FINAL
TRIM
SIZE
:
7.0
in
x
8.5
in
4
Using
Audio
Input/Output
HP-UX
includes
audio
softw
are
comprising
an
audio
editor,
Audio
Application
Program
In
terface
(AAPI),
and
some
sample
programs.
Audio
output
is
a
v
ailable
either
through
an
in
ternal
sp eak
er
in
y
our
Series
700i/50
or
700i/100
SPU
mo
dule,
or
via
an
audio
output
jac
k
on
the
SPU
mo
dule
panel.
F
or
highest
quality
audio,
an
external
headphone
set
or
sp eak
er
is
recommended.
(See
\Setting
Audio
V
olume"
in
Chapter
3
for
setting
v
olume
for
sp ecic
output
requiremen
ts).
Dev
eloping
Audio
Applications
The
HP-UX
audio
softw
are
pac
k
age
con
tains
clien
t
and
serv
er
comp onen
ts,
whic
h
can
run
on
separate
systems.
Audio
data
may
reside
on
still
a
third
system.
The
Audio
Applications
Programming
In
terface
(AAPI)
includes
a
library
of
functions
that
can
b e
called
b
y
an
application
program
written
in
C
language.
The
functions
in
teract
with
the
audio
serv
er,
enabling
the
application
to
record
and
play
audio
data
les
and
also
con
v
ert
audio
data
les
from
one
format
to
another.
The
AAPI
also
includes
audio
widgets
for
play
and
record,
and
a
to
olkit
of
functions
that
initialize,
register,
and
unregister
these
widgets.
The
to
olkit
and
widgets
enable
application
programs
based
on
Motif
or
similar
graphical
user
in
terface
to
olkits
to
in
tegrate
audio
capabilities.
Using
the
Audio
Demonstration
Program
The
audio
demonstration
program
is
designed
to
demonstrate
man
y
of
the
capabilities
of
the
AAPI.
It
pro
vides
a
Motif-like
in
terface
to
play
,
record,
and
edit
functionalit
y
.
A
w
a
v
eform
is
display
ed
to
facilitate
editing
and
trav
ersal
of
the
audio
selection.
4-16
Using
the
Command
Line
DRAFT
2/5/97
11:31
