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ڵλãֻѧУ
ֻMP4Ƶʽȫ˵
2006-03-09 20:53йֻԭߣ
ֻԴMP3MP4ѾΪȥȵ㣬չƿԿδֻиڴĶý岥ŹߣƶͨѶߣЯĵĽɫת

ֻȻMP4ŹܣƵֻƬԴȴ٣ôأȻDIYʹMP4硣

Flashڴ۸ѸµĿǰ1GflashڴƬ۸Ѿ300Ԫһ£MP4ŹռֻǶôĽ

ĿǰMP4ֻһֶָ֧ʽֻƵʽ3GPMTV⣬еԳĶָʽһͶ˲ƷĻΪ1.8Ӣ-2.2ӢĻ֧QVGAֱʣʽҲΪרõĸʽи߶˲ƷҪΪPDAƷһĻ2.2-3.5Ӣ磬һΪQVGAֱʣ߶˲Ʒ֧640x480߷ֱʣֵ֧ĸʽһ԰ASFMPEG1MPEG2߶˲ƷһȫڲƵPDAͨõreal play litermDivXȸʽԴСҲһơȻƷֵ֧DVDʽIJţгټ

Լи߶ֻƵŵĸʽܡ

1AVI

AVIһֵϱȽϳýļʽӢȫΪAudio Video Interleavedͨ£AVIļ԰͵ý͵һƵһƵAVIʽֱʽDivXXviDȵȣЩͳΪAVIʽļAVIʽǸȽϴķ롣ǾһDivxXviDֳĸʽ

Divx1998΢˵һPCʹõMPEG-4еMS MPEG4V3ϵеıdz΢ȴMS MPEG4V3 Ƶں˷Windows Mediaý弼ϣҲ˵ӦASFļвASFִܳռгһڿƽMPEG4 V3ڿ͵޸,DivXˡ

DivXʽҲDVDripʽڲMPEG4ѹ㷨ͬʱּMP3ƵʹDivXƵͼѹMP3AC3ƵѹȻƵƵĻļϳɶγɵƵʽսǣʹDivXѹƵļֱDVDֻкߵ֮һ

XviD˵XviDDzòᵽǰDivxʽȻ΢MPEG4 V3չҲһȫԴļ׼ԭȵIJʼһ;·չXviDʽ־ͿXviDDivxдXviDDivxĻϸĽǿĿɵԣúܶѡԲͬӰвͬѹʽҪǣXviDȫԴ룬кܶͶ뵽XviDĿ֮УϣXviDʽDivxʽкܴơ

2ASF

ASF΢˾Windows MediaĺģӢȫΪAdvanced Stream FormatASFһְƵƵͼԼűݸʽŵļСϴ䡣ָʽͨMPEG-4ΪĶģҪ߲ŵý壬ϱļ΢һЩ紫õѹVCDʽMPEG-1Ҫ΢Щȴơ

3WMV

ASFʽһWMVҲ΢һýʽӢȫΪWindows Media VideoASFʽȣWMVǰߵ汾WMVʽdzС˺ʺϲźʹ䡣ļͬ£WMVʽƵļASFӵиСWMV7ʼ΢Ƶ濪ʼMPEG֯MPEG-4ݣΪ˶һϵͳ

ϣWMV7ռƣϵвûдﵽ΢ԤڡѹٶȱȽϿ죬ϺwindowsĽϽܣԻһгWMV7ʱ΢Ƶ뷽ûΪWMV9ʱȴһˣWMV9һ׼һ׼ƽ̨΢㹻սMPEGITUȱ׼֮֯ǰWMV7ϵһ޴ķԾV9Ļϣ΢WMP10ƳWindows Media Video 9 Advanced Profileܽһ WMV9 ȴϰ汾 WMP9΢սеĥ͸

4MPEG-1

MPEG-1ƶ1992꣬Ҫ1.5MbpsݴʵƵƵƶĹʱ׼MPEG-1ӦþϤVCDʽ׺Ϊ.datļ⣬׺Ϊ.mpg.mlv.mpe.mpegЩļҲܶMPEG-1ʽøʽѹ120ӵĵӰԼΪ1.2Gͼһ㣬ҲdzVCDĻʡ

5MPEG-2

MPEG-1֮Ƚƽ⣬ڸͼеˡMPEG-2ijһ̶ֲȱݣ׼ƶ1994꣬Ŀṩ߱׼ͼMPEG-2ʽҪӦDVD棬һ㳣õDVD̾DzMPEG-2׼ѹ׺Ϊ.vobDVDļDzֱ롣ʹMPEG-2ѹ㷨120ӳĵӰԼ4-8GB֮䡣MPEG-2ʽѹļչ.mpg.mpe.mpeg.m2vDVDϵ.vobȵȡ

6MPEG-4

MPEG-2ͼdzGϴMPEG-4ƶ1998꣬ҪǴﵽƽ⣬ͨ֡ؽȼMPEG-4׼ԱӽDVDʵСƵļMPEG-4ʽǰMPEG׼߱ıʵĿԡȨ⹦ܣΪЩԣMPEG-4ʽΪDVDɱ֡Ƶʽļչ.asf.movȵȡ

⣬һָʽRealRMRMVBʽrealrmʽıͽ룬ûгreal˾ĵ˾ṩ빤ߺͲʹеҲrealںˣԼ͵ǣȻrealΪƶûǣƳ˼ϵͳlite档Ͳ˵ˡ


ʽ ŵ ȱ

AVI ͼ Բ
ASF Сʺ紫 ͼһ
WMVWMV9 ±׼ƽ Ժ͵һ
MPEG-1 VCDӦù㷺 ׼ϣ̭
MPEG-2 ͼdz һӰ4-8G
MPEG-4 ͼãС Ӧò㷺
RM/RMVB Ƶļռʸ MP4֧

ĵַ:http://www.cnonline.org/2006/article/8554.html

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