private void SetupVideoStream(VideoStreamSettings settings)
        {
            logger.Debug("SetupVideoStream(...)");

            try
            {
                videoStreamer = new VideoStreamer(videoSource);

                videoStreamer.Setup(settings.EncodingParams, settings.NetworkParams);
            }
            catch (Exception ex)
            {
                logger.Error(ex);
                if (videoStreamer != null)
                {
                    videoStreamer.Close();
                    videoStreamer = null;
                }

                throw;
            }
        }
Exemplo n.º 2
0
        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();
            }
        }