15 from .common
import InfoExtractor
, SearchInfoExtractor
16 from .subtitles
import SubtitlesInfoExtractor
21 compat_urllib_request
,
28 get_element_by_attribute
,
39 class YoutubeBaseInfoExtractor(InfoExtractor
):
40 """Provide base functions for Youtube extractors"""
41 _LOGIN_URL
= 'https://accounts.google.com/ServiceLogin'
42 _LANG_URL
= r
'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
43 _AGE_URL
= 'https://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
44 _NETRC_MACHINE
= 'youtube'
45 # If True it will raise an error if no login info is provided
46 _LOGIN_REQUIRED
= False
48 def _set_language(self
):
49 return bool(self
._download
_webpage
(
51 note
=u
'Setting language', errnote
='unable to set language',
55 (username
, password
) = self
._get
_login
_info
()
56 # No authentication to be performed
58 if self
._LOGIN
_REQUIRED
:
59 raise ExtractorError(u
'No login info available, needed for using %s.' % self
.IE_NAME
, expected
=True)
62 login_page
= self
._download
_webpage
(
63 self
._LOGIN
_URL
, None,
64 note
=u
'Downloading login page',
65 errnote
=u
'unable to fetch login page', fatal
=False)
66 if login_page
is False:
69 galx
= self
._search
_regex
(r
'(?s)<input.+?name="GALX".+?value="(.+?)"',
70 login_page
, u
'Login GALX parameter')
74 u
'continue': u
'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
78 u
'PersistentCookie': u
'yes',
80 u
'bgresponse': u
'js_disabled',
81 u
'checkConnection': u
'',
82 u
'checkedDomains': u
'youtube',
87 u
'signIn': u
'Sign in',
89 u
'service': u
'youtube',
93 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
95 login_form
= dict((k
.encode('utf-8'), v
.encode('utf-8')) for k
,v
in login_form_strs
.items())
96 login_data
= compat_urllib_parse
.urlencode(login_form
).encode('ascii')
98 req
= compat_urllib_request
.Request(self
._LOGIN
_URL
, login_data
)
99 login_results
= self
._download
_webpage
(
101 note
=u
'Logging in', errnote
=u
'unable to log in', fatal
=False)
102 if login_results
is False:
104 if re
.search(r
'(?i)<form[^>]* id="gaia_loginform"', login_results
) is not None:
105 self
._downloader
.report_warning(u
'unable to log in: bad username or password')
109 def _confirm_age(self
):
112 'action_confirm': 'Confirm',
114 req
= compat_urllib_request
.Request(self
._AGE
_URL
,
115 compat_urllib_parse
.urlencode(age_form
).encode('ascii'))
117 self
._download
_webpage
(
119 note
=u
'Confirming age', errnote
=u
'Unable to confirm age')
122 def _real_initialize(self
):
123 if self
._downloader
is None:
125 if not self
._set
_language
():
127 if not self
._login
():
132 class YoutubeIE(YoutubeBaseInfoExtractor
, SubtitlesInfoExtractor
):
133 IE_DESC
= u
'YouTube.com'
134 _VALID_URL
= r
"""(?x)^
136 (?:https?://|//)? # http(s):// or protocol-independent URL (optional)
137 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
138 (?:www\.)?deturl\.com/www\.youtube\.com/|
139 (?:www\.)?pwnyoutube\.com|
140 tube\.majestyc\.net/|
141 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
142 (?:.*?\#/)? # handle anchor (#/) redirect urls
143 (?: # the various things that can precede the ID:
144 (?:(?:v|embed|e)/) # v/ or embed/ or e/
145 |(?: # or the v= param in all its forms
146 (?:(?:watch|movie)(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
147 (?:\?|\#!?) # the params delimiter ? or # or #!
148 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
152 |youtu\.be/ # just youtu.be/xxxx
154 )? # all until now is optional -> you can pass the naked ID
155 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
156 (?(1).+)? # if we found the ID, everything can follow
158 _NEXT_URL_RE
= r
'[\?&]next_url=([^&]+)'
160 '5': {'ext': 'flv', 'width': 400, 'height': 240}
,
161 '6': {'ext': 'flv', 'width': 450, 'height': 270}
,
162 '13': {'ext': '3gp'}
,
163 '17': {'ext': '3gp', 'width': 176, 'height': 144}
,
164 '18': {'ext': 'mp4', 'width': 640, 'height': 360}
,
165 '22': {'ext': 'mp4', 'width': 1280, 'height': 720}
,
166 '34': {'ext': 'flv', 'width': 640, 'height': 360}
,
167 '35': {'ext': 'flv', 'width': 854, 'height': 480}
,
168 '36': {'ext': '3gp', 'width': 320, 'height': 240}
,
169 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080}
,
170 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072}
,
171 '43': {'ext': 'webm', 'width': 640, 'height': 360}
,
172 '44': {'ext': 'webm', 'width': 854, 'height': 480}
,
173 '45': {'ext': 'webm', 'width': 1280, 'height': 720}
,
174 '46': {'ext': 'webm', 'width': 1920, 'height': 1080}
,
178 '82': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20}
,
179 '83': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20}
,
180 '84': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20}
,
181 '85': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': '3D', 'preference': -20}
,
182 '100': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20}
,
183 '101': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20}
,
184 '102': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20}
,
186 # Apple HTTP Live Streaming
187 '92': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10}
,
188 '93': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'HLS', 'preference': -10}
,
189 '94': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'HLS', 'preference': -10}
,
190 '95': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'HLS', 'preference': -10}
,
191 '96': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'HLS', 'preference': -10}
,
192 '132': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10}
,
193 '151': {'ext': 'mp4', 'height': 72, 'resolution': '72p', 'format_note': 'HLS', 'preference': -10}
,
196 '133': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'DASH video', 'preference': -40}
,
197 '134': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'DASH video', 'preference': -40}
,
198 '135': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'DASH video', 'preference': -40}
,
199 '136': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'DASH video', 'preference': -40}
,
200 '137': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40}
,
201 '138': {'ext': 'mp4', 'height': 1081, 'resolution': '>1080p', 'format_note': 'DASH video', 'preference': -40}
,
202 '160': {'ext': 'mp4', 'height': 192, 'resolution': '192p', 'format_note': 'DASH video', 'preference': -40}
,
203 '264': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40}
,
206 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50}
,
207 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50}
,
208 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50}
,
211 '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
212 '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
213 '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
214 '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
215 '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
216 '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}
,
217 '242': {'ext': 'webm', 'height': 240, 'resolution': '240p', 'format_note': 'DASH webm', 'preference': -40}
,
218 '243': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': 'DASH webm', 'preference': -40}
,
219 '244': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
220 '245': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
221 '246': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
222 '247': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': 'DASH webm', 'preference': -40}
,
223 '248': {'ext': 'webm', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH webm', 'preference': -40}
,
226 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 48, 'preference': -50}
,
227 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 256, 'preference': -50}
,
230 '_rtmp': {'protocol': 'rtmp'}
,
236 u
"url": u
"http://www.youtube.com/watch?v=BaW_jenozKc",
237 u
"file": u
"BaW_jenozKc.mp4",
239 u
"title": u
"youtube-dl test video \"'/\\ä↭𝕐",
240 u
"uploader": u
"Philipp Hagemeister",
241 u
"uploader_id": u
"phihag",
242 u
"upload_date": u
"20121002",
243 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 ."
247 u
"url": u
"http://www.youtube.com/watch?v=UxxajLWwzqY",
248 u
"file": u
"UxxajLWwzqY.mp4",
249 u
"note": u
"Test generic use_cipher_signature video (#897)",
251 u
"upload_date": u
"20120506",
252 u
"title": u
"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
253 u
"description": u
"md5:5b292926389560516e384ac437c0ec07",
254 u
"uploader": u
"Icona Pop",
255 u
"uploader_id": u
"IconaPop"
259 u
"url": u
"https://www.youtube.com/watch?v=07FYdnEawAQ",
260 u
"file": u
"07FYdnEawAQ.mp4",
261 u
"note": u
"Test VEVO video with age protection (#956)",
263 u
"upload_date": u
"20130703",
264 u
"title": u
"Justin Timberlake - Tunnel Vision (Explicit)",
265 u
"description": u
"md5:64249768eec3bc4276236606ea996373",
266 u
"uploader": u
"justintimberlakeVEVO",
267 u
"uploader_id": u
"justintimberlakeVEVO"
271 u
"url": u
"//www.YouTube.com/watch?v=yZIXLfi8CZQ",
272 u
"file": u
"yZIXLfi8CZQ.mp4",
273 u
"note": u
"Embed-only video (#1746)",
275 u
"upload_date": u
"20120608",
276 u
"title": u
"Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012",
277 u
"description": u
"md5:09b78bd971f1e3e289601dfba15ca4f7",
278 u
"uploader": u
"SET India",
279 u
"uploader_id": u
"setindia"
283 u
"url": u
"http://www.youtube.com/watch?v=a9LDPn-MO4I",
284 u
"file": u
"a9LDPn-MO4I.m4a",
285 u
"note": u
"256k DASH audio (format 141) via DASH manifest",
287 u
"upload_date": "20121002",
288 u
"uploader_id": "8KVIDEO",
289 u
"description": "No description available.",
290 u
"uploader": "8KVIDEO",
291 u
"title": "UHDTV TEST 8K VIDEO.mp4"
294 u
"youtube_include_dash_manifest": True,
302 def suitable(cls
, url
):
303 """Receives a URL and returns True if suitable for this IE."""
304 if YoutubePlaylistIE
.suitable(url
): return False
305 return re
.match(cls
._VALID
_URL
, url
) is not None
307 def __init__(self
, *args
, **kwargs
):
308 super(YoutubeIE
, self
).__init
__(*args
, **kwargs
)
309 self
._player
_cache
= {}
311 def report_video_info_webpage_download(self
, video_id
):
312 """Report attempt to download video info webpage."""
313 self
.to_screen(u
'%s: Downloading video info webpage' % video_id
)
315 def report_information_extraction(self
, video_id
):
316 """Report attempt to extract video information."""
317 self
.to_screen(u
'%s: Extracting video information' % video_id
)
319 def report_unavailable_format(self
, video_id
, format
):
320 """Report extracted video URL."""
321 self
.to_screen(u
'%s: Format %s not available' % (video_id
, format
))
323 def report_rtmp_download(self
):
324 """Indicate the download will use the RTMP protocol."""
325 self
.to_screen(u
'RTMP download detected')
327 def _extract_signature_function(self
, video_id
, player_url
, slen
):
328 id_m
= re
.match(r
'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$',
330 player_type
= id_m
.group('ext')
331 player_id
= id_m
.group('id')
333 # Read from filesystem cache
334 func_id
= '%s_%s_%d' % (player_type
, player_id
, slen
)
335 assert os
.path
.basename(func_id
) == func_id
336 cache_dir
= get_cachedir(self
._downloader
.params
)
338 cache_enabled
= cache_dir
is not None
340 cache_fn
= os
.path
.join(os
.path
.expanduser(cache_dir
),
344 with io
.open(cache_fn
, 'r', encoding
='utf-8') as cachef
:
345 cache_spec
= json
.load(cachef
)
346 return lambda s
: u
''.join(s
[i
] for i
in cache_spec
)
348 pass # No cache available
350 if player_type
== 'js':
351 code
= self
._download
_webpage
(
352 player_url
, video_id
,
353 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
354 errnote
=u
'Download of %s failed' % player_url
)
355 res
= self
._parse
_sig
_js
(code
)
356 elif player_type
== 'swf':
357 urlh
= self
._request
_webpage
(
358 player_url
, video_id
,
359 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
360 errnote
=u
'Download of %s failed' % player_url
)
362 res
= self
._parse
_sig
_swf
(code
)
364 assert False, 'Invalid player type %r' % player_type
368 test_string
= u
''.join(map(compat_chr
, range(slen
)))
369 cache_res
= res(test_string
)
370 cache_spec
= [ord(c
) for c
in cache_res
]
372 os
.makedirs(os
.path
.dirname(cache_fn
))
373 except OSError as ose
:
374 if ose
.errno
!= errno
.EEXIST
:
376 write_json_file(cache_spec
, cache_fn
)
378 tb
= traceback
.format_exc()
379 self
._downloader
.report_warning(
380 u
'Writing cache to %r failed: %s' % (cache_fn
, tb
))
384 def _print_sig_code(self
, func
, slen
):
385 def gen_sig_code(idxs
):
386 def _genslice(start
, end
, step
):
387 starts
= u
'' if start
== 0 else str(start
)
388 ends
= (u
':%d' % (end
+step
)) if end
+ step
>= 0 else u
':'
389 steps
= u
'' if step
== 1 else (u
':%d' % step
)
390 return u
's[%s%s%s]' % (starts
, ends
, steps
)
393 start
= '(Never used)' # Quelch pyflakes warnings - start will be
394 # set as soon as step is set
395 for i
, prev
in zip(idxs
[1:], idxs
[:-1]):
399 yield _genslice(start
, prev
, step
)
402 if i
- prev
in [-1, 1]:
407 yield u
's[%d]' % prev
411 yield _genslice(start
, i
, step
)
413 test_string
= u
''.join(map(compat_chr
, range(slen
)))
414 cache_res
= func(test_string
)
415 cache_spec
= [ord(c
) for c
in cache_res
]
416 expr_code
= u
' + '.join(gen_sig_code(cache_spec
))
417 code
= u
'if len(s) == %d:\n return %s\n' % (slen
, expr_code
)
418 self
.to_screen(u
'Extracted signature function:\n' + code
)
420 def _parse_sig_js(self
, jscode
):
421 funcname
= self
._search
_regex
(
422 r
'signature=([a-zA-Z]+)', jscode
,
423 u
'Initial JS player signature function name')
428 return string
.lowercase
.index(varname
)
430 def interpret_statement(stmt
, local_vars
, allow_recursion
=20):
431 if allow_recursion
< 0:
432 raise ExtractorError(u
'Recursion limit reached')
434 if stmt
.startswith(u
'var '):
435 stmt
= stmt
[len(u
'var '):]
436 ass_m
= re
.match(r
'^(?P<out>[a-z]+)(?:\[(?P<index>[^\]]+)\])?' +
437 r
'=(?P<expr>.*)$', stmt
)
439 if ass_m
.groupdict().get('index'):
441 lvar
= local_vars
[ass_m
.group('out')]
442 idx
= interpret_expression(ass_m
.group('index'),
443 local_vars
, allow_recursion
)
444 assert isinstance(idx
, int)
447 expr
= ass_m
.group('expr')
450 local_vars
[ass_m
.group('out')] = val
452 expr
= ass_m
.group('expr')
453 elif stmt
.startswith(u
'return '):
455 expr
= stmt
[len(u
'return '):]
457 raise ExtractorError(
458 u
'Cannot determine left side of statement in %r' % stmt
)
460 v
= interpret_expression(expr
, local_vars
, allow_recursion
)
463 def interpret_expression(expr
, local_vars
, allow_recursion
):
468 return local_vars
[expr
]
470 m
= re
.match(r
'^(?P<in>[a-z]+)\.(?P<member>.*)$', expr
)
472 member
= m
.group('member')
473 val
= local_vars
[m
.group('in')]
474 if member
== 'split("")':
476 if member
== 'join("")':
478 if member
== 'length':
480 if member
== 'reverse()':
482 slice_m
= re
.match(r
'slice\((?P<idx>.*)\)', member
)
484 idx
= interpret_expression(
485 slice_m
.group('idx'), local_vars
, allow_recursion
-1)
489 r
'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr
)
491 val
= local_vars
[m
.group('in')]
492 idx
= interpret_expression(m
.group('idx'), local_vars
,
496 m
= re
.match(r
'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', expr
)
498 a
= interpret_expression(m
.group('a'),
499 local_vars
, allow_recursion
)
500 b
= interpret_expression(m
.group('b'),
501 local_vars
, allow_recursion
)
505 r
'^(?P<func>[a-zA-Z$]+)\((?P<args>[a-z0-9,]+)\)$', expr
)
507 fname
= m
.group('func')
508 if fname
not in functions
:
509 functions
[fname
] = extract_function(fname
)
510 argvals
= [int(v
) if v
.isdigit() else local_vars
[v
]
511 for v
in m
.group('args').split(',')]
512 return functions
[fname
](argvals
)
513 raise ExtractorError(u
'Unsupported JS expression %r' % expr
)
515 def extract_function(funcname
):
517 r
'function ' + re
.escape(funcname
) +
518 r
'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}',
520 argnames
= func_m
.group('args').split(',')
523 local_vars
= dict(zip(argnames
, args
))
524 for stmt
in func_m
.group('code').split(';'):
525 res
= interpret_statement(stmt
, local_vars
)
529 initial_function
= extract_function(funcname
)
530 return lambda s
: initial_function([s
])
532 def _parse_sig_swf(self
, file_contents
):
533 if file_contents
[1:3] != b
'WS':
534 raise ExtractorError(
535 u
'Not an SWF file; header is %r' % file_contents
[:3])
536 if file_contents
[:1] == b
'C':
537 content
= zlib
.decompress(file_contents
[8:])
539 raise NotImplementedError(u
'Unsupported compression format %r' %
542 def extract_tags(content
):
544 while pos
< len(content
):
545 header16
= struct
.unpack('<H', content
[pos
:pos
+2])[0]
547 tag_code
= header16
>> 6
548 tag_len
= header16
& 0x3f
550 tag_len
= struct
.unpack('<I', content
[pos
:pos
+4])[0]
552 assert pos
+tag_len
<= len(content
)
553 yield (tag_code
, content
[pos
:pos
+tag_len
])
557 for tag_code
, tag
in extract_tags(content
)
559 p
= code_tag
.index(b
'\0', 4) + 1
560 code_reader
= io
.BytesIO(code_tag
[p
:])
562 # Parse ABC (AVM2 ByteCode)
563 def read_int(reader
=None):
571 b
= struct
.unpack('<B', buf
)[0]
572 res
= res |
((b
& 0x7f) << shift
)
578 def u30(reader
=None):
579 res
= read_int(reader
)
580 assert res
& 0xf0000000 == 0
584 def s32(reader
=None):
586 if v
& 0x80000000 != 0:
587 v
= - ((v ^
0xffffffff) + 1)
590 def read_string(reader
=None):
594 resb
= reader
.read(slen
)
595 assert len(resb
) == slen
596 return resb
.decode('utf-8')
598 def read_bytes(count
, reader
=None):
601 resb
= reader
.read(count
)
602 assert len(resb
) == count
605 def read_byte(reader
=None):
606 resb
= read_bytes(1, reader
=reader
)
607 res
= struct
.unpack('<B', resb
)[0]
610 # minor_version + major_version
615 for _c
in range(1, int_count
):
618 for _c
in range(1, uint_count
):
621 read_bytes((double_count
-1) * 8)
623 constant_strings
= [u
'']
624 for _c
in range(1, string_count
):
626 constant_strings
.append(s
)
627 namespace_count
= u30()
628 for _c
in range(1, namespace_count
):
632 for _c
in range(1, ns_set_count
):
634 for _c2
in range(count
):
636 multiname_count
= u30()
645 0x0e: 2, # MultinameA
646 0x1b: 1, # MultinameL
647 0x1c: 1, # MultinameLA
650 for _c
in range(1, multiname_count
):
652 assert kind
in MULTINAME_SIZES
, u
'Invalid multiname kind %r' % kind
654 u30() # namespace_idx
656 multinames
.append(constant_strings
[name_idx
])
658 multinames
.append('[MULTINAME kind: %d]' % kind
)
659 for _c2
in range(MULTINAME_SIZES
[kind
]):
664 MethodInfo
= collections
.namedtuple(
666 ['NEED_ARGUMENTS', 'NEED_REST'])
668 for method_id
in range(method_count
):
671 for _
in range(param_count
):
673 u30() # name index (always 0 for youtube)
675 if flags
& 0x08 != 0:
678 for c
in range(option_count
):
681 if flags
& 0x80 != 0:
682 # Param names present
683 for _
in range(param_count
):
685 mi
= MethodInfo(flags
& 0x01 != 0, flags
& 0x04 != 0)
686 method_infos
.append(mi
)
689 metadata_count
= u30()
690 for _c
in range(metadata_count
):
693 for _c2
in range(item_count
):
697 def parse_traits_info():
698 trait_name_idx
= u30()
699 kind_full
= read_byte()
700 kind
= kind_full
& 0x0f
701 attrs
= kind_full
>> 4
703 if kind
in [0x00, 0x06]: # Slot or Const
705 u30() # type_name_idx
709 elif kind
in [0x01, 0x02, 0x03]: # Method / Getter / Setter
712 methods
[multinames
[trait_name_idx
]] = method_idx
713 elif kind
== 0x04: # Class
716 elif kind
== 0x05: # Function
719 methods
[function_idx
] = multinames
[trait_name_idx
]
721 raise ExtractorError(u
'Unsupported trait kind %d' % kind
)
723 if attrs
& 0x4 != 0: # Metadata present
724 metadata_count
= u30()
725 for _c3
in range(metadata_count
):
726 u30() # metadata index
731 TARGET_CLASSNAME
= u
'SignatureDecipher'
732 searched_idx
= multinames
.index(TARGET_CLASSNAME
)
733 searched_class_id
= None
735 for class_id
in range(class_count
):
737 if name_idx
== searched_idx
:
738 # We found the class we're looking for!
739 searched_class_id
= class_id
740 u30() # super_name idx
742 if flags
& 0x08 != 0: # Protected namespace is present
743 u30() # protected_ns_idx
745 for _c2
in range(intrf_count
):
749 for _c2
in range(trait_count
):
752 if searched_class_id
is None:
753 raise ExtractorError(u
'Target class %r not found' %
758 for class_id
in range(class_count
):
761 for _c2
in range(trait_count
):
762 trait_methods
= parse_traits_info()
763 if class_id
== searched_class_id
:
764 method_names
.update(trait_methods
.items())
765 method_idxs
.update(dict(
767 for name
, idx
in trait_methods
.items()))
771 for _c
in range(script_count
):
774 for _c2
in range(trait_count
):
778 method_body_count
= u30()
779 Method
= collections
.namedtuple('Method', ['code', 'local_count'])
781 for _c
in range(method_body_count
):
785 u30() # init_scope_depth
786 u30() # max_scope_depth
788 code
= read_bytes(code_length
)
789 if method_idx
in method_idxs
:
790 m
= Method(code
, local_count
)
791 methods
[method_idxs
[method_idx
]] = m
792 exception_count
= u30()
793 for _c2
in range(exception_count
):
800 for _c2
in range(trait_count
):
803 assert p
+ code_reader
.tell() == len(code_tag
)
804 assert len(methods
) == len(method_idxs
)
806 method_pyfunctions
= {}
808 def extract_function(func_name
):
809 if func_name
in method_pyfunctions
:
810 return method_pyfunctions
[func_name
]
811 if func_name
not in methods
:
812 raise ExtractorError(u
'Cannot find function %r' % func_name
)
813 m
= methods
[func_name
]
816 registers
= ['(this)'] + list(args
) + [None] * m
.local_count
818 coder
= io
.BytesIO(m
.code
)
820 opcode
= struct
.unpack('!B', coder
.read(1))[0]
821 if opcode
== 36: # pushbyte
822 v
= struct
.unpack('!B', coder
.read(1))[0]
824 elif opcode
== 44: # pushstring
826 stack
.append(constant_strings
[idx
])
827 elif opcode
== 48: # pushscope
828 # We don't implement the scope register, so we'll just
829 # ignore the popped value
831 elif opcode
== 70: # callproperty
833 mname
= multinames
[index
]
834 arg_count
= u30(coder
)
835 args
= list(reversed(
836 [stack
.pop() for _
in range(arg_count
)]))
838 if mname
== u
'split':
839 assert len(args
) == 1
840 assert isinstance(args
[0], compat_str
)
841 assert isinstance(obj
, compat_str
)
845 res
= obj
.split(args
[0])
847 elif mname
== u
'slice':
848 assert len(args
) == 1
849 assert isinstance(args
[0], int)
850 assert isinstance(obj
, list)
853 elif mname
== u
'join':
854 assert len(args
) == 1
855 assert isinstance(args
[0], compat_str
)
856 assert isinstance(obj
, list)
857 res
= args
[0].join(obj
)
859 elif mname
in method_pyfunctions
:
860 stack
.append(method_pyfunctions
[mname
](args
))
862 raise NotImplementedError(
863 u
'Unsupported property %r on %r'
865 elif opcode
== 72: # returnvalue
868 elif opcode
== 79: # callpropvoid
870 mname
= multinames
[index
]
871 arg_count
= u30(coder
)
872 args
= list(reversed(
873 [stack
.pop() for _
in range(arg_count
)]))
875 if mname
== u
'reverse':
876 assert isinstance(obj
, list)
879 raise NotImplementedError(
880 u
'Unsupported (void) property %r on %r'
882 elif opcode
== 93: # findpropstrict
884 mname
= multinames
[index
]
885 res
= extract_function(mname
)
887 elif opcode
== 97: # setproperty
892 assert isinstance(obj
, list)
893 assert isinstance(idx
, int)
895 elif opcode
== 98: # getlocal
897 stack
.append(registers
[index
])
898 elif opcode
== 99: # setlocal
901 registers
[index
] = value
902 elif opcode
== 102: # getproperty
904 pname
= multinames
[index
]
905 if pname
== u
'length':
907 assert isinstance(obj
, list)
908 stack
.append(len(obj
))
909 else: # Assume attribute access
911 assert isinstance(idx
, int)
913 assert isinstance(obj
, list)
914 stack
.append(obj
[idx
])
915 elif opcode
== 128: # coerce
917 elif opcode
== 133: # coerce_s
918 assert isinstance(stack
[-1], (type(None), compat_str
))
919 elif opcode
== 164: # modulo
922 res
= value1
% value2
924 elif opcode
== 208: # getlocal_0
925 stack
.append(registers
[0])
926 elif opcode
== 209: # getlocal_1
927 stack
.append(registers
[1])
928 elif opcode
== 210: # getlocal_2
929 stack
.append(registers
[2])
930 elif opcode
== 211: # getlocal_3
931 stack
.append(registers
[3])
932 elif opcode
== 214: # setlocal_2
933 registers
[2] = stack
.pop()
934 elif opcode
== 215: # setlocal_3
935 registers
[3] = stack
.pop()
937 raise NotImplementedError(
938 u
'Unsupported opcode %d' % opcode
)
940 method_pyfunctions
[func_name
] = resfunc
943 initial_function
= extract_function(u
'decipher')
944 return lambda s
: initial_function([s
])
946 def _decrypt_signature(self
, s
, video_id
, player_url
, age_gate
=False):
947 """Turn the encrypted s field into a working signature"""
949 if player_url
is not None:
950 if player_url
.startswith(u
'//'):
951 player_url
= u
'https:' + player_url
953 player_id
= (player_url
, len(s
))
954 if player_id
not in self
._player
_cache
:
955 func
= self
._extract
_signature
_function
(
956 video_id
, player_url
, len(s
)
958 self
._player
_cache
[player_id
] = func
959 func
= self
._player
_cache
[player_id
]
960 if self
._downloader
.params
.get('youtube_print_sig_code'):
961 self
._print
_sig
_code
(func
, len(s
))
964 tb
= traceback
.format_exc()
965 self
._downloader
.report_warning(
966 u
'Automatic signature extraction failed: ' + tb
)
968 self
._downloader
.report_warning(
969 u
'Warning: Falling back to static signature algorithm')
971 return self
._static
_decrypt
_signature
(
972 s
, video_id
, player_url
, age_gate
)
974 def _static_decrypt_signature(self
, s
, video_id
, player_url
, age_gate
):
976 # The videos with age protection use another player, so the
977 # algorithms can be different.
979 return s
[2:63] + s
[82] + s
[64:82] + s
[63]
982 return s
[86:29:-1] + s
[88] + s
[28:5:-1]
984 return s
[25] + s
[3:25] + s
[0] + s
[26:42] + s
[79] + s
[43:79] + s
[91] + s
[80:83]
986 return s
[84:27:-1] + s
[86] + s
[26:5:-1]
988 return s
[25] + s
[3:25] + s
[2] + s
[26:40] + s
[77] + s
[41:77] + s
[89] + s
[78:81]
990 return s
[84:78:-1] + s
[87] + s
[77:60:-1] + s
[0] + s
[59:3:-1]
992 return s
[7:28] + s
[87] + s
[29:45] + s
[55] + s
[46:55] + s
[2] + s
[56:87] + s
[28]
994 return s
[6:27] + s
[4] + s
[28:39] + s
[27] + s
[40:59] + s
[2] + s
[60:]
996 return s
[80:72:-1] + s
[16] + s
[71:39:-1] + s
[72] + s
[38:16:-1] + s
[82] + s
[15::-1]
998 return s
[3:11] + s
[0] + s
[12:55] + s
[84] + s
[56:84]
1000 return s
[78:70:-1] + s
[14] + s
[69:37:-1] + s
[70] + s
[36:14:-1] + s
[80] + s
[:14][::-1]
1002 return s
[80:63:-1] + s
[0] + s
[62:0:-1] + s
[63]
1004 return s
[80:37:-1] + s
[7] + s
[36:7:-1] + s
[0] + s
[6:0:-1] + s
[37]
1006 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]
1008 return s
[1:19] + s
[0] + s
[20:68] + s
[19] + s
[69:80]
1010 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]
1013 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
1015 def _get_available_subtitles(self
, video_id
, webpage
):
1017 sub_list
= self
._download
_webpage
(
1018 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
,
1019 video_id
, note
=False)
1020 except ExtractorError
as err
:
1021 self
._downloader
.report_warning(u
'unable to download video subtitles: %s' % compat_str(err
))
1023 lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
1028 params
= compat_urllib_parse
.urlencode({
1031 'fmt': self
._downloader
.params
.get('subtitlesformat', 'srt'),
1032 'name': unescapeHTML(l
[0]).encode('utf-8'),
1034 url
= u
'https://www.youtube.com/api/timedtext?' + params
1035 sub_lang_list
[lang
] = url
1036 if not sub_lang_list
:
1037 self
._downloader
.report_warning(u
'video doesn\'t have subtitles')
1039 return sub_lang_list
1041 def _get_available_automatic_caption(self
, video_id
, webpage
):
1042 """We need the webpage for getting the captions url, pass it as an
1043 argument to speed up the process."""
1044 sub_format
= self
._downloader
.params
.get('subtitlesformat', 'srt')
1045 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
1046 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
1047 err_msg
= u
'Couldn\'t find automatic captions for %s' % video_id
1049 self
._downloader
.report_warning(err_msg
)
1051 player_config
= json
.loads(mobj
.group(1))
1053 args
= player_config
[u
'args']
1054 caption_url
= args
[u
'ttsurl']
1055 timestamp
= args
[u
'timestamp']
1056 # We get the available subtitles
1057 list_params
= compat_urllib_parse
.urlencode({
1062 list_url
= caption_url
+ '&' + list_params
1063 caption_list
= self
._download
_xml
(list_url
, video_id
)
1064 original_lang_node
= caption_list
.find('track')
1065 if original_lang_node
is None or original_lang_node
.attrib
.get('kind') != 'asr' :
1066 self
._downloader
.report_warning(u
'Video doesn\'t have automatic captions')
1068 original_lang
= original_lang_node
.attrib
['lang_code']
1071 for lang_node
in caption_list
.findall('target'):
1072 sub_lang
= lang_node
.attrib
['lang_code']
1073 params
= compat_urllib_parse
.urlencode({
1074 'lang': original_lang
,
1080 sub_lang_list
[sub_lang
] = caption_url
+ '&' + params
1081 return sub_lang_list
1082 # An extractor error can be raise by the download process if there are
1083 # no automatic captions but there are subtitles
1084 except (KeyError, ExtractorError
):
1085 self
._downloader
.report_warning(err_msg
)
1089 def extract_id(cls
, url
):
1090 mobj
= re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
)
1092 raise ExtractorError(u
'Invalid URL: %s' % url
)
1093 video_id
= mobj
.group(2)
1096 def _extract_from_m3u8(self
, manifest_url
, video_id
):
1098 def _get_urls(_manifest
):
1099 lines
= _manifest
.split('\n')
1100 urls
= filter(lambda l
: l
and not l
.startswith('#'),
1103 manifest
= self
._download
_webpage
(manifest_url
, video_id
, u
'Downloading formats manifest')
1104 formats_urls
= _get_urls(manifest
)
1105 for format_url
in formats_urls
:
1106 itag
= self
._search
_regex
(r
'itag/(\d+?)/', format_url
, 'itag')
1107 url_map
[itag
] = format_url
1110 def _extract_annotations(self
, video_id
):
1111 url
= 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
1112 return self
._download
_webpage
(url
, video_id
, note
=u
'Searching for annotations.', errnote
=u
'Unable to download video annotations.')
1114 def _real_extract(self
, url
):
1115 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
1116 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
1118 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
1119 video_id
= self
.extract_id(url
)
1122 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
1123 video_webpage
= self
._download
_webpage
(url
, video_id
)
1125 # Attempt to extract SWF player URL
1126 mobj
= re
.search(r
'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
1127 if mobj
is not None:
1128 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
1133 self
.report_video_info_webpage_download(video_id
)
1134 if re
.search(r
'player-age-gate-content">', video_webpage
) is not None:
1135 self
.report_age_confirmation()
1137 # We simulate the access to the video from www.youtube.com/v/{video_id}
1138 # this can be viewed without login into Youtube
1139 data
= compat_urllib_parse
.urlencode({'video_id': video_id
,
1140 'el': 'player_embedded',
1143 'eurl': 'https://youtube.googleapis.com/v/' + video_id
,
1147 video_info_url
= 'https://www.youtube.com/get_video_info?' + data
1148 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1150 errnote
='unable to download video info webpage')
1151 video_info
= compat_parse_qs(video_info_webpage
)
1154 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
1155 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
1156 % (video_id
, el_type
))
1157 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1159 errnote
='unable to download video info webpage')
1160 video_info
= compat_parse_qs(video_info_webpage
)
1161 if 'token' in video_info
:
1163 if 'token' not in video_info
:
1164 if 'reason' in video_info
:
1165 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
1167 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
1169 if 'view_count' in video_info
:
1170 view_count
= int(video_info
['view_count'][0])
1174 # Check for "rental" videos
1175 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
1176 raise ExtractorError(u
'"rental" videos not supported')
1178 # Start extracting information
1179 self
.report_information_extraction(video_id
)
1182 if 'author' not in video_info
:
1183 raise ExtractorError(u
'Unable to extract uploader name')
1184 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
1187 video_uploader_id
= None
1188 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
1189 if mobj
is not None:
1190 video_uploader_id
= mobj
.group(1)
1192 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
1195 if 'title' in video_info
:
1196 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
1198 self
._downloader
.report_warning(u
'Unable to extract video title')
1202 # We try first to get a high quality image:
1203 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
1204 video_webpage
, re
.DOTALL
)
1205 if m_thumb
is not None:
1206 video_thumbnail
= m_thumb
.group(1)
1207 elif 'thumbnail_url' not in video_info
:
1208 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
1209 video_thumbnail
= None
1210 else: # don't panic if we can't find it
1211 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
1215 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
1216 if mobj
is not None:
1217 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
1218 upload_date
= unified_strdate(upload_date
)
1221 video_description
= get_element_by_id("eow-description", video_webpage
)
1222 if video_description
:
1223 video_description
= re
.sub(r
'''(?x)
1225 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1227 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1228 class="yt-uix-redirect-link"\s*>
1231 ''', r
'\1', video_description
)
1232 video_description
= clean_html(video_description
)
1234 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
1236 video_description
= unescapeHTML(fd_mobj
.group(1))
1238 video_description
= u
''
1240 def _extract_count(klass
):
1241 count
= self
._search
_regex
(
1242 r
'class="%s">([\d,]+)</span>' % re
.escape(klass
),
1243 video_webpage
, klass
, default
=None)
1244 if count
is not None:
1245 return int(count
.replace(',', ''))
1247 like_count
= _extract_count(u
'likes-count')
1248 dislike_count
= _extract_count(u
'dislikes-count')
1251 video_subtitles
= self
.extract_subtitles(video_id
, video_webpage
)
1253 if self
._downloader
.params
.get('listsubtitles', False):
1254 self
._list
_available
_subtitles
(video_id
, video_webpage
)
1257 if 'length_seconds' not in video_info
:
1258 self
._downloader
.report_warning(u
'unable to extract video duration')
1259 video_duration
= None
1261 video_duration
= int(compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0]))
1264 video_annotations
= None
1265 if self
._downloader
.params
.get('writeannotations', False):
1266 video_annotations
= self
._extract
_annotations
(video_id
)
1268 # Decide which formats to download
1270 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
1272 raise ValueError('Could not find vevo ID')
1273 info
= json
.loads(mobj
.group(1))
1275 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
1276 # this signatures are encrypted
1277 if 'url_encoded_fmt_stream_map' not in args
:
1278 raise ValueError(u
'No stream_map present') # caught below
1279 re_signature
= re
.compile(r
'[&,]s=')
1280 m_s
= re_signature
.search(args
['url_encoded_fmt_stream_map'])
1282 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
1283 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
1284 m_s
= re_signature
.search(args
.get('adaptive_fmts', u
''))
1286 if 'adaptive_fmts' in video_info
:
1287 video_info
['adaptive_fmts'][0] += ',' + args
['adaptive_fmts']
1289 video_info
['adaptive_fmts'] = [args
['adaptive_fmts']]
1293 def _map_to_format_list(urlmap
):
1295 for itag
, video_real_url
in urlmap
.items():
1298 'url': video_real_url
,
1299 'player_url': player_url
,
1301 if itag
in self
._formats
:
1302 dct
.update(self
._formats
[itag
])
1306 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
1307 self
.report_rtmp_download()
1309 'format_id': '_rtmp',
1311 'url': video_info
['conn'][0],
1312 'player_url': player_url
,
1314 elif len(video_info
.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info
.get('adaptive_fmts', [])) >= 1:
1315 encoded_url_map
= video_info
.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info
.get('adaptive_fmts',[''])[0]
1316 if 'rtmpe%3Dyes' in encoded_url_map
:
1317 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected
=True)
1319 for url_data_str
in encoded_url_map
.split(','):
1320 url_data
= compat_parse_qs(url_data_str
)
1321 if 'itag' in url_data
and 'url' in url_data
:
1322 url
= url_data
['url'][0]
1323 if 'sig' in url_data
:
1324 url
+= '&signature=' + url_data
['sig'][0]
1325 elif 's' in url_data
:
1326 encrypted_sig
= url_data
['s'][0]
1327 if self
._downloader
.params
.get('verbose'):
1329 if player_url
is None:
1330 player_version
= 'unknown'
1332 player_version
= self
._search
_regex
(
1333 r
'-(.+)\.swf$', player_url
,
1334 u
'flash player', fatal
=False)
1335 player_desc
= 'flash player %s' % player_version
1337 player_version
= self
._search
_regex
(
1338 r
'html5player-(.+?)\.js', video_webpage
,
1339 'html5 player', fatal
=False)
1340 player_desc
= u
'html5 player %s' % player_version
1342 parts_sizes
= u
'.'.join(compat_str(len(part
)) for part
in encrypted_sig
.split('.'))
1343 self
.to_screen(u
'encrypted signature length %d (%s), itag %s, %s' %
1344 (len(encrypted_sig
), parts_sizes
, url_data
['itag'][0], player_desc
))
1347 jsplayer_url_json
= self
._search
_regex
(
1348 r
'"assets":.+?"js":\s*("[^"]+")',
1349 video_webpage
, u
'JS player URL')
1350 player_url
= json
.loads(jsplayer_url_json
)
1352 signature
= self
._decrypt
_signature
(
1353 encrypted_sig
, video_id
, player_url
, age_gate
)
1354 url
+= '&signature=' + signature
1355 if 'ratebypass' not in url
:
1356 url
+= '&ratebypass=yes'
1357 url_map
[url_data
['itag'][0]] = url
1358 formats
= _map_to_format_list(url_map
)
1359 elif video_info
.get('hlsvp'):
1360 manifest_url
= video_info
['hlsvp'][0]
1361 url_map
= self
._extract
_from
_m
3u8(manifest_url
, video_id
)
1362 formats
= _map_to_format_list(url_map
)
1364 raise ExtractorError(u
'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
1366 # Look for the DASH manifest
1367 dash_manifest_url_lst
= video_info
.get('dashmpd')
1368 if (dash_manifest_url_lst
and dash_manifest_url_lst
[0] and
1369 self
._downloader
.params
.get('youtube_include_dash_manifest', False)):
1371 dash_doc
= self
._download
_xml
(
1372 dash_manifest_url_lst
[0], video_id
,
1373 note
=u
'Downloading DASH manifest',
1374 errnote
=u
'Could not download DASH manifest')
1375 for r
in dash_doc
.findall(u
'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
1376 url_el
= r
.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
1379 format_id
= r
.attrib
['id']
1380 video_url
= url_el
.text
1381 filesize
= int_or_none(url_el
.attrib
.get('{http://youtube.com/yt/2012/10/10}contentLength'))
1383 'format_id': format_id
,
1385 'width': int_or_none(r
.attrib
.get('width')),
1386 'tbr': int_or_none(r
.attrib
.get('bandwidth'), 1000),
1387 'asr': int_or_none(r
.attrib
.get('audioSamplingRate')),
1388 'filesize': filesize
,
1391 existing_format
= next(
1392 fo
for fo
in formats
1393 if fo
['format_id'] == format_id
)
1394 except StopIteration:
1395 f
.update(self
._formats
.get(format_id
, {}))
1398 existing_format
.update(f
)
1400 except (ExtractorError
, KeyError) as e
:
1401 self
.report_warning(u
'Skipping DASH manifest: %s' % e
, video_id
)
1403 self
._sort
_formats
(formats
)
1407 'uploader': video_uploader
,
1408 'uploader_id': video_uploader_id
,
1409 'upload_date': upload_date
,
1410 'title': video_title
,
1411 'thumbnail': video_thumbnail
,
1412 'description': video_description
,
1413 'subtitles': video_subtitles
,
1414 'duration': video_duration
,
1415 'age_limit': 18 if age_gate
else 0,
1416 'annotations': video_annotations
,
1417 'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id
,
1418 'view_count': view_count
,
1419 'like_count': like_count
,
1420 'dislike_count': dislike_count
,
1424 class YoutubePlaylistIE(YoutubeBaseInfoExtractor
):
1425 IE_DESC
= u
'YouTube.com playlists'
1426 _VALID_URL
= r
"""(?x)(?:
1431 (?:course|view_play_list|my_playlists|artist|playlist|watch)
1432 \? (?:.*?&)*? (?:p|a|list)=
1436 (?:PL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
1437 # Top tracks, they can also include dots
1442 ((?:PL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
1444 _TEMPLATE_URL
= 'https://www.youtube.com/playlist?list=%s&page=%s'
1445 _MORE_PAGES_INDICATOR
= r
'data-link-type="next"'
1446 _VIDEO_RE
= r
'href="/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
1447 IE_NAME
= u
'youtube:playlist'
1449 def _real_initialize(self
):
1452 def _ids_to_results(self
, ids
):
1453 return [self
.url_result(vid_id
, 'Youtube', video_id
=vid_id
)
1456 def _extract_mix(self
, playlist_id
):
1457 # The mixes are generated from a a single video
1458 # the id of the playlist is just 'RD' + video_id
1459 url
= 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id
[-11:], playlist_id
)
1460 webpage
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading Youtube mix')
1461 title_span
= (get_element_by_attribute('class', 'title long-title', webpage
) or
1462 get_element_by_attribute('class', 'title ', webpage
))
1463 title
= clean_html(title_span
)
1464 video_re
= r
'data-index="\d+".*?href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s' % re
.escape(playlist_id
)
1465 ids
= orderedSet(re
.findall(video_re
, webpage
))
1466 url_results
= self
._ids
_to
_results
(ids
)
1468 return self
.playlist_result(url_results
, playlist_id
, title
)
1470 def _real_extract(self
, url
):
1471 # Extract playlist id
1472 mobj
= re
.match(self
._VALID
_URL
, url
)
1474 raise ExtractorError(u
'Invalid URL: %s' % url
)
1475 playlist_id
= mobj
.group(1) or mobj
.group(2)
1477 # Check if it's a video-specific URL
1478 query_dict
= compat_urlparse
.parse_qs(compat_urlparse
.urlparse(url
).query
)
1479 if 'v' in query_dict
:
1480 video_id
= query_dict
['v'][0]
1481 if self
._downloader
.params
.get('noplaylist'):
1482 self
.to_screen(u
'Downloading just video %s because of --no-playlist' % video_id
)
1483 return self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1485 self
.to_screen(u
'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id
, video_id
))
1487 if playlist_id
.startswith('RD'):
1488 # Mixes require a custom extraction process
1489 return self
._extract
_mix
(playlist_id
)
1490 if playlist_id
.startswith('TL'):
1491 raise ExtractorError(u
'For downloading YouTube.com top lists, use '
1492 u
'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected
=True)
1494 # Extract the video ids from the playlist pages
1497 for page_num
in itertools
.count(1):
1498 url
= self
._TEMPLATE
_URL
% (playlist_id
, page_num
)
1499 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
1500 matches
= re
.finditer(self
._VIDEO
_RE
, page
)
1501 # We remove the duplicates and the link with index 0
1502 # (it's not the first video of the playlist)
1503 new_ids
= orderedSet(m
.group('id') for m
in matches
if m
.group('index') != '0')
1506 if re
.search(self
._MORE
_PAGES
_INDICATOR
, page
) is None:
1510 playlist_title
= self
._og
_search
_title
(page
)
1511 except RegexNotFoundError
:
1512 self
.report_warning(
1513 u
'Playlist page is missing OpenGraph title, falling back ...',
1515 playlist_title
= self
._html
_search
_regex
(
1516 r
'<h1 class="pl-header-title">(.*?)</h1>', page
, u
'title')
1518 url_results
= self
._ids
_to
_results
(ids
)
1519 return self
.playlist_result(url_results
, playlist_id
, playlist_title
)
1522 class YoutubeTopListIE(YoutubePlaylistIE
):
1523 IE_NAME
= u
'youtube:toplist'
1524 IE_DESC
= (u
'YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1525 u
' (Example: "yttoplist:music:Top Tracks")')
1526 _VALID_URL
= r
'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1528 def _real_extract(self
, url
):
1529 mobj
= re
.match(self
._VALID
_URL
, url
)
1530 channel
= mobj
.group('chann')
1531 title
= mobj
.group('title')
1532 query
= compat_urllib_parse
.urlencode({'title': title}
)
1533 playlist_re
= 'href="([^"]+?%s.*?)"' % re
.escape(query
)
1534 channel_page
= self
._download
_webpage
('https://www.youtube.com/%s' % channel
, title
)
1535 link
= self
._html
_search
_regex
(playlist_re
, channel_page
, u
'list')
1536 url
= compat_urlparse
.urljoin('https://www.youtube.com/', link
)
1538 video_re
= r
'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1540 # sometimes the webpage doesn't contain the videos
1541 # retry until we get them
1542 for i
in itertools
.count(0):
1543 msg
= u
'Downloading Youtube mix'
1545 msg
+= ', retry #%d' % i
1546 webpage
= self
._download
_webpage
(url
, title
, msg
)
1547 ids
= orderedSet(re
.findall(video_re
, webpage
))
1550 url_results
= self
._ids
_to
_results
(ids
)
1551 return self
.playlist_result(url_results
, playlist_title
=title
)
1554 class YoutubeChannelIE(InfoExtractor
):
1555 IE_DESC
= u
'YouTube.com channels'
1556 _VALID_URL
= r
"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1557 _MORE_PAGES_INDICATOR
= 'yt-uix-load-more'
1558 _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'
1559 IE_NAME
= u
'youtube:channel'
1561 def extract_videos_from_page(self
, page
):
1563 for mobj
in re
.finditer(r
'href="/watch\?v=([0-9A-Za-z_-]+)&?', page
):
1564 if mobj
.group(1) not in ids_in_page
:
1565 ids_in_page
.append(mobj
.group(1))
1568 def _real_extract(self
, url
):
1569 # Extract channel id
1570 mobj
= re
.match(self
._VALID
_URL
, url
)
1572 raise ExtractorError(u
'Invalid URL: %s' % url
)
1574 # Download channel page
1575 channel_id
= mobj
.group(1)
1577 url
= 'https://www.youtube.com/channel/%s/videos' % channel_id
1578 channel_page
= self
._download
_webpage
(url
, channel_id
)
1579 autogenerated
= re
.search(r
'''(?x)
1581 channel-header-autogenerated-label|
1582 yt-channel-title-autogenerated
1583 )[^"]*"''', channel_page
) is not None
1586 # The videos are contained in a single page
1587 # the ajax pages can't be used, they are empty
1588 video_ids
= self
.extract_videos_from_page(channel_page
)
1590 # Download all channel pages using the json-based channel_ajax query
1591 for pagenum
in itertools
.count(1):
1592 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
1593 page
= self
._download
_webpage
(url
, channel_id
,
1594 u
'Downloading page #%s' % pagenum
)
1596 page
= json
.loads(page
)
1598 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
1599 video_ids
.extend(ids_in_page
)
1601 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
1604 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
1606 url_entries
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1607 for video_id
in video_ids
]
1608 return self
.playlist_result(url_entries
, channel_id
)
1611 class YoutubeUserIE(InfoExtractor
):
1612 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
1613 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1614 _TEMPLATE_URL
= 'https://gdata.youtube.com/feeds/api/users/%s'
1615 _GDATA_PAGE_SIZE
= 50
1616 _GDATA_URL
= 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1617 IE_NAME
= u
'youtube:user'
1620 def suitable(cls
, url
):
1621 # Don't return True if the url can be extracted with other youtube
1622 # extractor, the regex would is too permissive and it would match.
1623 other_ies
= iter(klass
for (name
, klass
) in globals().items() if name
.endswith('IE') and klass
is not cls
)
1624 if any(ie
.suitable(url
) for ie
in other_ies
): return False
1625 else: return super(YoutubeUserIE
, cls
).suitable(url
)
1627 def _real_extract(self
, url
):
1629 mobj
= re
.match(self
._VALID
_URL
, url
)
1631 raise ExtractorError(u
'Invalid URL: %s' % url
)
1633 username
= mobj
.group(1)
1635 # Download video ids using YouTube Data API. Result size per
1636 # query is limited (currently to 50 videos) so we need to query
1637 # page by page until there are no video ids - it means we got
1640 def download_page(pagenum
):
1641 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
1643 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
1644 page
= self
._download
_webpage
(
1645 gdata_url
, username
,
1646 u
'Downloading video ids from %d to %d' % (
1647 start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
1650 response
= json
.loads(page
)
1651 except ValueError as err
:
1652 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
1653 if 'entry' not in response
['feed']:
1656 # Extract video identifiers
1657 entries
= response
['feed']['entry']
1658 for entry
in entries
:
1659 title
= entry
['title']['$t']
1660 video_id
= entry
['id']['$t'].split('/')[-1]
1664 'ie_key': 'Youtube',
1668 url_results
= PagedList(download_page
, self
._GDATA
_PAGE
_SIZE
)
1670 return self
.playlist_result(url_results
, playlist_title
=username
)
1673 class YoutubeSearchIE(SearchInfoExtractor
):
1674 IE_DESC
= u
'YouTube.com searches'
1675 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1677 IE_NAME
= u
'youtube:search'
1678 _SEARCH_KEY
= 'ytsearch'
1680 def _get_n_results(self
, query
, n
):
1681 """Get a specified number of results for a query"""
1687 while (50 * pagenum
) < limit
:
1688 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
1689 data_json
= self
._download
_webpage
(
1690 result_url
, video_id
=u
'query "%s"' % query
,
1691 note
=u
'Downloading page %s' % (pagenum
+ 1),
1692 errnote
=u
'Unable to download API page')
1693 data
= json
.loads(data_json
)
1694 api_response
= data
['data']
1696 if 'items' not in api_response
:
1697 raise ExtractorError(u
'[youtube] No video results')
1699 new_ids
= list(video
['id'] for video
in api_response
['items'])
1700 video_ids
+= new_ids
1702 limit
= min(n
, api_response
['totalItems'])
1705 if len(video_ids
) > n
:
1706 video_ids
= video_ids
[:n
]
1707 videos
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1708 for video_id
in video_ids
]
1709 return self
.playlist_result(videos
, query
)
1711 class YoutubeSearchDateIE(YoutubeSearchIE
):
1712 IE_NAME
= YoutubeSearchIE
.IE_NAME
+ ':date'
1713 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1714 _SEARCH_KEY
= 'ytsearchdate'
1715 IE_DESC
= u
'YouTube.com searches, newest videos first'
1717 class YoutubeShowIE(InfoExtractor
):
1718 IE_DESC
= u
'YouTube.com (multi-season) shows'
1719 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
1720 IE_NAME
= u
'youtube:show'
1722 def _real_extract(self
, url
):
1723 mobj
= re
.match(self
._VALID
_URL
, url
)
1724 show_name
= mobj
.group(1)
1725 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
1726 # There's one playlist for each season of the show
1727 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
1728 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
1729 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
1732 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor
):
1734 Base class for extractors that fetch info from
1735 http://www.youtube.com/feed_ajax
1736 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1738 _LOGIN_REQUIRED
= True
1739 # use action_load_personal_feed instead of action_load_system_feed
1740 _PERSONAL_FEED
= False
1743 def _FEED_TEMPLATE(self
):
1744 action
= 'action_load_system_feed'
1745 if self
._PERSONAL
_FEED
:
1746 action
= 'action_load_personal_feed'
1747 return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action
, self
._FEED
_NAME
)
1751 return u
'youtube:%s' % self
._FEED
_NAME
1753 def _real_initialize(self
):
1756 def _real_extract(self
, url
):
1759 for i
in itertools
.count(1):
1760 info
= self
._download
_webpage
(self
._FEED
_TEMPLATE
% paging
,
1761 u
'%s feed' % self
._FEED
_NAME
,
1762 u
'Downloading page %s' % i
)
1763 info
= json
.loads(info
)
1764 feed_html
= info
['feed_html']
1765 m_ids
= re
.finditer(r
'"/watch\?v=(.*?)["&]', feed_html
)
1766 ids
= orderedSet(m
.group(1) for m
in m_ids
)
1767 feed_entries
.extend(
1768 self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1769 for video_id
in ids
)
1770 if info
['paging'] is None:
1772 paging
= info
['paging']
1773 return self
.playlist_result(feed_entries
, playlist_title
=self
._PLAYLIST
_TITLE
)
1775 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor
):
1776 IE_DESC
= u
'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
1777 _VALID_URL
= r
'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1778 _FEED_NAME
= 'subscriptions'
1779 _PLAYLIST_TITLE
= u
'Youtube Subscriptions'
1781 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor
):
1782 IE_DESC
= u
'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1783 _VALID_URL
= r
'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1784 _FEED_NAME
= 'recommended'
1785 _PLAYLIST_TITLE
= u
'Youtube Recommended videos'
1787 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor
):
1788 IE_DESC
= u
'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1789 _VALID_URL
= r
'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1790 _FEED_NAME
= 'watch_later'
1791 _PLAYLIST_TITLE
= u
'Youtube Watch Later'
1792 _PERSONAL_FEED
= True
1794 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor
):
1795 IE_DESC
= u
'Youtube watch history, "ythistory" keyword (requires authentication)'
1796 _VALID_URL
= u
'https?://www\.youtube\.com/feed/history|:ythistory'
1797 _FEED_NAME
= 'history'
1798 _PERSONAL_FEED
= True
1799 _PLAYLIST_TITLE
= u
'Youtube Watch History'
1801 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor
):
1802 IE_NAME
= u
'youtube:favorites'
1803 IE_DESC
= u
'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1804 _VALID_URL
= r
'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1805 _LOGIN_REQUIRED
= True
1807 def _real_extract(self
, url
):
1808 webpage
= self
._download
_webpage
('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1809 playlist_id
= self
._search
_regex
(r
'list=(.+?)["&]', webpage
, u
'favourites playlist id')
1810 return self
.url_result(playlist_id
, 'YoutubePlaylist')
1813 class YoutubeTruncatedURLIE(InfoExtractor
):
1814 IE_NAME
= 'youtube:truncated_url'
1815 IE_DESC
= False # Do not list
1816 _VALID_URL
= r
'''(?x)
1817 (?:https?://)?[^/]+/watch\?feature=[a-z_]+$|
1818 (?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
1821 def _real_extract(self
, url
):
1822 raise ExtractorError(
1823 u
'Did you forget to quote the URL? Remember that & is a meta '
1824 u
'character in most shells, so you want to put the URL in quotes, '
1826 u
'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1827 u
' or simply youtube-dl BaW_jenozKc .',