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avfilter/vf_extractplanes: require straight alpha input

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Niklas Haas
2025-08-14 16:07:00 +02:00
parent ab1bc440f7
commit a3d518a57c
1 changed files with 4 additions and 0 deletions
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4
libavfilter/vf_extractplanes.c
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@@ -213,6 +213,10 @@ static int query_formats(AVFilterContext *ctx)
else
out_pixfmts = out32le_pixfmts;
/* Splitting planes apart only makes sense for straight alpha */
if ((ret = ff_formats_ref(ff_make_formats_list_singleton(AVALPHA_MODE_STRAIGHT), &ctx->inputs[0]->outcfg.alpha_modes)) < 0)
return ret;
for (i = 0; i < ctx->nb_outputs; i++)
if ((ret = ff_formats_ref(ff_make_format_list(out_pixfmts), &ctx->outputs[i]->incfg.formats)) < 0)
return ret;