44     put_bits(&s->pb, 1, ics->ltp.present);  in ff_aac_encode_ltp_info()
45     if (!ics->ltp.present)  in ff_aac_encode_ltp_info()
47     put_bits(&s->pb, 11, ics->ltp.lag);  in ff_aac_encode_ltp_info()
48     put_bits(&s->pb, 3,  ics->ltp.coef_idx);  in ff_aac_encode_ltp_info()
50         put_bits(&s->pb, 1, ics->ltp.used[i]);  in ff_aac_encode_ltp_info()
69             sce->ics.ltp.lag = 0;  in ff_aac_ltp_insert_new_frame()
75 static void get_lag(float *buf, const float *new, LongTermPrediction *ltp)  in get_lag()  argument
94     ltp->lag = FFMAX(av_clip_uintp2(lag, 11), 0);  in get_lag()
95     ltp->coef_idx = quant_array_idx(max_ratio, ltp_coef, 8);  in get_lag()
96     ltp->coef = ltp_coef[ltp->coef_idx];  in get_lag()
99 static void generate_samples(float *buf, LongTermPrediction *ltp)  in generate_samples()  argument
102     if (!ltp->lag) {  in generate_samples()
103         ltp->present = 0;  in generate_samples()
105     } else if (ltp->lag < 1024) {  in generate_samples()
106         samples_num = ltp->lag + 1024;  in generate_samples()
109         buf[i] = ltp->coef*buf[i + 2048 - ltp->lag];  in generate_samples()
126     get_lag(pred_signal, samples, &sce->ics.ltp);  in ff_aac_update_ltp()
127     generate_samples(pred_signal, &sce->ics.ltp);  in ff_aac_update_ltp()
139         sce0->ics.ltp.present = 0;  in ff_aac_adjust_common_ltp()
144         int sum = sce0->ics.ltp.used[sfb] + sce1->ics.ltp.used[sfb];  in ff_aac_adjust_common_ltp()
146             sce0->ics.ltp.used[sfb] = 0;  in ff_aac_adjust_common_ltp()
152     sce0->ics.ltp.present = !!count;  in ff_aac_adjust_common_ltp()
169         if (sce->ics.ltp.lag) {  in ff_aac_search_for_ltp()
171             memset(&sce->ics.ltp, 0, sizeof(LongTermPrediction));  in ff_aac_search_for_ltp()
176     if (!sce->ics.ltp.lag || s->lambda > 120.0f)  in ff_aac_search_for_ltp()
209                 sce->ics.ltp.used[w*16+g] = 1;  in ff_aac_search_for_ltp()
217     sce->ics.ltp.present = !!count && (saved_bits >= 0);  in ff_aac_search_for_ltp()
218     sce->ics.predictor_present = !!sce->ics.ltp.present;  in ff_aac_search_for_ltp()
221     if (!sce->ics.ltp.present && !!count) {  in ff_aac_search_for_ltp()
225                 if (sce->ics.ltp.used[w*16+g]) {  in ff_aac_search_for_ltp()