coreaudio_sys::audio_unit::AudioUnitProcessMultipleProc

type AudioUnitProcessMultipleProc = Option<extern fn(_self: *mut c_void, ioActionFlags: *mut AudioUnitRenderActionFlags, inTimeStamp: *const AudioTimeStamp, inNumberFrames: UInt32, inNumberInputBufferLists: UInt32, inInputBufferLists: *mut *const AudioBufferList, inNumberOutputBufferLists: UInt32, ioOutputBufferLists: *mut *mut AudioBufferList) -> OSStatus>;