From: Niklas Haas <g...@haasn.dev>
Explicitly forbid using a non-RGB colorspace with RGB pixel format or
vice versa. This mirrors identical logic from vf_scale.
---
libavfilter/vf_libplacebo.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c
index f26d0126beb..e5af2693293 100644
--- a/libavfilter/vf_libplacebo.c
+++ b/libavfilter/vf_libplacebo.c
@@ -695,6 +695,13 @@ static int output_frame_mix(AVFilterContext *ctx,
if (s->color_primaries >= 0)
out->color_primaries = s->color_primaries;
+ /* Sanity colorspace overrides */
+ if (outdesc->flags & AV_PIX_FMT_FLAG_RGB) {
+ out->colorspace = AVCOL_SPC_RGB;
+ } else if (out->colorspace == AVCOL_SPC_RGB) {
+ out->colorspace = AVCOL_SPC_UNSPECIFIED;
+ }
+
changed_csp = ref->colorspace != out->colorspace ||
ref->color_range != out->color_range ||
ref->color_trc != out->color_trc ||
--
2.40.1
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