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OpenWrt packages Commit Details
| Date: | 2012-03-06 11:28:58 (8 years 11 months ago) |
|---|---|
| Author: | Xiangfu Liu |
| Commit: | f0ff76ceb2e5e43f865aea76f5915fac77de07a4 |
| Message: | nanonote-files: add wav2png simple script file |
| Files: |
nanonote-files/script-files/usr/bin/wav2png (1 diff) |
Change Details
| nanonote-files/script-files/usr/bin/wav2png | ||
|---|---|---|
| 1 | #!/bin/sh | |
| 2 | #usage: wav2png.sh file.wav | |
| 3 | ||
| 4 | BASE=${1%.wav} | |
| 5 | PNG=$BASE.png | |
| 6 | WAV=$BASE.wav | |
| 7 | DAT=$BASE.dat | |
| 8 | ||
| 9 | #echo $BASE,$PNG,$WAV,$DAT | |
| 10 | sox $WAV $DAT | |
| 11 | grep -v '^;' $DAT >$DAT.clean | |
| 12 | FREQ=`head -1 $DAT|tr -d ';'` | |
| 13 | ||
| 14 | echo -e "set terminal png;set title '$FREQ';set output '$PNG'; plot '$DAT.clean'" | gnuplot | |
