【Android】录音-amr音频录制

http://www.cnblogs.com/fengzhblog/archive/2013/08/01/3231500.html

 

http://blog.csdn.net/fan7983377/article/details/51750583

 

http://www.cnblogs.com/Amandaliu/archive/2013/02/04/2891604.html