看看下面论坛的回复感觉不错:
1. https://stackoverflow.com/questions/16221866/mediarecorder-failed-when-i-stop-the-recording
2.https://stackoverflow.com/questions/18430090/app-crashes-when-recorder-is-supposed-to-stop
3.http://bbs.csdn.net/topics/390641426
4.http://blog.csdn.net/u014737138/article/details/49737955
