Patrick McGuire
100 lines
2.6 KiB
Bash
Executable File
100 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Runs BirdNET-Lite
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#set -x
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source /etc/birdnet/birdnet.conf
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CUSTOM_LIST="/home/pi/BirdNET-Lite/custom_species_list.txt"
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# Create an array of the audio files
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# Takes one argument:
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# - {DIRECTORY}
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get_files() {
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echo "get_files() for ${1:19}"
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files=($( find ${1} -maxdepth 1 -name '*wav' \
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| sort -r \
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| awk -F "/" '{print $NF}' ))
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[ -n "${files[1]}" ] && echo "Files loaded"
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}
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# Move all files that have been analyzed already into newly created "Analyzed"
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# directory
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# Takes one argument:
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# - {DIRECTORY}
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move_analyzed() {
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echo "Starting move_analyzed() for ${1:19}"
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for i in "${files[@]}";do
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j="${i}.csv"
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if [ -f "${1}/${j}" ];then
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if [ ! -d "${1}-Analyzed" ];then
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mkdir -p "${1}-Analyzed" && echo "'Analyzed' directory created"
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fi
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echo "Moving analyzed files to new directory"
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mv "${1}/${i}" "${1}-Analyzed/"
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mv "${1}/${j}" "${1}-Analyzed/"
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fi
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done
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}
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# Run BirdNET-Lite on the WAVE files from get_files()
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# Uses one argument:
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# - {DIRECTORY}
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run_analysis() {
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echo "Starting run_analysis() for ${1:19}"
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WEEK=$(date +"%U")
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cd ${HOME}/BirdNET-Lite || exit 1
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for i in "${files[@]}";do
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set -x
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FILE_LENGTH="$(ffmpeg -i ${1}/${i} 2>&1 \
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| awk -F. '/Duration/ {print $1}' \
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| cut -d':' -f3-4)"
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[ -z ${RECORDING_LENGTH} ] && RECORDING_LENGTH=12
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[ ${RECORDING_LENGTH} == "60" ] && RECORDING_LENGTH=01:00
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[ "${FILE_LENGTH}" == "00:${RECORDING_LENGTH}" ] || continue
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if [ -f ${1}/${i} ] && [ ! -f ${CUSTOM_LIST} ];then
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python3 analyze.py \
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--i "${1}/${i}" \
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--o "${1}/${i}.csv" \
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--lat "${LATITUDE}" \
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--lon "${LONGITUDE}" \
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--week "${WEEK}" \
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--overlap "${OVERLAP}" \
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--sensitivity "${SENSITIVITY}" \
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--min_conf "${CONFIDENCE}"
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set +x
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elif [ -f ${1}/${i} ] && [ -f ${CUSTOM_LIST} ];then
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set -x
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python3 analyze.py \
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--i "${1}/${i}" \
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--o "${1}/${i}.csv" \
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--lat "${LATITUDE}" \
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--lon "${LONGITUDE}" \
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--week "${WEEK}" \
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--overlap "${OVERLAP}" \
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--sensitivity "${SENSITIVITY}" \
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--min_conf "${CONFIDENCE}" \
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--custom_list "${CUSTOM_LIST}"
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set +x
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fi
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done
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}
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# The three main functions
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# Takes one argument:
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# - {DIRECTORY}
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run_birdnet() {
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echo "Starting run_birdnet() for \"${1:19}\""
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get_files "${1}"
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move_analyzed "${1}"
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run_analysis "${1}"
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}
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if [ $(find ${RECS_DIR} -maxdepth 1 -name '*wav' | wc -l) -gt 0 ];then
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run_birdnet "${RECS_DIR}"
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fi
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DIRECTORY="$RECS_DIR/$(date "+%B-%Y/%d-%A")"
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if [ $(find ${DIRECTORY} -name '*wav' | wc -l) -gt 0 ];then
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run_birdnet "${DIRECTORY}"
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fi
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