//static void mlt_tractor_listener( mlt_multitrack tracks, mlt_tractor self ) static void mlt_tractor_listener( void *first, ... ) { va_list va; va_start(va, first); mlt_tractor self = va_arg(va, mlt_tractor); va_end(va); mlt_tractor_refresh( self ); }
static void mlt_tractor_listener( mlt_multitrack tracks, mlt_tractor self ) { mlt_tractor_refresh( self ); }