From 283c061936e5eaff8cd4c579370914ab9ddf0589 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 14 Jul 2008 19:11:09 +0000 Subject: [PATCH] Remove common factors from timebase in av_set_pts_info(). Should fix issue313 Originally committed as revision 14232 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/utils.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index d6bee908b..851df6b2d 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3152,9 +3152,13 @@ void url_split(char *proto, int proto_size, void av_set_pts_info(AVStream *s, int pts_wrap_bits, int pts_num, int pts_den) { + unsigned int gcd= ff_gcd(pts_num, pts_den); s->pts_wrap_bits = pts_wrap_bits; - s->time_base.num = pts_num; - s->time_base.den = pts_den; + 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); } /* fraction handling */ -- 2.11.0