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vf_unsharp: set default chroma size value to 5x5 

The previous default value 0x0 was not good, since it is not even
valid.
This commit is contained in:
Stefano Sabatini 2011-08-13 16:30:44 +02:00
parent 63b61d55f9
commit b854c2a709
2 changed files with 5 additions and 5 deletions
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6
doc/filters.texi
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@ -1850,7 +1850,7 @@ 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
@ -1868,11 +1868,11 @@ 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 chroma_amount
Set the chroma effect strength. It can be a float number between -2.0

4
libavfilter/vf_unsharp.c
View File

@ -132,8 +132,8 @@ 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)