
+    Conversation_ApplicationId = 10000,
+    Conversation_DialogType = 10001,
+    Conversation_Initial_Silence_Timeout = 10002,
+    Conversation_From_Id = 10003,
+    Conversation_Conversation_Id = 10004,
+    Conversation_Custom_Voice_Deployment_Ids = 10005,
+    Conversation_Speech_Activity_Template = 10006,
+    Conversation_ParticipantId = 10007,
+    DataBuffer_TimeStamp = 11001,
+    DataBuffer_UserId = 11002,
+
+    PronunciationAssessment_ReferenceText = 12001,
+    PronunciationAssessment_GradingSystem = 12002,
+    PronunciationAssessment_Granularity = 12003,
+    PronunciationAssessment_EnableMiscue = 12005,
+    PronunciationAssessment_PhonemeAlphabet = 12006,
+    PronunciationAssessment_NBestPhonemeCount = 12007,
+    PronunciationAssessment_EnableProsodyAssessment = 12008,
+    PronunciationAssessment_Json = 12009,
+    PronunciationAssessment_Params = 12010,
+    PronunciationAssessment_ContentTopic = 12020,
+    SpeakerRecognition_Api_Version = 13001,
+
+    SpeechTranslation_ModelName = 13100,
+    SpeechTranslation_ModelKey = 13101,
+
+    KeywordRecognition_ModelName = 13200,
+    KeywordRecognition_ModelKey = 13201,
+
+    EmbeddedSpeech_EnablePerformanceMetrics = 13300
+};
+
+typedef enum _ParticipantChangedReason
+{
+    JoinedConversation,
+    LeftConversation,
+    Updated
+} ParticipantChangedReason;
+#endif
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_recognizer.h

@@ -0,0 +1,66 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_recognizer.h: Public API declarations for Recognizer related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+
+SPXAPI_(bool) recognizer_handle_is_valid(SPXRECOHANDLE hreco);
+SPXAPI recognizer_handle_release(SPXRECOHANDLE hreco);
+
+SPXAPI_(bool) recognizer_async_handle_is_valid(SPXASYNCHANDLE hasync);
+SPXAPI recognizer_async_handle_release(SPXASYNCHANDLE hasync);
+
+SPXAPI_(bool) recognizer_result_handle_is_valid(SPXRESULTHANDLE hresult);
+SPXAPI recognizer_result_handle_release(SPXRESULTHANDLE hresult);
+
+SPXAPI_(bool) recognizer_event_handle_is_valid(SPXEVENTHANDLE hevent);
+SPXAPI recognizer_event_handle_release(SPXEVENTHANDLE hevent);
+
+SPXAPI recognizer_get_property_bag(SPXRECOHANDLE hreco, SPXPROPERTYBAGHANDLE* hpropbag);
+
+SPXAPI recognizer_recognize_once(SPXRECOHANDLE hreco, SPXRESULTHANDLE* phresult);
+SPXAPI recognizer_recognize_once_async(SPXRECOHANDLE hreco, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_recognize_text_once_async(SPXRECOHANDLE hreco, const char* text, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_recognize_once_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds, SPXRESULTHANDLE* phresult);
+
+SPXAPI recognizer_start_continuous_recognition(SPXRECOHANDLE hreco);
+SPXAPI recognizer_start_continuous_recognition_async(SPXRECOHANDLE hreco, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_start_continuous_recognition_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds);
+
+SPXAPI recognizer_stop_continuous_recognition(SPXRECOHANDLE hreco);
+SPXAPI recognizer_stop_continuous_recognition_async(SPXRECOHANDLE hreco, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_stop_continuous_recognition_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds);
+
+SPXAPI recognizer_start_keyword_recognition(SPXRECOHANDLE hreco, SPXKEYWORDHANDLE hkeyword);
+SPXAPI recognizer_start_keyword_recognition_async(SPXRECOHANDLE hreco, SPXKEYWORDHANDLE hkeyword, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_start_keyword_recognition_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds);
+
+SPXAPI recognizer_recognize_keyword_once(SPXRECOHANDLE hreco, SPXKEYWORDHANDLE hkeyword, SPXRESULTHANDLE* phresult);
+SPXAPI recognizer_recognize_keyword_once_async(SPXRECOHANDLE hreco, SPXKEYWORDHANDLE hkeyword, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_recognize_keyword_once_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds, SPXRESULTHANDLE* phresult);
+
+SPXAPI recognizer_stop_keyword_recognition(SPXRECOHANDLE hreco);
+SPXAPI recognizer_stop_keyword_recognition_async(SPXRECOHANDLE hreco, SPXASYNCHANDLE* phasync);
+SPXAPI recognizer_stop_keyword_recognition_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds);
+
+typedef void (*PSESSION_CALLBACK_FUNC)(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext);
+SPXAPI recognizer_session_started_set_callback(SPXRECOHANDLE hreco, PSESSION_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI recognizer_session_stopped_set_callback(SPXRECOHANDLE hreco, PSESSION_CALLBACK_FUNC pCallback, void* pvContext);
+
+typedef void (*PRECOGNITION_CALLBACK_FUNC)(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext);
+SPXAPI recognizer_recognizing_set_callback(SPXRECOHANDLE hreco, PRECOGNITION_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI recognizer_recognized_set_callback(SPXRECOHANDLE hreco, PRECOGNITION_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI recognizer_canceled_set_callback(SPXRECOHANDLE hreco, PRECOGNITION_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI recognizer_speech_start_detected_set_callback(SPXRECOHANDLE hreco, PRECOGNITION_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI recognizer_speech_end_detected_set_callback(SPXRECOHANDLE hreco, PRECOGNITION_CALLBACK_FUNC pCallback, void* pvContext);
+
+SPXAPI recognizer_session_event_get_session_id(SPXEVENTHANDLE hevent, char* pszSessionId, uint32_t cchSessionId);
+SPXAPI recognizer_recognition_event_get_offset(SPXEVENTHANDLE hevent, uint64_t *pszOffset);
+SPXAPI recognizer_recognition_event_get_result(SPXEVENTHANDLE hevent, SPXRESULTHANDLE* phresult);
+
+SPXAPI recognizer_connection_event_get_property_bag(SPXEVENTHANDLE hevent, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_result.h

@@ -0,0 +1,108 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_result.h: Public API declarations for Result related C methods and enumerations
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+enum Result_Reason
+{
+    ResultReason_NoMatch = 0,
+    ResultReason_Canceled = 1,
+    ResultReason_RecognizingSpeech = 2,
+    ResultReason_RecognizedSpeech = 3,
+    ResultReason_RecognizingIntent = 4,
+    ResultReason_RecognizedIntent = 5,
+    ResultReason_TranslatingSpeech = 6,
+    ResultReason_TranslatedSpeech = 7,
+    ResultReason_SynthesizingAudio = 8,
+    ResultReason_SynthesizingAudioComplete = 9,
+    ResultReason_RecognizingKeyword = 10,
+    ResultReason_RecognizedKeyword = 11,
+    ResultReason_SynthesizingAudioStart = 12
+};
+typedef enum Result_Reason Result_Reason;
+
+enum Result_CancellationReason
+{
+    CancellationReason_Error = 1,
+    CancellationReason_EndOfStream = 2,
+    CancellationReason_UserCancelled = 3,
+};
+
+typedef enum Result_CancellationReason Result_CancellationReason;
+
+enum Result_CancellationErrorCode
+{
+    CancellationErrorCode_NoError = 0,
+    CancellationErrorCode_AuthenticationFailure = 1,
+    CancellationErrorCode_BadRequest = 2,
+    CancellationErrorCode_TooManyRequests = 3,
+    CancellationErrorCode_Forbidden = 4,
+    CancellationErrorCode_ConnectionFailure = 5,
+    CancellationErrorCode_ServiceTimeout = 6,
+    CancellationErrorCode_ServiceError = 7,
+    CancellationErrorCode_ServiceUnavailable = 8,
+    CancellationErrorCode_RuntimeError = 9
+};
+typedef enum Result_CancellationErrorCode Result_CancellationErrorCode;
+
+enum Result_NoMatchReason
+{
+    NoMatchReason_NotRecognized = 1,
+    NoMatchReason_InitialSilenceTimeout = 2,
+    NoMatchReason_InitialBabbleTimeout = 3,
+    NoMatchReason_KeywordNotRecognized = 4,
+    NoMatchReason_EndSilenceTimeout = 5
+};
+typedef enum Result_NoMatchReason Result_NoMatchReason;
+
+enum Synthesis_VoiceType
+{
+    SynthesisVoiceType_OnlineNeural = 1,
+    SynthesisVoiceType_OnlineStandard = 2,
+    SynthesisVoiceType_OfflineNeural = 3,
+    SynthesisVoiceType_OfflineStandard = 4
+};
+typedef enum Synthesis_VoiceType Synthesis_VoiceType;
+
+SPXAPI result_get_reason(SPXRESULTHANDLE hresult, Result_Reason* reason);
+SPXAPI result_get_reason_canceled(SPXRESULTHANDLE hresult, Result_CancellationReason* reason);
+SPXAPI result_get_canceled_error_code(SPXRESULTHANDLE hresult, Result_CancellationErrorCode* errorCode);
+SPXAPI result_get_no_match_reason(SPXRESULTHANDLE hresult, Result_NoMatchReason* reason);
+
+SPXAPI result_get_result_id(SPXRESULTHANDLE hresult, char* pszResultId, uint32_t cchResultId);
+
+SPXAPI result_get_text(SPXRESULTHANDLE hresult, char* pszText, uint32_t cchText);
+SPXAPI result_get_offset(SPXRESULTHANDLE hresult, uint64_t* offset);
+SPXAPI result_get_duration(SPXRESULTHANDLE hresult, uint64_t* duration);
+
+SPXAPI result_get_property_bag(SPXRESULTHANDLE hresult, SPXPROPERTYBAGHANDLE* hpropbag);
+
+SPXAPI synth_result_get_result_id(SPXRESULTHANDLE hresult, char* resultId, uint32_t resultIdLength);
+SPXAPI synth_result_get_reason(SPXRESULTHANDLE hresult, Result_Reason* reason);
+SPXAPI synth_result_get_reason_canceled(SPXRESULTHANDLE hresult, Result_CancellationReason* reason);
+SPXAPI synth_result_get_canceled_error_code(SPXRESULTHANDLE hresult, Result_CancellationErrorCode* errorCode);
+SPXAPI synth_result_get_audio_data(SPXRESULTHANDLE hresult, uint8_t* buffer, uint32_t bufferSize, uint32_t* filledSize);
+SPXAPI synth_result_get_audio_length_duration(SPXRESULTHANDLE hresult, uint32_t* audioLength, uint64_t* audioDuration);
+SPXAPI synth_result_get_audio_format(SPXRESULTHANDLE hresult, SPXAUDIOSTREAMFORMATHANDLE* hformat);
+SPXAPI synth_result_get_property_bag(SPXRESULTHANDLE hresult, SPXPROPERTYBAGHANDLE* hpropbag);
+
+SPXAPI synthesis_voices_result_get_result_id(SPXRESULTHANDLE hresult, char* resultId, uint32_t resultIdLength);
+SPXAPI synthesis_voices_result_get_reason(SPXRESULTHANDLE hresult, Result_Reason* reason);
+SPXAPI synthesis_voices_result_get_voice_num(SPXRESULTHANDLE hresult, uint32_t* voiceNum);
+SPXAPI synthesis_voices_result_get_voice_info(SPXRESULTHANDLE hresult, uint32_t index, SPXRESULTHANDLE* hVoiceInfo);
+SPXAPI synthesis_voices_result_get_property_bag(SPXRESULTHANDLE hresult, SPXPROPERTYBAGHANDLE* hpropbag);
+
+SPXAPI voice_info_handle_release(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI__(const char*) voice_info_get_name(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI__(const char*) voice_info_get_locale(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI__(const char*) voice_info_get_short_name(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI__(const char*) voice_info_get_local_name(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI__(const char*) voice_info_get_style_list(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI__(const char*) voice_info_get_voice_path(SPXRESULTHANDLE hVoiceInfo);
+SPXAPI voice_info_get_voice_type(SPXRESULTHANDLE hVoiceInfo, Synthesis_VoiceType* voiceType);
+SPXAPI voice_info_get_property_bag(SPXRESULTHANDLE hVoiceInfo, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_session.h

@@ -0,0 +1,16 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_session.h: Public API declarations for Session related C methods
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI session_from_recognizer(SPXRECOHANDLE hreco, SPXSESSIONHANDLE* phsession);
+
+SPXAPI_(bool) session_handle_is_valid(SPXSESSIONHANDLE hsession);
+SPXAPI session_handle_release(SPXSESSIONHANDLE hsession);
+
+SPXAPI session_get_property_bag(SPXSESSIONHANDLE hsession, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_source_lang_config.h

@@ -0,0 +1,13 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI source_lang_config_from_language(SPXSOURCELANGCONFIGHANDLE* hconfig, const char* language);
+SPXAPI source_lang_config_from_language_and_endpointId(SPXSOURCELANGCONFIGHANDLE* hconfig, const char* language, const char* endpointId);
+SPXAPI_(bool) source_lang_config_is_handle_valid(SPXSOURCELANGCONFIGHANDLE hconfig);
+SPXAPI source_lang_config_release(SPXSOURCELANGCONFIGHANDLE hconfig);
+SPXAPI source_lang_config_get_property_bag(SPXSOURCELANGCONFIGHANDLE hconfig, SPXPROPERTYBAGHANDLE* hpropbag);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_speaker_recognition.h

@@ -0,0 +1,37 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_speaker_recogntion.h: c API declarations for speaker recognition.
+//
+
+#pragma once
+
+#include <speechapi_c_common.h>
+
+SPXAPI create_voice_profile_client_from_config(SPXVOICEPROFILECLIENTHANDLE* phclient, SPXSPEECHCONFIGHANDLE hSpeechConfig);
+SPXAPI voice_profile_client_release_handle(SPXVOICEPROFILECLIENTHANDLE hVoiceClient);
+SPXAPI create_voice_profile(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, int id, const char* locale, SPXVOICEPROFILEHANDLE* pProfileHandle);
+
+SPXAPI enroll_voice_profile(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, SPXVOICEPROFILEHANDLE hProfileHandle, SPXAUDIOCONFIGHANDLE hAudioInput, SPXRESULTHANDLE* phresult);
+SPXAPI voice_profile_client_get_property_bag(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI create_voice_profile_from_id_and_type(SPXVOICEPROFILEHANDLE* phVoiceProfile, const char* id, int type);
+SPXAPI voice_profile_get_id(SPXVOICEPROFILEHANDLE hVoiceProfile, char* psz, uint32_t* pcch);
+SPXAPI voice_profile_get_type(SPXVOICEPROFILEHANDLE hVoiceProfile, int* ptype);
+SPXAPI voice_profile_release_handle(SPXVOICEPROFILEHANDLE hVoiceProfile);
+SPXAPI voice_profile_get_property_bag(SPXVOICEPROFILEHANDLE voiceprofilehandle, SPXPROPERTYBAGHANDLE* pProperties);
+SPXAPI delete_voice_profile(SPXVOICEPROFILECLIENTHANDLE hclient, SPXVOICEPROFILEHANDLE hProfileHandle, SPXRESULTHANDLE* phresult);
+SPXAPI reset_voice_profile(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, SPXVOICEPROFILEHANDLE hProfileHandle, SPXRESULTHANDLE* phresult);
+SPXAPI get_profiles_json(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, int type, char** ppsz, size_t* pcch);
+SPXAPI retrieve_enrollment_result(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, const char* pId, int type, SPXVOICEPROFILEHANDLE* phVoiceProfile);
+SPXAPI get_activation_phrases(SPXVOICEPROFILECLIENTHANDLE hVoiceProfileClient, const char* pLocale, int type, SPXRESULTHANDLE* phresult);
+SPXAPI recognizer_create_speaker_recognizer_from_config(SPXSPEAKERIDHANDLE* phspeakerid, SPXSPEECHCONFIGHANDLE hspeechconfig, SPXAUDIOCONFIGHANDLE haudioInput);
+SPXAPI speaker_recognizer_release_handle(SPXSPEAKERIDHANDLE phspeakerid);
+SPXAPI speaker_recognizer_get_property_bag(SPXSPEAKERIDHANDLE phspeakerid, SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI speaker_identification_model_create(SPXSIMODELHANDLE* psimodel);
+SPXAPI speaker_identification_model_add_profile(SPXSIMODELHANDLE hsimodel, SPXVOICEPROFILEHANDLE hprofile);
+SPXAPI speaker_identification_model_release_handle(SPXSIMODELHANDLE hmodel);
+SPXAPI speaker_recognizer_identify(SPXSPEAKERIDHANDLE phspeakerid, SPXSIMODELHANDLE hsimodel, SPXRESULTHANDLE* phresult);
+SPXAPI speaker_recognizer_verify(SPXSPEAKERIDHANDLE phspeakerid, SPXSVMODELHANDLE hsvmodel, SPXRESULTHANDLE* phresult);
+SPXAPI speaker_verification_model_create(SPXSVMODELHANDLE* psvmodel, SPXVOICEPROFILEHANDLE hprofile);
+SPXAPI speaker_verification_model_release_handle(SPXSVMODELHANDLE hsvmodel);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_speech_config.h

@@ -0,0 +1,171 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+typedef enum { SpeechOutputFormat_Simple = 0, SpeechOutputFormat_Detailed = 1 } SpeechOutputFormat;
+
+typedef enum
+{
+    // raw-8khz-8bit-mono-mulaw
+    SpeechSynthesisOutputFormat_Raw8Khz8BitMonoMULaw = 1,
+
+    // riff-16khz-16kbps-mono-siren
+    // Unsupported by the service. Do not use this value.
+    SpeechSynthesisOutputFormat_Riff16Khz16KbpsMonoSiren = 2,
+
+    // audio-16khz-16kbps-mono-siren
+    // Unsupported by the service. Do not use this value.
+    SpeechSynthesisOutputFormat_Audio16Khz16KbpsMonoSiren = 3,
+
+    // audio-16khz-32kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio16Khz32KBitRateMonoMp3 = 4,
+
+    // audio-16khz-128kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio16Khz128KBitRateMonoMp3 = 5,
+
+    // audio-16khz-64kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio16Khz64KBitRateMonoMp3 = 6,
+
+    // audio-24khz-48kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio24Khz48KBitRateMonoMp3 = 7,
+
+    // audio-24khz-96kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio24Khz96KBitRateMonoMp3 = 8,
+
+    // audio-24khz-160kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio24Khz160KBitRateMonoMp3 = 9,
+
+    // raw-16khz-16bit-mono-truesilk
+    SpeechSynthesisOutputFormat_Raw16Khz16BitMonoTrueSilk = 10,
+
+    // riff-16khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Riff16Khz16BitMonoPcm = 11,
+
+    // riff-8khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Riff8Khz16BitMonoPcm = 12,
+
+    // riff-24khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Riff24Khz16BitMonoPcm = 13,
+
+    // riff-8khz-8bit-mono-mulaw
+    SpeechSynthesisOutputFormat_Riff8Khz8BitMonoMULaw = 14,
+
+    // raw-16khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Raw16Khz16BitMonoPcm = 15,
+
+    // raw-24khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Raw24Khz16BitMonoPcm = 16,
+
+    // raw-8khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Raw8Khz16BitMonoPcm = 17,
+
+    // ogg-16khz-16bit-mono-opus
+    SpeechSynthesisOutputFormat_Ogg16khz16BitMonoOpus = 18,
+
+    // ogg-24khz-24bit-mono-opus
+    SpeechSynthesisOutputFormat_Ogg24Khz16BitMonoOpus = 19,
+
+    // raw-48khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Raw48Khz16BitMonoPcm = 20,
+
+    // riff-48khz-16bit-mono-pcm
+    SpeechSynthesisOutputFormat_Riff48Khz16BitMonoPcm = 21,
+
+    // audio-48khz-96kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio48Khz96KBitRateMonoMp3 = 22,
+
+    // audio-48khz-192kbitrate-mono-mp3
+    SpeechSynthesisOutputFormat_Audio48Khz192KBitRateMonoMp3 = 23,
+
+    // ogg-48khz-16bit-mono-opus
+    SpeechSynthesisOutputFormat_Ogg48Khz16BitMonoOpus = 24,
+
+    // webm-16khz-16bit-mono-opus
+    SpeechSynthesisOutputFormat_Webm16Khz16BitMonoOpus = 25,
+
+    // webm-24khz-16bit-mono-opus
+    SpeechSynthesisOutputFormat_Webm24Khz16BitMonoOpus = 26,
+
+    // raw-24khz-16bit-mono-truesilk
+    SpeechSynthesisOutputFormat_Raw24Khz16BitMonoTrueSilk = 27,
+
+    // raw-8khz-8bit-mono-alaw
+    SpeechSynthesisOutputFormat_Raw8Khz8BitMonoALaw = 28,
+
+    // riff-8khz-8bit-mono-alaw
+    SpeechSynthesisOutputFormat_Riff8Khz8BitMonoALaw = 29,
+
+    // webm-24khz-16bit-24kbps-mono-opus
+    // Audio compressed by OPUS codec in a WebM container, with bitrate of 24kbps, optimized for IoT scenario.
+    SpeechSynthesisOutputFormat_Webm24Khz16Bit24KbpsMonoOpus = 30,
+
+    // audio-16khz-16bit-32kbps-mono-opus
+    // Audio compressed by OPUS codec without container, with bitrate of 32kbps.
+    SpeechSynthesisOutputFormat_Audio16Khz16Bit32KbpsMonoOpus = 31,
+
+    // audio-24khz-48bit-mono-opus
+    // Audio compressed by OPUS codec without container, with bitrate of 48kbps.
+    SpeechSynthesisOutputFormat_Audio24Khz16Bit48KbpsMonoOpus = 32,
+
+    // audio-24khz-24bit-mono-opus
+    // Audio compressed by OPUS codec without container, with bitrate of 24kbps.
+    SpeechSynthesisOutputFormat_Audio24Khz16Bit24KbpsMonoOpus = 33,
+
+    // raw-22050hz-16bit-mono-pcm
+    // Raw PCM audio at 22050Hz sampling rate and 16-bit depth.
+    SpeechSynthesisOutputFormat_Raw22050Hz16BitMonoPcm = 34,
+
+    // riff-22050hz-16bit-mono-pcm
+    // PCM audio at 22050Hz sampling rate and 16-bit depth, with RIFF header.
+    SpeechSynthesisOutputFormat_Riff22050Hz16BitMonoPcm = 35,
+
+    // raw-44100hz-16bit-mono-pcm
+    // Raw PCM audio at 44100Hz sampling rate and 16-bit depth.
+    SpeechSynthesisOutputFormat_Raw44100Hz16BitMonoPcm = 36,
+
+    // riff-44100hz-16bit-mono-pcm
+    // PCM audio at 44100Hz sampling rate and 16-bit depth, with RIFF header.
+    SpeechSynthesisOutputFormat_Riff44100Hz16BitMonoPcm = 37,
+
+    /// amr-wb-16000hz
+    /// AMR-WB audio at 16kHz sampling rate.
+    /// (Added in 1.24.0)
+    SpeechSynthesisOutputFormat_AmrWb16000Hz = 38,
+
+    /// g722-16khz-64kbps
+    /// G.722 audio at 16kHz sampling rate and 64kbps bitrate.
+    /// (Added in 1.38.0)
+    SpeechSynthesisOutputFormat_G72216Khz64Kbps = 39,
+} Speech_Synthesis_Output_Format;
+
+typedef enum
+{
+    // Using URI query parameter to pass property settings to service.
+    SpeechConfig_ServicePropertyChannel_UriQueryParameter = 0,
+
+    // Using HttpHeader to set a key/value in a HTTP header.
+    SpeechConfig_ServicePropertyChannel_HttpHeader = 1
+} SpeechConfig_ServicePropertyChannel;
+
+typedef enum
+{
+    SpeechConfig_ProfanityMasked = 0,
+    SpeechConfig_ProfanityRemoved = 1,
+    SpeechConfig_ProfanityRaw = 2
+} SpeechConfig_ProfanityOption;
+
+SPXAPI_(bool) speech_config_is_handle_valid(SPXSPEECHCONFIGHANDLE hconfig);
+SPXAPI speech_config_from_subscription(SPXSPEECHCONFIGHANDLE* hconfig, const char* subscription, const char* region);
+SPXAPI speech_config_from_authorization_token(SPXSPEECHCONFIGHANDLE* hconfig, const char* authToken, const char* region);
+SPXAPI speech_config_from_endpoint(SPXSPEECHCONFIGHANDLE * hconfig, const char* endpoint, const char* subscription);
+SPXAPI speech_config_from_host(SPXSPEECHCONFIGHANDLE* hconfig, const char* host, const char* subscription);
+SPXAPI speech_config_release(SPXSPEECHCONFIGHANDLE hconfig);
+SPXAPI speech_config_get_property_bag(SPXSPEECHCONFIGHANDLE hconfig, SPXPROPERTYBAGHANDLE* hpropbag);
+SPXAPI speech_config_set_audio_output_format(SPXSPEECHCONFIGHANDLE hconfig, Speech_Synthesis_Output_Format formatId);
+SPXAPI speech_config_set_service_property(SPXSPEECHCONFIGHANDLE configHandle, const char* propertyName, const char* propertyValue, SpeechConfig_ServicePropertyChannel channel);
+SPXAPI speech_config_set_profanity(SPXSPEECHCONFIGHANDLE configHandle, SpeechConfig_ProfanityOption profanity);
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_speech_recognition_model.h

@@ -0,0 +1,13 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI speech_recognition_model_handle_release(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_recognition_model_get_name(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_recognition_model_get_locales(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_recognition_model_get_path(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_recognition_model_get_version(SPXSPEECHRECOMODELHANDLE hmodel);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_speech_translation_config.h

@@ -0,0 +1,16 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI speech_translation_config_from_subscription(SPXSPEECHCONFIGHANDLE* configHandle, const char* subscription, const char* region);
+SPXAPI speech_translation_config_from_authorization_token(SPXSPEECHCONFIGHANDLE* configHandle, const char* authToken, const char* region);
+SPXAPI speech_translation_config_from_endpoint(SPXSPEECHCONFIGHANDLE* configHandle, const char* endpoint, const char* subscription);
+SPXAPI speech_translation_config_from_host(SPXSPEECHCONFIGHANDLE* configHandle, const char* host, const char* subscription);
+
+SPXAPI speech_translation_config_add_target_language(SPXSPEECHCONFIGHANDLE configHandle, const char* language);
+SPXAPI speech_translation_config_remove_target_language(SPXSPEECHCONFIGHANDLE configHandle, const char* language);
+SPXAPI speech_translation_config_set_custom_model_category_id(SPXSPEECHCONFIGHANDLE configHandle, const char* categoryId);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_speech_translation_model.h

@@ -0,0 +1,14 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI speech_translation_model_handle_release(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_translation_model_get_name(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_translation_model_get_source_languages(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_translation_model_get_target_languages(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_translation_model_get_path(SPXSPEECHRECOMODELHANDLE hmodel);
+SPXAPI__(const char*) speech_translation_model_get_version(SPXSPEECHRECOMODELHANDLE hmodel);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_synthesis_request.h

@@ -0,0 +1,17 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI speech_synthesis_request_create(bool textStreamingEnabled, bool isSSML, const char* inputText, uint32_t textLength, SPXREQUESTHANDLE* hrequest);
+SPXAPI speech_synthesis_request_set_voice(SPXREQUESTHANDLE hrequest, const char* voice, const char* personalVoice, const char* modelName);
+SPXAPI speech_synthesis_request_send_text_piece(SPXREQUESTHANDLE hrequest, const char* text, uint32_t textLength);
+SPXAPI speech_synthesis_request_finish(SPXREQUESTHANDLE hrequest);
+SPXAPI speech_synthesis_request_handle_is_valid(SPXREQUESTHANDLE hrequest);
+SPXAPI speech_synthesis_request_release(SPXREQUESTHANDLE hrequest);
+
+SPXAPI speech_synthesis_request_get_property_bag(SPXREQUESTHANDLE hrequest, SPXPROPERTYBAGHANDLE* hpropbag);
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_synthesizer.h

@@ -0,0 +1,74 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_synthesizer.h: Public API declarations for Synthesizer related C methods and typedefs
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+#include <speechapi_c_connection.h>
+#include <speechapi_c_synthesis_request.h>
+
+
+enum SpeechSynthesis_BoundaryType
+{
+    SpeechSynthesis_BoundaryType_Word = 0,
+    SpeechSynthesis_BoundaryType_Punctuation = 1,
+    SpeechSynthesis_BoundaryType_Sentence = 2
+};
+typedef enum SpeechSynthesis_BoundaryType SpeechSynthesis_BoundaryType;
+
+SPXAPI_(bool) synthesizer_handle_is_valid(SPXSYNTHHANDLE hsynth);
+SPXAPI synthesizer_handle_release(SPXSYNTHHANDLE hsynth);
+
+SPXAPI_(bool) synthesizer_async_handle_is_valid(SPXASYNCHANDLE hasync);
+SPXAPI synthesizer_async_handle_release(SPXASYNCHANDLE hasync);
+
+SPXAPI_(bool) synthesizer_result_handle_is_valid(SPXRESULTHANDLE hresult);
+SPXAPI synthesizer_result_handle_release(SPXRESULTHANDLE hresult);
+
+SPXAPI_(bool) synthesizer_event_handle_is_valid(SPXEVENTHANDLE hevent);
+SPXAPI synthesizer_event_handle_release(SPXEVENTHANDLE hevent);
+
+SPXAPI synthesizer_get_property_bag(SPXSYNTHHANDLE hsynth, SPXPROPERTYBAGHANDLE* hpropbag);
+
+SPXAPI synthesizer_speak_text(SPXSYNTHHANDLE hsynth, const char* text, uint32_t textLength, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_speak_ssml(SPXSYNTHHANDLE hsynth, const char* ssml, uint32_t ssmlLength, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_speak_request(SPXSYNTHHANDLE hsynth, SPXREQUESTHANDLE hrequest, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_speak_text_async(SPXSYNTHHANDLE hsynth, const char* text, uint32_t textLength, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_speak_ssml_async(SPXSYNTHHANDLE hsynth, const char* ssml, uint32_t ssmlLength, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_speak_request_async(SPXSYNTHHANDLE hsynth, SPXREQUESTHANDLE hrequest, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_start_speaking_text(SPXSYNTHHANDLE hsynth, const char* text, uint32_t textLength, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_start_speaking_ssml(SPXSYNTHHANDLE hsynth, const char* ssml, uint32_t ssmlLength, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_start_speaking_request(SPXSYNTHHANDLE hsynth, SPXREQUESTHANDLE hrequest, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_start_speaking_text_async(SPXSYNTHHANDLE hsynth, const char* text, uint32_t textLength, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_start_speaking_ssml_async(SPXSYNTHHANDLE hsynth, const char* ssml, uint32_t ssmlLength, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_speak_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_stop_speaking(SPXSYNTHHANDLE hsynth);
+SPXAPI synthesizer_stop_speaking_async(SPXSYNTHHANDLE hsynth, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_stop_speaking_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds);
+
+SPXAPI synthesizer_get_voices_list(SPXSYNTHHANDLE hsynth, const char* locale, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_get_voices_list_async(SPXSYNTHHANDLE hsynth, const char* locale, SPXASYNCHANDLE* phasync);
+SPXAPI synthesizer_get_voices_list_async_wait_for(SPXASYNCHANDLE hasync, uint32_t milliseconds, SPXRESULTHANDLE* phresult);
+
+typedef void(*PSYNTHESIS_CALLBACK_FUNC)(SPXSYNTHHANDLE hsynth, SPXEVENTHANDLE hevent, void* pvContext);
+SPXAPI synthesizer_started_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_synthesizing_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_completed_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_canceled_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_word_boundary_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_viseme_received_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_bookmark_reached_set_callback(SPXSYNTHHANDLE hsynth, PSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+SPXAPI synthesizer_connection_connected_set_callback(SPXCONNECTIONHANDLE hConnection, CONNECTION_CALLBACK_FUNC pCallback, void * pvContext);
+SPXAPI synthesizer_connection_disconnected_set_callback(SPXCONNECTIONHANDLE hConnection, CONNECTION_CALLBACK_FUNC pCallback, void * pvContext);
+
+SPXAPI synthesizer_synthesis_event_get_result(SPXEVENTHANDLE hevent, SPXRESULTHANDLE* phresult);
+SPXAPI synthesizer_word_boundary_event_get_values(SPXEVENTHANDLE hevent, uint64_t *pAudioOffset, uint64_t *pDuration,
+                                                  uint32_t *pTextOffset, uint32_t *pWordLength, SpeechSynthesis_BoundaryType *pBoundaryType);
+SPXAPI synthesizer_event_get_result_id(SPXEVENTHANDLE hEvent, char* resultId, uint32_t resultIdLength);
+SPXAPI__(const char*) synthesizer_event_get_text(SPXEVENTHANDLE hEvent);
+SPXAPI synthesizer_viseme_event_get_values(SPXEVENTHANDLE hevent, uint64_t* pAudioOffset, uint32_t* pVisemeId);
+SPXAPI__(const char*) synthesizer_viseme_event_get_animation(SPXEVENTHANDLE hEvent);
+SPXAPI synthesizer_bookmark_event_get_values(SPXEVENTHANDLE hevent, uint64_t* pAudioOffset);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_translation_recognizer.h

@@ -0,0 +1,17 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+
+#pragma once
+#include <speechapi_c_common.h>
+
+
+// Todo: Translation recognizer management API.
+
+typedef void(*PTRANSLATIONSYNTHESIS_CALLBACK_FUNC)(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext);
+SPXAPI translator_synthesizing_audio_set_callback(SPXRECOHANDLE hreco, PTRANSLATIONSYNTHESIS_CALLBACK_FUNC pCallback, void* pvContext);
+
+SPXAPI translator_add_target_language(SPXRECOHANDLE hreco, const char* language);
+SPXAPI translator_remove_target_language(SPXRECOHANDLE hreco, const char* language);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_translation_result.h

@@ -0,0 +1,14 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI translation_text_result_get_translation_count(SPXRESULTHANDLE handle, size_t * size);
+SPXAPI translation_text_result_get_translation(SPXRESULTHANDLE handle, size_t index, char * language, char * text, size_t * language_size, size_t * text_size);
+
+// audioBuffer: point to the header for storing synthesis audio data. The parameter lengthPointer points to the variable saving the size of buffer. On return, *lengthPointer is set to the size of the buffer returned.
+// If textBuffer is nullptr or the length is smaller than the size required, the function returns SPXERR_BUFFER_TOO_SMALL.
+SPXAPI translation_synthesis_result_get_audio_data(SPXRESULTHANDLE handle, uint8_t* audioBuffer, size_t* lengthPointer);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/speechapi_c_user.h

@@ -0,0 +1,13 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_c_user.h: Public API declarations for user related C methods and enumerations
+//
+
+#pragma once
+#include <speechapi_c_common.h>
+
+SPXAPI user_create_from_id(const char* user_id, SPXUSERHANDLE* huser);
+SPXAPI user_release_handle(SPXUSERHANDLE huser);
+SPXAPI user_get_id(SPXUSERHANDLE huser, char* user_id, size_t user_id_size);

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/spxdebug.h

@@ -0,0 +1,548 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// spxdebug.h: Public API definitions for global C Trace/Debug methods and related #defines
+//
+
+#pragma once
+
+//-------------------------------------------------------
+//  Re-enabled ability to compile out all macros...
+//  However, currently still need to keep all macros until
+//  final review of all macros is complete.
+//-------------------------------------------------------
+#define SPX_CONFIG_TRACE_INCLUDE_DBG_WITH_ALL       1
+
+#ifdef SPX_CONFIG_TRACE_INCLUDE_DBG_WITH_ALL
+#if defined(SPX_CONFIG_TRACE_ALL) && !defined(SPX_CONFIG_DBG_TRACE_ALL) && (!defined(DEBUG) || !defined(_DEBUG))
+#define SPX_CONFIG_DBG_TRACE_ALL                    1
+#endif
+#endif
+
+//-------------------------------------------------------
+//  SPX_ and AZAC_ compatibility section
+//  (must preceed #include <azac_debug.h>)
+//-------------------------------------------------------
+
+#if defined(SPX_CONFIG_DBG_TRACE_ALL) && !defined(AZAC_CONFIG_DBG_TRACE_ALL)
+#define AZAC_CONFIG_DBG_TRACE_ALL SPX_CONFIG_DBG_TRACE_ALL
+#elif !defined(SPX_CONFIG_DBG_TRACE_ALL) && defined(AZAC_CONFIG_DBG_TRACE_ALL)
+#define SPX_CONFIG_DBG_TRACE_ALL AZAC_CONFIG_DBG_TRACE_ALL
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_VERBOSE) && !defined(AZAC_CONFIG_DBG_TRACE_VERBOSE)
+#define AZAC_CONFIG_DBG_TRACE_VERBOSE SPX_CONFIG_DBG_TRACE_VERBOSE
+#elif !defined(SPX_CONFIG_DBG_TRACE_VERBOSE) && defined(AZAC_CONFIG_DBG_TRACE_VERBOSE)
+#define SPX_CONFIG_DBG_TRACE_VERBOSE AZAC_CONFIG_DBG_TRACE_VERBOSE
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_INFO) && !defined(AZAC_CONFIG_DBG_TRACE_INFO)
+#define AZAC_CONFIG_DBG_TRACE_INFO SPX_CONFIG_DBG_TRACE_INFO
+#elif !defined(SPX_CONFIG_DBG_TRACE_INFO) && defined(AZAC_CONFIG_DBG_TRACE_INFO)
+#define SPX_CONFIG_DBG_TRACE_INFO AZAC_CONFIG_DBG_TRACE_INFO
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_WARNING) && !defined(AZAC_CONFIG_DBG_TRACE_WARNING)
+#define AZAC_CONFIG_DBG_TRACE_WARNING SPX_CONFIG_DBG_TRACE_WARNING
+#elif !defined(SPX_CONFIG_DBG_TRACE_WARNING) && defined(AZAC_CONFIG_DBG_TRACE_WARNING)
+#define SPX_CONFIG_DBG_TRACE_WARNING AZAC_CONFIG_DBG_TRACE_WARNING
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_ERROR) && !defined(AZAC_CONFIG_DBG_TRACE_ERROR)
+#define AZAC_CONFIG_DBG_TRACE_ERROR SPX_CONFIG_DBG_TRACE_ERROR
+#elif !defined(SPX_CONFIG_DBG_TRACE_ERROR) && defined(AZAC_CONFIG_DBG_TRACE_ERROR)
+#define SPX_CONFIG_DBG_TRACE_ERROR AZAC_CONFIG_DBG_TRACE_ERROR
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_FUNCTION) && !defined(AZAC_CONFIG_DBG_TRACE_FUNCTION)
+#define AZAC_CONFIG_DBG_TRACE_FUNCTION SPX_CONFIG_DBG_TRACE_FUNCTION
+#elif !defined(SPX_CONFIG_DBG_TRACE_FUNCTION) && defined(AZAC_CONFIG_DBG_TRACE_FUNCTION)
+#define SPX_CONFIG_DBG_TRACE_FUNCTION AZAC_CONFIG_DBG_TRACE_FUNCTION
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_SCOPE) && !defined(AZAC_CONFIG_DBG_TRACE_SCOPE)
+#define AZAC_CONFIG_DBG_TRACE_SCOPE SPX_CONFIG_DBG_TRACE_SCOPE
+#elif !defined(SPX_CONFIG_DBG_TRACE_SCOPE) && defined(AZAC_CONFIG_DBG_TRACE_SCOPE)
+#define SPX_CONFIG_DBG_TRACE_SCOPE AZAC_CONFIG_DBG_TRACE_SCOPE
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_ASSERT) && !defined(AZAC_CONFIG_DBG_TRACE_ASSERT)
+#define AZAC_CONFIG_DBG_TRACE_ASSERT SPX_CONFIG_DBG_TRACE_ASSERT
+#elif !defined(SPX_CONFIG_DBG_TRACE_ASSERT) && defined(AZAC_CONFIG_DBG_TRACE_ASSERT)
+#define SPX_CONFIG_DBG_TRACE_ASSERT AZAC_CONFIG_DBG_TRACE_ASSERT
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_VERIFY) && !defined(AZAC_CONFIG_DBG_TRACE_VERIFY)
+#define AZAC_CONFIG_DBG_TRACE_VERIFY SPX_CONFIG_DBG_TRACE_VERIFY
+#elif !defined(SPX_CONFIG_DBG_TRACE_VERIFY) && defined(AZAC_CONFIG_DBG_TRACE_VERIFY)
+#define SPX_CONFIG_DBG_TRACE_VERIFY AZAC_CONFIG_DBG_TRACE_VERIFY
+#endif
+
+#if defined(SPX_CONFIG_TRACE_ALL) && !defined(AZAC_CONFIG_TRACE_ALL)
+#define AZAC_CONFIG_TRACE_ALL SPX_CONFIG_TRACE_ALL
+#elif !defined(SPX_CONFIG_TRACE_ALL) && defined(AZAC_CONFIG_TRACE_ALL)
+#define SPX_CONFIG_TRACE_ALL AZAC_CONFIG_TRACE_ALL
+#endif
+
+#if defined(SPX_CONFIG_TRACE_VERBOSE) && !defined(AZAC_CONFIG_TRACE_VERBOSE)
+#define AZAC_CONFIG_TRACE_VERBOSE SPX_CONFIG_TRACE_VERBOSE
+#elif !defined(SPX_CONFIG_TRACE_VERBOSE) && defined(AZAC_CONFIG_TRACE_VERBOSE)
+#define SPX_CONFIG_TRACE_VERBOSE AZAC_CONFIG_TRACE_VERBOSE
+#endif
+
+#if defined(SPX_CONFIG_TRACE_INFO) && !defined(AZAC_CONFIG_TRACE_INFO)
+#define AZAC_CONFIG_TRACE_INFO SPX_CONFIG_TRACE_INFO
+#elif !defined(SPX_CONFIG_TRACE_INFO) && defined(AZAC_CONFIG_TRACE_INFO)
+#define SPX_CONFIG_TRACE_INFO AZAC_CONFIG_TRACE_INFO
+#endif
+
+#if defined(SPX_CONFIG_TRACE_WARNING) && !defined(AZAC_CONFIG_TRACE_WARNING)
+#define AZAC_CONFIG_TRACE_WARNING SPX_CONFIG_TRACE_WARNING
+#elif !defined(SPX_CONFIG_TRACE_WARNING) && defined(AZAC_CONFIG_TRACE_WARNING)
+#define SPX_CONFIG_TRACE_WARNING AZAC_CONFIG_TRACE_WARNING
+#endif
+
+#if defined(SPX_CONFIG_TRACE_ERROR) && !defined(AZAC_CONFIG_TRACE_ERROR)
+#define AZAC_CONFIG_TRACE_ERROR SPX_CONFIG_TRACE_ERROR
+#elif !defined(SPX_CONFIG_TRACE_ERROR) && defined(AZAC_CONFIG_TRACE_ERROR)
+#define SPX_CONFIG_TRACE_ERROR AZAC_CONFIG_TRACE_ERROR
+#endif
+
+#if defined(SPX_CONFIG_TRACE_FUNCTION) && !defined(AZAC_CONFIG_TRACE_FUNCTION)
+#define AZAC_CONFIG_TRACE_FUNCTION SPX_CONFIG_TRACE_FUNCTION
+#elif !defined(SPX_CONFIG_TRACE_FUNCTION) && defined(AZAC_CONFIG_TRACE_FUNCTION)
+#define SPX_CONFIG_TRACE_FUNCTION AZAC_CONFIG_TRACE_FUNCTION
+#endif
+
+#if defined(SPX_CONFIG_TRACE_SCOPE) && !defined(AZAC_CONFIG_TRACE_SCOPE)
+#define AZAC_CONFIG_TRACE_SCOPE SPX_CONFIG_TRACE_SCOPE
+#elif !defined(SPX_CONFIG_TRACE_SCOPE) && defined(AZAC_CONFIG_TRACE_SCOPE)
+#define SPX_CONFIG_TRACE_SCOPE AZAC_CONFIG_TRACE_SCOPE
+#endif
+
+#if defined(SPX_CONFIG_TRACE_THROW_ON_FAIL) && !defined(AZAC_CONFIG_TRACE_THROW_ON_FAIL)
+#define AZAC_CONFIG_TRACE_THROW_ON_FAIL SPX_CONFIG_TRACE_THROW_ON_FAIL
+#elif !defined(SPX_CONFIG_TRACE_THROW_ON_FAIL) && defined(AZAC_CONFIG_TRACE_THROW_ON_FAIL)
+#define SPX_CONFIG_TRACE_THROW_ON_FAIL AZAC_CONFIG_TRACE_THROW_ON_FAIL
+#endif
+
+#if defined(SPX_CONFIG_TRACE_REPORT_ON_FAIL) && !defined(AZAC_CONFIG_TRACE_REPORT_ON_FAIL)
+#define AZAC_CONFIG_TRACE_REPORT_ON_FAIL SPX_CONFIG_TRACE_REPORT_ON_FAIL
+#elif !defined(SPX_CONFIG_TRACE_REPORT_ON_FAIL) && defined(AZAC_CONFIG_TRACE_REPORT_ON_FAIL)
+#define SPX_CONFIG_TRACE_REPORT_ON_FAIL AZAC_CONFIG_TRACE_REPORT_ON_FAIL
+#endif
+
+#if defined(SPX_CONFIG_TRACE_RETURN_ON_FAIL) && !defined(AZAC_CONFIG_TRACE_RETURN_ON_FAIL)
+#define AZAC_CONFIG_TRACE_RETURN_ON_FAIL SPX_CONFIG_TRACE_RETURN_ON_FAIL
+#elif !defined(SPX_CONFIG_TRACE_RETURN_ON_FAIL) && defined(AZAC_CONFIG_TRACE_RETURN_ON_FAIL)
+#define SPX_CONFIG_TRACE_RETURN_ON_FAIL AZAC_CONFIG_TRACE_RETURN_ON_FAIL
+#endif
+
+#if defined(SPX_CONFIG_TRACE_EXITFN_ON_FAIL) && !defined(AZAC_CONFIG_TRACE_EXITFN_ON_FAIL)
+#define AZAC_CONFIG_TRACE_EXITFN_ON_FAIL SPX_CONFIG_TRACE_EXITFN_ON_FAIL
+#elif !defined(SPX_CONFIG_TRACE_EXITFN_ON_FAIL) && defined(AZAC_CONFIG_TRACE_EXITFN_ON_FAIL)
+#define SPX_CONFIG_TRACE_EXITFN_ON_FAIL AZAC_CONFIG_TRACE_EXITFN_ON_FAIL
+#endif
+
+#if !defined(__AZAC_THROW_HR_IMPL) && defined(__SPX_THROW_HR_IMPL)
+#define __AZAC_THROW_HR_IMPL __SPX_THROW_HR_IMPL
+#elif !defined(__SPX_THROW_HR_IMPL) && defined(__AZAC_THROW_HR_IMPL)
+#define __SPX_THROW_HR_IMPL __AZAC_THROW_HR_IMPL
+#elif !defined(__AZAC_THROW_HR_IMPL) && !defined(__SPX_THROW_HR_IMPL)
+#define __AZAC_THROW_HR_IMPL __azac_rethrow
+#define __SPX_THROW_HR_IMPL __azac_rethrow
+#else
+#error Both __AZAC_THROW_HR_IMPL and __SPX_THROW_HR_IMPL cannot be defined at the same time
+#endif
+
+//-------------------------------------------------------
+//  SPX_ and SPX_DBG_ macro configuration
+//-------------------------------------------------------
+
+#ifdef SPX_CONFIG_DBG_TRACE_ALL
+#define SPX_CONFIG_DBG_TRACE_VERBOSE                1
+#define SPX_CONFIG_DBG_TRACE_INFO                   1
+#define SPX_CONFIG_DBG_TRACE_WARNING                1
+#define SPX_CONFIG_DBG_TRACE_ERROR                  1
+#define SPX_CONFIG_DBG_TRACE_FUNCTION               1
+#define SPX_CONFIG_DBG_TRACE_SCOPE                  1
+#define SPX_CONFIG_DBG_TRACE_ASSERT                 1
+#define SPX_CONFIG_DBG_TRACE_VERIFY                 1
+#ifndef SPX_CONFIG_TRACE_ALL
+#define SPX_CONFIG_TRACE_ALL                        1
+#endif
+#endif // SPX_CONFIG_DBG_TRACE_ALL
+
+#ifdef SPX_CONFIG_TRACE_ALL
+#define SPX_CONFIG_TRACE_VERBOSE                    1
+#define SPX_CONFIG_TRACE_INFO                       1
+#define SPX_CONFIG_TRACE_WARNING                    1
+#define SPX_CONFIG_TRACE_ERROR                      1
+#define SPX_CONFIG_TRACE_FUNCTION                   1
+#define SPX_CONFIG_TRACE_SCOPE                      1
+#define SPX_CONFIG_TRACE_THROW_ON_FAIL              1
+#define SPX_CONFIG_TRACE_REPORT_ON_FAIL             1
+#define SPX_CONFIG_TRACE_RETURN_ON_FAIL             1
+#define SPX_CONFIG_TRACE_EXITFN_ON_FAIL             1
+#endif // SPX_CONFIG_TRACE_ALL
+
+//-------------------------------------------------------
+//  #include section ...
+//  (must come after everything above)
+//-------------------------------------------------------
+
+#include <azac_debug.h>
+#include <inttypes.h>
+#include <spxerror.h>
+
+#ifndef _MSC_VER
+// macros in this header generate a bunch of
+// "ISO C++11 requires at least one argument for the "..." in a variadic macro" errors.
+// system_header pragma is the only mechanism that helps to suppress them.
+// https://stackoverflow.com/questions/35587137/how-to-suppress-gcc-variadic-macro-argument-warning-for-zero-arguments-for-a-par
+// TODO: try to make macros standard-compliant.
+#pragma GCC system_header
+#endif
+
+//-----------------------------------------------------------
+//  SPX_TRACE macro common implementations
+//-----------------------------------------------------------
+
+#define __SPX_TRACE_LEVEL_INFO        __AZAC_TRACE_LEVEL_INFO    // Trace_Info
+#define __SPX_TRACE_LEVEL_WARNING     __AZAC_TRACE_LEVEL_WARNING // Trace_Warning
+#define __SPX_TRACE_LEVEL_ERROR       __AZAC_TRACE_LEVEL_ERROR   // Trace_Error
+#define __SPX_TRACE_LEVEL_VERBOSE     __AZAC_TRACE_LEVEL_VERBOSE // Trace_Verbose
+
+#ifndef __SPX_DO_TRACE_IMPL
+#define __SPX_DO_TRACE_IMPL __AZAC_DO_TRACE_IMPL
+#endif
+
+#define __SPX_DOTRACE(level, title, fileName, lineNumber, ...) \
+        __AZAC_DOTRACE(level, title, fileName, lineNumber, ##__VA_ARGS__)
+
+#define __SPX_TRACE_INFO(title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_INFO(title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_INFO_IF(cond, title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_INFO_IF(cond, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_WARNING(title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_WARNING(title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_WARNING_IF(cond, title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_WARNING_IF(cond, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_ERROR(title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_ERROR(title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_ERROR_IF(cond, title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_ERROR_IF(cond, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_VERBOSE(title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_VERBOSE(title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define __SPX_TRACE_VERBOSE_IF(cond, title, fileName, lineNumber, msg, ...) \
+        __AZAC_TRACE_VERBOSE_IF(cond, title, fileName, lineNumber, msg, ##__VA_ARGS__)
+
+#define ___SPX_EXPR_AS_STRING(_String) \
+        ___AZAC_EXPR_AS_STRING(_String)
+
+#define __SPX_EXPR_AS_STRING(_String) \
+        __AZAC_EXPR_AS_STRING(_String)
+
+#define __SPX_TRACE_HR(title, fileName, lineNumber, hr, x) \
+        __AZAC_TRACE_HR(title, fileName, lineNumber, hr, x)
+
+#define __SPX_REPORT_ON_FAIL(title, fileName, lineNumber, hr) \
+        __AZAC_REPORT_ON_FAIL(title, fileName, lineNumber, hr)
+
+#define __SPX_REPORT_ON_FAIL_IFNOT(title, fileName, lineNumber, hr, hrNot) \
+        __AZAC_REPORT_ON_FAIL_IFNOT(title, fileName, lineNumber, hr, hrNot)
+
+#define __SPX_T_RETURN_HR(title, fileName, lineNumber, hr) \
+        __AZAC_T_RETURN_HR(title, fileName, lineNumber, hr)
+
+#define __SPX_T_RETURN_HR_IF(title, fileName, lineNumber, hr, cond) \
+        __AZAC_T_RETURN_HR_IF(title, fileName, lineNumber, hr, cond)
+
+#define __SPX_T_RETURN_ON_FAIL(title, fileName, lineNumber, hr) \
+        __AZAC_T_RETURN_ON_FAIL(title, fileName, lineNumber, hr)
+
+#define __SPX_T_RETURN_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot) \
+        __AZAC_T_RETURN_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot)
+
+#define __SPX_RETURN_HR(hr) \
+        __AZAC_RETURN_HR(hr)
+
+#define __SPX_RETURN_HR_IF(hr, cond) \
+        __AZAC_RETURN_HR_IF(hr, cond)
+
+#define __SPX_RETURN_ON_FAIL(hr) \
+        __AZAC_RETURN_ON_FAIL(hr)
+
+#define __SPX_RETURN_ON_FAIL_IF_NOT(hr, hrNot) \
+        __AZAC_RETURN_ON_FAIL_IF_NOT(hr, hrNot)
+
+#define SPX_EXITFN_CLEANUP AZAC_EXITFN_CLEANUP
+
+#define __SPX_T_EXITFN_HR(title, fileName, lineNumber, hr) \
+        __AZAC_T_EXITFN_HR(title, fileName, lineNumber, hr)
+
+#define __SPX_T_EXITFN_HR_IF(title, fileName, lineNumber, hr, cond) \
+        __AZAC_T_EXITFN_HR_IF(title, fileName, lineNumber, hr, cond)
+
+#define __SPX_T_EXITFN_ON_FAIL(title, fileName, lineNumber, hr) \
+        __AZAC_T_EXITFN_ON_FAIL(title, fileName, lineNumber, hr)
+
+#define __SPX_T_EXITFN_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot) \
+        __AZAC_T_EXITFN_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot)
+
+#define __SPX_EXITFN_HR(hr) \
+        __AZAC_EXITFN_HR(hr)
+
+#define __SPX_EXITFN_HR_IF(hr, cond) \
+        __AZAC_EXITFN_HR_IF(hr, cond)
+
+#define __SPX_EXITFN_ON_FAIL(hr) \
+        __AZAC_EXITFN_ON_FAIL(hr)
+
+#define __SPX_EXITFN_ON_FAIL_IF_NOT(hr, hrNot) \
+        __AZAC_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)
+
+#define __SPX_TRACE_ASSERT(title, fileName, lineNumber, expr) \
+        __AZAC_TRACE_ASSERT(title, fileName, lineNumber, expr)
+
+#define __SPX_TRACE_ASSERT_MSG(title, fileName, lineNumber, expr, ...) \
+        __AZAC_TRACE_ASSERT_MSG(title, fileName, lineNumber, expr, ##__VA_ARGS__)
+
+#define __SPX_DBG_ASSERT(title, fileName, lineNumber, expr) \
+        __AZAC_DBG_ASSERT(title, fileName, lineNumber, expr)
+
+#define __SPX_DBG_ASSERT_WITH_MESSAGE(title, fileName, lineNumber, expr, ...) \
+        __AZAC_DBG_ASSERT_WITH_MESSAGE(title, fileName, lineNumber, expr, ##__VA_ARGS__)
+
+#define __SPX_DBG_VERIFY(title, fileName, lineNumber, expr) \
+        __AZAC_DBG_VERIFY(title, fileName, lineNumber, expr)
+
+#define __SPX_DBG_VERIFY_WITH_MESSAGE(title, fileName, lineNumber, expr, ...) \
+        __AZAC_DBG_VERIFY_WITH_MESSAGE(title, fileName, lineNumber, expr, ##__VA_ARGS__)
+
+#ifdef __cplusplus
+
+#define __SPX_TRACE_SCOPE(t1, fileName, lineNumber, t2, x, y) \
+        __AZAC_TRACE_SCOPE(t1, fileName, lineNumber, t2, x, y)
+
+#ifndef __SPX_THROW_HR
+#define __SPX_THROW_HR(hr) __SPX_THROW_HR_IMPL(hr)
+#endif
+
+#define __SPX_T_THROW_ON_FAIL(title, fileName, lineNumber, hr) \
+        __AZAC_T_THROW_ON_FAIL(title, fileName, lineNumber, hr)
+
+#define __SPX_T_THROW_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot) \
+        __AZAC_T_THROW_ON_FAIL_IF_NOT(title, fileName, lineNumber, hr, hrNot)
+
+#define __SPX_T_THROW_HR_IF(title, fileName, lineNumber, hr, cond) \
+        __AZAC_T_THROW_HR_IF(title, fileName, lineNumber, hr, cond)
+
+#define __SPX_T_THROW_HR(title, fileName, lineNumber, hr) \
+        __AZAC_T_THROW_HR(title, fileName, lineNumber, hr)
+
+#define __SPX_THROW_ON_FAIL(hr) \
+        __AZAC_THROW_ON_FAIL(hr)
+
+#define __SPX_THROW_ON_FAIL_IF_NOT(hr, hrNot) \
+        __AZAC_THROW_ON_FAIL_IF_NOT(hr, hrNot)
+
+#define __SPX_THROW_HR_IF(hr, cond) \
+        __AZAC_THROW_HR_IF(hr, cond)
+
+#endif // __cplusplus
+
+
+//-------------------------------------------------------
+//  SPX_ macro definitions
+//-------------------------------------------------------
+
+#ifdef SPX_CONFIG_TRACE_VERBOSE
+#define SPX_TRACE_VERBOSE(msg, ...)             __SPX_TRACE_VERBOSE("SPX_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_TRACE_VERBOSE_IF(cond, msg, ...)    __SPX_TRACE_VERBOSE_IF(cond, "SPX_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_TRACE_VERBOSE(...)
+#define SPX_TRACE_VERBOSE_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_DBG_TRACE_VERBOSE
+#define SPX_DBG_TRACE_VERBOSE(msg, ...)             __SPX_TRACE_VERBOSE("SPX_DBG_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_DBG_TRACE_VERBOSE_IF(cond, msg, ...)    __SPX_TRACE_VERBOSE_IF(cond, "SPX_DBG_TRACE_VERBOSE: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_DBG_TRACE_VERBOSE(...)
+#define SPX_DBG_TRACE_VERBOSE_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_INFO
+#define SPX_TRACE_INFO(msg, ...)                __SPX_TRACE_INFO("SPX_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_TRACE_INFO_IF(cond, msg, ...)       __SPX_TRACE_INFO_IF(cond, "SPX_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_TRACE_INFO(...)
+#define SPX_TRACE_INFO_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_DBG_TRACE_INFO
+#define SPX_DBG_TRACE_INFO(msg, ...)            __SPX_TRACE_INFO("SPX_DBG_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_DBG_TRACE_INFO_IF(cond, msg, ...)   __SPX_TRACE_INFO_IF(cond, "SPX_DBG_TRACE_INFO: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_DBG_TRACE_INFO(...)
+#define SPX_DBG_TRACE_INFO_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_WARNING
+#define SPX_TRACE_WARNING(msg, ...)             __SPX_TRACE_WARNING("SPX_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_TRACE_WARNING_IF(cond, msg, ...)    __SPX_TRACE_WARNING_IF(cond, "SPX_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_TRACE_WARNING(...)
+#define SPX_TRACE_WARNING_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_DBG_TRACE_WARNING
+#define SPX_DBG_TRACE_WARNING(msg, ...)          __SPX_TRACE_WARNING("SPX_DBG_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_DBG_TRACE_WARNING_IF(cond, msg, ...) __SPX_TRACE_WARNING_IF(cond, "SPX_DBG_TRACE_WARNING:", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_DBG_TRACE_WARNING(...)
+#define SPX_DBG_TRACE_WARNING_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_ERROR
+#define SPX_TRACE_ERROR(msg, ...)               __SPX_TRACE_ERROR("SPX_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_TRACE_ERROR_IF(cond, msg, ...)      __SPX_TRACE_ERROR_IF(cond, "SPX_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_TRACE_ERROR(...)
+#define SPX_TRACE_ERROR_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_DBG_TRACE_ERROR
+#define SPX_DBG_TRACE_ERROR(msg, ...)           __SPX_TRACE_ERROR("SPX_DBG_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#define SPX_DBG_TRACE_ERROR_IF(cond, msg, ...)  __SPX_TRACE_ERROR_IF(cond, "SPX_DBG_TRACE_ERROR: ", __FILE__, __LINE__, msg, ##__VA_ARGS__)
+#else
+#define SPX_DBG_TRACE_ERROR(...)
+#define SPX_DBG_TRACE_ERROR_IF(...)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_FUNCTION
+#define SPX_TRACE_FUNCTION(...)                 __SPX_TRACE_VERBOSE("SPX_TRACE_FUNCTION: ", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define SPX_TRACE_FUNCTION(...)
+#endif
+
+#ifdef SPX_CONFIG_DBG_TRACE_FUNCTION
+#define SPX_DBG_TRACE_FUNCTION(...)             __SPX_TRACE_VERBOSE("SPX_DBG_TRACE_FUNCTION: ", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define SPX_DBG_TRACE_FUNCTION(...)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_REPORT_ON_FAIL
+#define SPX_REPORT_ON_FAIL(hr)                      __SPX_REPORT_ON_FAIL("SPX_REPORT_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define SPX_REPORT_ON_FAIL_IFNOT(hr, hrNot)         __SPX_REPORT_ON_FAIL_IFNOT("SPX_REPORT_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#else
+#define SPX_REPORT_ON_FAIL(hr)                      UNUSED(hr)
+#define SPX_REPORT_ON_FAIL_IFNOT(hr, hrNot)         UNUSED(hr); UNUSED(hrNot)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_RETURN_ON_FAIL
+#define SPX_RETURN_HR(hr)                           __SPX_T_RETURN_HR("SPX_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define SPX_RETURN_HR_IF(hr, cond)                  __SPX_T_RETURN_HR_IF("SPX_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr, cond)
+#define SPX_RETURN_ON_FAIL(hr)                      __SPX_T_RETURN_ON_FAIL("SPX_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define SPX_RETURN_ON_FAIL_IF_NOT(hr, hrNot)        __SPX_T_RETURN_ON_FAIL_IF_NOT("SPX_RETURN_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#else
+#define SPX_RETURN_HR(hr)                           __SPX_RETURN_HR(hr)
+#define SPX_RETURN_HR_IF(hr, cond)                  __SPX_RETURN_HR_IF(hr, cond)
+#define SPX_RETURN_ON_FAIL(hr)                      __SPX_RETURN_ON_FAIL(hr)
+#define SPX_RETURN_ON_FAIL_IF_NOT(hr, hrNot)        __SPX_RETURN_ON_FAIL_IF_NOT(hr, hrNot)
+#endif
+
+#define SPX_IFTRUE_RETURN_HR(cond, hr)              SPX_RETURN_HR_IF(hr, cond)
+#define SPX_IFFALSE_RETURN_HR(cond, hr)             SPX_RETURN_HR_IF(hr, !(cond))
+#define SPX_IFFAILED_RETURN_HR(hr)                  SPX_RETURN_ON_FAIL(hr)
+#define SPX_IFFAILED_RETURN_HR_IFNOT(hr, hrNot)     SPX_RETURN_ON_FAIL_IF_NOT(hr, hrNot)
+
+#ifdef SPX_CONFIG_TRACE_EXITFN_ON_FAIL
+#define SPX_EXITFN_HR(hr)                           __SPX_T_EXITFN_HR("SPX_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define SPX_EXITFN_HR_IF(hr, cond)                  __SPX_T_EXITFN_HR_IF("SPX_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr, cond)
+#define SPX_EXITFN_ON_FAIL(hr)                      __SPX_T_EXITFN_ON_FAIL("SPX_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define SPX_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)        __SPX_T_EXITFN_ON_FAIL_IF_NOT("SPX_EXITFN_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#else
+#define SPX_EXITFN_HR(hr)                           __SPX_EXITFN_HR(hr)
+#define SPX_EXITFN_HR_IF(hr, cond)                  __SPX_EXITFN_HR_IF(hr, cond)
+#define SPX_EXITFN_ON_FAIL(hr)                      __SPX_EXITFN_ON_FAIL(hr)
+#define SPX_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)        __SPX_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)
+#endif
+
+#define SPX_IFTRUE_EXITFN_WHR(cond, hr)             SPX_EXITFN_HR_IF(hr, cond)
+#define SPX_IFFALSE_EXITFN_WHR(cond, hr)            SPX_EXITFN_HR_IF(hr, !(cond))
+#define SPX_IFFAILED_EXITFN_WHR(hr)                 SPX_EXITFN_ON_FAIL(hr)
+#define SPX_IFFAILED_EXITFN_WHR_IFNOT(hr, hrNot)    SPX_EXITFN_ON_FAIL_IF_NOT(hr, hrNot)
+
+#define SPX_IFTRUE_EXITFN_CLEANUP(cond, expr)       AZAC_IFTRUE_EXITFN_CLEANUP(cond, expr)
+#define SPX_IFFALSE_EXITFN_CLEANUP(cond, expr)      AZAC_IFFALSE_EXITFN_CLEANUP(cond, expr)
+
+#if defined(SPX_CONFIG_DBG_TRACE_ASSERT) && (defined(DEBUG) || defined(_DEBUG))
+#define SPX_DBG_ASSERT(expr)                    __SPX_DBG_ASSERT("SPX_ASSERT: ", __FILE__, __LINE__, expr)
+#define SPX_DBG_ASSERT_WITH_MESSAGE(expr, ...)  __SPX_DBG_ASSERT_WITH_MESSAGE("SPX_ASSERT: ", __FILE__, __LINE__, expr, ##__VA_ARGS__)
+#else
+#define SPX_DBG_ASSERT(expr)
+#define SPX_DBG_ASSERT_WITH_MESSAGE(expr, ...)
+#endif
+
+#if defined(SPX_CONFIG_DBG_TRACE_VERIFY) && (defined(DEBUG) || defined(_DEBUG))
+#define SPX_DBG_VERIFY(expr)                    __SPX_DBG_VERIFY("SPX_VERIFY: ", __FILE__, __LINE__, expr)
+#define SPX_DBG_VERIFY_WITH_MESSAGE(expr, ...)  __SPX_DBG_VERIFY_WITH_MESSAGE("SPX_VERIFY: ", __FILE__, __LINE__, expr, ##__VA_ARGS__)
+#else
+#define SPX_DBG_VERIFY(expr)                    (expr)
+#define SPX_DBG_VERIFY_WITH_MESSAGE(expr, ...)  (expr)
+#endif
+
+#define SPX_IFTRUE(cond, expr)                      AZAC_IFTRUE(cond, expr)
+#define SPX_IFFALSE(cond, expr)                     AZAC_IFFALSE(cond, expr)
+
+#ifdef __cplusplus
+
+#ifdef SPX_CONFIG_TRACE_SCOPE
+#define SPX_TRACE_SCOPE(x, y)                   __SPX_TRACE_SCOPE("SPX_TRACE_SCOPE_ENTER: ", __FILE__, __LINE__, "SPX_TRACE_SCOPE_EXIT: ", x, y)
+#else
+#define SPX_TRACE_SCOPE(x, y)
+#endif
+
+#ifdef SPX_CONFIG_DBG_TRACE_SCOPE
+#define SPX_DBG_TRACE_SCOPE(x, y)               __SPX_TRACE_SCOPE("SPX_DBG_TRACE_SCOPE_ENTER: ", __FILE__, __LINE__, "SPX_DBG_TRACE_SCOPE_EXIT: ", x, y)
+#else
+#define SPX_DBG_TRACE_SCOPE(x, y)
+#endif
+
+#ifdef SPX_CONFIG_TRACE_THROW_ON_FAIL
+#define SPX_THROW_ON_FAIL(hr)                      __SPX_T_THROW_ON_FAIL("SPX_THROW_ON_FAIL: ", __FILE__, __LINE__, hr)
+#define SPX_THROW_ON_FAIL_IF_NOT(hr, hrNot)        __SPX_T_THROW_ON_FAIL_IF_NOT("SPX_THROW_ON_FAIL: ", __FILE__, __LINE__, hr, hrNot)
+#define SPX_THROW_HR_IF(hr, cond)                  __SPX_T_THROW_HR_IF("SPX_THROW_HR_IF: ", __FILE__, __LINE__, hr, cond)
+#define SPX_THROW_HR(hr)                           __SPX_T_THROW_HR("SPX_THROW_HR: ", __FILE__, __LINE__, hr)
+#else
+#define SPX_THROW_ON_FAIL(hr)                      __SPX_THROW_ON_FAIL(hr)
+#define SPX_THROW_ON_FAIL_IF_NOT(hr, hrNot)        __SPX_THROW_ON_FAIL_IF_NOT(hr, hrNot)
+#define SPX_THROW_HR_IF(hr, cond)                  __SPX_THROW_HR_IF(hr, cond)
+#define SPX_THROW_HR(hr)                           __SPX_THROW_HR(hr)
+#endif
+
+#define SPX_IFFAILED_THROW_HR(hr)                   SPX_THROW_ON_FAIL(hr)
+#define SPX_IFFAILED_THROW_HR_IFNOT(hr, hrNot)      SPX_THROW_ON_FAIL_IF_NOT(hr, hrNot)
+
+#else // __cplusplus
+
+#define SPX_TRACE_SCOPE(x, y)                      static_assert(false)
+#define SPX_DBG_TRACE_SCOPE(x, y)                  static_assert(false)
+#define SPX_THROW_ON_FAIL(hr)                      static_assert(false)
+#define SPX_THROW_ON_FAIL_IF_NOT(hr, hrNot)        static_assert(false)
+#define SPX_THROW_HR_IF(hr, cond)                  static_assert(false)
+#define SPX_THROW_HR(hr)                           static_assert(false)
+#define SPX_IFFAILED_THROW_HR(hr)                  static_assert(false)
+#define SPX_IFFAILED_THROW_HR_IFNOT(hr, hrNot)     static_assert(false)
+
+#endif // __cplusplus

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/c_api/spxerror.h

@@ -0,0 +1,449 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+
+#include <azac_error.h> // must include after spxdebug.h or speechapi*.h (can NOT be included before)
+
+#define SPXHR AZACHR
+#define SPX_NOERROR AZAC_ERR_NONE
+#define SPX_INIT_HR(hr) AZAC_INIT_HR(hr)
+#define SPX_SUCCEEDED(x) AZAC_SUCCEEDED(x)
+#define SPX_FAILED(x) AZAC_FAILED(x)
+#define __SPX_ERRCODE_FAILED(x) __AZAC_ERRCODE_FAILED(x)
+
+/// <summary>
+/// The function is not implemented.
+/// </summary>
+#define SPXERR_NOT_IMPL \
+        AZAC_ERR_NOT_IMPL
+
+/// <summary>
+/// The object has not been properly initialized.
+/// </summary>
+#define SPXERR_UNINITIALIZED \
+        AZAC_ERR_UNINITIALIZED
+
+/// <summary>
+/// The object has already been initialized.
+/// </summary>
+#define SPXERR_ALREADY_INITIALIZED \
+        AZAC_ERR_ALREADY_INITIALIZED
+
+/// <summary>
+/// An unhandled exception was detected.
+/// </summary>
+#define SPXERR_UNHANDLED_EXCEPTION \
+        AZAC_ERR_UNHANDLED_EXCEPTION
+
+/// <summary>
+/// The object or property was not found.
+/// </summary>
+#define SPXERR_NOT_FOUND \
+        AZAC_ERR_NOT_FOUND
+
+/// <summary>
+/// One or more arguments are not valid.
+/// </summary>
+#define SPXERR_INVALID_ARG \
+        AZAC_ERR_INVALID_ARG
+
+/// <summary>
+/// The specified timeout value has elapsed.
+/// </summary>
+#define SPXERR_TIMEOUT \
+        AZAC_ERR_TIMEOUT
+
+/// <summary>
+/// The asynchronous operation is already in progress.
+/// </summary>
+#define SPXERR_ALREADY_IN_PROGRESS \
+        AZAC_ERR_ALREADY_IN_PROGRESS
+
+/// <summary>
+/// The attempt to open the file failed.
+/// </summary>
+#define SPXERR_FILE_OPEN_FAILED \
+        AZAC_ERR_FILE_OPEN_FAILED
+
+/// <summary>
+/// The end of the file was reached unexpectedly.
+/// </summary>
+#define SPXERR_UNEXPECTED_EOF \
+        AZAC_ERR_UNEXPECTED_EOF
+
+/// <summary>
+/// Invalid audio header encountered.
+/// </summary>
+#define SPXERR_INVALID_HEADER \
+        AZAC_ERR_INVALID_HEADER
+
+/// <summary>
+/// The requested operation cannot be performed while audio is pumping
+/// </summary>
+#define SPXERR_AUDIO_IS_PUMPING \
+        AZAC_ERR_AUDIO_IS_PUMPING
+
+/// <summary>
+/// Unsupported audio format.
+/// </summary>
+#define SPXERR_UNSUPPORTED_FORMAT \
+        AZAC_ERR_UNSUPPORTED_FORMAT
+
+/// <summary>
+/// Operation aborted.
+/// </summary>
+#define SPXERR_ABORT \
+        AZAC_ERR_ABORT
+
+/// <summary>
+/// Microphone is not available.
+/// </summary>
+#define SPXERR_MIC_NOT_AVAILABLE \
+        AZAC_ERR_MIC_NOT_AVAILABLE
+
+/// <summary>
+/// An invalid state was encountered.
+/// </summary>
+#define SPXERR_INVALID_STATE \
+        AZAC_ERR_INVALID_STATE
+
+/// <summary>
+/// Attempting to create a UUID failed.
+/// </summary>
+#define SPXERR_UUID_CREATE_FAILED \
+        AZAC_ERR_UUID_CREATE_FAILED
+
+/// <summary>
+/// An unexpected session state transition was encountered when setting the session audio format.
+/// </summary>
+/// <remarks>
+/// Valid transitions are:
+/// * WaitForPumpSetFormatStart --> ProcessingAudio (at the beginning of stream)
+/// * StoppingPump --> WaitForAdapterCompletedSetFormatStop (at the end of stream)
+/// * ProcessingAudio --> WaitForAdapterCompletedSetFormatStop (when the stream runs out of data)
+/// All other state transitions are invalid.
+/// </remarks>
+#define SPXERR_SETFORMAT_UNEXPECTED_STATE_TRANSITION \
+        AZAC_ERR_SETFORMAT_UNEXPECTED_STATE_TRANSITION
+
+/// <summary>
+/// An unexpected session state was encountered in while processing audio.
+/// </summary>
+/// <remarks>
+/// Valid states to encounter are:
+/// * ProcessingAudio: We're allowed to process audio while in this state.
+/// * StoppingPump: We're allowed to be called to process audio, but we'll ignore the data passed in while we're attempting to stop the pump.
+/// All other states are invalid while processing audio.
+/// </remarks>
+#define SPXERR_PROCESS_AUDIO_INVALID_STATE \
+        AZAC_ERR_PROCESS_AUDIO_INVALID_STATE
+
+/// <summary>
+/// An unexpected state transition was encountered while attempting to start recognizing.
+/// </summary>
+/// <remarks>
+/// A valid transition is:
+/// * Idle --> WaitForPumpSetFormatStart
+/// All other state transitions are invalid when attempting to start recognizing
+/// </remarks>
+#define SPXERR_START_RECOGNIZING_INVALID_STATE_TRANSITION \
+        AZAC_ERR_START_RECOGNIZING_INVALID_STATE_TRANSITION
+
+/// <summary>
+/// An unexpected error was encountered when trying to create an internal object.
+/// </summary>
+#define SPXERR_UNEXPECTED_CREATE_OBJECT_FAILURE \
+        AZAC_ERR_UNEXPECTED_CREATE_OBJECT_FAILURE
+
+/// <summary>
+/// An error in the audio-capturing system.
+/// </summary>
+#define SPXERR_MIC_ERROR \
+        AZAC_ERR_MIC_ERROR
+
+/// <summary>
+/// The requested operation cannot be performed; there is no audio input.
+/// </summary>
+#define SPXERR_NO_AUDIO_INPUT \
+        AZAC_ERR_NO_AUDIO_INPUT
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the USP site.
+/// </summary>
+#define SPXERR_UNEXPECTED_USP_SITE_FAILURE \
+        AZAC_ERR_UNEXPECTED_USP_SITE_FAILURE
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the LuAdapterSite site.
+/// </summary>
+#define SPXERR_UNEXPECTED_LU_SITE_FAILURE \
+        AZAC_ERR_UNEXPECTED_LU_SITE_FAILURE
+
+/// <summary>
+/// The buffer is too small.
+/// </summary>
+#define SPXERR_BUFFER_TOO_SMALL \
+        AZAC_ERR_BUFFER_TOO_SMALL
+
+/// <summary>
+/// A method failed to allocate memory.
+/// </summary>
+#define SPXERR_OUT_OF_MEMORY \
+        AZAC_ERR_OUT_OF_MEMORY
+
+/// <summary>
+/// An unexpected runtime error occurred.
+/// </summary>
+#define SPXERR_RUNTIME_ERROR \
+        AZAC_ERR_RUNTIME_ERROR
+
+/// <summary>
+/// The url specified is invalid.
+/// </summary>
+#define SPXERR_INVALID_URL \
+        AZAC_ERR_INVALID_URL
+
+/// <summary>
+/// The region specified is invalid or missing.
+/// </summary>
+#define SPXERR_INVALID_REGION \
+        AZAC_ERR_INVALID_REGION
+
+/// <summary>
+/// Switch between single shot and continuous recognition is not supported.
+/// </summary>
+#define SPXERR_SWITCH_MODE_NOT_ALLOWED \
+        AZAC_ERR_SWITCH_MODE_NOT_ALLOWED
+
+/// <summary>
+/// Changing connection status is not supported in the current recognition state.
+/// </summary>
+#define SPXERR_CHANGE_CONNECTION_STATUS_NOT_ALLOWED \
+        AZAC_ERR_CHANGE_CONNECTION_STATUS_NOT_ALLOWED
+
+/// <summary>
+/// Explicit connection management is not supported by the specified recognizer.
+/// </summary>
+#define SPXERR_EXPLICIT_CONNECTION_NOT_SUPPORTED_BY_RECOGNIZER \
+        AZAC_ERR_EXPLICIT_CONNECTION_NOT_SUPPORTED_BY_RECOGNIZER
+
+/// <summary>
+/// The handle is invalid.
+/// </summary>
+#define SPXERR_INVALID_HANDLE \
+        AZAC_ERR_INVALID_HANDLE
+
+/// <summary>
+/// The recognizer is invalid.
+/// </summary>
+#define SPXERR_INVALID_RECOGNIZER \
+        AZAC_ERR_INVALID_RECOGNIZER
+
+/// <summary>
+/// The value is out of range.
+/// Added in version 1.3.0.
+/// </summary>
+#define SPXERR_OUT_OF_RANGE \
+        AZAC_ERR_OUT_OF_RANGE
+
+/// <summary>
+/// Extension library not found.
+/// Added in version 1.3.0.
+/// </summary>
+#define SPXERR_EXTENSION_LIBRARY_NOT_FOUND \
+        AZAC_ERR_EXTENSION_LIBRARY_NOT_FOUND
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the TTS engine site.
+/// Added in version 1.4.0.
+/// </summary>
+#define SPXERR_UNEXPECTED_TTS_ENGINE_SITE_FAILURE \
+        AZAC_ERR_UNEXPECTED_TTS_ENGINE_SITE_FAILURE
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the audio output stream.
+/// Added in version 1.4.0.
+/// </summary>
+#define SPXERR_UNEXPECTED_AUDIO_OUTPUT_FAILURE \
+        AZAC_ERR_UNEXPECTED_AUDIO_OUTPUT_FAILURE
+
+/// <summary>
+/// Gstreamer internal error.
+/// Added in version 1.4.0.
+/// </summary>
+#define SPXERR_GSTREAMER_INTERNAL_ERROR \
+        AZAC_ERR_GSTREAMER_INTERNAL_ERROR
+
+/// <summary>
+/// Compressed container format not supported.
+/// Added in version 1.4.0.
+/// </summary>
+#define SPXERR_CONTAINER_FORMAT_NOT_SUPPORTED_ERROR \
+        AZAC_ERR_CONTAINER_FORMAT_NOT_SUPPORTED_ERROR
+
+/// <summary>
+/// Codec extension or gstreamer not found.
+/// Added in version 1.4.0.
+/// </summary>
+#define SPXERR_GSTREAMER_NOT_FOUND_ERROR \
+        AZAC_ERR_GSTREAMER_NOT_FOUND_ERROR
+
+/// <summary>
+/// The language specified is missing.
+/// Added in version 1.5.0.
+/// </summary>
+#define SPXERR_INVALID_LANGUAGE \
+        AZAC_ERR_INVALID_LANGUAGE
+
+/// <summary>
+/// The API is not applicable.
+/// Added in version 1.5.0.
+/// </summary>
+#define SPXERR_UNSUPPORTED_API_ERROR \
+        AZAC_ERR_UNSUPPORTED_API_ERROR
+
+/// <summary>
+/// The ring buffer is unavailable.
+/// Added in version 1.8.0.
+/// </summary>
+#define SPXERR_RINGBUFFER_DATA_UNAVAILABLE \
+        AZAC_ERR_RINGBUFFER_DATA_UNAVAILABLE
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the Conversation site.
+/// Added in version 1.5.0.
+/// </summary>
+#define SPXERR_UNEXPECTED_CONVERSATION_SITE_FAILURE \
+        AZAC_ERR_UNEXPECTED_CONVERSATION_SITE_FAILURE
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the Conversation site.
+/// Added in version 1.8.0.
+/// </summary>
+#define SPXERR_UNEXPECTED_CONVERSATION_TRANSLATOR_SITE_FAILURE \
+        AZAC_ERR_UNEXPECTED_CONVERSATION_TRANSLATOR_SITE_FAILURE
+
+/// <summary>
+/// An asynchronous operation was canceled before it was executed.
+/// Added in version 1.8.0.
+/// </summary>
+#define SPXERR_CANCELED \
+        AZAC_ERR_CANCELED
+
+/// <summary>
+/// Codec for compression could not be initialized.
+/// Added in version 1.10.0.
+/// </summary>
+#define SPXERR_COMPRESS_AUDIO_CODEC_INITIFAILED \
+        AZAC_ERR_COMPRESS_AUDIO_CODEC_INITIFAILED
+
+/// <summary>
+/// Data not available.
+/// Added in version 1.10.0.
+/// </summary>
+#define SPXERR_DATA_NOT_AVAILABLE \
+        AZAC_ERR_DATA_NOT_AVAILABLE
+
+/// <summary>
+/// Invalid result reason.
+/// Added in version 1.12.0
+/// </summary>
+#define SPXERR_INVALID_RESULT_REASON \
+        AZAC_ERR_INVALID_RESULT_REASON
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the RNN-T site.
+/// </summary>
+#define SPXERR_UNEXPECTED_RNNT_SITE_FAILURE \
+        AZAC_ERR_UNEXPECTED_RNNT_SITE_FAILURE
+
+/// <summary>
+/// Sending of a network message failed.
+/// </summary>
+#define SPXERR_NETWORK_SEND_FAILED \
+        AZAC_ERR_NETWORK_SEND_FAILED
+
+/// <summary>
+/// Audio extension library not found.
+/// Added in version 1.16.0.
+/// </summary>
+#define SPXERR_AUDIO_SYS_LIBRARY_NOT_FOUND \
+        AZAC_ERR_AUDIO_SYS_LIBRARY_NOT_FOUND
+
+/// <summary>
+/// An error in the audio-rendering system.
+/// Added in version 1.20.0
+/// </summary>
+#define SPXERR_LOUDSPEAKER_ERROR \
+        AZAC_ERR_LOUDSPEAKER_ERROR
+
+/// <summary>
+/// An unexpected error was encountered when trying to access the Vision site.
+/// Added in version 1.15.0.
+/// </summary>
+#define SPXERR_VISION_SITE_FAILURE \
+        AZAC_ERR_VISION_SITE_FAILURE
+
+/// <summary>
+/// Stream number provided was invalid in the current context.
+/// Added in version 1.15.0.
+/// </summary>
+#define SPXERR_MEDIA_INVALID_STREAM \
+        AZAC_ERR_MEDIA_INVALID_STREAM
+
+/// <summary>
+/// Offset required is invalid in the current context.
+/// Added in version 1.15.0.
+/// </summary>
+#define SPXERR_MEDIA_INVALID_OFFSET \
+        AZAC_ERR_MEDIA_INVALID_OFFSET
+
+/// <summary>
+/// No more data is available in source.
+/// Added in version 1.15.0.
+/// </summary>
+#define SPXERR_MEDIA_NO_MORE_DATA \
+        AZAC_ERR_MEDIA_NO_MORE_DATA
+
+/// <summary>
+/// Source has not been started.
+/// Added in version 1.15.0.
+/// </summary>
+#define SPXERR_MEDIA_NOT_STARTED \
+        AZAC_ERR_MEDIA_NOT_STARTED
+
+/// <summary>
+/// Source has already been started.
+/// Added in version 1.15.0.
+/// </summary>
+#define SPXERR_MEDIA_ALREADY_STARTED \
+        AZAC_ERR_MEDIA_ALREADY_STARTED
+
+/// <summary>
+/// Media device creation failed.
+/// Added in version 1.18.0.
+/// </summary>
+#define SPXERR_MEDIA_DEVICE_CREATION_FAILED \
+        AZAC_ERR_MEDIA_DEVICE_CREATION_FAILED
+
+/// <summary>
+/// No devices of the selected category are available.
+/// Added in version 1.18.0.
+/// </summary>
+#define SPXERR_MEDIA_NO_DEVICE_AVAILABLE \
+    AZAC_ERR_MEDIA_NO_DEVICE_AVAILABLE
+
+/// <summary>
+/// Enabled Voice Activity Detection while using keyword recognition is not allowed.
+/// </summary>
+#define SPXERR_VAD_COULD_NOT_USE_WITH_KEYWORD_RECOGNIZER \
+    AZAC_ERR_VAD_COULD_NOT_USE_WITH_KEYWORD_RECOGNIZER
+
+/// <summary>
+/// The specified RecoEngineAdapter could not be created.
+/// </summary>
+#define SPXERR_COULD_NOT_CREATE_ENGINE_ADAPTER \
+        AZAC_ERR_COULD_NOT_CREATE_ENGINE_ADAPTER

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.19)
+
+project(cxx_headers)
+
+set(SRC_DIR "${PROJECT_SOURCE_DIR}")
+add_library(${PROJECT_NAME} INTERFACE ${SPEECH_CXX_API_HEADERS})
+target_include_directories(${PROJECT_NAME} INTERFACE ${PROJECT_SOURCE_DIR})
+target_link_libraries(${PROJECT_NAME} INTERFACE c_headers)
+set_target_properties(${PROJECT_NAME} PROPERTIES FOLDER api)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/azac_api_cxx_common.h

@@ -0,0 +1,82 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/azai/license202106 for the full license information.
+//
+
+#pragma once
+
+// TODO: TFS#3671215 - Vision: C/C++ azac_api* files are in shared include directory, speech and vision share
+
+#include <azac_api_c_common.h>
+#include <azac_api_c_error.h>
+#include <azac_debug.h>
+#include <azac_error.h>
+#include <functional>
+#include <stdexcept>
+#include <string>
+
+#define AZAC_DISABLE_COPY_AND_MOVE(T)     \
+    /** \brief Disable copy constructor */ \
+    T(const T&) = delete;            \
+    /** \brief Disable copy assignment */ \
+    T& operator=(const T&) = delete; \
+    /** \brief Disable move constructor */ \
+    T(T&&) = delete;                 \
+    /** \brief Disable move assignment */ \
+    T& operator=(T&&) = delete
+
+#define AZAC_DISABLE_DEFAULT_CTORS(T)     \
+    /** \brief Disable default constructor */ \
+    T() = delete;                    \
+    AZAC_DISABLE_COPY_AND_MOVE(T)
+
+#if defined(__GNUG__) && defined(__linux__) && !defined(ANDROID) && !defined(__ANDROID__)
+#include <cxxabi.h>
+#define SHOULD_HANDLE_FORCED_UNWIND 1
+#endif
+
+/*! \cond INTERNAL */
+
+namespace Azure {
+namespace AI {
+namespace Core {
+namespace _detail {
+
+template <class T>
+class ProtectedAccess : public T
+{
+public:
+
+    static AZAC_HANDLE HandleFromPtr(T* ptr) {
+        if (ptr == nullptr)
+        {
+            return nullptr;
+        }
+        auto access = static_cast<ProtectedAccess*>(ptr);
+        return (AZAC_HANDLE)(*access);
+    }
+
+    static AZAC_HANDLE HandleFromConstPtr(const T* ptr) {
+        if (ptr == nullptr)
+        {
+            return nullptr;
+        }
+        auto access = static_cast<const ProtectedAccess*>(ptr);
+        return (AZAC_HANDLE)(*access);
+    }
+
+    template<typename... Args>
+    static std::shared_ptr<T> FromHandle(AZAC_HANDLE handle, Args... extras) {
+        return T::FromHandle(handle, extras...);
+    }
+
+    template<typename... Args>
+    static std::shared_ptr<T> Create(Args&&... args) {
+        return T::Create(std::forward<Args&&>(args)...);
+    }
+
+};
+
+} } } } // Azure::AI::Core::Details
+
+/*! \endcond */

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx.h

@@ -0,0 +1,117 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx.h: Master include header for public C++ API declarations
+//
+
+#pragma once
+
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_smart_handle.h>
+
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_audio_stream_format.h>
+#include <speechapi_cxx_audio_stream.h>
+#include <speechapi_cxx_speech_config.h>
+#include <speechapi_cxx_embedded_speech_config.h>
+#include <speechapi_cxx_hybrid_speech_config.h>
+#include <speechapi_cxx_audio_config.h>
+#include <speechapi_cxx_audio_processing_options.h>
+
+#include <speechapi_cxx_eventargs.h>
+#include <speechapi_cxx_eventsignal.h>
+
+#include <speechapi_cxx_session_eventargs.h>
+
+#include <speechapi_cxx_recognition_result.h>
+#include <speechapi_cxx_recognition_eventargs.h>
+#include <speechapi_cxx_recognition_async_recognizer.h>
+#include <speechapi_cxx_recognition_base_async_recognizer.h>
+
+#include <speechapi_cxx_recognizer.h>
+
+#include <speechapi_cxx_speech_recognition_result.h>
+#include <speechapi_cxx_speech_recognition_eventargs.h>
+#include <speechapi_cxx_speech_recognizer.h>
+#include <speechapi_cxx_speech_recognition_model.h>
+
+#include <speechapi_cxx_conversational_language_understanding_model.h>
+#include <speechapi_cxx_intent_recognition_result.h>
+#include <speechapi_cxx_intent_recognition_eventargs.h>
+#include <speechapi_cxx_intent_recognizer.h>
+#include <speechapi_cxx_intent_trigger.h>
+#include <speechapi_cxx_language_understanding_model.h>
+#include <speechapi_cxx_pattern_matching_model.h>
+#include <speechapi_cxx_pattern_matching_intent.h>
+
+#include <speechapi_cxx_translation_result.h>
+#include <speechapi_cxx_translation_eventargs.h>
+#include <speechapi_cxx_speech_translation_config.h>
+#include <speechapi_cxx_translation_recognizer.h>
+#include <speechapi_cxx_auto_detect_source_lang_config.h>
+#include <speechapi_cxx_source_lang_config.h>
+#include <speechapi_cxx_speech_translation_model.h>
+
+#include <speechapi_cxx_pronunciation_assessment_config.h>
+#include <speechapi_cxx_pronunciation_assessment_result.h>
+
+#include <speechapi_cxx_grammar.h>
+#include <speechapi_cxx_grammar_phrase.h>
+#include <speechapi_cxx_phrase_list_grammar.h>
+#include <speechapi_cxx_grammar_list.h>
+#include <speechapi_cxx_class_language_model.h>
+
+#include <speechapi_cxx_session.h>
+
+#include <speechapi_cxx_dialog_service_connector.h>
+
+#include <speechapi_cxx_connection.h>
+#include <speechapi_cxx_connection_eventargs.h>
+
+#include <speechapi_cxx_audio_data_stream.h>
+
+#include <speechapi_cxx_speech_synthesis_request.h>
+#include <speechapi_cxx_speech_synthesis_result.h>
+#include <speechapi_cxx_speech_synthesis_eventargs.h>
+#include <speechapi_cxx_speech_synthesis_word_boundary_eventargs.h>
+#include <speechapi_cxx_speech_synthesis_viseme_eventargs.h>
+#include <speechapi_cxx_speech_synthesis_bookmark_eventargs.h>
+#include <speechapi_cxx_speech_synthesizer.h>
+#include <speechapi_cxx_synthesis_voices_result.h>
+#include <speechapi_cxx_voice_info.h>
+
+#include <speechapi_cxx_keyword_recognition_result.h>
+#include <speechapi_cxx_keyword_recognition_eventargs.h>
+#include <speechapi_cxx_keyword_recognizer.h>
+
+#include <speechapi_cxx_conversation.h>
+#include <speechapi_cxx_conversation_transcriber.h>
+#include <speechapi_cxx_conversation_transcription_eventargs.h>
+#include <speechapi_cxx_conversation_transcription_result.h>
+#include <speechapi_cxx_meeting.h>
+#include <speechapi_cxx_meeting_transcriber.h>
+#include <speechapi_cxx_meeting_transcription_eventargs.h>
+#include <speechapi_cxx_meeting_transcription_result.h>
+#include <speechapi_cxx_user.h>
+#include <speechapi_cxx_participant.h>
+#include <speechapi_cxx_conversation_translator.h>
+#include <speechapi_cxx_conversation_translator_events.h>
+
+#include <speechapi_cxx_auto_detect_source_lang_result.h>
+
+#include <speechapi_cxx_source_language_recognizer.h>
+#include <speechapi_cxx_speaker_recognizer.h>
+#include <speechapi_cxx_speaker_verification_model.h>
+#include <speechapi_cxx_speaker_identification_model.h>
+#include <speechapi_cxx_voice_profile_client.h>
+#include <speechapi_cxx_voice_profile.h>
+#include <speechapi_cxx_voice_profile_result.h>
+#include <speechapi_cxx_voice_profile_enrollment_result.h>
+#include <speechapi_cxx_voice_profile_phrase_result.h>
+#include <speechapi_cxx_speaker_recognition_result.h>
+
+#include <speechapi_cxx_file_logger.h>
+#include <speechapi_cxx_event_logger.h>
+#include <speechapi_cxx_memory_logger.h>

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_audio_config.h

@@ -0,0 +1,338 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_audio_config.h: Public API declarations for AudioConfig C++ class
+//
+
+#pragma once
+#include <functional>
+#include <memory>
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_cxx_audio_stream.h>
+#include <speechapi_cxx_audio_processing_options.h>
+#include <speechapi_c_audio_config.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Audio {
+
+
+/// <summary>
+/// Represents audio input or output configuration. Audio input can be from a microphone, file,
+/// or input stream. Audio output can be to a speaker, audio file output in WAV format, or output
+/// stream.
+/// </summary>
+class AudioConfig
+{
+public:
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUDIOCONFIGHANDLE() const { return m_haudioConfig.get(); }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the default microphone on the system.
+    /// </summary>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromDefaultMicrophoneInput()
+    {
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_default_microphone(&haudioConfig));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the default microphone on the system.
+    /// </summary>
+    /// <param name="audioProcessingOptions">Audio processing options.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromDefaultMicrophoneInput(std::shared_ptr<AudioProcessingOptions> audioProcessingOptions)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, audioProcessingOptions == nullptr);
+
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_default_microphone(&haudioConfig));
+        SPX_THROW_ON_FAIL(audio_config_set_audio_processing_options(haudioConfig, static_cast<SPXAUDIOPROCESSINGOPTIONSHANDLE>(*audioProcessingOptions.get())));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing a specific microphone on the system.
+    /// Added in version 1.3.0.
+    /// </summary>
+    /// <param name="deviceName">Specifies the device name. Please refer to <a href="https://aka.ms/csspeech/microphone-selection">this page</a> on how to retrieve platform-specific microphone names.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromMicrophoneInput(const SPXSTRING& deviceName)
+    {
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_a_microphone(&haudioConfig, Utils::ToUTF8(deviceName).c_str()));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing a specific microphone on the system.
+    /// </summary>
+    /// <param name="deviceName">Specifies the device name. Please refer to <a href="https://aka.ms/csspeech/microphone-selection">this page</a> on how to retrieve platform-specific microphone names.</param>
+    /// <param name="audioProcessingOptions">Audio processing options.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromMicrophoneInput(const SPXSTRING& deviceName, std::shared_ptr<AudioProcessingOptions> audioProcessingOptions)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, audioProcessingOptions == nullptr);
+
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_a_microphone(&haudioConfig, Utils::ToUTF8(deviceName).c_str()));
+        SPX_THROW_ON_FAIL(audio_config_set_audio_processing_options(haudioConfig, static_cast<SPXAUDIOPROCESSINGOPTIONSHANDLE>(*audioProcessingOptions.get())));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the specified file.
+    /// </summary>
+    /// <param name="fileName">Specifies the audio input file.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromWavFileInput(const SPXSTRING& fileName)
+    {
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_wav_file_name(&haudioConfig, Utils::ToUTF8(fileName).c_str()));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the specified file.
+    /// </summary>
+    /// <param name="fileName">Specifies the audio input file.</param>
+    /// <param name="audioProcessingOptions">Audio processing options.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromWavFileInput(const SPXSTRING& fileName, std::shared_ptr<AudioProcessingOptions> audioProcessingOptions)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, audioProcessingOptions == nullptr);
+
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_wav_file_name(&haudioConfig, Utils::ToUTF8(fileName).c_str()));
+        SPX_THROW_ON_FAIL(audio_config_set_audio_processing_options(haudioConfig, static_cast<SPXAUDIOPROCESSINGOPTIONSHANDLE>(*audioProcessingOptions.get())));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the specified stream.
+    /// </summary>
+    /// <param name="stream">Specifies the custom audio input stream.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromStreamInput(std::shared_ptr<AudioInputStream> stream)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, stream == nullptr);
+
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_stream(&haudioConfig, GetStreamHandle(stream)));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the specified stream.
+    /// </summary>
+    /// <param name="stream">Specifies the custom audio input stream.</param>
+    /// <param name="audioProcessingOptions">Audio processing options.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromStreamInput(std::shared_ptr<AudioInputStream> stream, std::shared_ptr<AudioProcessingOptions> audioProcessingOptions)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, stream == nullptr);
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, audioProcessingOptions == nullptr);
+
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_input_from_stream(&haudioConfig, GetStreamHandle(stream)));
+        SPX_THROW_ON_FAIL(audio_config_set_audio_processing_options(haudioConfig, static_cast<SPXAUDIOPROCESSINGOPTIONSHANDLE>(*audioProcessingOptions.get())));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the default audio output device (speaker) on the system.
+    /// Added in version 1.4.0
+    /// </summary>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromDefaultSpeakerOutput()
+    {
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_output_from_default_speaker(&haudioConfig));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing a specific speaker on the system.
+    /// Added in version 1.14.0.
+    /// </summary>
+    /// <param name="deviceName">Specifies the device name. Please refer to <a href="https://aka.ms/csspeech/microphone-selection">this page</a> on how to retrieve platform-specific audio device names.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromSpeakerOutput(const SPXSTRING& deviceName)
+    {
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_output_from_a_speaker(&haudioConfig, Utils::ToUTF8(deviceName).c_str()));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the specified file for audio output.
+    /// Added in version 1.4.0
+    /// </summary>
+    /// <param name="fileName">Specifies the audio output file. The parent directory must already exist.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromWavFileOutput(const SPXSTRING& fileName)
+    {
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_output_from_wav_file_name(&haudioConfig, Utils::ToUTF8(fileName).c_str()));
+
+        auto config = new AudioConfig(haudioConfig);
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Creates an AudioConfig object representing the specified output stream.
+    /// Added in version 1.4.0
+    /// </summary>
+    /// <param name="stream">Specifies the custom audio output stream.</param>
+    /// <returns>A shared pointer to the AudioConfig object</returns>
+    static std::shared_ptr<AudioConfig> FromStreamOutput(std::shared_ptr<AudioOutputStream> stream)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, stream == nullptr);
+
+        SPXAUDIOCONFIGHANDLE haudioConfig = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_create_audio_output_from_stream(&haudioConfig, GetOutputStreamHandle(stream)));
+
+        auto config = new AudioConfig(haudioConfig);
+        config->m_outputStream = stream;
+        return std::shared_ptr<AudioConfig>(config);
+    }
+
+    /// <summary>
+    /// Sets a property value by name.
+    /// </summary>
+    /// <param name="name">The property name.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(const SPXSTRING& name, const SPXSTRING& value)
+    {
+        property_bag_set_string(m_propertybag, -1, Utils::ToUTF8(name).c_str(), Utils::ToUTF8(value).c_str());
+    }
+
+    /// <summary>
+    /// Sets a property value by ID.
+    /// </summary>
+    /// <param name="id">The property id.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(PropertyId id, const SPXSTRING& value)
+    {
+        property_bag_set_string(m_propertybag, static_cast<int>(id), nullptr, Utils::ToUTF8(value).c_str());
+    }
+
+    /// <summary>
+    /// Gets a property value by name.
+    /// </summary>
+    /// <param name="name">The parameter name.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(const SPXSTRING& name) const
+    {
+        const char* value = property_bag_get_string(m_propertybag, -1, Utils::ToUTF8(name).c_str(), "");
+        return Utils::ToSPXString(Utils::CopyAndFreePropertyString(value));
+    }
+
+    /// <summary>
+    /// Gets a property value by ID.
+    /// </summary>
+    /// <param name="id">The parameter id.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(PropertyId id) const
+    {
+        const char* value = property_bag_get_string(m_propertybag, static_cast<int>(id), nullptr, "");
+        return Utils::ToSPXString(Utils::CopyAndFreePropertyString(value));
+    }
+
+    /// <summary>
+    /// Gets an instance of AudioProcessingOptions class which contains the parameters for audio processing used by Speech SDK.
+    /// </summary>
+    /// <returns>A shared pointer to the AudioProcessingOptions object.</returns>
+    std::shared_ptr<AudioProcessingOptions> GetAudioProcessingOptions() const
+    {
+        SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_config_get_audio_processing_options(m_haudioConfig, &hoptions));
+
+        return std::make_shared<AudioProcessingOptions>(hoptions);
+    }
+
+    /// <summary>
+    /// Destructs the object.
+    /// </summary>
+    virtual ~AudioConfig()
+    {
+        property_bag_release(m_propertybag);
+    }
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit AudioConfig(SPXAUDIOCONFIGHANDLE haudioConfig)
+        : m_haudioConfig(haudioConfig)
+    {
+        SPX_THROW_ON_FAIL(audio_config_get_property_bag(m_haudioConfig, &m_propertybag));
+    }
+
+    /// <summary>
+    /// Internal helper method to get the audio stream format handle.
+    /// </summary>
+    static SPXAUDIOSTREAMHANDLE GetStreamHandle(std::shared_ptr<AudioInputStream> stream) { return (SPXAUDIOSTREAMHANDLE)(*stream.get()); }
+
+    /// <summary>
+    /// Internal helper method to get the audio output stream format handle.
+    /// </summary>
+    static SPXAUDIOSTREAMHANDLE GetOutputStreamHandle(std::shared_ptr<AudioOutputStream> stream) { return (SPXAUDIOSTREAMHANDLE)(*stream.get()); }
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(AudioConfig);
+
+    /// <summary>
+    /// Internal member variable that holds the smart handle.
+    /// </summary>
+    SmartHandle<SPXAUDIOCONFIGHANDLE, &audio_config_release> m_haudioConfig;
+
+    /// <summary>
+    /// Internal member variable that holds the properties of the audio config
+    /// </summary>
+    SPXPROPERTYBAGHANDLE m_propertybag;
+
+    std::shared_ptr<AudioInputStream> m_stream;
+    std::shared_ptr<AudioOutputStream> m_outputStream;
+};
+
+
+} } } } // Microsoft::CognitiveServices::Speech::Audio

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_audio_data_stream.h

@@ -0,0 +1,239 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_audio_data_stream.h: Public API declarations for AudioDataStream C++ class
+//
+
+#pragma once
+
+#include <memory>
+
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_utils.h>
+#include <speechapi_c_audio_stream.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+class SpeechSynthesisResult;
+class KeywordRecognitionResult;
+
+/// <summary>
+/// Represents audio data stream used for operating audio data as a stream.
+/// Added in version 1.4.0
+/// </summary>
+class AudioDataStream : public std::enable_shared_from_this<AudioDataStream>
+{
+private:
+
+    /// <summary>
+    /// Internal member variable that holds the smart handle.
+    /// </summary>
+    SmartHandle<SPXAUDIOSTREAMHANDLE, &audio_data_stream_release> m_haudioStream;
+
+    /*! \cond PRIVATE */
+
+    class PrivatePropertyCollection : public PropertyCollection
+    {
+    public:
+        PrivatePropertyCollection(SPXAUDIOSTREAMHANDLE hstream) :
+            PropertyCollection(
+                [=]() {
+            SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+            audio_data_stream_get_property_bag(hstream, &hpropbag);
+            return hpropbag;
+        }())
+        {
+        }
+    };
+
+    /// <summary>
+    /// Internal member variable that holds the properties associating to the audio data stream.
+    /// </summary>
+    PrivatePropertyCollection m_properties;
+
+    /*! \endcond */
+
+public:
+
+    /// <summary>
+    /// Destroy the instance.
+    /// </summary>
+    ~AudioDataStream()
+    {
+        DetachInput();
+    }
+
+    /// <summary>
+    /// Creates a memory backed AudioDataStream for the specified audio input file.
+    /// Added in version 1.14.0
+    /// </summary>
+    /// <param name="fileName">Specifies the audio input file.</param>
+    /// <returns>A shared pointer to AudioDataStream</returns>
+    static std::shared_ptr<AudioDataStream> FromWavFileInput(const SPXSTRING& fileName)
+    {
+        SPXAUDIOSTREAMHANDLE hstream = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_data_stream_create_from_file(&hstream, Utils::ToUTF8(fileName).c_str()));
+
+        auto stream = new AudioDataStream(hstream);
+        return std::shared_ptr<AudioDataStream>(stream);
+    }
+
+    /// <summary>
+    /// Creates a memory backed AudioDataStream from given speech synthesis result.
+    /// </summary>
+    /// <param name="result">The speech synthesis result.</param>
+    /// <returns>A shared pointer to AudioDataStream</returns>
+    static std::shared_ptr<AudioDataStream> FromResult(std::shared_ptr<SpeechSynthesisResult> result);
+
+    /// <summary>
+    /// Obtains the memory backed AudioDataStream associated with a given KeywordRecognition result.
+    /// </summary>
+    /// <param name="result">The keyword recognition result.</param>
+    /// <returns>An audio stream with the input to the KeywordRecognizer starting from right before the Keyword.</returns>
+    static std::shared_ptr<AudioDataStream> FromResult(std::shared_ptr<KeywordRecognitionResult> result);
+
+    /// <summary>
+    /// Get current status of the audio data stream.
+    /// </summary>
+    /// <returns>Current status</returns>
+    StreamStatus GetStatus()
+    {
+        Stream_Status status = StreamStatus_Unknown;
+        SPX_THROW_ON_FAIL(audio_data_stream_get_status(m_haudioStream, &status));
+        return (StreamStatus)status;
+    }
+
+    /// <summary>
+    /// Check whether the stream has enough data to be read.
+    /// </summary>
+    /// <param name="bytesRequested">The requested data size in bytes.</param>
+    /// <returns>A bool indicating whether the stream has enough data to be read.</returns>
+    bool CanReadData(uint32_t bytesRequested)
+    {
+        return audio_data_stream_can_read_data(m_haudioStream, bytesRequested);
+    }
+
+    /// <summary>
+    /// Check whether the stream has enough data to be read, starting from the specified position.
+    /// </summary>
+    /// <param name="pos">The position counting from start of the stream.</param>
+    /// <param name="bytesRequested">The requested data size in bytes.</param>
+    /// <returns>A bool indicating whether the stream has enough data to be read.</returns>
+    bool CanReadData(uint32_t pos, uint32_t bytesRequested)
+    {
+        return audio_data_stream_can_read_data_from_position(m_haudioStream, bytesRequested, pos);
+    }
+
+    /// <summary>
+    /// Reads a chunk of the audio data and fill it to given buffer
+    /// </summary>
+    /// <param name="buffer">A buffer to receive read data.</param>
+    /// <param name="bufferSize">Size of the buffer.</param>
+    /// <returns>Size of data filled to the buffer, 0 means end of stream</returns>
+    uint32_t ReadData(uint8_t* buffer, uint32_t bufferSize)
+    {
+        uint32_t filledSize = 0;
+        SPX_THROW_ON_FAIL(audio_data_stream_read(m_haudioStream, buffer, bufferSize, &filledSize));
+
+        return filledSize;
+    }
+
+    /// <summary>
+    /// Reads a chunk of the audio data and fill it to given buffer, starting from the specified position.
+    /// </summary>
+    /// <param name="pos">The position counting from start of the stream.</param>
+    /// <param name="buffer">A buffer to receive read data.</param>
+    /// <param name="bufferSize">Size of the buffer.</param>
+    /// <returns>Size of data filled to the buffer, 0 means end of stream</returns>
+    uint32_t ReadData(uint32_t pos, uint8_t* buffer, uint32_t bufferSize)
+    {
+        uint32_t filledSize = 0;
+        SPX_THROW_ON_FAIL(audio_data_stream_read_from_position(m_haudioStream, buffer, bufferSize, pos, &filledSize));
+
+        return filledSize;
+    }
+
+    /// <summary>
+    /// Save the audio data to a file, synchronously.
+    /// </summary>
+    /// <param name="fileName">The file name with full path.</param>
+    void SaveToWavFile(const SPXSTRING& fileName)
+    {
+        SPX_THROW_ON_FAIL(audio_data_stream_save_to_wave_file(m_haudioStream, Utils::ToUTF8(fileName).c_str()));
+    }
+
+    /// <summary>
+    /// Save the audio data to a file, asynchronously.
+    /// </summary>
+    /// <param name="fileName">The file name with full path.</param>
+    /// <returns>An asynchronous operation representing the saving.</returns>
+    std::future<void> SaveToWavFileAsync(const SPXSTRING& fileName)
+    {
+        auto keepAlive = this->shared_from_this();
+
+        auto future = std::async(std::launch::async, [keepAlive, this, fileName]() -> void {
+            SPX_THROW_ON_FAIL(audio_data_stream_save_to_wave_file(m_haudioStream, Utils::ToUTF8(fileName).c_str()));
+        });
+
+        return future;
+    }
+
+    /// <summary>
+    /// Get current position of the audio data stream.
+    /// </summary>
+    /// <returns>Current position</returns>
+    uint32_t GetPosition()
+    {
+        uint32_t position = 0;
+        SPX_THROW_ON_FAIL(audio_data_stream_get_position(m_haudioStream, &position));
+        return position;
+    }
+
+    /// <summary>
+    /// Set current position of the audio data stream.
+    /// </summary>
+    /// <param name="pos">Position to be set.</param>
+    void SetPosition(uint32_t pos)
+    {
+        SPX_THROW_ON_FAIL(audio_data_stream_set_position(m_haudioStream, pos));
+    }
+
+    /// <summary>
+    /// Stops any more data from getting to the stream.
+    /// </summary>
+    void DetachInput()
+    {
+        SPX_THROW_ON_FAIL(audio_data_stream_detach_input(m_haudioStream));
+    }
+
+    /// <summary>
+    /// Explicit conversion operator.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUDIOSTREAMHANDLE() { return m_haudioStream; }
+
+    /// <summary>
+    /// Collection of additional SpeechSynthesisResult properties.
+    /// </summary>
+    const PropertyCollection& Properties;
+
+private:
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit AudioDataStream(SPXAUDIOSTREAMHANDLE haudioStream) :
+        m_haudioStream(haudioStream),
+        m_properties(haudioStream),
+        Properties(m_properties)
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+    }
+};
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_audio_processing_options.h

@@ -0,0 +1,358 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_audio_processing_options.h: Public API declarations for AudioProcessingOptions and related C++ classes
+//
+
+#pragma once
+#include <vector>
+#include <memory>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_c_audio_processing_options.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Audio {
+
+/// <summary>
+/// Types of preset microphone array geometries.
+/// See [Microphone Array Recommendations](/azure/cognitive-services/speech-service/speech-devices-sdk-microphone) for more details.
+/// </summary>
+enum class PresetMicrophoneArrayGeometry
+{
+    /// <summary>
+    /// Indicates that no geometry specified. Speech SDK will determine the microphone array geometry.
+    /// </summary>
+    Uninitialized,
+    /// <summary>
+    /// Indicates a microphone array with one microphone in the center and six microphones evenly spaced
+    /// in a circle with radius approximately equal to 42.5 mm.
+    /// </summary>
+    Circular7,
+    /// <summary>
+    /// Indicates a microphone array with one microphone in the center and three microphones evenly spaced
+    /// in a circle with radius approximately equal to 42.5 mm.
+    /// </summary>
+    Circular4,
+    /// <summary>
+    /// Indicates a microphone array with four linearly placed microphones with 40 mm spacing between them.
+    /// </summary>
+    Linear4,
+    /// <summary>
+    /// Indicates a microphone array with two linearly placed microphones with 40 mm spacing between them.
+    /// </summary>
+    Linear2,
+    /// <summary>
+    /// Indicates a microphone array with a single microphone.
+    /// </summary>
+    Mono,
+    /// <summary>
+    /// Indicates a microphone array with custom geometry.
+    /// </summary>
+    Custom
+};
+
+/// <summary>
+/// Types of microphone arrays.
+/// </summary>
+enum class MicrophoneArrayType
+{
+    /// <summary>
+    /// Indicates that the microphone array has microphones in a straight line.
+    /// </summary>
+    Linear,
+    /// <summary>
+    /// Indicates that the microphone array has microphones in a plane.
+    /// </summary>
+    Planar
+};
+
+/// <summary>
+/// Defines speaker reference channel position in input audio.
+/// </summary>
+enum class SpeakerReferenceChannel
+{
+    /// <summary>
+    /// Indicates that the input audio does not have a speaker reference channel.
+    /// </summary>
+    None,
+    /// <summary>
+    /// Indicates that the last channel in the input audio corresponds to the speaker
+    /// reference for echo cancellation.
+    /// </summary>
+    LastChannel
+};
+
+typedef AudioProcessingOptions_MicrophoneCoordinates MicrophoneCoordinates;
+
+/// <summary>
+/// Represents the geometry of a microphone array.
+/// </summary>
+struct MicrophoneArrayGeometry
+{
+    /// <summary>
+    /// Type of microphone array.
+    /// </summary>
+    MicrophoneArrayType microphoneArrayType;
+    /// <summary>
+    /// Start angle for beamforming in degrees.
+    /// </summary>
+    uint16_t beamformingStartAngle;
+    /// <summary>
+    /// End angle for beamforming in degrees.
+    /// </summary>
+    uint16_t beamformingEndAngle;
+    /// <summary>
+    /// Coordinates of microphones in the microphone array.
+    /// </summary>
+    std::vector<MicrophoneCoordinates> microphoneCoordinates;
+
+    /// <summary>
+    /// Creates a new instance of MicrophoneArrayGeometry.
+    /// Beamforming start angle is set to zero.
+    /// Beamforming end angle is set to 180 degrees if microphoneArrayType is Linear, otherwise it is set to 360 degrees.
+    /// </summary>
+    /// <param name="microphoneArrayType">Type of microphone array.</param>
+    /// <param name="microphoneCoordinates">Coordinates of microphones in the microphone array.</param>
+    MicrophoneArrayGeometry(MicrophoneArrayType microphoneArrayType, const std::vector<MicrophoneCoordinates>& microphoneCoordinates)
+    {
+        this->microphoneArrayType = microphoneArrayType;
+        this->beamformingStartAngle = 0;
+        this->beamformingEndAngle = (microphoneArrayType == MicrophoneArrayType::Linear) ? 180 : 360;
+        this->microphoneCoordinates.resize(microphoneCoordinates.size());
+        for (size_t i = 0; i < microphoneCoordinates.size(); i++)
+        {
+            this->microphoneCoordinates[i] = microphoneCoordinates[i];
+        }
+    }
+
+    /// <summary>
+    /// Creates a new instance of MicrophoneArrayGeometry.
+    /// </summary>
+    /// <param name="microphoneArrayType">Type of microphone array.</param>
+    /// <param name="beamformingStartAngle">Start angle for beamforming in degrees.</param>
+    /// <param name="beamformingEndAngle">End angle for beamforming in degrees.</param>
+    /// <param name="microphoneCoordinates">Coordinates of microphones in the microphone array.</param>
+    MicrophoneArrayGeometry(MicrophoneArrayType microphoneArrayType, uint16_t beamformingStartAngle, uint16_t beamformingEndAngle, const std::vector<MicrophoneCoordinates>& microphoneCoordinates)
+    {
+        this->microphoneArrayType = microphoneArrayType;
+        this->beamformingStartAngle = beamformingStartAngle;
+        this->beamformingEndAngle = beamformingEndAngle;
+        this->microphoneCoordinates.resize(microphoneCoordinates.size());
+        for (size_t i = 0; i < microphoneCoordinates.size(); i++)
+        {
+            this->microphoneCoordinates[i] = microphoneCoordinates[i];
+        }
+    }
+};
+
+/// <summary>
+/// Represents audio processing options used with audio config class.
+/// </summary>
+class AudioProcessingOptions
+{
+public:
+
+    /// <summary>
+    /// Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hoptions">A handle to audio processing options.</param>
+    explicit AudioProcessingOptions(SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions)
+        : m_hoptions(hoptions)
+    {
+        SPX_THROW_ON_FAIL(audio_processing_options_get_property_bag(m_hoptions, &m_propertybag));
+    }
+
+    /// <summary>
+    /// Destructs an instance of the AudioProcessingOptions class.
+    /// </summary>
+    ~AudioProcessingOptions() = default;
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUDIOPROCESSINGOPTIONSHANDLE() const { return m_hoptions.get(); }
+
+    /// <summary>
+    /// Creates a new instance of the AudioProcessingOptions class.
+    /// </summary>
+    /// <param name="audioProcessingFlags">Specifies flags to control the audio processing performed by Speech SDK. It is bitwise OR of AUDIO_INPUT_PROCESSING_XXX constants.</param>
+    /// <returns>The newly created AudioProcessingOptions wrapped inside a std::shared_ptr.</returns>
+    /// <remarks>
+    /// This function should only be used when the audio input is from a microphone array.
+    /// On Windows, this function will try to query the microphone array geometry from the audio driver. Audio data is also read from speaker reference channel.
+    /// On Linux, it assumes that the microphone is a single channel microphone.
+    /// </remarks>
+    static std::shared_ptr<AudioProcessingOptions> Create(int audioProcessingFlags)
+    {
+        SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_processing_options_create(&hoptions, audioProcessingFlags));
+
+        auto options = new AudioProcessingOptions(hoptions);
+        return std::shared_ptr<AudioProcessingOptions>(options);
+    }
+
+    /// <summary>
+    /// Creates a new instance of the AudioProcessingOptions class with preset microphone array geometry.
+    /// </summary>
+    /// <param name="audioProcessingFlags">Specifies flags to control the audio processing performed by Speech SDK. It is bitwise OR of AUDIO_INPUT_PROCESSING_XXX constants.</param>
+    /// <param name="microphoneArrayGeometry">Specifies the type of microphone array geometry.</param>
+    /// <param name="speakerReferenceChannel">Specifies the speaker reference channel position in the input audio.</param>
+    /// <returns>The newly created AudioProcessingOptions wrapped inside a std::shared_ptr.</returns>
+    static std::shared_ptr<AudioProcessingOptions> Create(int audioProcessingFlags, PresetMicrophoneArrayGeometry microphoneArrayGeometry, SpeakerReferenceChannel speakerReferenceChannel = SpeakerReferenceChannel::None)
+    {
+        SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_processing_options_create_from_preset_microphone_array_geometry(&hoptions, audioProcessingFlags, (AudioProcessingOptions_PresetMicrophoneArrayGeometry)microphoneArrayGeometry, (AudioProcessingOptions_SpeakerReferenceChannel)speakerReferenceChannel));
+
+        auto options = new AudioProcessingOptions(hoptions);
+        return std::shared_ptr<AudioProcessingOptions>(options);
+    }
+
+    /// <summary>
+    /// Creates a new instance of the AudioProcessingOptions class with microphone array geometry.
+    /// </summary>
+    /// <param name="audioProcessingFlags">Specifies flags to control the audio processing performed by Speech SDK. It is bitwise OR of AUDIO_INPUT_PROCESSING_XXX constants.</param>
+    /// <param name="microphoneArrayGeometry">Specifies the microphone array geometry.</param>
+    /// <param name="speakerReferenceChannel">Specifies the speaker reference channel position in the input audio.</param>
+    /// <returns>The newly created AudioProcessingOptions wrapped inside a std::shared_ptr.</returns>
+    static std::shared_ptr<AudioProcessingOptions> Create(int audioProcessingFlags, MicrophoneArrayGeometry microphoneArrayGeometry, SpeakerReferenceChannel speakerReferenceChannel = SpeakerReferenceChannel::None)
+    {
+        AudioProcessingOptions_MicrophoneArrayGeometry geometry
+        {
+            (AudioProcessingOptions_MicrophoneArrayType)microphoneArrayGeometry.microphoneArrayType,
+            microphoneArrayGeometry.beamformingStartAngle,
+            microphoneArrayGeometry.beamformingEndAngle,
+            (uint16_t)microphoneArrayGeometry.microphoneCoordinates.size(),
+            microphoneArrayGeometry.microphoneCoordinates.data()
+        };
+
+        SPXAUDIOPROCESSINGOPTIONSHANDLE hoptions = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_processing_options_create_from_microphone_array_geometry(&hoptions, audioProcessingFlags, &geometry, (AudioProcessingOptions_SpeakerReferenceChannel)speakerReferenceChannel));
+
+        auto options = new AudioProcessingOptions(hoptions);
+        return std::shared_ptr<AudioProcessingOptions>(options);
+    }
+
+    /// <summary>
+    /// Returns the type of audio processing performed by Speech SDK.
+    /// </summary>
+    /// <returns>Bitwise OR of AUDIO_INPUT_PROCESSING_XXX constant flags indicating the input audio processing performed by Speech SDK.</returns>
+    int GetAudioProcessingFlags() const
+    {
+        int audioProcessingFlags;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_audio_processing_flags(m_hoptions, &audioProcessingFlags));
+        return audioProcessingFlags;
+    }
+
+    /// <summary>
+    /// Returns the microphone array geometry of the microphone used for audio input.
+    /// </summary>
+    /// <returns>A value of type PresetMicrophoneArrayGeometry enum.</returns>
+    PresetMicrophoneArrayGeometry GetPresetMicrophoneArrayGeometry() const
+    {
+        PresetMicrophoneArrayGeometry microphoneArrayGeometry = PresetMicrophoneArrayGeometry::Uninitialized;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_preset_microphone_array_geometry(m_hoptions, (AudioProcessingOptions_PresetMicrophoneArrayGeometry*)&microphoneArrayGeometry));
+        return microphoneArrayGeometry;
+    }
+
+    /// <summary>
+    /// Returns the microphone array type of the microphone used for audio input.
+    /// </summary>
+    /// <returns>A value of type MicrophoneArrayType enum.</returns>
+    MicrophoneArrayType GetMicrophoneArrayType() const
+    {
+        MicrophoneArrayType microphoneArrayType = MicrophoneArrayType::Linear;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_microphone_array_type(m_hoptions, (AudioProcessingOptions_MicrophoneArrayType*)&microphoneArrayType));
+        return microphoneArrayType;
+    }
+
+    /// <summary>
+    /// Returns the start angle used for beamforming.
+    /// </summary>
+    /// <returns>Beamforming start angle.</returns>
+    uint16_t GetBeamformingStartAngle() const
+    {
+        uint16_t startAngle;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_beamforming_start_angle(m_hoptions, &startAngle));
+        return startAngle;
+    }
+
+    /// <summary>
+    /// Returns the end angle used for beamforming.
+    /// </summary>
+    /// <returns>Beamforming end angle.</returns>
+    uint16_t GetBeamformingEndAngle() const
+    {
+        uint16_t endAngle;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_beamforming_end_angle(m_hoptions, &endAngle));
+        return endAngle;
+    }
+
+    /// <summary>
+    /// Returns the coordinates of microphones in the microphone array used for audio input.
+    /// </summary>
+    /// <returns>A std::vector of MicrophoneCoordinates elements.</returns>
+    std::vector<MicrophoneCoordinates> GetMicrophoneCoordinates() const
+    {
+        uint16_t microphoneCount;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_microphone_count(m_hoptions, &microphoneCount));
+
+        std::vector<MicrophoneCoordinates> microphoneCoordinates(microphoneCount);
+        SPX_THROW_ON_FAIL(audio_processing_options_get_microphone_coordinates(m_hoptions, microphoneCoordinates.data(), microphoneCount));
+        return microphoneCoordinates;
+    }
+
+    /// <summary>
+    /// Returns the speaker reference channel position in the audio input.
+    /// </summary>
+    /// <returns>A value of type SpeakerReferenceChannel enum.</returns>
+    SpeakerReferenceChannel GetSpeakerReferenceChannel() const
+    {
+        SpeakerReferenceChannel speakerReferenceChannel = SpeakerReferenceChannel::None;
+        SPX_THROW_ON_FAIL(audio_processing_options_get_speaker_reference_channel(m_hoptions, (AudioProcessingOptions_SpeakerReferenceChannel*)&speakerReferenceChannel));
+        return speakerReferenceChannel;
+    }
+
+    /// <summary>
+    /// Sets a property value by name.
+    /// </summary>
+    /// <param name="name">The property name.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(const SPXSTRING& name, const SPXSTRING& value)
+    {
+        property_bag_set_string(m_propertybag, -1, Utils::ToUTF8(name).c_str(), Utils::ToUTF8(value).c_str());
+    }
+
+    /// <summary>
+    /// Gets a property value by name.
+    /// </summary>
+    /// <param name="name">The parameter name.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(const SPXSTRING& name) const
+    {
+        const char* value = property_bag_get_string(m_propertybag, -1, Utils::ToUTF8(name).c_str(), "");
+        return Utils::ToSPXString(Utils::CopyAndFreePropertyString(value));
+    }
+
+private:
+
+    DISABLE_COPY_AND_MOVE(AudioProcessingOptions);
+
+    /// <summary>
+    /// Internal member variable that holds the smart handle.
+    /// </summary>
+    SmartHandle<SPXAUDIOPROCESSINGOPTIONSHANDLE, &audio_processing_options_release> m_hoptions;
+
+    /// <summary>
+    /// Internal member variable that holds the properties of the audio processing options.
+    /// </summary>
+    SmartHandle<SPXPROPERTYBAGHANDLE, &property_bag_release> m_propertybag;
+};
+
+} } } } // Microsoft::CognitiveServices::Speech::Audio

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_audio_stream.h

@@ -0,0 +1,995 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_audio_stream.h: Public API declarations for AudioInputStream / AudioOutputStream and related C++ classes
+//
+
+#pragma once
+#include <functional>
+#include <future>
+#include <memory>
+#include <vector>
+#include <string>
+#include <cstring>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_cxx_audio_stream_format.h>
+#include <speechapi_cxx_enums.h>
+#include <speechapi_c_audio_stream.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+namespace Dialog {
+    class ActivityReceivedEventArgs;
+}
+
+namespace Audio {
+
+
+
+class PullAudioInputStreamCallback;
+class PushAudioInputStream;
+class PullAudioInputStream;
+class PushAudioOutputStreamCallback;
+class PushAudioOutputStream;
+class PullAudioOutputStream;
+
+
+/// <summary>
+/// Represents audio input stream used for custom audio input configurations.
+/// </summary>
+class AudioInputStream
+{
+public:
+
+    using ReadCallbackFunction_Type = ::std::function<int(uint8_t*, uint32_t)>;
+    using CloseCallbackFunction_Type = ::std::function<void()>;
+    /// Added in version 1.5.0.
+    using GetPropertyCallbackFunction_Type = std::function<SPXSTRING(PropertyId)>;
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUDIOSTREAMHANDLE() const { return m_haudioStream.get(); }
+
+    /// <summary>
+    /// Creates a memory backed PushAudioInputStream using the default format (16 kHz, 16 bit, mono PCM).
+    /// </summary>
+    /// <returns>A shared pointer to PushAudioInputStream</returns>
+    static std::shared_ptr<PushAudioInputStream> CreatePushStream();
+
+    /// <summary>
+    /// Creates a memory backed PushAudioInputStream with the specified audio format.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <returns>A shared pointer to PushAudioInputStream</returns>
+    static std::shared_ptr<PushAudioInputStream> CreatePushStream(std::shared_ptr<AudioStreamFormat> format);
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read() and Close() methods, using the default format (16 kHz, 16 bit, mono PCM).
+    /// </summary>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback = nullptr);
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read(), Close() and GetProperty() methods
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">GetProperty callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback);
+
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read() and Close() methods, using the default format (16 kHz, 16 bit, mono PCM).
+    /// </summary>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback = nullptr);
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read(), Close() and GetProperty() methods.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback);
+
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback interface for the Read() and Close() methods, using the default format (16 kHz, 16 bit, mono PCM).
+    /// </summary>
+    /// <param name="callback">Shared pointer to PullAudioInputStreamCallback instance.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(std::shared_ptr<PullAudioInputStreamCallback> callback);
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read() and Close() methods.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(std::shared_ptr<AudioStreamFormat> format, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback = nullptr);
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read(), Close() and GetProperty() methods.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(std::shared_ptr<AudioStreamFormat> format, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback);
+
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read() and Close() methods.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(std::shared_ptr<AudioStreamFormat> format, ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback = nullptr);
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback functions for Read() and Close() methods.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(std::shared_ptr<AudioStreamFormat> format, ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback);
+
+
+    /// <summary>
+    /// Creates a PullAudioInputStream that delegates to the specified callback interface for the Read() and Close() methods, using the specified format.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="callback">Shared pointer to PullAudioInputStreamCallback instance.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> CreatePullStream(std::shared_ptr<AudioStreamFormat> format, std::shared_ptr<PullAudioInputStreamCallback> callback);
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit AudioInputStream(SPXAUDIOSTREAMHANDLE haudioStream) : m_haudioStream(haudioStream) { }
+
+    /// <summary>
+    /// Destructor, does nothing.
+    /// </summary>
+    virtual ~AudioInputStream() {}
+
+    /// <summary>
+    /// Internal helper method to get the default format if the specified format is nullptr.
+    /// </summary>
+    static std::shared_ptr<AudioStreamFormat> UseDefaultFormatIfNull(std::shared_ptr<AudioStreamFormat> format) { return format != nullptr ? format : AudioStreamFormat::GetDefaultInputFormat(); }
+
+    /// <summary>
+    /// Internal helper method to get the audio stream format handle.
+    /// </summary>
+    static SPXAUDIOSTREAMFORMATHANDLE GetFormatHandle(std::shared_ptr<AudioStreamFormat> format) { return (SPXAUDIOSTREAMFORMATHANDLE)(*format.get()); }
+
+    /// <summary>
+    /// Internal member variable that holds the smart handle.
+    /// </summary>
+    SmartHandle<SPXAUDIOSTREAMHANDLE, &audio_stream_release> m_haudioStream;
+
+    protected:
+        static constexpr size_t m_maxPropertyLen = 1024;
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(AudioInputStream);
+};
+
+
+/// <summary>
+/// Represents memory backed push audio input stream used for custom audio input configurations.
+/// </summary>
+class PushAudioInputStream : public AudioInputStream
+{
+public:
+
+    /// <summary>
+    /// Destructor; closes the underlying stream if not already closed.
+    /// </summary>
+    virtual ~PushAudioInputStream()
+    {
+        if (audio_stream_is_handle_valid(m_haudioStream))
+        {
+            CloseStream();
+        }
+    }
+
+    /// <summary>
+    /// Creates a memory backed PushAudioInputStream using the default format (16 kHz, 16 bit, mono PCM).
+    /// </summary>
+    /// <returns>A shared pointer to PushAudioInputStream</returns>
+    static std::shared_ptr<PushAudioInputStream> Create()
+    {
+        return Create(nullptr);
+    }
+
+    /// <summary>
+    /// Creates a memory backed PushAudioInputStream with the specified audio format.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <returns>A shared pointer to PushAudioInputStream</returns>
+    static std::shared_ptr<PushAudioInputStream> Create(std::shared_ptr<AudioStreamFormat> format)
+    {
+        format = UseDefaultFormatIfNull(format);
+
+        SPXAUDIOSTREAMHANDLE haudioStream = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_create_push_audio_input_stream(&haudioStream, GetFormatHandle(format)));
+
+        auto stream = new PushAudioInputStream(haudioStream);
+        return std::shared_ptr<PushAudioInputStream>(stream);
+    }
+
+    /// <summary>
+    /// Writes the audio data specified by making an internal copy of the data.
+    /// Note: The dataBuffer should not contain any audio header.
+    /// </summary>
+    /// <param name="dataBuffer">The pointer to the audio buffer of which this function will make a copy.</param>
+    /// <param name="size">The size of the buffer.</param>
+    void Write(uint8_t* dataBuffer, uint32_t size)
+    {
+        SPX_THROW_ON_FAIL(push_audio_input_stream_write(m_haudioStream, dataBuffer, size));
+    }
+
+    /// <summary>
+    /// Set value of a property. The properties of the audio data should be set before writing the audio data.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="id">The id of property. See <see cref="PropertyId"/></param>
+    /// <param name="value">value to set</param>
+    void SetProperty(PropertyId id, const SPXSTRING& value)
+    {
+        SPX_THROW_ON_FAIL(push_audio_input_stream_set_property_by_id(m_haudioStream, static_cast<int>(id), Utils::ToUTF8(value).c_str()));
+    }
+
+    /// <summary>
+    /// Set value of a property. The properties of the audio data should be set before writing the audio data.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="propertyName">The name of property.</param>
+    /// <param name="value">value to set</param>
+    void SetProperty(const SPXSTRING& propertyName, const SPXSTRING& value)
+    {
+        SPX_THROW_ON_FAIL(push_audio_input_stream_set_property_by_name(m_haudioStream, Utils::ToUTF8(propertyName.c_str()), Utils::ToUTF8(value.c_str())));
+    }
+
+    /// <summary>
+    /// Closes the stream.
+    /// </summary>
+    void Close() { SPX_THROW_ON_FAIL(CloseStream()); }
+
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit PushAudioInputStream(SPXAUDIOSTREAMHANDLE haudioStream) : AudioInputStream(haudioStream) { }
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(PushAudioInputStream);
+
+    SPXHR CloseStream() { return push_audio_input_stream_close(m_haudioStream); }
+};
+
+
+/// <summary>
+/// An interface that defines callback methods for an audio input stream.
+/// </summary>
+/// <remarks>
+/// Derive from this class and implement its function to provide your own
+/// data as an audio input stream.
+/// <remarks>
+class PullAudioInputStreamCallback
+{
+public:
+
+    /// <summary>
+    /// Destructor, does nothing.
+    /// </summary>
+    virtual ~PullAudioInputStreamCallback() {}
+
+    /// <summary>
+    /// This function is called to synchronously get data from the audio stream.
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// </summary>
+    /// <param name="dataBuffer">The pointer to the buffer to which to copy the audio data.</param>
+    /// <param name="size">The size of the buffer.</param>
+    /// <returns>The number of bytes copied into the buffer, or zero to indicate end of stream</returns>
+    virtual int Read(uint8_t* dataBuffer, uint32_t size) = 0;
+
+    /// <summary>
+    /// This function is called to synchronously to get meta information associated to stream data, such as TimeStamp or UserId .
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="id">The id of the property.</param>
+    /// <returns>The value of the property.</returns>
+    virtual SPXSTRING GetProperty(PropertyId id)
+    {
+        if (PropertyId::DataBuffer_TimeStamp == id)
+        {
+            return "";
+        }
+        else if (PropertyId::DataBuffer_UserId == id)
+        {
+            return "";
+        }
+        else
+        {
+            return "";
+        }
+    }
+
+    /// <summary>
+    /// This function is called to close the audio stream.
+    /// </summary>
+    /// <returns></returns>
+    virtual void Close() = 0;
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Constructor, does nothing.
+    /// </summary>
+    PullAudioInputStreamCallback() {};
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(PullAudioInputStreamCallback);
+};
+
+
+/// <summary>
+/// Pull audio input stream class.
+/// </summary>
+class PullAudioInputStream : public AudioInputStream
+{
+public:
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read() and Close() "C" callback functions pointers
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// </summary>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback = nullptr)
+    {
+        return Create(nullptr, pvContext, readCallback, closeCallback);
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read(), Close() and GetProperty() "C" callback functions pointers
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback)
+    {
+        return Create(nullptr, pvContext, readCallback, closeCallback, getPropertyCallback);
+    }
+
+    /// Creates a PullAudioInputStream utilizing the specified Read() and Close() callback functions.
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// </summary>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback = nullptr)
+    {
+        return Create(nullptr, readCallback, closeCallback);
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read(), Close() and GetProperty() callback functions.
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback)
+    {
+        return Create(nullptr, readCallback, closeCallback, getPropertyCallback);
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Close() callback function.
+    /// </summary>
+    /// <param name="callback">Shared pointer to PullAudioInputStreamCallback instance.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(std::shared_ptr<PullAudioInputStreamCallback> callback)
+    {
+        return Create(nullptr, callback);
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read() and Close() "C" callback functions pointers
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(std::shared_ptr<AudioStreamFormat> format, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback = nullptr)
+    {
+        return Create(format,
+            [=](uint8_t* buffer, uint32_t size) -> int { return readCallback(pvContext, buffer, size); },
+            [=]() { if (closeCallback != nullptr) { closeCallback(pvContext); } });
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read(), Close() and GetProperty() "C" callback functions pointers
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(std::shared_ptr<AudioStreamFormat> format, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback)
+    {
+        return Create(format,
+            [=](uint8_t* buffer, uint32_t size) -> int { return readCallback(pvContext, buffer, size); },
+            [=]() { if (closeCallback != nullptr) { closeCallback(pvContext); } },
+            [=](PropertyId id) -> SPXSTRING
+                {
+                    uint8_t result[m_maxPropertyLen];
+                    getPropertyCallback(pvContext, static_cast<int>(id), result, m_maxPropertyLen);
+                    return reinterpret_cast<char*>(result);
+             });
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read() and Close() callback functions.
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(std::shared_ptr<AudioStreamFormat> format, ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback = nullptr)
+    {
+        auto wrapper = std::make_shared<FunctionCallbackWrapper>(readCallback, closeCallback);
+        return Create(format, wrapper);
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read(), Close() and GetProperty() callback functions.
+    /// Note: The dataBuffer returned by Read() should not contain any audio header.
+    /// Added in version 1.5.0.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="readCallback">Read callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <param name="getPropertyCallback">Get property callback.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(std::shared_ptr<AudioStreamFormat> format, ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback)
+    {
+        auto wrapper = std::make_shared<FunctionCallbackWrapper>(readCallback, closeCallback, getPropertyCallback);
+        return Create(format, wrapper);
+    }
+
+    /// <summary>
+    /// Creates a PullAudioInputStream utilizing the specified Read() and Close() callback functions.
+    /// </summary>
+    /// <param name="format">Audio stream format.</param>
+    /// <param name="callback">Shared pointer to PullAudioInputStreamCallback instance.</param>
+    /// <returns>A shared pointer to PullAudioInputStream</returns>
+    static std::shared_ptr<PullAudioInputStream> Create(std::shared_ptr<AudioStreamFormat> format, std::shared_ptr<PullAudioInputStreamCallback> callback)
+    {
+        format = UseDefaultFormatIfNull(format);
+
+        SPXAUDIOSTREAMHANDLE haudioStream = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_create_pull_audio_input_stream(&haudioStream, GetFormatHandle(format)));
+
+        auto stream = new PullAudioInputStream(haudioStream);
+        SPX_THROW_ON_FAIL(pull_audio_input_stream_set_callbacks(haudioStream, stream, ReadCallbackWrapper, CloseCallbackWrapper));
+        SPX_THROW_ON_FAIL(pull_audio_input_stream_set_getproperty_callback(haudioStream, stream, GetPropertyCallbackWrapper));
+
+        stream->m_callback = callback;
+
+        return std::shared_ptr<PullAudioInputStream>(stream);
+    }
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit PullAudioInputStream(SPXAUDIOSTREAMHANDLE haudioStream) : AudioInputStream(haudioStream) { }
+
+    class FunctionCallbackWrapper : public PullAudioInputStreamCallback
+    {
+    public:
+
+        FunctionCallbackWrapper(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback = nullptr) :
+            m_readCallback(readCallback),
+            m_closeCallback(closeCallback),
+            m_getPropertyCallback(getPropertyCallback)
+        {
+        };
+
+        /// Note: The dataBuffer returned by Read() should not contain any audio header.
+        int Read(uint8_t* dataBuffer, uint32_t size) override { return m_readCallback(dataBuffer, size); }
+        void Close() override { if (m_closeCallback != nullptr) m_closeCallback(); };
+        SPXSTRING GetProperty(PropertyId id) override
+        {
+            if (m_getPropertyCallback != nullptr)
+            {
+                return m_getPropertyCallback(id);
+            }
+            else
+            {
+                return "";
+            }
+        }
+
+    private:
+
+        DISABLE_COPY_AND_MOVE(FunctionCallbackWrapper);
+
+        ReadCallbackFunction_Type m_readCallback;
+        CloseCallbackFunction_Type m_closeCallback;
+        GetPropertyCallbackFunction_Type m_getPropertyCallback;
+
+    };
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(PullAudioInputStream);
+
+    static int ReadCallbackWrapper(void* pvContext, uint8_t* dataBuffer, uint32_t size)
+    {
+        PullAudioInputStream* ptr = (PullAudioInputStream*)pvContext;
+        return ptr->m_callback->Read(dataBuffer, size);
+    }
+
+    static void CloseCallbackWrapper(void* pvContext)
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+        PullAudioInputStream* ptr = (PullAudioInputStream*)pvContext;
+        ptr->m_callback->Close();
+    }
+
+    static void GetPropertyCallbackWrapper(void *pvContext, int id, uint8_t* result, uint32_t size)
+    {
+        PullAudioInputStream* ptr = (PullAudioInputStream*)pvContext;
+        auto value = ptr->m_callback->GetProperty(static_cast<PropertyId>(id));
+        auto valueSize = value.size() + 1;
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, valueSize > size);
+        std::memcpy(result, value.c_str(), valueSize);
+    }
+
+    std::shared_ptr<PullAudioInputStreamCallback> m_callback;
+};
+
+
+inline std::shared_ptr<PushAudioInputStream> AudioInputStream::CreatePushStream()
+{
+    return PushAudioInputStream::Create();
+}
+
+inline std::shared_ptr<PushAudioInputStream> AudioInputStream::CreatePushStream(std::shared_ptr<AudioStreamFormat> format)
+{
+    return PushAudioInputStream::Create(format);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback)
+{
+    return PullAudioInputStream::Create(pvContext, readCallback, closeCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback)
+{
+    return PullAudioInputStream::Create(pvContext, readCallback, closeCallback, getPropertyCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback)
+{
+    return PullAudioInputStream::Create(readCallback, closeCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback)
+{
+    return PullAudioInputStream::Create(readCallback, closeCallback, getPropertyCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(std::shared_ptr<PullAudioInputStreamCallback> callback)
+{
+    return PullAudioInputStream::Create(callback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(std::shared_ptr<AudioStreamFormat> format, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback)
+{
+    return PullAudioInputStream::Create(format, pvContext, readCallback, closeCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(std::shared_ptr<AudioStreamFormat> format, void* pvContext, CUSTOM_AUDIO_PULL_STREAM_READ_CALLBACK readCallback, CUSTOM_AUDIO_PULL_STREAM_CLOSE_CALLBACK closeCallback, CUSTOM_AUDIO_PULL_STREAM_GET_PROPERTY_CALLBACK getPropertyCallback)
+{
+    return PullAudioInputStream::Create(format, pvContext, readCallback, closeCallback, getPropertyCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(std::shared_ptr<AudioStreamFormat> format, ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback)
+{
+    return PullAudioInputStream::Create(format, readCallback, closeCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(std::shared_ptr<AudioStreamFormat> format, ReadCallbackFunction_Type readCallback, CloseCallbackFunction_Type closeCallback, GetPropertyCallbackFunction_Type getPropertyCallback)
+{
+    return PullAudioInputStream::Create(format, readCallback, closeCallback, getPropertyCallback);
+}
+
+inline std::shared_ptr<PullAudioInputStream> AudioInputStream::CreatePullStream(std::shared_ptr<AudioStreamFormat> format, std::shared_ptr<PullAudioInputStreamCallback> callback)
+{
+    return PullAudioInputStream::Create(format, callback);
+}
+
+
+/// <summary>
+/// Represents audio output stream used for custom audio output configurations.
+/// Updated in version 1.7.0
+/// </summary>
+class AudioOutputStream
+{
+public:
+
+    using WriteCallbackFunction_Type = ::std::function<int(uint8_t*, uint32_t)>;
+    using CloseCallbackFunction_Type = ::std::function<void()>;
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUDIOSTREAMHANDLE() const { return m_haudioStream.get(); }
+
+    /// <summary>
+    /// Creates a memory backed PullAudioOutputStream.
+    /// </summary>
+    /// <returns>A shared pointer to PullAudioOutputStream</returns>
+    static std::shared_ptr<PullAudioOutputStream> CreatePullStream();
+
+    /// <summary>
+    /// Creates a PushAudioOutputStream that delegates to the specified callback functions for Write() and Close() methods.
+    /// </summary>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="writeCallback">Write callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PushAudioOutputStream</returns>
+    static std::shared_ptr<PushAudioOutputStream> CreatePushStream(void* pvContext, CUSTOM_AUDIO_PUSH_STREAM_WRITE_CALLBACK writeCallback, CUSTOM_AUDIO_PUSH_STREAM_CLOSE_CALLBACK closeCallback = nullptr);
+
+    /// <summary>
+    /// Creates a PushAudioOutputStream that delegates to the specified callback functions for Write() and Close() methods.
+    /// </summary>
+    /// <param name="writeCallback">Write callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PushAudioOutputStream</returns>
+    static std::shared_ptr<PushAudioOutputStream> CreatePushStream(WriteCallbackFunction_Type writeCallback, CloseCallbackFunction_Type closeCallback = nullptr);
+
+    /// <summary>
+    /// Creates a PushAudioOutputStream that delegates to the specified callback interface for Write() and Close() methods.
+    /// </summary>
+    /// <param name="callback">Shared pointer to PushAudioOutputStreamCallback instance.</param>
+    /// <returns>A shared pointer to PushAudioOutputStream</returns>
+    static std::shared_ptr<PushAudioOutputStream> CreatePushStream(std::shared_ptr<PushAudioOutputStreamCallback> callback);
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit AudioOutputStream(SPXAUDIOSTREAMHANDLE haudioStream) : m_haudioStream(haudioStream) { }
+
+    /// <summary>
+    /// Destructor, does nothing.
+    /// </summary>
+    virtual ~AudioOutputStream() {}
+
+    /// <summary>
+    /// Internal member variable that holds the smart handle.
+    /// </summary>
+    SmartHandle<SPXAUDIOSTREAMHANDLE, &audio_stream_release> m_haudioStream;
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(AudioOutputStream);
+};
+
+
+/// <summary>
+/// Represents memory backed pull audio output stream used for custom audio output.
+/// Updated in version 1.7.0
+/// </summary>
+class PullAudioOutputStream : public AudioOutputStream
+{
+public:
+    friend class Dialog::ActivityReceivedEventArgs;
+
+    /// <summary>
+    /// Creates a memory backed PullAudioOutputStream.
+    /// </summary>
+    /// <returns>A shared pointer to PullAudioOutputStream</returns>
+    static std::shared_ptr<PullAudioOutputStream> Create()
+    {
+        SPXAUDIOSTREAMHANDLE haudioStream = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_create_pull_audio_output_stream(&haudioStream));
+
+        auto stream = new PullAudioOutputStream(haudioStream);
+        return std::shared_ptr<PullAudioOutputStream>(stream);
+    }
+
+    /// <summary>
+    /// Reads a chunk of the audio data and fill it to given buffer
+    /// </summary>
+    /// <param name="buffer">A buffer to receive read data.</param>
+    /// <param name="bufferSize">Size of the buffer.</param>
+    /// <returns>Size of data filled to the buffer, 0 means end of stream</returns>
+    inline uint32_t Read(uint8_t* buffer, uint32_t bufferSize)
+    {
+        uint32_t filledSize = 0;
+        SPX_THROW_ON_FAIL(pull_audio_output_stream_read(m_haudioStream, buffer, bufferSize, &filledSize));
+
+        return filledSize;
+    }
+
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit PullAudioOutputStream(SPXAUDIOSTREAMHANDLE haudioStream) : AudioOutputStream(haudioStream) { }
+
+    /*! \endcond */
+
+
+private:
+
+    template <class T>
+    static std::shared_ptr<T> SpxAllocSharedBuffer(size_t sizeInBytes)
+    {
+        auto ptr = reinterpret_cast<T*>(new uint8_t[sizeInBytes]);
+        auto deleter = [](T* p) { delete[] reinterpret_cast<uint8_t*>(p); };
+
+        std::shared_ptr<T> buffer(ptr, deleter);
+        return buffer;
+    }
+
+
+private:
+
+    DISABLE_COPY_AND_MOVE(PullAudioOutputStream);
+
+    std::vector<uint8_t> m_audioData;
+};
+
+
+/// <summary>
+/// An interface that defines callback methods for an audio output stream.
+/// Updated in version 1.7.0
+/// </summary>
+/// <remarks>
+/// Derive from this class and implement its function to provide your own
+/// data as an audio output stream.
+/// <remarks>
+class PushAudioOutputStreamCallback
+{
+public:
+
+    /// <summary>
+    /// Destructor, does nothing.
+    /// </summary>
+    virtual ~PushAudioOutputStreamCallback() {}
+
+    /// <summary>
+    /// This function is called to synchronously put data to the audio stream.
+    /// </summary>
+    /// <param name="dataBuffer">The pointer to the buffer from which to consume the audio data.</param>
+    /// <param name="size">The size of the buffer.</param>
+    /// <returns>The number of bytes consumed from the buffer</returns>
+    virtual int Write(uint8_t* dataBuffer, uint32_t size) = 0;
+
+    /// <summary>
+    /// This function is called to close the audio stream.
+    /// </summary>
+    /// <returns></returns>
+    virtual void Close() = 0;
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Constructor, does nothing.
+    /// </summary>
+    PushAudioOutputStreamCallback() {};
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(PushAudioOutputStreamCallback);
+};
+
+
+/// <summary>
+/// Push audio output stream class.
+/// Added in version 1.4.0
+/// </summary>
+class PushAudioOutputStream : public AudioOutputStream
+{
+public:
+
+    /// <summary>
+    /// Creates a PushAudioOutputStream utilizing the specified Write() and Close() "C" callback functions pointers
+    /// </summary>
+    /// <param name="pvContext">Context pointer to use when invoking the callbacks.</param>
+    /// <param name="writeCallback">Write callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PushAudioOutputStream</returns>
+    static std::shared_ptr<PushAudioOutputStream> Create(void* pvContext, CUSTOM_AUDIO_PUSH_STREAM_WRITE_CALLBACK writeCallback, CUSTOM_AUDIO_PUSH_STREAM_CLOSE_CALLBACK closeCallback = nullptr)
+    {
+        return Create(
+            [=](uint8_t* buffer, uint32_t size) -> int { return writeCallback(pvContext, buffer, size); },
+            [=]() { if (closeCallback != nullptr) { closeCallback(pvContext); } });
+    }
+
+    /// <summary>
+    /// Creates a PushAudioOutputStream utilizing the specified Write() and Close() callback functions.
+    /// </summary>
+    /// <param name="writeCallback">Write callback.</param>
+    /// <param name="closeCallback">Close callback.</param>
+    /// <returns>A shared pointer to PushAudioOutputStream</returns>
+    static std::shared_ptr<PushAudioOutputStream> Create(WriteCallbackFunction_Type writeCallback, CloseCallbackFunction_Type closeCallback = nullptr)
+    {
+        auto wrapper = std::make_shared<FunctionCallbackWrapper>(writeCallback, closeCallback);
+        return Create(wrapper);
+    }
+
+    /// <summary>
+    /// Creates a PushAudioOutputStream utilizing the specified callback interface with Write() and Close() callback function.
+    /// </summary>
+    /// <param name="callback">Shared pointer to PushAudioOutputStreamCallback instance.</param>
+    /// <returns>A shared pointer to PushAudioOutputStream</returns>
+    static std::shared_ptr<PushAudioOutputStream> Create(std::shared_ptr<PushAudioOutputStreamCallback> callback)
+    {
+        SPXAUDIOSTREAMHANDLE haudioStream = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_create_push_audio_output_stream(&haudioStream));
+
+        auto stream = new PushAudioOutputStream(haudioStream);
+        SPX_THROW_ON_FAIL(push_audio_output_stream_set_callbacks(haudioStream, stream, WriteCallbackWrapper, CloseCallbackWrapper));
+        stream->m_callback = callback;
+
+        return std::shared_ptr<PushAudioOutputStream>(stream);
+    }
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit PushAudioOutputStream(SPXAUDIOSTREAMHANDLE haudioStream) : AudioOutputStream(haudioStream) { }
+
+    class FunctionCallbackWrapper : public PushAudioOutputStreamCallback
+    {
+    public:
+
+        FunctionCallbackWrapper(WriteCallbackFunction_Type writeCallback, CloseCallbackFunction_Type closeCallback) :
+            m_writeCallback(writeCallback),
+            m_closeCallback(closeCallback)
+        {
+        };
+
+        int Write(uint8_t* dataBuffer, uint32_t size) override { return m_writeCallback(dataBuffer, size); }
+        void Close() override { if (m_closeCallback != nullptr) m_closeCallback(); };
+
+    private:
+
+        DISABLE_COPY_AND_MOVE(FunctionCallbackWrapper);
+
+        WriteCallbackFunction_Type m_writeCallback;
+        CloseCallbackFunction_Type m_closeCallback;
+    };
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(PushAudioOutputStream);
+
+    static int WriteCallbackWrapper(void* pvContext, uint8_t* dataBuffer, uint32_t size)
+    {
+        PushAudioOutputStream* ptr = (PushAudioOutputStream*)pvContext;
+        return ptr->m_callback->Write(dataBuffer, size);
+    }
+
+    static void CloseCallbackWrapper(void* pvContext)
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+        PushAudioOutputStream* ptr = (PushAudioOutputStream*)pvContext;
+        ptr->m_callback->Close();
+    }
+
+    std::shared_ptr<PushAudioOutputStreamCallback> m_callback;
+};
+
+
+inline std::shared_ptr<PullAudioOutputStream> AudioOutputStream::CreatePullStream()
+{
+    return PullAudioOutputStream::Create();
+}
+
+inline std::shared_ptr<PushAudioOutputStream> AudioOutputStream::CreatePushStream(void* pvContext, CUSTOM_AUDIO_PUSH_STREAM_WRITE_CALLBACK writeCallback, CUSTOM_AUDIO_PUSH_STREAM_CLOSE_CALLBACK closeCallback)
+{
+    return PushAudioOutputStream::Create(pvContext, writeCallback, closeCallback);
+}
+
+inline std::shared_ptr<PushAudioOutputStream> AudioOutputStream::CreatePushStream(WriteCallbackFunction_Type writeCallback, CloseCallbackFunction_Type closeCallback)
+{
+    return PushAudioOutputStream::Create(writeCallback, closeCallback);
+}
+
+inline std::shared_ptr<PushAudioOutputStream> AudioOutputStream::CreatePushStream(std::shared_ptr<PushAudioOutputStreamCallback> callback)
+{
+    return PushAudioOutputStream::Create(callback);
+}
+
+
+} } } } // Microsoft::CognitiveServices::Speech::Audio

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_audio_stream_format.h

@@ -0,0 +1,215 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_audio_stream_format.h: Public API declarations for AudioStreamFormat and related C++ classes
+//
+
+#pragma once
+#include <functional>
+#include <memory>
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_c_audio_stream_format.h>
+#include <speechapi_cxx_enums.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Audio {
+
+/// <summary>
+/// Defines supported audio stream container format.
+/// Changed in version 1.4.0.
+/// </summary>
+enum class AudioStreamContainerFormat
+{
+    /// <summary>
+    /// Stream ContainerFormat definition for OGG OPUS.
+    /// </summary>
+    OGG_OPUS = 0x101,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for MP3.
+    /// </summary>
+    MP3 = 0x102,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for FLAC. Added in version 1.7.0.
+    /// </summary>
+    FLAC = 0x103,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for ALAW. Added in version 1.7.0. 
+    /// </summary>
+    ALAW = 0x104,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for MULAW. Added in version 1.7.0. 
+    /// </summary>
+    MULAW = 0x105,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for AMRNB. Currently not supported. 
+    /// </summary>
+    AMRNB = 0x106,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for AMRWB. Currently not supported. 
+    /// </summary>
+    AMRWB = 0x107,
+
+    /// <summary>
+    /// Stream ContainerFormat definition for any other or unknown format.
+    /// </summary>
+    ANY = 0x108
+};
+
+/// <summary>
+/// Represents the format specified inside WAV container.
+/// </summary>
+enum class AudioStreamWaveFormat
+{
+    /// <summary>
+    /// AudioStreamWaveFormat definition for PCM (pulse-code modulated) data in integer format.
+    /// </summary>
+    PCM = 0x0001,
+
+    /// <summary>
+    /// AudioStreamWaveFormat definition A-law-encoded format.
+    /// </summary>
+    ALAW = 0x0006,
+
+    /// <summary>
+    /// AudioStreamWaveFormat definition for Mu-law-encoded format.
+    /// </summary>
+    MULAW = 0x0007,
+
+    /// <summary>
+    /// AudioStreamWaveFormat definition for G.722-encoded format.
+    /// </summary>
+    G722 = 0x028F
+};
+
+/// <summary>
+/// Class to represent the audio stream format used for custom audio input configurations.
+/// Updated in version 1.5.0.
+/// </summary>
+class AudioStreamFormat
+{
+public:
+
+    /// <summary>
+    /// Destructor, does nothing.
+    /// </summary>
+    virtual ~AudioStreamFormat() {}
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUDIOSTREAMFORMATHANDLE() const { return m_hformat.get(); }
+
+    /// <summary>
+    /// Creates an audio stream format object representing the default audio stream format (16 kHz, 16 bit, mono PCM).
+    /// </summary>
+    /// <returns>A shared pointer to AudioStreamFormat</returns>
+    static std::shared_ptr<AudioStreamFormat> GetDefaultInputFormat()
+    {
+        SPXAUDIOSTREAMFORMATHANDLE hformat = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_format_create_from_default_input(&hformat));
+
+        auto format = new AudioStreamFormat(hformat);
+        return std::shared_ptr<AudioStreamFormat>(format);
+    }
+
+    /// <summary>
+    /// Creates an audio stream format object with the specified PCM waveformat characteristics.
+    /// </summary>
+    /// <param name="samplesPerSecond">Samples per second.</param>
+    /// <param name="bitsPerSample">Bits per sample.</param>
+    /// <param name="channels">Number of channels in the waveform-audio data.</param>
+    /// <param name="waveFormat">The format specified inside the WAV container.</param>
+    /// <returns>A shared pointer to AudioStreamFormat</returns>
+    static std::shared_ptr<AudioStreamFormat> GetWaveFormat(uint32_t samplesPerSecond, uint8_t bitsPerSample, uint8_t channels, AudioStreamWaveFormat waveFormat)
+    {
+        SPXAUDIOSTREAMFORMATHANDLE hformat = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_format_create_from_waveformat(&hformat, samplesPerSecond, bitsPerSample, channels, (Audio_Stream_Wave_Format)waveFormat));
+
+        auto format = new AudioStreamFormat(hformat);
+        return std::shared_ptr<AudioStreamFormat>(format);
+    }
+
+    /// <summary>
+    /// Creates an audio stream format object with the specified PCM waveformat characteristics.
+    /// </summary>
+    /// <param name="samplesPerSecond">Samples per second.</param>
+    /// <param name="bitsPerSample">Bits per sample.</param>
+    /// <param name="channels">Number of channels in the waveform-audio data.</param>
+    /// <returns>A shared pointer to AudioStreamFormat</returns>
+    static std::shared_ptr<AudioStreamFormat> GetWaveFormatPCM(uint32_t samplesPerSecond, uint8_t bitsPerSample = 16, uint8_t channels = 1)
+    {
+        SPXAUDIOSTREAMFORMATHANDLE hformat = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_format_create_from_waveformat(&hformat, samplesPerSecond, bitsPerSample, channels, Audio_Stream_Wave_Format::StreamWaveFormat_PCM));
+
+        auto format = new AudioStreamFormat(hformat);
+        return std::shared_ptr<AudioStreamFormat>(format);
+    }
+
+    /// <summary>
+    /// Creates an audio stream format object representing the default audio stream format (16 kHz, 16 bit, mono PCM).
+    /// Added in version 1.4.0
+    /// </summary>
+    /// <returns>A shared pointer to AudioStreamFormat</returns>
+    static std::shared_ptr<AudioStreamFormat> GetDefaultOutputFormat()
+    {
+        SPXAUDIOSTREAMFORMATHANDLE hformat = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_format_create_from_default_output(&hformat));
+
+        auto format = new AudioStreamFormat(hformat);
+        return std::shared_ptr<AudioStreamFormat>(format);
+    }
+
+    /// <summary>
+    /// Creates an audio stream format object with the specified compressed audio container format, to be used as input format.
+    /// Support added in 1.4.0.
+    /// </summary>
+    /// <remarks>
+    /// Formats are defined in AudioStreamContainerFormat enum.
+    /// </remarks>
+    /// <param name="compressedFormat">Compressed format type.</param>
+    /// <returns>A shared pointer to AudioStreamFormat.</returns>
+    static std::shared_ptr<AudioStreamFormat> GetCompressedFormat(AudioStreamContainerFormat compressedFormat)
+    {
+        SPXAUDIOSTREAMFORMATHANDLE hformat = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(audio_stream_format_create_from_compressed_format(&hformat, (Audio_Stream_Container_Format)compressedFormat));
+
+        auto format = new AudioStreamFormat(hformat);
+        return std::shared_ptr<AudioStreamFormat>(format);
+    }
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit AudioStreamFormat(SPXAUDIOSTREAMFORMATHANDLE hformat) : m_hformat(hformat) { }
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(AudioStreamFormat);
+
+    /// <summary>
+    /// Internal member variable that holds the smart handle.
+    /// </summary>
+    SmartHandle<SPXAUDIOSTREAMFORMATHANDLE, &audio_stream_format_release> m_hformat;
+};
+
+
+} } } } // Microsoft::CognitiveServices::Speech::Audio

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_auto_detect_source_lang_config.h

@@ -0,0 +1,141 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+
+#include <string>
+#include <sstream>
+
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_utils.h>
+#include <speechapi_c_auto_detect_source_lang_config.h>
+#include <speechapi_cxx_source_lang_config.h>
+#include <stdarg.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+/// <summary>
+/// Class that defines auto detection source configuration
+/// Updated in 1.13.0
+/// </summary>
+class AutoDetectSourceLanguageConfig
+{
+public:
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXAUTODETECTSOURCELANGCONFIGHANDLE() const { return m_hconfig; }
+
+    /// <summary>
+    /// Creates an instance of the AutoDetectSourceLanguageConfig with open range as source languages
+    /// Note: only <see cref="SpeechSynthesizer"/>, embedded speech translation and multilingual <see cref="TranslationRecognizer"/> support source language auto detection from open range,
+    /// for <see cref="Recognizer"/>, please use AutoDetectSourceLanguageConfig with specific source languages.
+    /// Added in 1.13.0
+    /// </summary>
+    /// <returns>A shared pointer to the new AutoDetectSourceLanguageConfig instance.</returns>
+    static std::shared_ptr<AutoDetectSourceLanguageConfig> FromOpenRange()
+    {
+        SPXAUTODETECTSOURCELANGCONFIGHANDLE hconfig = SPXHANDLE_INVALID;
+
+        SPX_THROW_ON_FAIL(create_auto_detect_source_lang_config_from_open_range(&hconfig));
+        auto ptr = new AutoDetectSourceLanguageConfig(hconfig);
+        return std::shared_ptr<AutoDetectSourceLanguageConfig>(ptr);
+    }
+
+    /// <summary>
+    /// Creates an instance of the AutoDetectSourceLanguageConfig with source languages
+    /// </summary>
+    /// <param name="languages">The list of source languages.</param>
+    /// <returns>A shared pointer to the new AutoDetectSourceLanguageConfig instance.</returns>
+    static std::shared_ptr<AutoDetectSourceLanguageConfig> FromLanguages(const std::vector<SPXSTRING>& languages)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, languages.empty());
+        SPXAUTODETECTSOURCELANGCONFIGHANDLE hconfig = SPXHANDLE_INVALID;
+
+        std::string languagesStr;
+        bool isFirst = true;
+        for (const SPXSTRING& language : languages)
+        {
+            SPX_THROW_HR_IF(SPXERR_INVALID_ARG, language.empty());
+            if (!isFirst)
+            {
+                languagesStr += ",";
+            }
+            isFirst = false;
+            languagesStr += Utils::ToUTF8(language);
+        }
+        SPX_THROW_ON_FAIL(create_auto_detect_source_lang_config_from_languages(&hconfig, languagesStr.c_str()));
+        auto ptr = new AutoDetectSourceLanguageConfig(hconfig);
+        return std::shared_ptr<AutoDetectSourceLanguageConfig>(ptr);
+    }
+
+    /// <summary>
+    /// Creates an instance of the AutoDetectSourceLanguageConfig with a list of source language config
+    /// </summary>
+    /// <param name="configList">The list of source languages config</param>
+    /// <returns>A shared pointer to the new AutoDetectSourceLanguageConfig instance.</returns>
+    static std::shared_ptr<AutoDetectSourceLanguageConfig> FromSourceLanguageConfigs(std::vector<std::shared_ptr<Microsoft::CognitiveServices::Speech::SourceLanguageConfig>> configList)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, configList.empty());
+        SPXAUTODETECTSOURCELANGCONFIGHANDLE hconfig = SPXHANDLE_INVALID;
+
+        bool isFirst = true;
+        for (const auto& config : configList)
+        {
+           SPX_THROW_HR_IF(SPXERR_INVALID_ARG, config == nullptr);
+           if (isFirst)
+           {
+               SPX_THROW_ON_FAIL(create_auto_detect_source_lang_config_from_source_lang_config(&hconfig, Utils::HandleOrInvalid<SPXSOURCELANGCONFIGHANDLE, SourceLanguageConfig>(config)));
+               isFirst = false;
+           }
+           else
+           {
+               SPX_THROW_ON_FAIL(add_source_lang_config_to_auto_detect_source_lang_config(hconfig, Utils::HandleOrInvalid<SPXSOURCELANGCONFIGHANDLE, SourceLanguageConfig>(config)));
+           }
+        }
+        auto ptr = new AutoDetectSourceLanguageConfig(hconfig);
+        return std::shared_ptr<AutoDetectSourceLanguageConfig>(ptr);
+    }
+
+    /// <summary>
+    /// Destructs the object.
+    /// </summary>
+    virtual ~AutoDetectSourceLanguageConfig()
+    {
+        auto_detect_source_lang_config_release(m_hconfig);
+        property_bag_release(m_propertybag);
+    }
+
+private:
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    explicit AutoDetectSourceLanguageConfig(SPXAUTODETECTSOURCELANGCONFIGHANDLE hconfig)
+        :m_hconfig(hconfig)
+        {
+            SPX_THROW_ON_FAIL(auto_detect_source_lang_config_get_property_bag(hconfig, &m_propertybag));
+        }
+
+    /// <summary>
+    /// Internal member variable that holds the config
+    /// </summary>
+    SPXAUTODETECTSOURCELANGCONFIGHANDLE m_hconfig;
+
+    /// <summary>
+    /// Internal member variable that holds the properties of the speech config
+    /// </summary>
+    SPXPROPERTYBAGHANDLE m_propertybag;
+
+    DISABLE_COPY_AND_MOVE(AutoDetectSourceLanguageConfig);
+};
+
+}}}
+

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_auto_detect_source_lang_result.h

@@ -0,0 +1,85 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_c.h>
+#include <speechapi_cxx_speech_recognition_result.h>
+#include <speechapi_cxx_conversation_transcription_result.h>
+#include <speechapi_cxx_translation_result.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+/// <summary>
+/// Contains auto detected source language result
+/// Added in 1.8.0
+/// </summary>
+class AutoDetectSourceLanguageResult
+{
+public:
+
+    /// <summary>
+    /// Creates an instance of AutoDetectSourceLanguageResult object for the speech recognition result.
+    /// </summary>
+    /// <param name="result">The speech recognition result.</param>
+    /// <returns>A shared pointer to AutoDetectSourceLanguageResult.</returns>
+    static std::shared_ptr<AutoDetectSourceLanguageResult> FromResult(std::shared_ptr<SpeechRecognitionResult> result)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, result == nullptr);
+        auto ptr = new AutoDetectSourceLanguageResult(result);
+        return std::shared_ptr<AutoDetectSourceLanguageResult>(ptr);
+    }
+
+    /// <summary>
+    /// Creates an instance of AutoDetectSourceLanguageResult object for the speech translation result.
+    /// </summary>
+    /// <param name="result">The speech translation result.</param>
+    /// <returns>A shared pointer to AutoDetectSourceLanguageResult.</returns>
+    static std::shared_ptr<AutoDetectSourceLanguageResult> FromResult(std::shared_ptr<Translation::TranslationRecognitionResult> result)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, result == nullptr);
+        auto ptr = new AutoDetectSourceLanguageResult(result);
+        return std::shared_ptr<AutoDetectSourceLanguageResult>(ptr);
+    }
+
+    /// <summary>
+    /// Creates an instance of AutoDetectSourceLanguageResult object for the convesation transcription result.
+    /// </summary>
+    /// <param name="result">The conversation transcription result.</param>
+    /// <returns>A shared pointer to AutoDetectSourceLanguageResult.</returns>
+    static std::shared_ptr<AutoDetectSourceLanguageResult> FromResult(std::shared_ptr<Microsoft::CognitiveServices::Speech::Transcription::ConversationTranscriptionResult> result)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, result == nullptr);
+        auto ptr = new AutoDetectSourceLanguageResult(result);
+        return std::shared_ptr<AutoDetectSourceLanguageResult>(ptr);
+    }
+
+    /// <summary>
+    /// The language value
+    /// If this is empty, it means the system fails to detect the source language automatically
+    /// </summary>
+    const SPXSTRING Language;
+
+protected:
+
+    /*! \cond PROTECTED */
+    // Using RecognitionResult pointer, so this can cover all classes that inherit from RecognitionResult
+    AutoDetectSourceLanguageResult(std::shared_ptr<RecognitionResult> result) :
+        Language(result->Properties.GetProperty(PropertyId::SpeechServiceConnection_AutoDetectSourceLanguageResult))
+    {
+    }
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_DEFAULT_CTORS(AutoDetectSourceLanguageResult);
+};
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_class_language_model.h

@@ -0,0 +1,70 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_class_language_model.h: Public API declarations for ClassLanguageModel C++ class
+//
+
+#pragma once
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_grammar.h>
+#include <speechapi_c.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+
+/// <summary>
+/// Represents a list of grammars for dynamic grammar scenarios.
+/// Added in version 1.7.0.
+/// </summary>
+/// <remarks>
+/// ClassLanguageModels are only usable in specific scenarios and are not generally available.
+/// </remarks>
+class ClassLanguageModel : public Grammar
+{
+public:
+
+    /// <summary>
+    /// Creates a class language model from a storage ID.
+    /// </summary>
+    /// <param name="storageId)">The persisted storage ID of the language model.</param>
+    /// <returns>The grammar list associated with the recognizer.</returns>
+    /// <remarks>
+    /// Creating a ClassLanguageModel from a storage ID is only usable in specific scenarios and is not generally available.
+    /// </remarks>
+    static std::shared_ptr<ClassLanguageModel> FromStorageId(const SPXSTRING& storageId)
+    {
+        SPXGRAMMARHANDLE hgrammar = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(class_language_model_from_storage_id(&hgrammar, Utils::ToUTF8(storageId.c_str())));
+
+        return std::make_shared<ClassLanguageModel>(hgrammar);
+    }
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hgrammar">Class Language Model handle.</param>
+    explicit ClassLanguageModel(SPXGRAMMARHANDLE hgrammar = SPXHANDLE_INVALID) : Grammar(hgrammar) { }
+
+    /// <summary>
+    /// Assigns a grammar to a class in the language mode.
+    /// </summary>
+    /// <param name="className">Name of the class to assign the grammar to.</param>
+    /// <param name="grammar">Grammar to assign.</param>
+    template <class T>
+    void AssignClass(const SPXSTRING& className, std::shared_ptr<T> grammar)
+    {
+        SPX_THROW_ON_FAIL(class_language_model_assign_class(m_hgrammar.get(), Utils::ToUTF8(className.c_str()), (SPXPHRASEHANDLE)(*grammar.get())));
+    }
+
+private:
+
+    DISABLE_COPY_AND_MOVE(ClassLanguageModel);
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_common.h

@@ -0,0 +1,16 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_common.h: Public API declarations for global C++ APIs/namespaces
+//
+
+#pragma once
+
+#include <speechapi_c_common.h>
+#include <speechapi_c_error.h>
+#include <spxerror.h>
+#include <azac_api_cxx_common.h> // must include after spxdebug.h or speechapi*.h (can NOT be included before)
+
+#define DISABLE_COPY_AND_MOVE(T)    AZAC_DISABLE_COPY_AND_MOVE(T)
+#define DISABLE_DEFAULT_CTORS(T)    AZAC_DISABLE_DEFAULT_CTORS(T)

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_connection.h

@@ -0,0 +1,346 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_recognizer.h>
+#include <speechapi_cxx_eventsignal.h>
+#include <speechapi_cxx_connection_eventargs.h>
+#include <speechapi_cxx_connection_message_eventargs.h>
+#include <speechapi_c.h>
+#include <speechapi_cxx_conversation_translator.h>
+#include <speechapi_cxx_speech_synthesizer.h>
+#include <speechapi_cxx_dialog_service_connector.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+/// <summary>
+/// Connection is a proxy class for managing connection to the speech service of the specified Recognizer.
+/// By default, a Recognizer autonomously manages connection to service when needed.
+/// The Connection class provides additional methods for users to explicitly open or close a connection and
+/// to subscribe to connection status changes.
+/// The use of Connection is optional. It is intended for scenarios where fine tuning of application
+/// behavior based on connection status is needed. Users can optionally call Open() to manually
+/// initiate a service connection before starting recognition on the Recognizer associated with this Connection.
+/// After starting a recognition, calling Open() or Close() might fail. This will not impact
+/// the Recognizer or the ongoing recognition. Connection might drop for various reasons, the Recognizer will
+/// always try to reinstitute the connection as required to guarantee ongoing operations. In all these cases
+/// Connected/Disconnected events will indicate the change of the connection status.
+/// Updated in version 1.17.0.
+/// </summary>
+class Connection : public std::enable_shared_from_this<Connection>
+{
+
+public:
+    /// <summary>
+    /// Gets the Connection instance from the specified recognizer.
+    /// </summary>
+    /// <param name="recognizer">The recognizer associated with the connection.</param>
+    /// <returns>The Connection instance of the recognizer.</returns>
+    static std::shared_ptr<Connection> FromRecognizer(std::shared_ptr<Recognizer> recognizer)
+    {
+        SPX_INIT_HR(hr);
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, recognizer == nullptr);
+
+        SPXCONNECTIONHANDLE handle = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(hr = ::connection_from_recognizer(recognizer->m_hreco, &handle));
+
+        return std::make_shared<Connection>(handle);
+    }
+
+    /// <summary>
+    /// Gets the Connection instance from the specified conversation translator.
+    /// </summary>
+    /// <param name="convTrans">The conversation translator associated with the connection.</param>
+    /// <returns>The Connection instance of the conversation translator.</returns>
+    static std::shared_ptr<Connection> FromConversationTranslator(std::shared_ptr<Transcription::ConversationTranslator> convTrans)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, convTrans == nullptr);
+
+        SPXCONNECTIONHANDLE handle = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(::connection_from_conversation_translator(convTrans->m_handle, &handle));
+
+        return std::make_shared<Connection>(handle);
+    }
+
+    /// <summary>
+    /// Gets the Connection instance from the specified dialog service connector, used for observing and managing
+    /// connection and disconnection from the speech service.
+    /// </summary>
+    /// <param name="dialogServiceConnector">The dialog service connector associated with the connection.</param>
+    /// <returns>The Connection instance of the dialog service connector.</returns>
+    static std::shared_ptr<Connection> FromDialogServiceConnector(std::shared_ptr<Dialog::DialogServiceConnector> dialogServiceConnector)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, dialogServiceConnector == nullptr);
+
+        SPXCONNECTIONHANDLE handle = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(::connection_from_dialog_service_connector(dialogServiceConnector->m_handle, &handle));
+
+        return std::make_shared<Connection>(handle);
+    }
+
+    /// <summary>
+    /// Gets the Connection instance from the specified speech synthesizer.
+    /// Added in version 1.17.0
+    /// </summary>
+    /// <param name="synthesizer">The speech synthesizer associated with the connection.</param>
+    /// <returns>The Connection instance of the speech synthesizer.</returns>
+    static std::shared_ptr<Connection> FromSpeechSynthesizer(std::shared_ptr<SpeechSynthesizer> synthesizer)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, synthesizer == nullptr);
+
+        SPXCONNECTIONHANDLE handle = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(::connection_from_speech_synthesizer(synthesizer->m_hsynth, &handle));
+
+        return std::make_shared<Connection>(handle);
+    }
+
+    /// <summary>
+    /// Starts to set up connection to the service.
+    /// Users can optionally call Open() to manually set up a connection in advance before starting recognition/synthesis on the
+    /// Recognizer/Synthesizer associated with this Connection. After starting recognition, calling Open() might fail, depending on
+    /// the process state of the Recognizer/Synthesizer. But the failure does not affect the state of the associated Recognizer/Synthesizer.
+    /// Note: On return, the connection might not be ready yet. Please subscribe to the Connected event to
+    /// be notified when the connection is established.
+    /// </summary>
+    /// <param name="forContinuousRecognition">Indicates whether the connection is used for continuous recognition or single-shot recognition. It takes no effect if the connection is from SpeechSynthsizer.</param>
+    void Open(bool forContinuousRecognition)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_connectionHandle == SPXHANDLE_INVALID);
+        SPX_THROW_ON_FAIL(::connection_open(m_connectionHandle, forContinuousRecognition));
+    }
+
+    /// <summary>
+    /// Closes the connection the service.
+    /// Users can optionally call Close() to manually shutdown the connection of the associated Recognizer/Synthesizer. The call
+    /// might fail, depending on the process state of the Recognizer/Synthesizer. But the failure does not affect the state of the
+    /// associated Recognizer/Synthesizer.
+    /// </summary>
+    void Close()
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_connectionHandle == SPXHANDLE_INVALID);
+        SPX_THROW_ON_FAIL(::connection_close(m_connectionHandle));
+    }
+
+    /// <summary>
+    /// Appends a parameter in a message to service.
+    /// Added in version 1.7.0.
+    /// </summary>
+    /// <param name="path">the message path.</param>
+    /// <param name="propertyName">Name of the property.</param>
+    /// <param name="propertyValue">Value of the property. This is a json string.</param>
+    /// <returns>void.</returns>
+    void SetMessageProperty(const SPXSTRING& path, const SPXSTRING& propertyName, const SPXSTRING& propertyValue)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_connectionHandle == SPXHANDLE_INVALID);
+        SPX_THROW_ON_FAIL(::connection_set_message_property(m_connectionHandle, Utils::ToUTF8(path).c_str(), Utils::ToUTF8(propertyName).c_str(), Utils::ToUTF8(propertyValue).c_str()));
+    }
+
+    /// <summary>
+    /// Send a message to the speech service.
+    /// Added in version 1.7.0.
+    /// </summary>
+    /// <param name="path">The path of the message.</param>
+    /// <param name="payload">The payload of the message. This is a json string.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> SendMessageAsync(const SPXSTRING& path, const SPXSTRING& payload)
+    {
+        auto keep_alive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keep_alive, this, path, payload]() -> void {
+            SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_connectionHandle == SPXHANDLE_INVALID);
+            SPX_THROW_ON_FAIL(::connection_send_message(m_connectionHandle, Utils::ToUTF8(path.c_str()), Utils::ToUTF8(payload.c_str())));
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Send a binary message to the speech service.
+    /// This method doesn't work for the connection of SpeechSynthesizer.
+    /// Added in version 1.10.0.
+    /// </summary>
+    /// <param name="path">The path of the message.</param>
+    /// <param name="payload">The binary payload of the message.</param>
+    /// <param name="size">The size of the binary payload.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> SendMessageAsync(const SPXSTRING& path, uint8_t* payload, uint32_t size)
+    {
+        auto keep_alive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keep_alive, this, path, payload, size]() -> void {
+            SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_connectionHandle == SPXHANDLE_INVALID);
+            SPX_THROW_ON_FAIL(::connection_send_message_data(m_connectionHandle, Utils::ToUTF8(path.c_str()), payload, size));
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// The Connected event to indicate that the recognizer is connected to service.
+    /// </summary>
+    EventSignal<const ConnectionEventArgs&> Connected;
+
+    /// <summary>
+    /// The Disconnected event to indicate that the recognizer is disconnected from service.
+    /// </summary>
+    EventSignal<const ConnectionEventArgs&> Disconnected;
+
+    /// <summary>
+    /// The MessageReceived event to indicate that the underlying protocol received a message from the service.
+    /// Added in version 1.10.0.
+    /// </summary>
+    EventSignal<const ConnectionMessageEventArgs&> MessageReceived;
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="handle">The connection handle.</param>
+    explicit Connection(SPXCONNECTIONHANDLE handle) :
+        Connected(GetConnectionEventConnectionsChangedCallback(), GetConnectionEventConnectionsChangedCallback()),
+        Disconnected(GetConnectionEventConnectionsChangedCallback(), GetConnectionEventConnectionsChangedCallback()),
+        MessageReceived(GetConnectionMessageEventConnectionsChangedCallback(), GetConnectionMessageEventConnectionsChangedCallback()),
+        m_connectionHandle(handle)
+    {
+        SPX_DBG_TRACE_FUNCTION();
+    }
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    ~Connection()
+    {
+        SPX_DBG_TRACE_FUNCTION();
+
+        try
+        {
+            Disconnected.DisconnectAll();
+            Connected.DisconnectAll();
+        }
+        catch (const std::exception& ex)
+        {
+            SPX_TRACE_ERROR("Exception caught in ~Connection(): %s", ex.what());
+            (void)ex;
+        }
+        catch (...)
+        {
+            SPX_TRACE_ERROR("Unknown exception happened during ~Connection().");
+        }
+
+        if (m_connectionHandle != SPXHANDLE_INVALID)
+        {
+            ::connection_handle_release(m_connectionHandle);
+            m_connectionHandle = SPXHANDLE_INVALID;
+        }
+    }
+
+private:
+    DISABLE_COPY_AND_MOVE(Connection);
+
+    SPXCONNECTIONHANDLE m_connectionHandle;
+
+    static void FireConnectionEvent(bool firingConnectedEvent, SPXEVENTHANDLE event, void* context)
+    {
+        std::exception_ptr p;
+        try
+        {
+            std::unique_ptr<ConnectionEventArgs> connectionEvent{ new ConnectionEventArgs(event) };
+
+            auto connection = static_cast<Connection*>(context);
+            auto keepAlive = connection->shared_from_this();
+            if (firingConnectedEvent)
+            {
+                connection->Connected.Signal(*connectionEvent.get());
+            }
+            else
+            {
+                connection->Disconnected.Signal(*connectionEvent.get());
+            }
+        }
+
+#ifdef SHOULD_HANDLE_FORCED_UNWIND
+        // Currently Python forcibly kills the thread by throwing __forced_unwind,
+        // taking care we propagate this exception further.
+        catch (abi::__forced_unwind&)
+        {
+            SPX_TRACE_ERROR("__forced_unwind exception caught in FireConnectionEvent.");
+            throw;
+        }
+#endif
+        catch (...)
+        {
+            if (recognizer_event_handle_is_valid(event)) {
+                recognizer_event_handle_release(event);
+            }
+            SPX_TRACE_ERROR("Caught exception in FireConnectionEvent(%s). Will rethrow later.", firingConnectedEvent ? "Connected" : "Disconnected");
+            throw;
+        }
+
+        // ConnectionEventArgs doesn't hold hevent, and thus can't release it properly ... release it here
+        SPX_DBG_ASSERT(recognizer_event_handle_is_valid(event));
+        recognizer_event_handle_release(event);
+    }
+
+    static void FireEvent_Connected(SPXEVENTHANDLE event, void* context)
+    {
+        FireConnectionEvent(true, event, context);
+    }
+
+    static void FireEvent_Disconnected(SPXEVENTHANDLE event, void* context)
+    {
+        FireConnectionEvent(false, event, context);
+    }
+
+    static void FireEvent_MessageReceived(SPXEVENTHANDLE event, void* context)
+    {
+        std::unique_ptr<ConnectionMessageEventArgs> connectionEvent { new ConnectionMessageEventArgs(event) };
+
+        auto connection = static_cast<Connection*>(context);
+        auto keepAlive = connection->shared_from_this();
+        connection->MessageReceived.Signal(*connectionEvent.get());
+    }
+
+    void ConnectionEventConnectionsChanged(const EventSignal<const ConnectionEventArgs&>& connectionEvent)
+    {
+        if (m_connectionHandle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_connectionHandle=0x%8p", __FUNCTION__, (void*)m_connectionHandle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::connection_handle_is_valid(m_connectionHandle), "%s: m_connectionHandle is INVALID!!!", __FUNCTION__);
+
+            if (&connectionEvent == &Connected)
+            {
+                SPX_THROW_ON_FAIL(connection_connected_set_callback(m_connectionHandle, Connected.IsConnected() ? FireEvent_Connected : nullptr, this));
+            }
+            else if (&connectionEvent == &Disconnected)
+            {
+                SPX_THROW_ON_FAIL(connection_disconnected_set_callback(m_connectionHandle, Disconnected.IsConnected() ? FireEvent_Disconnected : nullptr, this));
+            }
+        }
+    }
+
+    void ConnectionMessageEventConnectionsChanged(const EventSignal<const ConnectionMessageEventArgs&>& connectionEvent)
+    {
+        if (m_connectionHandle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_connectionHandle=0x%8p", __FUNCTION__, (void*)m_connectionHandle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::connection_handle_is_valid(m_connectionHandle), "%s: m_connectionHandle is INVALID!!!", __FUNCTION__);
+
+            if (&connectionEvent == &MessageReceived)
+            {
+                SPX_THROW_ON_FAIL(connection_message_received_set_callback(m_connectionHandle, MessageReceived.IsConnected() ? FireEvent_MessageReceived : nullptr, this));
+            }
+        }
+    }
+
+    inline std::function<void(const EventSignal<const ConnectionEventArgs&>&)> GetConnectionEventConnectionsChangedCallback()
+    {
+        return [=, this](const EventSignal<const ConnectionEventArgs&>& connectionEvent) { this->ConnectionEventConnectionsChanged(connectionEvent); };
+    }
+
+    inline std::function<void(const EventSignal<const ConnectionMessageEventArgs&>&)> GetConnectionMessageEventConnectionsChangedCallback()
+    {
+        return [=, this](const EventSignal<const ConnectionMessageEventArgs&>& connectionEvent) { this->ConnectionMessageEventConnectionsChanged(connectionEvent); };
+    }
+};
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_connection_eventargs.h

@@ -0,0 +1,68 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_session_eventargs.h>
+#include <speechapi_cxx_properties.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+
+/// <summary>
+/// Provides data for the ConnectionEvent.
+/// Added in version 1.2.0.
+/// </summary>
+class ConnectionEventArgs : public SessionEventArgs
+{
+protected:
+    /*! \cond PRIVATE */
+    class PrivatePropertyCollection : public PropertyCollection
+    {
+    public:
+        PrivatePropertyCollection(SPXEVENTHANDLE hevent) :
+            PropertyCollection([=]()
+            {
+                SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+                recognizer_connection_event_get_property_bag(hevent, &hpropbag);
+                return hpropbag;
+            }())
+        {}
+    };
+
+    PrivatePropertyCollection m_properties;
+    /*! \endcond */
+
+public:
+
+    /// <summary>
+    /// Constructor.
+    /// </summary>
+    /// <param name="hevent">Event handle.</param>
+    explicit ConnectionEventArgs(SPXEVENTHANDLE hevent) :
+        SessionEventArgs(hevent),
+        m_properties(hevent),
+        Properties(m_properties)
+    {
+    };
+
+    /// <inheritdoc/>
+    virtual ~ConnectionEventArgs() {}
+
+    /// <summary>
+    /// Collection of additional properties.
+    /// </summary>
+    const PropertyCollection& Properties;
+
+private:
+
+    DISABLE_COPY_AND_MOVE(ConnectionEventArgs);
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_connection_message.h

@@ -0,0 +1,152 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_connection_message.h: Public API declarations for ConnectionMessage C++ class
+//
+
+#pragma once
+#include <string>
+#include <vector>
+#include <speechapi_c_connection.h>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_session_eventargs.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+
+/// <summary>
+/// ConnectionMessage represents implementation specific messages sent to and received from
+/// the speech service. These messages are provided for debugging purposes and should not
+/// be used for production use cases with the Azure Cognitive Services Speech Service.
+/// Messages sent to and received from the Speech Service are subject to change without
+/// notice. This includes message contents, headers, payloads, ordering, etc.
+/// Added in version 1.10.0.
+/// </summary>
+class ConnectionMessage
+{
+private:
+
+    /*! \cond PRIVATE */
+
+    class PrivatePropertyCollection : public PropertyCollection
+    {
+    public:
+        PrivatePropertyCollection(SPXCONNECTIONMESSAGEHANDLE hcm) :
+            PropertyCollection(
+                [=]() {
+                SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+                ::connection_message_get_property_bag(hcm, &hpropbag);
+                return hpropbag;
+            }())
+        {
+        }
+    };
+
+    SPXCONNECTIONMESSAGEHANDLE m_hcm;
+    PrivatePropertyCollection m_properties;
+
+    /*! \endcond */
+
+public:
+
+    /// <summary>
+    /// Constructor.
+    /// </summary>
+    /// <param name="hcm">Event handle.</param>
+    explicit ConnectionMessage(SPXCONNECTIONMESSAGEHANDLE hcm) :
+        m_hcm(hcm),
+        m_properties(hcm),
+        Properties(m_properties)
+    {
+    };
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    virtual ~ConnectionMessage()
+    {
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p, handle=0x%p)", __FUNCTION__, (void*)this, (void*)m_hcm);
+        SPX_THROW_ON_FAIL(::connection_message_handle_release(m_hcm));
+    }
+
+    /// <summary>
+    /// Gets the message path.
+    /// </summary>
+    /// <returns>An std::string containing the message path.</returns>
+    std::string GetPath() const
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_hcm == SPXHANDLE_INVALID);
+        return m_properties.GetProperty("connection.message.path");
+    }
+
+    /// <summary>
+    /// Checks to see if the ConnectionMessage is a text message.
+    /// See also IsBinaryMessage().
+    /// </summary>
+    /// <returns>A bool indicated if the message payload is text.</returns>
+    bool IsTextMessage() const
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_hcm == SPXHANDLE_INVALID);
+        return m_properties.GetProperty("connection.message.type") == "text";
+    }
+
+    /// <summary>
+    /// Checks to see if the ConnectionMessage is a binary message.
+    /// See also GetBinaryMessage().
+    /// </summary>
+    /// <returns>A bool indicated if the message payload is binary.</returns>
+    bool IsBinaryMessage() const
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_hcm == SPXHANDLE_INVALID);
+        return m_properties.GetProperty("connection.message.type") == "binary";
+    }
+
+    /// <summary>
+    /// Gets the text message payload. Typically the text message content-type is
+    /// application/json. To determine other content-types use
+    /// Properties.GetProperty("Content-Type").
+    /// </summary>
+    /// <returns>An std::string containing the text message.</returns>
+    std::string GetTextMessage() const
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_hcm == SPXHANDLE_INVALID);
+        return m_properties.GetProperty("connection.message.text.message");
+    }
+
+    /// <summary>
+    /// Gets the binary message payload.
+    /// </summary>
+    /// <returns>An std::vector<uint8_t> containing the binary message.</returns>
+    std::vector<uint8_t> GetBinaryMessage() const
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_HANDLE, m_hcm == SPXHANDLE_INVALID);
+        auto size = ::connection_message_get_data_size(m_hcm);
+
+        std::vector<uint8_t> message(size);
+        SPX_THROW_ON_FAIL(::connection_message_get_data(m_hcm, message.data(), size));
+
+        return message;
+    }
+
+    /// <summary>
+    /// A collection of properties and their values defined for this <see cref="ConnectionMessage"/>.
+    /// Message headers can be accessed via this collection (e.g. "Content-Type").
+    /// </summary>
+    PropertyCollection& Properties;
+
+private:
+
+    /*! \cond PRIVATE */
+
+    DISABLE_COPY_AND_MOVE(ConnectionMessage);
+
+    /*! \endcond */
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_connection_message_eventargs.h

@@ -0,0 +1,79 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_connection_message_eventargs.h: Public API declarations for ConnectionMessageEventArgs C++ base class
+//
+
+#pragma once
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_eventargs.h>
+#include <speechapi_cxx_connection_message.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+
+/// <summary>
+/// Provides data for the ConnectionMessageEvent
+/// </summary>
+class ConnectionMessageEventArgs : public EventArgs
+{
+private:
+
+    /*! \cond PRIVATE */
+
+    SPXEVENTHANDLE m_hevent;
+    std::shared_ptr<ConnectionMessage> m_message;
+
+    /*! \endcond */
+
+public:
+
+    /// <summary>
+    /// Constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hevent">Event handle.</param>
+    explicit ConnectionMessageEventArgs(SPXEVENTHANDLE hevent) :
+        m_hevent(hevent),
+        m_message(std::make_shared<ConnectionMessage>(MessageHandleFromEventHandle(hevent)))
+    {
+    };
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    virtual ~ConnectionMessageEventArgs()
+    {
+        SPX_THROW_ON_FAIL(::connection_message_received_event_handle_release(m_hevent));
+    }
+
+    /// <summary>
+    /// Gets the <see cref="ConnectionMessage"/> associated with this <see cref="ConnectionMessageEventArgs"/>.
+    /// </summary>
+    /// <returns>An `std::shared<ConnectionMessage>` containing the message.</returns>
+    std::shared_ptr<ConnectionMessage> GetMessage() const { return m_message; }
+
+private:
+
+    /*! \cond PRIVATE */
+
+    DISABLE_COPY_AND_MOVE(ConnectionMessageEventArgs);
+
+    SPXCONNECTIONMESSAGEHANDLE MessageHandleFromEventHandle(SPXEVENTHANDLE hevent)
+    {
+        SPXCONNECTIONMESSAGEHANDLE hcm = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(::connection_message_received_event_get_message(hevent, &hcm));
+        return hcm;
+    }
+
+    /*! \endcond */
+
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversation.h

@@ -0,0 +1,340 @@
+
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_conversation.h: Public API declarations for Conversation C++ class
+//
+
+#pragma once
+#include <exception>
+#include <future>
+#include <memory>
+#include <string>
+#include <cstring>
+
+#include <speechapi_c.h>
+
+#include <speechapi_cxx_speech_config.h>
+#include <speechapi_cxx_utils.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_user.h>
+#include <speechapi_cxx_participant.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Transcription {
+
+/// <summary>
+/// Class for conversation.
+/// Added in version 1.8.0
+/// </summary>
+class Conversation : public std::enable_shared_from_this<Conversation>
+{
+public:
+
+    static constexpr size_t MAX_CONVERSATION_ID_LEN = 1024;
+
+    /// <summary>
+    /// Create a conversation using a speech config and an optional conversation id.
+    /// </summary>
+    /// <param name="speechConfig">A shared smart pointer of a speech config object.</param>
+    /// <param name="conversationId">Conversation Id.</param>
+    /// <returns>A shared smart pointer of the created conversation object.</returns>
+    static std::future<std::shared_ptr<Conversation>> CreateConversationAsync(std::shared_ptr<SpeechConfig> speechConfig, const SPXSTRING& conversationId = SPXSTRING())
+    {
+        auto future = std::async(std::launch::async, [conversationId, speechConfig]() -> std::shared_ptr<Conversation> {
+            SPXCONVERSATIONHANDLE hconversation;
+            SPX_THROW_ON_FAIL(conversation_create_from_config(&hconversation, (SPXSPEECHCONFIGHANDLE)(*speechConfig), Utils::ToUTF8(conversationId).c_str()));
+            return std::make_shared<Conversation>(hconversation);
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hconversation">Recognizer handle.</param>
+    explicit Conversation(SPXCONVERSATIONHANDLE hconversation) :
+        m_hconversation(hconversation),
+        m_properties(hconversation),
+        Properties(m_properties)
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+    }
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    ~Conversation()
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+
+        ::conversation_release_handle(m_hconversation);
+        m_hconversation = SPXHANDLE_INVALID;
+    }
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXCONVERSATIONHANDLE () const { return m_hconversation; }
+
+    /// <summary>
+    /// Get the conversation id.
+    /// </summary>
+    /// <returns>Conversation id.</returns>
+    SPXSTRING GetConversationId()
+    {
+        char id[MAX_CONVERSATION_ID_LEN + 1];
+        std::memset(id, 0, MAX_CONVERSATION_ID_LEN);
+        SPX_THROW_ON_FAIL(conversation_get_conversation_id(m_hconversation, id, MAX_CONVERSATION_ID_LEN));
+        return id;
+    }
+
+    /// <summary>
+    /// Add a participant to a conversation using the user's id.
+    ///
+    /// Note: The returned participant can be used to remove. If the client changes the participant's attributes,
+    /// the changed attributes are passed on to the service only when the participant is added again.
+    /// </summary>
+    /// <param name="userId">A user id.</param>
+    /// <returns>a shared smart pointer of the participant.</returns>
+    std::future<std::shared_ptr<Participant>> AddParticipantAsync(const SPXSTRING& userId)
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this, userId]() -> std::shared_ptr<Participant> {
+            const auto participant = Participant::From(userId);
+            SPX_THROW_ON_FAIL(conversation_update_participant(m_hconversation, true, (SPXPARTICIPANTHANDLE)(*participant)));
+            return participant;
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Add a participant to a conversation using the User object.
+    /// </summary>
+    /// <param name="user">A shared smart pointer to a User object.</param>
+    /// <returns>The passed in User object.</returns>
+    std::future<std::shared_ptr<User>> AddParticipantAsync(const std::shared_ptr<User>& user)
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this, user]() -> std::shared_ptr<User> {
+            SPX_THROW_ON_FAIL(conversation_update_participant_by_user(m_hconversation, true, (SPXUSERHANDLE)(*user)));
+            return user;
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Add a participant to a conversation using the participant object
+    /// </summary>
+    /// <param name="participant">A shared smart pointer to a participant object.</param>
+    /// <returns>The passed in participant object.</returns>
+    std::future<std::shared_ptr<Participant>> AddParticipantAsync(const std::shared_ptr<Participant>& participant)
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this, participant]() -> std::shared_ptr<Participant> {
+            SPX_THROW_ON_FAIL(conversation_update_participant(m_hconversation, true, (SPXPARTICIPANTHANDLE)(*participant)));
+            return participant;
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Remove a participant from a conversation using the participant object
+    /// </summary>
+    /// <param name="participant">A shared smart pointer of a participant object.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> RemoveParticipantAsync(const std::shared_ptr<Participant>& participant)
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this, participant]() -> void {
+            SPX_THROW_ON_FAIL(conversation_update_participant(m_hconversation, false, (SPXPARTICIPANTHANDLE)(*participant)));
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Remove a participant from a conversation using the User object
+    /// </summary>
+    /// <param name="user">A smart pointer of a User.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> RemoveParticipantAsync(const std::shared_ptr<User>& user)
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this, user]() -> void {
+            SPX_THROW_ON_FAIL(conversation_update_participant_by_user(m_hconversation, false, SPXUSERHANDLE(*user)));
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Remove a participant from a conversation using a user id string.
+    /// </summary>
+    /// <param name="userId">A user id.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> RemoveParticipantAsync(const SPXSTRING& userId)
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this, userId]() -> void {
+            SPX_THROW_ON_FAIL(conversation_update_participant_by_user_id(m_hconversation, false, Utils::ToUTF8(userId.c_str())));
+        });
+        return future;
+    }
+
+    /// <summary>
+    /// Ends the current conversation.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> EndConversationAsync()
+    {
+        return RunAsync(::conversation_end_conversation);
+    }
+
+    /// <summary>
+    /// Sets the authorization token that will be used for connecting the server.
+    /// </summary>
+    /// <param name="token">The authorization token.</param>
+    void SetAuthorizationToken(const SPXSTRING& token)
+    {
+        Properties.SetProperty(PropertyId::SpeechServiceAuthorization_Token, token);
+    }
+
+    /// <summary>
+    /// Gets the authorization token.
+    /// </summary>
+    /// <returns>Authorization token</returns>
+    SPXSTRING GetAuthorizationToken()
+    {
+        return Properties.GetProperty(PropertyId::SpeechServiceAuthorization_Token, SPXSTRING());
+    }
+
+    /// <summary>
+    /// Start the conversation.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> StartConversationAsync()
+    {
+        return RunAsync(::conversation_start_conversation);
+    }
+
+    /// <summary>
+    /// Deletes the conversation. Any participants that are still part of the converation
+    /// will be ejected after this call.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> DeleteConversationAsync()
+    {
+        return RunAsync(::conversation_delete_conversation);
+    }
+
+    /// <summary>
+    /// Locks the conversation. After this no new participants will be able to join.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> LockConversationAsync()
+    {
+        return RunAsync(::conversation_lock_conversation);
+    }
+
+    /// <summary>
+    /// Unlocks the conversation.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> UnlockConversationAsync()
+    {
+        return RunAsync(::conversation_unlock_conversation);
+    }
+
+    /// <summary>
+    /// Mutes all participants except for the host. This prevents others from generating
+    /// transcriptions, or sending text messages.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> MuteAllParticipantsAsync()
+    {
+        return RunAsync(::conversation_mute_all_participants);
+    }
+
+    /// <summary>
+    /// Allows other participants to generate transcriptions, or send text messages.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> UnmuteAllParticipantsAsync()
+    {
+        return RunAsync(::conversation_unmute_all_participants);
+    }
+
+    /// <summary>
+    /// Mutes a particular participant. This will prevent them generating new transcriptions,
+    /// or sending text messages.
+    /// </summary>
+    /// <param name="participantId">The identifier for the participant.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> MuteParticipantAsync(const SPXSTRING& participantId)
+    {
+        return RunAsync([participantId = Utils::ToUTF8(participantId)](auto handle)
+        {
+            return ::conversation_mute_participant(handle, participantId.c_str());
+        });
+    }
+
+    /// <summary>
+    /// Unmutes a particular participant.
+    /// </summary>
+    /// <param name="participantId">The identifier for the participant.</param>
+    /// <returns>An empty future.</returns>
+    std::future<void> UnmuteParticipantAsync(const SPXSTRING& participantId)
+    {
+        return RunAsync([participantId = Utils::ToUTF8(participantId)](auto handle)
+        {
+            return ::conversation_unmute_participant(handle, participantId.c_str());
+        });
+    }
+
+private:
+
+    /*! \cond PRIVATE */
+
+    SPXCONVERSATIONHANDLE m_hconversation;
+
+    class PrivatePropertyCollection : public PropertyCollection
+    {
+    public:
+        PrivatePropertyCollection(SPXCONVERSATIONHANDLE hconv) :
+            PropertyCollection(
+                [=]() {
+            SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+            conversation_get_property_bag(hconv, &hpropbag);
+            return hpropbag;
+        }())
+        {
+        }
+    };
+
+    PrivatePropertyCollection m_properties;
+
+    inline std::future<void> RunAsync(std::function<SPXHR(SPXCONVERSATIONHANDLE)> func)
+    {
+        auto keepalive = this->shared_from_this();
+        return std::async(std::launch::async, [keepalive, this, func]()
+        {
+            SPX_THROW_ON_FAIL(func(m_hconversation));
+        });
+    }
+
+    /*! \endcond */
+
+public:
+    /// <summary>
+    /// A collection of properties and their values defined for this <see cref="Conversation"/>.
+    /// </summary>
+    PropertyCollection& Properties;
+
+};
+
+}}}}

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversation_transcriber.h

@@ -0,0 +1,509 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_conversation_transcriber.h: Public API declarations for ConversationTranscriber C++ class
+//
+
+#pragma once
+#include <exception>
+#include <future>
+#include <memory>
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_c.h>
+#include <speechapi_cxx_recognizer.h>
+#include <speechapi_cxx_conversation_transcription_eventargs.h>
+#include <speechapi_cxx_conversation_transcription_result.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_speech_config.h>
+#include <speechapi_cxx_audio_stream.h>
+#include <speechapi_cxx_auto_detect_source_lang_config.h>
+#include <speechapi_cxx_source_lang_config.h>
+#include <speechapi_cxx_audio_config.h>
+#include <speechapi_cxx_utils.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Transcription {
+
+class Session;
+
+/// <summary>
+/// Class for ConversationTranscribers.
+/// </summary>
+class ConversationTranscriber final : public Recognizer
+{
+public:
+    /// <summary>
+    /// Create a conversation transcriber from a speech config
+    /// </summary>
+    /// <param name="speechconfig">Speech configuration.</param>
+    /// <returns>A smart pointer wrapped conversation transcriber pointer.</returns>
+    static std::shared_ptr<ConversationTranscriber> FromConfig(std::shared_ptr<SpeechConfig> speechconfig, std::nullptr_t)
+    {
+        SPXRECOHANDLE hreco;
+        SPX_THROW_ON_FAIL(::recognizer_create_conversation_transcriber_from_config(
+            &hreco,
+            Utils::HandleOrInvalid<SPXSPEECHCONFIGHANDLE, SpeechConfig>(speechconfig),
+            Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE, Audio::AudioConfig>(nullptr)));
+        return std::make_shared<ConversationTranscriber>(hreco);
+    }
+
+    /// <summary>
+    /// Create a conversation transcriber from a speech config and audio config.
+    /// </summary>
+    /// <param name="speechconfig">Speech configuration.</param>
+    /// <param name="audioInput">Audio configuration.</param>
+    /// <returns>A smart pointer wrapped conversation transcriber pointer.</returns>
+    static std::shared_ptr<ConversationTranscriber> FromConfig(std::shared_ptr<SpeechConfig> speechconfig, std::shared_ptr<Audio::AudioConfig> audioInput = nullptr)
+    {
+        SPXRECOHANDLE hreco;
+        SPX_THROW_ON_FAIL(::recognizer_create_conversation_transcriber_from_config(
+            &hreco,
+            Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE,SpeechConfig>(speechconfig),
+            Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE, Audio::AudioConfig>(audioInput)));
+        return std::make_shared<ConversationTranscriber>(hreco);
+    }
+
+    /// <summary>
+    /// Create a conversation transcriber from a speech config, auto detection source language config and audio config
+    /// </summary>
+    /// <param name="speechconfig">Speech configuration.</param>
+    /// <param name="autoDetectSourceLangConfig">Auto detection source language config.</param>
+    /// <param name="audioInput">Audio configuration.</param>
+    /// <returns>A smart pointer wrapped conversation trasncriber pointer.</returns>
+    static std::shared_ptr<ConversationTranscriber> FromConfig(
+        std::shared_ptr<SpeechConfig> speechconfig,
+        std::shared_ptr<AutoDetectSourceLanguageConfig> autoDetectSourceLangConfig,
+        std::shared_ptr<Audio::AudioConfig> audioInput = nullptr)
+    {
+        SPXRECOHANDLE hreco;
+        SPX_THROW_ON_FAIL(::recognizer_create_conversation_transcriber_from_auto_detect_source_lang_config(
+            &hreco,
+            Utils::HandleOrInvalid<SPXSPEECHCONFIGHANDLE, SpeechConfig>(speechconfig),
+            Utils::HandleOrInvalid<SPXAUTODETECTSOURCELANGCONFIGHANDLE, AutoDetectSourceLanguageConfig>(autoDetectSourceLangConfig),
+            Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE, Audio::AudioConfig>(audioInput)));
+        return std::make_shared<ConversationTranscriber>(hreco);
+    }
+
+    /// <summary>
+    /// Create a conversation transcriber from a speech config, source language config and audio config
+    /// </summary>
+    /// <param name="speechconfig">Speech configuration.</param>
+    /// <param name="sourceLanguageConfig">Source language config.</param>
+    /// <param name="audioInput">Audio configuration.</param>
+    /// <returns>A smart pointer wrapped conversation transcriber pointer.</returns>
+    static std::shared_ptr<ConversationTranscriber> FromConfig(
+        std::shared_ptr<SpeechConfig> speechconfig,
+        std::shared_ptr<SourceLanguageConfig> sourceLanguageConfig,
+        std::shared_ptr<Audio::AudioConfig> audioInput = nullptr)
+    {
+        SPXRECOHANDLE hreco;
+        SPX_THROW_ON_FAIL(::recognizer_create_conversation_transcriber_from_source_lang_config(
+            &hreco,
+            Utils::HandleOrInvalid<SPXSPEECHCONFIGHANDLE, SpeechConfig>(speechconfig),
+            Utils::HandleOrInvalid<SPXSOURCELANGCONFIGHANDLE, SourceLanguageConfig>(sourceLanguageConfig),
+            Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE, Audio::AudioConfig>(audioInput)));
+        return std::make_shared<ConversationTranscriber>(hreco);
+    }
+
+    /// <summary>
+    /// Create a conversation transcriber from a speech config, source language and audio config
+    /// </summary>
+    /// <param name="speechconfig">Speech configuration.</param>
+    /// <param name="sourceLanguage">Source language.</param>
+    /// <param name="audioInput">Audio configuration.</param>
+    /// <returns>A smart pointer wrapped conversation transcriber pointer.</returns>
+    static std::shared_ptr<ConversationTranscriber> FromConfig(
+        std::shared_ptr<SpeechConfig> speechconfig,
+        const SPXSTRING& sourceLanguage,
+        std::shared_ptr<Audio::AudioConfig> audioInput = nullptr)
+    {
+        return FromConfig(speechconfig, SourceLanguageConfig::FromLanguage(sourceLanguage), audioInput);
+    }
+
+    /// <summary>
+    /// Asynchronously starts a conversation transcribing.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> StartTranscribingAsync()
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this]() -> void {
+            SPX_INIT_HR(hr);
+        SPX_THROW_ON_FAIL(hr = recognizer_async_handle_release(m_hasyncStartContinuous)); // close any unfinished previous attempt
+
+        SPX_EXITFN_ON_FAIL(hr = recognizer_start_continuous_recognition_async(m_hreco, &m_hasyncStartContinuous));
+        SPX_EXITFN_ON_FAIL(hr = recognizer_start_continuous_recognition_async_wait_for(m_hasyncStartContinuous, UINT32_MAX));
+
+    SPX_EXITFN_CLEANUP:
+        auto releaseHr = recognizer_async_handle_release(m_hasyncStartContinuous);
+        SPX_REPORT_ON_FAIL(releaseHr);
+        m_hasyncStartContinuous = SPXHANDLE_INVALID;
+
+        SPX_THROW_ON_FAIL(hr);
+            });
+
+        return future;
+    }
+
+    /// <summary>
+    /// Asynchronously stops a conversation transcribing.
+    /// </summary>
+    /// <returns>An empty future.</returns>
+    std::future<void> StopTranscribingAsync()
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this]() -> void {
+            SPX_INIT_HR(hr);
+            SPX_THROW_ON_FAIL(hr = recognizer_async_handle_release(m_hasyncStopContinuous)); // close any unfinished previous attempt
+
+            SPX_EXITFN_ON_FAIL(hr = recognizer_stop_continuous_recognition_async(m_hreco, &m_hasyncStopContinuous));
+            SPX_EXITFN_ON_FAIL(hr = recognizer_stop_continuous_recognition_async_wait_for(m_hasyncStopContinuous, UINT32_MAX));
+
+        SPX_EXITFN_CLEANUP:
+            auto releaseHr = recognizer_async_handle_release(m_hasyncStopContinuous);
+            SPX_REPORT_ON_FAIL(releaseHr);
+            m_hasyncStopContinuous = SPXHANDLE_INVALID;
+
+            SPX_THROW_ON_FAIL(hr);
+        });
+
+        return future;
+    }
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hreco">Recognizer handle.</param>
+    explicit ConversationTranscriber(SPXRECOHANDLE hreco) throw() :
+        Recognizer(hreco),
+        SessionStarted(GetSessionEventConnectionsChangedCallback()),
+        SessionStopped(GetSessionEventConnectionsChangedCallback()),
+        SpeechStartDetected(GetRecognitionEventConnectionsChangedCallback()),
+        SpeechEndDetected(GetRecognitionEventConnectionsChangedCallback()),
+        Transcribing(GetRecoEventConnectionsChangedCallback()),
+        Transcribed(GetRecoEventConnectionsChangedCallback()),
+        Canceled(GetRecoCanceledEventConnectionsChangedCallback()),
+        m_hasyncStartContinuous(SPXHANDLE_INVALID),
+        m_hasyncStopContinuous(SPXHANDLE_INVALID),
+        m_properties(hreco),
+        Properties(m_properties)
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+    }
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    ~ConversationTranscriber()
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+        TermRecognizer();
+    }
+
+    /// <summary>
+    /// Signal for events indicating the start of a recognition session (operation).
+    /// </summary>
+    EventSignal<const SessionEventArgs&> SessionStarted;
+
+    /// <summary>
+    /// Signal for events indicating the end of a recognition session (operation).
+    /// </summary>
+    EventSignal<const SessionEventArgs&> SessionStopped;
+
+    /// <summary>
+    /// Signal for events indicating the start of speech.
+    /// </summary>
+    EventSignal<const RecognitionEventArgs&> SpeechStartDetected;
+
+    /// <summary>
+    /// Signal for events indicating the end of speech.
+    /// </summary>
+    EventSignal<const RecognitionEventArgs&> SpeechEndDetected;
+
+    /// <summary>
+    /// Signal for events containing intermediate recognition results.
+    /// </summary>
+    EventSignal<const ConversationTranscriptionEventArgs&> Transcribing;
+
+    /// <summary>
+    /// Signal for events containing final recognition results.
+    /// (indicating a successful recognition attempt).
+    /// </summary>
+    EventSignal<const ConversationTranscriptionEventArgs&> Transcribed;
+
+    /// <summary>
+    /// Signal for events containing canceled recognition results
+    /// (indicating a recognition attempt that was canceled as a result or a direct cancellation request
+    /// or, alternatively, a transport or protocol failure).
+    /// </summary>
+    EventSignal<const ConversationTranscriptionCanceledEventArgs&> Canceled;
+
+    /// <summary>
+    /// Sets the authorization token that will be used for connecting the server.
+    /// </summary>
+    /// <param name="token">The authorization token.</param>
+    void SetAuthorizationToken(const SPXSTRING& token)
+    {
+        Properties.SetProperty(PropertyId::SpeechServiceAuthorization_Token, token);
+    }
+
+    /// <summary>
+    /// Gets the authorization token.
+    /// </summary>
+    /// <returns>Authorization token</returns>
+    SPXSTRING GetAuthorizationToken()
+    {
+        return Properties.GetProperty(PropertyId::SpeechServiceAuthorization_Token, SPXSTRING());
+    }
+
+ protected:
+    /*! \cond PROTECTED */
+
+     /// <summary>
+     /// Internal constructor. Creates a new instance using the provided handle.
+     /// </summary>
+     /// <param name="hreco">Recognizer handle.</param>
+    virtual void TermRecognizer() override
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+
+        // Disconnect the event signals in reverse construction order
+        Canceled.DisconnectAll();
+        Transcribed.DisconnectAll();
+        Transcribing.DisconnectAll();
+        SpeechEndDetected.DisconnectAll();
+        SpeechStartDetected.DisconnectAll();
+        SessionStopped.DisconnectAll();
+        SessionStarted.DisconnectAll();
+
+        // Close the async handles we have open for Recognize, StartContinuous, and StopContinuous
+        for (auto handle : { &m_hasyncStartContinuous, &m_hasyncStopContinuous })
+        {
+            if (*handle != SPXHANDLE_INVALID && ::recognizer_async_handle_is_valid(*handle))
+            {
+                ::recognizer_async_handle_release(*handle);
+                *handle = SPXHANDLE_INVALID;
+            }
+        }
+
+        // Ask the base to term
+        Recognizer::TermRecognizer();
+    }
+
+    void RecoEventConnectionsChanged(const EventSignal<const ConversationTranscriptionEventArgs&>& recoEvent)
+    {
+        if (m_hreco != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_hreco=0x%8p", __FUNCTION__, (void*)m_hreco);
+            SPX_DBG_TRACE_VERBOSE_IF(!::recognizer_handle_is_valid(m_hreco), "%s: m_hreco is INVALID!!!", __FUNCTION__);
+
+            if (&recoEvent == &Transcribing)
+            {
+                recognizer_recognizing_set_callback(m_hreco, Transcribing.IsConnected() ? FireEvent_Transcribing : nullptr, this);
+            }
+            else if (&recoEvent == &Transcribed)
+            {
+                recognizer_recognized_set_callback(m_hreco, Transcribed.IsConnected() ? FireEvent_Transcribed : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_Transcribing(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+        std::unique_ptr<ConversationTranscriptionEventArgs> recoEvent{ new ConversationTranscriptionEventArgs(hevent) };
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->Transcribing.Signal(*recoEvent.get());
+    }
+
+    static void FireEvent_Transcribed(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+        std::unique_ptr<ConversationTranscriptionEventArgs> recoEvent{ new ConversationTranscriptionEventArgs(hevent) };
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->Transcribed.Signal(*recoEvent.get());
+    }
+
+    void RecoCanceledEventConnectionsChanged(const EventSignal<const ConversationTranscriptionCanceledEventArgs&>& recoEvent)
+    {
+        if (m_hreco != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_hreco=0x%8p", __FUNCTION__, (void*)m_hreco);
+            SPX_DBG_TRACE_VERBOSE_IF(!::recognizer_handle_is_valid(m_hreco), "%s: m_hreco is INVALID!!!", __FUNCTION__);
+
+            if (&recoEvent == &Canceled)
+            {
+                recognizer_canceled_set_callback(m_hreco, Canceled.IsConnected() ? FireEvent_Canceled : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_Canceled(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+
+        auto ptr = new ConversationTranscriptionCanceledEventArgs(hevent);
+        std::shared_ptr<ConversationTranscriptionCanceledEventArgs> recoEvent(ptr);
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->Canceled.Signal(*ptr);
+    }
+
+    void SessionEventConnectionsChanged(const EventSignal<const SessionEventArgs&>& sessionEvent)
+    {
+        if (m_hreco != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_hreco=0x%8p", __FUNCTION__, (void*)m_hreco);
+            SPX_DBG_TRACE_VERBOSE_IF(!::recognizer_handle_is_valid(m_hreco), "%s: m_hreco is INVALID!!!", __FUNCTION__);
+
+            if (&sessionEvent == &SessionStarted)
+            {
+                recognizer_session_started_set_callback(m_hreco, SessionStarted.IsConnected() ? FireEvent_SessionStarted : nullptr, this);
+            }
+            else if (&sessionEvent == &SessionStopped)
+            {
+                recognizer_session_stopped_set_callback(m_hreco, SessionStopped.IsConnected() ? FireEvent_SessionStopped : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_SessionStarted(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+        std::unique_ptr<SessionEventArgs> sessionEvent{ new SessionEventArgs(hevent) };
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->SessionStarted.Signal(*sessionEvent.get());
+
+        // SessionEventArgs doesn't hold hevent, and thus can't release it properly ... release it here
+        SPX_DBG_ASSERT(recognizer_event_handle_is_valid(hevent));
+        recognizer_event_handle_release(hevent);
+    }
+
+    static void FireEvent_SessionStopped(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+        std::unique_ptr<SessionEventArgs> sessionEvent{ new SessionEventArgs(hevent) };
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->SessionStopped.Signal(*sessionEvent.get());
+
+        // SessionEventArgs doesn't hold hevent, and thus can't release it properly ... release it here
+        SPX_DBG_ASSERT(recognizer_event_handle_is_valid(hevent));
+        recognizer_event_handle_release(hevent);
+    }
+
+    void RecognitionEventConnectionsChanged(const EventSignal<const RecognitionEventArgs&>& recognitionEvent)
+    {
+        if (m_hreco != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_hreco=0x%8p", __FUNCTION__, (void*)m_hreco);
+            SPX_DBG_TRACE_VERBOSE_IF(!::recognizer_handle_is_valid(m_hreco), "%s: m_hreco is INVALID!!!", __FUNCTION__);
+
+            if (&recognitionEvent == &SpeechStartDetected)
+            {
+                recognizer_speech_start_detected_set_callback(m_hreco, SpeechStartDetected.IsConnected() ? FireEvent_SpeechStartDetected : nullptr, this);
+            }
+            else if (&recognitionEvent == &SpeechEndDetected)
+            {
+                recognizer_speech_end_detected_set_callback(m_hreco, SpeechEndDetected.IsConnected() ? FireEvent_SpeechEndDetected : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_SpeechStartDetected(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+        std::unique_ptr<RecognitionEventArgs> recoEvent{ new RecognitionEventArgs(hevent) };
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->SpeechStartDetected.Signal(*recoEvent.get());
+
+        // RecognitionEventArgs doesn't hold hevent, and thus can't release it properly ... release it here
+        SPX_DBG_ASSERT(recognizer_event_handle_is_valid(hevent));
+        recognizer_event_handle_release(hevent);
+    }
+
+    static void FireEvent_SpeechEndDetected(SPXRECOHANDLE hreco, SPXEVENTHANDLE hevent, void* pvContext)
+    {
+        UNUSED(hreco);
+        std::unique_ptr<RecognitionEventArgs> recoEvent{ new RecognitionEventArgs(hevent) };
+
+        auto pThis = static_cast<ConversationTranscriber*>(pvContext);
+        auto keepAlive = pThis->shared_from_this();
+        pThis->SpeechEndDetected.Signal(*recoEvent.get());
+
+        // RecognitionEventArgs doesn't hold hevent, and thus can't release it properly ... release it here
+        SPX_DBG_ASSERT(recognizer_event_handle_is_valid(hevent));
+        recognizer_event_handle_release(hevent);
+    }
+
+    /*! \endcond */
+
+private:
+
+    SPXASYNCHANDLE m_hasyncStartContinuous;
+    SPXASYNCHANDLE m_hasyncStopContinuous;
+
+    DISABLE_DEFAULT_CTORS(ConversationTranscriber);
+    friend class Microsoft::CognitiveServices::Speech::Session;
+
+    class PrivatePropertyCollection : public PropertyCollection
+    {
+    public:
+        PrivatePropertyCollection(SPXRECOHANDLE hreco) :
+            PropertyCollection(
+                [=]() {
+                    SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+        recognizer_get_property_bag(hreco, &hpropbag);
+        return hpropbag;
+                }())
+        {
+        }
+    };
+
+    PrivatePropertyCollection m_properties;
+
+    inline std::function<void(const EventSignal<const SessionEventArgs&>&)> GetSessionEventConnectionsChangedCallback()
+    {
+        return [=, this](const EventSignal<const SessionEventArgs&>& sessionEvent) { this->SessionEventConnectionsChanged(sessionEvent); };
+    }
+
+    inline std::function<void(const EventSignal<const ConversationTranscriptionEventArgs&>&)> GetRecoEventConnectionsChangedCallback()
+    {
+        return [=, this](const EventSignal<const ConversationTranscriptionEventArgs&>& recoEvent) { this->RecoEventConnectionsChanged(recoEvent); };
+    }
+
+    inline std::function<void(const EventSignal<const ConversationTranscriptionCanceledEventArgs&>&)> GetRecoCanceledEventConnectionsChangedCallback()
+    {
+        return [=, this](const EventSignal<const ConversationTranscriptionCanceledEventArgs&>& recoEvent) { this->RecoCanceledEventConnectionsChanged(recoEvent); };
+    }
+
+    inline std::function<void(const EventSignal<const RecognitionEventArgs&>&)> GetRecognitionEventConnectionsChangedCallback()
+    {
+        return [=, this](const EventSignal<const RecognitionEventArgs&>& recoEvent) { this->RecognitionEventConnectionsChanged(recoEvent); };
+    }
+
+public:
+    /// <summary>
+    /// A collection of properties and their values defined for this <see cref="ConversationTranscriber"/>.
+    /// </summary>
+    PropertyCollection& Properties;
+};
+
+
+} } } } // Microsoft::CognitiveServices::Speech::Transcription

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversation_transcription_eventargs.h

@@ -0,0 +1,165 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_conversation_transcription_eventargs.h: Public API declarations for ConversationTranscriptionEventArgs C++ class
+//
+
+#pragma once
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_recognition_eventargs.h>
+#include <speechapi_cxx_conversation_transcription_result.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Transcription {
+
+/// <summary>
+/// Class for conversation transcriber event arguments.
+/// </summary>
+class ConversationTranscriptionEventArgs : public RecognitionEventArgs
+{
+private:
+
+    SPXEVENTHANDLE m_hevent;
+    std::shared_ptr<ConversationTranscriptionResult> m_result;
+
+public:
+
+    /// <summary>
+    /// Constructor.
+    /// </summary>
+    /// <param name="hevent">Event handle</param>
+    explicit ConversationTranscriptionEventArgs(SPXEVENTHANDLE hevent) :
+        RecognitionEventArgs(hevent),
+        m_hevent(hevent),
+        m_result(std::make_shared<ConversationTranscriptionResult>(ResultHandleFromEventHandle(hevent))),
+        Result(m_result)
+    {
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p, handle=0x%p)", __FUNCTION__, (void*)this, (void*)m_hevent);
+    };
+
+    /// <inheritdoc/>
+    virtual ~ConversationTranscriptionEventArgs()
+    {
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p, handle=0x%p)", __FUNCTION__, (void*)this, (void*)m_hevent);
+        SPX_THROW_ON_FAIL(recognizer_event_handle_release(m_hevent));
+    };
+
+#if defined(BINDING_OBJECTIVE_C)
+private:
+#endif
+    /// <summary>
+    /// Conversation transcriber result.
+    /// </summary>
+    std::shared_ptr<ConversationTranscriptionResult> Result;
+
+#if defined(BINDING_OBJECTIVE_C)
+public:
+#else
+protected:
+#endif
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Conversation transcriber result.
+    /// </summary>
+    std::shared_ptr<ConversationTranscriptionResult> GetResult() const { return m_result; }
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_DEFAULT_CTORS(ConversationTranscriptionEventArgs);
+
+    SPXRESULTHANDLE ResultHandleFromEventHandle(SPXEVENTHANDLE hevent)
+    {
+        SPXRESULTHANDLE hresult = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(recognizer_recognition_event_get_result(hevent, &hresult));
+        return hresult;
+    }
+};
+
+
+/// <summary>
+/// Class for conversation transcriber canceled event arguments.
+/// </summary>
+class ConversationTranscriptionCanceledEventArgs : public ConversationTranscriptionEventArgs
+{
+private:
+
+    std::shared_ptr<CancellationDetails> m_cancellation;
+    CancellationReason m_cancellationReason;
+    CancellationErrorCode m_errorCode;
+
+public:
+
+    /// <summary>
+    /// Constructor.
+    /// </summary>
+    /// <param name="hevent">Event handle</param>
+    explicit ConversationTranscriptionCanceledEventArgs(SPXEVENTHANDLE hevent) :
+        ConversationTranscriptionEventArgs(hevent),
+        m_cancellation(CancellationDetails::FromResult(GetResult())),
+        m_cancellationReason(m_cancellation->Reason),
+        m_errorCode(m_cancellation->ErrorCode),
+        Reason(m_cancellationReason),
+        ErrorCode(m_errorCode),
+        ErrorDetails(m_cancellation->ErrorDetails)
+    {
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p)", __FUNCTION__, (void*)this);
+    };
+
+    /// <inheritdoc/>
+    virtual ~ConversationTranscriptionCanceledEventArgs()
+    {
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p)", __FUNCTION__, (void*)this);
+    };
+
+#if defined(BINDING_OBJECTIVE_C)
+private:
+#endif
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-private-field"
+#endif
+    /// <summary>
+    /// The reason the result was canceled.
+    /// </summary>
+    const CancellationReason& Reason;
+
+    /// <summary>
+    /// The error code in case of an unsuccessful recognition (<see cref="Reason"/> is set to Error).
+    /// If Reason is not Error, ErrorCode is set to NoError.
+    /// </summary>
+    const CancellationErrorCode& ErrorCode;
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+    /// <summary>
+    /// The error message in case of an unsuccessful recognition (<see cref="Reason"/> is set to Error).
+    /// </summary>
+    const SPXSTRING ErrorDetails;
+
+#if defined(BINDING_OBJECTIVE_C)
+public:
+#else
+private:
+#endif
+    /// <summary>
+    /// CancellationDetails.
+    /// </summary>
+    std::shared_ptr<CancellationDetails> GetCancellationDetails() const { return m_cancellation; }
+
+private:
+
+    DISABLE_DEFAULT_CTORS(ConversationTranscriptionCanceledEventArgs);
+};
+} } } }  // Microsoft::CognitiveServices::Speech::Transcription

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversation_transcription_result.h

@@ -0,0 +1,72 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_conversation_transcription_result.h: Public API declarations for ConversationTranscription C++ class
+//
+
+#pragma once
+#include <string>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_recognition_result.h>
+#include <speechapi_c.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Transcription {
+
+/// <summary>
+/// Represents the result of a conversation transcriber.
+/// </summary>
+class ConversationTranscriptionResult final : public RecognitionResult
+{
+public:
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hresult">Result handle.</param>
+    explicit ConversationTranscriptionResult(SPXRESULTHANDLE hresult) :
+        RecognitionResult(hresult),
+        SpeakerId(m_speakerId)
+    {
+        PopulateSpeakerFields(hresult, &m_speakerId);
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p, handle=0x%p) -- resultid=%s; reason=0x%x; text=%s, speakerid=%s, utteranceid=%s", __FUNCTION__, (void*)this, (void*)Handle, Utils::ToUTF8(ResultId).c_str(), Reason, Utils::ToUTF8(Text).c_str(), Utils::ToUTF8(SpeakerId).c_str());
+    }
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    ~ConversationTranscriptionResult()
+    {
+        SPX_DBG_TRACE_VERBOSE("%s (this=0x%p, handle=0x%p)", __FUNCTION__, (void*)this, (void*)Handle);
+    }
+
+    /// <summary>
+    /// Unique Speaker id.
+    /// </summary>
+    const SPXSTRING& SpeakerId;
+
+private:
+    DISABLE_DEFAULT_CTORS(ConversationTranscriptionResult);
+
+    void PopulateSpeakerFields(SPXRESULTHANDLE hresult, SPXSTRING* pspeakerId)
+    {
+        SPX_INIT_HR(hr);
+
+        const size_t maxCharCount = 1024;
+        char sz[maxCharCount + 1] = {};
+
+        if (pspeakerId != nullptr && recognizer_result_handle_is_valid(hresult))
+        {
+            SPX_THROW_ON_FAIL(hr = conversation_transcription_result_get_speaker_id(hresult, sz, maxCharCount));
+            *pspeakerId = Utils::ToSPXString(sz);
+        }
+    }
+
+    SPXSTRING m_speakerId;
+};
+
+} } } }  // Microsoft::CognitiveServices::Speech::Transcription

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversation_translator.h

@@ -0,0 +1,448 @@
+
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_conversation_translator.h: Public API declarations for ConversationTranslator C++ class
+//
+
+#pragma once
+
+#include <exception>
+#include <future>
+#include <memory>
+#include <string>
+#include <cstring>
+
+#include <speechapi_c_conversation_translator.h>
+#include <speechapi_cxx_eventsignal.h>
+#include <speechapi_cxx_audio_config.h>
+#include <speechapi_cxx_conversation.h>
+#include <speechapi_cxx_conversation_translator_events.h>
+#include <speechapi_cxx_conversation_transcription_eventargs.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+// Forward decl: facilitates friend use of Connection::FromConversationTranslator
+class Connection;
+
+namespace Transcription {
+
+    /// <summary>
+    /// A conversation translator that enables a connected experience where participants can use their
+    /// own devices to see everyone else's recognitions and IMs in their own languages. Participants
+    /// can also speak and send IMs to others.
+    /// Added in 1.9.0
+    /// </summary>
+    class ConversationTranslator : public std::enable_shared_from_this<ConversationTranslator>
+    {
+    private:
+        /*! \cond PRIVATE */
+        class PrivatePropertyCollection : public PropertyCollection
+        {
+        public:
+            PrivatePropertyCollection(SPXCONVERSATIONHANDLE hconvtrans) :
+                PropertyCollection([hconvtrans]()
+            {
+                SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+                conversation_translator_get_property_bag(hconvtrans, &hpropbag);
+                return hpropbag;
+            }())
+            {}
+        };
+
+        SPXCONVERSATIONTRANSLATORHANDLE m_handle;
+        PrivatePropertyCollection m_properties;
+        /*! \endcond */
+
+    public:
+        /// <summary>
+        /// Creates a conversation translator from an audio config
+        /// </summary>
+        /// <param name="audioConfig">Audio configuration.</param>
+        /// <returns>Smart pointer to conversation translator instance.</returns>
+        static std::shared_ptr<ConversationTranslator> FromConfig(std::shared_ptr<Audio::AudioConfig> audioConfig = nullptr)
+        {
+            SPXCONVERSATIONTRANSLATORHANDLE handle;
+            SPX_THROW_ON_FAIL(::conversation_translator_create_from_config(
+                &handle,
+                Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE, Audio::AudioConfig>(audioConfig)
+            ));
+            return std::shared_ptr<ConversationTranslator>(new ConversationTranslator(handle));
+        }
+
+        /// <summary>
+        /// Destructor
+        /// </summary>
+        virtual ~ConversationTranslator()
+        {
+            SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+
+            // disconnect callbacks in reverse order
+            TextMessageReceived.DisconnectAll();
+            Transcribed.DisconnectAll();
+            Transcribing.DisconnectAll();
+            ConversationExpiration.DisconnectAll();
+            ParticipantsChanged.DisconnectAll();
+            Canceled.DisconnectAll();
+            SessionStopped.DisconnectAll();
+            SessionStarted.DisconnectAll();
+
+            ::conversation_translator_handle_release(m_handle);
+            m_handle = SPXHANDLE_INVALID;
+        }
+
+        /// <summary>
+        /// Signal for events indicating the start of a transcription session (operation).
+        /// </summary>
+        EventSignal<const SessionEventArgs&> SessionStarted;
+
+        /// <summary>
+        /// Signal for events indicating the end of a transcription session (operation).
+        /// </summary>
+        EventSignal<const SessionEventArgs&> SessionStopped;
+
+        /// <summary>
+        /// Signal for events containing canceled recognition results
+        /// (indicating a recognition attempt that was canceled as a result or a direct cancellation request
+        /// or, alternatively, a transport or protocol failure).
+        /// </summary>
+        EventSignal<const ConversationTranslationCanceledEventArgs&> Canceled;
+
+        /// <summary>
+        /// Signal for events indicating the conversation participants have changed.
+        /// </summary>
+        EventSignal<const ConversationParticipantsChangedEventArgs&> ParticipantsChanged;
+
+        /// <summary>
+        /// Signal for event indicating how many minutes are left until a conversation expires.
+        /// </summary>
+        EventSignal<const ConversationExpirationEventArgs&> ConversationExpiration;
+
+        /// <summary>
+        /// Signal for events containing intermediate translated conversation transcription results.
+        /// </summary>
+        EventSignal<const ConversationTranslationEventArgs&> Transcribing;
+
+        /// <summary>
+        /// Signal for events containing final translated conversation transcription results.
+        /// (indicating a successful recognition attempt).
+        /// </summary>
+        EventSignal<const ConversationTranslationEventArgs&> Transcribed;
+
+        /// <summary>
+        /// Raised when a text message is received from the conversation.
+        /// </summary>
+        EventSignal<const ConversationTranslationEventArgs&> TextMessageReceived;
+
+        /// <summary>
+        /// Joins a conversation. After you call this, you will start receiving events.
+        /// </summary>
+        /// <param name="conversation">The conversation instance to use. This instance can be used by the
+        /// host to manage the conversation.</param>
+        /// <param name="nickname">The display name to use for the current participant in the conversation.</param>
+        /// <returns>An asynchronous operation.</returns>
+        std::future<void> JoinConversationAsync(std::shared_ptr<Conversation> conversation, const SPXSTRING& nickname)
+        {
+            return RunAsync([conversation, nickname](auto handle)
+            {
+                return ::conversation_translator_join(
+                    handle,
+                    Utils::HandleOrInvalid<SPXCONVERSATIONHANDLE>(conversation),
+                    Utils::ToUTF8(nickname).c_str());
+            });
+        }
+
+        /// <summary>
+        /// Joins a conversation. After you call this, you will start receiving events.
+        /// </summary>
+        /// <param name="conversationId">The identifier of the conversation you want to join.</param>
+        /// <param name="nickname">The display name of the current participant in the conversation.</param>
+        /// <param name="language">The language the participant is using.</param>
+        /// <returns>An asynchronous operation.</returns>
+        std::future<void> JoinConversationAsync(const SPXSTRING& conversationId, const SPXSTRING& nickname, const SPXSTRING& language)
+        {
+            return RunAsync([conversationId, nickname, language](auto handle)
+            {
+                return ::conversation_translator_join_with_id(
+                    handle,
+                    Utils::ToUTF8(conversationId).c_str(),
+                    Utils::ToUTF8(nickname).c_str(),
+                    Utils::ToUTF8(language).c_str());
+            });
+        }
+
+        /// <summary>
+        /// Starts sending audio to the conversation service for speech recognition.
+        /// </summary>
+        /// <returns>An asynchronous operation.</returns>
+        std::future<void> StartTranscribingAsync()
+        {
+            return RunAsync(::conversation_translator_start_transcribing);
+        }
+
+        /// <summary>
+        /// Stops sending audio to the conversation service.
+        /// </summary>
+        /// <returns>An asynchronous operation.</returns>
+        std::future<void> StopTranscribingAsync()
+        {
+            return RunAsync(::conversation_translator_stop_transcribing);
+        }
+
+        /// <summary>
+        /// Sends an instant message to all participants in the conversation. This instant message
+        /// will be translated into each participant's text language.
+        /// </summary>
+        /// <param name="message">The message to send.</param>
+        /// <returns>An asynchronous operation.</returns>
+        std::future<void> SendTextMessageAsync(const SPXSTRING& message)
+        {
+            return RunAsync([message](auto handle)
+            {
+                return ::conversation_translator_send_text_message(
+                    handle,
+                    Utils::ToUTF8(message).c_str());
+            });
+        }
+
+        /// <summary>
+        /// Leaves the current conversation. After this is called, you will no longer receive any events.
+        /// </summary>
+        /// <returns>An asynchronous operation.</returns>
+        std::future<void> LeaveConversationAsync()
+        {
+            return RunAsync(::conversation_translator_leave);
+        }
+
+        /// <summary>
+        /// Sets the Cognitive Speech authorization token that will be used for connecting to the server.
+        /// </summary>
+        /// <param name="authToken">The authorization token.</param>
+        /// <param name="region">The Azure region for this token.</param>
+        void SetAuthorizationToken(const SPXSTRING& authToken, const SPXSTRING& region)
+        {
+            SPX_THROW_ON_FAIL(::conversation_translator_set_authorization_token(
+                m_handle,
+                Utils::ToUTF8(authToken).c_str(),
+                Utils::ToUTF8(region).c_str()));
+        }
+
+        /// <summary>
+        /// Gets the authorization token.
+        /// </summary>
+        /// <returns>Authorization token</returns>
+        SPXSTRING GetAuthorizationToken()
+        {
+            return m_properties.GetProperty(PropertyId::SpeechServiceAuthorization_Token);
+        }
+
+        /// <summary>
+        /// Gets your participant identifier
+        /// </summary>
+        /// <returns>Participant ID</returns>
+        SPXSTRING GetParticipantId()
+        {
+            return m_properties.GetProperty(PropertyId::Conversation_ParticipantId);
+        }
+
+        /// <summary>
+        /// A collection of properties and their values defined for this <see cref="ConversationTranslator"/>.
+        /// </summary>
+        PropertyCollection& Properties;
+
+    protected:
+        explicit ConversationTranslator(SPXCONVERSATIONTRANSLATORHANDLE handle) :
+            m_handle(handle),
+            m_properties(handle),
+            SessionStarted(BindHandler(&ConversationTranslator::OnSessionEventChanged)),
+            SessionStopped(BindHandler(&ConversationTranslator::OnSessionEventChanged)),
+            Canceled(BindHandler(&ConversationTranslator::OnCanceledEventChanged)),
+            ParticipantsChanged(BindHandler(&ConversationTranslator::OnParticipantsEventChanged)),
+            ConversationExpiration(BindHandler(&ConversationTranslator::OnExpirationEventChanged)),
+            Transcribing(BindHandler(&ConversationTranslator::OnTranscriptionEventChanged)),
+            Transcribed(BindHandler(&ConversationTranslator::OnTranscriptionEventChanged)),
+            TextMessageReceived(BindHandler(&ConversationTranslator::OnTextMessageEventChanged)),
+            Properties(m_properties)
+        {
+            SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+        }
+
+        static inline bool ValidateHandle(SPXCONVERSATIONTRANSLATORHANDLE handle, const char* function)
+        {
+            UNUSED(function); // not used in release builds
+            SPX_DBG_TRACE_VERBOSE("%s: handle=0x%8p", function, (void*)handle);
+            bool valid = ::conversation_translator_handle_is_valid(handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!valid, "%s: handle is INVALID!!!", function);
+            return valid;
+        }
+
+        void OnSessionEventChanged(const EventSignal<const SessionEventArgs&>& evt)
+        {
+            if (!ValidateHandle(m_handle, __FUNCTION__)) return;
+
+            PCONV_TRANS_CALLBACK callback = nullptr;
+
+            if (&evt == &SessionStarted)
+            {
+                if (SessionStarted.IsConnected())
+                {
+                    callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::SessionStarted); };
+                }
+
+                conversation_translator_session_started_set_callback(m_handle, callback, this);
+            }
+            else if (&evt == &SessionStopped)
+            {
+                if (SessionStopped.IsConnected())
+                {
+                    callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::SessionStopped); };
+                }
+
+                conversation_translator_session_stopped_set_callback(m_handle, callback, this);
+            }
+        }
+
+        void OnCanceledEventChanged(const EventSignal<const ConversationTranslationCanceledEventArgs&>&)
+        {
+            if (!ValidateHandle(m_handle, __FUNCTION__)) return;
+
+            PCONV_TRANS_CALLBACK callback = nullptr;
+            if (Canceled.IsConnected())
+            {
+                callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::Canceled); };
+            }
+
+            conversation_translator_canceled_set_callback(m_handle, callback, this);
+        }
+
+        void OnParticipantsEventChanged(const EventSignal<const ConversationParticipantsChangedEventArgs&>&)
+        {
+            if (!ValidateHandle(m_handle, __FUNCTION__)) return;
+
+            PCONV_TRANS_CALLBACK callback = nullptr;
+            if (ParticipantsChanged.IsConnected())
+            {
+                callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::ParticipantsChanged); };
+            }
+
+            conversation_translator_participants_changed_set_callback(m_handle, callback, this);
+        }
+
+        void OnExpirationEventChanged(const EventSignal<const ConversationExpirationEventArgs&>&)
+        {
+            if (!ValidateHandle(m_handle, __FUNCTION__)) return;
+
+            PCONV_TRANS_CALLBACK callback = nullptr;
+            if (ConversationExpiration.IsConnected())
+            {
+                callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::ConversationExpiration); };
+            }
+
+            conversation_translator_conversation_expiration_set_callback(m_handle, callback, this);
+        }
+
+        void OnTranscriptionEventChanged(const EventSignal<const ConversationTranslationEventArgs&>& evt)
+        {
+            if (!ValidateHandle(m_handle, __FUNCTION__)) return;
+
+            PCONV_TRANS_CALLBACK callback = nullptr;
+            if (&evt == &Transcribing)
+            {
+                if (Transcribing.IsConnected())
+                {
+                    callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::Transcribing); };
+                }
+
+                conversation_translator_transcribing_set_callback(m_handle, callback, this);
+            }
+            else
+            {
+                if (Transcribed.IsConnected())
+                {
+                    callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::Transcribed); };
+                }
+
+                conversation_translator_transcribed_set_callback(m_handle, callback, this);
+            }
+        }
+
+        void OnTextMessageEventChanged(const EventSignal<const ConversationTranslationEventArgs&>&)
+        {
+            if (!ValidateHandle(m_handle, __FUNCTION__)) return;
+
+            PCONV_TRANS_CALLBACK callback = nullptr;
+            if (TextMessageReceived.IsConnected())
+            {
+                callback = [](auto, auto b, auto c) { FireEvent(b, c, &ConversationTranslator::TextMessageReceived); };
+            }
+
+            conversation_translator_text_message_recevied_set_callback(m_handle, callback, this);
+        }
+
+    private:
+        /*! \cond PRIVATE */
+
+        friend class Microsoft::CognitiveServices::Speech::Connection;
+
+        DISABLE_DEFAULT_CTORS(ConversationTranslator);
+
+        inline std::future<void> RunAsync(std::function<SPXHR(SPXCONVERSATIONHANDLE)> func)
+        {
+            auto keepalive = this->shared_from_this();
+            return std::async(std::launch::async, [keepalive, this, func]()
+            {
+                SPX_THROW_ON_FAIL(func(m_handle));
+            });
+        }
+
+        template<typename TArg>
+        inline std::function<void(TArg)> BindHandler(void (ConversationTranslator::*func)(TArg))
+        {
+            return [this, func](TArg arg)
+            {
+                (this->*func)(arg);
+            };
+        }
+
+        static inline void FreeEventHandle(SPXEVENTHANDLE hEvt)
+        {
+            if (::conversation_translator_event_handle_is_valid(hEvt))
+            {
+                ::conversation_translator_event_handle_release(hEvt);
+            }
+        }
+
+        template<typename T>
+        static inline void FireEvent(SPXEVENTHANDLE hEvt, void* pCtxt, EventSignal<const T&> ConversationTranslator::*pEvent)
+        {
+            try
+            {
+                auto pThis = static_cast<ConversationTranslator*>(pCtxt);
+                SPX_DBG_ASSERT(pThis != nullptr);
+                auto keepAlive = pThis->shared_from_this();
+
+                T eventArgs(hEvt);
+                (pThis->*pEvent).Signal(eventArgs);
+
+                // event classes don't properly release the handles so do that here
+                FreeEventHandle(hEvt);
+            }
+            catch (std::exception& ex)
+            {
+                UNUSED(ex);
+                FreeEventHandle(hEvt);
+                throw;
+            }
+            catch (...)
+            {
+                FreeEventHandle(hEvt);
+                throw;
+            }
+        }
+
+        /*! \endcond */
+    };
+
+}}}}

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversation_translator_events.h

@@ -0,0 +1,262 @@
+
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_conversation_translator_events.h: Public C++ class API declarations for ConversationTranslator related events
+//
+
+#pragma once
+
+#include <exception>
+#include <future>
+#include <memory>
+#include <string>
+#include <cstring>
+
+#include <speechapi_c_conversation_translator.h>
+#include <speechapi_c_conversation_transcription_result.h>
+#include <speechapi_cxx_conversation_transcription_eventargs.h>
+#include <speechapi_cxx_translation_eventargs.h>
+#include <speechapi_cxx_session_eventargs.h>
+#include <speechapi_cxx_participant.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Transcription {
+
+    /// <summary>
+    /// Helper class with additional methods
+    /// Added in 1.9.0
+    /// </summary>
+    class EventHelper
+    {
+    protected:
+        template<typename TVal, typename THandle>
+        static TVal GetValue(THandle hevent, SPXHR(SPXAPI_CALLTYPE * func)(THandle hevent, TVal* ptr))
+        {
+            TVal value;
+            SPX_THROW_ON_FAIL(func(hevent, &value));
+            return value;
+        }
+
+        template<typename THandle>
+        static SPXSTRING GetStringValue(THandle hevent, SPXHR(SPXAPI_CALLTYPE * func)(THandle hevent, char * psz, uint32_t cch))
+        {
+            const uint32_t maxCharCount = 1024;
+            char sz[maxCharCount + 1];
+            SPX_THROW_ON_FAIL(func(hevent, sz, maxCharCount));
+            return Utils::ToSPXString(sz);
+        }
+
+        template<typename THandle>
+        static SPXSTRING GetStringValue(THandle hevent, SPXHR(SPXAPI_CALLTYPE* func)(THandle hevent, char* psz, uint32_t* pcch))
+        {
+            // query the string length
+            uint32_t length = 0;
+            SPX_THROW_ON_FAIL(func(hevent, nullptr, &length));
+
+            // retrieve the string
+            std::unique_ptr<char[]> buffer(new char[length]);
+            SPX_THROW_ON_FAIL(func(hevent, buffer.get(), &length));
+            return Utils::ToSPXString(buffer.get());
+        }
+    };
+
+    /// <summary>
+    /// Represents the result of a conversation translator recognition, or text message.
+    /// Added in 1.9.0
+    /// </summary>
+    class ConversationTranslationResult : public Translation::TranslationRecognitionResult, public EventHelper
+    {
+    private:
+        SPXSTRING m_participantId;
+        SPXSTRING m_originalLang;
+
+    public:
+        explicit ConversationTranslationResult(SPXRESULTHANDLE resultHandle) :
+            Translation::TranslationRecognitionResult(resultHandle),
+            m_participantId(GetStringValue(resultHandle, conversation_translator_result_get_user_id)),
+            m_originalLang(GetStringValue(resultHandle, conversation_translator_result_get_original_lang)),
+            ParticipantId(m_participantId),
+            OriginalLanguage(m_originalLang)
+        {
+        }
+
+        /// <summary>
+        /// The unique participant identifier
+        /// </summary>
+        const SPXSTRING& ParticipantId;
+
+        /// <summary>
+        /// Gets the language that the original recognition or text message is in
+        /// </summary>
+        const SPXSTRING& OriginalLanguage;
+
+    private:
+        DISABLE_COPY_AND_MOVE(ConversationTranslationResult);
+    };
+
+    /// <summary>
+    /// Event arguments for the ConversationExpiration event.
+    /// Added in 1.9.0
+    /// </summary>
+    class ConversationExpirationEventArgs : public SessionEventArgs, public EventHelper
+    {
+    private:
+        std::chrono::minutes m_expirationTime;
+
+    public:
+        /// <summary>
+        /// Creates a new instance.
+        /// </summary>
+        /// <param name="hevent">The event handle.</param>
+        explicit ConversationExpirationEventArgs(SPXEVENTHANDLE hevent) :
+            SessionEventArgs(hevent),
+            m_expirationTime(std::chrono::minutes(GetValue(hevent, conversation_translator_event_get_expiration_time))),
+            ExpirationTime(m_expirationTime)
+        {
+        }
+
+        /// <summary>
+        /// How many minutes are left until the conversation expires
+        /// </summary>
+        const std::chrono::minutes& ExpirationTime;
+
+    private:
+        DISABLE_COPY_AND_MOVE(ConversationExpirationEventArgs);
+    };
+
+    /// <summary>
+    /// Event arguments for the ParticipantsChanged event.
+    /// Added in 1.9.0
+    /// </summary>
+    class ConversationParticipantsChangedEventArgs : public SessionEventArgs, public EventHelper
+    {
+    private:
+        ParticipantChangedReason m_reason;
+        std::vector<std::shared_ptr<Participant>> m_participants;
+
+    public:
+        /// <summary>
+        /// Creates a new instance.
+        /// </summary>
+        /// <param name="hevent">The event handle.</param>
+        explicit ConversationParticipantsChangedEventArgs(SPXEVENTHANDLE hevent) :
+            SessionEventArgs(hevent),
+            m_reason(GetValue(hevent, conversation_translator_event_get_participant_changed_reason)),
+            m_participants(GetParticipants(hevent)),
+            Reason(m_reason),
+            Participants(m_participants)
+        {
+        }
+
+        /// <summary>
+        /// Why the participant changed event was raised (e.g. a participant joined)
+        /// </summary>
+        const ParticipantChangedReason& Reason;
+
+        /// <summary>
+        /// The participant(s) that joined, left, or were updated
+        /// </summary>
+        const std::vector<std::shared_ptr<Participant>>& Participants;
+
+    protected:
+        /*! \cond PROTECTED */
+
+        std::vector<std::shared_ptr<Participant>> GetParticipants(SPXEVENTHANDLE hevent)
+        {
+            std::vector<std::shared_ptr<Participant>> list;
+
+            SPXPARTICIPANTHANDLE hparticipant = nullptr;
+            for (int i = 0; hparticipant != SPXHANDLE_INVALID; i++)
+            {
+                SPX_THROW_ON_FAIL(conversation_translator_event_get_participant_changed_at_index(hevent, i, &hparticipant));
+                if (hparticipant != SPXHANDLE_INVALID)
+                {
+                    list.push_back(std::make_shared<Participant>(hparticipant));
+
+                    // the Participant object correctly frees the handle so we don't need to do anything
+                    // special here
+                }
+            }
+
+            return list;
+        }
+
+        /*! \endcond */
+
+    private:
+        DISABLE_COPY_AND_MOVE(ConversationParticipantsChangedEventArgs);
+    };
+
+    /// <summary>
+    /// Event arguments for the ConversationTranslator <see cref="ConversationTranslator::Transcribing"/>,
+    /// <see cref="ConversationTranslator::Transcribed"/>, or <see cref="ConversationTranslator::TextMessageReceived"/>
+    /// events.
+    /// Added in 1.9.0
+    /// </summary>
+    class ConversationTranslationEventArgs : public RecognitionEventArgs, public EventHelper
+    {
+    private:
+        std::shared_ptr<ConversationTranslationResult> m_result;
+
+    public:
+        /// <summary>
+        /// Creates a new instance.
+        /// </summary>
+        /// <param name="hevent">The event handle returned by the C-API.</param>
+        explicit ConversationTranslationEventArgs(SPXEVENTHANDLE hevent)
+            : RecognitionEventArgs(hevent),
+            m_result(std::make_shared<ConversationTranslationResult>(GetValue(hevent, recognizer_recognition_event_get_result))),
+            Result(m_result)
+        {
+        }
+
+#if defined(BINDING_OBJECTIVE_C)
+    private:
+#endif
+        /// <summary>
+        /// Contains the conversation translation result. This could be for a canceled event,
+        /// a speech recognition, or a received text message.
+        /// </summary>
+        std::shared_ptr<const ConversationTranslationResult> Result;
+
+#if defined(BINDING_OBJECTIVE_C)
+    public:
+#else
+    protected:
+#endif
+
+        /*! \cond PROTECTED */
+
+        /// <summary>
+        /// Contains the conversation translation result. This could be for a canceled event,
+        /// a speech recognition, or a received text message.
+        /// </summary>
+        std::shared_ptr<ConversationTranslationResult> GetResult() const { return m_result; }
+
+        /*! \endcond */
+
+    private:
+        DISABLE_COPY_AND_MOVE(ConversationTranslationEventArgs);
+    };
+
+
+    /// <summary>
+    /// Event arguments for the conversation translator canceled event.
+    /// Added in 1.9.0
+    /// </summary>
+    class ConversationTranslationCanceledEventArgs : public ConversationTranscriptionCanceledEventArgs
+    {
+    public:
+        /// <summary>
+        /// Creates a new instance.
+        /// </summary>
+        /// <param name="hevent">The event handle.</param>
+        explicit ConversationTranslationCanceledEventArgs(SPXEVENTHANDLE hevent) :
+            ConversationTranscriptionCanceledEventArgs(hevent)
+        { }
+    };
+
+}}}}

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_conversational_language_understanding_model.h

@@ -0,0 +1,89 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license201809 for the full license information.
+//
+// speechapi_cxx_conversational_language_understanding_model.h: Public API declarations for PatternMatchingModel C++ class
+//
+
+#pragma once
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_language_understanding_model.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_c.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Intent {
+
+    /// <summary>
+    /// Represents a Conversational Language Understanding used for intent recognition.
+    /// </summary>
+    class ConversationalLanguageUnderstandingModel : public LanguageUnderstandingModel
+    {
+    public:
+
+        /// <summary>
+        /// Creates a Conversational Language Understanding (CLU) model using the specified model ID.
+        /// </summary>
+        /// <param name="languageResourceKey">The Azure Language resource key.</param>
+        /// <param name="endpoint">The Azure Language resource endpoint.</param>
+        /// <param name="projectName">The Conversational Language Understanding project name.</param>
+        /// <param name="deploymentName">The Conversational Language Understanding deployment name.</param>
+        /// <returns>A shared pointer to the Conversational Language Understanding model.</returns>
+        static std::shared_ptr<ConversationalLanguageUnderstandingModel> FromResource(const SPXSTRING& languageResourceKey, const SPXSTRING& endpoint, const SPXSTRING& projectName, const SPXSTRING& deploymentName)
+        {
+            return std::shared_ptr<ConversationalLanguageUnderstandingModel> {
+                new ConversationalLanguageUnderstandingModel(languageResourceKey, endpoint, projectName, deploymentName)
+            };
+        }
+
+        /// <summary>
+        /// Returns id for this model. Defaults to projectName-deploymentName.
+        /// </summary>
+        /// <returns>A string representing the id of this model.</returns>
+        SPXSTRING GetModelId() const { return m_modelId; }
+
+        /// <summary>
+        /// Sets the id for this model. Defaults to projectName-deploymentName.
+        /// </summary>
+        /// <param name="value">A string representing the id of this model.</param>
+        void SetModelId(SPXSTRING value) { m_modelId = value; }
+
+        /// <summary>
+        /// This is the Azure language resource key to be used with this model.
+        /// </summary>
+        SPXSTRING languageResourceKey;
+
+        /// <summary>
+        /// Conversational Language Understanding deployment endpoint to contact.
+        /// </summary>
+        SPXSTRING endpoint;
+
+        /// <summary>
+        /// Conversational Language Understanding project name.
+        /// </summary>
+        SPXSTRING projectName;
+
+        /// <summary>
+        /// Conversational Language Understanding deployment name.
+        /// </summary>
+        SPXSTRING deploymentName;
+
+    private:
+        DISABLE_COPY_AND_MOVE(ConversationalLanguageUnderstandingModel);
+
+        ConversationalLanguageUnderstandingModel(const SPXSTRING& languageResourceKey, const SPXSTRING& endpoint, const SPXSTRING& projectName, const SPXSTRING& deploymentName) :
+            LanguageUnderstandingModel(LanguageUnderstandingModelType::ConversationalLanguageUnderstandingModel),
+            languageResourceKey(languageResourceKey),
+            endpoint(endpoint),
+            projectName(projectName),
+            deploymentName(deploymentName)
+        {
+            m_modelId = projectName + "-" + deploymentName;
+        }
+
+        SPXSTRING m_modelId;
+};
+
+} } } } // Microsoft::CognitiveServices::Speech::Intent

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_dialog_service_config.h

@@ -0,0 +1,268 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+#pragma once
+
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_speech_config.h>
+#include <speechapi_cxx_enums.h>
+#include <speechapi_c_property_bag.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Dialog {
+
+/// <summary>
+/// Class that defines base configurations for the dialog service connector object.
+/// </summary>
+class DialogServiceConfig
+{
+protected:
+    /*! \cond PROTECTED */
+    inline explicit DialogServiceConfig(SPXSPEECHCONFIGHANDLE h_config) : m_config{ h_config }
+    {
+    }
+    SpeechConfig m_config;
+    /*! \endcond */
+
+public:
+    /// <summary>
+    /// Default destructor.
+    /// </summary>
+    virtual ~DialogServiceConfig() = default;
+
+    /// <summary>
+    /// Internal operator used to get underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXSPEECHCONFIGHANDLE() const { return static_cast<SPXSPEECHCONFIGHANDLE>(m_config); }
+
+    /// <summary>
+    /// Sets a property value by name.
+    /// </summary>
+    /// <param name="name">The property name.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(const SPXSTRING& name, const SPXSTRING& value)
+    {
+        m_config.SetProperty(name, value);
+    }
+
+    /// <summary>
+    /// Sets a property value by ID.
+    /// </summary>
+    /// <param name="id">The property id.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(PropertyId id, const SPXSTRING& value)
+    {
+        m_config.SetProperty(id, value);
+    }
+
+    /// <summary>
+    /// Gets a property value by name.
+    /// </summary>
+    /// <param name="name">The parameter name.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(const SPXSTRING& name) const
+    {
+        return m_config.GetProperty(name);
+    }
+
+    /// <summary>
+    /// Gets a property value by ID.
+    /// </summary>
+    /// <param name="id">The parameter id.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(PropertyId id) const
+    {
+        return m_config.GetProperty(id);
+    }
+
+     /// <summary>
+    /// Sets a property value that will be passed to service using the specified channel.
+    /// </summary>
+    /// <param name="name">The property name.</param>
+    /// <param name="value">The property value.</param>
+    /// <param name="channel">The channel used to pass the specified property to service.</param>
+    void SetServiceProperty(const SPXSTRING& name, const SPXSTRING& value, ServicePropertyChannel channel)
+    {
+        m_config.SetServiceProperty(name, value, channel);
+    }
+
+
+    /// <summary>
+    /// Sets proxy configuration
+    ///
+    /// Note: Proxy functionality is not available on macOS. This function will have no effect on this platform.
+    /// </summary>
+    /// <param name="proxyHostName">The host name of the proxy server, without the protocol scheme (`http://`)</param>
+    /// <param name="proxyPort">The port number of the proxy server</param>
+    /// <param name="proxyUserName">The user name of the proxy server</param>
+    /// <param name="proxyPassword">The password of the proxy server</param>
+    void SetProxy(const SPXSTRING& proxyHostName, uint32_t proxyPort, const SPXSTRING& proxyUserName = SPXSTRING(), const SPXSTRING& proxyPassword = SPXSTRING())
+    {
+        m_config.SetProxy(proxyHostName, proxyPort, proxyUserName, proxyPassword);
+    }
+
+    /// <summary>
+    /// Set the input language to the connector.
+    /// </summary>
+    /// <param name="lang">Specifies the name of spoken language to be recognized in BCP-47 format.</param>
+    void SetLanguage(const SPXSTRING& lang)
+    {
+        SetProperty(PropertyId::SpeechServiceConnection_RecoLanguage, lang);
+    }
+
+    /// <summary>
+    /// Gets the input language to the connector.
+    /// The language is specified in BCP-47 format.
+    /// </summary>
+    /// <returns>The connetor language.</returns>
+    SPXSTRING GetLanguage() const
+    {
+        return GetProperty(PropertyId::SpeechServiceConnection_RecoLanguage);
+    }
+
+};
+
+/// <summary>
+/// Class that defines configurations for the dialog service connector object for using a Bot Framework backend.
+/// </summary>
+class BotFrameworkConfig final : public DialogServiceConfig
+{
+public:
+    /// <summary>
+    /// Creates a bot framework service config instance with the specified subscription key and region.
+    /// </summary>
+    /// <param name="subscription">Subscription key associated with the bot</param>
+    /// <param name="region">The region name (see the <a href="https://aka.ms/csspeech/region">region page</a>).</param>
+    /// <returns>A shared pointer to the new bot framework config.</returns>
+    inline static std::shared_ptr<BotFrameworkConfig> FromSubscription(const SPXSTRING& subscription, const SPXSTRING& region)
+    {
+        SPXSPEECHCONFIGHANDLE h_config = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(bot_framework_config_from_subscription(&h_config, Utils::ToUTF8(subscription).c_str(), Utils::ToUTF8(region).c_str(), nullptr));
+        return std::shared_ptr<BotFrameworkConfig>{ new BotFrameworkConfig(h_config) };
+    }
+
+    /// <summary>
+    /// Creates a bot framework service config instance with the specified subscription key and region.
+    /// </summary>
+    /// <param name="subscription">Subscription key associated with the bot</param>
+    /// <param name="region">The region name (see the <a href="https://aka.ms/csspeech/region">region page</a>).</param>
+    /// <param name="bot_Id"> Identifier used to select a bot associated with this subscription.</param>
+    /// <returns>A shared pointer to the new bot framework config.</returns>
+    inline static std::shared_ptr<BotFrameworkConfig> FromSubscription(const SPXSTRING& subscription, const SPXSTRING& region, const SPXSTRING& bot_Id)
+    {
+        SPXSPEECHCONFIGHANDLE h_config = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(bot_framework_config_from_subscription(&h_config, Utils::ToUTF8(subscription).c_str(), Utils::ToUTF8(region).c_str(), Utils::ToUTF8(bot_Id).c_str()));
+        return std::shared_ptr<BotFrameworkConfig>{ new BotFrameworkConfig(h_config) };
+    }
+
+    /// <summary>
+    /// Creates a bot framework service config instance with the specified authorization token and region.
+    /// Note: The caller needs to ensure that the authorization token is valid. Before the authorization token
+    /// expires, the caller needs to refresh it by calling this setter with a new valid token.
+    /// As configuration values are copied when creating a new connector, the new token value will not apply to connectors that have already been created.
+    /// For connectors that have been created before, you need to set authorization token of the corresponding connector
+    /// to refresh the token. Otherwise, the connectors will encounter errors during operation.
+    /// </summary>
+    /// <param name="authToken">The authorization token.</param>
+    /// <param name="region">The region name (see the <a href="https://aka.ms/csspeech/region">region page</a>).</param>
+    /// <returns>A shared pointer to the new bot framework config.</returns>
+    inline static std::shared_ptr<BotFrameworkConfig> FromAuthorizationToken(const SPXSTRING& authToken, const SPXSTRING& region)
+    {
+        SPXSPEECHCONFIGHANDLE h_config = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(bot_framework_config_from_authorization_token(&h_config, Utils::ToUTF8(authToken).c_str(), Utils::ToUTF8(region).c_str(), nullptr));
+        return std::shared_ptr<BotFrameworkConfig>{ new BotFrameworkConfig(h_config) };
+    }
+
+    /// <summary>
+    /// Creates a bot framework service config instance with the specified authorization token and region.
+    /// Note: The caller needs to ensure that the authorization token is valid. Before the authorization token
+    /// expires, the caller needs to refresh it by calling this setter with a new valid token.
+    /// As configuration values are copied when creating a new connector, the new token value will not apply to connectors that have already been created.
+    /// For connectors that have been created before, you need to set authorization token of the corresponding connector
+    /// to refresh the token. Otherwise, the connectors will encounter errors during operation.
+    /// </summary>
+    /// <param name="authToken">The authorization token.</param>
+    /// <param name="region">The region name (see the <a href="https://aka.ms/csspeech/region">region page</a>).</param>
+    /// <param name="bot_Id"> Identifier used to select a bot associated with this subscription.</param>
+    /// <returns>A shared pointer to the new bot framework config.</returns>
+    inline static std::shared_ptr<BotFrameworkConfig> FromAuthorizationToken(const SPXSTRING& authToken, const SPXSTRING& region, const SPXSTRING& bot_Id)
+    {
+        SPXSPEECHCONFIGHANDLE h_config = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(bot_framework_config_from_authorization_token(&h_config, Utils::ToUTF8(authToken).c_str(), Utils::ToUTF8(region).c_str(), Utils::ToUTF8(bot_Id).c_str()));
+        return std::shared_ptr<BotFrameworkConfig>{ new BotFrameworkConfig(h_config) };
+    }
+private:
+    inline explicit BotFrameworkConfig(SPXSPEECHCONFIGHANDLE h_config): DialogServiceConfig{ h_config }
+    {
+    }
+};
+
+/// <summary>
+/// Class that defines configurations for the dialog service connector object for using a CustomCommands backend.
+/// </summary>
+class CustomCommandsConfig: public DialogServiceConfig
+{
+public:
+    /// <summary>
+    /// Creates a Custom Commands config instance with the specified application id, subscription key and region.
+    /// </summary>
+    /// <param name="appId">Custom Commands application id.</param>
+    /// <param name="subscription">Subscription key associated with the bot</param>
+    /// <param name="region">The region name (see the <a href="https://aka.ms/csspeech/region">region page</a>).</param>
+    /// <returns>A shared pointer to the new bot framework config.</returns>
+    inline static std::shared_ptr<CustomCommandsConfig> FromSubscription(const SPXSTRING& appId, const SPXSTRING& subscription, const SPXSTRING& region)
+    {
+        SPXSPEECHCONFIGHANDLE h_config = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(custom_commands_config_from_subscription(&h_config, Utils::ToUTF8(appId).c_str(), Utils::ToUTF8(subscription).c_str(), Utils::ToUTF8(region).c_str()));
+        return std::shared_ptr<CustomCommandsConfig>{ new CustomCommandsConfig(h_config) };
+    }
+
+    /// <summary>
+    /// Creates a Custom Commands config instance with the specified application id authorization token and region.
+    /// Note: The caller needs to ensure that the authorization token is valid. Before the authorization token
+    /// expires, the caller needs to refresh it by calling this setter with a new valid token.
+    /// As configuration values are copied when creating a new connector, the new token value will not apply to connectors that have already been created.
+    /// For connectors that have been created before, you need to set authorization token of the corresponding connector
+    /// to refresh the token. Otherwise, the connectors will encounter errors during operation.
+    /// </summary>
+    /// <param name="appId">Custom Commands application id.</param>
+    /// <param name="authToken">The authorization token.</param>
+    /// <param name="region">The region name (see the <a href="https://aka.ms/csspeech/region">region page</a>).</param>
+    /// <returns>A shared pointer to the new bot framework config.</returns>
+    inline static std::shared_ptr<CustomCommandsConfig> FromAuthorizationToken(const SPXSTRING& appId, const SPXSTRING& authToken, const SPXSTRING& region)
+    {
+        SPXSPEECHCONFIGHANDLE h_config = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(custom_commands_config_from_authorization_token(&h_config, Utils::ToUTF8(appId).c_str(), Utils::ToUTF8(authToken).c_str(), Utils::ToUTF8(region).c_str()));
+        return std::shared_ptr<CustomCommandsConfig>{ new CustomCommandsConfig(h_config) };
+    }
+
+    /// <summary>
+    /// Sets the corresponding backend application identifier.
+    /// </summary>
+    /// <param name="applicationId">Application identifier.</param>
+    inline void SetApplicationId(const SPXSTRING& applicationId)
+    {
+        SetProperty(PropertyId::Conversation_ApplicationId, applicationId);
+    }
+
+    /// <summary>
+    /// Gets the application identifier.
+    /// </summary>
+    /// <returns>Speech Channel Secret Key.</returns>
+    inline SPXSTRING GetApplicationId() const
+    {
+        return GetProperty(PropertyId::Conversation_ApplicationId);
+    }
+
+private:
+    inline explicit CustomCommandsConfig(SPXSPEECHCONFIGHANDLE h_config): DialogServiceConfig{ h_config }
+    {
+    }
+};
+
+} } } }

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_dialog_service_connector.h

@@ -0,0 +1,547 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_dialog_service_connector.h: Public API declarations for DialogServiceConnector C++ base class
+//
+
+#pragma once
+#include <memory>
+#include <future>
+#include <array>
+
+#include <speechapi_c_common.h>
+#include <speechapi_c_dialog_service_connector.h>
+#include <speechapi_c_operations.h>
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_enums.h>
+#include <speechapi_cxx_utils.h>
+#include <speechapi_cxx_audio_config.h>
+#include <speechapi_cxx_keyword_recognition_model.h>
+#include <speechapi_cxx_speech_config.h>
+#include <speechapi_cxx_eventsignal.h>
+#include <speechapi_cxx_session_eventargs.h>
+#include <speechapi_cxx_speech_recognition_result.h>
+#include <speechapi_cxx_speech_recognition_eventargs.h>
+#include <speechapi_cxx_dialog_service_connector_eventargs.h>
+#include <speechapi_cxx_dialog_service_config.h>
+#include <speechapi_cxx_translation_eventargs.h>
+#include <speechapi_cxx_translation_result.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+// Forward decl: facilities friend use use of Connection::FromDialogServiceConnector
+class Connection;
+
+namespace Dialog {
+
+/// <summary>
+/// Object used to connect DirectLineSpeech or CustomCommands.
+/// </summary>
+/// <remarks>
+/// Objects of this type are created via the <see cref="FromConfig"/> factory method.
+/// </remarks>
+class DialogServiceConnector : public std::enable_shared_from_this<DialogServiceConnector>, public Utils::NonCopyable, public Utils::NonMovable
+{
+public:
+    /// <summary>
+    /// Destroys the instance.
+    /// </summary>
+    virtual ~DialogServiceConnector()
+    {
+        SPX_DBG_TRACE_SCOPE(__FUNCTION__, __FUNCTION__);
+
+        // Disconnect the event signals in reverse construction order
+        TurnStatusReceived.DisconnectAll();
+        ActivityReceived.DisconnectAll();
+        Canceled.DisconnectAll();
+        SpeechEndDetected.DisconnectAll();
+        SpeechStartDetected.DisconnectAll();
+        SessionStopped.DisconnectAll();
+        SessionStarted.DisconnectAll();
+        Recognizing.DisconnectAll();
+        Recognized.DisconnectAll();
+
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            ::dialog_service_connector_handle_release(m_handle);
+            SPX_DBG_TRACE_VERBOSE("%s: m_handle=0x%8p", __FUNCTION__, (void*)m_handle);
+            m_handle = SPXHANDLE_INVALID;
+        }
+    }
+
+    /// <summary>
+    /// Creates a dialog service connector from a <see cref="DialogServiceConfig"/> and an <see cref="Audio::AudioConfig" />.
+    /// Users should use this function to create a dialog service connector.
+    /// </summary>
+    /// <param name="connectorConfig">Dialog service config.</param>
+    /// <param name="audioConfig">Audio config.</param>
+    /// <returns>The shared smart pointer of the created dialog service connector.</returns>
+    /// <example>
+    /// <code>
+    /// auto audioConfig = Audio::AudioConfig::FromDefaultMicrophoneInput();
+    /// auto config = CustomCommandsConfig::FromAuthorizationToken("my_app_id","my_auth_token", "my_region");
+    /// auto connector = DialogServiceConnector::FromConfig(config, audioConfig);
+    /// </code>
+    /// </example>
+    /// <remarks>
+    /// When speaking of <see cref="DialogServiceConfig" /> we are referring to one of the classes that inherit from it.
+    /// The specific class to be used depends on the dialog backend being used:
+    /// <ul>
+    ///   <li><see cref="BotFrameworkConfig" /> for DirectLineSpeech</li>
+    ///   <li><see cref="CustomCommandsConfig" /> for CustomCommands</li>
+    /// </ul>
+    /// </remarks>
+    static std::shared_ptr<DialogServiceConnector> FromConfig(std::shared_ptr<DialogServiceConfig> connectorConfig, std::shared_ptr<Audio::AudioConfig> audioConfig = nullptr)
+    {
+        SPXRECOHANDLE h_connector;
+        SPX_THROW_ON_FAIL(::dialog_service_connector_create_dialog_service_connector_from_config(
+            &h_connector,
+            Utils::HandleOrInvalid<SPXSPEECHCONFIGHANDLE, DialogServiceConfig>(connectorConfig),
+            Utils::HandleOrInvalid<SPXAUDIOCONFIGHANDLE, Audio::AudioConfig>(audioConfig)
+        ));
+        return std::shared_ptr<DialogServiceConnector> { new DialogServiceConnector(h_connector) };
+    }
+
+    /// <summary>
+    /// Connects with the back end.
+    /// </summary>
+    /// <returns>An asynchronous operation that starts the connection.</returns>
+    std::future<void> ConnectAsync()
+    {
+        auto keep_alive = this->shared_from_this();
+        return std::async(std::launch::async, [keep_alive, this]()
+        {
+            SPX_THROW_ON_FAIL(::dialog_service_connector_connect(m_handle));
+        });
+    }
+
+    /// <summary>
+    /// Disconnects from the back end.
+    /// </summary>
+    /// <returns>An asynchronous operation that starts the disconnection.</returns>
+    std::future<void> DisconnectAsync()
+    {
+        auto keep_alive = this->shared_from_this();
+        return std::async(std::launch::async, [keep_alive, this]()
+        {
+            SPX_THROW_ON_FAIL(::dialog_service_connector_disconnect(m_handle));
+        });
+    }
+
+    /// <summary>
+    /// Sends an activity to the backing dialog.
+    /// </summary>
+    /// <param name="activity">Activity to send</param>
+    /// <returns>An asynchronous operation that starts the operation.</returns>
+    std::future<std::string> SendActivityAsync(const std::string& activity)
+    {
+        auto keep_alive = this->shared_from_this();
+        return std::async(std::launch::async, [keep_alive, activity, this]()
+        {
+            std::array<char, 50> buffer;
+            SPX_THROW_ON_FAIL(::dialog_service_connector_send_activity(m_handle, activity.c_str(), buffer.data()));
+            return std::string{ buffer.data() };
+        });
+    }
+
+    /// <summary>
+    /// Initiates keyword recognition.
+    /// </summary>
+    /// <param name="model">Specifies the keyword model to be used.</param>
+    /// <returns>An asynchronous operation that starts the operation.</returns>
+    std::future<void> StartKeywordRecognitionAsync(std::shared_ptr<KeywordRecognitionModel> model)
+    {
+        auto keep_alive = this->shared_from_this();
+        auto h_model = Utils::HandleOrInvalid<SPXKEYWORDHANDLE, KeywordRecognitionModel>(model);
+        return std::async(std::launch::async, [keep_alive, h_model, this]()
+        {
+            SPX_THROW_ON_FAIL(dialog_service_connector_start_keyword_recognition(m_handle, h_model));
+        });
+    }
+
+    /// <summary>
+    /// Stop keyword recognition.
+    /// </summary>
+    /// <returns>An asynchronous operation that starts the operation.</returns>
+    std::future<void> StopKeywordRecognitionAsync()
+    {
+        auto keep_alive = this->shared_from_this();
+        return std::async(std::launch::async, [keep_alive, this]()
+        {
+            SPX_THROW_ON_FAIL(dialog_service_connector_stop_keyword_recognition(m_handle));
+        });
+    }
+
+    /// <summary>
+    /// Starts a listening session that will terminate after the first utterance.
+    /// </summary>
+    /// <returns>An asynchronous operation that starts the operation.</returns>
+    std::future<std::shared_ptr<SpeechRecognitionResult>> ListenOnceAsync()
+    {
+        auto keep_alive = this->shared_from_this();
+        return std::async(std::launch::async, [keep_alive, this]()
+        {
+            SPX_INIT_HR(hr);
+
+            SPXRECOHANDLE h_result = SPXHANDLE_INVALID;
+            SPX_THROW_ON_FAIL(dialog_service_connector_listen_once(m_handle, &h_result));
+
+            return std::make_shared<SpeechRecognitionResult>(h_result);
+        });
+    }
+
+    /// <summary>
+    /// Requests that an active listening operation immediately finish, interrupting any ongoing
+    /// speaking, and provide a result reflecting whatever audio data has been captured so far.
+    /// </summary>
+    /// <returns> A task representing the asynchronous operation that stops an active listening session. </returns>
+    std::future<void> StopListeningAsync()
+    {
+        auto keepAlive = this->shared_from_this();
+        auto future = std::async(std::launch::async, [keepAlive, this]() -> void {
+            SPX_INIT_HR(hr);
+            // close any unfinished previous attempt
+            SPX_THROW_ON_FAIL(hr = speechapi_async_handle_release(m_hasyncStopContinuous));
+            SPX_EXITFN_ON_FAIL(hr = dialog_service_connector_stop_listening_async(m_handle, &m_hasyncStopContinuous));
+            SPX_EXITFN_ON_FAIL(hr = speechapi_async_wait_for(m_hasyncStopContinuous, UINT32_MAX));
+
+        SPX_EXITFN_CLEANUP:
+            auto releaseHr = speechapi_async_handle_release(m_hasyncStopContinuous);
+            SPX_REPORT_ON_FAIL(releaseHr);
+            m_hasyncStopContinuous = SPXHANDLE_INVALID;
+
+            SPX_THROW_ON_FAIL(hr);
+            });
+
+        return future;
+    }
+
+    /// <summary>
+    /// Sets the authorization token that will be used for connecting to the service.
+    /// Note: The caller needs to ensure that the authorization token is valid. Before the authorization token
+    /// expires, the caller needs to refresh it by calling this setter with a new valid token.
+    /// Otherwise, the connector will encounter errors during its operation.
+    /// </summary>
+    /// <param name="token">The authorization token.</param>
+    void SetAuthorizationToken(const SPXSTRING& token)
+    {
+        Properties.SetProperty(PropertyId::SpeechServiceAuthorization_Token, token);
+    }
+
+    /// <summary>
+    /// Gets the authorization token.
+    /// </summary>
+    /// <returns>Authorization token</returns>
+    SPXSTRING GetAuthorizationToken()
+    {
+        return Properties.GetProperty(PropertyId::SpeechServiceAuthorization_Token, SPXSTRING());
+    }
+
+    /// <summary>
+    /// Sets a JSON template that will be provided to the speech service for the next conversation. The service will
+    /// attempt to merge this template into all activities sent to the dialog backend, whether originated by the
+    /// client with SendActivityAsync or generated by the service, as is the case with speech-to-text results.
+    /// </summary>
+    /// <param name="activityTemplate">
+    /// The activity payload, as a JSON string, to be merged into all applicable activity messages.
+    /// </param>
+    void SetSpeechActivityTemplate(const SPXSTRING& activityTemplate)
+    {
+        Properties.SetProperty(PropertyId::Conversation_Speech_Activity_Template, activityTemplate);
+    }
+
+    /// <summary>
+    /// Gets the JSON template that will be provided to the speech service for the next conversation. The service will
+    /// attempt to merge this template into all activities sent to the dialog backend, whether originated by the
+    /// client with SendActivityAsync or generated by the service, as is the case with speech-to-text results.
+    /// </summary>
+    /// <returns> The JSON activity template currently set that will be used on subsequent requests. </returns>
+    SPXSTRING GetSpeechActivityTemplate()
+    {
+        return Properties.GetProperty(PropertyId::Conversation_Speech_Activity_Template, SPXSTRING());
+    }
+
+    /// <summary>
+    /// Signal for events containing speech recognition results.
+    /// </summary>
+    EventSignal<const SpeechRecognitionEventArgs&> Recognized;
+
+    /// <summary>
+    /// Signal for events containing intermediate recognition results.
+    /// </summary>
+    EventSignal<const SpeechRecognitionEventArgs&> Recognizing;
+
+    /// <summary>
+    /// Signals that indicates the start of a listening session.
+    /// </summary>
+    EventSignal<const SessionEventArgs&> SessionStarted;
+
+    /// <summary>
+    /// Signal that indicates the end of a listening session.
+    /// </summary>
+    EventSignal<const SessionEventArgs&> SessionStopped;
+
+    /// <summary>
+    /// Signal that indicates the first detection of speech data in the current phrase.
+    /// </summary>
+    EventSignal<const RecognitionEventArgs&> SpeechStartDetected;
+
+    /// <summary>
+    /// Signal that indicates the detected end of the current phrase's speech data.
+    /// </summary>
+    EventSignal<const RecognitionEventArgs&> SpeechEndDetected;
+
+    /// <summary>
+    /// Signal for events relating to the cancellation of an interaction. The event indicates if the reason is a direct cancellation or an error.
+    /// </summary>
+    EventSignal<const SpeechRecognitionCanceledEventArgs&> Canceled;
+
+    /// <summary>
+    /// Signals that an activity was received from the backend
+    /// </summary>
+    EventSignal<const ActivityReceivedEventArgs&> ActivityReceived;
+
+    /// <summary>
+    /// Signals that a turn status update was received from the backend
+    /// </summary>
+    EventSignal<const TurnStatusReceivedEventArgs&> TurnStatusReceived;
+
+private:
+    /*! \cond PROTECTED */
+    template<typename T, typename F>
+    std::function<void(const EventSignal<const T&>&)> Callback(F f)
+    {
+        return [=, this](const EventSignal<const T&>& evt)
+        {
+            (this->*f)(evt);
+        };
+    }
+
+    static void FireEvent_Recognized(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        SpeechRecognitionEventArgs event{ h_event };
+        keep_alive->Recognized.Signal(event);
+        /* Not releasing the handle as SpeechRecognitionEventArgs manages it */
+    }
+
+    static void FireEvent_Recognizing(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        SpeechRecognitionEventArgs event{ h_event };
+        keep_alive->Recognizing.Signal(event);
+        /* Not releasing the handle as SpeechRecognitionEventArgs manages it */
+    }
+
+    void RecognizerEventConnectionChanged(const EventSignal<const SpeechRecognitionEventArgs&>& reco_event)
+    {
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_handle=0x%8p", __FUNCTION__, (void*)m_handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::dialog_service_connector_handle_is_valid(m_handle), "%s: m_handle is INVALID!!!", __FUNCTION__);
+
+            if (&reco_event == &Recognizing)
+            {
+                ::dialog_service_connector_recognizing_set_callback(m_handle, Recognizing.IsConnected() ? DialogServiceConnector::FireEvent_Recognizing : nullptr, this);
+            }
+            else if (&reco_event == &Recognized)
+            {
+                ::dialog_service_connector_recognized_set_callback(m_handle, Recognized.IsConnected() ? DialogServiceConnector::FireEvent_Recognized : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_SessionStarted(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        SessionEventArgs event{ h_event };
+        keep_alive->SessionStarted.Signal(event);
+
+        SPX_DBG_ASSERT(::recognizer_event_handle_is_valid(h_event));
+        /* Releasing the event handle as SessionEventArgs doesn't keep the handle */
+        ::recognizer_event_handle_release(h_event);
+    }
+
+    static void FireEvent_SessionStopped(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        SessionEventArgs event{ h_event };
+        keep_alive->SessionStopped.Signal(event);
+
+        SPX_DBG_ASSERT(::recognizer_event_handle_is_valid(h_event));
+        /* Releasing the event handle as SessionEventArgs doesn't keep the handle */
+        ::recognizer_event_handle_release(h_event);
+    }
+
+    void SessionEventConnectionChanged(const EventSignal<const SessionEventArgs&>& session_event)
+    {
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_handle=0x%8p", __FUNCTION__, (void*)m_handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::dialog_service_connector_handle_is_valid(m_handle), "%s: m_handle is INVALID!!!", __FUNCTION__);
+
+            if (&session_event == &SessionStarted)
+            {
+                ::dialog_service_connector_session_started_set_callback(m_handle, SessionStarted.IsConnected() ? DialogServiceConnector::FireEvent_SessionStarted : nullptr, this);
+            }
+            else if (&session_event == &SessionStopped)
+            {
+                ::dialog_service_connector_session_stopped_set_callback(m_handle, SessionStopped.IsConnected() ? DialogServiceConnector::FireEvent_SessionStopped : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_SpeechStartDetected(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        RecognitionEventArgs event{ h_event };
+        keep_alive->SpeechStartDetected.Signal(event);
+
+        SPX_DBG_ASSERT(::recognizer_event_handle_is_valid(h_event));
+        /* Releasing the event handle as RecognitionEventArgs doesn't manage handle lifetime */
+        ::recognizer_event_handle_release(h_event);
+    }
+
+    static void FireEvent_SpeechEndDetected(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        RecognitionEventArgs event{ h_event };
+        keep_alive->SpeechEndDetected.Signal(event);
+
+        SPX_DBG_ASSERT(::recognizer_event_handle_is_valid(h_event));
+        /* Releasing the event handle as RecognitionEventArgs doesn't manage handle lifetime */
+        ::recognizer_event_handle_release(h_event);
+    }
+
+    void SpeechDetectionEventConnectionChanged(const EventSignal<const RecognitionEventArgs&>& speech_detection_event)
+    {
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_handle=0x%8p", __FUNCTION__, (void*)m_handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::dialog_service_connector_handle_is_valid(m_handle), "%s: m_handle is INVALID!!!", __FUNCTION__);
+
+            if (&speech_detection_event == &SpeechStartDetected)
+            {
+                ::dialog_service_connector_speech_start_detected_set_callback(m_handle, SpeechStartDetected.IsConnected() ? DialogServiceConnector::FireEvent_SpeechStartDetected : nullptr, this);
+            }
+            else if (&speech_detection_event == &SpeechEndDetected)
+            {
+                ::dialog_service_connector_speech_end_detected_set_callback(m_handle, SpeechEndDetected.IsConnected() ? DialogServiceConnector::FireEvent_SpeechEndDetected : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_Canceled(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        SpeechRecognitionCanceledEventArgs event{ h_event };
+        keep_alive->Canceled.Signal(event);
+        /* Not releasing the handle as SpeechRecognitionCanceledEventArgs manages it */
+    }
+
+    void CanceledEventConnectionChanged(const EventSignal<const SpeechRecognitionCanceledEventArgs&>& canceled_event)
+    {
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_handle=0x%8p", __FUNCTION__, (void*)m_handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::dialog_service_connector_handle_is_valid(m_handle), "%s: m_handle is INVALID!!!", __FUNCTION__);
+
+            if (&canceled_event == &Canceled)
+            {
+                ::dialog_service_connector_canceled_set_callback(m_handle, Canceled.IsConnected() ? DialogServiceConnector::FireEvent_Canceled : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_ActivityReceived(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        ActivityReceivedEventArgs event{ h_event };
+        keep_alive->ActivityReceived.Signal(event);
+        /* Not releasing the handle as ActivityReceivedEventArgs manages it */
+    }
+
+    void ActivityReceivedConnectionChanged(const EventSignal<const ActivityReceivedEventArgs&>& activity_event)
+    {
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_hreco=0x%8p", __FUNCTION__, (void*)m_handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::dialog_service_connector_handle_is_valid(m_handle), "%s: m_handle is INVALID!!!", __FUNCTION__);
+
+            if (&activity_event == &ActivityReceived)
+            {
+                ::dialog_service_connector_activity_received_set_callback(m_handle, ActivityReceived.IsConnected() ? DialogServiceConnector::FireEvent_ActivityReceived : nullptr, this);
+            }
+        }
+    }
+
+    static void FireEvent_TurnStatusReceived(SPXRECOHANDLE, SPXEVENTHANDLE h_event, void* pv_context)
+    {
+        auto keep_alive = static_cast<DialogServiceConnector*>(pv_context)->shared_from_this();
+        TurnStatusReceivedEventArgs event{ h_event };
+        keep_alive->TurnStatusReceived.Signal(event);
+        /* Not releasing the handle as TurnStatusReceivedEventArgs manages it */
+    }
+
+    void TurnStatusReceivedConnectionChanged(const EventSignal<const TurnStatusReceivedEventArgs&>& turn_status_event)
+    {
+        if (m_handle != SPXHANDLE_INVALID)
+        {
+            SPX_DBG_TRACE_VERBOSE("%s: m_hreco=0x%8p", __FUNCTION__, (void*)m_handle);
+            SPX_DBG_TRACE_VERBOSE_IF(!::dialog_service_connector_handle_is_valid(m_handle), "%s: m_handle is INVALID!!!", __FUNCTION__);
+
+            if (&turn_status_event == &TurnStatusReceived)
+            {
+                ::dialog_service_connector_turn_status_received_set_callback(m_handle, TurnStatusReceived.IsConnected() ? DialogServiceConnector::FireEvent_TurnStatusReceived : nullptr, this);
+            }
+        }
+    }
+
+    class PrivatePropertyCollection : public PropertyCollection
+    {
+    public:
+        PrivatePropertyCollection(SPXRECOHANDLE h_connector) :
+            PropertyCollection(
+                [=](){
+                SPXPROPERTYBAGHANDLE h_prop_bag = SPXHANDLE_INVALID;
+                dialog_service_connector_get_property_bag(h_connector, &h_prop_bag);
+                return h_prop_bag;
+            }())
+        {
+        }
+    };
+
+    inline explicit DialogServiceConnector(SPXRECOHANDLE handle) :
+        Recognized{ Callback<SpeechRecognitionEventArgs>(&DialogServiceConnector::RecognizerEventConnectionChanged) },
+        Recognizing{ Callback<SpeechRecognitionEventArgs>(&DialogServiceConnector::RecognizerEventConnectionChanged) },
+        SessionStarted{ Callback<SessionEventArgs>(&DialogServiceConnector::SessionEventConnectionChanged) },
+        SessionStopped{ Callback<SessionEventArgs>(&DialogServiceConnector::SessionEventConnectionChanged) },
+        SpeechStartDetected{ Callback<RecognitionEventArgs>(&DialogServiceConnector::SpeechDetectionEventConnectionChanged) },
+        SpeechEndDetected{ Callback<RecognitionEventArgs>(&DialogServiceConnector::SpeechDetectionEventConnectionChanged) },
+        Canceled{ Callback<SpeechRecognitionCanceledEventArgs>(&DialogServiceConnector::CanceledEventConnectionChanged) },
+        ActivityReceived{ Callback<ActivityReceivedEventArgs>(&DialogServiceConnector::ActivityReceivedConnectionChanged) },
+        TurnStatusReceived{ Callback<TurnStatusReceivedEventArgs>(&DialogServiceConnector::TurnStatusReceivedConnectionChanged) },
+        m_handle{ handle },
+        m_properties{ handle },
+        Properties{ m_properties }
+    {
+    }
+
+private:
+    friend class Microsoft::CognitiveServices::Speech::Connection;
+    SPXRECOHANDLE m_handle;
+    SPXASYNCHANDLE m_hasyncStopContinuous;
+
+    PrivatePropertyCollection m_properties;
+    /*! \endcond */
+public:
+    /// <summary>
+    /// A collection of properties and their values defined for this <see cref="DialogServiceConnector"/>.
+    /// </summary>
+    PropertyCollection& Properties;
+};
+
+} } } }

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_dialog_service_connector_eventargs.h

@@ -0,0 +1,148 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+
+#include <memory>
+#include <vector>
+
+#include <speechapi_cxx_audio_stream.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Dialog {
+
+// Forward declarations
+class DialogServiceConnector;
+
+/// <summary>
+/// Class for activity received event arguments.
+/// </summary>
+class ActivityReceivedEventArgs: public std::enable_shared_from_this<ActivityReceivedEventArgs>
+{
+public:
+    friend DialogServiceConnector;
+    /// <summary>
+    /// Releases the event.
+    /// </summary>
+    inline ~ActivityReceivedEventArgs()
+    {
+        SPX_THROW_ON_FAIL(::dialog_service_connector_activity_received_event_release(m_handle));
+    }
+
+    /// <summary>
+    /// Gets the activity associated with the event.
+    /// </summary>
+    /// <returns>The serialized activity activity.</returns>
+    inline std::string GetActivity() const
+    {
+        size_t size;
+        SPX_THROW_ON_FAIL(::dialog_service_connector_activity_received_event_get_activity_size(m_handle, &size));
+        auto ptr = std::make_unique<char[]>(size + 1);
+        SPX_THROW_ON_FAIL(::dialog_service_connector_activity_received_event_get_activity(m_handle, ptr.get(), size + 1));
+        return std::string{ ptr.get() };
+    }
+
+    /// <summary>
+    /// Gets the audio associated with the event.
+    /// </summary>
+    /// <returns>The audio.</returns>
+    inline std::shared_ptr<Audio::PullAudioOutputStream> GetAudio() const
+    {
+        SPXAUDIOSTREAMHANDLE h_audio{ SPXHANDLE_INVALID };
+        SPX_THROW_ON_FAIL(::dialog_service_connector_activity_received_event_get_audio(m_handle, &h_audio));
+        if (h_audio == SPXHANDLE_INVALID)
+        {
+            return nullptr;
+        }
+        return std::shared_ptr<Audio::PullAudioOutputStream>(new Audio::PullAudioOutputStream(h_audio) );
+    }
+
+    /// <summary>
+    /// Checks if the event contains audio.
+    /// </summary>
+    /// <returns>True if the event contains audio, false otherwise.</returns>
+    inline bool HasAudio() const
+    {
+        return ::dialog_service_connector_activity_received_event_has_audio(m_handle);
+    }
+private:
+    /*! \cond PROTECTED */
+    inline ActivityReceivedEventArgs(SPXEVENTHANDLE h_event) : m_handle{ h_event }
+    {
+    }
+
+    SPXEVENTHANDLE m_handle;
+    /*! \endcond */
+};
+
+/// <summary>
+/// Class for turn status event arguments.
+/// </summary>
+class TurnStatusReceivedEventArgs : public std::enable_shared_from_this<TurnStatusReceivedEventArgs>
+{
+public:
+    friend DialogServiceConnector;
+    /// <summary>
+    /// Releases the event.
+    /// </summary>
+    inline ~TurnStatusReceivedEventArgs()
+    {
+        SPX_THROW_ON_FAIL(::dialog_service_connector_turn_status_received_release(m_handle));
+    }
+
+    /// <summary>
+    /// Retrieves the interaction ID associated with this turn status event. Interaction generally correspond
+    /// to a single input signal (e.g. voice utterance) or data/activity transaction and will correlate to
+    /// 'replyToId' fields in Bot Framework activities.
+    /// </summary>
+    /// <returns> The interaction ID associated with the turn status. </returns>
+    inline std::string GetInteractionId() const
+    {
+        size_t size = 0;
+        SPX_THROW_ON_FAIL(::dialog_service_connector_turn_status_received_get_interaction_id_size(m_handle, &size));
+        auto ptr = std::make_unique<char[]>(size + 1);
+        SPX_THROW_ON_FAIL(::dialog_service_connector_turn_status_received_get_interaction_id(m_handle, ptr.get(), size + 1));
+        return std::string{ ptr.get() };
+    }
+
+    /// <summary>
+    /// Retrieves the conversation ID associated with this turn status event. Conversations may span multiple
+    /// interactions and are the unit which a client may request resume/retry upon.
+    /// </summary>
+    /// <returns> The conversation ID associated with the turn status. </returns>
+    inline std::string GetConversationId() const
+    {
+        size_t size = 0;
+        SPX_THROW_ON_FAIL(::dialog_service_connector_turn_status_received_get_conversation_id_size(m_handle, &size));
+        auto ptr = std::make_unique<char[]>(size + 1);
+        SPX_THROW_ON_FAIL(::dialog_service_connector_turn_status_received_get_conversation_id(m_handle, ptr.get(), size + 1));
+        return std::string{ ptr.get() };
+    }
+
+    /// <summary>
+    /// Retrieves the numeric status code associated with this turn status event. These generally correspond to
+    /// standard HTTP status codes such as 200 (OK), 400 (Failure/Bad Request), and 429 (Timeout/Throttled).
+    /// </summary>
+    /// <returns> The status code associated with this event, analolgous to standard HTTP codes. </returns>
+    inline int GetStatusCode() const
+    {
+        int cApiStatus = 404;
+        SPX_THROW_ON_FAIL(::dialog_service_connector_turn_status_received_get_status(m_handle, &cApiStatus));
+        return cApiStatus;
+    }
+
+private:
+    /*! \cond PROTECTED */
+    inline TurnStatusReceivedEventArgs(SPXEVENTHANDLE h_event) : m_handle{ h_event }
+    {
+    }
+
+    SPXEVENTHANDLE m_handle;
+    /*! \endcond */
+};
+
+} } } }

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_embedded_speech_config.h

@@ -0,0 +1,324 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_embedded_speech_config.h: Public API declarations for EmbeddedSpeechConfig C++ class
+//
+
+#pragma once
+
+#include <string>
+
+#include <speechapi_c_common.h>
+#include <speechapi_cxx_properties.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_speech_recognition_model.h>
+#include <speechapi_cxx_speech_translation_model.h>
+#include <speechapi_c_embedded_speech_config.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+/// <summary>
+/// Class that defines embedded (offline) speech configuration.
+/// </summary>
+class EmbeddedSpeechConfig
+{
+protected:
+    /*! \cond PROTECTED */
+
+    SpeechConfig m_config;
+
+    /*! \endcond */
+
+public:
+    /// <summary>
+    /// Internal operator used to get the underlying handle value.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXSPEECHCONFIGHANDLE() const
+    {
+        return static_cast<SPXSPEECHCONFIGHANDLE>(m_config);
+    }
+
+    /// <summary>
+    /// Creates an instance of the embedded speech config with a specified offline model path.
+    /// </summary>
+    /// <param name="path">The folder path to search for offline models.
+    /// This can be a root path under which several models are located in subfolders,
+    /// or a direct path to a specific model folder.
+    /// </param>
+    /// <returns>A shared pointer to the new embedded speech config instance.</returns>
+    static std::shared_ptr<EmbeddedSpeechConfig> FromPath(const SPXSTRING& path)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, path.empty());
+        SPXSPEECHCONFIGHANDLE hconfig = SPXHANDLE_INVALID;
+
+        SPX_THROW_ON_FAIL(embedded_speech_config_create(&hconfig));
+        SPX_THROW_ON_FAIL(embedded_speech_config_add_path(hconfig, Utils::ToUTF8(path).c_str()));
+
+        auto ptr = new EmbeddedSpeechConfig(hconfig);
+        return std::shared_ptr<EmbeddedSpeechConfig>(ptr);
+    }
+
+    /// <summary>
+    /// Creates an instance of the embedded speech config with specified offline model paths.
+    /// </summary>
+    /// <param name="paths">The folder paths to search for offline models.
+    /// These can be root paths under which several models are located in subfolders,
+    /// or direct paths to specific model folders.
+    /// </param>
+    /// <returns>A shared pointer to the new embedded speech config instance.</returns>
+    static std::shared_ptr<EmbeddedSpeechConfig> FromPaths(const std::vector<SPXSTRING>& paths)
+    {
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, paths.empty());
+        SPXSPEECHCONFIGHANDLE hconfig = SPXHANDLE_INVALID;
+
+        SPX_THROW_ON_FAIL(embedded_speech_config_create(&hconfig));
+        for (const SPXSTRING& path : paths)
+        {
+            SPX_THROW_HR_IF(SPXERR_INVALID_ARG, path.empty());
+            SPX_THROW_ON_FAIL(embedded_speech_config_add_path(hconfig, Utils::ToUTF8(path).c_str()));
+        }
+
+        auto ptr = new EmbeddedSpeechConfig(hconfig);
+        return std::shared_ptr<EmbeddedSpeechConfig>(ptr);
+    }
+
+    /// <summary>
+    /// Gets a list of available speech recognition models.
+    /// </summary>
+    /// <returns>Speech recognition model info.</returns>
+    std::vector<std::shared_ptr<SpeechRecognitionModel>> GetSpeechRecognitionModels()
+    {
+        std::vector<std::shared_ptr<SpeechRecognitionModel>> models;
+
+        uint32_t numModels = 0;
+        SPX_THROW_ON_FAIL(embedded_speech_config_get_num_speech_reco_models(static_cast<SPXSPEECHCONFIGHANDLE>(m_config), &numModels));
+
+        for (uint32_t i = 0; i < numModels; i++)
+        {
+            SPXSPEECHRECOMODELHANDLE hmodel = SPXHANDLE_INVALID;
+            SPX_THROW_ON_FAIL(embedded_speech_config_get_speech_reco_model(static_cast<SPXSPEECHCONFIGHANDLE>(m_config), i, &hmodel));
+
+            auto model = std::make_shared<SpeechRecognitionModel>(hmodel);
+            models.push_back(model);
+        }
+
+        return models;
+    }
+
+    /// <summary>
+    /// Sets the model for speech recognition.
+    /// </summary>
+    /// <param name="name">The model name.</param>
+    /// <param name="license">The license text.</param>
+    void SetSpeechRecognitionModel(const SPXSTRING& name, const SPXSTRING& license)
+    {
+        SPX_THROW_ON_FAIL(embedded_speech_config_set_speech_recognition_model(
+            static_cast<SPXSPEECHCONFIGHANDLE>(m_config), Utils::ToUTF8(name).c_str(), Utils::ToUTF8(license).c_str()));
+    }
+
+    /// <summary>
+    /// Gets the model name for speech recognition.
+    /// </summary>
+    /// <returns>The speech recognition model name.</returns>
+    SPXSTRING GetSpeechRecognitionModelName() const
+    {
+        return GetProperty(PropertyId::SpeechServiceConnection_RecoModelName);
+    }
+
+    /// <summary>
+    /// Sets the speech recognition output format.
+    /// </summary>
+    /// <param name="format">Speech recognition output format (simple or detailed).</param>
+    void SetSpeechRecognitionOutputFormat(OutputFormat format)
+    {
+        m_config.SetOutputFormat(format);
+    }
+
+    /// <summary>
+    /// Gets the speech recognition output format.
+    /// </summary>
+    /// <returns>Speech recognition output format (simple or detailed).</returns>
+    OutputFormat GetSpeechRecognitionOutputFormat() const
+    {
+        return m_config.GetOutputFormat();
+    }
+
+    /// <summary>
+    /// Sets the profanity option. This can be used to remove profane words or mask them.
+    /// </summary>
+    /// <param name="profanity">Profanity option value.</param>
+    void SetProfanity(ProfanityOption profanity)
+    {
+        m_config.SetProfanity(profanity);
+    }
+
+    /// <summary>
+    /// Sets the voice for embedded speech synthesis.
+    /// </summary>
+    /// <param name="name">The voice name of the embedded speech synthesis.</param>
+    /// <param name="license">The license text.</param>
+    void SetSpeechSynthesisVoice(const SPXSTRING& name, const SPXSTRING& license)
+    {
+        SPX_THROW_ON_FAIL(embedded_speech_config_set_speech_synthesis_voice(
+            static_cast<SPXSPEECHCONFIGHANDLE>(m_config), Utils::ToUTF8(name).c_str(), Utils::ToUTF8(license).c_str()));
+    }
+
+    /// <summary>
+    /// Gets the voice name for embedded speech synthesis.
+    /// </summary>
+    /// <returns>The speech synthesis model name, i.e. the voice name.</returns>
+    SPXSTRING GetSpeechSynthesisVoiceName() const
+    {
+        return GetProperty(PropertyId::SpeechServiceConnection_SynthOfflineVoice);
+    }
+
+    /// <summary>
+    /// Sets the speech synthesis output format (e.g. Riff16Khz16BitMonoPcm).
+    /// </summary>
+    /// <param name="formatId">Specifies the output format ID</param>
+    void SetSpeechSynthesisOutputFormat(SpeechSynthesisOutputFormat formatId)
+    {
+        m_config.SetSpeechSynthesisOutputFormat(formatId);
+    }
+
+    /// <summary>
+    /// Gets the speech synthesis output format.
+    /// </summary>
+    /// <returns>The speech synthesis output format.</returns>
+    SPXSTRING GetSpeechSynthesisOutputFormat() const
+    {
+        return m_config.GetSpeechSynthesisOutputFormat();
+    }
+
+    /// <summary>
+    /// Gets a list of available speech translation models.
+    /// </summary>
+    /// <returns>Speech translation model info.</returns>
+    std::vector<std::shared_ptr<SpeechTranslationModel>> GetSpeechTranslationModels()
+    {
+        std::vector<std::shared_ptr<SpeechTranslationModel>> models;
+
+        uint32_t numModels = 0;
+        SPX_THROW_ON_FAIL(embedded_speech_config_get_num_speech_translation_models(static_cast<SPXSPEECHCONFIGHANDLE>(m_config), &numModels));
+
+        for (uint32_t i = 0; i < numModels; i++)
+        {
+            SPXSPEECHRECOMODELHANDLE hmodel = SPXHANDLE_INVALID;
+            SPX_THROW_ON_FAIL(embedded_speech_config_get_speech_translation_model(static_cast<SPXSPEECHCONFIGHANDLE>(m_config), i, &hmodel));
+
+            auto model = std::make_shared<SpeechTranslationModel>(hmodel);
+            models.push_back(model);
+        }
+
+        return models;
+    }
+
+    /// <summary>
+    /// Sets the model for speech translation.
+    /// </summary>
+    /// <param name="name">Model name.</param>
+    /// <param name="license">License text.</param>
+    void SetSpeechTranslationModel(const SPXSTRING& name, const SPXSTRING& license)
+    {
+        SPX_THROW_ON_FAIL(embedded_speech_config_set_speech_translation_model(
+            static_cast<SPXSPEECHCONFIGHANDLE>(m_config), Utils::ToUTF8(name).c_str(), Utils::ToUTF8(license).c_str()));
+    }
+
+    /// <summary>
+    /// Gets the model name for speech translation.
+    /// </summary>
+    /// <returns>The speech translation model name.</returns>
+    SPXSTRING GetSpeechTranslationModelName() const
+    {
+        return GetProperty(PropertyId::SpeechTranslation_ModelName);
+    }
+
+    /// <summary>
+    /// Sets the model for keyword recognition.
+    /// This is for customer specific models that are tailored for detecting
+    /// wake words and direct commands.
+    /// </summary>
+    /// <param name="name">Model name.</param>
+    /// <param name="license">License text.</param>
+    void SetKeywordRecognitionModel(const SPXSTRING& name, const SPXSTRING& license)
+    {
+        SPX_THROW_ON_FAIL(embedded_speech_config_set_keyword_recognition_model(
+            static_cast<SPXSPEECHCONFIGHANDLE>(m_config), Utils::ToUTF8(name).c_str(), Utils::ToUTF8(license).c_str()));
+    }
+
+    /// <summary>
+    /// Gets the model name for keyword recognition.
+    /// </summary>
+    /// <returns>The keyword recognition model name.</returns>
+    SPXSTRING GetKeywordRecognitionModelName() const
+    {
+        return GetProperty(PropertyId::KeywordRecognition_ModelName);
+    }
+
+    /// <summary>
+    /// Sets a property value by name.
+    /// </summary>
+    /// <param name="name">The property name.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(const SPXSTRING& name, const SPXSTRING& value)
+    {
+        m_config.SetProperty(name, value);
+    }
+
+    /// <summary>
+    /// Sets a property value by ID.
+    /// </summary>
+    /// <param name="id">The property id.</param>
+    /// <param name="value">The property value.</param>
+    void SetProperty(PropertyId id, const SPXSTRING& value)
+    {
+        m_config.SetProperty(id, value);
+    }
+
+    /// <summary>
+    /// Gets a property value by name.
+    /// </summary>
+    /// <param name="name">The parameter name.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(const SPXSTRING& name) const
+    {
+        return m_config.GetProperty(name);
+    }
+
+    /// <summary>
+    /// Gets a property value by ID.
+    /// </summary>
+    /// <param name="id">The parameter id.</param>
+    /// <returns>The property value.</returns>
+    SPXSTRING GetProperty(PropertyId id) const
+    {
+        return m_config.GetProperty(id);
+    }
+
+    /// <summary>
+    /// Destructs the object.
+    /// </summary>
+    virtual ~EmbeddedSpeechConfig() = default;
+
+protected:
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    inline explicit EmbeddedSpeechConfig(SPXSPEECHCONFIGHANDLE hconfig) : m_config(hconfig)
+    {
+    }
+
+    /*! \endcond */
+
+private:
+    DISABLE_COPY_AND_MOVE(EmbeddedSpeechConfig);
+
+    };
+
+}}}

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_event_logger.h

@@ -0,0 +1,108 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <string>
+#include <sstream>
+#include <iterator>
+#include <functional>
+#include <azac_api_c_diagnostics.h>
+#include <azac_api_cxx_common.h>
+#include <speechapi_cxx_log_level.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Diagnostics {
+namespace Logging {
+
+/// <summary>
+/// Class with static methods to control callback-based SDK logging.
+/// Turning on logging while running your Speech SDK scenario provides
+/// detailed information from the SDK's core native components. If you
+/// report an issue to Microsoft, you may be asked to provide logs to help
+/// Microsoft diagnose the issue. Your application should not take dependency
+/// on particular log strings, as they may change from one SDK release to another
+/// without notice.
+/// Use EventLogger when you want to get access to new log strings as soon
+/// as they are available, and you need to further process them. For example,
+/// integrating Speech SDK logs with your existing logging collection system.
+/// Added in version 1.20.0
+/// </summary>
+/// <remarks>Event logging is a process wide construct. That means that if (for example)
+/// you have multiple speech recognizer objects running in parallel, you can only register
+/// one callback function to receive interleaved logs from all recognizers. You cannot register
+/// a separate callback for each recognizer.</remarks>
+class EventLogger
+{
+public:
+    using CallbackFunction_Type = ::std::function<void(std::string message)>;
+
+    /// <summary>
+    /// Register a callback function that will be invoked for each new log messages.
+    /// </summary>
+    /// <param name="callback">callback function to call. Set a nullptr value
+    /// to stop the Event Logger.</param>
+    /// <remarks>You can only register one callback function. This call will happen on a working thread of the SDK,
+    /// so the log string should be copied somewhere for further processing by another thread, and the function should return immediately.
+    /// No heavy processing or network calls should be done in this callback function.</remarks>
+    static void SetCallback(CallbackFunction_Type callback = nullptr)
+    {
+        AZAC_THROW_ON_FAIL(diagnostics_logmessage_set_callback(nullptr == callback ? nullptr : LineLogged));
+
+        SetOrGet(true, callback);
+    }
+
+    /// <summary>
+    /// Sets or clears filters for callbacks.
+    /// Once filters are set, the callback will be invoked only if the log string
+    /// contains at least one of the strings specified by the filters. The match is case sensitive.
+    /// </summary>
+    /// <param name="filters">Optional. Filters to use, or an empty list to clear previously set filters</param>
+    static void SetFilters(std::initializer_list<std::string> filters = {})
+    {
+        std::string str = "";
+
+        if (filters.size() > 0)
+        {
+            std::ostringstream filtersCollapsed;
+            std::copy(filters.begin(), filters.end(), std::ostream_iterator<std::string>(filtersCollapsed, ";"));
+            str = filtersCollapsed.str();
+        }
+
+        AZAC_THROW_ON_FAIL(diagnostics_logmessage_set_filters(str.c_str()));
+    }
+
+    /// <summary>
+    /// Sets the level of the messages to be captured by the logger
+    /// </summary>
+    /// <param name="level">Maximum level of detail to be captured by the logger.</param>
+    static void SetLevel(Level level)
+    {
+        const auto levelStr = Details::LevelToString(level);
+        diagnostics_set_log_level("event", levelStr);
+    }
+
+private:
+    static CallbackFunction_Type SetOrGet(bool set, CallbackFunction_Type callback)
+    {
+        static CallbackFunction_Type staticCallback = nullptr;
+        if (set)
+        {
+            staticCallback = callback;
+        }
+        return staticCallback;
+    }
+
+    static void LineLogged(const char* line)
+    {
+        auto callback = SetOrGet(false, nullptr);
+        if (nullptr != callback)
+        {
+            callback(line);
+        }
+    }
+};
+}}}}}

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_eventargs.h

@@ -0,0 +1,47 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_eventargs.h: Public API declarations for EventArgs C++ base class
+//
+
+#pragma once
+#include <string>
+#include <speechapi_cxx_common.h>
+
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+
+/// <summary>
+/// Base class for event arguments.
+/// </summary>
+class EventArgs
+{
+public:
+
+    /// <summary>
+    /// Destructor.
+    /// </summary>
+    virtual ~EventArgs() {}
+
+protected:
+
+    /*! \cond PROTECTED */
+
+    /// <summary>
+    /// Constructor.
+    /// </summary>
+    EventArgs() {};
+
+    /*! \endcond */
+
+private:
+
+    DISABLE_COPY_AND_MOVE(EventArgs);
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_eventsignal.h

@@ -0,0 +1,202 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_eventsignal.h: Public API declarations for the EventSignal<T> class. This derives from
+// EventSignalBase<T> and uses runtime type information (RTTI) to facilitate management and disconnection of handlers
+// without explicit callback token management.
+//
+
+#pragma once
+#include <algorithm>
+#include <functional>
+#include <mutex>
+#include <string>
+
+#include <speechapi_cxx_eventsignalbase.h>
+
+// TODO: TFS#3671067 - Vision: Consider moving majority of EventSignal to AI::Core::Details namespace, and refactoring Vision::Core::Events to inherit, and relay to private base
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+/// <summary>
+/// Clients can connect to the event signal to receive events, or disconnect from the event signal to stop receiving events.
+/// </summary>
+/// <remarks>
+/// At construction time, connect and disconnect callbacks can be provided that are called when
+/// the number of connected clients changes from zero to one or one to zero, respectively.
+/// </remarks>
+// <typeparam name="T">
+template <class T>
+class EventSignal : public EventSignalBase<T>
+{
+public:
+    /// <summary>
+    /// Callback type that is used for signalling the event to connected clients.
+    /// </summary>
+    using CallbackFunction = std::function<void(T eventArgs)>;
+
+    /// <summary>
+    /// A monotonically increasing token used for registration, tracking, and unregistration of callbacks.
+    /// </summary>
+    using CallbackToken = uint32_t;
+
+    /// <summary>
+    /// Type for callbacks used when any client connects to the signal (the number of connected clients changes from zero to one) or
+    /// the last client disconnects from the signal (the number of connected clients changes from one to zero).
+    /// </summary>
+    using NotifyCallback_Type = std::function<void(EventSignal<T>&)>;
+
+    /// <summary>
+    /// Constructs an event signal with empty register and disconnect callbacks.
+    /// <summary>
+    EventSignal() : EventSignal(nullptr)
+    {
+    }
+
+    /// <summary>
+    /// Constructor.
+    /// <summary>
+    /// <param name="connectedAndDisconnected">Callback to invoke if the number of connected clients changes from zero to one, or one to zero</param>
+    EventSignal(NotifyCallback_Type connectedAndDisconnected)
+        : EventSignal(connectedAndDisconnected, connectedAndDisconnected)
+    {
+    }
+
+    /// <summary>
+    /// Constructor.
+    /// <summary>
+    /// <param name="connected">Callback to invoke if the number of connected clients changes from zero to one.</param>
+    /// <param name="disconnected">Callback to invoke if the number of connected clients changes from one to zero.</param>
+    EventSignal(NotifyCallback_Type connected, NotifyCallback_Type disconnected)
+        : EventSignalBase<T>()
+        , m_firstConnectedCallback(connected)
+        , m_lastDisconnectedCallback(disconnected)
+    {
+    }
+
+    /// <summary>
+    /// Addition assignment operator overload.
+    /// Connects the provided callback <paramref name="callback"/> to the event signal, see also <see cref="Connect"/>.
+    /// </summary>
+    /// <param name="callback">Callback to connect.</param>
+    /// <returns>Event signal reference.</returns>
+    EventSignal<T>& operator+=(CallbackFunction callback)
+    {
+        Connect(callback);
+        return *this;
+    }
+
+    /// <summary>
+    /// Subtraction assignment operator overload.
+    /// Disconnects the provided callback <paramref name="callback"/> from the event signal, see also <see cref="Disconnect"/>.
+    /// </summary>
+    /// <param name="callback">Callback to disconnect.</param>
+    /// <returns>Event signal reference.</returns>
+    EventSignal<T>& operator-=(CallbackFunction callback)
+    {
+        Disconnect(callback);
+        return *this;
+    }
+
+    /// <summary>
+    /// Connects given callback function to the event signal, to be invoked when the event is signalled.
+    /// </summary>
+    /// <remarks>
+    /// When the number of connected clients changes from zero to one, the connect callback will be called, if provided.
+    /// </remarks>
+    /// <param name="callback">Callback to connect.</param>
+    void Connect(CallbackFunction callback)
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+
+        auto shouldFireFirstConnected = m_callbacks.empty() && m_firstConnectedCallback != nullptr;
+
+        (void)EventSignalBase<T>::RegisterCallback(callback);
+
+        lock.unlock();
+
+        if (shouldFireFirstConnected)
+        {
+            m_firstConnectedCallback(*this);
+        }
+    }
+
+#ifndef AZAC_CONFIG_CXX_NO_RTTI
+    /// <summary>
+    /// Disconnects given callback.
+    /// <summary>
+    /// <remarks>
+    /// When the number of connected clients changes from one to zero, the disconnect callback will be called, if provided.
+    /// </remarks>
+    /// <param name="callback">Callback function.</param>
+    void Disconnect(CallbackFunction callback)
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+
+        auto itMatchingCallback = std::find_if(
+            m_callbacks.begin(),
+            m_callbacks.end(),
+            [&](const std::pair<CallbackToken, CallbackFunction>& item)
+            {
+                return callback.target_type() == item.second.target_type();
+            });
+
+        auto removeHappened = EventSignal<T>::UnregisterCallback(itMatchingCallback->first);
+        lock.unlock();
+        if (removeHappened && m_callbacks.empty() && m_lastDisconnectedCallback != nullptr)
+        {
+            m_lastDisconnectedCallback(*this);
+        }
+    }
+#else
+    void Disconnect(CallbackFunction)
+    {
+        // Callback disconnection without a stored token requires runtime type information.
+        // To remove callbacks with RTTI disabled, use UnregisterCallback(token).
+        SPX_THROW_HR(SPXERR_NOT_IMPL);
+    }
+#endif
+
+    /// <summary>
+    /// Disconnects all registered callbacks.
+    /// </summary>
+    void DisconnectAll()
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+        auto shouldFireLastDisconnected = !m_callbacks.empty() && m_lastDisconnectedCallback != nullptr;
+
+        EventSignal<T>::UnregisterAllCallbacks();
+
+        lock.unlock();
+
+        if (shouldFireLastDisconnected)
+        {
+            m_lastDisconnectedCallback(*this);
+        }
+    }
+
+    /// <summary>
+    /// Signals the event with given arguments <paramref name="t"/> to all connected callbacks.
+    /// <summary>
+    /// <param name="t">Event arguments to signal.</param>
+    void Signal(T t)
+    {
+        EventSignalBase<T>::Signal(t);
+    }
+
+private:
+    using EventSignalBase<T>::m_mutex;
+    using EventSignalBase<T>::m_callbacks;
+
+    NotifyCallback_Type m_firstConnectedCallback;
+    NotifyCallback_Type m_lastDisconnectedCallback;
+
+    EventSignal(const EventSignal&) = delete;
+    EventSignal(const EventSignal&&) = delete;
+    EventSignal& operator=(const EventSignal&) = delete;
+};
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_eventsignalbase.h

@@ -0,0 +1,166 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_eventsignalbase.h: Public API declarations for EventSignalBase<T> C++ template class
+//
+
+#pragma once
+#include <algorithm>
+#include <functional>
+#include <map>
+#include <mutex>
+#include <string>
+
+// TODO: TFS#3671067 - Vision: Consider moving majority of EventSignal to AI::Core::Details namespace, and refactoring Vision::Core::Events to inherit, and relay to private base
+
+#include <speechapi_cxx_common.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+/// <summary>
+/// Clients can connect to the event signal to receive events, or disconnect from the event signal to stop receiving events.
+/// </summary>
+/// <remarks>
+/// At construction time, connect and disconnect callbacks can be provided that are called when
+/// the number of connected clients changes from zero to one or one to zero, respectively.
+/// </remarks>
+// <typeparam name="T">
+template <class T>
+class EventSignalBase
+{
+public:
+    /// <summary>
+    /// Constructs an event signal with empty connect and disconnect actions.
+    /// <summary>
+    EventSignalBase() :
+        m_nextCallbackToken(0)
+    {
+    }
+
+    /// <summary>
+    /// Destructor.
+    /// <summary>
+    virtual ~EventSignalBase()
+    {
+        UnregisterAllCallbacks();
+    }
+
+    /// <summary>
+    /// Callback type that is used for signalling the event to connected clients.
+    /// </summary>
+    using CallbackFunction = std::function<void(T eventArgs)>;
+
+    /// <summary>
+    /// The argument type for the callback event
+    /// </summary>
+    using CallbackArgument = T;
+
+    /// <summary>
+    /// A monotonically increasing token used for registration, tracking, and unregistration of callbacks.
+    /// </summary>
+    using CallbackToken = uint32_t;
+
+    /// <summary>
+    /// Registers a callback to this EventSignalBase and assigns it a unique token.
+    /// </summary>
+    /// <param name="callback"> The callback to register. </param>
+    /// <returns>
+    /// The new token associated with this registration that can be used for subsequent unregistration.
+    /// </returns>
+    CallbackToken RegisterCallback(CallbackFunction callback)
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+
+        auto token = m_nextCallbackToken;
+        m_nextCallbackToken++;
+
+        m_callbacks.emplace(token, callback);
+
+        return token;
+    }
+
+    /// <summary>
+    /// If present, unregisters a callback from this EventSource associated with the provided token. Tokens are
+    /// returned from RegisterCallback at the time of registration.
+    /// </summary>
+    /// <param name="token">
+    /// The token associated with the callback to be removed. This token is provided by the return value of
+    /// RegisterCallback at the time of registration.
+    /// </param>
+    /// <returns> A value indicating whether any callback was unregistered in response to this request. </returns>
+    bool UnregisterCallback(CallbackToken token)
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+        return (bool)m_callbacks.erase(token);
+    }
+
+    /// <summary>
+    /// Function call operator.
+    /// Signals the event with given arguments <paramref name="t"/> to connected clients, see also <see cref="Signal"/>.
+    /// </summary>
+    /// <param name="t">Event arguments to signal.</param>
+    void operator()(T t)
+    {
+        Signal(t);
+    }
+
+    /// <summary>
+    /// Unregisters all registered callbacks.
+    /// <summary>
+    void UnregisterAllCallbacks()
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+        m_callbacks.clear();
+    }
+
+    /// <summary>
+    /// Signals the event with given arguments <paramref name="t"/> to all connected callbacks.
+    /// <summary>
+    /// <param name="t">Event arguments to signal.</param>
+    void Signal(T t)
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+
+        auto callbacksSnapshot = m_callbacks;
+        for (auto callbackCopyPair : callbacksSnapshot)
+        {
+            // now, while a callback is in progress, it can disconnect itself and any other connected
+            // callback. Check to see if the next one stored in the copy container is still connected.
+            bool stillConnected = (std::find_if(m_callbacks.begin(), m_callbacks.end(),
+                [&](const std::pair<CallbackToken, CallbackFunction> item) {
+                return callbackCopyPair.first == item.first;
+            }) != m_callbacks.end());
+
+            if (stillConnected)
+            {
+                callbackCopyPair.second(t);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Checks if a callback is connected.
+    /// <summary>
+    /// <returns>true if a callback is connected</returns>
+    bool IsConnected() const
+    {
+        std::unique_lock<std::recursive_mutex> lock(m_mutex);
+        return !m_callbacks.empty();
+    }
+
+protected:
+    std::map<CallbackToken, CallbackFunction> m_callbacks;
+    CallbackToken m_nextCallbackToken;
+    mutable std::recursive_mutex m_mutex;
+
+private:
+    EventSignalBase(const EventSignalBase&) = delete;
+    EventSignalBase(const EventSignalBase&&) = delete;
+    EventSignalBase& operator=(const EventSignalBase&) = delete;
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_file_logger.h

@@ -0,0 +1,115 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+
+#pragma once
+#include <string>
+#include <sstream>
+#include <iterator>
+#include <azac_api_c_diagnostics.h>
+#include <speechapi_c_property_bag.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_cxx_log_level.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+namespace Diagnostics {
+namespace Logging {
+
+/// <summary>
+/// Class with static methods to control file-based SDK logging.
+/// Turning on logging while running your Speech SDK scenario provides
+/// detailed information from the SDK's core native components. If you
+/// report an issue to Microsoft, you may be asked to provide logs to help
+/// Microsoft diagnose the issue. Your application should not take dependency
+/// on particular log strings, as they may change from one SDK release to another
+/// without notice.
+/// FileLogger is the simplest logging solution and suitable for diagnosing
+/// most on-device issues when running Speech SDK.
+/// Added in version 1.20.0
+/// </summary>
+/// <remarks>File logging is a process wide construct. That means that if (for example)
+/// you have multiple speech recognizer objects running in parallel, there will be one
+/// log file containing interleaved logs lines from all recognizers. You cannot get a
+/// separate log file for each recognizer.</remarks>
+class FileLogger
+{
+public:
+    /// <summary>
+    /// Starts logging to a file.
+    /// </summary>
+    /// <param name="filePath">Path to a log file on local disk</param>
+    /// <param name="append">Optional. If true, appends to existing log file. If false, creates a new log file</param>
+    /// <remarks>Note that each write operation to the file is immediately followed by a flush to disk.
+    /// For typical usage (e.g. one Speech Recognizer and a Solid State Drive (SSD)) this should not
+    /// cause performace issues. You may however want to avoid file logging when running many Speech
+    /// SDK recognizers or other SDK objects simultaneously. Use MemoryLogger or EventLogger instead.</remarks>
+    static void Start(const SPXSTRING& filePath, bool append = false)
+    {
+        SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+
+        SPX_THROW_HR_IF(SPXERR_INVALID_ARG, filePath.empty());
+
+        SPX_THROW_ON_FAIL(property_bag_create(&hpropbag));
+        SPX_THROW_ON_FAIL(property_bag_set_string(hpropbag, -1, "SPEECH-LogFilename", Utils::ToUTF8(filePath).c_str()));
+        SPX_THROW_ON_FAIL(property_bag_set_string(hpropbag, -1, "SPEECH-AppendToLogFile", append ? "1" : "0"));
+        SPX_THROW_ON_FAIL(diagnostics_log_start_logging(hpropbag, nullptr));
+        SPX_THROW_ON_FAIL(property_bag_release(hpropbag));
+    }
+
+    /// <summary>
+    /// Stops logging to a file.
+    /// </summary>
+    /// <remarks>This call is optional. If logging as been started,
+    /// the log file will be written when the process exists normally.</remarks>
+    static void Stop()
+    {
+        SPX_THROW_ON_FAIL(diagnostics_log_stop_logging());
+    }
+
+    /// <summary>
+    /// Sets or clears the filters that apply to file logging.
+    /// Once filters are set, the callback will be invoked only if the log string
+    /// contains at least one of the strings specified by the filters. The match is case sensitive.
+    /// </summary>
+    /// <param name="filters">Optional. Filters to use, or an empty list to remove previously set filters.</param>
+    static void SetFilters(std::initializer_list<std::string> filters = {})
+    {
+        SPXPROPERTYBAGHANDLE hpropbag = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(property_bag_create(&hpropbag));
+
+        PropBagSetFilter(hpropbag, filters);
+
+        SPX_THROW_ON_FAIL(diagnostics_log_apply_properties(hpropbag, nullptr));
+        SPX_THROW_ON_FAIL(property_bag_release(hpropbag));
+    }
+
+    /// <summary>
+    /// Sets the level of the messages to be captured by the logger
+    /// </summary>
+    /// <param name="level">Maximum level of detail to be captured by the logger.</param>
+    static void SetLevel(Level level)
+    {
+        const auto levelStr = Details::LevelToString(level);
+        diagnostics_set_log_level("memory", levelStr);
+    }
+
+private:
+    static void PropBagSetFilter(AZAC_HANDLE hpropbag, std::initializer_list<std::string> filters)
+    {
+        std::string str = "";
+
+        if (filters.size() > 0)
+        {
+            std::ostringstream filtersCollapsed;
+            std::copy(filters.begin(), filters.end(), std::ostream_iterator<std::string>(filtersCollapsed, ";"));
+            str = filtersCollapsed.str();
+        }
+
+        SPX_THROW_ON_FAIL(property_bag_set_string(hpropbag, -1, "SPEECH-LogFileFilters", str.c_str()));
+    }
+};
+
+}}}}}

Unreal/Plugins/AvatarCore_STT/Source/ThirdParty/AzureWrapper/include/cxx_api/speechapi_cxx_grammar.h

@@ -0,0 +1,70 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// See https://aka.ms/csspeech/license for the full license information.
+//
+// speechapi_cxx_grammar.h: Public API declarations for Grammar C++ class
+//
+
+#pragma once
+#include <speechapi_cxx_common.h>
+#include <speechapi_cxx_smart_handle.h>
+#include <speechapi_cxx_string_helpers.h>
+#include <speechapi_c.h>
+
+namespace Microsoft {
+namespace CognitiveServices {
+namespace Speech {
+
+
+/// <summary>
+/// Represents base class grammar for customizing speech recognition.
+/// Added in version 1.5.0.
+/// </summary>
+class Grammar
+{
+public:
+
+    /// <summary>
+    /// Creates a grammar from a storage ID.
+    /// Added in version 1.7.0.
+    /// </summary>
+    /// <param name="storageId)">The persisted storage ID of the language model.</param>
+    /// <returns>The grammar.</returns>
+    /// <remarks>
+    /// Creating a grammar from a storage ID is only usable in specific scenarios and is not generally possible.
+    /// </remarks>
+    static std::shared_ptr<Grammar> FromStorageId(const SPXSTRING& storageId)
+    {
+        SPXGRAMMARHANDLE hgrammar = SPXHANDLE_INVALID;
+        SPX_THROW_ON_FAIL(grammar_create_from_storage_id(&hgrammar, Utils::ToUTF8(storageId.c_str())));
+
+        return std::make_shared<Grammar>(hgrammar);
+    }
+
+    /// <summary>
+    /// Internal constructor. Creates a new instance using the provided handle.
+    /// </summary>
+    /// <param name="hgrammar">Grammar handle.</param>
+    explicit Grammar(SPXGRAMMARHANDLE hgrammar = SPXHANDLE_INVALID) : m_hgrammar(hgrammar) { }
+
+    /// <summary>
+    /// Destructor, does nothing.
+    /// </summary>
+    virtual ~Grammar() { }
+
+    /// <summary>
+    /// Internal. Explicit conversion operator.
+    /// </summary>
+    /// <returns>A handle.</returns>
+    explicit operator SPXGRAMMARHANDLE() { return m_hgrammar; }
+
+protected:
+    /*! \cond PROTECTED */
+    DISABLE_COPY_AND_MOVE(Grammar);
+
+    SmartHandle<SPXGRAMMARHANDLE, &grammar_handle_release> m_hgrammar;
+    /*! \endcond */
+};
+
+
+} } } // Microsoft::CognitiveServices::Speech