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(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();
}
});
}
void IDeckLinkInputCallback.VideoInputFormatChanged(_BMDVideoInputFormatChangedEvents notificationEvents, IDeckLinkDisplayMode newDisplayMode, _BMDDetectedVideoInputFormatFlags detectedSignalFlags)
{
logger.Debug("IDeckLinkInputCallback.VideoInputFormatChanged(...) " + notificationEvents);
// Restart capture with the new video mode if told to
if (!applyDetectedInputMode)
{
return;
}
//var pixelFormat = _BMDPixelFormat.bmdFormat10BitYUV;
//if ((detectedSignalFlags & _BMDDetectedVideoInputFormatFlags.bmdDetectedVideoInputRGB444) != 0)
//{
// pixelFormat = _BMDPixelFormat.bmdFormat10BitRGB;
//}
var pixelFormat = _BMDPixelFormat.bmdFormat8BitYUV;//bmdFormat8BitYUV; //!!!!!!!!!!
var dispMode = newDisplayMode.GetDisplayMode();
deckLinkInput.DoesSupportVideoMode(_BMDVideoConnection.bmdVideoConnectionHDMI, dispMode, pixelFormat, _BMDSupportedVideoModeFlags.bmdSupportedVideoModeDefault, out int supported);
logger.Debug(pixelFormat + " " + supported);
// Stop the capture
deckLinkInput.StopStreams();
// Set the video input mode
deckLinkInput.EnableVideoInput(dispMode, pixelFormat, _BMDVideoInputFlags.bmdVideoInputEnableFormatDetection);
// Start the capture
deckLinkInput.StartStreams();
logger.Debug("NewDisplayMode: " + newDisplayMode.GetDisplayMode());
InputFormatChanged?.Invoke(newDisplayMode);
}
public DeckLinkDevice(IDeckLink deckLink)
{
this.deckLink = deckLink;
// Get input interface
try
{
deckLinkInput = (IDeckLinkInput)this.deckLink;
deckLinkStatus = (IDeckLinkStatus)this.deckLink;
bool videoInputSignalLocked = false;
deckLinkStatus.GetFlag(_BMDDeckLinkStatusID.bmdDeckLinkStatusVideoInputSignalLocked, out int videoInputSignalLockedFlag);
videoInputSignalLocked = (videoInputSignalLockedFlag != 0);
if (videoInputSignalLocked)
{
throw new Exception("Video input locked");
}
this.deckLink.GetDisplayName(out deviceName);
this.deckLink.GetModelName(out modelName);
var deckLinkAttributes = (IDeckLinkProfileAttributes)deckLink;
deckLinkAttributes.GetFlag(_BMDDeckLinkAttributeID.BMDDeckLinkSupportsInputFormatDetection, out int supportsFormatDetectionFlag);
supportsFormatDetection = (supportsFormatDetectionFlag != 0);
logger.Debug("------------------------- " + deviceName + " -------------------------");
IDeckLinkDisplayModeIterator iterator = null;
deckLinkInput.GetDisplayModeIterator(out iterator);
IDeckLinkDisplayMode displayMode = null;
do
{
if (iterator != null)
{
iterator.Next(out displayMode);
if (displayMode != null)
{
displayMode.GetName(out string displayName);
displayMode.GetFrameRate(out long frameDuration, out long timeScale);
int width = displayMode.GetWidth();
int height = displayMode.GetHeight();
var bdmDisplayMode = displayMode.GetDisplayMode();
var displayModeFlags = displayMode.GetFlags();
var fieldDominance = displayMode.GetFieldDominance();
var resolution = width + "x" + height;
// var log = string.Join(", " , displayName, resolution, bdmDisplayMode, displayModeFlags, frameDuration, timeScale, fieldDominance);
var videoModeFlags = _BMDSupportedVideoModeFlags.bmdSupportedVideoModeDefault;
//var allPixelFormats = Enum.GetValues(typeof(_BMDPixelFormat));
var formatLog = "";
foreach (var fmtObj in pixelFormats)
{
var pixelFormat = (_BMDPixelFormat)fmtObj;
deckLinkInput.DoesSupportVideoMode(_BMDVideoConnection.bmdVideoConnectionHDMI, bdmDisplayMode, pixelFormat, videoModeFlags, out int supported);
if (supported != 0)
{
formatLog += " " + pixelFormat;
}
}
var log = string.Join(", ", displayName, resolution);
logger.Debug(displayName + " " + resolution + " (" + formatLog + ")");
}
else
{
break;
}
}
}while (displayMode != null);
logger.Debug("-----------------------------------------------------");
}
catch (InvalidCastException)
{
// No output interface found, eg in case of DeckLink Mini Monitor
return;
}
}
