/// <summary>
/// Create a new instance of the MediaSession.
/// </summary>
/// <param name="callerSkypeId"></param>
/// <param name="startOutbound"></param>
public MediaSession(string id, string correlationId, RealTimeMediaCall call)
{
_correlationId = CorrelationId.GetCurrentId();
this.Id = id;
RealTimeMediaCall = call;
_speechRecoginitionFinished = new ManualResetEvent(false);
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]: Call created");
try
{
_audioSocket = new AudioSocket(new AudioSocketSettings
{
StreamDirections = StreamDirection.Sendrecv,
SupportedAudioFormat = AudioFormat.Pcm16K, // audio format is currently fixed at PCM 16 KHz.
CallId = correlationId
});
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]:Created AudioSocket");
_videoSocket = new VideoSocket(new VideoSocketSettings
{
StreamDirections = StreamDirection.Sendrecv,
ReceiveColorFormat = VideoColorFormat.NV12,
//We loop back the video in this sample. The MediaPlatform always sends only NV12 frames. So include only NV12 video in supportedSendVideoFormats
SupportedSendVideoFormats = new List <VideoFormat>()
{
VideoFormat.NV12_270x480_15Fps,
VideoFormat.NV12_320x180_15Fps,
VideoFormat.NV12_360x640_15Fps,
VideoFormat.NV12_424x240_15Fps,
VideoFormat.NV12_480x270_15Fps,
VideoFormat.NV12_480x848_30Fps,
VideoFormat.NV12_640x360_15Fps,
VideoFormat.NV12_720x1280_30Fps,
VideoFormat.NV12_848x480_30Fps,
VideoFormat.NV12_960x540_30Fps,
VideoFormat.NV12_424x240_15Fps
},
CallId = correlationId
});
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]: Created VideoSocket");
//audio socket events
_audioSocket.AudioMediaReceived += OnAudioMediaReceived;
_audioSocket.AudioSendStatusChanged += OnAudioSendStatusChanged;
//Video socket events
_videoSocket.VideoMediaReceived += OnVideoMediaReceived;
_videoSocket.VideoSendStatusChanged += OnVideoSendStatusChanged;
MediaConfiguration = MediaPlatform.CreateMediaConfiguration(_audioSocket, _videoSocket);
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]: MediaConfiguration={MediaConfiguration.ToString(Formatting.Indented)}");
StartSpeechRecognition();
}
catch (Exception ex)
{
Log.Error(new CallerInfo(), LogContext.FrontEnd, "Error in MediaSession creation" + ex.ToString());
Dispose();
throw;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="id"></param>
/// <param name="correlationId"></param>
/// <param name="call"></param>
public MediaSession(string id, string correlationId, RealTimeMediaCall call)
{
_correlationId = CorrelationId.GetCurrentId();
this.Id = id;
RealTimeMediaCall = call;
_audioSendStatusActive = new TaskCompletionSource <bool>();
_videoSendStatusActive = new TaskCompletionSource <bool>();
_videoMediaBuffers = new List <VideoMediaBuffer>();
_audioMediaBuffers = new List <AudioMediaBuffer>();
_startVideoPlayerCompleted = new ManualResetEvent(false);
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]: Call created");
_downloadManager = new BlobDownloader(_mediaBufferToLoadInSeconds);
try
{
_audioSocket = new AudioSocket(new AudioSocketSettings
{
StreamDirections = StreamDirection.Sendonly,
SupportedAudioFormat = AudioFormat.Pcm16K, // audio format is currently fixed at PCM 16 KHz.
CallId = correlationId
});
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]:Created AudioSocket");
_videoSocket = new VideoSocket(new VideoSocketSettings
{
StreamDirections = StreamDirection.Sendonly,
ReceiveColorFormat = VideoColorFormat.NV12,
//We loop back the video in this sample. The MediaPlatform always sends only NV12 frames. So include only NV12 video in supportedSendVideoFormats
SupportedSendVideoFormats = new List <VideoFormat>()
{
VideoFormat.NV12_1280x720_30Fps,
VideoFormat.NV12_270x480_15Fps,
VideoFormat.NV12_320x180_15Fps,
VideoFormat.NV12_360x640_15Fps,
VideoFormat.NV12_424x240_15Fps,
VideoFormat.NV12_480x270_15Fps,
VideoFormat.NV12_480x848_30Fps,
VideoFormat.NV12_640x360_15Fps,
VideoFormat.NV12_720x1280_30Fps,
VideoFormat.NV12_848x480_30Fps,
VideoFormat.NV12_960x540_30Fps,
VideoFormat.NV12_640x360_30Fps
},
CallId = correlationId
});
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]: Created VideoSocket");
//audio socket events
_audioSocket.AudioSendStatusChanged += OnAudioSendStatusChanged;
//Video socket events
_videoSocket.VideoSendStatusChanged += OnVideoSendStatusChanged;
MediaConfiguration = MediaPlatform.CreateMediaConfiguration(_audioSocket, _videoSocket);
Log.Info(new CallerInfo(), LogContext.FrontEnd, $"[{this.Id}]: MediaConfiguration={MediaConfiguration.ToString(Formatting.Indented)}");
StartAudioVideoFramePlayer().ForgetAndLogException("Failed to start the player");
}
catch (Exception ex)
{
Log.Error(new CallerInfo(), LogContext.FrontEnd, "Error in MediaSession creation" + ex.ToString());
Dispose();
throw;
}
}
