Lines Matching defs:fft
166 QDM2FFT fft;
193 int superblocktype_2_3; ///< select fft tables and some algorithm based on superblock type
1480 memset(q->fft.complex[ch], 0, q->fft_size * sizeof(QDM2Complex));
1498 q->fft.complex[ch][q->fft_coefs[i].offset + 0].re += c.re;
1499 q->fft.complex[ch][q->fft_coefs[i].offset + 0].im += c.im;
1500 q->fft.complex[ch][q->fft_coefs[i].offset + 1].re -= c.re;
1501 q->fft.complex[ch][q->fft_coefs[i].offset + 1].im -= c.im;
1531 tone.complex = &q->fft.complex[ch][offset];
1550 q->fft.complex[channel][0].re *= 2.0f;
1551 q->fft.complex[channel][0].im = 0.0f;
1552 q->rdft_ctx.rdft_calc(&q->rdft_ctx, (FFTSample *)q->fft.complex[channel]);
1555 out[0] += q->fft.complex[channel][i].re * gain;
1556 out[q->channels] += q->fft.complex[channel][i].im * gain;
1711 // Fail on unknown fft order