3754         InputFile *ifile = input_files[i];  in transcode_init()  local
3755         if (ifile->rate_emu)  in transcode_init()
3756             for (j = 0; j < ifile->nb_streams; j++)  in transcode_init()
3757                 input_streams[j + ifile->ist_index]->start = av_gettime_relative();  in transcode_init()
3792         InputFile *ifile = input_files[i];  in transcode_init()  local
3793         for (j = 0; j < ifile->ctx->nb_programs; j++) {  in transcode_init()
3794             AVProgram *p = ifile->ctx->programs[j];  in transcode_init()
3798                 if (!input_streams[ifile->ist_index + p->stream_index[k]]->discard) {  in transcode_init()
4272 static int seek_to_start(InputFile *ifile, AVFormatContext *is)  in seek_to_start()  argument
4283     for (i = 0; i < ifile->nb_streams; i++) {  in seek_to_start()
4284         ist   = input_streams[ifile->ist_index + i];  in seek_to_start()
4294     for (i = 0; i < ifile->nb_streams; i++) {  in seek_to_start()
4295         ist   = input_streams[ifile->ist_index + i];  in seek_to_start()
4315         if (!ifile->duration)  in seek_to_start()
4316             ifile->time_base = ist->st->time_base;  in seek_to_start()
4321         ifile->time_base = duration_max(duration, &ifile->duration, ist->st->time_base,  in seek_to_start()
4322                                         ifile->time_base);  in seek_to_start()
4325     if (ifile->loop > 0)  in seek_to_start()
4326         ifile->loop--;  in seek_to_start()
4340     InputFile *ifile = input_files[file_index];  in process_input()  local
4349     is  = ifile->ctx;  in process_input()
4350     ret = get_input_packet(ifile, &pkt);  in process_input()
4353         ifile->eagain = 1;  in process_input()
4356     if (ret < 0 && ifile->loop) {  in process_input()
4358         for (i = 0; i < ifile->nb_streams; i++) {  in process_input()
4359             ist = input_streams[ifile->ist_index + i];  in process_input()
4371         ret = seek_to_start(ifile, is);  in process_input()
4380             ret = get_input_packet(ifile, &pkt);  in process_input()
4382             ifile->eagain = 1;  in process_input()
4393         for (i = 0; i < ifile->nb_streams; i++) {  in process_input()
4394             ist = input_streams[ifile->ist_index + i];  in process_input()
4405                 if (ost->source_index == ifile->ist_index + i &&  in process_input()
4411         ifile->eof_reached = 1;  in process_input()
4423     if (pkt->stream_index >= ifile->nb_streams) {  in process_input()
4428     ist = input_streams[ifile->ist_index + pkt->stream_index];  in process_input()
4446 …          ifile->ist_index + pkt->stream_index, av_get_media_type_string(ist->dec_ctx->codec_type),  in process_input()
4461             && ifile->ts_offset == -is->start_time  in process_input()
4472                 ifile->ts_offset = -new_start_time;  in process_input()
4511         pkt->dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);  in process_input()
4513         pkt->pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);  in process_input()
4524         && (is->iformat->flags & AVFMT_TS_DISCONT) && ifile->last_ts != AV_NOPTS_VALUE) {  in process_input()
4525         int64_t delta   = pkt_dts - ifile->last_ts;  in process_input()
4528             ifile->ts_offset -= delta;  in process_input()
4531                    delta, ifile->ts_offset);  in process_input()
4538     duration = av_rescale_q(ifile->duration, ifile->time_base, ist->st->time_base);  in process_input()
4568                 ifile->ts_offset -= delta;  in process_input()
4574                        delta, ifile->ts_offset);  in process_input()
4598         ifile->last_ts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);  in process_input()
4602 …          ifile->ist_index + pkt->stream_index, av_get_media_type_string(ist->dec_ctx->codec_type),  in process_input()
4615     if (ifile->thread_queue_size)  in process_input()