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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-08-24 23:20:09 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-08-24 23:20:09 +0200 |
| commit | 7e7012d0b491453b8de8ca34846f9d48501dc6c5 (patch) | |
| tree | 19a0bb59969f5b4d0d85bd2bc3a4e6eac77a9d4a /libavformat/oggdec.c | |
| parent | d2cab951e32d7688d41f475cd55475772c70dd39 (diff) | |
| download | ffmpeg-7e7012d0b491453b8de8ca34846f9d48501dc6c5.tar.gz | |
oggdec: subtract time of first packet only from duration when it is significant
this fixes accuracy with normal ogg files while keeping support for ogg files
starting at times different from 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/oggdec.c')
| -rw-r--r-- | libavformat/oggdec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 3d7c87f427..e8d4fc5355 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -493,8 +493,9 @@ static int ogg_get_length(AVFormatContext *s) if (ogg->streams[i].granule != -1 && ogg->streams[i].granule != 0 && ogg->streams[i].codec) { if(s->streams[i]->duration && s->streams[i]->start_time == AV_NOPTS_VALUE && !ogg->streams[i].got_start){ - s->streams[i]->duration -= - ogg_gptopts (s, i, ogg->streams[i].granule, NULL); + int64_t start= ogg_gptopts (s, i, ogg->streams[i].granule, NULL); + if(av_rescale_q(start, s->streams[i]->time_base, AV_TIME_BASE_Q) > AV_TIME_BASE) + s->streams[i]->duration -= start; ogg->streams[i].got_start= 1; streams_left--; } |