| MPG ??
????? ?????? ???? ?? ?? ????? ????? ?????? MPEG. MPG ????? ??
MPEG ????? ????? ?????? ????? ?????? ????? ?????? ?? ??? ?????
?????? ????????? ????????? ?????? ?????????? ???? 1988. ?? ???
????? 5 ???????? MPEG, MPEG-1, MPEG-2, MPEG-4, MPEG-7
?-MPEG-21. ?????? ????? ????????? ?????? ?? ??? ????? MPEG
???? ???? ?? ?????? ????? ?? ??? ????? integrately ??????
????, ??? ????? ??????? ?????????.
WMV ???? ???? ????? ???? ?????? ???????
Windows Media Video codec ?-Windows Media Audio
Codec.
??? ????? ? MPG WMV, MPG ?? ????? ????? ??
????? MPEG-1, ???? ???? ?????? ?? ????? ?-MPG ?????? ?????
mpg1 to WMV. ?? ????? ????? ?? MPG1.1 ?? 2.0, ?? ?????? ?? ???
DVD ???????? ???? ??? PowerDVD ?? WinDVD Player ???? ??????
MPG. Vista ?? ????? MPG1.1/2.0 ??????.
???? WMV ???? ??? ???? ????? ????? MPG WMV. ???
???? MPG, ????? ???? ??????? ???? ????? ?????? bitrate,audio
bitrate ?????, ????????, ??? '?????? ????? ?????
?????.
?? ?????? ?? ???? ????? ?????
??? ????? ?-High Definition 1280x720 (720p) ?? 1920x1080
(1080p) ??????, ??? ??? ??????? ?????, ??? ???? ????? ? MPG
WMV HD.
3GP ??? ????? ????? ?????? ?? 3G (3rd
Generation)'s ???? ?????. 3GP ??? ????? ?????? ???? ???????
?????? ?????? ??????? ????? ?????? ?? ??? 3G. ????? ?????
?????? RM ? ?? ?? ????? ????? ??????? ?????, 3GP ??? ?????
????????? ??????? ?? ??? 3GPP ? ??? ???????? ????? ???? ???
?????? ????? ????. 3GP ???? ?? ???????? ?? ????? ?????? ?????,
??? ????? ?? ???? ?????????. ??? ???, 3GP ????? ???? ????? ??
???? ????? ?? ?????? ????? ??? Media Player Classic, MPlayer,
QuickTime, RealPlayer, ??? '
??? ????? 3gp ? wmv ?????, 3GP ?????
?????? codec ???? ffdshow, ?? HDX4, ?? QuickTime
?????????.
3GPP ????? ???? ?????? ??????. 3GPP ???
???? ?????? (3G) ?????? ????? ???? ????? ??? ??????
????.
3GPP2 ?????? ???? ?????? ?????? ?????? 2:
3GPP2 ??? ???? ?????? ?? ????? ????? (3G) ??????
?????????????-????? ???????, ????? ?? ???? ?????? ???
????????? ???? ????? ?????? ?????? ???? 3G. ?????? ??? 3GPP2
??????? ?? ?????????? ????? ????
(RTTs).
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