152 static sox_effect_t **user_efftab = NULL;  variable
240   free(user_efftab);  in cleanup()
1002     lsx_revalloc(user_efftab, num_effects);  in create_user_effects()
1023     user_efftab[i] = effp;  in create_user_effects()
1053       strcmp(user_efftab[i]->handler.name, "dither"); i++) {  in add_effects()
1054     if (add_effect(chain, user_efftab[i], &signal, &ofile->ft->signal,  in add_effects()
1057     free(user_efftab[i]);  in add_effects()
1084     if (add_effect(chain, user_efftab[i], &signal, &ofile->ft->signal,  in add_effects()
1087     free(user_efftab[i]);  in add_effects()
1562       files[i]->ft->signal.channels = user_efftab[j]->in_signal.channels;  in calculate_combiner_signal_parameters()
1656     ofile->signal.rate = user_efftab[nuser_effects[current_eff_chain] - 1 - i]->out_signal.rate;  in calculate_output_signal_parameters()
1658 …ofile->signal.channels = user_efftab[nuser_effects[current_eff_chain] - 1 - i]->out_signal.channel…  in calculate_output_signal_parameters()
1672     known_length = known_length && !(user_efftab[i]->handler.flags & SOX_EFF_LENGTH);  in calculate_output_signal_parameters()