BirdNET-stream/daemon/record-chunks.sh

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#! /usr/bin/env bash
record_chunk()
{
DEVICE=$1
DURATION=$2
ffmpeg -f pulse -i ${DEVICE} -t ${DURATION} -vn -acodec pcm_s16le -ac 1 -ar 48000 file:${CHUNK_FOLDER}/in/birdnet_$(date "+%Y%m%d_%H%M%S").wav
}
config_filepath="./config/analyzer.conf"
if [ -f "$config_filepath" ]; then
source "$config_filepath"
else
echo "Config file not found: $config_filepath"
exit 1
fi
[ -z $RECORDING_DURATION ] && RECORDING_DURATION=15
if [[ -z $AUDIO_DEVICE ]]; then
echo "AUDIO_DEVICE is not set"
exit 1
fi
while true; do
record_chunk $AUDIO_DEVICE $RECORDING_DURATION
done