Lines Matching defs:window
173 spx_word16_t *window;
461 st->window = (spx_word16_t*)speex_alloc(N*sizeof(spx_word16_t));
468 st->window[i] = (16383-SHL16(spx_cos(DIV32_16(MULT16_16(25736,i<<1),N)),1));
469 st->window[N-i-1] = st->window[i];
473 st->window[i] = .5-.5*cos(2*M_PI*i/N);
608 speex_free(st->window);
929 st->e[chan*N+i+st->frame_size] = MULT16_16_Q15(st->window[i+st->frame_size],st->e[chan*N+i+st->frame_size]) + MULT16_16_Q15(st->window[i],st->y[chan*N+i+st->frame_size]);
1198 /* Apply hanning window (should pre-compute it)*/
1200 st->y[i] = MULT16_16_Q15(st->window[i],st->last_y[i]);