Minor mods

[melted] / src / framework / mlt_properties.c

diff --git a/src/framework/mlt_properties.c b/src/framework/mlt_properties.c
index 233e8ac..d047da0 100644 (file)
--- a/src/framework/mlt_properties.c
+++ b/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
 */
 
@@ -252,16 +285,16 @@ int mlt_properties_set_double( mlt_properties this, char *name, double value )
 /** Get a value associated to the name.
 */
 
-mlt_timecode mlt_properties_get_timecode( mlt_properties this, char *name )
+mlt_position mlt_properties_get_position( mlt_properties this, char *name )
 {
        mlt_property value = mlt_properties_find( this, name );
-       return value == NULL ? 0 : mlt_property_get_timecode( value );
+       return value == NULL ? 0 : mlt_property_get_position( value );
 }
 
 /** Set a value associated to the name.
 */
 
-int mlt_properties_set_timecode( mlt_properties this, char *name, mlt_timecode value )
+int mlt_properties_set_position( mlt_properties this, char *name, mlt_position value )
 {
        int error = 1;
 
@@ -270,7 +303,7 @@ int mlt_properties_set_timecode( mlt_properties this, char *name, mlt_timecode v
 
        // Set it if not NULL
        if ( property != NULL )
-               error = mlt_property_set_timecode( property, value );
+               error = mlt_property_set_position( property, value );
 
        return error;
 }
@@ -309,9 +342,13 @@ void mlt_properties_close( mlt_properties this )
        property_list *list = this->private;
        int index = 0;
 
+       int debug = mlt_properties_get_int( this, "debug" );
+
        // Clean up names and values
        for ( index = 0; index < list->count; index ++ )
        {
+               if ( debug )
+                       fprintf( stderr, "closing %s\n", list->name[ index ] );
                free( list->name[ index ] );
                mlt_property_close( list->value[ index ] );
        }
@@ -320,5 +357,9 @@ 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 );
 }