Python extract wav from video file

Question

Related:

How to extract audio from a video file using python?

Extract audio from video as wav

How to rip the audio from a video?

My question

Answer 1

or example extract mp3 from

import os

VIDEOS_PATH = '/Users/****/videos'
VIDEOS_EXTENSION = '.webm'  # for example
AUDIO_EXT = 'wav'

EXTRACT_VIDEO_COMMAND = ('ffmpeg -i "{from_video_path}" '
                         '-f {audio_ext} -ab 192000 '
                         '-vn "{to_audio_path}"')

os.chdir(VIDEOS_PATH)
files = os.listdir(VIDEOS_PATH)
for f in files:
    if not f.endswith(VIDEOS_EXTENSION):
        continue

    audio_file_name = '{}.{}'.format(f, AUDIO_EXT)
    command = EXTRACT_VIDEO_COMMAND.format(
        from_video_path=f, audio_ext=AUDIO_EXT, to_audio_path=audio_file_name,
    )
    os.system(command)