Lines Matching refs:spectrum
85 DECLARE_ALIGNED(32, float, spectrum)[SAMPLES_PER_FRAME];
145 * Or fix the functions before so they generate a pre reversed spectrum.
268 * Restore the quantized band spectrum coefficients
443 * Combine the tonal band spectrum and regular band spectrum
445 * @param spectrum output spectrum buffer
450 static int add_tonal_components(float *spectrum, int num_components,
459 output = &spectrum[components[i].pos];
609 num_subbands = decode_spectrum(gb, snd->spectrum);
611 /* Merge the decoded spectrum and tonal components. */
612 last_tonal = add_tonal_components(snd->spectrum, snd->num_components,
627 imlt(q, &snd->spectrum[band * 256], snd->imdct_buf, band & 1);