721     VobSubDemuxContext *vobsub = s->priv_data;  in vobsub_read_close()  local
725         ff_subtitles_queue_clean(&vobsub->q[i]);  in vobsub_read_close()
726     if (vobsub->sub_ctx)  in vobsub_read_close()
727         avformat_close_input(&vobsub->sub_ctx);  in vobsub_read_close()
734     VobSubDemuxContext *vobsub = s->priv_data;  in vobsub_read_header()  local
744     if (!vobsub->sub_name) {  in vobsub_read_header()
746         vobsub->sub_name = av_strdup(s->url);  in vobsub_read_header()
747         if (!vobsub->sub_name) {  in vobsub_read_header()
751         fname_len = strlen(vobsub->sub_name);  in vobsub_read_header()
752         ext = vobsub->sub_name - 3 + fname_len;  in vobsub_read_header()
759         av_log(s, AV_LOG_VERBOSE, "IDX/SUB: %s -> %s\n", s->url, vobsub->sub_name);  in vobsub_read_header()
766     vobsub->sub_ctx = avformat_alloc_context();  in vobsub_read_header()
767     if (!vobsub->sub_ctx) {  in vobsub_read_header()
773     if ((ret = ff_copy_whiteblacklists(vobsub->sub_ctx, s)) < 0)  in vobsub_read_header()
776     ret = avformat_open_input(&vobsub->sub_ctx, vobsub->sub_name, iformat, NULL);  in vobsub_read_header()
778         av_log(s, AV_LOG_ERROR, "Unable to open %s as MPEG subtitles\n", vobsub->sub_name);  in vobsub_read_header()
799             if (stream_id >= FF_ARRAY_ELEMS(vobsub->q)) {  in vobsub_read_header()
849             sub = ff_subtitles_queue_insert(&vobsub->q[s->nb_streams - 1], "", 0, 0);  in vobsub_read_header()
896         vobsub->q[i].sort = SUB_SORT_POS_TS;  in vobsub_read_header()
897         vobsub->q[i].keep_duplicates = 1;  in vobsub_read_header()
898         ff_subtitles_queue_finalize(s, &vobsub->q[i]);  in vobsub_read_header()
922     VobSubDemuxContext *vobsub = s->priv_data;  in vobsub_read_packet()  local
924     AVIOContext *pb = vobsub->sub_ctx->pb;  in vobsub_read_packet()
930         FFDemuxSubtitlesQueue *tmpq = &vobsub->q[i];  in vobsub_read_packet()
943     q = &vobsub->q[sid];  in vobsub_read_packet()
967         ret = mpegps_read_pes_header(vobsub->sub_ctx, NULL, &startcode, &pts, &dts);  in vobsub_read_packet()
1001     VobSubDemuxContext *vobsub = s->priv_data;  in vobsub_read_seek()  local
1017             int r = ff_subtitles_queue_seek(&vobsub->q[i], s, stream_index,  in vobsub_read_seek()
1027     return ff_subtitles_queue_seek(&vobsub->q[stream_index], s, stream_index,  in vobsub_read_seek()