Traneptora/FFmpeg
1
Fork 0
forked from FFmpeg/FFmpeg
Code Pull requests Activity

avutil/timecode: Avoid fps overflow in av_timecode_get_smpte_from_framenum()

Browse source 
Fix from c94875471e

Found-by: Youngjae Choi <youngjaechoi@korea.ac.kr>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-12-22 00:28:21 +01:00
parent f1ddba24a0
commit 6ba33b50f5
No known key found for this signature in database
GPG key ID: B18E8928B3948D64
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
libavutil/timecode.c
View file

@ -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);
}