Filter attachments to services

[melted] / src / modules / inigo / producer_inigo.c

diff --git a/src/modules/inigo/producer_inigo.c b/src/modules/inigo/producer_inigo.c
index 9dc560e..83434cf 100644 (file)
--- a/src/modules/inigo/producer_inigo.c
+++ b/src/modules/inigo/producer_inigo.c
@@ -77,6 +77,17 @@ static mlt_producer create_producer( mlt_field field, char *file )
        return result;
 }
 
+static mlt_filter create_attach( mlt_field field, char *id, int track )
+{
+       char *arg = strchr( id, ':' );
+       if ( arg != NULL )
+               *arg ++ = '\0';
+       mlt_filter filter = mlt_factory_filter( id, arg );
+       if ( filter != NULL )
+               track_service( field, filter, ( mlt_destructor )mlt_filter_close );
+       return filter;
+}
+
 static mlt_filter create_filter( mlt_field field, char *id, int track )
 {
        char *arg = strchr( id, ':' );
@@ -134,6 +145,17 @@ mlt_producer producer_inigo_init( char **argv )
                        if ( group != NULL )
                                properties = group;
                }
+               else if ( !strcmp( argv[ i ], "-attach" ) )
+               {
+                       mlt_filter filter = create_attach( field, argv[ ++ i ], track );
+                       if ( filter != NULL )
+                       {
+                               if ( properties != NULL )
+                                       mlt_service_attach( ( mlt_service )properties, filter );
+                               properties = mlt_filter_properties( filter );
+                               mlt_properties_inherit( properties, group );
+                       }
+               }
                else if ( !strcmp( argv[ i ], "-filter" ) )
                {
                        mlt_filter filter = create_filter( field, argv[ ++ i ], track );