3 from __future__ import unicode_literals
13 from .common import InfoExtractor, SearchInfoExtractor
14 from .subtitles import SubtitlesInfoExtractor
15 from ..jsinterp import JSInterpreter
16 from ..swfinterp import SWFInterpreter
21 compat_urllib_request,
27 get_element_by_attribute,
38 class YoutubeBaseInfoExtractor(InfoExtractor):
39 """Provide base functions for Youtube extractors"""
40 _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
41 _TWOFACTOR_URL = 'https://accounts.google.com/SecondFactor'
42 _NETRC_MACHINE = 'youtube'
43 # If True it will raise an error if no login info is provided
44 _LOGIN_REQUIRED = False
46 def _set_language(self):
48 '.youtube.com', 'PREF', 'f1=50000000&hl=en',
49 # YouTube sets the expire time to about two months
50 expire_time=time.time() + 2 * 30 * 24 * 3600)
54 Attempt to log in to YouTube.
55 True is returned if successful or skipped.
56 False is returned if login failed.
58 If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised.
60 (username, password) = self._get_login_info()
61 # No authentication to be performed
63 if self._LOGIN_REQUIRED:
64 raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
67 login_page = self._download_webpage(
68 self._LOGIN_URL, None,
69 note='Downloading login page',
70 errnote='unable to fetch login page', fatal=False)
71 if login_page is False:
74 galx = self._search_regex(r'(?s)<input.+?name="GALX".+?value="(.+?)"',
75 login_page, 'Login GALX parameter')
79 'continue': 'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
84 'PersistentCookie': 'yes',
86 'bgresponse': 'js_disabled',
87 'checkConnection': '',
88 'checkedDomains': 'youtube',
100 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
102 login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k, v in login_form_strs.items())
103 login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
105 req = compat_urllib_request.Request(self._LOGIN_URL, login_data)
106 login_results = self._download_webpage(
108 note='Logging in', errnote='unable to log in', fatal=False)
109 if login_results is False:
112 if re.search(r'id="errormsg_0_Passwd"', login_results) is not None:
113 raise ExtractorError('Please use your account password and a two-factor code instead of an application-specific password.', expected=True)
116 # TODO add SMS and phone call support - these require making a request and then prompting the user
118 if re.search(r'(?i)<form[^>]* id="gaia_secondfactorform"', login_results) is not None:
119 tfa_code = self._get_tfa_info()
122 self._downloader.report_warning('Two-factor authentication required. Provide it with --twofactor <code>')
123 self._downloader.report_warning('(Note that only TOTP (Google Authenticator App) codes work at this time.)')
126 # Unlike the first login form, secTok and timeStmp are both required for the TFA form
128 match = re.search(r'id="secTok"\n\s+value=\'(.+)\'/>', login_results, re.M | re.U)
130 self._downloader.report_warning('Failed to get secTok - did the page structure change?')
131 secTok = match.group(1)
132 match = re.search(r'id="timeStmp"\n\s+value=\'(.+)\'/>', login_results, re.M | re.U)
134 self._downloader.report_warning('Failed to get timeStmp - did the page structure change?')
135 timeStmp = match.group(1)
138 'continue': 'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
140 'smsUserPin': tfa_code,
141 'smsVerifyPin': 'Verify',
143 'PersistentCookie': 'yes',
144 'checkConnection': '',
145 'checkedDomains': 'youtube',
148 'timeStmp': timeStmp,
149 'service': 'youtube',
152 tfa_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k, v in tfa_form_strs.items())
153 tfa_data = compat_urllib_parse.urlencode(tfa_form).encode('ascii')
155 tfa_req = compat_urllib_request.Request(self._TWOFACTOR_URL, tfa_data)
156 tfa_results = self._download_webpage(
158 note='Submitting TFA code', errnote='unable to submit tfa', fatal=False)
160 if tfa_results is False:
163 if re.search(r'(?i)<form[^>]* id="gaia_secondfactorform"', tfa_results) is not None:
164 self._downloader.report_warning('Two-factor code expired. Please try again, or use a one-use backup code instead.')
166 if re.search(r'(?i)<form[^>]* id="gaia_loginform"', tfa_results) is not None:
167 self._downloader.report_warning('unable to log in - did the page structure change?')
169 if re.search(r'smsauth-interstitial-reviewsettings', tfa_results) is not None:
170 self._downloader.report_warning('Your Google account has a security notice. Please log in on your web browser, resolve the notice, and try again.')
173 if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
174 self._downloader.report_warning('unable to log in: bad username or password')
178 def _real_initialize(self):
179 if self._downloader is None:
182 if not self._login():
186 class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
187 IE_DESC = 'YouTube.com'
188 _VALID_URL = r"""(?x)^
190 (?:https?://|//) # http(s):// or protocol-independent URL
191 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
192 (?:www\.)?deturl\.com/www\.youtube\.com/|
193 (?:www\.)?pwnyoutube\.com/|
194 (?:www\.)?yourepeat\.com/|
195 tube\.majestyc\.net/|
196 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
197 (?:.*?\#/)? # handle anchor (#/) redirect urls
198 (?: # the various things that can precede the ID:
199 (?:(?:v|embed|e)/(?!videoseries)) # v/ or embed/ or e/
200 |(?: # or the v= param in all its forms
201 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
202 (?:\?|\#!?) # the params delimiter ? or # or #!
203 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
207 |youtu\.be/ # just youtu.be/xxxx
208 |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
210 )? # all until now is optional -> you can pass the naked ID
211 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
212 (?!.*?&list=) # combined list/video URLs are handled by the playlist IE
213 (?(1).+)? # if we found the ID, everything can follow
215 _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
217 '5': {'ext': 'flv', 'width': 400, 'height': 240},
218 '6': {'ext': 'flv', 'width': 450, 'height': 270},
219 '13': {'ext': '3gp'},
220 '17': {'ext': '3gp', 'width': 176, 'height': 144},
221 '18': {'ext': 'mp4', 'width': 640, 'height': 360},
222 '22': {'ext': 'mp4', 'width': 1280, 'height': 720},
223 '34': {'ext': 'flv', 'width': 640, 'height': 360},
224 '35': {'ext': 'flv', 'width': 854, 'height': 480},
225 '36': {'ext': '3gp', 'width': 320, 'height': 240},
226 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080},
227 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072},
228 '43': {'ext': 'webm', 'width': 640, 'height': 360},
229 '44': {'ext': 'webm', 'width': 854, 'height': 480},
230 '45': {'ext': 'webm', 'width': 1280, 'height': 720},
231 '46': {'ext': 'webm', 'width': 1920, 'height': 1080},
235 '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'preference': -20},
236 '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'preference': -20},
237 '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'preference': -20},
238 '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'preference': -20},
239 '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'preference': -20},
240 '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'preference': -20},
241 '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'preference': -20},
243 # Apple HTTP Live Streaming
244 '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
245 '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'preference': -10},
246 '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'preference': -10},
247 '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'preference': -10},
248 '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'preference': -10},
249 '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
250 '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'preference': -10},
253 '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
254 '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
255 '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
256 '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
257 '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
258 '138': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
259 '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
260 '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
261 '298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'h264'},
262 '299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'h264'},
263 '266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'vcodec': 'h264'},
266 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},
267 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50},
268 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50},
271 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
272 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
273 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
274 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
275 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
276 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
277 '278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'container': 'webm', 'vcodec': 'VP9'},
278 '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
279 '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
280 '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
281 '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
282 '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
283 '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
284 '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
285 '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
286 '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
287 '302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'VP9'},
288 '303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'VP9'},
289 '313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'vcodec': 'VP9'},
292 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 128, 'preference': -50},
293 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
295 # Dash webm audio with opus inside
296 '249': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50, 'preference': -50},
297 '250': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70, 'preference': -50},
298 '251': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160, 'preference': -50},
301 '_rtmp': {'protocol': 'rtmp'},
307 'url': 'http://www.youtube.com/watch?v=BaW_jenozKc',
311 'title': 'youtube-dl test video "\'/\\ä↭𝕐',
312 'uploader': 'Philipp Hagemeister',
313 'uploader_id': 'phihag',
314 'upload_date': '20121002',
315 'description': 'test chars: "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
316 'categories': ['Science & Technology'],
318 'dislike_count': int,
322 'url': 'http://www.youtube.com/watch?v=UxxajLWwzqY',
323 'note': 'Test generic use_cipher_signature video (#897)',
327 'upload_date': '20120506',
328 'title': 'Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]',
329 'description': 'md5:fea86fda2d5a5784273df5c7cc994d9f',
330 'uploader': 'Icona Pop',
331 'uploader_id': 'IconaPop',
335 'url': 'https://www.youtube.com/watch?v=07FYdnEawAQ',
336 'note': 'Test VEVO video with age protection (#956)',
340 'upload_date': '20130703',
341 'title': 'Justin Timberlake - Tunnel Vision (Explicit)',
342 'description': 'md5:64249768eec3bc4276236606ea996373',
343 'uploader': 'justintimberlakeVEVO',
344 'uploader_id': 'justintimberlakeVEVO',
348 'url': '//www.YouTube.com/watch?v=yZIXLfi8CZQ',
349 'note': 'Embed-only video (#1746)',
353 'upload_date': '20120608',
354 'title': 'Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012',
355 'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7',
356 'uploader': 'SET India',
357 'uploader_id': 'setindia'
361 'url': 'http://www.youtube.com/watch?v=a9LDPn-MO4I',
362 'note': '256k DASH audio (format 141) via DASH manifest',
366 'upload_date': '20121002',
367 'uploader_id': '8KVIDEO',
369 'uploader': '8KVIDEO',
370 'title': 'UHDTV TEST 8K VIDEO.mp4'
373 'youtube_include_dash_manifest': True,
377 # DASH manifest with encrypted signature
379 'url': 'https://www.youtube.com/watch?v=IB3lcPjvWLA',
383 'title': 'Afrojack, Spree Wilson - The Spark ft. Spree Wilson',
384 'description': 'md5:12e7067fa6735a77bdcbb58cb1187d2d',
385 'uploader': 'AfrojackVEVO',
386 'uploader_id': 'AfrojackVEVO',
387 'upload_date': '20131011',
390 'youtube_include_dash_manifest': True,
396 'url': 'https://www.youtube.com/watch?v=T4XJQO3qol8',
400 'upload_date': '20100909',
401 'uploader': 'The Amazing Atheist',
402 'uploader_id': 'TheAmazingAtheist',
403 'title': 'Burning Everyone\'s Koran',
404 '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',
407 # Normal age-gate video (No vevo, embed allowed)
409 'url': 'http://youtube.com/watch?v=HtVdAasjOgU',
413 'title': 'The Witcher 3: Wild Hunt - The Sword Of Destiny Trailer',
414 'description': 'md5:eca57043abae25130f58f655ad9a7771',
415 'uploader': 'The Witcher',
416 'uploader_id': 'WitcherGame',
417 'upload_date': '20140605',
420 # video_info is None (https://github.com/rg3/youtube-dl/issues/4421)
422 'url': '__2ABJjxzNo',
426 'upload_date': '20100430',
427 'uploader_id': 'deadmau5',
428 'description': 'md5:12c56784b8032162bb936a5f76d55360',
429 'uploader': 'deadmau5',
430 'title': 'Deadmau5 - Some Chords (HD)',
432 'expected_warnings': [
433 'DASH manifest missing',
438 def __init__(self, *args, **kwargs):
439 super(YoutubeIE, self).__init__(*args, **kwargs)
440 self._player_cache = {}
442 def report_video_info_webpage_download(self, video_id):
443 """Report attempt to download video info webpage."""
444 self.to_screen('%s: Downloading video info webpage' % video_id)
446 def report_information_extraction(self, video_id):
447 """Report attempt to extract video information."""
448 self.to_screen('%s: Extracting video information' % video_id)
450 def report_unavailable_format(self, video_id, format):
451 """Report extracted video URL."""
452 self.to_screen('%s: Format %s not available' % (video_id, format))
454 def report_rtmp_download(self):
455 """Indicate the download will use the RTMP protocol."""
456 self.to_screen('RTMP download detected')
458 def _signature_cache_id(self, example_sig):
459 """ Return a string representation of a signature """
460 return '.'.join(compat_str(len(part)) for part in example_sig.split('.'))
462 def _extract_signature_function(self, video_id, player_url, example_sig):
464 r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.(?P<ext>[a-z]+)$',
467 raise ExtractorError('Cannot identify player %r' % player_url)
468 player_type = id_m.group('ext')
469 player_id = id_m.group('id')
471 # Read from filesystem cache
472 func_id = '%s_%s_%s' % (
473 player_type, player_id, self._signature_cache_id(example_sig))
474 assert os.path.basename(func_id) == func_id
476 cache_spec = self._downloader.cache.load('youtube-sigfuncs', func_id)
477 if cache_spec is not None:
478 return lambda s: ''.join(s[i] for i in cache_spec)
480 if player_type == 'js':
481 code = self._download_webpage(
482 player_url, video_id,
483 note='Downloading %s player %s' % (player_type, player_id),
484 errnote='Download of %s failed' % player_url)
485 res = self._parse_sig_js(code)
486 elif player_type == 'swf':
487 urlh = self._request_webpage(
488 player_url, video_id,
489 note='Downloading %s player %s' % (player_type, player_id),
490 errnote='Download of %s failed' % player_url)
492 res = self._parse_sig_swf(code)
494 assert False, 'Invalid player type %r' % player_type
496 if cache_spec is None:
497 test_string = ''.join(map(compat_chr, range(len(example_sig))))
498 cache_res = res(test_string)
499 cache_spec = [ord(c) for c in cache_res]
501 self._downloader.cache.store('youtube-sigfuncs', func_id, cache_spec)
504 def _print_sig_code(self, func, example_sig):
505 def gen_sig_code(idxs):
506 def _genslice(start, end, step):
507 starts = '' if start == 0 else str(start)
508 ends = (':%d' % (end + step)) if end + step >= 0 else ':'
509 steps = '' if step == 1 else (':%d' % step)
510 return 's[%s%s%s]' % (starts, ends, steps)
513 start = '(Never used)' # Quelch pyflakes warnings - start will be
514 # set as soon as step is set
515 for i, prev in zip(idxs[1:], idxs[:-1]):
519 yield _genslice(start, prev, step)
522 if i - prev in [-1, 1]:
531 yield _genslice(start, i, step)
533 test_string = ''.join(map(compat_chr, range(len(example_sig))))
534 cache_res = func(test_string)
535 cache_spec = [ord(c) for c in cache_res]
536 expr_code = ' + '.join(gen_sig_code(cache_spec))
537 signature_id_tuple = '(%s)' % (
538 ', '.join(compat_str(len(p)) for p in example_sig.split('.')))
539 code = ('if tuple(len(p) for p in s.split(\'.\')) == %s:\n'
540 ' return %s\n') % (signature_id_tuple, expr_code)
541 self.to_screen('Extracted signature function:\n' + code)
543 def _parse_sig_js(self, jscode):
544 funcname = self._search_regex(
545 r'\.sig\|\|([a-zA-Z0-9]+)\(', jscode,
546 'Initial JS player signature function name')
548 jsi = JSInterpreter(jscode)
549 initial_function = jsi.extract_function(funcname)
550 return lambda s: initial_function([s])
552 def _parse_sig_swf(self, file_contents):
553 swfi = SWFInterpreter(file_contents)
554 TARGET_CLASSNAME = 'SignatureDecipher'
555 searched_class = swfi.extract_class(TARGET_CLASSNAME)
556 initial_function = swfi.extract_function(searched_class, 'decipher')
557 return lambda s: initial_function([s])
559 def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
560 """Turn the encrypted s field into a working signature"""
562 if player_url is None:
563 raise ExtractorError('Cannot decrypt signature without player_url')
565 if player_url.startswith('//'):
566 player_url = 'https:' + player_url
568 player_id = (player_url, self._signature_cache_id(s))
569 if player_id not in self._player_cache:
570 func = self._extract_signature_function(
571 video_id, player_url, s
573 self._player_cache[player_id] = func
574 func = self._player_cache[player_id]
575 if self._downloader.params.get('youtube_print_sig_code'):
576 self._print_sig_code(func, s)
578 except Exception as e:
579 tb = traceback.format_exc()
580 raise ExtractorError(
581 'Signature extraction failed: ' + tb, cause=e)
583 def _get_available_subtitles(self, video_id, webpage):
585 sub_list = self._download_webpage(
586 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
587 video_id, note=False)
588 except ExtractorError as err:
589 self._downloader.report_warning('unable to download video subtitles: %s' % compat_str(err))
591 lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
596 if lang in sub_lang_list:
598 params = compat_urllib_parse.urlencode({
601 'fmt': self._downloader.params.get('subtitlesformat', 'srt'),
602 'name': unescapeHTML(l[0]).encode('utf-8'),
604 url = 'https://www.youtube.com/api/timedtext?' + params
605 sub_lang_list[lang] = url
606 if not sub_lang_list:
607 self._downloader.report_warning('video doesn\'t have subtitles')
611 def _get_available_automatic_caption(self, video_id, webpage):
612 """We need the webpage for getting the captions url, pass it as an
613 argument to speed up the process."""
614 sub_format = self._downloader.params.get('subtitlesformat', 'srt')
615 self.to_screen('%s: Looking for automatic captions' % video_id)
616 mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
617 err_msg = 'Couldn\'t find automatic captions for %s' % video_id
619 self._downloader.report_warning(err_msg)
621 player_config = json.loads(mobj.group(1))
623 args = player_config['args']
624 caption_url = args['ttsurl']
625 timestamp = args['timestamp']
626 # We get the available subtitles
627 list_params = compat_urllib_parse.urlencode({
632 list_url = caption_url + '&' + list_params
633 caption_list = self._download_xml(list_url, video_id)
634 original_lang_node = caption_list.find('track')
635 if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr':
636 self._downloader.report_warning('Video doesn\'t have automatic captions')
638 original_lang = original_lang_node.attrib['lang_code']
641 for lang_node in caption_list.findall('target'):
642 sub_lang = lang_node.attrib['lang_code']
643 params = compat_urllib_parse.urlencode({
644 'lang': original_lang,
650 sub_lang_list[sub_lang] = caption_url + '&' + params
652 # An extractor error can be raise by the download process if there are
653 # no automatic captions but there are subtitles
654 except (KeyError, ExtractorError):
655 self._downloader.report_warning(err_msg)
659 def extract_id(cls, url):
660 mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
662 raise ExtractorError('Invalid URL: %s' % url)
663 video_id = mobj.group(2)
666 def _extract_from_m3u8(self, manifest_url, video_id):
669 def _get_urls(_manifest):
670 lines = _manifest.split('\n')
671 urls = filter(lambda l: l and not l.startswith('#'),
674 manifest = self._download_webpage(manifest_url, video_id, 'Downloading formats manifest')
675 formats_urls = _get_urls(manifest)
676 for format_url in formats_urls:
677 itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag')
678 url_map[itag] = format_url
681 def _extract_annotations(self, video_id):
682 url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
683 return self._download_webpage(url, video_id, note='Searching for annotations.', errnote='Unable to download video annotations.')
685 def _parse_dash_manifest(self, video_id, dash_manifest_url):
686 def decrypt_sig(mobj):
688 dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
689 return '/signature/%s' % dec_s
690 dash_manifest_url = re.sub(r'/s/([\w\.]+)', decrypt_sig, dash_manifest_url)
691 dash_doc = self._download_xml(
692 dash_manifest_url, video_id,
693 note='Downloading DASH manifest',
694 errnote='Could not download DASH manifest')
697 for r in dash_doc.findall('.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
698 url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
701 format_id = r.attrib['id']
702 video_url = url_el.text
703 filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength'))
705 'format_id': format_id,
707 'width': int_or_none(r.attrib.get('width')),
708 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
709 'asr': int_or_none(r.attrib.get('audioSamplingRate')),
710 'filesize': filesize,
711 'fps': int_or_none(r.attrib.get('frameRate')),
714 existing_format = next(
716 if fo['format_id'] == format_id)
717 except StopIteration:
718 f.update(self._formats.get(format_id, {}))
721 existing_format.update(f)
724 def _real_extract(self, url):
726 'http' if self._downloader.params.get('prefer_insecure', False)
729 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
730 mobj = re.search(self._NEXT_URL_RE, url)
732 url = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
733 video_id = self.extract_id(url)
736 url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1&bpctr=9999999999' % video_id
737 video_webpage = self._download_webpage(url, video_id)
739 # Attempt to extract SWF player URL
740 mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
742 player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
747 if re.search(r'player-age-gate-content">', video_webpage) is not None:
749 # We simulate the access to the video from www.youtube.com/v/{video_id}
750 # this can be viewed without login into Youtube
751 data = compat_urllib_parse.urlencode({
752 'video_id': video_id,
753 'eurl': 'https://youtube.googleapis.com/v/' + video_id,
754 'sts': self._search_regex(
755 r'"sts"\s*:\s*(\d+)', video_webpage, 'sts', default=''),
757 video_info_url = proto + '://www.youtube.com/get_video_info?' + data
758 video_info_webpage = self._download_webpage(
759 video_info_url, video_id,
760 note='Refetching age-gated info webpage',
761 errnote='unable to download video info webpage')
762 video_info = compat_parse_qs(video_info_webpage)
766 # Try looking directly into the video webpage
767 mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage)
769 raise ValueError('Could not find ytplayer.config') # caught below
770 json_code = uppercase_escape(mobj.group(1))
771 ytplayer_config = json.loads(json_code)
772 args = ytplayer_config['args']
773 # Convert to the same format returned by compat_parse_qs
774 video_info = dict((k, [v]) for k, v in args.items())
775 if 'url_encoded_fmt_stream_map' not in args:
776 raise ValueError('No stream_map present') # caught below
778 # We fallback to the get_video_info pages (used by the embed page)
779 self.report_video_info_webpage_download(video_id)
780 for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
782 '%s://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
783 % (proto, video_id, el_type))
784 video_info_webpage = self._download_webpage(
786 video_id, note=False,
787 errnote='unable to download video info webpage')
788 video_info = compat_parse_qs(video_info_webpage)
789 if 'token' in video_info:
791 if 'token' not in video_info:
792 if 'reason' in video_info:
793 raise ExtractorError(
794 'YouTube said: %s' % video_info['reason'][0],
795 expected=True, video_id=video_id)
797 raise ExtractorError(
798 '"token" parameter not in video info for unknown reason',
801 if 'view_count' in video_info:
802 view_count = int(video_info['view_count'][0])
806 # Check for "rental" videos
807 if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
808 raise ExtractorError('"rental" videos not supported')
810 # Start extracting information
811 self.report_information_extraction(video_id)
814 if 'author' not in video_info:
815 raise ExtractorError('Unable to extract uploader name')
816 video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
819 video_uploader_id = None
820 mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
822 video_uploader_id = mobj.group(1)
824 self._downloader.report_warning('unable to extract uploader nickname')
827 if 'title' in video_info:
828 video_title = video_info['title'][0]
830 self._downloader.report_warning('Unable to extract video title')
834 # We try first to get a high quality image:
835 m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
836 video_webpage, re.DOTALL)
837 if m_thumb is not None:
838 video_thumbnail = m_thumb.group(1)
839 elif 'thumbnail_url' not in video_info:
840 self._downloader.report_warning('unable to extract video thumbnail')
841 video_thumbnail = None
842 else: # don't panic if we can't find it
843 video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
847 mobj = re.search(r'(?s)id="eow-date.*?>(.*?)</span>', video_webpage)
850 r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)</strong>',
853 upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
854 upload_date = unified_strdate(upload_date)
856 m_cat_container = self._search_regex(
857 r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>',
858 video_webpage, 'categories', fatal=False)
860 category = self._html_search_regex(
861 r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
863 video_categories = None if category is None else [category]
865 video_categories = None
868 video_description = get_element_by_id("eow-description", video_webpage)
869 if video_description:
870 video_description = re.sub(r'''(?x)
872 (?:[a-zA-Z-]+="[^"]+"\s+)*?
874 (?:[a-zA-Z-]+="[^"]+"\s+)*?
875 class="yt-uix-redirect-link"\s*>
878 ''', r'\1', video_description)
879 video_description = clean_html(video_description)
881 fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
883 video_description = unescapeHTML(fd_mobj.group(1))
885 video_description = ''
887 def _extract_count(count_name):
888 count = self._search_regex(
889 r'id="watch-%s"[^>]*>.*?([\d,]+)\s*</span>' % re.escape(count_name),
890 video_webpage, count_name, default=None)
891 if count is not None:
892 return int(count.replace(',', ''))
894 like_count = _extract_count('like')
895 dislike_count = _extract_count('dislike')
898 video_subtitles = self.extract_subtitles(video_id, video_webpage)
900 if self._downloader.params.get('listsubtitles', False):
901 self._list_available_subtitles(video_id, video_webpage)
904 if 'length_seconds' not in video_info:
905 self._downloader.report_warning('unable to extract video duration')
906 video_duration = None
908 video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]))
911 video_annotations = None
912 if self._downloader.params.get('writeannotations', False):
913 video_annotations = self._extract_annotations(video_id)
915 def _map_to_format_list(urlmap):
917 for itag, video_real_url in urlmap.items():
920 'url': video_real_url,
921 'player_url': player_url,
923 if itag in self._formats:
924 dct.update(self._formats[itag])
928 if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
929 self.report_rtmp_download()
931 'format_id': '_rtmp',
933 'url': video_info['conn'][0],
934 'player_url': player_url,
936 elif len(video_info.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info.get('adaptive_fmts', [])) >= 1:
937 encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts', [''])[0]
938 if 'rtmpe%3Dyes' in encoded_url_map:
939 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True)
941 for url_data_str in encoded_url_map.split(','):
942 url_data = compat_parse_qs(url_data_str)
943 if 'itag' not in url_data or 'url' not in url_data:
945 format_id = url_data['itag'][0]
946 url = url_data['url'][0]
948 if 'sig' in url_data:
949 url += '&signature=' + url_data['sig'][0]
950 elif 's' in url_data:
951 encrypted_sig = url_data['s'][0]
954 jsplayer_url_json = self._search_regex(
955 r'"assets":.+?"js":\s*("[^"]+")',
956 video_webpage, 'JS player URL')
957 player_url = json.loads(jsplayer_url_json)
958 if player_url is None:
959 player_url_json = self._search_regex(
960 r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
961 video_webpage, 'age gate player URL')
962 player_url = json.loads(player_url_json)
964 if self._downloader.params.get('verbose'):
965 if player_url is None:
966 player_version = 'unknown'
967 player_desc = 'unknown'
969 if player_url.endswith('swf'):
970 player_version = self._search_regex(
971 r'-(.+?)(?:/watch_as3)?\.swf$', player_url,
972 'flash player', fatal=False)
973 player_desc = 'flash player %s' % player_version
975 player_version = self._search_regex(
976 r'html5player-([^/]+?)(?:/html5player)?\.js',
978 'html5 player', fatal=False)
979 player_desc = 'html5 player %s' % player_version
981 parts_sizes = self._signature_cache_id(encrypted_sig)
982 self.to_screen('{%s} signature length %s, %s' %
983 (format_id, parts_sizes, player_desc))
985 signature = self._decrypt_signature(
986 encrypted_sig, video_id, player_url, age_gate)
987 url += '&signature=' + signature
988 if 'ratebypass' not in url:
989 url += '&ratebypass=yes'
990 url_map[format_id] = url
991 formats = _map_to_format_list(url_map)
992 elif video_info.get('hlsvp'):
993 manifest_url = video_info['hlsvp'][0]
994 url_map = self._extract_from_m3u8(manifest_url, video_id)
995 formats = _map_to_format_list(url_map)
997 raise ExtractorError('no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
999 # Look for the DASH manifest
1000 if self._downloader.params.get('youtube_include_dash_manifest', True):
1001 dash_mpd = video_info.get('dashmpd')
1003 self.report_warning('%s: DASH manifest missing' % video_id)
1005 dash_manifest_url = dash_mpd[0]
1007 dash_formats = self._parse_dash_manifest(
1008 video_id, dash_manifest_url)
1009 except (ExtractorError, KeyError) as e:
1010 self.report_warning(
1011 'Skipping DASH manifest: %r' % e, video_id)
1013 formats.extend(dash_formats)
1015 self._sort_formats(formats)
1019 'uploader': video_uploader,
1020 'uploader_id': video_uploader_id,
1021 'upload_date': upload_date,
1022 'title': video_title,
1023 'thumbnail': video_thumbnail,
1024 'description': video_description,
1025 'categories': video_categories,
1026 'subtitles': video_subtitles,
1027 'duration': video_duration,
1028 'age_limit': 18 if age_gate else 0,
1029 'annotations': video_annotations,
1030 'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
1031 'view_count': view_count,
1032 'like_count': like_count,
1033 'dislike_count': dislike_count,
1038 class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
1039 IE_DESC = 'YouTube.com playlists'
1040 _VALID_URL = r"""(?x)(?:
1045 (?:course|view_play_list|my_playlists|artist|playlist|watch|embed/videoseries)
1046 \? (?:.*?&)*? (?:p|a|list)=
1050 (?:PL|LL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
1051 # Top tracks, they can also include dots
1056 ((?:PL|LL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
1058 _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
1059 _MORE_PAGES_INDICATOR = r'data-link-type="next"'
1060 _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
1061 IE_NAME = 'youtube:playlist'
1063 'url': 'https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
1065 'title': 'ytdl test PL',
1066 'id': 'PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
1068 'playlist_count': 3,
1070 'url': 'https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx',
1072 'title': 'YDL_Empty_List',
1074 'playlist_count': 0,
1076 'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
1077 'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
1079 'title': '29C3: Not my department',
1081 'playlist_count': 95,
1083 'note': 'issue #673',
1084 'url': 'PLBB231211A4F62143',
1086 'title': '[OLD]Team Fortress 2 (Class-based LP)',
1088 'playlist_mincount': 26,
1090 'note': 'Large playlist',
1091 'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
1093 'title': 'Uploads from Cauchemar',
1095 'playlist_mincount': 799,
1097 'url': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
1099 'title': 'YDL_safe_search',
1101 'playlist_count': 2,
1104 'url': 'http://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
1105 'playlist_count': 4,
1110 'note': 'Embedded SWF player',
1111 'url': 'http://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0',
1112 'playlist_count': 4,
1118 def _real_initialize(self):
1121 def _ids_to_results(self, ids):
1123 self.url_result(vid_id, 'Youtube', video_id=vid_id)
1126 def _extract_mix(self, playlist_id):
1127 # The mixes are generated from a a single video
1128 # the id of the playlist is just 'RD' + video_id
1129 url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id)
1130 webpage = self._download_webpage(
1131 url, playlist_id, 'Downloading Youtube mix')
1132 search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
1134 search_title('playlist-title') or
1135 search_title('title long-title') or
1136 search_title('title'))
1137 title = clean_html(title_span)
1138 ids = orderedSet(re.findall(
1139 r'''(?xs)data-video-username=".*?".*?
1140 href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id),
1142 url_results = self._ids_to_results(ids)
1144 return self.playlist_result(url_results, playlist_id, title)
1146 def _real_extract(self, url):
1147 # Extract playlist id
1148 mobj = re.match(self._VALID_URL, url)
1150 raise ExtractorError('Invalid URL: %s' % url)
1151 playlist_id = mobj.group(1) or mobj.group(2)
1153 # Check if it's a video-specific URL
1154 query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
1155 if 'v' in query_dict:
1156 video_id = query_dict['v'][0]
1157 if self._downloader.params.get('noplaylist'):
1158 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
1159 return self.url_result(video_id, 'Youtube', video_id=video_id)
1161 self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
1163 if playlist_id.startswith('RD'):
1164 # Mixes require a custom extraction process
1165 return self._extract_mix(playlist_id)
1166 if playlist_id.startswith('TL'):
1167 raise ExtractorError('For downloading YouTube.com top lists, use '
1168 'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected=True)
1170 url = self._TEMPLATE_URL % playlist_id
1171 page = self._download_webpage(url, playlist_id)
1172 more_widget_html = content_html = page
1174 # Check if the playlist exists or is private
1175 if re.search(r'<div class="yt-alert-message">[^<]*?(The|This) playlist (does not exist|is private)[^<]*?</div>', page) is not None:
1176 raise ExtractorError(
1177 'The playlist doesn\'t exist or is private, use --username or '
1178 '--netrc to access it.',
1181 # Extract the video ids from the playlist pages
1184 for page_num in itertools.count(1):
1185 matches = re.finditer(self._VIDEO_RE, content_html)
1186 # We remove the duplicates and the link with index 0
1187 # (it's not the first video of the playlist)
1188 new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0')
1191 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
1195 more = self._download_json(
1196 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
1197 'Downloading page #%s' % page_num,
1198 transform_source=uppercase_escape)
1199 content_html = more['content_html']
1200 more_widget_html = more['load_more_widget_html']
1202 playlist_title = self._html_search_regex(
1203 r'(?s)<h1 class="pl-header-title[^"]*">\s*(.*?)\s*</h1>',
1206 url_results = self._ids_to_results(ids)
1207 return self.playlist_result(url_results, playlist_id, playlist_title)
1210 class YoutubeTopListIE(YoutubePlaylistIE):
1211 IE_NAME = 'youtube:toplist'
1212 IE_DESC = ('YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1213 ' (Example: "yttoplist:music:Top Tracks")')
1214 _VALID_URL = r'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1216 'url': 'yttoplist:music:Trending',
1217 'playlist_mincount': 5,
1218 'skip': 'Only works for logged-in users',
1221 def _real_extract(self, url):
1222 mobj = re.match(self._VALID_URL, url)
1223 channel = mobj.group('chann')
1224 title = mobj.group('title')
1225 query = compat_urllib_parse.urlencode({'title': title})
1226 channel_page = self._download_webpage(
1227 'https://www.youtube.com/%s' % channel, title)
1228 link = self._html_search_regex(
1230 <a\s+href="([^"]+)".*?>\s*
1231 <span\s+class="branded-page-module-title-text">\s*
1232 <span[^>]*>.*?%s.*?</span>''' % re.escape(query),
1233 channel_page, 'list')
1234 url = compat_urlparse.urljoin('https://www.youtube.com/', link)
1236 video_re = r'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1238 # sometimes the webpage doesn't contain the videos
1239 # retry until we get them
1240 for i in itertools.count(0):
1241 msg = 'Downloading Youtube mix'
1243 msg += ', retry #%d' % i
1245 webpage = self._download_webpage(url, title, msg)
1246 ids = orderedSet(re.findall(video_re, webpage))
1249 url_results = self._ids_to_results(ids)
1250 return self.playlist_result(url_results, playlist_title=title)
1253 class YoutubeChannelIE(InfoExtractor):
1254 IE_DESC = 'YouTube.com channels'
1255 _VALID_URL = r'https?://(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/(?P<id>[0-9A-Za-z_-]+)'
1256 _MORE_PAGES_INDICATOR = 'yt-uix-load-more'
1257 _MORE_PAGES_URL = 'https://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
1258 IE_NAME = 'youtube:channel'
1260 'note': 'paginated channel',
1261 'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
1262 'playlist_mincount': 91,
1265 def extract_videos_from_page(self, page):
1267 for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
1268 if mobj.group(1) not in ids_in_page:
1269 ids_in_page.append(mobj.group(1))
1272 def _real_extract(self, url):
1273 channel_id = self._match_id(url)
1276 url = 'https://www.youtube.com/channel/%s/videos' % channel_id
1277 channel_page = self._download_webpage(url, channel_id)
1278 autogenerated = re.search(r'''(?x)
1280 channel-header-autogenerated-label|
1281 yt-channel-title-autogenerated
1282 )[^"]*"''', channel_page) is not None
1285 # The videos are contained in a single page
1286 # the ajax pages can't be used, they are empty
1287 video_ids = self.extract_videos_from_page(channel_page)
1289 self.url_result(video_id, 'Youtube', video_id=video_id)
1290 for video_id in video_ids]
1291 return self.playlist_result(entries, channel_id)
1294 for pagenum in itertools.count(1):
1295 url = self._MORE_PAGES_URL % (pagenum, channel_id)
1296 page = self._download_json(
1297 url, channel_id, note='Downloading page #%s' % pagenum,
1298 transform_source=uppercase_escape)
1300 ids_in_page = self.extract_videos_from_page(page['content_html'])
1301 for video_id in ids_in_page:
1302 yield self.url_result(
1303 video_id, 'Youtube', video_id=video_id)
1305 if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']:
1308 return self.playlist_result(_entries(), channel_id)
1311 class YoutubeUserIE(InfoExtractor):
1312 IE_DESC = 'YouTube.com user videos (URL or "ytuser" keyword)'
1313 _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)(?P<id>[A-Za-z0-9_-]+)'
1314 _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s'
1315 _GDATA_PAGE_SIZE = 50
1316 _GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1317 IE_NAME = 'youtube:user'
1320 'url': 'https://www.youtube.com/user/TheLinuxFoundation',
1321 'playlist_mincount': 320,
1323 'title': 'TheLinuxFoundation',
1326 'url': 'ytuser:phihag',
1327 'only_matching': True,
1331 def suitable(cls, url):
1332 # Don't return True if the url can be extracted with other youtube
1333 # extractor, the regex would is too permissive and it would match.
1334 other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls)
1335 if any(ie.suitable(url) for ie in other_ies):
1338 return super(YoutubeUserIE, cls).suitable(url)
1340 def _real_extract(self, url):
1341 username = self._match_id(url)
1343 # Download video ids using YouTube Data API. Result size per
1344 # query is limited (currently to 50 videos) so we need to query
1345 # page by page until there are no video ids - it means we got
1348 def download_page(pagenum):
1349 start_index = pagenum * self._GDATA_PAGE_SIZE + 1
1351 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
1352 page = self._download_webpage(
1353 gdata_url, username,
1354 'Downloading video ids from %d to %d' % (
1355 start_index, start_index + self._GDATA_PAGE_SIZE))
1358 response = json.loads(page)
1359 except ValueError as err:
1360 raise ExtractorError('Invalid JSON in API response: ' + compat_str(err))
1361 if 'entry' not in response['feed']:
1364 # Extract video identifiers
1365 entries = response['feed']['entry']
1366 for entry in entries:
1367 title = entry['title']['$t']
1368 video_id = entry['id']['$t'].split('/')[-1]
1372 'ie_key': 'Youtube',
1376 url_results = OnDemandPagedList(download_page, self._GDATA_PAGE_SIZE)
1378 return self.playlist_result(url_results, playlist_title=username)
1381 class YoutubeSearchIE(SearchInfoExtractor):
1382 IE_DESC = 'YouTube.com searches'
1383 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1385 IE_NAME = 'youtube:search'
1386 _SEARCH_KEY = 'ytsearch'
1388 def _get_n_results(self, query, n):
1389 """Get a specified number of results for a query"""
1396 while (PAGE_SIZE * pagenum) < limit:
1397 result_url = self._API_URL % (
1398 compat_urllib_parse.quote_plus(query.encode('utf-8')),
1399 (PAGE_SIZE * pagenum) + 1)
1400 data_json = self._download_webpage(
1401 result_url, video_id='query "%s"' % query,
1402 note='Downloading page %s' % (pagenum + 1),
1403 errnote='Unable to download API page')
1404 data = json.loads(data_json)
1405 api_response = data['data']
1407 if 'items' not in api_response:
1408 raise ExtractorError(
1409 '[youtube] No video results', expected=True)
1411 new_ids = list(video['id'] for video in api_response['items'])
1412 video_ids += new_ids
1414 limit = min(n, api_response['totalItems'])
1417 if len(video_ids) > n:
1418 video_ids = video_ids[:n]
1419 videos = [self.url_result(video_id, 'Youtube', video_id=video_id)
1420 for video_id in video_ids]
1421 return self.playlist_result(videos, query)
1424 class YoutubeSearchDateIE(YoutubeSearchIE):
1425 IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
1426 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1427 _SEARCH_KEY = 'ytsearchdate'
1428 IE_DESC = 'YouTube.com searches, newest videos first'
1431 class YoutubeSearchURLIE(InfoExtractor):
1432 IE_DESC = 'YouTube.com search URLs'
1433 IE_NAME = 'youtube:search_url'
1434 _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?search_query=(?P<query>[^&]+)(?:[&]|$)'
1436 'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
1437 'playlist_mincount': 5,
1439 'title': 'youtube-dl test video',
1443 def _real_extract(self, url):
1444 mobj = re.match(self._VALID_URL, url)
1445 query = compat_urllib_parse.unquote_plus(mobj.group('query'))
1447 webpage = self._download_webpage(url, query)
1448 result_code = self._search_regex(
1449 r'(?s)<ol class="item-section"(.*?)</ol>', webpage, 'result HTML')
1451 part_codes = re.findall(
1452 r'(?s)<h3 class="yt-lockup-title">(.*?)</h3>', result_code)
1454 for part_code in part_codes:
1455 part_title = self._html_search_regex(
1456 [r'(?s)title="([^"]+)"', r'>([^<]+)</a>'], part_code, 'item title', fatal=False)
1457 part_url_snippet = self._html_search_regex(
1458 r'(?s)href="([^"]+)"', part_code, 'item URL')
1459 part_url = compat_urlparse.urljoin(
1460 'https://www.youtube.com/', part_url_snippet)
1464 'title': part_title,
1468 '_type': 'playlist',
1474 class YoutubeShowIE(InfoExtractor):
1475 IE_DESC = 'YouTube.com (multi-season) shows'
1476 _VALID_URL = r'https?://www\.youtube\.com/show/(?P<id>[^?#]*)'
1477 IE_NAME = 'youtube:show'
1479 'url': 'http://www.youtube.com/show/airdisasters',
1480 'playlist_mincount': 3,
1482 'id': 'airdisasters',
1483 'title': 'Air Disasters',
1487 def _real_extract(self, url):
1488 mobj = re.match(self._VALID_URL, url)
1489 playlist_id = mobj.group('id')
1490 webpage = self._download_webpage(
1491 url, playlist_id, 'Downloading show webpage')
1492 # There's one playlist for each season of the show
1493 m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
1494 self.to_screen('%s: Found %s seasons' % (playlist_id, len(m_seasons)))
1497 'https://www.youtube.com' + season.group(1), 'YoutubePlaylist')
1498 for season in m_seasons
1500 title = self._og_search_title(webpage, fatal=False)
1503 '_type': 'playlist',
1510 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
1512 Base class for extractors that fetch info from
1513 http://www.youtube.com/feed_ajax
1514 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1516 _LOGIN_REQUIRED = True
1517 # use action_load_personal_feed instead of action_load_system_feed
1518 _PERSONAL_FEED = False
1521 def _FEED_TEMPLATE(self):
1522 action = 'action_load_system_feed'
1523 if self._PERSONAL_FEED:
1524 action = 'action_load_personal_feed'
1525 return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
1529 return 'youtube:%s' % self._FEED_NAME
1531 def _real_initialize(self):
1534 def _real_extract(self, url):
1537 for i in itertools.count(1):
1538 info = self._download_json(self._FEED_TEMPLATE % paging,
1539 '%s feed' % self._FEED_NAME,
1540 'Downloading page %s' % i)
1541 feed_html = info.get('feed_html') or info.get('content_html')
1542 load_more_widget_html = info.get('load_more_widget_html') or feed_html
1543 m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
1544 ids = orderedSet(m.group(1) for m in m_ids)
1545 feed_entries.extend(
1546 self.url_result(video_id, 'Youtube', video_id=video_id)
1547 for video_id in ids)
1549 r'data-uix-load-more-href="/?[^"]+paging=(?P<paging>\d+)',
1550 load_more_widget_html)
1553 paging = mobj.group('paging')
1554 return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
1557 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
1558 IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
1559 _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1560 _FEED_NAME = 'recommended'
1561 _PLAYLIST_TITLE = 'Youtube Recommended videos'
1564 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor):
1565 IE_DESC = 'Youtube watch later list, ":ytwatchlater" for short (requires authentication)'
1566 _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1567 _FEED_NAME = 'watch_later'
1568 _PLAYLIST_TITLE = 'Youtube Watch Later'
1569 _PERSONAL_FEED = True
1572 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
1573 IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
1574 _VALID_URL = 'https?://www\.youtube\.com/feed/history|:ythistory'
1575 _FEED_NAME = 'history'
1576 _PERSONAL_FEED = True
1577 _PLAYLIST_TITLE = 'Youtube Watch History'
1580 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
1581 IE_NAME = 'youtube:favorites'
1582 IE_DESC = 'YouTube.com favourite videos, ":ytfav" for short (requires authentication)'
1583 _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1584 _LOGIN_REQUIRED = True
1586 def _real_extract(self, url):
1587 webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1588 playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, 'favourites playlist id')
1589 return self.url_result(playlist_id, 'YoutubePlaylist')
1592 class YoutubeSubscriptionsIE(YoutubePlaylistIE):
1593 IE_NAME = 'youtube:subscriptions'
1594 IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
1595 _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1598 def _real_extract(self, url):
1599 title = 'Youtube Subscriptions'
1600 page = self._download_webpage('https://www.youtube.com/feed/subscriptions', title)
1602 # The extraction process is the same as for playlists, but the regex
1603 # for the video ids doesn't contain an index
1605 more_widget_html = content_html = page
1607 for page_num in itertools.count(1):
1608 matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
1609 new_ids = orderedSet(matches)
1612 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
1616 more = self._download_json(
1617 'https://youtube.com/%s' % mobj.group('more'), title,
1618 'Downloading page #%s' % page_num,
1619 transform_source=uppercase_escape)
1620 content_html = more['content_html']
1621 more_widget_html = more['load_more_widget_html']
1624 '_type': 'playlist',
1626 'entries': self._ids_to_results(ids),
1630 class YoutubeTruncatedURLIE(InfoExtractor):
1631 IE_NAME = 'youtube:truncated_url'
1632 IE_DESC = False # Do not list
1633 _VALID_URL = r'''(?x)
1634 (?:https?://)?[^/]+/watch\?(?:
1636 annotation_id=annotation_[^&]+
1638 (?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
1642 'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041',
1643 'only_matching': True,
1645 'url': 'http://www.youtube.com/watch?',
1646 'only_matching': True,
1649 def _real_extract(self, url):
1650 raise ExtractorError(
1651 'Did you forget to quote the URL? Remember that & is a meta '
1652 'character in most shells, so you want to put the URL in quotes, '
1654 '"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1655 ' or simply youtube-dl BaW_jenozKc .',