Created
October 5, 2018 22:29
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bpm-tools using ffmpeg
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| # bpm is from debian's bpm-tools package | |
| # ffmpeg is from the usual places | |
| # > bpmff "Rundfunk-Tanzorchester Ehrenfeld - Daft Punk - 'Harder, Better, Faster, Stronger'-B3gG03bh7WA.mp4" | |
| # 123.181 | |
| bpmff() { | |
| if [ ! -f "$1" ]; then | |
| echo "File not found" | |
| else | |
| ffmpeg -vn -i "$1" -ar 44100 -ac 1 -f f32le pipe:1 2>/dev/null | bpm | |
| fi | |
| } |
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Thanks for this! I added a thanks here in my README; now my LEDs pulse in time to the music :-)