Treat non-subsampled XYZ tristimulus as RGB color family.

It better conveys that they are matrix-able primaries.
vapoursynth · Nov 16, 2024 · 529d3bb · 529d3bb
1 parent 5768ab1
commit 529d3bb
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/videosource.cpp b/src/videosource.cpp
@@ -55,6 +55,12 @@ static int GetColorFamily(const AVPixFmtDescriptor *Desc) {
         return 1;
     else if (Desc->flags & AV_PIX_FMT_FLAG_RGB)
         return 2;
+    else if (
+        Desc->flags & AV_PIX_FMT_FLAG_XYZ
+        && Desc->log2_chroma_h == 0
+        && Desc->log2_chroma_w == 0
+    )
+        return 2;
     else
         return 3;
 }