<s>
Vorbis	B-Algorithm
is	I-Algorithm
a	O
free	B-License
and	I-License
open-source	I-License
software	I-License
project	O
headed	O
by	O
the	O
Xiph.Org	B-Application
Foundation	I-Application
.	O
</s>
<s>
The	O
project	O
produces	O
an	O
audio	O
coding	O
format	O
and	O
software	O
reference	O
encoder/decoder	B-General_Concept
(	O
codec	B-General_Concept
)	O
for	O
lossy	B-Algorithm
audio	O
compression	O
.	O
</s>
<s>
Vorbis	B-Algorithm
is	I-Algorithm
most	O
commonly	O
used	O
in	O
conjunction	O
with	O
the	O
Ogg	O
container	O
format	O
and	O
it	O
is	O
therefore	O
often	O
referred	O
to	O
as	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
.	O
</s>
<s>
Vorbis	B-Algorithm
is	I-Algorithm
a	O
continuation	O
of	O
audio	O
compression	O
development	O
started	O
in	O
1993	O
by	O
Chris	O
Montgomery	O
.	O
</s>
<s>
Intensive	O
development	O
began	O
following	O
a	O
September	O
1998	O
letter	O
from	O
the	O
Fraunhofer	O
Society	O
announcing	O
plans	O
to	O
charge	O
licensing	O
fees	O
for	O
the	O
MP3	B-Application
audio	I-Application
format	O
.	O
</s>
<s>
The	O
Vorbis	B-Algorithm
project	O
started	O
as	O
part	O
of	O
the	O
Xiphophorus	B-Application
company	I-Application
's	O
Ogg	O
project	O
(	O
also	O
known	O
as	O
OggSquish	O
multimedia	O
project	O
)	O
.	O
</s>
<s>
They	O
continued	O
refining	O
the	O
source	O
code	O
until	O
the	O
Vorbis	B-Algorithm
file	O
format	O
was	O
frozen	O
for	O
1.0	O
in	O
May	O
2000	O
.	O
</s>
<s>
Originally	O
licensed	O
as	O
LGPL	B-Application
,	O
in	O
2001	O
the	O
Vorbis	B-Algorithm
license	O
was	O
changed	O
to	O
the	O
BSD	B-Operating_System
license	I-Operating_System
to	O
encourage	O
adoption	O
,	O
with	O
the	O
endorsement	O
of	O
Richard	O
Stallman	O
.	O
</s>
<s>
Since	O
February	O
2013	O
,	O
Xiph.Org	B-Application
has	O
stated	O
that	O
the	O
use	O
of	O
Vorbis	B-Algorithm
should	O
be	O
deprecated	O
in	O
favor	O
of	O
the	O
Opus	B-Algorithm
codec	I-Algorithm
,	O
which	O
is	O
also	O
a	O
Xiph.Org	B-Application
Foundation	I-Application
project	O
and	O
also	O
free	B-License
and	I-License
open-source	I-License
.	O
</s>
<s>
Compared	O
to	O
Vorbis	B-Algorithm
,	O
Opus	B-Algorithm
can	O
simultaneously	O
achieve	O
higher	O
compression	O
efficiency	O
—	O
per	O
both	O
Xiph.Org	B-Application
itself	O
and	O
third-party	O
listening	O
tests	O
—	O
and	O
lower	O
encode/decode	O
latency	O
(	O
in	O
most	O
cases	O
,	O
low	O
enough	O
for	O
real-time	O
applications	O
such	O
as	O
internet	B-Application
telephony	I-Application
or	O
live	O
singing	O
,	O
rarely	O
possible	O
with	O
Vorbis	B-Algorithm
)	O
.	O
</s>
<s>
Vorbis	B-Algorithm
is	I-Algorithm
named	O
after	O
a	O
Discworld	B-Application
character	O
Exquisitor	O
Vorbis	B-Algorithm
in	O
Small	O
Gods	O
by	O
Sir	O
Terry	O
Pratchett	O
.	O
</s>
<s>
The	O
Ogg	O
format	O
,	O
however	O
,	O
is	O
not	O
named	O
after	O
Nanny	O
Ogg	O
,	O
another	O
Discworld	B-Application
character	O
;	O
the	O
name	O
is	O
in	O
fact	O
derived	O
from	O
ogging	O
,	O
jargon	O
that	O
arose	O
in	O
the	O
computer	O
game	O
Netrek	B-Application
.	O
</s>
<s>
Vorbis	B-Algorithm
faces	O
competition	O
from	O
other	O
audio	O
formats	O
,	O
such	O
as	O
MP3	B-Application
.	O
</s>
<s>
Though	O
Vorbis	B-Algorithm
is	I-Algorithm
technically	O
superior	O
(	O
addressing	O
many	O
of	O
the	O
limitations	O
inherent	O
to	O
the	O
MP3	B-Application
design	O
)	O
,	O
MP3	B-Application
has	O
a	O
far	O
higher	O
public	O
profile	O
.	O
</s>
<s>
Because	O
Vorbis	B-Algorithm
does	O
not	O
have	O
financial	O
support	O
from	O
large	O
organisations	O
,	O
support	O
for	O
the	O
format	O
is	O
not	O
as	O
widespread	O
,	O
though	O
programs	O
such	O
as	O
Audacity	B-Language
can	O
convert	O
to	O
more	O
popular	O
formats	O
,	O
and	O
support	O
in	O
games	O
has	O
gradually	O
improved	O
.	O
</s>
<s>
The	O
Vorbis	B-Algorithm
format	O
has	O
proven	O
popular	O
among	O
supporters	O
of	O
free	B-Application
software	I-Application
.	O
</s>
<s>
Vorbis	B-Algorithm
has	O
different	O
uses	O
for	O
consumer	O
products	O
.	O
</s>
<s>
Many	O
video	O
games	O
store	O
in-game	O
audio	O
as	O
Vorbis	B-Algorithm
,	O
including	O
Amnesia	B-Application
:	I-Application
The	I-Application
Dark	I-Application
Descent	I-Application
,	O
Grand	B-Application
Theft	I-Application
Auto	I-Application
:	I-Application
San	I-Application
Andreas	I-Application
,	O
Halo	O
:	O
Combat	O
Evolved	O
,	O
Minecraft	B-Application
,	O
and	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
,	O
among	O
others	O
.	O
</s>
<s>
Popular	O
software	O
players	O
support	O
Vorbis	B-Algorithm
playback	O
either	O
natively	O
or	O
through	O
an	O
external	O
plugin	B-Application
.	O
</s>
<s>
The	O
Spotify	B-Application
audio	O
streaming	O
service	O
has	O
used	O
Vorbis	B-Algorithm
in	O
a	O
basket	O
of	O
codecs	B-General_Concept
for	O
its	O
audio	O
streams	O
,	O
but	O
now	O
has	O
also	O
been	O
using	O
AAC	O
profiles	O
.	O
</s>
<s>
Also	O
,	O
the	O
French	O
music	O
site	O
Qobuz	O
offers	O
its	O
customers	O
the	O
possibility	O
to	O
download	O
their	O
purchased	O
songs	O
in	O
Vorbis	B-Algorithm
format	O
,	O
as	O
does	O
the	O
American	O
music	O
site	O
Bandcamp	O
.	O
</s>
<s>
+	O
Vorbis	B-Algorithm
nominal	O
bitrate	O
at	O
quality	O
levels	O
for	O
44.1	O
kHz	O
stereo	O
input	O
.	O
</s>
<s>
The	O
new	O
libvorbis	B-Algorithm
v1.2	O
usually	O
compresses	O
better	O
than	O
these	O
values	O
(	O
effective	O
bitrate	O
may	O
vary	O
)	O
.	O
</s>
<s>
Vorbis	B-Algorithm
I	I-Algorithm
is	O
a	O
forward-adaptive	O
monolithic	O
transform	O
codec	B-General_Concept
based	O
on	O
the	O
modified	O
discrete	O
cosine	O
transform	O
(	O
MDCT	O
)	O
.	O
</s>
<s>
Vorbis	B-Algorithm
uses	O
the	O
modified	O
discrete	O
cosine	O
transform	O
for	O
converting	O
sound	O
data	O
from	O
the	O
time	O
domain	O
to	O
the	O
frequency	O
domain	O
.	O
</s>
<s>
The	O
resulting	O
frequency-domain	O
data	O
is	O
broken	O
into	O
noise	O
floor	O
and	O
residue	O
components	O
,	O
and	O
then	O
quantized	B-Algorithm
and	O
entropy	B-Algorithm
coded	I-Algorithm
using	O
a	O
codebook-based	O
vector	B-Algorithm
quantization	I-Algorithm
algorithm	O
.	O
</s>
<s>
The	O
noise-floor	O
approach	O
gives	O
Vorbis	B-Algorithm
its	O
characteristic	O
analog	O
noise-like	O
failure	O
mode	O
when	O
the	O
bitrate	O
is	O
too	O
low	O
to	O
encode	O
the	O
audio	O
without	O
perceptible	O
loss	O
.	O
</s>
<s>
Vorbis	B-Algorithm
streams	O
can	O
be	O
encapsulated	O
in	O
other	O
media	O
container	O
formats	O
besides	O
Ogg	O
.	O
</s>
<s>
It	O
is	O
also	O
used	O
in	O
WebM	B-Application
,	O
a	O
container	O
format	O
based	O
on	O
a	O
subset	O
of	O
Matroska	O
.	O
</s>
<s>
Vorbis	B-Algorithm
streams	O
can	O
also	O
be	O
encapsulated	O
in	O
an	O
RTP	B-Protocol
payload	O
format	O
.	O
</s>
<s>
Vorbis	B-Algorithm
metadata	O
,	O
called	O
Vorbis	B-Algorithm
comments	O
,	O
supports	O
metadata	O
tags	O
similar	O
to	O
those	O
implemented	O
in	O
the	O
ID3	O
standard	O
for	O
MP3	B-Application
.	O
</s>
<s>
This	O
vector	O
is	O
stored	O
in	O
the	O
second	O
header	O
packet	O
that	O
begins	O
a	O
Vorbis	B-Algorithm
bitstream	O
.	O
</s>
<s>
Knowledge	O
of	O
Vorbis	B-Algorithm
 '	O
specifications	O
is	O
in	O
the	O
public	O
domain	O
.	O
</s>
<s>
Concerning	O
the	O
specification	O
itself	O
,	O
the	O
Xiph.Org	B-Application
Foundation	I-Application
reserves	O
the	O
right	O
to	O
set	O
the	O
Vorbis	B-Algorithm
specification	O
and	O
certify	O
compliance	O
.	O
</s>
<s>
Its	O
libraries	O
are	O
released	O
under	O
the	O
revised	O
3-clause	O
BSD	B-Operating_System
license	I-Operating_System
and	O
its	O
tools	O
are	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
<s>
The	O
libraries	O
were	O
originally	O
released	O
under	O
the	O
GNU	B-Application
Lesser	I-Application
General	I-Application
Public	I-Application
Licence	I-Application
,	O
but	O
a	O
BSD	B-Operating_System
license	I-Operating_System
was	O
later	O
chosen	O
with	O
the	O
endorsement	O
of	O
Richard	O
Stallman	O
.	O
</s>
<s>
The	O
Xiph.Org	B-Application
Foundation	I-Application
states	O
that	O
Vorbis	B-Algorithm
,	O
like	O
all	O
its	O
developments	O
,	O
is	O
completely	O
free	O
from	O
the	O
licensing	O
or	O
patent	O
issues	O
raised	O
by	O
proprietary	B-Application
formats	O
.	O
</s>
<s>
Although	O
the	O
Xiph.Org	B-Application
Foundation	I-Application
states	O
it	O
has	O
conducted	O
a	O
patent	O
search	O
that	O
supports	O
its	O
claims	O
,	O
outside	O
parties	O
(	O
notably	O
engineers	O
working	O
on	O
rival	O
formats	O
)	O
have	O
expressed	O
doubt	O
that	O
Vorbis	B-Algorithm
is	I-Algorithm
free	O
of	O
patented	O
technology	O
.	O
</s>
<s>
The	O
Xiph.Org	B-Application
Foundation	I-Application
has	O
not	O
released	O
an	O
official	O
statement	O
on	O
the	O
patent	O
status	O
of	O
Vorbis	B-Algorithm
,	O
pointing	O
out	O
that	O
such	O
a	O
statement	O
is	O
technically	O
impossible	O
due	O
to	O
the	O
number	O
and	O
scope	O
of	O
patents	O
in	O
existence	O
and	O
the	O
questionable	O
validity	O
of	O
many	O
of	O
them	O
.	O
</s>
<s>
Vorbis	B-Algorithm
is	I-Algorithm
supported	O
by	O
several	O
large	O
digital	O
audio	O
player	O
manufacturers	O
such	O
as	O
Samsung	B-Application
,	O
SanDisk	O
,	O
Rio	O
,	O
Neuros	O
Technology	O
,	O
Cowon	O
,	O
and	O
iriver	O
.	O
</s>
<s>
Tremor	B-Application
,	O
a	O
version	O
of	O
the	O
Vorbis	B-Algorithm
decoder	O
which	O
uses	O
fixed-point	O
arithmetic	O
(	O
rather	O
than	O
floating	B-Algorithm
point	I-Algorithm
)	O
,	O
was	O
made	O
available	O
to	O
the	O
public	O
on	O
September	O
2	O
,	O
2002	O
(	O
also	O
under	O
a	O
BSD-style	B-Operating_System
license	I-Operating_System
)	O
.	O
</s>
<s>
Tremor	B-Application
,	O
or	O
platform-specific	O
versions	O
based	O
on	O
it	O
,	O
is	O
more	O
suited	O
to	O
implementation	O
on	O
the	O
limited	O
facilities	O
available	O
in	O
commercial	O
portable	O
players	O
.	O
</s>
<s>
Several	O
hardware	O
manufacturers	O
have	O
expressed	O
intentions	O
to	O
produce	O
Vorbis-compliant	O
devices	O
and	O
new	O
Vorbis	B-Algorithm
devices	O
seem	O
to	O
be	O
appearing	O
at	O
a	O
steady	O
rate	O
.	O
</s>
<s>
Devices	O
based	O
on	O
Google	B-Application
's	I-Application
Android	I-Application
platform	O
support	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
media	O
files	O
.	O
</s>
<s>
Digital	O
audio	O
players	O
such	O
as	O
Cowon	O
's	O
D2	O
and	O
iAudio	O
X5	O
ship	O
with	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
support	O
.	O
</s>
<s>
Samsung	B-Application
YP	O
series	O
of	O
digital	O
audio	O
players	O
ships	O
with	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
support	O
.	O
</s>
<s>
The	O
majority	O
of	O
iriver	O
devices	O
provide	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
support	O
up	O
to	O
Q10	O
bitrates	O
.	O
</s>
<s>
Sandisk	O
added	O
Vorbis	B-Algorithm
capability	O
to	O
the	O
for	O
the	O
Sansa	O
Clip	O
player	O
.	O
</s>
<s>
Sandisk	O
added	O
Vorbis	B-Algorithm
capability	O
for	O
the	O
Sansa	O
Fuze	O
player	O
in	O
the	O
firmware	O
update	O
.	O
</s>
<s>
S1	O
MP3	B-Application
Players	O
also	O
supports	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
since	O
at	O
least	O
2006	O
,	O
though	O
this	O
is	O
not	O
typically	O
listed	O
on	O
the	O
player	O
's	O
packaging	O
.	O
</s>
<s>
GamePark	O
Holding	O
's	O
Linux	B-Application
based	O
portable	O
gaming	O
consoles	O
(	O
GP32	O
,	O
GP2X	O
F100-F200	O
,	O
GP2X	O
Wiz	O
)	O
officially	O
support	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
.	O
</s>
<s>
Ultra	B-Device
HD	I-Device
Blu-ray	I-Device
players	O
support	O
decoding	O
of	O
4K	B-Architecture
resolution	I-Architecture
VP8/VP9	O
video	O
with	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
audio	O
.	O
</s>
<s>
Apple	O
's	O
iPod	B-Device
does	O
not	O
natively	O
support	O
Vorbis	B-Algorithm
but	O
through	O
the	O
use	O
of	O
Rockbox	B-Application
,	O
an	O
open-source	O
firmware	O
project	O
,	O
is	O
capable	O
of	O
decoding	O
Vorbis	B-Algorithm
files	O
on	O
certain	O
models	O
.	O
</s>
<s>
Similar	O
statements	O
apply	O
to	O
other	O
devices	O
capable	O
of	O
running	O
Rockbox	B-Application
,	O
as	O
well	O
.	O
</s>
<s>
The	O
Xiph.Org	B-Application
Foundation	I-Application
wiki	O
has	O
an	O
up-to-date	O
list	O
of	O
Vorbis-supporting	O
hardware	O
,	O
such	O
as	O
portables	O
,	O
PDAs	O
,	O
and	O
microchips	O
.	O
</s>
<s>
Software	O
supporting	O
Vorbis	B-Algorithm
exists	O
for	O
many	O
platforms	O
.	O
</s>
<s>
The	O
multi-platform	O
open-source	O
VLC	B-Application
media	I-Application
player	I-Application
and	O
MPlayer	B-Application
can	O
play	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
files	O
,	O
as	O
can	O
Winamp	B-Application
and	O
foobar2000	B-Application
.	O
</s>
<s>
Windows	B-Device
Media	I-Device
Player	I-Device
does	O
not	O
natively	O
support	O
Vorbis	B-Algorithm
;	O
however	O
,	O
DirectShow	B-Library
filters	O
exist	O
to	O
decode	O
Vorbis	B-Algorithm
in	O
Windows	B-Device
Media	I-Device
Player	I-Device
and	O
other	O
Windows	O
multimedia	O
players	O
that	O
support	O
DirectShow	B-Library
.	O
</s>
<s>
Vorbis	B-Algorithm
is	I-Algorithm
also	O
supported	O
in	O
the	O
multi-platform	O
audio	O
editing	O
software	O
Audacity	B-Language
,	O
in	O
the	O
multi-platform	O
multimedia	B-Library
frameworks	I-Library
FFmpeg	B-Library
,	O
GStreamer	B-Language
and	O
Helix	B-Application
DNA	I-Application
.	O
</s>
<s>
Vorbis	B-Algorithm
is	I-Algorithm
well-supported	O
on	O
the	O
Linux	B-Application
platform	O
in	O
programs	O
like	O
XMMS	B-Language
,	O
xine	B-Application
,	O
Amarok	B-Language
.	O
</s>
<s>
A	O
list	O
of	O
Vorbis-supporting	O
software	O
can	O
be	O
found	O
at	O
the	O
Xiph.Org	B-Application
Foundation	I-Application
wiki	O
and	O
Vorbis.com	B-Algorithm
website	O
.	O
</s>
<s>
Users	O
can	O
test	O
these	O
programs	O
using	O
the	O
list	O
of	O
Vorbis	B-Algorithm
audio	O
streams	O
available	O
on	O
the	O
same	O
wiki	O
.	O
</s>
<s>
For	O
more	O
information	O
about	O
support	O
in	O
software	O
media	B-Device
players	I-Device
there	O
is	O
a	O
comparison	O
of	O
media	B-Device
players	I-Device
available	O
.	O
</s>
<s>
Some	O
newer	O
Ubisoft	O
games	O
use	O
Vorbis	B-Algorithm
files	O
renamed	O
with	O
the	O
filename	O
extension	O
.	O
</s>
<s>
A	O
number	O
of	O
tools	O
are	O
available	O
for	O
extracting	O
sound	O
from	O
archived	B-Application
files	I-Application
such	O
as	O
the	O
.m4b	O
of	O
Myst	B-Application
IV	I-Application
:	I-Application
Revelation	I-Application
.	O
</s>
<s>
As	O
originally	O
recommended	O
by	O
HTML	B-Application
5	I-Application
,	O
these	O
web	B-Application
browsers	I-Application
natively	O
support	O
Vorbis	B-Algorithm
audio	O
(	O
without	O
a	O
plug-in	B-Application
)	O
using	O
the	O
<audio>	O
element	O
:	O
Mozilla	B-Language
Firefox	I-Language
3.5	I-Language
(	O
and	O
later	O
versions	O
)	O
,	O
Google	B-Application
Chrome	I-Application
(	O
from	O
version	O
3.0.182.2	O
)	O
,	O
SeaMonkey	B-Language
(	O
from	O
version	O
2.0	O
)	O
.	O
</s>
<s>
Opera	B-Application
9.5	O
experimental	O
video	O
builds	O
released	O
in	O
2007	O
and	O
2008	O
have	O
only	O
<video>	O
support	O
and	O
play	O
back	O
Vorbis	B-Algorithm
audio	O
included	O
in	O
Ogg	B-Algorithm
video	I-Algorithm
files	O
.	O
</s>
<s>
Opera	B-Application
10.5	O
browser	B-Application
has	O
support	O
for	O
Vorbis	B-Algorithm
audio	O
,	O
WAVE	O
PCM	O
audio	O
and	O
Theora	B-Algorithm
video	O
.	O
</s>
<s>
The	O
game	O
design	O
software	O
RPG	B-Application
Maker	I-Application
MV	O
,	O
released	O
in	O
October	O
2015	O
,	O
is	O
the	O
first	O
version	O
of	O
that	O
program	O
to	O
drop	O
MP3	B-Application
support	O
in	O
favor	O
of	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
.	O
</s>
<s>
In	O
October	O
2017	O
,	O
Microsoft	O
released	O
support	O
for	O
Ogg	O
media	O
container	O
,	O
and	O
Theora	B-Algorithm
and	O
Vorbis	B-Algorithm
media	O
formats	O
as	O
an	O
optional	O
add-on	O
to	O
Windows	B-Operating_System
10	I-Operating_System
and	O
Xbox	O
One	O
,	O
available	O
for	O
free	O
in	O
the	B-Application
Microsoft	I-Application
Store	I-Application
.	O
</s>
<s>
+	O
Vorbis	B-Algorithm
support	O
by	O
different	O
operating	O
systems	O
Microsoft	B-Application
Windows	I-Application
macOS	B-Application
Linux	B-Application
Android	B-Application
iOS	B-Application
Codec	B-General_Concept
support	O
Container	O
support	O
On	O
Windows	B-Operating_System
10	I-Operating_System
Fall	O
Creators	O
Update	O
(	O
1709	O
)	O
with	O
Web	O
Media	O
Extensions	O
add-on	O
:	O
Ogg	O
(	O
.ogg	O
is	O
not	O
recognised	O
;	O
requires	O
pseudo	O
extension	O
)	O
Matroska	O
(	O
.mka	O
,	O
.mkv	O
)	O
On	O
Windows	B-Operating_System
10	I-Operating_System
October	O
2018	O
Update	O
(	O
1809	O
)	O
:	O
WebM	B-Application
(	O
.webm	B-Application
is	O
recognised	O
officially	O
)	O
On	O
Windows	B-Operating_System
10	I-Operating_System
May	O
2019	O
Update	O
(	O
1903	O
)	O
:	O
Ogg	O
(	O
.ogg	O
is	O
recognised	O
officially	O
)	O
depends	O
on	O
application	O
Ogg	O
(	O
.ogg	O
)	O
Matroska	O
(	O
.mka	O
,	O
.mkv	O
)	O
WebM	B-Application
(	O
.webm	B-Application
)	O
Ogg	O
(	O
.ogg	O
,	O
.oga	B-Algorithm
)	O
Matroska	O
(	O
.mka	O
,	O
.mkv	O
)	O
WebM	B-Application
(	O
.webm	B-Application
)	O
depends	O
on	O
application	O
Notes	O
On	O
Windows	B-Operating_System
10	I-Operating_System
:	O
-	O
Requires	O
Fall	O
Creators	O
Update	O
(	O
1709	O
)	O
and	O
installation	O
of	O
Web	O
Media	O
Extensions	O
package	O
.	O
</s>
<s>
-	O
On	O
April	O
2018	O
Update	O
(	O
1803	O
)	O
with	O
Web	O
Media	O
Extensions	O
preinstalled	O
,	O
Microsoft	O
Edge	O
(	O
EdgeHTML	O
17	O
)	O
supports	O
Vorbis	B-Algorithm
audio	O
embedded	O
in	O
<audio>	O
tags	O
.	O
</s>
<s>
-	O
Supported	O
on	O
Universal	B-Device
Windows	I-Device
Platform	I-Device
apps	O
(	O
Groove	B-Application
Music	I-Application
,	O
Microsoft	B-Application
Movies	I-Application
&	I-Application
TV	I-Application
)	O
.	O
</s>
<s>
Unsupported	O
on	O
Windows	B-Device
Media	I-Device
Player	I-Device
.	O
</s>
<s>
(	O
substitute	O
with	O
a	O
pseudo	O
file	O
extension	O
such	O
as	O
.m4a	O
)	O
On	O
Windows	B-Device
8.1	I-Device
and	O
older	O
:	O
-	O
Requires	O
installation	O
of	O
a	O
third-party	O
multimedia	B-Library
framework	I-Library
,	O
LAV	O
Filters	O
.	O
</s>
<s>
No	O
native	O
support	O
in	O
the	O
macOS	B-Application
native	O
multimedia	B-Library
framework	I-Library
.	O
</s>
<s>
In	O
versions	O
of	O
Mac	B-Application
OS	I-Application
X	O
prior	O
to	O
10.11	O
El	O
Capitan	O
,	O
Vorbis	B-Algorithm
support	O
could	O
be	O
added	O
to	O
QuickTime	B-Application
using	O
the	O
Xiph	B-Application
QuickTime	B-Application
Components	O
.	O
</s>
<s>
-	O
-	O
No	O
native	O
support	O
in	O
the	O
iOS	B-Application
native	O
multimedia	B-Library
framework	I-Library
.	O
</s>
