private static bool SupportsFlags(VideoCompressorFlags dwFlags)
{
const VideoCompressorFlags unsupportedFlags = VideoCompressorFlags.Quality | VideoCompressorFlags.Crunch | VideoCompressorFlags.CompressFrames;
if ((dwFlags & unsupportedFlags) != 0)
{
return(false);
}
return((dwFlags & VideoCompressorFlags.Temporal) == 0 || (dwFlags & VideoCompressorFlags.FastTemporalC) != 0);
}
private static bool SupportsVideoCompressor(ref ICINFO icInfo)
{
#if COMPATIBILITY
if (icInfo.fccHandler == FourCC.x264)
{
return(true);
}
#endif
const VideoCompressorFlags unsupportedFlags = VideoCompressorFlags.Quality |
VideoCompressorFlags.Crunch |
VideoCompressorFlags.CompressFrames;
if ((icInfo.dwFlags & unsupportedFlags) != 0)
{
return(false);
}
bool requiresPreviousFrame = (icInfo.dwFlags & VideoCompressorFlags.Temporal) != 0 &&
(icInfo.dwFlags & VideoCompressorFlags.FastTemporalC) == 0;
return(!requiresPreviousFrame);
}