nb_encoder_destroy(st->st_low);
speex_encoder_destroy(st->st_low);
void sb_encoder_destroy(void *state){   SBEncState *st=(SBEncState*)state;   nb_encoder_destroy(st->st_low);   speex_free(st->x0d);   speex_free(st->x1d);   speex_free(st->high);   speex_free(st->y0);   speex_free(st->y1);   speex_free(st->h0_mem);   speex_free(st->h1_mem);   speex_free(st->g0_mem);   speex_free(st->g1_mem);      speex_free(st->buf);   speex_free(st->window);   speex_free(st->excBuf);   speex_free(st->sw);   speex_free(st->res);   speex_free(st->target);   speex_free(st->lagWindow);   speex_free(st->rc);   speex_free(st->autocorr);   speex_free(st->lpc);   speex_free(st->bw_lpc1);   speex_free(st->bw_lpc2);   speex_free(st->lsp);   speex_free(st->qlsp);   speex_free(st->old_lsp);   speex_free(st->old_qlsp);   speex_free(st->interp_lsp);   speex_free(st->interp_qlsp);   speex_free(st->interp_lpc);   speex_free(st->interp_qlpc);   speex_free(st->mem_sp);   speex_free(st->mem_sp2);   speex_free(st->mem_sw);   speex_free(st->stack);   speex_free(st);}