14 lines
186 B
Bash
14 lines
186 B
Bash
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#!/bin/bash
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mplayer mus.mp3 > /dev/null &
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START=$(date +%s.%N)
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> mus.beats
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while true; do
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read n
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END=$(date +%s.%N)
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DIFF=$(echo "$END - $START" | bc)
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echo $DIFF >> mus.beats
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done
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