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authorPaul B Mahol <onemda@gmail.com>2016-09-17 13:55:06 +0200
committerPaul B Mahol <onemda@gmail.com>2016-09-17 13:57:45 +0200
commit4096bb176b3971a26d1dedd62a05bcea68eb24d6 (patch)
treefb49f359954110f1aa934b7d29e259f74819da53
parentd790887d1c6ec00d563aedc2f243712815594654 (diff)
downloadffmpeg-4096bb176b3971a26d1dedd62a05bcea68eb24d6.tar.gz
avfilter/vf_unsharp: limit matrix size in either direction to 23
Anything bigger is not supported anyway. Signed-off-by: Paul B Mahol <onemda@gmail.com>
-rw-r--r--doc/filters.texi8
-rw-r--r--libavfilter/vf_unsharp.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index c7a015b2ed..a6f36749b9 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -13434,11 +13434,11 @@ It accepts the following parameters:
@table @option
@item luma_msize_x, lx
Set the luma matrix horizontal size. It must be an odd integer between
-3 and 63. The default value is 5.
+3 and 23. The default value is 5.
@item luma_msize_y, ly
Set the luma matrix vertical size. It must be an odd integer between 3
-and 63. The default value is 5.
+and 23. The default value is 5.
@item luma_amount, la
Set the luma effect strength. It must be a floating point number, reasonable
@@ -13451,11 +13451,11 @@ Default value is 1.0.
@item chroma_msize_x, cx
Set the chroma matrix horizontal size. It must be an odd integer
-between 3 and 63. The default value is 5.
+between 3 and 23. The default value is 5.
@item chroma_msize_y, cy
Set the chroma matrix vertical size. It must be an odd integer
-between 3 and 63. The default value is 5.
+between 3 and 23. The default value is 5.
@item chroma_amount, ca
Set the chroma effect strength. It must be a floating point number, reasonable
diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c
index aea98509ae..7c600c91c1 100644
--- a/libavfilter/vf_unsharp.c
+++ b/libavfilter/vf_unsharp.c
@@ -266,7 +266,7 @@ end:
#define OFFSET(x) offsetof(UnsharpContext, x)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define MIN_SIZE 3
-#define MAX_SIZE 63
+#define MAX_SIZE 23
static const AVOption unsharp_options[] = {
{ "luma_msize_x", "set luma matrix horizontal size", OFFSET(lmsize_x), AV_OPT_TYPE_INT, { .i64 = 5 }, MIN_SIZE, MAX_SIZE, FLAGS },
{ "lx", "set luma matrix horizontal size", OFFSET(lmsize_x), AV_OPT_TYPE_INT, { .i64 = 5 }, MIN_SIZE, MAX_SIZE, FLAGS },