/usr/lib/sptk/bin/mgc2mgclsp is in sptk 3.9-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | #!/bin/csh -f
# ----------------------------------------------------------------- #
# The Speech Signal Processing Toolkit (SPTK) #
# developed by SPTK Working Group #
# http://sp-tk.sourceforge.net/ #
# ----------------------------------------------------------------- #
# #
# Copyright (c) 1984-2007 Tokyo Institute of Technology #
# Interdisciplinary Graduate School of #
# Science and Engineering #
# #
# 1996-2015 Nagoya Institute of Technology #
# Department of Computer Science #
# #
# All rights reserved. #
# #
# Redistribution and use in source and binary forms, with or #
# without modification, are permitted provided that the following #
# conditions are met: #
# #
# - Redistributions of source code must retain the above copyright #
# notice, this list of conditions and the following disclaimer. #
# - Redistributions in binary form must reproduce the above #
# copyright notice, this list of conditions and the following #
# disclaimer in the documentation and/or other materials provided #
# with the distribution. #
# - Neither the name of the SPTK working group nor the names of its #
# contributors may be used to endorse or promote products derived #
# from this software without specific prior written permission. #
# #
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND #
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, #
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE #
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS #
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED #
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, #
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON #
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, #
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY #
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE #
# POSSIBILITY OF SUCH DAMAGE. #
# ----------------------------------------------------------------- #
#########################################################################
# #
# Convert MGC to MGC-LSP #
# #
# 2011.11 T.Sawada #
# #
#########################################################################
set path = ( /usr/lib/sptk/bin $path )
set sptkver = '3.9'
set cvsid = '$Id: mgc2mgclsp.in,v 1.12 2015/12/14 05:45:40 uratec Exp $'
set cmnd = $0
set cmnd = $cmnd:t
set a = 0.35
set d = 1E-06
set g = -1
set k = " "
set m = 25
set n = 128
set lg = " "
set o = 0
set p = 4
set s = 10
set file
@ i = 0
while ($i < $#argv)
@ i++
switch ("$argv[$i]")
case -a:
@ i++
set a = $argv[$i]
breaksw
case -c:
@ i++
set c = $argv[$i]
breaksw
case -d:
@ i++
set d = $argv[$i]
breaksw
case -g:
@ i++
set g = $argv[$i]
breaksw
case -k:
set k = "-k"
breaksw
case -m:
@ i++
set m = $argv[$i]
breaksw
case -n:
@ i++
set n = $argv[$i]
breaksw
case -l:
case -L:
set lg = "-L"
breaksw
case -o:
@ i++
set o = $argv[$i]
breaksw
case -p:
@ i++
set p = $argv[$i]
breaksw
case -s:
@ i++
set s = $argv[$i]
breaksw
case -h:
set exit_status = 0
goto usage
breaksw
default:
set file = "$argv[$i]"
if ( ! -f "$file" ) then
echo2 "${cmnd} : Cannot open file ${file}\!"
set exit_status = 1
goto usage
endif
breaksw
endsw
end
# when input stream is stdin
if ("$file" == "") then
rm -fr /tmp/sptk-mgc2mgclsp-$uid-$$
cat > /tmp/sptk-mgc2mgclsp-$uid-$$
set file=/tmp/sptk-mgc2mgclsp-$uid-$$
endif
goto main
usage:
echo2 ''
echo2 " $cmnd - mgc to mgc-lsp"
echo2 ''
echo2 ' usage:'
echo2 " $cmnd [ options ] [ infile ] > stdout"
echo2 ' options:'
echo2 ' -m m : order of mel-generalized cepstrum [25]'
echo2 ' -a a : alpha of mel-generalized cepstrum [0.35]'
echo2 ' -g g : gamma of mel-generalized cepstrum [-1]'
echo2 ' -c c : gamma of mel-generalized cepstrum = -1 / (int) c (input) '
echo2 ' -o o : output format [0]'
echo2 ' 0 (normalized frequency [0...pi])'
echo2 ' 1 (normalized frequency [0...0.5])'
echo2 ' 2 (frequency [kHz])'
echo2 ' 3 (frequency [Hz])'
echo2 ' -s s : sampling frequency [10kHz]'
echo2 ' -k : output gain [TRUE]'
echo2 ' -L : output log gain rater than linear gain [FALSE]'
echo2 ' (level 2)'
echo2 ' -n n : split number of unit circle [128]'
echo2 ' -p p : maximum number of interpolation [4]'
echo2 ' -d d : end condition of interpolation [1e-06]'
echo2 ' -h : print this message'
echo2 ' infile(s):'
echo2 ' mel-grneralized cepstrum (float) [stdin]'
echo2 ' output:'
echo2 " mgc-lsp (float)"
echo2 ''
echo2 " SPTK: version $sptkver"
echo2 " CVS Info: $cvsid"
echo2 ''
exit $exit_status
main:
if ($?c) then
mgc2mgc -m $m -M $m -a $a -A $a -c $c -C $c -N -U "$file" |\
lpc2lsp -m $m -s $s -o $o $k $lg -n $n -p $p -d $d
else
mgc2mgc -m $m -M $m -a $a -A $a -g $g -G $g -N -U "$file" |\
lpc2lsp -m $m -s $s -o $o $k $lg -n $n -p $p -d $d
endif
rm -fr /tmp/sptk-mgc2mgclsp-$uid-$$
|