Lines Matching refs:spectrum
66 float* spectrum[2];
79 DECLARE_ALIGNED(32, float, spec)[AT1_SU_SAMPLES]; ///< the mdct spectrum buffer
142 prev_buf = &su->spectrum[1][ref_pos + band_samples - 16];
144 at1_imdct(q, &q->spec[pos], &su->spectrum[0][ref_pos + start_pos], nbits, band_num);
148 &su->spectrum[0][ref_pos + start_pos], ff_sine_32, 16);
150 prev_buf = &su->spectrum[0][ref_pos+start_pos + 16];
156 memcpy(q->bands[band_num] + 32, &su->spectrum[0][ref_pos + 16], 240 * sizeof(float));
162 FFSWAP(float*, su->spectrum[0], su->spectrum[1]);
223 /* read in the spectral data and reconstruct MDCT spectrum of this channel */
378 q->SUs[0].spectrum[0] = q->SUs[0].spec1;
379 q->SUs[0].spectrum[1] = q->SUs[0].spec2;
380 q->SUs[1].spectrum[0] = q->SUs[1].spec1;
381 q->SUs[1].spectrum[1] = q->SUs[1].spec2;