Exemplo n.º 1
0
double video_get_frame_time(int id) {
	get_videor(videoStruct, id, -1);
	IBasicVideo *pBasicVideo;
	videoStruct->pGraph->QueryInterface(IID_IBasicVideo,
	 (LPVOID *)&pBasicVideo);

	// obtain average time between frames
	REFTIME frametime;
	pBasicVideo->get_AvgTimePerFrame(&frametime);

	// release
	pBasicVideo->Release();
	
	return frametime;
}