四川理工学院毕业设计
基于android平台的视频播放器设计
学 生：徐东 学 号：12021040122 专 业：电气工程及其自动化 班 级：2012.卓越 指导教师：曾晓辉、刘兴忠
四川理工学院自动化与电子信息学院
二O一六年六
徐东：基于Android平台的视频播放器设计
摘要：随着计算机科学和移动终端的不断发展，Android移动在终端已经成为了当今的主流，功能完善和性能优越的移动设备是用户优先选择的。因此开发出功能强大且界面美观的手机应用具有广阔的市场前景。
本视频播放器是基于Android平台研究开发，具有完善美观的用户界面,除了基本的播放视频外，还能查看视频信息，视频的进度条的拖拽，手势调节屏幕亮度和声音大小。
本文设计的播放器采用Vitamio的视频解码器框架，可以播放多种常见的本地视频格式，界面简洁美观。
关键词：Android，Vitamio，视频，播放器
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四川理工学院本科毕业设计
Abstract：With the continuous development of computer science and mobile terminals, Android mobile terminal has become the mainstream of today's mainstream, functional improvement and superior performance of mobile devices is the user preferred. So it has a broad market prospect to develop the mobile phone with powerful function and beautiful interface.
The video player is based on Android platform research and development, with a perfect and beautiful user interface, in addition to the basic play video, but also to see the video information, the progress of the video of the drag, gesture control screen brightness and loudness of the sounds.
In this paper, the design of the player using Vitamio video decoder framework, you can play a variety of common video format, the interface is simple and beautiful.
Key words: Android，Vitamio，Video ，player
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徐东：基于Android平台的视频播放器设计
目录
摘要...................................................................................... 错误！未定义书签。 Abstract ................................................................................ 错误！未定义书签。 第1章 前 言................................................................................................... - 1 - 1.1设计的目的及意义..................................................................................... - 1 - 1.2国内外发展现状......................................................................................... - 1 - 1.3 视频播放器概述........................................................................................ - 2 - 第2章 Android开发技术介绍 ...................................................................... - 4 - 2.1 Android的架构介绍 .................................................................................. - 4 - 2.2 Android平台上开发技术介绍 .................................................................. - 6 -
2.2.1 Android四大组件 ........................................................................... - 6 - 2.2.2 组件之间的调用........................................................................... - 10 - 2.2.3 Android进程和线程 ..................................................................... - 11 - 2.2.4 Android界面构造 ......................................................................... - 13 - 2.2.5 开发工具 Eclipse .......................................................................... - 15 - 第3章 视频播放器需求分析....................................................................... - 17 - 3.1 视频播放器概述...................................................................................... - 17 - 3.2软件功能................................................................................................... - 17 -
3.2.1 视频播放器界面........................................................................... - 17 - 3.2.2 性能要求....................................................................................... - 19 - 3.3视频播放流程图....................................................................................... - 19 - 第4章 视频播放器的实现........................................................................... - 21 - 4.1 启动界面.................................................................................................. - 21 - 4.2 列表界面.................................................................................................. - 22 - 4.3播放界面模块........................................................................................... - 25 -
4.3.1 视频的播放................................................................................... - 25 - 4.3.2 控制菜单....................................................................................... - 26 - 4.4 对话框界面.............................................................................................. - 29 -
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