void IDeckLinkInputCallback.VideoInputFormatChanged(_BMDVideoInputFormatChangedEvents notificationEvents, IDeckLinkDisplayMode newDisplayMode, _BMDDetectedVideoInputFormatFlags detectedSignalFlags)
{
// Restart capture with the new video mode if told to
if (!m_applyDetectedInputMode)
{
return;
}
var pixelFormat = _BMDPixelFormat.bmdFormat10BitYUV;
if (detectedSignalFlags.HasFlag(_BMDDetectedVideoInputFormatFlags.bmdDetectedVideoInputRGB444))
{
m_pxFormat = "10 bit RGB";
pixelFormat = _BMDPixelFormat.bmdFormat10BitRGB;
}
if (detectedSignalFlags.HasFlag(_BMDDetectedVideoInputFormatFlags.bmdDetectedVideoInputYCbCr422))
{
m_pxFormat = "10 bit YUV";
pixelFormat = _BMDPixelFormat.bmdFormat10BitYUV;
}
if (detectedSignalFlags.HasFlag(_BMDDetectedVideoInputFormatFlags.bmdDetectedVideoInputDualStream3D))
{
m_pxFormat = "Dual Stream 3D";
pixelFormat = _BMDPixelFormat.bmdFormat10BitYUV;
}
// Stop the capture
m_deckLinkInput.StopStreams();
// Set the video input mode
//For upload to GPU we need 8bitYUV
// m_deckLinkInput.EnableVideoInput(newDisplayMode.GetDisplayMode(), pixelFormat, _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection);
m_deckLinkInput.EnableVideoInput(newDisplayMode.GetDisplayMode(), _BMDPixelFormat.bmdFormat8BitYUV, _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection);
m_deckLinkInput.EnableAudioInput(_BMDAudioSampleRate.bmdAudioSampleRate48kHz, _BMDAudioSampleType.bmdAudioSampleType16bitInteger, 16);
// Start the capture
m_deckLinkInput.StartStreams();
InputFormatChanged(newDisplayMode);
}
// Initialize DeckLink Stream
public bool Initialize()
{
if (!cardWorking)
{
return(false);
}
// DeckLink Input Callback
deckLinkInput.SetCallback(this);
deckLinkInput.SetScreenPreviewCallback(this);
var flags = _BMDVideoInputFlags.bmdVideoInputFlagDefault | _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection;
var format = _BMDPixelFormat.bmdFormat8BitYUV;
//var format = _BMDPixelFormat.bmdFormat8BitARGB;
//var display = _BMDDisplayMode.bmdModeHD1080p5994; // input display mode
_BMDDisplayModeSupport support;
IDeckLinkDisplayMode tmp;
deckLinkInput.DoesSupportVideoMode(inputDisplayMode, format, flags, out support, out tmp);
if (support != _BMDDisplayModeSupport.bmdDisplayModeSupported)
{
throw new Exception("display mode not working: " + support);
}
// Keyer
if (keyerEnabled)
{
if (internalKeying)
{
deckLinkKeyer.Enable(0); // 1: External alpha output, 2: Internal
deckLinkKeyer.SetLevel((byte)keyingLevel);
}
else
{
deckLinkKeyer.Enable(1); // 1: External alpha output, 2: Internal
}
}
// Enable Input Stream
deckLinkInput.EnableVideoInput(inputDisplayMode, format, flags);
deckLinkInput.EnableAudioInput(_AudioSampleRate, _AudioSampleType, _AudioChannels);
deckLinkInput.StartStreams();
// Enable Video Output
//deckLinkOutput.EnableVideoOutput(displayMode, _BMDVideoOutputFlags.bmdVideoOutputFlagDefault);
return(true);
}
public void Start()
{
try
{
var cb = new Callback(config);
recorder = config.Recorder;
cb.FingerprintCreated += OnFingerprintCreated;
recorder.SetCallback(cb);
recorder.EnableVideoInput(config.VideoMode, _BMDPixelFormat.bmdFormat8BitYUV, _BMDVideoInputFlags.bmdVideoInputFlagDefault);
recorder.EnableAudioInput(_BMDAudioSampleRate.bmdAudioSampleRate48kHz, _BMDAudioSampleType.bmdAudioSampleType16bitInteger, CHANNELS);
recorder.StartStreams();
}
catch (Exception ex)
{
MessageBox.Show($"Cannot start fingerprinting: {ex.Message}", "Error", MessageBoxButton.OK);
Stop(false);
}
}
public void StartCapture(IDeckLinkDisplayMode displayMode, IDeckLinkScreenPreviewCallback screenPreviewCallback, bool applyDetectedInputMode)
{
logger.Debug("StartCapture(...)");
if (currentlyCapturing)
{
return;
}
validInputSignal = false;
this.applyDetectedInputMode = applyDetectedInputMode;
var videoInputFlags = _BMDVideoInputFlags.bmdVideoInputFlagDefault;
// Enable input video mode detection if the device supports it
if (SupportsFormatDetection && this.applyDetectedInputMode)
{
videoInputFlags |= _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection;
}
var pixelFormat = _BMDPixelFormat.bmdFormat8BitYUV;
var bdmDisplayMode = displayMode.GetDisplayMode();
// Set the screen preview
//_deckLinkInput.SetScreenPreviewCallback(screenPreviewCallback);
// Set capture callback
deckLinkInput.SetCallback(this);
// Set the video input mode
deckLinkInput.EnableVideoInput(bdmDisplayMode, pixelFormat, videoInputFlags);
deckLinkInput.EnableAudioInput(AudioSampleRate, AudioSampleType, (uint)AudioChannelsCount);
// Start the capture
deckLinkInput.StartStreams();
currentlyCapturing = true;
}
