From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH] avfilter/vf_crop: prevent integer overflows when calculating SAR
Date: Tue, 9 Jul 2024 17:32:41 -0300
Message-ID: <20240709203241.41569-1-jamrial@gmail.com> (raw)
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavfilter/vf_crop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index 6361209941..d4966323f5 100644
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -206,7 +206,7 @@ static int config_input(AVFilterLink *link)
AVRational dar = av_mul_q(link->sample_aspect_ratio,
(AVRational){ link->w, link->h });
av_reduce(&s->out_sar.num, &s->out_sar.den,
- dar.num * s->h, dar.den * s->w, INT_MAX);
+ (int64_t)dar.num * s->h, (int64_t)dar.den * s->w, INT_MAX);
} else
s->out_sar = link->sample_aspect_ratio;
--
2.45.2
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next reply other threads:[~2024-07-09 20:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-09 20:32 James Almer [this message]
2024-07-11 12:44 ` James Almer
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