forked from sox_ng/sox_ng
32 lines
821 B
Bash
32 lines
821 B
Bash
#! /bin/sh
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# spectrogram -x
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# Applying "sox spectrogram" with x axis of 1001 to a file of 1000 samples
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# produces a segmentation fault.
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#
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# sox -c 1 -b 16 -r 1000 -n file.wav synth 1 sin 440 gain -3
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# sox file.wav -n spectrogram -x 1001
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#
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# See https://sourceforge.net/p/sox/mailman/message/33196362
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rm -f core core.* sweep.wav spectrogram.png
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# Check whether sox was compiled with the spectrogram effect
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${sox:-sox} 2>&1 | grep -q '^EFFECTS:.*spectrogram' || exit 254
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# Make a swept sinusoid
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${sox:-sox} -D -n -b 16 -e signed sweep.wav synth 1 sine 27.5/14080
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${sox:-sox} sweep.wav -n spectrogram -x 1001 # Should not SEGV
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status=$?
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case $status in
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0)
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${sox:-sox} sweep.wav -n spectrogram -X 1001 # Should not SEGV
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status=$?
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;;
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esac
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rm -f core core.* sweep.wav spectrogram.png
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exit $status
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