11 from .common import InfoExtractor, SearchInfoExtractor
12 from .subtitles import SubtitlesInfoExtractor
13 from ..jsinterp import JSInterpreter
14 from ..swfinterp import SWFInterpreter
19 compat_urllib_request,
26 get_element_by_attribute,
37 class YoutubeBaseInfoExtractor(InfoExtractor):
38 """Provide base functions for Youtube extractors"""
39 _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
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=u'Setting language', errnote='unable to set language',
53 (username, password) = self._get_login_info()
54 # No authentication to be performed
56 if self._LOGIN_REQUIRED:
57 raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
60 login_page = self._download_webpage(
61 self._LOGIN_URL, None,
62 note=u'Downloading login page',
63 errnote=u'unable to fetch login page', fatal=False)
64 if login_page is False:
67 galx = self._search_regex(r'(?s)<input.+?name="GALX".+?value="(.+?)"',
68 login_page, u'Login GALX parameter')
72 u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
76 u'PersistentCookie': u'yes',
78 u'bgresponse': u'js_disabled',
79 u'checkConnection': u'',
80 u'checkedDomains': u'youtube',
85 u'signIn': u'Sign in',
87 u'service': u'youtube',
91 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
93 login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
94 login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
96 req = compat_urllib_request.Request(self._LOGIN_URL, login_data)
97 login_results = self._download_webpage(
99 note=u'Logging in', errnote=u'unable to log in', fatal=False)
100 if login_results is False:
102 if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
103 self._downloader.report_warning(u'unable to log in: bad username or password')
107 def _confirm_age(self):
110 'action_confirm': 'Confirm',
112 req = compat_urllib_request.Request(self._AGE_URL,
113 compat_urllib_parse.urlencode(age_form).encode('ascii'))
115 self._download_webpage(
117 note=u'Confirming age', errnote=u'Unable to confirm age')
120 def _real_initialize(self):
121 if self._downloader is None:
123 if not self._set_language():
125 if not self._login():
130 class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
131 IE_DESC = u'YouTube.com'
132 _VALID_URL = r"""(?x)^
134 (?:https?://|//)? # http(s):// or protocol-independent URL (optional)
135 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
136 (?:www\.)?deturl\.com/www\.youtube\.com/|
137 (?:www\.)?pwnyoutube\.com/|
138 (?:www\.)?yourepeat\.com/|
139 tube\.majestyc\.net/|
140 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
141 (?:.*?\#/)? # handle anchor (#/) redirect urls
142 (?: # the various things that can precede the ID:
143 (?:(?:v|embed|e)/) # v/ or embed/ or e/
144 |(?: # or the v= param in all its forms
145 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
146 (?:\?|\#!?) # the params delimiter ? or # or #!
147 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
151 |youtu\.be/ # just youtu.be/xxxx
152 |https?://(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
154 )? # all until now is optional -> you can pass the naked ID
155 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
156 (?(1).+)? # if we found the ID, everything can follow
158 _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
160 '5': {'ext': 'flv', 'width': 400, 'height': 240},
161 '6': {'ext': 'flv', 'width': 450, 'height': 270},
162 '13': {'ext': '3gp'},
163 '17': {'ext': '3gp', 'width': 176, 'height': 144},
164 '18': {'ext': 'mp4', 'width': 640, 'height': 360},
165 '22': {'ext': 'mp4', 'width': 1280, 'height': 720},
166 '34': {'ext': 'flv', 'width': 640, 'height': 360},
167 '35': {'ext': 'flv', 'width': 854, 'height': 480},
168 '36': {'ext': '3gp', 'width': 320, 'height': 240},
169 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080},
170 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072},
171 '43': {'ext': 'webm', 'width': 640, 'height': 360},
172 '44': {'ext': 'webm', 'width': 854, 'height': 480},
173 '45': {'ext': 'webm', 'width': 1280, 'height': 720},
174 '46': {'ext': 'webm', 'width': 1920, 'height': 1080},
178 '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'preference': -20},
179 '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'preference': -20},
180 '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'preference': -20},
181 '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'preference': -20},
182 '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'preference': -20},
183 '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'preference': -20},
184 '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'preference': -20},
186 # Apple HTTP Live Streaming
187 '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
188 '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'preference': -10},
189 '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'preference': -10},
190 '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'preference': -10},
191 '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'preference': -10},
192 '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
193 '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'preference': -10},
196 '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
197 '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
198 '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
199 '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
200 '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
201 '138': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
202 '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
203 '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
206 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},
207 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50},
208 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50},
211 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
212 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
213 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
214 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
215 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
216 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
217 '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
218 '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
219 '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
220 '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
221 '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
222 '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
223 '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
224 '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
225 '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
228 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 48, 'preference': -50},
229 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
232 '_rtmp': {'protocol': 'rtmp'},
238 u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc",
239 u"file": u"BaW_jenozKc.mp4",
241 u"title": u"youtube-dl test video \"'/\\ä↭𝕐",
242 u"uploader": u"Philipp Hagemeister",
243 u"uploader_id": u"phihag",
244 u"upload_date": u"20121002",
245 u"description": u"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 .",
246 u"categories": [u'Science & Technology'],
250 u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY",
251 u"file": u"UxxajLWwzqY.mp4",
252 u"note": u"Test generic use_cipher_signature video (#897)",
254 u"upload_date": u"20120506",
255 u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
256 u"description": u"md5:fea86fda2d5a5784273df5c7cc994d9f",
257 u"uploader": u"Icona Pop",
258 u"uploader_id": u"IconaPop"
262 u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ",
263 u"file": u"07FYdnEawAQ.mp4",
264 u"note": u"Test VEVO video with age protection (#956)",
266 u"upload_date": u"20130703",
267 u"title": u"Justin Timberlake - Tunnel Vision (Explicit)",
268 u"description": u"md5:64249768eec3bc4276236606ea996373",
269 u"uploader": u"justintimberlakeVEVO",
270 u"uploader_id": u"justintimberlakeVEVO"
274 u"url": u"//www.YouTube.com/watch?v=yZIXLfi8CZQ",
275 u"file": u"yZIXLfi8CZQ.mp4",
276 u"note": u"Embed-only video (#1746)",
278 u"upload_date": u"20120608",
279 u"title": u"Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012",
280 u"description": u"md5:09b78bd971f1e3e289601dfba15ca4f7",
281 u"uploader": u"SET India",
282 u"uploader_id": u"setindia"
286 u"url": u"http://www.youtube.com/watch?v=a9LDPn-MO4I",
287 u"file": u"a9LDPn-MO4I.m4a",
288 u"note": u"256k DASH audio (format 141) via DASH manifest",
290 u"upload_date": "20121002",
291 u"uploader_id": "8KVIDEO",
292 u"description": "No description available.",
293 u"uploader": "8KVIDEO",
294 u"title": "UHDTV TEST 8K VIDEO.mp4"
297 u"youtube_include_dash_manifest": True,
301 # DASH manifest with encrypted signature
303 u'url': u'https://www.youtube.com/watch?v=IB3lcPjvWLA',
305 u'id': u'IB3lcPjvWLA',
307 u'title': u'Afrojack - The Spark ft. Spree Wilson',
308 u'description': u'md5:9717375db5a9a3992be4668bbf3bc0a8',
309 u'uploader': u'AfrojackVEVO',
310 u'uploader_id': u'AfrojackVEVO',
311 u'upload_date': u'20131011',
314 u'youtube_include_dash_manifest': True,
322 def suitable(cls, url):
323 """Receives a URL and returns True if suitable for this IE."""
324 if YoutubePlaylistIE.suitable(url): return False
325 return re.match(cls._VALID_URL, url) is not None
327 def __init__(self, *args, **kwargs):
328 super(YoutubeIE, self).__init__(*args, **kwargs)
329 self._player_cache = {}
331 def report_video_info_webpage_download(self, video_id):
332 """Report attempt to download video info webpage."""
333 self.to_screen(u'%s: Downloading video info webpage' % video_id)
335 def report_information_extraction(self, video_id):
336 """Report attempt to extract video information."""
337 self.to_screen(u'%s: Extracting video information' % video_id)
339 def report_unavailable_format(self, video_id, format):
340 """Report extracted video URL."""
341 self.to_screen(u'%s: Format %s not available' % (video_id, format))
343 def report_rtmp_download(self):
344 """Indicate the download will use the RTMP protocol."""
345 self.to_screen(u'RTMP download detected')
347 def _extract_signature_function(self, video_id, player_url, slen):
349 r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3)?\.(?P<ext>[a-z]+)$',
351 player_type = id_m.group('ext')
352 player_id = id_m.group('id')
354 # Read from filesystem cache
355 func_id = '%s_%s_%d' % (player_type, player_id, slen)
356 assert os.path.basename(func_id) == func_id
357 cache_dir = get_cachedir(self._downloader.params)
359 cache_enabled = cache_dir is not None
361 cache_fn = os.path.join(os.path.expanduser(cache_dir),
365 with io.open(cache_fn, 'r', encoding='utf-8') as cachef:
366 cache_spec = json.load(cachef)
367 return lambda s: u''.join(s[i] for i in cache_spec)
369 pass # No cache available
371 if player_type == 'js':
372 code = self._download_webpage(
373 player_url, video_id,
374 note=u'Downloading %s player %s' % (player_type, player_id),
375 errnote=u'Download of %s failed' % player_url)
376 res = self._parse_sig_js(code)
377 elif player_type == 'swf':
378 urlh = self._request_webpage(
379 player_url, video_id,
380 note=u'Downloading %s player %s' % (player_type, player_id),
381 errnote=u'Download of %s failed' % player_url)
383 res = self._parse_sig_swf(code)
385 assert False, 'Invalid player type %r' % player_type
389 test_string = u''.join(map(compat_chr, range(slen)))
390 cache_res = res(test_string)
391 cache_spec = [ord(c) for c in cache_res]
393 os.makedirs(os.path.dirname(cache_fn))
394 except OSError as ose:
395 if ose.errno != errno.EEXIST:
397 write_json_file(cache_spec, cache_fn)
399 tb = traceback.format_exc()
400 self._downloader.report_warning(
401 u'Writing cache to %r failed: %s' % (cache_fn, tb))
405 def _print_sig_code(self, func, slen):
406 def gen_sig_code(idxs):
407 def _genslice(start, end, step):
408 starts = u'' if start == 0 else str(start)
409 ends = (u':%d' % (end+step)) if end + step >= 0 else u':'
410 steps = u'' if step == 1 else (u':%d' % step)
411 return u's[%s%s%s]' % (starts, ends, steps)
414 start = '(Never used)' # Quelch pyflakes warnings - start will be
415 # set as soon as step is set
416 for i, prev in zip(idxs[1:], idxs[:-1]):
420 yield _genslice(start, prev, step)
423 if i - prev in [-1, 1]:
428 yield u's[%d]' % prev
432 yield _genslice(start, i, step)
434 test_string = u''.join(map(compat_chr, range(slen)))
435 cache_res = func(test_string)
436 cache_spec = [ord(c) for c in cache_res]
437 expr_code = u' + '.join(gen_sig_code(cache_spec))
438 code = u'if len(s) == %d:\n return %s\n' % (slen, expr_code)
439 self.to_screen(u'Extracted signature function:\n' + code)
441 def _parse_sig_js(self, jscode):
442 funcname = self._search_regex(
443 r'signature=([$a-zA-Z]+)', jscode,
444 u'Initial JS player signature function name')
446 jsi = JSInterpreter(jscode)
447 initial_function = jsi.extract_function(funcname)
448 return lambda s: initial_function([s])
450 def _parse_sig_swf(self, file_contents):
451 swfi = SWFInterpreter(file_contents)
452 TARGET_CLASSNAME = u'SignatureDecipher'
453 searched_class = swfi.extract_class(TARGET_CLASSNAME)
454 initial_function = swfi.extract_function(searched_class, u'decipher')
455 return lambda s: initial_function([s])
457 def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
458 """Turn the encrypted s field into a working signature"""
460 if player_url is None:
461 raise ExtractorError(u'Cannot decrypt signature without player_url')
463 if player_url.startswith(u'//'):
464 player_url = u'https:' + player_url
466 player_id = (player_url, len(s))
467 if player_id not in self._player_cache:
468 func = self._extract_signature_function(
469 video_id, player_url, len(s)
471 self._player_cache[player_id] = func
472 func = self._player_cache[player_id]
473 if self._downloader.params.get('youtube_print_sig_code'):
474 self._print_sig_code(func, len(s))
476 except Exception as e:
477 tb = traceback.format_exc()
478 raise ExtractorError(
479 u'Automatic signature extraction failed: ' + tb, cause=e)
481 def _get_available_subtitles(self, video_id, webpage):
483 sub_list = self._download_webpage(
484 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
485 video_id, note=False)
486 except ExtractorError as err:
487 self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
489 lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
494 params = compat_urllib_parse.urlencode({
497 'fmt': self._downloader.params.get('subtitlesformat', 'srt'),
498 'name': unescapeHTML(l[0]).encode('utf-8'),
500 url = u'https://www.youtube.com/api/timedtext?' + params
501 sub_lang_list[lang] = url
502 if not sub_lang_list:
503 self._downloader.report_warning(u'video doesn\'t have subtitles')
507 def _get_available_automatic_caption(self, video_id, webpage):
508 """We need the webpage for getting the captions url, pass it as an
509 argument to speed up the process."""
510 sub_format = self._downloader.params.get('subtitlesformat', 'srt')
511 self.to_screen(u'%s: Looking for automatic captions' % video_id)
512 mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
513 err_msg = u'Couldn\'t find automatic captions for %s' % video_id
515 self._downloader.report_warning(err_msg)
517 player_config = json.loads(mobj.group(1))
519 args = player_config[u'args']
520 caption_url = args[u'ttsurl']
521 timestamp = args[u'timestamp']
522 # We get the available subtitles
523 list_params = compat_urllib_parse.urlencode({
528 list_url = caption_url + '&' + list_params
529 caption_list = self._download_xml(list_url, video_id)
530 original_lang_node = caption_list.find('track')
531 if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr' :
532 self._downloader.report_warning(u'Video doesn\'t have automatic captions')
534 original_lang = original_lang_node.attrib['lang_code']
537 for lang_node in caption_list.findall('target'):
538 sub_lang = lang_node.attrib['lang_code']
539 params = compat_urllib_parse.urlencode({
540 'lang': original_lang,
546 sub_lang_list[sub_lang] = caption_url + '&' + params
548 # An extractor error can be raise by the download process if there are
549 # no automatic captions but there are subtitles
550 except (KeyError, ExtractorError):
551 self._downloader.report_warning(err_msg)
555 def extract_id(cls, url):
556 mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
558 raise ExtractorError(u'Invalid URL: %s' % url)
559 video_id = mobj.group(2)
562 def _extract_from_m3u8(self, manifest_url, video_id):
564 def _get_urls(_manifest):
565 lines = _manifest.split('\n')
566 urls = filter(lambda l: l and not l.startswith('#'),
569 manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest')
570 formats_urls = _get_urls(manifest)
571 for format_url in formats_urls:
572 itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag')
573 url_map[itag] = format_url
576 def _extract_annotations(self, video_id):
577 url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
578 return self._download_webpage(url, video_id, note=u'Searching for annotations.', errnote=u'Unable to download video annotations.')
580 def _real_extract(self, url):
582 u'http' if self._downloader.params.get('prefer_insecure', False)
585 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
586 mobj = re.search(self._NEXT_URL_RE, url)
588 url = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
589 video_id = self.extract_id(url)
592 url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
593 video_webpage = self._download_webpage(url, video_id)
595 # Attempt to extract SWF player URL
596 mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
598 player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
603 self.report_video_info_webpage_download(video_id)
604 if re.search(r'player-age-gate-content">', video_webpage) is not None:
605 self.report_age_confirmation()
607 # We simulate the access to the video from www.youtube.com/v/{video_id}
608 # this can be viewed without login into Youtube
609 data = compat_urllib_parse.urlencode({
610 'video_id': video_id,
611 'eurl': 'https://youtube.googleapis.com/v/' + video_id,
614 video_info_url = proto + '://www.youtube.com/get_video_info?' + data
615 video_info_webpage = self._download_webpage(video_info_url, video_id,
617 errnote='unable to download video info webpage')
618 video_info = compat_parse_qs(video_info_webpage)
621 for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
622 video_info_url = (proto + '://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
623 % (video_id, el_type))
624 video_info_webpage = self._download_webpage(video_info_url, video_id,
626 errnote='unable to download video info webpage')
627 video_info = compat_parse_qs(video_info_webpage)
628 if 'token' in video_info:
630 if 'token' not in video_info:
631 if 'reason' in video_info:
632 raise ExtractorError(
633 u'YouTube said: %s' % video_info['reason'][0],
634 expected=True, video_id=video_id)
636 raise ExtractorError(
637 u'"token" parameter not in video info for unknown reason',
640 if 'view_count' in video_info:
641 view_count = int(video_info['view_count'][0])
645 # Check for "rental" videos
646 if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
647 raise ExtractorError(u'"rental" videos not supported')
649 # Start extracting information
650 self.report_information_extraction(video_id)
653 if 'author' not in video_info:
654 raise ExtractorError(u'Unable to extract uploader name')
655 video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
658 video_uploader_id = None
659 mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
661 video_uploader_id = mobj.group(1)
663 self._downloader.report_warning(u'unable to extract uploader nickname')
666 if 'title' in video_info:
667 video_title = video_info['title'][0]
669 self._downloader.report_warning(u'Unable to extract video title')
673 # We try first to get a high quality image:
674 m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
675 video_webpage, re.DOTALL)
676 if m_thumb is not None:
677 video_thumbnail = m_thumb.group(1)
678 elif 'thumbnail_url' not in video_info:
679 self._downloader.report_warning(u'unable to extract video thumbnail')
680 video_thumbnail = None
681 else: # don't panic if we can't find it
682 video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
686 mobj = re.search(r'(?s)id="eow-date.*?>(.*?)</span>', video_webpage)
689 r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)</strong>',
692 upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
693 upload_date = unified_strdate(upload_date)
695 m_cat_container = get_element_by_id("eow-category", video_webpage)
697 category = self._html_search_regex(
698 r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
700 video_categories = None if category is None else [category]
702 video_categories = None
705 video_description = get_element_by_id("eow-description", video_webpage)
706 if video_description:
707 video_description = re.sub(r'''(?x)
709 (?:[a-zA-Z-]+="[^"]+"\s+)*?
711 (?:[a-zA-Z-]+="[^"]+"\s+)*?
712 class="yt-uix-redirect-link"\s*>
715 ''', r'\1', video_description)
716 video_description = clean_html(video_description)
718 fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
720 video_description = unescapeHTML(fd_mobj.group(1))
722 video_description = u''
724 def _extract_count(klass):
725 count = self._search_regex(
726 r'class="%s">([\d,]+)</span>' % re.escape(klass),
727 video_webpage, klass, default=None)
728 if count is not None:
729 return int(count.replace(',', ''))
731 like_count = _extract_count(u'likes-count')
732 dislike_count = _extract_count(u'dislikes-count')
735 video_subtitles = self.extract_subtitles(video_id, video_webpage)
737 if self._downloader.params.get('listsubtitles', False):
738 self._list_available_subtitles(video_id, video_webpage)
741 if 'length_seconds' not in video_info:
742 self._downloader.report_warning(u'unable to extract video duration')
743 video_duration = None
745 video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]))
748 video_annotations = None
749 if self._downloader.params.get('writeannotations', False):
750 video_annotations = self._extract_annotations(video_id)
752 # Decide which formats to download
754 mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage)
756 raise ValueError('Could not find vevo ID')
757 json_code = uppercase_escape(mobj.group(1))
758 ytplayer_config = json.loads(json_code)
759 args = ytplayer_config['args']
760 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
761 # this signatures are encrypted
762 if 'url_encoded_fmt_stream_map' not in args:
763 raise ValueError(u'No stream_map present') # caught below
764 re_signature = re.compile(r'[&,]s=')
765 m_s = re_signature.search(args['url_encoded_fmt_stream_map'])
767 self.to_screen(u'%s: Encrypted signatures detected.' % video_id)
768 video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
769 m_s = re_signature.search(args.get('adaptive_fmts', u''))
771 if 'adaptive_fmts' in video_info:
772 video_info['adaptive_fmts'][0] += ',' + args['adaptive_fmts']
774 video_info['adaptive_fmts'] = [args['adaptive_fmts']]
778 def _map_to_format_list(urlmap):
780 for itag, video_real_url in urlmap.items():
783 'url': video_real_url,
784 'player_url': player_url,
786 if itag in self._formats:
787 dct.update(self._formats[itag])
791 if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
792 self.report_rtmp_download()
794 'format_id': '_rtmp',
796 'url': video_info['conn'][0],
797 'player_url': player_url,
799 elif len(video_info.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info.get('adaptive_fmts', [])) >= 1:
800 encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts',[''])[0]
801 if 'rtmpe%3Dyes' in encoded_url_map:
802 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True)
804 for url_data_str in encoded_url_map.split(','):
805 url_data = compat_parse_qs(url_data_str)
806 if 'itag' in url_data and 'url' in url_data:
807 url = url_data['url'][0]
808 if 'sig' in url_data:
809 url += '&signature=' + url_data['sig'][0]
810 elif 's' in url_data:
811 encrypted_sig = url_data['s'][0]
814 jsplayer_url_json = self._search_regex(
815 r'"assets":.+?"js":\s*("[^"]+")',
816 video_webpage, u'JS player URL')
817 player_url = json.loads(jsplayer_url_json)
818 if player_url is None:
819 player_url_json = self._search_regex(
820 r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
821 video_webpage, u'age gate player URL')
822 player_url = json.loads(player_url_json)
824 if self._downloader.params.get('verbose'):
825 if player_url is None:
826 player_version = 'unknown'
827 player_desc = 'unknown'
829 if player_url.endswith('swf'):
830 player_version = self._search_regex(
831 r'-(.+?)(?:/watch_as3)?\.swf$', player_url,
832 u'flash player', fatal=False)
833 player_desc = 'flash player %s' % player_version
835 player_version = self._search_regex(
836 r'html5player-(.+?)\.js', video_webpage,
837 'html5 player', fatal=False)
838 player_desc = u'html5 player %s' % player_version
840 parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.'))
841 self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
842 (len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc))
844 signature = self._decrypt_signature(
845 encrypted_sig, video_id, player_url, age_gate)
846 url += '&signature=' + signature
847 if 'ratebypass' not in url:
848 url += '&ratebypass=yes'
849 url_map[url_data['itag'][0]] = url
850 formats = _map_to_format_list(url_map)
851 elif video_info.get('hlsvp'):
852 manifest_url = video_info['hlsvp'][0]
853 url_map = self._extract_from_m3u8(manifest_url, video_id)
854 formats = _map_to_format_list(url_map)
856 raise ExtractorError(u'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
858 # Look for the DASH manifest
859 if (self._downloader.params.get('youtube_include_dash_manifest', False)):
861 # The DASH manifest used needs to be the one from the original video_webpage.
862 # The one found in get_video_info seems to be using different signatures.
863 # However, in the case of an age restriction there won't be any embedded dashmpd in the video_webpage.
864 # Luckily, it seems, this case uses some kind of default signature (len == 86), so the
865 # combination of get_video_info and the _static_decrypt_signature() decryption fallback will work here.
867 dash_manifest_url = video_info.get('dashmpd')[0]
869 dash_manifest_url = ytplayer_config['args']['dashmpd']
870 def decrypt_sig(mobj):
872 dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
873 return '/signature/%s' % dec_s
874 dash_manifest_url = re.sub(r'/s/([\w\.]+)', decrypt_sig, dash_manifest_url)
875 dash_doc = self._download_xml(
876 dash_manifest_url, video_id,
877 note=u'Downloading DASH manifest',
878 errnote=u'Could not download DASH manifest')
879 for r in dash_doc.findall(u'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
880 url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
883 format_id = r.attrib['id']
884 video_url = url_el.text
885 filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength'))
887 'format_id': format_id,
889 'width': int_or_none(r.attrib.get('width')),
890 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
891 'asr': int_or_none(r.attrib.get('audioSamplingRate')),
892 'filesize': filesize,
895 existing_format = next(
897 if fo['format_id'] == format_id)
898 except StopIteration:
899 f.update(self._formats.get(format_id, {}))
902 existing_format.update(f)
904 except (ExtractorError, KeyError) as e:
905 self.report_warning(u'Skipping DASH manifest: %s' % e, video_id)
907 self._sort_formats(formats)
911 'uploader': video_uploader,
912 'uploader_id': video_uploader_id,
913 'upload_date': upload_date,
914 'title': video_title,
915 'thumbnail': video_thumbnail,
916 'description': video_description,
917 'categories': video_categories,
918 'subtitles': video_subtitles,
919 'duration': video_duration,
920 'age_limit': 18 if age_gate else 0,
921 'annotations': video_annotations,
922 'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
923 'view_count': view_count,
924 'like_count': like_count,
925 'dislike_count': dislike_count,
929 class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
930 IE_DESC = u'YouTube.com playlists'
931 _VALID_URL = r"""(?x)(?:
936 (?:course|view_play_list|my_playlists|artist|playlist|watch)
937 \? (?:.*?&)*? (?:p|a|list)=
941 (?:PL|LL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
942 # Top tracks, they can also include dots
947 ((?:PL|LL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
949 _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
950 _MORE_PAGES_INDICATOR = r'data-link-type="next"'
951 _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
952 IE_NAME = u'youtube:playlist'
954 def _real_initialize(self):
957 def _ids_to_results(self, ids):
958 return [self.url_result(vid_id, 'Youtube', video_id=vid_id)
961 def _extract_mix(self, playlist_id):
962 # The mixes are generated from a a single video
963 # the id of the playlist is just 'RD' + video_id
964 url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id)
965 webpage = self._download_webpage(url, playlist_id, u'Downloading Youtube mix')
966 search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
967 title_span = (search_title('playlist-title') or
968 search_title('title long-title') or search_title('title'))
969 title = clean_html(title_span)
970 video_re = r'''(?x)data-video-username=".*?".*?
971 href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id)
972 ids = orderedSet(re.findall(video_re, webpage, flags=re.DOTALL))
973 url_results = self._ids_to_results(ids)
975 return self.playlist_result(url_results, playlist_id, title)
977 def _real_extract(self, url):
978 # Extract playlist id
979 mobj = re.match(self._VALID_URL, url)
981 raise ExtractorError(u'Invalid URL: %s' % url)
982 playlist_id = mobj.group(1) or mobj.group(2)
984 # Check if it's a video-specific URL
985 query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
986 if 'v' in query_dict:
987 video_id = query_dict['v'][0]
988 if self._downloader.params.get('noplaylist'):
989 self.to_screen(u'Downloading just video %s because of --no-playlist' % video_id)
990 return self.url_result(video_id, 'Youtube', video_id=video_id)
992 self.to_screen(u'Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
994 if playlist_id.startswith('RD'):
995 # Mixes require a custom extraction process
996 return self._extract_mix(playlist_id)
997 if playlist_id.startswith('TL'):
998 raise ExtractorError(u'For downloading YouTube.com top lists, use '
999 u'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected=True)
1001 url = self._TEMPLATE_URL % playlist_id
1002 page = self._download_webpage(url, playlist_id)
1003 more_widget_html = content_html = page
1005 # Check if the playlist exists or is private
1006 if re.search(r'<div class="yt-alert-message">[^<]*?(The|This) playlist (does not exist|is private)[^<]*?</div>', page) is not None:
1007 raise ExtractorError(
1008 u'The playlist doesn\'t exist or is private, use --username or '
1009 '--netrc to access it.',
1012 # Extract the video ids from the playlist pages
1015 for page_num in itertools.count(1):
1016 matches = re.finditer(self._VIDEO_RE, content_html)
1017 # We remove the duplicates and the link with index 0
1018 # (it's not the first video of the playlist)
1019 new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0')
1022 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
1026 more = self._download_json(
1027 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
1028 'Downloading page #%s' % page_num,
1029 transform_source=uppercase_escape)
1030 content_html = more['content_html']
1031 more_widget_html = more['load_more_widget_html']
1033 playlist_title = self._html_search_regex(
1034 r'(?s)<h1 class="pl-header-title[^"]*">\s*(.*?)\s*</h1>',
1037 url_results = self._ids_to_results(ids)
1038 return self.playlist_result(url_results, playlist_id, playlist_title)
1041 class YoutubeTopListIE(YoutubePlaylistIE):
1042 IE_NAME = u'youtube:toplist'
1043 IE_DESC = (u'YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1044 u' (Example: "yttoplist:music:Top Tracks")')
1045 _VALID_URL = r'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1047 def _real_extract(self, url):
1048 mobj = re.match(self._VALID_URL, url)
1049 channel = mobj.group('chann')
1050 title = mobj.group('title')
1051 query = compat_urllib_parse.urlencode({'title': title})
1052 playlist_re = 'href="([^"]+?%s.*?)"' % re.escape(query)
1053 channel_page = self._download_webpage('https://www.youtube.com/%s' % channel, title)
1054 link = self._html_search_regex(playlist_re, channel_page, u'list')
1055 url = compat_urlparse.urljoin('https://www.youtube.com/', link)
1057 video_re = r'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1059 # sometimes the webpage doesn't contain the videos
1060 # retry until we get them
1061 for i in itertools.count(0):
1062 msg = u'Downloading Youtube mix'
1064 msg += ', retry #%d' % i
1065 webpage = self._download_webpage(url, title, msg)
1066 ids = orderedSet(re.findall(video_re, webpage))
1069 url_results = self._ids_to_results(ids)
1070 return self.playlist_result(url_results, playlist_title=title)
1073 class YoutubeChannelIE(InfoExtractor):
1074 IE_DESC = u'YouTube.com channels'
1075 _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1076 _MORE_PAGES_INDICATOR = 'yt-uix-load-more'
1077 _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'
1078 IE_NAME = u'youtube:channel'
1080 def extract_videos_from_page(self, page):
1082 for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
1083 if mobj.group(1) not in ids_in_page:
1084 ids_in_page.append(mobj.group(1))
1087 def _real_extract(self, url):
1088 # Extract channel id
1089 mobj = re.match(self._VALID_URL, url)
1091 raise ExtractorError(u'Invalid URL: %s' % url)
1093 # Download channel page
1094 channel_id = mobj.group(1)
1096 url = 'https://www.youtube.com/channel/%s/videos' % channel_id
1097 channel_page = self._download_webpage(url, channel_id)
1098 autogenerated = re.search(r'''(?x)
1100 channel-header-autogenerated-label|
1101 yt-channel-title-autogenerated
1102 )[^"]*"''', channel_page) is not None
1105 # The videos are contained in a single page
1106 # the ajax pages can't be used, they are empty
1107 video_ids = self.extract_videos_from_page(channel_page)
1109 # Download all channel pages using the json-based channel_ajax query
1110 for pagenum in itertools.count(1):
1111 url = self._MORE_PAGES_URL % (pagenum, channel_id)
1112 page = self._download_json(
1113 url, channel_id, note=u'Downloading page #%s' % pagenum,
1114 transform_source=uppercase_escape)
1116 ids_in_page = self.extract_videos_from_page(page['content_html'])
1117 video_ids.extend(ids_in_page)
1119 if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']:
1122 self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
1124 url_entries = [self.url_result(video_id, 'Youtube', video_id=video_id)
1125 for video_id in video_ids]
1126 return self.playlist_result(url_entries, channel_id)
1129 class YoutubeUserIE(InfoExtractor):
1130 IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)'
1131 _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1132 _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s'
1133 _GDATA_PAGE_SIZE = 50
1134 _GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1135 IE_NAME = u'youtube:user'
1138 def suitable(cls, url):
1139 # Don't return True if the url can be extracted with other youtube
1140 # extractor, the regex would is too permissive and it would match.
1141 other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls)
1142 if any(ie.suitable(url) for ie in other_ies): return False
1143 else: return super(YoutubeUserIE, cls).suitable(url)
1145 def _real_extract(self, url):
1147 mobj = re.match(self._VALID_URL, url)
1149 raise ExtractorError(u'Invalid URL: %s' % url)
1151 username = mobj.group(1)
1153 # Download video ids using YouTube Data API. Result size per
1154 # query is limited (currently to 50 videos) so we need to query
1155 # page by page until there are no video ids - it means we got
1158 def download_page(pagenum):
1159 start_index = pagenum * self._GDATA_PAGE_SIZE + 1
1161 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
1162 page = self._download_webpage(
1163 gdata_url, username,
1164 u'Downloading video ids from %d to %d' % (
1165 start_index, start_index + self._GDATA_PAGE_SIZE))
1168 response = json.loads(page)
1169 except ValueError as err:
1170 raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err))
1171 if 'entry' not in response['feed']:
1174 # Extract video identifiers
1175 entries = response['feed']['entry']
1176 for entry in entries:
1177 title = entry['title']['$t']
1178 video_id = entry['id']['$t'].split('/')[-1]
1182 'ie_key': 'Youtube',
1186 url_results = PagedList(download_page, self._GDATA_PAGE_SIZE)
1188 return self.playlist_result(url_results, playlist_title=username)
1191 class YoutubeSearchIE(SearchInfoExtractor):
1192 IE_DESC = u'YouTube.com searches'
1193 _API_URL = u'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1195 IE_NAME = u'youtube:search'
1196 _SEARCH_KEY = 'ytsearch'
1198 def _get_n_results(self, query, n):
1199 """Get a specified number of results for a query"""
1206 while (PAGE_SIZE * pagenum) < limit:
1207 result_url = self._API_URL % (
1208 compat_urllib_parse.quote_plus(query.encode('utf-8')),
1209 (PAGE_SIZE * pagenum) + 1)
1210 data_json = self._download_webpage(
1211 result_url, video_id=u'query "%s"' % query,
1212 note=u'Downloading page %s' % (pagenum + 1),
1213 errnote=u'Unable to download API page')
1214 data = json.loads(data_json)
1215 api_response = data['data']
1217 if 'items' not in api_response:
1218 raise ExtractorError(
1219 u'[youtube] No video results', expected=True)
1221 new_ids = list(video['id'] for video in api_response['items'])
1222 video_ids += new_ids
1224 limit = min(n, api_response['totalItems'])
1227 if len(video_ids) > n:
1228 video_ids = video_ids[:n]
1229 videos = [self.url_result(video_id, 'Youtube', video_id=video_id)
1230 for video_id in video_ids]
1231 return self.playlist_result(videos, query)
1234 class YoutubeSearchDateIE(YoutubeSearchIE):
1235 IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
1236 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1237 _SEARCH_KEY = 'ytsearchdate'
1238 IE_DESC = u'YouTube.com searches, newest videos first'
1241 class YoutubeSearchURLIE(InfoExtractor):
1242 IE_DESC = u'YouTube.com search URLs'
1243 IE_NAME = u'youtube:search_url'
1244 _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?search_query=(?P<query>[^&]+)(?:[&]|$)'
1246 def _real_extract(self, url):
1247 mobj = re.match(self._VALID_URL, url)
1248 query = compat_urllib_parse.unquote_plus(mobj.group('query'))
1250 webpage = self._download_webpage(url, query)
1251 result_code = self._search_regex(
1252 r'(?s)<ol class="item-section"(.*?)</ol>', webpage, u'result HTML')
1254 part_codes = re.findall(
1255 r'(?s)<h3 class="yt-lockup-title">(.*?)</h3>', result_code)
1257 for part_code in part_codes:
1258 part_title = self._html_search_regex(
1259 [r'(?s)title="([^"]+)"', r'>([^<]+)</a>'], part_code, 'item title', fatal=False)
1260 part_url_snippet = self._html_search_regex(
1261 r'(?s)href="([^"]+)"', part_code, 'item URL')
1262 part_url = compat_urlparse.urljoin(
1263 'https://www.youtube.com/', part_url_snippet)
1267 'title': part_title,
1271 '_type': 'playlist',
1277 class YoutubeShowIE(InfoExtractor):
1278 IE_DESC = u'YouTube.com (multi-season) shows'
1279 _VALID_URL = r'https?://www\.youtube\.com/show/(.*)'
1280 IE_NAME = u'youtube:show'
1282 def _real_extract(self, url):
1283 mobj = re.match(self._VALID_URL, url)
1284 show_name = mobj.group(1)
1285 webpage = self._download_webpage(url, show_name, u'Downloading show webpage')
1286 # There's one playlist for each season of the show
1287 m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
1288 self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons)))
1289 return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons]
1292 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
1294 Base class for extractors that fetch info from
1295 http://www.youtube.com/feed_ajax
1296 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1298 _LOGIN_REQUIRED = True
1299 # use action_load_personal_feed instead of action_load_system_feed
1300 _PERSONAL_FEED = False
1303 def _FEED_TEMPLATE(self):
1304 action = 'action_load_system_feed'
1305 if self._PERSONAL_FEED:
1306 action = 'action_load_personal_feed'
1307 return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
1311 return u'youtube:%s' % self._FEED_NAME
1313 def _real_initialize(self):
1316 def _real_extract(self, url):
1319 for i in itertools.count(1):
1320 info = self._download_json(self._FEED_TEMPLATE % paging,
1321 u'%s feed' % self._FEED_NAME,
1322 u'Downloading page %s' % i)
1323 feed_html = info.get('feed_html') or info.get('content_html')
1324 m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
1325 ids = orderedSet(m.group(1) for m in m_ids)
1326 feed_entries.extend(
1327 self.url_result(video_id, 'Youtube', video_id=video_id)
1328 for video_id in ids)
1330 r'data-uix-load-more-href="/?[^"]+paging=(?P<paging>\d+)',
1334 paging = mobj.group('paging')
1335 return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
1337 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
1338 IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
1339 _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1340 _FEED_NAME = 'subscriptions'
1341 _PLAYLIST_TITLE = u'Youtube Subscriptions'
1343 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
1344 IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1345 _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1346 _FEED_NAME = 'recommended'
1347 _PLAYLIST_TITLE = u'Youtube Recommended videos'
1349 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor):
1350 IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1351 _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1352 _FEED_NAME = 'watch_later'
1353 _PLAYLIST_TITLE = u'Youtube Watch Later'
1354 _PERSONAL_FEED = True
1356 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
1357 IE_DESC = u'Youtube watch history, "ythistory" keyword (requires authentication)'
1358 _VALID_URL = u'https?://www\.youtube\.com/feed/history|:ythistory'
1359 _FEED_NAME = 'history'
1360 _PERSONAL_FEED = True
1361 _PLAYLIST_TITLE = u'Youtube Watch History'
1363 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
1364 IE_NAME = u'youtube:favorites'
1365 IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1366 _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1367 _LOGIN_REQUIRED = True
1369 def _real_extract(self, url):
1370 webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1371 playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id')
1372 return self.url_result(playlist_id, 'YoutubePlaylist')
1375 class YoutubeTruncatedURLIE(InfoExtractor):
1376 IE_NAME = 'youtube:truncated_url'
1377 IE_DESC = False # Do not list
1378 _VALID_URL = r'''(?x)
1379 (?:https?://)?[^/]+/watch\?(?:
1381 annotation_id=annotation_[^&]+
1383 (?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
1387 'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041',
1388 'only_matching': True,
1390 'url': 'http://www.youtube.com/watch?',
1391 'only_matching': True,
1394 def _real_extract(self, url):
1395 raise ExtractorError(
1396 u'Did you forget to quote the URL? Remember that & is a meta '
1397 u'character in most shells, so you want to put the URL in quotes, '
1399 u'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1400 u' or simply youtube-dl BaW_jenozKc .',