Voxa.Services.AzureVoiceLive 0.7.2-alpha

This is a prerelease version of Voxa.Services.AzureVoiceLive.
dotnet add package Voxa.Services.AzureVoiceLive --version 0.7.2-alpha
                    
NuGet\Install-Package Voxa.Services.AzureVoiceLive -Version 0.7.2-alpha
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Voxa.Services.AzureVoiceLive" Version="0.7.2-alpha" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Voxa.Services.AzureVoiceLive" Version="0.7.2-alpha" />
                    
Directory.Packages.props
<PackageReference Include="Voxa.Services.AzureVoiceLive" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Voxa.Services.AzureVoiceLive --version 0.7.2-alpha
                    
#r "nuget: Voxa.Services.AzureVoiceLive, 0.7.2-alpha"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Voxa.Services.AzureVoiceLive@0.7.2-alpha
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Voxa.Services.AzureVoiceLive&version=0.7.2-alpha&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Voxa.Services.AzureVoiceLive&version=0.7.2-alpha&prerelease
                    
Install as a Cake Tool

Voxa.Services.AzureVoiceLive

Composite STT+LLM+TTS+VAD processor for Voxa, backed by the Azure Voice Live API.

The same processor speaks Azure Voice Live, Azure OpenAI Realtime, and OpenAI Realtime — they share a wire protocol, so only the endpoint URL and auth header change.

Install

dotnet add package Voxa.Services.AzureVoiceLive --prerelease

Quickstart

var options = new AzureVoiceLiveOptions
{
    Endpoint = new Uri("wss://<resource>.cognitiveservices.azure.com/voice-live/realtime?model=gpt-realtime-mini&api-version=2025-10-01"),
    ApiKey = "<your-key>",
    Model = "gpt-realtime-mini",
    Voice = "alloy",
    Instructions = "You are a friendly voice assistant.",
};

var pipeline = Pipeline.Build()
    .Source(new WebSocketAudioSource(ws))
    .Then(new AzureVoiceLiveProcessor(options))
    .Sink(new WebSocketAudioSink(ws));

What's included

  • AzureVoiceLiveProcessor — opens a WebSocket, sends session.update, streams AudioRawFrame up as input_audio_buffer.append, decodes server events into Transcription/Audio/ToolCall/Speaking/Interruption/Error frames.
  • IRealtimeApiTransport + WebSocketRealtimeApiTransport — wire-level transport, swappable for tests.
  • RealtimeEventCodec — outbound JSON builders + inbound event decoder.
  • AzureVoiceLiveOptions, AzureVoiceLiveTurnDetection, AzureVoiceLiveTool.

Tool calls are emitted as ToolCallRequestFrames; feed results back via ToolCallResultFrame.

License

MIT.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.7.2-alpha 81 7/10/2026
0.7.1-alpha 61 7/10/2026
0.7.0-alpha 69 7/10/2026
0.6.0-alpha 72 6/22/2026
0.5.0-alpha 67 6/13/2026
0.4.0-alpha 1,123 5/10/2026
0.3.0-alpha 72 5/9/2026
0.2.0-alpha 69 5/8/2026
0.1.0-alpha.2 69 5/8/2026
0.1.0-alpha 73 5/8/2026