incomplete next/prev clip behaviour

[melted] / mlt / src / framework / mlt_properties.c

diff --git a/mlt/src/framework/mlt_properties.c b/mlt/src/framework/mlt_properties.c
index 233e8ac..eb571ad 100644 (file)
--- a/mlt/src/framework/mlt_properties.c
+++ b/mlt/src/framework/mlt_properties.c
@@ -57,6 +57,39 @@ int mlt_properties_init( mlt_properties this, void *child )
        return this->private == NULL;
 }
 
+/** Constructor for stand alone object.
+*/
+
+mlt_properties mlt_properties_new( )
+{
+       // Construct a standalone properties object
+       mlt_properties this = calloc( sizeof( struct mlt_properties_s ), 1 );
+
+       // Initialise this
+       mlt_properties_init( this, NULL );
+
+       // Return the pointer
+       return this;
+}
+
+/** Inherit all serialisable properties from that into this.
+*/
+
+int mlt_properties_inherit( mlt_properties this, mlt_properties that )
+{
+       int count = mlt_properties_count( that );
+       while ( count -- )
+       {
+               char *value = mlt_properties_get_value( that, count );
+               if ( value != NULL )
+               {
+                       char *name = mlt_properties_get_name( that, count );
+                       mlt_properties_set( this, name, value );
+               }
+       }
+       return 0;
+}
+
 /** Locate a property by name
 */
 
@@ -320,5 +353,9 @@ void mlt_properties_close( mlt_properties this )
        free( list->name );
        free( list->value );
        free( list );
+
+       // Free this now if this has no child
+       if ( this->child == NULL )
+               free( this );
 }