From 27c0dd55609daf440a7744e96ac20c119bbeb80f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20Ekstr=C3=B6m?= Date: Thu, 28 Oct 2021 01:10:14 +0300 Subject: [PATCH] avfilter/vf_zscale: fix mapping of zimg_chroma_location_e to AVChromaLocation The AVChromaLocation values are one higher than zimg's, not one lower as the undefined value is set to zero (as opposed to zimg's -1). --- libavfilter/vf_zscale.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c index 439c0c8548..1288c5efc1 100644 --- a/libavfilter/vf_zscale.c +++ b/libavfilter/vf_zscale.c @@ -569,7 +569,7 @@ static void update_output_color_information(ZScaleContext *s, AVFrame *frame) frame->color_trc = (int)s->dst_format.transfer_characteristics; if (s->chromal != -1) - frame->chroma_location = (int)s->dst_format.chroma_location - 1; + frame->chroma_location = (int)s->dst_format.chroma_location + 1; } static int filter_frame(AVFilterLink *link, AVFrame *in)