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 Bgra32FrameConverter()
{
m_deckLinkConversion = new CDeckLinkVideoConversion();
}
override public void TurnOn()
{
_nVideoStreamTime = 0;
_nAudioStreamTime = 0;
if (Preferences.bDeviceInput)
{
if (_BMDPixelFormat.bmdFormat8BitYUV != Preferences.ePixelFormat)
{
int nWidth = _iDLInputDisplayMode.GetWidth(), nRowBytesQty = 0;
switch (Preferences.ePixelFormat)
{
case _BMDPixelFormat.bmdFormat8BitBGRA:
case _BMDPixelFormat.bmdFormat8BitARGB:
case _BMDPixelFormat.bmdFormat10BitRGB:
nRowBytesQty = nWidth * 4;
break;
case _BMDPixelFormat.bmdFormat8BitYUV:
nRowBytesQty = nWidth * 2;
break;
case _BMDPixelFormat.bmdFormat10BitYUV:
nRowBytesQty = ((nWidth + 47) / 48) * 128;
break;
}
((IDeckLinkOutput)_iDLDevice).CreateVideoFrame(nWidth, _iDLInputDisplayMode.GetHeight(), nRowBytesQty, Preferences.ePixelFormat, _BMDFrameFlags.bmdFrameFlagDefault, out _iVideoFrameTarget);
_iDLVideoConversion = new CDeckLinkVideoConversion();
}
_iDLInput.EnableVideoInput(_iDLInputDisplayMode.GetDisplayMode(), _BMDPixelFormat.bmdFormat8BitYUV, _BMDVideoInputFlags.bmdVideoInputFlagDefault);
_iDLInput.EnableAudioInput(_BMDAudioSampleRate.bmdAudioSampleRate48kHz, _BMDAudioSampleType.bmdAudioSampleType16bitInteger, 2);
_iDLInput.SetCallback(this);
}
else
{
_ahFramesBuffersBinds = new Dictionary<Frame.Video, IDeckLinkMutableVideoFrame>();
_aCurrentFramesIDs = new Dictionary<ulong, long>();
_cStopWatch = System.Diagnostics.Stopwatch.StartNew();
_aBackUPFramesIDs = new List<ulong>();
DownStreamKeyer();
_iDLOutput.SetAudioCallback(this);
_iDLOutput.SetScheduledFrameCompletionCallback(this);
_iDLOutput.EnableVideoOutput(_iDLOutputDisplayMode.GetDisplayMode(), _BMDVideoOutputFlags.bmdVideoOutputFlagDefault);
_iDLOutput.EnableAudioOutput(_eAudioSampleRate, _eAudioSampleDepth, Preferences.nAudioChannelsQty, _BMDAudioOutputStreamType.bmdAudioOutputStreamContinuous);
}
base.TurnOn();
if (Preferences.bDeviceInput)
_iDLInput.StartStreams();
else
_iDLOutput.BeginAudioPreroll();
(new Logger()).WriteNotice("decklink turned on");
}
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();
}
});
}
