fixed
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parent
67961e9c87
commit
12e89027f9
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![audio-visual.sh and alsamixer](/img/sshot.jpg)
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git clone https://git.thedroth.rocks/8nlight/micro-utils
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cc micro-utils/miscutils/spark.c -o spark
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cc micro-utils/miscutils/spark.c -o ~/spark
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.asound (Должно быть в ~/)
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Нужно поменять rockchipes8316c, на вашу карту
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audio-vis.sh
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Нужно поменять путь до spark
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Нужно поменять путь до spark (по умолч ~/spark)
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9
asoundrc
9
asoundrc
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pcm.MAUDIO {
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type hw
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#Edit card
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card rockchipes8316c
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device 0
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subdevice 0
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nonblock true
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}
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ctl.MAUDIO {
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type hw
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#Edit card
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card rockchipes8316c
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buffer_size 10000
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period_size 8192
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}
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pcm.loopin {
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type plug
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slave.pcm "hw:Loopback,0,0"
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5
audio_vis.sh
Executable file → Normal file
5
audio_vis.sh
Executable file → Normal file
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#!/bin/sh
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cols=82
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cols=124
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clear
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arecord -q -c 1 --period-size=100 --buffer-size=250 -f U16_LE -t raw -D loopout | hexdump -e ''$(expr $cols + 1)'/4 "%o ""\n"' | tr -d '*' | xargs -n $cols -r ./spark -n -r
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arecord -q -c 1 --period-size=256 --buffer-size=512 -f S24_LE -t raw -D loopout | hexdump -e '/4 "%d "' | tr -d '-' | tr -d '*' | xargs -n $cols ~/spark -n
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