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ANY? 1 1 2KByte

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AV FILE MANAGEMENT R Y \

LEAVING ‘ \

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» ‘VIDEO STREAM HAUDIO STREAM I VIDEO STREAM |Au010 STREAM | ‘NW INFMTION I

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I$I(}_ 5}\ PreEentat10h_Start‘T1me~\j: ‘E//Preefintat1DiTEnd_TIEe ‘l ‘I \ VIDEO STREAM“ " ' REFERENCE IN FORWARD DIRECTION " " " '

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PICTURE DATA
ARRANGED IN
CODING ORDER ,

|\P‘B B
DIvIsIoN INTO
UNITS 0E
AROUND 2KByte

v ‘v v v ‘v vI‘v v

PACK
SEQUENCE

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F:[G-
Presentation Start Time Presentati0n_Encl_Time

AUDIO A A A A PACK SEQUENCE [¢ E Q A )

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v A \ > x 3> E W 5-? A 13>

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Pack Packet Pack Packet Pack Packet

header header header header header header

A71 PTS SHOWING PTS SHOWING PTS SHOWING £83 f84 f85 f86

f81

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vIDEo STREAM I I AUDIO STREAM I

DIvIsI0N ‘ ' E 5 INTO GOPS I GOP I GOP I GOP I GOP IIJ I I

DIVISION
IIIIISZAAAE lllllllllllIIIIIIIIIIIIIIIIIII

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UEULDTUD
QDENCE
VOBJ ' ' ' ' I
SEQUENCE _ VOBU I VOBU I VOBU I VOBU E
I Video Object II
PARTIAL PARTIAL PARTIAL
IDIVISION IDIVISION IDIVISION

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vomms
I TDRUAT I_IIIIE/IEY I v0RUA3_I Aw ITUEUAE W I VOBUIIY

VOBUA1 VOBUA3 IIOBUAD V-ODUAY F _
I II I IG 6F ack header

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FIG. 6C
—the first V_PCK in each VDBU
= One pack

P k S t P A I‘; I
II1I3K8:.(IBI' DIVIDEII VIDEO DATA Abyteg fibyteg
15D FIG 6G

FIG.

—V_PCKs other than the first V_PCK in each VOBU R System header < one pack ate D.1ffer I I_)O1tl_I1(I bomflnd p k p kt: In 0 m 0 hggder hggdgr I DIVIDED VIDEO DATA ~ I I FIG. 6H I Packet heac er—¢——>A AUDIO DATA IN A PLURALITY PIS DTS 0T AUDIO TRATTT E

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FI(i 7A. IDEAL BUFFER STATE

BUFFER
OCCUPANCY

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AUDIO FRAME
SEQUENCE

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32msec Zmsec 32mse-c 32n1sec 32msec 32mse msec,‘
T2 T3 T4

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FI(L 7B ACTUAL BUFFER STATE
A31
PM P*‘°“e:Sb' ‘ ‘ C
header headerfifireamj [dataA21 dataA22 dataA23
I I | 1 |
BUFFER E E E E E
OCCUPANCY A21 .A . .
f21; f22 '
FIG. 1 K >k’»£sec>AI32;s‘,ec::A< I
BUFFER
OCCUPANCY
bufikrstmns
\VIDEO DATA
VIDEO FRAME
SEQUENCE T11
FIG. TD T
VIDEO FRAME. 4 >< :1 : 1 F: :< *
SEQUENCE

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_i>T1ME

BUFFER
OCCUPANCY

STATE OF VIDEO
BUFFER

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>TIME

| //k———-—-—-»
I ;LAPq E; ;1RANsFER PERIOD I
ETAREFEIME .Tfi%rmd0FWMEAI

H23 OF IMAGE rV§q3;q;;~——1-F
A 'OFIMME A '

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TRANSFER TRAN§FER’ TRANSFER/’ TRANSFER
,PERIOD PERIOD’ [PERIOD / PERIOD
k12 OF V12/k13/UP V1:;» kl4 OE/V14 I515 OF V15

» \ I // /

->~<- - — — - - - ->|<- - — - - - - ->1
I I
I I
I I

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1 ~\/16

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I; ,I',\,I', / ,< / ,I< /,- ,';

TRANSFER ‘l1;§%1815ER . PERIOD 1 kll OF v11 k16 OF V16 VV- VV ---\\j\/V--k\/Vt!‘--VVVV’V‘V\ II;%g5ENCE >:V12>l<V13 >I V14 :6 V15 T V16 IE OF V11 1 1 1111110 P111111: I 2 SEQUENCE >x >;< >;< >;<; >;< x< >;<, BUFFER I I I I I I I I I

| 1 | | I 1 1

>_
____
-Pb
_-:>::
._
*1

mm A 11 A12 A13
0111 _/

A15 A15

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VV AV AVVVAV AV VVVA ‘

I: >>< ><>‘>: >‘>: >‘*><>: :‘>< 1
V11 V11 12 V13 V14 15 V15 V16 V16

FORMER LATTER 17

HALF 11 W 12 13 14 A15 A16 17

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