private void SetupAudioStream(AudioStreamSettings settings)
{
logger.Debug("StartAudioStream(...)");
if (audioStreamer != null)
{
audioStreamer.StateChanged -= AudioStreamer_StateChanged;
}
try
{
audioStreamer = new AudioStreamer(audioSource);
audioStreamer.Setup(audioSettings.EncodingParams, audioSettings.NetworkParams);
audioStreamer.StateChanged += AudioStreamer_StateChanged;
}
catch (Exception ex)
{
logger.Error(ex);
if (audioStreamer != null)
{
audioStreamer.Close();
audioStreamer.StateChanged -= AudioStreamer_StateChanged;
audioStreamer = null;
}
throw;
}
}
private void StartStreaming()
{
logger.Debug("ScreenStreamer::StartStreaming()");
var videoSettings = Session.VideoSettings;
if (videoSettings.Enabled)
{
var captureDevice = (VideoCaptureDevice)videoSettings.CaptureDevice.Clone();
if (captureDevice.CaptureMode == CaptureMode.Screen)
{
var screenDevice = (ScreenCaptureDevice)captureDevice;
if (screenDevice.CaptureRegion.Width > Config.MaxVideoEncoderWidth)
{
screenDevice.CaptureRegion.Width = Config.MaxVideoEncoderWidth;
}
if (screenDevice.CaptureRegion.Height > Config.MaxVideoEncoderHeight)
{
screenDevice.CaptureRegion.Height = Config.MaxVideoEncoderHeight;
}
screenDevice.Resolution = MediaToolkit.Utils.GraphicTools.DecreaseToEven(screenDevice.CaptureRegion.Size);
}
var videoEncoderSettings = (VideoEncoderSettings)videoSettings.EncoderSettings.Clone();
if (videoSettings.UseEncoderResoulutionFromSource)
{
videoEncoderSettings.Width = captureDevice.Resolution.Width;
videoEncoderSettings.Height = captureDevice.Resolution.Height;
}
else
{
captureDevice.Resolution = videoEncoderSettings.Resolution;
}
if (captureDevice.CaptureMode == CaptureMode.UvcDevice)
{
videoSource = new VideoCaptureSource();
}
else if (captureDevice.CaptureMode == CaptureMode.Screen)
{
videoSource = new ScreenSource();
}
videoSource.Setup(captureDevice);
videoSource.CaptureStarted += VideoSource_CaptureStarted;
videoSource.CaptureStopped += VideoSource_CaptureStopped;
if (Session.TransportMode == TransportMode.Tcp || Session.IsMulticast)
{
videoStreamer = new VideoStreamer(videoSource);
videoStreamer.Setup(videoEncoderSettings, videoSettings.NetworkSettings);
//videoStreamer.Setup(videoSettings.EncoderSettings, videoSettings.NetworkSettings);
}
else
{
// currently not supported...
}
}
var audioSettings = Session.AudioSettings;
if (audioSettings.Enabled)
{
audioSource = new AudioSource();
var captureDevice = audioSettings.CaptureDevice;
var deviceId = captureDevice.DeviceId;
var captureProps = captureDevice.Properties;
audioSource.Setup(deviceId, captureProps);
if (Session.TransportMode == TransportMode.Tcp || Session.IsMulticast)
{
audioStreamer = new AudioStreamer(audioSource);
audioStreamer.Setup(audioSettings.EncoderSettings, audioSettings.NetworkSettings);
audioStreamer.StateChanged += AudioStreamer_StateChanged;
}
else
{
// currently not supported...
}
}
communicationService = new CommunicationService(this);
communicationService.Open();
if (videoSettings.Enabled)
{
videoSource.Start();
videoStreamer.Start();
}
if (audioSettings.Enabled)
{
audioSource.Start();
audioStreamer.Start();
}
}