convertCuvZileiMp4ToWav.pyw

import os
import subprocess

def removeSpacesandRenameFileFromFileName (oldFile):
    newFileName = oldFile.replace(' ','_')
    os.rename(oldFile,newFileName)
    return newFileName


fileList = os.listdir(os.getcwd())

for file in fileList:
    if file.endswith('.mp4'):
        newFilename = removeSpacesandRenameFileFromFileName(file)
        # print(f'ffmpeg -i {newFilename} {newFilename}.wav')
        subprocess.call(f'ffmpeg -i {newFilename} {newFilename}.wav')