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.bmdFormat8BitYUV;
if (detectedSignalFlags.HasFlag(_BMDDetectedVideoInputFormatFlags.bmdDetectedVideoInputRGB444))
{
pixelFormat = _BMDPixelFormat.bmdFormat8BitBGRA;
}
// Stop the capture
m_deckLinkInput.StopStreams();
var displayMode = newDisplayMode.GetDisplayMode();
// Set the video input mode
m_deckLinkInput.EnableVideoInput(displayMode, pixelFormat, _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection);
// Start the capture
m_deckLinkInput.StartStreams();
// Register input format changed event
var handler = InputFormatChangedHandler;
// Check whether there are any subscribers to InputFormatChangedHandler
if (handler != null)
{
handler(this, new DeckLinkInputFormatChangedEventArgs(notificationEvents, displayMode, pixelFormat));
}
}
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))
{
pixelFormat = _BMDPixelFormat.bmdFormat10BitRGB;
}
// Stop the capture
m_deckLinkInput.StopStreams();
// Set the video input mode
m_deckLinkInput.EnableVideoInput(newDisplayMode.GetDisplayMode(), pixelFormat, _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection);
// Start the capture
m_deckLinkInput.StartStreams();
InputFormatChanged(newDisplayMode);
}
public void Open(DeviceRegister.DeviceIndex device, _BMDDisplayMode mode, _BMDVideoInputFlags flags)
{
if (Ready)
Close();
WorkerThread.Singleton.PerformBlocking(() =>
{
this.Lock.AcquireWriterLock(10000);
try
{
if (device == null)
throw (new Exception("No device selected"));
IDeckLink rawDevice = DeviceRegister.Singleton.GetDeviceHandle(device.Index);
FDevice = rawDevice as IDeckLinkInput;
FOutDevice = rawDevice as IDeckLinkOutput;
FMode = mode;
FFlags = flags;
FConverter = new CDeckLinkVideoConversion();
if (FDevice == null)
throw (new Exception("No input device connected"));
_BMDDisplayModeSupport displayModeSupported;
FDevice.DoesSupportVideoMode(FMode, FPixelFormat, flags, out displayModeSupported, out FDisplayMode);
Width = FDisplayMode.GetWidth();
Height = FDisplayMode.GetHeight();
// inspiration http://dviz.googlecode.com/svn/trunk/src/livemix/CameraThread.cpp
FOutDevice.CreateVideoFrame(Width,
Height,
Width * 4,
_BMDPixelFormat.bmdFormat8BitBGRA,
_BMDFrameFlags.bmdFrameFlagDefault,
out rgbFrame);
FDevice.EnableVideoInput(FMode, FPixelFormat, FFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Reinitialise = true;
Ready = true;
FreshData = false;
}
catch (Exception e)
{
Ready = false;
Reinitialise = false;
FreshData = false;
throw;
}
finally
{
this.Lock.ReleaseWriterLock();
}
});
}
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;
}
public void Open(DeviceRegister.DeviceIndex device, _BMDDisplayMode mode, _BMDVideoInputFlags flags)
{
if (Ready)
{
Close();
}
WorkerThread.Singleton.PerformBlocking(() =>
{
this.Lock.AcquireWriterLock(10000);
try
{
if (device == null)
{
throw (new Exception("No device selected"));
}
IDeckLink rawDevice = DeviceRegister.Singleton.GetDeviceHandle(device.Index);
FDevice = rawDevice as IDeckLinkInput;
FMode = mode;
FFlags = flags;
if (FDevice == null)
{
throw (new Exception("No input device connected"));
}
_BMDDisplayModeSupport displayModeSupported;
FDevice.DoesSupportVideoMode(FMode, FPixelFormat, flags, out displayModeSupported, out FDisplayMode);
Width = FDisplayMode.GetWidth();
Height = FDisplayMode.GetHeight();
FDevice.EnableVideoInput(FMode, FPixelFormat, FFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Reinitialise = true;
Ready = true;
FreshData = false;
}
catch (Exception e)
{
Ready = false;
Reinitialise = false;
FreshData = false;
throw;
}
finally
{
this.Lock.ReleaseWriterLock();
}
});
}
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);
}
public void Open(IDeckLink device, _BMDDisplayMode mode, _BMDVideoInputFlags flags)
{
if (Ready)
{
Close();
}
try
{
this.Lock.AcquireWriterLock(10000);
}
catch
{
}
try
{
FDevice = device as IDeckLinkInput;
FMode = mode;
FFlags = flags;
if (FDevice == null)
{
throw (new Exception("No input device connected"));
}
_BMDDisplayModeSupport displayModeSupported;
FDevice.DoesSupportVideoMode(FMode, FPixelFormat, flags, out displayModeSupported, out FDisplayMode);
Width = FDisplayMode.GetWidth();
Height = FDisplayMode.GetHeight();
FDevice.EnableVideoInput(FMode, FPixelFormat, FFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Reinitialise = true;
Ready = true;
FreshData = false;
}
catch (Exception e)
{
Ready = false;
Reinitialise = false;
FreshData = false;
throw (e);
}
finally
{
this.Lock.ReleaseWriterLock();
}
}
public void Open(IDeckLink device, _BMDDisplayMode mode, _BMDVideoInputFlags flags)
{
if (Ready)
Close();
try
{
this.Lock.AcquireWriterLock(10000);
}
catch
{
}
try
{
FDevice = device as IDeckLinkInput;
FMode = mode;
FFlags = flags;
if (FDevice == null)
throw (new Exception("No input device connected"));
_BMDDisplayModeSupport displayModeSupported;
FDevice.DoesSupportVideoMode(FMode, FPixelFormat, flags, out displayModeSupported, out FDisplayMode);
Width = FDisplayMode.GetWidth();
Height = FDisplayMode.GetHeight();
FDevice.EnableVideoInput(FMode, FPixelFormat, FFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Reinitialise = true;
Ready = true;
FreshData = false;
}
catch (Exception e)
{
Ready = false;
Reinitialise = false;
FreshData = false;
throw (e);
}
finally
{
this.Lock.ReleaseWriterLock();
}
}
public void Open(DeviceRegister.DeviceIndex device, _BMDDisplayMode mode, _BMDVideoInputFlags flags)
{
if (Ready)
Close();
WorkerThread.Singleton.PerformBlocking(() =>
{
this.Lock.AcquireWriterLock(10000);
try
{
if (device == null)
throw (new Exception("No device selected"));
IDeckLink rawDevice = DeviceRegister.Singleton.GetDeviceHandle(device.Index);
FDevice = rawDevice as IDeckLinkInput;
FMode = mode;
FFlags = flags;
if (FDevice == null)
throw (new Exception("No input device connected"));
_BMDDisplayModeSupport displayModeSupported;
FDevice.DoesSupportVideoMode(FMode, FPixelFormat, flags, out displayModeSupported, out FDisplayMode);
Width = FDisplayMode.GetWidth();
Height = FDisplayMode.GetHeight();
FDevice.EnableVideoInput(FMode, FPixelFormat, FFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Reinitialise = true;
Ready = true;
FreshData = false;
}
catch (Exception e)
{
Ready = false;
Reinitialise = false;
FreshData = false;
throw;
}
finally
{
this.Lock.ReleaseWriterLock();
}
});
}
protected override bool Open()
{
if (FDevice == null && false)
{
return(false);
}
else
{
try
{
string status;
//this is a hack, we recreate the device here
IDeckLinkIterator iterator = new CDeckLinkIterator();
IDeckLink device;
iterator.Next(out device);
FDevice = (IDeckLinkInput)device;
_BMDDisplayModeSupport supported;
FDevice.DoesSupportVideoMode(FVideoMode, FPixelFormat, FVideoInputFlags, out supported, out FDisplayMode);
if (supported.HasFlag(_BMDDisplayModeSupport.bmdDisplayModeNotSupported))
{
status = "Display mode supported";
}
else if (supported.HasFlag(_BMDDisplayModeSupport.bmdDisplayModeSupportedWithConversion))
{
status = "Display mode supported with conversion";
}
else
{
throw(new Exception("Display mode not supported"));
}
FDevice.EnableVideoInput(FVideoMode, FPixelFormat, FVideoInputFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Status = "OK : " + status;
return(true);
}
catch (Exception e)
{
Status = e.Message;
return(false);
}
}
}
// 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);
}
}
private void StartDecklinkInput(DeckLinkAPI.IDeckLink device)
{
this.device = device;
input = (DeckLinkAPI.IDeckLinkInput)device;
input.SetCallback(this);
input.EnableVideoInput(_BMDDisplayMode.bmdModeHD1080p25, _BMDPixelFormat.bmdFormat8BitYUV, _BMDVideoInputFlags.bmdVideoInputFlagDefault);
input.StartStreams();
frameCount = 0;
}
public void Open(DeviceRegister.DeviceIndex device, _BMDDisplayMode mode, _BMDVideoInputFlags flags)
{
if (Ready)
{
Close();
}
WorkerThread.Singleton.PerformBlocking(() =>
{
this.Lock.AcquireWriterLock(10000);
try
{
if (device == null)
{
throw (new Exception("No device selected"));
}
IDeckLink rawDevice = DeviceRegister.Singleton.GetDeviceHandle(device.Index);
FDevice = rawDevice as IDeckLinkInput;
FOutDevice = rawDevice as IDeckLinkOutput;
FMode = mode;
FFlags = flags;
FConverter = new CDeckLinkVideoConversion();
if (FDevice == null)
{
throw (new Exception("No input device connected"));
}
_BMDDisplayModeSupport displayModeSupported;
FDevice.DoesSupportVideoMode(FMode, FPixelFormat, flags, out displayModeSupported, out FDisplayMode);
Width = FDisplayMode.GetWidth();
Height = FDisplayMode.GetHeight();
// inspiration http://dviz.googlecode.com/svn/trunk/src/livemix/CameraThread.cpp
FOutDevice.CreateVideoFrame(Width,
Height,
Width * 4,
_BMDPixelFormat.bmdFormat8BitBGRA,
_BMDFrameFlags.bmdFrameFlagDefault,
out rgbFrame);
FDevice.EnableVideoInput(FMode, FPixelFormat, FFlags);
FDevice.SetCallback(this);
FDevice.StartStreams();
Reinitialise = true;
Ready = true;
FreshData = false;
}
catch (Exception e)
{
Ready = false;
Reinitialise = false;
FreshData = false;
throw;
}
finally
{
this.Lock.ReleaseWriterLock();
}
});
}
