From: Stefano Sabatini <[email protected]>
Signed-off-by: Stefano Sabatini <[email protected]>
Signed-off-by: Anton Khirnov <[email protected]>
---
libavfilter/vf_scale.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index c987912..77de116 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -158,8 +158,8 @@ static int config_props(AVFilterLink *outlink)
var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
var_values[VAR_A] = (float) inlink->w / inlink->h;
- var_values[VAR_HSUB] =
2<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
- var_values[VAR_VSUB] =
2<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
+ var_values[VAR_HSUB] =
1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
+ var_values[VAR_VSUB] =
1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
/* evaluate width and height */
av_expr_parse_and_eval(&res, (expr = scale->w_expr),
--
1.7.4.1
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