9 from .common
import InfoExtractor
, SearchInfoExtractor
15 compat_urllib_request
,
27 class YoutubeIE(InfoExtractor
):
28 IE_DESC
= u
'YouTube.com'
31 (?:https?://)? # http(s):// (optional)
32 (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
33 tube\.majestyc\.net/) # the various hostnames, with wildcard subdomains
34 (?:.*?\#/)? # handle anchor (#/) redirect urls
35 (?: # the various things that can precede the ID:
36 (?:(?:v|embed|e)/) # v/ or embed/ or e/
37 |(?: # or the v= param in all its forms
38 (?:watch|movie(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
39 (?:\?|\#!?) # the params delimiter ? or # or #!
40 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
43 )? # optional -> youtube.com/xxxx is OK
44 )? # all until now is optional -> you can pass the naked ID
45 ([0-9A-Za-z_-]+) # here is it! the YouTube video ID
46 (?(1).+)? # if we found the ID, everything can follow
48 _LANG_URL
= r
'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
49 _LOGIN_URL
= 'https://accounts.google.com/ServiceLogin'
50 _AGE_URL
= 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
51 _NEXT_URL_RE
= r
'[\?&]next_url=([^&]+)'
52 _NETRC_MACHINE
= 'youtube'
53 # Listed in order of quality
54 _available_formats
= ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
55 _available_formats_prefer_free
= ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13']
87 u
"url": u
"http://www.youtube.com/watch?v=BaW_jenozKc",
88 u
"file": u
"BaW_jenozKc.mp4",
90 u
"title": u
"youtube-dl test video \"'/\\ä↭𝕐",
91 u
"uploader": u
"Philipp Hagemeister",
92 u
"uploader_id": u
"phihag",
93 u
"upload_date": u
"20121002",
94 u
"description": u
"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ."
98 u
"url": u
"http://www.youtube.com/watch?v=1ltcDfZMA3U",
99 u
"file": u
"1ltcDfZMA3U.flv",
100 u
"note": u
"Test VEVO video (#897)",
102 u
"upload_date": u
"20070518",
103 u
"title": u
"Maps - It Will Find You",
104 u
"description": u
"Music video by Maps performing It Will Find You.",
105 u
"uploader": u
"MuteUSA",
106 u
"uploader_id": u
"MuteUSA"
110 u
"url": u
"http://www.youtube.com/watch?v=UxxajLWwzqY",
111 u
"file": u
"UxxajLWwzqY.mp4",
112 u
"note": u
"Test generic use_cipher_signature video (#897)",
114 u
"upload_date": u
"20120506",
115 u
"title": u
"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
116 u
"description": u
"md5:b085c9804f5ab69f4adea963a2dceb3c",
117 u
"uploader": u
"IconaPop",
118 u
"uploader_id": u
"IconaPop"
125 def suitable(cls
, url
):
126 """Receives a URL and returns True if suitable for this IE."""
127 if YoutubePlaylistIE
.suitable(url
) or YoutubeSubscriptionsIE
.suitable(url
): return False
128 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
130 def report_lang(self
):
131 """Report attempt to set language."""
132 self
.to_screen(u
'Setting language')
134 def report_login(self
):
135 """Report attempt to log in."""
136 self
.to_screen(u
'Logging in')
138 def report_video_webpage_download(self
, video_id
):
139 """Report attempt to download video webpage."""
140 self
.to_screen(u
'%s: Downloading video webpage' % video_id
)
142 def report_video_info_webpage_download(self
, video_id
):
143 """Report attempt to download video info webpage."""
144 self
.to_screen(u
'%s: Downloading video info webpage' % video_id
)
146 def report_video_subtitles_download(self
, video_id
):
147 """Report attempt to download video info webpage."""
148 self
.to_screen(u
'%s: Checking available subtitles' % video_id
)
150 def report_video_subtitles_request(self
, video_id
, sub_lang
, format
):
151 """Report attempt to download video info webpage."""
152 self
.to_screen(u
'%s: Downloading video subtitles for %s.%s' % (video_id
, sub_lang
, format
))
154 def report_video_subtitles_available(self
, video_id
, sub_lang_list
):
155 """Report available subtitles."""
156 sub_lang
= ",".join(list(sub_lang_list
.keys()))
157 self
.to_screen(u
'%s: Available subtitles for video: %s' % (video_id
, sub_lang
))
159 def report_information_extraction(self
, video_id
):
160 """Report attempt to extract video information."""
161 self
.to_screen(u
'%s: Extracting video information' % video_id
)
163 def report_unavailable_format(self
, video_id
, format
):
164 """Report extracted video URL."""
165 self
.to_screen(u
'%s: Format %s not available' % (video_id
, format
))
167 def report_rtmp_download(self
):
168 """Indicate the download will use the RTMP protocol."""
169 self
.to_screen(u
'RTMP download detected')
171 def _decrypt_signature(self
, s
):
172 """Turn the encrypted s field into a working signature"""
175 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]
177 return s
[62] + s
[82:62:-1] + s
[83] + s
[61:52:-1] + s
[0] + s
[51:2:-1]
179 return s
[2:63] + s
[82] + s
[64:82] + s
[63]
181 return s
[76] + s
[82:76:-1] + s
[83] + s
[75:60:-1] + s
[0] + s
[59:50:-1] + s
[1] + s
[49:2:-1]
183 return s
[83:36:-1] + s
[2] + s
[35:26:-1] + s
[3] + s
[25:3:-1] + s
[26]
185 return s
[52] + s
[81:55:-1] + s
[2] + s
[54:52:-1] + s
[82] + s
[51:36:-1] + s
[55] + s
[35:2:-1] + s
[36]
187 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]
190 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
192 def _get_available_subtitles(self
, video_id
):
193 self
.report_video_subtitles_download(video_id
)
194 request
= compat_urllib_request
.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
)
196 sub_list
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
197 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
198 return (u
'unable to download video subtitles: %s' % compat_str(err
), None)
199 sub_lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
200 sub_lang_list
= dict((l
[1], l
[0]) for l
in sub_lang_list
)
201 if not sub_lang_list
:
202 return (u
'video doesn\'t have subtitles', None)
205 def _list_available_subtitles(self
, video_id
):
206 sub_lang_list
= self
._get
_available
_subtitles
(video_id
)
207 self
.report_video_subtitles_available(video_id
, sub_lang_list
)
209 def _request_subtitle(self
, sub_lang
, sub_name
, video_id
, format
):
212 (error_message, sub_lang, sub)
214 self
.report_video_subtitles_request(video_id
, sub_lang
, format
)
215 params
= compat_urllib_parse
.urlencode({
221 url
= 'http://www.youtube.com/api/timedtext?' + params
223 sub
= compat_urllib_request
.urlopen(url
).read().decode('utf-8')
224 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
225 return (u
'unable to download video subtitles: %s' % compat_str(err
), None, None)
227 return (u
'Did not fetch video subtitles', None, None)
228 return (None, sub_lang
, sub
)
230 def _request_automatic_caption(self
, video_id
, webpage
):
231 """We need the webpage for getting the captions url, pass it as an
232 argument to speed up the process."""
233 sub_lang
= self
._downloader
.params
.get('subtitleslang') or 'en'
234 sub_format
= self
._downloader
.params
.get('subtitlesformat')
235 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
236 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
237 err_msg
= u
'Couldn\'t find automatic captions for "%s"' % sub_lang
239 return [(err_msg
, None, None)]
240 player_config
= json
.loads(mobj
.group(1))
242 args
= player_config
[u
'args']
243 caption_url
= args
[u
'ttsurl']
244 timestamp
= args
[u
'timestamp']
245 params
= compat_urllib_parse
.urlencode({
252 subtitles_url
= caption_url
+ '&' + params
253 sub
= self
._download
_webpage
(subtitles_url
, video_id
, u
'Downloading automatic captions')
254 return [(None, sub_lang
, sub
)]
256 return [(err_msg
, None, None)]
258 def _extract_subtitle(self
, video_id
):
260 Return a list with a tuple:
261 [(error_message, sub_lang, sub)]
263 sub_lang_list
= self
._get
_available
_subtitles
(video_id
)
264 sub_format
= self
._downloader
.params
.get('subtitlesformat')
265 if isinstance(sub_lang_list
,tuple): #There was some error, it didn't get the available subtitles
266 return [(sub_lang_list
[0], None, None)]
267 if self
._downloader
.params
.get('subtitleslang', False):
268 sub_lang
= self
._downloader
.params
.get('subtitleslang')
269 elif 'en' in sub_lang_list
:
272 sub_lang
= list(sub_lang_list
.keys())[0]
273 if not sub_lang
in sub_lang_list
:
274 return [(u
'no closed captions found in the specified language "%s"' % sub_lang
, None, None)]
276 subtitle
= self
._request
_subtitle
(sub_lang
, sub_lang_list
[sub_lang
].encode('utf-8'), video_id
, sub_format
)
279 def _extract_all_subtitles(self
, video_id
):
280 sub_lang_list
= self
._get
_available
_subtitles
(video_id
)
281 sub_format
= self
._downloader
.params
.get('subtitlesformat')
282 if isinstance(sub_lang_list
,tuple): #There was some error, it didn't get the available subtitles
283 return [(sub_lang_list
[0], None, None)]
285 for sub_lang
in sub_lang_list
:
286 subtitle
= self
._request
_subtitle
(sub_lang
, sub_lang_list
[sub_lang
].encode('utf-8'), video_id
, sub_format
)
287 subtitles
.append(subtitle
)
290 def _print_formats(self
, formats
):
291 print('Available formats:')
293 print('%s\t:\t%s\t[%s]' %(x
, self
._video
_extensions
.get(x
, 'flv'), self
._video
_dimensions
.get(x
, '???')))
295 def _real_initialize(self
):
296 if self
._downloader
is None:
301 downloader_params
= self
._downloader
.params
303 # Attempt to use provided username and password or .netrc data
304 if downloader_params
.get('username', None) is not None:
305 username
= downloader_params
['username']
306 password
= downloader_params
['password']
307 elif downloader_params
.get('usenetrc', False):
309 info
= netrc
.netrc().authenticators(self
._NETRC
_MACHINE
)
314 raise netrc
.NetrcParseError('No authenticators for %s' % self
._NETRC
_MACHINE
)
315 except (IOError, netrc
.NetrcParseError
) as err
:
316 self
._downloader
.report_warning(u
'parsing .netrc: %s' % compat_str(err
))
320 request
= compat_urllib_request
.Request(self
._LANG
_URL
)
323 compat_urllib_request
.urlopen(request
).read()
324 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
325 self
._downloader
.report_warning(u
'unable to set language: %s' % compat_str(err
))
328 # No authentication to be performed
332 request
= compat_urllib_request
.Request(self
._LOGIN
_URL
)
334 login_page
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
335 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
336 self
._downloader
.report_warning(u
'unable to fetch login page: %s' % compat_str(err
))
341 match
= re
.search(re
.compile(r
'<input.+?name="GALX".+?value="(.+?)"', re
.DOTALL
), login_page
)
343 galx
= match
.group(1)
345 match
= re
.search(re
.compile(r
'<input.+?name="dsh".+?value="(.+?)"', re
.DOTALL
), login_page
)
351 u
'continue': u
'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
355 u
'PersistentCookie': u
'yes',
357 u
'bgresponse': u
'js_disabled',
358 u
'checkConnection': u
'',
359 u
'checkedDomains': u
'youtube',
365 u
'signIn': u
'Sign in',
367 u
'service': u
'youtube',
371 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
373 login_form
= dict((k
.encode('utf-8'), v
.encode('utf-8')) for k
,v
in login_form_strs
.items())
374 login_data
= compat_urllib_parse
.urlencode(login_form
).encode('ascii')
375 request
= compat_urllib_request
.Request(self
._LOGIN
_URL
, login_data
)
378 login_results
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
379 if re
.search(r
'(?i)<form[^>]* id="gaia_loginform"', login_results
) is not None:
380 self
._downloader
.report_warning(u
'unable to log in: bad username or password')
382 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
383 self
._downloader
.report_warning(u
'unable to log in: %s' % compat_str(err
))
389 'action_confirm': 'Confirm',
391 request
= compat_urllib_request
.Request(self
._AGE
_URL
, compat_urllib_parse
.urlencode(age_form
))
393 self
.report_age_confirmation()
394 compat_urllib_request
.urlopen(request
).read().decode('utf-8')
395 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
396 raise ExtractorError(u
'Unable to confirm age: %s' % compat_str(err
))
398 def _extract_id(self
, url
):
399 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
401 raise ExtractorError(u
'Invalid URL: %s' % url
)
402 video_id
= mobj
.group(2)
405 def _real_extract(self
, url
):
406 if re
.match(r
'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url
):
407 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 ).')
409 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
410 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
412 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
413 video_id
= self
._extract
_id
(url
)
416 self
.report_video_webpage_download(video_id
)
417 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
418 request
= compat_urllib_request
.Request(url
)
420 video_webpage_bytes
= compat_urllib_request
.urlopen(request
).read()
421 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
422 raise ExtractorError(u
'Unable to download video webpage: %s' % compat_str(err
))
424 video_webpage
= video_webpage_bytes
.decode('utf-8', 'ignore')
426 # Attempt to extract SWF player URL
427 mobj
= re
.search(r
'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
429 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
434 self
.report_video_info_webpage_download(video_id
)
435 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
436 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
437 % (video_id
, el_type
))
438 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
440 errnote
='unable to download video info webpage')
441 video_info
= compat_parse_qs(video_info_webpage
)
442 if 'token' in video_info
:
444 if 'token' not in video_info
:
445 if 'reason' in video_info
:
446 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
448 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
450 # Check for "rental" videos
451 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
452 raise ExtractorError(u
'"rental" videos not supported')
454 # Start extracting information
455 self
.report_information_extraction(video_id
)
458 if 'author' not in video_info
:
459 raise ExtractorError(u
'Unable to extract uploader name')
460 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
463 video_uploader_id
= None
464 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
466 video_uploader_id
= mobj
.group(1)
468 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
471 if 'title' not in video_info
:
472 raise ExtractorError(u
'Unable to extract video title')
473 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
476 # We try first to get a high quality image:
477 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
478 video_webpage
, re
.DOTALL
)
479 if m_thumb
is not None:
480 video_thumbnail
= m_thumb
.group(1)
481 elif 'thumbnail_url' not in video_info
:
482 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
484 else: # don't panic if we can't find it
485 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
489 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
491 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
492 upload_date
= unified_strdate(upload_date
)
495 video_description
= get_element_by_id("eow-description", video_webpage
)
496 if video_description
:
497 video_description
= clean_html(video_description
)
499 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
501 video_description
= unescapeHTML(fd_mobj
.group(1))
503 video_description
= u
''
506 video_subtitles
= None
508 if self
._downloader
.params
.get('writesubtitles', False):
509 video_subtitles
= self
._extract
_subtitle
(video_id
)
511 (sub_error
, sub_lang
, sub
) = video_subtitles
[0]
513 self
._downloader
.report_warning(sub_error
)
515 if self
._downloader
.params
.get('writeautomaticsub', False):
516 video_subtitles
= self
._request
_automatic
_caption
(video_id
, video_webpage
)
517 (sub_error
, sub_lang
, sub
) = video_subtitles
[0]
519 self
._downloader
.report_warning(sub_error
)
521 if self
._downloader
.params
.get('allsubtitles', False):
522 video_subtitles
= self
._extract
_all
_subtitles
(video_id
)
523 for video_subtitle
in video_subtitles
:
524 (sub_error
, sub_lang
, sub
) = video_subtitle
526 self
._downloader
.report_warning(sub_error
)
528 if self
._downloader
.params
.get('listsubtitles', False):
529 self
._list
_available
_subtitles
(video_id
)
532 if 'length_seconds' not in video_info
:
533 self
._downloader
.report_warning(u
'unable to extract video duration')
536 video_duration
= compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0])
538 # Decide which formats to download
539 req_format
= self
._downloader
.params
.get('format', None)
542 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
544 raise ValueError('Could not find vevo ID')
545 info
= json
.loads(mobj
.group(1))
547 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
548 # this signatures are encrypted
549 m_s
= re
.search(r
'[&,]s=', args
['url_encoded_fmt_stream_map'])
551 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
552 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
556 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
557 self
.report_rtmp_download()
558 video_url_list
= [(None, video_info
['conn'][0])]
559 elif 'url_encoded_fmt_stream_map' in video_info
and len(video_info
['url_encoded_fmt_stream_map']) >= 1:
561 for url_data_str
in video_info
['url_encoded_fmt_stream_map'][0].split(','):
562 url_data
= compat_parse_qs(url_data_str
)
563 if 'itag' in url_data
and 'url' in url_data
:
564 url
= url_data
['url'][0]
565 if 'sig' in url_data
:
566 url
+= '&signature=' + url_data
['sig'][0]
567 elif 's' in url_data
:
568 if self
._downloader
.params
.get('verbose'):
570 player
= self
._search
_regex
(r
'html5player-(.+?)\.js', video_webpage
,
571 'html5 player', fatal
=False)
572 self
.to_screen('encrypted signature length %d (%d.%d), itag %s, html5 player %s' %
573 (len(s
), len(s
.split('.')[0]), len(s
.split('.')[1]), url_data
['itag'][0], player
))
574 signature
= self
._decrypt
_signature
(url_data
['s'][0])
575 url
+= '&signature=' + signature
576 if 'ratebypass' not in url
:
577 url
+= '&ratebypass=yes'
578 url_map
[url_data
['itag'][0]] = url
580 format_limit
= self
._downloader
.params
.get('format_limit', None)
581 available_formats
= self
._available
_formats
_prefer
_free
if self
._downloader
.params
.get('prefer_free_formats', False) else self
._available
_formats
582 if format_limit
is not None and format_limit
in available_formats
:
583 format_list
= available_formats
[available_formats
.index(format_limit
):]
585 format_list
= available_formats
586 existing_formats
= [x
for x
in format_list
if x
in url_map
]
587 if len(existing_formats
) == 0:
588 raise ExtractorError(u
'no known formats available for video')
589 if self
._downloader
.params
.get('listformats', None):
590 self
._print
_formats
(existing_formats
)
592 if req_format
is None or req_format
== 'best':
593 video_url_list
= [(existing_formats
[0], url_map
[existing_formats
[0]])] # Best quality
594 elif req_format
== 'worst':
595 video_url_list
= [(existing_formats
[-1], url_map
[existing_formats
[-1]])] # worst quality
596 elif req_format
in ('-1', 'all'):
597 video_url_list
= [(f
, url_map
[f
]) for f
in existing_formats
] # All formats
599 # Specific formats. We pick the first in a slash-delimeted sequence.
600 # For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
601 req_formats
= req_format
.split('/')
602 video_url_list
= None
603 for rf
in req_formats
:
605 video_url_list
= [(rf
, url_map
[rf
])]
607 if video_url_list
is None:
608 raise ExtractorError(u
'requested format not available')
610 raise ExtractorError(u
'no conn or url_encoded_fmt_stream_map information found in video info')
613 for format_param
, video_real_url
in video_url_list
:
615 video_extension
= self
._video
_extensions
.get(format_param
, 'flv')
617 video_format
= '{0} - {1}'.format(format_param
if format_param
else video_extension
,
618 self
._video
_dimensions
.get(format_param
, '???'))
622 'url': video_real_url
,
623 'uploader': video_uploader
,
624 'uploader_id': video_uploader_id
,
625 'upload_date': upload_date
,
626 'title': video_title
,
627 'ext': video_extension
,
628 'format': video_format
,
629 'thumbnail': video_thumbnail
,
630 'description': video_description
,
631 'player_url': player_url
,
632 'subtitles': video_subtitles
,
633 'duration': video_duration
637 class YoutubePlaylistIE(InfoExtractor
):
638 IE_DESC
= u
'YouTube.com playlists'
644 (?:course|view_play_list|my_playlists|artist|playlist|watch)
645 \? (?:.*?&)*? (?:p|a|list)=
648 ((?:PL|EC|UU)?[0-9A-Za-z-_]{10,})
651 ((?:PL|EC|UU)[0-9A-Za-z-_]{10,})
653 _TEMPLATE_URL
= 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none'
655 IE_NAME
= u
'youtube:playlist'
658 def suitable(cls
, url
):
659 """Receives a URL and returns True if suitable for this IE."""
660 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
662 def _real_extract(self
, url
):
663 # Extract playlist id
664 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
666 raise ExtractorError(u
'Invalid URL: %s' % url
)
668 # Download playlist videos from API
669 playlist_id
= mobj
.group(1) or mobj
.group(2)
674 url
= self
._TEMPLATE
_URL
% (playlist_id
, self
._MAX
_RESULTS
, self
._MAX
_RESULTS
* (page_num
- 1) + 1)
675 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
678 response
= json
.loads(page
)
679 except ValueError as err
:
680 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
682 if 'feed' not in response
:
683 raise ExtractorError(u
'Got a malformed response from YouTube API')
684 playlist_title
= response
['feed']['title']['$t']
685 if 'entry' not in response
['feed']:
686 # Number of videos is a multiple of self._MAX_RESULTS
689 for entry
in response
['feed']['entry']:
690 index
= entry
['yt$position']['$t']
691 if 'media$group' in entry
and 'media$player' in entry
['media$group']:
692 videos
.append((index
, entry
['media$group']['media$player']['url']))
694 if len(response
['feed']['entry']) < self
._MAX
_RESULTS
:
698 videos
= [v
[1] for v
in sorted(videos
)]
700 url_results
= [self
.url_result(vurl
, 'Youtube') for vurl
in videos
]
701 return [self
.playlist_result(url_results
, playlist_id
, playlist_title
)]
704 class YoutubeChannelIE(InfoExtractor
):
705 IE_DESC
= u
'YouTube.com channels'
706 _VALID_URL
= r
"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
707 _TEMPLATE_URL
= 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
708 _MORE_PAGES_INDICATOR
= 'yt-uix-load-more'
709 _MORE_PAGES_URL
= 'http://www.youtube.com/channel_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
710 IE_NAME
= u
'youtube:channel'
712 def extract_videos_from_page(self
, page
):
714 for mobj
in re
.finditer(r
'href="/watch\?v=([0-9A-Za-z_-]+)&?', page
):
715 if mobj
.group(1) not in ids_in_page
:
716 ids_in_page
.append(mobj
.group(1))
719 def _real_extract(self
, url
):
721 mobj
= re
.match(self
._VALID
_URL
, url
)
723 raise ExtractorError(u
'Invalid URL: %s' % url
)
725 # Download channel page
726 channel_id
= mobj
.group(1)
730 url
= self
._TEMPLATE
_URL
% (channel_id
, pagenum
)
731 page
= self
._download
_webpage
(url
, channel_id
,
732 u
'Downloading page #%s' % pagenum
)
734 # Extract video identifiers
735 ids_in_page
= self
.extract_videos_from_page(page
)
736 video_ids
.extend(ids_in_page
)
738 # Download any subsequent channel pages using the json-based channel_ajax query
739 if self
._MORE
_PAGES
_INDICATOR
in page
:
741 pagenum
= pagenum
+ 1
743 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
744 page
= self
._download
_webpage
(url
, channel_id
,
745 u
'Downloading page #%s' % pagenum
)
747 page
= json
.loads(page
)
749 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
750 video_ids
.extend(ids_in_page
)
752 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
755 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
757 urls
= ['http://www.youtube.com/watch?v=%s' % id for id in video_ids
]
758 url_entries
= [self
.url_result(eurl
, 'Youtube') for eurl
in urls
]
759 return [self
.playlist_result(url_entries
, channel_id
)]
762 class YoutubeUserIE(InfoExtractor
):
763 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
764 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
765 _TEMPLATE_URL
= 'http://gdata.youtube.com/feeds/api/users/%s'
766 _GDATA_PAGE_SIZE
= 50
767 _GDATA_URL
= 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
768 _VIDEO_INDICATOR
= r
'/watch\?v=(.+?)[\<&]'
769 IE_NAME
= u
'youtube:user'
771 def _real_extract(self
, url
):
773 mobj
= re
.match(self
._VALID
_URL
, url
)
775 raise ExtractorError(u
'Invalid URL: %s' % url
)
777 username
= mobj
.group(1)
779 # Download video ids using YouTube Data API. Result size per
780 # query is limited (currently to 50 videos) so we need to query
781 # page by page until there are no video ids - it means we got
788 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
790 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
791 page
= self
._download
_webpage
(gdata_url
, username
,
792 u
'Downloading video ids from %d to %d' % (start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
794 # Extract video identifiers
797 for mobj
in re
.finditer(self
._VIDEO
_INDICATOR
, page
):
798 if mobj
.group(1) not in ids_in_page
:
799 ids_in_page
.append(mobj
.group(1))
801 video_ids
.extend(ids_in_page
)
803 # A little optimization - if current page is not
804 # "full", ie. does not contain PAGE_SIZE video ids then
805 # we can assume that this page is the last one - there
806 # are no more ids on further pages - no need to query
809 if len(ids_in_page
) < self
._GDATA
_PAGE
_SIZE
:
814 urls
= ['http://www.youtube.com/watch?v=%s' % video_id
for video_id
in video_ids
]
815 url_results
= [self
.url_result(rurl
, 'Youtube') for rurl
in urls
]
816 return [self
.playlist_result(url_results
, playlist_title
= username
)]
818 class YoutubeSearchIE(SearchInfoExtractor
):
819 IE_DESC
= u
'YouTube.com searches'
820 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
822 IE_NAME
= u
'youtube:search'
823 _SEARCH_KEY
= 'ytsearch'
825 def report_download_page(self
, query
, pagenum
):
826 """Report attempt to download search page with given number."""
827 self
._downloader
.to_screen(u
'[youtube] query "%s": Downloading page %s' % (query
, pagenum
))
829 def _get_n_results(self
, query
, n
):
830 """Get a specified number of results for a query"""
836 while (50 * pagenum
) < limit
:
837 self
.report_download_page(query
, pagenum
+1)
838 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
839 request
= compat_urllib_request
.Request(result_url
)
841 data
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
842 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
843 raise ExtractorError(u
'Unable to download API page: %s' % compat_str(err
))
844 api_response
= json
.loads(data
)['data']
846 if not 'items' in api_response
:
847 raise ExtractorError(u
'[youtube] No video results')
849 new_ids
= list(video
['id'] for video
in api_response
['items'])
852 limit
= min(n
, api_response
['totalItems'])
855 if len(video_ids
) > n
:
856 video_ids
= video_ids
[:n
]
857 videos
= [self
.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids
]
858 return self
.playlist_result(videos
, query
)
861 class YoutubeShowIE(InfoExtractor
):
862 IE_DESC
= u
'YouTube.com (multi-season) shows'
863 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
864 IE_NAME
= u
'youtube:show'
866 def _real_extract(self
, url
):
867 mobj
= re
.match(self
._VALID
_URL
, url
)
868 show_name
= mobj
.group(1)
869 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
870 # There's one playlist for each season of the show
871 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
872 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
873 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
876 class YoutubeSubscriptionsIE(YoutubeIE
):
877 """It's a subclass of YoutubeIE because we need to login"""
878 IE_DESC
= u
'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
879 _VALID_URL
= r
'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
880 IE_NAME
= u
'youtube:subscriptions'
881 _FEED_TEMPLATE
= 'http://www.youtube.com/feed_ajax?action_load_system_feed=1&feed_name=subscriptions&paging=%s'
884 # Overwrite YoutubeIE properties we don't want
887 def suitable(cls
, url
):
888 return re
.match(cls
._VALID
_URL
, url
) is not None
890 def _real_extract(self
, url
):
892 # The step argument is available only in 2.7 or higher
893 for i
in itertools
.count(0):
894 paging
= i
*self
._PAGING
_STEP
895 info
= self
._download
_webpage
(self
._FEED
_TEMPLATE
% paging
, 'feed',
896 u
'Downloading page %s' % i
)
897 info
= json
.loads(info
)
898 feed_html
= info
['feed_html']
899 m_ids
= re
.finditer(r
'"/watch\?v=(.*?)"', feed_html
)
900 ids
= orderedSet(m
.group(1) for m
in m_ids
)
901 feed_entries
.extend(self
.url_result(id, 'Youtube') for id in ids
)
902 if info
['paging'] is None:
904 return self
.playlist_result(feed_entries
, playlist_title
='Youtube Subscriptions')