+
+ if (codec_type != AVMEDIA_TYPE_VIDEO && is->video_stream != -1) {
+ p = av_find_program_from_stream(ic, NULL, is->video_stream);
+ if (p) {
+ nb_streams = p->nb_stream_indexes;
+ for (start_index = 0; start_index < nb_streams; start_index++)
+ if (p->stream_index[start_index] == stream_index)
+ break;
+ if (start_index == nb_streams)
+ start_index = -1;
+ stream_index = start_index;
+ }
+ }
+