<s>
AC3Filter	B-Language
is	O
a	O
free	O
DirectShow	B-Library
filter	O
for	O
real	O
time	O
audio	O
decoding	O
and	O
processing	O
.	O
</s>
<s>
It	O
can	O
decode	O
the	O
audio	O
formats	O
AC3	O
,	O
DTS	O
,	O
and	O
MPEG	B-Algorithm
Multichannel	I-Algorithm
.	O
</s>
