Esempio n. 1
0
        private void DeckLinkInput_CaptureChanged(bool formatChanged)
        {
            logger.Debug("DeckLinkInput_StateChanged(...) " + deckLinkInput.State + " " + formatChanged);


            var state = deckLinkInput.State;

            if (formatChanged)
            {
                if (state == MediaToolkit.DeckLink.CaptureState.Starting)
                {// new format...
                    InitRenderSession();
                }
                else if (state == MediaToolkit.DeckLink.CaptureState.Capturing)
                {//  new format, restart media renderers...
                    CloseRenderSession();

                    InitRenderSession();

                    renderSession?.Start();
                }
            }
            else
            {
                if (state == MediaToolkit.DeckLink.CaptureState.Capturing)
                {
                    renderSession?.Start();
                }
                else if (state == MediaToolkit.DeckLink.CaptureState.Stopped)
                {
                    deckLinkInput.Shutdown();

                    CloseRenderSession();

                    syncContext.Send(_ =>
                    {
                        var errorCode = deckLinkInput.ErrorCode;
                        if (errorCode != 0)
                        {
                            var dialogResult = MessageBox.Show("Device stopped with error: " + errorCode, "", MessageBoxButtons.RetryCancel);

                            if (dialogResult == DialogResult.Retry)
                            {
                                deckLinkInput.StartCapture(currentDevice, currentDisplayMode);
                                return;
                            }
                        }

                        OnCaptureStopped();
                    }, null);
                }

                GC.Collect();
            }
        }
Esempio n. 2
0
        private void DeckLinkInput_CaptureChanged(bool formatChanged)
        {
            logger.Debug("DeckLinkInput_StateChanged(...) " + deckLinkInput.State + " " + formatChanged);


            var state = deckLinkInput.State;

            if (formatChanged)
            {
                if (state == DeckLink.CaptureState.Starting)
                {// new format...
                    AudioRendererArgs audioArgs = GetAudioRenderArgs();
                    VideoRendererArgs videoArgs = GetVideoRenderArgs();

                    renderSession?.Setup(videoArgs, audioArgs);

                    OnCaptureInitialized();
                }
                else if (state == DeckLink.CaptureState.Capturing)
                {//  new format, restart media renderers...
                    if (renderSession != null)
                    {
                        renderSession.Close();

                        AudioRendererArgs audioArgs = GetAudioRenderArgs();
                        VideoRendererArgs videoArgs = GetVideoRenderArgs();

                        renderSession.Setup(videoArgs, audioArgs);

                        OnCaptureInitialized();

                        renderSession.Start();
                    }
                }
            }
            else
            {
                if (state == DeckLink.CaptureState.Capturing)
                {
                    renderSession?.Start();

                    OnCaptureStarted();
                }
                else if (state == DeckLink.CaptureState.Stopped)
                {
                    errorCode = deckLinkInput.ErrorCode;

                    deckLinkInput.Shutdown();

                    renderSession?.Close();

                    OnCaptureStopped();
                }
            }
        }