if ( top % 2 )
mlt_properties_set_int( properties, "top_field_first", !mlt_properties_get_int( properties, "top_field_first" ) );
+ left -= left % 2;
+ owidth = *width - left - right;
+
// Create the output image
uint8_t *output = mlt_pool_alloc( owidth * ( oheight + 1 ) * 2 );
if ( output )