Searched refs:twiddle_exptab (Results 1 – 2 of 2) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | mdct15.c | 54 av_freep(&s->twiddle_exptab); in ff_mdct15_uninit()
177 FFTComplex tmp, exp = s->twiddle_exptab[k >> 1]; in mdct15()
200 s->twiddle_exptab[i0].im, s->twiddle_exptab[i0].re); in mdct15()
202 s->twiddle_exptab[i1].im, s->twiddle_exptab[i1].re); in mdct15()
219 CMUL3(fft15in[j], tmp, s->twiddle_exptab[k >> 1]); in imdct15_half()
229 s->postreindex(z, s->tmp, s->twiddle_exptab, s->pfa_postreindex, len8); in imdct15_half()
282 s->twiddle_exptab = av_malloc_array(s->len4, sizeof(*s->twiddle_exptab)); in ff_mdct15_init()
283 if (!s->twiddle_exptab) in ff_mdct15_init()
290 s->twiddle_exptab[i].re = cosf(alpha) * scale; in ff_mdct15_init()
291 s->twiddle_exptab[i].im = sinf(alpha) * scale; in ff_mdct15_init()
|
| D | mdct15.h | 40 FFTComplex *twiddle_exptab; member
|