From 8d61c684423c0b78d8ab076fef00d7095e339a97 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sat, 13 Aug 2011 16:30:44 +0200 Subject: [PATCH] vf_unsharp: set default chroma size value to 5x5 The previous default value 0x0 was not good, since it is not even valid. Signed-off-by: Anton Khirnov (cherry picked from commit 1ee20141900c98f9dc25eca121c66c3ff468c1e4) --- doc/filters.texi | 6 +++--- libavfilter/vf_unsharp.c | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index eb31714486..e4873fafb2 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1683,7 +1683,7 @@ It accepts the following parameters: Negative values for the amount will blur the input video, while positive values will sharpen. All parameters are optional and default to the -equivalent of the string '5:5:1.0:0:0:0.0'. +equivalent of the string '5:5:1.0:5:5:0.0'. @table @option @@ -1701,11 +1701,11 @@ and 5.0, default value is 1.0. @item chroma_msize_x Set the chroma matrix horizontal size. It can be an integer between 3 -and 13, default value is 0. +and 13, default value is 5. @item chroma_msize_y Set the chroma matrix vertical size. It can be an integer between 3 -and 13, default value is 0. +and 13, default value is 5. @item luma_amount Set the chroma effect strength. It can be a float number between -2.0 diff --git a/libavfilter/vf_unsharp.c b/libavfilter/vf_unsharp.c index 2bc090f26a..3a58a480b9 100644 --- a/libavfilter/vf_unsharp.c +++ b/libavfilter/vf_unsharp.c @@ -129,8 +129,8 @@ static void set_filter_param(FilterParam *fp, int msize_x, int msize_y, double a static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) { UnsharpContext *unsharp = ctx->priv; - int lmsize_x = 5, cmsize_x = 0; - int lmsize_y = 5, cmsize_y = 0; + int lmsize_x = 5, cmsize_x = 5; + int lmsize_y = 5, cmsize_y = 5; double lamount = 1.0f, camount = 0.0f; if (args)