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|
#!@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. #
# ----------------------------------------------------------------- #
#########################################################################
# #
# Draw a Waveform #
# #
# 1997.1 K.Koishida #
# 2010.6 T.Sawada #
# #
#########################################################################
onintr clean
set path = ( @bindir@ $path )
set sptkver = '@package_version@'
set cvsid = '$Id: gwave.in,v 1.24 2015/12/14 05:45:40 uratec Exp $'
set cmnd = $0
set cmnd = $cmnd:t
set file
@ start = 0
@ term = -1
@ numscreen = 5
@ numdata = 2000
set ymax = 2000
set pen = 1
set F = 1
set type = f
set flagy2 = 0
set flagfile = 0
set flagnumdata = 0
set flagy = 0
@ i = 0
while ($i < $#argv)
@ i++
switch ("$argv[$i]")
case -s:
@ i++
set start = $argv[$i]
breaksw
case -e:
@ i++
set term = $argv[$i]
breaksw
case -n:
@ i++
@ numdata = $argv[$i]
set flagnumdata = 1
breaksw
case -i:
@ i++
set numscreen = $argv[$i]
breaksw
case -y:
@ i++
set ymax = $argv[$i]
set flagy = 1
breaksw
case -y2:
@ i++
set ymin = $argv[$i]
set flagy = 1
set flagy2 = 1
breaksw
case -p:
@ i++
set pen = $argv[$i]
breaksw
case -F:
@ i++
set F = $argv[$i]
breaksw
case +c:
set type = c
breaksw
case +s:
set type = s
breaksw
case +i3:
set type = i3
breaksw
case +i:
set type = i
breaksw
case +l:
set type = l
breaksw
case +le:
set type = le
breaksw
case +C:
set type = C
breaksw
case +S:
set type = S
breaksw
case +I:
set type = I
breaksw
case +I3:
set type = I3
breaksw
case +L:
set type = L
breaksw
case +LE:
set type = LE
breaksw
case +f:
set type = f
breaksw
case +d:
set type = d
breaksw
case +de:
set type = de
breaksw
case -h:
set exit_status = 0
goto usage
breaksw
default:
set file = "$argv[$i]"
set flagfile = 1
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-gwave-$uid-$$
cat > /tmp/sptk-gwave-$uid-$$
set file=/tmp/sptk-gwave-$uid-$$
endif
goto main
usage:
echo2 ''
echo2 " $cmnd - draw a waveform"
echo2 ''
echo2 ' usage:'
echo2 " $cmnd [ options ] [ infile ] > stdout"
echo2 ' options:'
echo2 ' -F F : factor [1]'
echo2 ' -s s : start point [0]'
echo2 ' -e e : end point [EOF]'
echo2 ' -n n : data number of one screen [N/A]'
echo2 ' -i i : number of screen [5]'
echo2 ' -y ymax : maximum amplitude [N/A]'
echo2 ' -y2 ymin : minimum amplitude [-ymax]'
echo2 ' -p p : pen number [1]'
echo2 ' +type : input data type [f]'
echo2 ' c (char) C (unsigned char) '
echo2 ' s (short) S (unsigned short)'
echo2 ' i3 (int, 3byte) I3 (unsigned int, 3byte)'
echo2 ' i (int) I (unsigned int)'
echo2 ' l (long) L (unsigned long)'
echo2 ' le (long long) LE (unsigned long) '
echo2 ' f (float) d (double)'
echo2 ' de (long double)'
echo2 ' -h : print this message'
echo2 ' infile:'
echo2 ' waveform [stdin]'
echo2 ' stdout:'
echo2 ' XY-plotter command'
echo2 ' notice:'
echo2 ' If options of amplitude are not used,'
echo2 ' value of amplitude is automatically determined.'
echo2 ' If -n option is not used,'
echo2 ' entire waveform is displayed.'
echo2 ''
echo2 " SPTK: version $sptkver"
echo2 " CVS Info: $cvsid"
echo2 ''
exit $exit_status
main:
if ( ! $flagnumdata ) then
if ( $term > 0 ) then
@ wc = $term
else
set wc = ` x2x +${type}a $file | wc -l `
endif
@ wc = $wc - $start
@ rest = $wc % $numscreen
@ wc /= $numscreen
if ($rest) @ wc++
@ numdata = $wc
endif
if ( ! $flagy ) then
set val = (`x2x +${type}f < $file | sopr -ABS | minmax -o 2 | x2x +fa`)
set ymax = $val
set ymin = -$val
endif
if ( ! $flagy2 ) then
set ymin = -$ymax
endif
set width = 1.7
set height = 0.4
@ n1 = $numdata - 1
@ end = $start + $n1
set ox = `echo "20 * $F" | bc -l`
set oy = `echo "225 * $F" | bc -l`
@ xs = $start
@ xe = $xs + $n1
if ( $numdata < 10 ) then
@ dx = 1
else
@ dx = $numdata / 10
endif
while ( $numscreen > 0 )
@ i = 0
set xscale = ()
set x = 0
while (1)
@ x = $dx * $i + $xs
if ( $x <= $xe - $dx ) then
set xscale = ($xscale $x)
@ i++
else
set xscale = ($xscale $x)
break
endif
end
fig -o $ox $oy -W $width -H $height -p $pen -F $F<< EOF
x $xs $xe
y $ymin $ymax
xscale $xscale
yscale $ymin $ymax
EOF
x2x +${type}f $file |\
bcut +f -s $start -e $end |\
fdrw -o $ox $oy -W $width -H $height -p $pen -g 0 \
-y $ymin $ymax -n $numdata -F $F
@ numscreen--
set oy = `echo "$oy - 50 * $F" | bc -l`
@ xs += $numdata
@ xe += $numdata
@ start += $numdata
@ end += $numdata
end
clean:
rm -fr /tmp/sptk-gwave-$uid-$$
|
