X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_tractor.h;h=da0030a67f2cb462f609765b9ac6a2c386ac88b0;hb=206ff6b48bd54bee6d1ac679c352296f374c7590;hp=d8cff554c6d9fbe25c9c89a81921b10cbeb2b651;hpb=be092fb725a3ef83741bb72460e11aac95989e3c;p=melted

diff --git a/src/framework/mlt_tractor.h b/src/framework/mlt_tractor.h
index d8cff55..da0030a 100644
--- a/src/framework/mlt_tractor.h
+++ b/src/framework/mlt_tractor.h
@@ -23,6 +23,19 @@
 
 #include "mlt_producer.h"
 
+/** Private structure.
+*/
+
+struct mlt_tractor_s
+{
+	struct mlt_producer_s parent;
+	mlt_service producer;
+};
+
+#define MLT_TRACTOR_PRODUCER( tractor )		( &( tractor )->parent )
+#define MLT_TRACTOR_SERVICE( tractor )		MLT_PRODUCER_SERVICE( MLT_TRACTOR_PRODUCER( tractor ) )
+#define MLT_TRACTOR_PROPERTIES( tractor )	MLT_SERVICE_PROPERTIES( MLT_TRACTOR_SERVICE( tractor ) )
+
 extern mlt_tractor mlt_tractor_init( );
 extern mlt_tractor mlt_tractor_new( );
 extern mlt_service mlt_tractor_service( mlt_tractor self );
@@ -31,6 +44,9 @@ extern mlt_properties mlt_tractor_properties( mlt_tractor self );
 extern mlt_field mlt_tractor_field( mlt_tractor self );
 extern mlt_multitrack mlt_tractor_multitrack( mlt_tractor self );
 extern int mlt_tractor_connect( mlt_tractor self, mlt_service service );
+extern void mlt_tractor_refresh( mlt_tractor self );
+extern int mlt_tractor_set_track( mlt_tractor self, mlt_producer producer, int index );
+extern mlt_producer mlt_tractor_get_track( mlt_tractor self, int index );
 extern void mlt_tractor_close( mlt_tractor self );
 
 #endif