66 lines
1.4 KiB
Bash
Executable File
66 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# SoX Resampler Library Copyright (c) 2007-16 robs@users.sourceforge.net
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# Licence for this file: LGPL v2.1 See LICENCE for details.
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# Tests IO
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ir=65537
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or=44100
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len=16
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f=1/32768
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g=32768:0
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tool=./3-options-input-fn
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w=$(echo -e "`sox --ver |sed 's/.*SoX v//'` d\n14.4.1 k"|sort -Vr|head -1|sed 's/.* //')
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types=(f32 f64 s32 s16)
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zs=(180 180 180 180 180 120 120 120 120)
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do_one() {
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it=${types[$1]}; ot=${types[`expr $2 % 4 || true`]}
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$tool $ir $or $c $1 $2 $3 < $c.$it > a.$ot
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sox -r $or -c $c a.$ot -n spectrogram -X50 -hw$w -z${zs[$n]} -o io$c$n-$w.png -c "io-test i:$it o:$ot ($2) q:$3"
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./4-split-channels $ir $or $c $1 $2 $3 < $c.$it > b.$ot
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[ $2 != 3 ] && cmp a.$ot b.$ot ||
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test $(sox -mv-1 -r$or -c$c a.$ot -r$or -c$c b.$ot -n stats 2>&1 |grep Pk\ l|tr ' ' '\n'|grep '[0-9]'|uniq) = -84.29
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rm [ab].$ot
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n=`expr $n + 1`
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}
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test z$1 != z && j=$1 || 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 -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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do_one 1 2 5
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do_one 2 0 5
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for m in `seq 0 3`; do do_one $m $m 5; done
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do_one 3 2 3
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do_one 0 3 3
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do_one 0 11 3
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f="$f sin $g"
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g=0+32768
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done
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rm ?.[sf][0-9][0-9]
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# Check conversion between differing I/O types, but no rate-change:
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for i in 1 2 3; do
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prev=""
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sox -n -c $i 0.f32 synth $len gain -.1
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$tool 1 1 $i 0 2 < 0.f32 | $tool 1 1 $i 2 0 > 1.f32
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cmp [01].f32
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done
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rm *.f32
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