[FFmpeg-cvslog] avformat/avidec: allow rounding errors between scale/rate and timebase

Michael Niedermayer git at videolan.org
Tue Jun 10 00:38:46 CEST 2014


ffmpeg | branch: release/1.2 | Michael Niedermayer <michaelni at gmx.at> | Wed Jun  4 05:04:13 2014 +0200| [9e9d92bbcc4fb25fbe2bbc3b9aff3f29ed7b7ee5] | committer: Carl Eugen Hoyos

avformat/avidec: allow rounding errors between scale/rate and timebase

Fixes Ticket3670

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 571ab8344a9a2864d22d01af41283cee9328b927)

Conflicts:
	libavformat/avidec.c

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9e9d92bbcc4fb25fbe2bbc3b9aff3f29ed7b7ee5
---

 libavformat/avidec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index e3a153a..fbbcde7 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -1520,7 +1520,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
             continue;
 
 //        av_assert1(st2->codec->block_align);
-        av_assert0((int64_t)st2->time_base.num*ast2->rate == (int64_t)st2->time_base.den*ast2->scale);
+        av_assert0(fabs(av_q2d(st2->time_base) - ast2->scale / (double)ast2->rate) < av_q2d(st2->time_base) * 0.00000001);
         index = av_index_search_timestamp(
                 st2,
                 av_rescale_q(timestamp, st->time_base, st2->time_base) * FFMAX(ast2->sample_size, 1),



More information about the ffmpeg-cvslog mailing list