Commit 1309f148 authored by Antoine Cellerier's avatar Antoine Cellerier

Make it possible to change the extracted color once the module is launched.

parent 71a183b9
......@@ -39,6 +39,8 @@ static int Create ( vlc_object_t * );
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 );
......@@ -112,10 +114,10 @@ static int Create( vlc_object_t *p_this )
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:
......@@ -685,3 +687,31 @@ static void get_blue_from_yuv422( picture_t *p_inpic, picture_t *p_outpic,
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;
}
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