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今天我们学习音频的采集、编码、生成文件、转码等操作，我们生成三种格式的文件格式，pcm、wav、aac 三种格式，并且我们用 AudioStack 来播放音频，最后我们播放这个音频。本篇文章你将学到: 1.AudioRecord 音频的采集 2.生成 PCM 文件 3.PCM 转化为 WAV 文件...

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