static void celt_denormalize(CeltFrame *f, CeltBlock *block, float *data) { int i, j; for (i = f->start_band; i < f->end_band; i++) { float *dst = data + (ff_celt_freq_bands[i] << f->size); float norm = exp2f(block->energy[i] + ff_celt_mean_energy[i]); for (j = 0; j < ff_celt_freq_range[i] << f->size; j++) dst[j] *= norm; } }