Changeset 1309f14889aed40073e79942e4919a21649ac474

Timestamp:

31/03/07 21:53:23 (2 years ago)

Author:

Antoine Cellerier <dionoea@videolan.org>

git-committer:

Antoine Cellerier <dionoea@videolan.org> 1175370803 +0000

git-parent:

[71a183b9a7c6d0ed146a3f804a0dd1cf2d377134]

git-author:

Antoine Cellerier <dionoea@videolan.org> 1175370803 +0000

Message:

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

Files:

• modules/video_filter/extract.c (modified) (3 diffs)

modules/video_filter/extract.c

@@ -40 +40 @@
-
-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 );
@@ -113 +115 @@
-                       p_filter->p_cfg );
-
-
-
-
+
-                                               FILTER_PREFIX "component" );
+    var_AddCallback( p_filter, FILTER_PREFIX "component",
+                     ExtractCallback, p_filter->p_sys );
-    switch( p_filter->p_sys->i_color )
-    {
@@ -686 +688 @@
-    }
-}
+
+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;
+}