add flacdec(1) man page; combine mp3dec(1), mp3enc(1), oggdec(1) and oggenc(1) man pages into flacdec(1)
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stanley lieber
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4 changed files with 88 additions and 95 deletions
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@ -1,7 +1,22 @@
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.TH MP3ENC 1
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.TH FLACDEC 1
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.SH NAME
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mp3enc \- create mp3 audio files
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flacdec \- decode FLAC audio files
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.br
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mp3dec \- decode MPEG layer 3 audio files
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.br
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mp3enc \- encode MPEG layer 3 audio files
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.br
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oggdec \- decode Ogg Vorbis audio files
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.br
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oggenc \- encode Ogg Vorbis audio files
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.SH SYNOPSIS
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.B audio/flacdec
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.br
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.B audio/mp3dec
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[
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.B -d
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]
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.br
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.in +0.5i
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.ti -0.5i
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.B audio/mp3enc
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@ -28,7 +43,17 @@ q ] [
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.I "long or silly options"
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]
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.in -0.5i
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.B audio/oggdec
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.br
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.B audio/oggenc
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.SH DESCRIPTION
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.I Flacdec, mp3dec and oggdec
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decode audio from standard input,
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writing 16-bit stereo linear PCM sample data to
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standard output. The
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.B -d
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option enables debug prints to standard error.
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.PP
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.I Mp3enc
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compresses audio on standard input,
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normally PCM-encoded,
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@ -40,6 +65,15 @@ encoding, but that can be changed via
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or
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.BR -v
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(variable bitrate, VBR).
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.PP
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.I Oggenc
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reads 44100Hz 16 bit LSB stereo data from standard input, and writes
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encoded
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.I 128 kbit/s
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variable bit rate
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.I ogg vorbis
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stream to standard output.
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.SH MP3ENC OPTIONS
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.SS Options
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.TF "\fB-b \fP"
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.TP
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@ -166,43 +200,83 @@ disable VBR histogram display
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experimental voice mode
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.
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.SH EXAMPLES
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Encode a
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.L .wav
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file as highest-quality MP3.
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Play a
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.L .flac
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file:
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.IP
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.EX
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games/mp3enc -q 0 -b 320
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audio/flacdec < foo.flac >/dev/audio
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.EE
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.LP
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Play an
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.L .mp3
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file:
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.IP
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.EX
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games/mp3dec < foo.mp3 >/dev/audio
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.EE
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.LP
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Encode a
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.L .wav
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file as highest-quality MP3:
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.IP
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.EX
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games/mp3enc -q 0 -b 320 <foo.wav >foo.mp3
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.EE
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.LP
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Create a fixed 128Kb/s MP3 file from a
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.L .wav
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file.
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file:
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.IP
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.EX
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games/mp3enc -h <foo.wav >foo.mp3
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.EE
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.LP
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Streaming from stereo 44.1KHz raw PCM data, encoding mono at 16KHz
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Stream from stereo 44.1KHz raw PCM data, encoding mono at 16KHz
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(you may not need
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.IR dd ):
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.IP
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.EX
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dd -conv swab | games/mp3enc -a -r -m m --resample 16 -b 24
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dd -conv swab | games/mp3enc -a -r -m m --resample 16 -b 24 >foo.mp3
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.EE
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.LP
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Play an
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.L .ogg
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file:
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.IP
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.EX
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audio/oggdec < foo.ogg > /dev/audio
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.EE
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.LP
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Encode a
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.L .wav
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file as an
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.L .ogg
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file:
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.IP
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.EX
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audio/oggenc < foo.wav > foo.ogg
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.EE
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.SH SOURCE
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.B /sys/src/cmd/audio/mp3dec
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.br
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.B /sys/src/cmd/audio/mp3enc
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.SH SEE ALSO
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.br
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.B /sys/src/cmd/audio/oggdec
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.br
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.B /sys/src/cmd/audio/oggenc
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.SH "SEE ALSO"
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.IR dd (1),
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.IR mp3dec (1),
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.IR audio (3),
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.IR cdfs (4),
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.IR juke (7),
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.IR playlistfs (7)
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.br
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.B http://www.underbit.com/products/mad/
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.br
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.B http://www.sulaco.org/mp3
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.SH BUGS
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Quality is much better than encoders based on the ISO routines,
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but still not as good as the FhG encoder.
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GNU behemoths, lightly tamed. Quality is much better than encoders
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based on the ISO routines, but still not as good as the FhG encoder.
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.PP
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It's a GNU behemoth, lightly rehabilitated.
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There are zillions of undocumented options.
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@ -1,27 +0,0 @@
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.TH MP3DEC 1
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.SH NAME
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mp3dec \- decode audio MPEG files (layers 1, 2 and 3)
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.SH SYNOPSIS
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.B audio/mp3dec
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[
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.B -d
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]
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.SH DESCRIPTION
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.I Mp3dec
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decodes MPEG audio from stdanrd input,
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writing 16-bit stereo linear PCM sample data to
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standard output.
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.PP
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The
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.B -d
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option enabled debug prints to standard error.
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.SH SOURCE
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.B /sys/src/cmd/audio/mp3dec
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.SH "SEE ALSO"
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.IR mp3enc (1),
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.IR juke (7),
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.IR playlistfs (7)
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.br
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.B http://www.underbit.com/products/mad/
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.SH BUGS
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It's another GNU behemoth, lightly tamed.
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@ -1,23 +0,0 @@
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.TH OGGDEC 1
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.SH NAME
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oggdec \- decode ogg vorbis audio files
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.SH SYNOPSIS
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.B audio/oggdec
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.SH DESCRIPTION
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.I oggdec
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reads encoded data from standard input, and writes
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44100Hz 16 bit LSB stereo data to standard output.
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So
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.IP
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.L
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audio/oggdec < file > /dev/audio
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.LP
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plays file, provided that you have a working /dev/audio.
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.SH SOURCE
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.B /sys/src/cmd/audio/oggdec
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.SH SEE ALSO
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.IR oggenc (1)
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.SH DIAGNOSTICS
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None.
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.SH BUGS
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Other output modes are not supported.
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@ -1,31 +0,0 @@
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.TH OGGENC 1
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.SH NAME
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oggenc \- encode raw audio to
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.I ogg vorbis
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audio files
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.SH SYNOPSIS
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.B audio/oggenc
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.SH DESCRIPTION
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.I Oggenc
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reads 44100Hz 16 bit LSB stereo data from standard input, and writes
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encoded
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.I 128 kbit/s
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variable bit rate
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.I ogg vorbis
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stream to standard output.
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So
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.IP
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.L
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audio/oggenc < /dev/audio > audio.ogg
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.LP
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encodes an ogg vorbis stream from your computer's line in to
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.B audio.ogg
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in real time.
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.SH SOURCE
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.B /sys/src/cmd/audio/oggenc
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.SH SEE ALSO
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.IR oggdec (1)
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.SH DIAGNOSTICS
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None.
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.SH BUGS
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Other input and output modes are not supported.
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