<s>
KLV	B-General_Concept
(	O
Key-Length-Value	O
)	O
is	O
a	O
data	O
encoding	O
standard	O
,	O
often	O
used	O
to	O
embed	O
information	O
in	O
video	O
feeds	O
.	O
</s>
<s>
The	O
standard	O
uses	O
a	O
type	B-Protocol
–	I-Protocol
length	I-Protocol
–	I-Protocol
value	I-Protocol
encoding	O
scheme	O
.	O
</s>
<s>
Due	O
to	O
KLV	B-General_Concept
's	O
large	O
degree	O
of	O
interoperability	O
,	O
it	O
has	O
also	O
been	O
adopted	O
by	O
the	O
Motion	O
Imagery	O
Standards	O
Board	O
.	O
</s>
<s>
In	O
a	O
binary	O
stream	O
of	O
data	O
,	O
a	O
KLV	B-General_Concept
set	O
is	O
broken	O
down	O
in	O
the	O
following	O
fashion	O
,	O
with	O
all	O
integer-interpretation	O
being	O
big	O
endian	O
:	O
</s>
<s>
Sixteen	O
byte	O
keys	O
are	O
usually	O
reserved	O
for	O
use	O
as	O
globally	O
registered	O
unique	O
identifiers	O
,	O
and	O
the	O
Value	O
portion	O
of	O
such	O
a	O
packet	O
usually	O
contains	O
a	O
series	O
of	O
more	O
KLV	B-General_Concept
sets	O
with	O
smaller	O
keys	O
.	O
</s>
<s>
The	O
remaining	O
bytes	O
are	O
the	O
Value	O
field	O
,	O
and	O
its	O
contents	O
can	O
be	O
whatever	O
you	O
like	O
,	O
including	O
a	O
chain	O
of	O
more	O
KLV	B-General_Concept
sets	O
,	O
as	O
is	O
often	O
the	O
case	O
.	O
</s>
<s>
In	O
the	O
following	O
example	O
,	O
the	O
four	O
bytes	O
represent	O
a	O
KLV	B-General_Concept
set	O
where	O
the	O
key	O
is	O
one	O
byte	O
,	O
the	O
length	O
field	O
is	O
one	O
byte	O
(	O
or	O
possibly	O
BER	O
-	O
you	O
cannot	O
tell	O
from	O
the	O
example	O
)	O
,	O
and	O
the	O
value	O
is	O
two	O
bytes	O
:	O
a	O
zero	O
and	O
a	O
three	O
.	O
</s>
