Estándares multimedia Necesidad de los estándares

!
#
!
$
%
&
'
)
%
( )
%
(
(
*
!
%
#
+
'
*
,
)
*
"
.
!
/.
/
.
/0
/
0
/
12
/
.
1
2
.
!
/13
/
1 43
5
6307
8- .69
888 8- .698
0
:
5 *(; *
( 7
-
/.
1
&
)
(
&
!
/.
!
) '
/5
#/ 5
#
= /5
=
.65
/
7
/
/
!
7
7
+
!7
/.5
7
&/.>/0 10 > 0"? 5
!
(
(
7(
&
*
!
%
!
!
!
*
<
/.5
, 95
7
,
9
1
7
!
:, 95
:
,
9
1
7
!
!
*
:A 95
:
A
7
9
1
5
/
!
7
*&
B
!
"CC
/. -@""
/
12
2
(
'
1
*
$
/
12
*
)
6
;
*
@
,
/
5
!
7
/
6
)
#
!
5
7
%
!
!
,
E
F
,#3
3
6135
6 1 3
1/
335
1
/
6/
335
6
/
7
3 3
3 3
8 G5
8 *
:/
#/3 3
G/
G
/
, $,
3 3
*
3 3
7
7
7
:/
#/
69=
,9
:, 9
. '=:,(9/
3( G/
D
613'
)
$
)
!
0/
/
(
!
613
!
%
&
>
!
!
*
!
'
>>;;;
>
613'
@
@I
! %
0
5
/
7
'
8
1
;
/
(/
=: ,0(:
5
(
7
/
!
1
/
!
3
:
!
!
H
613'
! %
5
/
/
7
3
!
3
0
!
!
(
(
!
3
&(
(
3
(
)
(
(
(
)
0
= 4
(
613'
0
2
'
,
J
613'
'
"@"K
CK
-CJ"K
-CJ"LK
LK CK
K
CK %"LKMK
C"C"CDC-C@C<C@C"C-C<N
1
;
6
O
N
LK "HK ; K
CK %"
C"C CDC<C-C@C<C<C"C<N
1
O
N
LK DHK
K
"-JK %" 1
;6
0 O
N
LK DJK
K
"C<K %" 1
;6
0 O
N
LK HCK
K
D K %" 1
;6
9 4
O
N
LK H K
K
D"K %" 1
;6
1 O
N
LK
5
N
LK
7N
N
K
K
K%
K CK CK;
K
K
K
K
K CK
CK
C
K "<K
-CJ"K
-CJ"K
K
-CJ"K
-CJ"
L2
N
LK K D
613
LKMK
?< H?" HH@? H " < C" DC
N J CCC C< <D<?<D
CCC C"C CCDCCCDCCCCC
C J@C
K
1/
33'9
.
5
/
7
?JD(
0
&
+
)
*
+
*
*
!
*
!
,
*
;
%
6*
3
+
!
*
!
&
?
1/
33'9
5
/
/
7
# +
#
*
%
!
2
%
!
6
0
0
3
I
!
!
'
>>;;;
> <@J>1/
33>
1/
33'*
>
>
I
>
! DC
P
"(<(J( D(-"(D<( "J("@D(-" HDJ(
D HHH " D < "?< ?DH "?D
= * (
(69=(0:QR
0
!
6$ ($
S8(00/
119-T< ( , 9
C
1/
33'
0
'/
3
:
P
,
%
3 A
!
*
!
5
/
3A7
'/
=:,
:
*
*8
;
%
=
$ *
%
'
0
*'
*
=
'
+
0
,
#
!(
/
!
0
#
0
(
=
9/
3B9
0
0
!
'
0
! $
S8
3
*
2
!
%
1
(
"@D
5
!
7
/
"
6/
33B6
3
/
3
6/
33
*
(
%
*
8
1/
33(
!
;
%
!
*
6/
33B6
3
/
3
6/
33
%
4
4
2
* 1/
33
4
6/
33
6/
33
$
'
4'
4'
!
!
4'
*(
+
!(
!
4
-
6/
33B6
3
/
3
6/
33B6
3
/
3
$
%
6/
33
3
3
3
3
*
'
8 G
/
:/
#/
,$
G/
<
3
8 G
/
!
'
P
3
6 !
%
P
6
E
4
;*
F
8 G
C
/
#6/
330
<
1
J
1
0
/
#
4
E
6/
33F
<
+
<
4
C
1
<
8 *I
D
P
: '( & '
"
J
:
0
6 !
E
8 GF
<
E F
<
+
D
I
;
1
0
"
"
>
,
*=
,
<
<
@
3
=
0
P
%
)
)
) 5(<(J("<(-"7
P
0
!
!
6$ <
6$ J
0
/
3
*
(G
6
,
/
P
P
/
!
'
*
!
G
(
6
D
3
G/
/
!
3
0
P
0
0
'
G/
:/
#/
B:
/
)
'P
)
)
*
)
/
2
(
#
%*
!(
:/
#/
(
%
)
H
.
, 9/. C? J'??<
, 9"CCC /. @<<<'
"CC:, 9B
:, 9B"
3
5
;-
7
A1:$
(UA1:$
(
U:$
(9:$
' :/
$5
;-
7
:A 9V /. -@""
%
%
(
,
)
%
*
&
!
,
%
/.
. /5
.
/
;;;
7
J
!
P :A 9
:A 9
?
:A 9#
0
2
!
! ,
'
*) (
(
!
(
0
! %
(*
! 5
5
7
/
(
!
! 7( )
B
!
$
%
0
5
0
2
:A 9
7
! 5
!(
(
7
!7
)
5
%)
"C
:A 90
:AB
0
0
!
#
*
!
:A 9
:A 9
*
,
!
*
1
'
(
!(
!(
!(
* !
0
2
*
!
(
*
&
!
0
#
!
*
"
0
!
0
""
0
0
0
0
,
0
!
!
*
&
*
$
*
(
U(Q S )
G
1
*
2
!
(
%
*
&
5
*
)
P
"-
0
/
!
0
!
,
!
!
*
': P 5 B ; (
!(
(
0
*
B
7(
!
,
1
'
(
(
&
(
"<
0
0
!
:
!
"@
0
0
0
!
1
5
7
!
,
!'
/
!
!
!
0
0
!
!
"D
:
:A 9
(scene:InfoScene1
<other scene attributes here>
group-items:
(bitmap: BgndInfo
content-hook: #bitmapHook
original-box-size: (320 240)
original-position: (0 0)
content-data: referenced-content: "InfoBngd" )
(text:
content-hook: #textHook
original-box-size: (280 20)
original-position: (40 50)
content-data: included-content: "1. Lubricate..."
)l
(links: (link: Link1
event-source: InfoScene1
event-type: #UserInput
event-data: #Left
link-effect: action: transition-to: InfoScene2 ) )
Ejemplo en JAVA:
http://www.cs.cf.ac.uk/Dave/Multimedia/node311.html
"H
G
:A 9
:A 9@
1G
*
:A 9D
0
:A 9H
! U:$
*
! @
"J