| -rw-r--r-- | libavformat/seek.c | 3 | ||||
| -rw-r--r-- | libavformat/seek.h | 1 | ||||
| -rw-r--r-- | libavformat/utils.c | 24 |
3 files changed, 0 insertions, 28 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 2658136..3bb837a 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1091,27 +1091,6 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, 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; - } 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; - } - - if (st->reference_dts != AV_NOPTS_VALUE && pkt->pts == AV_NOPTS_VALUE) - 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; @@ -1581,7 +1560,6 @@ void ff_read_frame_flush(AVFormatContext *s) st->last_IP_pts = AV_NOPTS_VALUE; if(st->first_dts == AV_NOPTS_VALUE) st->cur_dts = RELATIVE_TS_BASE; else 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; @@ -2365,7 +2343,6 @@ static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset) st= ic->streams[i]; st->cur_dts= st->first_dts; st->last_IP_pts = AV_NOPTS_VALUE; - st->reference_dts = AV_NOPTS_VALUE; } } @@ -3388,7 +3365,6 @@ AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c) 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}; |