private static extern RESULT FMOD_System_Init(IntPtr system, int maxchannels, INITFLAGS flags, IntPtr extradriverdata);

 private static extern RESULT FMOD_Studio_System_Initialize              (IntPtr studiosystem, int maxchannels, INITFLAGS studioFlags, FMOD.INITFLAGS flags, IntPtr extradriverdata);

 // Init/Close
 public RESULT init(int maxchannels, INITFLAGS flags, IntPtr extradriverdata)
 {
     return FMOD_System_Init(systemraw, maxchannels, flags, extradriverdata);
 }

 public RESULT initialize(int maxchannels, INITFLAGS studioFlags, FMOD.INITFLAGS flags, IntPtr extradriverdata)
 {
     return FMOD_Studio_System_Initialize(rawPtr, maxchannels, studioFlags, flags, extradriverdata);
 }

 private static extern RESULT FMOD_EventSystem_Init(IntPtr eventsystem, int maxchannels, INITFLAGS flags, IntPtr extradriverdata, EVENT_INITFLAGS eventflags);

 public RESULT init(int maxchannels, INITFLAGS flags, IntPtr extradriverdata, EVENT_INITFLAGS eventflags)
 {
     return FMOD_EventSystem_Init(eventsystemraw, maxchannels, flags, extradriverdata, eventflags);
 }

 public RESULT init(int maxchannels, INITFLAGS flags, IntPtr extradriverdata)
 {
     return System.FMOD5_System_Init(this.rawPtr, maxchannels, flags, extradriverdata);
 }

		public void Init(int maxChannels, INITFLAGS initFlags)
		{
			_system.init(maxChannels, initFlags, IntPtr.Zero).Check();
		}