72     TemporalNoiseShaping *tns = &sce->tns;  in ff_aac_encode_tns_info()  local
77     if (!sce->tns.present)  in ff_aac_encode_tns_info()
81         put_bits(&s->pb, 2 - is8, sce->tns.n_filt[i]);  in ff_aac_encode_tns_info()
82         if (!tns->n_filt[i])  in ff_aac_encode_tns_info()
85         for (filt = 0; filt < tns->n_filt[i]; filt++) {  in ff_aac_encode_tns_info()
86             put_bits(&s->pb, 6 - 2 * is8, tns->length[i][filt]);  in ff_aac_encode_tns_info()
87             put_bits(&s->pb, 5 - 2 * is8, tns->order[i][filt]);  in ff_aac_encode_tns_info()
88             if (!tns->order[i][filt])  in ff_aac_encode_tns_info()
90             put_bits(&s->pb, 1, tns->direction[i][filt]);  in ff_aac_encode_tns_info()
91             coef_compress = compress_coeffs(tns->coef_idx[i][filt],  in ff_aac_encode_tns_info()
92                                             tns->order[i][filt], c_bits);  in ff_aac_encode_tns_info()
95             for (w = 0; w < tns->order[i][filt]; w++)  in ff_aac_encode_tns_info()
96                 put_bits(&s->pb, coef_len, tns->coef_idx[i][filt][w]);  in ff_aac_encode_tns_info()
104     TemporalNoiseShaping *tns = &sce->tns;  in ff_aac_apply_tns()  local
112         for (filt = 0; filt < tns->n_filt[w]; filt++) {  in ff_aac_apply_tns()
114             bottom = FFMAX(0, top - tns->length[w][filt]);  in ff_aac_apply_tns()
115             order  = tns->order[w][filt];  in ff_aac_apply_tns()
120             compute_lpc_coefs(tns->coef[w][filt], order, lpc, 0, 0, 0);  in ff_aac_apply_tns()
126             if (tns->direction[w][filt]) {  in ff_aac_apply_tns()
163     TemporalNoiseShaping *tns = &sce->tns;  in ff_aac_search_for_tns()  local
178         sce->tns.present = 0;  in ff_aac_search_for_tns()
202         tns->n_filt[w] = is8 ? 1 : order != TNS_MAX_ORDER ? 2 : 3;  in ff_aac_search_for_tns()
203         for (g = 0; g < tns->n_filt[w]; g++) {  in ff_aac_search_for_tns()
204             tns->direction[w][g] = slant != 2 ? slant : en[g] < en[!g];  in ff_aac_search_for_tns()
205             tns->order[w][g] = g < tns->n_filt[w] ? order/tns->n_filt[w] : order - oc_start;  in ff_aac_search_for_tns()
206             tns->length[w][g] = g < tns->n_filt[w] ? sfb_len/tns->n_filt[w] : sfb_len - os_start;  in ff_aac_search_for_tns()
207             quantize_coefs(&coefs[oc_start], tns->coef_idx[w][g], tns->coef[w][g],  in ff_aac_search_for_tns()
208                             tns->order[w][g], c_bits);  in ff_aac_search_for_tns()
209             oc_start += tns->order[w][g];  in ff_aac_search_for_tns()
210             os_start += tns->length[w][g];  in ff_aac_search_for_tns()
214     sce->tns.present = !!count;  in ff_aac_search_for_tns()