41 lines
744 B
Bash
Executable File
41 lines
744 B
Bash
Executable File
#!/bin/bash
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# SoX Resampler Library Copyright (c) 2007-13 robs@users.sourceforge.net
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# Licence for this file: LGPL v2.1 See LICENCE for details.
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ir=96000
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or=44100
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len=16
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f=0+48k
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g=48k+0
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ex=./3-options-input-fn
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types=(f32 f64 s32 s16)
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do_one() {
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$ex $ir $or $c $1 $2 $3 < $c.${types[$1]} |
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sox -t ${types[$2]} -r $or -c $c - -n spectrogram -X50 -hwk -z180 -o io$n$c.png
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n=`expr $n + 1`
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}
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rm io??.png
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j=2; test z$1 != z && j=$1
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for c in `seq 1 $j`; do
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for n in `seq 0 3`; do
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sox -r $ir -n $c.${types[$n]} synth $len sin $f gain -.1
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done
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n=0
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for m in `seq 0 3`; do do_one $m $m 4; done
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do_one 1 2 5
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do_one 2 0 5
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do_one 3 2 4
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do_one 0 3 4
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f="$f sin $g"
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g=48k:0
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done
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rm ?.[sf][0-9][0-9]
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