audiobook_tools/02_strip.py

import os
import subprocess
import sys

# ffmpeg -y -activation_bytes $KEY -i  "$name.aax" -map_metadata 0 -id3v2_version 3 -codec:a copy -vn "output/$name.m4b"
# mv "$name.aax" "converted/$name.aax"

def rip(filename):
    key = os.environ.get("AUDIBLE_KEY")
    if not key:
        raise Exception("set envvar AUDIBLE_KEY")
    name = filename[:-4]
    commands = [
        "ffmpeg",
        "-y",
        "-activation_bytes", key,
        "-i", f"{name}.aax",
        "-map_metadata", "0",
        "-id3v2_version", "3",
        "-codec:a", "copy",
        "-vn", f"output/{name}.m4b"
    ]
    if subprocess.run(commands).returncode == 0:
        print("FFmpeg Script Ran Successfully")
        subprocess.run(["mv", f"{name}.aax", f"converted/{name}.aax"])
    else:
        print("There was an error ripping")

if __name__ == "__main__":
    rip(sys.argv[-1])