Lines Matching refs:N2
64 int N, N2, N4; in clt_mdct_forward() local
88 N2 = N>>1; in clt_mdct_forward()
91 ALLOC(f, N2, kiss_fft_scalar); in clt_mdct_forward()
99 const kiss_fft_scalar * OPUS_RESTRICT xp2 = in+N2-1+(overlap>>1); in clt_mdct_forward()
106 *yp++ = S_MUL_ADD(*wp2, xp1[N2],*wp1,*xp2); in clt_mdct_forward()
107 *yp++ = S_MUL_SUB(*wp1, *xp1,*wp2, xp2[-N2]); in clt_mdct_forward()
126 *yp++ = S_MUL_SUB(*wp2, *xp2, *wp1, xp1[-N2]); in clt_mdct_forward()
127 *yp++ = S_MUL_ADD(*wp2, *xp1, *wp1, xp2[N2]); in clt_mdct_forward()
167 kiss_fft_scalar * OPUS_RESTRICT yp2 = out+stride*(N2-1); in clt_mdct_forward()
190 int N, N2, N4; in clt_mdct_backward() local
202 N2 = N>>1; in clt_mdct_backward()
209 const kiss_fft_scalar * OPUS_RESTRICT xp2 = in+stride*(N2-1); in clt_mdct_backward()
235 kiss_fft_scalar * OPUS_RESTRICT yp1 = out+(overlap>>1)+N2-2; in clt_mdct_backward()
258 t1 = t[(N2-i-1)]; in clt_mdct_backward()