Lines Matching refs:spectrum
264 SpectrumParameters *spectrum) argument
307 sbr->k[0] = start_min + sbr_offset_ptr[spectrum->bs_start_freq];
309 if (spectrum->bs_stop_freq < 14) {
313 for (k = 0; k < spectrum->bs_stop_freq; k++)
315 } else if (spectrum->bs_stop_freq == 14) {
317 } else if (spectrum->bs_stop_freq == 15) {
321 "Invalid bs_stop_freq: %d\n", spectrum->bs_stop_freq);
342 if (!spectrum->bs_freq_scale) {
345 dk = spectrum->bs_alter_scale + 1;
366 int half_bands = 7 - spectrum->bs_freq_scale; // bs_freq_scale = {1,2,3}
431 if (spectrum->bs_alter_scale)
435 float invwarp = spectrum->bs_alter_scale ? 0.76923076923076923077f