forked from sox_ng/sox_ng
22 lines
485 B
Bash
22 lines
485 B
Bash
#! /bin/sh
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# Check 50:50 mix is a no-op for -c 1
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rm -f sweep.wav sweep2.wav out.wav
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status=0
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# Generate a swept sine wave
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${sox:-sox} -D -n -b 16 -e signed sweep.wav synth 10 sine 27.5/14080 || status=254
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# Make a stereo version of it
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${sox:-sox} -D -M sweep.wav sweep.wav sweep2.wav || status=254
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# Mix it with itself with --combine mix
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${sox:-sox} -D sweep2.wav -c 1 out.wav || status=254
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cmp -s sweep.wav out.wav || status=2
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rm -f sweep.wav sweep2.wav out.wav
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exit $status
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