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use inotifywait

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This commit is contained in:
frederik
2024-01-03 13:50:00 +01:00
parent 0df2b55036
commit 387d7fa700
1 changed files with 5 additions and 10 deletions
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scripts/spectrogram.sh
+5 -10
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@@ -12,18 +12,13 @@ if [ "$LOGGING_LEVEL" == "info" ] || [ "$LOGGING_LEVEL" == "debug" ];then
set -x set -x
fi fi
# Time to sleep between generating spectrogram's, default set the recording length # Continuously loop generating a spectrogram
# To try catch the spectrogram as soon as possible run at a smaller intervals inotifywait -m -e close_write "$HOME/BirdNET-Pi/analyzing_now.txt" |
SLEEP_DELAY=$((RECORDING_LENGTH / 4)) while read; do
analyzing_now="$(<$HOME/BirdNET-Pi/analyzing_now.txt)"
# Continuously loop generating a spectrogram every 10 seconds if [ -n "${analyzing_now}" ] && [ -f "${analyzing_now}" ]; then
while true; do
analyzing_now="$(cat $HOME/BirdNET-Pi/analyzing_now.txt)"
if [ ! -z "${analyzing_now}" ] && [ -f "${analyzing_now}" ]; then
spectrogram_png=${EXTRACTED}/spectrogram.png spectrogram_png=${EXTRACTED}/spectrogram.png
sox -V1 "${analyzing_now}" -n remix 1 rate 24k spectrogram -c "${analyzing_now//$HOME\//}" -o "${spectrogram_png}" sox -V1 "${analyzing_now}" -n remix 1 rate 24k spectrogram -c "${analyzing_now//$HOME\//}" -o "${spectrogram_png}"
fi fi
sleep $SLEEP_DELAY
done done