internal void Dispose()
{
if (deckLink != null)
{
var refCount = Marshal.ReleaseComObject(deckLink);
Debug.Assert(refCount == 0, "refCount == 0");
deckLink = null;
deckLinkStatus = null;
deckLinkInput = null;
deckLinkAttrs = null;
initialized = false;
}
}
internal bool Init()
{
try
{
deckLinkInput = (IDeckLinkInput)deckLink;
deckLinkStatus = (IDeckLinkStatus)deckLink;
deckLinkAttrs = (IDeckLinkProfileAttributes)deckLink;
initialized = true;
}
catch (InvalidCastException)
{
//logger.Warn("");
}
return(initialized);
}
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;
}
}
