<s>
OggConvert	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
transcoder	B-Algorithm
for	O
digital	O
audio	O
and	O
video	O
files	O
of	O
various	O
types	O
into	O
the	O
free	O
Ogg	B-Algorithm
Vorbis	I-Algorithm
audio	O
format	O
,	O
and	O
the	O
Theora	B-Algorithm
,	O
VP8	B-Algorithm
and	O
Dirac	B-Application
video	O
formats	O
.	O
</s>
<s>
It	O
supports	O
Ogg	O
,	O
Matroska	O
and	O
WebM	B-Application
containers	O
for	O
output	O
.	O
</s>
<s>
It	O
is	O
developed	O
by	O
a	O
single	O
author	O
,	O
primarily	O
for	O
Linux	B-Application
.	O
</s>
<s>
OggConvert	B-Language
is	O
nominally	O
a	O
GNOME	B-Application
utility	O
,	O
but	O
depends	O
only	O
on	O
the	O
GStreamer	B-Language
Python	O
bindings	O
package	O
and	O
uses	O
GTK+	B-Application
libraries	O
,	O
allowing	O
it	O
to	O
run	O
in	O
a	O
number	O
of	O
desktop	O
environments	O
.	O
</s>
<s>
An	O
Experimental	O
Windows	B-Application
version	O
exists	O
and	O
limited	O
support	O
is	O
offered	O
for	O
Solaris	B-Application
and	O
macOS	O
,	O
as	O
the	O
author	O
is	O
unable	O
to	O
test	O
on	O
these	O
platforms	O
.	O
</s>
<s>
OggConvert	B-Language
uses	O
a	O
point	O
and	O
click	O
interface	O
,	O
requiring	O
the	O
selection	O
of	O
a	O
file	O
and	O
format	O
to	O
convert	O
to	O
.	O
</s>
<s>
Providing	O
a	O
gstreamer	B-Language
plugin	O
exists	O
for	O
the	O
media	O
you	O
want	O
to	O
convert	O
,	O
it	O
supports	O
a	O
wide	O
variety	O
of	O
file	O
types	O
.	O
</s>
<s>
OggConvert	B-Language
is	O
available	O
to	O
download	O
from	O
the	O
author	O
's	O
page	O
as	O
packaged	O
files	O
for	O
Ubuntu	B-Operating_System
,	O
Fedora	O
,	O
Debian	O
and	O
Windows	B-Application
.	O
</s>
