Lines Matching defs:cos
270 float sin[511], cos[511]; ///< 8-bit cosine/sine windows over [-pi,pi]
405 ff_sine_window_init(s->cos, 256);
406 memcpy(&s->sin[255], s->cos, 256 * sizeof(s->cos[0]));
409 s->cos[510 - n] = s->cos[n];
657 * is a sine input) by doing a phase shift (in theory, H(sin())=cos()).
665 coeffs[0] = coeffs[0] * s->cos[idx];
667 last_coeff = coeffs[64] * s->cos[idx];
671 coeffs[n * 2] = coeffs[n] * s->cos[idx];
677 coeffs[n * 2] = coeffs[n] * s->cos[idx];
1463 i_lsps[n] = cos(prev_lsps[n] + fac * (lsps[n] - prev_lsps[n]));
1619 i_lsps[n] = cos(0.5 * (prev_lsps[n] + lsps[n]));
1626 i_lsps[n] = cos(lsps[n]);