Add _serialize property to autotrack_rectangle.

diff --git a/src/modules/motion_est/filter_autotrack_rectangle.c b/src/modules/motion_est/filter_autotrack_rectangle.c
index f65e16c1bc069dd5ae86e0fa70a852e86b462abf..f29aa20c70a8cfe18be217b0a4050426a0a4f97d 100644 (file)
--- a/src/modules/motion_est/filter_autotrack_rectangle.c
+++ b/src/modules/motion_est/filter_autotrack_rectangle.c
@@ -180,8 +180,36 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format
        {
                init_arrows( format, *width, *height );
                draw_rectangle_outline(*image, boundry.x, boundry.y, boundry.w, boundry.h, 100);
-       }        
+       }
 
+       if( mlt_properties_get_int( filter_properties, "_serialize" ) == 1 )
+       {
+               // Add the vector change to the list
+               mlt_geometry key_frames = mlt_properties_get_data( filter_properties, "motion_vector_list", NULL );
+               if ( !key_frames )
+               {
+                       key_frames = mlt_geometry_init();
+                       mlt_properties_set_data( filter_properties, "motion_vector_list", key_frames, 0,
+                                                (mlt_destructor) mlt_geometry_close, (mlt_serialiser) mlt_geometry_serialise );
+                       if ( key_frames )
+                               mlt_geometry_set_length( key_frames, mlt_filter_get_length2( filter, frame ) );
+               }
+               if ( key_frames )
+               {
+                       struct mlt_geometry_item_s item;
+                       item.frame = (int) mlt_frame_get_position( frame );
+                       item.key = 1;
+                       item.x = boundry.x;
+                       item.y = boundry.y;
+                       item.w = boundry.w;
+                       item.h = boundry.h;
+                       item.mix = 0;
+                       item.f[0] = item.f[1] = item.f[2] = item.f[3] = 1;
+                       item.f[4] = 0;
+                       mlt_geometry_insert( key_frames, &item );
+               }
+       }
+       
        if( mlt_properties_get_int( filter_properties, "obscure" ) == 1 )
        {
                mlt_filter obscure = mlt_properties_get_data( filter_properties, "_obscure", NULL );