Commit a0dbb73f authored by VLC_help's avatar VLC_help Committed by Jean-Baptiste Kempf

Limit sigma range in gaussian blur

Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent 4d36414a
......@@ -44,6 +44,9 @@
static int Create ( vlc_object_t * );
static void Destroy ( vlc_object_t * );
#define SIGMA_MIN (0.01)
#define SIGMA_MAX (4096.0)
#define SIGMA_TEXT N_("Gaussian's std deviation")
#define SIGMA_LONGTEXT N_( \
"Gaussian's standard deviation. The blurring will take " \
......@@ -61,8 +64,9 @@ vlc_module_begin ()
set_category( CAT_VIDEO )
set_subcategory( SUBCAT_VIDEO_VFILTER )
add_float( FILTER_PREFIX "sigma", 2., SIGMA_TEXT, SIGMA_LONGTEXT,
false )
add_float_with_range( FILTER_PREFIX "sigma", 2., SIGMA_MIN, SIGMA_MAX,
SIGMA_TEXT, SIGMA_LONGTEXT,
false )
set_callbacks( Create, Destroy )
vlc_module_end ()
......@@ -159,7 +163,7 @@ static int Create( vlc_object_t *p_this )
var_CreateGetFloat( p_filter, FILTER_PREFIX "sigma" );
if( p_filter->p_sys->f_sigma <= 0. )
{
msg_Err( p_filter, "sigma must be positive" );
msg_Err( p_filter, "sigma must be greater than zero" );
return VLC_EGENERIC;
}
gaussianblur_InitDistribution( p_filter->p_sys );
......
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