[FFmpeg-cvslog] avcodec/libx264: add support for setting chroma sample location

[Jan Ekström]

ffmpeg | branch: master | Jan Ekström <jeebjp at gmail.com> | Tue Aug 24 00:28:39 2021 +0300| [2f0113be3ffb566f1bb7f3140f038318c447da9f] | committer: Jan Ekström

avcodec/libx264: add support for setting chroma sample location

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2f0113be3ffb566f1bb7f3140f038318c447da9f
---

 libavcodec/libx264.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index d48e142e41..379c167e6f 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -870,6 +870,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
         x4->params.vui.i_colorprim = avctx->color_primaries;
     if (avctx->color_trc != AVCOL_TRC_UNSPECIFIED)
         x4->params.vui.i_transfer  = avctx->color_trc;
+    if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED)
+        x4->params.vui.i_chroma_loc = avctx->chroma_sample_location - 1;
 
     if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)
         x4->params.b_repeat_headers = 0;