Mlt Ref Counts and Playlist split/join

[melted] / src / framework / mlt_producer.c

diff --git a/src/framework/mlt_producer.c b/src/framework/mlt_producer.c
index fc161f5..8ff5dc1 100644 (file)
--- a/src/framework/mlt_producer.c
+++ b/src/framework/mlt_producer.c
@@ -58,6 +58,13 @@ int mlt_producer_init( mlt_producer this, void *child )
                        // The parent is the service
                        mlt_service parent = &this->parent;
        
+                       // Define the parent close
+                       parent->close = ( mlt_destructor )mlt_producer_close;
+                       parent->close_object = this;
+
+                       // For convenience, we'll assume the close_object is this
+                       this->close_object = this;
+
                        // Get the properties of the parent
                        mlt_properties properties = mlt_service_properties( parent );
        
@@ -309,8 +316,13 @@ static int producer_get_frame( mlt_service service, mlt_frame_ptr frame, int ind
 
 void mlt_producer_close( mlt_producer this )
 {
-       if ( this->close != NULL )
-               this->close( this );
-       else
-               mlt_service_close( &this->parent );
+       if ( this != NULL && mlt_properties_dec_ref( mlt_producer_properties( this ) ) <= 0 )
+       {
+               this->parent.close = NULL;
+
+               if ( this->close != NULL )
+                       this->close( this->close_object );
+               else
+                       mlt_service_close( &this->parent );
+       }
 }