Lines Matching refs:time_base
181 AVRational f = av_div_q(codec->time_base, *nut->stream[stream_id].time_base);
272 static void put_tt(NUTContext *nut, AVRational *time_base, AVIOContext *bc, uint64_t val)
275 val += time_base - nut->time_base;
351 ff_put_v(bc, nut->time_base[i].num);
352 ff_put_v(bc, nut->time_base[i].den);
438 ff_put_v(bc, nut->stream[i].time_base - nut->time_base);
527 snprintf(buf, sizeof(buf), "%d/%d", st->codec->time_base.den, st->codec->time_base.num);
561 put_tt(nut, nut->chapter[id].time_base, bc, ch->start); // chapter_start
712 nut->time_base= av_calloc(s->nb_streams +
713 s->nb_chapters, sizeof(*nut->time_base));
714 if (!nut->stream || !nut->chapter || !nut->time_base) {
717 av_freep(&nut->time_base);
724 AVRational time_base;
725 ff_parse_specific_params(st, &time_base.den, &ssize, &time_base.num);
728 time_base = (AVRational) {1, st->codec->sample_rate};
730 time_base = ff_choose_timebase(s, st, 48000);
733 avpriv_set_pts_info(st, 64, time_base.num, time_base.den);
736 if (!memcmp(&time_base, &nut->time_base[j], sizeof(AVRational))) {
739 nut->time_base[j] = time_base;
740 nut->stream[i].time_base = &nut->time_base[j];
744 if (INT64_C(1000) * time_base.num >= time_base.den)
749 FFMAX(time_base.den, time_base.num) / time_base.num;
756 if (!memcmp(&ch->time_base, &nut->time_base[j], sizeof(AVRational)))
759 nut->time_base[j] = ch->time_base;
760 nut->chapter[i].time_base = &nut->time_base[j];
1006 ff_nut_reset_ts(nut, *nus->time_base, pkt->dts);
1010 nus->time_base->num * (int64_t)nut->stream[i].time_base->den,
1011 nus->time_base->den * (int64_t)nut->stream[i].time_base->num,
1030 put_tt(nut, nus->time_base, dyn_bc, pkt->dts);
1034 put_tt(nut, nus->time_base, dyn_bc,
1035 av_rescale_q(av_gettime(), AV_TIME_BASE_Q, *nus->time_base));
1162 if (!nut->max_pts_tb || av_compare_ts(nut->max_pts, *nut->max_pts_tb, pkt->pts, *nus->time_base) < 0) {
1164 nut->max_pts_tb = nus->time_base;
1195 av_freep(&nut->time_base);