Patch from Cédric Cocquebert for sharpen filter.

[vlc] / modules / video_filter / sharpen.c

diff --git a/modules/video_filter/sharpen.c b/modules/video_filter/sharpen.c
index 0ab4a8550701819bc7f08f83888fe41dba22c9ef..23bd6f8b495c9aa30f1123d79219268f9ae8193c 100644 (file)
--- a/modules/video_filter/sharpen.c
+++ b/modules/video_filter/sharpen.c
@@ -51,6 +51,8 @@ static void Destroy   ( vlc_object_t * );
 
 static picture_t *Filter( filter_t *, picture_t * );
 
+#define FILTER_PREFIX "sharpen-"
+
 /*****************************************************************************
  * Module descriptor
  *****************************************************************************/
@@ -66,6 +68,10 @@ vlc_module_begin();
     set_callbacks( Create, Destroy );
 vlc_module_end();
 
+static const char *ppsz_filter_options[] = {
+    "sigma", NULL
+};
+
 /*****************************************************************************
  * filter_sys_t: Sharpen video filter descriptor
  *****************************************************************************
@@ -105,7 +111,13 @@ static int Create( vlc_object_t *p_this )
 
     p_filter->pf_video_filter = Filter;
 
-    p_filter->p_sys->f_sigma = var_GetFloat(p_this, "sharpen-sigma");
+    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");
 
     return VLC_SUCCESS;
 }