pub unsafe extern "C" fn FMOD_ChannelGroup_Get3DCustomRolloff(
channelgroup: *mut FMOD_CHANNELGROUP,
points: *mut *mut FMOD_VECTOR,
numpoints: *mut c_int,
) -> FMOD_RESULTpub unsafe extern "C" fn FMOD_ChannelGroup_Get3DCustomRolloff(
channelgroup: *mut FMOD_CHANNELGROUP,
points: *mut *mut FMOD_VECTOR,
numpoints: *mut c_int,
) -> FMOD_RESULT