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Instant FLASH Display System On Mobile Devices Based On XMPP

Posted on:2014-04-14Degree:MasterType:Thesis
Country:ChinaCandidate:R Y XiaoFull Text:PDF
GTID:2268330392469045Subject:Computer Science and Technology
Abstract/Summary:PDF Full Text Request
Recently years, such as smart phones, navigation systems, TV set-top boxes,network video phone and other electronic goods in the consumer market rapidlyoccupied a dominant position and have become the trend of social development. So thatthose who rely on embedded platform for electronic products gain excellentdevelopment opportunities, and provide a good development platform. The productionof electronic equipment manufacturers has introduced products to support music, video,games and other functions and the embedded player platform has access to the Internet.SWF is now the most frequently used network video playback format, and isknown as Flash for the general people. Web Flash development technologydevelopment depends on not only the interface but also the very powerful interactivecapabilities. Now Flash can take advantage of the rich resources, and relatedtechnologies are relatively mature. It is suitable for the use of these technologies onmobile handheld devices to provide users with high-quality show effect.Due to cost reasons, the low-end smart phone hardware can not be powerful. SoFlash occurs a series of problems. This article mainly study two aspects of Flash vectoranimation and some key rendering techniques. For the problem that the curvedecomposition process accuracy is not enough or too computationally intensive, weproposed a new misinterpreted decomposition algorithm. Secondly, the memory of thehandheld device, a cache strategy to retain the continuity of the animated video framehas been played on all levels, in order to avoid the waste of resources, and improve therendering speed of the Flash.XMPP has an XML file standard communication protocol. It has a flexibleexpansion of the XML file. XMPP protocol as a basis for the development ofapplications with very strong expansion, the user can according to their actual needs ofthe XMPP expansion to reach the actual needs of their own message processing. Theupper and development in XMPP address-based services and content, for example Sharerelease system. Moreover, XMPP contains protocol development software server whichis more conducive to the developer to develop an application and add some new featureswhich can be more convenient to communicate with another system. Firstly, theprinciple of instant communication. Then, the data structure and address specificationon the XMPP protocol analysis, carried out in-depth research and analysis in instantmessage format standard XMPP protocol namespace, the XMPP protocol Thecharacteristics and advantages. Then, the paper first elaborated the basis of the SOCKS5protocol XMPP summarized as the feasibility of real-time communication system.Papers XMPP protocol based on the completion of the module of the systemarchitecture, and completed the design of the various functional modules, completeXMPP client user registration, send information, contacts, access to basic functions. Finally completed the development of the communication system and Flash displaysystem testing.
Keywords/Search Tags:FLASH, Instant communication system, XMPP
PDF Full Text Request
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