mirror of
				https://github.com/ytdl-org/youtube-dl
				synced 2025-11-04 11:43:47 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			3579 lines
		
	
	
		
			157 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			3579 lines
		
	
	
		
			157 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# coding: utf-8
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from __future__ import unicode_literals
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import itertools
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import json
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import os.path
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import random
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import re
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import time
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import traceback
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from .common import InfoExtractor, SearchInfoExtractor
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from ..jsinterp import JSInterpreter
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from ..swfinterp import SWFInterpreter
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from ..compat import (
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    compat_chr,
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    compat_parse_qs,
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    compat_urllib_parse_unquote,
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    compat_urllib_parse_unquote_plus,
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    compat_urllib_parse_urlencode,
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    compat_urllib_parse_urlparse,
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    compat_urlparse,
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    compat_str,
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)
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from ..utils import (
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    bool_or_none,
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    clean_html,
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    error_to_compat_str,
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    ExtractorError,
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    float_or_none,
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    get_element_by_id,
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    int_or_none,
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    mimetype2ext,
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    parse_codecs,
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    parse_duration,
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    remove_quotes,
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    remove_start,
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    smuggle_url,
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    str_or_none,
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    str_to_int,
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    try_get,
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    unescapeHTML,
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    unified_strdate,
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    unsmuggle_url,
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    update_url_query,
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    uppercase_escape,
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    url_or_none,
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    urlencode_postdata,
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    urljoin,
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)
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class YoutubeBaseInfoExtractor(InfoExtractor):
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    """Provide base functions for Youtube extractors"""
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    _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
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    _TWOFACTOR_URL = 'https://accounts.google.com/signin/challenge'
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    _LOOKUP_URL = 'https://accounts.google.com/_/signin/sl/lookup'
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    _CHALLENGE_URL = 'https://accounts.google.com/_/signin/sl/challenge'
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    _TFA_URL = 'https://accounts.google.com/_/signin/challenge?hl=en&TL={0}'
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    _NETRC_MACHINE = 'youtube'
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    # If True it will raise an error if no login info is provided
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    _LOGIN_REQUIRED = False
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    _PLAYLIST_ID_RE = r'(?:(?:PL|LL|EC|UU|FL|RD|UL|TL|PU|OLAK5uy_)[0-9A-Za-z-_]{10,}|RDMM)'
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    def _set_language(self):
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        self._set_cookie(
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            '.youtube.com', 'PREF', 'f1=50000000&f6=8&hl=en',
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            # YouTube sets the expire time to about two months
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            expire_time=time.time() + 2 * 30 * 24 * 3600)
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    def _ids_to_results(self, ids):
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        return [
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            self.url_result(vid_id, 'Youtube', video_id=vid_id)
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            for vid_id in ids]
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    def _login(self):
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        """
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        Attempt to log in to YouTube.
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        True is returned if successful or skipped.
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        False is returned if login failed.
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        If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.
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        """
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        username, password = self._get_login_info()
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        # No authentication to be performed
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        if username is None:
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            if self._LOGIN_REQUIRED and self._downloader.params.get('cookiefile') is None:
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                raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
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            return True
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        login_page = self._download_webpage(
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            self._LOGIN_URL, None,
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            note='Downloading login page',
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            errnote='unable to fetch login page', fatal=False)
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        if login_page is False:
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            return
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        login_form = self._hidden_inputs(login_page)
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        def req(url, f_req, note, errnote):
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            data = login_form.copy()
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            data.update({
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                'pstMsg': 1,
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                'checkConnection': 'youtube',
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                'checkedDomains': 'youtube',
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                'hl': 'en',
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                'deviceinfo': '[null,null,null,[],null,"US",null,null,[],"GlifWebSignIn",null,[null,null,[]]]',
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                'f.req': json.dumps(f_req),
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                'flowName': 'GlifWebSignIn',
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                'flowEntry': 'ServiceLogin',
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                # TODO: reverse actual botguard identifier generation algo
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                'bgRequest': '["identifier",""]',
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            })
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            return self._download_json(
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                url, None, note=note, errnote=errnote,
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                transform_source=lambda s: re.sub(r'^[^[]*', '', s),
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                fatal=False,
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                data=urlencode_postdata(data), headers={
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                    'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
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                    'Google-Accounts-XSRF': 1,
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                })
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        def warn(message):
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            self._downloader.report_warning(message)
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        lookup_req = [
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            username,
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            None, [], None, 'US', None, None, 2, False, True,
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            [
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                None, None,
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                [2, 1, None, 1,
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                 'https://accounts.google.com/ServiceLogin?passive=true&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Fnext%3D%252F%26action_handle_signin%3Dtrue%26hl%3Den%26app%3Ddesktop%26feature%3Dsign_in_button&hl=en&service=youtube&uilel=3&requestPath=%2FServiceLogin&Page=PasswordSeparationSignIn',
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                 None, [], 4],
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                1, [None, None, []], None, None, None, True
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            ],
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            username,
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        ]
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        lookup_results = req(
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            self._LOOKUP_URL, lookup_req,
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            'Looking up account info', 'Unable to look up account info')
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        if lookup_results is False:
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            return False
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        user_hash = try_get(lookup_results, lambda x: x[0][2], compat_str)
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        if not user_hash:
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            warn('Unable to extract user hash')
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            return False
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        challenge_req = [
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            user_hash,
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            None, 1, None, [1, None, None, None, [password, None, True]],
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            [
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                None, None, [2, 1, None, 1, 'https://accounts.google.com/ServiceLogin?passive=true&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Fnext%3D%252F%26action_handle_signin%3Dtrue%26hl%3Den%26app%3Ddesktop%26feature%3Dsign_in_button&hl=en&service=youtube&uilel=3&requestPath=%2FServiceLogin&Page=PasswordSeparationSignIn', None, [], 4],
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                1, [None, None, []], None, None, None, True
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            ]]
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        challenge_results = req(
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            self._CHALLENGE_URL, challenge_req,
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            'Logging in', 'Unable to log in')
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        if challenge_results is False:
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            return
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        login_res = try_get(challenge_results, lambda x: x[0][5], list)
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        if login_res:
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            login_msg = try_get(login_res, lambda x: x[5], compat_str)
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            warn(
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                'Unable to login: %s' % 'Invalid password'
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                if login_msg == 'INCORRECT_ANSWER_ENTERED' else login_msg)
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            return False
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        res = try_get(challenge_results, lambda x: x[0][-1], list)
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        if not res:
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            warn('Unable to extract result entry')
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            return False
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        login_challenge = try_get(res, lambda x: x[0][0], list)
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        if login_challenge:
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            challenge_str = try_get(login_challenge, lambda x: x[2], compat_str)
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            if challenge_str == 'TWO_STEP_VERIFICATION':
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                # SEND_SUCCESS - TFA code has been successfully sent to phone
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                # QUOTA_EXCEEDED - reached the limit of TFA codes
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                status = try_get(login_challenge, lambda x: x[5], compat_str)
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                if status == 'QUOTA_EXCEEDED':
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                    warn('Exceeded the limit of TFA codes, try later')
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                    return False
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                tl = try_get(challenge_results, lambda x: x[1][2], compat_str)
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                if not tl:
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                    warn('Unable to extract TL')
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                    return False
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                tfa_code = self._get_tfa_info('2-step verification code')
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                if not tfa_code:
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                    warn(
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                        'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
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                        '(Note that only TOTP (Google Authenticator App) codes work at this time.)')
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                    return False
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                tfa_code = remove_start(tfa_code, 'G-')
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                tfa_req = [
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                    user_hash, None, 2, None,
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                    [
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                        9, None, None, None, None, None, None, None,
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                        [None, tfa_code, True, 2]
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                    ]]
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                tfa_results = req(
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                    self._TFA_URL.format(tl), tfa_req,
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                    'Submitting TFA code', 'Unable to submit TFA code')
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                if tfa_results is False:
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                    return False
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                tfa_res = try_get(tfa_results, lambda x: x[0][5], list)
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                if tfa_res:
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                    tfa_msg = try_get(tfa_res, lambda x: x[5], compat_str)
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                    warn(
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                        'Unable to finish TFA: %s' % 'Invalid TFA code'
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                        if tfa_msg == 'INCORRECT_ANSWER_ENTERED' else tfa_msg)
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                    return False
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                check_cookie_url = try_get(
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                    tfa_results, lambda x: x[0][-1][2], compat_str)
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            else:
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                CHALLENGES = {
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                    'LOGIN_CHALLENGE': "This device isn't recognized. For your security, Google wants to make sure it's really you.",
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                    'USERNAME_RECOVERY': 'Please provide additional information to aid in the recovery process.',
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                    'REAUTH': "There is something unusual about your activity. For your security, Google wants to make sure it's really you.",
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                }
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                challenge = CHALLENGES.get(
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                    challenge_str,
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                    '%s returned error %s.' % (self.IE_NAME, challenge_str))
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                warn('%s\nGo to https://accounts.google.com/, login and solve a challenge.' % challenge)
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                return False
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        else:
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            check_cookie_url = try_get(res, lambda x: x[2], compat_str)
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        if not check_cookie_url:
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            warn('Unable to extract CheckCookie URL')
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            return False
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        check_cookie_results = self._download_webpage(
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            check_cookie_url, None, 'Checking cookie', fatal=False)
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        if check_cookie_results is False:
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            return False
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        if 'https://myaccount.google.com/' not in check_cookie_results:
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            warn('Unable to log in')
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            return False
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        return True
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    def _real_initialize(self):
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        if self._downloader is None:
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            return
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        self._set_language()
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        if not self._login():
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            return
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    _DEFAULT_API_DATA = {
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        'context': {
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            'client': {
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                'clientName': 'WEB',
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                'clientVersion': '2.20201021.03.00',
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            }
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        },
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    }
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    _YT_INITIAL_DATA_RE = r'(?:window\s*\[\s*["\']ytInitialData["\']\s*\]|ytInitialData)\s*=\s*({.+?})\s*;'
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    _YT_INITIAL_PLAYER_RESPONSE_RE = r'ytInitialPlayerResponse\s*=\s*({.+?})\s*;'
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    def _call_api(self, ep, query, video_id):
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        data = self._DEFAULT_API_DATA.copy()
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        data.update(query)
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        response = self._download_json(
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            'https://www.youtube.com/youtubei/v1/%s' % ep, video_id=video_id,
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            note='Downloading API JSON', errnote='Unable to download API page',
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            data=json.dumps(data).encode('utf8'),
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            headers={'content-type': 'application/json'},
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            query={'key': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8'})
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        return response
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    def _extract_yt_initial_data(self, video_id, webpage):
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        return self._parse_json(
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            self._search_regex(
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                (r'%s\s*\n' % self._YT_INITIAL_DATA_RE,
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                 self._YT_INITIAL_DATA_RE), webpage, 'yt initial data'),
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            video_id)
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class YoutubeIE(YoutubeBaseInfoExtractor):
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    IE_DESC = 'YouTube.com'
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    _VALID_URL = r"""(?x)^
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                     (
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                         (?:https?://|//)                                    # http(s):// or protocol-independent URL
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                         (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie|kids)?\.com/|
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                            (?:www\.)?deturl\.com/www\.youtube\.com/|
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                            (?:www\.)?pwnyoutube\.com/|
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                            (?:www\.)?hooktube\.com/|
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                            (?:www\.)?yourepeat\.com/|
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                            tube\.majestyc\.net/|
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                            # Invidious instances taken from https://github.com/omarroth/invidious/wiki/Invidious-Instances
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                            (?:(?:www|dev)\.)?invidio\.us/|
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                            (?:(?:www|no)\.)?invidiou\.sh/|
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                            (?:(?:www|fi|de)\.)?invidious\.snopyta\.org/|
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                            (?:www\.)?invidious\.kabi\.tk/|
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                            (?:www\.)?invidious\.13ad\.de/|
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                            (?:www\.)?invidious\.mastodon\.host/|
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                            (?:www\.)?invidious\.nixnet\.xyz/|
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                            (?:www\.)?invidious\.drycat\.fr/|
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                            (?:www\.)?tube\.poal\.co/|
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                            (?:www\.)?vid\.wxzm\.sx/|
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                            (?:www\.)?yewtu\.be/|
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                            (?:www\.)?yt\.elukerio\.org/|
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                            (?:www\.)?yt\.lelux\.fi/|
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                            (?:www\.)?invidious\.ggc-project\.de/|
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                            (?:www\.)?yt\.maisputain\.ovh/|
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                            (?:www\.)?invidious\.13ad\.de/|
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                            (?:www\.)?invidious\.toot\.koeln/|
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                            (?:www\.)?invidious\.fdn\.fr/|
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                            (?:www\.)?watch\.nettohikari\.com/|
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                            (?:www\.)?kgg2m7yk5aybusll\.onion/|
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                            (?:www\.)?qklhadlycap4cnod\.onion/|
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                            (?:www\.)?axqzx4s6s54s32yentfqojs3x5i7faxza6xo3ehd4bzzsg2ii4fv2iid\.onion/|
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                            (?:www\.)?c7hqkpkpemu6e7emz5b4vyz7idjgdvgaaa3dyimmeojqbgpea3xqjoid\.onion/|
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                            (?:www\.)?fz253lmuao3strwbfbmx46yu7acac2jz27iwtorgmbqlkurlclmancad\.onion/|
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                            (?:www\.)?invidious\.l4qlywnpwqsluw65ts7md3khrivpirse744un3x7mlskqauz5pyuzgqd\.onion/|
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                            (?:www\.)?owxfohz4kjyv25fvlqilyxast7inivgiktls3th44jhk3ej3i7ya\.b32\.i2p/|
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                            (?:www\.)?4l2dgddgsrkf2ous66i6seeyi6etzfgrue332grh2n7madpwopotugyd\.onion/|
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                            youtube\.googleapis\.com/)                        # the various hostnames, with wildcard subdomains
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                         (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
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                         (?:                                                  # the various things that can precede the ID:
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                             (?:(?:v|embed|e)/(?!videoseries))                # v/ or embed/ or e/
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                             |(?:                                             # or the v= param in all its forms
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                                 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)?  # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
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                                 (?:\?|\#!?)                                  # the params delimiter ? or # or #!
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                                 (?:.*?[&;])??                                # any other preceding param (like /?s=tuff&v=xxxx or ?s=tuff&v=V36LpHqtcDY)
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                                 v=
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                             )
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                         ))
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                         |(?:
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                            youtu\.be|                                        # just youtu.be/xxxx
 | 
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                            vid\.plus|                                        # or vid.plus/xxxx
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                            zwearz\.com/watch|                                # or zwearz.com/watch/xxxx
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                         )/
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                         |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
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                         )
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                     )?                                                       # all until now is optional -> you can pass the naked ID
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                     (?P<id>[0-9A-Za-z_-]{11})                                      # here is it! the YouTube video ID
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                     (?!.*?\blist=
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                        (?:
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                            %(playlist_id)s|                                  # combined list/video URLs are handled by the playlist IE
 | 
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                            WL                                                # WL are handled by the watch later IE
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                        )
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                     )
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                     (?(1).+)?                                                # if we found the ID, everything can follow
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                     $""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
 | 
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    _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
 | 
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    _PLAYER_INFO_RE = (
 | 
						|
        r'/(?P<id>[a-zA-Z0-9_-]{8,})/player_ias\.vflset(?:/[a-zA-Z]{2,3}_[a-zA-Z]{2,3})?/base\.(?P<ext>[a-z]+)$',
 | 
						|
        r'\b(?P<id>vfl[a-zA-Z0-9_-]+)\b.*?\.(?P<ext>[a-z]+)$',
 | 
						|
    )
 | 
						|
    _formats = {
 | 
						|
        '5': {'ext': 'flv', 'width': 400, 'height': 240, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
 | 
						|
        '6': {'ext': 'flv', 'width': 450, 'height': 270, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
 | 
						|
        '13': {'ext': '3gp', 'acodec': 'aac', 'vcodec': 'mp4v'},
 | 
						|
        '17': {'ext': '3gp', 'width': 176, 'height': 144, 'acodec': 'aac', 'abr': 24, 'vcodec': 'mp4v'},
 | 
						|
        '18': {'ext': 'mp4', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 96, 'vcodec': 'h264'},
 | 
						|
        '22': {'ext': 'mp4', 'width': 1280, 'height': 720, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
 | 
						|
        '34': {'ext': 'flv', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
 | 
						|
        '35': {'ext': 'flv', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
 | 
						|
        # itag 36 videos are either 320x180 (BaW_jenozKc) or 320x240 (__2ABJjxzNo), abr varies as well
 | 
						|
        '36': {'ext': '3gp', 'width': 320, 'acodec': 'aac', 'vcodec': 'mp4v'},
 | 
						|
        '37': {'ext': 'mp4', 'width': 1920, 'height': 1080, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
 | 
						|
        '38': {'ext': 'mp4', 'width': 4096, 'height': 3072, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
 | 
						|
        '43': {'ext': 'webm', 'width': 640, 'height': 360, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
 | 
						|
        '44': {'ext': 'webm', 'width': 854, 'height': 480, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
 | 
						|
        '45': {'ext': 'webm', 'width': 1280, 'height': 720, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
 | 
						|
        '46': {'ext': 'webm', 'width': 1920, 'height': 1080, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
 | 
						|
        '59': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
 | 
						|
        '78': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
 | 
						|
 | 
						|
 | 
						|
        # 3D videos
 | 
						|
        '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
 | 
						|
        '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
 | 
						|
        '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
 | 
						|
        '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
 | 
						|
        '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8', 'preference': -20},
 | 
						|
        '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
 | 
						|
        '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
 | 
						|
 | 
						|
        # Apple HTTP Live Streaming
 | 
						|
        '91': {'ext': 'mp4', 'height': 144, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
 | 
						|
        '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 24, 'vcodec': 'h264', 'preference': -10},
 | 
						|
 | 
						|
        # DASH mp4 video
 | 
						|
        '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '138': {'ext': 'mp4', 'format_note': 'DASH video', 'vcodec': 'h264'},  # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
 | 
						|
        '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '212': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
        '298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
 | 
						|
        '299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
 | 
						|
        '266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'h264'},
 | 
						|
 | 
						|
        # Dash mp4 audio
 | 
						|
        '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 48, 'container': 'm4a_dash'},
 | 
						|
        '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 128, 'container': 'm4a_dash'},
 | 
						|
        '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 256, 'container': 'm4a_dash'},
 | 
						|
        '256': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
 | 
						|
        '258': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
 | 
						|
        '325': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'dtse', 'container': 'm4a_dash'},
 | 
						|
        '328': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'ec-3', 'container': 'm4a_dash'},
 | 
						|
 | 
						|
        # Dash webm
 | 
						|
        '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
 | 
						|
        '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
 | 
						|
        '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
 | 
						|
        '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
 | 
						|
        '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
 | 
						|
        '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
 | 
						|
        '278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp9'},
 | 
						|
        '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        # itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
 | 
						|
        '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
 | 
						|
        '303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
 | 
						|
        '308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
 | 
						|
        '313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
 | 
						|
        '315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
 | 
						|
 | 
						|
        # Dash webm audio
 | 
						|
        '171': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 128},
 | 
						|
        '172': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 256},
 | 
						|
 | 
						|
        # Dash webm audio with opus inside
 | 
						|
        '249': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50},
 | 
						|
        '250': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70},
 | 
						|
        '251': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160},
 | 
						|
 | 
						|
        # RTMP (unnamed)
 | 
						|
        '_rtmp': {'protocol': 'rtmp'},
 | 
						|
 | 
						|
        # av01 video only formats sometimes served with "unknown" codecs
 | 
						|
        '394': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
 | 
						|
        '395': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
 | 
						|
        '396': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
 | 
						|
        '397': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
 | 
						|
    }
 | 
						|
    _SUBTITLE_FORMATS = ('srv1', 'srv2', 'srv3', 'ttml', 'vtt')
 | 
						|
 | 
						|
    _GEO_BYPASS = False
 | 
						|
 | 
						|
    IE_NAME = 'youtube'
 | 
						|
    _TESTS = [
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'BaW_jenozKc',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'youtube-dl test video "\'/\\ä↭𝕐',
 | 
						|
                'uploader': 'Philipp Hagemeister',
 | 
						|
                'uploader_id': 'phihag',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
 | 
						|
                'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
 | 
						|
                'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
 | 
						|
                'upload_date': '20121002',
 | 
						|
                'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
 | 
						|
                'categories': ['Science & Technology'],
 | 
						|
                'tags': ['youtube-dl'],
 | 
						|
                'duration': 10,
 | 
						|
                'view_count': int,
 | 
						|
                'like_count': int,
 | 
						|
                'dislike_count': int,
 | 
						|
                'start_time': 1,
 | 
						|
                'end_time': 9,
 | 
						|
            }
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': '//www.YouTube.com/watch?v=yZIXLfi8CZQ',
 | 
						|
            'note': 'Embed-only video (#1746)',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'yZIXLfi8CZQ',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'upload_date': '20120608',
 | 
						|
                'title': 'Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012',
 | 
						|
                'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7',
 | 
						|
                'uploader': 'SET India',
 | 
						|
                'uploader_id': 'setindia',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/setindia',
 | 
						|
                'age_limit': 18,
 | 
						|
            }
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&v=yZIXLfi8CZQ',
 | 
						|
            'note': 'Use the first video ID in the URL',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'BaW_jenozKc',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'youtube-dl test video "\'/\\ä↭𝕐',
 | 
						|
                'uploader': 'Philipp Hagemeister',
 | 
						|
                'uploader_id': 'phihag',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
 | 
						|
                'upload_date': '20121002',
 | 
						|
                'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
 | 
						|
                'categories': ['Science & Technology'],
 | 
						|
                'tags': ['youtube-dl'],
 | 
						|
                'duration': 10,
 | 
						|
                'view_count': int,
 | 
						|
                'like_count': int,
 | 
						|
                'dislike_count': int,
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=a9LDPn-MO4I',
 | 
						|
            'note': '256k DASH audio (format 141) via DASH manifest',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'a9LDPn-MO4I',
 | 
						|
                'ext': 'm4a',
 | 
						|
                'upload_date': '20121002',
 | 
						|
                'uploader_id': '8KVIDEO',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/8KVIDEO',
 | 
						|
                'description': '',
 | 
						|
                'uploader': '8KVIDEO',
 | 
						|
                'title': 'UHDTV TEST 8K VIDEO.mp4'
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'youtube_include_dash_manifest': True,
 | 
						|
                'format': '141',
 | 
						|
            },
 | 
						|
            'skip': 'format 141 not served anymore',
 | 
						|
        },
 | 
						|
        # DASH manifest with encrypted signature
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=IB3lcPjvWLA',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'IB3lcPjvWLA',
 | 
						|
                'ext': 'm4a',
 | 
						|
                'title': 'Afrojack, Spree Wilson - The Spark (Official Music Video) ft. Spree Wilson',
 | 
						|
                'description': 'md5:8f5e2b82460520b619ccac1f509d43bf',
 | 
						|
                'duration': 244,
 | 
						|
                'uploader': 'AfrojackVEVO',
 | 
						|
                'uploader_id': 'AfrojackVEVO',
 | 
						|
                'upload_date': '20131011',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'youtube_include_dash_manifest': True,
 | 
						|
                'format': '141/bestaudio[ext=m4a]',
 | 
						|
            },
 | 
						|
        },
 | 
						|
        # Controversy video
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=T4XJQO3qol8',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'T4XJQO3qol8',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'duration': 219,
 | 
						|
                'upload_date': '20100909',
 | 
						|
                'uploader': 'Amazing Atheist',
 | 
						|
                'uploader_id': 'TheAmazingAtheist',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
 | 
						|
                'title': 'Burning Everyone\'s Koran',
 | 
						|
                'description': 'SUBSCRIBE: http://www.youtube.com/saturninefilms\n\nEven Obama has taken a stand against freedom on this issue: http://www.huffingtonpost.com/2010/09/09/obama-gma-interview-quran_n_710282.html',
 | 
						|
            }
 | 
						|
        },
 | 
						|
        # Normal age-gate video (No vevo, embed allowed), available via embed page
 | 
						|
        {
 | 
						|
            'url': 'https://youtube.com/watch?v=HtVdAasjOgU',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'HtVdAasjOgU',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'The Witcher 3: Wild Hunt - The Sword Of Destiny Trailer',
 | 
						|
                'description': r're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}',
 | 
						|
                'duration': 142,
 | 
						|
                'uploader': 'The Witcher',
 | 
						|
                'uploader_id': 'WitcherGame',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
 | 
						|
                'upload_date': '20140605',
 | 
						|
                'age_limit': 18,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Age-gated video only available with authentication (unavailable
 | 
						|
            # via embed page workaround)
 | 
						|
            'url': 'XgnwCQzjau8',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        # video_info is None (https://github.com/ytdl-org/youtube-dl/issues/4421)
 | 
						|
        # YouTube Red ad is not captured for creator
 | 
						|
        {
 | 
						|
            'url': '__2ABJjxzNo',
 | 
						|
            'info_dict': {
 | 
						|
                'id': '__2ABJjxzNo',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'duration': 266,
 | 
						|
                'upload_date': '20100430',
 | 
						|
                'uploader_id': 'deadmau5',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/deadmau5',
 | 
						|
                'creator': 'Dada Life, deadmau5',
 | 
						|
                'description': 'md5:12c56784b8032162bb936a5f76d55360',
 | 
						|
                'uploader': 'deadmau5',
 | 
						|
                'title': 'Deadmau5 - Some Chords (HD)',
 | 
						|
                'alt_title': 'This Machine Kills Some Chords',
 | 
						|
            },
 | 
						|
            'expected_warnings': [
 | 
						|
                'DASH manifest missing',
 | 
						|
            ]
 | 
						|
        },
 | 
						|
        # Olympics (https://github.com/ytdl-org/youtube-dl/issues/4431)
 | 
						|
        {
 | 
						|
            'url': 'lqQg6PlCWgI',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'lqQg6PlCWgI',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'duration': 6085,
 | 
						|
                'upload_date': '20150827',
 | 
						|
                'uploader_id': 'olympic',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/olympic',
 | 
						|
                'description': 'HO09  - Women -  GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games',
 | 
						|
                'uploader': 'Olympic',
 | 
						|
                'title': 'Hockey - Women -  GER-AUS - London 2012 Olympic Games',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': 'requires avconv',
 | 
						|
            }
 | 
						|
        },
 | 
						|
        # Non-square pixels
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=_b-2C3KPAM0',
 | 
						|
            'info_dict': {
 | 
						|
                'id': '_b-2C3KPAM0',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'stretched_ratio': 16 / 9.,
 | 
						|
                'duration': 85,
 | 
						|
                'upload_date': '20110310',
 | 
						|
                'uploader_id': 'AllenMeow',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/AllenMeow',
 | 
						|
                'description': 'made by Wacom from Korea | 字幕&加油添醋 by TY\'s Allen | 感謝heylisa00cavey1001同學熱情提供梗及翻譯',
 | 
						|
                'uploader': '孫ᄋᄅ',
 | 
						|
                'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人',
 | 
						|
            },
 | 
						|
        },
 | 
						|
        # url_encoded_fmt_stream_map is empty string
 | 
						|
        {
 | 
						|
            'url': 'qEJwOuvDf7I',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'qEJwOuvDf7I',
 | 
						|
                'ext': 'webm',
 | 
						|
                'title': 'Обсуждение судебной практики по выборам 14 сентября 2014 года в Санкт-Петербурге',
 | 
						|
                'description': '',
 | 
						|
                'upload_date': '20150404',
 | 
						|
                'uploader_id': 'spbelect',
 | 
						|
                'uploader': 'Наблюдатели Петербурга',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': 'requires avconv',
 | 
						|
            },
 | 
						|
            'skip': 'This live event has ended.',
 | 
						|
        },
 | 
						|
        # Extraction from multiple DASH manifests (https://github.com/ytdl-org/youtube-dl/pull/6097)
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'FIl7x6_3R5Y',
 | 
						|
                'ext': 'webm',
 | 
						|
                'title': 'md5:7b81415841e02ecd4313668cde88737a',
 | 
						|
                'description': 'md5:116377fd2963b81ec4ce64b542173306',
 | 
						|
                'duration': 220,
 | 
						|
                'upload_date': '20150625',
 | 
						|
                'uploader_id': 'dorappi2000',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
 | 
						|
                'uploader': 'dorappi2000',
 | 
						|
                'formats': 'mincount:31',
 | 
						|
            },
 | 
						|
            'skip': 'not actual anymore',
 | 
						|
        },
 | 
						|
        # DASH manifest with segment_list
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/embed/CsmdDsKjzN8',
 | 
						|
            'md5': '8ce563a1d667b599d21064e982ab9e31',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'CsmdDsKjzN8',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'upload_date': '20150501',  # According to '<meta itemprop="datePublished"', but in other places it's 20150510
 | 
						|
                'uploader': 'Airtek',
 | 
						|
                'description': 'Retransmisión en directo de la XVIII media maratón de Zaragoza.',
 | 
						|
                'uploader_id': 'UCzTzUmjXxxacNnL8I3m4LnQ',
 | 
						|
                'title': 'Retransmisión XVIII Media maratón Zaragoza 2015',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'youtube_include_dash_manifest': True,
 | 
						|
                'format': '135',  # bestvideo
 | 
						|
            },
 | 
						|
            'skip': 'This live event has ended.',
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Multifeed videos (multiple cameras), URL is for Main Camera
 | 
						|
            'url': 'https://www.youtube.com/watch?v=jqWvoWXjCVs',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'jqWvoWXjCVs',
 | 
						|
                'title': 'teamPGP: Rocket League Noob Stream',
 | 
						|
                'description': 'md5:dc7872fb300e143831327f1bae3af010',
 | 
						|
            },
 | 
						|
            'playlist': [{
 | 
						|
                'info_dict': {
 | 
						|
                    'id': 'jqWvoWXjCVs',
 | 
						|
                    'ext': 'mp4',
 | 
						|
                    'title': 'teamPGP: Rocket League Noob Stream (Main Camera)',
 | 
						|
                    'description': 'md5:dc7872fb300e143831327f1bae3af010',
 | 
						|
                    'duration': 7335,
 | 
						|
                    'upload_date': '20150721',
 | 
						|
                    'uploader': 'Beer Games Beer',
 | 
						|
                    'uploader_id': 'beergamesbeer',
 | 
						|
                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
 | 
						|
                    'license': 'Standard YouTube License',
 | 
						|
                },
 | 
						|
            }, {
 | 
						|
                'info_dict': {
 | 
						|
                    'id': '6h8e8xoXJzg',
 | 
						|
                    'ext': 'mp4',
 | 
						|
                    'title': 'teamPGP: Rocket League Noob Stream (kreestuh)',
 | 
						|
                    'description': 'md5:dc7872fb300e143831327f1bae3af010',
 | 
						|
                    'duration': 7337,
 | 
						|
                    'upload_date': '20150721',
 | 
						|
                    'uploader': 'Beer Games Beer',
 | 
						|
                    'uploader_id': 'beergamesbeer',
 | 
						|
                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
 | 
						|
                    'license': 'Standard YouTube License',
 | 
						|
                },
 | 
						|
            }, {
 | 
						|
                'info_dict': {
 | 
						|
                    'id': 'PUOgX5z9xZw',
 | 
						|
                    'ext': 'mp4',
 | 
						|
                    'title': 'teamPGP: Rocket League Noob Stream (grizzle)',
 | 
						|
                    'description': 'md5:dc7872fb300e143831327f1bae3af010',
 | 
						|
                    'duration': 7337,
 | 
						|
                    'upload_date': '20150721',
 | 
						|
                    'uploader': 'Beer Games Beer',
 | 
						|
                    'uploader_id': 'beergamesbeer',
 | 
						|
                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
 | 
						|
                    'license': 'Standard YouTube License',
 | 
						|
                },
 | 
						|
            }, {
 | 
						|
                'info_dict': {
 | 
						|
                    'id': 'teuwxikvS5k',
 | 
						|
                    'ext': 'mp4',
 | 
						|
                    'title': 'teamPGP: Rocket League Noob Stream (zim)',
 | 
						|
                    'description': 'md5:dc7872fb300e143831327f1bae3af010',
 | 
						|
                    'duration': 7334,
 | 
						|
                    'upload_date': '20150721',
 | 
						|
                    'uploader': 'Beer Games Beer',
 | 
						|
                    'uploader_id': 'beergamesbeer',
 | 
						|
                    'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
 | 
						|
                    'license': 'Standard YouTube License',
 | 
						|
                },
 | 
						|
            }],
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
            'skip': 'This video is not available.',
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Multifeed video with comma in title (see https://github.com/ytdl-org/youtube-dl/issues/8536)
 | 
						|
            'url': 'https://www.youtube.com/watch?v=gVfLd0zydlo',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'gVfLd0zydlo',
 | 
						|
                'title': 'DevConf.cz 2016 Day 2 Workshops 1 14:00 - 15:30',
 | 
						|
            },
 | 
						|
            'playlist_count': 2,
 | 
						|
            'skip': 'Not multifeed anymore',
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://vid.plus/FlRa-iH7PGw',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://zwearz.com/watch/9lWxNJF-ufM/electra-woman-dyna-girl-official-trailer-grace-helbig.html',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Title with JS-like syntax "};" (see https://github.com/ytdl-org/youtube-dl/issues/7468)
 | 
						|
            # Also tests cut-off URL expansion in video description (see
 | 
						|
            # https://github.com/ytdl-org/youtube-dl/issues/1892,
 | 
						|
            # https://github.com/ytdl-org/youtube-dl/issues/8164)
 | 
						|
            'url': 'https://www.youtube.com/watch?v=lsguqyKfVQg',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'lsguqyKfVQg',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': '{dark walk}; Loki/AC/Dishonored; collab w/Elflover21',
 | 
						|
                'alt_title': 'Dark Walk - Position Music',
 | 
						|
                'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
 | 
						|
                'duration': 133,
 | 
						|
                'upload_date': '20151119',
 | 
						|
                'uploader_id': 'IronSoulElf',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
 | 
						|
                'uploader': 'IronSoulElf',
 | 
						|
                'creator': 'Todd Haberman,  Daniel Law Heath and Aaron Kaplan',
 | 
						|
                'track': 'Dark Walk - Position Music',
 | 
						|
                'artist': 'Todd Haberman,  Daniel Law Heath and Aaron Kaplan',
 | 
						|
                'album': 'Position Music - Production Music Vol. 143 - Dark Walk',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Tags with '};' (see https://github.com/ytdl-org/youtube-dl/issues/7468)
 | 
						|
            'url': 'https://www.youtube.com/watch?v=Ms7iBXnlUO8',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Video with yt:stretch=17:0
 | 
						|
            'url': 'https://www.youtube.com/watch?v=Q39EVAstoRM',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'Q39EVAstoRM',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Clash Of Clans#14 Dicas De Ataque Para CV 4',
 | 
						|
                'description': 'md5:ee18a25c350637c8faff806845bddee9',
 | 
						|
                'upload_date': '20151107',
 | 
						|
                'uploader_id': 'UCCr7TALkRbo3EtFzETQF1LA',
 | 
						|
                'uploader': 'CH GAMER DROID',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
            'skip': 'This video does not exist.',
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Video licensed under Creative Commons
 | 
						|
            'url': 'https://www.youtube.com/watch?v=M4gD1WSo5mA',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'M4gD1WSo5mA',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'md5:e41008789470fc2533a3252216f1c1d1',
 | 
						|
                'description': 'md5:a677553cf0840649b731a3024aeff4cc',
 | 
						|
                'duration': 721,
 | 
						|
                'upload_date': '20150127',
 | 
						|
                'uploader_id': 'BerkmanCenter',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
 | 
						|
                'uploader': 'The Berkman Klein Center for Internet & Society',
 | 
						|
                'license': 'Creative Commons Attribution license (reuse allowed)',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Channel-like uploader_url
 | 
						|
            'url': 'https://www.youtube.com/watch?v=eQcmzGIKrzg',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'eQcmzGIKrzg',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Democratic Socialism and Foreign Policy | Bernie Sanders',
 | 
						|
                'description': 'md5:dda0d780d5a6e120758d1711d062a867',
 | 
						|
                'duration': 4060,
 | 
						|
                'upload_date': '20151119',
 | 
						|
                'uploader': 'Bernie Sanders',
 | 
						|
                'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
 | 
						|
                'license': 'Creative Commons Attribution license (reuse allowed)',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtube.com/watch?feature=player_embedded&amp;v=V36LpHqtcDY',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # YouTube Red paid video (https://github.com/ytdl-org/youtube-dl/issues/10059)
 | 
						|
            'url': 'https://www.youtube.com/watch?v=i1Ko8UG-Tdo',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Rental video preview
 | 
						|
            'url': 'https://www.youtube.com/watch?v=yYr8q0y5Jfg',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'uGpuVWrhIzE',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Piku - Trailer',
 | 
						|
                'description': 'md5:c36bd60c3fd6f1954086c083c72092eb',
 | 
						|
                'upload_date': '20150811',
 | 
						|
                'uploader': 'FlixMatrix',
 | 
						|
                'uploader_id': 'FlixMatrixKaravan',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/FlixMatrixKaravan',
 | 
						|
                'license': 'Standard YouTube License',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
            'skip': 'This video is not available.',
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # YouTube Red video with episode data
 | 
						|
            'url': 'https://www.youtube.com/watch?v=iqKdEhx-dD4',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'iqKdEhx-dD4',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Isolation - Mind Field (Ep 1)',
 | 
						|
                'description': 'md5:46a29be4ceffa65b92d277b93f463c0f',
 | 
						|
                'duration': 2085,
 | 
						|
                'upload_date': '20170118',
 | 
						|
                'uploader': 'Vsauce',
 | 
						|
                'uploader_id': 'Vsauce',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Vsauce',
 | 
						|
                'series': 'Mind Field',
 | 
						|
                'season_number': 1,
 | 
						|
                'episode_number': 1,
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
            'expected_warnings': [
 | 
						|
                'Skipping DASH manifest',
 | 
						|
            ],
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # The following content has been identified by the YouTube community
 | 
						|
            # as inappropriate or offensive to some audiences.
 | 
						|
            'url': 'https://www.youtube.com/watch?v=6SJNVb0GnPI',
 | 
						|
            'info_dict': {
 | 
						|
                'id': '6SJNVb0GnPI',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Race Differences in Intelligence',
 | 
						|
                'description': 'md5:5d161533167390427a1f8ee89a1fc6f1',
 | 
						|
                'duration': 965,
 | 
						|
                'upload_date': '20140124',
 | 
						|
                'uploader': 'New Century Foundation',
 | 
						|
                'uploader_id': 'UCEJYpZGqgUob0zVVEaLhvVg',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCEJYpZGqgUob0zVVEaLhvVg',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # itag 212
 | 
						|
            'url': '1t24XAntNCY',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # geo restricted to JP
 | 
						|
            'url': 'sJL6WA-aGkQ',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://invidio.us/watch?v=BaW_jenozKc',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # DRM protected
 | 
						|
            'url': 'https://www.youtube.com/watch?v=s7_qI6_mIXc',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Video with unsupported adaptive stream type formats
 | 
						|
            'url': 'https://www.youtube.com/watch?v=Z4Vy8R84T1U',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'Z4Vy8R84T1U',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'saman SMAN 53 Jakarta(Sancety) opening COFFEE4th at SMAN 53 Jakarta',
 | 
						|
                'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
 | 
						|
                'duration': 433,
 | 
						|
                'upload_date': '20130923',
 | 
						|
                'uploader': 'Amelia Putri Harwita',
 | 
						|
                'uploader_id': 'UCpOxM49HJxmC1qCalXyB3_Q',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCpOxM49HJxmC1qCalXyB3_Q',
 | 
						|
                'formats': 'maxcount:10',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
                'youtube_include_dash_manifest': False,
 | 
						|
            },
 | 
						|
            'skip': 'not actual anymore',
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # Youtube Music Auto-generated description
 | 
						|
            'url': 'https://music.youtube.com/watch?v=MgNrAu2pzNs',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'MgNrAu2pzNs',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Voyeur Girl',
 | 
						|
                'description': 'md5:7ae382a65843d6df2685993e90a8628f',
 | 
						|
                'upload_date': '20190312',
 | 
						|
                'uploader': 'Stephen - Topic',
 | 
						|
                'uploader_id': 'UC-pWHpBjdGG69N9mM2auIAA',
 | 
						|
                'artist': 'Stephen',
 | 
						|
                'track': 'Voyeur Girl',
 | 
						|
                'album': 'it\'s too much love to know my dear',
 | 
						|
                'release_date': '20190313',
 | 
						|
                'release_year': 2019,
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            'url': 'https://www.youtubekids.com/watch?v=3b8nCWDgZ6Q',
 | 
						|
            'only_matching': True,
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # invalid -> valid video id redirection
 | 
						|
            'url': 'DJztXj2GPfl',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'DJztXj2GPfk',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Panjabi MC - Mundian To Bach Ke (The Dictator Soundtrack)',
 | 
						|
                'description': 'md5:bf577a41da97918e94fa9798d9228825',
 | 
						|
                'upload_date': '20090125',
 | 
						|
                'uploader': 'Prochorowka',
 | 
						|
                'uploader_id': 'Prochorowka',
 | 
						|
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Prochorowka',
 | 
						|
                'artist': 'Panjabi MC',
 | 
						|
                'track': 'Beware of the Boys (Mundian to Bach Ke) - Motivo Hi-Lectro Remix',
 | 
						|
                'album': 'Beware of the Boys (Mundian To Bach Ke)',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # empty description results in an empty string
 | 
						|
            'url': 'https://www.youtube.com/watch?v=x41yOUIvK2k',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'x41yOUIvK2k',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'IMG 3456',
 | 
						|
                'description': '',
 | 
						|
                'upload_date': '20170613',
 | 
						|
                'uploader_id': 'ElevageOrVert',
 | 
						|
                'uploader': 'ElevageOrVert',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {
 | 
						|
            # with '};' inside yt initial data (see [1])
 | 
						|
            # see [2] for an example with '};' inside ytInitialPlayerResponse
 | 
						|
            # 1. https://github.com/ytdl-org/youtube-dl/issues/27093
 | 
						|
            # 2. https://github.com/ytdl-org/youtube-dl/issues/27216
 | 
						|
            'url': 'https://www.youtube.com/watch?v=CHqg6qOn4no',
 | 
						|
            'info_dict': {
 | 
						|
                'id': 'CHqg6qOn4no',
 | 
						|
                'ext': 'mp4',
 | 
						|
                'title': 'Part 77   Sort a list of simple types in c#',
 | 
						|
                'description': 'md5:b8746fa52e10cdbf47997903f13b20dc',
 | 
						|
                'upload_date': '20130831',
 | 
						|
                'uploader_id': 'kudvenkat',
 | 
						|
                'uploader': 'kudvenkat',
 | 
						|
            },
 | 
						|
            'params': {
 | 
						|
                'skip_download': True,
 | 
						|
            },
 | 
						|
        },
 | 
						|
    ]
 | 
						|
 | 
						|
    def __init__(self, *args, **kwargs):
 | 
						|
        super(YoutubeIE, self).__init__(*args, **kwargs)
 | 
						|
        self._player_cache = {}
 | 
						|
 | 
						|
    def report_video_info_webpage_download(self, video_id):
 | 
						|
        """Report attempt to download video info webpage."""
 | 
						|
        self.to_screen('%s: Downloading video info webpage' % video_id)
 | 
						|
 | 
						|
    def report_information_extraction(self, video_id):
 | 
						|
        """Report attempt to extract video information."""
 | 
						|
        self.to_screen('%s: Extracting video information' % video_id)
 | 
						|
 | 
						|
    def report_unavailable_format(self, video_id, format):
 | 
						|
        """Report extracted video URL."""
 | 
						|
        self.to_screen('%s: Format %s not available' % (video_id, format))
 | 
						|
 | 
						|
    def report_rtmp_download(self):
 | 
						|
        """Indicate the download will use the RTMP protocol."""
 | 
						|
        self.to_screen('RTMP download detected')
 | 
						|
 | 
						|
    def _signature_cache_id(self, example_sig):
 | 
						|
        """ Return a string representation of a signature """
 | 
						|
        return '.'.join(compat_str(len(part)) for part in example_sig.split('.'))
 | 
						|
 | 
						|
    @classmethod
 | 
						|
    def _extract_player_info(cls, player_url):
 | 
						|
        for player_re in cls._PLAYER_INFO_RE:
 | 
						|
            id_m = re.search(player_re, player_url)
 | 
						|
            if id_m:
 | 
						|
                break
 | 
						|
        else:
 | 
						|
            raise ExtractorError('Cannot identify player %r' % player_url)
 | 
						|
        return id_m.group('ext'), id_m.group('id')
 | 
						|
 | 
						|
    def _extract_signature_function(self, video_id, player_url, example_sig):
 | 
						|
        player_type, player_id = self._extract_player_info(player_url)
 | 
						|
 | 
						|
        # Read from filesystem cache
 | 
						|
        func_id = '%s_%s_%s' % (
 | 
						|
            player_type, player_id, self._signature_cache_id(example_sig))
 | 
						|
        assert os.path.basename(func_id) == func_id
 | 
						|
 | 
						|
        cache_spec = self._downloader.cache.load('youtube-sigfuncs', func_id)
 | 
						|
        if cache_spec is not None:
 | 
						|
            return lambda s: ''.join(s[i] for i in cache_spec)
 | 
						|
 | 
						|
        download_note = (
 | 
						|
            'Downloading player %s' % player_url
 | 
						|
            if self._downloader.params.get('verbose') else
 | 
						|
            'Downloading %s player %s' % (player_type, player_id)
 | 
						|
        )
 | 
						|
        if player_type == 'js':
 | 
						|
            code = self._download_webpage(
 | 
						|
                player_url, video_id,
 | 
						|
                note=download_note,
 | 
						|
                errnote='Download of %s failed' % player_url)
 | 
						|
            res = self._parse_sig_js(code)
 | 
						|
        elif player_type == 'swf':
 | 
						|
            urlh = self._request_webpage(
 | 
						|
                player_url, video_id,
 | 
						|
                note=download_note,
 | 
						|
                errnote='Download of %s failed' % player_url)
 | 
						|
            code = urlh.read()
 | 
						|
            res = self._parse_sig_swf(code)
 | 
						|
        else:
 | 
						|
            assert False, 'Invalid player type %r' % player_type
 | 
						|
 | 
						|
        test_string = ''.join(map(compat_chr, range(len(example_sig))))
 | 
						|
        cache_res = res(test_string)
 | 
						|
        cache_spec = [ord(c) for c in cache_res]
 | 
						|
 | 
						|
        self._downloader.cache.store('youtube-sigfuncs', func_id, cache_spec)
 | 
						|
        return res
 | 
						|
 | 
						|
    def _print_sig_code(self, func, example_sig):
 | 
						|
        def gen_sig_code(idxs):
 | 
						|
            def _genslice(start, end, step):
 | 
						|
                starts = '' if start == 0 else str(start)
 | 
						|
                ends = (':%d' % (end + step)) if end + step >= 0 else ':'
 | 
						|
                steps = '' if step == 1 else (':%d' % step)
 | 
						|
                return 's[%s%s%s]' % (starts, ends, steps)
 | 
						|
 | 
						|
            step = None
 | 
						|
            # Quelch pyflakes warnings - start will be set when step is set
 | 
						|
            start = '(Never used)'
 | 
						|
            for i, prev in zip(idxs[1:], idxs[:-1]):
 | 
						|
                if step is not None:
 | 
						|
                    if i - prev == step:
 | 
						|
                        continue
 | 
						|
                    yield _genslice(start, prev, step)
 | 
						|
                    step = None
 | 
						|
                    continue
 | 
						|
                if i - prev in [-1, 1]:
 | 
						|
                    step = i - prev
 | 
						|
                    start = prev
 | 
						|
                    continue
 | 
						|
                else:
 | 
						|
                    yield 's[%d]' % prev
 | 
						|
            if step is None:
 | 
						|
                yield 's[%d]' % i
 | 
						|
            else:
 | 
						|
                yield _genslice(start, i, step)
 | 
						|
 | 
						|
        test_string = ''.join(map(compat_chr, range(len(example_sig))))
 | 
						|
        cache_res = func(test_string)
 | 
						|
        cache_spec = [ord(c) for c in cache_res]
 | 
						|
        expr_code = ' + '.join(gen_sig_code(cache_spec))
 | 
						|
        signature_id_tuple = '(%s)' % (
 | 
						|
            ', '.join(compat_str(len(p)) for p in example_sig.split('.')))
 | 
						|
        code = ('if tuple(len(p) for p in s.split(\'.\')) == %s:\n'
 | 
						|
                '    return %s\n') % (signature_id_tuple, expr_code)
 | 
						|
        self.to_screen('Extracted signature function:\n' + code)
 | 
						|
 | 
						|
    def _parse_sig_js(self, jscode):
 | 
						|
        funcname = self._search_regex(
 | 
						|
            (r'\b[cs]\s*&&\s*[adf]\.set\([^,]+\s*,\s*encodeURIComponent\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\b[a-zA-Z0-9]+\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*encodeURIComponent\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'(?:\b|[^a-zA-Z0-9$])(?P<sig>[a-zA-Z0-9$]{2})\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)',
 | 
						|
             r'(?P<sig>[a-zA-Z0-9$]+)\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)',
 | 
						|
             # Obsolete patterns
 | 
						|
             r'(["\'])signature\1\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\.sig\|\|(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'yt\.akamaized\.net/\)\s*\|\|\s*.*?\s*[cs]\s*&&\s*[adf]\.set\([^,]+\s*,\s*(?:encodeURIComponent\s*\()?\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\b[cs]\s*&&\s*[adf]\.set\([^,]+\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\b[a-zA-Z0-9]+\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\bc\s*&&\s*a\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\bc\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
 | 
						|
             r'\bc\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\('),
 | 
						|
            jscode, 'Initial JS player signature function name', group='sig')
 | 
						|
 | 
						|
        jsi = JSInterpreter(jscode)
 | 
						|
        initial_function = jsi.extract_function(funcname)
 | 
						|
        return lambda s: initial_function([s])
 | 
						|
 | 
						|
    def _parse_sig_swf(self, file_contents):
 | 
						|
        swfi = SWFInterpreter(file_contents)
 | 
						|
        TARGET_CLASSNAME = 'SignatureDecipher'
 | 
						|
        searched_class = swfi.extract_class(TARGET_CLASSNAME)
 | 
						|
        initial_function = swfi.extract_function(searched_class, 'decipher')
 | 
						|
        return lambda s: initial_function([s])
 | 
						|
 | 
						|
    def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
 | 
						|
        """Turn the encrypted s field into a working signature"""
 | 
						|
 | 
						|
        if player_url is None:
 | 
						|
            raise ExtractorError('Cannot decrypt signature without player_url')
 | 
						|
 | 
						|
        if player_url.startswith('//'):
 | 
						|
            player_url = 'https:' + player_url
 | 
						|
        elif not re.match(r'https?://', player_url):
 | 
						|
            player_url = compat_urlparse.urljoin(
 | 
						|
                'https://www.youtube.com', player_url)
 | 
						|
        try:
 | 
						|
            player_id = (player_url, self._signature_cache_id(s))
 | 
						|
            if player_id not in self._player_cache:
 | 
						|
                func = self._extract_signature_function(
 | 
						|
                    video_id, player_url, s
 | 
						|
                )
 | 
						|
                self._player_cache[player_id] = func
 | 
						|
            func = self._player_cache[player_id]
 | 
						|
            if self._downloader.params.get('youtube_print_sig_code'):
 | 
						|
                self._print_sig_code(func, s)
 | 
						|
            return func(s)
 | 
						|
        except Exception as e:
 | 
						|
            tb = traceback.format_exc()
 | 
						|
            raise ExtractorError(
 | 
						|
                'Signature extraction failed: ' + tb, cause=e)
 | 
						|
 | 
						|
    def _get_subtitles(self, video_id, webpage):
 | 
						|
        try:
 | 
						|
            subs_doc = self._download_xml(
 | 
						|
                'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
 | 
						|
                video_id, note=False)
 | 
						|
        except ExtractorError as err:
 | 
						|
            self._downloader.report_warning('unable to download video subtitles: %s' % error_to_compat_str(err))
 | 
						|
            return {}
 | 
						|
 | 
						|
        sub_lang_list = {}
 | 
						|
        for track in subs_doc.findall('track'):
 | 
						|
            lang = track.attrib['lang_code']
 | 
						|
            if lang in sub_lang_list:
 | 
						|
                continue
 | 
						|
            sub_formats = []
 | 
						|
            for ext in self._SUBTITLE_FORMATS:
 | 
						|
                params = compat_urllib_parse_urlencode({
 | 
						|
                    'lang': lang,
 | 
						|
                    'v': video_id,
 | 
						|
                    'fmt': ext,
 | 
						|
                    'name': track.attrib['name'].encode('utf-8'),
 | 
						|
                })
 | 
						|
                sub_formats.append({
 | 
						|
                    'url': 'https://www.youtube.com/api/timedtext?' + params,
 | 
						|
                    'ext': ext,
 | 
						|
                })
 | 
						|
            sub_lang_list[lang] = sub_formats
 | 
						|
        if not sub_lang_list:
 | 
						|
            self._downloader.report_warning('video doesn\'t have subtitles')
 | 
						|
            return {}
 | 
						|
        return sub_lang_list
 | 
						|
 | 
						|
    def _get_ytplayer_config(self, video_id, webpage):
 | 
						|
        patterns = (
 | 
						|
            # User data may contain arbitrary character sequences that may affect
 | 
						|
            # JSON extraction with regex, e.g. when '};' is contained the second
 | 
						|
            # regex won't capture the whole JSON. Yet working around by trying more
 | 
						|
            # concrete regex first keeping in mind proper quoted string handling
 | 
						|
            # to be implemented in future that will replace this workaround (see
 | 
						|
            # https://github.com/ytdl-org/youtube-dl/issues/7468,
 | 
						|
            # https://github.com/ytdl-org/youtube-dl/pull/7599)
 | 
						|
            r';ytplayer\.config\s*=\s*({.+?});ytplayer',
 | 
						|
            r';ytplayer\.config\s*=\s*({.+?});',
 | 
						|
        )
 | 
						|
        config = self._search_regex(
 | 
						|
            patterns, webpage, 'ytplayer.config', default=None)
 | 
						|
        if config:
 | 
						|
            return self._parse_json(
 | 
						|
                uppercase_escape(config), video_id, fatal=False)
 | 
						|
 | 
						|
    def _get_automatic_captions(self, video_id, webpage):
 | 
						|
        """We need the webpage for getting the captions url, pass it as an
 | 
						|
           argument to speed up the process."""
 | 
						|
        self.to_screen('%s: Looking for automatic captions' % video_id)
 | 
						|
        player_config = self._get_ytplayer_config(video_id, webpage)
 | 
						|
        err_msg = 'Couldn\'t find automatic captions for %s' % video_id
 | 
						|
        if not player_config:
 | 
						|
            self._downloader.report_warning(err_msg)
 | 
						|
            return {}
 | 
						|
        try:
 | 
						|
            args = player_config['args']
 | 
						|
            caption_url = args.get('ttsurl')
 | 
						|
            if caption_url:
 | 
						|
                timestamp = args['timestamp']
 | 
						|
                # We get the available subtitles
 | 
						|
                list_params = compat_urllib_parse_urlencode({
 | 
						|
                    'type': 'list',
 | 
						|
                    'tlangs': 1,
 | 
						|
                    'asrs': 1,
 | 
						|
                })
 | 
						|
                list_url = caption_url + '&' + list_params
 | 
						|
                caption_list = self._download_xml(list_url, video_id)
 | 
						|
                original_lang_node = caption_list.find('track')
 | 
						|
                if original_lang_node is None:
 | 
						|
                    self._downloader.report_warning('Video doesn\'t have automatic captions')
 | 
						|
                    return {}
 | 
						|
                original_lang = original_lang_node.attrib['lang_code']
 | 
						|
                caption_kind = original_lang_node.attrib.get('kind', '')
 | 
						|
 | 
						|
                sub_lang_list = {}
 | 
						|
                for lang_node in caption_list.findall('target'):
 | 
						|
                    sub_lang = lang_node.attrib['lang_code']
 | 
						|
                    sub_formats = []
 | 
						|
                    for ext in self._SUBTITLE_FORMATS:
 | 
						|
                        params = compat_urllib_parse_urlencode({
 | 
						|
                            'lang': original_lang,
 | 
						|
                            'tlang': sub_lang,
 | 
						|
                            'fmt': ext,
 | 
						|
                            'ts': timestamp,
 | 
						|
                            'kind': caption_kind,
 | 
						|
                        })
 | 
						|
                        sub_formats.append({
 | 
						|
                            'url': caption_url + '&' + params,
 | 
						|
                            'ext': ext,
 | 
						|
                        })
 | 
						|
                    sub_lang_list[sub_lang] = sub_formats
 | 
						|
                return sub_lang_list
 | 
						|
 | 
						|
            def make_captions(sub_url, sub_langs):
 | 
						|
                parsed_sub_url = compat_urllib_parse_urlparse(sub_url)
 | 
						|
                caption_qs = compat_parse_qs(parsed_sub_url.query)
 | 
						|
                captions = {}
 | 
						|
                for sub_lang in sub_langs:
 | 
						|
                    sub_formats = []
 | 
						|
                    for ext in self._SUBTITLE_FORMATS:
 | 
						|
                        caption_qs.update({
 | 
						|
                            'tlang': [sub_lang],
 | 
						|
                            'fmt': [ext],
 | 
						|
                        })
 | 
						|
                        sub_url = compat_urlparse.urlunparse(parsed_sub_url._replace(
 | 
						|
                            query=compat_urllib_parse_urlencode(caption_qs, True)))
 | 
						|
                        sub_formats.append({
 | 
						|
                            'url': sub_url,
 | 
						|
                            'ext': ext,
 | 
						|
                        })
 | 
						|
                    captions[sub_lang] = sub_formats
 | 
						|
                return captions
 | 
						|
 | 
						|
            # New captions format as of 22.06.2017
 | 
						|
            player_response = args.get('player_response')
 | 
						|
            if player_response and isinstance(player_response, compat_str):
 | 
						|
                player_response = self._parse_json(
 | 
						|
                    player_response, video_id, fatal=False)
 | 
						|
                if player_response:
 | 
						|
                    renderer = player_response['captions']['playerCaptionsTracklistRenderer']
 | 
						|
                    base_url = renderer['captionTracks'][0]['baseUrl']
 | 
						|
                    sub_lang_list = []
 | 
						|
                    for lang in renderer['translationLanguages']:
 | 
						|
                        lang_code = lang.get('languageCode')
 | 
						|
                        if lang_code:
 | 
						|
                            sub_lang_list.append(lang_code)
 | 
						|
                    return make_captions(base_url, sub_lang_list)
 | 
						|
 | 
						|
            # Some videos don't provide ttsurl but rather caption_tracks and
 | 
						|
            # caption_translation_languages (e.g. 20LmZk1hakA)
 | 
						|
            # Does not used anymore as of 22.06.2017
 | 
						|
            caption_tracks = args['caption_tracks']
 | 
						|
            caption_translation_languages = args['caption_translation_languages']
 | 
						|
            caption_url = compat_parse_qs(caption_tracks.split(',')[0])['u'][0]
 | 
						|
            sub_lang_list = []
 | 
						|
            for lang in caption_translation_languages.split(','):
 | 
						|
                lang_qs = compat_parse_qs(compat_urllib_parse_unquote_plus(lang))
 | 
						|
                sub_lang = lang_qs.get('lc', [None])[0]
 | 
						|
                if sub_lang:
 | 
						|
                    sub_lang_list.append(sub_lang)
 | 
						|
            return make_captions(caption_url, sub_lang_list)
 | 
						|
        # An extractor error can be raise by the download process if there are
 | 
						|
        # no automatic captions but there are subtitles
 | 
						|
        except (KeyError, IndexError, ExtractorError):
 | 
						|
            self._downloader.report_warning(err_msg)
 | 
						|
            return {}
 | 
						|
 | 
						|
    def _mark_watched(self, video_id, video_info, player_response):
 | 
						|
        playback_url = url_or_none(try_get(
 | 
						|
            player_response,
 | 
						|
            lambda x: x['playbackTracking']['videostatsPlaybackUrl']['baseUrl']) or try_get(
 | 
						|
            video_info, lambda x: x['videostats_playback_base_url'][0]))
 | 
						|
        if not playback_url:
 | 
						|
            return
 | 
						|
        parsed_playback_url = compat_urlparse.urlparse(playback_url)
 | 
						|
        qs = compat_urlparse.parse_qs(parsed_playback_url.query)
 | 
						|
 | 
						|
        # cpn generation algorithm is reverse engineered from base.js.
 | 
						|
        # In fact it works even with dummy cpn.
 | 
						|
        CPN_ALPHABET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
 | 
						|
        cpn = ''.join((CPN_ALPHABET[random.randint(0, 256) & 63] for _ in range(0, 16)))
 | 
						|
 | 
						|
        qs.update({
 | 
						|
            'ver': ['2'],
 | 
						|
            'cpn': [cpn],
 | 
						|
        })
 | 
						|
        playback_url = compat_urlparse.urlunparse(
 | 
						|
            parsed_playback_url._replace(query=compat_urllib_parse_urlencode(qs, True)))
 | 
						|
 | 
						|
        self._download_webpage(
 | 
						|
            playback_url, video_id, 'Marking watched',
 | 
						|
            'Unable to mark watched', fatal=False)
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_urls(webpage):
 | 
						|
        # Embedded YouTube player
 | 
						|
        entries = [
 | 
						|
            unescapeHTML(mobj.group('url'))
 | 
						|
            for mobj in re.finditer(r'''(?x)
 | 
						|
            (?:
 | 
						|
                <iframe[^>]+?src=|
 | 
						|
                data-video-url=|
 | 
						|
                <embed[^>]+?src=|
 | 
						|
                embedSWF\(?:\s*|
 | 
						|
                <object[^>]+data=|
 | 
						|
                new\s+SWFObject\(
 | 
						|
            )
 | 
						|
            (["\'])
 | 
						|
                (?P<url>(?:https?:)?//(?:www\.)?youtube(?:-nocookie)?\.com/
 | 
						|
                (?:embed|v|p)/[0-9A-Za-z_-]{11}.*?)
 | 
						|
            \1''', webpage)]
 | 
						|
 | 
						|
        # lazyYT YouTube embed
 | 
						|
        entries.extend(list(map(
 | 
						|
            unescapeHTML,
 | 
						|
            re.findall(r'class="lazyYT" data-youtube-id="([^"]+)"', webpage))))
 | 
						|
 | 
						|
        # Wordpress "YouTube Video Importer" plugin
 | 
						|
        matches = re.findall(r'''(?x)<div[^>]+
 | 
						|
            class=(?P<q1>[\'"])[^\'"]*\byvii_single_video_player\b[^\'"]*(?P=q1)[^>]+
 | 
						|
            data-video_id=(?P<q2>[\'"])([^\'"]+)(?P=q2)''', webpage)
 | 
						|
        entries.extend(m[-1] for m in matches)
 | 
						|
 | 
						|
        return entries
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_url(webpage):
 | 
						|
        urls = YoutubeIE._extract_urls(webpage)
 | 
						|
        return urls[0] if urls else None
 | 
						|
 | 
						|
    @classmethod
 | 
						|
    def extract_id(cls, url):
 | 
						|
        mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
 | 
						|
        if mobj is None:
 | 
						|
            raise ExtractorError('Invalid URL: %s' % url)
 | 
						|
        video_id = mobj.group(2)
 | 
						|
        return video_id
 | 
						|
 | 
						|
    def _extract_chapters_from_json(self, webpage, video_id, duration):
 | 
						|
        if not webpage:
 | 
						|
            return
 | 
						|
        data = self._extract_yt_initial_data(video_id, webpage)
 | 
						|
        if not data or not isinstance(data, dict):
 | 
						|
            return
 | 
						|
        chapters_list = try_get(
 | 
						|
            data,
 | 
						|
            lambda x: x['playerOverlays']
 | 
						|
                       ['playerOverlayRenderer']
 | 
						|
                       ['decoratedPlayerBarRenderer']
 | 
						|
                       ['decoratedPlayerBarRenderer']
 | 
						|
                       ['playerBar']
 | 
						|
                       ['chapteredPlayerBarRenderer']
 | 
						|
                       ['chapters'],
 | 
						|
            list)
 | 
						|
        if not chapters_list:
 | 
						|
            return
 | 
						|
 | 
						|
        def chapter_time(chapter):
 | 
						|
            return float_or_none(
 | 
						|
                try_get(
 | 
						|
                    chapter,
 | 
						|
                    lambda x: x['chapterRenderer']['timeRangeStartMillis'],
 | 
						|
                    int),
 | 
						|
                scale=1000)
 | 
						|
        chapters = []
 | 
						|
        for next_num, chapter in enumerate(chapters_list, start=1):
 | 
						|
            start_time = chapter_time(chapter)
 | 
						|
            if start_time is None:
 | 
						|
                continue
 | 
						|
            end_time = (chapter_time(chapters_list[next_num])
 | 
						|
                        if next_num < len(chapters_list) else duration)
 | 
						|
            if end_time is None:
 | 
						|
                continue
 | 
						|
            title = try_get(
 | 
						|
                chapter, lambda x: x['chapterRenderer']['title']['simpleText'],
 | 
						|
                compat_str)
 | 
						|
            chapters.append({
 | 
						|
                'start_time': start_time,
 | 
						|
                'end_time': end_time,
 | 
						|
                'title': title,
 | 
						|
            })
 | 
						|
        return chapters
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_chapters_from_description(description, duration):
 | 
						|
        if not description:
 | 
						|
            return None
 | 
						|
        chapter_lines = re.findall(
 | 
						|
            r'(?:^|<br\s*/>)([^<]*<a[^>]+onclick=["\']yt\.www\.watch\.player\.seekTo[^>]+>(\d{1,2}:\d{1,2}(?::\d{1,2})?)</a>[^>]*)(?=$|<br\s*/>)',
 | 
						|
            description)
 | 
						|
        if not chapter_lines:
 | 
						|
            return None
 | 
						|
        chapters = []
 | 
						|
        for next_num, (chapter_line, time_point) in enumerate(
 | 
						|
                chapter_lines, start=1):
 | 
						|
            start_time = parse_duration(time_point)
 | 
						|
            if start_time is None:
 | 
						|
                continue
 | 
						|
            if start_time > duration:
 | 
						|
                break
 | 
						|
            end_time = (duration if next_num == len(chapter_lines)
 | 
						|
                        else parse_duration(chapter_lines[next_num][1]))
 | 
						|
            if end_time is None:
 | 
						|
                continue
 | 
						|
            if end_time > duration:
 | 
						|
                end_time = duration
 | 
						|
            if start_time > end_time:
 | 
						|
                break
 | 
						|
            chapter_title = re.sub(
 | 
						|
                r'<a[^>]+>[^<]+</a>', '', chapter_line).strip(' \t-')
 | 
						|
            chapter_title = re.sub(r'\s+', ' ', chapter_title)
 | 
						|
            chapters.append({
 | 
						|
                'start_time': start_time,
 | 
						|
                'end_time': end_time,
 | 
						|
                'title': chapter_title,
 | 
						|
            })
 | 
						|
        return chapters
 | 
						|
 | 
						|
    def _extract_chapters(self, webpage, description, video_id, duration):
 | 
						|
        return (self._extract_chapters_from_json(webpage, video_id, duration)
 | 
						|
                or self._extract_chapters_from_description(description, duration))
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        url, smuggled_data = unsmuggle_url(url, {})
 | 
						|
 | 
						|
        proto = (
 | 
						|
            'http' if self._downloader.params.get('prefer_insecure', False)
 | 
						|
            else 'https')
 | 
						|
 | 
						|
        start_time = None
 | 
						|
        end_time = None
 | 
						|
        parsed_url = compat_urllib_parse_urlparse(url)
 | 
						|
        for component in [parsed_url.fragment, parsed_url.query]:
 | 
						|
            query = compat_parse_qs(component)
 | 
						|
            if start_time is None and 't' in query:
 | 
						|
                start_time = parse_duration(query['t'][0])
 | 
						|
            if start_time is None and 'start' in query:
 | 
						|
                start_time = parse_duration(query['start'][0])
 | 
						|
            if end_time is None and 'end' in query:
 | 
						|
                end_time = parse_duration(query['end'][0])
 | 
						|
 | 
						|
        # Extract original video URL from URL with redirection, like age verification, using next_url parameter
 | 
						|
        mobj = re.search(self._NEXT_URL_RE, url)
 | 
						|
        if mobj:
 | 
						|
            url = proto + '://www.youtube.com/' + compat_urllib_parse_unquote(mobj.group(1)).lstrip('/')
 | 
						|
        video_id = self.extract_id(url)
 | 
						|
 | 
						|
        # Get video webpage
 | 
						|
        url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1&bpctr=9999999999' % video_id
 | 
						|
        video_webpage, urlh = self._download_webpage_handle(url, video_id)
 | 
						|
 | 
						|
        qs = compat_parse_qs(compat_urllib_parse_urlparse(urlh.geturl()).query)
 | 
						|
        video_id = qs.get('v', [None])[0] or video_id
 | 
						|
 | 
						|
        # Attempt to extract SWF player URL
 | 
						|
        mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
 | 
						|
        if mobj is not None:
 | 
						|
            player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
 | 
						|
        else:
 | 
						|
            player_url = None
 | 
						|
 | 
						|
        dash_mpds = []
 | 
						|
 | 
						|
        def add_dash_mpd(video_info):
 | 
						|
            dash_mpd = video_info.get('dashmpd')
 | 
						|
            if dash_mpd and dash_mpd[0] not in dash_mpds:
 | 
						|
                dash_mpds.append(dash_mpd[0])
 | 
						|
 | 
						|
        def add_dash_mpd_pr(pl_response):
 | 
						|
            dash_mpd = url_or_none(try_get(
 | 
						|
                pl_response, lambda x: x['streamingData']['dashManifestUrl'],
 | 
						|
                compat_str))
 | 
						|
            if dash_mpd and dash_mpd not in dash_mpds:
 | 
						|
                dash_mpds.append(dash_mpd)
 | 
						|
 | 
						|
        is_live = None
 | 
						|
        view_count = None
 | 
						|
 | 
						|
        def extract_view_count(v_info):
 | 
						|
            return int_or_none(try_get(v_info, lambda x: x['view_count'][0]))
 | 
						|
 | 
						|
        def extract_player_response(player_response, video_id):
 | 
						|
            pl_response = str_or_none(player_response)
 | 
						|
            if not pl_response:
 | 
						|
                return
 | 
						|
            pl_response = self._parse_json(pl_response, video_id, fatal=False)
 | 
						|
            if isinstance(pl_response, dict):
 | 
						|
                add_dash_mpd_pr(pl_response)
 | 
						|
                return pl_response
 | 
						|
 | 
						|
        player_response = {}
 | 
						|
 | 
						|
        # Get video info
 | 
						|
        video_info = {}
 | 
						|
        embed_webpage = None
 | 
						|
 | 
						|
        if re.search(r'["\']status["\']\s*:\s*["\']LOGIN_REQUIRED', video_webpage) is not None:
 | 
						|
            age_gate = True
 | 
						|
            # We simulate the access to the video from www.youtube.com/v/{video_id}
 | 
						|
            # this can be viewed without login into Youtube
 | 
						|
            url = proto + '://www.youtube.com/embed/%s' % video_id
 | 
						|
            embed_webpage = self._download_webpage(url, video_id, 'Downloading embed webpage')
 | 
						|
            data = compat_urllib_parse_urlencode({
 | 
						|
                'video_id': video_id,
 | 
						|
                'eurl': 'https://youtube.googleapis.com/v/' + video_id,
 | 
						|
                'sts': self._search_regex(
 | 
						|
                    r'"sts"\s*:\s*(\d+)', embed_webpage, 'sts', default=''),
 | 
						|
            })
 | 
						|
            video_info_url = proto + '://www.youtube.com/get_video_info?' + data
 | 
						|
            try:
 | 
						|
                video_info_webpage = self._download_webpage(
 | 
						|
                    video_info_url, video_id,
 | 
						|
                    note='Refetching age-gated info webpage',
 | 
						|
                    errnote='unable to download video info webpage')
 | 
						|
            except ExtractorError:
 | 
						|
                video_info_webpage = None
 | 
						|
            if video_info_webpage:
 | 
						|
                video_info = compat_parse_qs(video_info_webpage)
 | 
						|
                pl_response = video_info.get('player_response', [None])[0]
 | 
						|
                player_response = extract_player_response(pl_response, video_id)
 | 
						|
                add_dash_mpd(video_info)
 | 
						|
                view_count = extract_view_count(video_info)
 | 
						|
        else:
 | 
						|
            age_gate = False
 | 
						|
            # Try looking directly into the video webpage
 | 
						|
            ytplayer_config = self._get_ytplayer_config(video_id, video_webpage)
 | 
						|
            if ytplayer_config:
 | 
						|
                args = ytplayer_config['args']
 | 
						|
                if args.get('url_encoded_fmt_stream_map') or args.get('hlsvp'):
 | 
						|
                    # Convert to the same format returned by compat_parse_qs
 | 
						|
                    video_info = dict((k, [v]) for k, v in args.items())
 | 
						|
                    add_dash_mpd(video_info)
 | 
						|
                # Rental video is not rented but preview is available (e.g.
 | 
						|
                # https://www.youtube.com/watch?v=yYr8q0y5Jfg,
 | 
						|
                # https://github.com/ytdl-org/youtube-dl/issues/10532)
 | 
						|
                if not video_info and args.get('ypc_vid'):
 | 
						|
                    return self.url_result(
 | 
						|
                        args['ypc_vid'], YoutubeIE.ie_key(), video_id=args['ypc_vid'])
 | 
						|
                if args.get('livestream') == '1' or args.get('live_playback') == 1:
 | 
						|
                    is_live = True
 | 
						|
                if not player_response:
 | 
						|
                    player_response = extract_player_response(args.get('player_response'), video_id)
 | 
						|
            if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
 | 
						|
                add_dash_mpd_pr(player_response)
 | 
						|
 | 
						|
        if not video_info and not player_response:
 | 
						|
            player_response = extract_player_response(
 | 
						|
                self._search_regex(
 | 
						|
                    (r'%s\s*(?:var\s+meta|</script|\n)' % self._YT_INITIAL_PLAYER_RESPONSE_RE,
 | 
						|
                     self._YT_INITIAL_PLAYER_RESPONSE_RE), video_webpage,
 | 
						|
                    'initial player response', default='{}'),
 | 
						|
                video_id)
 | 
						|
 | 
						|
        def extract_unavailable_message():
 | 
						|
            messages = []
 | 
						|
            for tag, kind in (('h1', 'message'), ('div', 'submessage')):
 | 
						|
                msg = self._html_search_regex(
 | 
						|
                    r'(?s)<{tag}[^>]+id=["\']unavailable-{kind}["\'][^>]*>(.+?)</{tag}>'.format(tag=tag, kind=kind),
 | 
						|
                    video_webpage, 'unavailable %s' % kind, default=None)
 | 
						|
                if msg:
 | 
						|
                    messages.append(msg)
 | 
						|
            if messages:
 | 
						|
                return '\n'.join(messages)
 | 
						|
 | 
						|
        if not video_info and not player_response:
 | 
						|
            unavailable_message = extract_unavailable_message()
 | 
						|
            if not unavailable_message:
 | 
						|
                unavailable_message = 'Unable to extract video data'
 | 
						|
            raise ExtractorError(
 | 
						|
                'YouTube said: %s' % unavailable_message, expected=True, video_id=video_id)
 | 
						|
 | 
						|
        if not isinstance(video_info, dict):
 | 
						|
            video_info = {}
 | 
						|
 | 
						|
        video_details = try_get(
 | 
						|
            player_response, lambda x: x['videoDetails'], dict) or {}
 | 
						|
 | 
						|
        microformat = try_get(
 | 
						|
            player_response, lambda x: x['microformat']['playerMicroformatRenderer'], dict) or {}
 | 
						|
 | 
						|
        video_title = video_info.get('title', [None])[0] or video_details.get('title')
 | 
						|
        if not video_title:
 | 
						|
            self._downloader.report_warning('Unable to extract video title')
 | 
						|
            video_title = '_'
 | 
						|
 | 
						|
        description_original = video_description = get_element_by_id("eow-description", video_webpage)
 | 
						|
        if video_description:
 | 
						|
 | 
						|
            def replace_url(m):
 | 
						|
                redir_url = compat_urlparse.urljoin(url, m.group(1))
 | 
						|
                parsed_redir_url = compat_urllib_parse_urlparse(redir_url)
 | 
						|
                if re.search(r'^(?:www\.)?(?:youtube(?:-nocookie)?\.com|youtu\.be)$', parsed_redir_url.netloc) and parsed_redir_url.path == '/redirect':
 | 
						|
                    qs = compat_parse_qs(parsed_redir_url.query)
 | 
						|
                    q = qs.get('q')
 | 
						|
                    if q and q[0]:
 | 
						|
                        return q[0]
 | 
						|
                return redir_url
 | 
						|
 | 
						|
            description_original = video_description = re.sub(r'''(?x)
 | 
						|
                <a\s+
 | 
						|
                    (?:[a-zA-Z-]+="[^"]*"\s+)*?
 | 
						|
                    (?:title|href)="([^"]+)"\s+
 | 
						|
                    (?:[a-zA-Z-]+="[^"]*"\s+)*?
 | 
						|
                    class="[^"]*"[^>]*>
 | 
						|
                [^<]+\.{3}\s*
 | 
						|
                </a>
 | 
						|
            ''', replace_url, video_description)
 | 
						|
            video_description = clean_html(video_description)
 | 
						|
        else:
 | 
						|
            video_description = video_details.get('shortDescription')
 | 
						|
            if video_description is None:
 | 
						|
                video_description = self._html_search_meta('description', video_webpage)
 | 
						|
 | 
						|
        if not smuggled_data.get('force_singlefeed', False):
 | 
						|
            if not self._downloader.params.get('noplaylist'):
 | 
						|
                multifeed_metadata_list = try_get(
 | 
						|
                    player_response,
 | 
						|
                    lambda x: x['multicamera']['playerLegacyMulticameraRenderer']['metadataList'],
 | 
						|
                    compat_str) or try_get(
 | 
						|
                    video_info, lambda x: x['multifeed_metadata_list'][0], compat_str)
 | 
						|
                if multifeed_metadata_list:
 | 
						|
                    entries = []
 | 
						|
                    feed_ids = []
 | 
						|
                    for feed in multifeed_metadata_list.split(','):
 | 
						|
                        # Unquote should take place before split on comma (,) since textual
 | 
						|
                        # fields may contain comma as well (see
 | 
						|
                        # https://github.com/ytdl-org/youtube-dl/issues/8536)
 | 
						|
                        feed_data = compat_parse_qs(compat_urllib_parse_unquote_plus(feed))
 | 
						|
 | 
						|
                        def feed_entry(name):
 | 
						|
                            return try_get(feed_data, lambda x: x[name][0], compat_str)
 | 
						|
 | 
						|
                        feed_id = feed_entry('id')
 | 
						|
                        if not feed_id:
 | 
						|
                            continue
 | 
						|
                        feed_title = feed_entry('title')
 | 
						|
                        title = video_title
 | 
						|
                        if feed_title:
 | 
						|
                            title += ' (%s)' % feed_title
 | 
						|
                        entries.append({
 | 
						|
                            '_type': 'url_transparent',
 | 
						|
                            'ie_key': 'Youtube',
 | 
						|
                            'url': smuggle_url(
 | 
						|
                                '%s://www.youtube.com/watch?v=%s' % (proto, feed_data['id'][0]),
 | 
						|
                                {'force_singlefeed': True}),
 | 
						|
                            'title': title,
 | 
						|
                        })
 | 
						|
                        feed_ids.append(feed_id)
 | 
						|
                    self.to_screen(
 | 
						|
                        'Downloading multifeed video (%s) - add --no-playlist to just download video %s'
 | 
						|
                        % (', '.join(feed_ids), video_id))
 | 
						|
                    return self.playlist_result(entries, video_id, video_title, video_description)
 | 
						|
            else:
 | 
						|
                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
 | 
						|
 | 
						|
        if view_count is None:
 | 
						|
            view_count = extract_view_count(video_info)
 | 
						|
        if view_count is None and video_details:
 | 
						|
            view_count = int_or_none(video_details.get('viewCount'))
 | 
						|
        if view_count is None and microformat:
 | 
						|
            view_count = int_or_none(microformat.get('viewCount'))
 | 
						|
 | 
						|
        if is_live is None:
 | 
						|
            is_live = bool_or_none(video_details.get('isLive'))
 | 
						|
 | 
						|
        # Check for "rental" videos
 | 
						|
        if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
 | 
						|
            raise ExtractorError('"rental" videos not supported. See https://github.com/ytdl-org/youtube-dl/issues/359 for more information.', expected=True)
 | 
						|
 | 
						|
        def _extract_filesize(media_url):
 | 
						|
            return int_or_none(self._search_regex(
 | 
						|
                r'\bclen[=/](\d+)', media_url, 'filesize', default=None))
 | 
						|
 | 
						|
        streaming_formats = try_get(player_response, lambda x: x['streamingData']['formats'], list) or []
 | 
						|
        streaming_formats.extend(try_get(player_response, lambda x: x['streamingData']['adaptiveFormats'], list) or [])
 | 
						|
 | 
						|
        if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
 | 
						|
            self.report_rtmp_download()
 | 
						|
            formats = [{
 | 
						|
                'format_id': '_rtmp',
 | 
						|
                'protocol': 'rtmp',
 | 
						|
                'url': video_info['conn'][0],
 | 
						|
                'player_url': player_url,
 | 
						|
            }]
 | 
						|
        elif not is_live and (streaming_formats or len(video_info.get('url_encoded_fmt_stream_map', [''])[0]) >= 1 or len(video_info.get('adaptive_fmts', [''])[0]) >= 1):
 | 
						|
            encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts', [''])[0]
 | 
						|
            if 'rtmpe%3Dyes' in encoded_url_map:
 | 
						|
                raise ExtractorError('rtmpe downloads are not supported, see https://github.com/ytdl-org/youtube-dl/issues/343 for more information.', expected=True)
 | 
						|
            formats = []
 | 
						|
            formats_spec = {}
 | 
						|
            fmt_list = video_info.get('fmt_list', [''])[0]
 | 
						|
            if fmt_list:
 | 
						|
                for fmt in fmt_list.split(','):
 | 
						|
                    spec = fmt.split('/')
 | 
						|
                    if len(spec) > 1:
 | 
						|
                        width_height = spec[1].split('x')
 | 
						|
                        if len(width_height) == 2:
 | 
						|
                            formats_spec[spec[0]] = {
 | 
						|
                                'resolution': spec[1],
 | 
						|
                                'width': int_or_none(width_height[0]),
 | 
						|
                                'height': int_or_none(width_height[1]),
 | 
						|
                            }
 | 
						|
            for fmt in streaming_formats:
 | 
						|
                itag = str_or_none(fmt.get('itag'))
 | 
						|
                if not itag:
 | 
						|
                    continue
 | 
						|
                quality = fmt.get('quality')
 | 
						|
                quality_label = fmt.get('qualityLabel') or quality
 | 
						|
                formats_spec[itag] = {
 | 
						|
                    'asr': int_or_none(fmt.get('audioSampleRate')),
 | 
						|
                    'filesize': int_or_none(fmt.get('contentLength')),
 | 
						|
                    'format_note': quality_label,
 | 
						|
                    'fps': int_or_none(fmt.get('fps')),
 | 
						|
                    'height': int_or_none(fmt.get('height')),
 | 
						|
                    # bitrate for itag 43 is always 2147483647
 | 
						|
                    'tbr': float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000) if itag != '43' else None,
 | 
						|
                    'width': int_or_none(fmt.get('width')),
 | 
						|
                }
 | 
						|
 | 
						|
            for fmt in streaming_formats:
 | 
						|
                if fmt.get('drmFamilies') or fmt.get('drm_families'):
 | 
						|
                    continue
 | 
						|
                url = url_or_none(fmt.get('url'))
 | 
						|
 | 
						|
                if not url:
 | 
						|
                    cipher = fmt.get('cipher') or fmt.get('signatureCipher')
 | 
						|
                    if not cipher:
 | 
						|
                        continue
 | 
						|
                    url_data = compat_parse_qs(cipher)
 | 
						|
                    url = url_or_none(try_get(url_data, lambda x: x['url'][0], compat_str))
 | 
						|
                    if not url:
 | 
						|
                        continue
 | 
						|
                else:
 | 
						|
                    cipher = None
 | 
						|
                    url_data = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
 | 
						|
 | 
						|
                stream_type = int_or_none(try_get(url_data, lambda x: x['stream_type'][0]))
 | 
						|
                # Unsupported FORMAT_STREAM_TYPE_OTF
 | 
						|
                if stream_type == 3:
 | 
						|
                    continue
 | 
						|
 | 
						|
                format_id = fmt.get('itag') or url_data['itag'][0]
 | 
						|
                if not format_id:
 | 
						|
                    continue
 | 
						|
                format_id = compat_str(format_id)
 | 
						|
 | 
						|
                if cipher:
 | 
						|
                    if 's' in url_data or self._downloader.params.get('youtube_include_dash_manifest', True):
 | 
						|
                        ASSETS_RE = (
 | 
						|
                            r'<script[^>]+\bsrc=("[^"]+")[^>]+\bname=["\']player_ias/base',
 | 
						|
                            r'"jsUrl"\s*:\s*("[^"]+")',
 | 
						|
                            r'"assets":.+?"js":\s*("[^"]+")')
 | 
						|
                        jsplayer_url_json = self._search_regex(
 | 
						|
                            ASSETS_RE,
 | 
						|
                            embed_webpage if age_gate else video_webpage,
 | 
						|
                            'JS player URL (1)', default=None)
 | 
						|
                        if not jsplayer_url_json and not age_gate:
 | 
						|
                            # We need the embed website after all
 | 
						|
                            if embed_webpage is None:
 | 
						|
                                embed_url = proto + '://www.youtube.com/embed/%s' % video_id
 | 
						|
                                embed_webpage = self._download_webpage(
 | 
						|
                                    embed_url, video_id, 'Downloading embed webpage')
 | 
						|
                            jsplayer_url_json = self._search_regex(
 | 
						|
                                ASSETS_RE, embed_webpage, 'JS player URL')
 | 
						|
 | 
						|
                        player_url = json.loads(jsplayer_url_json)
 | 
						|
                        if player_url is None:
 | 
						|
                            player_url_json = self._search_regex(
 | 
						|
                                r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
 | 
						|
                                video_webpage, 'age gate player URL')
 | 
						|
                            player_url = json.loads(player_url_json)
 | 
						|
 | 
						|
                    if 'sig' in url_data:
 | 
						|
                        url += '&signature=' + url_data['sig'][0]
 | 
						|
                    elif 's' in url_data:
 | 
						|
                        encrypted_sig = url_data['s'][0]
 | 
						|
 | 
						|
                        if self._downloader.params.get('verbose'):
 | 
						|
                            if player_url is None:
 | 
						|
                                player_desc = 'unknown'
 | 
						|
                            else:
 | 
						|
                                player_type, player_version = self._extract_player_info(player_url)
 | 
						|
                                player_desc = '%s player %s' % ('flash' if player_type == 'swf' else 'html5', player_version)
 | 
						|
                            parts_sizes = self._signature_cache_id(encrypted_sig)
 | 
						|
                            self.to_screen('{%s} signature length %s, %s' %
 | 
						|
                                           (format_id, parts_sizes, player_desc))
 | 
						|
 | 
						|
                        signature = self._decrypt_signature(
 | 
						|
                            encrypted_sig, video_id, player_url, age_gate)
 | 
						|
                        sp = try_get(url_data, lambda x: x['sp'][0], compat_str) or 'signature'
 | 
						|
                        url += '&%s=%s' % (sp, signature)
 | 
						|
                if 'ratebypass' not in url:
 | 
						|
                    url += '&ratebypass=yes'
 | 
						|
 | 
						|
                dct = {
 | 
						|
                    'format_id': format_id,
 | 
						|
                    'url': url,
 | 
						|
                    'player_url': player_url,
 | 
						|
                }
 | 
						|
                if format_id in self._formats:
 | 
						|
                    dct.update(self._formats[format_id])
 | 
						|
                if format_id in formats_spec:
 | 
						|
                    dct.update(formats_spec[format_id])
 | 
						|
 | 
						|
                # Some itags are not included in DASH manifest thus corresponding formats will
 | 
						|
                # lack metadata (see https://github.com/ytdl-org/youtube-dl/pull/5993).
 | 
						|
                # Trying to extract metadata from url_encoded_fmt_stream_map entry.
 | 
						|
                mobj = re.search(r'^(?P<width>\d+)[xX](?P<height>\d+)$', url_data.get('size', [''])[0])
 | 
						|
                width, height = (int(mobj.group('width')), int(mobj.group('height'))) if mobj else (None, None)
 | 
						|
 | 
						|
                if width is None:
 | 
						|
                    width = int_or_none(fmt.get('width'))
 | 
						|
                if height is None:
 | 
						|
                    height = int_or_none(fmt.get('height'))
 | 
						|
 | 
						|
                filesize = int_or_none(url_data.get(
 | 
						|
                    'clen', [None])[0]) or _extract_filesize(url)
 | 
						|
 | 
						|
                quality = url_data.get('quality', [None])[0] or fmt.get('quality')
 | 
						|
                quality_label = url_data.get('quality_label', [None])[0] or fmt.get('qualityLabel')
 | 
						|
 | 
						|
                tbr = (float_or_none(url_data.get('bitrate', [None])[0], 1000)
 | 
						|
                       or float_or_none(fmt.get('bitrate'), 1000)) if format_id != '43' else None
 | 
						|
                fps = int_or_none(url_data.get('fps', [None])[0]) or int_or_none(fmt.get('fps'))
 | 
						|
 | 
						|
                more_fields = {
 | 
						|
                    'filesize': filesize,
 | 
						|
                    'tbr': tbr,
 | 
						|
                    'width': width,
 | 
						|
                    'height': height,
 | 
						|
                    'fps': fps,
 | 
						|
                    'format_note': quality_label or quality,
 | 
						|
                }
 | 
						|
                for key, value in more_fields.items():
 | 
						|
                    if value:
 | 
						|
                        dct[key] = value
 | 
						|
                type_ = url_data.get('type', [None])[0] or fmt.get('mimeType')
 | 
						|
                if type_:
 | 
						|
                    type_split = type_.split(';')
 | 
						|
                    kind_ext = type_split[0].split('/')
 | 
						|
                    if len(kind_ext) == 2:
 | 
						|
                        kind, _ = kind_ext
 | 
						|
                        dct['ext'] = mimetype2ext(type_split[0])
 | 
						|
                        if kind in ('audio', 'video'):
 | 
						|
                            codecs = None
 | 
						|
                            for mobj in re.finditer(
 | 
						|
                                    r'(?P<key>[a-zA-Z_-]+)=(?P<quote>["\']?)(?P<val>.+?)(?P=quote)(?:;|$)', type_):
 | 
						|
                                if mobj.group('key') == 'codecs':
 | 
						|
                                    codecs = mobj.group('val')
 | 
						|
                                    break
 | 
						|
                            if codecs:
 | 
						|
                                dct.update(parse_codecs(codecs))
 | 
						|
                if dct.get('acodec') == 'none' or dct.get('vcodec') == 'none':
 | 
						|
                    dct['downloader_options'] = {
 | 
						|
                        # Youtube throttles chunks >~10M
 | 
						|
                        'http_chunk_size': 10485760,
 | 
						|
                    }
 | 
						|
                formats.append(dct)
 | 
						|
        else:
 | 
						|
            manifest_url = (
 | 
						|
                url_or_none(try_get(
 | 
						|
                    player_response,
 | 
						|
                    lambda x: x['streamingData']['hlsManifestUrl'],
 | 
						|
                    compat_str))
 | 
						|
                or url_or_none(try_get(
 | 
						|
                    video_info, lambda x: x['hlsvp'][0], compat_str)))
 | 
						|
            if manifest_url:
 | 
						|
                formats = []
 | 
						|
                m3u8_formats = self._extract_m3u8_formats(
 | 
						|
                    manifest_url, video_id, 'mp4', fatal=False)
 | 
						|
                for a_format in m3u8_formats:
 | 
						|
                    itag = self._search_regex(
 | 
						|
                        r'/itag/(\d+)/', a_format['url'], 'itag', default=None)
 | 
						|
                    if itag:
 | 
						|
                        a_format['format_id'] = itag
 | 
						|
                        if itag in self._formats:
 | 
						|
                            dct = self._formats[itag].copy()
 | 
						|
                            dct.update(a_format)
 | 
						|
                            a_format = dct
 | 
						|
                    a_format['player_url'] = player_url
 | 
						|
                    # Accept-Encoding header causes failures in live streams on Youtube and Youtube Gaming
 | 
						|
                    a_format.setdefault('http_headers', {})['Youtubedl-no-compression'] = 'True'
 | 
						|
                    formats.append(a_format)
 | 
						|
            else:
 | 
						|
                error_message = extract_unavailable_message()
 | 
						|
                if not error_message:
 | 
						|
                    reason_list = try_get(
 | 
						|
                        player_response,
 | 
						|
                        lambda x: x['playabilityStatus']['errorScreen']['playerErrorMessageRenderer']['subreason']['runs'],
 | 
						|
                        list) or []
 | 
						|
                    for reason in reason_list:
 | 
						|
                        if not isinstance(reason, dict):
 | 
						|
                            continue
 | 
						|
                        reason_text = try_get(reason, lambda x: x['text'], compat_str)
 | 
						|
                        if reason_text:
 | 
						|
                            if not error_message:
 | 
						|
                                error_message = ''
 | 
						|
                            error_message += reason_text
 | 
						|
                    if error_message:
 | 
						|
                        error_message = clean_html(error_message)
 | 
						|
                if not error_message:
 | 
						|
                    error_message = clean_html(try_get(
 | 
						|
                        player_response, lambda x: x['playabilityStatus']['reason'],
 | 
						|
                        compat_str))
 | 
						|
                if not error_message:
 | 
						|
                    error_message = clean_html(
 | 
						|
                        try_get(video_info, lambda x: x['reason'][0], compat_str))
 | 
						|
                if error_message:
 | 
						|
                    raise ExtractorError(error_message, expected=True)
 | 
						|
                raise ExtractorError('no conn, hlsvp, hlsManifestUrl or url_encoded_fmt_stream_map information found in video info')
 | 
						|
 | 
						|
        # uploader
 | 
						|
        video_uploader = try_get(
 | 
						|
            video_info, lambda x: x['author'][0],
 | 
						|
            compat_str) or str_or_none(video_details.get('author'))
 | 
						|
        if video_uploader:
 | 
						|
            video_uploader = compat_urllib_parse_unquote_plus(video_uploader)
 | 
						|
        else:
 | 
						|
            self._downloader.report_warning('unable to extract uploader name')
 | 
						|
 | 
						|
        # uploader_id
 | 
						|
        video_uploader_id = None
 | 
						|
        video_uploader_url = None
 | 
						|
        mobj = re.search(
 | 
						|
            r'<link itemprop="url" href="(?P<uploader_url>https?://www\.youtube\.com/(?:user|channel)/(?P<uploader_id>[^"]+))">',
 | 
						|
            video_webpage)
 | 
						|
        if mobj is not None:
 | 
						|
            video_uploader_id = mobj.group('uploader_id')
 | 
						|
            video_uploader_url = mobj.group('uploader_url')
 | 
						|
        else:
 | 
						|
            owner_profile_url = url_or_none(microformat.get('ownerProfileUrl'))
 | 
						|
            if owner_profile_url:
 | 
						|
                video_uploader_id = self._search_regex(
 | 
						|
                    r'(?:user|channel)/([^/]+)', owner_profile_url, 'uploader id',
 | 
						|
                    default=None)
 | 
						|
                video_uploader_url = owner_profile_url
 | 
						|
 | 
						|
        channel_id = (
 | 
						|
            str_or_none(video_details.get('channelId'))
 | 
						|
            or self._html_search_meta(
 | 
						|
                'channelId', video_webpage, 'channel id', default=None)
 | 
						|
            or self._search_regex(
 | 
						|
                r'data-channel-external-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
 | 
						|
                video_webpage, 'channel id', default=None, group='id'))
 | 
						|
        channel_url = 'http://www.youtube.com/channel/%s' % channel_id if channel_id else None
 | 
						|
 | 
						|
        thumbnails = []
 | 
						|
        thumbnails_list = try_get(
 | 
						|
            video_details, lambda x: x['thumbnail']['thumbnails'], list) or []
 | 
						|
        for t in thumbnails_list:
 | 
						|
            if not isinstance(t, dict):
 | 
						|
                continue
 | 
						|
            thumbnail_url = url_or_none(t.get('url'))
 | 
						|
            if not thumbnail_url:
 | 
						|
                continue
 | 
						|
            thumbnails.append({
 | 
						|
                'url': thumbnail_url,
 | 
						|
                'width': int_or_none(t.get('width')),
 | 
						|
                'height': int_or_none(t.get('height')),
 | 
						|
            })
 | 
						|
 | 
						|
        if not thumbnails:
 | 
						|
            video_thumbnail = None
 | 
						|
            # We try first to get a high quality image:
 | 
						|
            m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
 | 
						|
                                video_webpage, re.DOTALL)
 | 
						|
            if m_thumb is not None:
 | 
						|
                video_thumbnail = m_thumb.group(1)
 | 
						|
            thumbnail_url = try_get(video_info, lambda x: x['thumbnail_url'][0], compat_str)
 | 
						|
            if thumbnail_url:
 | 
						|
                video_thumbnail = compat_urllib_parse_unquote_plus(thumbnail_url)
 | 
						|
            if video_thumbnail:
 | 
						|
                thumbnails.append({'url': video_thumbnail})
 | 
						|
 | 
						|
        # upload date
 | 
						|
        upload_date = self._html_search_meta(
 | 
						|
            'datePublished', video_webpage, 'upload date', default=None)
 | 
						|
        if not upload_date:
 | 
						|
            upload_date = self._search_regex(
 | 
						|
                [r'(?s)id="eow-date.*?>(.*?)</span>',
 | 
						|
                 r'(?:id="watch-uploader-info".*?>.*?|["\']simpleText["\']\s*:\s*["\'])(?:Published|Uploaded|Streamed live|Started) on (.+?)[<"\']'],
 | 
						|
                video_webpage, 'upload date', default=None)
 | 
						|
        if not upload_date:
 | 
						|
            upload_date = microformat.get('publishDate') or microformat.get('uploadDate')
 | 
						|
        upload_date = unified_strdate(upload_date)
 | 
						|
 | 
						|
        video_license = self._html_search_regex(
 | 
						|
            r'<h4[^>]+class="title"[^>]*>\s*License\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li',
 | 
						|
            video_webpage, 'license', default=None)
 | 
						|
 | 
						|
        m_music = re.search(
 | 
						|
            r'''(?x)
 | 
						|
                <h4[^>]+class="title"[^>]*>\s*Music\s*</h4>\s*
 | 
						|
                <ul[^>]*>\s*
 | 
						|
                <li>(?P<title>.+?)
 | 
						|
                by (?P<creator>.+?)
 | 
						|
                (?:
 | 
						|
                    \(.+?\)|
 | 
						|
                    <a[^>]*
 | 
						|
                        (?:
 | 
						|
                            \bhref=["\']/red[^>]*>|             # drop possible
 | 
						|
                            >\s*Listen ad-free with YouTube Red # YouTube Red ad
 | 
						|
                        )
 | 
						|
                    .*?
 | 
						|
                )?</li
 | 
						|
            ''',
 | 
						|
            video_webpage)
 | 
						|
        if m_music:
 | 
						|
            video_alt_title = remove_quotes(unescapeHTML(m_music.group('title')))
 | 
						|
            video_creator = clean_html(m_music.group('creator'))
 | 
						|
        else:
 | 
						|
            video_alt_title = video_creator = None
 | 
						|
 | 
						|
        def extract_meta(field):
 | 
						|
            return self._html_search_regex(
 | 
						|
                r'<h4[^>]+class="title"[^>]*>\s*%s\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li>\s*' % field,
 | 
						|
                video_webpage, field, default=None)
 | 
						|
 | 
						|
        track = extract_meta('Song')
 | 
						|
        artist = extract_meta('Artist')
 | 
						|
        album = extract_meta('Album')
 | 
						|
 | 
						|
        # Youtube Music Auto-generated description
 | 
						|
        release_date = release_year = None
 | 
						|
        if video_description:
 | 
						|
            mobj = re.search(r'(?s)(?P<track>[^·\n]+)·(?P<artist>[^\n]+)\n+(?P<album>[^\n]+)(?:.+?℗\s*(?P<release_year>\d{4})(?!\d))?(?:.+?Released on\s*:\s*(?P<release_date>\d{4}-\d{2}-\d{2}))?(.+?\nArtist\s*:\s*(?P<clean_artist>[^\n]+))?.+\nAuto-generated by YouTube\.\s*$', video_description)
 | 
						|
            if mobj:
 | 
						|
                if not track:
 | 
						|
                    track = mobj.group('track').strip()
 | 
						|
                if not artist:
 | 
						|
                    artist = mobj.group('clean_artist') or ', '.join(a.strip() for a in mobj.group('artist').split('·'))
 | 
						|
                if not album:
 | 
						|
                    album = mobj.group('album'.strip())
 | 
						|
                release_year = mobj.group('release_year')
 | 
						|
                release_date = mobj.group('release_date')
 | 
						|
                if release_date:
 | 
						|
                    release_date = release_date.replace('-', '')
 | 
						|
                    if not release_year:
 | 
						|
                        release_year = int(release_date[:4])
 | 
						|
                if release_year:
 | 
						|
                    release_year = int(release_year)
 | 
						|
 | 
						|
        yt_initial_data = self._extract_yt_initial_data(video_id, video_webpage)
 | 
						|
        contents = try_get(yt_initial_data, lambda x: x['contents']['twoColumnWatchNextResults']['results']['results']['contents'], list) or []
 | 
						|
        for content in contents:
 | 
						|
            rows = try_get(content, lambda x: x['videoSecondaryInfoRenderer']['metadataRowContainer']['metadataRowContainerRenderer']['rows'], list) or []
 | 
						|
            multiple_songs = False
 | 
						|
            for row in rows:
 | 
						|
                if try_get(row, lambda x: x['metadataRowRenderer']['hasDividerLine']) is True:
 | 
						|
                    multiple_songs = True
 | 
						|
                    break
 | 
						|
            for row in rows:
 | 
						|
                mrr = row.get('metadataRowRenderer') or {}
 | 
						|
                mrr_title = try_get(
 | 
						|
                    mrr, lambda x: x['title']['simpleText'], compat_str)
 | 
						|
                mrr_contents = try_get(
 | 
						|
                    mrr, lambda x: x['contents'][0], dict) or {}
 | 
						|
                mrr_contents_text = try_get(mrr_contents, [lambda x: x['simpleText'], lambda x: x['runs'][0]['text']], compat_str)
 | 
						|
                if not (mrr_title and mrr_contents_text):
 | 
						|
                    continue
 | 
						|
                if mrr_title == 'License':
 | 
						|
                    video_license = mrr_contents_text
 | 
						|
                elif not multiple_songs:
 | 
						|
                    if mrr_title == 'Album':
 | 
						|
                        album = mrr_contents_text
 | 
						|
                    elif mrr_title == 'Artist':
 | 
						|
                        artist = mrr_contents_text
 | 
						|
                    elif mrr_title == 'Song':
 | 
						|
                        track = mrr_contents_text
 | 
						|
 | 
						|
        m_episode = re.search(
 | 
						|
            r'<div[^>]+id="watch7-headline"[^>]*>\s*<span[^>]*>.*?>(?P<series>[^<]+)</a></b>\s*S(?P<season>\d+)\s*•\s*E(?P<episode>\d+)</span>',
 | 
						|
            video_webpage)
 | 
						|
        if m_episode:
 | 
						|
            series = unescapeHTML(m_episode.group('series'))
 | 
						|
            season_number = int(m_episode.group('season'))
 | 
						|
            episode_number = int(m_episode.group('episode'))
 | 
						|
        else:
 | 
						|
            series = season_number = episode_number = None
 | 
						|
 | 
						|
        m_cat_container = self._search_regex(
 | 
						|
            r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>',
 | 
						|
            video_webpage, 'categories', default=None)
 | 
						|
        category = None
 | 
						|
        if m_cat_container:
 | 
						|
            category = self._html_search_regex(
 | 
						|
                r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
 | 
						|
                default=None)
 | 
						|
        if not category:
 | 
						|
            category = try_get(
 | 
						|
                microformat, lambda x: x['category'], compat_str)
 | 
						|
        video_categories = None if category is None else [category]
 | 
						|
 | 
						|
        video_tags = [
 | 
						|
            unescapeHTML(m.group('content'))
 | 
						|
            for m in re.finditer(self._meta_regex('og:video:tag'), video_webpage)]
 | 
						|
        if not video_tags:
 | 
						|
            video_tags = try_get(video_details, lambda x: x['keywords'], list)
 | 
						|
 | 
						|
        def _extract_count(count_name):
 | 
						|
            return str_to_int(self._search_regex(
 | 
						|
                (r'-%s-button[^>]+><span[^>]+class="yt-uix-button-content"[^>]*>([\d,]+)</span>' % re.escape(count_name),
 | 
						|
                 r'["\']label["\']\s*:\s*["\']([\d,.]+)\s+%ss["\']' % re.escape(count_name)),
 | 
						|
                video_webpage, count_name, default=None))
 | 
						|
 | 
						|
        like_count = _extract_count('like')
 | 
						|
        dislike_count = _extract_count('dislike')
 | 
						|
 | 
						|
        if view_count is None:
 | 
						|
            view_count = str_to_int(self._search_regex(
 | 
						|
                r'<[^>]+class=["\']watch-view-count[^>]+>\s*([\d,\s]+)', video_webpage,
 | 
						|
                'view count', default=None))
 | 
						|
 | 
						|
        average_rating = (
 | 
						|
            float_or_none(video_details.get('averageRating'))
 | 
						|
            or try_get(video_info, lambda x: float_or_none(x['avg_rating'][0])))
 | 
						|
 | 
						|
        # subtitles
 | 
						|
        video_subtitles = self.extract_subtitles(video_id, video_webpage)
 | 
						|
        automatic_captions = self.extract_automatic_captions(video_id, video_webpage)
 | 
						|
 | 
						|
        video_duration = try_get(
 | 
						|
            video_info, lambda x: int_or_none(x['length_seconds'][0]))
 | 
						|
        if not video_duration:
 | 
						|
            video_duration = int_or_none(video_details.get('lengthSeconds'))
 | 
						|
        if not video_duration:
 | 
						|
            video_duration = parse_duration(self._html_search_meta(
 | 
						|
                'duration', video_webpage, 'video duration'))
 | 
						|
 | 
						|
        # annotations
 | 
						|
        video_annotations = None
 | 
						|
        if self._downloader.params.get('writeannotations', False):
 | 
						|
            xsrf_token = self._search_regex(
 | 
						|
                r'([\'"])XSRF_TOKEN\1\s*:\s*([\'"])(?P<xsrf_token>[A-Za-z0-9+/=]+)\2',
 | 
						|
                video_webpage, 'xsrf token', group='xsrf_token', fatal=False)
 | 
						|
            invideo_url = try_get(
 | 
						|
                player_response, lambda x: x['annotations'][0]['playerAnnotationsUrlsRenderer']['invideoUrl'], compat_str)
 | 
						|
            if xsrf_token and invideo_url:
 | 
						|
                xsrf_field_name = self._search_regex(
 | 
						|
                    r'([\'"])XSRF_FIELD_NAME\1\s*:\s*([\'"])(?P<xsrf_field_name>\w+)\2',
 | 
						|
                    video_webpage, 'xsrf field name',
 | 
						|
                    group='xsrf_field_name', default='session_token')
 | 
						|
                video_annotations = self._download_webpage(
 | 
						|
                    self._proto_relative_url(invideo_url),
 | 
						|
                    video_id, note='Downloading annotations',
 | 
						|
                    errnote='Unable to download video annotations', fatal=False,
 | 
						|
                    data=urlencode_postdata({xsrf_field_name: xsrf_token}))
 | 
						|
 | 
						|
        chapters = self._extract_chapters(video_webpage, description_original, video_id, video_duration)
 | 
						|
 | 
						|
        # Look for the DASH manifest
 | 
						|
        if self._downloader.params.get('youtube_include_dash_manifest', True):
 | 
						|
            dash_mpd_fatal = True
 | 
						|
            for mpd_url in dash_mpds:
 | 
						|
                dash_formats = {}
 | 
						|
                try:
 | 
						|
                    def decrypt_sig(mobj):
 | 
						|
                        s = mobj.group(1)
 | 
						|
                        dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
 | 
						|
                        return '/signature/%s' % dec_s
 | 
						|
 | 
						|
                    mpd_url = re.sub(r'/s/([a-fA-F0-9\.]+)', decrypt_sig, mpd_url)
 | 
						|
 | 
						|
                    for df in self._extract_mpd_formats(
 | 
						|
                            mpd_url, video_id, fatal=dash_mpd_fatal,
 | 
						|
                            formats_dict=self._formats):
 | 
						|
                        if not df.get('filesize'):
 | 
						|
                            df['filesize'] = _extract_filesize(df['url'])
 | 
						|
                        # Do not overwrite DASH format found in some previous DASH manifest
 | 
						|
                        if df['format_id'] not in dash_formats:
 | 
						|
                            dash_formats[df['format_id']] = df
 | 
						|
                        # Additional DASH manifests may end up in HTTP Error 403 therefore
 | 
						|
                        # allow them to fail without bug report message if we already have
 | 
						|
                        # some DASH manifest succeeded. This is temporary workaround to reduce
 | 
						|
                        # burst of bug reports until we figure out the reason and whether it
 | 
						|
                        # can be fixed at all.
 | 
						|
                        dash_mpd_fatal = False
 | 
						|
                except (ExtractorError, KeyError) as e:
 | 
						|
                    self.report_warning(
 | 
						|
                        'Skipping DASH manifest: %r' % e, video_id)
 | 
						|
                if dash_formats:
 | 
						|
                    # Remove the formats we found through non-DASH, they
 | 
						|
                    # contain less info and it can be wrong, because we use
 | 
						|
                    # fixed values (for example the resolution). See
 | 
						|
                    # https://github.com/ytdl-org/youtube-dl/issues/5774 for an
 | 
						|
                    # example.
 | 
						|
                    formats = [f for f in formats if f['format_id'] not in dash_formats.keys()]
 | 
						|
                    formats.extend(dash_formats.values())
 | 
						|
 | 
						|
        # Check for malformed aspect ratio
 | 
						|
        stretched_m = re.search(
 | 
						|
            r'<meta\s+property="og:video:tag".*?content="yt:stretch=(?P<w>[0-9]+):(?P<h>[0-9]+)">',
 | 
						|
            video_webpage)
 | 
						|
        if stretched_m:
 | 
						|
            w = float(stretched_m.group('w'))
 | 
						|
            h = float(stretched_m.group('h'))
 | 
						|
            # yt:stretch may hold invalid ratio data (e.g. for Q39EVAstoRM ratio is 17:0).
 | 
						|
            # We will only process correct ratios.
 | 
						|
            if w > 0 and h > 0:
 | 
						|
                ratio = w / h
 | 
						|
                for f in formats:
 | 
						|
                    if f.get('vcodec') != 'none':
 | 
						|
                        f['stretched_ratio'] = ratio
 | 
						|
 | 
						|
        if not formats:
 | 
						|
            if 'reason' in video_info:
 | 
						|
                if 'The uploader has not made this video available in your country.' in video_info['reason']:
 | 
						|
                    regions_allowed = self._html_search_meta(
 | 
						|
                        'regionsAllowed', video_webpage, default=None)
 | 
						|
                    countries = regions_allowed.split(',') if regions_allowed else None
 | 
						|
                    self.raise_geo_restricted(
 | 
						|
                        msg=video_info['reason'][0], countries=countries)
 | 
						|
                reason = video_info['reason'][0]
 | 
						|
                if 'Invalid parameters' in reason:
 | 
						|
                    unavailable_message = extract_unavailable_message()
 | 
						|
                    if unavailable_message:
 | 
						|
                        reason = unavailable_message
 | 
						|
                raise ExtractorError(
 | 
						|
                    'YouTube said: %s' % reason,
 | 
						|
                    expected=True, video_id=video_id)
 | 
						|
            if video_info.get('license_info') or try_get(player_response, lambda x: x['streamingData']['licenseInfos']):
 | 
						|
                raise ExtractorError('This video is DRM protected.', expected=True)
 | 
						|
 | 
						|
        self._sort_formats(formats)
 | 
						|
 | 
						|
        self.mark_watched(video_id, video_info, player_response)
 | 
						|
 | 
						|
        return {
 | 
						|
            'id': video_id,
 | 
						|
            'uploader': video_uploader,
 | 
						|
            'uploader_id': video_uploader_id,
 | 
						|
            'uploader_url': video_uploader_url,
 | 
						|
            'channel_id': channel_id,
 | 
						|
            'channel_url': channel_url,
 | 
						|
            'upload_date': upload_date,
 | 
						|
            'license': video_license,
 | 
						|
            'creator': video_creator or artist,
 | 
						|
            'title': video_title,
 | 
						|
            'alt_title': video_alt_title or track,
 | 
						|
            'thumbnails': thumbnails,
 | 
						|
            'description': video_description,
 | 
						|
            'categories': video_categories,
 | 
						|
            'tags': video_tags,
 | 
						|
            'subtitles': video_subtitles,
 | 
						|
            'automatic_captions': automatic_captions,
 | 
						|
            'duration': video_duration,
 | 
						|
            'age_limit': 18 if age_gate else 0,
 | 
						|
            'annotations': video_annotations,
 | 
						|
            'chapters': chapters,
 | 
						|
            'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
 | 
						|
            'view_count': view_count,
 | 
						|
            'like_count': like_count,
 | 
						|
            'dislike_count': dislike_count,
 | 
						|
            'average_rating': average_rating,
 | 
						|
            'formats': formats,
 | 
						|
            'is_live': is_live,
 | 
						|
            'start_time': start_time,
 | 
						|
            'end_time': end_time,
 | 
						|
            'series': series,
 | 
						|
            'season_number': season_number,
 | 
						|
            'episode_number': episode_number,
 | 
						|
            'track': track,
 | 
						|
            'artist': artist,
 | 
						|
            'album': album,
 | 
						|
            'release_date': release_date,
 | 
						|
            'release_year': release_year,
 | 
						|
        }
 | 
						|
 | 
						|
 | 
						|
class YoutubeTabIE(YoutubeBaseInfoExtractor):
 | 
						|
    IE_DESC = 'YouTube.com tab'
 | 
						|
    _VALID_URL = r'''(?x)
 | 
						|
                    https?://
 | 
						|
                        (?:\w+\.)?
 | 
						|
                        (?:
 | 
						|
                            youtube(?:kids)?\.com|
 | 
						|
                            invidio\.us
 | 
						|
                        )/
 | 
						|
                        (?:
 | 
						|
                            (?:channel|c|user|feed)/|
 | 
						|
                            (?:playlist|watch)\?.*?\blist=
 | 
						|
                        )
 | 
						|
                        (?P<id>[^/?\#&]+)
 | 
						|
                    '''
 | 
						|
    IE_NAME = 'youtube:tab'
 | 
						|
 | 
						|
    _TESTS = [{
 | 
						|
        # playlists, multipage
 | 
						|
        'url': 'https://www.youtube.com/c/ИгорьКлейнер/playlists?view=1&flow=grid',
 | 
						|
        'playlist_mincount': 94,
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCqj7Cz7revf5maW9g5pgNcg',
 | 
						|
            'title': 'Игорь Клейнер - Playlists',
 | 
						|
            'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
 | 
						|
        },
 | 
						|
    }, {
 | 
						|
        # playlists, multipage, different order
 | 
						|
        'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
 | 
						|
        'playlist_mincount': 94,
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCqj7Cz7revf5maW9g5pgNcg',
 | 
						|
            'title': 'Игорь Клейнер - Playlists',
 | 
						|
            'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
 | 
						|
        },
 | 
						|
    }, {
 | 
						|
        # playlists, singlepage
 | 
						|
        'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
 | 
						|
        'playlist_mincount': 4,
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
 | 
						|
            'title': 'ThirstForScience - Playlists',
 | 
						|
            'description': 'md5:609399d937ea957b0f53cbffb747a14c',
 | 
						|
        }
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/c/ChristophLaimer/playlists',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # basic, single video playlist
 | 
						|
        'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
 | 
						|
        'info_dict': {
 | 
						|
            'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
 | 
						|
            'uploader': 'Sergey M.',
 | 
						|
            'id': 'PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
 | 
						|
            'title': 'youtube-dl public playlist',
 | 
						|
        },
 | 
						|
        'playlist_count': 1,
 | 
						|
    }, {
 | 
						|
        # empty playlist
 | 
						|
        'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
 | 
						|
        'info_dict': {
 | 
						|
            'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
 | 
						|
            'uploader': 'Sergey M.',
 | 
						|
            'id': 'PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
 | 
						|
            'title': 'youtube-dl empty playlist',
 | 
						|
        },
 | 
						|
        'playlist_count': 0,
 | 
						|
    }, {
 | 
						|
        # Home tab
 | 
						|
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/featured',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
 | 
						|
            'title': 'lex will - Home',
 | 
						|
            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 2,
 | 
						|
    }, {
 | 
						|
        # Videos tab
 | 
						|
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
 | 
						|
            'title': 'lex will - Videos',
 | 
						|
            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 975,
 | 
						|
    }, {
 | 
						|
        # Videos tab, sorted by popular
 | 
						|
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos?view=0&sort=p&flow=grid',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
 | 
						|
            'title': 'lex will - Videos',
 | 
						|
            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 199,
 | 
						|
    }, {
 | 
						|
        # Playlists tab
 | 
						|
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/playlists',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
 | 
						|
            'title': 'lex will - Playlists',
 | 
						|
            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 17,
 | 
						|
    }, {
 | 
						|
        # Community tab
 | 
						|
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/community',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
 | 
						|
            'title': 'lex will - Community',
 | 
						|
            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 18,
 | 
						|
    }, {
 | 
						|
        # Channels tab
 | 
						|
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/channels',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
 | 
						|
            'title': 'lex will - Channels',
 | 
						|
            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 138,
 | 
						|
    }, {
 | 
						|
        'url': 'https://invidio.us/channel/UCmlqkdCBesrv2Lak1mF_MxA',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtubekids.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://music.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
 | 
						|
        'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
 | 
						|
        'info_dict': {
 | 
						|
            'title': '29C3: Not my department',
 | 
						|
            'id': 'PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
 | 
						|
            'uploader': 'Christiaan008',
 | 
						|
            'uploader_id': 'UCEPzS1rYsrkqzSLNp76nrcg',
 | 
						|
        },
 | 
						|
        'playlist_count': 96,
 | 
						|
    }, {
 | 
						|
        'note': 'Large playlist',
 | 
						|
        'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'Uploads from Cauchemar',
 | 
						|
            'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q',
 | 
						|
            'uploader': 'Cauchemar',
 | 
						|
            'uploader_id': 'UCBABnxM4Ar9ten8Mdjj1j0Q',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 1123,
 | 
						|
    }, {
 | 
						|
        # even larger playlist, 8832 videos
 | 
						|
        'url': 'http://www.youtube.com/user/NASAgovVideo/videos',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'note': 'Buggy playlist: the webpage has a "Load more" button but it doesn\'t have more videos',
 | 
						|
        'url': 'https://www.youtube.com/playlist?list=UUXw-G3eDE9trcvY2sBMM_aA',
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'Uploads from Interstellar Movie',
 | 
						|
            'id': 'UUXw-G3eDE9trcvY2sBMM_aA',
 | 
						|
            'uploader': 'Interstellar Movie',
 | 
						|
            'uploader_id': 'UCXw-G3eDE9trcvY2sBMM_aA',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 21,
 | 
						|
    }, {
 | 
						|
        # https://github.com/ytdl-org/youtube-dl/issues/21844
 | 
						|
        'url': 'https://www.youtube.com/playlist?list=PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'Data Analysis with Dr Mike Pound',
 | 
						|
            'id': 'PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
 | 
						|
            'uploader_id': 'UC9-y-6csu5WGm29I7JiwpnA',
 | 
						|
            'uploader': 'Computerphile',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 11,
 | 
						|
    }, {
 | 
						|
        'url': 'https://invidio.us/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # Playlist URL that does not actually serve a playlist
 | 
						|
        'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'FqZTN594JQw',
 | 
						|
            'ext': 'webm',
 | 
						|
            'title': "Smiley's People 01 detective, Adventure Series, Action",
 | 
						|
            'uploader': 'STREEM',
 | 
						|
            'uploader_id': 'UCyPhqAZgwYWZfxElWVbVJng',
 | 
						|
            'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
 | 
						|
            'upload_date': '20150526',
 | 
						|
            'license': 'Standard YouTube License',
 | 
						|
            'description': 'md5:507cdcb5a49ac0da37a920ece610be80',
 | 
						|
            'categories': ['People & Blogs'],
 | 
						|
            'tags': list,
 | 
						|
            'view_count': int,
 | 
						|
            'like_count': int,
 | 
						|
            'dislike_count': int,
 | 
						|
        },
 | 
						|
        'params': {
 | 
						|
            'skip_download': True,
 | 
						|
        },
 | 
						|
        'skip': 'This video is not available.',
 | 
						|
        'add_ie': [YoutubeIE.ie_key()],
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtubekids.com/watch?v=Agk7R8I8o5U&list=PUZ6jURNr1WQZCNHF0ao-c0g',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ/live',
 | 
						|
        'info_dict': {
 | 
						|
            'id': '9Auq9mYxFEE',
 | 
						|
            'ext': 'mp4',
 | 
						|
            'title': 'Watch Sky News live',
 | 
						|
            'uploader': 'Sky News',
 | 
						|
            'uploader_id': 'skynews',
 | 
						|
            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/skynews',
 | 
						|
            'upload_date': '20191102',
 | 
						|
            'description': 'md5:78de4e1c2359d0ea3ed829678e38b662',
 | 
						|
            'categories': ['News & Politics'],
 | 
						|
            'tags': list,
 | 
						|
            'like_count': int,
 | 
						|
            'dislike_count': int,
 | 
						|
        },
 | 
						|
        'params': {
 | 
						|
            'skip_download': True,
 | 
						|
        },
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/user/TheYoungTurks/live',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'a48o2S1cPoo',
 | 
						|
            'ext': 'mp4',
 | 
						|
            'title': 'The Young Turks - Live Main Show',
 | 
						|
            'uploader': 'The Young Turks',
 | 
						|
            'uploader_id': 'TheYoungTurks',
 | 
						|
            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
 | 
						|
            'upload_date': '20150715',
 | 
						|
            'license': 'Standard YouTube License',
 | 
						|
            'description': 'md5:438179573adcdff3c97ebb1ee632b891',
 | 
						|
            'categories': ['News & Politics'],
 | 
						|
            'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
 | 
						|
            'like_count': int,
 | 
						|
            'dislike_count': int,
 | 
						|
        },
 | 
						|
        'params': {
 | 
						|
            'skip_download': True,
 | 
						|
        },
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/feed/trending',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # needs auth
 | 
						|
        'url': 'https://www.youtube.com/feed/library',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # needs auth
 | 
						|
        'url': 'https://www.youtube.com/feed/history',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # needs auth
 | 
						|
        'url': 'https://www.youtube.com/feed/subscriptions',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # needs auth
 | 
						|
        'url': 'https://www.youtube.com/feed/watch_later',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # no longer available?
 | 
						|
        'url': 'https://www.youtube.com/feed/recommended',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # inline playlist with not always working continuations
 | 
						|
        'url': 'https://www.youtube.com/watch?v=UC6u0Tct-Fo&list=PL36D642111D65BE7C',
 | 
						|
        'only_matching': True,
 | 
						|
    }
 | 
						|
        # TODO
 | 
						|
        # {
 | 
						|
        #     'url': 'https://www.youtube.com/TheYoungTurks/live',
 | 
						|
        #     'only_matching': True,
 | 
						|
        # }
 | 
						|
    ]
 | 
						|
 | 
						|
    def _extract_channel_id(self, webpage):
 | 
						|
        channel_id = self._html_search_meta(
 | 
						|
            'channelId', webpage, 'channel id', default=None)
 | 
						|
        if channel_id:
 | 
						|
            return channel_id
 | 
						|
        channel_url = self._html_search_meta(
 | 
						|
            ('og:url', 'al:ios:url', 'al:android:url', 'al:web:url',
 | 
						|
             'twitter:url', 'twitter:app:url:iphone', 'twitter:app:url:ipad',
 | 
						|
             'twitter:app:url:googleplay'), webpage, 'channel url')
 | 
						|
        return self._search_regex(
 | 
						|
            r'https?://(?:www\.)?youtube\.com/channel/([^/?#&])+',
 | 
						|
            channel_url, 'channel id')
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_grid_item_renderer(item):
 | 
						|
        for item_kind in ('Playlist', 'Video', 'Channel'):
 | 
						|
            renderer = item.get('grid%sRenderer' % item_kind)
 | 
						|
            if renderer:
 | 
						|
                return renderer
 | 
						|
 | 
						|
    def _extract_video(self, renderer):
 | 
						|
        video_id = renderer.get('videoId')
 | 
						|
        title = try_get(
 | 
						|
            renderer,
 | 
						|
            (lambda x: x['title']['runs'][0]['text'],
 | 
						|
             lambda x: x['title']['simpleText']), compat_str)
 | 
						|
        description = try_get(
 | 
						|
            renderer, lambda x: x['descriptionSnippet']['runs'][0]['text'],
 | 
						|
            compat_str)
 | 
						|
        duration = parse_duration(try_get(
 | 
						|
            renderer, lambda x: x['lengthText']['simpleText'], compat_str))
 | 
						|
        view_count_text = try_get(
 | 
						|
            renderer, lambda x: x['viewCountText']['simpleText'], compat_str) or ''
 | 
						|
        view_count = str_to_int(self._search_regex(
 | 
						|
            r'^([\d,]+)', re.sub(r'\s', '', view_count_text),
 | 
						|
            'view count', default=None))
 | 
						|
        uploader = try_get(
 | 
						|
            renderer, lambda x: x['ownerText']['runs'][0]['text'], compat_str)
 | 
						|
        return {
 | 
						|
            '_type': 'url_transparent',
 | 
						|
            'ie_key': YoutubeIE.ie_key(),
 | 
						|
            'id': video_id,
 | 
						|
            'url': video_id,
 | 
						|
            'title': title,
 | 
						|
            'description': description,
 | 
						|
            'duration': duration,
 | 
						|
            'view_count': view_count,
 | 
						|
            'uploader': uploader,
 | 
						|
        }
 | 
						|
 | 
						|
    def _grid_entries(self, grid_renderer):
 | 
						|
        for item in grid_renderer['items']:
 | 
						|
            if not isinstance(item, dict):
 | 
						|
                continue
 | 
						|
            renderer = self._extract_grid_item_renderer(item)
 | 
						|
            if not isinstance(renderer, dict):
 | 
						|
                continue
 | 
						|
            title = try_get(
 | 
						|
                renderer, lambda x: x['title']['runs'][0]['text'], compat_str)
 | 
						|
            # playlist
 | 
						|
            playlist_id = renderer.get('playlistId')
 | 
						|
            if playlist_id:
 | 
						|
                yield self.url_result(
 | 
						|
                    'https://www.youtube.com/playlist?list=%s' % playlist_id,
 | 
						|
                    ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
 | 
						|
                    video_title=title)
 | 
						|
            # video
 | 
						|
            video_id = renderer.get('videoId')
 | 
						|
            if video_id:
 | 
						|
                yield self._extract_video(renderer)
 | 
						|
            # channel
 | 
						|
            channel_id = renderer.get('channelId')
 | 
						|
            if channel_id:
 | 
						|
                title = try_get(
 | 
						|
                    renderer, lambda x: x['title']['simpleText'], compat_str)
 | 
						|
                yield self.url_result(
 | 
						|
                    'https://www.youtube.com/channel/%s' % channel_id,
 | 
						|
                    ie=YoutubeTabIE.ie_key(), video_title=title)
 | 
						|
 | 
						|
    def _shelf_entries_from_content(self, shelf_renderer):
 | 
						|
        content = shelf_renderer.get('content')
 | 
						|
        if not isinstance(content, dict):
 | 
						|
            return
 | 
						|
        renderer = content.get('gridRenderer')
 | 
						|
        if renderer:
 | 
						|
            # TODO: add support for nested playlists so each shelf is processed
 | 
						|
            # as separate playlist
 | 
						|
            # TODO: this includes only first N items
 | 
						|
            for entry in self._grid_entries(renderer):
 | 
						|
                yield entry
 | 
						|
        renderer = content.get('horizontalListRenderer')
 | 
						|
        if renderer:
 | 
						|
            # TODO
 | 
						|
            pass
 | 
						|
 | 
						|
    def _shelf_entries(self, shelf_renderer, skip_channels=False):
 | 
						|
        ep = try_get(
 | 
						|
            shelf_renderer, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'],
 | 
						|
            compat_str)
 | 
						|
        shelf_url = urljoin('https://www.youtube.com', ep)
 | 
						|
        if shelf_url:
 | 
						|
            # Skipping links to another channels, note that checking for
 | 
						|
            # endpoint.commandMetadata.webCommandMetadata.webPageTypwebPageType == WEB_PAGE_TYPE_CHANNEL
 | 
						|
            # will not work
 | 
						|
            if skip_channels and '/channels?' in shelf_url:
 | 
						|
                return
 | 
						|
            title = try_get(
 | 
						|
                shelf_renderer, lambda x: x['title']['runs'][0]['text'], compat_str)
 | 
						|
            yield self.url_result(shelf_url, video_title=title)
 | 
						|
        # Shelf may not contain shelf URL, fallback to extraction from content
 | 
						|
        for entry in self._shelf_entries_from_content(shelf_renderer):
 | 
						|
            yield entry
 | 
						|
 | 
						|
    def _playlist_entries(self, video_list_renderer):
 | 
						|
        for content in video_list_renderer['contents']:
 | 
						|
            if not isinstance(content, dict):
 | 
						|
                continue
 | 
						|
            renderer = content.get('playlistVideoRenderer') or content.get('playlistPanelVideoRenderer')
 | 
						|
            if not isinstance(renderer, dict):
 | 
						|
                continue
 | 
						|
            video_id = renderer.get('videoId')
 | 
						|
            if not video_id:
 | 
						|
                continue
 | 
						|
            yield self._extract_video(renderer)
 | 
						|
 | 
						|
    def _video_entry(self, video_renderer):
 | 
						|
        video_id = video_renderer.get('videoId')
 | 
						|
        if video_id:
 | 
						|
            return self._extract_video(video_renderer)
 | 
						|
 | 
						|
    def _post_thread_entries(self, post_thread_renderer):
 | 
						|
        post_renderer = try_get(
 | 
						|
            post_thread_renderer, lambda x: x['post']['backstagePostRenderer'], dict)
 | 
						|
        if not post_renderer:
 | 
						|
            return
 | 
						|
        # video attachment
 | 
						|
        video_renderer = try_get(
 | 
						|
            post_renderer, lambda x: x['backstageAttachment']['videoRenderer'], dict)
 | 
						|
        video_id = None
 | 
						|
        if video_renderer:
 | 
						|
            entry = self._video_entry(video_renderer)
 | 
						|
            if entry:
 | 
						|
                yield entry
 | 
						|
        # inline video links
 | 
						|
        runs = try_get(post_renderer, lambda x: x['contentText']['runs'], list) or []
 | 
						|
        for run in runs:
 | 
						|
            if not isinstance(run, dict):
 | 
						|
                continue
 | 
						|
            ep_url = try_get(
 | 
						|
                run, lambda x: x['navigationEndpoint']['urlEndpoint']['url'], compat_str)
 | 
						|
            if not ep_url:
 | 
						|
                continue
 | 
						|
            if not YoutubeIE.suitable(ep_url):
 | 
						|
                continue
 | 
						|
            ep_video_id = YoutubeIE._match_id(ep_url)
 | 
						|
            if video_id == ep_video_id:
 | 
						|
                continue
 | 
						|
            yield self.url_result(ep_url, ie=YoutubeIE.ie_key(), video_id=video_id)
 | 
						|
 | 
						|
    def _post_thread_continuation_entries(self, post_thread_continuation):
 | 
						|
        contents = post_thread_continuation.get('contents')
 | 
						|
        if not isinstance(contents, list):
 | 
						|
            return
 | 
						|
        for content in contents:
 | 
						|
            renderer = content.get('backstagePostThreadRenderer')
 | 
						|
            if not isinstance(renderer, dict):
 | 
						|
                continue
 | 
						|
            for entry in self._post_thread_entries(renderer):
 | 
						|
                yield entry
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _build_continuation_query(continuation, ctp=None):
 | 
						|
        query = {
 | 
						|
            'ctoken': continuation,
 | 
						|
            'continuation': continuation,
 | 
						|
        }
 | 
						|
        if ctp:
 | 
						|
            query['itct'] = ctp
 | 
						|
        return query
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_next_continuation_data(renderer):
 | 
						|
        next_continuation = try_get(
 | 
						|
            renderer, lambda x: x['continuations'][0]['nextContinuationData'], dict)
 | 
						|
        if not next_continuation:
 | 
						|
            return
 | 
						|
        continuation = next_continuation.get('continuation')
 | 
						|
        if not continuation:
 | 
						|
            return
 | 
						|
        ctp = next_continuation.get('clickTrackingParams')
 | 
						|
        return YoutubeTabIE._build_continuation_query(continuation, ctp)
 | 
						|
 | 
						|
    @classmethod
 | 
						|
    def _extract_continuation(cls, renderer):
 | 
						|
        next_continuation = cls._extract_next_continuation_data(renderer)
 | 
						|
        if next_continuation:
 | 
						|
            return next_continuation
 | 
						|
        contents = renderer.get('contents')
 | 
						|
        if not isinstance(contents, list):
 | 
						|
            return
 | 
						|
        for content in contents:
 | 
						|
            if not isinstance(content, dict):
 | 
						|
                continue
 | 
						|
            continuation_ep = try_get(
 | 
						|
                content, lambda x: x['continuationItemRenderer']['continuationEndpoint'],
 | 
						|
                dict)
 | 
						|
            if not continuation_ep:
 | 
						|
                continue
 | 
						|
            continuation = try_get(
 | 
						|
                continuation_ep, lambda x: x['continuationCommand']['token'], compat_str)
 | 
						|
            if not continuation:
 | 
						|
                continue
 | 
						|
            ctp = continuation_ep.get('clickTrackingParams')
 | 
						|
            return YoutubeTabIE._build_continuation_query(continuation, ctp)
 | 
						|
 | 
						|
    def _entries(self, tab, identity_token):
 | 
						|
        tab_content = try_get(tab, lambda x: x['content'], dict)
 | 
						|
        if not tab_content:
 | 
						|
            return
 | 
						|
        slr_renderer = try_get(tab_content, lambda x: x['sectionListRenderer'], dict)
 | 
						|
        if not slr_renderer:
 | 
						|
            return
 | 
						|
        is_channels_tab = tab.get('title') == 'Channels'
 | 
						|
        continuation = None
 | 
						|
        slr_contents = try_get(slr_renderer, lambda x: x['contents'], list) or []
 | 
						|
        for slr_content in slr_contents:
 | 
						|
            if not isinstance(slr_content, dict):
 | 
						|
                continue
 | 
						|
            is_renderer = try_get(slr_content, lambda x: x['itemSectionRenderer'], dict)
 | 
						|
            if not is_renderer:
 | 
						|
                continue
 | 
						|
            isr_contents = try_get(is_renderer, lambda x: x['contents'], list) or []
 | 
						|
            for isr_content in isr_contents:
 | 
						|
                if not isinstance(isr_content, dict):
 | 
						|
                    continue
 | 
						|
                renderer = isr_content.get('playlistVideoListRenderer')
 | 
						|
                if renderer:
 | 
						|
                    for entry in self._playlist_entries(renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(renderer)
 | 
						|
                    continue
 | 
						|
                renderer = isr_content.get('gridRenderer')
 | 
						|
                if renderer:
 | 
						|
                    for entry in self._grid_entries(renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(renderer)
 | 
						|
                    continue
 | 
						|
                renderer = isr_content.get('shelfRenderer')
 | 
						|
                if renderer:
 | 
						|
                    for entry in self._shelf_entries(renderer, not is_channels_tab):
 | 
						|
                        yield entry
 | 
						|
                    continue
 | 
						|
                renderer = isr_content.get('backstagePostThreadRenderer')
 | 
						|
                if renderer:
 | 
						|
                    for entry in self._post_thread_entries(renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(renderer)
 | 
						|
                    continue
 | 
						|
                renderer = isr_content.get('videoRenderer')
 | 
						|
                if renderer:
 | 
						|
                    entry = self._video_entry(renderer)
 | 
						|
                    if entry:
 | 
						|
                        yield entry
 | 
						|
 | 
						|
            if not continuation:
 | 
						|
                continuation = self._extract_continuation(is_renderer)
 | 
						|
 | 
						|
        if not continuation:
 | 
						|
            continuation = self._extract_continuation(slr_renderer)
 | 
						|
 | 
						|
        headers = {
 | 
						|
            'x-youtube-client-name': '1',
 | 
						|
            'x-youtube-client-version': '2.20201112.04.01',
 | 
						|
        }
 | 
						|
        if identity_token:
 | 
						|
            headers['x-youtube-identity-token'] = identity_token
 | 
						|
 | 
						|
        for page_num in itertools.count(1):
 | 
						|
            if not continuation:
 | 
						|
                break
 | 
						|
            browse = self._download_json(
 | 
						|
                'https://www.youtube.com/browse_ajax', None,
 | 
						|
                'Downloading page %d' % page_num,
 | 
						|
                headers=headers, query=continuation, fatal=False)
 | 
						|
            if not browse:
 | 
						|
                break
 | 
						|
            response = try_get(browse, lambda x: x[1]['response'], dict)
 | 
						|
            if not response:
 | 
						|
                break
 | 
						|
 | 
						|
            continuation_contents = try_get(
 | 
						|
                response, lambda x: x['continuationContents'], dict)
 | 
						|
            if continuation_contents:
 | 
						|
                continuation_renderer = continuation_contents.get('playlistVideoListContinuation')
 | 
						|
                if continuation_renderer:
 | 
						|
                    for entry in self._playlist_entries(continuation_renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(continuation_renderer)
 | 
						|
                    continue
 | 
						|
                continuation_renderer = continuation_contents.get('gridContinuation')
 | 
						|
                if continuation_renderer:
 | 
						|
                    for entry in self._grid_entries(continuation_renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(continuation_renderer)
 | 
						|
                    continue
 | 
						|
                continuation_renderer = continuation_contents.get('itemSectionContinuation')
 | 
						|
                if continuation_renderer:
 | 
						|
                    for entry in self._post_thread_continuation_entries(continuation_renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(continuation_renderer)
 | 
						|
                    continue
 | 
						|
 | 
						|
            continuation_items = try_get(
 | 
						|
                response, lambda x: x['onResponseReceivedActions'][0]['appendContinuationItemsAction']['continuationItems'], list)
 | 
						|
            if continuation_items:
 | 
						|
                continuation_item = continuation_items[0]
 | 
						|
                if not isinstance(continuation_item, dict):
 | 
						|
                    continue
 | 
						|
                renderer = continuation_item.get('playlistVideoRenderer') or continuation_item.get('itemSectionRenderer')
 | 
						|
                if renderer:
 | 
						|
                    video_list_renderer = {'contents': continuation_items}
 | 
						|
                    for entry in self._playlist_entries(video_list_renderer):
 | 
						|
                        yield entry
 | 
						|
                    continuation = self._extract_continuation(video_list_renderer)
 | 
						|
                    continue
 | 
						|
 | 
						|
            break
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_selected_tab(tabs):
 | 
						|
        for tab in tabs:
 | 
						|
            if try_get(tab, lambda x: x['tabRenderer']['selected'], bool):
 | 
						|
                return tab['tabRenderer']
 | 
						|
        else:
 | 
						|
            raise ExtractorError('Unable to find selected tab')
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_uploader(data):
 | 
						|
        uploader = {}
 | 
						|
        sidebar_renderer = try_get(
 | 
						|
            data, lambda x: x['sidebar']['playlistSidebarRenderer']['items'], list)
 | 
						|
        if sidebar_renderer:
 | 
						|
            for item in sidebar_renderer:
 | 
						|
                if not isinstance(item, dict):
 | 
						|
                    continue
 | 
						|
                renderer = item.get('playlistSidebarSecondaryInfoRenderer')
 | 
						|
                if not isinstance(renderer, dict):
 | 
						|
                    continue
 | 
						|
                owner = try_get(
 | 
						|
                    renderer, lambda x: x['videoOwner']['videoOwnerRenderer']['title']['runs'][0], dict)
 | 
						|
                if owner:
 | 
						|
                    uploader['uploader'] = owner.get('text')
 | 
						|
                    uploader['uploader_id'] = try_get(
 | 
						|
                        owner, lambda x: x['navigationEndpoint']['browseEndpoint']['browseId'], compat_str)
 | 
						|
                    uploader['uploader_url'] = urljoin(
 | 
						|
                        'https://www.youtube.com/',
 | 
						|
                        try_get(owner, lambda x: x['navigationEndpoint']['browseEndpoint']['canonicalBaseUrl'], compat_str))
 | 
						|
        return uploader
 | 
						|
 | 
						|
    @staticmethod
 | 
						|
    def _extract_alert(data):
 | 
						|
        alerts = []
 | 
						|
        for alert in try_get(data, lambda x: x['alerts'], list) or []:
 | 
						|
            if not isinstance(alert, dict):
 | 
						|
                continue
 | 
						|
            alert_text = try_get(
 | 
						|
                alert, lambda x: x['alertRenderer']['text'], dict)
 | 
						|
            if not alert_text:
 | 
						|
                continue
 | 
						|
            text = try_get(
 | 
						|
                alert_text,
 | 
						|
                (lambda x: x['simpleText'], lambda x: x['runs'][0]['text']),
 | 
						|
                compat_str)
 | 
						|
            if text:
 | 
						|
                alerts.append(text)
 | 
						|
        return '\n'.join(alerts)
 | 
						|
 | 
						|
    def _extract_from_tabs(self, item_id, webpage, data, tabs, identity_token):
 | 
						|
        selected_tab = self._extract_selected_tab(tabs)
 | 
						|
        renderer = try_get(
 | 
						|
            data, lambda x: x['metadata']['channelMetadataRenderer'], dict)
 | 
						|
        playlist_id = title = description = None
 | 
						|
        if renderer:
 | 
						|
            channel_title = renderer.get('title') or item_id
 | 
						|
            tab_title = selected_tab.get('title')
 | 
						|
            title = channel_title or item_id
 | 
						|
            if tab_title:
 | 
						|
                title += ' - %s' % tab_title
 | 
						|
            description = renderer.get('description')
 | 
						|
            playlist_id = renderer.get('externalId')
 | 
						|
        renderer = try_get(
 | 
						|
            data, lambda x: x['metadata']['playlistMetadataRenderer'], dict)
 | 
						|
        if renderer:
 | 
						|
            title = renderer.get('title')
 | 
						|
            description = None
 | 
						|
            playlist_id = item_id
 | 
						|
        playlist = self.playlist_result(
 | 
						|
            self._entries(selected_tab, identity_token),
 | 
						|
            playlist_id=playlist_id, playlist_title=title,
 | 
						|
            playlist_description=description)
 | 
						|
        playlist.update(self._extract_uploader(data))
 | 
						|
        return playlist
 | 
						|
 | 
						|
    def _extract_from_playlist(self, item_id, url, data, playlist):
 | 
						|
        title = playlist.get('title') or try_get(
 | 
						|
            data, lambda x: x['titleText']['simpleText'], compat_str)
 | 
						|
        playlist_id = playlist.get('playlistId') or item_id
 | 
						|
        # Inline playlist rendition continuation does not always work
 | 
						|
        # at Youtube side, so delegating regular tab-based playlist URL
 | 
						|
        # processing whenever possible.
 | 
						|
        playlist_url = urljoin(url, try_get(
 | 
						|
            playlist, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'],
 | 
						|
            compat_str))
 | 
						|
        if playlist_url and playlist_url != url:
 | 
						|
            return self.url_result(
 | 
						|
                playlist_url, ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
 | 
						|
                video_title=title)
 | 
						|
        return self.playlist_result(
 | 
						|
            self._playlist_entries(playlist), playlist_id=playlist_id,
 | 
						|
            playlist_title=title)
 | 
						|
 | 
						|
    def _extract_identity_token(self, webpage, item_id):
 | 
						|
        ytcfg = self._parse_json(
 | 
						|
            self._search_regex(
 | 
						|
                r'ytcfg\.set\s*\(\s*({.+?})\s*\)\s*;', webpage, 'ytcfg',
 | 
						|
                default='{}'), item_id, fatal=False)
 | 
						|
        if ytcfg:
 | 
						|
            token = try_get(ytcfg, lambda x: x['ID_TOKEN'], compat_str)
 | 
						|
            if token:
 | 
						|
                return token
 | 
						|
        return self._search_regex(
 | 
						|
            r'\bID_TOKEN["\']\s*:\s*["\'](.+?)["\']', webpage,
 | 
						|
            'identity token', default=None)
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        item_id = self._match_id(url)
 | 
						|
        url = compat_urlparse.urlunparse(
 | 
						|
            compat_urlparse.urlparse(url)._replace(netloc='www.youtube.com'))
 | 
						|
        # Handle both video/playlist URLs
 | 
						|
        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
 | 
						|
        video_id = qs.get('v', [None])[0]
 | 
						|
        playlist_id = qs.get('list', [None])[0]
 | 
						|
        if video_id and playlist_id:
 | 
						|
            if self._downloader.params.get('noplaylist'):
 | 
						|
                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
 | 
						|
                return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
 | 
						|
            self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
 | 
						|
        webpage = self._download_webpage(url, item_id)
 | 
						|
        identity_token = self._extract_identity_token(webpage, item_id)
 | 
						|
        data = self._extract_yt_initial_data(item_id, webpage)
 | 
						|
        tabs = try_get(
 | 
						|
            data, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'], list)
 | 
						|
        if tabs:
 | 
						|
            return self._extract_from_tabs(item_id, webpage, data, tabs, identity_token)
 | 
						|
        playlist = try_get(
 | 
						|
            data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
 | 
						|
        if playlist:
 | 
						|
            return self._extract_from_playlist(item_id, url, data, playlist)
 | 
						|
        # Fallback to video extraction if no playlist alike page is recognized.
 | 
						|
        # First check for the current video then try the v attribute of URL query.
 | 
						|
        video_id = try_get(
 | 
						|
            data, lambda x: x['currentVideoEndpoint']['watchEndpoint']['videoId'],
 | 
						|
            compat_str) or video_id
 | 
						|
        if video_id:
 | 
						|
            return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
 | 
						|
        # Capture and output alerts
 | 
						|
        alert = self._extract_alert(data)
 | 
						|
        if alert:
 | 
						|
            raise ExtractorError(alert, expected=True)
 | 
						|
        # Failed to recognize
 | 
						|
        raise ExtractorError('Unable to recognize tab page')
 | 
						|
 | 
						|
 | 
						|
class YoutubePlaylistIE(InfoExtractor):
 | 
						|
    IE_DESC = 'YouTube.com playlists'
 | 
						|
    _VALID_URL = r'''(?x)(?:
 | 
						|
                        (?:https?://)?
 | 
						|
                        (?:\w+\.)?
 | 
						|
                        (?:
 | 
						|
                            (?:
 | 
						|
                                youtube(?:kids)?\.com|
 | 
						|
                                invidio\.us
 | 
						|
                            )
 | 
						|
                            /.*?\?.*?\blist=
 | 
						|
                        )?
 | 
						|
                        (?P<id>%(playlist_id)s)
 | 
						|
                     )''' % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
 | 
						|
    IE_NAME = 'youtube:playlist'
 | 
						|
    _TESTS = [{
 | 
						|
        'note': 'issue #673',
 | 
						|
        'url': 'PLBB231211A4F62143',
 | 
						|
        'info_dict': {
 | 
						|
            'title': '[OLD]Team Fortress 2 (Class-based LP)',
 | 
						|
            'id': 'PLBB231211A4F62143',
 | 
						|
            'uploader': 'Wickydoo',
 | 
						|
            'uploader_id': 'UCKSpbfbl5kRQpTdL7kMc-1Q',
 | 
						|
        },
 | 
						|
        'playlist_mincount': 29,
 | 
						|
    }, {
 | 
						|
        'url': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'YDL_safe_search',
 | 
						|
            'id': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
 | 
						|
        },
 | 
						|
        'playlist_count': 2,
 | 
						|
        'skip': 'This playlist is private',
 | 
						|
    }, {
 | 
						|
        'note': 'embedded',
 | 
						|
        'url': 'https://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
 | 
						|
        'playlist_count': 4,
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'JODA15',
 | 
						|
            'id': 'PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
 | 
						|
            'uploader': 'milan',
 | 
						|
            'uploader_id': 'UCEI1-PVPcYXjB73Hfelbmaw',
 | 
						|
        }
 | 
						|
    }, {
 | 
						|
        'url': 'http://www.youtube.com/embed/_xDOZElKyNU?list=PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
 | 
						|
        'playlist_mincount': 982,
 | 
						|
        'info_dict': {
 | 
						|
            'title': '2018 Chinese New Singles (11/6 updated)',
 | 
						|
            'id': 'PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
 | 
						|
            'uploader': 'LBK',
 | 
						|
            'uploader_id': 'UC21nz3_MesPLqtDqwdvnoxA',
 | 
						|
        }
 | 
						|
    }, {
 | 
						|
        'url': 'TLGGrESM50VT6acwMjAyMjAxNw',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        # music album playlist
 | 
						|
        'url': 'OLAK5uy_m4xAFdmMC5rX3Ji3g93pQe3hqLZw_9LhM',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    @classmethod
 | 
						|
    def suitable(cls, url):
 | 
						|
        return False if YoutubeTabIE.suitable(url) else super(
 | 
						|
            YoutubePlaylistIE, cls).suitable(url)
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        playlist_id = self._match_id(url)
 | 
						|
        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
 | 
						|
        if not qs:
 | 
						|
            qs = {'list': playlist_id}
 | 
						|
        return self.url_result(
 | 
						|
            update_url_query('https://www.youtube.com/playlist', qs),
 | 
						|
            ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
 | 
						|
 | 
						|
 | 
						|
class YoutubeYtBeIE(InfoExtractor):
 | 
						|
    _VALID_URL = r'https?://youtu\.be/(?P<id>[0-9A-Za-z_-]{11})/*?.*?\blist=(?P<playlist_id>%(playlist_id)s)' % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'https://youtu.be/yeWKywCrFtk?list=PL2qgrgXsNUG5ig9cat4ohreBjYLAPC0J5',
 | 
						|
        'info_dict': {
 | 
						|
            'id': 'yeWKywCrFtk',
 | 
						|
            'ext': 'mp4',
 | 
						|
            'title': 'Small Scale Baler and Braiding Rugs',
 | 
						|
            'uploader': 'Backus-Page House Museum',
 | 
						|
            'uploader_id': 'backuspagemuseum',
 | 
						|
            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/backuspagemuseum',
 | 
						|
            'upload_date': '20161008',
 | 
						|
            'description': 'md5:800c0c78d5eb128500bffd4f0b4f2e8a',
 | 
						|
            'categories': ['Nonprofits & Activism'],
 | 
						|
            'tags': list,
 | 
						|
            'like_count': int,
 | 
						|
            'dislike_count': int,
 | 
						|
        },
 | 
						|
        'params': {
 | 
						|
            'noplaylist': True,
 | 
						|
            'skip_download': True,
 | 
						|
        },
 | 
						|
    }, {
 | 
						|
        'url': 'https://youtu.be/uWyaPkt-VOI?list=PL9D9FC436B881BA21',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        mobj = re.match(self._VALID_URL, url)
 | 
						|
        video_id = mobj.group('id')
 | 
						|
        playlist_id = mobj.group('playlist_id')
 | 
						|
        return self.url_result(
 | 
						|
            update_url_query('https://www.youtube.com/watch', {
 | 
						|
                'v': video_id,
 | 
						|
                'list': playlist_id,
 | 
						|
                'feature': 'youtu.be',
 | 
						|
            }), ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
 | 
						|
 | 
						|
 | 
						|
class YoutubeYtUserIE(InfoExtractor):
 | 
						|
    _VALID_URL = r'ytuser:(?P<id>.+)'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'ytuser:phihag',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        user_id = self._match_id(url)
 | 
						|
        return self.url_result(
 | 
						|
            'https://www.youtube.com/user/%s' % user_id,
 | 
						|
            ie=YoutubeTabIE.ie_key(), video_id=user_id)
 | 
						|
 | 
						|
 | 
						|
class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
 | 
						|
    IE_NAME = 'youtube:favorites'
 | 
						|
    IE_DESC = 'YouTube.com favourite videos, ":ytfav" for short (requires authentication)'
 | 
						|
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
 | 
						|
    _LOGIN_REQUIRED = True
 | 
						|
    _TESTS = [{
 | 
						|
        'url': ':ytfav',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': ':ytfavorites',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        return self.url_result(
 | 
						|
            'https://www.youtube.com/playlist?list=LL',
 | 
						|
            ie=YoutubeTabIE.ie_key())
 | 
						|
 | 
						|
 | 
						|
class YoutubeSearchIE(SearchInfoExtractor, YoutubeBaseInfoExtractor):
 | 
						|
    IE_DESC = 'YouTube.com searches'
 | 
						|
    # there doesn't appear to be a real limit, for example if you search for
 | 
						|
    # 'python' you get more than 8.000.000 results
 | 
						|
    _MAX_RESULTS = float('inf')
 | 
						|
    IE_NAME = 'youtube:search'
 | 
						|
    _SEARCH_KEY = 'ytsearch'
 | 
						|
    _SEARCH_PARAMS = None
 | 
						|
    _TESTS = []
 | 
						|
 | 
						|
    def _entries(self, query, n):
 | 
						|
        data = {
 | 
						|
            'context': {
 | 
						|
                'client': {
 | 
						|
                    'clientName': 'WEB',
 | 
						|
                    'clientVersion': '2.20201021.03.00',
 | 
						|
                }
 | 
						|
            },
 | 
						|
            'query': query,
 | 
						|
        }
 | 
						|
        if self._SEARCH_PARAMS:
 | 
						|
            data['params'] = self._SEARCH_PARAMS
 | 
						|
        total = 0
 | 
						|
        for page_num in itertools.count(1):
 | 
						|
            search = self._download_json(
 | 
						|
                'https://www.youtube.com/youtubei/v1/search?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
 | 
						|
                video_id='query "%s"' % query,
 | 
						|
                note='Downloading page %s' % page_num,
 | 
						|
                errnote='Unable to download API page', fatal=False,
 | 
						|
                data=json.dumps(data).encode('utf8'),
 | 
						|
                headers={'content-type': 'application/json'})
 | 
						|
            if not search:
 | 
						|
                break
 | 
						|
            slr_contents = try_get(
 | 
						|
                search,
 | 
						|
                (lambda x: x['contents']['twoColumnSearchResultsRenderer']['primaryContents']['sectionListRenderer']['contents'],
 | 
						|
                 lambda x: x['onResponseReceivedCommands'][0]['appendContinuationItemsAction']['continuationItems']),
 | 
						|
                list)
 | 
						|
            if not slr_contents:
 | 
						|
                break
 | 
						|
            isr_contents = try_get(
 | 
						|
                slr_contents,
 | 
						|
                lambda x: x[0]['itemSectionRenderer']['contents'],
 | 
						|
                list)
 | 
						|
            if not isr_contents:
 | 
						|
                break
 | 
						|
            for content in isr_contents:
 | 
						|
                if not isinstance(content, dict):
 | 
						|
                    continue
 | 
						|
                video = content.get('videoRenderer')
 | 
						|
                if not isinstance(video, dict):
 | 
						|
                    continue
 | 
						|
                video_id = video.get('videoId')
 | 
						|
                if not video_id:
 | 
						|
                    continue
 | 
						|
                title = try_get(video, lambda x: x['title']['runs'][0]['text'], compat_str)
 | 
						|
                description = try_get(video, lambda x: x['descriptionSnippet']['runs'][0]['text'], compat_str)
 | 
						|
                duration = parse_duration(try_get(video, lambda x: x['lengthText']['simpleText'], compat_str))
 | 
						|
                view_count_text = try_get(video, lambda x: x['viewCountText']['simpleText'], compat_str) or ''
 | 
						|
                view_count = int_or_none(self._search_regex(
 | 
						|
                    r'^(\d+)', re.sub(r'\s', '', view_count_text),
 | 
						|
                    'view count', default=None))
 | 
						|
                uploader = try_get(video, lambda x: x['ownerText']['runs'][0]['text'], compat_str)
 | 
						|
                total += 1
 | 
						|
                yield {
 | 
						|
                    '_type': 'url_transparent',
 | 
						|
                    'ie_key': YoutubeIE.ie_key(),
 | 
						|
                    'id': video_id,
 | 
						|
                    'url': video_id,
 | 
						|
                    'title': title,
 | 
						|
                    'description': description,
 | 
						|
                    'duration': duration,
 | 
						|
                    'view_count': view_count,
 | 
						|
                    'uploader': uploader,
 | 
						|
                }
 | 
						|
                if total == n:
 | 
						|
                    return
 | 
						|
            token = try_get(
 | 
						|
                slr_contents,
 | 
						|
                lambda x: x[1]['continuationItemRenderer']['continuationEndpoint']['continuationCommand']['token'],
 | 
						|
                compat_str)
 | 
						|
            if not token:
 | 
						|
                break
 | 
						|
            data['continuation'] = token
 | 
						|
 | 
						|
    def _get_n_results(self, query, n):
 | 
						|
        """Get a specified number of results for a query"""
 | 
						|
        return self.playlist_result(self._entries(query, n), query)
 | 
						|
 | 
						|
 | 
						|
class YoutubeSearchDateIE(YoutubeSearchIE):
 | 
						|
    IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
 | 
						|
    _SEARCH_KEY = 'ytsearchdate'
 | 
						|
    IE_DESC = 'YouTube.com searches, newest videos first'
 | 
						|
    _SEARCH_PARAMS = 'CAI%3D'
 | 
						|
 | 
						|
 | 
						|
r"""
 | 
						|
class YoutubeSearchURLIE(YoutubeSearchIE):
 | 
						|
    IE_DESC = 'YouTube.com search URLs'
 | 
						|
    IE_NAME = 'youtube:search_url'
 | 
						|
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?P<query>[^&]+)(?:[&]|$)'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
 | 
						|
        'playlist_mincount': 5,
 | 
						|
        'info_dict': {
 | 
						|
            'title': 'youtube-dl test video',
 | 
						|
        }
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/results?q=test&sp=EgQIBBgB',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        mobj = re.match(self._VALID_URL, url)
 | 
						|
        query = compat_urllib_parse_unquote_plus(mobj.group('query'))
 | 
						|
        webpage = self._download_webpage(url, query)
 | 
						|
        return self.playlist_result(self._process_page(webpage), playlist_title=query)
 | 
						|
"""
 | 
						|
 | 
						|
 | 
						|
class YoutubeFeedsInfoExtractor(YoutubeTabIE):
 | 
						|
    """
 | 
						|
    Base class for feed extractors
 | 
						|
    Subclasses must define the _FEED_NAME property.
 | 
						|
    """
 | 
						|
    _LOGIN_REQUIRED = True
 | 
						|
 | 
						|
    @property
 | 
						|
    def IE_NAME(self):
 | 
						|
        return 'youtube:%s' % self._FEED_NAME
 | 
						|
 | 
						|
    def _real_initialize(self):
 | 
						|
        self._login()
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        return self.url_result(
 | 
						|
            'https://www.youtube.com/feed/%s' % self._FEED_NAME,
 | 
						|
            ie=YoutubeTabIE.ie_key())
 | 
						|
 | 
						|
 | 
						|
class YoutubeWatchLaterIE(InfoExtractor):
 | 
						|
    IE_NAME = 'youtube:watchlater'
 | 
						|
    IE_DESC = 'Youtube watch later list, ":ytwatchlater" for short (requires authentication)'
 | 
						|
    _VALID_URL = r':ytwatchlater'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': ':ytwatchlater',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        return self.url_result(
 | 
						|
            'https://www.youtube.com/playlist?list=WL', ie=YoutubeTabIE.ie_key())
 | 
						|
 | 
						|
 | 
						|
class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
 | 
						|
    IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
 | 
						|
    _VALID_URL = r':ytrec(?:ommended)?'
 | 
						|
    _FEED_NAME = 'recommended'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': ':ytrec',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': ':ytrecommended',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
 | 
						|
class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
 | 
						|
    IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
 | 
						|
    _VALID_URL = r':ytsubs(?:criptions)?'
 | 
						|
    _FEED_NAME = 'subscriptions'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': ':ytsubs',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': ':ytsubscriptions',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
 | 
						|
class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
 | 
						|
    IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
 | 
						|
    _VALID_URL = r':ythistory'
 | 
						|
    _FEED_NAME = 'history'
 | 
						|
    _TESTS = [{
 | 
						|
        'url': ':ythistory',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
 | 
						|
class YoutubeTruncatedURLIE(InfoExtractor):
 | 
						|
    IE_NAME = 'youtube:truncated_url'
 | 
						|
    IE_DESC = False  # Do not list
 | 
						|
    _VALID_URL = r'''(?x)
 | 
						|
        (?:https?://)?
 | 
						|
        (?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/
 | 
						|
        (?:watch\?(?:
 | 
						|
            feature=[a-z_]+|
 | 
						|
            annotation_id=annotation_[^&]+|
 | 
						|
            x-yt-cl=[0-9]+|
 | 
						|
            hl=[^&]*|
 | 
						|
            t=[0-9]+
 | 
						|
        )?
 | 
						|
        |
 | 
						|
            attribution_link\?a=[^&]+
 | 
						|
        )
 | 
						|
        $
 | 
						|
    '''
 | 
						|
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'https://www.youtube.com/watch?annotation_id=annotation_3951667041',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/watch?',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/watch?x-yt-cl=84503534',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/watch?feature=foo',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/watch?hl=en-GB',
 | 
						|
        'only_matching': True,
 | 
						|
    }, {
 | 
						|
        'url': 'https://www.youtube.com/watch?t=2372',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        raise ExtractorError(
 | 
						|
            'Did you forget to quote the URL? Remember that & is a meta '
 | 
						|
            'character in most shells, so you want to put the URL in quotes, '
 | 
						|
            'like  youtube-dl '
 | 
						|
            '"https://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
 | 
						|
            ' or simply  youtube-dl BaW_jenozKc  .',
 | 
						|
            expected=True)
 | 
						|
 | 
						|
 | 
						|
class YoutubeTruncatedIDIE(InfoExtractor):
 | 
						|
    IE_NAME = 'youtube:truncated_id'
 | 
						|
    IE_DESC = False  # Do not list
 | 
						|
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/watch\?v=(?P<id>[0-9A-Za-z_-]{1,10})$'
 | 
						|
 | 
						|
    _TESTS = [{
 | 
						|
        'url': 'https://www.youtube.com/watch?v=N_708QY7Ob',
 | 
						|
        'only_matching': True,
 | 
						|
    }]
 | 
						|
 | 
						|
    def _real_extract(self, url):
 | 
						|
        video_id = self._match_id(url)
 | 
						|
        raise ExtractorError(
 | 
						|
            'Incomplete YouTube ID %s. URL %s looks truncated.' % (video_id, url),
 | 
						|
            expected=True)
 |