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Created July 28, 2017 22:05
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.swift
//: Playground - noun: a place where people can play
import CoreAudio
import Foundation
var addr = AudioObjectPropertyAddress(mSelector: kAudioHardwarePropertyTransportManagerList, mScope: kAudioObjectPropertyScopeWildcard, mElement: kAudioObjectPropertyElementWildcard)
var transportManagerListSize: UInt32 = 1234
AudioObjectGetPropertyDataSize(AudioObjectID(kAudioObjectSystemObject), &addr, 0, nil, &transportManagerListSize)
transportManagerListSize
let transportManagerListCount = Int(transportManagerListSize / UInt32(MemoryLayout<UInt32>.size))
var transportManagerList = [UInt32](repeating: 1234, count: transportManagerListCount)
AudioObjectGetPropertyData(AudioObjectID(kAudioObjectSystemObject), &addr, 0, nil, &transportManagerListSize, &transportManagerList)
transportManagerList
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