}
}
- if ( b_frame == NULL )
+ if ( b_frame == NULL || mlt_properties_get_int( b_frame, "width" ) != *width || mlt_properties_get_int( b_frame, "height" ) != *height )
{
b_frame = mlt_frame_init( );
mlt_properties_set_data( properties, "frame", b_frame, 0, ( mlt_destructor )mlt_frame_close, NULL );