hydrophonitor/scripts/setup-audio.sh

#!/bin/bash

set -ex

echo "Setting up audio recording"

# Install packages
sudo apt-get update && sudo apt-get install -y libasound2-dev libjack-dev

# Get ID and number of the USB audio device
card_number=$(aplay -l | grep -i usb | grep -i audio | cut -d ' ' -f 2 | cut -d ':' -f 1)

# Change default audio device
sudo touch /etc/asound.conf

sudo cat << EOF | sudo tee /etc/asound.conf
pcm.!default {
  type plug
  slave {
    pcm "hw:$card_number,0"
  }
}

ctl.!default {
    type hw
    card $card_number
}
EOF

cd hydrophonitor/audio-logger && cargo build --release