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Update upstream source from tag 'upstream/2019.06.08'
[youtubedl] / youtube_dl / extractor / youtube.py
1 # coding: utf-8
2
3 from __future__ import unicode_literals
4
5
6 import itertools
7 import json
8 import os.path
9 import random
10 import re
11 import time
12 import traceback
13
14 from .common import InfoExtractor, SearchInfoExtractor
15 from ..jsinterp import JSInterpreter
16 from ..swfinterp import SWFInterpreter
17 from ..compat import (
18 compat_chr,
19 compat_HTTPError,
20 compat_kwargs,
21 compat_parse_qs,
22 compat_urllib_parse_unquote,
23 compat_urllib_parse_unquote_plus,
24 compat_urllib_parse_urlencode,
25 compat_urllib_parse_urlparse,
26 compat_urlparse,
27 compat_str,
28 )
29 from ..utils import (
30 clean_html,
31 dict_get,
32 error_to_compat_str,
33 ExtractorError,
34 float_or_none,
35 get_element_by_attribute,
36 get_element_by_id,
37 int_or_none,
38 mimetype2ext,
39 orderedSet,
40 parse_codecs,
41 parse_duration,
42 qualities,
43 remove_quotes,
44 remove_start,
45 smuggle_url,
46 str_or_none,
47 str_to_int,
48 try_get,
49 unescapeHTML,
50 unified_strdate,
51 unsmuggle_url,
52 uppercase_escape,
53 url_or_none,
54 urlencode_postdata,
55 )
56
57
58 class YoutubeBaseInfoExtractor(InfoExtractor):
59 """Provide base functions for Youtube extractors"""
60 _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
61 _TWOFACTOR_URL = 'https://accounts.google.com/signin/challenge'
62
63 _LOOKUP_URL = 'https://accounts.google.com/_/signin/sl/lookup'
64 _CHALLENGE_URL = 'https://accounts.google.com/_/signin/sl/challenge'
65 _TFA_URL = 'https://accounts.google.com/_/signin/challenge?hl=en&TL={0}'
66
67 _NETRC_MACHINE = 'youtube'
68 # If True it will raise an error if no login info is provided
69 _LOGIN_REQUIRED = False
70
71 _PLAYLIST_ID_RE = r'(?:PL|LL|EC|UU|FL|RD|UL|TL|OLAK5uy_)[0-9A-Za-z-_]{10,}'
72
73 def _set_language(self):
74 self._set_cookie(
75 '.youtube.com', 'PREF', 'f1=50000000&hl=en',
76 # YouTube sets the expire time to about two months
77 expire_time=time.time() + 2 * 30 * 24 * 3600)
78
79 def _ids_to_results(self, ids):
80 return [
81 self.url_result(vid_id, 'Youtube', video_id=vid_id)
82 for vid_id in ids]
83
84 def _login(self):
85 """
86 Attempt to log in to YouTube.
87 True is returned if successful or skipped.
88 False is returned if login failed.
89
90 If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.
91 """
92 username, password = self._get_login_info()
93 # No authentication to be performed
94 if username is None:
95 if self._LOGIN_REQUIRED and self._downloader.params.get('cookiefile') is None:
96 raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
97 return True
98
99 login_page = self._download_webpage(
100 self._LOGIN_URL, None,
101 note='Downloading login page',
102 errnote='unable to fetch login page', fatal=False)
103 if login_page is False:
104 return
105
106 login_form = self._hidden_inputs(login_page)
107
108 def req(url, f_req, note, errnote):
109 data = login_form.copy()
110 data.update({
111 'pstMsg': 1,
112 'checkConnection': 'youtube',
113 'checkedDomains': 'youtube',
114 'hl': 'en',
115 'deviceinfo': '[null,null,null,[],null,"US",null,null,[],"GlifWebSignIn",null,[null,null,[]]]',
116 'f.req': json.dumps(f_req),
117 'flowName': 'GlifWebSignIn',
118 'flowEntry': 'ServiceLogin',
119 })
120 return self._download_json(
121 url, None, note=note, errnote=errnote,
122 transform_source=lambda s: re.sub(r'^[^[]*', '', s),
123 fatal=False,
124 data=urlencode_postdata(data), headers={
125 'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
126 'Google-Accounts-XSRF': 1,
127 })
128
129 def warn(message):
130 self._downloader.report_warning(message)
131
132 lookup_req = [
133 username,
134 None, [], None, 'US', None, None, 2, False, True,
135 [
136 None, None,
137 [2, 1, None, 1,
138 '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',
139 None, [], 4],
140 1, [None, None, []], None, None, None, True
141 ],
142 username,
143 ]
144
145 lookup_results = req(
146 self._LOOKUP_URL, lookup_req,
147 'Looking up account info', 'Unable to look up account info')
148
149 if lookup_results is False:
150 return False
151
152 user_hash = try_get(lookup_results, lambda x: x[0][2], compat_str)
153 if not user_hash:
154 warn('Unable to extract user hash')
155 return False
156
157 challenge_req = [
158 user_hash,
159 None, 1, None, [1, None, None, None, [password, None, True]],
160 [
161 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],
162 1, [None, None, []], None, None, None, True
163 ]]
164
165 challenge_results = req(
166 self._CHALLENGE_URL, challenge_req,
167 'Logging in', 'Unable to log in')
168
169 if challenge_results is False:
170 return
171
172 login_res = try_get(challenge_results, lambda x: x[0][5], list)
173 if login_res:
174 login_msg = try_get(login_res, lambda x: x[5], compat_str)
175 warn(
176 'Unable to login: %s' % 'Invalid password'
177 if login_msg == 'INCORRECT_ANSWER_ENTERED' else login_msg)
178 return False
179
180 res = try_get(challenge_results, lambda x: x[0][-1], list)
181 if not res:
182 warn('Unable to extract result entry')
183 return False
184
185 login_challenge = try_get(res, lambda x: x[0][0], list)
186 if login_challenge:
187 challenge_str = try_get(login_challenge, lambda x: x[2], compat_str)
188 if challenge_str == 'TWO_STEP_VERIFICATION':
189 # SEND_SUCCESS - TFA code has been successfully sent to phone
190 # QUOTA_EXCEEDED - reached the limit of TFA codes
191 status = try_get(login_challenge, lambda x: x[5], compat_str)
192 if status == 'QUOTA_EXCEEDED':
193 warn('Exceeded the limit of TFA codes, try later')
194 return False
195
196 tl = try_get(challenge_results, lambda x: x[1][2], compat_str)
197 if not tl:
198 warn('Unable to extract TL')
199 return False
200
201 tfa_code = self._get_tfa_info('2-step verification code')
202
203 if not tfa_code:
204 warn(
205 'Two-factor authentication required. Provide it either interactively or with --twofactor <code>'
206 '(Note that only TOTP (Google Authenticator App) codes work at this time.)')
207 return False
208
209 tfa_code = remove_start(tfa_code, 'G-')
210
211 tfa_req = [
212 user_hash, None, 2, None,
213 [
214 9, None, None, None, None, None, None, None,
215 [None, tfa_code, True, 2]
216 ]]
217
218 tfa_results = req(
219 self._TFA_URL.format(tl), tfa_req,
220 'Submitting TFA code', 'Unable to submit TFA code')
221
222 if tfa_results is False:
223 return False
224
225 tfa_res = try_get(tfa_results, lambda x: x[0][5], list)
226 if tfa_res:
227 tfa_msg = try_get(tfa_res, lambda x: x[5], compat_str)
228 warn(
229 'Unable to finish TFA: %s' % 'Invalid TFA code'
230 if tfa_msg == 'INCORRECT_ANSWER_ENTERED' else tfa_msg)
231 return False
232
233 check_cookie_url = try_get(
234 tfa_results, lambda x: x[0][-1][2], compat_str)
235 else:
236 CHALLENGES = {
237 'LOGIN_CHALLENGE': "This device isn't recognized. For your security, Google wants to make sure it's really you.",
238 'USERNAME_RECOVERY': 'Please provide additional information to aid in the recovery process.',
239 'REAUTH': "There is something unusual about your activity. For your security, Google wants to make sure it's really you.",
240 }
241 challenge = CHALLENGES.get(
242 challenge_str,
243 '%s returned error %s.' % (self.IE_NAME, challenge_str))
244 warn('%s\nGo to https://accounts.google.com/, login and solve a challenge.' % challenge)
245 return False
246 else:
247 check_cookie_url = try_get(res, lambda x: x[2], compat_str)
248
249 if not check_cookie_url:
250 warn('Unable to extract CheckCookie URL')
251 return False
252
253 check_cookie_results = self._download_webpage(
254 check_cookie_url, None, 'Checking cookie', fatal=False)
255
256 if check_cookie_results is False:
257 return False
258
259 if 'https://myaccount.google.com/' not in check_cookie_results:
260 warn('Unable to log in')
261 return False
262
263 return True
264
265 def _download_webpage_handle(self, *args, **kwargs):
266 query = kwargs.get('query', {}).copy()
267 query['disable_polymer'] = 'true'
268 kwargs['query'] = query
269 return super(YoutubeBaseInfoExtractor, self)._download_webpage_handle(
270 *args, **compat_kwargs(kwargs))
271
272 def _real_initialize(self):
273 if self._downloader is None:
274 return
275 self._set_language()
276 if not self._login():
277 return
278
279
280 class YoutubeEntryListBaseInfoExtractor(YoutubeBaseInfoExtractor):
281 # Extract entries from page with "Load more" button
282 def _entries(self, page, playlist_id):
283 more_widget_html = content_html = page
284 for page_num in itertools.count(1):
285 for entry in self._process_page(content_html):
286 yield entry
287
288 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
289 if not mobj:
290 break
291
292 count = 0
293 retries = 3
294 while count <= retries:
295 try:
296 # Downloading page may result in intermittent 5xx HTTP error
297 # that is usually worked around with a retry
298 more = self._download_json(
299 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
300 'Downloading page #%s%s'
301 % (page_num, ' (retry #%d)' % count if count else ''),
302 transform_source=uppercase_escape)
303 break
304 except ExtractorError as e:
305 if isinstance(e.cause, compat_HTTPError) and e.cause.code in (500, 503):
306 count += 1
307 if count <= retries:
308 continue
309 raise
310
311 content_html = more['content_html']
312 if not content_html.strip():
313 # Some webpages show a "Load more" button but they don't
314 # have more videos
315 break
316 more_widget_html = more['load_more_widget_html']
317
318
319 class YoutubePlaylistBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
320 def _process_page(self, content):
321 for video_id, video_title in self.extract_videos_from_page(content):
322 yield self.url_result(video_id, 'Youtube', video_id, video_title)
323
324 def extract_videos_from_page(self, page):
325 ids_in_page = []
326 titles_in_page = []
327 for mobj in re.finditer(self._VIDEO_RE, page):
328 # The link with index 0 is not the first video of the playlist (not sure if still actual)
329 if 'index' in mobj.groupdict() and mobj.group('id') == '0':
330 continue
331 video_id = mobj.group('id')
332 video_title = unescapeHTML(mobj.group('title'))
333 if video_title:
334 video_title = video_title.strip()
335 try:
336 idx = ids_in_page.index(video_id)
337 if video_title and not titles_in_page[idx]:
338 titles_in_page[idx] = video_title
339 except ValueError:
340 ids_in_page.append(video_id)
341 titles_in_page.append(video_title)
342 return zip(ids_in_page, titles_in_page)
343
344
345 class YoutubePlaylistsBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
346 def _process_page(self, content):
347 for playlist_id in orderedSet(re.findall(
348 r'<h3[^>]+class="[^"]*yt-lockup-title[^"]*"[^>]*><a[^>]+href="/?playlist\?list=([0-9A-Za-z-_]{10,})"',
349 content)):
350 yield self.url_result(
351 'https://www.youtube.com/playlist?list=%s' % playlist_id, 'YoutubePlaylist')
352
353 def _real_extract(self, url):
354 playlist_id = self._match_id(url)
355 webpage = self._download_webpage(url, playlist_id)
356 title = self._og_search_title(webpage, fatal=False)
357 return self.playlist_result(self._entries(webpage, playlist_id), playlist_id, title)
358
359
360 class YoutubeIE(YoutubeBaseInfoExtractor):
361 IE_DESC = 'YouTube.com'
362 _VALID_URL = r"""(?x)^
363 (
364 (?:https?://|//) # http(s):// or protocol-independent URL
365 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
366 (?:www\.)?deturl\.com/www\.youtube\.com/|
367 (?:www\.)?pwnyoutube\.com/|
368 (?:www\.)?hooktube\.com/|
369 (?:www\.)?yourepeat\.com/|
370 tube\.majestyc\.net/|
371 (?:(?:www|dev)\.)?invidio\.us/|
372 (?:www\.)?invidiou\.sh/|
373 (?:www\.)?invidious\.snopyta\.org/|
374 (?:www\.)?invidious\.kabi\.tk/|
375 (?:www\.)?vid\.wxzm\.sx/|
376 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
377 (?:.*?\#/)? # handle anchor (#/) redirect urls
378 (?: # the various things that can precede the ID:
379 (?:(?:v|embed|e)/(?!videoseries)) # v/ or embed/ or e/
380 |(?: # or the v= param in all its forms
381 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
382 (?:\?|\#!?) # the params delimiter ? or # or #!
383 (?:.*?[&;])?? # any other preceding param (like /?s=tuff&v=xxxx or ?s=tuff&amp;v=V36LpHqtcDY)
384 v=
385 )
386 ))
387 |(?:
388 youtu\.be| # just youtu.be/xxxx
389 vid\.plus| # or vid.plus/xxxx
390 zwearz\.com/watch| # or zwearz.com/watch/xxxx
391 )/
392 |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
393 )
394 )? # all until now is optional -> you can pass the naked ID
395 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
396 (?!.*?\blist=
397 (?:
398 %(playlist_id)s| # combined list/video URLs are handled by the playlist IE
399 WL # WL are handled by the watch later IE
400 )
401 )
402 (?(1).+)? # if we found the ID, everything can follow
403 $""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
404 _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
405 _formats = {
406 '5': {'ext': 'flv', 'width': 400, 'height': 240, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
407 '6': {'ext': 'flv', 'width': 450, 'height': 270, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
408 '13': {'ext': '3gp', 'acodec': 'aac', 'vcodec': 'mp4v'},
409 '17': {'ext': '3gp', 'width': 176, 'height': 144, 'acodec': 'aac', 'abr': 24, 'vcodec': 'mp4v'},
410 '18': {'ext': 'mp4', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 96, 'vcodec': 'h264'},
411 '22': {'ext': 'mp4', 'width': 1280, 'height': 720, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
412 '34': {'ext': 'flv', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
413 '35': {'ext': 'flv', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
414 # itag 36 videos are either 320x180 (BaW_jenozKc) or 320x240 (__2ABJjxzNo), abr varies as well
415 '36': {'ext': '3gp', 'width': 320, 'acodec': 'aac', 'vcodec': 'mp4v'},
416 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
417 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
418 '43': {'ext': 'webm', 'width': 640, 'height': 360, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
419 '44': {'ext': 'webm', 'width': 854, 'height': 480, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
420 '45': {'ext': 'webm', 'width': 1280, 'height': 720, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
421 '46': {'ext': 'webm', 'width': 1920, 'height': 1080, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
422 '59': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
423 '78': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
424
425
426 # 3D videos
427 '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
428 '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
429 '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
430 '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
431 '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8', 'preference': -20},
432 '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
433 '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
434
435 # Apple HTTP Live Streaming
436 '91': {'ext': 'mp4', 'height': 144, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
437 '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
438 '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
439 '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
440 '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
441 '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
442 '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
443 '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 24, 'vcodec': 'h264', 'preference': -10},
444
445 # DASH mp4 video
446 '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'h264'},
447 '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'h264'},
448 '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
449 '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264'},
450 '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264'},
451 '138': {'ext': 'mp4', 'format_note': 'DASH video', 'vcodec': 'h264'}, # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
452 '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'h264'},
453 '212': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
454 '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'h264'},
455 '298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
456 '299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
457 '266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'h264'},
458
459 # Dash mp4 audio
460 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 48, 'container': 'm4a_dash'},
461 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 128, 'container': 'm4a_dash'},
462 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 256, 'container': 'm4a_dash'},
463 '256': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
464 '258': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
465 '325': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'dtse', 'container': 'm4a_dash'},
466 '328': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'ec-3', 'container': 'm4a_dash'},
467
468 # Dash webm
469 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
470 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
471 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
472 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
473 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
474 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
475 '278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp9'},
476 '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'vp9'},
477 '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'vp9'},
478 '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
479 '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
480 '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
481 '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9'},
482 '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9'},
483 '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9'},
484 # itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
485 '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
486 '302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
487 '303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
488 '308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
489 '313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
490 '315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
491
492 # Dash webm audio
493 '171': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 128},
494 '172': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 256},
495
496 # Dash webm audio with opus inside
497 '249': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50},
498 '250': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70},
499 '251': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160},
500
501 # RTMP (unnamed)
502 '_rtmp': {'protocol': 'rtmp'},
503 }
504 _SUBTITLE_FORMATS = ('srv1', 'srv2', 'srv3', 'ttml', 'vtt')
505
506 _GEO_BYPASS = False
507
508 IE_NAME = 'youtube'
509 _TESTS = [
510 {
511 'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9',
512 'info_dict': {
513 'id': 'BaW_jenozKc',
514 'ext': 'mp4',
515 'title': 'youtube-dl test video "\'/\\Ƥā†­š•',
516 'uploader': 'Philipp Hagemeister',
517 'uploader_id': 'phihag',
518 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
519 'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
520 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
521 'upload_date': '20121002',
522 'description': 'test chars: "\'/\\Ƥā†­š•\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 .',
523 'categories': ['Science & Technology'],
524 'tags': ['youtube-dl'],
525 'duration': 10,
526 'view_count': int,
527 'like_count': int,
528 'dislike_count': int,
529 'start_time': 1,
530 'end_time': 9,
531 }
532 },
533 {
534 'url': 'https://www.youtube.com/watch?v=UxxajLWwzqY',
535 'note': 'Test generic use_cipher_signature video (#897)',
536 'info_dict': {
537 'id': 'UxxajLWwzqY',
538 'ext': 'mp4',
539 'upload_date': '20120506',
540 'title': 'Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]',
541 'alt_title': 'I Love It (feat. Charli XCX)',
542 'description': 'md5:f3ceb5ef83a08d95b9d146f973157cc8',
543 'tags': ['Icona Pop i love it', 'sweden', 'pop music', 'big beat records', 'big beat', 'charli',
544 'xcx', 'charli xcx', 'girls', 'hbo', 'i love it', "i don't care", 'icona', 'pop',
545 'iconic ep', 'iconic', 'love', 'it'],
546 'duration': 180,
547 'uploader': 'Icona Pop',
548 'uploader_id': 'IconaPop',
549 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IconaPop',
550 'creator': 'Icona Pop',
551 'track': 'I Love It (feat. Charli XCX)',
552 'artist': 'Icona Pop',
553 }
554 },
555 {
556 'url': 'https://www.youtube.com/watch?v=07FYdnEawAQ',
557 'note': 'Test VEVO video with age protection (#956)',
558 'info_dict': {
559 'id': '07FYdnEawAQ',
560 'ext': 'mp4',
561 'upload_date': '20130703',
562 'title': 'Justin Timberlake - Tunnel Vision (Official Music Video) (Explicit)',
563 'alt_title': 'Tunnel Vision',
564 'description': 'md5:07dab3356cde4199048e4c7cd93471e1',
565 'duration': 419,
566 'uploader': 'justintimberlakeVEVO',
567 'uploader_id': 'justintimberlakeVEVO',
568 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/justintimberlakeVEVO',
569 'creator': 'Justin Timberlake',
570 'track': 'Tunnel Vision',
571 'artist': 'Justin Timberlake',
572 'age_limit': 18,
573 }
574 },
575 {
576 'url': '//www.YouTube.com/watch?v=yZIXLfi8CZQ',
577 'note': 'Embed-only video (#1746)',
578 'info_dict': {
579 'id': 'yZIXLfi8CZQ',
580 'ext': 'mp4',
581 'upload_date': '20120608',
582 'title': 'Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012',
583 'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7',
584 'uploader': 'SET India',
585 'uploader_id': 'setindia',
586 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/setindia',
587 'age_limit': 18,
588 }
589 },
590 {
591 'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&v=UxxajLWwzqY',
592 'note': 'Use the first video ID in the URL',
593 'info_dict': {
594 'id': 'BaW_jenozKc',
595 'ext': 'mp4',
596 'title': 'youtube-dl test video "\'/\\Ƥā†­š•',
597 'uploader': 'Philipp Hagemeister',
598 'uploader_id': 'phihag',
599 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
600 'upload_date': '20121002',
601 'description': 'test chars: "\'/\\Ƥā†­š•\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 .',
602 'categories': ['Science & Technology'],
603 'tags': ['youtube-dl'],
604 'duration': 10,
605 'view_count': int,
606 'like_count': int,
607 'dislike_count': int,
608 },
609 'params': {
610 'skip_download': True,
611 },
612 },
613 {
614 'url': 'https://www.youtube.com/watch?v=a9LDPn-MO4I',
615 'note': '256k DASH audio (format 141) via DASH manifest',
616 'info_dict': {
617 'id': 'a9LDPn-MO4I',
618 'ext': 'm4a',
619 'upload_date': '20121002',
620 'uploader_id': '8KVIDEO',
621 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/8KVIDEO',
622 'description': '',
623 'uploader': '8KVIDEO',
624 'title': 'UHDTV TEST 8K VIDEO.mp4'
625 },
626 'params': {
627 'youtube_include_dash_manifest': True,
628 'format': '141',
629 },
630 'skip': 'format 141 not served anymore',
631 },
632 # DASH manifest with encrypted signature
633 {
634 'url': 'https://www.youtube.com/watch?v=IB3lcPjvWLA',
635 'info_dict': {
636 'id': 'IB3lcPjvWLA',
637 'ext': 'm4a',
638 'title': 'Afrojack, Spree Wilson - The Spark (Official Music Video) ft. Spree Wilson',
639 'description': 'md5:8f5e2b82460520b619ccac1f509d43bf',
640 'duration': 244,
641 'uploader': 'AfrojackVEVO',
642 'uploader_id': 'AfrojackVEVO',
643 'upload_date': '20131011',
644 },
645 'params': {
646 'youtube_include_dash_manifest': True,
647 'format': '141/bestaudio[ext=m4a]',
648 },
649 },
650 # JS player signature function name containing $
651 {
652 'url': 'https://www.youtube.com/watch?v=nfWlot6h_JM',
653 'info_dict': {
654 'id': 'nfWlot6h_JM',
655 'ext': 'm4a',
656 'title': 'Taylor Swift - Shake It Off',
657 'description': 'md5:bec2185232c05479482cb5a9b82719bf',
658 'duration': 242,
659 'uploader': 'TaylorSwiftVEVO',
660 'uploader_id': 'TaylorSwiftVEVO',
661 'upload_date': '20140818',
662 'creator': 'Taylor Swift',
663 },
664 'params': {
665 'youtube_include_dash_manifest': True,
666 'format': '141/bestaudio[ext=m4a]',
667 },
668 },
669 # Controversy video
670 {
671 'url': 'https://www.youtube.com/watch?v=T4XJQO3qol8',
672 'info_dict': {
673 'id': 'T4XJQO3qol8',
674 'ext': 'mp4',
675 'duration': 219,
676 'upload_date': '20100909',
677 'uploader': 'Amazing Atheist',
678 'uploader_id': 'TheAmazingAtheist',
679 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheAmazingAtheist',
680 'title': 'Burning Everyone\'s Koran',
681 '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',
682 }
683 },
684 # Normal age-gate video (No vevo, embed allowed)
685 {
686 'url': 'https://youtube.com/watch?v=HtVdAasjOgU',
687 'info_dict': {
688 'id': 'HtVdAasjOgU',
689 'ext': 'mp4',
690 'title': 'The Witcher 3: Wild Hunt - The Sword Of Destiny Trailer',
691 'description': r're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}',
692 'duration': 142,
693 'uploader': 'The Witcher',
694 'uploader_id': 'WitcherGame',
695 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
696 'upload_date': '20140605',
697 'age_limit': 18,
698 },
699 },
700 # Age-gate video with encrypted signature
701 {
702 'url': 'https://www.youtube.com/watch?v=6kLq3WMV1nU',
703 'info_dict': {
704 'id': '6kLq3WMV1nU',
705 'ext': 'mp4',
706 'title': 'Dedication To My Ex (Miss That) (Lyric Video)',
707 'description': 'md5:33765bb339e1b47e7e72b5490139bb41',
708 'duration': 246,
709 'uploader': 'LloydVEVO',
710 'uploader_id': 'LloydVEVO',
711 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/LloydVEVO',
712 'upload_date': '20110629',
713 'age_limit': 18,
714 },
715 },
716 # video_info is None (https://github.com/ytdl-org/youtube-dl/issues/4421)
717 # YouTube Red ad is not captured for creator
718 {
719 'url': '__2ABJjxzNo',
720 'info_dict': {
721 'id': '__2ABJjxzNo',
722 'ext': 'mp4',
723 'duration': 266,
724 'upload_date': '20100430',
725 'uploader_id': 'deadmau5',
726 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/deadmau5',
727 'creator': 'deadmau5',
728 'description': 'md5:12c56784b8032162bb936a5f76d55360',
729 'uploader': 'deadmau5',
730 'title': 'Deadmau5 - Some Chords (HD)',
731 'alt_title': 'Some Chords',
732 },
733 'expected_warnings': [
734 'DASH manifest missing',
735 ]
736 },
737 # Olympics (https://github.com/ytdl-org/youtube-dl/issues/4431)
738 {
739 'url': 'lqQg6PlCWgI',
740 'info_dict': {
741 'id': 'lqQg6PlCWgI',
742 'ext': 'mp4',
743 'duration': 6085,
744 'upload_date': '20150827',
745 'uploader_id': 'olympic',
746 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/olympic',
747 'description': 'HO09 - Women - GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games',
748 'uploader': 'Olympic',
749 'title': 'Hockey - Women - GER-AUS - London 2012 Olympic Games',
750 },
751 'params': {
752 'skip_download': 'requires avconv',
753 }
754 },
755 # Non-square pixels
756 {
757 'url': 'https://www.youtube.com/watch?v=_b-2C3KPAM0',
758 'info_dict': {
759 'id': '_b-2C3KPAM0',
760 'ext': 'mp4',
761 'stretched_ratio': 16 / 9.,
762 'duration': 85,
763 'upload_date': '20110310',
764 'uploader_id': 'AllenMeow',
765 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/AllenMeow',
766 'description': 'made by Wacom from Korea | 字幕&åŠ ę²¹ę·»é†‹ by TY\'s Allen | ę„Ÿč¬heylisa00cavey1001同å­øē†±ęƒ…ęä¾›ę¢—åŠēæ»č­Æ',
767 'uploader': 'å­«į„‹į„…',
768 'title': '[A-made] č®Šę…‹å¦å­—å¹•ē‰ˆ å¤Ŗ妍 ęˆ‘å°±ę˜Æ這ęØ£ēš„äŗŗ',
769 },
770 },
771 # url_encoded_fmt_stream_map is empty string
772 {
773 'url': 'qEJwOuvDf7I',
774 'info_dict': {
775 'id': 'qEJwOuvDf7I',
776 'ext': 'webm',
777 'title': 'ŠžŠ±ŃŃƒŠ¶Š“ŠµŠ½ŠøŠµ суŠ“ŠµŠ±Š½Š¾Š¹ ŠæрŠ°ŠŗтŠøŠŗŠø ŠæŠ¾ Š²Ń‹Š±Š¾Ń€Š°Š¼ 14 сŠµŠ½Ń‚яŠ±Ń€Ń 2014 Š³Š¾Š“Š° Š² Š”Š°Š½Šŗт-ŠŸŠµŃ‚ŠµŃ€Š±ŃƒŃ€Š³Šµ',
778 'description': '',
779 'upload_date': '20150404',
780 'uploader_id': 'spbelect',
781 'uploader': 'ŠŠ°Š±Š»ŃŽŠ“Š°Ń‚ŠµŠ»Šø ŠŸŠµŃ‚ŠµŃ€Š±ŃƒŃ€Š³Š°',
782 },
783 'params': {
784 'skip_download': 'requires avconv',
785 },
786 'skip': 'This live event has ended.',
787 },
788 # Extraction from multiple DASH manifests (https://github.com/ytdl-org/youtube-dl/pull/6097)
789 {
790 'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y',
791 'info_dict': {
792 'id': 'FIl7x6_3R5Y',
793 'ext': 'webm',
794 'title': 'md5:7b81415841e02ecd4313668cde88737a',
795 'description': 'md5:116377fd2963b81ec4ce64b542173306',
796 'duration': 220,
797 'upload_date': '20150625',
798 'uploader_id': 'dorappi2000',
799 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
800 'uploader': 'dorappi2000',
801 'formats': 'mincount:31',
802 },
803 'skip': 'not actual anymore',
804 },
805 # DASH manifest with segment_list
806 {
807 'url': 'https://www.youtube.com/embed/CsmdDsKjzN8',
808 'md5': '8ce563a1d667b599d21064e982ab9e31',
809 'info_dict': {
810 'id': 'CsmdDsKjzN8',
811 'ext': 'mp4',
812 'upload_date': '20150501', # According to '<meta itemprop="datePublished"', but in other places it's 20150510
813 'uploader': 'Airtek',
814 'description': 'RetransmisiĆ³n en directo de la XVIII media maratĆ³n de Zaragoza.',
815 'uploader_id': 'UCzTzUmjXxxacNnL8I3m4LnQ',
816 'title': 'RetransmisiĆ³n XVIII Media maratĆ³n Zaragoza 2015',
817 },
818 'params': {
819 'youtube_include_dash_manifest': True,
820 'format': '135', # bestvideo
821 },
822 'skip': 'This live event has ended.',
823 },
824 {
825 # Multifeed videos (multiple cameras), URL is for Main Camera
826 'url': 'https://www.youtube.com/watch?v=jqWvoWXjCVs',
827 'info_dict': {
828 'id': 'jqWvoWXjCVs',
829 'title': 'teamPGP: Rocket League Noob Stream',
830 'description': 'md5:dc7872fb300e143831327f1bae3af010',
831 },
832 'playlist': [{
833 'info_dict': {
834 'id': 'jqWvoWXjCVs',
835 'ext': 'mp4',
836 'title': 'teamPGP: Rocket League Noob Stream (Main Camera)',
837 'description': 'md5:dc7872fb300e143831327f1bae3af010',
838 'duration': 7335,
839 'upload_date': '20150721',
840 'uploader': 'Beer Games Beer',
841 'uploader_id': 'beergamesbeer',
842 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
843 'license': 'Standard YouTube License',
844 },
845 }, {
846 'info_dict': {
847 'id': '6h8e8xoXJzg',
848 'ext': 'mp4',
849 'title': 'teamPGP: Rocket League Noob Stream (kreestuh)',
850 'description': 'md5:dc7872fb300e143831327f1bae3af010',
851 'duration': 7337,
852 'upload_date': '20150721',
853 'uploader': 'Beer Games Beer',
854 'uploader_id': 'beergamesbeer',
855 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
856 'license': 'Standard YouTube License',
857 },
858 }, {
859 'info_dict': {
860 'id': 'PUOgX5z9xZw',
861 'ext': 'mp4',
862 'title': 'teamPGP: Rocket League Noob Stream (grizzle)',
863 'description': 'md5:dc7872fb300e143831327f1bae3af010',
864 'duration': 7337,
865 'upload_date': '20150721',
866 'uploader': 'Beer Games Beer',
867 'uploader_id': 'beergamesbeer',
868 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
869 'license': 'Standard YouTube License',
870 },
871 }, {
872 'info_dict': {
873 'id': 'teuwxikvS5k',
874 'ext': 'mp4',
875 'title': 'teamPGP: Rocket League Noob Stream (zim)',
876 'description': 'md5:dc7872fb300e143831327f1bae3af010',
877 'duration': 7334,
878 'upload_date': '20150721',
879 'uploader': 'Beer Games Beer',
880 'uploader_id': 'beergamesbeer',
881 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/beergamesbeer',
882 'license': 'Standard YouTube License',
883 },
884 }],
885 'params': {
886 'skip_download': True,
887 },
888 'skip': 'This video is not available.',
889 },
890 {
891 # Multifeed video with comma in title (see https://github.com/ytdl-org/youtube-dl/issues/8536)
892 'url': 'https://www.youtube.com/watch?v=gVfLd0zydlo',
893 'info_dict': {
894 'id': 'gVfLd0zydlo',
895 'title': 'DevConf.cz 2016 Day 2 Workshops 1 14:00 - 15:30',
896 },
897 'playlist_count': 2,
898 'skip': 'Not multifeed anymore',
899 },
900 {
901 'url': 'https://vid.plus/FlRa-iH7PGw',
902 'only_matching': True,
903 },
904 {
905 'url': 'https://zwearz.com/watch/9lWxNJF-ufM/electra-woman-dyna-girl-official-trailer-grace-helbig.html',
906 'only_matching': True,
907 },
908 {
909 # Title with JS-like syntax "};" (see https://github.com/ytdl-org/youtube-dl/issues/7468)
910 # Also tests cut-off URL expansion in video description (see
911 # https://github.com/ytdl-org/youtube-dl/issues/1892,
912 # https://github.com/ytdl-org/youtube-dl/issues/8164)
913 'url': 'https://www.youtube.com/watch?v=lsguqyKfVQg',
914 'info_dict': {
915 'id': 'lsguqyKfVQg',
916 'ext': 'mp4',
917 'title': '{dark walk}; Loki/AC/Dishonored; collab w/Elflover21',
918 'alt_title': 'Dark Walk - Position Music',
919 'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
920 'duration': 133,
921 'upload_date': '20151119',
922 'uploader_id': 'IronSoulElf',
923 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
924 'uploader': 'IronSoulElf',
925 'creator': 'Todd Haberman, Daniel Law Heath and Aaron Kaplan',
926 'track': 'Dark Walk - Position Music',
927 'artist': 'Todd Haberman, Daniel Law Heath and Aaron Kaplan',
928 'album': 'Position Music - Production Music Vol. 143 - Dark Walk',
929 },
930 'params': {
931 'skip_download': True,
932 },
933 },
934 {
935 # Tags with '};' (see https://github.com/ytdl-org/youtube-dl/issues/7468)
936 'url': 'https://www.youtube.com/watch?v=Ms7iBXnlUO8',
937 'only_matching': True,
938 },
939 {
940 # Video with yt:stretch=17:0
941 'url': 'https://www.youtube.com/watch?v=Q39EVAstoRM',
942 'info_dict': {
943 'id': 'Q39EVAstoRM',
944 'ext': 'mp4',
945 'title': 'Clash Of Clans#14 Dicas De Ataque Para CV 4',
946 'description': 'md5:ee18a25c350637c8faff806845bddee9',
947 'upload_date': '20151107',
948 'uploader_id': 'UCCr7TALkRbo3EtFzETQF1LA',
949 'uploader': 'CH GAMER DROID',
950 },
951 'params': {
952 'skip_download': True,
953 },
954 'skip': 'This video does not exist.',
955 },
956 {
957 # Video licensed under Creative Commons
958 'url': 'https://www.youtube.com/watch?v=M4gD1WSo5mA',
959 'info_dict': {
960 'id': 'M4gD1WSo5mA',
961 'ext': 'mp4',
962 'title': 'md5:e41008789470fc2533a3252216f1c1d1',
963 'description': 'md5:a677553cf0840649b731a3024aeff4cc',
964 'duration': 721,
965 'upload_date': '20150127',
966 'uploader_id': 'BerkmanCenter',
967 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
968 'uploader': 'The Berkman Klein Center for Internet & Society',
969 'license': 'Creative Commons Attribution license (reuse allowed)',
970 },
971 'params': {
972 'skip_download': True,
973 },
974 },
975 {
976 # Channel-like uploader_url
977 'url': 'https://www.youtube.com/watch?v=eQcmzGIKrzg',
978 'info_dict': {
979 'id': 'eQcmzGIKrzg',
980 'ext': 'mp4',
981 'title': 'Democratic Socialism and Foreign Policy | Bernie Sanders',
982 'description': 'md5:dda0d780d5a6e120758d1711d062a867',
983 'duration': 4060,
984 'upload_date': '20151119',
985 'uploader': 'Bernie Sanders',
986 'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
987 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
988 'license': 'Creative Commons Attribution license (reuse allowed)',
989 },
990 'params': {
991 'skip_download': True,
992 },
993 },
994 {
995 'url': 'https://www.youtube.com/watch?feature=player_embedded&amp;amp;v=V36LpHqtcDY',
996 'only_matching': True,
997 },
998 {
999 # YouTube Red paid video (https://github.com/ytdl-org/youtube-dl/issues/10059)
1000 'url': 'https://www.youtube.com/watch?v=i1Ko8UG-Tdo',
1001 'only_matching': True,
1002 },
1003 {
1004 # Rental video preview
1005 'url': 'https://www.youtube.com/watch?v=yYr8q0y5Jfg',
1006 'info_dict': {
1007 'id': 'uGpuVWrhIzE',
1008 'ext': 'mp4',
1009 'title': 'Piku - Trailer',
1010 'description': 'md5:c36bd60c3fd6f1954086c083c72092eb',
1011 'upload_date': '20150811',
1012 'uploader': 'FlixMatrix',
1013 'uploader_id': 'FlixMatrixKaravan',
1014 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/FlixMatrixKaravan',
1015 'license': 'Standard YouTube License',
1016 },
1017 'params': {
1018 'skip_download': True,
1019 },
1020 'skip': 'This video is not available.',
1021 },
1022 {
1023 # YouTube Red video with episode data
1024 'url': 'https://www.youtube.com/watch?v=iqKdEhx-dD4',
1025 'info_dict': {
1026 'id': 'iqKdEhx-dD4',
1027 'ext': 'mp4',
1028 'title': 'Isolation - Mind Field (Ep 1)',
1029 'description': 'md5:46a29be4ceffa65b92d277b93f463c0f',
1030 'duration': 2085,
1031 'upload_date': '20170118',
1032 'uploader': 'Vsauce',
1033 'uploader_id': 'Vsauce',
1034 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Vsauce',
1035 'series': 'Mind Field',
1036 'season_number': 1,
1037 'episode_number': 1,
1038 },
1039 'params': {
1040 'skip_download': True,
1041 },
1042 'expected_warnings': [
1043 'Skipping DASH manifest',
1044 ],
1045 },
1046 {
1047 # The following content has been identified by the YouTube community
1048 # as inappropriate or offensive to some audiences.
1049 'url': 'https://www.youtube.com/watch?v=6SJNVb0GnPI',
1050 'info_dict': {
1051 'id': '6SJNVb0GnPI',
1052 'ext': 'mp4',
1053 'title': 'Race Differences in Intelligence',
1054 'description': 'md5:5d161533167390427a1f8ee89a1fc6f1',
1055 'duration': 965,
1056 'upload_date': '20140124',
1057 'uploader': 'New Century Foundation',
1058 'uploader_id': 'UCEJYpZGqgUob0zVVEaLhvVg',
1059 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCEJYpZGqgUob0zVVEaLhvVg',
1060 },
1061 'params': {
1062 'skip_download': True,
1063 },
1064 },
1065 {
1066 # itag 212
1067 'url': '1t24XAntNCY',
1068 'only_matching': True,
1069 },
1070 {
1071 # geo restricted to JP
1072 'url': 'sJL6WA-aGkQ',
1073 'only_matching': True,
1074 },
1075 {
1076 'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
1077 'only_matching': True,
1078 },
1079 {
1080 'url': 'https://invidio.us/watch?v=BaW_jenozKc',
1081 'only_matching': True,
1082 },
1083 {
1084 # DRM protected
1085 'url': 'https://www.youtube.com/watch?v=s7_qI6_mIXc',
1086 'only_matching': True,
1087 },
1088 {
1089 # Video with unsupported adaptive stream type formats
1090 'url': 'https://www.youtube.com/watch?v=Z4Vy8R84T1U',
1091 'info_dict': {
1092 'id': 'Z4Vy8R84T1U',
1093 'ext': 'mp4',
1094 'title': 'saman SMAN 53 Jakarta(Sancety) opening COFFEE4th at SMAN 53 Jakarta',
1095 'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
1096 'duration': 433,
1097 'upload_date': '20130923',
1098 'uploader': 'Amelia Putri Harwita',
1099 'uploader_id': 'UCpOxM49HJxmC1qCalXyB3_Q',
1100 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCpOxM49HJxmC1qCalXyB3_Q',
1101 'formats': 'maxcount:10',
1102 },
1103 'params': {
1104 'skip_download': True,
1105 'youtube_include_dash_manifest': False,
1106 },
1107 },
1108 {
1109 # Youtube Music Auto-generated description
1110 'url': 'https://music.youtube.com/watch?v=MgNrAu2pzNs',
1111 'info_dict': {
1112 'id': 'MgNrAu2pzNs',
1113 'ext': 'mp4',
1114 'title': 'Voyeur Girl',
1115 'description': 'md5:7ae382a65843d6df2685993e90a8628f',
1116 'upload_date': '20190312',
1117 'uploader': 'Various Artists - Topic',
1118 'uploader_id': 'UCVWKBi1ELZn0QX2CBLSkiyw',
1119 'artist': 'Stephen',
1120 'track': 'Voyeur Girl',
1121 'album': 'it\'s too much love to know my dear',
1122 'release_date': '20190313',
1123 'release_year': 2019,
1124 },
1125 'params': {
1126 'skip_download': True,
1127 },
1128 },
1129 {
1130 # Youtube Music Auto-generated description
1131 # Retrieve 'artist' field from 'Artist:' in video description
1132 # when it is present on youtube music video
1133 'url': 'https://www.youtube.com/watch?v=k0jLE7tTwjY',
1134 'info_dict': {
1135 'id': 'k0jLE7tTwjY',
1136 'ext': 'mp4',
1137 'title': 'Latch Feat. Sam Smith',
1138 'description': 'md5:3cb1e8101a7c85fcba9b4fb41b951335',
1139 'upload_date': '20150110',
1140 'uploader': 'Various Artists - Topic',
1141 'uploader_id': 'UCNkEcmYdjrH4RqtNgh7BZ9w',
1142 'artist': 'Disclosure',
1143 'track': 'Latch Feat. Sam Smith',
1144 'album': 'Latch Featuring Sam Smith',
1145 'release_date': '20121008',
1146 'release_year': 2012,
1147 },
1148 'params': {
1149 'skip_download': True,
1150 },
1151 },
1152 {
1153 # Youtube Music Auto-generated description
1154 # handle multiple artists on youtube music video
1155 'url': 'https://www.youtube.com/watch?v=74qn0eJSjpA',
1156 'info_dict': {
1157 'id': '74qn0eJSjpA',
1158 'ext': 'mp4',
1159 'title': 'Eastside',
1160 'description': 'md5:290516bb73dcbfab0dcc4efe6c3de5f2',
1161 'upload_date': '20180710',
1162 'uploader': 'Benny Blanco - Topic',
1163 'uploader_id': 'UCzqz_ksRu_WkIzmivMdIS7A',
1164 'artist': 'benny blanco, Halsey, Khalid',
1165 'track': 'Eastside',
1166 'album': 'Eastside',
1167 'release_date': '20180713',
1168 'release_year': 2018,
1169 },
1170 'params': {
1171 'skip_download': True,
1172 },
1173 },
1174 {
1175 # Youtube Music Auto-generated description
1176 # handle youtube music video with release_year and no release_date
1177 'url': 'https://www.youtube.com/watch?v=-hcAI0g-f5M',
1178 'info_dict': {
1179 'id': '-hcAI0g-f5M',
1180 'ext': 'mp4',
1181 'title': 'Put It On Me',
1182 'description': 'md5:93c55acc682ae7b0c668f2e34e1c069e',
1183 'upload_date': '20180426',
1184 'uploader': 'Matt Maeson - Topic',
1185 'uploader_id': 'UCnEkIGqtGcQMLk73Kp-Q5LQ',
1186 'artist': 'Matt Maeson',
1187 'track': 'Put It On Me',
1188 'album': 'The Hearse',
1189 'release_date': None,
1190 'release_year': 2018,
1191 },
1192 'params': {
1193 'skip_download': True,
1194 },
1195 },
1196 ]
1197
1198 def __init__(self, *args, **kwargs):
1199 super(YoutubeIE, self).__init__(*args, **kwargs)
1200 self._player_cache = {}
1201
1202 def report_video_info_webpage_download(self, video_id):
1203 """Report attempt to download video info webpage."""
1204 self.to_screen('%s: Downloading video info webpage' % video_id)
1205
1206 def report_information_extraction(self, video_id):
1207 """Report attempt to extract video information."""
1208 self.to_screen('%s: Extracting video information' % video_id)
1209
1210 def report_unavailable_format(self, video_id, format):
1211 """Report extracted video URL."""
1212 self.to_screen('%s: Format %s not available' % (video_id, format))
1213
1214 def report_rtmp_download(self):
1215 """Indicate the download will use the RTMP protocol."""
1216 self.to_screen('RTMP download detected')
1217
1218 def _signature_cache_id(self, example_sig):
1219 """ Return a string representation of a signature """
1220 return '.'.join(compat_str(len(part)) for part in example_sig.split('.'))
1221
1222 def _extract_signature_function(self, video_id, player_url, example_sig):
1223 id_m = re.match(
1224 r'.*?-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player(?:-new)?|(?:/[a-z]{2,3}_[A-Z]{2})?/base)?\.(?P<ext>[a-z]+)$',
1225 player_url)
1226 if not id_m:
1227 raise ExtractorError('Cannot identify player %r' % player_url)
1228 player_type = id_m.group('ext')
1229 player_id = id_m.group('id')
1230
1231 # Read from filesystem cache
1232 func_id = '%s_%s_%s' % (
1233 player_type, player_id, self._signature_cache_id(example_sig))
1234 assert os.path.basename(func_id) == func_id
1235
1236 cache_spec = self._downloader.cache.load('youtube-sigfuncs', func_id)
1237 if cache_spec is not None:
1238 return lambda s: ''.join(s[i] for i in cache_spec)
1239
1240 download_note = (
1241 'Downloading player %s' % player_url
1242 if self._downloader.params.get('verbose') else
1243 'Downloading %s player %s' % (player_type, player_id)
1244 )
1245 if player_type == 'js':
1246 code = self._download_webpage(
1247 player_url, video_id,
1248 note=download_note,
1249 errnote='Download of %s failed' % player_url)
1250 res = self._parse_sig_js(code)
1251 elif player_type == 'swf':
1252 urlh = self._request_webpage(
1253 player_url, video_id,
1254 note=download_note,
1255 errnote='Download of %s failed' % player_url)
1256 code = urlh.read()
1257 res = self._parse_sig_swf(code)
1258 else:
1259 assert False, 'Invalid player type %r' % player_type
1260
1261 test_string = ''.join(map(compat_chr, range(len(example_sig))))
1262 cache_res = res(test_string)
1263 cache_spec = [ord(c) for c in cache_res]
1264
1265 self._downloader.cache.store('youtube-sigfuncs', func_id, cache_spec)
1266 return res
1267
1268 def _print_sig_code(self, func, example_sig):
1269 def gen_sig_code(idxs):
1270 def _genslice(start, end, step):
1271 starts = '' if start == 0 else str(start)
1272 ends = (':%d' % (end + step)) if end + step >= 0 else ':'
1273 steps = '' if step == 1 else (':%d' % step)
1274 return 's[%s%s%s]' % (starts, ends, steps)
1275
1276 step = None
1277 # Quelch pyflakes warnings - start will be set when step is set
1278 start = '(Never used)'
1279 for i, prev in zip(idxs[1:], idxs[:-1]):
1280 if step is not None:
1281 if i - prev == step:
1282 continue
1283 yield _genslice(start, prev, step)
1284 step = None
1285 continue
1286 if i - prev in [-1, 1]:
1287 step = i - prev
1288 start = prev
1289 continue
1290 else:
1291 yield 's[%d]' % prev
1292 if step is None:
1293 yield 's[%d]' % i
1294 else:
1295 yield _genslice(start, i, step)
1296
1297 test_string = ''.join(map(compat_chr, range(len(example_sig))))
1298 cache_res = func(test_string)
1299 cache_spec = [ord(c) for c in cache_res]
1300 expr_code = ' + '.join(gen_sig_code(cache_spec))
1301 signature_id_tuple = '(%s)' % (
1302 ', '.join(compat_str(len(p)) for p in example_sig.split('.')))
1303 code = ('if tuple(len(p) for p in s.split(\'.\')) == %s:\n'
1304 ' return %s\n') % (signature_id_tuple, expr_code)
1305 self.to_screen('Extracted signature function:\n' + code)
1306
1307 def _parse_sig_js(self, jscode):
1308 funcname = self._search_regex(
1309 (r'(["\'])signature\1\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
1310 r'\.sig\|\|(?P<sig>[a-zA-Z0-9$]+)\(',
1311 r'yt\.akamaized\.net/\)\s*\|\|\s*.*?\s*c\s*&&\s*d\.set\([^,]+\s*,\s*(?:encodeURIComponent\s*\()?(?P<sig>[a-zA-Z0-9$]+)\(',
1312 r'\bc\s*&&\s*d\.set\([^,]+\s*,\s*(?:encodeURIComponent\s*\()?\s*(?P<sig>[a-zA-Z0-9$]+)\(',
1313 r'\bc\s*&&\s*d\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\('),
1314 jscode, 'Initial JS player signature function name', group='sig')
1315
1316 jsi = JSInterpreter(jscode)
1317 initial_function = jsi.extract_function(funcname)
1318 return lambda s: initial_function([s])
1319
1320 def _parse_sig_swf(self, file_contents):
1321 swfi = SWFInterpreter(file_contents)
1322 TARGET_CLASSNAME = 'SignatureDecipher'
1323 searched_class = swfi.extract_class(TARGET_CLASSNAME)
1324 initial_function = swfi.extract_function(searched_class, 'decipher')
1325 return lambda s: initial_function([s])
1326
1327 def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
1328 """Turn the encrypted s field into a working signature"""
1329
1330 if player_url is None:
1331 raise ExtractorError('Cannot decrypt signature without player_url')
1332
1333 if player_url.startswith('//'):
1334 player_url = 'https:' + player_url
1335 elif not re.match(r'https?://', player_url):
1336 player_url = compat_urlparse.urljoin(
1337 'https://www.youtube.com', player_url)
1338 try:
1339 player_id = (player_url, self._signature_cache_id(s))
1340 if player_id not in self._player_cache:
1341 func = self._extract_signature_function(
1342 video_id, player_url, s
1343 )
1344 self._player_cache[player_id] = func
1345 func = self._player_cache[player_id]
1346 if self._downloader.params.get('youtube_print_sig_code'):
1347 self._print_sig_code(func, s)
1348 return func(s)
1349 except Exception as e:
1350 tb = traceback.format_exc()
1351 raise ExtractorError(
1352 'Signature extraction failed: ' + tb, cause=e)
1353
1354 def _get_subtitles(self, video_id, webpage):
1355 try:
1356 subs_doc = self._download_xml(
1357 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
1358 video_id, note=False)
1359 except ExtractorError as err:
1360 self._downloader.report_warning('unable to download video subtitles: %s' % error_to_compat_str(err))
1361 return {}
1362
1363 sub_lang_list = {}
1364 for track in subs_doc.findall('track'):
1365 lang = track.attrib['lang_code']
1366 if lang in sub_lang_list:
1367 continue
1368 sub_formats = []
1369 for ext in self._SUBTITLE_FORMATS:
1370 params = compat_urllib_parse_urlencode({
1371 'lang': lang,
1372 'v': video_id,
1373 'fmt': ext,
1374 'name': track.attrib['name'].encode('utf-8'),
1375 })
1376 sub_formats.append({
1377 'url': 'https://www.youtube.com/api/timedtext?' + params,
1378 'ext': ext,
1379 })
1380 sub_lang_list[lang] = sub_formats
1381 if not sub_lang_list:
1382 self._downloader.report_warning('video doesn\'t have subtitles')
1383 return {}
1384 return sub_lang_list
1385
1386 def _get_ytplayer_config(self, video_id, webpage):
1387 patterns = (
1388 # User data may contain arbitrary character sequences that may affect
1389 # JSON extraction with regex, e.g. when '};' is contained the second
1390 # regex won't capture the whole JSON. Yet working around by trying more
1391 # concrete regex first keeping in mind proper quoted string handling
1392 # to be implemented in future that will replace this workaround (see
1393 # https://github.com/ytdl-org/youtube-dl/issues/7468,
1394 # https://github.com/ytdl-org/youtube-dl/pull/7599)
1395 r';ytplayer\.config\s*=\s*({.+?});ytplayer',
1396 r';ytplayer\.config\s*=\s*({.+?});',
1397 )
1398 config = self._search_regex(
1399 patterns, webpage, 'ytplayer.config', default=None)
1400 if config:
1401 return self._parse_json(
1402 uppercase_escape(config), video_id, fatal=False)
1403
1404 def _get_automatic_captions(self, video_id, webpage):
1405 """We need the webpage for getting the captions url, pass it as an
1406 argument to speed up the process."""
1407 self.to_screen('%s: Looking for automatic captions' % video_id)
1408 player_config = self._get_ytplayer_config(video_id, webpage)
1409 err_msg = 'Couldn\'t find automatic captions for %s' % video_id
1410 if not player_config:
1411 self._downloader.report_warning(err_msg)
1412 return {}
1413 try:
1414 args = player_config['args']
1415 caption_url = args.get('ttsurl')
1416 if caption_url:
1417 timestamp = args['timestamp']
1418 # We get the available subtitles
1419 list_params = compat_urllib_parse_urlencode({
1420 'type': 'list',
1421 'tlangs': 1,
1422 'asrs': 1,
1423 })
1424 list_url = caption_url + '&' + list_params
1425 caption_list = self._download_xml(list_url, video_id)
1426 original_lang_node = caption_list.find('track')
1427 if original_lang_node is None:
1428 self._downloader.report_warning('Video doesn\'t have automatic captions')
1429 return {}
1430 original_lang = original_lang_node.attrib['lang_code']
1431 caption_kind = original_lang_node.attrib.get('kind', '')
1432
1433 sub_lang_list = {}
1434 for lang_node in caption_list.findall('target'):
1435 sub_lang = lang_node.attrib['lang_code']
1436 sub_formats = []
1437 for ext in self._SUBTITLE_FORMATS:
1438 params = compat_urllib_parse_urlencode({
1439 'lang': original_lang,
1440 'tlang': sub_lang,
1441 'fmt': ext,
1442 'ts': timestamp,
1443 'kind': caption_kind,
1444 })
1445 sub_formats.append({
1446 'url': caption_url + '&' + params,
1447 'ext': ext,
1448 })
1449 sub_lang_list[sub_lang] = sub_formats
1450 return sub_lang_list
1451
1452 def make_captions(sub_url, sub_langs):
1453 parsed_sub_url = compat_urllib_parse_urlparse(sub_url)
1454 caption_qs = compat_parse_qs(parsed_sub_url.query)
1455 captions = {}
1456 for sub_lang in sub_langs:
1457 sub_formats = []
1458 for ext in self._SUBTITLE_FORMATS:
1459 caption_qs.update({
1460 'tlang': [sub_lang],
1461 'fmt': [ext],
1462 })
1463 sub_url = compat_urlparse.urlunparse(parsed_sub_url._replace(
1464 query=compat_urllib_parse_urlencode(caption_qs, True)))
1465 sub_formats.append({
1466 'url': sub_url,
1467 'ext': ext,
1468 })
1469 captions[sub_lang] = sub_formats
1470 return captions
1471
1472 # New captions format as of 22.06.2017
1473 player_response = args.get('player_response')
1474 if player_response and isinstance(player_response, compat_str):
1475 player_response = self._parse_json(
1476 player_response, video_id, fatal=False)
1477 if player_response:
1478 renderer = player_response['captions']['playerCaptionsTracklistRenderer']
1479 base_url = renderer['captionTracks'][0]['baseUrl']
1480 sub_lang_list = []
1481 for lang in renderer['translationLanguages']:
1482 lang_code = lang.get('languageCode')
1483 if lang_code:
1484 sub_lang_list.append(lang_code)
1485 return make_captions(base_url, sub_lang_list)
1486
1487 # Some videos don't provide ttsurl but rather caption_tracks and
1488 # caption_translation_languages (e.g. 20LmZk1hakA)
1489 # Does not used anymore as of 22.06.2017
1490 caption_tracks = args['caption_tracks']
1491 caption_translation_languages = args['caption_translation_languages']
1492 caption_url = compat_parse_qs(caption_tracks.split(',')[0])['u'][0]
1493 sub_lang_list = []
1494 for lang in caption_translation_languages.split(','):
1495 lang_qs = compat_parse_qs(compat_urllib_parse_unquote_plus(lang))
1496 sub_lang = lang_qs.get('lc', [None])[0]
1497 if sub_lang:
1498 sub_lang_list.append(sub_lang)
1499 return make_captions(caption_url, sub_lang_list)
1500 # An extractor error can be raise by the download process if there are
1501 # no automatic captions but there are subtitles
1502 except (KeyError, IndexError, ExtractorError):
1503 self._downloader.report_warning(err_msg)
1504 return {}
1505
1506 def _mark_watched(self, video_id, video_info, player_response):
1507 playback_url = url_or_none(try_get(
1508 player_response,
1509 lambda x: x['playbackTracking']['videostatsPlaybackUrl']['baseUrl']) or try_get(
1510 video_info, lambda x: x['videostats_playback_base_url'][0]))
1511 if not playback_url:
1512 return
1513 parsed_playback_url = compat_urlparse.urlparse(playback_url)
1514 qs = compat_urlparse.parse_qs(parsed_playback_url.query)
1515
1516 # cpn generation algorithm is reverse engineered from base.js.
1517 # In fact it works even with dummy cpn.
1518 CPN_ALPHABET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
1519 cpn = ''.join((CPN_ALPHABET[random.randint(0, 256) & 63] for _ in range(0, 16)))
1520
1521 qs.update({
1522 'ver': ['2'],
1523 'cpn': [cpn],
1524 })
1525 playback_url = compat_urlparse.urlunparse(
1526 parsed_playback_url._replace(query=compat_urllib_parse_urlencode(qs, True)))
1527
1528 self._download_webpage(
1529 playback_url, video_id, 'Marking watched',
1530 'Unable to mark watched', fatal=False)
1531
1532 @staticmethod
1533 def _extract_urls(webpage):
1534 # Embedded YouTube player
1535 entries = [
1536 unescapeHTML(mobj.group('url'))
1537 for mobj in re.finditer(r'''(?x)
1538 (?:
1539 <iframe[^>]+?src=|
1540 data-video-url=|
1541 <embed[^>]+?src=|
1542 embedSWF\(?:\s*|
1543 <object[^>]+data=|
1544 new\s+SWFObject\(
1545 )
1546 (["\'])
1547 (?P<url>(?:https?:)?//(?:www\.)?youtube(?:-nocookie)?\.com/
1548 (?:embed|v|p)/[0-9A-Za-z_-]{11}.*?)
1549 \1''', webpage)]
1550
1551 # lazyYT YouTube embed
1552 entries.extend(list(map(
1553 unescapeHTML,
1554 re.findall(r'class="lazyYT" data-youtube-id="([^"]+)"', webpage))))
1555
1556 # Wordpress "YouTube Video Importer" plugin
1557 matches = re.findall(r'''(?x)<div[^>]+
1558 class=(?P<q1>[\'"])[^\'"]*\byvii_single_video_player\b[^\'"]*(?P=q1)[^>]+
1559 data-video_id=(?P<q2>[\'"])([^\'"]+)(?P=q2)''', webpage)
1560 entries.extend(m[-1] for m in matches)
1561
1562 return entries
1563
1564 @staticmethod
1565 def _extract_url(webpage):
1566 urls = YoutubeIE._extract_urls(webpage)
1567 return urls[0] if urls else None
1568
1569 @classmethod
1570 def extract_id(cls, url):
1571 mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
1572 if mobj is None:
1573 raise ExtractorError('Invalid URL: %s' % url)
1574 video_id = mobj.group(2)
1575 return video_id
1576
1577 def _extract_annotations(self, video_id):
1578 url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
1579 return self._download_webpage(url, video_id, note='Searching for annotations.', errnote='Unable to download video annotations.')
1580
1581 @staticmethod
1582 def _extract_chapters(description, duration):
1583 if not description:
1584 return None
1585 chapter_lines = re.findall(
1586 r'(?:^|<br\s*/>)([^<]*<a[^>]+onclick=["\']yt\.www\.watch\.player\.seekTo[^>]+>(\d{1,2}:\d{1,2}(?::\d{1,2})?)</a>[^>]*)(?=$|<br\s*/>)',
1587 description)
1588 if not chapter_lines:
1589 return None
1590 chapters = []
1591 for next_num, (chapter_line, time_point) in enumerate(
1592 chapter_lines, start=1):
1593 start_time = parse_duration(time_point)
1594 if start_time is None:
1595 continue
1596 if start_time > duration:
1597 break
1598 end_time = (duration if next_num == len(chapter_lines)
1599 else parse_duration(chapter_lines[next_num][1]))
1600 if end_time is None:
1601 continue
1602 if end_time > duration:
1603 end_time = duration
1604 if start_time > end_time:
1605 break
1606 chapter_title = re.sub(
1607 r'<a[^>]+>[^<]+</a>', '', chapter_line).strip(' \t-')
1608 chapter_title = re.sub(r'\s+', ' ', chapter_title)
1609 chapters.append({
1610 'start_time': start_time,
1611 'end_time': end_time,
1612 'title': chapter_title,
1613 })
1614 return chapters
1615
1616 def _real_extract(self, url):
1617 url, smuggled_data = unsmuggle_url(url, {})
1618
1619 proto = (
1620 'http' if self._downloader.params.get('prefer_insecure', False)
1621 else 'https')
1622
1623 start_time = None
1624 end_time = None
1625 parsed_url = compat_urllib_parse_urlparse(url)
1626 for component in [parsed_url.fragment, parsed_url.query]:
1627 query = compat_parse_qs(component)
1628 if start_time is None and 't' in query:
1629 start_time = parse_duration(query['t'][0])
1630 if start_time is None and 'start' in query:
1631 start_time = parse_duration(query['start'][0])
1632 if end_time is None and 'end' in query:
1633 end_time = parse_duration(query['end'][0])
1634
1635 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
1636 mobj = re.search(self._NEXT_URL_RE, url)
1637 if mobj:
1638 url = proto + '://www.youtube.com/' + compat_urllib_parse_unquote(mobj.group(1)).lstrip('/')
1639 video_id = self.extract_id(url)
1640
1641 # Get video webpage
1642 url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1&bpctr=9999999999' % video_id
1643 video_webpage = self._download_webpage(url, video_id)
1644
1645 # Attempt to extract SWF player URL
1646 mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
1647 if mobj is not None:
1648 player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
1649 else:
1650 player_url = None
1651
1652 dash_mpds = []
1653
1654 def add_dash_mpd(video_info):
1655 dash_mpd = video_info.get('dashmpd')
1656 if dash_mpd and dash_mpd[0] not in dash_mpds:
1657 dash_mpds.append(dash_mpd[0])
1658
1659 def add_dash_mpd_pr(pl_response):
1660 dash_mpd = url_or_none(try_get(
1661 pl_response, lambda x: x['streamingData']['dashManifestUrl'],
1662 compat_str))
1663 if dash_mpd and dash_mpd not in dash_mpds:
1664 dash_mpds.append(dash_mpd)
1665
1666 is_live = None
1667 view_count = None
1668
1669 def extract_view_count(v_info):
1670 return int_or_none(try_get(v_info, lambda x: x['view_count'][0]))
1671
1672 def extract_token(v_info):
1673 return dict_get(v_info, ('account_playback_token', 'accountPlaybackToken', 'token'))
1674
1675 player_response = {}
1676
1677 # Get video info
1678 embed_webpage = None
1679 if re.search(r'player-age-gate-content">', video_webpage) is not None:
1680 age_gate = True
1681 # We simulate the access to the video from www.youtube.com/v/{video_id}
1682 # this can be viewed without login into Youtube
1683 url = proto + '://www.youtube.com/embed/%s' % video_id
1684 embed_webpage = self._download_webpage(url, video_id, 'Downloading embed webpage')
1685 data = compat_urllib_parse_urlencode({
1686 'video_id': video_id,
1687 'eurl': 'https://youtube.googleapis.com/v/' + video_id,
1688 'sts': self._search_regex(
1689 r'"sts"\s*:\s*(\d+)', embed_webpage, 'sts', default=''),
1690 })
1691 video_info_url = proto + '://www.youtube.com/get_video_info?' + data
1692 video_info_webpage = self._download_webpage(
1693 video_info_url, video_id,
1694 note='Refetching age-gated info webpage',
1695 errnote='unable to download video info webpage')
1696 video_info = compat_parse_qs(video_info_webpage)
1697 add_dash_mpd(video_info)
1698 else:
1699 age_gate = False
1700 video_info = None
1701 sts = None
1702 # Try looking directly into the video webpage
1703 ytplayer_config = self._get_ytplayer_config(video_id, video_webpage)
1704 if ytplayer_config:
1705 args = ytplayer_config['args']
1706 if args.get('url_encoded_fmt_stream_map') or args.get('hlsvp'):
1707 # Convert to the same format returned by compat_parse_qs
1708 video_info = dict((k, [v]) for k, v in args.items())
1709 add_dash_mpd(video_info)
1710 # Rental video is not rented but preview is available (e.g.
1711 # https://www.youtube.com/watch?v=yYr8q0y5Jfg,
1712 # https://github.com/ytdl-org/youtube-dl/issues/10532)
1713 if not video_info and args.get('ypc_vid'):
1714 return self.url_result(
1715 args['ypc_vid'], YoutubeIE.ie_key(), video_id=args['ypc_vid'])
1716 if args.get('livestream') == '1' or args.get('live_playback') == 1:
1717 is_live = True
1718 sts = ytplayer_config.get('sts')
1719 if not player_response:
1720 pl_response = str_or_none(args.get('player_response'))
1721 if pl_response:
1722 pl_response = self._parse_json(pl_response, video_id, fatal=False)
1723 if isinstance(pl_response, dict):
1724 player_response = pl_response
1725 if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
1726 add_dash_mpd_pr(player_response)
1727 # We also try looking in get_video_info since it may contain different dashmpd
1728 # URL that points to a DASH manifest with possibly different itag set (some itags
1729 # are missing from DASH manifest pointed by webpage's dashmpd, some - from DASH
1730 # manifest pointed by get_video_info's dashmpd).
1731 # The general idea is to take a union of itags of both DASH manifests (for example
1732 # video with such 'manifest behavior' see https://github.com/ytdl-org/youtube-dl/issues/6093)
1733 self.report_video_info_webpage_download(video_id)
1734 for el in ('embedded', 'detailpage', 'vevo', ''):
1735 query = {
1736 'video_id': video_id,
1737 'ps': 'default',
1738 'eurl': '',
1739 'gl': 'US',
1740 'hl': 'en',
1741 }
1742 if el:
1743 query['el'] = el
1744 if sts:
1745 query['sts'] = sts
1746 video_info_webpage = self._download_webpage(
1747 '%s://www.youtube.com/get_video_info' % proto,
1748 video_id, note=False,
1749 errnote='unable to download video info webpage',
1750 fatal=False, query=query)
1751 if not video_info_webpage:
1752 continue
1753 get_video_info = compat_parse_qs(video_info_webpage)
1754 if not player_response:
1755 pl_response = get_video_info.get('player_response', [None])[0]
1756 if isinstance(pl_response, dict):
1757 player_response = pl_response
1758 add_dash_mpd_pr(player_response)
1759 add_dash_mpd(get_video_info)
1760 if view_count is None:
1761 view_count = extract_view_count(get_video_info)
1762 if not video_info:
1763 video_info = get_video_info
1764 get_token = extract_token(get_video_info)
1765 if get_token:
1766 # Different get_video_info requests may report different results, e.g.
1767 # some may report video unavailability, but some may serve it without
1768 # any complaint (see https://github.com/ytdl-org/youtube-dl/issues/7362,
1769 # the original webpage as well as el=info and el=embedded get_video_info
1770 # requests report video unavailability due to geo restriction while
1771 # el=detailpage succeeds and returns valid data). This is probably
1772 # due to YouTube measures against IP ranges of hosting providers.
1773 # Working around by preferring the first succeeded video_info containing
1774 # the token if no such video_info yet was found.
1775 token = extract_token(video_info)
1776 if not token:
1777 video_info = get_video_info
1778 break
1779
1780 def extract_unavailable_message():
1781 return self._html_search_regex(
1782 r'(?s)<h1[^>]+id="unavailable-message"[^>]*>(.+?)</h1>',
1783 video_webpage, 'unavailable message', default=None)
1784
1785 if not video_info:
1786 unavailable_message = extract_unavailable_message()
1787 if not unavailable_message:
1788 unavailable_message = 'Unable to extract video data'
1789 raise ExtractorError(
1790 'YouTube said: %s' % unavailable_message, expected=True, video_id=video_id)
1791
1792 video_details = try_get(
1793 player_response, lambda x: x['videoDetails'], dict) or {}
1794
1795 # title
1796 if 'title' in video_info:
1797 video_title = video_info['title'][0]
1798 elif 'title' in player_response:
1799 video_title = video_details['title']
1800 else:
1801 self._downloader.report_warning('Unable to extract video title')
1802 video_title = '_'
1803
1804 # description
1805 description_original = video_description = get_element_by_id("eow-description", video_webpage)
1806 if video_description:
1807
1808 def replace_url(m):
1809 redir_url = compat_urlparse.urljoin(url, m.group(1))
1810 parsed_redir_url = compat_urllib_parse_urlparse(redir_url)
1811 if re.search(r'^(?:www\.)?(?:youtube(?:-nocookie)?\.com|youtu\.be)$', parsed_redir_url.netloc) and parsed_redir_url.path == '/redirect':
1812 qs = compat_parse_qs(parsed_redir_url.query)
1813 q = qs.get('q')
1814 if q and q[0]:
1815 return q[0]
1816 return redir_url
1817
1818 description_original = video_description = re.sub(r'''(?x)
1819 <a\s+
1820 (?:[a-zA-Z-]+="[^"]*"\s+)*?
1821 (?:title|href)="([^"]+)"\s+
1822 (?:[a-zA-Z-]+="[^"]*"\s+)*?
1823 class="[^"]*"[^>]*>
1824 [^<]+\.{3}\s*
1825 </a>
1826 ''', replace_url, video_description)
1827 video_description = clean_html(video_description)
1828 else:
1829 fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
1830 if fd_mobj:
1831 video_description = unescapeHTML(fd_mobj.group(1))
1832 else:
1833 video_description = ''
1834
1835 if not smuggled_data.get('force_singlefeed', False):
1836 if not self._downloader.params.get('noplaylist'):
1837 multifeed_metadata_list = try_get(
1838 player_response,
1839 lambda x: x['multicamera']['playerLegacyMulticameraRenderer']['metadataList'],
1840 compat_str) or try_get(
1841 video_info, lambda x: x['multifeed_metadata_list'][0], compat_str)
1842 if multifeed_metadata_list:
1843 entries = []
1844 feed_ids = []
1845 for feed in multifeed_metadata_list.split(','):
1846 # Unquote should take place before split on comma (,) since textual
1847 # fields may contain comma as well (see
1848 # https://github.com/ytdl-org/youtube-dl/issues/8536)
1849 feed_data = compat_parse_qs(compat_urllib_parse_unquote_plus(feed))
1850 entries.append({
1851 '_type': 'url_transparent',
1852 'ie_key': 'Youtube',
1853 'url': smuggle_url(
1854 '%s://www.youtube.com/watch?v=%s' % (proto, feed_data['id'][0]),
1855 {'force_singlefeed': True}),
1856 'title': '%s (%s)' % (video_title, feed_data['title'][0]),
1857 })
1858 feed_ids.append(feed_data['id'][0])
1859 self.to_screen(
1860 'Downloading multifeed video (%s) - add --no-playlist to just download video %s'
1861 % (', '.join(feed_ids), video_id))
1862 return self.playlist_result(entries, video_id, video_title, video_description)
1863 else:
1864 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
1865
1866 if view_count is None:
1867 view_count = extract_view_count(video_info)
1868 if view_count is None and video_details:
1869 view_count = int_or_none(video_details.get('viewCount'))
1870
1871 # Check for "rental" videos
1872 if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
1873 raise ExtractorError('"rental" videos not supported. See https://github.com/ytdl-org/youtube-dl/issues/359 for more information.', expected=True)
1874
1875 def _extract_filesize(media_url):
1876 return int_or_none(self._search_regex(
1877 r'\bclen[=/](\d+)', media_url, 'filesize', default=None))
1878
1879 if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
1880 self.report_rtmp_download()
1881 formats = [{
1882 'format_id': '_rtmp',
1883 'protocol': 'rtmp',
1884 'url': video_info['conn'][0],
1885 'player_url': player_url,
1886 }]
1887 elif not is_live and (len(video_info.get('url_encoded_fmt_stream_map', [''])[0]) >= 1 or len(video_info.get('adaptive_fmts', [''])[0]) >= 1):
1888 encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts', [''])[0]
1889 if 'rtmpe%3Dyes' in encoded_url_map:
1890 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/ytdl-org/youtube-dl/issues/343 for more information.', expected=True)
1891 formats_spec = {}
1892 fmt_list = video_info.get('fmt_list', [''])[0]
1893 if fmt_list:
1894 for fmt in fmt_list.split(','):
1895 spec = fmt.split('/')
1896 if len(spec) > 1:
1897 width_height = spec[1].split('x')
1898 if len(width_height) == 2:
1899 formats_spec[spec[0]] = {
1900 'resolution': spec[1],
1901 'width': int_or_none(width_height[0]),
1902 'height': int_or_none(width_height[1]),
1903 }
1904 q = qualities(['small', 'medium', 'hd720'])
1905 streaming_formats = try_get(player_response, lambda x: x['streamingData']['formats'], list)
1906 if streaming_formats:
1907 for fmt in streaming_formats:
1908 itag = str_or_none(fmt.get('itag'))
1909 if not itag:
1910 continue
1911 quality = fmt.get('quality')
1912 quality_label = fmt.get('qualityLabel') or quality
1913 formats_spec[itag] = {
1914 'asr': int_or_none(fmt.get('audioSampleRate')),
1915 'filesize': int_or_none(fmt.get('contentLength')),
1916 'format_note': quality_label,
1917 'fps': int_or_none(fmt.get('fps')),
1918 'height': int_or_none(fmt.get('height')),
1919 'quality': q(quality),
1920 # bitrate for itag 43 is always 2147483647
1921 'tbr': float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000) if itag != '43' else None,
1922 'width': int_or_none(fmt.get('width')),
1923 }
1924 formats = []
1925 for url_data_str in encoded_url_map.split(','):
1926 url_data = compat_parse_qs(url_data_str)
1927 if 'itag' not in url_data or 'url' not in url_data or url_data.get('drm_families'):
1928 continue
1929 stream_type = int_or_none(try_get(url_data, lambda x: x['stream_type'][0]))
1930 # Unsupported FORMAT_STREAM_TYPE_OTF
1931 if stream_type == 3:
1932 continue
1933 format_id = url_data['itag'][0]
1934 url = url_data['url'][0]
1935
1936 if 's' in url_data or self._downloader.params.get('youtube_include_dash_manifest', True):
1937 ASSETS_RE = r'"assets":.+?"js":\s*("[^"]+")'
1938 jsplayer_url_json = self._search_regex(
1939 ASSETS_RE,
1940 embed_webpage if age_gate else video_webpage,
1941 'JS player URL (1)', default=None)
1942 if not jsplayer_url_json and not age_gate:
1943 # We need the embed website after all
1944 if embed_webpage is None:
1945 embed_url = proto + '://www.youtube.com/embed/%s' % video_id
1946 embed_webpage = self._download_webpage(
1947 embed_url, video_id, 'Downloading embed webpage')
1948 jsplayer_url_json = self._search_regex(
1949 ASSETS_RE, embed_webpage, 'JS player URL')
1950
1951 player_url = json.loads(jsplayer_url_json)
1952 if player_url is None:
1953 player_url_json = self._search_regex(
1954 r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
1955 video_webpage, 'age gate player URL')
1956 player_url = json.loads(player_url_json)
1957
1958 if 'sig' in url_data:
1959 url += '&signature=' + url_data['sig'][0]
1960 elif 's' in url_data:
1961 encrypted_sig = url_data['s'][0]
1962
1963 if self._downloader.params.get('verbose'):
1964 if player_url is None:
1965 player_version = 'unknown'
1966 player_desc = 'unknown'
1967 else:
1968 if player_url.endswith('swf'):
1969 player_version = self._search_regex(
1970 r'-(.+?)(?:/watch_as3)?\.swf$', player_url,
1971 'flash player', fatal=False)
1972 player_desc = 'flash player %s' % player_version
1973 else:
1974 player_version = self._search_regex(
1975 [r'html5player-([^/]+?)(?:/html5player(?:-new)?)?\.js',
1976 r'(?:www|player(?:_ias)?)-([^/]+)(?:/[a-z]{2,3}_[A-Z]{2})?/base\.js'],
1977 player_url,
1978 'html5 player', fatal=False)
1979 player_desc = 'html5 player %s' % player_version
1980
1981 parts_sizes = self._signature_cache_id(encrypted_sig)
1982 self.to_screen('{%s} signature length %s, %s' %
1983 (format_id, parts_sizes, player_desc))
1984
1985 signature = self._decrypt_signature(
1986 encrypted_sig, video_id, player_url, age_gate)
1987 sp = try_get(url_data, lambda x: x['sp'][0], compat_str) or 'signature'
1988 url += '&%s=%s' % (sp, signature)
1989 if 'ratebypass' not in url:
1990 url += '&ratebypass=yes'
1991
1992 dct = {
1993 'format_id': format_id,
1994 'url': url,
1995 'player_url': player_url,
1996 }
1997 if format_id in self._formats:
1998 dct.update(self._formats[format_id])
1999 if format_id in formats_spec:
2000 dct.update(formats_spec[format_id])
2001
2002 # Some itags are not included in DASH manifest thus corresponding formats will
2003 # lack metadata (see https://github.com/ytdl-org/youtube-dl/pull/5993).
2004 # Trying to extract metadata from url_encoded_fmt_stream_map entry.
2005 mobj = re.search(r'^(?P<width>\d+)[xX](?P<height>\d+)$', url_data.get('size', [''])[0])
2006 width, height = (int(mobj.group('width')), int(mobj.group('height'))) if mobj else (None, None)
2007
2008 filesize = int_or_none(url_data.get(
2009 'clen', [None])[0]) or _extract_filesize(url)
2010
2011 quality = url_data.get('quality', [None])[0]
2012
2013 more_fields = {
2014 'filesize': filesize,
2015 'tbr': float_or_none(url_data.get('bitrate', [None])[0], 1000),
2016 'width': width,
2017 'height': height,
2018 'fps': int_or_none(url_data.get('fps', [None])[0]),
2019 'format_note': url_data.get('quality_label', [None])[0] or quality,
2020 'quality': q(quality),
2021 }
2022 for key, value in more_fields.items():
2023 if value:
2024 dct[key] = value
2025 type_ = url_data.get('type', [None])[0]
2026 if type_:
2027 type_split = type_.split(';')
2028 kind_ext = type_split[0].split('/')
2029 if len(kind_ext) == 2:
2030 kind, _ = kind_ext
2031 dct['ext'] = mimetype2ext(type_split[0])
2032 if kind in ('audio', 'video'):
2033 codecs = None
2034 for mobj in re.finditer(
2035 r'(?P<key>[a-zA-Z_-]+)=(?P<quote>["\']?)(?P<val>.+?)(?P=quote)(?:;|$)', type_):
2036 if mobj.group('key') == 'codecs':
2037 codecs = mobj.group('val')
2038 break
2039 if codecs:
2040 dct.update(parse_codecs(codecs))
2041 if dct.get('acodec') == 'none' or dct.get('vcodec') == 'none':
2042 dct['downloader_options'] = {
2043 # Youtube throttles chunks >~10M
2044 'http_chunk_size': 10485760,
2045 }
2046 formats.append(dct)
2047 else:
2048 manifest_url = (
2049 url_or_none(try_get(
2050 player_response,
2051 lambda x: x['streamingData']['hlsManifestUrl'],
2052 compat_str))
2053 or url_or_none(try_get(
2054 video_info, lambda x: x['hlsvp'][0], compat_str)))
2055 if manifest_url:
2056 formats = []
2057 m3u8_formats = self._extract_m3u8_formats(
2058 manifest_url, video_id, 'mp4', fatal=False)
2059 for a_format in m3u8_formats:
2060 itag = self._search_regex(
2061 r'/itag/(\d+)/', a_format['url'], 'itag', default=None)
2062 if itag:
2063 a_format['format_id'] = itag
2064 if itag in self._formats:
2065 dct = self._formats[itag].copy()
2066 dct.update(a_format)
2067 a_format = dct
2068 a_format['player_url'] = player_url
2069 # Accept-Encoding header causes failures in live streams on Youtube and Youtube Gaming
2070 a_format.setdefault('http_headers', {})['Youtubedl-no-compression'] = 'True'
2071 formats.append(a_format)
2072 else:
2073 error_message = clean_html(video_info.get('reason', [None])[0])
2074 if not error_message:
2075 error_message = extract_unavailable_message()
2076 if error_message:
2077 raise ExtractorError(error_message, expected=True)
2078 raise ExtractorError('no conn, hlsvp, hlsManifestUrl or url_encoded_fmt_stream_map information found in video info')
2079
2080 # uploader
2081 video_uploader = try_get(
2082 video_info, lambda x: x['author'][0],
2083 compat_str) or str_or_none(video_details.get('author'))
2084 if video_uploader:
2085 video_uploader = compat_urllib_parse_unquote_plus(video_uploader)
2086 else:
2087 self._downloader.report_warning('unable to extract uploader name')
2088
2089 # uploader_id
2090 video_uploader_id = None
2091 video_uploader_url = None
2092 mobj = re.search(
2093 r'<link itemprop="url" href="(?P<uploader_url>https?://www\.youtube\.com/(?:user|channel)/(?P<uploader_id>[^"]+))">',
2094 video_webpage)
2095 if mobj is not None:
2096 video_uploader_id = mobj.group('uploader_id')
2097 video_uploader_url = mobj.group('uploader_url')
2098 else:
2099 self._downloader.report_warning('unable to extract uploader nickname')
2100
2101 channel_id = (
2102 str_or_none(video_details.get('channelId'))
2103 or self._html_search_meta(
2104 'channelId', video_webpage, 'channel id', default=None)
2105 or self._search_regex(
2106 r'data-channel-external-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
2107 video_webpage, 'channel id', default=None, group='id'))
2108 channel_url = 'http://www.youtube.com/channel/%s' % channel_id if channel_id else None
2109
2110 # thumbnail image
2111 # We try first to get a high quality image:
2112 m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
2113 video_webpage, re.DOTALL)
2114 if m_thumb is not None:
2115 video_thumbnail = m_thumb.group(1)
2116 elif 'thumbnail_url' not in video_info:
2117 self._downloader.report_warning('unable to extract video thumbnail')
2118 video_thumbnail = None
2119 else: # don't panic if we can't find it
2120 video_thumbnail = compat_urllib_parse_unquote_plus(video_info['thumbnail_url'][0])
2121
2122 # upload date
2123 upload_date = self._html_search_meta(
2124 'datePublished', video_webpage, 'upload date', default=None)
2125 if not upload_date:
2126 upload_date = self._search_regex(
2127 [r'(?s)id="eow-date.*?>(.*?)</span>',
2128 r'(?:id="watch-uploader-info".*?>.*?|["\']simpleText["\']\s*:\s*["\'])(?:Published|Uploaded|Streamed live|Started) on (.+?)[<"\']'],
2129 video_webpage, 'upload date', default=None)
2130 upload_date = unified_strdate(upload_date)
2131
2132 video_license = self._html_search_regex(
2133 r'<h4[^>]+class="title"[^>]*>\s*License\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li',
2134 video_webpage, 'license', default=None)
2135
2136 m_music = re.search(
2137 r'''(?x)
2138 <h4[^>]+class="title"[^>]*>\s*Music\s*</h4>\s*
2139 <ul[^>]*>\s*
2140 <li>(?P<title>.+?)
2141 by (?P<creator>.+?)
2142 (?:
2143 \(.+?\)|
2144 <a[^>]*
2145 (?:
2146 \bhref=["\']/red[^>]*>| # drop possible
2147 >\s*Listen ad-free with YouTube Red # YouTube Red ad
2148 )
2149 .*?
2150 )?</li
2151 ''',
2152 video_webpage)
2153 if m_music:
2154 video_alt_title = remove_quotes(unescapeHTML(m_music.group('title')))
2155 video_creator = clean_html(m_music.group('creator'))
2156 else:
2157 video_alt_title = video_creator = None
2158
2159 def extract_meta(field):
2160 return self._html_search_regex(
2161 r'<h4[^>]+class="title"[^>]*>\s*%s\s*</h4>\s*<ul[^>]*>\s*<li>(.+?)</li>\s*' % field,
2162 video_webpage, field, default=None)
2163
2164 track = extract_meta('Song')
2165 artist = extract_meta('Artist')
2166 album = extract_meta('Album')
2167
2168 # Youtube Music Auto-generated description
2169 release_date = release_year = None
2170 if video_description:
2171 mobj = re.search(r'(?s)Provided to YouTube by [^\n]+\n+(?P<track>[^Ā·]+)Ā·(?P<artist>[^\n]+)\n+(?P<album>[^\n]+)(?:.+?ā„—\s*(?P<release_year>\d{4})(?!\d))?(?:.+?Released on\s*:\s*(?P<release_date>\d{4}-\d{2}-\d{2}))?(.+?\nArtist\s*:\s*(?P<clean_artist>[^\n]+))?', video_description)
2172 if mobj:
2173 if not track:
2174 track = mobj.group('track').strip()
2175 if not artist:
2176 artist = mobj.group('clean_artist') or ', '.join(a.strip() for a in mobj.group('artist').split('Ā·'))
2177 if not album:
2178 album = mobj.group('album'.strip())
2179 release_year = mobj.group('release_year')
2180 release_date = mobj.group('release_date')
2181 if release_date:
2182 release_date = release_date.replace('-', '')
2183 if not release_year:
2184 release_year = int(release_date[:4])
2185 if release_year:
2186 release_year = int(release_year)
2187
2188 m_episode = re.search(
2189 r'<div[^>]+id="watch7-headline"[^>]*>\s*<span[^>]*>.*?>(?P<series>[^<]+)</a></b>\s*S(?P<season>\d+)\s*ā€¢\s*E(?P<episode>\d+)</span>',
2190 video_webpage)
2191 if m_episode:
2192 series = unescapeHTML(m_episode.group('series'))
2193 season_number = int(m_episode.group('season'))
2194 episode_number = int(m_episode.group('episode'))
2195 else:
2196 series = season_number = episode_number = None
2197
2198 m_cat_container = self._search_regex(
2199 r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>',
2200 video_webpage, 'categories', default=None)
2201 if m_cat_container:
2202 category = self._html_search_regex(
2203 r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
2204 default=None)
2205 video_categories = None if category is None else [category]
2206 else:
2207 video_categories = None
2208
2209 video_tags = [
2210 unescapeHTML(m.group('content'))
2211 for m in re.finditer(self._meta_regex('og:video:tag'), video_webpage)]
2212
2213 def _extract_count(count_name):
2214 return str_to_int(self._search_regex(
2215 r'-%s-button[^>]+><span[^>]+class="yt-uix-button-content"[^>]*>([\d,]+)</span>'
2216 % re.escape(count_name),
2217 video_webpage, count_name, default=None))
2218
2219 like_count = _extract_count('like')
2220 dislike_count = _extract_count('dislike')
2221
2222 if view_count is None:
2223 view_count = str_to_int(self._search_regex(
2224 r'<[^>]+class=["\']watch-view-count[^>]+>\s*([\d,\s]+)', video_webpage,
2225 'view count', default=None))
2226
2227 average_rating = (
2228 float_or_none(video_details.get('averageRating'))
2229 or try_get(video_info, lambda x: float_or_none(x['avg_rating'][0])))
2230
2231 # subtitles
2232 video_subtitles = self.extract_subtitles(video_id, video_webpage)
2233 automatic_captions = self.extract_automatic_captions(video_id, video_webpage)
2234
2235 video_duration = try_get(
2236 video_info, lambda x: int_or_none(x['length_seconds'][0]))
2237 if not video_duration:
2238 video_duration = int_or_none(video_details.get('lengthSeconds'))
2239 if not video_duration:
2240 video_duration = parse_duration(self._html_search_meta(
2241 'duration', video_webpage, 'video duration'))
2242
2243 # annotations
2244 video_annotations = None
2245 if self._downloader.params.get('writeannotations', False):
2246 video_annotations = self._extract_annotations(video_id)
2247
2248 chapters = self._extract_chapters(description_original, video_duration)
2249
2250 # Look for the DASH manifest
2251 if self._downloader.params.get('youtube_include_dash_manifest', True):
2252 dash_mpd_fatal = True
2253 for mpd_url in dash_mpds:
2254 dash_formats = {}
2255 try:
2256 def decrypt_sig(mobj):
2257 s = mobj.group(1)
2258 dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
2259 return '/signature/%s' % dec_s
2260
2261 mpd_url = re.sub(r'/s/([a-fA-F0-9\.]+)', decrypt_sig, mpd_url)
2262
2263 for df in self._extract_mpd_formats(
2264 mpd_url, video_id, fatal=dash_mpd_fatal,
2265 formats_dict=self._formats):
2266 if not df.get('filesize'):
2267 df['filesize'] = _extract_filesize(df['url'])
2268 # Do not overwrite DASH format found in some previous DASH manifest
2269 if df['format_id'] not in dash_formats:
2270 dash_formats[df['format_id']] = df
2271 # Additional DASH manifests may end up in HTTP Error 403 therefore
2272 # allow them to fail without bug report message if we already have
2273 # some DASH manifest succeeded. This is temporary workaround to reduce
2274 # burst of bug reports until we figure out the reason and whether it
2275 # can be fixed at all.
2276 dash_mpd_fatal = False
2277 except (ExtractorError, KeyError) as e:
2278 self.report_warning(
2279 'Skipping DASH manifest: %r' % e, video_id)
2280 if dash_formats:
2281 # Remove the formats we found through non-DASH, they
2282 # contain less info and it can be wrong, because we use
2283 # fixed values (for example the resolution). See
2284 # https://github.com/ytdl-org/youtube-dl/issues/5774 for an
2285 # example.
2286 formats = [f for f in formats if f['format_id'] not in dash_formats.keys()]
2287 formats.extend(dash_formats.values())
2288
2289 # Check for malformed aspect ratio
2290 stretched_m = re.search(
2291 r'<meta\s+property="og:video:tag".*?content="yt:stretch=(?P<w>[0-9]+):(?P<h>[0-9]+)">',
2292 video_webpage)
2293 if stretched_m:
2294 w = float(stretched_m.group('w'))
2295 h = float(stretched_m.group('h'))
2296 # yt:stretch may hold invalid ratio data (e.g. for Q39EVAstoRM ratio is 17:0).
2297 # We will only process correct ratios.
2298 if w > 0 and h > 0:
2299 ratio = w / h
2300 for f in formats:
2301 if f.get('vcodec') != 'none':
2302 f['stretched_ratio'] = ratio
2303
2304 if not formats:
2305 token = extract_token(video_info)
2306 if not token:
2307 if 'reason' in video_info:
2308 if 'The uploader has not made this video available in your country.' in video_info['reason']:
2309 regions_allowed = self._html_search_meta(
2310 'regionsAllowed', video_webpage, default=None)
2311 countries = regions_allowed.split(',') if regions_allowed else None
2312 self.raise_geo_restricted(
2313 msg=video_info['reason'][0], countries=countries)
2314 reason = video_info['reason'][0]
2315 if 'Invalid parameters' in reason:
2316 unavailable_message = extract_unavailable_message()
2317 if unavailable_message:
2318 reason = unavailable_message
2319 raise ExtractorError(
2320 'YouTube said: %s' % reason,
2321 expected=True, video_id=video_id)
2322 else:
2323 raise ExtractorError(
2324 '"token" parameter not in video info for unknown reason',
2325 video_id=video_id)
2326
2327 if not formats and (video_info.get('license_info') or try_get(player_response, lambda x: x['streamingData']['licenseInfos'])):
2328 raise ExtractorError('This video is DRM protected.', expected=True)
2329
2330 self._sort_formats(formats)
2331
2332 self.mark_watched(video_id, video_info, player_response)
2333
2334 return {
2335 'id': video_id,
2336 'uploader': video_uploader,
2337 'uploader_id': video_uploader_id,
2338 'uploader_url': video_uploader_url,
2339 'channel_id': channel_id,
2340 'channel_url': channel_url,
2341 'upload_date': upload_date,
2342 'license': video_license,
2343 'creator': video_creator or artist,
2344 'title': video_title,
2345 'alt_title': video_alt_title or track,
2346 'thumbnail': video_thumbnail,
2347 'description': video_description,
2348 'categories': video_categories,
2349 'tags': video_tags,
2350 'subtitles': video_subtitles,
2351 'automatic_captions': automatic_captions,
2352 'duration': video_duration,
2353 'age_limit': 18 if age_gate else 0,
2354 'annotations': video_annotations,
2355 'chapters': chapters,
2356 'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
2357 'view_count': view_count,
2358 'like_count': like_count,
2359 'dislike_count': dislike_count,
2360 'average_rating': average_rating,
2361 'formats': formats,
2362 'is_live': is_live,
2363 'start_time': start_time,
2364 'end_time': end_time,
2365 'series': series,
2366 'season_number': season_number,
2367 'episode_number': episode_number,
2368 'track': track,
2369 'artist': artist,
2370 'album': album,
2371 'release_date': release_date,
2372 'release_year': release_year,
2373 }
2374
2375
2376 class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
2377 IE_DESC = 'YouTube.com playlists'
2378 _VALID_URL = r"""(?x)(?:
2379 (?:https?://)?
2380 (?:\w+\.)?
2381 (?:
2382 (?:
2383 youtube\.com|
2384 invidio\.us
2385 )
2386 /
2387 (?:
2388 (?:course|view_play_list|my_playlists|artist|playlist|watch|embed/(?:videoseries|[0-9A-Za-z_-]{11}))
2389 \? (?:.*?[&;])*? (?:p|a|list)=
2390 | p/
2391 )|
2392 youtu\.be/[0-9A-Za-z_-]{11}\?.*?\blist=
2393 )
2394 (
2395 (?:PL|LL|EC|UU|FL|RD|UL|TL|OLAK5uy_)?[0-9A-Za-z-_]{10,}
2396 # Top tracks, they can also include dots
2397 |(?:MC)[\w\.]*
2398 )
2399 .*
2400 |
2401 (%(playlist_id)s)
2402 )""" % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
2403 _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
2404 _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&amp;[^"]*?index=(?P<index>\d+)(?:[^>]+>(?P<title>[^<]+))?'
2405 IE_NAME = 'youtube:playlist'
2406 _TESTS = [{
2407 'url': 'https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
2408 'info_dict': {
2409 'title': 'ytdl test PL',
2410 'id': 'PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
2411 },
2412 'playlist_count': 3,
2413 }, {
2414 'url': 'https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx',
2415 'info_dict': {
2416 'id': 'PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx',
2417 'title': 'YDL_Empty_List',
2418 },
2419 'playlist_count': 0,
2420 'skip': 'This playlist is private',
2421 }, {
2422 'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
2423 'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
2424 'info_dict': {
2425 'title': '29C3: Not my department',
2426 'id': 'PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
2427 },
2428 'playlist_count': 95,
2429 }, {
2430 'note': 'issue #673',
2431 'url': 'PLBB231211A4F62143',
2432 'info_dict': {
2433 'title': '[OLD]Team Fortress 2 (Class-based LP)',
2434 'id': 'PLBB231211A4F62143',
2435 },
2436 'playlist_mincount': 26,
2437 }, {
2438 'note': 'Large playlist',
2439 'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
2440 'info_dict': {
2441 'title': 'Uploads from Cauchemar',
2442 'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q',
2443 },
2444 'playlist_mincount': 799,
2445 }, {
2446 'url': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
2447 'info_dict': {
2448 'title': 'YDL_safe_search',
2449 'id': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
2450 },
2451 'playlist_count': 2,
2452 'skip': 'This playlist is private',
2453 }, {
2454 'note': 'embedded',
2455 'url': 'https://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
2456 'playlist_count': 4,
2457 'info_dict': {
2458 'title': 'JODA15',
2459 'id': 'PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
2460 }
2461 }, {
2462 'url': 'http://www.youtube.com/embed/_xDOZElKyNU?list=PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
2463 'playlist_mincount': 485,
2464 'info_dict': {
2465 'title': '2017 čÆčŖžęœ€ę–°å–®ę›² (2/24ꛓꖰ)',
2466 'id': 'PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
2467 }
2468 }, {
2469 'note': 'Embedded SWF player',
2470 'url': 'https://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0',
2471 'playlist_count': 4,
2472 'info_dict': {
2473 'title': 'JODA7',
2474 'id': 'YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ',
2475 }
2476 }, {
2477 'note': 'Buggy playlist: the webpage has a "Load more" button but it doesn\'t have more videos',
2478 'url': 'https://www.youtube.com/playlist?list=UUXw-G3eDE9trcvY2sBMM_aA',
2479 'info_dict': {
2480 'title': 'Uploads from Interstellar Movie',
2481 'id': 'UUXw-G3eDE9trcvY2sBMM_aA',
2482 },
2483 'playlist_mincount': 21,
2484 }, {
2485 # Playlist URL that does not actually serve a playlist
2486 'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
2487 'info_dict': {
2488 'id': 'FqZTN594JQw',
2489 'ext': 'webm',
2490 'title': "Smiley's People 01 detective, Adventure Series, Action",
2491 'uploader': 'STREEM',
2492 'uploader_id': 'UCyPhqAZgwYWZfxElWVbVJng',
2493 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
2494 'upload_date': '20150526',
2495 'license': 'Standard YouTube License',
2496 'description': 'md5:507cdcb5a49ac0da37a920ece610be80',
2497 'categories': ['People & Blogs'],
2498 'tags': list,
2499 'view_count': int,
2500 'like_count': int,
2501 'dislike_count': int,
2502 },
2503 'params': {
2504 'skip_download': True,
2505 },
2506 'add_ie': [YoutubeIE.ie_key()],
2507 }, {
2508 'url': 'https://youtu.be/yeWKywCrFtk?list=PL2qgrgXsNUG5ig9cat4ohreBjYLAPC0J5',
2509 'info_dict': {
2510 'id': 'yeWKywCrFtk',
2511 'ext': 'mp4',
2512 'title': 'Small Scale Baler and Braiding Rugs',
2513 'uploader': 'Backus-Page House Museum',
2514 'uploader_id': 'backuspagemuseum',
2515 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/backuspagemuseum',
2516 'upload_date': '20161008',
2517 'license': 'Standard YouTube License',
2518 'description': 'md5:800c0c78d5eb128500bffd4f0b4f2e8a',
2519 'categories': ['Nonprofits & Activism'],
2520 'tags': list,
2521 'like_count': int,
2522 'dislike_count': int,
2523 },
2524 'params': {
2525 'noplaylist': True,
2526 'skip_download': True,
2527 },
2528 }, {
2529 'url': 'https://youtu.be/uWyaPkt-VOI?list=PL9D9FC436B881BA21',
2530 'only_matching': True,
2531 }, {
2532 'url': 'TLGGrESM50VT6acwMjAyMjAxNw',
2533 'only_matching': True,
2534 }, {
2535 # music album playlist
2536 'url': 'OLAK5uy_m4xAFdmMC5rX3Ji3g93pQe3hqLZw_9LhM',
2537 'only_matching': True,
2538 }, {
2539 'url': 'https://invidio.us/playlist?list=PLDIoUOhQQPlXr63I_vwF9GD8sAKh77dWU',
2540 'only_matching': True,
2541 }]
2542
2543 def _real_initialize(self):
2544 self._login()
2545
2546 def _extract_mix(self, playlist_id):
2547 # The mixes are generated from a single video
2548 # the id of the playlist is just 'RD' + video_id
2549 ids = []
2550 last_id = playlist_id[-11:]
2551 for n in itertools.count(1):
2552 url = 'https://youtube.com/watch?v=%s&list=%s' % (last_id, playlist_id)
2553 webpage = self._download_webpage(
2554 url, playlist_id, 'Downloading page {0} of Youtube mix'.format(n))
2555 new_ids = orderedSet(re.findall(
2556 r'''(?xs)data-video-username=".*?".*?
2557 href="/watch\?v=([0-9A-Za-z_-]{11})&amp;[^"]*?list=%s''' % re.escape(playlist_id),
2558 webpage))
2559 # Fetch new pages until all the videos are repeated, it seems that
2560 # there are always 51 unique videos.
2561 new_ids = [_id for _id in new_ids if _id not in ids]
2562 if not new_ids:
2563 break
2564 ids.extend(new_ids)
2565 last_id = ids[-1]
2566
2567 url_results = self._ids_to_results(ids)
2568
2569 search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
2570 title_span = (
2571 search_title('playlist-title')
2572 or search_title('title long-title')
2573 or search_title('title'))
2574 title = clean_html(title_span)
2575
2576 return self.playlist_result(url_results, playlist_id, title)
2577
2578 def _extract_playlist(self, playlist_id):
2579 url = self._TEMPLATE_URL % playlist_id
2580 page = self._download_webpage(url, playlist_id)
2581
2582 # the yt-alert-message now has tabindex attribute (see https://github.com/ytdl-org/youtube-dl/issues/11604)
2583 for match in re.findall(r'<div class="yt-alert-message"[^>]*>([^<]+)</div>', page):
2584 match = match.strip()
2585 # Check if the playlist exists or is private
2586 mobj = re.match(r'[^<]*(?:The|This) playlist (?P<reason>does not exist|is private)[^<]*', match)
2587 if mobj:
2588 reason = mobj.group('reason')
2589 message = 'This playlist %s' % reason
2590 if 'private' in reason:
2591 message += ', use --username or --netrc to access it'
2592 message += '.'
2593 raise ExtractorError(message, expected=True)
2594 elif re.match(r'[^<]*Invalid parameters[^<]*', match):
2595 raise ExtractorError(
2596 'Invalid parameters. Maybe URL is incorrect.',
2597 expected=True)
2598 elif re.match(r'[^<]*Choose your language[^<]*', match):
2599 continue
2600 else:
2601 self.report_warning('Youtube gives an alert message: ' + match)
2602
2603 playlist_title = self._html_search_regex(
2604 r'(?s)<h1 class="pl-header-title[^"]*"[^>]*>\s*(.*?)\s*</h1>',
2605 page, 'title', default=None)
2606
2607 _UPLOADER_BASE = r'class=["\']pl-header-details[^>]+>\s*<li>\s*<a[^>]+\bhref='
2608 uploader = self._search_regex(
2609 r'%s["\']/(?:user|channel)/[^>]+>([^<]+)' % _UPLOADER_BASE,
2610 page, 'uploader', default=None)
2611 mobj = re.search(
2612 r'%s(["\'])(?P<path>/(?:user|channel)/(?P<uploader_id>.+?))\1' % _UPLOADER_BASE,
2613 page)
2614 if mobj:
2615 uploader_id = mobj.group('uploader_id')
2616 uploader_url = compat_urlparse.urljoin(url, mobj.group('path'))
2617 else:
2618 uploader_id = uploader_url = None
2619
2620 has_videos = True
2621
2622 if not playlist_title:
2623 try:
2624 # Some playlist URLs don't actually serve a playlist (e.g.
2625 # https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4)
2626 next(self._entries(page, playlist_id))
2627 except StopIteration:
2628 has_videos = False
2629
2630 playlist = self.playlist_result(
2631 self._entries(page, playlist_id), playlist_id, playlist_title)
2632 playlist.update({
2633 'uploader': uploader,
2634 'uploader_id': uploader_id,
2635 'uploader_url': uploader_url,
2636 })
2637
2638 return has_videos, playlist
2639
2640 def _check_download_just_video(self, url, playlist_id):
2641 # Check if it's a video-specific URL
2642 query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
2643 video_id = query_dict.get('v', [None])[0] or self._search_regex(
2644 r'(?:(?:^|//)youtu\.be/|youtube\.com/embed/(?!videoseries))([0-9A-Za-z_-]{11})', url,
2645 'video id', default=None)
2646 if video_id:
2647 if self._downloader.params.get('noplaylist'):
2648 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
2649 return video_id, self.url_result(video_id, 'Youtube', video_id=video_id)
2650 else:
2651 self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
2652 return video_id, None
2653 return None, None
2654
2655 def _real_extract(self, url):
2656 # Extract playlist id
2657 mobj = re.match(self._VALID_URL, url)
2658 if mobj is None:
2659 raise ExtractorError('Invalid URL: %s' % url)
2660 playlist_id = mobj.group(1) or mobj.group(2)
2661
2662 video_id, video = self._check_download_just_video(url, playlist_id)
2663 if video:
2664 return video
2665
2666 if playlist_id.startswith(('RD', 'UL', 'PU')):
2667 # Mixes require a custom extraction process
2668 return self._extract_mix(playlist_id)
2669
2670 has_videos, playlist = self._extract_playlist(playlist_id)
2671 if has_videos or not video_id:
2672 return playlist
2673
2674 # Some playlist URLs don't actually serve a playlist (see
2675 # https://github.com/ytdl-org/youtube-dl/issues/10537).
2676 # Fallback to plain video extraction if there is a video id
2677 # along with playlist id.
2678 return self.url_result(video_id, 'Youtube', video_id=video_id)
2679
2680
2681 class YoutubeChannelIE(YoutubePlaylistBaseInfoExtractor):
2682 IE_DESC = 'YouTube.com channels'
2683 _VALID_URL = r'https?://(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com|(?:www\.)?invidio\.us)/channel/(?P<id>[0-9A-Za-z_-]+)'
2684 _TEMPLATE_URL = 'https://www.youtube.com/channel/%s/videos'
2685 _VIDEO_RE = r'(?:title="(?P<title>[^"]+)"[^>]+)?href="/watch\?v=(?P<id>[0-9A-Za-z_-]+)&?'
2686 IE_NAME = 'youtube:channel'
2687 _TESTS = [{
2688 'note': 'paginated channel',
2689 'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
2690 'playlist_mincount': 91,
2691 'info_dict': {
2692 'id': 'UUKfVa3S1e4PHvxWcwyMMg8w',
2693 'title': 'Uploads from lex will',
2694 }
2695 }, {
2696 'note': 'Age restricted channel',
2697 # from https://www.youtube.com/user/DeusExOfficial
2698 'url': 'https://www.youtube.com/channel/UCs0ifCMCm1icqRbqhUINa0w',
2699 'playlist_mincount': 64,
2700 'info_dict': {
2701 'id': 'UUs0ifCMCm1icqRbqhUINa0w',
2702 'title': 'Uploads from Deus Ex',
2703 },
2704 }, {
2705 'url': 'https://invidio.us/channel/UC23qupoDRn9YOAVzeoxjOQA',
2706 'only_matching': True,
2707 }]
2708
2709 @classmethod
2710 def suitable(cls, url):
2711 return (False if YoutubePlaylistsIE.suitable(url) or YoutubeLiveIE.suitable(url)
2712 else super(YoutubeChannelIE, cls).suitable(url))
2713
2714 def _build_template_url(self, url, channel_id):
2715 return self._TEMPLATE_URL % channel_id
2716
2717 def _real_extract(self, url):
2718 channel_id = self._match_id(url)
2719
2720 url = self._build_template_url(url, channel_id)
2721
2722 # Channel by page listing is restricted to 35 pages of 30 items, i.e. 1050 videos total (see #5778)
2723 # Workaround by extracting as a playlist if managed to obtain channel playlist URL
2724 # otherwise fallback on channel by page extraction
2725 channel_page = self._download_webpage(
2726 url + '?view=57', channel_id,
2727 'Downloading channel page', fatal=False)
2728 if channel_page is False:
2729 channel_playlist_id = False
2730 else:
2731 channel_playlist_id = self._html_search_meta(
2732 'channelId', channel_page, 'channel id', default=None)
2733 if not channel_playlist_id:
2734 channel_url = self._html_search_meta(
2735 ('al:ios:url', 'twitter:app:url:iphone', 'twitter:app:url:ipad'),
2736 channel_page, 'channel url', default=None)
2737 if channel_url:
2738 channel_playlist_id = self._search_regex(
2739 r'vnd\.youtube://user/([0-9A-Za-z_-]+)',
2740 channel_url, 'channel id', default=None)
2741 if channel_playlist_id and channel_playlist_id.startswith('UC'):
2742 playlist_id = 'UU' + channel_playlist_id[2:]
2743 return self.url_result(
2744 compat_urlparse.urljoin(url, '/playlist?list=%s' % playlist_id), 'YoutubePlaylist')
2745
2746 channel_page = self._download_webpage(url, channel_id, 'Downloading page #1')
2747 autogenerated = re.search(r'''(?x)
2748 class="[^"]*?(?:
2749 channel-header-autogenerated-label|
2750 yt-channel-title-autogenerated
2751 )[^"]*"''', channel_page) is not None
2752
2753 if autogenerated:
2754 # The videos are contained in a single page
2755 # the ajax pages can't be used, they are empty
2756 entries = [
2757 self.url_result(
2758 video_id, 'Youtube', video_id=video_id,
2759 video_title=video_title)
2760 for video_id, video_title in self.extract_videos_from_page(channel_page)]
2761 return self.playlist_result(entries, channel_id)
2762
2763 try:
2764 next(self._entries(channel_page, channel_id))
2765 except StopIteration:
2766 alert_message = self._html_search_regex(
2767 r'(?s)<div[^>]+class=(["\']).*?\byt-alert-message\b.*?\1[^>]*>(?P<alert>[^<]+)</div>',
2768 channel_page, 'alert', default=None, group='alert')
2769 if alert_message:
2770 raise ExtractorError('Youtube said: %s' % alert_message, expected=True)
2771
2772 return self.playlist_result(self._entries(channel_page, channel_id), channel_id)
2773
2774
2775 class YoutubeUserIE(YoutubeChannelIE):
2776 IE_DESC = 'YouTube.com user videos (URL or "ytuser" keyword)'
2777 _VALID_URL = r'(?:(?:https?://(?:\w+\.)?youtube\.com/(?:(?P<user>user|c)/)?(?!(?:attribution_link|watch|results|shared)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)(?P<id>[A-Za-z0-9_-]+)'
2778 _TEMPLATE_URL = 'https://www.youtube.com/%s/%s/videos'
2779 IE_NAME = 'youtube:user'
2780
2781 _TESTS = [{
2782 'url': 'https://www.youtube.com/user/TheLinuxFoundation',
2783 'playlist_mincount': 320,
2784 'info_dict': {
2785 'id': 'UUfX55Sx5hEFjoC3cNs6mCUQ',
2786 'title': 'Uploads from The Linux Foundation',
2787 }
2788 }, {
2789 # Only available via https://www.youtube.com/c/12minuteathlete/videos
2790 # but not https://www.youtube.com/user/12minuteathlete/videos
2791 'url': 'https://www.youtube.com/c/12minuteathlete/videos',
2792 'playlist_mincount': 249,
2793 'info_dict': {
2794 'id': 'UUVjM-zV6_opMDx7WYxnjZiQ',
2795 'title': 'Uploads from 12 Minute Athlete',
2796 }
2797 }, {
2798 'url': 'ytuser:phihag',
2799 'only_matching': True,
2800 }, {
2801 'url': 'https://www.youtube.com/c/gametrailers',
2802 'only_matching': True,
2803 }, {
2804 'url': 'https://www.youtube.com/gametrailers',
2805 'only_matching': True,
2806 }, {
2807 # This channel is not available, geo restricted to JP
2808 'url': 'https://www.youtube.com/user/kananishinoSMEJ/videos',
2809 'only_matching': True,
2810 }]
2811
2812 @classmethod
2813 def suitable(cls, url):
2814 # Don't return True if the url can be extracted with other youtube
2815 # extractor, the regex would is too permissive and it would match.
2816 other_yt_ies = iter(klass for (name, klass) in globals().items() if name.startswith('Youtube') and name.endswith('IE') and klass is not cls)
2817 if any(ie.suitable(url) for ie in other_yt_ies):
2818 return False
2819 else:
2820 return super(YoutubeUserIE, cls).suitable(url)
2821
2822 def _build_template_url(self, url, channel_id):
2823 mobj = re.match(self._VALID_URL, url)
2824 return self._TEMPLATE_URL % (mobj.group('user') or 'user', mobj.group('id'))
2825
2826
2827 class YoutubeLiveIE(YoutubeBaseInfoExtractor):
2828 IE_DESC = 'YouTube.com live streams'
2829 _VALID_URL = r'(?P<base_url>https?://(?:\w+\.)?youtube\.com/(?:(?:user|channel|c)/)?(?P<id>[^/]+))/live'
2830 IE_NAME = 'youtube:live'
2831
2832 _TESTS = [{
2833 'url': 'https://www.youtube.com/user/TheYoungTurks/live',
2834 'info_dict': {
2835 'id': 'a48o2S1cPoo',
2836 'ext': 'mp4',
2837 'title': 'The Young Turks - Live Main Show',
2838 'uploader': 'The Young Turks',
2839 'uploader_id': 'TheYoungTurks',
2840 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
2841 'upload_date': '20150715',
2842 'license': 'Standard YouTube License',
2843 'description': 'md5:438179573adcdff3c97ebb1ee632b891',
2844 'categories': ['News & Politics'],
2845 'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
2846 'like_count': int,
2847 'dislike_count': int,
2848 },
2849 'params': {
2850 'skip_download': True,
2851 },
2852 }, {
2853 'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
2854 'only_matching': True,
2855 }, {
2856 'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
2857 'only_matching': True,
2858 }, {
2859 'url': 'https://www.youtube.com/TheYoungTurks/live',
2860 'only_matching': True,
2861 }]
2862
2863 def _real_extract(self, url):
2864 mobj = re.match(self._VALID_URL, url)
2865 channel_id = mobj.group('id')
2866 base_url = mobj.group('base_url')
2867 webpage = self._download_webpage(url, channel_id, fatal=False)
2868 if webpage:
2869 page_type = self._og_search_property(
2870 'type', webpage, 'page type', default='')
2871 video_id = self._html_search_meta(
2872 'videoId', webpage, 'video id', default=None)
2873 if page_type.startswith('video') and video_id and re.match(
2874 r'^[0-9A-Za-z_-]{11}$', video_id):
2875 return self.url_result(video_id, YoutubeIE.ie_key())
2876 return self.url_result(base_url)
2877
2878
2879 class YoutubePlaylistsIE(YoutubePlaylistsBaseInfoExtractor):
2880 IE_DESC = 'YouTube.com user/channel playlists'
2881 _VALID_URL = r'https?://(?:\w+\.)?youtube\.com/(?:user|channel)/(?P<id>[^/]+)/playlists'
2882 IE_NAME = 'youtube:playlists'
2883
2884 _TESTS = [{
2885 'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
2886 'playlist_mincount': 4,
2887 'info_dict': {
2888 'id': 'ThirstForScience',
2889 'title': 'Thirst for Science',
2890 },
2891 }, {
2892 # with "Load more" button
2893 'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
2894 'playlist_mincount': 70,
2895 'info_dict': {
2896 'id': 'igorkle1',
2897 'title': 'Š˜Š³Š¾Ń€ŃŒ ŠšŠ»ŠµŠ¹Š½ŠµŃ€',
2898 },
2899 }, {
2900 'url': 'https://www.youtube.com/channel/UCiU1dHvZObB2iP6xkJ__Icw/playlists',
2901 'playlist_mincount': 17,
2902 'info_dict': {
2903 'id': 'UCiU1dHvZObB2iP6xkJ__Icw',
2904 'title': 'Chem Player',
2905 },
2906 }]
2907
2908
2909 class YoutubeSearchBaseInfoExtractor(YoutubePlaylistBaseInfoExtractor):
2910 _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})(?:[^"]*"[^>]+\btitle="(?P<title>[^"]+))?'
2911
2912
2913 class YoutubeSearchIE(SearchInfoExtractor, YoutubeSearchBaseInfoExtractor):
2914 IE_DESC = 'YouTube.com searches'
2915 # there doesn't appear to be a real limit, for example if you search for
2916 # 'python' you get more than 8.000.000 results
2917 _MAX_RESULTS = float('inf')
2918 IE_NAME = 'youtube:search'
2919 _SEARCH_KEY = 'ytsearch'
2920 _EXTRA_QUERY_ARGS = {}
2921 _TESTS = []
2922
2923 def _get_n_results(self, query, n):
2924 """Get a specified number of results for a query"""
2925
2926 videos = []
2927 limit = n
2928
2929 url_query = {
2930 'search_query': query.encode('utf-8'),
2931 }
2932 url_query.update(self._EXTRA_QUERY_ARGS)
2933 result_url = 'https://www.youtube.com/results?' + compat_urllib_parse_urlencode(url_query)
2934
2935 for pagenum in itertools.count(1):
2936 data = self._download_json(
2937 result_url, video_id='query "%s"' % query,
2938 note='Downloading page %s' % pagenum,
2939 errnote='Unable to download API page',
2940 query={'spf': 'navigate'})
2941 html_content = data[1]['body']['content']
2942
2943 if 'class="search-message' in html_content:
2944 raise ExtractorError(
2945 '[youtube] No video results', expected=True)
2946
2947 new_videos = list(self._process_page(html_content))
2948 videos += new_videos
2949 if not new_videos or len(videos) > limit:
2950 break
2951 next_link = self._html_search_regex(
2952 r'href="(/results\?[^"]*\bsp=[^"]+)"[^>]*>\s*<span[^>]+class="[^"]*\byt-uix-button-content\b[^"]*"[^>]*>Next',
2953 html_content, 'next link', default=None)
2954 if next_link is None:
2955 break
2956 result_url = compat_urlparse.urljoin('https://www.youtube.com/', next_link)
2957
2958 if len(videos) > n:
2959 videos = videos[:n]
2960 return self.playlist_result(videos, query)
2961
2962
2963 class YoutubeSearchDateIE(YoutubeSearchIE):
2964 IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
2965 _SEARCH_KEY = 'ytsearchdate'
2966 IE_DESC = 'YouTube.com searches, newest videos first'
2967 _EXTRA_QUERY_ARGS = {'search_sort': 'video_date_uploaded'}
2968
2969
2970 class YoutubeSearchURLIE(YoutubeSearchBaseInfoExtractor):
2971 IE_DESC = 'YouTube.com search URLs'
2972 IE_NAME = 'youtube:search_url'
2973 _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?P<query>[^&]+)(?:[&]|$)'
2974 _TESTS = [{
2975 'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
2976 'playlist_mincount': 5,
2977 'info_dict': {
2978 'title': 'youtube-dl test video',
2979 }
2980 }, {
2981 'url': 'https://www.youtube.com/results?q=test&sp=EgQIBBgB',
2982 'only_matching': True,
2983 }]
2984
2985 def _real_extract(self, url):
2986 mobj = re.match(self._VALID_URL, url)
2987 query = compat_urllib_parse_unquote_plus(mobj.group('query'))
2988 webpage = self._download_webpage(url, query)
2989 return self.playlist_result(self._process_page(webpage), playlist_title=query)
2990
2991
2992 class YoutubeShowIE(YoutubePlaylistsBaseInfoExtractor):
2993 IE_DESC = 'YouTube.com (multi-season) shows'
2994 _VALID_URL = r'https?://(?:www\.)?youtube\.com/show/(?P<id>[^?#]*)'
2995 IE_NAME = 'youtube:show'
2996 _TESTS = [{
2997 'url': 'https://www.youtube.com/show/airdisasters',
2998 'playlist_mincount': 5,
2999 'info_dict': {
3000 'id': 'airdisasters',
3001 'title': 'Air Disasters',
3002 }
3003 }]
3004
3005 def _real_extract(self, url):
3006 playlist_id = self._match_id(url)
3007 return super(YoutubeShowIE, self)._real_extract(
3008 'https://www.youtube.com/show/%s/playlists' % playlist_id)
3009
3010
3011 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
3012 """
3013 Base class for feed extractors
3014 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
3015 """
3016 _LOGIN_REQUIRED = True
3017
3018 @property
3019 def IE_NAME(self):
3020 return 'youtube:%s' % self._FEED_NAME
3021
3022 def _real_initialize(self):
3023 self._login()
3024
3025 def _entries(self, page):
3026 # The extraction process is the same as for playlists, but the regex
3027 # for the video ids doesn't contain an index
3028 ids = []
3029 more_widget_html = content_html = page
3030 for page_num in itertools.count(1):
3031 matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
3032
3033 # 'recommended' feed has infinite 'load more' and each new portion spins
3034 # the same videos in (sometimes) slightly different order, so we'll check
3035 # for unicity and break when portion has no new videos
3036 new_ids = list(filter(lambda video_id: video_id not in ids, orderedSet(matches)))
3037 if not new_ids:
3038 break
3039
3040 ids.extend(new_ids)
3041
3042 for entry in self._ids_to_results(new_ids):
3043 yield entry
3044
3045 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
3046 if not mobj:
3047 break
3048
3049 more = self._download_json(
3050 'https://youtube.com/%s' % mobj.group('more'), self._PLAYLIST_TITLE,
3051 'Downloading page #%s' % page_num,
3052 transform_source=uppercase_escape)
3053 content_html = more['content_html']
3054 more_widget_html = more['load_more_widget_html']
3055
3056 def _real_extract(self, url):
3057 page = self._download_webpage(
3058 'https://www.youtube.com/feed/%s' % self._FEED_NAME,
3059 self._PLAYLIST_TITLE)
3060 return self.playlist_result(
3061 self._entries(page), playlist_title=self._PLAYLIST_TITLE)
3062
3063
3064 class YoutubeWatchLaterIE(YoutubePlaylistIE):
3065 IE_NAME = 'youtube:watchlater'
3066 IE_DESC = 'Youtube watch later list, ":ytwatchlater" for short (requires authentication)'
3067 _VALID_URL = r'https?://(?:www\.)?youtube\.com/(?:feed/watch_later|(?:playlist|watch)\?(?:.+&)?list=WL)|:ytwatchlater'
3068
3069 _TESTS = [{
3070 'url': 'https://www.youtube.com/playlist?list=WL',
3071 'only_matching': True,
3072 }, {
3073 'url': 'https://www.youtube.com/watch?v=bCNU9TrbiRk&index=1&list=WL',
3074 'only_matching': True,
3075 }]
3076
3077 def _real_extract(self, url):
3078 _, video = self._check_download_just_video(url, 'WL')
3079 if video:
3080 return video
3081 _, playlist = self._extract_playlist('WL')
3082 return playlist
3083
3084
3085 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
3086 IE_NAME = 'youtube:favorites'
3087 IE_DESC = 'YouTube.com favourite videos, ":ytfav" for short (requires authentication)'
3088 _VALID_URL = r'https?://(?:www\.)?youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
3089 _LOGIN_REQUIRED = True
3090
3091 def _real_extract(self, url):
3092 webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
3093 playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, 'favourites playlist id')
3094 return self.url_result(playlist_id, 'YoutubePlaylist')
3095
3096
3097 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
3098 IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
3099 _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/recommended|:ytrec(?:ommended)?'
3100 _FEED_NAME = 'recommended'
3101 _PLAYLIST_TITLE = 'Youtube Recommended videos'
3102
3103
3104 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
3105 IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
3106 _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
3107 _FEED_NAME = 'subscriptions'
3108 _PLAYLIST_TITLE = 'Youtube Subscriptions'
3109
3110
3111 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
3112 IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
3113 _VALID_URL = r'https?://(?:www\.)?youtube\.com/feed/history|:ythistory'
3114 _FEED_NAME = 'history'
3115 _PLAYLIST_TITLE = 'Youtube History'
3116
3117
3118 class YoutubeTruncatedURLIE(InfoExtractor):
3119 IE_NAME = 'youtube:truncated_url'
3120 IE_DESC = False # Do not list
3121 _VALID_URL = r'''(?x)
3122 (?:https?://)?
3123 (?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/
3124 (?:watch\?(?:
3125 feature=[a-z_]+|
3126 annotation_id=annotation_[^&]+|
3127 x-yt-cl=[0-9]+|
3128 hl=[^&]*|
3129 t=[0-9]+
3130 )?
3131 |
3132 attribution_link\?a=[^&]+
3133 )
3134 $
3135 '''
3136
3137 _TESTS = [{
3138 'url': 'https://www.youtube.com/watch?annotation_id=annotation_3951667041',
3139 'only_matching': True,
3140 }, {
3141 'url': 'https://www.youtube.com/watch?',
3142 'only_matching': True,
3143 }, {
3144 'url': 'https://www.youtube.com/watch?x-yt-cl=84503534',
3145 'only_matching': True,
3146 }, {
3147 'url': 'https://www.youtube.com/watch?feature=foo',
3148 'only_matching': True,
3149 }, {
3150 'url': 'https://www.youtube.com/watch?hl=en-GB',
3151 'only_matching': True,
3152 }, {
3153 'url': 'https://www.youtube.com/watch?t=2372',
3154 'only_matching': True,
3155 }]
3156
3157 def _real_extract(self, url):
3158 raise ExtractorError(
3159 'Did you forget to quote the URL? Remember that & is a meta '
3160 'character in most shells, so you want to put the URL in quotes, '
3161 'like youtube-dl '
3162 '"https://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
3163 ' or simply youtube-dl BaW_jenozKc .',
3164 expected=True)
3165
3166
3167 class YoutubeTruncatedIDIE(InfoExtractor):
3168 IE_NAME = 'youtube:truncated_id'
3169 IE_DESC = False # Do not list
3170 _VALID_URL = r'https?://(?:www\.)?youtube\.com/watch\?v=(?P<id>[0-9A-Za-z_-]{1,10})$'
3171
3172 _TESTS = [{
3173 'url': 'https://www.youtube.com/watch?v=N_708QY7Ob',
3174 'only_matching': True,
3175 }]
3176
3177 def _real_extract(self, url):
3178 video_id = self._match_id(url)
3179 raise ExtractorError(
3180 'Incomplete YouTube ID %s. URL %s looks truncated.' % (video_id, url),
3181 expected=True)