/// <summary>Create a new stream</summary>
private void CreateStreamWithoutFormat()
{
int scale = 1;
double rate = FrameRate;
GetRateAndScale(ref rate, ref scale);
Avi.AVISTREAMINFO strhdr = new Avi.AVISTREAMINFO {
fccType = Avi.mmioStringToFOURCC("vids", 0),
fccHandler = Avi.mmioStringToFOURCC("CVID", 0),
dwFlags = 0,
dwCaps = 0,
wPriority = 0,
wLanguage = 0,
dwScale = scale,
dwRate = (int)rate,
dwStart = 0,
dwLength = 0,
dwInitialFrames = 0,
dwSuggestedBufferSize = FrameSize,
dwQuality = -1,
dwSampleSize = 0,
rcFrame = { top = 0, left = 0, bottom = (uint)Height, right = (uint)Width },
dwEditCount = 0,
dwFormatChangeCount = 0,
szName = new UInt16[64]
};
int result = Avi.AVIFileCreateStream(aviFile, out aviStream, ref strhdr);
if (result != 0)
{
throw new Exception("Exception in AVIFileCreateStream: " + result);
}
}
/// <summary>Copy the stream into a new file</summary>
/// <param name="fileName">Name of the new file</param>
public override void ExportStream(String fileName)
{
Avi.AVICOMPRESSOPTIONS_CLASS opts = new Avi.AVICOMPRESSOPTIONS_CLASS {
fccType = (UInt32)Avi.mmioStringToFOURCC("auds", 0),
fccHandler = (UInt32)Avi.mmioStringToFOURCC("CAUD", 0),
dwKeyFrameEvery = 0,
dwQuality = 0,
dwFlags = 0,
dwBytesPerSecond = 0,
lpFormat = new IntPtr(0),
cbFormat = 0,
lpParms = new IntPtr(0),
cbParms = 0,
dwInterleaveEvery = 0
};
Avi.AVISaveV(fileName, 0, 0, 1, ref aviStream, ref opts);
}