private void MakeStreamCompressed()
{
Avi.AVICOMPRESSOPTIONS compressOptions = GetCompressOptions();
int result = Avi.AVIMakeCompressedStream(out _aviCompressedStreamRef, _aviStreamRef, ref compressOptions, 0);
if (result != 0)
{
throw new Exception("Failed to create compressed stream.");
}
GC.KeepAlive(compressOptions);
SetFormat(_aviCompressedStreamRef);
}
private Avi.AVICOMPRESSOPTIONS GetCompressOptions()
{
Avi.AVICOMPRESSOPTIONS compressOptions = new Avi.AVICOMPRESSOPTIONS();
compressOptions.fccType = Avi.streamtypeVIDEO;
compressOptions.fccHandler = this.Codec.FourCCHandler;
compressOptions.dwKeyFrameEvery = 0;
compressOptions.dwQuality = ComputeQuality();
compressOptions.dwFlags = 0;
compressOptions.dwBytesPerSecond = 0;
compressOptions.lpFormat = IntPtr.Zero;
compressOptions.cbFormat = 0;
compressOptions.lpParms = IntPtr.Zero;
compressOptions.cbParms = 0;
compressOptions.dwInterleaveEvery = 0;
return(compressOptions);
}
private Avi.AVICOMPRESSOPTIONS GetCompressOptions()
{
Avi.AVICOMPRESSOPTIONS compressOptions = new Avi.AVICOMPRESSOPTIONS();
compressOptions.fccType = Avi.streamtypeVIDEO;
compressOptions.fccHandler = this.Codec.FourCCHandler;
compressOptions.dwKeyFrameEvery = 0;
compressOptions.dwQuality = ComputeQuality();
compressOptions.dwFlags = 0;
compressOptions.dwBytesPerSecond = 0;
compressOptions.lpFormat = IntPtr.Zero;
compressOptions.cbFormat = 0;
compressOptions.lpParms = IntPtr.Zero;
compressOptions.cbParms = 0;
compressOptions.dwInterleaveEvery = 0;
return compressOptions;
}