#include "mlt_producer.h"
+/** Private definition.
+*/
+
+struct mlt_track_s
+{
+ mlt_producer producer;
+ mlt_event event;
+};
+
+typedef struct mlt_track_s *mlt_track;
+
+struct mlt_multitrack_s
+{
+ /* We're extending producer here */
+ struct mlt_producer_s parent;
+ mlt_track *list;
+ int size;
+ int count;
+};
+
/** Public final methods
*/
+#define MLT_MULTITRACK_PRODUCER( multitrack ) ( &( multitrack )->parent )
+#define MLT_MULTITRACK_SERVICE( multitrack ) MLT_PRODUCER_SERVICE( MLT_MULTITRACK_PRODUCER( multitrack ) )
+#define MLT_MULTITRACK_PROPERTIES( multitrack ) MLT_SERVICE_PROPERTIES( MLT_MULTITRACK_SERVICE( multitrack ) )
+
extern mlt_multitrack mlt_multitrack_init( );
-extern mlt_producer mlt_multitrack_producer( mlt_multitrack this );
-extern mlt_service mlt_multitrack_service( mlt_multitrack this );
-extern int mlt_multitrack_connect( mlt_multitrack this, mlt_producer producer, int track );
-extern void mlt_multitrack_close( mlt_multitrack this );
+extern mlt_producer mlt_multitrack_producer( mlt_multitrack self );
+extern mlt_service mlt_multitrack_service( mlt_multitrack self );
+extern mlt_properties mlt_multitrack_properties( mlt_multitrack self );
+extern int mlt_multitrack_connect( mlt_multitrack self, mlt_producer producer, int track );
+extern mlt_position mlt_multitrack_clip( mlt_multitrack self, mlt_whence whence, int index );
+extern void mlt_multitrack_close( mlt_multitrack self );
+extern int mlt_multitrack_count( mlt_multitrack self );
+extern void mlt_multitrack_refresh( mlt_multitrack self );
+extern mlt_producer mlt_multitrack_track( mlt_multitrack self, int track );
#endif