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Code Issues Releases Activity

avutil/timecode: Avoid fps overflow in av_timecode_get_smpte_from_framenum()

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Fix from c94875471e3ba3dc396c6919ff3ec9b14539cd71

Found-by: Youngjae Choi <youngjaechoi@korea.ac.kr>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2024-12-22 00:28:21 +01:00
parent f1ddba24a0
commit 6ba33b50f5
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1 changed files with 2 additions and 2 deletions
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libavutil/timecode.c
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@ -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);
}