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
-
STDIN (only RIFF WAVE files)
/dev/audio
soundcard (OSS, 44.1 kHz)
*.wav
RIFF WAVE file
*.raw|cdr
RAW PCM file (2ch, 16bit, 44.1kHz)
*.pac|lpac
LPAC file (Windows only)
*.fla|flac
FLAC file
*.ape
Monkey's Audio file (APE extension only)
*.rka|rkau
RK Audio file (Windows only)
*.sz
SZIP file
*.shn
Shorten file
*.wv
Wavpack file
.ofr
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
*.mpc
Musepack file
*.mp+|mpp
MPEGplus file (deprecated)
-
STDOUT
OPTIONS
--quality 0.00
below telephone, poor quality (~ 20 kbps)
--quality 1.00
below telephone, poor quality (~ 30 kbps)
--quality 2.00--telephone
telephone, low quality (~ 60 kbps)
--quality 3.00--thumb
thumb, low/medium quality (~ 90 kbps)
--quality 4.00--radio
radio, medium quality (~ 130 kbps)
--quality 5.00--standard--normal
normal (default), high quality (~ 180 kbps)
--quality 6.00--extreme--xtreme
extreme, excellent quality (~ 210 kbps)
--quality 7.00--insane
insane, excellent quality (~ 240 kbps)
--quality 8.00--braindead
braindead, excellent quality (~ 270 kbps)
--quality 9.00
above braindead, excellent quality (~ 300 kbps)
--quality 10.00
above braindead, excellent quality (~ 350 kbps)
In addition, quality scale is effective centesimally (i.e. --quality 4.25).
--silent
repress console messages (default: off)
--verbose
increase verbosity (default: off)
--longhelp
print long help
--stderr FILE
append messages to file
--neveroverwrite
never overwrite existing output file (default: off)
--interactive
ask to overwrite an existing output file (default: on)
This manual page was written by Jorge Salamero Sanz <bencer@cauterized.net> 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.