ff_mdct_init(&s->imdct_256, 8, 1, 1.0);
ff_mdct_init(&s->imdct_512, 9, 1, 1.0);
AC3_RENAME(ff_kbd_window_init)(s->window, 5.0, 256);
ff_mdct_init(&s->imdct_256, 8, 1, 1.0);
ff_mdct_init(&s->imdct_512, 9, 1, 1.0);
AC3_RENAME(ff_kbd_window_init)(s->window, 5.0, 256);