Lines Matching refs:tsin
70 s->tsin = s->tcos + n4; in ff_mdct_init()
74 s->tsin = s->tcos + 1; in ff_mdct_init()
87 s->tsin[i*tstep] = lrint(-sin(alpha) * 2147483648.0); in ff_mdct_init()
90 s->tsin[i*tstep] = FIX15(-sin(alpha) * scale); in ff_mdct_init()
110 const FFTSample *tsin = s->tsin; in ff_imdct_half_c() local
124 CMUL(z[j].re, z[j].im, *in2, *in1, tcos[k], tsin[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()
173 const FFTSample *tsin = s->tsin; in ff_mdct_calc_c() local
187 CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[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()
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()