static void Destroy ( vlc_object_t * );
static picture_t *Filter( filter_t *, picture_t * );
+static int SharpenCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
#define FILTER_PREFIX "sharpen-"
config_ChainParse( p_filter, FILTER_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
- var_Create( p_filter, FILTER_PREFIX "sigma",
- VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
-
- p_filter->p_sys->f_sigma = var_GetFloat(p_this, FILTER_PREFIX "sigma");
+ p_filter->p_sys->f_sigma =
+ var_CreateGetFloatCommand( p_filter, FILTER_PREFIX "sigma" );
+ var_AddCallback( p_filter, FILTER_PREFIX "sigma",
+ SharpenCallback, p_filter->p_sys );
return VLC_SUCCESS;
}
{
picture_t *p_outpic;
int i, j;
- vlc_value_t val;
uint8_t *p_src = NULL;
uint8_t *p_out = NULL;
int i_src_pitch;
if( !p_src || !p_out )
{
msg_Warn( p_filter, "can't get Y plane" );
- if( p_pic->pf_release )
+ if( p_pic->pf_release )
p_pic->pf_release( p_pic );
return NULL;
}
return p_outpic;
}
+
+static int SharpenCallback( vlc_object_t *p_this, char const *psz_var,
+ vlc_value_t oldval, vlc_value_t newval,
+ void *p_data )
+{
+ filter_sys_t *p_sys = (filter_sys_t *)p_data;
+ if( !strcmp( psz_var, FILTER_PREFIX "sigma" ) )
+ p_sys->f_sigma = __MIN( 2., __MAX( 0., newval.f_float ) );
+ return VLC_SUCCESS;
+}