827         PacketList *pktl = s->internal->raw_packet_buffer;  in ff_read_packet()  local
830         if (pktl) {  in ff_read_packet()
831             st = s->streams[pktl->pkt.stream_index];  in ff_read_packet()
852             if (!pktl || ret == AVERROR(EAGAIN))  in ff_read_packet()
906         if (!pktl && st->internal->request_probe <= 0)  in ff_read_packet()
1035 static PacketList *get_next_pkt(AVFormatContext *s, AVStream *st, PacketList *pktl)  in get_next_pkt()  argument
1037     if (pktl->next)  in get_next_pkt()
1038         return pktl->next;  in get_next_pkt()
1039     if (pktl == s->internal->packet_buffer_end)  in get_next_pkt()
1120 …PacketList *pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_qu…  in update_initial_timestamps()  local
1140     for (pktl_it = pktl; pktl_it; pktl_it = get_next_pkt(s, st, pktl_it)) {  in update_initial_timestamps()
1157         update_dts_from_pts(s, stream_index, pktl);  in update_initial_timestamps()
1172 …PacketList *pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_qu…  in update_initial_durations()  local
1180         for (; pktl; pktl = get_next_pkt(s, st, pktl)) {  in update_initial_durations()
1181             if (pktl->pkt.stream_index == stream_index) {  in update_initial_durations()
1182                 if (pktl->pkt.pts != pktl->pkt.dts  ||  in update_initial_durations()
1183                     pktl->pkt.dts != AV_NOPTS_VALUE ||  in update_initial_durations()
1184                     pktl->pkt.duration)  in update_initial_durations()
1189         if (pktl && pktl->pkt.dts != st->first_dts) {  in update_initial_durations()
1191 … av_ts2str(st->first_dts), av_ts2str(pktl->pkt.dts), av_ts2str(pktl->pkt.pts), pktl->pkt.duration);  in update_initial_durations()
1194         if (!pktl) {  in update_initial_durations()
1198 …pktl          = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_queue;  in update_initial_durations()
1203     for (; pktl; pktl = get_next_pkt(s, st, pktl)) {  in update_initial_durations()
1204         if (pktl->pkt.stream_index != stream_index)  in update_initial_durations()
1206         if ((pktl->pkt.pts == pktl->pkt.dts ||  in update_initial_durations()
1207              pktl->pkt.pts == AV_NOPTS_VALUE) &&  in update_initial_durations()
1208             (pktl->pkt.dts == AV_NOPTS_VALUE ||  in update_initial_durations()
1209              pktl->pkt.dts == st->first_dts ||  in update_initial_durations()
1210              pktl->pkt.dts == RELATIVE_TS_BASE) &&  in update_initial_durations()
1211             !pktl->pkt.duration &&  in update_initial_durations()
1214             pktl->pkt.dts = cur_dts;  in update_initial_durations()
1216                 pktl->pkt.pts = cur_dts;  in update_initial_durations()
1217             pktl->pkt.duration = duration;  in update_initial_durations()
1220         cur_dts = pktl->pkt.dts + pktl->pkt.duration;  in update_initial_durations()
1222     if (!pktl)  in update_initial_durations()
1759         PacketList *pktl = s->internal->packet_buffer;  in av_read_frame()  local
1761         if (pktl) {  in av_read_frame()
1762             AVPacket *next_pkt = &pktl->pkt;  in av_read_frame()
1770                 while (pktl && next_pkt->pts == AV_NOPTS_VALUE) {  in av_read_frame()
1771                     if (pktl->pkt.stream_index == next_pkt->stream_index &&  in av_read_frame()
1772                         av_compare_mod(next_pkt->dts, pktl->pkt.dts, 2ULL << (wrap_bits - 1)) < 0) {  in av_read_frame()
1773                         if (av_compare_mod(pktl->pkt.pts, pktl->pkt.dts, 2ULL << (wrap_bits - 1))) {  in av_read_frame()
1775                             next_pkt->pts = pktl->pkt.dts;  in av_read_frame()
1779                             last_dts = pktl->pkt.dts;  in av_read_frame()
1782                     pktl = pktl->next;  in av_read_frame()
1792                 pktl = s->internal->packet_buffer;  in av_read_frame()
1807             if (pktl && ret != AVERROR(EAGAIN)) {  in av_read_frame()