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Created 7 years agoDiff never expires

7 removals

487 lines

11 additions

489 lines

# coding: utf-8

from __future__ import unicode_literals

import itertools

import json

import os.path

import random

import re

import time

import traceback

from .common import InfoExtractor, SearchInfoExtractor

from ..jsinterp import JSInterpreter

from ..swfinterp import SWFInterpreter

from ..compat import (

compat_chr,

compat_kwargs,

compat_parse_qs,

compat_urllib_parse_unquote,

compat_urllib_parse_unquote_plus,

compat_urllib_parse_urlencode,

compat_urllib_parse_urlparse,

compat_urlparse,

compat_str,

)

from ..utils import (

clean_html,

error_to_compat_str,

ExtractorError,

float_or_none,

get_element_by_attribute,

get_element_by_id,

int_or_none,

mimetype2ext,

orderedSet,

parse_codecs,

parse_duration,

remove_quotes,

remove_start,

smuggle_url,

str_to_int,

try_get,

unescapeHTML,

unified_strdate,

unsmuggle_url,

uppercase_escape,

urlencode_postdata,

)

class YoutubeBaseInfoExtractor(InfoExtractor):

"""Provide base functions for Youtube extractors"""

_LOGIN_URL = 'https://accounts.google.com/ServiceLogin'

_TWOFACTOR_URL = 'https://accounts.google.com/signin/challenge'

_LOOKUP_URL = 'https://accounts.google.com/_/signin/sl/lookup'

_CHALLENGE_URL = 'https://accounts.google.com/_/signin/sl/challenge'

_TFA_URL = 'https://accounts.google.com/_/signin/challenge?hl=en&TL={0}'

_NETRC_MACHINE = 'youtube'

# If True it will raise an error if no login info is provided

_LOGIN_REQUIRED = False

_PLAYLIST_ID_RE = r'(?:PL|LL|EC|UU|FL|RD|UL|TL)[0-9A-Za-z-_]{10,}'

def _set_language(self):

self._set_cookie(

'.youtube.com', 'PREF', 'f1=50000000&hl=en',

# YouTube sets the expire time to about two months

expire_time=time.time() + 2 * 30 * 24 * 3600)

def _ids_to_results(self, ids):

return [

self.url_result(vid_id, 'Youtube', video_id=vid_id)

for vid_id in ids]

def _login(self):

"""

Attempt to log in to YouTube.

True is returned if successful or skipped.

False is returned if login failed.

If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.

"""

(username, password) = self._get_login_info()

# No authentication to be performed

if username is None:

if self._LOGIN_REQUIRED:

raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)

return True

login_page = self._download_webpage(

self._LOGIN_URL, None,

note='Downloading login page',

errnote='unable to fetch login page', fatal=False)

if login_page is False:

return

login_form = self._hidden_inputs(login_page)

def req(url, f_req, note, errnote):

data = login_form.copy()

data.update({

'pstMsg': 1,

'checkConnection': 'youtube',

'checkedDomains': 'youtube',

'hl': 'en',

'deviceinfo': '[null,null,null,[],null,"US",null,null,[],"GlifWebSignIn",null,[null,null,[]]]',

'f.req': json.dumps(f_req),

'flowName': 'GlifWebSignIn',

'flowEntry': 'ServiceLogin',

})

return self._download_json(

url, None, note=note, errnote=errnote,

transform_source=lambda s: re.sub(r'^[^[]*', '', s),

fatal=False,

data=urlencode_postdata(data), headers={

'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',

'Google-Accounts-XSRF': 1,

})

def warn(message):

self._downloader.report_warning(message)

lookup_req = [

username,

None, [], None, 'US', None, None, 2, False, True,

[

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],

1, [None, None, []], None, None, None, True

username,

]

lookup_results = req(

self._LOOKUP_URL, lookup_req,

'Looking up account info', 'Unable to look up account info')

if lookup_results is False:

return False

user_hash = try_get(lookup_results, lambda x: x[0][2], compat_str)

if not user_hash:

warn('Unable to extract user hash')

return False

challenge_req = [

user_hash,

None, 1, None, [1, None, None, None, [password, None, True]],

[

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],

1, [None, None, []], None, None, None, True

]]

challenge_results = req(

self._CHALLENGE_URL, challenge_req,

'Logging in', 'Unable to log in')

if challenge_results is False:

return

login_res = try_get(challenge_results, lambda x: x[0][5], list)

if login_res:

login_msg = try_get(login_res, lambda x: x[5], compat_str)

warn(

'Unable to login: %s' % 'Invalid password'

if login_msg == 'INCORRECT_ANSWER_ENTERED' else login_msg)

return False

res = try_get(challenge_results, lambda x: x[0][-1], list)

if not res:

warn('Unable to extract result entry')

return False

tfa = try_get(res, lambda x: x[0][0], list)

if tfa:

tfa_str = try_get(tfa, lambda x: x[2], compat_str)

if tfa_str == 'TWO_STEP_VERIFICATION':

# SEND_SUCCESS - TFA code has been successfully sent to phone

# QUOTA_EXCEEDED - reached the limit of TFA codes

status = try_get(tfa, lambda x: x[5], compat_str)

if status == 'QUOTA_EXCEEDED':

warn('Exceeded the limit of TFA codes, try later')

return False

tl = try_get(challenge_results, lambda x: x[1][2], compat_str)

if not tl:

warn('Unable to extract TL')

return False

tfa_code = self._get_tfa_info('2-step verification code')

if not tfa_code:

warn(

'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'

'(Note that only TOTP (Google Authenticator App) codes work at this time.)')

return False

tfa_code = remove_start(tfa_code, 'G-')

tfa_req = [

user_hash, None, 2, None,

[

9, None, None, None, None, None, None, None,

[None, tfa_code, True, 2]

]]

tfa_results = req(

self._TFA_URL.format(tl), tfa_req,

'Submitting TFA code', 'Unable to submit TFA code')

if tfa_results is False:

return False

tfa_res = try_get(tfa_results, lambda x: x[0][5], list)

if tfa_res:

tfa_msg = try_get(tfa_res, lambda x: x[5], compat_str)

warn(

'Unable to finish TFA: %s' % 'Invalid TFA code'

if tfa_msg == 'INCORRECT_ANSWER_ENTERED' else tfa_msg)

return False

check_cookie_url = try_get(

tfa_results, lambda x: x[0][-1][2], compat_str)

else:

check_cookie_url = try_get(res, lambda x: x[2], compat_str)

if not check_cookie_url:

warn('Unable to extract CheckCookie URL')

return False

check_cookie_results = self._download_webpage(

check_cookie_url, None, 'Checking cookie', fatal=False)

if check_cookie_results is False:

return False

if 'https://myaccount.google.com/' not in check_cookie_results:

warn('Unable to log in')

return False

return True

def _download_webpage(self, *args, **kwargs):

kwargs.setdefault('query', {})['disable_polymer'] = 'true'

return super(YoutubeBaseInfoExtractor, self)._download_webpage(

*args, **compat_kwargs(kwargs))

def _real_initialize(self):

if self._downloader is None:

return

self._set_language()

if not self._login():

return

class YoutubeEntryListBaseInfoExtractor(YoutubeBaseInfoExtractor):

# Extract entries from page with "Load more" button

def _entries(self, page, playlist_id):

more_widget_html = content_html = page

for page_num in itertools.count(1):

for entry in self._process_page(content_html):

yield entry

mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)

if not mobj:

break

more = self._download_json(

'https://youtube.com/%s' % mobj.group('more'), playlist_id,

'Downloading page #%s' % page_num,

transform_source=uppercase_escape)

content_html = more['content_html']

if not content_html.strip():

# Some webpages show a "Load more" button but they don't

# have more videos

break

more_widget_html = more['load_more_widget_html']

class YoutubePlaylistBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):

def _process_page(self, content):

for video_id, video_title in self.extract_videos_from_page(content):

yield self.url_result(video_id, 'Youtube', video_id, video_title)

def extract_videos_from_page(self, page):

ids_in_page = []

titles_in_page = []

for mobj in re.finditer(self._VIDEO_RE, page):

# The link with index 0 is not the first video of the playlist (not sure if still actual)

if 'index' in mobj.groupdict() and mobj.group('id') == '0':

continue

video_id = mobj.group('id')

video_title = unescapeHTML(mobj.group('title'))

if video_title:

video_title = video_title.strip()

try:

idx = ids_in_page.index(video_id)

if video_title and not titles_in_page[idx]:

titles_in_page[idx] = video_title

except ValueError:

ids_in_page.append(video_id)

titles_in_page.append(video_title)

return zip(ids_in_page, titles_in_page)

class YoutubePlaylistsBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):

def _process_page(self, content):

for playlist_id in orderedSet(re.findall(

r'<h3[^>]+class="[^"]*yt-lockup-title[^"]*"[^>]*><a[^>]+href="/?playlist\?list=([0-9A-Za-z-_]{10,})"',

content)):

yield self.url_result(

'https://www.youtube.com/playlist?list=%s' % playlist_id, 'YoutubePlaylist')

def _real_extract(self, url):

playlist_id = self._match_id(url)

webpage = self._download_webpage(url, playlist_id)

title = self._og_search_title(webpage, fatal=False)

return self.playlist_result(self._entries(webpage, playlist_id), playlist_id, title)

class YoutubeIE(YoutubeBaseInfoExtractor):

IE_DESC = 'YouTube.com'

_VALID_URL = r"""(?x)^

(

(?:https?://|//) # http(s):// or protocol-independent URL

(?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|

(?:www\.)?deturl\.com/www\.youtube\.com/|

(?:www\.)?pwnyoutube\.com/|

(?:www\.)?hooktube\.com/|

(?:www\.)?yourepeat\.com/|

tube\.majestyc\.net/|

youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains

(?:.*?\#/)? # handle anchor (#/) redirect urls

(?: # the various things that can precede the ID:

(?:(?:v|embed|e)/(?!videoseries)) # v/ or embed/ or e/

|(?: # or the v= param in all its forms

(?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)

(?:\?|\#!?) # the params delimiter ? or # or #!

(?:.*?[&;])?? # any other preceding param (like /?s=tuff&v=xxxx or ?s=tuff&v=V36LpHqtcDY)

)

))

|(?:

youtu\.be| # just youtu.be/xxxx

vid\.plus| # or vid.plus/xxxx

zwearz\.com/watch| # or zwearz.com/watch/xxxx

|(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=

)

)? # all until now is optional -> you can pass the naked ID

([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID

(?!.*?\blist=

(?:

%(playlist_id)s| # combined list/video URLs are handled by the playlist IE

WL # WL are handled by the watch later IE

)

(?(1).+)? # if we found the ID, everything can follow

$""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}

_NEXT_URL_RE = r'[\?&]next_url=([^&]+)'

_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/rg3/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'},

}

_SUBTITLE_FORMATS = ('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',

'upload_date': '20121002',

'license': 'Standard YouTube License',

'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,

'like_count': int,

'dislike_count': int,

'start_time': 1,

'end_time': 9,

}

{

'url': 'https://www.youtube.com/watch?v=UxxajLWwzqY',

'note': 'Test generic use_cipher_signature video (#897)',

Les différences enregistrées

Texte d'origine

Open file

# coding: utf-8

from __future__ import unicode_literals

import itertools
import json
import os.path
import random
import re
import time
import traceback

from .common import InfoExtractor, SearchInfoExtractor
from ..jsinterp import JSInterpreter
from ..swfinterp import SWFInterpreter
from ..compat import (
    compat_chr,
    compat_kwargs,
    compat_parse_qs,
    compat_urllib_parse_unquote,
    compat_urllib_parse_unquote_plus,
    compat_urllib_parse_urlencode,
    compat_urllib_parse_urlparse,
    compat_urlparse,
    compat_str,
)
from ..utils import (
    clean_html,
    error_to_compat_str,
    ExtractorError,
    float_or_none,
    get_element_by_attribute,
    get_element_by_id,
    int_or_none,
    mimetype2ext,
    orderedSet,
    parse_codecs,
    parse_duration,
    remove_quotes,
    remove_start,
    smuggle_url,
    str_to_int,
    try_get,
    unescapeHTML,
    unified_strdate,
    unsmuggle_url,
    uppercase_escape,
    urlencode_postdata,
)

class YoutubeBaseInfoExtractor(InfoExtractor):
    """Provide base functions for Youtube extractors"""
    _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
    _TWOFACTOR_URL = 'https://accounts.google.com/signin/challenge'

_LOOKUP_URL = 'https://accounts.google.com/_/signin/sl/lookup'
    _CHALLENGE_URL = 'https://accounts.google.com/_/signin/sl/challenge'
    _TFA_URL = 'https://accounts.google.com/_/signin/challenge?hl=en&TL={0}'

_NETRC_MACHINE = 'youtube'
    # If True it will raise an error if no login info is provided
    _LOGIN_REQUIRED = False

_PLAYLIST_ID_RE = r'(?:PL|LL|EC|UU|FL|RD|UL|TL)[0-9A-Za-z-_]{10,}'

def _set_language(self):
        self._set_cookie(
            '.youtube.com', 'PREF', 'f1=50000000&hl=en',
            # YouTube sets the expire time to about two months
            expire_time=time.time() + 2 * 30 * 24 * 3600)

def _ids_to_results(self, ids):
        return [
            self.url_result(vid_id, 'Youtube', video_id=vid_id)
            for vid_id in ids]

def _login(self):
        """
        Attempt to log in to YouTube.
        True is returned if successful or skipped.
        False is returned if login failed.

If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.
        """
        (username, password) = self._get_login_info()
        # No authentication to be performed
        if username is None:
            if self._LOGIN_REQUIRED:
                raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
            return True

login_page = self._download_webpage(
            self._LOGIN_URL, None,
            note='Downloading login page',
            errnote='unable to fetch login page', fatal=False)
        if login_page is False:
            return

login_form = self._hidden_inputs(login_page)

def req(url, f_req, note, errnote):
            data = login_form.copy()
            data.update({
                'pstMsg': 1,
                'checkConnection': 'youtube',
                'checkedDomains': 'youtube',
                'hl': 'en',
                'deviceinfo': '[null,null,null,[],null,"US",null,null,[],"GlifWebSignIn",null,[null,null,[]]]',
                'f.req': json.dumps(f_req),
                'flowName': 'GlifWebSignIn',
                'flowEntry': 'ServiceLogin',
            })
            return self._download_json(
                url, None, note=note, errnote=errnote,
                transform_source=lambda s: re.sub(r'^[^[]*', '', s),
                fatal=False,
                data=urlencode_postdata(data), headers={
                    'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
                    'Google-Accounts-XSRF': 1,
                })

def warn(message):
            self._downloader.report_warning(message)

lookup_req = [
            username,
            None, [], None, 'US', None, None, 2, False, True,
            [
                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],
                1, [None, None, []], None, None, None, True
            ],
            username,
        ]

lookup_results = req(
            self._LOOKUP_URL, lookup_req,
            'Looking up account info', 'Unable to look up account info')

if lookup_results is False:
            return False

user_hash = try_get(lookup_results, lambda x: x[0][2], compat_str)
        if not user_hash:
            warn('Unable to extract user hash')
            return False

challenge_req = [
            user_hash,
            None, 1, None, [1, None, None, None, [password, None, True]],
            [
                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],
                1, [None, None, []], None, None, None, True
            ]]

challenge_results = req(
            self._CHALLENGE_URL, challenge_req,
            'Logging in', 'Unable to log in')

if challenge_results is False:
            return

login_res = try_get(challenge_results, lambda x: x[0][5], list)
        if login_res:
            login_msg = try_get(login_res, lambda x: x[5], compat_str)
            warn(
                'Unable to login: %s' % 'Invalid password'
                if login_msg == 'INCORRECT_ANSWER_ENTERED' else login_msg)
            return False

res = try_get(challenge_results, lambda x: x[0][-1], list)
        if not res:
            warn('Unable to extract result entry')
            return False

tfa = try_get(res, lambda x: x[0][0], list)
        if tfa:
            tfa_str = try_get(tfa, lambda x: x[2], compat_str)
            if tfa_str == 'TWO_STEP_VERIFICATION':
                # SEND_SUCCESS - TFA code has been successfully sent to phone
                # QUOTA_EXCEEDED - reached the limit of TFA codes
                status = try_get(tfa, lambda x: x[5], compat_str)
                if status == 'QUOTA_EXCEEDED':
                    warn('Exceeded the limit of TFA codes, try later')
                    return False

tl = try_get(challenge_results, lambda x: x[1][2], compat_str)
                if not tl:
                    warn('Unable to extract TL')
                    return False

tfa_code = self._get_tfa_info('2-step verification code')

if not tfa_code:
                    warn(
                        'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
                        '(Note that only TOTP (Google Authenticator App) codes work at this time.)')
                    return False

tfa_code = remove_start(tfa_code, 'G-')

tfa_req = [
                    user_hash, None, 2, None,
                    [
                        9, None, None, None, None, None, None, None,
                        [None, tfa_code, True, 2]
                    ]]

tfa_results = req(
                    self._TFA_URL.format(tl), tfa_req,
                    'Submitting TFA code', 'Unable to submit TFA code')

if tfa_results is False:
                    return False

tfa_res = try_get(tfa_results, lambda x: x[0][5], list)
                if tfa_res:
                    tfa_msg = try_get(tfa_res, lambda x: x[5], compat_str)
                    warn(
                        'Unable to finish TFA: %s' % 'Invalid TFA code'
                        if tfa_msg == 'INCORRECT_ANSWER_ENTERED' else tfa_msg)
                    return False

check_cookie_url = try_get(
                    tfa_results, lambda x: x[0][-1][2], compat_str)
        else:
            check_cookie_url = try_get(res, lambda x: x[2], compat_str)

if not check_cookie_url:
            warn('Unable to extract CheckCookie URL')
            return False

check_cookie_results = self._download_webpage(
            check_cookie_url, None, 'Checking cookie', fatal=False)

if check_cookie_results is False:
            return False

if 'https://myaccount.google.com/' not in check_cookie_results:
            warn('Unable to log in')
            return False

return True

def _download_webpage(self, *args, **kwargs):
        kwargs.setdefault('query', {})['disable_polymer'] = 'true'
        return super(YoutubeBaseInfoExtractor, self)._download_webpage(
            *args, **compat_kwargs(kwargs))

def _real_initialize(self):
        if self._downloader is None:
            return
        self._set_language()
        if not self._login():
            return

class YoutubeEntryListBaseInfoExtractor(YoutubeBaseInfoExtractor):
    # Extract entries from page with "Load more" button
    def _entries(self, page, playlist_id):
        more_widget_html = content_html = page
        for page_num in itertools.count(1):
            for entry in self._process_page(content_html):
                yield entry

mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
            if not mobj:
                break

more = self._download_json(
                'https://youtube.com/%s' % mobj.group('more'), playlist_id,
                'Downloading page #%s' % page_num,
                transform_source=uppercase_escape)
            content_html = more['content_html']
            if not content_html.strip():
                # Some webpages show a "Load more" button but they don't
                # have more videos
                break
            more_widget_html = more['load_more_widget_html']

class YoutubePlaylistBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
    def _process_page(self, content):
        for video_id, video_title in self.extract_videos_from_page(content):
            yield self.url_result(video_id, 'Youtube', video_id, video_title)

def extract_videos_from_page(self, page):
        ids_in_page = []
        titles_in_page = []
        for mobj in re.finditer(self._VIDEO_RE, page):
            # The link with index 0 is not the first video of the playlist (not sure if still actual)
            if 'index' in mobj.groupdict() and mobj.group('id') == '0':
                continue
            video_id = mobj.group('id')
            video_title = unescapeHTML(mobj.group('title'))
            if video_title:
                video_title = video_title.strip()
            try:
                idx = ids_in_page.index(video_id)
                if video_title and not titles_in_page[idx]:
                    titles_in_page[idx] = video_title
            except ValueError:
                ids_in_page.append(video_id)
                titles_in_page.append(video_title)
        return zip(ids_in_page, titles_in_page)

class YoutubePlaylistsBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
    def _process_page(self, content):
        for playlist_id in orderedSet(re.findall(
                r'<h3[^>]+class="[^"]*yt-lockup-title[^"]*"[^>]*><a[^>]+href="/?playlist\?list=([0-9A-Za-z-_]{10,})"',
                content)):
            yield self.url_result(
                'https://www.youtube.com/playlist?list=%s' % playlist_id, 'YoutubePlaylist')

def _real_extract(self, url):
        playlist_id = self._match_id(url)
        webpage = self._download_webpage(url, playlist_id)
        title = self._og_search_title(webpage, fatal=False)
        return self.playlist_result(self._entries(webpage, playlist_id), playlist_id, title)

class YoutubeIE(YoutubeBaseInfoExtractor):
    IE_DESC = 'YouTube.com'
    _VALID_URL = r"""(?x)^
                     (
                         (?:https?://|//)                                    # http(s):// or protocol-independent URL
                         (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
                            (?:www\.)?deturl\.com/www\.youtube\.com/|
                            (?:www\.)?pwnyoutube\.com/|
                            (?:www\.)?hooktube\.com/|
                            (?:www\.)?yourepeat\.com/|
                            tube\.majestyc\.net/|
                            youtube\.googleapis\.com/)                        # the various hostnames, with wildcard subdomains
                         (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
                         (?:                                                  # the various things that can precede the ID:
                             (?:(?:v|embed|e)/(?!videoseries))                # v/ or embed/ or e/
                             |(?:                                             # or the v= param in all its forms
                                 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)?  # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
                                 (?:\?|\#!?)                                  # the params delimiter ? or # or #!
                                 (?:.*?[&;])??                                # any other preceding param (like /?s=tuff&v=xxxx or ?s=tuff&amp;v=V36LpHqtcDY)
                                 v=
                             )
                         ))
                         |(?:
                            youtu\.be|                                        # just youtu.be/xxxx
                            vid\.plus|                                        # or vid.plus/xxxx
                            zwearz\.com/watch|                                # or zwearz.com/watch/xxxx
                         )/
                         |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
                         )
                     )?                                                       # all until now is optional -> you can pass the naked ID
                     ([0-9A-Za-z_-]{11})                                      # here is it! the YouTube video ID
                     (?!.*?\blist=
                        (?:
                            %(playlist_id)s|                                  # combined list/video URLs are handled by the playlist IE
                            WL                                                # WL are handled by the watch later IE
                        )
                     )
                     (?(1).+)?                                                # if we found the ID, everything can follow
                     $""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
    _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
    _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/rg3/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'},
    }
    _SUBTITLE_FORMATS = ('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',
                'upload_date': '20121002',
                'license': 'Standard YouTube License',
                '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,
                'like_count': int,
                'dislike_count': int,
                'start_time': 1,
                'end_time': 9,
            }
        },
        {
            'url': 'https://www.youtube.com/watch?v=UxxajLWwzqY',
            'note': 'Test generic use_cipher_signature video (#897)',
            'info_dict': {
                'id': 'UxxajLWwzqY',
                'ext': 'mp4',
                'upload_date': '20120506',
                'title': 'Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]',
                'alt_title': 'I Love It (feat. Charli XCX)',
                'description': 'md5:f3ceb5ef83a08d95b9d146f973157cc8',
                'tags': ['Icona Pop i love it', 'sweden', 'pop music', 'big beat records', 'big beat', 'charli',
                         'xcx', 'charli xcx', 'girls', 'hbo', 'i love it', "i don't care", 'icona', 'pop',
                         'iconic ep', 'iconic', 'love', 'it'],
                'duration': 180,
                'uploader': 'Icona Pop',
                'uploader_id': 'IconaPop',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IconaPop',
                'license': 'Standard YouTube License',
                'creator': 'Icona Pop',
            }
        },
        {
            'url': 'https://www.youtube.com/watch?v=07FYdnEawAQ',
            'note': 'Test VEVO video with age protection (#956)',
            'info_dict': {
                'id': '07FYdnEawAQ',
                'ext': 'mp4',
                'upload_date': '20130703',
                'title': 'Justin Timberlake - Tunnel Vision (Explicit)',
                'alt_title': 'Tunnel Vision',
                'description': 'md5:64249768eec3bc4276236606ea996373',
                'duration': 419,
                'uploader': 'justintimberlakeVEVO',
                'uploader_id': 'justintimberlakeVEVO',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
                'license': 'Standard YouTube License',
                'creator': 'Justin Timberlake',
                'age_limit': 18,
            }
        },
        {
            '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',
                'license': 'Standard YouTube License',
                'age_limit': 18,
            }
        },
        {
            'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&v=UxxajLWwzqY',
            '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',
                'license': 'Standard YouTube License',
                '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,
                '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',
                'license': 'Standard YouTube License',
                '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 ft. Spree Wilson',
                'description': 'md5:12e7067fa6735a77bdcbb58cb1187d2d',
                'duration': 244,
                'uploader': 'AfrojackVEVO',
                'uploader_id': 'AfrojackVEVO',
                'upload_date': '20131011',
                'license': 'Standard YouTube License',
            },
            'params': {
                'youtube_include_dash_manifest': True,
                'format': '141/bestaudio[ext=m4a]',
            },
        },
        # JS player signature function name containing $
        {
            'url': 'https://www.youtube.com/watch?v=nfWlot6h_JM',
            'info_dict': {
                'id': 'nfWlot6h_JM',
                'ext': 'm4a',
                'title': 'Taylor Swift - Shake It Off',
                'alt_title': 'Shake It Off',
                'description': 'md5:95f66187cd7c8b2c13eb78e1223b63c3',
                'duration': 242,
                'uploader': 'TaylorSwiftVEVO',
                'uploader_id': 'TaylorSwiftVEVO',
                'upload_date': '20140818',
                'license': 'Standard YouTube License',
                'creator': 'Taylor Swift',
            },
            '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': 'The Amazing Atheist',
                'uploader_id': 'TheAmazingAtheist',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
                'license': 'Standard YouTube License',
                '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)
        {
            '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',
                'license': 'Standard YouTube License',
                'age_limit': 18,
            },
        },
        # Age-gate video with encrypted signature
        {
            'url': 'https://www.youtube.com/watch?v=6kLq3WMV1nU',
            'info_dict': {
                'id': '6kLq3WMV1nU',
                'ext': 'mp4',
                'title': 'Dedication To My Ex (Miss That) (Lyric Video)',
                'description': 'md5:33765bb339e1b47e7e72b5490139bb41',
                'duration': 247,
                'uploader': 'LloydVEVO',
                'uploader_id': 'LloydVEVO',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
                'upload_date': '20110629',
                'license': 'Standard YouTube License',
                'age_limit': 18,
            },
        },
        # video_info is None (https://github.com/rg3/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': 'deadmau5',
                'description': 'md5:12c56784b8032162bb936a5f76d55360',
                'uploader': 'deadmau5',
                'license': 'Standard YouTube License',
                'title': 'Deadmau5 - Some Chords (HD)',
                'alt_title': 'Some Chords',
            },
            'expected_warnings': [
                'DASH manifest missing',
            ]
        },
        # Olympics (https://github.com/rg3/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',
                'license': 'Standard YouTube License',
                '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': '孫艾倫',
                'license': 'Standard YouTube License',
                '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/rg3/youtube-dl/pull/6097)
        {
            'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y',
            'info_dict': {
                'id': 'FIl7x6_3R5Y',
                'ext': 'mp4',
                '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',
                'license': 'Standard YouTube License',
                'formats': 'mincount:32',
            },
        },
        # 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',
                'license': 'Standard YouTube License',
                '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,
            },
        },
        {
            # Multifeed video with comma in title (see https://github.com/rg3/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/rg3/youtube-dl/issues/7468)
            # Also tests cut-off URL expansion in video description (see
            # https://github.com/rg3/youtube-dl/issues/1892,
            # https://github.com/rg3/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',
                'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
                'duration': 133,
                'upload_date': '20151119',
                'uploader_id': 'IronSoulElf',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
                'uploader': 'IronSoulElf',
                'license': 'Standard YouTube License',
                'creator': 'Todd Haberman, Daniel Law Heath & Aaron Kaplan',
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            # Tags with '};' (see https://github.com/rg3/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 2016',
                '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;amp;v=V36LpHqtcDY',
            'only_matching': True,
        },
        {
            # YouTube Red paid video (https://github.com/rg3/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,
            },
        },
        {
            # 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': 'md5:8013b7ddea787342608f63a13ddc9492',
                'duration': 2085,
                'upload_date': '20170118',
                'uploader': 'Vsauce',
                'uploader_id': 'Vsauce',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Vsauce',
                'license': 'Standard YouTube License',
                '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',
                'license': 'Standard YouTube License',
                'view_count': int,
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            # itag 212
            'url': '1t24XAntNCY',
            'only_matching': True,
        },
        {
            # geo restricted to JP
            'url': 'sJL6WA-aGkQ',
            'only_matching': True,
        },
        {
            'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
            'only_matching': 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('.'))

def _extract_signature_function(self, video_id, player_url, example_sig):
        id_m = re.match(
            r'.*?-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player(?:-new)?|(?:/[a-z]{2}_[A-Z]{2})?/base)?\.(?P<ext>[a-z]+)$',
            player_url)
        if not id_m:
            raise ExtractorError('Cannot identify player %r' % player_url)
        player_type = id_m.group('ext')
        player_id = id_m.group('id')

# 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'(["\'])signature\1\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
             r'\.sig\|\|(?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/rg3/youtube-dl/issues/7468,
            # https://github.com/rg3/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):
        playback_url = video_info.get('videostats_playback_base_url', [None])[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)/.+?)
            \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_annotations(self, video_id):
        url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
        return self._download_webpage(url, video_id, note='Searching for annotations.', errnote='Unable to download video annotations.')

@staticmethod
    def _extract_chapters(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 _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 = self._download_webpage(url, 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])

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]))

# Get video info
        embed_webpage = None
        if re.search(r'player-age-gate-content">', 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
            video_info_webpage = self._download_webpage(
                video_info_url, video_id,
                note='Refetching age-gated info webpage',
                errnote='unable to download video info webpage')
            video_info = compat_parse_qs(video_info_webpage)
            add_dash_mpd(video_info)
        else:
            age_gate = False
            video_info = None
            sts = None
            # 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'):
                    # 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/rg3/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
                sts = ytplayer_config.get('sts')
            if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
                # We also try looking in get_video_info since it may contain different dashmpd
                # URL that points to a DASH manifest with possibly different itag set (some itags
                # are missing from DASH manifest pointed by webpage's dashmpd, some - from DASH
                # manifest pointed by get_video_info's dashmpd).
                # The general idea is to take a union of itags of both DASH manifests (for example
                # video with such 'manifest behavior' see https://github.com/rg3/youtube-dl/issues/6093)
                self.report_video_info_webpage_download(video_id)
                for el in ('info', 'embedded', 'detailpage', 'vevo', ''):
                    query = {
                        'video_id': video_id,
                        'ps': 'default',
                        'eurl': '',
                        'gl': 'US',
                        'hl': 'en',
                    }
                    if el:
                        query['el'] = el
                    if sts:
                        query['sts'] = sts
                    video_info_webpage = self._download_webpage(
                        '%s://www.youtube.com/get_video_info' % proto,
                        video_id, note=False,
                        errnote='unable to download video info webpage',
                        fatal=False, query=query)
                    if not video_info_webpage:
                        continue
                    get_video_info = compat_parse_qs(video_info_webpage)
                    add_dash_mpd(get_video_info)
                    if view_count is None:
                        view_count = extract_view_count(get_video_info)
                    if not video_info:
                        video_info = get_video_info
                    if 'token' in get_video_info:
                        # Different get_video_info requests may report different results, e.g.
                        # some may report video unavailability, but some may serve it without
                        # any complaint (see https://github.com/rg3/youtube-dl/issues/7362,
                        # the original webpage as well as el=info and el=embedded get_video_info
                        # requests report video unavailability due to geo restriction while
                        # el=detailpage succeeds and returns valid data). This is probably
                        # due to YouTube measures against IP ranges of hosting providers.
                        # Working around by preferring the first succeeded video_info containing
                        # the token if no such video_info yet was found.
                        if 'token' not in video_info:
                            video_info = get_video_info
                        break
        if 'token' not in video_info:
            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)
                raise ExtractorError(
                    'YouTube said: %s' % video_info['reason'][0],
                    expected=True, video_id=video_id)
            else:
                raise ExtractorError(
                    '"token" parameter not in video info for unknown reason',
                    video_id=video_id)

# title
        if 'title' in video_info:
            video_title = video_info['title'][0]
        else:
            self._downloader.report_warning('Unable to extract video title')
            video_title = '_'

# description
        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:
            fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
            if fd_mobj:
                video_description = unescapeHTML(fd_mobj.group(1))
            else:
                video_description = ''

if 'multifeed_metadata_list' in video_info and not smuggled_data.get('force_singlefeed', False):
            if not self._downloader.params.get('noplaylist'):
                entries = []
                feed_ids = []
                multifeed_metadata_list = video_info['multifeed_metadata_list'][0]
                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/rg3/youtube-dl/issues/8536)
                    feed_data = compat_parse_qs(compat_urllib_parse_unquote_plus(feed))
                    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': '%s (%s)' % (video_title, feed_data['title'][0]),
                    })
                    feed_ids.append(feed_data['id'][0])
                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)
            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)

# 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/rg3/youtube-dl/issues/359 for more information.', expected=True)

# Start extracting information
        self.report_information_extraction(video_id)

# uploader
        if 'author' not in video_info:
            raise ExtractorError('Unable to extract uploader name')
        video_uploader = compat_urllib_parse_unquote_plus(video_info['author'][0])

# 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:
            self._downloader.report_warning('unable to extract uploader nickname')

# thumbnail image
        # 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)
        elif 'thumbnail_url' not in video_info:
            self._downloader.report_warning('unable to extract video thumbnail')
            video_thumbnail = None
        else:   # don't panic if we can't find it
            video_thumbnail = compat_urllib_parse_unquote_plus(video_info['thumbnail_url'][0])

# 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)
        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

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 = 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)
        if m_cat_container:
            category = self._html_search_regex(
                r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
                default=None)
            video_categories = None if category is None else [category]
        else:
            video_categories = None

video_tags = [
            unescapeHTML(m.group('content'))
            for m in re.finditer(self._meta_regex('og:video:tag'), video_webpage)]

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),
                video_webpage, count_name, default=None))

like_count = _extract_count('like')
        dislike_count = _extract_count('dislike')

# 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 = parse_duration(self._html_search_meta(
                'duration', video_webpage, 'video duration'))

# annotations
        video_annotations = None
        if self._downloader.params.get('writeannotations', False):
            video_annotations = self._extract_annotations(video_id)

chapters = self._extract_chapters(description_original, video_duration)

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 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/rg3/youtube-dl/issues/343 for more information.', expected=True)
            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]),
                            }
            formats = []
            for url_data_str in encoded_url_map.split(','):
                url_data = compat_parse_qs(url_data_str)
                if 'itag' not in url_data or 'url' not in url_data:
                    continue
                format_id = url_data['itag'][0]
                url = url_data['url'][0]

if 's' in url_data or self._downloader.params.get('youtube_include_dash_manifest', True):
                    ASSETS_RE = 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_version = 'unknown'
                            player_desc = 'unknown'
                        else:
                            if player_url.endswith('swf'):
                                player_version = self._search_regex(
                                    r'-(.+?)(?:/watch_as3)?\.swf$', player_url,
                                    'flash player', fatal=False)
                                player_desc = 'flash player %s' % player_version
                            else:
                                player_version = self._search_regex(
                                    [r'html5player-([^/]+?)(?:/html5player(?:-new)?)?\.js',
                                     r'(?:www|player)-([^/]+)(?:/[a-z]{2}_[A-Z]{2})?/base\.js'],
                                    player_url,
                                    'html5 player', fatal=False)
                                player_desc = 'html5 player %s' % 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)
                    url += '&signature=' + 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/rg3/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)

more_fields = {
                    'filesize': int_or_none(url_data.get('clen', [None])[0]),
                    'tbr': float_or_none(url_data.get('bitrate', [None])[0], 1000),
                    'width': width,
                    'height': height,
                    'fps': int_or_none(url_data.get('fps', [None])[0]),
                    'format_note': url_data.get('quality_label', [None])[0] or url_data.get('quality', [None])[0],
                }
                for key, value in more_fields.items():
                    if value:
                        dct[key] = value
                type_ = url_data.get('type', [None])[0]
                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))
                formats.append(dct)
        elif video_info.get('hlsvp'):
            manifest_url = video_info['hlsvp'][0]
            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:
            unavailable_message = self._html_search_regex(
                r'(?s)<h1[^>]+id="unavailable-message"[^>]*>(.+?)</h1>',
                video_webpage, 'unavailable message', default=None)
            if unavailable_message:
                raise ExtractorError(unavailable_message, expected=True)
            raise ExtractorError('no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')

# 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):
                        # 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/rg3/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

self._sort_formats(formats)

self.mark_watched(video_id, video_info)

return {
            'id': video_id,
            'uploader': video_uploader,
            'uploader_id': video_uploader_id,
            'uploader_url': video_uploader_url,
            'upload_date': upload_date,
            'license': video_license,
            'creator': video_creator,
            'title': video_title,
            'alt_title': video_alt_title,
            'thumbnail': video_thumbnail,
            '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': float_or_none(video_info.get('avg_rating', [None])[0]),
            'formats': formats,
            'is_live': is_live,
            'start_time': start_time,
            'end_time': end_time,
            'series': series,
            'season_number': season_number,
            'episode_number': episode_number,
        }

class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
    IE_DESC = 'YouTube.com playlists'
    _VALID_URL = r"""(?x)(?:
                        (?:https?://)?
                        (?:\w+\.)?
                        (?:
                            youtube\.com/
                            (?:
                               (?:course|view_play_list|my_playlists|artist|playlist|watch|embed/(?:videoseries|[0-9A-Za-z_-]{11}))
                               \? (?:.*?[&;])*? (?:p|a|list)=
                            |  p/
                            )|
                            youtu\.be/[0-9A-Za-z_-]{11}\?.*?\blist=
                        )
                        (
                            (?:PL|LL|EC|UU|FL|RD|UL|TL)?[0-9A-Za-z-_]{10,}
                            # Top tracks, they can also include dots
                            |(?:MC)[\w\.]*
                        )
                        .*
                     |
                        (%(playlist_id)s)
                     )""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
    _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
    _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&amp;[^"]*?index=(?P<index>\d+)(?:[^>]+>(?P<title>[^<]+))?'
    IE_NAME = 'youtube:playlist'
    _TESTS = [{
        'url': 'https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
        'info_dict': {
            'title': 'ytdl test PL',
            'id': 'PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
        },
        'playlist_count': 3,
    }, {
        'url': 'https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx',
        'info_dict': {
            'id': 'PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx',
            'title': 'YDL_Empty_List',
        },
        'playlist_count': 0,
        'skip': 'This playlist is private',
    }, {
        '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',
        },
        'playlist_count': 95,
    }, {
        'note': 'issue #673',
        'url': 'PLBB231211A4F62143',
        'info_dict': {
            'title': '[OLD]Team Fortress 2 (Class-based LP)',
            'id': 'PLBB231211A4F62143',
        },
        'playlist_mincount': 26,
    }, {
        'note': 'Large playlist',
        'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
        'info_dict': {
            'title': 'Uploads from Cauchemar',
            'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q',
        },
        'playlist_mincount': 799,
    }, {
        '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',
        }
    }, {
        'url': 'http://www.youtube.com/embed/_xDOZElKyNU?list=PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
        'playlist_mincount': 485,
        'info_dict': {
            'title': '2017 華語最新單曲 (2/24更新)',
            'id': 'PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
        }
    }, {
        'note': 'Embedded SWF player',
        'url': 'https://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0',
        'playlist_count': 4,
        'info_dict': {
            'title': 'JODA7',
            'id': 'YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ',
        }
    }, {
        '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',
        },
        'playlist_mincount': 21,
    }, {
        # 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,
            'like_count': int,
            'dislike_count': int,
        },
        'params': {
            'skip_download': True,
        },
        'add_ie': [YoutubeIE.ie_key()],
    }, {
        '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',
            'license': 'Standard YouTube License',
            '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,
    }, {
        'url': 'TLGGrESM50VT6acwMjAyMjAxNw',
        'only_matching': True,
    }]

def _real_initialize(self):
        self._login()

def _extract_mix(self, playlist_id):
        # The mixes are generated from a single video
        # the id of the playlist is just 'RD' + video_id
        ids = []
        last_id = playlist_id[-11:]
        for n in itertools.count(1):
            url = 'https://youtube.com/watch?v=%s&list=%s' % (last_id, playlist_id)
            webpage = self._download_webpage(
                url, playlist_id, 'Downloading page {0} of Youtube mix'.format(n))
            new_ids = orderedSet(re.findall(
                r'''(?xs)data-video-username=".*?".*?
                           href="/watch\?v=([0-9A-Za-z_-]{11})&amp;[^"]*?list=%s''' % re.escape(playlist_id),
                webpage))
            # Fetch new pages until all the videos are repeated, it seems that
            # there are always 51 unique videos.
            new_ids = [_id for _id in new_ids if _id not in ids]
            if not new_ids:
                break
            ids.extend(new_ids)
            last_id = ids[-1]

url_results = self._ids_to_results(ids)

search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
        title_span = (
            search_title('playlist-title') or
            search_title('title long-title') or
            search_title('title'))
        title = clean_html(title_span)

return self.playlist_result(url_results, playlist_id, title)

def _extract_playlist(self, playlist_id):
        url = self._TEMPLATE_URL % playlist_id
        page = self._download_webpage(url, playlist_id)

# the yt-alert-message now has tabindex attribute (see https://github.com/rg3/youtube-dl/issues/11604)
        for match in re.findall(r'<div class="yt-alert-message"[^>]*>([^<]+)</div>', page):
            match = match.strip()
            # Check if the playlist exists or is private
            mobj = re.match(r'[^<]*(?:The|This) playlist (?P<reason>does not exist|is private)[^<]*', match)
            if mobj:
                reason = mobj.group('reason')
                message = 'This playlist %s' % reason
                if 'private' in reason:
                    message += ', use --username or --netrc to access it'
                message += '.'
                raise ExtractorError(message, expected=True)
            elif re.match(r'[^<]*Invalid parameters[^<]*', match):
                raise ExtractorError(
                    'Invalid parameters. Maybe URL is incorrect.',
                    expected=True)
            elif re.match(r'[^<]*Choose your language[^<]*', match):
                continue
            else:
                self.report_warning('Youtube gives an alert message: ' + match)

playlist_title = self._html_search_regex(
            r'(?s)<h1 class="pl-header-title[^"]*"[^>]*>\s*(.*?)\s*</h1>',
            page, 'title', default=None)

has_videos = True

if not playlist_title:
            try:
                # Some playlist URLs don't actually serve a playlist (e.g.
                # https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4)
                next(self._entries(page, playlist_id))
            except StopIteration:
                has_videos = False

return has_videos, self.playlist_result(
            self._entries(page, playlist_id), playlist_id, playlist_title)

def _check_download_just_video(self, url, playlist_id):
        # Check if it's a video-specific URL
        query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
        video_id = query_dict.get('v', [None])[0] or self._search_regex(
            r'(?:(?:^|//)youtu\.be/|youtube\.com/embed/(?!videoseries))([0-9A-Za-z_-]{11})', url,
            'video id', default=None)
        if video_id:
            if self._downloader.params.get('noplaylist'):
                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
                return video_id, self.url_result(video_id, 'Youtube', video_id=video_id)
            else:
                self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
                return video_id, None
        return None, None

def _real_extract(self, url):
        # Extract playlist id
        mobj = re.match(self._VALID_URL, url)
        if mobj is None:
            raise ExtractorError('Invalid URL: %s' % url)
        playlist_id = mobj.group(1) or mobj.group(2)

video_id, video = self._check_download_just_video(url, playlist_id)
        if video:
            return video

if playlist_id.startswith(('RD', 'UL', 'PU')):
            # Mixes require a custom extraction process
            return self._extract_mix(playlist_id)

has_videos, playlist = self._extract_playlist(playlist_id)
        if has_videos or not video_id:
            return playlist

# Some playlist URLs don't actually serve a playlist (see
        # https://github.com/rg3/youtube-dl/issues/10537).
        # Fallback to plain video extraction if there is a video id
        # along with playlist id.
        return self.url_result(video_id, 'Youtube', video_id=video_id)

class YoutubeChannelIE(YoutubePlaylistBaseInfoExtractor):
    IE_DESC = 'YouTube.com channels'
    _VALID_URL = r'https?://(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/(?P<id>[0-9A-Za-z_-]+)'
    _TEMPLATE_URL = 'https://www.youtube.com/channel/%s/videos'
    _VIDEO_RE = r'(?:title="(?P<title>[^"]+)"[^>]+)?href="/watch\?v=(?P<id>[0-9A-Za-z_-]+)&?'
    IE_NAME = 'youtube:channel'
    _TESTS = [{
        'note': 'paginated channel',
        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
        'playlist_mincount': 91,
        'info_dict': {
            'id': 'UUKfVa3S1e4PHvxWcwyMMg8w',
            'title': 'Uploads from lex will',
        }
    }, {
        'note': 'Age restricted channel',
        # from https://www.youtube.com/user/DeusExOfficial
        'url': 'https://www.youtube.com/channel/UCs0ifCMCm1icqRbqhUINa0w',
        'playlist_mincount': 64,
        'info_dict': {
            'id': 'UUs0ifCMCm1icqRbqhUINa0w',
            'title': 'Uploads from Deus Ex',
        },
    }]

@classmethod
    def suitable(cls, url):
        return (False if YoutubePlaylistsIE.suitable(url) or YoutubeLiveIE.suitable(url)
                else super(YoutubeChannelIE, cls).suitable(url))

def _build_template_url(self, url, channel_id):
        return self._TEMPLATE_URL % channel_id

def _real_extract(self, url):
        channel_id = self._match_id(url)

url = self._build_template_url(url, channel_id)

# Channel by page listing is restricted to 35 pages of 30 items, i.e. 1050 videos total (see #5778)
        # Workaround by extracting as a playlist if managed to obtain channel playlist URL
        # otherwise fallback on channel by page extraction
        channel_page = self._download_webpage(
            url + '?view=57', channel_id,
            'Downloading channel page', fatal=False)
        if channel_page is False:
            channel_playlist_id = False
        else:
            channel_playlist_id = self._html_search_meta(
                'channelId', channel_page, 'channel id', default=None)
            if not channel_playlist_id:
                channel_url = self._html_search_meta(
                    ('al:ios:url', 'twitter:app:url:iphone', 'twitter:app:url:ipad'),
                    channel_page, 'channel url', default=None)
                if channel_url:
                    channel_playlist_id = self._search_regex(
                        r'vnd\.youtube://user/([0-9A-Za-z_-]+)',
                        channel_url, 'channel id', default=None)
        if channel_playlist_id and channel_playlist_id.startswith('UC'):
            playlist_id = 'UU' + channel_playlist_id[2:]
            return self.url_result(
                compat_urlparse.urljoin(url, '/playlist?list=%s' % playlist_id), 'YoutubePlaylist')

channel_page = self._download_webpage(url, channel_id, 'Downloading page #1')
        autogenerated = re.search(r'''(?x)
                class="[^"]*?(?:
                    channel-header-autogenerated-label|
                    yt-channel-title-autogenerated
                )[^"]*"''', channel_page) is not None

if autogenerated:
            # The videos are contained in a single page
            # the ajax pages can't be used, they are empty
            entries = [
                self.url_result(
                    video_id, 'Youtube', video_id=video_id,
                    video_title=video_title)
                for video_id, video_title in self.extract_videos_from_page(channel_page)]
            return self.playlist_result(entries, channel_id)

try:
            next(self._entries(channel_page, channel_id))
        except StopIteration:
            alert_message = self._html_search_regex(
                r'(?s)<div[^>]+class=(["\']).*?\byt-alert-message\b.*?\1[^>]*>(?P<alert>[^<]+)</div>',
                channel_page, 'alert', default=None, group='alert')
            if alert_message:
                raise ExtractorError('Youtube said: %s' % alert_message, expected=True)

return self.playlist_result(self._entries(channel_page, channel_id), channel_id)

class YoutubeUserIE(YoutubeChannelIE):
    IE_DESC = 'YouTube.com user videos (URL or "ytuser" keyword)'
    _VALID_URL = r'(?:(?:https?://(?:\w+\.)?youtube\.com/(?:(?P<user>user|c)/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)(?P<id>[A-Za-z0-9_-]+)'
    _TEMPLATE_URL = 'https://www.youtube.com/%s/%s/videos'
    IE_NAME = 'youtube:user'

_TESTS = [{
        'url': 'https://www.youtube.com/user/TheLinuxFoundation',
        'playlist_mincount': 320,
        'info_dict': {
            'id': 'UUfX55Sx5hEFjoC3cNs6mCUQ',
            'title': 'Uploads from The Linux Foundation',
        }
    }, {
        # Only available via https://www.youtube.com/c/12minuteathlete/videos
        # but not https://www.youtube.com/user/12minuteathlete/videos
        'url': 'https://www.youtube.com/c/12minuteathlete/videos',
        'playlist_mincount': 249,
        'info_dict': {
            'id': 'UUVjM-zV6_opMDx7WYxnjZiQ',
            'title': 'Uploads from 12 Minute Athlete',
        }
    }, {
        'url': 'ytuser:phihag',
        'only_matching': True,
    }, {
        'url': 'https://www.youtube.com/c/gametrailers',
        'only_matching': True,
    }, {
        'url': 'https://www.youtube.com/gametrailers',
        'only_matching': True,
    }, {
        # This channel is not available, geo restricted to JP
        'url': 'https://www.youtube.com/user/kananishinoSMEJ/videos',
        'only_matching': True,
    }]

@classmethod
    def suitable(cls, url):
        # Don't return True if the url can be extracted with other youtube
        # extractor, the regex would is too permissive and it would match.
        other_yt_ies = iter(klass for (name, klass) in globals().items() if name.startswith('Youtube') and name.endswith('IE') and klass is not cls)
        if any(ie.suitable(url) for ie in other_yt_ies):
            return False
        else:
            return super(YoutubeUserIE, cls).suitable(url)

def _build_template_url(self, url, channel_id):
        mobj = re.match(self._VALID_URL, url)
        return self._TEMPLATE_URL % (mobj.group('user') or 'user', mobj.group('id'))

class YoutubeLiveIE(YoutubeBaseInfoExtractor):
    IE_DESC = 'YouTube.com live streams'
    _VALID_URL = r'(?P<base_url>https?://(?:\w+\.)?youtube\.com/(?:(?:user|channel|c)/)?(?P<id>[^/]+))/live'
    IE_NAME = 'youtube:live'

_TESTS = [{
        '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,
        },
    }, {
        '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/TheYoungTurks/live',
        'only_matching': True,
    }]

def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        channel_id = mobj.group('id')
        base_url = mobj.group('base_url')
        webpage = self._download_webpage(url, channel_id, fatal=False)
        if webpage:
            page_type = self._og_search_property(
                'type', webpage, 'page type', default=None)
            video_id = self._html_search_meta(
                'videoId', webpage, 'video id', default=None)
            if page_type == 'video' and video_id and re.match(r'^[0-9A-Za-z_-]{11}$', video_id):
                return self.url_result(video_id, YoutubeIE.ie_key())
        return self.url_result(base_url)

class YoutubePlaylistsIE(YoutubePlaylistsBaseInfoExtractor):
    IE_DESC = 'YouTube.com user/channel playlists'
    _VALID_URL = r'https?://(?:\w+\.)?youtube\.com/(?:user|channel)/(?P<id>[^/]+)/playlists'
    IE_NAME = 'youtube:playlists'

_TESTS = [{
        'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
        'playlist_mincount': 4,
        'info_dict': {
            'id': 'ThirstForScience',
            'title': 'Thirst for Science',
        },
    }, {
        # with "Load more" button
        'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
        'playlist_mincount': 70,
        'info_dict': {
            'id': 'igorkle1',
            'title': 'Игорь Клейнер',
        },
    }, {
        'url': 'https://www.youtube.com/channel/UCiU1dHvZObB2iP6xkJ__Icw/playlists',
        'playlist_mincount': 17,
        'info_dict': {
            'id': 'UCiU1dHvZObB2iP6xkJ__Icw',
            'title': 'Chem Player',
        },
    }]

class YoutubeSearchIE(SearchInfoExtractor, YoutubePlaylistIE):
    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'
    _EXTRA_QUERY_ARGS = {}
    _TESTS = []

def _get_n_results(self, query, n):
        """Get a specified number of results for a query"""

videos = []
        limit = n

url_query = {
            'search_query': query.encode('utf-8'),
        }
        url_query.update(self._EXTRA_QUERY_ARGS)
        result_url = 'https://www.youtube.com/results?' + compat_urllib_parse_urlencode(url_query)

for pagenum in itertools.count(1):
            data = self._download_json(
                result_url, video_id='query "%s"' % query,
                note='Downloading page %s' % pagenum,
                errnote='Unable to download API page',
                query={'spf': 'navigate'})
            html_content = data[1]['body']['content']

if 'class="search-message' in html_content:
                raise ExtractorError(
                    '[youtube] No video results', expected=True)

new_videos = self._ids_to_results(orderedSet(re.findall(
                r'href="/watch\?v=(.{11})', html_content)))
            videos += new_videos
            if not new_videos or len(videos) > limit:
                break
            next_link = self._html_search_regex(
                r'href="(/results\?[^"]*\bsp=[^"]+)"[^>]*>\s*<span[^>]+class="[^"]*\byt-uix-button-content\b[^"]*"[^>]*>Next',
                html_content, 'next link', default=None)
            if next_link is None:
                break
            result_url = compat_urlparse.urljoin('https://www.youtube.com/', next_link)

if len(videos) > n:
            videos = videos[:n]
        return self.playlist_result(videos, query)

class YoutubeSearchDateIE(YoutubeSearchIE):
    IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
    _SEARCH_KEY = 'ytsearchdate'
    IE_DESC = 'YouTube.com searches, newest videos first'
    _EXTRA_QUERY_ARGS = {'search_sort': 'video_date_uploaded'}

class YoutubeSearchURLIE(YoutubePlaylistBaseInfoExtractor):
    IE_DESC = 'YouTube.com search URLs'
    IE_NAME = 'youtube:search_url'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?P<query>[^&]+)(?:[&]|$)'
    _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})(?:[^"]*"[^>]+\btitle="(?P<title>[^"]+))?'
    _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 YoutubeShowIE(YoutubePlaylistsBaseInfoExtractor):
    IE_DESC = 'YouTube.com (multi-season) shows'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/show/(?P<id>[^?#]*)'
    IE_NAME = 'youtube:show'
    _TESTS = [{
        'url': 'https://www.youtube.com/show/airdisasters',
        'playlist_mincount': 5,
        'info_dict': {
            'id': 'airdisasters',
            'title': 'Air Disasters',
        }
    }]

def _real_extract(self, url):
        playlist_id = self._match_id(url)
        return super(YoutubeShowIE, self)._real_extract(
            'https://www.youtube.com/show/%s/playlists' % playlist_id)

class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
    """
    Base class for feed extractors
    Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
    """
    _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):
        page = self._download_webpage(
            'https://www.youtube.com/feed/%s' % self._FEED_NAME, self._PLAYLIST_TITLE)

# The extraction process is the same as for playlists, but the regex
        # for the video ids doesn't contain an index
        ids = []
        more_widget_html = content_html = page
        for page_num in itertools.count(1):
            matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)

# 'recommended' feed has infinite 'load more' and each new portion spins
            # the same videos in (sometimes) slightly different order, so we'll check
            # for unicity and break when portion has no new videos
            new_ids = filter(lambda video_id: video_id not in ids, orderedSet(matches))
            if not new_ids:
                break

ids.extend(new_ids)

mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
            if not mobj:
                break

more = self._download_json(
                'https://youtube.com/%s' % mobj.group('more'), self._PLAYLIST_TITLE,
                'Downloading page #%s' % page_num,
                transform_source=uppercase_escape)
            content_html = more['content_html']
            more_widget_html = more['load_more_widget_html']

return self.playlist_result(
            self._ids_to_results(ids), playlist_title=self._PLAYLIST_TITLE)

class YoutubeWatchLaterIE(YoutubePlaylistIE):
    IE_NAME = 'youtube:watchlater'
    IE_DESC = 'Youtube watch later list, ":ytwatchlater" for short (requires authentication)'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/(?:feed/watch_later|(?:playlist|watch)\?(?:.+&)?list=WL)|:ytwatchlater'

_TESTS = [{
        'url': 'https://www.youtube.com/playlist?list=WL',
        'only_matching': True,
    }, {
        'url': 'https://www.youtube.com/watch?v=bCNU9TrbiRk&index=1&list=WL',
        'only_matching': True,
    }]

def _real_extract(self, url):
        _, video = self._check_download_just_video(url, 'WL')
        if video:
            return video
        _, playlist = self._extract_playlist('WL')
        return playlist

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

def _real_extract(self, url):
        webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
        playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, 'favourites playlist id')
        return self.url_result(playlist_id, 'YoutubePlaylist')

class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
    IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/recommended|:ytrec(?:ommended)?'
    _FEED_NAME = 'recommended'
    _PLAYLIST_TITLE = 'Youtube Recommended videos'

class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
    IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
    _FEED_NAME = 'subscriptions'
    _PLAYLIST_TITLE = 'Youtube Subscriptions'

class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
    IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/history|:ythistory'
    _FEED_NAME = 'history'
    _PLAYLIST_TITLE = 'Youtube History'

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)

Texte modifié

Open file

# coding: utf-8

from __future__ import unicode_literals

import itertools
import json
import os.path
import random
import re
import time
import traceback

from .common import InfoExtractor, SearchInfoExtractor
from ..jsinterp import JSInterpreter
from ..swfinterp import SWFInterpreter
from ..compat import (
    compat_chr,
    compat_parse_qs,
    compat_urllib_parse_unquote,
    compat_urllib_parse_unquote_plus,
    compat_urllib_parse_urlencode,
    compat_urllib_parse_urlparse,
    compat_urlparse,
    compat_str,
)
from ..utils import (
    clean_html,
    error_to_compat_str,
    ExtractorError,
    float_or_none,
    get_element_by_attribute,
    get_element_by_id,
    int_or_none,
    mimetype2ext,
    orderedSet,
    parse_codecs,
    parse_duration,
    remove_quotes,
    remove_start,
    smuggle_url,
    str_to_int,
    try_get,
    unescapeHTML,
    unified_strdate,
    unsmuggle_url,
    uppercase_escape,
    urlencode_postdata,
)

_NETRC_MACHINE = 'youtube'
    # If True it will raise an error if no login info is provided
    _LOGIN_REQUIRED = False

_PLAYLIST_ID_RE = r'(?:PL|LL|EC|UU|FL|RD|UL|TL)[0-9A-Za-z-_]{10,}'

def _ids_to_results(self, ids):
        return [
            self.url_result(vid_id, 'Youtube', video_id=vid_id)
            for vid_id in ids]

def _login(self):
        """
        Attempt to log in to YouTube.
        True is returned if successful or skipped.
        False is returned if login failed.

login_form = self._hidden_inputs(login_page)

def warn(message):
            self._downloader.report_warning(message)

lookup_results = req(
            self._LOOKUP_URL, lookup_req,
            'Looking up account info', 'Unable to look up account info')

if lookup_results is False:
            return False

user_hash = try_get(lookup_results, lambda x: x[0][2], compat_str)
        if not user_hash:
            warn('Unable to extract user hash')
            return False

challenge_results = req(
            self._CHALLENGE_URL, challenge_req,
            'Logging in', 'Unable to log in')

if challenge_results is False:
            return

res = try_get(challenge_results, lambda x: x[0][-1], list)
        if not res:
            warn('Unable to extract result entry')
            return False

tl = try_get(challenge_results, lambda x: x[1][2], compat_str)
                if not tl:
                    warn('Unable to extract TL')
                    return False

tfa_code = self._get_tfa_info('2-step verification code')

tfa_code = remove_start(tfa_code, 'G-')

tfa_results = req(
                    self._TFA_URL.format(tl), tfa_req,
                    'Submitting TFA code', 'Unable to submit TFA code')

if tfa_results is False:
                    return False

check_cookie_url = try_get(
                    tfa_results, lambda x: x[0][-1][2], compat_str)
        else:
            check_cookie_url = try_get(res, lambda x: x[2], compat_str)

if not check_cookie_url:
            warn('Unable to extract CheckCookie URL')
            return False

check_cookie_results = self._download_webpage(
            check_cookie_url, None, 'Checking cookie', fatal=False)

if check_cookie_results is False:
            return False

if 'https://myaccount.google.com/' not in check_cookie_results:
            warn('Unable to log in')
            return False

return True

def _real_initialize(self):
        if self._downloader is None:
            return
        self._set_language()
        if not self._login():
            return

mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
            if not mobj:
                break

class YoutubeIE(YoutubeBaseInfoExtractor):
    IE_DESC = 'YouTube.com'
    _VALID_URL = r"""(?x)^
                     (
                         (?:https?://|//)                                    # http(s):// or protocol-independent URL
                         (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
                            (?:www\.)?deturl\.com/www\.youtube\.com/|
                            (?:www\.)?pwnyoutube\.com/|
                            (?:www\.)?yourepeat\.com/|
                            tube\.majestyc\.net/|
                            youtube\.googleapis\.com/)                        # the various hostnames, with wildcard subdomains
                         (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
                         (?:                                                  # the various things that can precede the ID:
                             (?:(?:v|embed|e)/(?!videoseries))                # v/ or embed/ or e/
                             |(?:                                             # or the v= param in all its forms
                                 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)?  # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
                                 (?:\?|\#!?)                                  # the params delimiter ? or # or #!
                                 (?:.*?[&;])??                                # any other preceding param (like /?s=tuff&v=xxxx or ?s=tuff&amp;v=V36LpHqtcDY)
                                 v=
                             )
                         ))
                         |(?:
                            youtu\.be|                                        # just youtu.be/xxxx
                            vid\.plus|                                        # or vid.plus/xxxx
                            zwearz\.com/watch|                                # or zwearz.com/watch/xxxx
                         )/
                         |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
                         )
                     )?                                                       # all until now is optional -> you can pass the naked ID
                     ([0-9A-Za-z_-]{11})                                      # here is it! the YouTube video ID
                     (?!.*?\blist=
                        (?:
                            %(playlist_id)s|                                  # combined list/video URLs are handled by the playlist IE
                            WL                                                # WL are handled by the watch later IE
                        )
                     )
                     (?(1).+)?                                                # if we found the ID, everything can follow
                     $""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
    _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
    _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'},

# RTMP (unnamed)
        '_rtmp': {'protocol': 'rtmp'},
    }
    _SUBTITLE_FORMATS = ('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',
                'upload_date': '20121002',
                'license': 'Standard YouTube License',
                '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,
                'like_count': int,
                'dislike_count': int,
                'start_time': 1,
                'end_time': 9,
            }
        },
        {
            'url': 'https://www.youtube.com/watch?v=UxxajLWwzqY',
            'note': 'Test generic use_cipher_signature video (#897)',
            'info_dict': {
                'id': 'UxxajLWwzqY',
                'ext': 'mp4',
                'upload_date': '20120506',
                'title': 'Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]',
                'alt_title': 'I Love It (feat. Charli XCX)',
                'description': 'md5:f3ceb5ef83a08d95b9d146f973157cc8',
                'tags': ['Icona Pop i love it', 'sweden', 'pop music', 'big beat records', 'big beat', 'charli',
                         'xcx', 'charli xcx', 'girls', 'hbo', 'i love it', "i don't care", 'icona', 'pop',
                         'iconic ep', 'iconic', 'love', 'it'],
                'duration': 180,
                'uploader': 'Icona Pop',
                'uploader_id': 'IconaPop',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IconaPop',
                'license': 'Standard YouTube License',
                'creator': 'Icona Pop',
            }
        },
        {
            'url': 'https://www.youtube.com/watch?v=07FYdnEawAQ',
            'note': 'Test VEVO video with age protection (#956)',
            'info_dict': {
                'id': '07FYdnEawAQ',
                'ext': 'mp4',
                'upload_date': '20130703',
                'title': 'Justin Timberlake - Tunnel Vision (Explicit)',
                'alt_title': 'Tunnel Vision',
                'description': 'md5:64249768eec3bc4276236606ea996373',
                'duration': 419,
                'uploader': 'justintimberlakeVEVO',
                'uploader_id': 'justintimberlakeVEVO',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
                'license': 'Standard YouTube License',
                'creator': 'Justin Timberlake',
                'age_limit': 18,
            }
        },
        {
            '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',
                'license': 'Standard YouTube License',
                'age_limit': 18,
            }
        },
        {
            'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&v=UxxajLWwzqY',
            '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',
                'license': 'Standard YouTube License',
                '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,
                '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',
                'license': 'Standard YouTube License',
                '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 ft. Spree Wilson',
                'description': 'md5:12e7067fa6735a77bdcbb58cb1187d2d',
                'duration': 244,
                'uploader': 'AfrojackVEVO',
                'uploader_id': 'AfrojackVEVO',
                'upload_date': '20131011',
                'license': 'Standard YouTube License',
            },
            'params': {
                'youtube_include_dash_manifest': True,
                'format': '141/bestaudio[ext=m4a]',
            },
        },
        # JS player signature function name containing $
        {
            'url': 'https://www.youtube.com/watch?v=nfWlot6h_JM',
            'info_dict': {
                'id': 'nfWlot6h_JM',
                'ext': 'm4a',
                'title': 'Taylor Swift - Shake It Off',
                'alt_title': 'Shake It Off',
                'description': 'md5:95f66187cd7c8b2c13eb78e1223b63c3',
                'duration': 242,
                'uploader': 'TaylorSwiftVEVO',
                'uploader_id': 'TaylorSwiftVEVO',
                'upload_date': '20140818',
                'license': 'Standard YouTube License',
                'creator': 'Taylor Swift',
            },
            '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': 'The Amazing Atheist',
                'uploader_id': 'TheAmazingAtheist',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
                'license': 'Standard YouTube License',
                '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)
        {
            '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',
                'license': 'Standard YouTube License',
                'age_limit': 18,
            },
        },
        # Age-gate video with encrypted signature
        {
            'url': 'https://www.youtube.com/watch?v=6kLq3WMV1nU',
            'info_dict': {
                'id': '6kLq3WMV1nU',
                'ext': 'mp4',
                'title': 'Dedication To My Ex (Miss That) (Lyric Video)',
                'description': 'md5:33765bb339e1b47e7e72b5490139bb41',
                'duration': 247,
                'uploader': 'LloydVEVO',
                'uploader_id': 'LloydVEVO',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
                'upload_date': '20110629',
                'license': 'Standard YouTube License',
                'age_limit': 18,
            },
        },
        # video_info is None (https://github.com/rg3/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': 'deadmau5',
                'description': 'md5:12c56784b8032162bb936a5f76d55360',
                'uploader': 'deadmau5',
                'license': 'Standard YouTube License',
                'title': 'Deadmau5 - Some Chords (HD)',
                'alt_title': 'Some Chords',
            },
            'expected_warnings': [
                'DASH manifest missing',
            ]
        },
        # Olympics (https://github.com/rg3/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',
                'license': 'Standard YouTube License',
                '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': '孫艾倫',
                'license': 'Standard YouTube License',
                '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/rg3/youtube-dl/pull/6097)
        {
            'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y',
            'info_dict': {
                'id': 'FIl7x6_3R5Y',
                'ext': 'mp4',
                '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',
                'license': 'Standard YouTube License',
                'formats': 'mincount:32',
            },
        },
        # 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',
                'license': 'Standard YouTube License',
                '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,
            },
        },
        {
            # Multifeed video with comma in title (see https://github.com/rg3/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/rg3/youtube-dl/issues/7468)
            # Also tests cut-off URL expansion in video description (see
            # https://github.com/rg3/youtube-dl/issues/1892,
            # https://github.com/rg3/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',
                'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
                'duration': 133,
                'upload_date': '20151119',
                'uploader_id': 'IronSoulElf',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
                'uploader': 'IronSoulElf',
                'license': 'Standard YouTube License',
                'creator': 'Todd Haberman, Daniel Law Heath & Aaron Kaplan',
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            # Tags with '};' (see https://github.com/rg3/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 2016',
                '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;amp;v=V36LpHqtcDY',
            'only_matching': True,
        },
        {
            # YouTube Red paid video (https://github.com/rg3/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,
            },
        },
        {
            # 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': 'md5:8013b7ddea787342608f63a13ddc9492',
                'duration': 2085,
                'upload_date': '20170118',
                'uploader': 'Vsauce',
                'uploader_id': 'Vsauce',
                'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Vsauce',
                'license': 'Standard YouTube License',
                'series': 'Mind Field',
                'season_number': 1,
                'episode_number': 1,
            },
            'params': {
                'skip_download': True,
            },
            'expected_warnings': [
                'Skipping DASH manifest',
            ],
        },
        {
            # itag 212
            'url': '1t24XAntNCY',
            'only_matching': True,
        },
        {
            # geo restricted to JP
            'url': 'sJL6WA-aGkQ',
            'only_matching': True,
        },
        {
            'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
            'only_matching': True,
        },
    ]