annotate record-audio @ 29:c2584db4a650
Make load recording more flexible and efficient
* Works with variable number of CPUs
* Use Python `enumerate()` function where possible
* Use long-running NVidia function
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IBBoard <dev@ibboard.co.uk> |
| date |
Wed, 30 Dec 2020 17:22:29 +0000 |
| parents |
e85e3470a41e |
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1 #! /bin/bash
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2
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3 WAV="$1"
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4 if [ -z "$WAV" ]; then
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5 echo "Usage: $0 OUTPUT.WAV" >&2
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6 exit 1
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7 fi
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8 rm -f "$WAV"
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9
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10 MONITOR=$(pactl list | grep -A2 '^Source #' | \
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11 grep 'Name: .*\.monitor$' | awk '{print $NF}' | tail -n1)
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12 parec -d "$MONITOR" | sox -t raw -r 44100 -Lb 16 -e signed-integer -c 2 - "$WAV"
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