A script to convert all .mp4 files in a dir to .mp3 audio files using ffmpeg.

convert_mp4_mp3.py

#!/usr/bin/env python

import os
from glob import glob
import time
import logging
import sys
import shutil
import requests 
from sha256sum import sha256sum

logger = logging.getLogger()
logger.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s | %(levelname)s | %(message)s')

stdout_handler = logging.StreamHandler(sys.stdout)
stdout_handler.setLevel(logging.DEBUG)
stdout_handler.setFormatter(formatter)

file_handler = logging.FileHandler('logs.log')
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(formatter)


logger.addHandler(file_handler)
logger.addHandler(stdout_handler)

src = '/mnt/data/bayan-ul-quran-video'
dst = '/mnt/data/bayan-ul-quran-audio'

usb = '/media/programmer/usb'

converted = []
while len(converted) != 108:
    files = glob(f'{src}/*.mp4')
    for f in sorted(files):
        if f not in converted:
            try:
                v = os.path.basename(f)
                a = v.replace('.mp4', '.mp3')
                out = os.path.join(dst, a) 
                try:
                    if not os.path.exists(out):                    
                        cmd = f'ffmpeg -i "{f}" "{out}"'
                        logger.info(cmd)
                        os.system(cmd)      
                        msg = f'converted {a}'
                        #requests.post('https://ntfy.sh/million_down', data=msg, headers={'Priority': 'high'})
                except Exception as e:
                    logger.exception(e)

                usb_v = os.path.join(usb, 'dr_israr_tafseer_video', v)

                if os.path.exists(usb_v) and sha256sum(f) == sha256sum(usb_v):
                    logger.info(f'{usb_v} already exists and hash matches with src file')
                else:
                    logger.info(f'copying {f} to {usb_v}')
                    shutil.copy(f, usb_v)
                usb_a = os.path.join(usb, 'dr_israr_tafseer_audio', a)
                if os.path.exists(usb_a) and sha256sum(out) == sha256sum(usb_a):
                    logger.info(f'{usb_a} already exists and hash matches with src file')
                else:
                    logger.info(f'copying {out} to {usb_a}')
                    shutil.copy(out, usb_a)
            except Exception as e:
                logger.exception(e)
            converted.append(f)
    time.sleep(5)


#requests.post('https://ntfy.sh/million_down', data='shutting down system', headers={'Priority': 'high'})
#os.system('shutdown now')