Lines Matching defs:inv
528 int len, int inv,
658 int len, int inv,
669 if ((ret = ff_tx_init_subtx(s, TX_TYPE(FFT), flags, &sub_opts, len, inv, scale)))
749 double phase = s->inv ? 2.0*M_PI/n : -2.0*M_PI/n;
785 int len, int inv,
797 sub_len, inv, scale)))
858 int len, int inv,
947 int len, int inv,
961 inv, scale)))
1069 int len, int inv,
1121 int len, int inv,
1138 sub_len, inv, scale)))
1284 int len, int inv,
1294 if ((ret = ff_tx_init_subtx(s, TX_TYPE(FFT), flags, NULL, len >> 1, inv, scale)))
1304 m = (inv ? 2*s->scale_d : s->scale_d);
1306 *tab++ = RESCALE((inv ? 0.5 : 1.0) * m);
1307 *tab++ = RESCALE(inv ? 0.5*m : 1.0);
1313 *tab++ = RESCALE( (0.5 - inv) * m);
1314 *tab++ = RESCALE(-(0.5 - inv) * m);
1319 *tab++ = RESCALE(cos(i*f) * (inv ? +1.0 : -1.0));
1324 #define DECL_RDFT(name, inv) \
1333 TXComplex *data = inv ? _src : _dst; \
1336 if (!inv) \
1368 if (inv) { \