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
[6] + s
[3:6] + s
[33] + s
[7:24] + s
[0] + s
[25:33] + s
[2] + s
[34:53] + s
[24] + s
[54:81]
302 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
304 def _get_available_subtitles(self
, video_id
):
305 self
.report_video_subtitles_download(video_id
)
306 request
= compat_urllib_request
.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
)
308 sub_list
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
309 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
310 return (u
'unable to download video subtitles: %s' % compat_str(err
), None)
311 sub_lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
312 sub_lang_list
= dict((l
[1], l
[0]) for l
in sub_lang_list
)
313 if not sub_lang_list
:
314 return (u
'video doesn\'t have subtitles', None)
317 def _list_available_subtitles(self
, video_id
):
318 sub_lang_list
= self
._get
_available
_subtitles
(video_id
)
319 self
.report_video_subtitles_available(video_id
, sub_lang_list
)
321 def _request_subtitle(self
, sub_lang
, sub_name
, video_id
, format
):
324 (error_message, sub_lang, sub)
326 self
.report_video_subtitles_request(video_id
, sub_lang
, format
)
327 params
= compat_urllib_parse
.urlencode({
333 url
= 'http://www.youtube.com/api/timedtext?' + params
335 sub
= compat_urllib_request
.urlopen(url
).read().decode('utf-8')
336 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
337 return (u
'unable to download video subtitles: %s' % compat_str(err
), None, None)
339 return (u
'Did not fetch video subtitles', None, None)
340 return (None, sub_lang
, sub
)
342 def _request_automatic_caption(self
, video_id
, webpage
):
343 """We need the webpage for getting the captions url, pass it as an
344 argument to speed up the process."""
345 sub_lang
= self
._downloader
.params
.get('subtitleslang') or 'en'
346 sub_format
= self
._downloader
.params
.get('subtitlesformat')
347 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
348 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
349 err_msg
= u
'Couldn\'t find automatic captions for "%s"' % sub_lang
351 return [(err_msg
, None, None)]
352 player_config
= json
.loads(mobj
.group(1))
354 args
= player_config
[u
'args']
355 caption_url
= args
[u
'ttsurl']
356 timestamp
= args
[u
'timestamp']
357 params
= compat_urllib_parse
.urlencode({
364 subtitles_url
= caption_url
+ '&' + params
365 sub
= self
._download
_webpage
(subtitles_url
, video_id
, u
'Downloading automatic captions')
366 return [(None, sub_lang
, sub
)]
368 return [(err_msg
, None, None)]
370 def _extract_subtitle(self
, video_id
):
372 Return a list with a tuple:
373 [(error_message, sub_lang, sub)]
375 sub_lang_list
= self
._get
_available
_subtitles
(video_id
)
376 sub_format
= self
._downloader
.params
.get('subtitlesformat')
377 if isinstance(sub_lang_list
,tuple): #There was some error, it didn't get the available subtitles
378 return [(sub_lang_list
[0], None, None)]
379 if self
._downloader
.params
.get('subtitleslang', False):
380 sub_lang
= self
._downloader
.params
.get('subtitleslang')
381 elif 'en' in sub_lang_list
:
384 sub_lang
= list(sub_lang_list
.keys())[0]
385 if not sub_lang
in sub_lang_list
:
386 return [(u
'no closed captions found in the specified language "%s"' % sub_lang
, None, None)]
388 subtitle
= self
._request
_subtitle
(sub_lang
, sub_lang_list
[sub_lang
].encode('utf-8'), video_id
, sub_format
)
391 def _extract_all_subtitles(self
, video_id
):
392 sub_lang_list
= self
._get
_available
_subtitles
(video_id
)
393 sub_format
= self
._downloader
.params
.get('subtitlesformat')
394 if isinstance(sub_lang_list
,tuple): #There was some error, it didn't get the available subtitles
395 return [(sub_lang_list
[0], None, None)]
397 for sub_lang
in sub_lang_list
:
398 subtitle
= self
._request
_subtitle
(sub_lang
, sub_lang_list
[sub_lang
].encode('utf-8'), video_id
, sub_format
)
399 subtitles
.append(subtitle
)
402 def _print_formats(self
, formats
):
403 print('Available formats:')
405 print('%s\t:\t%s\t[%s]' %(x
, self
._video
_extensions
.get(x
, 'flv'), self
._video
_dimensions
.get(x
, '???')))
407 def _extract_id(self
, url
):
408 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
410 raise ExtractorError(u
'Invalid URL: %s' % url
)
411 video_id
= mobj
.group(2)
414 def _real_extract(self
, url
):
415 if re
.match(r
'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url
):
416 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 ).')
418 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
419 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
421 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
422 video_id
= self
._extract
_id
(url
)
425 self
.report_video_webpage_download(video_id
)
426 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
427 request
= compat_urllib_request
.Request(url
)
429 video_webpage_bytes
= compat_urllib_request
.urlopen(request
).read()
430 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
431 raise ExtractorError(u
'Unable to download video webpage: %s' % compat_str(err
))
433 video_webpage
= video_webpage_bytes
.decode('utf-8', 'ignore')
435 # Attempt to extract SWF player URL
436 mobj
= re
.search(r
'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
438 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
443 self
.report_video_info_webpage_download(video_id
)
444 if re
.search(r
'player-age-gate-content">', video_webpage
) is not None:
445 self
.report_age_confirmation()
447 # We simulate the access to the video from www.youtube.com/v/{video_id}
448 # this can be viewed without login into Youtube
449 data
= compat_urllib_parse
.urlencode({'video_id': video_id
,
453 'eurl': 'https://youtube.googleapis.com/v/' + video_id
,
457 video_info_url
= 'https://www.youtube.com/get_video_info?' + data
458 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
460 errnote
='unable to download video info webpage')
461 video_info
= compat_parse_qs(video_info_webpage
)
464 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
465 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
466 % (video_id
, el_type
))
467 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
469 errnote
='unable to download video info webpage')
470 video_info
= compat_parse_qs(video_info_webpage
)
471 if 'token' in video_info
:
473 if 'token' not in video_info
:
474 if 'reason' in video_info
:
475 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
477 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
479 # Check for "rental" videos
480 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
481 raise ExtractorError(u
'"rental" videos not supported')
483 # Start extracting information
484 self
.report_information_extraction(video_id
)
487 if 'author' not in video_info
:
488 raise ExtractorError(u
'Unable to extract uploader name')
489 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
492 video_uploader_id
= None
493 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
495 video_uploader_id
= mobj
.group(1)
497 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
500 if 'title' not in video_info
:
501 raise ExtractorError(u
'Unable to extract video title')
502 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
505 # We try first to get a high quality image:
506 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
507 video_webpage
, re
.DOTALL
)
508 if m_thumb
is not None:
509 video_thumbnail
= m_thumb
.group(1)
510 elif 'thumbnail_url' not in video_info
:
511 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
513 else: # don't panic if we can't find it
514 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
518 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
520 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
521 upload_date
= unified_strdate(upload_date
)
524 video_description
= get_element_by_id("eow-description", video_webpage
)
525 if video_description
:
526 video_description
= clean_html(video_description
)
528 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
530 video_description
= unescapeHTML(fd_mobj
.group(1))
532 video_description
= u
''
535 video_subtitles
= None
537 if self
._downloader
.params
.get('writesubtitles', False):
538 video_subtitles
= self
._extract
_subtitle
(video_id
)
540 (sub_error
, sub_lang
, sub
) = video_subtitles
[0]
542 self
._downloader
.report_warning(sub_error
)
544 if self
._downloader
.params
.get('writeautomaticsub', False):
545 video_subtitles
= self
._request
_automatic
_caption
(video_id
, video_webpage
)
546 (sub_error
, sub_lang
, sub
) = video_subtitles
[0]
548 self
._downloader
.report_warning(sub_error
)
550 if self
._downloader
.params
.get('allsubtitles', False):
551 video_subtitles
= self
._extract
_all
_subtitles
(video_id
)
552 for video_subtitle
in video_subtitles
:
553 (sub_error
, sub_lang
, sub
) = video_subtitle
555 self
._downloader
.report_warning(sub_error
)
557 if self
._downloader
.params
.get('listsubtitles', False):
558 self
._list
_available
_subtitles
(video_id
)
561 if 'length_seconds' not in video_info
:
562 self
._downloader
.report_warning(u
'unable to extract video duration')
565 video_duration
= compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0])
567 # Decide which formats to download
568 req_format
= self
._downloader
.params
.get('format', None)
571 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
573 raise ValueError('Could not find vevo ID')
574 info
= json
.loads(mobj
.group(1))
576 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
577 # this signatures are encrypted
578 m_s
= re
.search(r
'[&,]s=', args
['url_encoded_fmt_stream_map'])
580 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
581 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
585 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
586 self
.report_rtmp_download()
587 video_url_list
= [(None, video_info
['conn'][0])]
588 elif 'url_encoded_fmt_stream_map' in video_info
and len(video_info
['url_encoded_fmt_stream_map']) >= 1:
589 if 'rtmpe%3Dyes' in video_info
['url_encoded_fmt_stream_map'][0]:
590 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected
=True)
592 for url_data_str
in video_info
['url_encoded_fmt_stream_map'][0].split(','):
593 url_data
= compat_parse_qs(url_data_str
)
594 if 'itag' in url_data
and 'url' in url_data
:
595 url
= url_data
['url'][0]
596 if 'sig' in url_data
:
597 url
+= '&signature=' + url_data
['sig'][0]
598 elif 's' in url_data
:
599 if self
._downloader
.params
.get('verbose'):
602 player_version
= self
._search
_regex
(r
'ad3-(.+?)\.swf',
603 video_info
['ad3_module'][0], 'flash player',
605 player
= 'flash player %s' % player_version
607 player
= u
'html5 player %s' % self
._search
_regex
(r
'html5player-(.+?)\.js', video_webpage
,
608 'html5 player', fatal
=False)
609 parts_sizes
= u
'.'.join(compat_str(len(part
)) for part
in s
.split('.'))
610 self
.to_screen(u
'encrypted signature length %d (%s), itag %s, %s' %
611 (len(s
), parts_sizes
, url_data
['itag'][0], player
))
612 signature
= self
._decrypt
_signature
(url_data
['s'][0])
613 url
+= '&signature=' + signature
614 if 'ratebypass' not in url
:
615 url
+= '&ratebypass=yes'
616 url_map
[url_data
['itag'][0]] = url
618 format_limit
= self
._downloader
.params
.get('format_limit', None)
619 available_formats
= self
._available
_formats
_prefer
_free
if self
._downloader
.params
.get('prefer_free_formats', False) else self
._available
_formats
620 if format_limit
is not None and format_limit
in available_formats
:
621 format_list
= available_formats
[available_formats
.index(format_limit
):]
623 format_list
= available_formats
624 existing_formats
= [x
for x
in format_list
if x
in url_map
]
625 if len(existing_formats
) == 0:
626 raise ExtractorError(u
'no known formats available for video')
627 if self
._downloader
.params
.get('listformats', None):
628 self
._print
_formats
(existing_formats
)
630 if req_format
is None or req_format
== 'best':
631 video_url_list
= [(existing_formats
[0], url_map
[existing_formats
[0]])] # Best quality
632 elif req_format
== 'worst':
633 video_url_list
= [(existing_formats
[-1], url_map
[existing_formats
[-1]])] # worst quality
634 elif req_format
in ('-1', 'all'):
635 video_url_list
= [(f
, url_map
[f
]) for f
in existing_formats
] # All formats
637 # Specific formats. We pick the first in a slash-delimeted sequence.
638 # For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
639 req_formats
= req_format
.split('/')
640 video_url_list
= None
641 for rf
in req_formats
:
643 video_url_list
= [(rf
, url_map
[rf
])]
645 if video_url_list
is None:
646 raise ExtractorError(u
'requested format not available')
648 raise ExtractorError(u
'no conn or url_encoded_fmt_stream_map information found in video info')
651 for format_param
, video_real_url
in video_url_list
:
653 video_extension
= self
._video
_extensions
.get(format_param
, 'flv')
655 video_format
= '{0} - {1}'.format(format_param
if format_param
else video_extension
,
656 self
._video
_dimensions
.get(format_param
, '???'))
660 'url': video_real_url
,
661 'uploader': video_uploader
,
662 'uploader_id': video_uploader_id
,
663 'upload_date': upload_date
,
664 'title': video_title
,
665 'ext': video_extension
,
666 'format': video_format
,
667 'thumbnail': video_thumbnail
,
668 'description': video_description
,
669 'player_url': player_url
,
670 'subtitles': video_subtitles
,
671 'duration': video_duration
675 class YoutubePlaylistIE(InfoExtractor
):
676 IE_DESC
= u
'YouTube.com playlists'
682 (?:course|view_play_list|my_playlists|artist|playlist|watch)
683 \? (?:.*?&)*? (?:p|a|list)=
686 ((?:PL|EC|UU)?[0-9A-Za-z-_]{10,})
689 ((?:PL|EC|UU)[0-9A-Za-z-_]{10,})
691 _TEMPLATE_URL
= 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none'
693 IE_NAME
= u
'youtube:playlist'
696 def suitable(cls
, url
):
697 """Receives a URL and returns True if suitable for this IE."""
698 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
700 def _real_extract(self
, url
):
701 # Extract playlist id
702 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
704 raise ExtractorError(u
'Invalid URL: %s' % url
)
706 # Download playlist videos from API
707 playlist_id
= mobj
.group(1) or mobj
.group(2)
712 start_index
= self
._MAX
_RESULTS
* (page_num
- 1) + 1
713 if start_index
>= 1000:
714 self
._downloader
.report_warning(u
'Max number of results reached')
716 url
= self
._TEMPLATE
_URL
% (playlist_id
, self
._MAX
_RESULTS
, start_index
)
717 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
720 response
= json
.loads(page
)
721 except ValueError as err
:
722 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
724 if 'feed' not in response
:
725 raise ExtractorError(u
'Got a malformed response from YouTube API')
726 playlist_title
= response
['feed']['title']['$t']
727 if 'entry' not in response
['feed']:
728 # Number of videos is a multiple of self._MAX_RESULTS
731 for entry
in response
['feed']['entry']:
732 index
= entry
['yt$position']['$t']
733 if 'media$group' in entry
and 'media$player' in entry
['media$group']:
734 videos
.append((index
, entry
['media$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
:
780 pagenum
= pagenum
+ 1
782 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
783 page
= self
._download
_webpage
(url
, channel_id
,
784 u
'Downloading page #%s' % pagenum
)
786 page
= json
.loads(page
)
788 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
789 video_ids
.extend(ids_in_page
)
791 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
794 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
796 urls
= ['http://www.youtube.com/watch?v=%s' % id for id in video_ids
]
797 url_entries
= [self
.url_result(eurl
, 'Youtube') for eurl
in urls
]
798 return [self
.playlist_result(url_entries
, channel_id
)]
801 class YoutubeUserIE(InfoExtractor
):
802 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
803 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
804 _TEMPLATE_URL
= 'http://gdata.youtube.com/feeds/api/users/%s'
805 _GDATA_PAGE_SIZE
= 50
806 _GDATA_URL
= 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
807 _VIDEO_INDICATOR
= r
'/watch\?v=(.+?)[\<&]'
808 IE_NAME
= u
'youtube:user'
810 def _real_extract(self
, url
):
812 mobj
= re
.match(self
._VALID
_URL
, url
)
814 raise ExtractorError(u
'Invalid URL: %s' % url
)
816 username
= mobj
.group(1)
818 # Download video ids using YouTube Data API. Result size per
819 # query is limited (currently to 50 videos) so we need to query
820 # page by page until there are no video ids - it means we got
827 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
829 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
830 page
= self
._download
_webpage
(gdata_url
, username
,
831 u
'Downloading video ids from %d to %d' % (start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
833 # Extract video identifiers
836 for mobj
in re
.finditer(self
._VIDEO
_INDICATOR
, page
):
837 if mobj
.group(1) not in ids_in_page
:
838 ids_in_page
.append(mobj
.group(1))
840 video_ids
.extend(ids_in_page
)
842 # A little optimization - if current page is not
843 # "full", ie. does not contain PAGE_SIZE video ids then
844 # we can assume that this page is the last one - there
845 # are no more ids on further pages - no need to query
848 if len(ids_in_page
) < self
._GDATA
_PAGE
_SIZE
:
853 urls
= ['http://www.youtube.com/watch?v=%s' % video_id
for video_id
in video_ids
]
854 url_results
= [self
.url_result(rurl
, 'Youtube') for rurl
in urls
]
855 return [self
.playlist_result(url_results
, playlist_title
= username
)]
857 class YoutubeSearchIE(SearchInfoExtractor
):
858 IE_DESC
= u
'YouTube.com searches'
859 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
861 IE_NAME
= u
'youtube:search'
862 _SEARCH_KEY
= 'ytsearch'
864 def report_download_page(self
, query
, pagenum
):
865 """Report attempt to download search page with given number."""
866 self
._downloader
.to_screen(u
'[youtube] query "%s": Downloading page %s' % (query
, pagenum
))
868 def _get_n_results(self
, query
, n
):
869 """Get a specified number of results for a query"""
875 while (50 * pagenum
) < limit
:
876 self
.report_download_page(query
, pagenum
+1)
877 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
878 request
= compat_urllib_request
.Request(result_url
)
880 data
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
881 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
882 raise ExtractorError(u
'Unable to download API page: %s' % compat_str(err
))
883 api_response
= json
.loads(data
)['data']
885 if not 'items' in api_response
:
886 raise ExtractorError(u
'[youtube] No video results')
888 new_ids
= list(video
['id'] for video
in api_response
['items'])
891 limit
= min(n
, api_response
['totalItems'])
894 if len(video_ids
) > n
:
895 video_ids
= video_ids
[:n
]
896 videos
= [self
.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids
]
897 return self
.playlist_result(videos
, query
)
900 class YoutubeShowIE(InfoExtractor
):
901 IE_DESC
= u
'YouTube.com (multi-season) shows'
902 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
903 IE_NAME
= u
'youtube:show'
905 def _real_extract(self
, url
):
906 mobj
= re
.match(self
._VALID
_URL
, url
)
907 show_name
= mobj
.group(1)
908 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
909 # There's one playlist for each season of the show
910 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
911 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
912 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
915 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor
):
917 Base class for extractors that fetch info from
918 http://www.youtube.com/feed_ajax
919 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
921 _LOGIN_REQUIRED
= True
925 def _FEED_TEMPLATE(self
):
926 return 'http://www.youtube.com/feed_ajax?action_load_system_feed=1&feed_name=%s&paging=%%s' % 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'