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JAPA

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

jackd(1).

AUTHOR

japa was written by Fons Adriaensen <fons AT linuxaudio DOT org>.

This manual page was written by Jaromír Mikeš <mira DOT mikes AT seznam DOT cz>, for the Debian project (but may be used by others).

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