---
libavfilter/vf_gradfun.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c
index f7c4372..ce79329 100644
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@@ -172,8 +172,8 @@ static int config_input(AVFilterLink *inlink)
if (!s->buf)
return AVERROR(ENOMEM);
- s->chroma_w = -((-inlink->w) >> hsub);
- s->chroma_h = -((-inlink->h) >> vsub);
+ s->chroma_w = AV_CEIL_RSHIFT(inlink->w, hsub);
+ s->chroma_h = AV_CEIL_RSHIFT(inlink->h, vsub);
s->chroma_r = av_clip(((((s->radius >> hsub) + (s->radius >> vsub)) / 2 )
+ 1) & ~1, 4, 32);
return 0;
--
2.6.4
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