NAME¶
japa - jack or alsa perceptual analyser
SYNOPSIS¶
japa {
-h|
-A|
-J} [
options]
DESCRIPTION¶
Japa (JACK and ALSA Perceptual Analyser), is a 'perceptual' or
'psychoacoustic' audio spectrum analyser. Possible uses include spectrum
monitoring while mixing or mastering, evaluation of ambient noise, and (using
pink noise), equalisation of PA systems. For more information see
/usr/share/doc/japa/README.gz.
OPTIONS¶
One out of
-A and
-J must be given.
- -h
- Show summary of options.
- -J
- Use jack.
- -A
- Use alsa.
- -d <device>
- If using alsa: Specify alsa device. Defaults to
hw:0.0.
- -r <rate>
- If using alsa: Specify sample frequency. Defaults to
48000.
- -p <period>
- If using alsa: Specify period size. Defaults to 1024.
- -n <nfrags>
- If using alsa: Specify number of fragments. Defaults to
2.
SEE ALSO¶
jackd(1).
AUTHOR¶
japa was written by Fons Adriaensen <fons@kokkinizita.net>.
This manual page was written by Helmut Grohne <helmut@subdivi.de>, for the
Debian project (but may be used by others).
