int apply_modulation_envelope(int v){	Voice *vp = &voice[v];	if(!opt_modulation_envelope) {return 0;}	if (vp->sample->modes & MODES_ENVELOPE) {		if (vp->modenv_stage > 1)			vp->last_modenv_volume = (double)vp->modenv_volume / (double)OFFSET_MAX;		else			vp->last_modenv_volume = convex_vol_table[vp->modenv_volume >> 20];	}	recompute_voice_filter(v);	if(!(vp->porta_control_ratio && vp->porta_control_counter == 0)) {		recompute_freq(v);	}	return 0;}
4357	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4357/0164e89a4513d4069b83bea22eb923b3755759f9/mix.c/buggy/timidity/mix.c