avcodec_thread_init(enc, get_number_of_cpus());

            #define AVMEDIA_TYPE_VIDEO CODEC_TYPE_VIDEO

        #endif

		        continue;

    		}

			avcodec_decode_video2(video_st->codec, picture, &got_picture, &packet); 

#else

	#if LIBAVFORMAT_BUILD > 4628

static const char * icvFFMPEGErrStr(int err)

{

    switch(err) {

 		case AVERROR_BSF_NOT_FOUND:

 			return "Bitstream filter not found";

	/* auto detect the output format from the name and fourcc code. */

	fmt = av_guess_format(NULL, filename, NULL);

#else

	fmt = guess_format(NULL, filename, NULL);

#endif

    // alloc memory for context

	oc = avformat_alloc_context();

#else

	oc = av_alloc_format_context();