从相机previewcallback得来的预览数据流，采用H264编码，存储到本的SD卡，H264编码器采用x264移植到Android的动态库，对于andriod视频处理具有较大参考价值-get data stream from the camera previewcallback, using the H264 encoder, and then store in this SD card, the H264 encoder using x264 ported to the Android

linux下的可供安卓应用程序调用的H264视频编码器封装。-h264 encoder that run in Linux for android app use.

MP3编码器Lame在手机上面的应用，涉及到NDK和JNI的应用-Lame MP3 encoder in the mobile application , relate to NDK and JNI applications