ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon May 16 12:49:06 2016 +0200| [6085d6b2aeef28671614f625601a23cfc922d282] | committer: Michael Niedermayer
ffmpeg: Check that r_frame_rate is set before attempting to use it Avoids unexpected occurance and dependency on NaN behavior and divisions by 0 Testcase: fate-lavf-fate-avi_cram Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6085d6b2aeef28671614f625601a23cfc922d282 --- ffmpeg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ffmpeg.c b/ffmpeg.c index 002705a..7c60075 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -2917,7 +2917,8 @@ static int transcode_init(void) * overhead */ if(!strcmp(oc->oformat->name, "avi")) { - if ( copy_tb<0 && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate) + if ( copy_tb<0 && ist->st->r_frame_rate.num + && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate) && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base) && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(dec_ctx->time_base) && av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(dec_ctx->time_base) < 1.0/500 _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
