Autotrack rectangle can now be defined using geometry="x,y:wxh" instead of having...

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@1043 d19143bc-622f-0410-bfdd-b5b2a6649095

diff --git a/src/modules/motion_est/filter_autotrack_rectangle.c b/src/modules/motion_est/filter_autotrack_rectangle.c
index 60d86605e42ca9d10c47a4c6403f0d1abc1c2d5c..bf1b2e1d58943dea4269162d91986483c182630c 100644 (file)
--- a/src/modules/motion_est/filter_autotrack_rectangle.c
+++ b/src/modules/motion_est/filter_autotrack_rectangle.c
@@ -129,7 +129,7 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format
                mlt_properties_debug( frame_properties, "error after mlt_frame_get_image() in autotrack_rectangle", stderr );
 
        // Get the geometry object
-       mlt_geometry geometry = mlt_properties_get_data(filter_properties, "geometry", NULL);
+       mlt_geometry geometry = mlt_properties_get_data(filter_properties, "filter_geometry", NULL);
 
        // Get the current geometry item
        struct mlt_geometry_item_s boundry;
@@ -204,9 +204,25 @@ static int attach_boundry_to_frame( mlt_frame frame, uint8_t **image, mlt_image_
 
        // Get the frame position
        mlt_position position = mlt_frame_get_position( frame );
-
+       
        // Get the geometry object
-       mlt_geometry geometry = mlt_properties_get_data(filter_properties, "geometry", NULL);
+       mlt_geometry geometry = mlt_properties_get_data(filter_properties, "filter_geometry", NULL);
+       if (geometry == NULL) {
+               mlt_geometry geom = mlt_geometry_init();
+               char *arg = mlt_properties_get(filter_properties, "geometry");
+
+               // Initialize with the supplied geometry
+               struct mlt_geometry_item_s item;
+               mlt_geometry_parse_item( geom, &item, arg  );
+
+               item.frame = 0;
+               item.key = 1;
+               item.mix = 100;
+
+               mlt_geometry_insert( geom, &item );
+               mlt_properties_set_data( filter_properties, "filter_geometry", geom, 0, (mlt_destructor)mlt_geometry_close, (mlt_serialiser)mlt_geometry_serialise );
+               geometry = mlt_properties_get_data(filter_properties, "filter_geometry", NULL);
+       }
 
        // Get the current geometry item
        mlt_geometry_item geometry_item = mlt_pool_alloc( sizeof( struct mlt_geometry_item_s ) );
@@ -285,26 +301,11 @@ mlt_filter filter_autotrack_rectangle_init( char *arg )
        {
                this->process = filter_process;
 
-
-               mlt_geometry geometry = mlt_geometry_init();
-
-               // Initialize with the supplied geometry
-               if( arg != NULL ) {
-
-                       struct mlt_geometry_item_s item;
-
-                       mlt_geometry_parse_item( geometry, &item, arg  );
-
-                       item.frame = 0;
-                       item.key = 1;
-                       item.mix = 100;
-
-                       mlt_geometry_insert( geometry, &item );
-
-               }
-
-               // ... and attach it to the filter
-               mlt_properties_set_data( MLT_FILTER_PROPERTIES(this), "geometry", geometry, 0, (mlt_destructor)mlt_geometry_close, (mlt_serialiser)mlt_geometry_serialise );
+               // Initialize with the supplied geometry if ther is one
+               if( arg != NULL ) 
+                       mlt_properties_set( MLT_FILTER_PROPERTIES( this ), "geometry", arg );
+               else
+                       mlt_properties_set( MLT_FILTER_PROPERTIES( this ), "geometry", "100,100:100x100" );
 
                // create an instance of the motion_est and obscure filter
                mlt_filter motion_est = mlt_factory_filter( "motion_est", NULL );