X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2B%2B%2Fsrc%2FMltMultitrack.cpp;h=a0840f3bcb5089d779b707b0773ee626eadfcf0b;hb=f4963a6aa07644399b273b5d2b1f9299c9047414;hp=fbd9f24fe9b1abfd76e410f12ea2459085a59881;hpb=e9506a0f7005ad5cc8821879ba78b8c42f3ec4bb;p=melted

diff --git a/mlt++/src/MltMultitrack.cpp b/mlt++/src/MltMultitrack.cpp
index fbd9f24..a0840f3 100644
--- a/mlt++/src/MltMultitrack.cpp
+++ b/mlt++/src/MltMultitrack.cpp
@@ -28,7 +28,18 @@ Multitrack::Multitrack( mlt_multitrack multitrack ) :
 	inc_ref( );
 }
 
+Multitrack::Multitrack( Service &multitrack ) :
+	instance( NULL )
+{
+	if ( multitrack.type( ) == multitrack_type )
+	{
+		instance = ( mlt_multitrack )multitrack.get_service( );
+		inc_ref( );
+	}
+}
+
 Multitrack::Multitrack( Multitrack &multitrack ) :
+	Mlt::Producer( multitrack ),
 	instance( multitrack.get_multitrack( ) )
 {
 	inc_ref( );