using namespace Mlt;
Producer::Producer( ) :
- instance( NULL )
+ instance( NULL ),
+ parent_( NULL )
{
}
Producer::Producer( char *id, char *service ) :
- instance( NULL )
+ instance( NULL ),
+ parent_( NULL )
{
if ( id != NULL && service != NULL )
instance = mlt_factory_producer( id, service );
}
Producer::Producer( Service &producer ) :
- instance( NULL )
+ instance( NULL ),
+ parent_( NULL )
{
- service_type type = producer.type( );
+ mlt_service_type type = producer.type( );
if ( type == producer_type || type == playlist_type ||
type == tractor_type || type == multitrack_type )
{
}
Producer::Producer( mlt_producer producer ) :
- instance( producer )
+ instance( producer ),
+ parent_( NULL )
{
inc_ref( );
}
Producer::Producer( Producer &producer ) :
- instance( producer.get_producer( ) )
+ instance( producer.get_producer( ) ),
+ parent_( NULL )
{
inc_ref( );
}
+Producer::Producer( Producer *producer ) :
+ instance( producer != NULL ? producer->get_producer( ) : NULL ),
+ parent_( NULL )
+{
+ if ( is_valid( ) )
+ inc_ref( );
+}
+
Producer::~Producer( )
{
+ delete parent_;
mlt_producer_close( instance );
+ instance = NULL;
}
mlt_producer Producer::get_producer( )
return instance;
}
+mlt_producer Producer::get_parent( )
+{
+ return get_producer( ) != NULL && mlt_producer_cut_parent( get_producer( ) ) != NULL ? mlt_producer_cut_parent( get_producer( ) ) : get_producer( );
+}
+
+Producer &Producer::parent( )
+{
+ if ( is_cut( ) && parent_ == NULL )
+ parent_ = new Producer( get_parent( ) );
+ return parent_ == NULL ? *this : *parent_;
+}
+
mlt_service Producer::get_service( )
{
return mlt_producer_service( get_producer( ) );
return mlt_producer_get_playtime( get_producer( ) );
}
+Producer *Producer::cut( int in, int out )
+{
+ mlt_producer producer = mlt_producer_cut( get_producer( ), in, out );
+ Producer *result = new Producer( producer );
+ mlt_producer_close( producer );
+ return result;
+}
+
+bool Producer::is_cut( )
+{
+ return mlt_producer_is_cut( get_producer( ) ) != 0;
+}
+
+bool Producer::is_blank( )
+{
+ return mlt_producer_is_blank( get_producer( ) ) != 0;
+}
+
+bool Producer::same_clip( Producer &that )
+{
+ return mlt_producer_cut_parent( get_producer( ) ) == mlt_producer_cut_parent( that.get_producer( ) );
+}
+
+bool Producer::runs_into( Producer &that )
+{
+ return same_clip( that ) && get_out( ) == ( that.get_in( ) - 1 );
+}
+
+void Producer::optimise( )
+{
+ mlt_producer_optimise( get_producer( ) );
+}