Mlt Ref Counts and Playlist split/join

[mlt] / src / framework / mlt_multitrack.c

diff --git a/src/framework/mlt_multitrack.c b/src/framework/mlt_multitrack.c
index 2c3d927b0b59c12da543d0ad8af7c48e74e7e127..d00525d60c85e701cdc87654cf13935dcc2ed0ce 100644 (file)
--- a/src/framework/mlt_multitrack.c
+++ b/src/framework/mlt_multitrack.c
@@ -407,12 +407,15 @@ static int producer_get_frame( mlt_producer parent, mlt_frame_ptr frame, int ind
 
 void mlt_multitrack_close( mlt_multitrack this )
 {
-       // Close the producer
-       mlt_producer_close( &this->parent );
+       if ( this != NULL && mlt_properties_dec_ref( mlt_multitrack_properties( this ) ) <= 0 )
+       {
+               // Close the producer
+               mlt_producer_close( &this->parent );
 
-       // Free the list
-       free( this->list );
+               // Free the list
+               free( this->list );
 
-       // Free the object
-       free( this );
+               // Free the object
+               free( this );
+       }
 }