coreaudio_sys::audio_unit::AudioCodecProduceOutputPacketsProc

type AudioCodecProduceOutputPacketsProc = Option<extern fn(_self: *mut c_void, outOutputData: *mut c_void, ioOutputDataByteSize: *mut UInt32, ioNumberPackets: *mut UInt32, outPacketDescription: *mut AudioStreamPacketDescription, outStatus: *mut UInt32) -> OSStatus>;