void CreateDecompressionSession(AVAssetTrack videoTrack)
{
CMFormatDescription[] formatDescriptions = videoTrack.FormatDescriptions;
var formatDescription = (CMVideoFormatDescription)formatDescriptions [0];
videoPreferredTransform = videoTrack.PreferredTransform;
decompressionSession = VTDecompressionSession.Create(DidDecompress, formatDescription);
}
VTDecompressionSession CreateSession(AVAsset asset)
{
var videoTracks = asset.TracksWithMediaType(AVMediaType.Video);
var track = videoTracks[0];
var formatDescriptor = track.FormatDescriptions[0] as CMVideoFormatDescription;
var session = VTDecompressionSession.Create(
(sourceFrame, status, flags, buffer, presentationTimeStamp, presentationDuration) => {},
formatDescriptor);
return(session);
}
void CreateDecompressionSession(AVAssetTrack videoTrack)
{
CMFormatDescription[] formatDescriptions = videoTrack.FormatDescriptions;
var formatDescription = (CMVideoFormatDescription)formatDescriptions [0];
videoPreferredTransform = videoTrack.PreferredTransform;
decompressionSession = VTDecompressionSession.Create (DidDecompress, formatDescription);
}
