33 lines
771 B
Bash
Executable File
33 lines
771 B
Bash
Executable File
#!/bin/bash
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set -e
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if [[ $# != 3 ]]; then
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echo "Usage: $0 lowpassfile highpassfile outputfile"
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exit 1
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fi
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LP=$1
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HP=$2
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OUT=$3
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SCRIPTDIR=$(dirname $0)
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TMPDIR=$(mktemp -d)
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# split to pieces... need 256 pieces output
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echo "Analysing $LP (should be lowpass file)"
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$SCRIPTDIR/split-by-silence.py "$LP" $TMPDIR/lp
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echo "Analysing $HP (should be highpass file)"
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$SCRIPTDIR/split-by-silence.py "$HP" $TMPDIR/hp
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# make FFT analysis
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echo "Building FFTs. (This will take a long time.)"
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for i in $TMPDIR/*.wav; do
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echo "$i -> $i.fft"
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$SCRIPTDIR/fft.py "$i" 2048 > "$i.fft"
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done
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# run analysis for the whole damn thing
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echo "Analysing FFT curve crossing points..."
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$SCRIPTDIR/find-center-freq.py "$TMPDIR" > "$OUT"
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echo "Analysis complete, output written to $OUT"
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