X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fcore%2Ffilter_region.c;h=1e7ad17aed13e086db983739f292b4d6baaf8bd7;hb=7651a182bf7191ab5db9b3741caeac2f86540281;hp=635b3907e85600c111326b3525f18522a98f4221;hpb=5302781f73a3e9e099fc35b4d5d5807653c4062e;p=melted

diff --git a/src/modules/core/filter_region.c b/src/modules/core/filter_region.c
index 635b390..1e7ad17 100644
--- a/src/modules/core/filter_region.c
+++ b/src/modules/core/filter_region.c
@@ -33,7 +33,7 @@
 static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 {
 	// Get the properties of the filter
-	mlt_properties properties = mlt_filter_properties( this );
+	mlt_properties properties = MLT_FILTER_PROPERTIES( this );
 
 	// Get the region transition
 	mlt_transition transition = mlt_properties_get_data( properties, "_transition", NULL );
@@ -46,10 +46,13 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 
 		// Register with the filter
 		mlt_properties_set_data( properties, "_transition", transition, 0, ( mlt_destructor )mlt_transition_close, NULL );
+
+		// Pass a reference to this filter down
+		mlt_properties_set_data( MLT_TRANSITION_PROPERTIES( transition ), "_region_filter", this, 0, NULL, NULL );
 	}
 
 	// Pass all properties down
-	mlt_properties_pass( mlt_transition_properties( transition ), properties, "" );
+	mlt_properties_pass( MLT_TRANSITION_PROPERTIES( transition ), properties, "" );
 
 	// Process the frame
 	return mlt_transition_process( transition, frame, NULL );
@@ -67,13 +70,16 @@ mlt_filter filter_region_init( void *arg )
 	if ( this != NULL )
 	{
 		// Get the properties from the filter
-		mlt_properties properties = mlt_filter_properties( this );
+		mlt_properties properties = MLT_FILTER_PROPERTIES( this );
 
 		// Assign the filter process method
 		this->process = filter_process;
 
 		// Resource defines the shape of the region
 		mlt_properties_set( properties, "resource", arg == NULL ? "rectangle" : arg );
+
+		// Ensure that attached filters are handled privately
+		mlt_properties_set_int( properties, "_filter_private", 1 );
 	}
 
 	// Return the filter