53         double  *delay_buf;  member
147         echos->delay_buf = lsx_malloc(sizeof (double) * echos->sumsamples);  in sox_echos_start()
149                 echos->delay_buf[j] = 0.0;  in sox_echos_start()
182 …                d_out += echos->delay_buf[echos->counter[j] + echos->pointer[j]] * echos->decay[j];  in sox_echos_flow()
191                                 echos->delay_buf[echos->counter[j] + echos->pointer[j]] = d_in;  in sox_echos_flow()
193                                 echos->delay_buf[echos->counter[j] + echos->pointer[j]] =  in sox_echos_flow()
194 …                                echos->delay_buf[echos->counter[j-1] + echos->pointer[j-1]] + d_in;  in sox_echos_flow()
222 …                d_out += echos->delay_buf[echos->counter[j] + echos->pointer[j]] * echos->decay[j];  in sox_echos_drain()
231                                 echos->delay_buf[echos->counter[j] + echos->pointer[j]] = d_in;  in sox_echos_drain()
233                                 echos->delay_buf[echos->counter[j] + echos->pointer[j]] =  in sox_echos_drain()
234                                    echos->delay_buf[echos->counter[j-1] + echos->pointer[j-1]];  in sox_echos_drain()
258         free(echos->delay_buf);  in sox_echos_stop()
259         echos->delay_buf = NULL;  in sox_echos_stop()