79     AlacLPCContext lpc[2];  member
160         s->lpc[ch].lpc_order = 6;  in calc_predictor_params()
161         s->lpc[ch].lpc_quant = 6;  in calc_predictor_params()
162         s->lpc[ch].lpc_coeff[0] =  160;  in calc_predictor_params()
163         s->lpc[ch].lpc_coeff[1] = -190;  in calc_predictor_params()
164         s->lpc[ch].lpc_coeff[2] =  170;  in calc_predictor_params()
165         s->lpc[ch].lpc_coeff[3] = -130;  in calc_predictor_params()
166         s->lpc[ch].lpc_coeff[4] =   80;  in calc_predictor_params()
167         s->lpc[ch].lpc_coeff[5] =  -25;  in calc_predictor_params()
178         s->lpc[ch].lpc_order = opt_order;  in calc_predictor_params()
179         s->lpc[ch].lpc_quant = shift[opt_order-1];  in calc_predictor_params()
180         memcpy(s->lpc[ch].lpc_coeff, coefs[opt_order-1], opt_order*sizeof(int));  in calc_predictor_params()
260     AlacLPCContext lpc = s->lpc[ch];  in alac_linear_predictor()  local
263     if (lpc.lpc_order == 31) {  in alac_linear_predictor()
276     if (lpc.lpc_order > 0) {  in alac_linear_predictor()
281         for (i = 1; i <= lpc.lpc_order; i++)  in alac_linear_predictor()
285         for (i = lpc.lpc_order + 1; i < s->frame_size; i++) {  in alac_linear_predictor()
286             int sum = 1 << (lpc.lpc_quant - 1), res_val, j;  in alac_linear_predictor()
288             for (j = 0; j < lpc.lpc_order; j++) {  in alac_linear_predictor()
289                 sum += (samples[lpc.lpc_order-j] - samples[0]) *  in alac_linear_predictor()
290                        lpc.lpc_coeff[j];  in alac_linear_predictor()
293             sum >>= lpc.lpc_quant;  in alac_linear_predictor()
295             residual[i] = sign_extend(samples[lpc.lpc_order+1] - sum,  in alac_linear_predictor()
300                 int index = lpc.lpc_order - 1;  in alac_linear_predictor()
304                     int val  = samples[0] - samples[lpc.lpc_order - index];  in alac_linear_predictor()
310                     lpc.lpc_coeff[index] -= sign;  in alac_linear_predictor()
312                     res_val -= (val >> lpc.lpc_quant) * (lpc.lpc_order - index);  in alac_linear_predictor()
426             put_bits(pb, 4, s->lpc[i].lpc_quant);  in write_element()
429             put_bits(pb, 5, s->lpc[i].lpc_order);  in write_element()
431             for (j = 0; j < s->lpc[i].lpc_order; j++)  in write_element()
432                 put_sbits(pb, 16, s->lpc[i].lpc_coeff[j]);  in write_element()