Lines Matching refs:spectrum
61 float* spectrum[2];
74 DECLARE_ALIGNED(16, float, spec)[AT1_SU_SAMPLES]; ///< the mdct spectrum buffer
138 prev_buf = &su->spectrum[1][ref_pos + band_samples - 16];
140 at1_imdct(q, &q->spec[pos], &su->spectrum[0][ref_pos + start_pos], nbits, band_num);
144 &su->spectrum[0][ref_pos + start_pos], ff_sine_32, 0, 16);
146 prev_buf = &su->spectrum[0][ref_pos+start_pos + 16];
152 memcpy(q->bands[band_num] + 32, &su->spectrum[0][ref_pos + 16], 240 * sizeof(float));
158 FFSWAP(float*, su->spectrum[0], su->spectrum[1]);
219 /* read in the spectral data and reconstruct MDCT spectrum of this channel */
349 q->SUs[0].spectrum[0] = q->SUs[0].spec1;
350 q->SUs[0].spectrum[1] = q->SUs[0].spec2;
351 q->SUs[1].spectrum[0] = q->SUs[1].spec1;
352 q->SUs[1].spectrum[1] = q->SUs[1].spec2;