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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2008-09-30 02:44:57 +0000 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2008-09-30 02:44:57 +0000 |
| commit | 0c5f76f708a79a83dfc9e9f9a6bd3f945178e5f0 (patch) | |
| tree | b9d1d37d4c7cd02417177fde43e0230bd2d71d6f /libavformat/mov.c | |
| parent | ae4ffe9f643bb9f0d5f158dca39c468dd5994adf (diff) | |
| download | ffmpeg-0c5f76f708a79a83dfc9e9f9a6bd3f945178e5f0.tar.gz | |
support negative ctts in some way, unset wrong dts
Originally committed as revision 15468 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index c85301288c..79db9fc52c 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -133,6 +133,7 @@ typedef struct MOVStreamContext { unsigned drefs_count; MOV_dref_t *drefs; int dref_id; + int wrong_dts; ///< dts are wrong due to negative ctts } MOVStreamContext; typedef struct MOVContext { @@ -1166,15 +1167,13 @@ static int mov_read_ctts(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom) int duration =get_be32(pb); if (duration < 0) { - av_log(c->fc, AV_LOG_WARNING, "negative ctts, ignoring\n"); - sc->ctts_count = 0; - url_fskip(pb, 8 * (entries - i - 1)); - break; + sc->wrong_dts = 1; + st->codec->has_b_frames = 1; } sc->ctts_data[i].count = count; sc->ctts_data[i].duration= duration; - sc->time_rate= ff_gcd(sc->time_rate, duration); + sc->time_rate= ff_gcd(sc->time_rate, FFABS(duration)); } return 0; } @@ -1882,6 +1881,8 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt) sc->sample_to_ctime_index++; sc->sample_to_ctime_sample = 0; } + if (sc->wrong_dts) + pkt->dts = AV_NOPTS_VALUE; } else { AVStream *st = s->streams[sc->ffindex]; int64_t next_dts = (sc->current_sample < sc->sample_count) ? |