mirror of https://github.com/AxioDL/boo.git
24 lines
602 B
Plaintext
24 lines
602 B
Plaintext
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#!/bin/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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# Tests interpolating then decimating be the same, large ratio.
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tool=../examples/3-options-input-fn
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q=6
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ratio=2e4
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srate=8000
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nrate=`expr $srate / 2`
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rm -f lr.png
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../tests/vector-gen $srate 0 8 $nrate .9375 1.s32
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$tool 1 $ratio 1 2 1 $q < 1.s32 | $tool $ratio 1 1 1 2 $q > 2.s32
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sox -M -r $srate -c1 1.s32 -r $srate -c1 2.s32 -n spectrogram -hwd -Z-10 -z180 -o lr.png -c "large-ratio-test q:$q ratio:$ratio"
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rm [12].s32
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