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BattyBirdNET-Utils

scripts/prep_bats_dir.sh

This needs to be run from the directory with the bat WAV files and will rename the files from SPECIES_YYYYMMDD_HHMMSS.wav as produced by Wildlife Acoustics Echo Meter application and saves them as YYYYMMDD_HHMMSS_SPECIES.wav It then checks the GUANO Metadata to check if it contains location information, used by many post proceesing analysis applications like BTO Acoustic Pipeline.

Pre requisites

  1. Python
  2. guano-py (https://github.com/riggsd/guano-py)
  3. Web service that you can pass a formatted filename YYYYMMDD_HHMMSS_SPECIES.wav and can return the location in the format 'latitude longitude' or blank if no location exists. Modify the following line to the web service between the < and > http://<webservice that takes file name, works out timestamp and returns loaction as 'lat long'>?filename=${newfilename}

scripts/copy_to_remote.sh

This takes files for the last 24 hours from the BattyBitdNET-Pi and puts them in a /home/user/toTransfer/ directory It then renames files to BattyBirdNetPi_yyyymmdd_hhmmss_species.wav Finally it clones the toTransfer files to a Local and Remote SFTP location.

Pre requisits

  1. BattyBirdNET-Pi system
  2. RClone https://github.com/rclone/rclone and configuration for Local / Remote locations

Edit everything as necessary to fit your needs

scripts/denoise_sox.sh

This script shifts the frequency of a wav file and removes the noise it also creates a slowed down by 10 times version

Pre requisits

  1. sox - https://sourceforge.net/projects/sox/

scripts/denoise_ffmpeg.sh

This script shifts the frequency of a wav file and removes the noise it also creates a slowed down by 10 times version

Pre requisits

  1. ffmpeg