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avfilter/spectrumsynth: negotiate one pixel format for both inputs

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Fixes: out of array access
Fixes: ndSS0e433gq
Found-by: Eunsoo Kim, Microsoft FORGE Labs
This commit is contained in:
Michael Niedermayer authored and michaelni committed 2026-08-12 01:50:23 +00:00
1 parent a681001244
commit 4d896a22dd
1 file changed
+2 -7
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libavfilter/vaf_spectrumsynth.c
+2 -7
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@@ -127,13 +127,8 @@ static int query_formats(const AVFilterContext *ctx,
formats = ff_make_pixel_format_list(pix_fmts);
if (!formats)
return AVERROR(ENOMEM);
if ((ret = ff_formats_ref(formats, &cfg_in[MAGNITUDE]->formats)) < 0)
return ret;
formats = ff_make_pixel_format_list(pix_fmts);
if (!formats)
return AVERROR(ENOMEM);
if ((ret = ff_formats_ref(formats, &cfg_in[PHASE]->formats)) < 0)
if ((ret = ff_formats_ref(formats, &cfg_in[MAGNITUDE]->formats)) < 0 ||
(ret = ff_formats_ref(formats, &cfg_in[PHASE]->formats)) < 0)
return ret;
return 0;