int pts_wrap_bits; /**< number of bits in pts (used for wrapping control) */
// Timestamp generation support:
- /**
- * Timestamp corresponding to the last dts sync point.
- *
- * Initialized when AVCodecParserContext.dts_sync_point >= 0 and
- * a DTS is received from the underlying container. Otherwise set to
- * AV_NOPTS_VALUE by default.
- */
- int64_t reference_dts;
int64_t first_dts;
int64_t cur_dts;
int64_t last_IP_pts;
ss->parser = st->parser;
ss->last_IP_pts = st->last_IP_pts;
ss->cur_dts = st->cur_dts;
- ss->reference_dts = st->reference_dts;
ss->probe_packets = st->probe_packets;
st->parser = NULL;
st->last_IP_pts = AV_NOPTS_VALUE;
st->cur_dts = AV_NOPTS_VALUE;
- st->reference_dts = AV_NOPTS_VALUE;
st->probe_packets = MAX_PROBE_PACKETS;
}
st->parser = ss->parser;
st->last_IP_pts = ss->last_IP_pts;
st->cur_dts = ss->cur_dts;
- st->reference_dts = ss->reference_dts;
st->probe_packets = ss->probe_packets;
}
pkt->dts += offset;
}
- if (pc && pc->dts_sync_point >= 0) {
- // we have synchronization info from the parser
- int64_t den = st->codec->time_base.den * (int64_t) st->time_base.num;
- if (den > 0) {
- int64_t num = st->codec->time_base.num * (int64_t) st->time_base.den;
- if (pkt->dts != AV_NOPTS_VALUE) {
- // got DTS from the stream, update reference timestamp
- st->reference_dts = pkt->dts - pc->dts_ref_dts_delta * num / den;
- pkt->pts = pkt->dts + pc->pts_dts_delta * num / den;
- } else if (st->reference_dts != AV_NOPTS_VALUE) {
- // compute DTS based on reference timestamp
- pkt->dts = st->reference_dts + pc->dts_ref_dts_delta * num / den;
- pkt->pts = pkt->dts + pc->pts_dts_delta * num / den;
- }
- if (pc->dts_sync_point > 0)
- st->reference_dts = pkt->dts; // new reference
- }
- }
-
/* This may be redundant, but it should not hurt. */
if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts > pkt->dts)
presentation_delayed = 1;
}
st->last_IP_pts = AV_NOPTS_VALUE;
st->cur_dts = AV_NOPTS_VALUE; /* we set the current DTS to an unspecified origin */
- st->reference_dts = AV_NOPTS_VALUE;
st->probe_packets = MAX_PROBE_PACKETS;
st= ic->streams[i];
st->cur_dts= st->first_dts;
st->last_IP_pts = AV_NOPTS_VALUE;
- st->reference_dts = AV_NOPTS_VALUE;
}
}
st->last_IP_pts = AV_NOPTS_VALUE;
for(i=0; i<MAX_REORDER_DELAY+1; i++)
st->pts_buffer[i]= AV_NOPTS_VALUE;
- st->reference_dts = AV_NOPTS_VALUE;
st->sample_aspect_ratio = (AVRational){0,1};