mirror of https://github.com/AxioDL/boo.git
49 lines
1.2 KiB
Bash
Executable File
49 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# SoX Resampler Library Copyright (c) 2007-15 robs@users.sourceforge.net
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# Licence for this file: LGPL v2.1 See LICENCE for details.
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# Exercises each example programme.
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len=8
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w=$(echo -e "`sox --ver |sed 's/.*SoX v//'` d\n14.4.1 k"|sort -Vr|head -1|sed 's/.* //')
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#vg="valgrind --leak-check=full --show-reachable=yes"
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# Exercise example 1:
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$vg ./1-single-block
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# Check that examples 2-4 can convert 96k<->44k1 and that results are same for each:
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ir=96000
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or=44100
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for i in 1 2; do
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prev=""
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sox -r $ir -n 0.f32 synth $len sin 0+`expr $ir / 2`
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for f in `find . -type f -executable -name "[2-4]*"`; do
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$vg $f $ir $or < 0.f32 > $f.f32
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test x$prev != x && cmp $f.f32 $prev
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prev=$f.f32
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done
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or=96000
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ir=44100
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done
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rm *.f32
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# Exercise VR making sure that varied internal stage reconfigurations occur:
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variations=(slow-sweep fast-changing)
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signals=(sine-wave saw-tooth-wave)
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for n in 0 1 2 3; do
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signal=${signals[`expr $n % 2 || true`]}
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variation=${variations[`expr $n / 2 || true`]}
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$vg ./5-variable-rate $n | sox -tf32 -r44100 -c1 - -n spectrogram -z130 -hw$w -o v$n-$w.png -X 50 -c "variation:$variation signal:$signal"
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vg=""
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done
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