From: Zhao Zhili <zhiliz...@tencent.com>
Otherwise it make no sense to use sws_getCachedContext.
---
libavfilter/vf_smartblur.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/vf_smartblur.c b/libavfilter/vf_smartblur.c
index 85d8d502e1..ae0ec05b2d 100644
--- a/libavfilter/vf_smartblur.c
+++ b/libavfilter/vf_smartblur.c
@@ -136,7 +136,7 @@ static int alloc_sws_context(FilterParam *f, int width, int
height, unsigned int
vec->coeff[vec->length / 2] += 1.0 - f->strength;
sws_filter.lumH = sws_filter.lumV = vec;
sws_filter.chrH = sws_filter.chrV = NULL;
- f->filter_context = sws_getCachedContext(NULL,
+ f->filter_context = sws_getCachedContext(f->filter_context,
width, height, AV_PIX_FMT_GRAY8,
width, height, AV_PIX_FMT_GRAY8,
flags, &sws_filter, NULL, NULL);
--
2.34.1
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