avcodec/libx264: add support for setting chroma sample location

4 years ago · 2f0113be3f
parent e07ada3dac
commit 2f0113be3f
1 changed files with 2 additions and 0 deletions
--- 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;