基于Vitamio的安卓端手机播放器设计和实现 计算机专业VIP专享VIP免费

题目基于Vitamio的安卓端手机播放器摘要快捷、高效的生活节奏促使当今人们获取消息新闻渠道的即时性、多元化。随着网络普及率、覆盖率的不断扩大和网络速度的大幅提升，人们早已习惯通过移动手机观看视频来了解发生在当下的事情。众所周知，各大应用市场都有各种各样的基于android系统的播放器。本课题基于安卓系统，从实用性、简洁性出发，设计一款可以播放本地视频、获取服务端json数据以及可接受外部输入地址的视频播放器。该视频播放器是依赖VitamioSDK，支持小屏与全屏手动切换、播放暂停、音量和亮度调节、实时显示时间的功能。从功能需求到理论分析再到具体实现，最终展示实现效果并且总结分析不足与收获。关键词：android；Vitamio；json；播放器iAndroidcellphonevideoplayerbasedontheVitamioSDKABSTRACTOnaccountofpaceofthelifestylehasbeenquickandconvenient,easyandefficient,itisofimmediatenessanddiversityforpeoplewholiveinthismomenttogainnewsandinformation.WiththepopularityrateandspreadingrateoftheInternetbecomingincreasedyearbyyear,andthenetworkspeedbecomingfasterandfaster,peoplehavebeenaccustomedtorealizingandlearningaboutthethingswhichjusthappenedbymobilephoneontheirhandswatchingthenetworkvideosatanytimeandinanyplace.Asweallknow,therearevariousvideoplayersbasedonAndroidsysteminlotsofpopularapplicationsoftwaremarkets.TheprojectisalsobasedonAndroidsystem.Andputthepracticabilityandconcisenessasthefirst,designingakindofvideoplayerwhichcanplaylocal-SDCardvideos,acquirethejsondatasfromwindowswebserverandinputknownvideos’URIbyusers’fingers.Thenext,thisarticlewilldescribethatthisplayerdependsonVitamioSDKandvideoviewcansupportalotoffunctions,suchasswitchingsmall-screenorfull-screen,achievingplayorpause,adjustingvolumeorbrightnessanddisplayingsystemtime.Atlast,theordertonarratethisprojectisfromfunctionneedstotheoreticalanalysis,fromtheanalysistotheconcreterealization,andtheendwhichshowfinalresultsorphenomenaandsummarizetheharvestandtheshortsduringthisprojectdesign.Keywords：android;；Vitamio；json；videoplayerii目录摘要.............................................................................................................................iABSTRACT...................................................................................................................ii第一章绪论..........................................................................................................-1-1.1课题背景目的与意义.................................................................................-1-1.1.1课题背景...................................................................................................-1-1.1.2课题的目的及意义...................................................................................-1-1.2本文的主要内容的结构安排.....................................................................-2-第二章软件的需求及设计的准备......................................................................-3-2.1软件需求分析.................................................................................................-3-2.2Android知识准备...........................................................................................-3-2.3关于Vitamio库...............................................................................................-5-2.2.1如何将Vitamio库放进项目工程中？....................................................-5-2.2.2Vitamio库中有什么？.............................................................................-...