CA_SDK/readme.txt

   1 on Xcode4+ you may need to manually download the CoreAudio SDK. Currently you can get it here
   2
   3 https://developer.apple.com/library/mac/samplecode/CoreAudioUtilityClasses/Introduction/Intro.html
   4
   5 (click download sample code)
   6
   7 extract CoreAudioUtilityClasses.zip and place the contents of the CoreAudio Folder here, i.e.
   8
   9 WDL-OL/
  10 WDL-OL/CA_SDK/
  11 WDL-OL/CA_SDK/AudioCodecs
  12 WDL-OL/CA_SDK/AudioFile
  13 WDL-OL/CA_SDK/AudioUnits
  14 WDL-OL/CA_SDK/PublicUtility