15 from .common
import InfoExtractor
, SearchInfoExtractor
16 from .subtitles
import SubtitlesInfoExtractor
21 compat_urllib_request
,
28 get_element_by_attribute
,
40 class YoutubeBaseInfoExtractor(InfoExtractor
):
41 """Provide base functions for Youtube extractors"""
42 _LOGIN_URL
= 'https://accounts.google.com/ServiceLogin'
43 _LANG_URL
= r
'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
44 _AGE_URL
= 'https://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
45 _NETRC_MACHINE
= 'youtube'
46 # If True it will raise an error if no login info is provided
47 _LOGIN_REQUIRED
= False
49 def _set_language(self
):
50 return bool(self
._download
_webpage
(
52 note
=u
'Setting language', errnote
='unable to set language',
56 (username
, password
) = self
._get
_login
_info
()
57 # No authentication to be performed
59 if self
._LOGIN
_REQUIRED
:
60 raise ExtractorError(u
'No login info available, needed for using %s.' % self
.IE_NAME
, expected
=True)
63 login_page
= self
._download
_webpage
(
64 self
._LOGIN
_URL
, None,
65 note
=u
'Downloading login page',
66 errnote
=u
'unable to fetch login page', fatal
=False)
67 if login_page
is False:
70 galx
= self
._search
_regex
(r
'(?s)<input.+?name="GALX".+?value="(.+?)"',
71 login_page
, u
'Login GALX parameter')
75 u
'continue': u
'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
79 u
'PersistentCookie': u
'yes',
81 u
'bgresponse': u
'js_disabled',
82 u
'checkConnection': u
'',
83 u
'checkedDomains': u
'youtube',
88 u
'signIn': u
'Sign in',
90 u
'service': u
'youtube',
94 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
96 login_form
= dict((k
.encode('utf-8'), v
.encode('utf-8')) for k
,v
in login_form_strs
.items())
97 login_data
= compat_urllib_parse
.urlencode(login_form
).encode('ascii')
99 req
= compat_urllib_request
.Request(self
._LOGIN
_URL
, login_data
)
100 login_results
= self
._download
_webpage
(
102 note
=u
'Logging in', errnote
=u
'unable to log in', fatal
=False)
103 if login_results
is False:
105 if re
.search(r
'(?i)<form[^>]* id="gaia_loginform"', login_results
) is not None:
106 self
._downloader
.report_warning(u
'unable to log in: bad username or password')
110 def _confirm_age(self
):
113 'action_confirm': 'Confirm',
115 req
= compat_urllib_request
.Request(self
._AGE
_URL
,
116 compat_urllib_parse
.urlencode(age_form
).encode('ascii'))
118 self
._download
_webpage
(
120 note
=u
'Confirming age', errnote
=u
'Unable to confirm age')
123 def _real_initialize(self
):
124 if self
._downloader
is None:
126 if not self
._set
_language
():
128 if not self
._login
():
133 class YoutubeIE(YoutubeBaseInfoExtractor
, SubtitlesInfoExtractor
):
134 IE_DESC
= u
'YouTube.com'
135 _VALID_URL
= r
"""(?x)^
137 (?:https?://|//)? # http(s):// or protocol-independent URL (optional)
138 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
139 (?:www\.)?deturl\.com/www\.youtube\.com/|
140 (?:www\.)?pwnyoutube\.com/|
141 (?:www\.)?yourepeat\.com/|
142 tube\.majestyc\.net/|
143 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
144 (?:.*?\#/)? # handle anchor (#/) redirect urls
145 (?: # the various things that can precede the ID:
146 (?:(?:v|embed|e)/) # v/ or embed/ or e/
147 |(?: # or the v= param in all its forms
148 (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
149 (?:\?|\#!?) # the params delimiter ? or # or #!
150 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
154 |youtu\.be/ # just youtu.be/xxxx
156 )? # all until now is optional -> you can pass the naked ID
157 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
158 (?(1).+)? # if we found the ID, everything can follow
160 _NEXT_URL_RE
= r
'[\?&]next_url=([^&]+)'
162 '5': {'ext': 'flv', 'width': 400, 'height': 240}
,
163 '6': {'ext': 'flv', 'width': 450, 'height': 270}
,
164 '13': {'ext': '3gp'}
,
165 '17': {'ext': '3gp', 'width': 176, 'height': 144}
,
166 '18': {'ext': 'mp4', 'width': 640, 'height': 360}
,
167 '22': {'ext': 'mp4', 'width': 1280, 'height': 720}
,
168 '34': {'ext': 'flv', 'width': 640, 'height': 360}
,
169 '35': {'ext': 'flv', 'width': 854, 'height': 480}
,
170 '36': {'ext': '3gp', 'width': 320, 'height': 240}
,
171 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080}
,
172 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072}
,
173 '43': {'ext': 'webm', 'width': 640, 'height': 360}
,
174 '44': {'ext': 'webm', 'width': 854, 'height': 480}
,
175 '45': {'ext': 'webm', 'width': 1280, 'height': 720}
,
176 '46': {'ext': 'webm', 'width': 1920, 'height': 1080}
,
180 '82': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20}
,
181 '83': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20}
,
182 '84': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20}
,
183 '85': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': '3D', 'preference': -20}
,
184 '100': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20}
,
185 '101': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20}
,
186 '102': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20}
,
188 # Apple HTTP Live Streaming
189 '92': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10}
,
190 '93': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'HLS', 'preference': -10}
,
191 '94': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'HLS', 'preference': -10}
,
192 '95': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'HLS', 'preference': -10}
,
193 '96': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'HLS', 'preference': -10}
,
194 '132': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10}
,
195 '151': {'ext': 'mp4', 'height': 72, 'resolution': '72p', 'format_note': 'HLS', 'preference': -10}
,
198 '133': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'DASH video', 'preference': -40}
,
199 '134': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'DASH video', 'preference': -40}
,
200 '135': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'DASH video', 'preference': -40}
,
201 '136': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'DASH video', 'preference': -40}
,
202 '137': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40}
,
203 '138': {'ext': 'mp4', 'height': 1081, 'resolution': '>1080p', 'format_note': 'DASH video', 'preference': -40}
,
204 '160': {'ext': 'mp4', 'height': 192, 'resolution': '192p', 'format_note': 'DASH video', 'preference': -40}
,
205 '264': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40}
,
208 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50}
,
209 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50}
,
210 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50}
,
213 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
214 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
215 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
216 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
217 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
218 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
219 '242': {'ext': 'webm', 'height': 240, 'resolution': '240p', 'format_note': 'DASH webm', 'preference': -40}
,
220 '243': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': 'DASH webm', 'preference': -40}
,
221 '244': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
222 '245': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
223 '246': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
224 '247': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': 'DASH webm', 'preference': -40}
,
225 '248': {'ext': 'webm', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH webm', 'preference': -40}
,
228 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 48, 'preference': -50}
,
229 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 256, 'preference': -50}
,
232 '_rtmp': {'protocol': 'rtmp'}
,
238 u
"url": u
"http://www.youtube.com/watch?v=BaW_jenozKc",
239 u
"file": u
"BaW_jenozKc.mp4",
241 u
"title": u
"youtube-dl test video \"'/\\ä↭𝕐",
242 u
"uploader": u
"Philipp Hagemeister",
243 u
"uploader_id": u
"phihag",
244 u
"upload_date": u
"20121002",
245 u
"description": u
"test chars: \"'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ."
249 u
"url": u
"http://www.youtube.com/watch?v=UxxajLWwzqY",
250 u
"file": u
"UxxajLWwzqY.mp4",
251 u
"note": u
"Test generic use_cipher_signature video (#897)",
253 u
"upload_date": u
"20120506",
254 u
"title": u
"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
255 u
"description": u
"md5:5b292926389560516e384ac437c0ec07",
256 u
"uploader": u
"Icona Pop",
257 u
"uploader_id": u
"IconaPop"
261 u
"url": u
"https://www.youtube.com/watch?v=07FYdnEawAQ",
262 u
"file": u
"07FYdnEawAQ.mp4",
263 u
"note": u
"Test VEVO video with age protection (#956)",
265 u
"upload_date": u
"20130703",
266 u
"title": u
"Justin Timberlake - Tunnel Vision (Explicit)",
267 u
"description": u
"md5:64249768eec3bc4276236606ea996373",
268 u
"uploader": u
"justintimberlakeVEVO",
269 u
"uploader_id": u
"justintimberlakeVEVO"
273 u
"url": u
"//www.YouTube.com/watch?v=yZIXLfi8CZQ",
274 u
"file": u
"yZIXLfi8CZQ.mp4",
275 u
"note": u
"Embed-only video (#1746)",
277 u
"upload_date": u
"20120608",
278 u
"title": u
"Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012",
279 u
"description": u
"md5:09b78bd971f1e3e289601dfba15ca4f7",
280 u
"uploader": u
"SET India",
281 u
"uploader_id": u
"setindia"
285 u
"url": u
"http://www.youtube.com/watch?v=a9LDPn-MO4I",
286 u
"file": u
"a9LDPn-MO4I.m4a",
287 u
"note": u
"256k DASH audio (format 141) via DASH manifest",
289 u
"upload_date": "20121002",
290 u
"uploader_id": "8KVIDEO",
291 u
"description": "No description available.",
292 u
"uploader": "8KVIDEO",
293 u
"title": "UHDTV TEST 8K VIDEO.mp4"
296 u
"youtube_include_dash_manifest": True,
304 def suitable(cls
, url
):
305 """Receives a URL and returns True if suitable for this IE."""
306 if YoutubePlaylistIE
.suitable(url
): return False
307 return re
.match(cls
._VALID
_URL
, url
) is not None
309 def __init__(self
, *args
, **kwargs
):
310 super(YoutubeIE
, self
).__init
__(*args
, **kwargs
)
311 self
._player
_cache
= {}
313 def report_video_info_webpage_download(self
, video_id
):
314 """Report attempt to download video info webpage."""
315 self
.to_screen(u
'%s: Downloading video info webpage' % video_id
)
317 def report_information_extraction(self
, video_id
):
318 """Report attempt to extract video information."""
319 self
.to_screen(u
'%s: Extracting video information' % video_id
)
321 def report_unavailable_format(self
, video_id
, format
):
322 """Report extracted video URL."""
323 self
.to_screen(u
'%s: Format %s not available' % (video_id
, format
))
325 def report_rtmp_download(self
):
326 """Indicate the download will use the RTMP protocol."""
327 self
.to_screen(u
'RTMP download detected')
329 def _extract_signature_function(self
, video_id
, player_url
, slen
):
330 id_m
= re
.match(r
'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$',
332 player_type
= id_m
.group('ext')
333 player_id
= id_m
.group('id')
335 # Read from filesystem cache
336 func_id
= '%s_%s_%d' % (player_type
, player_id
, slen
)
337 assert os
.path
.basename(func_id
) == func_id
338 cache_dir
= get_cachedir(self
._downloader
.params
)
340 cache_enabled
= cache_dir
is not None
342 cache_fn
= os
.path
.join(os
.path
.expanduser(cache_dir
),
346 with io
.open(cache_fn
, 'r', encoding
='utf-8') as cachef
:
347 cache_spec
= json
.load(cachef
)
348 return lambda s
: u
''.join(s
[i
] for i
in cache_spec
)
350 pass # No cache available
352 if player_type
== 'js':
353 code
= self
._download
_webpage
(
354 player_url
, video_id
,
355 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
356 errnote
=u
'Download of %s failed' % player_url
)
357 res
= self
._parse
_sig
_js
(code
)
358 elif player_type
== 'swf':
359 urlh
= self
._request
_webpage
(
360 player_url
, video_id
,
361 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
362 errnote
=u
'Download of %s failed' % player_url
)
364 res
= self
._parse
_sig
_swf
(code
)
366 assert False, 'Invalid player type %r' % player_type
370 test_string
= u
''.join(map(compat_chr
, range(slen
)))
371 cache_res
= res(test_string
)
372 cache_spec
= [ord(c
) for c
in cache_res
]
374 os
.makedirs(os
.path
.dirname(cache_fn
))
375 except OSError as ose
:
376 if ose
.errno
!= errno
.EEXIST
:
378 write_json_file(cache_spec
, cache_fn
)
380 tb
= traceback
.format_exc()
381 self
._downloader
.report_warning(
382 u
'Writing cache to %r failed: %s' % (cache_fn
, tb
))
386 def _print_sig_code(self
, func
, slen
):
387 def gen_sig_code(idxs
):
388 def _genslice(start
, end
, step
):
389 starts
= u
'' if start
== 0 else str(start
)
390 ends
= (u
':%d' % (end
+step
)) if end
+ step
>= 0 else u
':'
391 steps
= u
'' if step
== 1 else (u
':%d' % step
)
392 return u
's[%s%s%s]' % (starts
, ends
, steps
)
395 start
= '(Never used)' # Quelch pyflakes warnings - start will be
396 # set as soon as step is set
397 for i
, prev
in zip(idxs
[1:], idxs
[:-1]):
401 yield _genslice(start
, prev
, step
)
404 if i
- prev
in [-1, 1]:
409 yield u
's[%d]' % prev
413 yield _genslice(start
, i
, step
)
415 test_string
= u
''.join(map(compat_chr
, range(slen
)))
416 cache_res
= func(test_string
)
417 cache_spec
= [ord(c
) for c
in cache_res
]
418 expr_code
= u
' + '.join(gen_sig_code(cache_spec
))
419 code
= u
'if len(s) == %d:\n return %s\n' % (slen
, expr_code
)
420 self
.to_screen(u
'Extracted signature function:\n' + code
)
422 def _parse_sig_js(self
, jscode
):
423 funcname
= self
._search
_regex
(
424 r
'signature=([a-zA-Z]+)', jscode
,
425 u
'Initial JS player signature function name')
430 return string
.lowercase
.index(varname
)
432 def interpret_statement(stmt
, local_vars
, allow_recursion
=20):
433 if allow_recursion
< 0:
434 raise ExtractorError(u
'Recursion limit reached')
436 if stmt
.startswith(u
'var '):
437 stmt
= stmt
[len(u
'var '):]
438 ass_m
= re
.match(r
'^(?P<out>[a-z]+)(?:\[(?P<index>[^\]]+)\])?' +
439 r
'=(?P<expr>.*)$', stmt
)
441 if ass_m
.groupdict().get('index'):
443 lvar
= local_vars
[ass_m
.group('out')]
444 idx
= interpret_expression(ass_m
.group('index'),
445 local_vars
, allow_recursion
)
446 assert isinstance(idx
, int)
449 expr
= ass_m
.group('expr')
452 local_vars
[ass_m
.group('out')] = val
454 expr
= ass_m
.group('expr')
455 elif stmt
.startswith(u
'return '):
457 expr
= stmt
[len(u
'return '):]
459 raise ExtractorError(
460 u
'Cannot determine left side of statement in %r' % stmt
)
462 v
= interpret_expression(expr
, local_vars
, allow_recursion
)
465 def interpret_expression(expr
, local_vars
, allow_recursion
):
470 return local_vars
[expr
]
472 m
= re
.match(r
'^(?P<in>[a-z]+)\.(?P<member>.*)$', expr
)
474 member
= m
.group('member')
475 val
= local_vars
[m
.group('in')]
476 if member
== 'split("")':
478 if member
== 'join("")':
480 if member
== 'length':
482 if member
== 'reverse()':
484 slice_m
= re
.match(r
'slice\((?P<idx>.*)\)', member
)
486 idx
= interpret_expression(
487 slice_m
.group('idx'), local_vars
, allow_recursion
-1)
491 r
'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr
)
493 val
= local_vars
[m
.group('in')]
494 idx
= interpret_expression(m
.group('idx'), local_vars
,
498 m
= re
.match(r
'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', expr
)
500 a
= interpret_expression(m
.group('a'),
501 local_vars
, allow_recursion
)
502 b
= interpret_expression(m
.group('b'),
503 local_vars
, allow_recursion
)
507 r
'^(?P<func>[a-zA-Z$]+)\((?P<args>[a-z0-9,]+)\)$', expr
)
509 fname
= m
.group('func')
510 if fname
not in functions
:
511 functions
[fname
] = extract_function(fname
)
512 argvals
= [int(v
) if v
.isdigit() else local_vars
[v
]
513 for v
in m
.group('args').split(',')]
514 return functions
[fname
](argvals
)
515 raise ExtractorError(u
'Unsupported JS expression %r' % expr
)
517 def extract_function(funcname
):
519 r
'function ' + re
.escape(funcname
) +
520 r
'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}',
522 argnames
= func_m
.group('args').split(',')
525 local_vars
= dict(zip(argnames
, args
))
526 for stmt
in func_m
.group('code').split(';'):
527 res
= interpret_statement(stmt
, local_vars
)
531 initial_function
= extract_function(funcname
)
532 return lambda s
: initial_function([s
])
534 def _parse_sig_swf(self
, file_contents
):
535 if file_contents
[1:3] != b
'WS':
536 raise ExtractorError(
537 u
'Not an SWF file; header is %r' % file_contents
[:3])
538 if file_contents
[:1] == b
'C':
539 content
= zlib
.decompress(file_contents
[8:])
541 raise NotImplementedError(u
'Unsupported compression format %r' %
544 def extract_tags(content
):
546 while pos
< len(content
):
547 header16
= struct
.unpack('<H', content
[pos
:pos
+2])[0]
549 tag_code
= header16
>> 6
550 tag_len
= header16
& 0x3f
552 tag_len
= struct
.unpack('<I', content
[pos
:pos
+4])[0]
554 assert pos
+tag_len
<= len(content
)
555 yield (tag_code
, content
[pos
:pos
+tag_len
])
559 for tag_code
, tag
in extract_tags(content
)
561 p
= code_tag
.index(b
'\0', 4) + 1
562 code_reader
= io
.BytesIO(code_tag
[p
:])
564 # Parse ABC (AVM2 ByteCode)
565 def read_int(reader
=None):
573 b
= struct
.unpack('<B', buf
)[0]
574 res
= res |
((b
& 0x7f) << shift
)
580 def u30(reader
=None):
581 res
= read_int(reader
)
582 assert res
& 0xf0000000 == 0
586 def s32(reader
=None):
588 if v
& 0x80000000 != 0:
589 v
= - ((v ^
0xffffffff) + 1)
592 def read_string(reader
=None):
596 resb
= reader
.read(slen
)
597 assert len(resb
) == slen
598 return resb
.decode('utf-8')
600 def read_bytes(count
, reader
=None):
603 resb
= reader
.read(count
)
604 assert len(resb
) == count
607 def read_byte(reader
=None):
608 resb
= read_bytes(1, reader
=reader
)
609 res
= struct
.unpack('<B', resb
)[0]
612 # minor_version + major_version
617 for _c
in range(1, int_count
):
620 for _c
in range(1, uint_count
):
623 read_bytes((double_count
-1) * 8)
625 constant_strings
= [u
'']
626 for _c
in range(1, string_count
):
628 constant_strings
.append(s
)
629 namespace_count
= u30()
630 for _c
in range(1, namespace_count
):
634 for _c
in range(1, ns_set_count
):
636 for _c2
in range(count
):
638 multiname_count
= u30()
647 0x0e: 2, # MultinameA
648 0x1b: 1, # MultinameL
649 0x1c: 1, # MultinameLA
652 for _c
in range(1, multiname_count
):
654 assert kind
in MULTINAME_SIZES
, u
'Invalid multiname kind %r' % kind
656 u30() # namespace_idx
658 multinames
.append(constant_strings
[name_idx
])
660 multinames
.append('[MULTINAME kind: %d]' % kind
)
661 for _c2
in range(MULTINAME_SIZES
[kind
]):
666 MethodInfo
= collections
.namedtuple(
668 ['NEED_ARGUMENTS', 'NEED_REST'])
670 for method_id
in range(method_count
):
673 for _
in range(param_count
):
675 u30() # name index (always 0 for youtube)
677 if flags
& 0x08 != 0:
680 for c
in range(option_count
):
683 if flags
& 0x80 != 0:
684 # Param names present
685 for _
in range(param_count
):
687 mi
= MethodInfo(flags
& 0x01 != 0, flags
& 0x04 != 0)
688 method_infos
.append(mi
)
691 metadata_count
= u30()
692 for _c
in range(metadata_count
):
695 for _c2
in range(item_count
):
699 def parse_traits_info():
700 trait_name_idx
= u30()
701 kind_full
= read_byte()
702 kind
= kind_full
& 0x0f
703 attrs
= kind_full
>> 4
705 if kind
in [0x00, 0x06]: # Slot or Const
707 u30() # type_name_idx
711 elif kind
in [0x01, 0x02, 0x03]: # Method / Getter / Setter
714 methods
[multinames
[trait_name_idx
]] = method_idx
715 elif kind
== 0x04: # Class
718 elif kind
== 0x05: # Function
721 methods
[function_idx
] = multinames
[trait_name_idx
]
723 raise ExtractorError(u
'Unsupported trait kind %d' % kind
)
725 if attrs
& 0x4 != 0: # Metadata present
726 metadata_count
= u30()
727 for _c3
in range(metadata_count
):
728 u30() # metadata index
733 TARGET_CLASSNAME
= u
'SignatureDecipher'
734 searched_idx
= multinames
.index(TARGET_CLASSNAME
)
735 searched_class_id
= None
737 for class_id
in range(class_count
):
739 if name_idx
== searched_idx
:
740 # We found the class we're looking for!
741 searched_class_id
= class_id
742 u30() # super_name idx
744 if flags
& 0x08 != 0: # Protected namespace is present
745 u30() # protected_ns_idx
747 for _c2
in range(intrf_count
):
751 for _c2
in range(trait_count
):
754 if searched_class_id
is None:
755 raise ExtractorError(u
'Target class %r not found' %
760 for class_id
in range(class_count
):
763 for _c2
in range(trait_count
):
764 trait_methods
= parse_traits_info()
765 if class_id
== searched_class_id
:
766 method_names
.update(trait_methods
.items())
767 method_idxs
.update(dict(
769 for name
, idx
in trait_methods
.items()))
773 for _c
in range(script_count
):
776 for _c2
in range(trait_count
):
780 method_body_count
= u30()
781 Method
= collections
.namedtuple('Method', ['code', 'local_count'])
783 for _c
in range(method_body_count
):
787 u30() # init_scope_depth
788 u30() # max_scope_depth
790 code
= read_bytes(code_length
)
791 if method_idx
in method_idxs
:
792 m
= Method(code
, local_count
)
793 methods
[method_idxs
[method_idx
]] = m
794 exception_count
= u30()
795 for _c2
in range(exception_count
):
802 for _c2
in range(trait_count
):
805 assert p
+ code_reader
.tell() == len(code_tag
)
806 assert len(methods
) == len(method_idxs
)
808 method_pyfunctions
= {}
810 def extract_function(func_name
):
811 if func_name
in method_pyfunctions
:
812 return method_pyfunctions
[func_name
]
813 if func_name
not in methods
:
814 raise ExtractorError(u
'Cannot find function %r' % func_name
)
815 m
= methods
[func_name
]
818 registers
= ['(this)'] + list(args
) + [None] * m
.local_count
820 coder
= io
.BytesIO(m
.code
)
822 opcode
= struct
.unpack('!B', coder
.read(1))[0]
823 if opcode
== 36: # pushbyte
824 v
= struct
.unpack('!B', coder
.read(1))[0]
826 elif opcode
== 44: # pushstring
828 stack
.append(constant_strings
[idx
])
829 elif opcode
== 48: # pushscope
830 # We don't implement the scope register, so we'll just
831 # ignore the popped value
833 elif opcode
== 70: # callproperty
835 mname
= multinames
[index
]
836 arg_count
= u30(coder
)
837 args
= list(reversed(
838 [stack
.pop() for _
in range(arg_count
)]))
840 if mname
== u
'split':
841 assert len(args
) == 1
842 assert isinstance(args
[0], compat_str
)
843 assert isinstance(obj
, compat_str
)
847 res
= obj
.split(args
[0])
849 elif mname
== u
'slice':
850 assert len(args
) == 1
851 assert isinstance(args
[0], int)
852 assert isinstance(obj
, list)
855 elif mname
== u
'join':
856 assert len(args
) == 1
857 assert isinstance(args
[0], compat_str
)
858 assert isinstance(obj
, list)
859 res
= args
[0].join(obj
)
861 elif mname
in method_pyfunctions
:
862 stack
.append(method_pyfunctions
[mname
](args
))
864 raise NotImplementedError(
865 u
'Unsupported property %r on %r'
867 elif opcode
== 72: # returnvalue
870 elif opcode
== 79: # callpropvoid
872 mname
= multinames
[index
]
873 arg_count
= u30(coder
)
874 args
= list(reversed(
875 [stack
.pop() for _
in range(arg_count
)]))
877 if mname
== u
'reverse':
878 assert isinstance(obj
, list)
881 raise NotImplementedError(
882 u
'Unsupported (void) property %r on %r'
884 elif opcode
== 93: # findpropstrict
886 mname
= multinames
[index
]
887 res
= extract_function(mname
)
889 elif opcode
== 97: # setproperty
894 assert isinstance(obj
, list)
895 assert isinstance(idx
, int)
897 elif opcode
== 98: # getlocal
899 stack
.append(registers
[index
])
900 elif opcode
== 99: # setlocal
903 registers
[index
] = value
904 elif opcode
== 102: # getproperty
906 pname
= multinames
[index
]
907 if pname
== u
'length':
909 assert isinstance(obj
, list)
910 stack
.append(len(obj
))
911 else: # Assume attribute access
913 assert isinstance(idx
, int)
915 assert isinstance(obj
, list)
916 stack
.append(obj
[idx
])
917 elif opcode
== 128: # coerce
919 elif opcode
== 133: # coerce_s
920 assert isinstance(stack
[-1], (type(None), compat_str
))
921 elif opcode
== 164: # modulo
924 res
= value1
% value2
926 elif opcode
== 208: # getlocal_0
927 stack
.append(registers
[0])
928 elif opcode
== 209: # getlocal_1
929 stack
.append(registers
[1])
930 elif opcode
== 210: # getlocal_2
931 stack
.append(registers
[2])
932 elif opcode
== 211: # getlocal_3
933 stack
.append(registers
[3])
934 elif opcode
== 214: # setlocal_2
935 registers
[2] = stack
.pop()
936 elif opcode
== 215: # setlocal_3
937 registers
[3] = stack
.pop()
939 raise NotImplementedError(
940 u
'Unsupported opcode %d' % opcode
)
942 method_pyfunctions
[func_name
] = resfunc
945 initial_function
= extract_function(u
'decipher')
946 return lambda s
: initial_function([s
])
948 def _decrypt_signature(self
, s
, video_id
, player_url
, age_gate
=False):
949 """Turn the encrypted s field into a working signature"""
951 if player_url
is not None:
952 if player_url
.startswith(u
'//'):
953 player_url
= u
'https:' + player_url
955 player_id
= (player_url
, len(s
))
956 if player_id
not in self
._player
_cache
:
957 func
= self
._extract
_signature
_function
(
958 video_id
, player_url
, len(s
)
960 self
._player
_cache
[player_id
] = func
961 func
= self
._player
_cache
[player_id
]
962 if self
._downloader
.params
.get('youtube_print_sig_code'):
963 self
._print
_sig
_code
(func
, len(s
))
966 tb
= traceback
.format_exc()
967 self
._downloader
.report_warning(
968 u
'Automatic signature extraction failed: ' + tb
)
970 self
._downloader
.report_warning(
971 u
'Warning: Falling back to static signature algorithm')
973 return self
._static
_decrypt
_signature
(
974 s
, video_id
, player_url
, age_gate
)
976 def _static_decrypt_signature(self
, s
, video_id
, player_url
, age_gate
):
978 # The videos with age protection use another player, so the
979 # algorithms can be different.
981 return s
[2:63] + s
[82] + s
[64:82] + s
[63]
984 return s
[86:29:-1] + s
[88] + s
[28:5:-1]
986 return s
[25] + s
[3:25] + s
[0] + s
[26:42] + s
[79] + s
[43:79] + s
[91] + s
[80:83]
988 return s
[84:27:-1] + s
[86] + s
[26:5:-1]
990 return s
[25] + s
[3:25] + s
[2] + s
[26:40] + s
[77] + s
[41:77] + s
[89] + s
[78:81]
992 return s
[84:78:-1] + s
[87] + s
[77:60:-1] + s
[0] + s
[59:3:-1]
994 return s
[7:28] + s
[87] + s
[29:45] + s
[55] + s
[46:55] + s
[2] + s
[56:87] + s
[28]
996 return s
[6:27] + s
[4] + s
[28:39] + s
[27] + s
[40:59] + s
[2] + s
[60:]
998 return s
[80:72:-1] + s
[16] + s
[71:39:-1] + s
[72] + s
[38:16:-1] + s
[82] + s
[15::-1]
1000 return s
[3:11] + s
[0] + s
[12:55] + s
[84] + s
[56:84]
1002 return s
[78:70:-1] + s
[14] + s
[69:37:-1] + s
[70] + s
[36:14:-1] + s
[80] + s
[:14][::-1]
1004 return s
[80:63:-1] + s
[0] + s
[62:0:-1] + s
[63]
1006 return s
[80:37:-1] + s
[7] + s
[36:7:-1] + s
[0] + s
[6:0:-1] + s
[37]
1008 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]
1010 return s
[1:19] + s
[0] + s
[20:68] + s
[19] + s
[69:80]
1012 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]
1015 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
1017 def _get_available_subtitles(self
, video_id
, webpage
):
1019 sub_list
= self
._download
_webpage
(
1020 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
,
1021 video_id
, note
=False)
1022 except ExtractorError
as err
:
1023 self
._downloader
.report_warning(u
'unable to download video subtitles: %s' % compat_str(err
))
1025 lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
1030 params
= compat_urllib_parse
.urlencode({
1033 'fmt': self
._downloader
.params
.get('subtitlesformat', 'srt'),
1034 'name': unescapeHTML(l
[0]).encode('utf-8'),
1036 url
= u
'https://www.youtube.com/api/timedtext?' + params
1037 sub_lang_list
[lang
] = url
1038 if not sub_lang_list
:
1039 self
._downloader
.report_warning(u
'video doesn\'t have subtitles')
1041 return sub_lang_list
1043 def _get_available_automatic_caption(self
, video_id
, webpage
):
1044 """We need the webpage for getting the captions url, pass it as an
1045 argument to speed up the process."""
1046 sub_format
= self
._downloader
.params
.get('subtitlesformat', 'srt')
1047 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
1048 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
1049 err_msg
= u
'Couldn\'t find automatic captions for %s' % video_id
1051 self
._downloader
.report_warning(err_msg
)
1053 player_config
= json
.loads(mobj
.group(1))
1055 args
= player_config
[u
'args']
1056 caption_url
= args
[u
'ttsurl']
1057 timestamp
= args
[u
'timestamp']
1058 # We get the available subtitles
1059 list_params
= compat_urllib_parse
.urlencode({
1064 list_url
= caption_url
+ '&' + list_params
1065 caption_list
= self
._download
_xml
(list_url
, video_id
)
1066 original_lang_node
= caption_list
.find('track')
1067 if original_lang_node
is None or original_lang_node
.attrib
.get('kind') != 'asr' :
1068 self
._downloader
.report_warning(u
'Video doesn\'t have automatic captions')
1070 original_lang
= original_lang_node
.attrib
['lang_code']
1073 for lang_node
in caption_list
.findall('target'):
1074 sub_lang
= lang_node
.attrib
['lang_code']
1075 params
= compat_urllib_parse
.urlencode({
1076 'lang': original_lang
,
1082 sub_lang_list
[sub_lang
] = caption_url
+ '&' + params
1083 return sub_lang_list
1084 # An extractor error can be raise by the download process if there are
1085 # no automatic captions but there are subtitles
1086 except (KeyError, ExtractorError
):
1087 self
._downloader
.report_warning(err_msg
)
1091 def extract_id(cls
, url
):
1092 mobj
= re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
)
1094 raise ExtractorError(u
'Invalid URL: %s' % url
)
1095 video_id
= mobj
.group(2)
1098 def _extract_from_m3u8(self
, manifest_url
, video_id
):
1100 def _get_urls(_manifest
):
1101 lines
= _manifest
.split('\n')
1102 urls
= filter(lambda l
: l
and not l
.startswith('#'),
1105 manifest
= self
._download
_webpage
(manifest_url
, video_id
, u
'Downloading formats manifest')
1106 formats_urls
= _get_urls(manifest
)
1107 for format_url
in formats_urls
:
1108 itag
= self
._search
_regex
(r
'itag/(\d+?)/', format_url
, 'itag')
1109 url_map
[itag
] = format_url
1112 def _extract_annotations(self
, video_id
):
1113 url
= 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
1114 return self
._download
_webpage
(url
, video_id
, note
=u
'Searching for annotations.', errnote
=u
'Unable to download video annotations.')
1116 def _real_extract(self
, url
):
1117 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
1118 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
1120 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
1121 video_id
= self
.extract_id(url
)
1124 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
1125 video_webpage
= self
._download
_webpage
(url
, video_id
)
1127 # Attempt to extract SWF player URL
1128 mobj
= re
.search(r
'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
1129 if mobj
is not None:
1130 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
1135 self
.report_video_info_webpage_download(video_id
)
1136 if re
.search(r
'player-age-gate-content">', video_webpage
) is not None:
1137 self
.report_age_confirmation()
1139 # We simulate the access to the video from www.youtube.com/v/{video_id}
1140 # this can be viewed without login into Youtube
1141 data
= compat_urllib_parse
.urlencode({'video_id': video_id
,
1142 'el': 'player_embedded',
1145 'eurl': 'https://youtube.googleapis.com/v/' + video_id
,
1149 video_info_url
= 'https://www.youtube.com/get_video_info?' + data
1150 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1152 errnote
='unable to download video info webpage')
1153 video_info
= compat_parse_qs(video_info_webpage
)
1156 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
1157 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
1158 % (video_id
, el_type
))
1159 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1161 errnote
='unable to download video info webpage')
1162 video_info
= compat_parse_qs(video_info_webpage
)
1163 if 'token' in video_info
:
1165 if 'token' not in video_info
:
1166 if 'reason' in video_info
:
1167 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
1169 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
1171 if 'view_count' in video_info
:
1172 view_count
= int(video_info
['view_count'][0])
1176 # Check for "rental" videos
1177 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
1178 raise ExtractorError(u
'"rental" videos not supported')
1180 # Start extracting information
1181 self
.report_information_extraction(video_id
)
1184 if 'author' not in video_info
:
1185 raise ExtractorError(u
'Unable to extract uploader name')
1186 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
1189 video_uploader_id
= None
1190 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
1191 if mobj
is not None:
1192 video_uploader_id
= mobj
.group(1)
1194 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
1197 if 'title' in video_info
:
1198 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
1200 self
._downloader
.report_warning(u
'Unable to extract video title')
1204 # We try first to get a high quality image:
1205 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
1206 video_webpage
, re
.DOTALL
)
1207 if m_thumb
is not None:
1208 video_thumbnail
= m_thumb
.group(1)
1209 elif 'thumbnail_url' not in video_info
:
1210 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
1211 video_thumbnail
= None
1212 else: # don't panic if we can't find it
1213 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
1217 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
1218 if mobj
is not None:
1219 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
1220 upload_date
= unified_strdate(upload_date
)
1223 video_description
= get_element_by_id("eow-description", video_webpage
)
1224 if video_description
:
1225 video_description
= re
.sub(r
'''(?x)
1227 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1229 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1230 class="yt-uix-redirect-link"\s*>
1233 ''', r
'\1', video_description
)
1234 video_description
= clean_html(video_description
)
1236 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
1238 video_description
= unescapeHTML(fd_mobj
.group(1))
1240 video_description
= u
''
1242 def _extract_count(klass
):
1243 count
= self
._search
_regex
(
1244 r
'class="%s">([\d,]+)</span>' % re
.escape(klass
),
1245 video_webpage
, klass
, default
=None)
1246 if count
is not None:
1247 return int(count
.replace(',', ''))
1249 like_count
= _extract_count(u
'likes-count')
1250 dislike_count
= _extract_count(u
'dislikes-count')
1253 video_subtitles
= self
.extract_subtitles(video_id
, video_webpage
)
1255 if self
._downloader
.params
.get('listsubtitles', False):
1256 self
._list
_available
_subtitles
(video_id
, video_webpage
)
1259 if 'length_seconds' not in video_info
:
1260 self
._downloader
.report_warning(u
'unable to extract video duration')
1261 video_duration
= None
1263 video_duration
= int(compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0]))
1266 video_annotations
= None
1267 if self
._downloader
.params
.get('writeannotations', False):
1268 video_annotations
= self
._extract
_annotations
(video_id
)
1270 # Decide which formats to download
1272 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
1274 raise ValueError('Could not find vevo ID')
1275 info
= json
.loads(mobj
.group(1))
1277 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
1278 # this signatures are encrypted
1279 if 'url_encoded_fmt_stream_map' not in args
:
1280 raise ValueError(u
'No stream_map present') # caught below
1281 re_signature
= re
.compile(r
'[&,]s=')
1282 m_s
= re_signature
.search(args
['url_encoded_fmt_stream_map'])
1284 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
1285 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
1286 m_s
= re_signature
.search(args
.get('adaptive_fmts', u
''))
1288 if 'adaptive_fmts' in video_info
:
1289 video_info
['adaptive_fmts'][0] += ',' + args
['adaptive_fmts']
1291 video_info
['adaptive_fmts'] = [args
['adaptive_fmts']]
1295 def _map_to_format_list(urlmap
):
1297 for itag
, video_real_url
in urlmap
.items():
1300 'url': video_real_url
,
1301 'player_url': player_url
,
1303 if itag
in self
._formats
:
1304 dct
.update(self
._formats
[itag
])
1308 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
1309 self
.report_rtmp_download()
1311 'format_id': '_rtmp',
1313 'url': video_info
['conn'][0],
1314 'player_url': player_url
,
1316 elif len(video_info
.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info
.get('adaptive_fmts', [])) >= 1:
1317 encoded_url_map
= video_info
.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info
.get('adaptive_fmts',[''])[0]
1318 if 'rtmpe%3Dyes' in encoded_url_map
:
1319 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected
=True)
1321 for url_data_str
in encoded_url_map
.split(','):
1322 url_data
= compat_parse_qs(url_data_str
)
1323 if 'itag' in url_data
and 'url' in url_data
:
1324 url
= url_data
['url'][0]
1325 if 'sig' in url_data
:
1326 url
+= '&signature=' + url_data
['sig'][0]
1327 elif 's' in url_data
:
1328 encrypted_sig
= url_data
['s'][0]
1329 if self
._downloader
.params
.get('verbose'):
1331 if player_url
is None:
1332 player_version
= 'unknown'
1334 player_version
= self
._search
_regex
(
1335 r
'-(.+)\.swf$', player_url
,
1336 u
'flash player', fatal
=False)
1337 player_desc
= 'flash player %s' % player_version
1339 player_version
= self
._search
_regex
(
1340 r
'html5player-(.+?)\.js', video_webpage
,
1341 'html5 player', fatal
=False)
1342 player_desc
= u
'html5 player %s' % player_version
1344 parts_sizes
= u
'.'.join(compat_str(len(part
)) for part
in encrypted_sig
.split('.'))
1345 self
.to_screen(u
'encrypted signature length %d (%s), itag %s, %s' %
1346 (len(encrypted_sig
), parts_sizes
, url_data
['itag'][0], player_desc
))
1349 jsplayer_url_json
= self
._search
_regex
(
1350 r
'"assets":.+?"js":\s*("[^"]+")',
1351 video_webpage
, u
'JS player URL')
1352 player_url
= json
.loads(jsplayer_url_json
)
1354 signature
= self
._decrypt
_signature
(
1355 encrypted_sig
, video_id
, player_url
, age_gate
)
1356 url
+= '&signature=' + signature
1357 if 'ratebypass' not in url
:
1358 url
+= '&ratebypass=yes'
1359 url_map
[url_data
['itag'][0]] = url
1360 formats
= _map_to_format_list(url_map
)
1361 elif video_info
.get('hlsvp'):
1362 manifest_url
= video_info
['hlsvp'][0]
1363 url_map
= self
._extract
_from
_m
3u8(manifest_url
, video_id
)
1364 formats
= _map_to_format_list(url_map
)
1366 raise ExtractorError(u
'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
1368 # Look for the DASH manifest
1369 dash_manifest_url_lst
= video_info
.get('dashmpd')
1370 if (dash_manifest_url_lst
and dash_manifest_url_lst
[0] and
1371 self
._downloader
.params
.get('youtube_include_dash_manifest', False)):
1373 dash_doc
= self
._download
_xml
(
1374 dash_manifest_url_lst
[0], video_id
,
1375 note
=u
'Downloading DASH manifest',
1376 errnote
=u
'Could not download DASH manifest')
1377 for r
in dash_doc
.findall(u
'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
1378 url_el
= r
.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
1381 format_id
= r
.attrib
['id']
1382 video_url
= url_el
.text
1383 filesize
= int_or_none(url_el
.attrib
.get('{http://youtube.com/yt/2012/10/10}contentLength'))
1385 'format_id': format_id
,
1387 'width': int_or_none(r
.attrib
.get('width')),
1388 'tbr': int_or_none(r
.attrib
.get('bandwidth'), 1000),
1389 'asr': int_or_none(r
.attrib
.get('audioSamplingRate')),
1390 'filesize': filesize
,
1393 existing_format
= next(
1394 fo
for fo
in formats
1395 if fo
['format_id'] == format_id
)
1396 except StopIteration:
1397 f
.update(self
._formats
.get(format_id
, {}))
1400 existing_format
.update(f
)
1402 except (ExtractorError
, KeyError) as e
:
1403 self
.report_warning(u
'Skipping DASH manifest: %s' % e
, video_id
)
1405 self
._sort
_formats
(formats
)
1409 'uploader': video_uploader
,
1410 'uploader_id': video_uploader_id
,
1411 'upload_date': upload_date
,
1412 'title': video_title
,
1413 'thumbnail': video_thumbnail
,
1414 'description': video_description
,
1415 'subtitles': video_subtitles
,
1416 'duration': video_duration
,
1417 'age_limit': 18 if age_gate
else 0,
1418 'annotations': video_annotations
,
1419 'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id
,
1420 'view_count': view_count
,
1421 'like_count': like_count
,
1422 'dislike_count': dislike_count
,
1426 class YoutubePlaylistIE(YoutubeBaseInfoExtractor
):
1427 IE_DESC
= u
'YouTube.com playlists'
1428 _VALID_URL
= r
"""(?x)(?:
1433 (?:course|view_play_list|my_playlists|artist|playlist|watch)
1434 \? (?:.*?&)*? (?:p|a|list)=
1438 (?:PL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
1439 # Top tracks, they can also include dots
1444 ((?:PL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
1446 _TEMPLATE_URL
= 'https://www.youtube.com/playlist?list=%s&page=%s'
1447 _MORE_PAGES_INDICATOR
= r
'data-link-type="next"'
1448 _VIDEO_RE
= r
'href="/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
1449 IE_NAME
= u
'youtube:playlist'
1451 def _real_initialize(self
):
1454 def _ids_to_results(self
, ids
):
1455 return [self
.url_result(vid_id
, 'Youtube', video_id
=vid_id
)
1458 def _extract_mix(self
, playlist_id
):
1459 # The mixes are generated from a a single video
1460 # the id of the playlist is just 'RD' + video_id
1461 url
= 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id
[-11:], playlist_id
)
1462 webpage
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading Youtube mix')
1463 title_span
= (get_element_by_attribute('class', 'title long-title', webpage
) or
1464 get_element_by_attribute('class', 'title ', webpage
))
1465 title
= clean_html(title_span
)
1466 video_re
= r
'data-index="\d+".*?href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s' % re
.escape(playlist_id
)
1467 ids
= orderedSet(re
.findall(video_re
, webpage
))
1468 url_results
= self
._ids
_to
_results
(ids
)
1470 return self
.playlist_result(url_results
, playlist_id
, title
)
1472 def _real_extract(self
, url
):
1473 # Extract playlist id
1474 mobj
= re
.match(self
._VALID
_URL
, url
)
1476 raise ExtractorError(u
'Invalid URL: %s' % url
)
1477 playlist_id
= mobj
.group(1) or mobj
.group(2)
1479 # Check if it's a video-specific URL
1480 query_dict
= compat_urlparse
.parse_qs(compat_urlparse
.urlparse(url
).query
)
1481 if 'v' in query_dict
:
1482 video_id
= query_dict
['v'][0]
1483 if self
._downloader
.params
.get('noplaylist'):
1484 self
.to_screen(u
'Downloading just video %s because of --no-playlist' % video_id
)
1485 return self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1487 self
.to_screen(u
'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id
, video_id
))
1489 if playlist_id
.startswith('RD'):
1490 # Mixes require a custom extraction process
1491 return self
._extract
_mix
(playlist_id
)
1492 if playlist_id
.startswith('TL'):
1493 raise ExtractorError(u
'For downloading YouTube.com top lists, use '
1494 u
'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected
=True)
1496 # Extract the video ids from the playlist pages
1499 for page_num
in itertools
.count(1):
1500 url
= self
._TEMPLATE
_URL
% (playlist_id
, page_num
)
1501 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
1502 matches
= re
.finditer(self
._VIDEO
_RE
, page
)
1503 # We remove the duplicates and the link with index 0
1504 # (it's not the first video of the playlist)
1505 new_ids
= orderedSet(m
.group('id') for m
in matches
if m
.group('index') != '0')
1508 if re
.search(self
._MORE
_PAGES
_INDICATOR
, page
) is None:
1512 playlist_title
= self
._og
_search
_title
(page
)
1513 except RegexNotFoundError
:
1514 self
.report_warning(
1515 u
'Playlist page is missing OpenGraph title, falling back ...',
1517 playlist_title
= self
._html
_search
_regex
(
1518 r
'<h1 class="pl-header-title">(.*?)</h1>', page
, u
'title')
1520 url_results
= self
._ids
_to
_results
(ids
)
1521 return self
.playlist_result(url_results
, playlist_id
, playlist_title
)
1524 class YoutubeTopListIE(YoutubePlaylistIE
):
1525 IE_NAME
= u
'youtube:toplist'
1526 IE_DESC
= (u
'YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1527 u
' (Example: "yttoplist:music:Top Tracks")')
1528 _VALID_URL
= r
'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1530 def _real_extract(self
, url
):
1531 mobj
= re
.match(self
._VALID
_URL
, url
)
1532 channel
= mobj
.group('chann')
1533 title
= mobj
.group('title')
1534 query
= compat_urllib_parse
.urlencode({'title': title}
)
1535 playlist_re
= 'href="([^"]+?%s.*?)"' % re
.escape(query
)
1536 channel_page
= self
._download
_webpage
('https://www.youtube.com/%s' % channel
, title
)
1537 link
= self
._html
_search
_regex
(playlist_re
, channel_page
, u
'list')
1538 url
= compat_urlparse
.urljoin('https://www.youtube.com/', link
)
1540 video_re
= r
'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1542 # sometimes the webpage doesn't contain the videos
1543 # retry until we get them
1544 for i
in itertools
.count(0):
1545 msg
= u
'Downloading Youtube mix'
1547 msg
+= ', retry #%d' % i
1548 webpage
= self
._download
_webpage
(url
, title
, msg
)
1549 ids
= orderedSet(re
.findall(video_re
, webpage
))
1552 url_results
= self
._ids
_to
_results
(ids
)
1553 return self
.playlist_result(url_results
, playlist_title
=title
)
1556 class YoutubeChannelIE(InfoExtractor
):
1557 IE_DESC
= u
'YouTube.com channels'
1558 _VALID_URL
= r
"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1559 _MORE_PAGES_INDICATOR
= 'yt-uix-load-more'
1560 _MORE_PAGES_URL
= 'https://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
1561 IE_NAME
= u
'youtube:channel'
1563 def extract_videos_from_page(self
, page
):
1565 for mobj
in re
.finditer(r
'href="/watch\?v=([0-9A-Za-z_-]+)&?', page
):
1566 if mobj
.group(1) not in ids_in_page
:
1567 ids_in_page
.append(mobj
.group(1))
1570 def _real_extract(self
, url
):
1571 # Extract channel id
1572 mobj
= re
.match(self
._VALID
_URL
, url
)
1574 raise ExtractorError(u
'Invalid URL: %s' % url
)
1576 # Download channel page
1577 channel_id
= mobj
.group(1)
1579 url
= 'https://www.youtube.com/channel/%s/videos' % channel_id
1580 channel_page
= self
._download
_webpage
(url
, channel_id
)
1581 autogenerated
= re
.search(r
'''(?x)
1583 channel-header-autogenerated-label|
1584 yt-channel-title-autogenerated
1585 )[^"]*"''', channel_page
) is not None
1588 # The videos are contained in a single page
1589 # the ajax pages can't be used, they are empty
1590 video_ids
= self
.extract_videos_from_page(channel_page
)
1592 # Download all channel pages using the json-based channel_ajax query
1593 for pagenum
in itertools
.count(1):
1594 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
1595 page
= self
._download
_json
(
1596 url
, channel_id
, note
=u
'Downloading page #%s' % pagenum
,
1597 transform_source
=uppercase_escape
)
1599 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
1600 video_ids
.extend(ids_in_page
)
1602 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
1605 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
1607 url_entries
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1608 for video_id
in video_ids
]
1609 return self
.playlist_result(url_entries
, channel_id
)
1612 class YoutubeUserIE(InfoExtractor
):
1613 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
1614 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1615 _TEMPLATE_URL
= 'https://gdata.youtube.com/feeds/api/users/%s'
1616 _GDATA_PAGE_SIZE
= 50
1617 _GDATA_URL
= 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1618 IE_NAME
= u
'youtube:user'
1621 def suitable(cls
, url
):
1622 # Don't return True if the url can be extracted with other youtube
1623 # extractor, the regex would is too permissive and it would match.
1624 other_ies
= iter(klass
for (name
, klass
) in globals().items() if name
.endswith('IE') and klass
is not cls
)
1625 if any(ie
.suitable(url
) for ie
in other_ies
): return False
1626 else: return super(YoutubeUserIE
, cls
).suitable(url
)
1628 def _real_extract(self
, url
):
1630 mobj
= re
.match(self
._VALID
_URL
, url
)
1632 raise ExtractorError(u
'Invalid URL: %s' % url
)
1634 username
= mobj
.group(1)
1636 # Download video ids using YouTube Data API. Result size per
1637 # query is limited (currently to 50 videos) so we need to query
1638 # page by page until there are no video ids - it means we got
1641 def download_page(pagenum
):
1642 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
1644 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
1645 page
= self
._download
_webpage
(
1646 gdata_url
, username
,
1647 u
'Downloading video ids from %d to %d' % (
1648 start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
1651 response
= json
.loads(page
)
1652 except ValueError as err
:
1653 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
1654 if 'entry' not in response
['feed']:
1657 # Extract video identifiers
1658 entries
= response
['feed']['entry']
1659 for entry
in entries
:
1660 title
= entry
['title']['$t']
1661 video_id
= entry
['id']['$t'].split('/')[-1]
1665 'ie_key': 'Youtube',
1669 url_results
= PagedList(download_page
, self
._GDATA
_PAGE
_SIZE
)
1671 return self
.playlist_result(url_results
, playlist_title
=username
)
1674 class YoutubeSearchIE(SearchInfoExtractor
):
1675 IE_DESC
= u
'YouTube.com searches'
1676 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1678 IE_NAME
= u
'youtube:search'
1679 _SEARCH_KEY
= 'ytsearch'
1681 def _get_n_results(self
, query
, n
):
1682 """Get a specified number of results for a query"""
1688 while (50 * pagenum
) < limit
:
1689 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
1690 data_json
= self
._download
_webpage
(
1691 result_url
, video_id
=u
'query "%s"' % query
,
1692 note
=u
'Downloading page %s' % (pagenum
+ 1),
1693 errnote
=u
'Unable to download API page')
1694 data
= json
.loads(data_json
)
1695 api_response
= data
['data']
1697 if 'items' not in api_response
:
1698 raise ExtractorError(
1699 u
'[youtube] No video results', expected
=True)
1701 new_ids
= list(video
['id'] for video
in api_response
['items'])
1702 video_ids
+= new_ids
1704 limit
= min(n
, api_response
['totalItems'])
1707 if len(video_ids
) > n
:
1708 video_ids
= video_ids
[:n
]
1709 videos
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1710 for video_id
in video_ids
]
1711 return self
.playlist_result(videos
, query
)
1713 class YoutubeSearchDateIE(YoutubeSearchIE
):
1714 IE_NAME
= YoutubeSearchIE
.IE_NAME
+ ':date'
1715 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1716 _SEARCH_KEY
= 'ytsearchdate'
1717 IE_DESC
= u
'YouTube.com searches, newest videos first'
1719 class YoutubeShowIE(InfoExtractor
):
1720 IE_DESC
= u
'YouTube.com (multi-season) shows'
1721 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
1722 IE_NAME
= u
'youtube:show'
1724 def _real_extract(self
, url
):
1725 mobj
= re
.match(self
._VALID
_URL
, url
)
1726 show_name
= mobj
.group(1)
1727 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
1728 # There's one playlist for each season of the show
1729 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
1730 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
1731 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
1734 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor
):
1736 Base class for extractors that fetch info from
1737 http://www.youtube.com/feed_ajax
1738 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1740 _LOGIN_REQUIRED
= True
1741 # use action_load_personal_feed instead of action_load_system_feed
1742 _PERSONAL_FEED
= False
1745 def _FEED_TEMPLATE(self
):
1746 action
= 'action_load_system_feed'
1747 if self
._PERSONAL
_FEED
:
1748 action
= 'action_load_personal_feed'
1749 return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action
, self
._FEED
_NAME
)
1753 return u
'youtube:%s' % self
._FEED
_NAME
1755 def _real_initialize(self
):
1758 def _real_extract(self
, url
):
1761 for i
in itertools
.count(1):
1762 info
= self
._download
_webpage
(self
._FEED
_TEMPLATE
% paging
,
1763 u
'%s feed' % self
._FEED
_NAME
,
1764 u
'Downloading page %s' % i
)
1765 info
= json
.loads(info
)
1766 feed_html
= info
['feed_html']
1767 m_ids
= re
.finditer(r
'"/watch\?v=(.*?)["&]', feed_html
)
1768 ids
= orderedSet(m
.group(1) for m
in m_ids
)
1769 feed_entries
.extend(
1770 self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1771 for video_id
in ids
)
1772 if info
['paging'] is None:
1774 paging
= info
['paging']
1775 return self
.playlist_result(feed_entries
, playlist_title
=self
._PLAYLIST
_TITLE
)
1777 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor
):
1778 IE_DESC
= u
'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
1779 _VALID_URL
= r
'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1780 _FEED_NAME
= 'subscriptions'
1781 _PLAYLIST_TITLE
= u
'Youtube Subscriptions'
1783 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor
):
1784 IE_DESC
= u
'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1785 _VALID_URL
= r
'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1786 _FEED_NAME
= 'recommended'
1787 _PLAYLIST_TITLE
= u
'Youtube Recommended videos'
1789 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor
):
1790 IE_DESC
= u
'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1791 _VALID_URL
= r
'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1792 _FEED_NAME
= 'watch_later'
1793 _PLAYLIST_TITLE
= u
'Youtube Watch Later'
1794 _PERSONAL_FEED
= True
1796 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor
):
1797 IE_DESC
= u
'Youtube watch history, "ythistory" keyword (requires authentication)'
1798 _VALID_URL
= u
'https?://www\.youtube\.com/feed/history|:ythistory'
1799 _FEED_NAME
= 'history'
1800 _PERSONAL_FEED
= True
1801 _PLAYLIST_TITLE
= u
'Youtube Watch History'
1803 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor
):
1804 IE_NAME
= u
'youtube:favorites'
1805 IE_DESC
= u
'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1806 _VALID_URL
= r
'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1807 _LOGIN_REQUIRED
= True
1809 def _real_extract(self
, url
):
1810 webpage
= self
._download
_webpage
('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1811 playlist_id
= self
._search
_regex
(r
'list=(.+?)["&]', webpage
, u
'favourites playlist id')
1812 return self
.url_result(playlist_id
, 'YoutubePlaylist')
1815 class YoutubeTruncatedURLIE(InfoExtractor
):
1816 IE_NAME
= 'youtube:truncated_url'
1817 IE_DESC
= False # Do not list
1818 _VALID_URL
= r
'''(?x)
1819 (?:https?://)?[^/]+/watch\?(?:feature=[a-z_]+)?$|
1820 (?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
1823 def _real_extract(self
, url
):
1824 raise ExtractorError(
1825 u
'Did you forget to quote the URL? Remember that & is a meta '
1826 u
'character in most shells, so you want to put the URL in quotes, '
1828 u
'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1829 u
' or simply youtube-dl BaW_jenozKc .',