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Merge commit '59f0275dd0a42a7f90271a83a78e9ca5e69ff5b0'

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* commit '59f0275dd0a42a7f90271a83a78e9ca5e69ff5b0':
  movenc: Adjust the pts of new fragments similarly to what is done for dts

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-19 02:56:45 +01:00
commit c8e05c438f
2 changed files with 10 additions and 0 deletions
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9
libavformat/movenc.c
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@ -4055,6 +4055,11 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
* which might not exactly match our dts. Therefore adjust the dts
* of this packet to be what the previous packets duration implies. */
trk->cluster[trk->entry].dts = trk->start_dts + trk->track_duration;
/* We also may have written the pts and the corresponding duration
* in sidx tags; make sure the sidx pts and duration match up with
* the next fragment. This means the cts of the first sample must
* be the same in all fragments. */
pkt->pts = pkt->dts + trk->start_cts;
} else {
/* New fragment, but discontinuous from previous fragments.
* Pretend the duration sum of the earlier fragments is
@ -4098,6 +4103,9 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
trk->flags |= MOV_TRACK_CTTS;
trk->cluster[trk->entry].cts = pkt->pts - pkt->dts;
trk->cluster[trk->entry].flags = 0;
if (trk->start_cts == AV_NOPTS_VALUE)
trk->start_cts = pkt->pts - pkt->dts;
if (enc->codec_id == AV_CODEC_ID_VC1) {
mov_parse_vc1_frame(pkt, trk, mov->fragments);
} else if (pkt->flags & AV_PKT_FLAG_KEY) {
@ -4673,6 +4681,7 @@ static int mov_write_header(AVFormatContext *s)
* this is updated. */
track->hint_track = -1;
track->start_dts = AV_NOPTS_VALUE;
track->start_cts = AV_NOPTS_VALUE;
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (track->tag == MKTAG('m','x','3','p') || track->tag == MKTAG('m','x','3','n') ||
track->tag == MKTAG('m','x','4','p') || track->tag == MKTAG('m','x','4','n') ||

1
libavformat/movenc.h
View File

@ -112,6 +112,7 @@ typedef struct MOVTrack {
uint32_t tref_tag;
int tref_id; ///< trackID of the referenced track
int64_t start_dts;
int64_t start_cts;
int hint_track; ///< the track that hints this track, -1 if no hint track is set
int src_track; ///< the track that this hint (or tmcd) track describes