jni的实现上使用直接传递ffmpeg command的方式，重写了ffmpeg.c的main()接口，只需要传入合适的ffmpeg命令即可使用

一直要写一个视频播放器, 好练练手. 这个app, 从年前写到现在, 终于算弄出了样子, 0.0版本. (不得不说, google+VPN值得拥有, android developer网站, android sdk samples, stackoverflow简直是android开发者必备神器啊)

Android 4.1(Jelly Bean) introduced limited support for bidirectional text in TextView and EditText elements, allowing apps to display and edit text int both left-to-right(LTR) and right-to-left(RTL) scripts. Android 4.2 added full native support for RTL layouts, including layout mirroring, allowi...

application on更新provider后, 要通知application B, 而application B通过ContentObserver获取更新状态.