610         StreamContext *nus= &nut->stream[i];  in write_index()  local
617             if (j && nus->keyframe_pts[j] == nus->keyframe_pts[j-1]) {  in write_index()
619                 nus->keyframe_pts[j] = AV_NOPTS_VALUE;  in write_index()
622             flag = (nus->keyframe_pts[j] != AV_NOPTS_VALUE) ^ (j+1 == nut->sp_count);  in write_index()
623             for (; j<nut->sp_count && (nus->keyframe_pts[j] != AV_NOPTS_VALUE) == flag; j++)  in write_index()
628                 if (nus->keyframe_pts[k] == AV_NOPTS_VALUE)  in write_index()
630                 av_assert0(nus->keyframe_pts[k] > last_pts);  in write_index()
631                 put_v(bc, nus->keyframe_pts[k] - last_pts);  in write_index()
632                 last_pts = nus->keyframe_pts[k];  in write_index()
782 static int get_needed_flags(NUTContext *nut, StreamContext *nus, FrameCode *fc,  in get_needed_flags()  argument
793     if (pkt->pts - nus->last_pts != fc->pts_delta)  in get_needed_flags()
799     if (FFABS(pkt->pts - nus->last_pts) > nus->max_pts_distance)  in get_needed_flags()
956     StreamContext *nus = &nut->stream[pkt->stream_index];  in nut_write_packet()  local
994     if (key_frame && !(nus->last_flags & FLAG_KEY))  in nut_write_packet()
1006         ff_nut_reset_ts(nut, *nus->time_base, pkt->dts);  in nut_write_packet()
1010                 nus->time_base->num * (int64_t)nut->stream[i].time_base->den,  in nut_write_packet()
1011                 nus->time_base->den * (int64_t)nut->stream[i].time_base->num,  in nut_write_packet()
1030         put_tt(nut, nus->time_base, dyn_bc, pkt->dts);  in nut_write_packet()
1034             put_tt(nut, nus->time_base, dyn_bc,  in nut_write_packet()
1035                    av_rescale_q(av_gettime(), AV_TIME_BASE_Q, *nus->time_base));  in nut_write_packet()
1047                 StreamContext *nus = &nut->stream[i];  in nut_write_packet()  local
1048                 av_reallocp_array(&nus->keyframe_pts, 2*nut->sp_count, sizeof(*nus->keyframe_pts));  in nut_write_packet()
1049                 if (!nus->keyframe_pts) {  in nut_write_packet()
1054                     nus->keyframe_pts[j] = AV_NOPTS_VALUE;  in nut_write_packet()
1058     av_assert0(nus->last_pts != AV_NOPTS_VALUE);  in nut_write_packet()
1060     coded_pts = pkt->pts & ((1 << nus->msb_pts_shift) - 1);  in nut_write_packet()
1061     if (ff_lsb2full(nus, coded_pts) != pkt->pts)  in nut_write_packet()
1062         coded_pts = pkt->pts + (1 << nus->msb_pts_shift);  in nut_write_packet()
1075         needed_flags = get_needed_flags(nut, nus, fc, pkt);  in nut_write_packet()
1126     needed_flags = get_needed_flags(nut, nus, fc, pkt);  in nut_write_packet()
1148     nus->last_flags = flags;  in nut_write_packet()
1149     nus->last_pts   = pkt->pts;  in nut_write_packet()
1160         if (nus->keyframe_pts && nus->keyframe_pts[nut->sp_count] == AV_NOPTS_VALUE)  in nut_write_packet()
1161             nus->keyframe_pts[nut->sp_count] = pkt->pts;  in nut_write_packet()
1164 …if (!nut->max_pts_tb || av_compare_ts(nut->max_pts, *nut->max_pts_tb, pkt->pts, *nus->time_base) <…  in nut_write_packet()
1166         nut->max_pts_tb = nus->time_base;  in nut_write_packet()