downloader.py

import os
import json
from urllib.parse import quote_plus
import youtube_dl
from django.conf import settings
import glob


def download(
        url,
        target_directory=settings.MEDIA_ROOT,
        name="%(id)s.%(ext)s",
        bitrate=192):
    target_path = os.path.join(target_directory, name)
    ydl_opts = {
        'quiet': True,
        'outtmpl': target_path,
        'postprocessors': [{
            'key': 'FFmpegExtractAudio',
            'preferredcodec': 'vorbis',
        }],
    }
    _downloader = youtube_dl.YoutubeDL(ydl_opts)
    info = _downloader.extract_info(url)
    info['audio_file_path'] = target_path % {'id': info['id'], 'ext': 'ogg'}
    return info