Android分贝开发

http://wenku.baidu.com/view/f55a7a24ccbff121dd3683f8.html这个应该是最正确的

RecordThread::threadLoop mBytesRead[4160] buffer.frameCount[4160] mReqChannelCount[1] mSamplingRate[44100]

http://www.cnblogs.com/maadiah/archive/2012/01/13/2321572.html

important：http://www.cnblogs.com/over140/archive/2011/05/31/2063969.html

getBufferSize :http://blog.csdn.net/ameyume/article/details/7677687

AudioRecord的getMinBufferSize函数的解析 http://www.byywee.com/page/M0/S753/753204.html

一个例子，有点问题：http://blog.csdn.net/chenjie19891104/article/details/6333553