有关于iphone 音频 录制 播发 1,音频格式相关: http://www.raywenderlich.com/204/audio-101-for-iphone-developers-file-and-data-formats。 2,音频录制,播放相关:http://www.raywenderlich.com/259/audio-101-for-iphone-developers-playing-audio-programmatically