Lines Matching refs:n8
107 int k, n8, n4, n2, n, j; in ff_imdct_half_c() local
117 n8 = n >> 3; in ff_imdct_half_c()
131 for(k = 0; k < n8; k++) { in ff_imdct_half_c()
133 CMUL(r0, i1, z[n8-k-1].im, z[n8-k-1].re, tsin[n8-k-1], tcos[n8-k-1]); in ff_imdct_half_c()
134 CMUL(r1, i0, z[n8+k ].im, z[n8+k ].re, tsin[n8+k ], tcos[n8+k ]); in ff_imdct_half_c()
135 z[n8-k-1].re = r0; in ff_imdct_half_c()
136 z[n8-k-1].im = i0; in ff_imdct_half_c()
137 z[n8+k ].re = r1; in ff_imdct_half_c()
138 z[n8+k ].im = i1; in ff_imdct_half_c()
169 int i, j, n, n8, n4, n2, n3; in ff_mdct_calc_c() local
179 n8 = n >> 3; in ff_mdct_calc_c()
183 for(i=0;i<n8;i++) { in ff_mdct_calc_c()
191 j = revtab[n8 + i]; in ff_mdct_calc_c()
192 CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]); in ff_mdct_calc_c()
198 for(i=0;i<n8;i++) { in ff_mdct_calc_c()
200 CMUL(i1, r0, x[n8-i-1].re, x[n8-i-1].im, -tsin[n8-i-1], -tcos[n8-i-1]); in ff_mdct_calc_c()
201 CMUL(i0, r1, x[n8+i ].re, x[n8+i ].im, -tsin[n8+i ], -tcos[n8+i ]); in ff_mdct_calc_c()
202 x[n8-i-1].re = r0; in ff_mdct_calc_c()
203 x[n8-i-1].im = i0; in ff_mdct_calc_c()
204 x[n8+i ].re = r1; in ff_mdct_calc_c()
205 x[n8+i ].im = i1; in ff_mdct_calc_c()