X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2B%2B%2Fsrc%2FMltTractor.cpp;h=ab291554b98f2c3eccc1ad628303371c29e6bddf;hb=55757b000043f6e370b9e963ce2e3542962c03c0;hp=19c8a244ec16462449b6403581306fdfce676dff;hpb=6d06b0de2cb66cf093bf24d9ed02fac18756105e;p=melted

diff --git a/mlt++/src/MltTractor.cpp b/mlt++/src/MltTractor.cpp
index 19c8a24..ab29155 100644
--- a/mlt++/src/MltTractor.cpp
+++ b/mlt++/src/MltTractor.cpp
@@ -21,6 +21,9 @@
 #include "MltTractor.h"
 #include "MltMultitrack.h"
 #include "MltField.h"
+#include "MltTransition.h"
+#include "MltFilter.h"
+#include "MltPlaylist.h"
 using namespace Mlt;
 
 Tractor::Tractor( ) :
@@ -50,6 +53,22 @@ Tractor::Tractor( Tractor &tractor ) :
 	inc_ref( );
 }
 
+Tractor::Tractor( Profile& profile, char *id, char *resource ) :
+	instance( NULL )
+{
+	Producer producer( profile, id, resource );
+	if ( producer.is_valid( ) && producer.type( ) == tractor_type )
+	{
+		instance = ( mlt_tractor )producer.get_producer( );
+		inc_ref( );
+	}
+	else if ( producer.is_valid( ) )
+	{
+		instance = mlt_tractor_new( );
+		set_track( producer, 0 );
+	}
+}
+
 Tractor::~Tractor( )
 {
 	mlt_tractor_close( instance );
@@ -95,3 +114,45 @@ int Tractor::count( )
 {
 	return mlt_multitrack_count( mlt_tractor_multitrack( get_tractor( ) ) );
 }
+
+void Tractor::plant_transition( Transition &transition, int a_track, int b_track )
+{
+	mlt_field_plant_transition( mlt_tractor_field( get_tractor( ) ), transition.get_transition( ), a_track, b_track );
+}
+
+void Tractor::plant_transition( Transition *transition, int a_track, int b_track )
+{
+	if ( transition != NULL )
+		mlt_field_plant_transition( mlt_tractor_field( get_tractor( ) ), transition->get_transition( ), a_track, b_track );
+}
+
+void Tractor::plant_filter( Filter &filter, int track )
+{
+	mlt_field_plant_filter( mlt_tractor_field( get_tractor( ) ), filter.get_filter( ), track );
+}
+
+void Tractor::plant_filter( Filter *filter, int track )
+{
+	mlt_field_plant_filter( mlt_tractor_field( get_tractor( ) ), filter->get_filter( ), track );
+}
+
+bool Tractor::locate_cut( Producer *producer, int &track, int &cut )
+{
+	bool found = false;
+
+	for ( track = 0; producer != NULL && !found && track < count( ); track ++ )
+	{
+		Playlist playlist( ( mlt_playlist )mlt_tractor_get_track( get_tractor( ), track ) );
+		for ( cut = 0; !found && cut < playlist.count( ); cut ++ )
+		{
+			Producer *clip = playlist.get_clip( cut );
+			found = producer->get_producer( ) == clip->get_producer( );
+			delete clip;
+		}
+	}
+
+	track --;
+	cut --;
+
+	return found;
+}