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is
s
ev
er
al
ch
an
n
el
o
f
v
id
eo
ca
p
tu
r
e
ac
h
iv
in
g
i
n
cr
ea
s
e
in
b
an
d
w
id
t
h
f
o
r
t
h
e
d
ata
s
tr
ea
m
s
an
d
p
r
o
v
id
e
b
etter
r
eso
lu
tio
n
o
n
th
e
I
/O
ch
a
n
n
el
[
5
,
1
0
,
11
].
VSS
ar
e
m
o
s
tl
y
an
d
i
m
p
o
r
tan
t
l
y
u
s
ed
at
th
e
f
o
llo
w
i
n
g
ar
ea
s
o
f
p
u
b
lic
p
lace
s
u
ch
as
:
w
a
iti
n
g
h
all
ar
e
k
e
y
p
lace
s
w
h
er
e
V
SS
i
s
n
ec
e
s
s
ar
y
to
m
o
n
ito
r
f
o
r
u
n
k
n
o
w
n
p
eo
p
le
an
d
w
h
at
s
t
h
e
ac
ti
v
it
i
es
h
ap
p
en
in
g
at
th
e
h
all.
At
r
ail
w
a
y
y
ar
d
s
,
r
ail
w
a
y
s
tatio
n
an
d
o
th
er
r
ail
w
a
y
es
tab
lis
h
m
e
n
ts
it
is
n
ec
e
s
s
ar
y
t
o
h
av
e
s
u
r
v
e
illa
n
ce
an
d
m
o
n
ito
r
i
n
g
o
f
th
e
e
m
p
lo
y
ee
an
d
th
e
p
ass
en
g
er
’
s
m
o
v
e
m
en
ts
b
y
ca
p
tu
r
in
g
i
m
a
g
e
s
o
f
th
e
in
cid
en
t
an
d
h
av
e
a
q
u
ic
k
an
al
y
s
i
s
.
A
t
w
o
r
k
s
h
o
p
it
is
n
ec
ess
ar
y
to
h
a
v
e
a
clo
s
e
w
a
tch
h
o
w
o
n
e
is
w
o
r
k
in
g
an
d
ass
o
ciate
d
w
it
h
th
e
in
s
tr
u
m
e
n
t
s
an
d
m
ac
h
in
e
s
.
T
h
e
p
lace
s
n
ee
d
m
o
n
ito
r
in
g
o
f
u
n
k
n
o
w
n
ac
ti
v
itie
s
f
o
r
r
o
b
b
er
ies
an
d
p
ick
po
ck
etin
g
o
r
cr
i
m
in
a
l
ac
tiv
i
ti
es
in
cl
u
d
es
r
eser
v
a
tio
n
co
u
n
t
er
,
p
ar
k
in
g
ar
ea
,
m
ai
n
e
n
tr
an
ce
/
ex
it,
p
latf
o
r
m
s
,
f
o
o
t
o
v
er
b
r
id
g
es
.
VSS
m
ad
e
u
p
o
f
ca
m
er
as
f
o
r
d
if
f
er
e
n
t
ap
p
licatio
n
s
u
r
v
eilla
n
ce
in
cl
u
d
es
in
d
o
o
r
an
d
o
u
td
o
o
r
f
i
x
ed
ca
m
er
a
s
f
o
r
h
o
m
e
an
d
in
d
u
s
tr
ial
s
u
r
v
illa
n
ce
,
in
d
o
o
r
&
o
u
td
o
o
r
P
/
T
/Z
d
o
m
e
ca
m
er
as
f
o
r
ap
p
licatio
n
s
o
f
h
o
s
p
ital
a
n
d
r
ail
w
a
y
s
w
h
er
e
th
e
d
en
s
it
y
o
f
p
eo
p
le
m
o
m
e
n
t
i
s
lar
g
e.
I
n
d
o
o
r
an
d
o
u
td
o
o
r
I
P
ca
m
e
r
a
s
f
o
r
in
d
u
s
tr
ial
ap
p
licatio
n
s
,
s
i
n
g
le
/
m
u
lti
c
h
an
n
el
v
id
eo
en
co
d
er
s
f
o
r
co
m
p
r
ess
io
n
o
f
th
e
ca
p
t
u
r
ed
v
id
eo
,
v
id
eo
m
an
a
g
e
m
e
n
t
h
ar
d
w
ar
e
an
d
s
o
f
t
w
ar
e
f
o
r
th
e
d
ev
elo
p
m
e
n
t
o
f
VSS
an
d
co
n
tr
o
l
o
f
th
e
ac
tiv
ities
o
f
th
e
h
ar
d
w
ar
e
th
r
o
u
g
h
s
o
f
t
w
ar
e
f
u
n
ctio
n
s
.
R
ec
o
r
d
in
g
s
er
v
er
s
ar
e
u
s
ed
t
o
h
o
ld
th
e
h
u
g
e
i
m
ag
e
s
o
v
er
s
er
v
er
s
.
T
h
e
o
t
h
er
co
m
p
o
n
e
n
t
s
ar
e
s
w
i
tch
e
s
,
co
l
o
r
m
o
n
ito
r
f
o
r
d
is
p
la
y
i
n
g
th
e
v
id
eo
f
o
r
i
n
cid
en
t
a
n
al
y
s
i
s
.
T
h
e
o
th
er
ap
p
licatio
n
s
o
f
VSS
in
c
lu
d
e
a
ir
p
o
r
ts
tr
ac
k
i
n
g
a
n
d
m
o
n
ito
r
i
n
g
f
o
r
p
eo
p
le
m
o
v
e
m
e
n
ts
an
d
o
th
er
s
u
m
m
u
g
l
in
g
a
n
d
ter
r
o
r
is
t
ac
tiv
itie
s
.
C
a
m
p
u
s
/
u
n
i
v
er
s
it
y
tr
ac
k
in
g
an
d
m
o
i
n
ito
r
in
g
,
m
i
litar
y
f
o
r
d
e
f
an
ce
an
al
y
s
is
an
d
in
tr
u
g
u
n
e.
Go
v
er
n
m
en
t
o
f
f
ice
s
f
o
r
cr
im
es
m
o
n
ito
r
in
g
an
d
co
n
tr
o
l,
ch
e
m
ical
p
lan
t
s
f
o
r
u
n
d
er
s
tan
d
i
n
g
t
h
e
p
lan
t
s
ac
tiv
itie
s
,
co
r
p
o
r
ate
b
u
s
in
es
s
e
s
f
o
r
m
o
n
i
to
r
in
g
th
e
e
m
p
lo
y
ee
ac
tiv
ities
.
B
an
k
s
to
tr
ac
k
th
e
r
o
b
b
er
ies
an
d
o
th
er
ter
r
o
r
is
t
attem
p
t.
C
a
s
in
o
s
to
tr
ac
k
p
eo
p
le
m
o
v
e
m
e
n
ts
,
h
o
s
p
it
als
n
ee
d
a
th
r
o
u
g
h
s
u
r
v
eilla
n
c
e
f
o
r
th
e
m
o
v
e
m
en
t
o
f
th
e
h
o
s
p
ital
s
ta
f
f
s
a
n
d
th
e
p
atien
ts
a
n
d
th
eir
r
elati
v
e’
s
m
o
v
e
m
e
n
t
n
ee
d
to
b
e
tr
ac
k
,
h
o
m
e
Sec
u
r
it
y
an
d
v
ar
io
u
s
o
t
h
er
s
[
1
1
-
14
].
2.
CO
M
P
O
NE
NT
O
F
VID
E
O
SURVE
L
L
I
I
ANC
E
SYS
T
E
M
Am
id
ad
v
a
n
ce
s
i
n
d
ig
ital
tec
h
n
o
lo
g
y
a
n
d
s
o
ciet
y
’
s
co
n
ce
r
n
s
ab
o
u
t
th
e
s
af
e
t
y
o
f
p
eo
p
le
an
d
p
r
o
p
er
ty
,
th
e
v
id
eo
s
u
r
v
eilla
n
ce
m
ar
k
e
t
is
r
am
p
i
n
g
u
p
q
u
ick
l
y
.
De
v
elo
p
er
s
ar
e
p
u
r
s
u
in
g
a
r
an
g
e
o
f
o
p
p
o
r
tu
n
ities
:
Dig
ital
v
id
eo
r
ec
o
r
d
er
(
DVR)
s
o
lu
tio
n
s
f
o
r
s
m
all
-
to
-
m
ed
iu
m
e
n
ter
p
r
is
es
an
d
n
et
wo
r
k
s
,
d
ig
ital
v
id
eo
s
u
r
v
eilla
n
ce
s
o
lu
tio
n
s
f
o
r
h
i
g
h
er
-
en
d
en
ter
p
r
is
e
ap
p
licatio
n
s
,
an
d
I
P
ca
m
er
as
f
o
r
in
d
u
s
tr
ial
an
d
co
n
s
u
m
er
u
s
e
.
R
eq
u
ir
e
m
en
t
s
ar
e
ch
a
n
g
i
n
g
as
d
ig
ital v
id
eo
s
u
r
v
ei
llan
ce
f
u
n
c
tio
n
alit
y
co
m
e
s
to
m
o
r
e
en
d
p
r
o
d
u
cts
[
1
,
1
5
,
1
6
].
−
De
m
a
n
d
s
in
t
h
e
VS
S
−
Hig
h
er
v
id
eo
r
eso
lu
tio
n
−
Hig
h
er
f
r
a
m
e
r
ates
−
Mu
ltip
le
f
o
r
m
at
s
u
p
p
o
r
t
−
C
a
m
er
a
d
is
p
la
y
an
d
co
n
tr
o
l
−
Net
w
o
r
k
co
n
n
ec
tiv
it
y
−
Vid
eo
an
al
y
ti
cs
T
h
e
VSS
is
d
esi
g
n
ed
w
it
h
t
h
e
h
elp
o
f
e
m
b
ed
d
ed
p
r
o
ce
s
s
o
r
s
w
h
ic
h
i
n
clu
d
e
d
ig
ital
s
i
g
n
al
p
r
o
ess
in
g
(
DSP
)
.
T
h
e
em
b
ed
d
ed
s
y
s
te
m
n
ee
d
s
to
b
e
s
ec
u
r
e
an
d
p
r
o
te
cted
th
r
o
u
g
h
i
n
tellect
u
al
p
r
o
p
er
t
y
w
h
ile
en
ter
i
n
g
th
e
v
id
eo
an
d
p
ictu
r
e
f
o
r
an
al
y
s
i
s
.
T
h
e
VSS
s
h
o
u
ld
s
u
p
p
o
r
t
th
e
e
m
b
ed
d
ed
d
esig
n
c
y
cle
o
f
lo
w
p
o
w
er
d
is
s
ip
atio
n
,
m
in
i
m
u
m
co
s
t,
an
d
b
etter
tim
e
to
m
ar
k
et.
T
h
e
co
n
v
er
g
e
n
t
MCU
an
d
DSP
p
r
o
ce
s
s
in
g
o
f
th
e
s
i
n
g
l
e
co
r
e
B
lack
f
i
n
ar
c
h
itect
u
r
e
o
f
f
er
s
co
r
e
f
r
eq
u
en
c
y
p
er
f
o
r
m
a
n
ce
as
h
ig
h
as
6
0
0
MH
z
(
1
2
0
0
MM
A
C
s
)
.
W
ith
s
u
p
p
o
r
t
f
o
r
m
u
lt
ip
le
ch
an
n
el
s
o
f
au
d
io
,
VG
A
/D1
v
id
eo
ap
p
licatio
n
s
,
an
d
MP
E
G
-
4
,
H.
2
6
4
,
an
d
W
in
d
o
w
s
Me
d
ia®
f
o
r
m
at
s
,
B
lack
f
i
n
p
r
o
ce
s
s
o
r
s
h
an
d
le
ad
v
a
n
ce
d
v
id
eo
en
co
d
in
g
a
n
d
d
ec
o
d
in
g
in
h
i
g
h
r
eso
l
u
tio
n
[
6
,
1
0
,
16]
,
B
ec
au
s
e,
th
ese
ca
p
ab
ilit
ies
ar
e
i
m
p
le
m
en
ted
i
n
s
o
f
t
w
ar
e,
d
if
f
er
en
t
m
ed
ia
f
o
r
m
at
s
a
n
d
f
u
n
ct
io
n
s
ar
e
s
u
p
p
o
r
ted
s
i
m
p
l
y
b
y
ch
an
g
i
n
g
h
i
g
h
le
v
el
s
o
f
t
w
ar
e.
T
h
e
co
n
v
er
g
e
n
t
B
l
ac
k
f
in
p
r
o
ce
s
s
o
r
s
p
ee
d
s
d
ev
elo
p
m
e
n
t
b
y
b
r
in
g
in
g
to
g
et
h
er
MCU
a
n
d
DSP
f
u
n
ctio
n
s
in
a
s
i
n
g
le
co
r
e.
De
v
elo
p
m
e
n
t
tak
e
s
p
lace
u
s
in
g
o
n
e
u
n
i
f
ied
s
et
o
f
s
o
f
t
w
ar
e
to
o
ls
[
1
,
5
].
B
ec
au
s
e
p
r
o
g
r
am
m
ab
ilit
y
is
a
s
tr
o
n
g
s
u
it,
c
h
an
g
es
a
n
d
u
p
g
r
ad
es
c
an
b
e
i
m
p
le
m
e
n
ted
q
u
ic
k
l
y
.
An
ab
u
n
d
an
ce
o
f
in
te
g
r
ated
p
er
ip
h
er
als s
av
e
s
ti
m
e
an
d
co
s
t t
h
at
w
o
u
ld
o
th
er
w
i
s
e
b
e
s
p
en
t to
b
u
ild
th
e
p
er
i
p
h
er
al
cir
cu
it.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
R
ec
o
n
f
i
g
u
r
ab
le
&
E
m
b
ed
d
ed
Sy
s
t
I
SS
N:
2089
-
4864
I
mp
leme
n
ta
tio
n
o
f
vi
d
eo
s
u
r
ve
illa
n
ce
s
ystem
u
s
in
g
emb
ed
d
e
d
B
la
ck
fin
p
r
o
ce
s
s
o
r
(
S
a
n
ke
t
Dess
a
i
)
117
3.
DE
S
I
G
N
AND
I
M
P
L
E
M
E
NT
AT
I
O
N
T
h
e
i
m
ag
e
ca
p
t
u
r
in
g
is
d
e
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I
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r
o
m
ca
m
er
a)
,
#
R
es
et
an
d
P
P
I
_
C
L
K
o
f
v
id
eo
d
ec
o
d
er
ar
e
co
n
n
ec
ted
to
F
las
h
p
o
r
t
A
.
#
OE
is
co
n
n
ec
ted
to
Flas
h
p
o
r
t
C
.
F
las
h
p
o
r
t
A
a
n
d
C
ar
e
c
o
n
f
i
g
u
r
ed
as
o
u
tp
u
t
p
o
r
t.
I
n
itialize
all
ab
o
v
e
t
h
r
ee
s
ig
n
al
s
m
a
k
e
i
t ‘
1
’
to
i
n
itial
ize
v
id
eo
d
ec
o
d
er
.
B
y
d
ef
a
u
lt,
it
s
u
p
p
o
r
ts
co
m
p
o
s
ite
v
id
eo
in
p
u
t
C
VSB
.
4
.
2
.
Sla
v
e
m
o
de
ini
t
ia
li
s
a
t
io
n
I
n
s
la
v
e
(
d
is
p
la
y
o
n
T
V)
,
#
R
eset
o
f
v
id
eo
en
co
d
er
is
co
n
n
e
cted
to
f
las
h
p
o
r
t
A
.
I
n
it
ialize
#
R
eset
to
‘
1
’
to
r
eset t
h
e
v
id
eo
en
co
d
er
.
4
.
3
.
Ca
pturing
a
nd
t
ra
ns
f
er
i
ng
v
ideo
f
ra
m
e
s
P
PI
is
in
itialized
w
it
h
t
h
e
f
o
l
lo
w
i
n
g
co
n
f
ig
u
r
atio
n
to
r
ea
d
th
e
d
ata
f
o
r
m
t
h
e
ca
m
er
a.
B
ef
o
r
e
PP
I
in
itial
izin
g
,
DM
A
0
m
u
s
t b
e
in
itializ
ed
an
d
en
ab
led
.
*
p
P
P
I
_
F
R
A
ME
-
5
7
6
;
*
p
P
P
I
_
C
ON
TROL
-
P
OR
T_
E
N
|
F
LD_
S
E
L |
P
A
C
K
_
E
N
|
D
LEN_
8;
DM
A
0
an
d
DM
A
2
ar
e
in
itiali
ze
d
as
d
esc
r
ip
to
r
m
o
d
e
to
im
p
le
m
en
t
t
h
e
cir
cu
lar
b
u
f
f
er
to
av
o
id
th
e
d
ata
lo
s
s
.
T
h
e
s
tr
u
ct
u
r
e
o
f
t
h
e
b
u
f
f
er
h
a
s
b
ee
n
d
i
s
cu
s
s
ed
i
n
th
e
s
y
s
te
m
i
n
i
tializatio
n
s
ec
ti
o
n
.
T
h
e
d
esti
n
atio
n
B
u
f
f
er
s
ar
e
u
s
ed
f
o
r
DM
A
0
d
escr
ip
to
r
to
ca
p
tu
r
e
th
e
f
r
a
m
e
an
d
‘
Sp
o
r
tB
u
f
f
er
s
’
i
s
u
s
ed
f
o
r
DM
A
2
d
escr
ip
to
r
to
tr
an
s
f
er
th
e
v
id
eo
f
r
a
m
e
to
Slav
e
m
o
d
e.
DM
A
0
is
u
s
ed
to
r
ea
d
th
e
v
id
eo
f
r
am
e
s
f
r
o
m
t
h
e
ca
m
er
a
an
d
s
to
r
e
in
t
h
e
cir
c
u
lar
B
u
f
f
er
1
.
On
ce
,
th
e
B
u
f
f
er
1
is
f
illed
,
DM
A
0
b
u
f
f
er
an
d
co
u
n
t
w
ill
b
e
in
itia
lized
w
it
h
B
u
f
f
er
2
u
p
o
n
DM
A
0
in
ter
r
u
p
t
f
r
o
m
t
h
e
d
esti
n
a
tio
n
s
tr
u
ct
u
r
e.
Af
ter
f
illi
n
g
B
u
f
f
er
2
,
DM
A
0
w
i
ll
b
e
in
itialized
w
it
h
B
u
f
f
er
1
ad
d
r
ess
u
p
o
n
DM
A0
in
ter
r
u
p
t.
Si
m
i
lar
l
y
,
DM
A
2
is
u
s
ed
to
r
ea
d
f
r
o
m
t
h
e
b
u
f
f
er
s
an
d
tr
an
s
f
er
th
e
d
ata
to
Slav
e.
T
h
e
d
ata
s
tr
ac
t
u
r
es o
f
DM
A
f
lex
d
escr
ip
to
r
s
a
r
e
o
f
v
ar
iab
le
s
ize
a
n
d
t
h
e
co
n
ten
ts
ar
e
lo
ad
ed
in
to
DM
A
p
ar
a
m
eter
r
eg
i
s
ter
o
f
th
e
p
r
o
ce
s
s
o
r
.
I
n
A
D
SP
-
B
F5
3
3
p
r
o
ce
s
s
o
r
th
e
len
g
th
o
f
th
e
d
escr
ip
to
r
is
co
m
p
lete
l
y
p
r
o
g
r
a
m
m
ab
le
a
n
d
th
e
s
eq
u
e
n
ce
o
f
r
eg
i
s
ter
s
i
n
th
e
d
escr
ip
to
r
(
d
ata
s
tr
u
ctu
r
e)
is
ess
e
n
tiall
y
f
i
x
ed
(
a
m
o
n
g
th
r
ee
s
i
m
ilar
v
ar
iatio
n
s
)
.
T
h
e
DM
A
ch
an
n
el
r
eg
is
t
er
s
ar
e
o
r
d
er
e
d
s
o
th
at
th
e
r
e
g
is
ter
s
th
at
ar
e
m
o
s
t
r
elo
ad
ed
p
er
w
o
r
k
u
n
it
ar
e
at
th
e
lo
w
e
s
t M
M
R
ad
d
r
ess
es.
T
h
e
Fig
u
r
e
5
s
h
o
w
s
t
h
e
b
u
f
f
er
co
n
f
ig
u
r
atio
n
.
Fig
u
r
e
5
.
Vid
eo
o
u
tp
u
t in
ter
f
a
ce
4
.
4
.
T
ra
ns
f
er
ing
t
he
f
ra
m
e
s
SP
OR
T
0
is
u
s
ed
to
tr
an
s
f
er
th
e
d
ata
f
r
o
m
m
a
s
ter
to
s
lav
e
.
SP
OR
T
0
is
in
itialized
w
it
h
3
2
b
y
tes
len
g
th
,
tr
a
n
s
m
it
f
r
eq
u
en
c
y
a
n
d
Fra
m
e
s
y
n
c.
I
t is co
n
f
i
g
u
r
ed
f
o
r
h
alf
d
u
p
lex
co
m
m
u
n
icatio
n
.
SP
OR
T
x
_
T
C
L
K
f
r
eq
u
en
c
y
-
(
SC
L
K
f
r
eq
u
e
n
c
y
)
/(
2
x
(
SP
O
R
T
x
_
T
C
L
KDI
V
+
1
)
)
-
1
2
0
MH
z
/
(
2
*
0
+1
)
-
1
2
0
MH
z
SP
OR
T
x
T
FS
f
r
eq
u
en
c
y
-
(
T
SC
L
Kx
f
r
eq
u
e
n
c
y
)
/(
SP
OR
T
x
_
T
FS
DI
V
+
1
)
-
1
2
0
MH
z
/ (
0
+1
)
-
1
2
0
MH
z
Hen
ce
,
th
e
tr
a
n
s
f
er
r
ate
-
1
2
0
MH
z
/8
b
it
-
2
4
MH
z
/b
y
te.
4
.
5
.
Dis
pla
y
ing
o
n
TV
A
D
V7
1
7
1
en
co
d
er
w
ill
b
e
in
itial
ized
NT
SC
o
u
tp
u
t
b
y
d
ef
au
lt.
Hen
ce
,
t
h
e
Mo
d
e
0
w
ill
b
e
co
n
f
i
g
u
r
ed
f
o
r
P
AL
f
o
r
m
at
o
u
tp
u
t
u
s
in
g
I
2
C
e
m
u
latio
n
o
n
P
F
p
in
s
.
Mo
d
e
0
r
eg
is
ter
w
i
l
l
b
e
in
itial
ized
w
it
h
‘
1
’
to
s
u
p
p
o
r
t
P
A
L
o
u
tp
u
t
m
o
d
e
f
r
o
m
d
e
f
au
l
t
s
etti
n
g
.
Af
ter
r
ec
eiv
i
n
g
v
id
eo
f
r
a
m
e
f
o
r
m
th
e
m
aster
,
th
e
b
lan
k
i
n
g
s
i
g
n
a
l
is
to
b
e
in
s
er
ted
ea
ch
&
ev
er
y
li
n
e.
T
h
e
r
eso
lu
tio
n
h
as
r
ed
u
ce
d
to
5
2
5
-
lin
e
len
g
th
w
h
er
e
th
e
ca
m
er
a
li
n
e
le
n
g
th
is
5
7
6
to
m
atch
P
A
L
M
S
y
s
te
m
.
T
h
e
Fi
g
u
r
e
5
s
h
o
w
s
t
h
e
b
la
n
k
in
g
s
ig
n
al
in
s
er
tio
n
b
et
w
ee
n
t
w
o
li
n
es d
ata.
I
t c
o
n
s
i
s
ts
o
f
E
A
V
co
d
e,
An
cil
lar
y
d
ata
an
d
S
A
V
co
d
e.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
R
ec
o
n
f
i
g
u
r
ab
le
&
E
m
b
ed
d
ed
Sy
s
t
I
SS
N:
2089
-
4864
I
mp
leme
n
ta
tio
n
o
f
vi
d
eo
s
u
r
ve
illa
n
ce
s
ystem
u
s
in
g
emb
ed
d
e
d
B
la
ck
fin
p
r
o
ce
s
s
o
r
(
S
a
n
ke
t
Dess
a
i
)
121
4
.
6
.
P
o
w
er
m
a
na
g
e
m
e
nt
In
VS
S
p
o
w
er
m
a
n
a
g
e
m
en
t
i
s
m
o
s
t
cr
itica
l
ac
ti
v
itie
s
a
n
d
n
ee
d
to
d
ev
elo
p
m
o
d
e
s
a
n
d
it
s
s
o
f
t
w
ar
e.
T
h
e
p
r
o
ce
s
s
o
r
h
ad
f
o
u
r
o
p
er
atin
g
m
o
d
es,
w
it
h
ea
c
h
m
o
d
e
h
a
v
in
g
u
n
iq
u
e
f
ea
t
u
r
es
f
o
r
p
er
f
o
r
m
an
ce
aa
n
d
co
n
tr
o
l
th
e
p
o
w
er
s
a
v
i
n
g
o
f
th
e
VSS.I
n
s
o
f
t
w
ar
e
th
e
p
o
w
er
m
a
n
a
g
e
m
e
n
t
is
s
y
n
ch
r
o
n
ized
w
i
th
t
h
e
P
L
L
co
n
tr
o
l
s
tate.
T
h
e
s
tatu
s
o
f
th
e
DP
MC/
P
L
L
is
d
eter
m
i
n
ed
b
y
ac
ce
s
s
i
n
g
an
d
r
ea
d
in
g
t
h
e
P
L
L
s
tat
u
s
r
eg
is
ter
.
T
h
e
p
r
o
ce
s
s
o
r
co
d
e
ca
n
ex
ec
u
t
e
in
s
tr
u
ctio
n
s
i
n
all
m
o
d
es b
u
t
n
o
t in
s
leep
an
d
d
ee
p
s
leep
m
o
d
e.
T
h
e
p
r
o
ce
s
s
o
r
ca
n
also
g
o
i
n
to
id
le
m
o
d
e
in
all
m
o
d
es,
in
ca
s
e
i
f
t
h
e
p
r
o
ce
s
s
o
r
is
in
id
le
st
ate,
it
ca
n
b
e
a
w
ak
e
n
ed
.
T
h
e
SC
L
K
f
r
eq
u
e
n
c
y
is
d
eter
m
i
n
ed
b
y
th
e
SS
E
L
s
p
ec
i
f
ied
r
atio
to
VC
O
in
all
m
o
d
es
ex
p
ec
t
A
cti
v
e
Mo
d
e.
I
n
Sleep
m
o
d
e,
th
e
co
r
e
clo
ck
is
d
is
ab
led
,
SC
L
K
co
n
ti
n
u
es
to
r
u
n
at
th
e
s
p
ec
if
ied
SS
E
L
r
atio
.
Vid
eo
Su
r
v
e
illa
n
ce
S
y
s
te
m
s
u
p
p
o
r
ts
p
o
w
er
m
a
n
a
g
e
m
e
n
t
as
t
h
is
i
s
p
la
y
in
g
i
m
p
o
r
tan
t
f
ea
t
u
r
es
in
th
e
m
ar
k
et.
B
y
d
ef
au
lt,
th
e
s
y
s
te
m
w
ill
b
e
‘
Fu
ll
On
’
m
o
d
e
ie
al
l
ar
e
ac
ti
v
e.
T
h
e
p
o
w
er
m
a
n
ag
e
m
e
n
t
ca
n
b
e
s
elec
ted
b
y
p
r
ess
in
g
th
e
s
w
itc
h
‘
SW
4
’
.
5.
CO
NCLU
SI
O
NS
T
h
e
im
p
le
m
en
tat
io
n
h
as
s
h
o
w
n
t
h
e
f
ea
s
ib
ilit
y
o
f
VS
S
o
n
e
m
b
ed
d
ed
p
r
o
ce
s
s
o
r
.
T
o
i
m
p
le
m
e
n
t
p
r
ac
ticall
y
,
it
is
clea
r
th
at
a
f
e
w
i
s
s
u
es
m
u
s
t
b
e
ad
d
r
ess
ed
.
T
h
e
m
o
s
t
cr
itical
o
n
e
i
s
in
s
tallatio
n
a
n
d
co
n
f
i
g
u
r
atio
n
.
Fro
m
r
es
u
lt
s
,
i
t
ca
n
b
e
co
n
cl
u
d
ed
th
at
v
id
eo
s
u
r
v
eilla
n
ce
s
y
s
te
m
p
r
o
v
id
es
ex
te
n
d
ed
s
ec
u
r
it
y
s
er
v
ices
a
n
d
i
m
p
le
m
e
n
ted
w
i
t
h
o
n
e
ca
m
er
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[5
]
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.
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ss
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n
d
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a
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“
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]
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2
,
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.
2
-
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.
[7
]
F
.
G
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“
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Un
iv
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[8
]
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1
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[9
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B.
T
.
P
re
n
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st
,
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.
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M
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Un
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1
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J.D.
L
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2
]
A.
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v
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u
k
ian
,
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f
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sin
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lan
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e
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p
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li
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a
n
d
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m
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t
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2
0
0
1
.
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h
e
Off
ice
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f
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riv
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Ca
n
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d
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(O
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3
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a
sk
a
tch
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a
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c
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ies
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“
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u
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s f
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r
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c
e
,
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.
2
4
,
2
0
0
4
.
[1
4
]
T
.
A.
Bu
tk
o
w
s
k
i
,
“
Cre
a
ti
n
g
a
u
to
m
a
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m
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s
,
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M
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ste
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T
h
e
sis,
T
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x
a
s
A&
M
Un
iv
e
rsit
y
,
M
a
y
2
0
0
9
.
[1
5
]
Da
tas
h
e
e
t
o
f
DSP
p
ro
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e
ss
o
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h
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rd
w
a
r
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a
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l,
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f
t
w
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m
a
n
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tes
,
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0
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]
.
A
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le:
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tt
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:
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t.
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tm
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.
[1
6
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Dh
ru
v
a
R.
R
in
k
u
a
n
d
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u
n
d
u
S
rin
a
th
,
“
De
sig
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,
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In
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Rec
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7
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Da
n
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He
rrin
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to
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“
Eas
y
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sin
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:
Ca
m
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A
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1
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3
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s.p
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[1
8
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6
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9
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Da
ta
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0
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5
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.
1
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M
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Ph
o
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0
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Du
n
c
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T
e
c
h
n
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lo
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e
s,
“
Ov
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Du
n
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a
n
tec
h
,
2
0
1
0
.
[
O
n
l
in
e
]
A
v
a
il
a
b
le:
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tt
p
:
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w
.
d
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tm
#
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%
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Re
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.
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1
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M
.
Na
g
a
Ra
ju
,
“
Ba
tt
e
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ted
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