download.py

from pytube import YouTube
import yt_dlp
import os
import argparse
# import twitchdl.commands as twitch_downloader
# import twitchdl.twitch
# from twitchdl.commands.download import _parse_playlists
from tqdm import tqdm
import re

VIDEO_FOLDER = 'videos'
AUDIO_FOLDER = 'audios'

DOWNLOAD_VIDEO_NAME = 'download_video'
DOWNLOAD_AUDIO_NAME = 'download_audio'

DOWNLOAD_VIDEO_FORMAT = 'mp4'
DOWNLOAD_AUDIO_FORMAT = 'mp3'

DOWNLOAD_VIDEO = 'video'
DOWNLOAD_AUDIO = 'audio'

def download_twitch(url, type):
    # Create a new parser for the download command
    argparser = argparse.ArgumentParser(description='Download twitch video from URL')
    argparser.add_argument('--auth-token', default=None, help='Twitch auth token')
    argparser.add_argument('--chapter', default=None, help='Chapter to download')
    argparser.add_argument('--debug', default=False, help='Debug', action='store_true')
    argparser.add_argument('--end', default=None, help='End')
    argparser.add_argument('--format', default=f'{DOWNLOAD_VIDEO_FORMAT}', help='Format')
    argparser.add_argument('--keep', default=False, help='Keep', action='store_true')
    argparser.add_argument('--max_workers', default=5, help='Max workers')
    argparser.add_argument('--no_color', default=False, help='No color', action='store_true')
    argparser.add_argument('--no_join', default=False, help='No join', action='store_true')
    argparser.add_argument('--output', default=f'{VIDEO_FOLDER}/{DOWNLOAD_VIDEO_NAME}.{format}', help='Output')
    argparser.add_argument('--overwrite', default=False, help='Overwrite', action='store_true')
    argparser.add_argument('--quality', default=None, help='Quality')
    argparser.add_argument('--rate_limit', default=None, help='Rate limit')
    argparser.add_argument('--start', default=None, help='Start')
    argparser.add_argument('--version', default=False, help='Version', action='store_true')
    argparser.add_argument('videos', default=[url], help='Videos', nargs='+')
    args = argparser.parse_args()

    # Get video id
    video_id = re.search(r'(?<=videos\/)\d+', url).group(0)

    # Get qualitys
    access_token = twitchdl.twitch.get_access_token(video_id, None)
    playlists_m3u8 = twitchdl.twitch.get_playlists(video_id, access_token)
    playlists = list(_parse_playlists(playlists_m3u8))
    qualitys = [name for (name, _, _) in playlists]

    # Select quality
    if type == DOWNLOAD_VIDEO:
        args.quality = qualitys[0]
        args.format = DOWNLOAD_VIDEO_FORMAT
        args.output = f'{VIDEO_FOLDER}/{DOWNLOAD_VIDEO_NAME}.{args.format}'
    elif type == DOWNLOAD_AUDIO:
        args.quality = qualitys[-1]
        args.format = "mkv"
        args.output = f'{AUDIO_FOLDER}/{DOWNLOAD_AUDIO_NAME}.{args.format}'

    # Download
    twitch_downloader.download(args)
    if type == DOWNLOAD_AUDIO:
        os.system(f'ffmpeg -i {AUDIO_FOLDER}/{DOWNLOAD_AUDIO_NAME}.{args.format} -c:a libmp3lame -b:a 192k -stats -loglevel warning {AUDIO_FOLDER}/{DOWNLOAD_AUDIO_NAME}.{DOWNLOAD_AUDIO_FORMAT}')
        os.system(f'rm {AUDIO_FOLDER}/{DOWNLOAD_AUDIO_NAME}.{args.format}')

def create_minimal_cookies():
    cookies_content = """# Netscape HTTP Cookie File
# https://www.youtube.com/
.youtube.com	TRUE	/	FALSE	1735689600	CONSENT	YES+cb
.youtube.com	TRUE	/	FALSE	1735689600	VISITOR_INFO1_LIVE	random_string
"""
    with open('youtube_cookies.txt', 'w') as f:
        f.write(cookies_content)
    return 'youtube_cookies.txt'

def download_youtube_video(url):
    try:
        cookies_file = create_minimal_cookies()
        # Config options
        ydl_options = {
            "outtmpl": f"{VIDEO_FOLDER}/{DOWNLOAD_VIDEO_NAME}.{DOWNLOAD_VIDEO_FORMAT}",
            "format": "best",
            "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
            "force_ipv4": True,
            "no_check_certificates": True,
            "geo_bypass": True,
            "cookiefile": cookies_file
        }
        # Download video
        with yt_dlp.YoutubeDL(ydl_options) as ydl:
            ydl.download(url)
    except Exception as e:
        print(f'Error descargando el video: {str(e)}')

def download_youtube_audio(url):
    try:
        cookies_file = create_minimal_cookies()
        # Config options
        ydl_options = {
            "outtmpl": f"{AUDIO_FOLDER}/{DOWNLOAD_AUDIO_NAME}.{DOWNLOAD_AUDIO_FORMAT}",
            "format": "bestaudio",
            "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
            "force_ipv4": True,
            "no_check_certificates": True,
            "geo_bypass": True,
            "cookiefile": cookies_file
        }
        # Download audio
        with yt_dlp.YoutubeDL(ydl_options) as ydl:
            ydl.download(url)
    except Exception as e:
        print(f'Error descargando el audio: {str(e)}')

def download_youtube(url, type):
    if type == DOWNLOAD_VIDEO:
        download_youtube_video(url)
    elif type == DOWNLOAD_AUDIO:
        download_youtube_audio(url)
    else:
        print('Unknown youtube download type')

def main(args):
    url = args.url
    num_works = 2
    download_progress_bar = tqdm(total=num_works, desc='Downloading video and audio progress')
    if 'twitch' in url.lower():
        download_twitch(url, DOWNLOAD_VIDEO)
        download_progress_bar.update(1)
        download_twitch(url, DOWNLOAD_AUDIO)
        download_progress_bar.update(1)
    elif 'youtube' in url.lower() or 'youtu.be' in url.lower():
        download_youtube(url, DOWNLOAD_VIDEO)
        download_progress_bar.update(1)
        download_youtube(url, DOWNLOAD_AUDIO)
        download_progress_bar.update(1)
    else:
        print('Unknown video source')

if __name__ == "__main__":
    argparser = argparse.ArgumentParser(description='Download video from URL')
    argparser.add_argument('url', help='URL of video')
    args = argparser.parse_args()
    main(args)