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
= 'http://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
, compat_urllib_parse
.urlencode(age_form
))
116 self
._download
_webpage
(
118 note
=u
'Confirming age', errnote
=u
'Unable to confirm age')
121 def _real_initialize(self
):
122 if self
._downloader
is None:
124 if not self
._set
_language
():
126 if not self
._login
():
131 class YoutubeIE(YoutubeBaseInfoExtractor
, SubtitlesInfoExtractor
):
132 IE_DESC
= u
'YouTube.com'
133 _VALID_URL
= r
"""(?x)^
135 (?:https?://|//)? # http(s):// or protocol-independent URL (optional)
136 (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
137 (?:www\.)?deturl\.com/www\.youtube\.com/|
138 (?:www\.)?pwnyoutube\.com|
139 tube\.majestyc\.net/|
140 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
141 (?:.*?\#/)? # handle anchor (#/) redirect urls
142 (?: # the various things that can precede the ID:
143 (?:(?:v|embed|e)/) # v/ or embed/ or e/
144 |(?: # or the v= param in all its forms
145 (?:(?:watch|movie)(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
146 (?:\?|\#!?) # the params delimiter ? or # or #!
147 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
151 |youtu\.be/ # just youtu.be/xxxx
153 )? # all until now is optional -> you can pass the naked ID
154 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
155 (?(1).+)? # if we found the ID, everything can follow
157 _NEXT_URL_RE
= r
'[\?&]next_url=([^&]+)'
159 '5': {'ext': 'flv', 'width': 400, 'height': 240}
,
160 '6': {'ext': 'flv', 'width': 450, 'height': 270}
,
161 '13': {'ext': '3gp'}
,
162 '17': {'ext': '3gp', 'width': 176, 'height': 144}
,
163 '18': {'ext': 'mp4', 'width': 640, 'height': 360}
,
164 '22': {'ext': 'mp4', 'width': 1280, 'height': 720}
,
165 '34': {'ext': 'flv', 'width': 640, 'height': 360}
,
166 '35': {'ext': 'flv', 'width': 854, 'height': 480}
,
167 '36': {'ext': '3gp', 'width': 320, 'height': 240}
,
168 '37': {'ext': 'mp4', 'width': 1920, 'height': 1080}
,
169 '38': {'ext': 'mp4', 'width': 4096, 'height': 3072}
,
170 '43': {'ext': 'webm', 'width': 640, 'height': 360}
,
171 '44': {'ext': 'webm', 'width': 854, 'height': 480}
,
172 '45': {'ext': 'webm', 'width': 1280, 'height': 720}
,
173 '46': {'ext': 'webm', 'width': 1920, 'height': 1080}
,
177 '82': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20}
,
178 '83': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20}
,
179 '84': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20}
,
180 '85': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': '3D', 'preference': -20}
,
181 '100': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': '3D', 'preference': -20}
,
182 '101': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': '3D', 'preference': -20}
,
183 '102': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': '3D', 'preference': -20}
,
185 # Apple HTTP Live Streaming
186 '92': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10}
,
187 '93': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'HLS', 'preference': -10}
,
188 '94': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'HLS', 'preference': -10}
,
189 '95': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'HLS', 'preference': -10}
,
190 '96': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'HLS', 'preference': -10}
,
191 '132': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'HLS', 'preference': -10}
,
192 '151': {'ext': 'mp4', 'height': 72, 'resolution': '72p', 'format_note': 'HLS', 'preference': -10}
,
195 '133': {'ext': 'mp4', 'height': 240, 'resolution': '240p', 'format_note': 'DASH video', 'preference': -40}
,
196 '134': {'ext': 'mp4', 'height': 360, 'resolution': '360p', 'format_note': 'DASH video', 'preference': -40}
,
197 '135': {'ext': 'mp4', 'height': 480, 'resolution': '480p', 'format_note': 'DASH video', 'preference': -40}
,
198 '136': {'ext': 'mp4', 'height': 720, 'resolution': '720p', 'format_note': 'DASH video', 'preference': -40}
,
199 '137': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40}
,
200 '138': {'ext': 'mp4', 'height': 1081, 'resolution': '>1080p', 'format_note': 'DASH video', 'preference': -40}
,
201 '160': {'ext': 'mp4', 'height': 192, 'resolution': '192p', 'format_note': 'DASH video', 'preference': -40}
,
202 '264': {'ext': 'mp4', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH video', 'preference': -40}
,
205 '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50}
,
206 '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50}
,
207 '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50}
,
210 '242': {'ext': 'webm', 'height': 240, 'resolution': '240p', 'format_note': 'DASH webm', 'preference': -40}
,
211 '243': {'ext': 'webm', 'height': 360, 'resolution': '360p', 'format_note': 'DASH webm', 'preference': -40}
,
212 '244': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
213 '245': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
214 '246': {'ext': 'webm', 'height': 480, 'resolution': '480p', 'format_note': 'DASH webm', 'preference': -40}
,
215 '247': {'ext': 'webm', 'height': 720, 'resolution': '720p', 'format_note': 'DASH webm', 'preference': -40}
,
216 '248': {'ext': 'webm', 'height': 1080, 'resolution': '1080p', 'format_note': 'DASH webm', 'preference': -40}
,
219 '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 48, 'preference': -50}
,
220 '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 256, 'preference': -50}
,
223 '_rtmp': {'protocol': 'rtmp'}
,
229 u
"url": u
"http://www.youtube.com/watch?v=BaW_jenozKc",
230 u
"file": u
"BaW_jenozKc.mp4",
232 u
"title": u
"youtube-dl test video \"'/\\ä↭𝕐",
233 u
"uploader": u
"Philipp Hagemeister",
234 u
"uploader_id": u
"phihag",
235 u
"upload_date": u
"20121002",
236 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 ."
240 u
"url": u
"http://www.youtube.com/watch?v=UxxajLWwzqY",
241 u
"file": u
"UxxajLWwzqY.mp4",
242 u
"note": u
"Test generic use_cipher_signature video (#897)",
244 u
"upload_date": u
"20120506",
245 u
"title": u
"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
246 u
"description": u
"md5:5b292926389560516e384ac437c0ec07",
247 u
"uploader": u
"Icona Pop",
248 u
"uploader_id": u
"IconaPop"
252 u
"url": u
"https://www.youtube.com/watch?v=07FYdnEawAQ",
253 u
"file": u
"07FYdnEawAQ.mp4",
254 u
"note": u
"Test VEVO video with age protection (#956)",
256 u
"upload_date": u
"20130703",
257 u
"title": u
"Justin Timberlake - Tunnel Vision (Explicit)",
258 u
"description": u
"md5:64249768eec3bc4276236606ea996373",
259 u
"uploader": u
"justintimberlakeVEVO",
260 u
"uploader_id": u
"justintimberlakeVEVO"
264 u
"url": u
"//www.YouTube.com/watch?v=yZIXLfi8CZQ",
265 u
"file": u
"yZIXLfi8CZQ.mp4",
266 u
"note": u
"Embed-only video (#1746)",
268 u
"upload_date": u
"20120608",
269 u
"title": u
"Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012",
270 u
"description": u
"md5:09b78bd971f1e3e289601dfba15ca4f7",
271 u
"uploader": u
"SET India",
272 u
"uploader_id": u
"setindia"
276 u
"url": u
"http://www.youtube.com/watch?v=a9LDPn-MO4I",
277 u
"file": u
"a9LDPn-MO4I.m4a",
278 u
"note": u
"256k DASH audio (format 141) via DASH manifest",
280 u
"upload_date": "20121002",
281 u
"uploader_id": "8KVIDEO",
282 u
"description": "No description available.",
283 u
"uploader": "8KVIDEO",
284 u
"title": "UHDTV TEST 8K VIDEO.mp4"
287 u
"youtube_include_dash_manifest": True,
295 def suitable(cls
, url
):
296 """Receives a URL and returns True if suitable for this IE."""
297 if YoutubePlaylistIE
.suitable(url
): return False
298 return re
.match(cls
._VALID
_URL
, url
) is not None
300 def __init__(self
, *args
, **kwargs
):
301 super(YoutubeIE
, self
).__init
__(*args
, **kwargs
)
302 self
._player
_cache
= {}
304 def report_video_info_webpage_download(self
, video_id
):
305 """Report attempt to download video info webpage."""
306 self
.to_screen(u
'%s: Downloading video info webpage' % video_id
)
308 def report_information_extraction(self
, video_id
):
309 """Report attempt to extract video information."""
310 self
.to_screen(u
'%s: Extracting video information' % video_id
)
312 def report_unavailable_format(self
, video_id
, format
):
313 """Report extracted video URL."""
314 self
.to_screen(u
'%s: Format %s not available' % (video_id
, format
))
316 def report_rtmp_download(self
):
317 """Indicate the download will use the RTMP protocol."""
318 self
.to_screen(u
'RTMP download detected')
320 def _extract_signature_function(self
, video_id
, player_url
, slen
):
321 id_m
= re
.match(r
'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$',
323 player_type
= id_m
.group('ext')
324 player_id
= id_m
.group('id')
326 # Read from filesystem cache
327 func_id
= '%s_%s_%d' % (player_type
, player_id
, slen
)
328 assert os
.path
.basename(func_id
) == func_id
329 cache_dir
= get_cachedir(self
._downloader
.params
)
331 cache_enabled
= cache_dir
is not None
333 cache_fn
= os
.path
.join(os
.path
.expanduser(cache_dir
),
337 with io
.open(cache_fn
, 'r', encoding
='utf-8') as cachef
:
338 cache_spec
= json
.load(cachef
)
339 return lambda s
: u
''.join(s
[i
] for i
in cache_spec
)
341 pass # No cache available
343 if player_type
== 'js':
344 code
= self
._download
_webpage
(
345 player_url
, video_id
,
346 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
347 errnote
=u
'Download of %s failed' % player_url
)
348 res
= self
._parse
_sig
_js
(code
)
349 elif player_type
== 'swf':
350 urlh
= self
._request
_webpage
(
351 player_url
, video_id
,
352 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
353 errnote
=u
'Download of %s failed' % player_url
)
355 res
= self
._parse
_sig
_swf
(code
)
357 assert False, 'Invalid player type %r' % player_type
361 test_string
= u
''.join(map(compat_chr
, range(slen
)))
362 cache_res
= res(test_string
)
363 cache_spec
= [ord(c
) for c
in cache_res
]
365 os
.makedirs(os
.path
.dirname(cache_fn
))
366 except OSError as ose
:
367 if ose
.errno
!= errno
.EEXIST
:
369 write_json_file(cache_spec
, cache_fn
)
371 tb
= traceback
.format_exc()
372 self
._downloader
.report_warning(
373 u
'Writing cache to %r failed: %s' % (cache_fn
, tb
))
377 def _print_sig_code(self
, func
, slen
):
378 def gen_sig_code(idxs
):
379 def _genslice(start
, end
, step
):
380 starts
= u
'' if start
== 0 else str(start
)
381 ends
= (u
':%d' % (end
+step
)) if end
+ step
>= 0 else u
':'
382 steps
= u
'' if step
== 1 else (u
':%d' % step
)
383 return u
's[%s%s%s]' % (starts
, ends
, steps
)
386 start
= '(Never used)' # Quelch pyflakes warnings - start will be
387 # set as soon as step is set
388 for i
, prev
in zip(idxs
[1:], idxs
[:-1]):
392 yield _genslice(start
, prev
, step
)
395 if i
- prev
in [-1, 1]:
400 yield u
's[%d]' % prev
404 yield _genslice(start
, i
, step
)
406 test_string
= u
''.join(map(compat_chr
, range(slen
)))
407 cache_res
= func(test_string
)
408 cache_spec
= [ord(c
) for c
in cache_res
]
409 expr_code
= u
' + '.join(gen_sig_code(cache_spec
))
410 code
= u
'if len(s) == %d:\n return %s\n' % (slen
, expr_code
)
411 self
.to_screen(u
'Extracted signature function:\n' + code
)
413 def _parse_sig_js(self
, jscode
):
414 funcname
= self
._search
_regex
(
415 r
'signature=([a-zA-Z]+)', jscode
,
416 u
'Initial JS player signature function name')
421 return string
.lowercase
.index(varname
)
423 def interpret_statement(stmt
, local_vars
, allow_recursion
=20):
424 if allow_recursion
< 0:
425 raise ExtractorError(u
'Recursion limit reached')
427 if stmt
.startswith(u
'var '):
428 stmt
= stmt
[len(u
'var '):]
429 ass_m
= re
.match(r
'^(?P<out>[a-z]+)(?:\[(?P<index>[^\]]+)\])?' +
430 r
'=(?P<expr>.*)$', stmt
)
432 if ass_m
.groupdict().get('index'):
434 lvar
= local_vars
[ass_m
.group('out')]
435 idx
= interpret_expression(ass_m
.group('index'),
436 local_vars
, allow_recursion
)
437 assert isinstance(idx
, int)
440 expr
= ass_m
.group('expr')
443 local_vars
[ass_m
.group('out')] = val
445 expr
= ass_m
.group('expr')
446 elif stmt
.startswith(u
'return '):
448 expr
= stmt
[len(u
'return '):]
450 raise ExtractorError(
451 u
'Cannot determine left side of statement in %r' % stmt
)
453 v
= interpret_expression(expr
, local_vars
, allow_recursion
)
456 def interpret_expression(expr
, local_vars
, allow_recursion
):
461 return local_vars
[expr
]
463 m
= re
.match(r
'^(?P<in>[a-z]+)\.(?P<member>.*)$', expr
)
465 member
= m
.group('member')
466 val
= local_vars
[m
.group('in')]
467 if member
== 'split("")':
469 if member
== 'join("")':
471 if member
== 'length':
473 if member
== 'reverse()':
475 slice_m
= re
.match(r
'slice\((?P<idx>.*)\)', member
)
477 idx
= interpret_expression(
478 slice_m
.group('idx'), local_vars
, allow_recursion
-1)
482 r
'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr
)
484 val
= local_vars
[m
.group('in')]
485 idx
= interpret_expression(m
.group('idx'), local_vars
,
489 m
= re
.match(r
'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', expr
)
491 a
= interpret_expression(m
.group('a'),
492 local_vars
, allow_recursion
)
493 b
= interpret_expression(m
.group('b'),
494 local_vars
, allow_recursion
)
498 r
'^(?P<func>[a-zA-Z]+)\((?P<args>[a-z0-9,]+)\)$', expr
)
500 fname
= m
.group('func')
501 if fname
not in functions
:
502 functions
[fname
] = extract_function(fname
)
503 argvals
= [int(v
) if v
.isdigit() else local_vars
[v
]
504 for v
in m
.group('args').split(',')]
505 return functions
[fname
](argvals
)
506 raise ExtractorError(u
'Unsupported JS expression %r' % expr
)
508 def extract_function(funcname
):
510 r
'function ' + re
.escape(funcname
) +
511 r
'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}',
513 argnames
= func_m
.group('args').split(',')
516 local_vars
= dict(zip(argnames
, args
))
517 for stmt
in func_m
.group('code').split(';'):
518 res
= interpret_statement(stmt
, local_vars
)
522 initial_function
= extract_function(funcname
)
523 return lambda s
: initial_function([s
])
525 def _parse_sig_swf(self
, file_contents
):
526 if file_contents
[1:3] != b
'WS':
527 raise ExtractorError(
528 u
'Not an SWF file; header is %r' % file_contents
[:3])
529 if file_contents
[:1] == b
'C':
530 content
= zlib
.decompress(file_contents
[8:])
532 raise NotImplementedError(u
'Unsupported compression format %r' %
535 def extract_tags(content
):
537 while pos
< len(content
):
538 header16
= struct
.unpack('<H', content
[pos
:pos
+2])[0]
540 tag_code
= header16
>> 6
541 tag_len
= header16
& 0x3f
543 tag_len
= struct
.unpack('<I', content
[pos
:pos
+4])[0]
545 assert pos
+tag_len
<= len(content
)
546 yield (tag_code
, content
[pos
:pos
+tag_len
])
550 for tag_code
, tag
in extract_tags(content
)
552 p
= code_tag
.index(b
'\0', 4) + 1
553 code_reader
= io
.BytesIO(code_tag
[p
:])
555 # Parse ABC (AVM2 ByteCode)
556 def read_int(reader
=None):
564 b
= struct
.unpack('<B', buf
)[0]
565 res
= res |
((b
& 0x7f) << shift
)
571 def u30(reader
=None):
572 res
= read_int(reader
)
573 assert res
& 0xf0000000 == 0
577 def s32(reader
=None):
579 if v
& 0x80000000 != 0:
580 v
= - ((v ^
0xffffffff) + 1)
583 def read_string(reader
=None):
587 resb
= reader
.read(slen
)
588 assert len(resb
) == slen
589 return resb
.decode('utf-8')
591 def read_bytes(count
, reader
=None):
594 resb
= reader
.read(count
)
595 assert len(resb
) == count
598 def read_byte(reader
=None):
599 resb
= read_bytes(1, reader
=reader
)
600 res
= struct
.unpack('<B', resb
)[0]
603 # minor_version + major_version
608 for _c
in range(1, int_count
):
611 for _c
in range(1, uint_count
):
614 read_bytes((double_count
-1) * 8)
616 constant_strings
= [u
'']
617 for _c
in range(1, string_count
):
619 constant_strings
.append(s
)
620 namespace_count
= u30()
621 for _c
in range(1, namespace_count
):
625 for _c
in range(1, ns_set_count
):
627 for _c2
in range(count
):
629 multiname_count
= u30()
638 0x0e: 2, # MultinameA
639 0x1b: 1, # MultinameL
640 0x1c: 1, # MultinameLA
643 for _c
in range(1, multiname_count
):
645 assert kind
in MULTINAME_SIZES
, u
'Invalid multiname kind %r' % kind
647 u30() # namespace_idx
649 multinames
.append(constant_strings
[name_idx
])
651 multinames
.append('[MULTINAME kind: %d]' % kind
)
652 for _c2
in range(MULTINAME_SIZES
[kind
]):
657 MethodInfo
= collections
.namedtuple(
659 ['NEED_ARGUMENTS', 'NEED_REST'])
661 for method_id
in range(method_count
):
664 for _
in range(param_count
):
666 u30() # name index (always 0 for youtube)
668 if flags
& 0x08 != 0:
671 for c
in range(option_count
):
674 if flags
& 0x80 != 0:
675 # Param names present
676 for _
in range(param_count
):
678 mi
= MethodInfo(flags
& 0x01 != 0, flags
& 0x04 != 0)
679 method_infos
.append(mi
)
682 metadata_count
= u30()
683 for _c
in range(metadata_count
):
686 for _c2
in range(item_count
):
690 def parse_traits_info():
691 trait_name_idx
= u30()
692 kind_full
= read_byte()
693 kind
= kind_full
& 0x0f
694 attrs
= kind_full
>> 4
696 if kind
in [0x00, 0x06]: # Slot or Const
698 u30() # type_name_idx
702 elif kind
in [0x01, 0x02, 0x03]: # Method / Getter / Setter
705 methods
[multinames
[trait_name_idx
]] = method_idx
706 elif kind
== 0x04: # Class
709 elif kind
== 0x05: # Function
712 methods
[function_idx
] = multinames
[trait_name_idx
]
714 raise ExtractorError(u
'Unsupported trait kind %d' % kind
)
716 if attrs
& 0x4 != 0: # Metadata present
717 metadata_count
= u30()
718 for _c3
in range(metadata_count
):
719 u30() # metadata index
724 TARGET_CLASSNAME
= u
'SignatureDecipher'
725 searched_idx
= multinames
.index(TARGET_CLASSNAME
)
726 searched_class_id
= None
728 for class_id
in range(class_count
):
730 if name_idx
== searched_idx
:
731 # We found the class we're looking for!
732 searched_class_id
= class_id
733 u30() # super_name idx
735 if flags
& 0x08 != 0: # Protected namespace is present
736 u30() # protected_ns_idx
738 for _c2
in range(intrf_count
):
742 for _c2
in range(trait_count
):
745 if searched_class_id
is None:
746 raise ExtractorError(u
'Target class %r not found' %
751 for class_id
in range(class_count
):
754 for _c2
in range(trait_count
):
755 trait_methods
= parse_traits_info()
756 if class_id
== searched_class_id
:
757 method_names
.update(trait_methods
.items())
758 method_idxs
.update(dict(
760 for name
, idx
in trait_methods
.items()))
764 for _c
in range(script_count
):
767 for _c2
in range(trait_count
):
771 method_body_count
= u30()
772 Method
= collections
.namedtuple('Method', ['code', 'local_count'])
774 for _c
in range(method_body_count
):
778 u30() # init_scope_depth
779 u30() # max_scope_depth
781 code
= read_bytes(code_length
)
782 if method_idx
in method_idxs
:
783 m
= Method(code
, local_count
)
784 methods
[method_idxs
[method_idx
]] = m
785 exception_count
= u30()
786 for _c2
in range(exception_count
):
793 for _c2
in range(trait_count
):
796 assert p
+ code_reader
.tell() == len(code_tag
)
797 assert len(methods
) == len(method_idxs
)
799 method_pyfunctions
= {}
801 def extract_function(func_name
):
802 if func_name
in method_pyfunctions
:
803 return method_pyfunctions
[func_name
]
804 if func_name
not in methods
:
805 raise ExtractorError(u
'Cannot find function %r' % func_name
)
806 m
= methods
[func_name
]
809 registers
= ['(this)'] + list(args
) + [None] * m
.local_count
811 coder
= io
.BytesIO(m
.code
)
813 opcode
= struct
.unpack('!B', coder
.read(1))[0]
814 if opcode
== 36: # pushbyte
815 v
= struct
.unpack('!B', coder
.read(1))[0]
817 elif opcode
== 44: # pushstring
819 stack
.append(constant_strings
[idx
])
820 elif opcode
== 48: # pushscope
821 # We don't implement the scope register, so we'll just
822 # ignore the popped value
824 elif opcode
== 70: # callproperty
826 mname
= multinames
[index
]
827 arg_count
= u30(coder
)
828 args
= list(reversed(
829 [stack
.pop() for _
in range(arg_count
)]))
831 if mname
== u
'split':
832 assert len(args
) == 1
833 assert isinstance(args
[0], compat_str
)
834 assert isinstance(obj
, compat_str
)
838 res
= obj
.split(args
[0])
840 elif mname
== u
'slice':
841 assert len(args
) == 1
842 assert isinstance(args
[0], int)
843 assert isinstance(obj
, list)
846 elif mname
== u
'join':
847 assert len(args
) == 1
848 assert isinstance(args
[0], compat_str
)
849 assert isinstance(obj
, list)
850 res
= args
[0].join(obj
)
852 elif mname
in method_pyfunctions
:
853 stack
.append(method_pyfunctions
[mname
](args
))
855 raise NotImplementedError(
856 u
'Unsupported property %r on %r'
858 elif opcode
== 72: # returnvalue
861 elif opcode
== 79: # callpropvoid
863 mname
= multinames
[index
]
864 arg_count
= u30(coder
)
865 args
= list(reversed(
866 [stack
.pop() for _
in range(arg_count
)]))
868 if mname
== u
'reverse':
869 assert isinstance(obj
, list)
872 raise NotImplementedError(
873 u
'Unsupported (void) property %r on %r'
875 elif opcode
== 93: # findpropstrict
877 mname
= multinames
[index
]
878 res
= extract_function(mname
)
880 elif opcode
== 97: # setproperty
885 assert isinstance(obj
, list)
886 assert isinstance(idx
, int)
888 elif opcode
== 98: # getlocal
890 stack
.append(registers
[index
])
891 elif opcode
== 99: # setlocal
894 registers
[index
] = value
895 elif opcode
== 102: # getproperty
897 pname
= multinames
[index
]
898 if pname
== u
'length':
900 assert isinstance(obj
, list)
901 stack
.append(len(obj
))
902 else: # Assume attribute access
904 assert isinstance(idx
, int)
906 assert isinstance(obj
, list)
907 stack
.append(obj
[idx
])
908 elif opcode
== 128: # coerce
910 elif opcode
== 133: # coerce_s
911 assert isinstance(stack
[-1], (type(None), compat_str
))
912 elif opcode
== 164: # modulo
915 res
= value1
% value2
917 elif opcode
== 208: # getlocal_0
918 stack
.append(registers
[0])
919 elif opcode
== 209: # getlocal_1
920 stack
.append(registers
[1])
921 elif opcode
== 210: # getlocal_2
922 stack
.append(registers
[2])
923 elif opcode
== 211: # getlocal_3
924 stack
.append(registers
[3])
925 elif opcode
== 214: # setlocal_2
926 registers
[2] = stack
.pop()
927 elif opcode
== 215: # setlocal_3
928 registers
[3] = stack
.pop()
930 raise NotImplementedError(
931 u
'Unsupported opcode %d' % opcode
)
933 method_pyfunctions
[func_name
] = resfunc
936 initial_function
= extract_function(u
'decipher')
937 return lambda s
: initial_function([s
])
939 def _decrypt_signature(self
, s
, video_id
, player_url
, age_gate
=False):
940 """Turn the encrypted s field into a working signature"""
942 if player_url
is not None:
943 if player_url
.startswith(u
'//'):
944 player_url
= u
'https:' + player_url
946 player_id
= (player_url
, len(s
))
947 if player_id
not in self
._player
_cache
:
948 func
= self
._extract
_signature
_function
(
949 video_id
, player_url
, len(s
)
951 self
._player
_cache
[player_id
] = func
952 func
= self
._player
_cache
[player_id
]
953 if self
._downloader
.params
.get('youtube_print_sig_code'):
954 self
._print
_sig
_code
(func
, len(s
))
957 tb
= traceback
.format_exc()
958 self
._downloader
.report_warning(
959 u
'Automatic signature extraction failed: ' + tb
)
961 self
._downloader
.report_warning(
962 u
'Warning: Falling back to static signature algorithm')
964 return self
._static
_decrypt
_signature
(
965 s
, video_id
, player_url
, age_gate
)
967 def _static_decrypt_signature(self
, s
, video_id
, player_url
, age_gate
):
969 # The videos with age protection use another player, so the
970 # algorithms can be different.
972 return s
[2:63] + s
[82] + s
[64:82] + s
[63]
975 return s
[86:29:-1] + s
[88] + s
[28:5:-1]
977 return s
[25] + s
[3:25] + s
[0] + s
[26:42] + s
[79] + s
[43:79] + s
[91] + s
[80:83]
979 return s
[84:27:-1] + s
[86] + s
[26:5:-1]
981 return s
[25] + s
[3:25] + s
[2] + s
[26:40] + s
[77] + s
[41:77] + s
[89] + s
[78:81]
983 return s
[84:78:-1] + s
[87] + s
[77:60:-1] + s
[0] + s
[59:3:-1]
985 return s
[7:28] + s
[87] + s
[29:45] + s
[55] + s
[46:55] + s
[2] + s
[56:87] + s
[28]
987 return s
[6:27] + s
[4] + s
[28:39] + s
[27] + s
[40:59] + s
[2] + s
[60:]
989 return s
[80:72:-1] + s
[16] + s
[71:39:-1] + s
[72] + s
[38:16:-1] + s
[82] + s
[15::-1]
991 return s
[3:11] + s
[0] + s
[12:55] + s
[84] + s
[56:84]
993 return s
[78:70:-1] + s
[14] + s
[69:37:-1] + s
[70] + s
[36:14:-1] + s
[80] + s
[:14][::-1]
995 return s
[80:63:-1] + s
[0] + s
[62:0:-1] + s
[63]
997 return s
[80:37:-1] + s
[7] + s
[36:7:-1] + s
[0] + s
[6:0:-1] + s
[37]
999 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]
1001 return s
[1:19] + s
[0] + s
[20:68] + s
[19] + s
[69:80]
1003 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]
1006 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
1008 def _get_available_subtitles(self
, video_id
, webpage
):
1010 sub_list
= self
._download
_webpage
(
1011 'http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
,
1012 video_id
, note
=False)
1013 except ExtractorError
as err
:
1014 self
._downloader
.report_warning(u
'unable to download video subtitles: %s' % compat_str(err
))
1016 lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
1021 params
= compat_urllib_parse
.urlencode({
1024 'fmt': self
._downloader
.params
.get('subtitlesformat', 'srt'),
1025 'name': unescapeHTML(l
[0]).encode('utf-8'),
1027 url
= u
'http://www.youtube.com/api/timedtext?' + params
1028 sub_lang_list
[lang
] = url
1029 if not sub_lang_list
:
1030 self
._downloader
.report_warning(u
'video doesn\'t have subtitles')
1032 return sub_lang_list
1034 def _get_available_automatic_caption(self
, video_id
, webpage
):
1035 """We need the webpage for getting the captions url, pass it as an
1036 argument to speed up the process."""
1037 sub_format
= self
._downloader
.params
.get('subtitlesformat', 'srt')
1038 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
1039 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
1040 err_msg
= u
'Couldn\'t find automatic captions for %s' % video_id
1042 self
._downloader
.report_warning(err_msg
)
1044 player_config
= json
.loads(mobj
.group(1))
1046 args
= player_config
[u
'args']
1047 caption_url
= args
[u
'ttsurl']
1048 timestamp
= args
[u
'timestamp']
1049 # We get the available subtitles
1050 list_params
= compat_urllib_parse
.urlencode({
1055 list_url
= caption_url
+ '&' + list_params
1056 caption_list
= self
._download
_xml
(list_url
, video_id
)
1057 original_lang_node
= caption_list
.find('track')
1058 if original_lang_node
is None or original_lang_node
.attrib
.get('kind') != 'asr' :
1059 self
._downloader
.report_warning(u
'Video doesn\'t have automatic captions')
1061 original_lang
= original_lang_node
.attrib
['lang_code']
1064 for lang_node
in caption_list
.findall('target'):
1065 sub_lang
= lang_node
.attrib
['lang_code']
1066 params
= compat_urllib_parse
.urlencode({
1067 'lang': original_lang
,
1073 sub_lang_list
[sub_lang
] = caption_url
+ '&' + params
1074 return sub_lang_list
1075 # An extractor error can be raise by the download process if there are
1076 # no automatic captions but there are subtitles
1077 except (KeyError, ExtractorError
):
1078 self
._downloader
.report_warning(err_msg
)
1081 def _extract_id(self
, url
):
1082 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
1084 raise ExtractorError(u
'Invalid URL: %s' % url
)
1085 video_id
= mobj
.group(2)
1088 def _extract_from_m3u8(self
, manifest_url
, video_id
):
1090 def _get_urls(_manifest
):
1091 lines
= _manifest
.split('\n')
1092 urls
= filter(lambda l
: l
and not l
.startswith('#'),
1095 manifest
= self
._download
_webpage
(manifest_url
, video_id
, u
'Downloading formats manifest')
1096 formats_urls
= _get_urls(manifest
)
1097 for format_url
in formats_urls
:
1098 itag
= self
._search
_regex
(r
'itag/(\d+?)/', format_url
, 'itag')
1099 url_map
[itag
] = format_url
1102 def _extract_annotations(self
, video_id
):
1103 url
= 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
1104 return self
._download
_webpage
(url
, video_id
, note
=u
'Searching for annotations.', errnote
=u
'Unable to download video annotations.')
1106 def _real_extract(self
, url
):
1107 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
1108 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
1110 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
1111 video_id
= self
._extract
_id
(url
)
1114 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
1115 video_webpage
= self
._download
_webpage
(url
, video_id
)
1117 # Attempt to extract SWF player URL
1118 mobj
= re
.search(r
'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
1119 if mobj
is not None:
1120 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
1125 self
.report_video_info_webpage_download(video_id
)
1126 if re
.search(r
'player-age-gate-content">', video_webpage
) is not None:
1127 self
.report_age_confirmation()
1129 # We simulate the access to the video from www.youtube.com/v/{video_id}
1130 # this can be viewed without login into Youtube
1131 data
= compat_urllib_parse
.urlencode({'video_id': video_id
,
1132 'el': 'player_embedded',
1135 'eurl': 'https://youtube.googleapis.com/v/' + video_id
,
1139 video_info_url
= 'https://www.youtube.com/get_video_info?' + data
1140 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1142 errnote
='unable to download video info webpage')
1143 video_info
= compat_parse_qs(video_info_webpage
)
1146 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
1147 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
1148 % (video_id
, el_type
))
1149 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1151 errnote
='unable to download video info webpage')
1152 video_info
= compat_parse_qs(video_info_webpage
)
1153 if 'token' in video_info
:
1155 if 'token' not in video_info
:
1156 if 'reason' in video_info
:
1157 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
1159 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
1161 if 'view_count' in video_info
:
1162 view_count
= int(video_info
['view_count'][0])
1166 # Check for "rental" videos
1167 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
1168 raise ExtractorError(u
'"rental" videos not supported')
1170 # Start extracting information
1171 self
.report_information_extraction(video_id
)
1174 if 'author' not in video_info
:
1175 raise ExtractorError(u
'Unable to extract uploader name')
1176 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
1179 video_uploader_id
= None
1180 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
1181 if mobj
is not None:
1182 video_uploader_id
= mobj
.group(1)
1184 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
1187 if 'title' in video_info
:
1188 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
1190 self
._downloader
.report_warning(u
'Unable to extract video title')
1194 # We try first to get a high quality image:
1195 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
1196 video_webpage
, re
.DOTALL
)
1197 if m_thumb
is not None:
1198 video_thumbnail
= m_thumb
.group(1)
1199 elif 'thumbnail_url' not in video_info
:
1200 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
1201 video_thumbnail
= None
1202 else: # don't panic if we can't find it
1203 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
1207 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
1208 if mobj
is not None:
1209 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
1210 upload_date
= unified_strdate(upload_date
)
1213 video_description
= get_element_by_id("eow-description", video_webpage
)
1214 if video_description
:
1215 video_description
= re
.sub(r
'''(?x)
1217 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1219 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1220 class="yt-uix-redirect-link"\s*>
1223 ''', r
'\1', video_description
)
1224 video_description
= clean_html(video_description
)
1226 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
1228 video_description
= unescapeHTML(fd_mobj
.group(1))
1230 video_description
= u
''
1232 def _extract_count(klass
):
1233 count
= self
._search
_regex
(
1234 r
'class="%s">([\d,]+)</span>' % re
.escape(klass
),
1235 video_webpage
, klass
, default
=None)
1236 if count
is not None:
1237 return int(count
.replace(',', ''))
1239 like_count
= _extract_count(u
'likes-count')
1240 dislike_count
= _extract_count(u
'dislikes-count')
1243 video_subtitles
= self
.extract_subtitles(video_id
, video_webpage
)
1245 if self
._downloader
.params
.get('listsubtitles', False):
1246 self
._list
_available
_subtitles
(video_id
, video_webpage
)
1249 if 'length_seconds' not in video_info
:
1250 self
._downloader
.report_warning(u
'unable to extract video duration')
1251 video_duration
= None
1253 video_duration
= int(compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0]))
1256 video_annotations
= None
1257 if self
._downloader
.params
.get('writeannotations', False):
1258 video_annotations
= self
._extract
_annotations
(video_id
)
1260 # Decide which formats to download
1262 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
1264 raise ValueError('Could not find vevo ID')
1265 info
= json
.loads(mobj
.group(1))
1267 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
1268 # this signatures are encrypted
1269 if 'url_encoded_fmt_stream_map' not in args
:
1270 raise ValueError(u
'No stream_map present') # caught below
1271 re_signature
= re
.compile(r
'[&,]s=')
1272 m_s
= re_signature
.search(args
['url_encoded_fmt_stream_map'])
1274 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
1275 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
1276 m_s
= re_signature
.search(args
.get('adaptive_fmts', u
''))
1278 if 'adaptive_fmts' in video_info
:
1279 video_info
['adaptive_fmts'][0] += ',' + args
['adaptive_fmts']
1281 video_info
['adaptive_fmts'] = [args
['adaptive_fmts']]
1285 def _map_to_format_list(urlmap
):
1287 for itag
, video_real_url
in urlmap
.items():
1290 'url': video_real_url
,
1291 'player_url': player_url
,
1293 dct
.update(self
._formats
[itag
])
1297 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
1298 self
.report_rtmp_download()
1300 'format_id': '_rtmp',
1302 'url': video_info
['conn'][0],
1303 'player_url': player_url
,
1305 elif len(video_info
.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info
.get('adaptive_fmts', [])) >= 1:
1306 encoded_url_map
= video_info
.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info
.get('adaptive_fmts',[''])[0]
1307 if 'rtmpe%3Dyes' in encoded_url_map
:
1308 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected
=True)
1310 for url_data_str
in encoded_url_map
.split(','):
1311 url_data
= compat_parse_qs(url_data_str
)
1312 if 'itag' in url_data
and 'url' in url_data
:
1313 url
= url_data
['url'][0]
1314 if 'sig' in url_data
:
1315 url
+= '&signature=' + url_data
['sig'][0]
1316 elif 's' in url_data
:
1317 encrypted_sig
= url_data
['s'][0]
1318 if self
._downloader
.params
.get('verbose'):
1320 if player_url
is None:
1321 player_version
= 'unknown'
1323 player_version
= self
._search
_regex
(
1324 r
'-(.+)\.swf$', player_url
,
1325 u
'flash player', fatal
=False)
1326 player_desc
= 'flash player %s' % player_version
1328 player_version
= self
._search
_regex
(
1329 r
'html5player-(.+?)\.js', video_webpage
,
1330 'html5 player', fatal
=False)
1331 player_desc
= u
'html5 player %s' % player_version
1333 parts_sizes
= u
'.'.join(compat_str(len(part
)) for part
in encrypted_sig
.split('.'))
1334 self
.to_screen(u
'encrypted signature length %d (%s), itag %s, %s' %
1335 (len(encrypted_sig
), parts_sizes
, url_data
['itag'][0], player_desc
))
1338 jsplayer_url_json
= self
._search
_regex
(
1339 r
'"assets":.+?"js":\s*("[^"]+")',
1340 video_webpage
, u
'JS player URL')
1341 player_url
= json
.loads(jsplayer_url_json
)
1343 signature
= self
._decrypt
_signature
(
1344 encrypted_sig
, video_id
, player_url
, age_gate
)
1345 url
+= '&signature=' + signature
1346 if 'ratebypass' not in url
:
1347 url
+= '&ratebypass=yes'
1348 url_map
[url_data
['itag'][0]] = url
1349 formats
= _map_to_format_list(url_map
)
1350 elif video_info
.get('hlsvp'):
1351 manifest_url
= video_info
['hlsvp'][0]
1352 url_map
= self
._extract
_from
_m
3u8(manifest_url
, video_id
)
1353 formats
= _map_to_format_list(url_map
)
1355 raise ExtractorError(u
'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
1357 # Look for the DASH manifest
1358 dash_manifest_url_lst
= video_info
.get('dashmpd')
1359 if (dash_manifest_url_lst
and dash_manifest_url_lst
[0] and
1360 self
._downloader
.params
.get('youtube_include_dash_manifest', False)):
1362 dash_doc
= self
._download
_xml
(
1363 dash_manifest_url_lst
[0], video_id
,
1364 note
=u
'Downloading DASH manifest',
1365 errnote
=u
'Could not download DASH manifest')
1366 for r
in dash_doc
.findall(u
'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
1367 url_el
= r
.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
1370 format_id
= r
.attrib
['id']
1371 video_url
= url_el
.text
1372 filesize
= int_or_none(url_el
.attrib
.get('{http://youtube.com/yt/2012/10/10}contentLength'))
1374 'format_id': format_id
,
1376 'width': int_or_none(r
.attrib
.get('width')),
1377 'tbr': int_or_none(r
.attrib
.get('bandwidth'), 1000),
1378 'asr': int_or_none(r
.attrib
.get('audioSamplingRate')),
1379 'filesize': filesize
,
1382 existing_format
= next(
1383 fo
for fo
in formats
1384 if fo
['format_id'] == format_id
)
1385 except StopIteration:
1386 f
.update(self
._formats
.get(format_id
, {}))
1389 existing_format
.update(f
)
1391 except (ExtractorError
, KeyError) as e
:
1392 self
.report_warning(u
'Skipping DASH manifest: %s' % e
, video_id
)
1394 self
._sort
_formats
(formats
)
1398 'uploader': video_uploader
,
1399 'uploader_id': video_uploader_id
,
1400 'upload_date': upload_date
,
1401 'title': video_title
,
1402 'thumbnail': video_thumbnail
,
1403 'description': video_description
,
1404 'subtitles': video_subtitles
,
1405 'duration': video_duration
,
1406 'age_limit': 18 if age_gate
else 0,
1407 'annotations': video_annotations
,
1408 'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id
,
1409 'view_count': view_count
,
1410 'like_count': like_count
,
1411 'dislike_count': dislike_count
,
1415 class YoutubePlaylistIE(YoutubeBaseInfoExtractor
):
1416 IE_DESC
= u
'YouTube.com playlists'
1417 _VALID_URL
= r
"""(?:
1422 (?:course|view_play_list|my_playlists|artist|playlist|watch)
1423 \? (?:.*?&)*? (?:p|a|list)=
1426 ((?:PL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,})
1429 ((?:PL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
1431 _TEMPLATE_URL
= 'https://www.youtube.com/playlist?list=%s&page=%s'
1432 _MORE_PAGES_INDICATOR
= r
'data-link-type="next"'
1433 _VIDEO_RE
= r
'href="/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
1434 IE_NAME
= u
'youtube:playlist'
1437 def suitable(cls
, url
):
1438 """Receives a URL and returns True if suitable for this IE."""
1439 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
1441 def _real_initialize(self
):
1444 def _ids_to_results(self
, ids
):
1445 return [self
.url_result(vid_id
, 'Youtube', video_id
=vid_id
)
1448 def _extract_mix(self
, playlist_id
):
1449 # The mixes are generated from a a single video
1450 # the id of the playlist is just 'RD' + video_id
1451 url
= 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id
[-11:], playlist_id
)
1452 webpage
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading Youtube mix')
1453 title_span
= (get_element_by_attribute('class', 'title long-title', webpage
) or
1454 get_element_by_attribute('class', 'title ', webpage
))
1455 title
= clean_html(title_span
)
1456 video_re
= r
'data-index="\d+".*?href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s' % re
.escape(playlist_id
)
1457 ids
= orderedSet(re
.findall(video_re
, webpage
))
1458 url_results
= self
._ids
_to
_results
(ids
)
1460 return self
.playlist_result(url_results
, playlist_id
, title
)
1462 def _real_extract(self
, url
):
1463 # Extract playlist id
1464 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
1466 raise ExtractorError(u
'Invalid URL: %s' % url
)
1467 playlist_id
= mobj
.group(1) or mobj
.group(2)
1469 # Check if it's a video-specific URL
1470 query_dict
= compat_urlparse
.parse_qs(compat_urlparse
.urlparse(url
).query
)
1471 if 'v' in query_dict
:
1472 video_id
= query_dict
['v'][0]
1473 if self
._downloader
.params
.get('noplaylist'):
1474 self
.to_screen(u
'Downloading just video %s because of --no-playlist' % video_id
)
1475 return self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1477 self
.to_screen(u
'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id
, video_id
))
1479 if playlist_id
.startswith('RD'):
1480 # Mixes require a custom extraction process
1481 return self
._extract
_mix
(playlist_id
)
1482 if playlist_id
.startswith('TL'):
1483 raise ExtractorError(u
'For downloading YouTube.com top lists, use '
1484 u
'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected
=True)
1486 # Extract the video ids from the playlist pages
1489 for page_num
in itertools
.count(1):
1490 url
= self
._TEMPLATE
_URL
% (playlist_id
, page_num
)
1491 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
1492 matches
= re
.finditer(self
._VIDEO
_RE
, page
)
1493 # We remove the duplicates and the link with index 0
1494 # (it's not the first video of the playlist)
1495 new_ids
= orderedSet(m
.group('id') for m
in matches
if m
.group('index') != '0')
1498 if re
.search(self
._MORE
_PAGES
_INDICATOR
, page
) is None:
1502 playlist_title
= self
._og
_search
_title
(page
)
1503 except RegexNotFoundError
:
1504 self
.report_warning(
1505 u
'Playlist page is missing OpenGraph title, falling back ...',
1507 playlist_title
= self
._html
_search
_regex
(
1508 r
'<h1 class="pl-header-title">(.*?)</h1>', page
, u
'title')
1510 url_results
= self
._ids
_to
_results
(ids
)
1511 return self
.playlist_result(url_results
, playlist_id
, playlist_title
)
1514 class YoutubeTopListIE(YoutubePlaylistIE
):
1515 IE_NAME
= u
'youtube:toplist'
1516 IE_DESC
= (u
'YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1517 u
' (Example: "yttoplist:music:Top Tracks")')
1518 _VALID_URL
= r
'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1520 def _real_extract(self
, url
):
1521 mobj
= re
.match(self
._VALID
_URL
, url
)
1522 channel
= mobj
.group('chann')
1523 title
= mobj
.group('title')
1524 query
= compat_urllib_parse
.urlencode({'title': title}
)
1525 playlist_re
= 'href="([^"]+?%s[^"]+?)"' % re
.escape(query
)
1526 channel_page
= self
._download
_webpage
('https://www.youtube.com/%s' % channel
, title
)
1527 link
= self
._html
_search
_regex
(playlist_re
, channel_page
, u
'list')
1528 url
= compat_urlparse
.urljoin('https://www.youtube.com/', link
)
1530 video_re
= r
'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1532 # sometimes the webpage doesn't contain the videos
1533 # retry until we get them
1534 for i
in itertools
.count(0):
1535 msg
= u
'Downloading Youtube mix'
1537 msg
+= ', retry #%d' % i
1538 webpage
= self
._download
_webpage
(url
, title
, msg
)
1539 ids
= orderedSet(re
.findall(video_re
, webpage
))
1542 url_results
= self
._ids
_to
_results
(ids
)
1543 return self
.playlist_result(url_results
, playlist_title
=title
)
1546 class YoutubeChannelIE(InfoExtractor
):
1547 IE_DESC
= u
'YouTube.com channels'
1548 _VALID_URL
= r
"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1549 _MORE_PAGES_INDICATOR
= 'yt-uix-load-more'
1550 _MORE_PAGES_URL
= 'http://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
1551 IE_NAME
= u
'youtube:channel'
1553 def extract_videos_from_page(self
, page
):
1555 for mobj
in re
.finditer(r
'href="/watch\?v=([0-9A-Za-z_-]+)&?', page
):
1556 if mobj
.group(1) not in ids_in_page
:
1557 ids_in_page
.append(mobj
.group(1))
1560 def _real_extract(self
, url
):
1561 # Extract channel id
1562 mobj
= re
.match(self
._VALID
_URL
, url
)
1564 raise ExtractorError(u
'Invalid URL: %s' % url
)
1566 # Download channel page
1567 channel_id
= mobj
.group(1)
1569 url
= 'https://www.youtube.com/channel/%s/videos' % channel_id
1570 channel_page
= self
._download
_webpage
(url
, channel_id
)
1571 autogenerated
= re
.search(r
'''(?x)
1573 channel-header-autogenerated-label|
1574 yt-channel-title-autogenerated
1575 )[^"]*"''', channel_page
) is not None
1578 # The videos are contained in a single page
1579 # the ajax pages can't be used, they are empty
1580 video_ids
= self
.extract_videos_from_page(channel_page
)
1582 # Download all channel pages using the json-based channel_ajax query
1583 for pagenum
in itertools
.count(1):
1584 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
1585 page
= self
._download
_webpage
(url
, channel_id
,
1586 u
'Downloading page #%s' % pagenum
)
1588 page
= json
.loads(page
)
1590 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
1591 video_ids
.extend(ids_in_page
)
1593 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
1596 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
1598 url_entries
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1599 for video_id
in video_ids
]
1600 return self
.playlist_result(url_entries
, channel_id
)
1603 class YoutubeUserIE(InfoExtractor
):
1604 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
1605 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1606 _TEMPLATE_URL
= 'http://gdata.youtube.com/feeds/api/users/%s'
1607 _GDATA_PAGE_SIZE
= 50
1608 _GDATA_URL
= 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1609 IE_NAME
= u
'youtube:user'
1612 def suitable(cls
, url
):
1613 # Don't return True if the url can be extracted with other youtube
1614 # extractor, the regex would is too permissive and it would match.
1615 other_ies
= iter(klass
for (name
, klass
) in globals().items() if name
.endswith('IE') and klass
is not cls
)
1616 if any(ie
.suitable(url
) for ie
in other_ies
): return False
1617 else: return super(YoutubeUserIE
, cls
).suitable(url
)
1619 def _real_extract(self
, url
):
1621 mobj
= re
.match(self
._VALID
_URL
, url
)
1623 raise ExtractorError(u
'Invalid URL: %s' % url
)
1625 username
= mobj
.group(1)
1627 # Download video ids using YouTube Data API. Result size per
1628 # query is limited (currently to 50 videos) so we need to query
1629 # page by page until there are no video ids - it means we got
1632 def download_page(pagenum
):
1633 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
1635 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
1636 page
= self
._download
_webpage
(
1637 gdata_url
, username
,
1638 u
'Downloading video ids from %d to %d' % (
1639 start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
1642 response
= json
.loads(page
)
1643 except ValueError as err
:
1644 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
1645 if 'entry' not in response
['feed']:
1648 # Extract video identifiers
1649 entries
= response
['feed']['entry']
1650 for entry
in entries
:
1651 title
= entry
['title']['$t']
1652 video_id
= entry
['id']['$t'].split('/')[-1]
1656 'ie_key': 'Youtube',
1660 url_results
= PagedList(download_page
, self
._GDATA
_PAGE
_SIZE
)
1662 return self
.playlist_result(url_results
, playlist_title
=username
)
1665 class YoutubeSearchIE(SearchInfoExtractor
):
1666 IE_DESC
= u
'YouTube.com searches'
1667 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1669 IE_NAME
= u
'youtube:search'
1670 _SEARCH_KEY
= 'ytsearch'
1672 def _get_n_results(self
, query
, n
):
1673 """Get a specified number of results for a query"""
1679 while (50 * pagenum
) < limit
:
1680 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
1681 data_json
= self
._download
_webpage
(
1682 result_url
, video_id
=u
'query "%s"' % query
,
1683 note
=u
'Downloading page %s' % (pagenum
+ 1),
1684 errnote
=u
'Unable to download API page')
1685 data
= json
.loads(data_json
)
1686 api_response
= data
['data']
1688 if 'items' not in api_response
:
1689 raise ExtractorError(u
'[youtube] No video results')
1691 new_ids
= list(video
['id'] for video
in api_response
['items'])
1692 video_ids
+= new_ids
1694 limit
= min(n
, api_response
['totalItems'])
1697 if len(video_ids
) > n
:
1698 video_ids
= video_ids
[:n
]
1699 videos
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1700 for video_id
in video_ids
]
1701 return self
.playlist_result(videos
, query
)
1703 class YoutubeSearchDateIE(YoutubeSearchIE
):
1704 IE_NAME
= YoutubeSearchIE
.IE_NAME
+ ':date'
1705 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1706 _SEARCH_KEY
= 'ytsearchdate'
1707 IE_DESC
= u
'YouTube.com searches, newest videos first'
1709 class YoutubeShowIE(InfoExtractor
):
1710 IE_DESC
= u
'YouTube.com (multi-season) shows'
1711 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
1712 IE_NAME
= u
'youtube:show'
1714 def _real_extract(self
, url
):
1715 mobj
= re
.match(self
._VALID
_URL
, url
)
1716 show_name
= mobj
.group(1)
1717 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
1718 # There's one playlist for each season of the show
1719 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
1720 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
1721 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
1724 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor
):
1726 Base class for extractors that fetch info from
1727 http://www.youtube.com/feed_ajax
1728 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1730 _LOGIN_REQUIRED
= True
1731 # use action_load_personal_feed instead of action_load_system_feed
1732 _PERSONAL_FEED
= False
1735 def _FEED_TEMPLATE(self
):
1736 action
= 'action_load_system_feed'
1737 if self
._PERSONAL
_FEED
:
1738 action
= 'action_load_personal_feed'
1739 return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action
, self
._FEED
_NAME
)
1743 return u
'youtube:%s' % self
._FEED
_NAME
1745 def _real_initialize(self
):
1748 def _real_extract(self
, url
):
1751 for i
in itertools
.count(1):
1752 info
= self
._download
_webpage
(self
._FEED
_TEMPLATE
% paging
,
1753 u
'%s feed' % self
._FEED
_NAME
,
1754 u
'Downloading page %s' % i
)
1755 info
= json
.loads(info
)
1756 feed_html
= info
['feed_html']
1757 m_ids
= re
.finditer(r
'"/watch\?v=(.*?)["&]', feed_html
)
1758 ids
= orderedSet(m
.group(1) for m
in m_ids
)
1759 feed_entries
.extend(
1760 self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1761 for video_id
in ids
)
1762 if info
['paging'] is None:
1764 paging
= info
['paging']
1765 return self
.playlist_result(feed_entries
, playlist_title
=self
._PLAYLIST
_TITLE
)
1767 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor
):
1768 IE_DESC
= u
'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
1769 _VALID_URL
= r
'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1770 _FEED_NAME
= 'subscriptions'
1771 _PLAYLIST_TITLE
= u
'Youtube Subscriptions'
1773 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor
):
1774 IE_DESC
= u
'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1775 _VALID_URL
= r
'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1776 _FEED_NAME
= 'recommended'
1777 _PLAYLIST_TITLE
= u
'Youtube Recommended videos'
1779 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor
):
1780 IE_DESC
= u
'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1781 _VALID_URL
= r
'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1782 _FEED_NAME
= 'watch_later'
1783 _PLAYLIST_TITLE
= u
'Youtube Watch Later'
1784 _PERSONAL_FEED
= True
1786 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor
):
1787 IE_DESC
= u
'Youtube watch history, "ythistory" keyword (requires authentication)'
1788 _VALID_URL
= u
'https?://www\.youtube\.com/feed/history|:ythistory'
1789 _FEED_NAME
= 'history'
1790 _PERSONAL_FEED
= True
1791 _PLAYLIST_TITLE
= u
'Youtube Watch History'
1793 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor
):
1794 IE_NAME
= u
'youtube:favorites'
1795 IE_DESC
= u
'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1796 _VALID_URL
= r
'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1797 _LOGIN_REQUIRED
= True
1799 def _real_extract(self
, url
):
1800 webpage
= self
._download
_webpage
('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1801 playlist_id
= self
._search
_regex
(r
'list=(.+?)["&]', webpage
, u
'favourites playlist id')
1802 return self
.url_result(playlist_id
, 'YoutubePlaylist')
1805 class YoutubeTruncatedURLIE(InfoExtractor
):
1806 IE_NAME
= 'youtube:truncated_url'
1807 IE_DESC
= False # Do not list
1808 _VALID_URL
= r
'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$'
1810 def _real_extract(self
, url
):
1811 raise ExtractorError(
1812 u
'Did you forget to quote the URL? Remember that & is a meta '
1813 u
'character in most shells, so you want to put the URL in quotes, '
1815 u
'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1816 u
' or simply youtube-dl BaW_jenozKc .',