[FFmpeg-devel] [PATCH] avutil/timecode: Apply fix from c94875471e3ba3dc396c6919ff3ec9b14539cd71 to av_timecode_get_smpte_from_framenum()

Vittorio Giovara vittorio.giovara at gmail.com
Sun Dec 22 04:46:13 EET 2024


On Sat, Dec 21, 2024 at 7:19 PM Michael Niedermayer <michael at niedermayer.cc>
wrote:

> Found-by: Youngjae Choi <youngjaechoi at korea.ac.kr>
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavutil/timecode.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavutil/timecode.c b/libavutil/timecode.c
> index f40a10eb385..f454466f975 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);
>  }
>

lgtm, but I'd move the c94875471e3ba3dc396c6919ff3ec9b14539cd71 hash in the
body of the commit rather than the title for readability/seo
-- 
Vittorio


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