3 from __future__ import unicode_literals
12 from .common import InfoExtractor, SearchInfoExtractor
13 from .subtitles import SubtitlesInfoExtractor
14 from ..jsinterp import JSInterpreter
15 from ..swfinterp import SWFInterpreter
20 compat_urllib_request,
26 get_element_by_attribute,
36 class YoutubeBaseInfoExtractor(InfoExtractor):
37 """Provide base functions for Youtube extractors"""
38 _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
39 _TWOFACTOR_URL = 'https://accounts.google.com/SecondFactor'
40 _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
41 _AGE_URL = 'https://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
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):
47 return bool(self._download_webpage(
49 note='Setting language', errnote='unable to set language',
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 _confirm_age(self):
181 'action_confirm': 'Confirm',
183 req = compat_urllib_request.Request(self._AGE_URL,
184 compat_urllib_parse.urlencode(age_form).encode('ascii'))
186 self._download_webpage(
188 note='Confirming age', errnote='Unable to confirm age',
191 def _real_initialize(self):
192 if self._downloader is None:
194 if self._get_login_info()[0] is not None:
195 if not self._set_language():
197 if not self._login():
202 class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
203 IE_DESC = 'YouTube.com'
204 _VALID_URL = r"""(?x)^
206 (?:https?://|//) # http(s):// or protocol-independent URL
207 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
208 (?:www\.)?deturl\.com/www\.youtube\.com/|
209 (?:www\.)?pwnyoutube\.com/|
210 (?:www\.)?yourepeat\.com/|
211 tube\.majestyc\.net/|
212 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
213 (?:.*?\#/)? # handle anchor (#/) redirect urls
214 (?: # the various things that can precede the ID:
215 (?:(?:v|embed|e)/(?!videoseries)) # v/ or embed/ or e/
216 |(?: # or the v= param in all its forms
217 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
218 (?:\?|\#!?) # the params delimiter ? or # or #!
219 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
223 |youtu\.be/ # just youtu.be/xxxx
224 |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
226 )? # all until now is optional -> you can pass the naked ID
227 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
228 (?!.*?&list=) # combined list/video URLs are handled by the playlist IE
229 (?(1).+)? # if we found the ID, everything can follow
231 _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
233 '5': {'ext': 'flv', 'width': 400, 'height': 240},
234 '6': {'ext': 'flv', 'width': 450, 'height': 270},
235 '13': {'ext': '3gp'},
236 '17': {'ext': '3gp', 'width': 176, 'height': 144},
237 '18': {'ext': 'mp4', 'width': 640, 'height': 360},
238 '22': {'ext': 'mp4', 'width': 1280, 'height': 720},
239 '34': {'ext': 'flv', 'width': 640, 'height': 360},
240 '35': {'ext': 'flv', 'width': 854, 'height': 480},
241 '36': {'ext': '3gp', 'width': 320, 'height': 240},
242 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080},
243 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072},
244 '43': {'ext': 'webm', 'width': 640, 'height': 360},
245 '44': {'ext': 'webm', 'width': 854, 'height': 480},
246 '45': {'ext': 'webm', 'width': 1280, 'height': 720},
247 '46': {'ext': 'webm', 'width': 1920, 'height': 1080},
251 '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'preference': -20},
252 '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'preference': -20},
253 '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'preference': -20},
254 '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'preference': -20},
255 '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'preference': -20},
256 '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'preference': -20},
257 '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'preference': -20},
259 # Apple HTTP Live Streaming
260 '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
261 '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'preference': -10},
262 '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'preference': -10},
263 '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'preference': -10},
264 '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'preference': -10},
265 '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
266 '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'preference': -10},
269 '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
270 '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
271 '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
272 '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
273 '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
274 '138': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
275 '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
276 '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
279 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},
280 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50},
281 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50},
284 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
285 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
286 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
287 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
288 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
289 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
290 '278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'container': 'webm', 'vcodec': 'VP9'},
291 '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
292 '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
293 '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
294 '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
295 '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
296 '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
297 '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
298 '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
299 '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
302 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 128, 'preference': -50},
303 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
306 '_rtmp': {'protocol': 'rtmp'},
312 'url': 'http://www.youtube.com/watch?v=BaW_jenozKc',
316 'title': 'youtube-dl test video "\'/\\ä↭𝕐',
317 'uploader': 'Philipp Hagemeister',
318 'uploader_id': 'phihag',
319 'upload_date': '20121002',
320 '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 .',
321 'categories': ['Science & Technology'],
323 'dislike_count': int,
327 'url': 'http://www.youtube.com/watch?v=UxxajLWwzqY',
328 'note': 'Test generic use_cipher_signature video (#897)',
332 'upload_date': '20120506',
333 'title': 'Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]',
334 'description': 'md5:fea86fda2d5a5784273df5c7cc994d9f',
335 'uploader': 'Icona Pop',
336 'uploader_id': 'IconaPop',
340 'url': 'https://www.youtube.com/watch?v=07FYdnEawAQ',
341 'note': 'Test VEVO video with age protection (#956)',
345 'upload_date': '20130703',
346 'title': 'Justin Timberlake - Tunnel Vision (Explicit)',
347 'description': 'md5:64249768eec3bc4276236606ea996373',
348 'uploader': 'justintimberlakeVEVO',
349 'uploader_id': 'justintimberlakeVEVO',
353 'url': '//www.YouTube.com/watch?v=yZIXLfi8CZQ',
354 'note': 'Embed-only video (#1746)',
358 'upload_date': '20120608',
359 'title': 'Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012',
360 'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7',
361 'uploader': 'SET India',
362 'uploader_id': 'setindia'
366 'url': 'http://www.youtube.com/watch?v=a9LDPn-MO4I',
367 'note': '256k DASH audio (format 141) via DASH manifest',
371 'upload_date': '20121002',
372 'uploader_id': '8KVIDEO',
374 'uploader': '8KVIDEO',
375 'title': 'UHDTV TEST 8K VIDEO.mp4'
378 'youtube_include_dash_manifest': True,
382 # DASH manifest with encrypted signature
384 'url': 'https://www.youtube.com/watch?v=IB3lcPjvWLA',
388 'title': 'Afrojack - The Spark ft. Spree Wilson',
389 'description': 'md5:9717375db5a9a3992be4668bbf3bc0a8',
390 'uploader': 'AfrojackVEVO',
391 'uploader_id': 'AfrojackVEVO',
392 'upload_date': '20131011',
395 'youtube_include_dash_manifest': True,
401 def __init__(self, *args, **kwargs):
402 super(YoutubeIE, self).__init__(*args, **kwargs)
403 self._player_cache = {}
405 def report_video_info_webpage_download(self, video_id):
406 """Report attempt to download video info webpage."""
407 self.to_screen('%s: Downloading video info webpage' % video_id)
409 def report_information_extraction(self, video_id):
410 """Report attempt to extract video information."""
411 self.to_screen('%s: Extracting video information' % video_id)
413 def report_unavailable_format(self, video_id, format):
414 """Report extracted video URL."""
415 self.to_screen('%s: Format %s not available' % (video_id, format))
417 def report_rtmp_download(self):
418 """Indicate the download will use the RTMP protocol."""
419 self.to_screen('RTMP download detected')
421 def _signature_cache_id(self, example_sig):
422 """ Return a string representation of a signature """
423 return '.'.join(compat_str(len(part)) for part in example_sig.split('.'))
425 def _extract_signature_function(self, video_id, player_url, example_sig):
427 r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.(?P<ext>[a-z]+)$',
430 raise ExtractorError('Cannot identify player %r' % player_url)
431 player_type = id_m.group('ext')
432 player_id = id_m.group('id')
434 # Read from filesystem cache
435 func_id = '%s_%s_%s' % (
436 player_type, player_id, self._signature_cache_id(example_sig))
437 assert os.path.basename(func_id) == func_id
439 cache_spec = self._downloader.cache.load('youtube-sigfuncs', func_id)
440 if cache_spec is not None:
441 return lambda s: ''.join(s[i] for i in cache_spec)
443 if player_type == 'js':
444 code = self._download_webpage(
445 player_url, video_id,
446 note='Downloading %s player %s' % (player_type, player_id),
447 errnote='Download of %s failed' % player_url)
448 res = self._parse_sig_js(code)
449 elif player_type == 'swf':
450 urlh = self._request_webpage(
451 player_url, video_id,
452 note='Downloading %s player %s' % (player_type, player_id),
453 errnote='Download of %s failed' % player_url)
455 res = self._parse_sig_swf(code)
457 assert False, 'Invalid player type %r' % player_type
459 if cache_spec is None:
460 test_string = ''.join(map(compat_chr, range(len(example_sig))))
461 cache_res = res(test_string)
462 cache_spec = [ord(c) for c in cache_res]
464 self._downloader.cache.store('youtube-sigfuncs', func_id, cache_spec)
467 def _print_sig_code(self, func, example_sig):
468 def gen_sig_code(idxs):
469 def _genslice(start, end, step):
470 starts = '' if start == 0 else str(start)
471 ends = (':%d' % (end+step)) if end + step >= 0 else ':'
472 steps = '' if step == 1 else (':%d' % step)
473 return 's[%s%s%s]' % (starts, ends, steps)
476 start = '(Never used)' # Quelch pyflakes warnings - start will be
477 # set as soon as step is set
478 for i, prev in zip(idxs[1:], idxs[:-1]):
482 yield _genslice(start, prev, step)
485 if i - prev in [-1, 1]:
494 yield _genslice(start, i, step)
496 test_string = ''.join(map(compat_chr, range(len(example_sig))))
497 cache_res = func(test_string)
498 cache_spec = [ord(c) for c in cache_res]
499 expr_code = ' + '.join(gen_sig_code(cache_spec))
500 signature_id_tuple = '(%s)' % (
501 ', '.join(compat_str(len(p)) for p in example_sig.split('.')))
502 code = ('if tuple(len(p) for p in s.split(\'.\')) == %s:\n'
503 ' return %s\n') % (signature_id_tuple, expr_code)
504 self.to_screen('Extracted signature function:\n' + code)
506 def _parse_sig_js(self, jscode):
507 funcname = self._search_regex(
508 r'signature=([$a-zA-Z]+)', jscode,
509 'Initial JS player signature function name')
511 jsi = JSInterpreter(jscode)
512 initial_function = jsi.extract_function(funcname)
513 return lambda s: initial_function([s])
515 def _parse_sig_swf(self, file_contents):
516 swfi = SWFInterpreter(file_contents)
517 TARGET_CLASSNAME = 'SignatureDecipher'
518 searched_class = swfi.extract_class(TARGET_CLASSNAME)
519 initial_function = swfi.extract_function(searched_class, 'decipher')
520 return lambda s: initial_function([s])
522 def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
523 """Turn the encrypted s field into a working signature"""
525 if player_url is None:
526 raise ExtractorError('Cannot decrypt signature without player_url')
528 if player_url.startswith('//'):
529 player_url = 'https:' + player_url
531 player_id = (player_url, self._signature_cache_id(s))
532 if player_id not in self._player_cache:
533 func = self._extract_signature_function(
534 video_id, player_url, s
536 self._player_cache[player_id] = func
537 func = self._player_cache[player_id]
538 if self._downloader.params.get('youtube_print_sig_code'):
539 self._print_sig_code(func, s)
541 except Exception as e:
542 tb = traceback.format_exc()
543 raise ExtractorError(
544 'Signature extraction failed: ' + tb, cause=e)
546 def _get_available_subtitles(self, video_id, webpage):
548 sub_list = self._download_webpage(
549 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
550 video_id, note=False)
551 except ExtractorError as err:
552 self._downloader.report_warning('unable to download video subtitles: %s' % compat_str(err))
554 lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
559 if lang in sub_lang_list:
561 params = compat_urllib_parse.urlencode({
564 'fmt': self._downloader.params.get('subtitlesformat', 'srt'),
565 'name': unescapeHTML(l[0]).encode('utf-8'),
567 url = 'https://www.youtube.com/api/timedtext?' + params
568 sub_lang_list[lang] = url
569 if not sub_lang_list:
570 self._downloader.report_warning('video doesn\'t have subtitles')
574 def _get_available_automatic_caption(self, video_id, webpage):
575 """We need the webpage for getting the captions url, pass it as an
576 argument to speed up the process."""
577 sub_format = self._downloader.params.get('subtitlesformat', 'srt')
578 self.to_screen('%s: Looking for automatic captions' % video_id)
579 mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
580 err_msg = 'Couldn\'t find automatic captions for %s' % video_id
582 self._downloader.report_warning(err_msg)
584 player_config = json.loads(mobj.group(1))
586 args = player_config[u'args']
587 caption_url = args[u'ttsurl']
588 timestamp = args[u'timestamp']
589 # We get the available subtitles
590 list_params = compat_urllib_parse.urlencode({
595 list_url = caption_url + '&' + list_params
596 caption_list = self._download_xml(list_url, video_id)
597 original_lang_node = caption_list.find('track')
598 if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr' :
599 self._downloader.report_warning('Video doesn\'t have automatic captions')
601 original_lang = original_lang_node.attrib['lang_code']
604 for lang_node in caption_list.findall('target'):
605 sub_lang = lang_node.attrib['lang_code']
606 params = compat_urllib_parse.urlencode({
607 'lang': original_lang,
613 sub_lang_list[sub_lang] = caption_url + '&' + params
615 # An extractor error can be raise by the download process if there are
616 # no automatic captions but there are subtitles
617 except (KeyError, ExtractorError):
618 self._downloader.report_warning(err_msg)
622 def extract_id(cls, url):
623 mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
625 raise ExtractorError('Invalid URL: %s' % url)
626 video_id = mobj.group(2)
629 def _extract_from_m3u8(self, manifest_url, video_id):
631 def _get_urls(_manifest):
632 lines = _manifest.split('\n')
633 urls = filter(lambda l: l and not l.startswith('#'),
636 manifest = self._download_webpage(manifest_url, video_id, 'Downloading formats manifest')
637 formats_urls = _get_urls(manifest)
638 for format_url in formats_urls:
639 itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag')
640 url_map[itag] = format_url
643 def _extract_annotations(self, video_id):
644 url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
645 return self._download_webpage(url, video_id, note='Searching for annotations.', errnote='Unable to download video annotations.')
647 def _real_extract(self, url):
649 'http' if self._downloader.params.get('prefer_insecure', False)
652 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
653 mobj = re.search(self._NEXT_URL_RE, url)
655 url = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
656 video_id = self.extract_id(url)
659 url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
661 c for c in self._downloader.cookiejar
662 if c.domain == '.youtube.com' and c.name == 'PREF']
663 for pc in pref_cookies:
664 if 'hl=' in pc.value:
665 pc.value = re.sub(r'hl=[^&]+', 'hl=en', pc.value)
670 video_webpage = self._download_webpage(url, video_id)
672 # Attempt to extract SWF player URL
673 mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
675 player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
680 self.report_video_info_webpage_download(video_id)
681 if re.search(r'player-age-gate-content">', video_webpage) is not None:
682 self.report_age_confirmation()
684 # We simulate the access to the video from www.youtube.com/v/{video_id}
685 # this can be viewed without login into Youtube
686 data = compat_urllib_parse.urlencode({
687 'video_id': video_id,
688 'eurl': 'https://youtube.googleapis.com/v/' + video_id,
689 'sts': self._search_regex(
690 r'"sts"\s*:\s*(\d+)', video_webpage, 'sts'),
692 video_info_url = proto + '://www.youtube.com/get_video_info?' + data
693 video_info_webpage = self._download_webpage(video_info_url, video_id,
695 errnote='unable to download video info webpage')
696 video_info = compat_parse_qs(video_info_webpage)
699 for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
700 video_info_url = (proto + '://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
701 % (video_id, el_type))
702 video_info_webpage = self._download_webpage(video_info_url, video_id,
704 errnote='unable to download video info webpage')
705 video_info = compat_parse_qs(video_info_webpage)
706 if 'token' in video_info:
708 if 'token' not in video_info:
709 if 'reason' in video_info:
710 raise ExtractorError(
711 'YouTube said: %s' % video_info['reason'][0],
712 expected=True, video_id=video_id)
714 raise ExtractorError(
715 '"token" parameter not in video info for unknown reason',
718 if 'view_count' in video_info:
719 view_count = int(video_info['view_count'][0])
723 # Check for "rental" videos
724 if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
725 raise ExtractorError('"rental" videos not supported')
727 # Start extracting information
728 self.report_information_extraction(video_id)
731 if 'author' not in video_info:
732 raise ExtractorError('Unable to extract uploader name')
733 video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
736 video_uploader_id = None
737 mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
739 video_uploader_id = mobj.group(1)
741 self._downloader.report_warning('unable to extract uploader nickname')
744 if 'title' in video_info:
745 video_title = video_info['title'][0]
747 self._downloader.report_warning('Unable to extract video title')
751 # We try first to get a high quality image:
752 m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
753 video_webpage, re.DOTALL)
754 if m_thumb is not None:
755 video_thumbnail = m_thumb.group(1)
756 elif 'thumbnail_url' not in video_info:
757 self._downloader.report_warning('unable to extract video thumbnail')
758 video_thumbnail = None
759 else: # don't panic if we can't find it
760 video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
764 mobj = re.search(r'(?s)id="eow-date.*?>(.*?)</span>', video_webpage)
767 r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)</strong>',
770 upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
771 upload_date = unified_strdate(upload_date)
773 m_cat_container = self._search_regex(
774 r'(?s)<h4[^>]*>\s*Category\s*</h4>\s*<ul[^>]*>(.*?)</ul>',
775 video_webpage, 'categories', fatal=False)
777 category = self._html_search_regex(
778 r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
780 video_categories = None if category is None else [category]
782 video_categories = None
785 video_description = get_element_by_id("eow-description", video_webpage)
786 if video_description:
787 video_description = re.sub(r'''(?x)
789 (?:[a-zA-Z-]+="[^"]+"\s+)*?
791 (?:[a-zA-Z-]+="[^"]+"\s+)*?
792 class="yt-uix-redirect-link"\s*>
795 ''', r'\1', video_description)
796 video_description = clean_html(video_description)
798 fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
800 video_description = unescapeHTML(fd_mobj.group(1))
802 video_description = ''
804 def _extract_count(count_name):
805 count = self._search_regex(
806 r'id="watch-%s"[^>]*>.*?([\d,]+)\s*</span>' % re.escape(count_name),
807 video_webpage, count_name, default=None)
808 if count is not None:
809 return int(count.replace(',', ''))
811 like_count = _extract_count('like')
812 dislike_count = _extract_count('dislike')
815 video_subtitles = self.extract_subtitles(video_id, video_webpage)
817 if self._downloader.params.get('listsubtitles', False):
818 self._list_available_subtitles(video_id, video_webpage)
821 if 'length_seconds' not in video_info:
822 self._downloader.report_warning('unable to extract video duration')
823 video_duration = None
825 video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]))
828 video_annotations = None
829 if self._downloader.params.get('writeannotations', False):
830 video_annotations = self._extract_annotations(video_id)
832 # Decide which formats to download
834 mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage)
836 raise ValueError('Could not find vevo ID')
837 json_code = uppercase_escape(mobj.group(1))
838 ytplayer_config = json.loads(json_code)
839 args = ytplayer_config['args']
840 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
841 # this signatures are encrypted
842 if 'url_encoded_fmt_stream_map' not in args:
843 raise ValueError('No stream_map present') # caught below
844 re_signature = re.compile(r'[&,]s=')
845 m_s = re_signature.search(args['url_encoded_fmt_stream_map'])
847 self.to_screen('%s: Encrypted signatures detected.' % video_id)
848 video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
849 m_s = re_signature.search(args.get('adaptive_fmts', ''))
851 if 'adaptive_fmts' in video_info:
852 video_info['adaptive_fmts'][0] += ',' + args['adaptive_fmts']
854 video_info['adaptive_fmts'] = [args['adaptive_fmts']]
858 def _map_to_format_list(urlmap):
860 for itag, video_real_url in urlmap.items():
863 'url': video_real_url,
864 'player_url': player_url,
866 if itag in self._formats:
867 dct.update(self._formats[itag])
871 if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
872 self.report_rtmp_download()
874 'format_id': '_rtmp',
876 'url': video_info['conn'][0],
877 'player_url': player_url,
879 elif len(video_info.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info.get('adaptive_fmts', [])) >= 1:
880 encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts',[''])[0]
881 if 'rtmpe%3Dyes' in encoded_url_map:
882 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True)
884 for url_data_str in encoded_url_map.split(','):
885 url_data = compat_parse_qs(url_data_str)
886 if 'itag' not in url_data or 'url' not in url_data:
888 format_id = url_data['itag'][0]
889 url = url_data['url'][0]
891 if 'sig' in url_data:
892 url += '&signature=' + url_data['sig'][0]
893 elif 's' in url_data:
894 encrypted_sig = url_data['s'][0]
897 jsplayer_url_json = self._search_regex(
898 r'"assets":.+?"js":\s*("[^"]+")',
899 video_webpage, 'JS player URL')
900 player_url = json.loads(jsplayer_url_json)
901 if player_url is None:
902 player_url_json = self._search_regex(
903 r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
904 video_webpage, 'age gate player URL')
905 player_url = json.loads(player_url_json)
907 if self._downloader.params.get('verbose'):
908 if player_url is None:
909 player_version = 'unknown'
910 player_desc = 'unknown'
912 if player_url.endswith('swf'):
913 player_version = self._search_regex(
914 r'-(.+?)(?:/watch_as3)?\.swf$', player_url,
915 'flash player', fatal=False)
916 player_desc = 'flash player %s' % player_version
918 player_version = self._search_regex(
919 r'html5player-([^/]+?)(?:/html5player)?\.js',
921 'html5 player', fatal=False)
922 player_desc = 'html5 player %s' % player_version
924 parts_sizes = self._signature_cache_id(encrypted_sig)
925 self.to_screen('{%s} signature length %s, %s' %
926 (format_id, parts_sizes, player_desc))
928 signature = self._decrypt_signature(
929 encrypted_sig, video_id, player_url, age_gate)
930 url += '&signature=' + signature
931 if 'ratebypass' not in url:
932 url += '&ratebypass=yes'
933 url_map[format_id] = url
934 formats = _map_to_format_list(url_map)
935 elif video_info.get('hlsvp'):
936 manifest_url = video_info['hlsvp'][0]
937 url_map = self._extract_from_m3u8(manifest_url, video_id)
938 formats = _map_to_format_list(url_map)
940 raise ExtractorError('no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
942 # Look for the DASH manifest
943 if self._downloader.params.get('youtube_include_dash_manifest', True):
945 # The DASH manifest used needs to be the one from the original video_webpage.
946 # The one found in get_video_info seems to be using different signatures.
947 # However, in the case of an age restriction there won't be any embedded dashmpd in the video_webpage.
948 # Luckily, it seems, this case uses some kind of default signature (len == 86), so the
949 # combination of get_video_info and the _static_decrypt_signature() decryption fallback will work here.
951 dash_manifest_url = video_info.get('dashmpd')[0]
953 dash_manifest_url = ytplayer_config['args']['dashmpd']
954 def decrypt_sig(mobj):
956 dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
957 return '/signature/%s' % dec_s
958 dash_manifest_url = re.sub(r'/s/([\w\.]+)', decrypt_sig, dash_manifest_url)
959 dash_doc = self._download_xml(
960 dash_manifest_url, video_id,
961 note='Downloading DASH manifest',
962 errnote='Could not download DASH manifest')
963 for r in dash_doc.findall('.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
964 url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
967 format_id = r.attrib['id']
968 video_url = url_el.text
969 filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength'))
971 'format_id': format_id,
973 'width': int_or_none(r.attrib.get('width')),
974 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
975 'asr': int_or_none(r.attrib.get('audioSamplingRate')),
976 'filesize': filesize,
979 existing_format = next(
981 if fo['format_id'] == format_id)
982 except StopIteration:
983 f.update(self._formats.get(format_id, {}))
986 existing_format.update(f)
988 except (ExtractorError, KeyError) as e:
989 self.report_warning('Skipping DASH manifest: %s' % e, video_id)
991 self._sort_formats(formats)
995 'uploader': video_uploader,
996 'uploader_id': video_uploader_id,
997 'upload_date': upload_date,
998 'title': video_title,
999 'thumbnail': video_thumbnail,
1000 'description': video_description,
1001 'categories': video_categories,
1002 'subtitles': video_subtitles,
1003 'duration': video_duration,
1004 'age_limit': 18 if age_gate else 0,
1005 'annotations': video_annotations,
1006 'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
1007 'view_count': view_count,
1008 'like_count': like_count,
1009 'dislike_count': dislike_count,
1013 class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
1014 IE_DESC = 'YouTube.com playlists'
1015 _VALID_URL = r"""(?x)(?:
1020 (?:course|view_play_list|my_playlists|artist|playlist|watch|embed/videoseries)
1021 \? (?:.*?&)*? (?:p|a|list)=
1025 (?:PL|LL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
1026 # Top tracks, they can also include dots
1031 ((?:PL|LL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
1033 _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
1034 _MORE_PAGES_INDICATOR = r'data-link-type="next"'
1035 _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
1036 IE_NAME = 'youtube:playlist'
1038 'url': 'https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
1040 'title': 'ytdl test PL',
1042 'playlist_count': 3,
1044 'url': 'https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx',
1046 'title': 'YDL_Empty_List',
1048 'playlist_count': 0,
1050 'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
1051 'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
1053 'title': '29C3: Not my department',
1055 'playlist_count': 95,
1057 'note': 'issue #673',
1058 'url': 'PLBB231211A4F62143',
1060 'title': '[OLD]Team Fortress 2 (Class-based LP)',
1062 'playlist_mincount': 26,
1064 'note': 'Large playlist',
1065 'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
1067 'title': 'Uploads from Cauchemar',
1069 'playlist_mincount': 799,
1071 'url': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
1073 'title': 'YDL_safe_search',
1075 'playlist_count': 2,
1078 'url': 'http://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
1079 'playlist_count': 4,
1084 'note': 'Embedded SWF player',
1085 'url': 'http://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0',
1086 'playlist_count': 4,
1092 def _real_initialize(self):
1095 def _ids_to_results(self, ids):
1097 self.url_result(vid_id, 'Youtube', video_id=vid_id)
1100 def _extract_mix(self, playlist_id):
1101 # The mixes are generated from a a single video
1102 # the id of the playlist is just 'RD' + video_id
1103 url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id)
1104 webpage = self._download_webpage(
1105 url, playlist_id, 'Downloading Youtube mix')
1106 search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
1108 search_title('playlist-title') or
1109 search_title('title long-title') or
1110 search_title('title'))
1111 title = clean_html(title_span)
1112 ids = orderedSet(re.findall(
1113 r'''(?xs)data-video-username=".*?".*?
1114 href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id),
1116 url_results = self._ids_to_results(ids)
1118 return self.playlist_result(url_results, playlist_id, title)
1120 def _real_extract(self, url):
1121 # Extract playlist id
1122 mobj = re.match(self._VALID_URL, url)
1124 raise ExtractorError('Invalid URL: %s' % url)
1125 playlist_id = mobj.group(1) or mobj.group(2)
1127 # Check if it's a video-specific URL
1128 query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
1129 if 'v' in query_dict:
1130 video_id = query_dict['v'][0]
1131 if self._downloader.params.get('noplaylist'):
1132 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
1133 return self.url_result(video_id, 'Youtube', video_id=video_id)
1135 self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
1137 if playlist_id.startswith('RD'):
1138 # Mixes require a custom extraction process
1139 return self._extract_mix(playlist_id)
1140 if playlist_id.startswith('TL'):
1141 raise ExtractorError('For downloading YouTube.com top lists, use '
1142 'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected=True)
1144 url = self._TEMPLATE_URL % playlist_id
1145 page = self._download_webpage(url, playlist_id)
1146 more_widget_html = content_html = page
1148 # Check if the playlist exists or is private
1149 if re.search(r'<div class="yt-alert-message">[^<]*?(The|This) playlist (does not exist|is private)[^<]*?</div>', page) is not None:
1150 raise ExtractorError(
1151 'The playlist doesn\'t exist or is private, use --username or '
1152 '--netrc to access it.',
1155 # Extract the video ids from the playlist pages
1158 for page_num in itertools.count(1):
1159 matches = re.finditer(self._VIDEO_RE, content_html)
1160 # We remove the duplicates and the link with index 0
1161 # (it's not the first video of the playlist)
1162 new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0')
1165 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
1169 more = self._download_json(
1170 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
1171 'Downloading page #%s' % page_num,
1172 transform_source=uppercase_escape)
1173 content_html = more['content_html']
1174 more_widget_html = more['load_more_widget_html']
1176 playlist_title = self._html_search_regex(
1177 r'(?s)<h1 class="pl-header-title[^"]*">\s*(.*?)\s*</h1>',
1180 url_results = self._ids_to_results(ids)
1181 return self.playlist_result(url_results, playlist_id, playlist_title)
1184 class YoutubeTopListIE(YoutubePlaylistIE):
1185 IE_NAME = 'youtube:toplist'
1186 IE_DESC = ('YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1187 ' (Example: "yttoplist:music:Top Tracks")')
1188 _VALID_URL = r'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1190 'url': 'yttoplist:music:Trending',
1191 'playlist_mincount': 5,
1192 'skip': 'Only works for logged-in users',
1195 def _real_extract(self, url):
1196 mobj = re.match(self._VALID_URL, url)
1197 channel = mobj.group('chann')
1198 title = mobj.group('title')
1199 query = compat_urllib_parse.urlencode({'title': title})
1200 channel_page = self._download_webpage(
1201 'https://www.youtube.com/%s' % channel, title)
1202 link = self._html_search_regex(
1204 <a\s+href="([^"]+)".*?>\s*
1205 <span\s+class="branded-page-module-title-text">\s*
1206 <span[^>]*>.*?%s.*?</span>''' % re.escape(query),
1207 channel_page, 'list')
1208 url = compat_urlparse.urljoin('https://www.youtube.com/', link)
1210 video_re = r'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1212 # sometimes the webpage doesn't contain the videos
1213 # retry until we get them
1214 for i in itertools.count(0):
1215 msg = 'Downloading Youtube mix'
1217 msg += ', retry #%d' % i
1219 webpage = self._download_webpage(url, title, msg)
1220 ids = orderedSet(re.findall(video_re, webpage))
1223 url_results = self._ids_to_results(ids)
1224 return self.playlist_result(url_results, playlist_title=title)
1227 class YoutubeChannelIE(InfoExtractor):
1228 IE_DESC = 'YouTube.com channels'
1229 _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1230 _MORE_PAGES_INDICATOR = 'yt-uix-load-more'
1231 _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'
1232 IE_NAME = 'youtube:channel'
1234 'note': 'paginated channel',
1235 'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
1236 'playlist_mincount': 91,
1239 def extract_videos_from_page(self, page):
1241 for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
1242 if mobj.group(1) not in ids_in_page:
1243 ids_in_page.append(mobj.group(1))
1246 def _real_extract(self, url):
1247 # Extract channel id
1248 mobj = re.match(self._VALID_URL, url)
1250 raise ExtractorError('Invalid URL: %s' % url)
1252 # Download channel page
1253 channel_id = mobj.group(1)
1255 url = 'https://www.youtube.com/channel/%s/videos' % channel_id
1256 channel_page = self._download_webpage(url, channel_id)
1257 autogenerated = re.search(r'''(?x)
1259 channel-header-autogenerated-label|
1260 yt-channel-title-autogenerated
1261 )[^"]*"''', channel_page) is not None
1264 # The videos are contained in a single page
1265 # the ajax pages can't be used, they are empty
1266 video_ids = self.extract_videos_from_page(channel_page)
1268 # Download all channel pages using the json-based channel_ajax query
1269 for pagenum in itertools.count(1):
1270 url = self._MORE_PAGES_URL % (pagenum, channel_id)
1271 page = self._download_json(
1272 url, channel_id, note='Downloading page #%s' % pagenum,
1273 transform_source=uppercase_escape)
1275 ids_in_page = self.extract_videos_from_page(page['content_html'])
1276 video_ids.extend(ids_in_page)
1278 if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']:
1281 self._downloader.to_screen('[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
1283 url_entries = [self.url_result(video_id, 'Youtube', video_id=video_id)
1284 for video_id in video_ids]
1285 return self.playlist_result(url_entries, channel_id)
1288 class YoutubeUserIE(InfoExtractor):
1289 IE_DESC = 'YouTube.com user videos (URL or "ytuser" keyword)'
1290 _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1291 _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s'
1292 _GDATA_PAGE_SIZE = 50
1293 _GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1294 IE_NAME = 'youtube:user'
1297 'url': 'https://www.youtube.com/user/TheLinuxFoundation',
1298 'playlist_mincount': 320,
1300 'title': 'TheLinuxFoundation',
1303 'url': 'ytuser:phihag',
1304 'only_matching': True,
1308 def suitable(cls, url):
1309 # Don't return True if the url can be extracted with other youtube
1310 # extractor, the regex would is too permissive and it would match.
1311 other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls)
1312 if any(ie.suitable(url) for ie in other_ies): return False
1313 else: return super(YoutubeUserIE, cls).suitable(url)
1315 def _real_extract(self, url):
1317 mobj = re.match(self._VALID_URL, url)
1319 raise ExtractorError('Invalid URL: %s' % url)
1321 username = mobj.group(1)
1323 # Download video ids using YouTube Data API. Result size per
1324 # query is limited (currently to 50 videos) so we need to query
1325 # page by page until there are no video ids - it means we got
1328 def download_page(pagenum):
1329 start_index = pagenum * self._GDATA_PAGE_SIZE + 1
1331 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
1332 page = self._download_webpage(
1333 gdata_url, username,
1334 'Downloading video ids from %d to %d' % (
1335 start_index, start_index + self._GDATA_PAGE_SIZE))
1338 response = json.loads(page)
1339 except ValueError as err:
1340 raise ExtractorError('Invalid JSON in API response: ' + compat_str(err))
1341 if 'entry' not in response['feed']:
1344 # Extract video identifiers
1345 entries = response['feed']['entry']
1346 for entry in entries:
1347 title = entry['title']['$t']
1348 video_id = entry['id']['$t'].split('/')[-1]
1352 'ie_key': 'Youtube',
1356 url_results = OnDemandPagedList(download_page, self._GDATA_PAGE_SIZE)
1358 return self.playlist_result(url_results, playlist_title=username)
1361 class YoutubeSearchIE(SearchInfoExtractor):
1362 IE_DESC = 'YouTube.com searches'
1363 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1365 IE_NAME = 'youtube:search'
1366 _SEARCH_KEY = 'ytsearch'
1368 def _get_n_results(self, query, n):
1369 """Get a specified number of results for a query"""
1376 while (PAGE_SIZE * pagenum) < limit:
1377 result_url = self._API_URL % (
1378 compat_urllib_parse.quote_plus(query.encode('utf-8')),
1379 (PAGE_SIZE * pagenum) + 1)
1380 data_json = self._download_webpage(
1381 result_url, video_id='query "%s"' % query,
1382 note='Downloading page %s' % (pagenum + 1),
1383 errnote='Unable to download API page')
1384 data = json.loads(data_json)
1385 api_response = data['data']
1387 if 'items' not in api_response:
1388 raise ExtractorError(
1389 '[youtube] No video results', expected=True)
1391 new_ids = list(video['id'] for video in api_response['items'])
1392 video_ids += new_ids
1394 limit = min(n, api_response['totalItems'])
1397 if len(video_ids) > n:
1398 video_ids = video_ids[:n]
1399 videos = [self.url_result(video_id, 'Youtube', video_id=video_id)
1400 for video_id in video_ids]
1401 return self.playlist_result(videos, query)
1404 class YoutubeSearchDateIE(YoutubeSearchIE):
1405 IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
1406 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1407 _SEARCH_KEY = 'ytsearchdate'
1408 IE_DESC = 'YouTube.com searches, newest videos first'
1411 class YoutubeSearchURLIE(InfoExtractor):
1412 IE_DESC = 'YouTube.com search URLs'
1413 IE_NAME = 'youtube:search_url'
1414 _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?search_query=(?P<query>[^&]+)(?:[&]|$)'
1416 'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
1417 'playlist_mincount': 5,
1419 'title': 'youtube-dl test video',
1423 def _real_extract(self, url):
1424 mobj = re.match(self._VALID_URL, url)
1425 query = compat_urllib_parse.unquote_plus(mobj.group('query'))
1427 webpage = self._download_webpage(url, query)
1428 result_code = self._search_regex(
1429 r'(?s)<ol class="item-section"(.*?)</ol>', webpage, 'result HTML')
1431 part_codes = re.findall(
1432 r'(?s)<h3 class="yt-lockup-title">(.*?)</h3>', result_code)
1434 for part_code in part_codes:
1435 part_title = self._html_search_regex(
1436 [r'(?s)title="([^"]+)"', r'>([^<]+)</a>'], part_code, 'item title', fatal=False)
1437 part_url_snippet = self._html_search_regex(
1438 r'(?s)href="([^"]+)"', part_code, 'item URL')
1439 part_url = compat_urlparse.urljoin(
1440 'https://www.youtube.com/', part_url_snippet)
1444 'title': part_title,
1448 '_type': 'playlist',
1454 class YoutubeShowIE(InfoExtractor):
1455 IE_DESC = 'YouTube.com (multi-season) shows'
1456 _VALID_URL = r'https?://www\.youtube\.com/show/(?P<id>[^?#]*)'
1457 IE_NAME = 'youtube:show'
1459 'url': 'http://www.youtube.com/show/airdisasters',
1460 'playlist_mincount': 3,
1462 'id': 'airdisasters',
1463 'title': 'Air Disasters',
1467 def _real_extract(self, url):
1468 mobj = re.match(self._VALID_URL, url)
1469 playlist_id = mobj.group('id')
1470 webpage = self._download_webpage(
1471 url, playlist_id, 'Downloading show webpage')
1472 # There's one playlist for each season of the show
1473 m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
1474 self.to_screen('%s: Found %s seasons' % (playlist_id, len(m_seasons)))
1477 'https://www.youtube.com' + season.group(1), 'YoutubePlaylist')
1478 for season in m_seasons
1480 title = self._og_search_title(webpage, fatal=False)
1483 '_type': 'playlist',
1490 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
1492 Base class for extractors that fetch info from
1493 http://www.youtube.com/feed_ajax
1494 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1496 _LOGIN_REQUIRED = True
1497 # use action_load_personal_feed instead of action_load_system_feed
1498 _PERSONAL_FEED = False
1501 def _FEED_TEMPLATE(self):
1502 action = 'action_load_system_feed'
1503 if self._PERSONAL_FEED:
1504 action = 'action_load_personal_feed'
1505 return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
1509 return 'youtube:%s' % self._FEED_NAME
1511 def _real_initialize(self):
1514 def _real_extract(self, url):
1517 for i in itertools.count(1):
1518 info = self._download_json(self._FEED_TEMPLATE % paging,
1519 '%s feed' % self._FEED_NAME,
1520 'Downloading page %s' % i)
1521 feed_html = info.get('feed_html') or info.get('content_html')
1522 load_more_widget_html = info.get('load_more_widget_html') or feed_html
1523 m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
1524 ids = orderedSet(m.group(1) for m in m_ids)
1525 feed_entries.extend(
1526 self.url_result(video_id, 'Youtube', video_id=video_id)
1527 for video_id in ids)
1529 r'data-uix-load-more-href="/?[^"]+paging=(?P<paging>\d+)',
1530 load_more_widget_html)
1533 paging = mobj.group('paging')
1534 return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
1536 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
1537 IE_DESC = 'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1538 _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1539 _FEED_NAME = 'recommended'
1540 _PLAYLIST_TITLE = 'Youtube Recommended videos'
1542 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor):
1543 IE_DESC = 'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1544 _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1545 _FEED_NAME = 'watch_later'
1546 _PLAYLIST_TITLE = 'Youtube Watch Later'
1547 _PERSONAL_FEED = True
1549 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
1550 IE_DESC = 'Youtube watch history, "ythistory" keyword (requires authentication)'
1551 _VALID_URL = 'https?://www\.youtube\.com/feed/history|:ythistory'
1552 _FEED_NAME = 'history'
1553 _PERSONAL_FEED = True
1554 _PLAYLIST_TITLE = 'Youtube Watch History'
1556 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
1557 IE_NAME = 'youtube:favorites'
1558 IE_DESC = 'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1559 _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1560 _LOGIN_REQUIRED = True
1562 def _real_extract(self, url):
1563 webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1564 playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, 'favourites playlist id')
1565 return self.url_result(playlist_id, 'YoutubePlaylist')
1568 class YoutubeSubscriptionsIE(YoutubePlaylistIE):
1569 IE_NAME = 'youtube:subscriptions'
1570 IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
1571 _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1574 def _real_extract(self, url):
1575 title = 'Youtube Subscriptions'
1576 page = self._download_webpage('https://www.youtube.com/feed/subscriptions', title)
1578 # The extraction process is the same as for playlists, but the regex
1579 # for the video ids doesn't contain an index
1581 more_widget_html = content_html = page
1583 for page_num in itertools.count(1):
1584 matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
1585 new_ids = orderedSet(matches)
1588 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
1592 more = self._download_json(
1593 'https://youtube.com/%s' % mobj.group('more'), title,
1594 'Downloading page #%s' % page_num,
1595 transform_source=uppercase_escape)
1596 content_html = more['content_html']
1597 more_widget_html = more['load_more_widget_html']
1600 '_type': 'playlist',
1602 'entries': self._ids_to_results(ids),
1606 class YoutubeTruncatedURLIE(InfoExtractor):
1607 IE_NAME = 'youtube:truncated_url'
1608 IE_DESC = False # Do not list
1609 _VALID_URL = r'''(?x)
1610 (?:https?://)?[^/]+/watch\?(?:
1612 annotation_id=annotation_[^&]+
1614 (?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
1618 'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041',
1619 'only_matching': True,
1621 'url': 'http://www.youtube.com/watch?',
1622 'only_matching': True,
1625 def _real_extract(self, url):
1626 raise ExtractorError(
1627 'Did you forget to quote the URL? Remember that & is a meta '
1628 'character in most shells, so you want to put the URL in quotes, '
1630 '"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1631 ' or simply youtube-dl BaW_jenozKc .',