3444     sc->current_sample++;  in mov_current_sample_inc()
3456     sc->current_sample--;  in mov_current_sample_dec()
3466 static void mov_current_sample_set(MOVStreamContext *sc, int current_sample)  in mov_current_sample_set()  argument
3470     sc->current_sample = current_sample;  in mov_current_sample_set()
3471     sc->current_index = current_sample;  in mov_current_sample_set()
3480         if (range_size > current_sample) {  in mov_current_sample_set()
3481             sc->current_index = sc->current_index_range->start + current_sample;  in mov_current_sample_set()
3484         current_sample -= range_size;  in mov_current_sample_set()
3858         unsigned int current_sample = 0;  in mov_build_index()  local
3928                 if (current_sample >= sc->sample_count) {  in mov_build_index()
3933 …if (!sc->keyframe_absent && (!sc->keyframe_count || current_sample+key_off == sc->keyframes[stss_i…  in mov_build_index()
3937                 } else if (sc->stps_count && current_sample+key_off == sc->stps_data[stps_index]) {  in mov_build_index()
3957 …  sample_size = sc->stsz_sample_size > 0 ? sc->stsz_sample_size : sc->sample_sizes[current_sample];  in mov_build_index()
3972                             "size %u, distance %u, keyframe %d\n", st->index, current_sample,  in mov_build_index()
4003                 current_sample++;  in mov_build_index()
4919         if (index_entry_pos < sc->current_sample) {  in mov_read_trun()
4920             sc->current_sample += entries;  in mov_read_trun()
5025         if (index_entry_pos < sc->current_sample) {  in mov_read_trun()
5026             sc->current_sample -= gap;  in mov_read_trun()
7838         if (msc->pb && msc->current_sample < avst->nb_index_entries) {  in mov_find_next_sample()
7839             AVIndexEntry *current_sample = &avst->index_entries[msc->current_sample];  in mov_find_next_sample()  local
7840             int64_t dts = av_rescale(current_sample->timestamp, AV_TIME_BASE, msc->time_scale);  in mov_find_next_sample()
7841 …     av_log(s, AV_LOG_TRACE, "stream %d, sample %d, dts %"PRId64"\n", i, msc->current_sample, dts);  in mov_find_next_sample()
7842 … if (!sample || (!(s->pb->seekable & AVIO_SEEKABLE_NORMAL) && current_sample->pos < sample->pos) ||  in mov_find_next_sample()
7845                  ((FFABS(best_dts - dts) <= AV_TIME_BASE && current_sample->pos < sample->pos) ||  in mov_find_next_sample()
7847                 sample = current_sample;  in mov_find_next_sample()
8042         int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?  in mov_read_packet()
8043             st->index_entries[sc->current_sample].timestamp : st->duration;  in mov_read_packet()
8051     if (sc->sdtp_data && sc->current_sample <= sc->sdtp_count) {  in mov_read_packet()
8052         uint8_t sample_flags = sc->sdtp_data[sc->current_sample - 1];  in mov_read_packet()
8129     av_log(s, AV_LOG_TRACE, "stream %d, found sample %d\n", st->index, sc->current_sample);  in mov_seek_stream()
8135             if (next > sc->current_sample) {  in mov_seek_stream()
8137                 sc->ctts_sample = sc->current_sample - time_sample;  in mov_seek_stream()
8149             if (next > sc->current_sample) {  in mov_seek_stream()
8151                 sc->stsc_sample = sc->current_sample - time_sample;  in mov_seek_stream()
8223             if (sc->ffindex == stream_index && sc->current_sample == sample)  in mov_read_seek()