src/framework/mlt_frame.c

[melted] / src / framework / mlt_multitrack.h

diff --git a/src/framework/mlt_multitrack.h b/src/framework/mlt_multitrack.h
index 83f34dd..f0eaa70 100644 (file)
--- a/src/framework/mlt_multitrack.h
+++ b/src/framework/mlt_multitrack.h
@@ -23,16 +23,43 @@
 
 #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 mlt_properties mlt_multitrack_properties( mlt_multitrack this );
-extern int mlt_multitrack_connect( mlt_multitrack this, mlt_producer producer, int track );
-extern mlt_timecode mlt_multitrack_clip( mlt_multitrack this, mlt_whence whence, int index );
-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