android环境下的纯音播放代码，适合于初学者，学习AudioTrack的使用-pure audio playback code in the android environment, suitable for beginners to learn the use of AudioTrack

简单的android语音通信，在tcp连接下，使用audiotrack和audiorecord-A simple android voice communication, use audiotrack tcp connection and audiorecord

一个Android平台录音和播放的源代码 主要讲述了AudioTrack和AudioRecord的使用方法-A recording and playback Android platform source code Focuses on the use of AudioTrack and AudioRecord