public static BITMAPINFOHEADER Read( Stream stream ) {
BITMAPINFOHEADER bifh = new BITMAPINFOHEADER();
byte[] buf = new byte[4];
bifh.biSize = readUInt32( stream );
bifh.biWidth = readInt32( stream );
bifh.biHeight = readInt32( stream );
bifh.biPlanes = readInt16( stream );
bifh.biBitCount = readInt16( stream );
bifh.biCompression = readUInt32( stream );
bifh.biSizeImage = readUInt32( stream );
bifh.biXPelsPerMeter = readInt32( stream );
bifh.biYPelsPerMeter = readInt32( stream );
bifh.biClrUsed = readUInt32( stream );
bifh.biClrImportant = readUInt32( stream );
return bifh;
}
public static extern int AVIStreamGetFrameOpen(
IntPtr pAVIStream,
ref BITMAPINFOHEADER bih );
public static extern int AVIStreamSetFormat( IntPtr aviStream, Int32 lPos, ref BITMAPINFOHEADER lpFormat, Int32 cbFormat );