PeerStreamer

    int64_t       next_pts;  /* synthetic pts for cases where pkt.pts

                                is not defined */

    int64_t       pts;       /* current pts */

    int is_start;            /* is 1 at the start and after a discontinuity */

    int showed_multi_packet_warning;

    int is_past_recording_time;

    void *buffer_to_free;

    static unsigned int samples_size= 0;

    AVSubtitle subtitle, *subtitle_to_free;

#if CONFIG_AVFILTER

    int frame_available;

#endif

    if(pkt->dts != AV_NOPTS_VALUE)

        ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);

    //while we have more to decode or while the decoder did output something on EOF

    while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {

                    decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;

                    /* XXX: allocate picture correctly */

                    avcodec_get_frame_defaults(&picture);

                    ret = avcodec_decode_video2(ist->st->codec,

                                                &picture, &got_picture, &avpkt);

                        /* no picture yet */

                        goto discard_packet;

                    }

                    if (ist->st->codec->time_base.num != 0) {

                        int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;

                        ist->next_pts += ((int64_t)AV_TIME_BASE *

        st= ist->st;

        ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;

        ist->next_pts = AV_NOPTS_VALUE;

        ist->is_start = 1;

    }