Lines Matching refs:twiddle_exptab
55 av_freep(&s->twiddle_exptab);
178 FFTComplex tmp, exp = s->twiddle_exptab[k >> 1];
201 s->twiddle_exptab[i0].im, s->twiddle_exptab[i0].re);
203 s->twiddle_exptab[i1].im, s->twiddle_exptab[i1].re);
220 CMUL3(fft15in[j], tmp, s->twiddle_exptab[k >> 1]);
230 s->postreindex(z, s->tmp, s->twiddle_exptab, s->pfa_postreindex, len8);
283 s->twiddle_exptab = av_malloc_array(s->len4, sizeof(*s->twiddle_exptab));
284 if (!s->twiddle_exptab)
291 s->twiddle_exptab[i].re = cosf(alpha) * scale;
292 s->twiddle_exptab[i].im = sinf(alpha) * scale;