381 static void comp_ppf_gains(int lag, PPFParam *ppf, enum Rate cur_rate,  in comp_ppf_gains()  argument
387     ppf->index = lag;  in comp_ppf_gains()
394             ppf->opt_gain = ppf_gain_weight[cur_rate];  in comp_ppf_gains()
396             ppf->opt_gain = (ccr << 15) / res_eng *  in comp_ppf_gains()
400         temp1       = (tgt_eng << 15) + (ccr * ppf->opt_gain << 1);  in comp_ppf_gains()
401         temp2       = (ppf->opt_gain * ppf->opt_gain >> 15) * res_eng;  in comp_ppf_gains()
411         ppf->sc_gain = square_root(temp1 << 16);  in comp_ppf_gains()
413         ppf->opt_gain = 0;  in comp_ppf_gains()
414         ppf->sc_gain  = 0x7fff;  in comp_ppf_gains()
417     ppf->opt_gain = av_clip_int16(ppf->opt_gain * ppf->sc_gain >> 15);  in comp_ppf_gains()
430                            PPFParam *ppf, enum Rate cur_rate)  in comp_ppf_coeff()  argument
451     ppf->index    = 0;  in comp_ppf_coeff()
452     ppf->opt_gain = 0;  in comp_ppf_coeff()
453     ppf->sc_gain  = 0x7fff;  in comp_ppf_coeff()
482         comp_ppf_gains(fwd_lag,  ppf, cur_rate, energy[0], energy[1],  in comp_ppf_coeff()
485         comp_ppf_gains(-back_lag, ppf, cur_rate, energy[0], energy[3],  in comp_ppf_coeff()
496             comp_ppf_gains(fwd_lag, ppf, cur_rate, energy[0], energy[1],  in comp_ppf_coeff()
499             comp_ppf_gains(-back_lag, ppf, cur_rate, energy[0], energy[3],  in comp_ppf_coeff()
936     PPFParam ppf[SUBFRAMES];  in g723_1_decode_frame()  local
1017                                        ppf + j, p->cur_rate);  in g723_1_decode_frame()
1022                                                      vector_ptr + i + ppf[j].index,  in g723_1_decode_frame()
1023                                                      ppf[j].sc_gain,  in g723_1_decode_frame()
1024                                                      ppf[j].opt_gain,  in g723_1_decode_frame()