<s>
Sirannon	B-Language
is	O
a	O
free	B-Application
,	O
open-source	B-Application
,	O
media	B-Application
server	I-Application
and	O
client	O
.	O
</s>
<s>
Sirannon	B-Language
allows	O
the	O
programmer	O
to	O
create	O
a	O
wide	O
variety	O
of	O
media-handling	O
components	O
such	O
as	O
streaming	O
,	O
reading	O
,	O
writing	O
,	O
packetizing	O
.	O
</s>
<s>
By	O
organizing	O
these	O
components	O
in	O
a	O
workflow	O
the	O
programmer	O
can	O
create	O
many	O
applications	O
such	O
as	O
a	O
media	B-Application
server	I-Application
,	O
media	B-Application
proxy	I-Application
or	O
video	O
tool	O
.	O
</s>
<s>
Sirannon	B-Language
was	O
introduced	O
at	O
the	O
ACM	O
multimedia	O
conference	O
in	O
October	O
2009	O
under	O
its	O
former	O
name	O
xStreamer	O
.	O
</s>
<s>
Sirannon	B-Language
has	O
been	O
accepted	O
as	O
part	O
of	O
the	O
reference	O
toolchain	O
,	O
defined	O
in	O
the	O
final	O
testplan	O
of	O
the	O
Video	O
Quality	O
Experts	O
Group	O
(	O
VQEG	O
)	O
Hybrid	O
Perceptual/Bitstream	O
project	O
,	O
for	O
streaming	O
video	O
sequences	O
and	O
simulating	O
network	O
impairments	O
.	O
</s>
<s>
The	O
main	O
feature	O
is	O
the	O
combination	O
of	O
universal	O
server	O
(	O
RTSP	B-Protocol
,	O
HTTP	B-Protocol
,	O
RTMP	B-Operating_System
,	O
RTMPT	B-Operating_System
)	O
and	O
universal	O
client	O
(	O
RTSP	B-Protocol
,	O
HTTP	B-Protocol
,	O
RTMP	B-Operating_System
,	O
RTMPT	B-Operating_System
)	O
.	O
</s>
<s>
A	O
request	O
of	O
the	O
form	O
rtmp://mysirannon.com/RTSP-proxy/www.mystreams.net/content/AJa3cdW.mov	O
in	O
a	O
Flash	B-Operating_System
Player	I-Operating_System
will	O
make	O
it	O
connect	O
to	O
a	O
Sirannon	B-Language
server	O
that	O
will	O
in	O
its	O
turn	O
connect	O
to	O
the	O
fictional	O
site	O
www.mystreams.net	O
using	O
RTSP	B-Protocol
,	O
request	O
the	O
stream	O
and	O
in	O
real-time	O
change	O
to	O
protocol	O
and	O
packetization	O
to	O
send	O
it	O
to	O
the	O
client	O
using	O
RTMP	B-Operating_System
.	O
</s>
<s>
The	O
translation	O
works	O
for	O
all	O
the	O
combinations	O
from	O
and	O
to	O
RTSP	B-Protocol
,	O
HTTP	B-Protocol
,	O
RTMPT	B-Operating_System
and	O
RTMPT	B-Operating_System
.	O
</s>
<s>
Sirannon	B-Language
supports	O
HTML	B-Application
5	I-Application
by	O
streaming	O
Google	O
's	O
WebM	B-Application
content	O
.	O
</s>
<s>
In	O
addition	O
,	O
Sirannon	B-Language
can	O
transcode	O
in	O
real-time	O
non-WebM	O
ingested	O
content	O
to	O
WebM	B-Application
and	O
stream	O
it	O
.	O
</s>
<s>
H.264/SVC	O
and	O
H.264/MVC	O
–	O
Support	O
for	O
streaming	O
H.264	B-Application
Scalable	I-Application
Video	I-Application
Coding	I-Application
and	O
H.264	B-Algorithm
Multiview	I-Algorithm
Video	I-Algorithm
Coding	I-Algorithm
,	O
typically	O
over	O
RTP	B-Protocol
,	O
and	O
H.264	B-Application
Multi	O
View	O
Coding	O
.	O
</s>
<s>
Apple	O
Live	O
HTTP	B-Protocol
streaming	O
–	O
Sirannon	B-Language
supports	O
Apple	O
's	O
Live	O
HTTP	B-Protocol
streaming	O
to	O
MacBook	O
,	O
iPhone	O
and	O
iPad	O
(	O
new	O
in	O
0.6.0	O
)	O
.	O
</s>
