japa1
Jack or alsa perceptual analyser
Usage
japa {-h | -A | -J}
[options]
Overview
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.
Releases
9 releases since Debian 5.0 (Lenny); the text changed 1 time.
-C since Debian 8 (Jessie);
-P since Debian 8 (Jessie);
-s since Debian 8 (Jessie).