Objective-C AudioServicesPlaySystemSound

April 25, 2009 § Leave a comment

This gives a summary of AudioServicesPlaySystemSound. It assists you to decide if this is best option to play audio in your iphone app.

  • audio must be less than 30 sec
  • audio must be PCM or IMA4 formats
  • audio must be in .ca, .aif, or .wav
  • audio can’t play from memory
  • audio play from disk files
  • audio play immediately
  • audio play at existing sound level
  • audio can’t play loop
  • audio can’t manage stereo

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