ffmpeg | branch: release/7.1 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Dec 22 00:28:21 2024 +0100| [52461e7e8b54e408a81a7cf800073bec80961fe0] | committer: Michael Niedermayer
avutil/timecode: Avoid fps overflow in av_timecode_get_smpte_from_framenum() Fix from c94875471e3ba3dc396c6919ff3ec9b14539cd71 Found-by: Youngjae Choi <youngjaec...@korea.ac.kr> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 6ba33b50f51b17eef0449f20b3524f174dc9c3cc) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=52461e7e8b54e408a81a7cf800073bec80961fe0 --- libavutil/timecode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavutil/timecode.c b/libavutil/timecode.c index f40a10eb38..f454466f97 100644 --- a/libavutil/timecode.c +++ b/libavutil/timecode.c @@ -61,8 +61,8 @@ uint32_t av_timecode_get_smpte_from_framenum(const AVTimecode *tc, int framenum) framenum = av_timecode_adjust_ntsc_framenum2(framenum, tc->fps); ff = framenum % fps; ss = framenum / fps % 60; - mm = framenum / (fps*60) % 60; - hh = framenum / (fps*3600) % 24; + mm = framenum / (fps*60LL) % 60; + hh = framenum / (fps*3600LL) % 24; return av_timecode_get_smpte(tc->rate, drop, hh, mm, ss, ff); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
