public VideoStream AddVideoStream(Avi.AVICOMPRESSOPTIONS compressOptions, double frameRate, Bitmap firstFrame)
{
VideoStream stream = new VideoStream(aviFile, compressOptions, frameRate, firstFrame);
streams.Add(stream);
return(stream);
}
internal VideoStream(int frameSize, double frameRate, int width, int height, Int16 countBitsPerPixel, int countFrames, Avi.AVICOMPRESSOPTIONS compressOptions, bool writeCompressed)
{
this.frameSize = frameSize;
this.frameRate = frameRate;
this.width = width;
this.height = height;
this.countBitsPerPixel = countBitsPerPixel;
this.countFrames = countFrames;
this.compressOptions = compressOptions;
this.writeCompressed = writeCompressed;
this.firstFrame = 0;
}
private void CreateCompressedStream(Avi.AVICOMPRESSOPTIONS options)
{
int result = Avi.AVIMakeCompressedStream(out compressedStream, aviStream, ref options, 0);
if (result != 0)
{
throw new Exception("Exception in AVIMakeCompressedStream: " + result.ToString());
}
this.compressOptions = options;
SetFormat(compressedStream);
}
private void CreateCompressedStream()
{
Avi.AVICOMPRESSOPTIONS_CLASS options = new Avi.AVICOMPRESSOPTIONS_CLASS();
options.fccType = (uint)Avi.streamtypeVIDEO;
options.lpParms = IntPtr.Zero;
options.lpFormat = IntPtr.Zero;
Avi.AVISaveOptions(IntPtr.Zero, Avi.ICMF_CHOOSE_KEYFRAME | Avi.ICMF_CHOOSE_DATARATE, 1, ref aviStream, ref options);
Avi.AVISaveOptionsFree(1, ref options);
this.compressOptions = options.ToStruct();
int result = Avi.AVIMakeCompressedStream(out compressedStream, aviStream, ref compressOptions, 0);
if (result != 0)
{
throw new Exception("Exception in AVIMakeCompressedStream: " + result.ToString());
}
SetFormat(compressedStream);
}
public VideoStream(int aviFile, Avi.AVICOMPRESSOPTIONS compressOptions, double frameRate, Bitmap firstFrame)
{
Initialize(aviFile, true, frameRate, firstFrame);
CreateStream(compressOptions);
AddFrame(firstFrame);
}
private void CreateStream(Avi.AVICOMPRESSOPTIONS options)
{
CreateStreamWithoutFormat();
CreateCompressedStream(options);
}
