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.
- -s
-
Select jack server.
- -A
-
Use alsa.
- -C -P
-
Enable use of split ALSA devices.
- -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
AUTHOR
japa was written by Fons Adriaensen <[email protected]>.
This manual page was written by Jaromír Mikeš <[email protected]>, for the Debian project (but may be used by others).