295     AVStream *ast = NULL, *vst = NULL; //initialization to suppress warning  in mv_read_header()  local
325         vst = avformat_new_stream(avctx, NULL);  in mv_read_header()
326         if (!vst)  in mv_read_header()
328         avpriv_set_pts_info(vst, 64, fps.den, fps.num);  in mv_read_header()
329         vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;  in mv_read_header()
330         vst->avg_frame_rate = fps;  in mv_read_header()
331         vst->duration = vst->nb_frames = avio_rb32(pb);  in mv_read_header()
335             vst->codecpar->codec_id = AV_CODEC_ID_MVC1;  in mv_read_header()
338             vst->codecpar->format = AV_PIX_FMT_ARGB;  in mv_read_header()
339             vst->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;  in mv_read_header()
345         vst->codecpar->codec_tag = 0;  in mv_read_header()
346         vst->codecpar->width     = avio_rb32(pb);  in mv_read_header()
347         vst->codecpar->height    = avio_rb32(pb);  in mv_read_header()
352             ast->nb_frames = vst->nb_frames;  in mv_read_header()
394         for (i = 0; i < vst->nb_frames; i++) {  in mv_read_header()
405             av_add_index_entry(vst, pos + asize, i, vsize, 0, AVINDEX_KEYFRAME);  in mv_read_header()
450             vst = avformat_new_stream(avctx, NULL);  in mv_read_header()
451             if (!vst)  in mv_read_header()
453             vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;  in mv_read_header()
454             if ((ret = read_table(avctx, vst, parse_video_var))<0)  in mv_read_header()
462             read_index(pb, vst);  in mv_read_header()