LAME version 3.94 (alpha 11, Mar  9 2003 16:17:17) (http://www.mp3dev.org/)

warning: alpha versions should be used for testing only

usage: lame-3-94a11.exe [options] <infile> [outfile]

    <infile> and/or <outfile> can be "-", which means stdin/stdout.

RECOMMENDED:
    lame -h input.wav output.mp3

OPTIONS:
  Input options:
    -r              input is raw pcm
    -x              force byte-swapping of input
    -s sfreq        sampling frequency of input file (kHz) - default 44.1 kHz
    --bitwidth w    input bit width is w (default 16)
    --mp1input      input file is a MPEG Layer I   file
    --mp2input      input file is a MPEG Layer II  file
    --mp3input      input file is a MPEG Layer III file
    --nogap <file1> <file2> <...>
                    gapless encoding for a set of contiguous files
    --nogapout <dir>
                    output dir for gapless encoding (must precede --nogap)
    --nogaptags     allow the use of VBR tags in gapless encoding

  Operational options:
    -m <mode>       (s)tereo, (j)oint, (f)orce, (m)ono or (a)auto  
                    default is (s) or (j) depending on bitrate
                    force = force ms_stereo on all frames.
                    auto = jstereo, with varialbe mid/side threshold
    -a              downmix from stereo to mono file for mono encoding
    --freeformat    produce a free format bitstream
    --decode        input=mp3 file, output=wav
    -t              disable writing wav header when using --decode
    --comp  <arg>   choose bitrate to achive a compression ratio of <arg>
    --scale <arg>   scale input (multiply PCM data) by <arg>
    --scale-l <arg> scale channel 0 (left) input (multiply PCM data) by <arg>
    --scale-r <arg> scale channel 1 (right) input (multiply PCM data) by <arg>
    --replaygain    perform ReplayGain analysis and store the result in LAME Tag
    --preset type   type must be "standard", "extreme", "insane",
                    or a value for an average desired bitrate and depending on
                    the value specified, appropriate quality settings will be used.
                    "--preset help" gives some more infos on these
    --r3mix         use  r3mix.net VBR preset

  Verbosity:
    --disptime <arg>print progress report every arg seconds
    -S              don't print progress report, VBR histograms
    --nohist        disable VBR histogram display
    --silent        don't print anything on screen
    --quiet         don't print anything on screen
    --brief         print more useful information
    --verbose       print a lot of useful information

  Noise shaping & psycho acoustic algorithms:
    -q <arg>        <arg> = 0...9.  Default  -q 5 
                    -q 0:  Highest quality, very slow 
                    -q 9:  Poor quality, but fast 
    -h              Same as -q 2.   Recommended.
    -f              Same as -q 7.   Fast, ok quality


  CBR (constant bitrate, the default) options:
    -b <bitrate>    set the bitrate in kbps, default 128 kbps
    --cbr           enforce use of constant bitrate

  ABR options:
    --abr <bitrate> specify average bitrate desired (instead of quality)

  VBR options:
    -v              use variable bitrate (VBR) (--vbr-old)
    --vbr-old       use old variable bitrate (VBR) routine
    --vbr-new       use new variable bitrate (VBR) routine
    -V n            quality setting for VBR.  default n=4
                    0=high quality,bigger files. 9=smaller files
    -b <bitrate>    specify minimum allowed bitrate, default  32 kbps
    -B <bitrate>    specify maximum allowed bitrate, default 320 kbps
    -F              strictly enforce the -b option, for use with players that
                    do not support low bitrate mp3
    -t              disable writing LAME Tag
    -T              enable and force writing LAME Tag


  ATH related:
    --noath         turns ATH down to a flat noise floor
    --athshort      ignore GPSYCHO for short blocks, use ATH only
    --athonly       ignore GPSYCHO completely, use ATH only
    --athtype n     selects between different ATH types [0-4]
    --athlower x    lowers ATH by x dB
    --athaa-type n  ATH auto adjust types 1-3, else no adjustment
    --athaa-loudapprox n   n=1 total energy or n=2 equal loudness curve
    --athaa-sensitivity x  activation offset in -/+ dB for ATH auto-adjustment

  PSY related:
    --short         use short blocks when appropriate
    --noshort       do not use short blocks
    --allshort      use only short blocks
    --cwlimit <freq>  compute tonality up to freq (in kHz) default 8.8717
    --notemp        disable temporal masking effect
    --nspsytune     experimental PSY tunings by Naoki Shibata
    --nssafejoint   M/S switching criterion
    --nsmsfix <arg> M/S switching tuning [effective 0-3.5]
    --interch x     adjust inter-channel masking ratio
    --ns-bass x     adjust masking for sfbs  0 -  6 (long)  0 -  5 (short)
    --ns-alto x     adjust masking for sfbs  7 - 13 (long)  6 - 10 (short)
    --ns-treble x   adjust masking for sfbs 14 - 21 (long) 11 - 12 (short)
    --ns-sfb21 x    change ns-treble by x dB for sfb21
    --shortthreshold x,y  short block switching threshold, x for L/R/M channel, y for S channel
  Noise Shaping related:
    --substep n     use pseudo substep noise shaping method types 0-2


  experimental switches:
    -X n[,m]        selects between different noise measurements
                    n for long block, m for short. if m is omitted, m = n
    -Y              lets LAME ignore noise in sfb21, like in CBR
    -Z [n]          toggles the scalefac-scale and subblock gain feature on
                    if n is set and minus, only scalefac-scale is enabled 


  MP3 header/stream options:
    -e <emp>        de-emphasis n/5/c  (obsolete)
    -c              mark as copyright
    -o              mark as non-original
    -p              error protection.  adds 16 bit checksum to every frame
                    (the checksum is computed correctly)
    --nores         disable the bit reservoir
    --strictly-enforce-ISO   comply as much as possible to ISO MPEG spec

  Filter options:
    -k              keep ALL frequencies (disables all filters),
                    Can cause ringing and twinkling
  --lowpass <freq>        frequency(kHz), lowpass filter cutoff above freq
  --lowpass-width <freq>  frequency(kHz) - default 15% of lowpass freq
  --highpass <freq>       frequency(kHz), highpass filter cutoff below freq
  --highpass-width <freq> frequency(kHz) - default 15% of highpass freq
  --resample <sfreq>  sampling frequency of output file(kHz)- default=automatic


  ID3 tag options:
    --tt <title>    audio/song title (max 30 chars for version 1 tag)
    --ta <artist>   audio/song artist (max 30 chars for version 1 tag)
    --tl <album>    audio/song album (max 30 chars for version 1 tag)
    --ty <year>     audio/song year of issue (1 to 9999)
    --tc <comment>  user-defined text (max 30 chars for v1 tag, 28 for v1.1)
    --tn <track>    audio/song track number (1 to 255, creates v1.1 tag)
    --tg <genre>    audio/song genre (name or number in list)
    --add-id3v2     force addition of version 2 tag
    --id3v1-only    add only a version 1 tag
    --id3v2-only    add only a version 2 tag
    --space-id3v1   pad version 1 tag with spaces instead of nulls
    --pad-id3v2     pad version 2 tag with extra 128 bytes
    --genre-list    print alphabetically sorted ID3 genre list and exit

    Note: A version 2 tag will NOT be added unless one of the input fields
    won't fit in a version 1 tag (e.g. the title string is longer than 30
    characters), or the '--add-id3v2' or '--id3v2-only' options are used,
    or output is redirected to stdout.


OS/2-specific options:
    --priority <type>     sets the process priority:
                               0 = Low priority (IDLE, delta = 0)
                               1 = Medium priority (IDLE, delta = +31)
                               2 = Regular priority (REGULAR, delta = -31)
                               3 = High priority (REGULAR, delta = 0)
                               4 = Maximum priority (REGULAR, delta = +31)
    Note: Calling '--priority' without a parameter will select priority 0.

MPEG-1   layer III sample frequencies (kHz):  32  48  44.1
bitrates (kbps): 32 40 48 56 64 80 96 112 128 160 192 224 256 320

MPEG-2   layer III sample frequencies (kHz):  16  24  22.05
bitrates (kbps):  8 16 24 32 40 48 56 64 80 96 112 128 144 160

MPEG-2.5 layer III sample frequencies (kHz):   8  12  11.025
bitrates (kbps):  8 16 24 32 40 48 56 64 80 96 112 128 144 160

