ffmpegを使ってwavをflacに変えるやつ

wav2flac.py

# Copyright 2021 Kjuman Enobikto
# Version: 3.8以上
# FFmpegのパスが通っている必要があります
# 配布: https://qmainconts.f5.si/index.html#wav2flac

import glob
import os
import subprocess
import sys

files = glob.glob("*.wav")
remove_origin = True
if len(arg := sys.argv) == 2:
    if arg[1] in ["-s", "--save-origin"]:
        remove_origin = False
print(files)
current_dir = os.getcwd()
for wavfile in files:
    filename = wavfile.replace(".wav", "")
    commandstr = f'ffmpeg -i "{current_dir}\\{filename}.wav" -vn -ar 44100 -ac 2 -acodec flac -f flac "{current_dir}\\{filename}.flac"'
    subprocess.run(commandstr, shell=True)
    if remove_origin:
        os.remove(wavfile)