if((opt_reverb_control == 3 || opt_effect_quality >= 1) && reverb_status.pre_lpf) { do_shelving_filter(buf, count, reverb_status.high_coef, reverb_status.high_val); } 
void do_ch_reverb(int32* buf, int32 count){	if(opt_reverb_control == 3 || opt_effect_quality >= 2) {		do_freeverb(buf, count);	} else {		do_standard_reverb(buf, count);	}}
4357	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4357/0e3784def1829ab465a906659129a80082008267/reverb.c/buggy/timidity/reverb.c