9 from .common import InfoExtractor, SearchInfoExtractor
15 compat_urllib_request,
26 class YoutubeBaseInfoExtractor(InfoExtractor):
27 """Provide base functions for Youtube extractors"""
28 _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
29 _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
30 _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
31 _NETRC_MACHINE = 'youtube'
32 # If True it will raise an error if no login info is provided
33 _LOGIN_REQUIRED = False
35 def report_lang(self):
36 """Report attempt to set language."""
37 self.to_screen(u'Setting language')
39 def _set_language(self):
40 request = compat_urllib_request.Request(self._LANG_URL)
43 compat_urllib_request.urlopen(request).read()
44 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
45 self._downloader.report_warning(u'unable to set language: %s' % compat_str(err))
50 (username, password) = self._get_login_info()
51 # No authentication to be performed
53 if self._LOGIN_REQUIRED:
54 raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
57 request = compat_urllib_request.Request(self._LOGIN_URL)
59 login_page = compat_urllib_request.urlopen(request).read().decode('utf-8')
60 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
61 self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err))
66 match = re.search(re.compile(r'<input.+?name="GALX".+?value="(.+?)"', re.DOTALL), login_page)
69 match = re.search(re.compile(r'<input.+?name="dsh".+?value="(.+?)"', re.DOTALL), login_page)
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',
89 u'signIn': u'Sign in',
91 u'service': u'youtube',
95 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
97 login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
98 login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
99 request = compat_urllib_request.Request(self._LOGIN_URL, login_data)
102 login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
103 if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
104 self._downloader.report_warning(u'unable to log in: bad username or password')
106 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
107 self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
111 def _confirm_age(self):
114 'action_confirm': 'Confirm',
116 request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
118 self.report_age_confirmation()
119 compat_urllib_request.urlopen(request).read().decode('utf-8')
120 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
121 raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err))
124 def _real_initialize(self):
125 if self._downloader is None:
127 if not self._set_language():
129 if not self._login():
133 class YoutubeIE(YoutubeBaseInfoExtractor):
134 IE_DESC = u'YouTube.com'
137 (?:https?://)? # http(s):// (optional)
138 (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
139 tube\.majestyc\.net/) # the various hostnames, with wildcard subdomains
140 (?:.*?\#/)? # handle anchor (#/) redirect urls
141 (?: # the various things that can precede the ID:
142 (?:(?:v|embed|e)/) # v/ or embed/ or e/
143 |(?: # or the v= param in all its forms
144 (?:watch|movie(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
145 (?:\?|\#!?) # the params delimiter ? or # or #!
146 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
149 )? # optional -> youtube.com/xxxx is OK
150 )? # all until now is optional -> you can pass the naked ID
151 ([0-9A-Za-z_-]+) # here is it! the YouTube video ID
152 (?(1).+)? # if we found the ID, everything can follow
154 _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
155 # Listed in order of quality
156 _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
157 _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13']
158 _video_extensions = {
170 _video_dimensions = {
189 u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc",
190 u"file": u"BaW_jenozKc.mp4",
192 u"title": u"youtube-dl test video \"'/\\ä↭𝕐",
193 u"uploader": u"Philipp Hagemeister",
194 u"uploader_id": u"phihag",
195 u"upload_date": u"20121002",
196 u"description": u"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ."
200 u"url": u"http://www.youtube.com/watch?v=1ltcDfZMA3U",
201 u"file": u"1ltcDfZMA3U.flv",
202 u"note": u"Test VEVO video (#897)",
204 u"upload_date": u"20070518",
205 u"title": u"Maps - It Will Find You",
206 u"description": u"Music video by Maps performing It Will Find You.",
207 u"uploader": u"MuteUSA",
208 u"uploader_id": u"MuteUSA"
212 u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY",
213 u"file": u"UxxajLWwzqY.mp4",
214 u"note": u"Test generic use_cipher_signature video (#897)",
216 u"upload_date": u"20120506",
217 u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
218 u"description": u"md5:b085c9804f5ab69f4adea963a2dceb3c",
219 u"uploader": u"IconaPop",
220 u"uploader_id": u"IconaPop"
224 u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ",
225 u"file": u"07FYdnEawAQ.mp4",
226 u"note": u"Test VEVO video with age protection (#956)",
228 u"upload_date": u"20130703",
229 u"title": u"Justin Timberlake - Tunnel Vision (Explicit)",
230 u"description": u"md5:64249768eec3bc4276236606ea996373",
231 u"uploader": u"justintimberlakeVEVO",
232 u"uploader_id": u"justintimberlakeVEVO"
239 def suitable(cls, url):
240 """Receives a URL and returns True if suitable for this IE."""
241 if YoutubePlaylistIE.suitable(url) or YoutubeSubscriptionsIE.suitable(url): return False
242 return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
244 def report_video_webpage_download(self, video_id):
245 """Report attempt to download video webpage."""
246 self.to_screen(u'%s: Downloading video webpage' % video_id)
248 def report_video_info_webpage_download(self, video_id):
249 """Report attempt to download video info webpage."""
250 self.to_screen(u'%s: Downloading video info webpage' % video_id)
252 def report_video_subtitles_download(self, video_id):
253 """Report attempt to download video info webpage."""
254 self.to_screen(u'%s: Checking available subtitles' % video_id)
256 def report_video_subtitles_request(self, video_id, sub_lang, format):
257 """Report attempt to download video info webpage."""
258 self.to_screen(u'%s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format))
260 def report_video_subtitles_available(self, video_id, sub_lang_list):
261 """Report available subtitles."""
262 sub_lang = ",".join(list(sub_lang_list.keys()))
263 self.to_screen(u'%s: Available subtitles for video: %s' % (video_id, sub_lang))
265 def report_information_extraction(self, video_id):
266 """Report attempt to extract video information."""
267 self.to_screen(u'%s: Extracting video information' % video_id)
269 def report_unavailable_format(self, video_id, format):
270 """Report extracted video URL."""
271 self.to_screen(u'%s: Format %s not available' % (video_id, format))
273 def report_rtmp_download(self):
274 """Indicate the download will use the RTMP protocol."""
275 self.to_screen(u'RTMP download detected')
277 def _decrypt_signature(self, s):
278 """Turn the encrypted s field into a working signature"""
281 return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83]
283 return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81]
285 return s[48] + s[81:67:-1] + s[82] + s[66:62:-1] + s[85] + s[61:48:-1] + s[67] + s[47:12:-1] + s[3] + s[11:3:-1] + s[2] + s[12]
287 return s[4:23] + s[86] + s[24:85]
289 return s[2:63] + s[82] + s[64:82] + s[63]
291 return s[2:8] + s[0] + s[9:21] + s[65] + s[22:65] + s[84] + s[66:82] + s[21]
293 return s[83:36:-1] + s[2] + s[35:26:-1] + s[3] + s[25:3:-1] + s[26]
295 return s[6] + s[3:6] + s[33] + s[7:24] + s[0] + s[25:33] + s[53] + s[34:53] + s[24] + s[54:]
297 return s[36] + s[79:67:-1] + s[81] + s[66:40:-1] + s[33] + s[39:36:-1] + s[40] + s[35] + s[0] + s[67] + s[32:0:-1] + s[34]
299 return s[56] + s[79:56:-1] + s[41] + s[55:41:-1] + s[80] + s[40:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9]
301 return s[54] + s[77:54:-1] + s[39] + s[53:39:-1] + s[78] + s[38:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9]
304 raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
306 def _get_available_subtitles(self, video_id):
307 self.report_video_subtitles_download(video_id)
308 request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
310 sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
311 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
312 return (u'unable to download video subtitles: %s' % compat_str(err), None)
313 sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
314 sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list)
315 if not sub_lang_list:
316 return (u'video doesn\'t have subtitles', None)
319 def _list_available_subtitles(self, video_id):
320 sub_lang_list = self._get_available_subtitles(video_id)
321 self.report_video_subtitles_available(video_id, sub_lang_list)
323 def _request_subtitle(self, sub_lang, sub_name, video_id, format):
326 (error_message, sub_lang, sub)
328 self.report_video_subtitles_request(video_id, sub_lang, format)
329 params = compat_urllib_parse.urlencode({
335 url = 'http://www.youtube.com/api/timedtext?' + params
337 sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
338 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
339 return (u'unable to download video subtitles: %s' % compat_str(err), None, None)
341 return (u'Did not fetch video subtitles', None, None)
342 return (None, sub_lang, sub)
344 def _request_automatic_caption(self, video_id, webpage):
345 """We need the webpage for getting the captions url, pass it as an
346 argument to speed up the process."""
347 sub_lang = self._downloader.params.get('subtitleslang') or 'en'
348 sub_format = self._downloader.params.get('subtitlesformat')
349 self.to_screen(u'%s: Looking for automatic captions' % video_id)
350 mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
351 err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang
353 return [(err_msg, None, None)]
354 player_config = json.loads(mobj.group(1))
356 args = player_config[u'args']
357 caption_url = args[u'ttsurl']
358 timestamp = args[u'timestamp']
359 params = compat_urllib_parse.urlencode({
366 subtitles_url = caption_url + '&' + params
367 sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions')
368 return [(None, sub_lang, sub)]
370 return [(err_msg, None, None)]
372 def _extract_subtitle(self, video_id):
374 Return a list with a tuple:
375 [(error_message, sub_lang, sub)]
377 sub_lang_list = self._get_available_subtitles(video_id)
378 sub_format = self._downloader.params.get('subtitlesformat')
379 if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
380 return [(sub_lang_list[0], None, None)]
381 if self._downloader.params.get('subtitleslang', False):
382 sub_lang = self._downloader.params.get('subtitleslang')
383 elif 'en' in sub_lang_list:
386 sub_lang = list(sub_lang_list.keys())[0]
387 if not sub_lang in sub_lang_list:
388 return [(u'no closed captions found in the specified language "%s"' % sub_lang, None, None)]
390 subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
393 def _extract_all_subtitles(self, video_id):
394 sub_lang_list = self._get_available_subtitles(video_id)
395 sub_format = self._downloader.params.get('subtitlesformat')
396 if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
397 return [(sub_lang_list[0], None, None)]
399 for sub_lang in sub_lang_list:
400 subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
401 subtitles.append(subtitle)
404 def _print_formats(self, formats):
405 print('Available formats:')
407 print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???')))
409 def _extract_id(self, url):
410 mobj = re.match(self._VALID_URL, url, re.VERBOSE)
412 raise ExtractorError(u'Invalid URL: %s' % url)
413 video_id = mobj.group(2)
416 def _real_extract(self, url):
417 if re.match(r'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url):
418 self._downloader.report_warning(u'Did you forget to quote the URL? Remember that & is a meta-character in most shells, so you want to put the URL in quotes, like youtube-dl \'http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc\' (or simply youtube-dl BaW_jenozKc ).')
420 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
421 mobj = re.search(self._NEXT_URL_RE, url)
423 url = 'https://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
424 video_id = self._extract_id(url)
427 self.report_video_webpage_download(video_id)
428 url = 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
429 request = compat_urllib_request.Request(url)
431 video_webpage_bytes = compat_urllib_request.urlopen(request).read()
432 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
433 raise ExtractorError(u'Unable to download video webpage: %s' % compat_str(err))
435 video_webpage = video_webpage_bytes.decode('utf-8', 'ignore')
437 # Attempt to extract SWF player URL
438 mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
440 player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
445 self.report_video_info_webpage_download(video_id)
446 if re.search(r'player-age-gate-content">', video_webpage) is not None:
447 self.report_age_confirmation()
449 # We simulate the access to the video from www.youtube.com/v/{video_id}
450 # this can be viewed without login into Youtube
451 data = compat_urllib_parse.urlencode({'video_id': video_id,
455 'eurl': 'https://youtube.googleapis.com/v/' + video_id,
459 video_info_url = 'https://www.youtube.com/get_video_info?' + data
460 video_info_webpage = self._download_webpage(video_info_url, video_id,
462 errnote='unable to download video info webpage')
463 video_info = compat_parse_qs(video_info_webpage)
466 for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
467 video_info_url = ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
468 % (video_id, el_type))
469 video_info_webpage = self._download_webpage(video_info_url, video_id,
471 errnote='unable to download video info webpage')
472 video_info = compat_parse_qs(video_info_webpage)
473 if 'token' in video_info:
475 if 'token' not in video_info:
476 if 'reason' in video_info:
477 raise ExtractorError(u'YouTube said: %s' % video_info['reason'][0], expected=True)
479 raise ExtractorError(u'"token" parameter not in video info for unknown reason')
481 # Check for "rental" videos
482 if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
483 raise ExtractorError(u'"rental" videos not supported')
485 # Start extracting information
486 self.report_information_extraction(video_id)
489 if 'author' not in video_info:
490 raise ExtractorError(u'Unable to extract uploader name')
491 video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
494 video_uploader_id = None
495 mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
497 video_uploader_id = mobj.group(1)
499 self._downloader.report_warning(u'unable to extract uploader nickname')
502 if 'title' not in video_info:
503 raise ExtractorError(u'Unable to extract video title')
504 video_title = compat_urllib_parse.unquote_plus(video_info['title'][0])
507 # We try first to get a high quality image:
508 m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
509 video_webpage, re.DOTALL)
510 if m_thumb is not None:
511 video_thumbnail = m_thumb.group(1)
512 elif 'thumbnail_url' not in video_info:
513 self._downloader.report_warning(u'unable to extract video thumbnail')
515 else: # don't panic if we can't find it
516 video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
520 mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL)
522 upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
523 upload_date = unified_strdate(upload_date)
526 video_description = get_element_by_id("eow-description", video_webpage)
527 if video_description:
528 video_description = clean_html(video_description)
530 fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
532 video_description = unescapeHTML(fd_mobj.group(1))
534 video_description = u''
537 video_subtitles = None
539 if self._downloader.params.get('writesubtitles', False):
540 video_subtitles = self._extract_subtitle(video_id)
542 (sub_error, sub_lang, sub) = video_subtitles[0]
544 self._downloader.report_warning(sub_error)
546 if self._downloader.params.get('writeautomaticsub', False):
547 video_subtitles = self._request_automatic_caption(video_id, video_webpage)
548 (sub_error, sub_lang, sub) = video_subtitles[0]
550 self._downloader.report_warning(sub_error)
552 if self._downloader.params.get('allsubtitles', False):
553 video_subtitles = self._extract_all_subtitles(video_id)
554 for video_subtitle in video_subtitles:
555 (sub_error, sub_lang, sub) = video_subtitle
557 self._downloader.report_warning(sub_error)
559 if self._downloader.params.get('listsubtitles', False):
560 self._list_available_subtitles(video_id)
563 if 'length_seconds' not in video_info:
564 self._downloader.report_warning(u'unable to extract video duration')
567 video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])
569 # Decide which formats to download
570 req_format = self._downloader.params.get('format', None)
573 mobj = re.search(r';ytplayer.config = ({.*?});', video_webpage)
575 raise ValueError('Could not find vevo ID')
576 info = json.loads(mobj.group(1))
578 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
579 # this signatures are encrypted
580 m_s = re.search(r'[&,]s=', args['url_encoded_fmt_stream_map'])
582 self.to_screen(u'%s: Encrypted signatures detected.' % video_id)
583 video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
587 if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
588 self.report_rtmp_download()
589 video_url_list = [(None, video_info['conn'][0])]
590 elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1:
591 if 'rtmpe%3Dyes' in video_info['url_encoded_fmt_stream_map'][0]:
592 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True)
594 for url_data_str in video_info['url_encoded_fmt_stream_map'][0].split(','):
595 url_data = compat_parse_qs(url_data_str)
596 if 'itag' in url_data and 'url' in url_data:
597 url = url_data['url'][0]
598 if 'sig' in url_data:
599 url += '&signature=' + url_data['sig'][0]
600 elif 's' in url_data:
601 if self._downloader.params.get('verbose'):
604 player_version = self._search_regex(r'ad3-(.+?)\.swf',
605 video_info['ad3_module'][0], 'flash player',
607 player = 'flash player %s' % player_version
609 player = u'html5 player %s' % self._search_regex(r'html5player-(.+?)\.js', video_webpage,
610 'html5 player', fatal=False)
611 parts_sizes = u'.'.join(compat_str(len(part)) for part in s.split('.'))
612 self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
613 (len(s), parts_sizes, url_data['itag'][0], player))
614 signature = self._decrypt_signature(url_data['s'][0])
615 url += '&signature=' + signature
616 if 'ratebypass' not in url:
617 url += '&ratebypass=yes'
618 url_map[url_data['itag'][0]] = url
620 format_limit = self._downloader.params.get('format_limit', None)
621 available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats
622 if format_limit is not None and format_limit in available_formats:
623 format_list = available_formats[available_formats.index(format_limit):]
625 format_list = available_formats
626 existing_formats = [x for x in format_list if x in url_map]
627 if len(existing_formats) == 0:
628 raise ExtractorError(u'no known formats available for video')
629 if self._downloader.params.get('listformats', None):
630 self._print_formats(existing_formats)
632 if req_format is None or req_format == 'best':
633 video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
634 elif req_format == 'worst':
635 video_url_list = [(existing_formats[-1], url_map[existing_formats[-1]])] # worst quality
636 elif req_format in ('-1', 'all'):
637 video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
639 # Specific formats. We pick the first in a slash-delimeted sequence.
640 # For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
641 req_formats = req_format.split('/')
642 video_url_list = None
643 for rf in req_formats:
645 video_url_list = [(rf, url_map[rf])]
647 if video_url_list is None:
648 raise ExtractorError(u'requested format not available')
650 raise ExtractorError(u'no conn or url_encoded_fmt_stream_map information found in video info')
653 for format_param, video_real_url in video_url_list:
655 video_extension = self._video_extensions.get(format_param, 'flv')
657 video_format = '{0} - {1}'.format(format_param if format_param else video_extension,
658 self._video_dimensions.get(format_param, '???'))
662 'url': video_real_url,
663 'uploader': video_uploader,
664 'uploader_id': video_uploader_id,
665 'upload_date': upload_date,
666 'title': video_title,
667 'ext': video_extension,
668 'format': video_format,
669 'thumbnail': video_thumbnail,
670 'description': video_description,
671 'player_url': player_url,
672 'subtitles': video_subtitles,
673 'duration': video_duration
677 class YoutubePlaylistIE(InfoExtractor):
678 IE_DESC = u'YouTube.com playlists'
684 (?:course|view_play_list|my_playlists|artist|playlist|watch)
685 \? (?:.*?&)*? (?:p|a|list)=
688 ((?:PL|EC|UU|FL)?[0-9A-Za-z-_]{10,})
691 ((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,})
693 _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none'
695 IE_NAME = u'youtube:playlist'
698 def suitable(cls, url):
699 """Receives a URL and returns True if suitable for this IE."""
700 return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
702 def _real_extract(self, url):
703 # Extract playlist id
704 mobj = re.match(self._VALID_URL, url, re.VERBOSE)
706 raise ExtractorError(u'Invalid URL: %s' % url)
708 # Download playlist videos from API
709 playlist_id = mobj.group(1) or mobj.group(2)
712 for page_num in itertools.count(1):
713 start_index = self._MAX_RESULTS * (page_num - 1) + 1
714 if start_index >= 1000:
715 self._downloader.report_warning(u'Max number of results reached')
717 url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, start_index)
718 page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num)
721 response = json.loads(page)
722 except ValueError as err:
723 raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err))
725 if 'feed' not in response:
726 raise ExtractorError(u'Got a malformed response from YouTube API')
727 playlist_title = response['feed']['title']['$t']
728 if 'entry' not in response['feed']:
729 # Number of videos is a multiple of self._MAX_RESULTS
732 for entry in response['feed']['entry']:
733 index = entry['yt$position']['$t']
734 if 'media$group' in entry and 'media$player' in entry['media$group']:
735 videos.append((index, entry['media$group']['media$player']['url']))
737 videos = [v[1] for v in sorted(videos)]
739 url_results = [self.url_result(vurl, 'Youtube') for vurl in videos]
740 return [self.playlist_result(url_results, playlist_id, playlist_title)]
743 class YoutubeChannelIE(InfoExtractor):
744 IE_DESC = u'YouTube.com channels'
745 _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
746 _TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
747 _MORE_PAGES_INDICATOR = 'yt-uix-load-more'
748 _MORE_PAGES_URL = 'http://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
749 IE_NAME = u'youtube:channel'
751 def extract_videos_from_page(self, page):
753 for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
754 if mobj.group(1) not in ids_in_page:
755 ids_in_page.append(mobj.group(1))
758 def _real_extract(self, url):
760 mobj = re.match(self._VALID_URL, url)
762 raise ExtractorError(u'Invalid URL: %s' % url)
764 # Download channel page
765 channel_id = mobj.group(1)
769 url = self._TEMPLATE_URL % (channel_id, pagenum)
770 page = self._download_webpage(url, channel_id,
771 u'Downloading page #%s' % pagenum)
773 # Extract video identifiers
774 ids_in_page = self.extract_videos_from_page(page)
775 video_ids.extend(ids_in_page)
777 # Download any subsequent channel pages using the json-based channel_ajax query
778 if self._MORE_PAGES_INDICATOR in page:
779 for pagenum in itertools.count(1):
780 url = self._MORE_PAGES_URL % (pagenum, channel_id)
781 page = self._download_webpage(url, channel_id,
782 u'Downloading page #%s' % pagenum)
784 page = json.loads(page)
786 ids_in_page = self.extract_videos_from_page(page['content_html'])
787 video_ids.extend(ids_in_page)
789 if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']:
792 self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
794 urls = ['http://www.youtube.com/watch?v=%s' % id for id in video_ids]
795 url_entries = [self.url_result(eurl, 'Youtube') for eurl in urls]
796 return [self.playlist_result(url_entries, channel_id)]
799 class YoutubeUserIE(InfoExtractor):
800 IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)'
801 _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
802 _TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s'
803 _GDATA_PAGE_SIZE = 50
804 _GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
805 _VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]'
806 IE_NAME = u'youtube:user'
808 def _real_extract(self, url):
810 mobj = re.match(self._VALID_URL, url)
812 raise ExtractorError(u'Invalid URL: %s' % url)
814 username = mobj.group(1)
816 # Download video ids using YouTube Data API. Result size per
817 # query is limited (currently to 50 videos) so we need to query
818 # page by page until there are no video ids - it means we got
823 for pagenum in itertools.count(0):
824 start_index = pagenum * self._GDATA_PAGE_SIZE + 1
826 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
827 page = self._download_webpage(gdata_url, username,
828 u'Downloading video ids from %d to %d' % (start_index, start_index + self._GDATA_PAGE_SIZE))
830 # Extract video identifiers
833 for mobj in re.finditer(self._VIDEO_INDICATOR, page):
834 if mobj.group(1) not in ids_in_page:
835 ids_in_page.append(mobj.group(1))
837 video_ids.extend(ids_in_page)
839 # A little optimization - if current page is not
840 # "full", ie. does not contain PAGE_SIZE video ids then
841 # we can assume that this page is the last one - there
842 # are no more ids on further pages - no need to query
845 if len(ids_in_page) < self._GDATA_PAGE_SIZE:
848 urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids]
849 url_results = [self.url_result(rurl, 'Youtube') for rurl in urls]
850 return [self.playlist_result(url_results, playlist_title = username)]
852 class YoutubeSearchIE(SearchInfoExtractor):
853 IE_DESC = u'YouTube.com searches'
854 _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
856 IE_NAME = u'youtube:search'
857 _SEARCH_KEY = 'ytsearch'
859 def report_download_page(self, query, pagenum):
860 """Report attempt to download search page with given number."""
861 self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
863 def _get_n_results(self, query, n):
864 """Get a specified number of results for a query"""
870 while (50 * pagenum) < limit:
871 self.report_download_page(query, pagenum+1)
872 result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
873 request = compat_urllib_request.Request(result_url)
875 data = compat_urllib_request.urlopen(request).read().decode('utf-8')
876 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
877 raise ExtractorError(u'Unable to download API page: %s' % compat_str(err))
878 api_response = json.loads(data)['data']
880 if not 'items' in api_response:
881 raise ExtractorError(u'[youtube] No video results')
883 new_ids = list(video['id'] for video in api_response['items'])
886 limit = min(n, api_response['totalItems'])
889 if len(video_ids) > n:
890 video_ids = video_ids[:n]
891 videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids]
892 return self.playlist_result(videos, query)
895 class YoutubeShowIE(InfoExtractor):
896 IE_DESC = u'YouTube.com (multi-season) shows'
897 _VALID_URL = r'https?://www\.youtube\.com/show/(.*)'
898 IE_NAME = u'youtube:show'
900 def _real_extract(self, url):
901 mobj = re.match(self._VALID_URL, url)
902 show_name = mobj.group(1)
903 webpage = self._download_webpage(url, show_name, u'Downloading show webpage')
904 # There's one playlist for each season of the show
905 m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
906 self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons)))
907 return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons]
910 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
912 Base class for extractors that fetch info from
913 http://www.youtube.com/feed_ajax
914 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
916 _LOGIN_REQUIRED = True
918 # use action_load_personal_feed instead of action_load_system_feed
919 _PERSONAL_FEED = False
922 def _FEED_TEMPLATE(self):
923 action = 'action_load_system_feed'
924 if self._PERSONAL_FEED:
925 action = 'action_load_personal_feed'
926 return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
930 return u'youtube:%s' % self._FEED_NAME
932 def _real_initialize(self):
935 def _real_extract(self, url):
937 # The step argument is available only in 2.7 or higher
938 for i in itertools.count(0):
939 paging = i*self._PAGING_STEP
940 info = self._download_webpage(self._FEED_TEMPLATE % paging,
941 u'%s feed' % self._FEED_NAME,
942 u'Downloading page %s' % i)
943 info = json.loads(info)
944 feed_html = info['feed_html']
945 m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
946 ids = orderedSet(m.group(1) for m in m_ids)
947 feed_entries.extend(self.url_result(id, 'Youtube') for id in ids)
948 if info['paging'] is None:
950 return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
952 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
953 IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
954 _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
955 _FEED_NAME = 'subscriptions'
956 _PLAYLIST_TITLE = u'Youtube Subscriptions'
958 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
959 IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
960 _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
961 _FEED_NAME = 'recommended'
962 _PLAYLIST_TITLE = u'Youtube Recommended videos'
964 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor):
965 IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
966 _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
967 _FEED_NAME = 'watch_later'
968 _PLAYLIST_TITLE = u'Youtube Watch Later'
970 _PERSONAL_FEED = True
972 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
973 IE_NAME = u'youtube:favorites'
974 IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
975 _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:o?rites)?'
976 _LOGIN_REQUIRED = True
978 def _real_extract(self, url):
979 webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
980 playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id')
981 return self.url_result(playlist_id, 'YoutubePlaylist')