From 1653a4a466e6289527be6de6cf42cac6907e1f89 Mon Sep 17 00:00:00 2001
From: lilo_booter <lilo_booter@d19143bc-622f-0410-bfdd-b5b2a6649095>
Date: Mon, 6 Sep 2004 16:19:43 +0000
Subject: [PATCH] Service attach filters

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt++@410 d19143bc-622f-0410-bfdd-b5b2a6649095
---
 mlt++/src/MltFilteredConsumer.cpp |   18 ++++++++++++++++++
 mlt++/src/MltFilteredConsumer.h   |    1 +
 mlt++/src/MltProducer.cpp         |   14 --------------
 mlt++/src/MltProducer.h           |    3 ---
 mlt++/src/MltService.cpp          |   17 +++++++++++++++++
 mlt++/src/MltService.h            |    4 ++++
 mlt++/swig/mltpp.i                |    1 +
 7 files changed, 41 insertions(+), 17 deletions(-)

diff --git a/mlt++/src/MltFilteredConsumer.cpp b/mlt++/src/MltFilteredConsumer.cpp
index 2bcf6b4..d414da9 100644
--- a/mlt++/src/MltFilteredConsumer.cpp
+++ b/mlt++/src/MltFilteredConsumer.cpp
@@ -69,6 +69,24 @@ int FilteredConsumer::attach( Filter &filter )
 	return error;
 }
 
+int FilteredConsumer::last( Filter &filter )
+{
+	int error = 0;
+	if ( filter.is_valid( ) )
+	{
+		Service *producer = this->producer( );
+		error = filter.connect( *producer );
+		if ( error == 0 )
+			connect_producer( filter );
+		delete producer;
+	}
+	else
+	{
+		error = 1;
+	}
+	return error;
+}
+
 int FilteredConsumer::detach( Filter &filter )
 {
 	if ( filter.is_valid( ) )
diff --git a/mlt++/src/MltFilteredConsumer.h b/mlt++/src/MltFilteredConsumer.h
index 250c10d..1e48a36 100644
--- a/mlt++/src/MltFilteredConsumer.h
+++ b/mlt++/src/MltFilteredConsumer.h
@@ -41,6 +41,7 @@ namespace Mlt
 			virtual ~FilteredConsumer( );
 			int connect( Service &service );
 			int attach( Filter &filter );
+			int last( Filter &filter );
 			int detach( Filter &filter );
 	};
 }
diff --git a/mlt++/src/MltProducer.cpp b/mlt++/src/MltProducer.cpp
index 96d9017..328d00c 100644
--- a/mlt++/src/MltProducer.cpp
+++ b/mlt++/src/MltProducer.cpp
@@ -130,17 +130,3 @@ int Producer::get_playtime( )
 	return mlt_producer_get_playtime( get_producer( ) );
 }
 
-int Producer::attach( Filter &filter )
-{
-	return mlt_producer_attach( get_producer( ), filter.get_filter( ) );
-}
-
-int Producer::detach( Filter &filter )
-{
-	return mlt_producer_detach( get_producer( ), filter.get_filter( ) );
-}
-
-Filter *Producer::filter( int index )
-{
-	return new Filter( mlt_producer_filter( get_producer( ), index ) );
-}
diff --git a/mlt++/src/MltProducer.h b/mlt++/src/MltProducer.h
index d3b0f44..a37a8df 100644
--- a/mlt++/src/MltProducer.h
+++ b/mlt++/src/MltProducer.h
@@ -54,9 +54,6 @@ namespace Mlt
 			int get_out( );
 			int get_length( );
 			int get_playtime( );
-			int attach( Filter &filter );
-			int detach( Filter &filter );
-			Filter *filter( int index );
 	};
 }
 
diff --git a/mlt++/src/MltService.cpp b/mlt++/src/MltService.cpp
index 3ffbb2d..6e06ed2 100644
--- a/mlt++/src/MltService.cpp
+++ b/mlt++/src/MltService.cpp
@@ -20,6 +20,7 @@
 
 #include <string.h>
 #include "MltService.h"
+#include "MltFilter.h"
 using namespace Mlt;
 
 Service::Service( ) :
@@ -112,3 +113,19 @@ service_type Service::type( )
 	}
 	return type;
 }
+
+int Service::attach( Filter &filter )
+{
+	return mlt_service_attach( get_service( ), filter.get_filter( ) );
+}
+
+int Service::detach( Filter &filter )
+{
+	return mlt_service_detach( get_service( ), filter.get_filter( ) );
+}
+
+Filter *Service::filter( int index )
+{
+	return new Filter( mlt_service_filter( get_service( ), index ) );
+}
+
diff --git a/mlt++/src/MltService.h b/mlt++/src/MltService.h
index 9aef193..1e8a936 100644
--- a/mlt++/src/MltService.h
+++ b/mlt++/src/MltService.h
@@ -29,6 +29,7 @@
 namespace Mlt
 {
 	class Properties;
+	class Filter;
 	class Frame;
 
 	enum service_type
@@ -61,6 +62,9 @@ namespace Mlt
 			Service *producer( );
 			Frame *get_frame( int index = 0 );
 			service_type type( );
+			int attach( Filter &filter );
+			int detach( Filter &filter );
+			Filter *filter( int index );
 	};
 }
 
diff --git a/mlt++/swig/mltpp.i b/mlt++/swig/mltpp.i
index d388aa6..bdb0f39 100644
--- a/mlt++/swig/mltpp.i
+++ b/mlt++/swig/mltpp.i
@@ -37,6 +37,7 @@ namespace Mlt {
 %newobject Service::producer( );
 %newobject Service::consumer( );
 %newobject Service::get_frame( int );
+%newobject Service::filter( int );
 %newobject Producer::filter( int );
 %newobject Playlist::current( );
 %newobject Playlist::clip_info( int );
-- 
1.7.4.4