From e9506a0f7005ad5cc8821879ba78b8c42f3ec4bb Mon Sep 17 00:00:00 2001
From: lilo_booter <lilo_booter@d19143bc-622f-0410-bfdd-b5b2a6649095>
Date: Sat, 28 Aug 2004 18:34:27 +0000
Subject: [PATCH] Tractor enhancements

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt++@396 d19143bc-622f-0410-bfdd-b5b2a6649095
---
 mlt++/README                |    6 ++++++
 mlt++/src/MltMultitrack.cpp |    4 ++++
 mlt++/src/MltMultitrack.h   |    1 +
 mlt++/src/MltTractor.cpp    |   14 ++++++++++++++
 mlt++/src/MltTractor.h      |    3 +++
 mlt++/swig/mltpp.i          |    3 ++-
 6 files changed, 30 insertions(+), 1 deletions(-)

diff --git a/mlt++/README b/mlt++/README
index b0c44c6..40add02 100644
--- a/mlt++/README
+++ b/mlt++/README
@@ -76,11 +76,17 @@ CLASS HIERARCHY
 			Frame
 			Service
 				Consumer
+					FilteredConsumer [*]
+				Field
 				Filter
+				Multitrack
 				Producer
 					Playlist
+				Tractor
 				Transition
 
+	[*] These classes have no direct equivalent in the C API.
+
 SPECIAL CASES
 -------------
 
diff --git a/mlt++/src/MltMultitrack.cpp b/mlt++/src/MltMultitrack.cpp
index 1f5ec72..fbd9f24 100644
--- a/mlt++/src/MltMultitrack.cpp
+++ b/mlt++/src/MltMultitrack.cpp
@@ -69,3 +69,7 @@ Producer *Multitrack::track( int index )
 	return new Producer( mlt_multitrack_track( get_multitrack( ), index ) );
 }
 
+void Multitrack::refresh( )
+{
+	return mlt_multitrack_refresh( get_multitrack( ) );
+}
diff --git a/mlt++/src/MltMultitrack.h b/mlt++/src/MltMultitrack.h
index c8b24e2..52588ee 100644
--- a/mlt++/src/MltMultitrack.h
+++ b/mlt++/src/MltMultitrack.h
@@ -43,6 +43,7 @@ namespace Mlt
 			int clip( mlt_whence whence, int index );
 			int count( );
 			Producer *track( int index );
+			void refresh( );
 	};
 }
 
diff --git a/mlt++/src/MltTractor.cpp b/mlt++/src/MltTractor.cpp
index 2659275..bb6a449 100644
--- a/mlt++/src/MltTractor.cpp
+++ b/mlt++/src/MltTractor.cpp
@@ -65,3 +65,17 @@ Field *Tractor::field( )
 	return new Field( mlt_tractor_field( get_tractor( ) ) );
 }
 
+void Tractor::refresh( )
+{
+	return mlt_tractor_refresh( get_tractor( ) );
+}
+
+int Tractor::set_track( Producer &producer, int index )
+{
+	return mlt_tractor_set_track( get_tractor( ), producer.get_producer( ), index );
+}
+
+Producer *Tractor::track( int index )
+{
+	return new Producer( mlt_tractor_get_track( get_tractor( ), index ) );
+}
diff --git a/mlt++/src/MltTractor.h b/mlt++/src/MltTractor.h
index ac3281e..6b78435 100644
--- a/mlt++/src/MltTractor.h
+++ b/mlt++/src/MltTractor.h
@@ -44,6 +44,9 @@ namespace Mlt
 			mlt_producer get_producer( );
 			Multitrack *multitrack( );
 			Field *field( );
+			void refresh( );
+			int set_track( Producer &producer, int index );
+			Producer *track( int index );
 	};
 }
 
diff --git a/mlt++/swig/mltpp.i b/mlt++/swig/mltpp.i
index e84a9a1..c4369f0 100644
--- a/mlt++/swig/mltpp.i
+++ b/mlt++/swig/mltpp.i
@@ -40,9 +40,10 @@ namespace Mlt {
 %newobject Producer::filter( int );
 %newobject Playlist::current( );
 %newobject Playlist::clip_info( int );
-%newobject Multitrack::track( int index );
+%newobject Multitrack::track( int );
 %newobject Tractor::multitrack( );
 %newobject Tractor::field( );
+%newobject Tractor::track( int );
 }
 
 /** Classes to wrap.
-- 
1.7.4.4