X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_producer.h;h=c2a473610bc678d54be882eefb35c1aa56a732e6;hb=448668c0ab64f692e5ab0bd2af8fe35892ef48e5;hp=f79e19209c1d5dabf8ae30b259b4f6d1f1014fa5;hpb=3e00d7e35326b6fecbd95f459266f91fc60e6f15;p=melted

diff --git a/src/framework/mlt_producer.h b/src/framework/mlt_producer.h
index f79e192..c2a4736 100644
--- a/src/framework/mlt_producer.h
+++ b/src/framework/mlt_producer.h
@@ -45,6 +45,9 @@ struct mlt_producer_s
 /** Public final methods
 */
 
+#define MLT_PRODUCER_SERVICE( producer )	( &( producer )->parent )
+#define MLT_PRODUCER_PROPERTIES( producer )	MLT_SERVICE_PROPERTIES( MLT_PRODUCER_SERVICE( producer ) )
+
 extern int mlt_producer_init( mlt_producer self, void *child );
 extern mlt_producer mlt_producer_new( );
 extern mlt_service mlt_producer_service( mlt_producer self );
@@ -68,6 +71,7 @@ extern mlt_filter mlt_producer_filter( mlt_producer self, int index );
 extern mlt_producer mlt_producer_cut( mlt_producer self, int in, int out );
 extern int mlt_producer_is_cut( mlt_producer self );
 extern int mlt_producer_is_mix( mlt_producer self );
+extern int mlt_producer_is_blank( mlt_producer self );
 extern mlt_producer mlt_producer_cut_parent( mlt_producer self );
 extern int mlt_producer_optimise( mlt_producer self );
 extern void mlt_producer_close( mlt_producer self );