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| author | Michael Niedermayer <michaelni@gmx.at> | 2009-07-01 20:52:48 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2009-07-01 20:52:48 +0000 |
| commit | d218a86a0da7b2630828d31393d52295f0e311e9 (patch) | |
| tree | c1c71c31956c90b4b71dde13f31d37976858e0ef /libavformat/utils.c | |
| parent | 6be8b20466b7bf44029ff5b621fc24f67ed75183 (diff) | |
Make sure av_set_pts_info() does not set the fields of a timebase to
negative values.
Originally committed as revision 19325 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index b1c0363fde..d7bc23f3c9 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3306,11 +3306,11 @@ char *ff_data_to_hex(char *buff, const uint8_t *src, int s) void av_set_pts_info(AVStream *s, int pts_wrap_bits, unsigned int pts_num, unsigned int pts_den) { - unsigned int gcd= av_gcd(pts_num, pts_den); s->pts_wrap_bits = pts_wrap_bits; - s->time_base.num = pts_num/gcd; - s->time_base.den = pts_den/gcd; - if(gcd>1) - av_log(NULL, AV_LOG_DEBUG, "st:%d removing common factor %d from timebase\n", s->index, gcd); + if(av_reduce(&s->time_base.num, &s->time_base.den, pts_num, pts_den, INT_MAX)){ + if(s->time_base.num != pts_num) + av_log(NULL, AV_LOG_DEBUG, "st:%d removing common factor %d from timebase\n", s->index, pts_num/s->time_base.num); + }else + av_log(NULL, AV_LOG_WARNING, "st:%d has too large timebase, reducing\n", s->index); } |