diff options
| -rw-r--r-- | libavformat/movenc.c | 7 | ||||
| -rw-r--r-- | libavformat/movenc.h | 1 |
2 files changed, 6 insertions, 2 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 85b5667076..d113bffb55 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -987,7 +987,7 @@ static int mov_write_stts_tag(AVIOContext *pb, MOVTrack *track) stts_entries = av_malloc(track->entry * sizeof(*stts_entries)); /* worst case */ for (i=0; i<track->entry; i++) { int64_t duration = i + 1 == track->entry ? - track->trackDuration - track->cluster[i].dts + track->cluster[0].dts : /* readjusting */ + track->trackDuration - track->cluster[i].dts + track->start_dts : /* readjusting */ track->cluster[i+1].dts - track->cluster[i].dts; if (i && duration == stts_entries[entries].duration) { stts_entries[entries].count++; /* compress */ @@ -2104,7 +2104,9 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) trk->cluster[trk->entry].size = size; trk->cluster[trk->entry].entries = samplesInChunk; trk->cluster[trk->entry].dts = pkt->dts; - trk->trackDuration = pkt->dts - trk->cluster[0].dts + pkt->duration; + if (trk->start_dts == AV_NOPTS_VALUE) + trk->start_dts = pkt->dts; + trk->trackDuration = pkt->dts - trk->start_dts + pkt->duration; if (pkt->pts == AV_NOPTS_VALUE) { av_log(s, AV_LOG_WARNING, "pts has no value\n"); @@ -2253,6 +2255,7 @@ static int mov_write_header(AVFormatContext *s) /* If hinting of this track is enabled by a later hint track, * this is updated. */ track->hint_track = -1; + track->start_dts = 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') || diff --git a/libavformat/movenc.h b/libavformat/movenc.h index 5595ac71a8..5b7689a27b 100644 --- a/libavformat/movenc.h +++ b/libavformat/movenc.h @@ -89,6 +89,7 @@ typedef struct MOVIndex { int height; ///< active picture (w/o VBI) height for D-10/IMX uint32_t tref_tag; int tref_id; ///< trackID of the referenced track + int64_t start_dts; int hint_track; ///< the track that hints this track, -1 if no hint track is set int src_track; ///< the track that this hint track describes |