Tractor constructor modifications

[melted] / mlt++ / src / MltTractor.cpp

diff --git a/mlt++/src/MltTractor.cpp b/mlt++/src/MltTractor.cpp
index 461b33d..09e53eb 100644 (file)
--- a/mlt++/src/MltTractor.cpp
+++ b/mlt++/src/MltTractor.cpp
@@ -53,6 +53,22 @@ Tractor::Tractor( Tractor &tractor ) :
        inc_ref( );
 }
 
+Tractor::Tractor( char *id, char *resource ) :
+       instance( NULL )
+{
+       Producer producer( 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 );