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 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();
}
});
}
public void StartCapture(_BMDDisplayMode mode, IDeckLinkScreenPreviewCallback screenPreviewCallback, bool applyDetectedInputMode)
{
logger.Debug("StartCapture(...) " + mode);
if (currentlyCapturing)
{
return;
}
deckLinkInput.GetDisplayMode(_BMDDisplayMode.bmdModeHD1080i5994, out IDeckLinkDisplayMode displayMode);
StartCapture(displayMode, screenPreviewCallback, applyDetectedInputMode);
}
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();
}
});
}
/// <summary>
/// Gets the list of available encoding presets for the given input mode.
/// </summary>
/// <param name="inputMode">The input mode</param>
/// <returns>Returns the list of the supported encoding presets.</returns>
private List <EncodingModeEntry> GetEncodingPresetsForInputMode(_BMDDisplayMode inputMode)
{
List <EncodingModeEntry> encodingPresets = new List <EncodingModeEntry>();
IBMDStreamingVideoEncodingModePresetIterator presetIterator;
streamingDeviceInput.GetVideoEncodingModePresetIterator(inputMode, out presetIterator);
while (true)
{
IBMDStreamingVideoEncodingMode encodingMode;
presetIterator.Next(out encodingMode);
if (encodingMode == null)
{
break;
}
encodingPresets.Add(new EncodingModeEntry(encodingMode));
}
return(encodingPresets);
}
// Set Input DisplayMode
public void SetInputDisplayMode(DeckLinkDisplayMode mode)
{
inputDisplayMode = (_BMDDisplayMode)mode;
}
// Set Output DisplayMode
public void SetOutputDisplayMode(DeckLinkDisplayMode mode)
{
displayMode = (_BMDDisplayMode)mode;
}
public DeckLinkInputFormatChangedEventArgs(_BMDVideoInputFormatChangedEvents notificationEvents, _BMDDisplayMode displayMode, _BMDPixelFormat pixelFormat)
{
this.notificationEvents = notificationEvents;
this.displayMode = displayMode;
this.pixelFormat = pixelFormat;
}
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();
}
});
}
internal DeckLinkDeviceDescription GetDeviceDescription()
{
if (!initialized)
{
return(null);
}
DeckLinkDeviceDescription deviceDescription = null;
deckLink.GetDisplayName(out string deviceName);
deckLinkAttrs.GetString(_BMDDeckLinkAttributeID.BMDDeckLinkDeviceHandle, out string deviceHandle);
deckLinkStatus.GetFlag(_BMDDeckLinkStatusID.bmdDeckLinkStatusVideoInputSignalLocked, out int videoInputSignalLockedFlag);
bool available = (videoInputSignalLockedFlag != 0);
deckLinkStatus.GetInt(_BMDDeckLinkStatusID.bmdDeckLinkStatusBusy, out long deviceBusyStateFlag);
_BMDDeviceBusyState deviceBusyState = (_BMDDeviceBusyState)deviceBusyStateFlag;
bool isBusy = (deviceBusyState == _BMDDeviceBusyState.bmdDeviceCaptureBusy);
deckLinkStatus.GetInt(_BMDDeckLinkStatusID.bmdDeckLinkStatusCurrentVideoInputMode, out long bmdDeckLinkStatusCurrentVideoInputModeFlag);
_BMDDisplayMode displayModeId = (_BMDDisplayMode)bmdDeckLinkStatusCurrentVideoInputModeFlag;
deckLinkStatus.GetInt(_BMDDeckLinkStatusID.bmdDeckLinkStatusCurrentVideoInputPixelFormat, out long currentVideoInputPixelFormatFlag);
_BMDPixelFormat pixelFormat = (_BMDPixelFormat)currentVideoInputPixelFormatFlag;
DeckLinkDisplayModeDescription displayDescription = null;
IDeckLinkDisplayMode displayMode = null;
try
{
deckLinkInput.GetDisplayMode(displayModeId, out displayMode);
int width = displayMode.GetWidth();
int height = displayMode.GetHeight();
displayMode.GetFrameRate(out long duration, out long scale);
displayMode.GetName(out string displayName);
displayDescription = new DeckLinkDisplayModeDescription
{
Width = width,
Height = height,
PixFmt = (long)pixelFormat,
Fps = ((double)scale / duration),
Description = displayName,
};
}
finally
{
if (displayMode != null)
{
Marshal.ReleaseComObject(displayMode);
}
}
deviceDescription = new DeckLinkDeviceDescription
{
DeviceHandle = deviceHandle,
DeviceName = deviceName,
Available = available,
IsBusy = isBusy,
DisplayModeIds = new List <DeckLinkDisplayModeDescription> {
displayDescription
},
};
return(deviceDescription);
}
