internal static extern AviError AVIStreamSetFormat(IntPtr aviStream, Int32 lPos,
ref BitmapInfoHeader lpFormat, Int32 cbFormat);
/// <summary>
/// The AVIStreamSetFormat function sets the format of a stream at the specified position.
/// </summary>
/// <param name="aviStream">Handle to an open stream.</param>
/// <param name="lPos">Position in the stream to receive the format.</param>
/// <param name="lpFormat">Pointer to a structure containing the new format.</param>
/// <param name="cbFormat">Size, in bytes, of the block of memory referenced by lpFormat.
/// </param>
/// <returns>Returns zero if successful or an error otherwise. </returns>
public static AviError AVIStreamSetFormat(IntPtr aviStream, Int32 lPos, ref BitmapInfoHeader lpFormat,
Int32 cbFormat)
{
return Native.AVIStreamSetFormat(aviStream, lPos, ref lpFormat, cbFormat);
}
internal static extern int AVIStreamGetFrameOpen(IntPtr pAVIStream, ref BitmapInfoHeader bih);
/// <summary>
/// The AVIStreamGetFrameOpen function prepares to decompress video frames from the specified video stream.
/// </summary>
/// <param name="pAVIStream">Pointer to the video stream used as the video source (pointer to an IAVIStream interface).</param>
/// <param name="bih">Pointer to a structure that defines the desired video format. Specify null to use a
/// default format. You can also specify AVIGETFRAMEF_BESTDISPLAYFMT to decode the frames to the best format for your display.</param>
/// <returns>Returns a GetFrame object that can be used with the AVIStreamGetFrame function. If the system cannot find
/// a decompressor that can decompress the stream to the given format, or to any RGB format, the function returns null.</returns>
public static int AVIStreamGetFrameOpen(IntPtr pAVIStream, ref BitmapInfoHeader bih)
{
return Native.AVIStreamGetFrameOpen(pAVIStream, ref bih);
}