From cbee015867f26eea4aed8a23eba47f515ae329c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <u@pkh.me>
Date: Mon, 11 Dec 2023 01:23:12 +0100
Subject: [PATCH] avcodec/proresenc_kostya: fix chroma quantisation matrix in
 frame header

Most of the time the quantisation matrices are the same, it only matters
with the proxy profile.
---
 libavcodec/proresenc_kostya.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/proresenc_kostya.c b/libavcodec/proresenc_kostya.c
index cf49614c84..ae697bb55f 100644
--- a/libavcodec/proresenc_kostya.c
+++ b/libavcodec/proresenc_kostya.c
@@ -1018,7 +1018,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
             bytestream_put_byte(&buf, ctx->quant_mat[i]);
         // chroma quantisation matrix
         for (i = 0; i < 64; i++)
-            bytestream_put_byte(&buf, ctx->quant_mat[i]);
+            bytestream_put_byte(&buf, ctx->quant_chroma_mat[i]);
     } else {
         bytestream_put_byte  (&buf, 0x00);      // matrix flags - default matrices are used
     }