292     AVStream *ast = NULL, *vst = NULL; //initialization to suppress warning  in mv_read_header()  local
310         vst = avformat_new_stream(avctx, NULL);  in mv_read_header()
311         if (!vst)  in mv_read_header()
313         avpriv_set_pts_info(vst, 64, 1, 15);  in mv_read_header()
314         vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;  in mv_read_header()
315         vst->avg_frame_rate    = av_inv_q(vst->time_base);  in mv_read_header()
316         vst->nb_frames         = avio_rb32(pb);  in mv_read_header()
320             vst->codecpar->codec_id = AV_CODEC_ID_MVC1;  in mv_read_header()
323             vst->codecpar->format = AV_PIX_FMT_ARGB;  in mv_read_header()
324             vst->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;  in mv_read_header()
330         vst->codecpar->codec_tag = 0;  in mv_read_header()
331         vst->codecpar->width     = avio_rb32(pb);  in mv_read_header()
332         vst->codecpar->height    = avio_rb32(pb);  in mv_read_header()
336         ast->nb_frames          = vst->nb_frames;  in mv_read_header()
359         for (i = 0; i < vst->nb_frames; i++) {  in mv_read_header()
367             av_add_index_entry(vst, pos + asize, i, vsize, 0, AVINDEX_KEYFRAME);  in mv_read_header()
413             vst = avformat_new_stream(avctx, NULL);  in mv_read_header()
414             if (!vst)  in mv_read_header()
416             vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;  in mv_read_header()
417             if ((ret = read_table(avctx, vst, parse_video_var))<0)  in mv_read_header()
425             read_index(pb, vst);  in mv_read_header()