SYNOPSIS

mppenc \kx [--options] [input_file] [output_file]

DESCRIPTION

mppenc is a Musepack lossy audio codec encoder. Musepack is a lossy audio codec specifically optimized for transparent compression of stereo audio at bitrates of 160-180 kbit/s.

INPUT FILES

\*(T<-\*(T>

STDIN (only RIFF WAVE files)

\*(T</dev/audio\*(T>

soundcard (OSS, 44.1 kHz)

\*(T<*.wav\*(T>

RIFF WAVE file

\*(T<*.raw|cdr\*(T>

RAW PCM file (2ch, 16bit, 44.1kHz)

\*(T<*.pac|lpac\*(T>

LPAC file (Windows only)

\*(T<*.fla|flac\*(T>

FLAC file

\*(T<*.ape\*(T>

Monkey's Audio file (APE extension only)

\*(T<*.rka|rkau\*(T>

RK Audio file (Windows only)

\*(T<*.sz\*(T>

SZIP file

\*(T<*.shn\*(T>

Shorten file

\*(T<*.wv\*(T>

Wavpack file

\*(T<.ofr\*(T>

OptimFROG file (Windows only)

Currently only 32, 37.8, 44.1 and 48 kHz, 1-8 channels, 8-32 bit linear PCM is supported. When using one of the lossless compressed formats, a proper binary must be installed within the system's $PATH.

OUTPUT FILES

\*(T<*.mpc\*(T>

Musepack file

\*(T<*.mp+|mpp\*(T>

MPEGplus file (deprecated)

\*(T<-\*(T>

STDOUT

OPTIONS

\*(T<--quality 0.00\*(T>

below telephone, poor quality (~ 20 kbps)

\*(T<--quality 1.00\*(T>

below telephone, poor quality (~ 30 kbps)

\*(T<--quality 2.00\*(T> \*(T<--telephone\*(T>

telephone, low quality (~ 60 kbps)

\*(T<--quality 3.00\*(T> \*(T<--thumb\*(T>

thumb, low/medium quality (~ 90 kbps)

\*(T<--quality 4.00\*(T> \*(T<--radio\*(T>

radio, medium quality (~ 130 kbps)

\*(T<--quality 5.00\*(T> \*(T<--standard\*(T> \*(T<--normal\*(T>

normal (default), high quality (~ 180 kbps)

\*(T<--quality 6.00\*(T> \*(T<--extreme\*(T> \*(T<--xtreme\*(T>

extreme, excellent quality (~ 210 kbps)

\*(T<--quality 7.00\*(T> \*(T<--insane\*(T>

insane, excellent quality (~ 240 kbps)

\*(T<--quality 8.00\*(T> \*(T<--braindead\*(T>

braindead, excellent quality (~ 270 kbps)

\*(T<--quality 9.00\*(T>

above braindead, excellent quality (~ 300 kbps)

\*(T<--quality 10.00\*(T>

above braindead, excellent quality (~ 350 kbps)

In addition, quality scale is effective centesimally (i.e. --quality 4.25).

\*(T<--silent\*(T>

repress console messages (default: off)

\*(T<--verbose\*(T>

increase verbosity (default: off)

\*(T<--longhelp\*(T>

print long help

\*(T<--stderr FILE\*(T>

append messages to file

\*(T<--neveroverwrite\*(T>

never overwrite existing output file (default: off)

\*(T<--interactive\*(T>

ask to overwrite an existing output file (default: on)

\*(T<--overwrite\*(T>

overwrite existing output file (default: off)

\*(T<--deleteinput\*(T>

delete input file after encoding (default: off)

\*(T<--beep\*(T>

beep when encoding is finished (default: off)

\*(T<--unicode\*(T>

unicode input from console (Unix only)

\*(T<--tag key=value\*(T>

add tag 'key' with 'value' as contents

\*(T<--tagfile key=file\*(T>

add tags, take values from a file

\*(T<--tag key\*(T>

add tags, take values from console

\*(T<--artist 'value'\*(T>

shortcut for --tag 'Artist=value'

\*(T<--album 'value'\*(T>

shortcut for --tag 'Album=value'

Other possible keys are: debutalbum, publisher, conductor, title, subtitle, track, comment, composer, copyright, publicationright, filename, recordlocation, recorddate, ean/upc, year, releasedate, genre, media, index, isrc, abstract, bibliography, introplay, media, language...

\*(T<--skip x\*(T>

skip the first x seconds (default: 0.0)

\*(T<--dur x\*(T>

stop encoding after at most x seconds of encoded audio

\*(T<--fade x\*(T>

fadein+out in seconds

\*(T<--fadein x\*(T>

fadein in seconds (default: 0.0)

\*(T<--fadeout x\*(T>

fadeout in seconds (default: 0.0)

\*(T<--fadeshape x\*(T>

fade shape, see http://www.uni-jena.de/~pfk/mpc/img/fade.png (default: 1.0)

\*(T<--scale x\*(T>

scale input signal by x (default: 1.00000)

\*(T<--scale x,y\*(T>

scale input signal, separate for each channel

EXAMPLES

mppenc inputfile.wav

mppenc inputfile.wav outputfile.mpc

mppenc --radio inputfile.wav outputfile.mpc

mppenc --silent --radio --pns 0.25 inputfile.wav outputfile.mpc

mppenc --nmt 12 --tmn 28 inputfile.wav outputfile.mpc

AUTHOR

This manual page was written by Jorge Salamero Sanz <\*(T<[email protected]\*(T>> for the Debian system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 any later version published by the Free Software Foundation.

On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.