coreaudio_sys::audio_unit::AudioUnitComplexRenderProc

type AudioUnitComplexRenderProc = Option<extern fn(_self: *mut c_void, ioActionFlags: *mut AudioUnitRenderActionFlags, inTimeStamp: *const AudioTimeStamp, inOutputBusNumber: UInt32, inNumberOfPackets: UInt32, outNumberOfPackets: *mut UInt32, outPacketDescriptions: *mut AudioStreamPacketDescription, ioData: *mut AudioBufferList, outMetadata: *mut c_void, outMetadataByteSize: *mut UInt32) -> OSStatus>;