free(st->sw);
void sb_encoder_destroy(SBEncState *st){   encoder_destroy(&st->st_low);   free(st->x0);   free(st->x0d);   free(st->x1);   free(st->x1d);   free(st->high);   free(st->y0);   free(st->y1);   free(st->h0_mem);   free(st->h1_mem);   free(st->g0_mem);   free(st->g1_mem);      free(st->buf);   free(st->window);   free(st->excBuf);   free(st->res);   free(st->target);   free(st->lagWindow);   free(st->rc);   free(st->autocorr);   free(st->lpc);   free(st->bw_lpc1);   free(st->bw_lpc2);   free(st->lsp);   free(st->qlsp);   free(st->old_lsp);   free(st->old_qlsp);   free(st->interp_lsp);   free(st->interp_qlsp);   free(st->interp_lpc);   free(st->interp_qlpc);   free(st->mem_sp);   free(st->mem_sw);   free(st->stack);   }