Lines Matching defs:cos
273 float sin[511], cos[511]; ///< 8-bit cosine/sine windows over [-pi,pi]
367 ff_sine_window_init(s->cos, 256);
368 memcpy(&s->sin[255], s->cos, 256 * sizeof(s->cos[0]));
371 s->cos[510 - n] = s->cos[n];
618 * is a sinus input) by doing a phase shift (in theory, H(sin())=cos()).
626 coeffs[0] = coeffs[0] * s->cos[idx];
628 last_coeff = coeffs[64] * s->cos[idx];
632 coeffs[n * 2] = coeffs[n] * s->cos[idx];
638 coeffs[n * 2] = coeffs[n] * s->cos[idx];
1411 i_lsps[n] = cos(prev_lsps[n] + fac * (lsps[n] - prev_lsps[n]));
1563 i_lsps[n] = cos(0.5 * (prev_lsps[n] + lsps[n]));
1570 i_lsps[n] = cos(lsps[n]);