351     int i, negative = 0, file_idx, disabled = 0;  in opt_map()  local
407         file_idx = strtol(map, &p, 0);  in opt_map()
408         if (file_idx >= nb_input_files || file_idx < 0) {  in opt_map()
409             av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);  in opt_map()
416                 if (file_idx == m->file_index &&  in opt_map()
423             for (i = 0; i < input_files[file_idx]->nb_streams; i++) {  in opt_map()
424 …     if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i],  in opt_map()
427 …      if (input_streams[input_files[file_idx]->ist_index + i]->user_set_discard == AVDISCARD_ALL) {  in opt_map()
434                 m->file_index   = file_idx;  in opt_map()
441                     m->sync_file_index   = file_idx;  in opt_map()
491         m->file_idx = m->stream_idx = -1;  in opt_map_channel()
500                &m->file_idx,  &m->stream_idx, &m->channel_idx,  in opt_map_channel()
513     if (m->file_idx < 0 || m->file_idx >= nb_input_files) {  in opt_map_channel()
515                m->file_idx);  in opt_map_channel()
519         m->stream_idx >= input_files[m->file_idx]->nb_streams) {  in opt_map_channel()
521                m->file_idx, m->stream_idx);  in opt_map_channel()
524     st = input_files[m->file_idx]->ctx->streams[m->stream_idx];  in opt_map_channel()
527                m->file_idx, m->stream_idx);  in opt_map_channel()
534 …input_streams[input_files[m->file_idx]->ist_index + m->stream_idx]->user_set_discard == AVDISCARD_…  in opt_map_channel()
537                     m->file_idx, m->stream_idx, m->channel_idx);  in opt_map_channel()
541                     m->file_idx, m->stream_idx, m->channel_idx);  in opt_map_channel()
1955 …             if (!ist || (ist->file_index == map->file_idx && ist->st->index == map->stream_idx)) {  in new_audio_stream()