[FFmpeg-cvslog] avcodec/proresenc_kostya: fix chroma quantisation matrix in frame header

Clément Bœsch git at videolan.org
Wed Jan 10 15:22:00 EET 2024


ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Mon Dec 11 01:23:12 2023 +0100| [cbee015867f26eea4aed8a23eba47f515ae329c0] | committer: Clément Bœsch

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.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cbee015867f26eea4aed8a23eba47f515ae329c0
---

 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
     }



More information about the ffmpeg-cvslog mailing list