我是用从Android的网站下面的示例，音频录制

I am using the following sample from Android website, for Audio recording

http://developer.android.com/guide/topics/媒体/音频capture.html

录音运作良好。

我送录制的音频文件到服务器。

I am sending the recorded audio file to the server.

什么是脱记录在Android code文件的最佳做法是什么？

What are the best practices to decode files recorded on Android ?

我想上传录制的音频文件转换，

I am trying to convert the uploaded recorded audio file,

从AMR文件为MP3或WAV或PCM

From AMR file to MP3 or Wav or PCM

到目前为止没有运气，

任何帮助或指导AP preciated。

Any help or direction appreciated.

感谢您

推荐答案

我解决了它，文件编码和头已被更改时，保存在服务器上，这就是为什么它被打上了AMR播放器或去codeRS无效

I solved it, the file encoding and header was altered when save on the server, that is why it was marked invalid by AMR players or decoders.