DVD

1
DVD

• ???
• 9730033?????PPT
• 9730015??????
• 9730034??????
• 9730036??????
• 9730050?????

2
DVD

• ???????(Digital Versatile Disc),??DVD,????????,???
  ??????????????,??????????????????DVD?CD???????,???
  ????120?????

?DVD-ROM?????DVD-R????
3
??

• ?1990????,????????????????????????(MMCD),???????(
  Philips)???(Sony)???????????(Super High Density
  Disc),????????(Toshiba)?????(Time-Warner)?????(Pan
  asonic)???(Hitachi)?????(Mitsubishi
  Electric)???(Pioneer)????(Thomson)?JVC?IBM????????
  ???,??1980??,VHS?BETAMAX???????????????????(??Micr
  osoft?Intel???)???????????????,?????????????DVD,??
  1995????
• DVD?? Digital Versatile Disc(???????)???????,?????
  ????????????????????,????????????????????????,????
  ?????DVD???? Digital Video Disc(??????),??????"DVD
  "??????

4
DVD????

• DVD-5
• DVD?????,???4.7GB?????DVD?,??????,???????,???
  4480MB??? ?????????
• DVD-9
• ???8.5GB?????DVD?,??7.95GiB?
• DVD-10
• ???9.4GB?????DVD?,??8.47GiB?
• DVD-14
• ???13.2GB?????????DVD?? ????????????,???????
  ??
• DVD-18
• ???17GB?????DVD??

5
??

• ?CD??,DVD???????????????????DVD?????????
• DVD-Video??????
• DVD-Audio??????
• DVD-ROM????????
• DVD-R????????????
• DVD-RAM???????????

6
DVD-Video

• DVD-Video??????????,??????????DVD??(DVD-ROM)?,????
  ???????????????????????1????????????DVD????MPEG-
  2???(????DVD???????DVD???????DVD????)???DVD????MPE
  G-2?????????????(????????,???)????????????DVD?????
  ?????3-10Mbit/s??,???????????

7
DVD-Video??

• ?????,DVD?????2???
• AUDIO_TS
• ???DVD-AUDIO???
• VIDEO_TS
• ????DVD-VIDEO(????,??,???)???????
• ??DVD-AUDIO????AUDIO???DVD??,??????DVD????DVD-VID
  EO??

8
DVD-Audio

• DVD-Audio?????????????,???????????????????,DVD-Aud
  io??????????,?????????????????????????????DVD-Audi
  o????????????????????,????????????????CD??????????
  ?????????????????,DVD-Audio???????????????????????
  ?????????????,????CD??????????????????????????,???
  ?????????????,??CPPM???????DVD-Audio,????CD???????
  ???????

9
DVD-R

• DVD-R(DVD recordable)??????????,????4.67GB4,489.2
  5 MB(??2,298,496??,?????2,048???)143,656?ECC
  Block(Error Correction Code Block,???????)?
• ?????CD-R??,???????????3.95GB,???????4.7GB?Pionee
  r??????8.54GB???DVD??,??2005??????DVD-R??????,??DV
  D-RW????????

10
DVD-RAM

• DVD-RAM?DVDRW?DVD-RW,?DVD????????????????????????
  ,DVD-RAM?????????????,????????DVD???????????,?????
  ?????????????????????????DVD????,??????????????,??
  ????????????????????
• DVD-RAM???????????????????,???????????????(???),??
  ????????????,???DVD-RW?DVDRW??????????(???),?????
  ????????????

11
DVD-RAM??

• DVD-RAM 1.0(?????1??)
• ???????2.58GB
• ???????5.16GB
• DVD-RAM 2.0(?????2??)
• ???????4.7GB
• ???????9.4GB
• DVD-RAM 2.1(??1.0)- ?????3??
• DVD-RAM 2.2(??2.0)- ?????5??
• DVD-RAM 2.3(??3.0)- ???????6??
• DVD-RAM 2.4(??4.0)- ???????8??
• DVD-RAM 2.5(??5.0)- ???????12??
• DVD-RAM 2.6(??6.0)- ???????16??
• ???80mm?DVD-RAM?????,????????1.46GB????DVD-RAM????
  ,??????????DVD-RAM???????DVD??/???,???????DVD-RAM?
  ???????,???????DVD-RAM?????????

DVD-RAM Type 2
???80mm?DVD-RAM
12
DVD-RAM??

• ???????????????,???????30?????
• ???????10??,?DVDRW?1,000????(??????????3???100,0
  00?5???10,000?)(?????,??????????????,????????,???
  ??????????)
• ???????,???????????????,?????????????????(????????
  ?????)?
• ??????????????
• ?????????????,???????????
• Mac OS(8.6???)????DVD-RAM
• Windows XP??FAT32????
• Windows Vista??FAT32?UDF??,????Windows???????
• ??????,??????
• 2 KB?block size????????,??????
• ???????? (Finalization) ??
• ??????????????

13
DVD-RAM??

• ???????DVDRW?DVD-RW??
• ???????DVD-RAM??????DVDR?DVD-R
• ????????
• ??????,??????????DVDRW?DVD-RW

14
HD DVD

• HD DVD(??High Definition DVD,?????DVD??????DVD?)?
  ????????????????????????,?????????DVD??,?HD
  DVD????????????HD DVD??????Blu-ray
  Disc(???"BD",????)????????,??????CD????(??120mm)??
  ?????????,??405??????????
• HD DVD????NEC???????????HD DVD????????,??(????BD)?
  ???????????HD DVD ??,??????????????????
• ??2008?,??????HD DVD?????????HD
  DVD,??????????????????,??????2008?2?19???????? HD
  DVD ???

15
????

• HD DVD???????15GB,???????30GB?????????????????,???
  ?51GB?????,???????????Blu-ray Disc?,?????????????2
  5GB?????,2??4???????50GB?100GB?????HD
  DVD?????????????????? HD DVD????????0.6mm,?DVD????
  ,???BD???0.1mm?????????????0.65,???DVD?0.6?
  ?????????DVD??,???????????VC-1(?Windows Media
  Video 9?????)?MPEG-2?MPEG-4 AVC/H.264? HD
  DVD?????????HD-DVD?,????????????????DVD-R/DVD-RW??
  ???????

16
?DVD??

• HD DVD??????DVD?????????,????????HD DVD???????HD
  DVD?DVD???DVD???????????????????HD
  DVD??,??????????????????????,???????????????,????H
  D DVD?????????HD DVD????,??????DVD?HD
  DVD?????????????,????????????????????HD DVD???

17
????

• HD DVD????????405??,??? DVD ????650????????
• ?????????,??????????,???????????????????????HD
  DVD??????DVD??,???????????,????????????

18
????

• ????HD DVD??????AACS LA(Advanced Access Content
  System License Administrator)?????????????????????
  HD DVD????HD DVD????????????????????????????,?????
  ??????????????HD DVD?????????,????????????????????
  ????????????????,?????????????????????????????????
  ????????????????????????????,??HD
  DVD?????????????????????????????,?????????????????
  ,?????????????????????????????????????????????????
  ???,?????????,??????????????????

19

• HD DVD ?????????????
• ??VC-1(Windows Media Video 9)MPEG-2MPEG-4
• ??15 GB (????)30GB (????)51 GB (????)
• ??HD DVD????????

Toshiba HBS A 001 DVD???
20
????

• Blu-ray Disc(????,????BD),?DVD????????????,???????
  ???????????????????????????????????????????,??????
  ????????????????????,SONY??????????????????

21

• ??????SONY???????????????????(Blu-ray Disc
  AssociationBDA)??????????,??SONY???2006??????????
  ??
• ???????????????405??(nm)??????????????(DVD??650???
  ???????,CD????780????)??????????????Blue-ray????,?
  ?Blue-ray Disc?????????????????,????????,?????????
  ??????,?????????????e????????
• 2008?2?19?,??HD DVD?????????3??????HD
  DVD????,????????????????????,???SONY??????????

22

• ?????????????
• ??VC-1(Windows Media Video 9)MPEG-2H.264/MPEG-4
  AVC
• ??25 GB (??)50 GB (??)100 GB (??)200 GB (??)
• ????1x_at_36 Mbit/s2x_at_72 Mbit/s4x_at_144 Mbit/s6x_at_21
  6 Mbit/s
• ????????
• ???????????PlayStation 3??

????????BD-RE(50GB)
????????BD-RE(25GB)
????????BD-RE(25GB)
23

• DVD?HD DVD????????

DVD HD DVD ????
??? 480 1080 1080
???? ????650nm ??????405nm ??????405nm
????? 0.4µm 0.2µm 0.15µm
?? 0.74µm 0. 4µm 0.32µm
???? 4.7GB 15GB 25GB
???????? MPEG-1?MPEG-2 VC-1?MPEG-2?MPEG-4 AVC VC-1?MPEG-2?MPEG-4 AVC
???????? Dolby Digital Dolby Digital?Dolby Digital Plus?DTS?Linear PCM?Dolby TrueHD Dolby Digital?DTS?Linear PCM
24
??

• ??????????,????DVD?DVD?????????????,??????HD DVD
  ?????,????
• ?????????????????,?????????,????????,??????????
  

25
THE
END

• ???????!!!