The Implementation And Research Of IPTV Application Based On Android Browser

With the rapid development of computer technology, digital electronictechnology and mobile Internet technology, embedded devices become anindispensable access to information in our daily life. The fuse of telecommunicationnetwork, radio network and Internet, will make the competition among operators,content providers and terminal manufacturers much more fierce. As the focus of theThree-Net, IPTV not only provides traditional vedio business, but also make somevalue-added services like video timely communication, interactive advertising, onlinegames, online shopping.In this article, I analyze the architecture of IPTV. Then design the IPTVapplication, and divide the detailed function when developing the application.Firstly, present the Java local interface of Android in details. Based on this, I analyzethe relation between Java level and C plus level in Webkit engine. Then give theintroduction of JS extend function of WebKit, and implement the JS extended objectAuthentication in IPTV. In order to make the business of IPTV much well, I modifythe engine of WebKit.Secondly, I raise the layout and hardware speedup of Android. Then realized thelayout of IPTV application. After that, introduce the mechanism of Android programand the application of it. In the part of keyboard handle event, I modify thecompatibility of key between Android and JavaScript.Finally, present the state machine of Android media player, and the analysis ofeach state. From the study of properties, functions and lifecycle in the JS objectMediaPlayer, I compare the four interfaces in set-top boxes and TS contentdistribution system. For the destination of the accessing of local media files, I extendthe object MediaPlayer form JavaScript to Android. So users can handle the player byJavaScript objects. This is the interactivity between user and IPTV.