uint8_t palette[4][4]; /**< forced palette */
/* Subpiture filters */
+ char *psz_chain_update;
filter_chain_t *p_chain;
/* */
static picture_t *spu_new_video_buffer( filter_t * );
static void spu_del_video_buffer( filter_t *, picture_t * );
-static int spu_ParseChain( spu_t * );
-
/* Buffer aloccation fir SUB filter */
static int SubFilterCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
vlc_object_attach( p_spu, p_this );
+ p_sys->psz_chain_update = NULL;
p_sys->p_chain = filter_chain_New( p_spu, "sub filter", false,
SubFilterAllocationInit,
SubFilterAllocationClean,
var_Create( p_spu, "sub-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_AddCallback( p_spu, "sub-filter", SubFilterCallback, p_spu );
-
- spu_ParseChain( p_spu );
+ var_TriggerCallback( p_spu, "sub-filter" );
return VLC_SUCCESS;
}
-int spu_ParseChain( spu_t *p_spu )
-{
- char *psz_parser = var_GetString( p_spu, "sub-filter" );
- int i_ret;
-
- if( !psz_parser )
- return VLC_EGENERIC;
-
- i_ret = filter_chain_AppendFromString( p_spu->p->p_chain, psz_parser );
-
- free( psz_parser );
-
- return i_ret;
-}
-
/**
* Destroy the subpicture unit
*
FilterRelease( p_sys->p_scale );
filter_chain_Delete( p_sys->p_chain );
+ free( p_sys->psz_chain_update );
/* Destroy all remaining subpictures */
SpuHeapClean( &p_sys->heap );
int i_channel;
subpicture_t *p_subpic = NULL;
+ /* Update sub-filter chain */
+ vlc_mutex_lock( &p_sys->lock );
+ char *psz_chain_update = p_sys->psz_chain_update;
+ p_sys->psz_chain_update = NULL;
+ vlc_mutex_unlock( &p_sys->lock );
+
+ if( psz_chain_update )
+ {
+ filter_chain_Reset( p_sys->p_chain, NULL, NULL );
+
+ filter_chain_AppendFromString( p_spu->p->p_chain, psz_chain_update );
+
+ free( psz_chain_update );
+ }
+
/* Run subpicture filters */
filter_chain_SubFilter( p_sys->p_chain, display_date );
spu_t *p_spu = p_data;
spu_private_t *p_sys = p_spu->p;
- VLC_UNUSED(p_object); VLC_UNUSED(oldval);
- VLC_UNUSED(newval); VLC_UNUSED(psz_var);
+ VLC_UNUSED(p_object); VLC_UNUSED(oldval); VLC_UNUSED(psz_var);
vlc_mutex_lock( &p_sys->lock );
- filter_chain_Reset( p_sys->p_chain, NULL, NULL );
- spu_ParseChain( p_spu );
+
+ free( p_sys->psz_chain_update );
+ p_sys->psz_chain_update = strdup( newval.psz_string );
+
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}