forked from pool/ffmpeg-5
Jan Engelhardt
6a6cec7872
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/ffmpeg-5?expand=0&rev=82
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From ab0fdaedd1e7224f7e84ea22fcbfaa4ca75a6c06 Mon Sep 17 00:00:00 2001
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From: Michael Niedermayer <michael@niedermayer.cc>
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Date: Sun, 24 Dec 2023 20:31:02 +0100
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Subject: [PATCH] avfilter/avf_showspectrum: fix off by 1 error
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Fixes: out of array access
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Fixes: tickets/10749/poc15ffmpeg
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Regression since: 81df787b53eb5c6433731f6eaaf7f2a94d8a8c80
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Found-by: Zeng Yunxiang
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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---
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libavfilter/avf_showspectrum.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c
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index 8cf73fce70..99a5c33d09 100644
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--- a/libavfilter/avf_showspectrum.c
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+++ b/libavfilter/avf_showspectrum.c
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@@ -1784,7 +1784,7 @@ static int showspectrumpic_request_frame(AVFilterLink *outlink)
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int acc_samples = 0;
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int dst_offset = 0;
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- while (nb_frame <= s->nb_frames) {
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+ while (nb_frame < s->nb_frames) {
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AVFrame *cur_frame = s->frames[nb_frame];
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int cur_frame_samples = cur_frame->nb_samples;
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int nb_samples = 0;
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--
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2.44.0
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