<s>
libdash	B-Language
is	O
a	O
computer	O
software	B-Library
library	I-Library
which	O
provides	O
an	O
object-oriented	O
interface	O
to	O
the	O
Dynamic	B-Protocol
Adaptive	I-Protocol
Streaming	I-Protocol
over	I-Protocol
HTTP	I-Protocol
(	O
DASH	O
)	O
standard	O
.	O
</s>
<s>
It	O
is	O
also	O
the	O
official	O
reference	O
implementation	O
of	O
the	O
ISO/IEC	O
MPEG-DASH	B-Protocol
standard	O
,	O
and	O
maintained	O
by	O
the	O
Austrian	O
company	O
bitmovin	O
.	O
</s>
<s>
The	O
libdash	B-Language
source	O
code	O
is	O
open	B-Application
source	I-Application
,	O
published	O
at	O
GitHub	O
,	O
and	O
licensed	O
under	O
the	O
GNU	B-Application
Lesser	I-Application
General	I-Application
Public	I-Application
License	I-Application
2.1	O
+	O
.	O
</s>
<s>
The	O
project	O
contains	O
a	O
Qt-based	O
sample	O
multimedia	O
player	O
that	O
is	O
based	O
on	O
ffmpeg	O
which	O
uses	O
libdash	B-Language
for	O
the	O
playback	O
of	O
DASH	O
streams	O
.	O
</s>
