static void Destroy ( vlc_object_t * );
static picture_t *Filter( filter_t *, picture_t * );
+static int ExtractCallback( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
static void get_red_from_yuv420( picture_t *, picture_t *, int, int, int );
static void get_green_from_yuv420( picture_t *, picture_t *, int, int, int );
config_ChainParse( p_filter, FILTER_PREFIX, ppsz_filter_options,
p_filter->p_cfg );
- var_Create( p_filter, FILTER_PREFIX "component",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- p_filter->p_sys->i_color = var_GetInteger( p_filter,
+ p_filter->p_sys->i_color = var_CreateGetIntegerCommand( p_filter,
FILTER_PREFIX "component" );
+ var_AddCallback( p_filter, FILTER_PREFIX "component",
+ ExtractCallback, p_filter->p_sys );
switch( p_filter->p_sys->i_color )
{
case RED:
vout += i_uv_pitch - i_uv_visible_pitch;
}
}
+
+static int ExtractCallback( 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 "component" ) )
+ {
+ p_sys->i_color = newval.i_int;
+ switch( p_sys->i_color )
+ {
+ case RED:
+ case GREEN:
+ case BLUE:
+ break;
+ default:
+ make_projection_matrix( p_sys->i_color,
+ p_sys->projection_matrix );
+ break;
+ }
+ }
+ else
+ {
+ msg_Warn( p_this, "Unknown callback command." );
+ }
+ return VLC_SUCCESS;
+}