From 4096bb176b3971a26d1dedd62a05bcea68eb24d6 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sat, 17 Sep 2016 13:55:06 +0200 Subject: [PATCH] avfilter/vf_unsharp: limit matrix size in either direction to 23 Anything bigger is not supported anyway. Signed-off-by: Paul B Mahol --- doc/filters.texi | 8 ++++---- libavfilter/vf_unsharp.c | 2 +- 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 },