Lines Matching refs:xn_buf
154 FLOAT32 xn_buf[LEN_SUPERFRAME + (2 * FAC_LENGTH)]; in ixheaacd_tcx_mdct() local
199 xn = xn_buf + fac_length; in ixheaacd_tcx_mdct()
263 ixheaacd_fix2float(int_xn1, xn_buf, (lg + (2 * fac_length)), &shiftp, in ixheaacd_tcx_mdct()
266 ixheaacd_vec_cnst_mul((2.0f / lg), xn_buf, xn_buf, lg + (2 * fac_length)); in ixheaacd_tcx_mdct()
321 for (i = 0; i < lg + (2 * fac_length); i++) xn_buf[i] *= gain_tcx; in ixheaacd_tcx_mdct()
324 xn_buf[i + fac_length - fac_length_prev] *= sine_window_prev[i]; in ixheaacd_tcx_mdct()
326 for (i = 0; i < fac_length - fac_length_prev; i++) xn_buf[i] = 0.0f; in ixheaacd_tcx_mdct()
331 xn_buf[i] += st->exc_prev[1 + i]; in ixheaacd_tcx_mdct()
335 xn_buf[i + fac_length] += xn1[i]; in ixheaacd_tcx_mdct()
338 ixheaacd_mem_cpy(xn_buf + lg - 1, st->exc_prev, 1 + (2 * fac_length)); in ixheaacd_tcx_mdct()
341 xn_buf[i + lg] *= sine_window[(2 * fac_length) - 1 - i]; in ixheaacd_tcx_mdct()
345 ixheaacd_mem_cpy(xn_buf + fac_length - fac_length_prev, in ixheaacd_tcx_mdct()