14 from .common import InfoExtractor, SearchInfoExtractor
15 from .subtitles import SubtitlesInfoExtractor
16 from ..jsinterp import JSInterpreter
17 from ..swfinterp import SWFInterpreter
22 compat_urllib_request,
29 get_element_by_attribute,
40 class YoutubeBaseInfoExtractor(InfoExtractor):
41 """Provide base functions for Youtube extractors"""
42 _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
43 _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
44 _AGE_URL = 'https://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
45 _NETRC_MACHINE = 'youtube'
46 # If True it will raise an error if no login info is provided
47 _LOGIN_REQUIRED = False
49 def _set_language(self):
50 return bool(self._download_webpage(
52 note=u'Setting language', errnote='unable to set language',
56 (username, password) = self._get_login_info()
57 # No authentication to be performed
59 if self._LOGIN_REQUIRED:
60 raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
63 login_page = self._download_webpage(
64 self._LOGIN_URL, None,
65 note=u'Downloading login page',
66 errnote=u'unable to fetch login page', fatal=False)
67 if login_page is False:
70 galx = self._search_regex(r'(?s)<input.+?name="GALX".+?value="(.+?)"',
71 login_page, u'Login GALX parameter')
75 u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
79 u'PersistentCookie': u'yes',
81 u'bgresponse': u'js_disabled',
82 u'checkConnection': u'',
83 u'checkedDomains': u'youtube',
88 u'signIn': u'Sign in',
90 u'service': u'youtube',
94 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
96 login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
97 login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
99 req = compat_urllib_request.Request(self._LOGIN_URL, login_data)
100 login_results = self._download_webpage(
102 note=u'Logging in', errnote=u'unable to log in', fatal=False)
103 if login_results is False:
105 if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
106 self._downloader.report_warning(u'unable to log in: bad username or password')
110 def _confirm_age(self):
113 'action_confirm': 'Confirm',
115 req = compat_urllib_request.Request(self._AGE_URL,
116 compat_urllib_parse.urlencode(age_form).encode('ascii'))
118 self._download_webpage(
120 note=u'Confirming age', errnote=u'Unable to confirm age')
123 def _real_initialize(self):
124 if self._downloader is None:
126 if not self._set_language():
128 if not self._login():
133 class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
134 IE_DESC = u'YouTube.com'
135 _VALID_URL = r"""(?x)^
137 (?:https?://|//)? # http(s):// or protocol-independent URL (optional)
138 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
139 (?:www\.)?deturl\.com/www\.youtube\.com/|
140 (?:www\.)?pwnyoutube\.com/|
141 (?:www\.)?yourepeat\.com/|
142 tube\.majestyc\.net/|
143 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
144 (?:.*?\#/)? # handle anchor (#/) redirect urls
145 (?: # the various things that can precede the ID:
146 (?:(?:v|embed|e)/) # v/ or embed/ or e/
147 |(?: # or the v= param in all its forms
148 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
149 (?:\?|\#!?) # the params delimiter ? or # or #!
150 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
154 |youtu\.be/ # just youtu.be/xxxx
155 |https?://(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
157 )? # all until now is optional -> you can pass the naked ID
158 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
159 (?(1).+)? # if we found the ID, everything can follow
161 _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
163 '5': {'ext': 'flv', 'width': 400, 'height': 240},
164 '6': {'ext': 'flv', 'width': 450, 'height': 270},
165 '13': {'ext': '3gp'},
166 '17': {'ext': '3gp', 'width': 176, 'height': 144},
167 '18': {'ext': 'mp4', 'width': 640, 'height': 360},
168 '22': {'ext': 'mp4', 'width': 1280, 'height': 720},
169 '34': {'ext': 'flv', 'width': 640, 'height': 360},
170 '35': {'ext': 'flv', 'width': 854, 'height': 480},
171 '36': {'ext': '3gp', 'width': 320, 'height': 240},
172 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080},
173 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072},
174 '43': {'ext': 'webm', 'width': 640, 'height': 360},
175 '44': {'ext': 'webm', 'width': 854, 'height': 480},
176 '45': {'ext': 'webm', 'width': 1280, 'height': 720},
177 '46': {'ext': 'webm', 'width': 1920, 'height': 1080},
181 '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'preference': -20},
182 '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'preference': -20},
183 '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'preference': -20},
184 '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'preference': -20},
185 '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'preference': -20},
186 '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'preference': -20},
187 '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'preference': -20},
189 # Apple HTTP Live Streaming
190 '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
191 '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'preference': -10},
192 '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'preference': -10},
193 '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'preference': -10},
194 '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'preference': -10},
195 '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
196 '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'preference': -10},
199 '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
200 '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
201 '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
202 '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
203 '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
204 '138': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
205 '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
206 '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
209 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},
210 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50},
211 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50},
214 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
215 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
216 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
217 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
218 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
219 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
220 '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
221 '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
222 '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
223 '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
224 '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
225 '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
226 '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
227 '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
228 '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
231 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 48, 'preference': -50},
232 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
235 '_rtmp': {'protocol': 'rtmp'},
241 u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc",
242 u"file": u"BaW_jenozKc.mp4",
244 u"title": u"youtube-dl test video \"'/\\ä↭𝕐",
245 u"uploader": u"Philipp Hagemeister",
246 u"uploader_id": u"phihag",
247 u"upload_date": u"20121002",
248 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 .",
249 u"categories": [u'Science & Technology'],
253 u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY",
254 u"file": u"UxxajLWwzqY.mp4",
255 u"note": u"Test generic use_cipher_signature video (#897)",
257 u"upload_date": u"20120506",
258 u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
259 u"description": u"md5:fea86fda2d5a5784273df5c7cc994d9f",
260 u"uploader": u"Icona Pop",
261 u"uploader_id": u"IconaPop"
265 u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ",
266 u"file": u"07FYdnEawAQ.mp4",
267 u"note": u"Test VEVO video with age protection (#956)",
269 u"upload_date": u"20130703",
270 u"title": u"Justin Timberlake - Tunnel Vision (Explicit)",
271 u"description": u"md5:64249768eec3bc4276236606ea996373",
272 u"uploader": u"justintimberlakeVEVO",
273 u"uploader_id": u"justintimberlakeVEVO"
277 u"url": u"//www.YouTube.com/watch?v=yZIXLfi8CZQ",
278 u"file": u"yZIXLfi8CZQ.mp4",
279 u"note": u"Embed-only video (#1746)",
281 u"upload_date": u"20120608",
282 u"title": u"Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012",
283 u"description": u"md5:09b78bd971f1e3e289601dfba15ca4f7",
284 u"uploader": u"SET India",
285 u"uploader_id": u"setindia"
289 u"url": u"http://www.youtube.com/watch?v=a9LDPn-MO4I",
290 u"file": u"a9LDPn-MO4I.m4a",
291 u"note": u"256k DASH audio (format 141) via DASH manifest",
293 u"upload_date": "20121002",
294 u"uploader_id": "8KVIDEO",
295 u"description": "No description available.",
296 u"uploader": "8KVIDEO",
297 u"title": "UHDTV TEST 8K VIDEO.mp4"
300 u"youtube_include_dash_manifest": True,
304 # DASH manifest with encrypted signature
306 u'url': u'https://www.youtube.com/watch?v=IB3lcPjvWLA',
308 u'id': u'IB3lcPjvWLA',
310 u'title': u'Afrojack - The Spark ft. Spree Wilson',
311 u'description': u'md5:9717375db5a9a3992be4668bbf3bc0a8',
312 u'uploader': u'AfrojackVEVO',
313 u'uploader_id': u'AfrojackVEVO',
314 u'upload_date': u'20131011',
317 u'youtube_include_dash_manifest': True,
325 def suitable(cls, url):
326 """Receives a URL and returns True if suitable for this IE."""
327 if YoutubePlaylistIE.suitable(url): return False
328 return re.match(cls._VALID_URL, url) is not None
330 def __init__(self, *args, **kwargs):
331 super(YoutubeIE, self).__init__(*args, **kwargs)
332 self._player_cache = {}
334 def report_video_info_webpage_download(self, video_id):
335 """Report attempt to download video info webpage."""
336 self.to_screen(u'%s: Downloading video info webpage' % video_id)
338 def report_information_extraction(self, video_id):
339 """Report attempt to extract video information."""
340 self.to_screen(u'%s: Extracting video information' % video_id)
342 def report_unavailable_format(self, video_id, format):
343 """Report extracted video URL."""
344 self.to_screen(u'%s: Format %s not available' % (video_id, format))
346 def report_rtmp_download(self):
347 """Indicate the download will use the RTMP protocol."""
348 self.to_screen(u'RTMP download detected')
350 def _extract_signature_function(self, video_id, player_url, slen):
352 r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3)?\.(?P<ext>[a-z]+)$',
354 player_type = id_m.group('ext')
355 player_id = id_m.group('id')
357 # Read from filesystem cache
358 func_id = '%s_%s_%d' % (player_type, player_id, slen)
359 assert os.path.basename(func_id) == func_id
360 cache_dir = get_cachedir(self._downloader.params)
362 cache_enabled = cache_dir is not None
364 cache_fn = os.path.join(os.path.expanduser(cache_dir),
368 with io.open(cache_fn, 'r', encoding='utf-8') as cachef:
369 cache_spec = json.load(cachef)
370 return lambda s: u''.join(s[i] for i in cache_spec)
372 pass # No cache available
374 if player_type == 'js':
375 code = self._download_webpage(
376 player_url, video_id,
377 note=u'Downloading %s player %s' % (player_type, player_id),
378 errnote=u'Download of %s failed' % player_url)
379 res = self._parse_sig_js(code)
380 elif player_type == 'swf':
381 urlh = self._request_webpage(
382 player_url, video_id,
383 note=u'Downloading %s player %s' % (player_type, player_id),
384 errnote=u'Download of %s failed' % player_url)
386 res = self._parse_sig_swf(code)
388 assert False, 'Invalid player type %r' % player_type
392 test_string = u''.join(map(compat_chr, range(slen)))
393 cache_res = res(test_string)
394 cache_spec = [ord(c) for c in cache_res]
396 os.makedirs(os.path.dirname(cache_fn))
397 except OSError as ose:
398 if ose.errno != errno.EEXIST:
400 write_json_file(cache_spec, cache_fn)
402 tb = traceback.format_exc()
403 self._downloader.report_warning(
404 u'Writing cache to %r failed: %s' % (cache_fn, tb))
408 def _print_sig_code(self, func, slen):
409 def gen_sig_code(idxs):
410 def _genslice(start, end, step):
411 starts = u'' if start == 0 else str(start)
412 ends = (u':%d' % (end+step)) if end + step >= 0 else u':'
413 steps = u'' if step == 1 else (u':%d' % step)
414 return u's[%s%s%s]' % (starts, ends, steps)
417 start = '(Never used)' # Quelch pyflakes warnings - start will be
418 # set as soon as step is set
419 for i, prev in zip(idxs[1:], idxs[:-1]):
423 yield _genslice(start, prev, step)
426 if i - prev in [-1, 1]:
431 yield u's[%d]' % prev
435 yield _genslice(start, i, step)
437 test_string = u''.join(map(compat_chr, range(slen)))
438 cache_res = func(test_string)
439 cache_spec = [ord(c) for c in cache_res]
440 expr_code = u' + '.join(gen_sig_code(cache_spec))
441 code = u'if len(s) == %d:\n return %s\n' % (slen, expr_code)
442 self.to_screen(u'Extracted signature function:\n' + code)
444 def _parse_sig_js(self, jscode):
445 funcname = self._search_regex(
446 r'signature=([$a-zA-Z]+)', jscode,
447 u'Initial JS player signature function name')
449 jsi = JSInterpreter(jscode)
450 initial_function = jsi.extract_function(funcname)
451 return lambda s: initial_function([s])
453 def _parse_sig_swf(self, file_contents):
454 swfi = SWFInterpreter(file_contents)
455 TARGET_CLASSNAME = u'SignatureDecipher'
456 searched_class = swfi.extract_class(TARGET_CLASSNAME)
457 initial_function = swfi.extract_function(searched_class, u'decipher')
458 return lambda s: initial_function([s])
460 def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
461 """Turn the encrypted s field into a working signature"""
463 if player_url is None:
464 raise ExtractorError(u'Cannot decrypt signature without player_url')
466 if player_url.startswith(u'//'):
467 player_url = u'https:' + player_url
469 player_id = (player_url, len(s))
470 if player_id not in self._player_cache:
471 func = self._extract_signature_function(
472 video_id, player_url, len(s)
474 self._player_cache[player_id] = func
475 func = self._player_cache[player_id]
476 if self._downloader.params.get('youtube_print_sig_code'):
477 self._print_sig_code(func, len(s))
479 except Exception as e:
480 tb = traceback.format_exc()
481 raise ExtractorError(
482 u'Automatic signature extraction failed: ' + tb, cause=e)
484 def _get_available_subtitles(self, video_id, webpage):
486 sub_list = self._download_webpage(
487 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
488 video_id, note=False)
489 except ExtractorError as err:
490 self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
492 lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
497 params = compat_urllib_parse.urlencode({
500 'fmt': self._downloader.params.get('subtitlesformat', 'srt'),
501 'name': unescapeHTML(l[0]).encode('utf-8'),
503 url = u'https://www.youtube.com/api/timedtext?' + params
504 sub_lang_list[lang] = url
505 if not sub_lang_list:
506 self._downloader.report_warning(u'video doesn\'t have subtitles')
510 def _get_available_automatic_caption(self, video_id, webpage):
511 """We need the webpage for getting the captions url, pass it as an
512 argument to speed up the process."""
513 sub_format = self._downloader.params.get('subtitlesformat', 'srt')
514 self.to_screen(u'%s: Looking for automatic captions' % video_id)
515 mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
516 err_msg = u'Couldn\'t find automatic captions for %s' % video_id
518 self._downloader.report_warning(err_msg)
520 player_config = json.loads(mobj.group(1))
522 args = player_config[u'args']
523 caption_url = args[u'ttsurl']
524 timestamp = args[u'timestamp']
525 # We get the available subtitles
526 list_params = compat_urllib_parse.urlencode({
531 list_url = caption_url + '&' + list_params
532 caption_list = self._download_xml(list_url, video_id)
533 original_lang_node = caption_list.find('track')
534 if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr' :
535 self._downloader.report_warning(u'Video doesn\'t have automatic captions')
537 original_lang = original_lang_node.attrib['lang_code']
540 for lang_node in caption_list.findall('target'):
541 sub_lang = lang_node.attrib['lang_code']
542 params = compat_urllib_parse.urlencode({
543 'lang': original_lang,
549 sub_lang_list[sub_lang] = caption_url + '&' + params
551 # An extractor error can be raise by the download process if there are
552 # no automatic captions but there are subtitles
553 except (KeyError, ExtractorError):
554 self._downloader.report_warning(err_msg)
558 def extract_id(cls, url):
559 mobj = re.match(cls._VALID_URL, url, re.VERBOSE)
561 raise ExtractorError(u'Invalid URL: %s' % url)
562 video_id = mobj.group(2)
565 def _extract_from_m3u8(self, manifest_url, video_id):
567 def _get_urls(_manifest):
568 lines = _manifest.split('\n')
569 urls = filter(lambda l: l and not l.startswith('#'),
572 manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest')
573 formats_urls = _get_urls(manifest)
574 for format_url in formats_urls:
575 itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag')
576 url_map[itag] = format_url
579 def _extract_annotations(self, video_id):
580 url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
581 return self._download_webpage(url, video_id, note=u'Searching for annotations.', errnote=u'Unable to download video annotations.')
583 def _real_extract(self, url):
585 u'http' if self._downloader.params.get('prefer_insecure', False)
588 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
589 mobj = re.search(self._NEXT_URL_RE, url)
591 url = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
592 video_id = self.extract_id(url)
595 url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
596 video_webpage = self._download_webpage(url, video_id)
598 # Attempt to extract SWF player URL
599 mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
601 player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
606 self.report_video_info_webpage_download(video_id)
607 if re.search(r'player-age-gate-content">', video_webpage) is not None:
608 self.report_age_confirmation()
610 # We simulate the access to the video from www.youtube.com/v/{video_id}
611 # this can be viewed without login into Youtube
612 data = compat_urllib_parse.urlencode({'video_id': video_id,
613 'el': 'player_embedded',
616 'eurl': 'https://youtube.googleapis.com/v/' + video_id,
620 video_info_url = proto + '://www.youtube.com/get_video_info?' + data
621 video_info_webpage = self._download_webpage(video_info_url, video_id,
623 errnote='unable to download video info webpage')
624 video_info = compat_parse_qs(video_info_webpage)
627 for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
628 video_info_url = (proto + '://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
629 % (video_id, el_type))
630 video_info_webpage = self._download_webpage(video_info_url, video_id,
632 errnote='unable to download video info webpage')
633 video_info = compat_parse_qs(video_info_webpage)
634 if 'token' in video_info:
636 if 'token' not in video_info:
637 if 'reason' in video_info:
638 raise ExtractorError(
639 u'YouTube said: %s' % video_info['reason'][0],
640 expected=True, video_id=video_id)
642 raise ExtractorError(
643 u'"token" parameter not in video info for unknown reason',
646 if 'view_count' in video_info:
647 view_count = int(video_info['view_count'][0])
651 # Check for "rental" videos
652 if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
653 raise ExtractorError(u'"rental" videos not supported')
655 # Start extracting information
656 self.report_information_extraction(video_id)
659 if 'author' not in video_info:
660 raise ExtractorError(u'Unable to extract uploader name')
661 video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
664 video_uploader_id = None
665 mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
667 video_uploader_id = mobj.group(1)
669 self._downloader.report_warning(u'unable to extract uploader nickname')
672 if 'title' in video_info:
673 video_title = video_info['title'][0]
675 self._downloader.report_warning(u'Unable to extract video title')
679 # We try first to get a high quality image:
680 m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
681 video_webpage, re.DOTALL)
682 if m_thumb is not None:
683 video_thumbnail = m_thumb.group(1)
684 elif 'thumbnail_url' not in video_info:
685 self._downloader.report_warning(u'unable to extract video thumbnail')
686 video_thumbnail = None
687 else: # don't panic if we can't find it
688 video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
692 mobj = re.search(r'(?s)id="eow-date.*?>(.*?)</span>', video_webpage)
695 r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)</strong>',
698 upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
699 upload_date = unified_strdate(upload_date)
701 m_cat_container = get_element_by_id("eow-category", video_webpage)
703 category = self._html_search_regex(
704 r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
706 video_categories = None if category is None else [category]
708 video_categories = None
711 video_description = get_element_by_id("eow-description", video_webpage)
712 if video_description:
713 video_description = re.sub(r'''(?x)
715 (?:[a-zA-Z-]+="[^"]+"\s+)*?
717 (?:[a-zA-Z-]+="[^"]+"\s+)*?
718 class="yt-uix-redirect-link"\s*>
721 ''', r'\1', video_description)
722 video_description = clean_html(video_description)
724 fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
726 video_description = unescapeHTML(fd_mobj.group(1))
728 video_description = u''
730 def _extract_count(klass):
731 count = self._search_regex(
732 r'class="%s">([\d,]+)</span>' % re.escape(klass),
733 video_webpage, klass, default=None)
734 if count is not None:
735 return int(count.replace(',', ''))
737 like_count = _extract_count(u'likes-count')
738 dislike_count = _extract_count(u'dislikes-count')
741 video_subtitles = self.extract_subtitles(video_id, video_webpage)
743 if self._downloader.params.get('listsubtitles', False):
744 self._list_available_subtitles(video_id, video_webpage)
747 if 'length_seconds' not in video_info:
748 self._downloader.report_warning(u'unable to extract video duration')
749 video_duration = None
751 video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]))
754 video_annotations = None
755 if self._downloader.params.get('writeannotations', False):
756 video_annotations = self._extract_annotations(video_id)
758 # Decide which formats to download
760 mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage)
762 raise ValueError('Could not find vevo ID')
763 json_code = uppercase_escape(mobj.group(1))
764 ytplayer_config = json.loads(json_code)
765 args = ytplayer_config['args']
766 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
767 # this signatures are encrypted
768 if 'url_encoded_fmt_stream_map' not in args:
769 raise ValueError(u'No stream_map present') # caught below
770 re_signature = re.compile(r'[&,]s=')
771 m_s = re_signature.search(args['url_encoded_fmt_stream_map'])
773 self.to_screen(u'%s: Encrypted signatures detected.' % video_id)
774 video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
775 m_s = re_signature.search(args.get('adaptive_fmts', u''))
777 if 'adaptive_fmts' in video_info:
778 video_info['adaptive_fmts'][0] += ',' + args['adaptive_fmts']
780 video_info['adaptive_fmts'] = [args['adaptive_fmts']]
784 def _map_to_format_list(urlmap):
786 for itag, video_real_url in urlmap.items():
789 'url': video_real_url,
790 'player_url': player_url,
792 if itag in self._formats:
793 dct.update(self._formats[itag])
797 if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
798 self.report_rtmp_download()
800 'format_id': '_rtmp',
802 'url': video_info['conn'][0],
803 'player_url': player_url,
805 elif len(video_info.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info.get('adaptive_fmts', [])) >= 1:
806 encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts',[''])[0]
807 if 'rtmpe%3Dyes' in encoded_url_map:
808 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True)
810 for url_data_str in encoded_url_map.split(','):
811 url_data = compat_parse_qs(url_data_str)
812 if 'itag' in url_data and 'url' in url_data:
813 url = url_data['url'][0]
814 if 'sig' in url_data:
815 url += '&signature=' + url_data['sig'][0]
816 elif 's' in url_data:
817 encrypted_sig = url_data['s'][0]
820 jsplayer_url_json = self._search_regex(
821 r'"assets":.+?"js":\s*("[^"]+")',
822 video_webpage, u'JS player URL')
823 player_url = json.loads(jsplayer_url_json)
824 if player_url is None:
825 player_url_json = self._search_regex(
826 r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
827 video_webpage, u'age gate player URL')
828 player_url = json.loads(player_url_json)
830 if self._downloader.params.get('verbose'):
831 if player_url is None:
832 player_version = 'unknown'
833 player_desc = 'unknown'
835 if player_url.endswith('swf'):
836 player_version = self._search_regex(
837 r'-(.+)\.swf$', player_url,
838 u'flash player', fatal=False)
839 player_desc = 'flash player %s' % player_version
841 player_version = self._search_regex(
842 r'html5player-(.+?)\.js', video_webpage,
843 'html5 player', fatal=False)
844 player_desc = u'html5 player %s' % player_version
846 parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.'))
847 self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
848 (len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc))
850 signature = self._decrypt_signature(
851 encrypted_sig, video_id, player_url, age_gate)
852 url += '&signature=' + signature
853 if 'ratebypass' not in url:
854 url += '&ratebypass=yes'
855 url_map[url_data['itag'][0]] = url
856 formats = _map_to_format_list(url_map)
857 elif video_info.get('hlsvp'):
858 manifest_url = video_info['hlsvp'][0]
859 url_map = self._extract_from_m3u8(manifest_url, video_id)
860 formats = _map_to_format_list(url_map)
862 raise ExtractorError(u'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
864 # Look for the DASH manifest
865 if (self._downloader.params.get('youtube_include_dash_manifest', False)):
867 # The DASH manifest used needs to be the one from the original video_webpage.
868 # The one found in get_video_info seems to be using different signatures.
869 # However, in the case of an age restriction there won't be any embedded dashmpd in the video_webpage.
870 # Luckily, it seems, this case uses some kind of default signature (len == 86), so the
871 # combination of get_video_info and the _static_decrypt_signature() decryption fallback will work here.
873 dash_manifest_url = video_info.get('dashmpd')[0]
875 dash_manifest_url = ytplayer_config['args']['dashmpd']
876 def decrypt_sig(mobj):
878 dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
879 return '/signature/%s' % dec_s
880 dash_manifest_url = re.sub(r'/s/([\w\.]+)', decrypt_sig, dash_manifest_url)
881 dash_doc = self._download_xml(
882 dash_manifest_url, video_id,
883 note=u'Downloading DASH manifest',
884 errnote=u'Could not download DASH manifest')
885 for r in dash_doc.findall(u'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
886 url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
889 format_id = r.attrib['id']
890 video_url = url_el.text
891 filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength'))
893 'format_id': format_id,
895 'width': int_or_none(r.attrib.get('width')),
896 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
897 'asr': int_or_none(r.attrib.get('audioSamplingRate')),
898 'filesize': filesize,
901 existing_format = next(
903 if fo['format_id'] == format_id)
904 except StopIteration:
905 f.update(self._formats.get(format_id, {}))
908 existing_format.update(f)
910 except (ExtractorError, KeyError) as e:
911 self.report_warning(u'Skipping DASH manifest: %s' % e, video_id)
913 self._sort_formats(formats)
917 'uploader': video_uploader,
918 'uploader_id': video_uploader_id,
919 'upload_date': upload_date,
920 'title': video_title,
921 'thumbnail': video_thumbnail,
922 'description': video_description,
923 'categories': video_categories,
924 'subtitles': video_subtitles,
925 'duration': video_duration,
926 'age_limit': 18 if age_gate else 0,
927 'annotations': video_annotations,
928 'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
929 'view_count': view_count,
930 'like_count': like_count,
931 'dislike_count': dislike_count,
935 class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
936 IE_DESC = u'YouTube.com playlists'
937 _VALID_URL = r"""(?x)(?:
942 (?:course|view_play_list|my_playlists|artist|playlist|watch)
943 \? (?:.*?&)*? (?:p|a|list)=
947 (?:PL|LL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
948 # Top tracks, they can also include dots
953 ((?:PL|LL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
955 _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
956 _MORE_PAGES_INDICATOR = r'data-link-type="next"'
957 _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
958 IE_NAME = u'youtube:playlist'
960 def _real_initialize(self):
963 def _ids_to_results(self, ids):
964 return [self.url_result(vid_id, 'Youtube', video_id=vid_id)
967 def _extract_mix(self, playlist_id):
968 # The mixes are generated from a a single video
969 # the id of the playlist is just 'RD' + video_id
970 url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id)
971 webpage = self._download_webpage(url, playlist_id, u'Downloading Youtube mix')
972 search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
973 title_span = (search_title('playlist-title') or
974 search_title('title long-title') or search_title('title'))
975 title = clean_html(title_span)
976 video_re = r'''(?x)data-video-username=".*?".*?
977 href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id)
978 ids = orderedSet(re.findall(video_re, webpage, flags=re.DOTALL))
979 url_results = self._ids_to_results(ids)
981 return self.playlist_result(url_results, playlist_id, title)
983 def _real_extract(self, url):
984 # Extract playlist id
985 mobj = re.match(self._VALID_URL, url)
987 raise ExtractorError(u'Invalid URL: %s' % url)
988 playlist_id = mobj.group(1) or mobj.group(2)
990 # Check if it's a video-specific URL
991 query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
992 if 'v' in query_dict:
993 video_id = query_dict['v'][0]
994 if self._downloader.params.get('noplaylist'):
995 self.to_screen(u'Downloading just video %s because of --no-playlist' % video_id)
996 return self.url_result(video_id, 'Youtube', video_id=video_id)
998 self.to_screen(u'Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
1000 if playlist_id.startswith('RD'):
1001 # Mixes require a custom extraction process
1002 return self._extract_mix(playlist_id)
1003 if playlist_id.startswith('TL'):
1004 raise ExtractorError(u'For downloading YouTube.com top lists, use '
1005 u'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected=True)
1007 url = self._TEMPLATE_URL % playlist_id
1008 page = self._download_webpage(url, playlist_id)
1009 more_widget_html = content_html = page
1011 # Check if the playlist exists or is private
1012 if re.search(r'<div class="yt-alert-message">[^<]*?(The|This) playlist (does not exist|is private)[^<]*?</div>', page) is not None:
1013 raise ExtractorError(
1014 u'The playlist doesn\'t exist or is private, use --username or '
1015 '--netrc to access it.',
1018 # Extract the video ids from the playlist pages
1021 for page_num in itertools.count(1):
1022 matches = re.finditer(self._VIDEO_RE, content_html)
1023 # We remove the duplicates and the link with index 0
1024 # (it's not the first video of the playlist)
1025 new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0')
1028 mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
1032 more = self._download_json(
1033 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
1034 'Downloading page #%s' % page_num,
1035 transform_source=uppercase_escape)
1036 content_html = more['content_html']
1037 more_widget_html = more['load_more_widget_html']
1039 playlist_title = self._html_search_regex(
1040 r'(?s)<h1 class="pl-header-title[^"]*">\s*(.*?)\s*</h1>',
1043 url_results = self._ids_to_results(ids)
1044 return self.playlist_result(url_results, playlist_id, playlist_title)
1047 class YoutubeTopListIE(YoutubePlaylistIE):
1048 IE_NAME = u'youtube:toplist'
1049 IE_DESC = (u'YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1050 u' (Example: "yttoplist:music:Top Tracks")')
1051 _VALID_URL = r'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1053 def _real_extract(self, url):
1054 mobj = re.match(self._VALID_URL, url)
1055 channel = mobj.group('chann')
1056 title = mobj.group('title')
1057 query = compat_urllib_parse.urlencode({'title': title})
1058 playlist_re = 'href="([^"]+?%s.*?)"' % re.escape(query)
1059 channel_page = self._download_webpage('https://www.youtube.com/%s' % channel, title)
1060 link = self._html_search_regex(playlist_re, channel_page, u'list')
1061 url = compat_urlparse.urljoin('https://www.youtube.com/', link)
1063 video_re = r'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1065 # sometimes the webpage doesn't contain the videos
1066 # retry until we get them
1067 for i in itertools.count(0):
1068 msg = u'Downloading Youtube mix'
1070 msg += ', retry #%d' % i
1071 webpage = self._download_webpage(url, title, msg)
1072 ids = orderedSet(re.findall(video_re, webpage))
1075 url_results = self._ids_to_results(ids)
1076 return self.playlist_result(url_results, playlist_title=title)
1079 class YoutubeChannelIE(InfoExtractor):
1080 IE_DESC = u'YouTube.com channels'
1081 _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1082 _MORE_PAGES_INDICATOR = 'yt-uix-load-more'
1083 _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'
1084 IE_NAME = u'youtube:channel'
1086 def extract_videos_from_page(self, page):
1088 for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
1089 if mobj.group(1) not in ids_in_page:
1090 ids_in_page.append(mobj.group(1))
1093 def _real_extract(self, url):
1094 # Extract channel id
1095 mobj = re.match(self._VALID_URL, url)
1097 raise ExtractorError(u'Invalid URL: %s' % url)
1099 # Download channel page
1100 channel_id = mobj.group(1)
1102 url = 'https://www.youtube.com/channel/%s/videos' % channel_id
1103 channel_page = self._download_webpage(url, channel_id)
1104 autogenerated = re.search(r'''(?x)
1106 channel-header-autogenerated-label|
1107 yt-channel-title-autogenerated
1108 )[^"]*"''', channel_page) is not None
1111 # The videos are contained in a single page
1112 # the ajax pages can't be used, they are empty
1113 video_ids = self.extract_videos_from_page(channel_page)
1115 # Download all channel pages using the json-based channel_ajax query
1116 for pagenum in itertools.count(1):
1117 url = self._MORE_PAGES_URL % (pagenum, channel_id)
1118 page = self._download_json(
1119 url, channel_id, note=u'Downloading page #%s' % pagenum,
1120 transform_source=uppercase_escape)
1122 ids_in_page = self.extract_videos_from_page(page['content_html'])
1123 video_ids.extend(ids_in_page)
1125 if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']:
1128 self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
1130 url_entries = [self.url_result(video_id, 'Youtube', video_id=video_id)
1131 for video_id in video_ids]
1132 return self.playlist_result(url_entries, channel_id)
1135 class YoutubeUserIE(InfoExtractor):
1136 IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)'
1137 _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1138 _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s'
1139 _GDATA_PAGE_SIZE = 50
1140 _GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1141 IE_NAME = u'youtube:user'
1144 def suitable(cls, url):
1145 # Don't return True if the url can be extracted with other youtube
1146 # extractor, the regex would is too permissive and it would match.
1147 other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls)
1148 if any(ie.suitable(url) for ie in other_ies): return False
1149 else: return super(YoutubeUserIE, cls).suitable(url)
1151 def _real_extract(self, url):
1153 mobj = re.match(self._VALID_URL, url)
1155 raise ExtractorError(u'Invalid URL: %s' % url)
1157 username = mobj.group(1)
1159 # Download video ids using YouTube Data API. Result size per
1160 # query is limited (currently to 50 videos) so we need to query
1161 # page by page until there are no video ids - it means we got
1164 def download_page(pagenum):
1165 start_index = pagenum * self._GDATA_PAGE_SIZE + 1
1167 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
1168 page = self._download_webpage(
1169 gdata_url, username,
1170 u'Downloading video ids from %d to %d' % (
1171 start_index, start_index + self._GDATA_PAGE_SIZE))
1174 response = json.loads(page)
1175 except ValueError as err:
1176 raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err))
1177 if 'entry' not in response['feed']:
1180 # Extract video identifiers
1181 entries = response['feed']['entry']
1182 for entry in entries:
1183 title = entry['title']['$t']
1184 video_id = entry['id']['$t'].split('/')[-1]
1188 'ie_key': 'Youtube',
1192 url_results = PagedList(download_page, self._GDATA_PAGE_SIZE)
1194 return self.playlist_result(url_results, playlist_title=username)
1197 class YoutubeSearchIE(SearchInfoExtractor):
1198 IE_DESC = u'YouTube.com searches'
1199 _API_URL = u'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1201 IE_NAME = u'youtube:search'
1202 _SEARCH_KEY = 'ytsearch'
1204 def _get_n_results(self, query, n):
1205 """Get a specified number of results for a query"""
1212 while (PAGE_SIZE * pagenum) < limit:
1213 result_url = self._API_URL % (
1214 compat_urllib_parse.quote_plus(query.encode('utf-8')),
1215 (PAGE_SIZE * pagenum) + 1)
1216 data_json = self._download_webpage(
1217 result_url, video_id=u'query "%s"' % query,
1218 note=u'Downloading page %s' % (pagenum + 1),
1219 errnote=u'Unable to download API page')
1220 data = json.loads(data_json)
1221 api_response = data['data']
1223 if 'items' not in api_response:
1224 raise ExtractorError(
1225 u'[youtube] No video results', expected=True)
1227 new_ids = list(video['id'] for video in api_response['items'])
1228 video_ids += new_ids
1230 limit = min(n, api_response['totalItems'])
1233 if len(video_ids) > n:
1234 video_ids = video_ids[:n]
1235 videos = [self.url_result(video_id, 'Youtube', video_id=video_id)
1236 for video_id in video_ids]
1237 return self.playlist_result(videos, query)
1240 class YoutubeSearchDateIE(YoutubeSearchIE):
1241 IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
1242 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1243 _SEARCH_KEY = 'ytsearchdate'
1244 IE_DESC = u'YouTube.com searches, newest videos first'
1247 class YoutubeSearchURLIE(InfoExtractor):
1248 IE_DESC = u'YouTube.com search URLs'
1249 IE_NAME = u'youtube:search_url'
1250 _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?search_query=(?P<query>[^&]+)(?:[&]|$)'
1252 def _real_extract(self, url):
1253 mobj = re.match(self._VALID_URL, url)
1254 query = compat_urllib_parse.unquote_plus(mobj.group('query'))
1256 webpage = self._download_webpage(url, query)
1257 result_code = self._search_regex(
1258 r'(?s)<ol class="item-section"(.*?)</ol>', webpage, u'result HTML')
1260 part_codes = re.findall(
1261 r'(?s)<h3 class="yt-lockup-title">(.*?)</h3>', result_code)
1263 for part_code in part_codes:
1264 part_title = self._html_search_regex(
1265 [r'(?s)title="([^"]+)"', r'>([^<]+)</a>'], part_code, 'item title', fatal=False)
1266 part_url_snippet = self._html_search_regex(
1267 r'(?s)href="([^"]+)"', part_code, 'item URL')
1268 part_url = compat_urlparse.urljoin(
1269 'https://www.youtube.com/', part_url_snippet)
1273 'title': part_title,
1277 '_type': 'playlist',
1283 class YoutubeShowIE(InfoExtractor):
1284 IE_DESC = u'YouTube.com (multi-season) shows'
1285 _VALID_URL = r'https?://www\.youtube\.com/show/(.*)'
1286 IE_NAME = u'youtube:show'
1288 def _real_extract(self, url):
1289 mobj = re.match(self._VALID_URL, url)
1290 show_name = mobj.group(1)
1291 webpage = self._download_webpage(url, show_name, u'Downloading show webpage')
1292 # There's one playlist for each season of the show
1293 m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
1294 self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons)))
1295 return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons]
1298 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
1300 Base class for extractors that fetch info from
1301 http://www.youtube.com/feed_ajax
1302 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1304 _LOGIN_REQUIRED = True
1305 # use action_load_personal_feed instead of action_load_system_feed
1306 _PERSONAL_FEED = False
1309 def _FEED_TEMPLATE(self):
1310 action = 'action_load_system_feed'
1311 if self._PERSONAL_FEED:
1312 action = 'action_load_personal_feed'
1313 return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
1317 return u'youtube:%s' % self._FEED_NAME
1319 def _real_initialize(self):
1322 def _real_extract(self, url):
1325 for i in itertools.count(1):
1326 info = self._download_json(self._FEED_TEMPLATE % paging,
1327 u'%s feed' % self._FEED_NAME,
1328 u'Downloading page %s' % i)
1329 feed_html = info.get('feed_html') or info.get('content_html')
1330 m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
1331 ids = orderedSet(m.group(1) for m in m_ids)
1332 feed_entries.extend(
1333 self.url_result(video_id, 'Youtube', video_id=video_id)
1334 for video_id in ids)
1336 r'data-uix-load-more-href="/?[^"]+paging=(?P<paging>\d+)',
1340 paging = mobj.group('paging')
1341 return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
1343 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
1344 IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
1345 _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1346 _FEED_NAME = 'subscriptions'
1347 _PLAYLIST_TITLE = u'Youtube Subscriptions'
1349 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
1350 IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1351 _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1352 _FEED_NAME = 'recommended'
1353 _PLAYLIST_TITLE = u'Youtube Recommended videos'
1355 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor):
1356 IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1357 _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1358 _FEED_NAME = 'watch_later'
1359 _PLAYLIST_TITLE = u'Youtube Watch Later'
1360 _PERSONAL_FEED = True
1362 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
1363 IE_DESC = u'Youtube watch history, "ythistory" keyword (requires authentication)'
1364 _VALID_URL = u'https?://www\.youtube\.com/feed/history|:ythistory'
1365 _FEED_NAME = 'history'
1366 _PERSONAL_FEED = True
1367 _PLAYLIST_TITLE = u'Youtube Watch History'
1369 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
1370 IE_NAME = u'youtube:favorites'
1371 IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1372 _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1373 _LOGIN_REQUIRED = True
1375 def _real_extract(self, url):
1376 webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1377 playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id')
1378 return self.url_result(playlist_id, 'YoutubePlaylist')
1381 class YoutubeTruncatedURLIE(InfoExtractor):
1382 IE_NAME = 'youtube:truncated_url'
1383 IE_DESC = False # Do not list
1384 _VALID_URL = r'''(?x)
1385 (?:https?://)?[^/]+/watch\?(?:
1387 annotation_id=annotation_[^&]+
1389 (?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
1393 'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041',
1394 'only_matching': True,
1396 'url': 'http://www.youtube.com/watch?',
1397 'only_matching': True,
1400 def _real_extract(self, url):
1401 raise ExtractorError(
1402 u'Did you forget to quote the URL? Remember that & is a meta '
1403 u'character in most shells, so you want to put the URL in quotes, '
1405 u'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1406 u' or simply youtube-dl BaW_jenozKc .',