Unity quickstart

IEnumerator ConnectToRoom()
{
    var serverUrl = "<your LiveKit server URL>";
    var token = "<generate a token>";

    var room = new Room();
    var connect = room.Connect(serverUrl, token, new RoomOptions());

    yield return connect;
}

// Create this before calling room.Connect
_platformAudio = new PlatformAudio();

IEnumerator PublishMicrophone(Room room)
{
    // Start capture. On Android, this awaits the microphone permission prompt.
    yield return _platformAudio.StartRecording();

    // Default options enable echo cancellation, noise suppression, and auto gain control.
    var source = new PlatformAudioSource(_platformAudio, AudioProcessingOptions.Default);
    var track = LocalAudioTrack.CreateAudioTrack("my-audio-track", source, room);

    var options = new TrackPublishOptions { Source = TrackSource.SourceMicrophone };
    var publish = room.LocalParticipant.PublishTrack(track, options);
    yield return publish;

    if (publish.IsError)
    {
        Debug.LogError("Failed to publish microphone track");
        source.Dispose();
    }
}

IEnumerator PublishMicrophone(Room room)
{
    // Warm up the microphone. On mobile, this triggers the permission prompt.
    Microphone.Start(null, true, 10, 44100);

    var audioObject = new GameObject("Microphone");
    var source = new MicrophoneSource(Microphone.devices[0], audioObject);
    var track = LocalAudioTrack.CreateAudioTrack("my-audio-track", source, room);

    var options = new TrackPublishOptions { Source = TrackSource.SourceMicrophone };
    var publish = room.LocalParticipant.PublishTrack(track, options);
    yield return publish;

    if (publish.IsError)
    {
        Object.Destroy(audioObject);
        yield break;
    }

    source.Start();
}

IEnumerator PublishCamera(Room room)
{
    yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);
    if (!Application.HasUserAuthorization(UserAuthorization.WebCam)) yield break;

    var webCamTexture = new WebCamTexture(WebCamTexture.devices[0].name, 1280, 720, 30);
    webCamTexture.Play();

    var source = new WebCameraSource(webCamTexture);
    var track = LocalVideoTrack.CreateVideoTrack("my-video-track", source, room);

    var options = new TrackPublishOptions
    {
        VideoCodec = VideoCodec.H264,
        Source = TrackSource.SourceCamera
    };
    var publish = room.LocalParticipant.PublishTrack(track, options);
    yield return publish;

    if (publish.IsError) yield break;

    // Start the source and pump frames on each Unity update.
    source.Start();
    StartCoroutine(source.Update());
}