Function FMOD_Sound_AddSyncPoint 

pub unsafe extern "C" fn FMOD_Sound_AddSyncPoint(
    sound: *mut FMOD_SOUND,
    offset: c_uint,
    offsettype: FMOD_TIMEUNIT,
    name: *const c_char,
    point: *mut *mut FMOD_SYNCPOINT,
) -> FMOD_RESULT