浅谈流媒体技术

7320086JournalofChangzhouVocationalCollegeofInformationTechnologyVol.7No.3Jun.2008:2008203207:(19792),,,:(210046):,,:;;:TP393:A:167222434(2008)0320010203OnStreamingMediaTechnologyCHENJi(NanjingInstituteofIndustryTechnology,Nanjing210046,China)Abstract:Streamingmediatechnologyisamaturemodeofreal2timenetworktransmission,whichiswidelyusedinmanyfields.Thisarticlefocusesonthetechnicalcharacteristicsandtheformatofthestreamingmediatechnologyanditsapplicationsinnet2workteaching,finequalitycourseconstruction,websitebuildingandsoon.Keywords:streamingmedia;videotechnique;application1.(StreamingMedia)Internet,,,,A/V3D,,[1],,()A/V3D(1)1,,,2.2.1RealNetworksReal,,RM,,56K210MReal,,2.2MicrosoftWINDOWSMEDIAMicrosoftWindowsMedia,,InternetIntranet,Win2dowsWindowsWindowsWindows[2]ASF(AdvancedStreamFormat),,MPEG24,,,VCDWMV(WindowsMediavideo)ASF,WMV,WMV,,WMVASFWMV7,MPEG,MPEG24,WMV,ASF2.3APPLEQuickTimeQuickTimeAppleWebCD2ROM,QuickTime,,3DQuickTime7,QuickTime,[2]QuickTime7Mac,RealPlayerWindowsMediaPlayerQuickTime7RTPRTSPHTTPQuickTimeAPI,QTSSAPI2.4JVT(JointVideoTeam)H.264H.264ITU2TVCEGISO/IECMPEGJVT20033,MPEG2410,AVC(AdvancedVideoCoding),H.264,,,,[3]H.264,,H.264,,2.5MacromediaFLVFLVFLASHVIDEO,FLV,FlashVideo,,Flash,SWF,FLV,FLVFlashMX,,,so2rensonFLVFlash,,,REAL3.,1173:3.1,,HTTPFTP,,,,[4]MicrosoftWindowsMediaTechnology,MicrosoftWin2dows2000ServerMicrosoftMediaServerMicrosoftSQLServer,MicrosoftMediaServer;MicrosoftWindows2000Pro2fesstionalMicrosoftMediaEncoder,,,DVD;MicrosoftWindows2000ProfesstionalMicrosoftMediaPlayer,,,,3.2,,,,,RTPRTCPUDPMMSRTSPHTTPaviwmvasfrm,,MicrosoftWindowsMediaEncoder9.0Osprey2220,,Osprey2220WindowsMedia,XLR,,340kbps25fps384288WMVWindowsMediaEncoder9.0,Windows2000,,,,3.3,,,,FLV,,4.,,:[1]MichaelTopic.[M].:,2004[2]SteveMack.StreamingMediaBible[M].:,2003[3].H.264[J].,2006,12(3):39244[4].[J].,2006,41(5):532120086