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",
283 u
"upload_date": "20121002",
284 u
"uploader_id": "8KVIDEO",
285 u
"description": "No description available.",
286 u
"uploader": "8KVIDEO",
287 u
"title": "UHDTV TEST 8K VIDEO.mp4"
294 def suitable(cls
, url
):
295 """Receives a URL and returns True if suitable for this IE."""
296 if YoutubePlaylistIE
.suitable(url
): return False
297 return re
.match(cls
._VALID
_URL
, url
) is not None
299 def __init__(self
, *args
, **kwargs
):
300 super(YoutubeIE
, self
).__init
__(*args
, **kwargs
)
301 self
._player
_cache
= {}
303 def report_video_info_webpage_download(self
, video_id
):
304 """Report attempt to download video info webpage."""
305 self
.to_screen(u
'%s: Downloading video info webpage' % video_id
)
307 def report_information_extraction(self
, video_id
):
308 """Report attempt to extract video information."""
309 self
.to_screen(u
'%s: Extracting video information' % video_id
)
311 def report_unavailable_format(self
, video_id
, format
):
312 """Report extracted video URL."""
313 self
.to_screen(u
'%s: Format %s not available' % (video_id
, format
))
315 def report_rtmp_download(self
):
316 """Indicate the download will use the RTMP protocol."""
317 self
.to_screen(u
'RTMP download detected')
319 def _extract_signature_function(self
, video_id
, player_url
, slen
):
320 id_m
= re
.match(r
'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$',
322 player_type
= id_m
.group('ext')
323 player_id
= id_m
.group('id')
325 # Read from filesystem cache
326 func_id
= '%s_%s_%d' % (player_type
, player_id
, slen
)
327 assert os
.path
.basename(func_id
) == func_id
328 cache_dir
= get_cachedir(self
._downloader
.params
)
330 cache_enabled
= cache_dir
is not None
332 cache_fn
= os
.path
.join(os
.path
.expanduser(cache_dir
),
336 with io
.open(cache_fn
, 'r', encoding
='utf-8') as cachef
:
337 cache_spec
= json
.load(cachef
)
338 return lambda s
: u
''.join(s
[i
] for i
in cache_spec
)
340 pass # No cache available
342 if player_type
== 'js':
343 code
= self
._download
_webpage
(
344 player_url
, video_id
,
345 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
346 errnote
=u
'Download of %s failed' % player_url
)
347 res
= self
._parse
_sig
_js
(code
)
348 elif player_type
== 'swf':
349 urlh
= self
._request
_webpage
(
350 player_url
, video_id
,
351 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
352 errnote
=u
'Download of %s failed' % player_url
)
354 res
= self
._parse
_sig
_swf
(code
)
356 assert False, 'Invalid player type %r' % player_type
360 test_string
= u
''.join(map(compat_chr
, range(slen
)))
361 cache_res
= res(test_string
)
362 cache_spec
= [ord(c
) for c
in cache_res
]
364 os
.makedirs(os
.path
.dirname(cache_fn
))
365 except OSError as ose
:
366 if ose
.errno
!= errno
.EEXIST
:
368 write_json_file(cache_spec
, cache_fn
)
370 tb
= traceback
.format_exc()
371 self
._downloader
.report_warning(
372 u
'Writing cache to %r failed: %s' % (cache_fn
, tb
))
376 def _print_sig_code(self
, func
, slen
):
377 def gen_sig_code(idxs
):
378 def _genslice(start
, end
, step
):
379 starts
= u
'' if start
== 0 else str(start
)
380 ends
= (u
':%d' % (end
+step
)) if end
+ step
>= 0 else u
':'
381 steps
= u
'' if step
== 1 else (u
':%d' % step
)
382 return u
's[%s%s%s]' % (starts
, ends
, steps
)
385 start
= '(Never used)' # Quelch pyflakes warnings - start will be
386 # set as soon as step is set
387 for i
, prev
in zip(idxs
[1:], idxs
[:-1]):
391 yield _genslice(start
, prev
, step
)
394 if i
- prev
in [-1, 1]:
399 yield u
's[%d]' % prev
403 yield _genslice(start
, i
, step
)
405 test_string
= u
''.join(map(compat_chr
, range(slen
)))
406 cache_res
= func(test_string
)
407 cache_spec
= [ord(c
) for c
in cache_res
]
408 expr_code
= u
' + '.join(gen_sig_code(cache_spec
))
409 code
= u
'if len(s) == %d:\n return %s\n' % (slen
, expr_code
)
410 self
.to_screen(u
'Extracted signature function:\n' + code
)
412 def _parse_sig_js(self
, jscode
):
413 funcname
= self
._search
_regex
(
414 r
'signature=([a-zA-Z]+)', jscode
,
415 u
'Initial JS player signature function name')
420 return string
.lowercase
.index(varname
)
422 def interpret_statement(stmt
, local_vars
, allow_recursion
=20):
423 if allow_recursion
< 0:
424 raise ExtractorError(u
'Recursion limit reached')
426 if stmt
.startswith(u
'var '):
427 stmt
= stmt
[len(u
'var '):]
428 ass_m
= re
.match(r
'^(?P<out>[a-z]+)(?:\[(?P<index>[^\]]+)\])?' +
429 r
'=(?P<expr>.*)$', stmt
)
431 if ass_m
.groupdict().get('index'):
433 lvar
= local_vars
[ass_m
.group('out')]
434 idx
= interpret_expression(ass_m
.group('index'),
435 local_vars
, allow_recursion
)
436 assert isinstance(idx
, int)
439 expr
= ass_m
.group('expr')
442 local_vars
[ass_m
.group('out')] = val
444 expr
= ass_m
.group('expr')
445 elif stmt
.startswith(u
'return '):
447 expr
= stmt
[len(u
'return '):]
449 raise ExtractorError(
450 u
'Cannot determine left side of statement in %r' % stmt
)
452 v
= interpret_expression(expr
, local_vars
, allow_recursion
)
455 def interpret_expression(expr
, local_vars
, allow_recursion
):
460 return local_vars
[expr
]
462 m
= re
.match(r
'^(?P<in>[a-z]+)\.(?P<member>.*)$', expr
)
464 member
= m
.group('member')
465 val
= local_vars
[m
.group('in')]
466 if member
== 'split("")':
468 if member
== 'join("")':
470 if member
== 'length':
472 if member
== 'reverse()':
474 slice_m
= re
.match(r
'slice\((?P<idx>.*)\)', member
)
476 idx
= interpret_expression(
477 slice_m
.group('idx'), local_vars
, allow_recursion
-1)
481 r
'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr
)
483 val
= local_vars
[m
.group('in')]
484 idx
= interpret_expression(m
.group('idx'), local_vars
,
488 m
= re
.match(r
'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', expr
)
490 a
= interpret_expression(m
.group('a'),
491 local_vars
, allow_recursion
)
492 b
= interpret_expression(m
.group('b'),
493 local_vars
, allow_recursion
)
497 r
'^(?P<func>[a-zA-Z]+)\((?P<args>[a-z0-9,]+)\)$', expr
)
499 fname
= m
.group('func')
500 if fname
not in functions
:
501 functions
[fname
] = extract_function(fname
)
502 argvals
= [int(v
) if v
.isdigit() else local_vars
[v
]
503 for v
in m
.group('args').split(',')]
504 return functions
[fname
](argvals
)
505 raise ExtractorError(u
'Unsupported JS expression %r' % expr
)
507 def extract_function(funcname
):
509 r
'function ' + re
.escape(funcname
) +
510 r
'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}',
512 argnames
= func_m
.group('args').split(',')
515 local_vars
= dict(zip(argnames
, args
))
516 for stmt
in func_m
.group('code').split(';'):
517 res
= interpret_statement(stmt
, local_vars
)
521 initial_function
= extract_function(funcname
)
522 return lambda s
: initial_function([s
])
524 def _parse_sig_swf(self
, file_contents
):
525 if file_contents
[1:3] != b
'WS':
526 raise ExtractorError(
527 u
'Not an SWF file; header is %r' % file_contents
[:3])
528 if file_contents
[:1] == b
'C':
529 content
= zlib
.decompress(file_contents
[8:])
531 raise NotImplementedError(u
'Unsupported compression format %r' %
534 def extract_tags(content
):
536 while pos
< len(content
):
537 header16
= struct
.unpack('<H', content
[pos
:pos
+2])[0]
539 tag_code
= header16
>> 6
540 tag_len
= header16
& 0x3f
542 tag_len
= struct
.unpack('<I', content
[pos
:pos
+4])[0]
544 assert pos
+tag_len
<= len(content
)
545 yield (tag_code
, content
[pos
:pos
+tag_len
])
549 for tag_code
, tag
in extract_tags(content
)
551 p
= code_tag
.index(b
'\0', 4) + 1
552 code_reader
= io
.BytesIO(code_tag
[p
:])
554 # Parse ABC (AVM2 ByteCode)
555 def read_int(reader
=None):
563 b
= struct
.unpack('<B', buf
)[0]
564 res
= res |
((b
& 0x7f) << shift
)
570 def u30(reader
=None):
571 res
= read_int(reader
)
572 assert res
& 0xf0000000 == 0
576 def s32(reader
=None):
578 if v
& 0x80000000 != 0:
579 v
= - ((v ^
0xffffffff) + 1)
582 def read_string(reader
=None):
586 resb
= reader
.read(slen
)
587 assert len(resb
) == slen
588 return resb
.decode('utf-8')
590 def read_bytes(count
, reader
=None):
593 resb
= reader
.read(count
)
594 assert len(resb
) == count
597 def read_byte(reader
=None):
598 resb
= read_bytes(1, reader
=reader
)
599 res
= struct
.unpack('<B', resb
)[0]
602 # minor_version + major_version
607 for _c
in range(1, int_count
):
610 for _c
in range(1, uint_count
):
613 read_bytes((double_count
-1) * 8)
615 constant_strings
= [u
'']
616 for _c
in range(1, string_count
):
618 constant_strings
.append(s
)
619 namespace_count
= u30()
620 for _c
in range(1, namespace_count
):
624 for _c
in range(1, ns_set_count
):
626 for _c2
in range(count
):
628 multiname_count
= u30()
637 0x0e: 2, # MultinameA
638 0x1b: 1, # MultinameL
639 0x1c: 1, # MultinameLA
642 for _c
in range(1, multiname_count
):
644 assert kind
in MULTINAME_SIZES
, u
'Invalid multiname kind %r' % kind
646 u30() # namespace_idx
648 multinames
.append(constant_strings
[name_idx
])
650 multinames
.append('[MULTINAME kind: %d]' % kind
)
651 for _c2
in range(MULTINAME_SIZES
[kind
]):
656 MethodInfo
= collections
.namedtuple(
658 ['NEED_ARGUMENTS', 'NEED_REST'])
660 for method_id
in range(method_count
):
663 for _
in range(param_count
):
665 u30() # name index (always 0 for youtube)
667 if flags
& 0x08 != 0:
670 for c
in range(option_count
):
673 if flags
& 0x80 != 0:
674 # Param names present
675 for _
in range(param_count
):
677 mi
= MethodInfo(flags
& 0x01 != 0, flags
& 0x04 != 0)
678 method_infos
.append(mi
)
681 metadata_count
= u30()
682 for _c
in range(metadata_count
):
685 for _c2
in range(item_count
):
689 def parse_traits_info():
690 trait_name_idx
= u30()
691 kind_full
= read_byte()
692 kind
= kind_full
& 0x0f
693 attrs
= kind_full
>> 4
695 if kind
in [0x00, 0x06]: # Slot or Const
697 u30() # type_name_idx
701 elif kind
in [0x01, 0x02, 0x03]: # Method / Getter / Setter
704 methods
[multinames
[trait_name_idx
]] = method_idx
705 elif kind
== 0x04: # Class
708 elif kind
== 0x05: # Function
711 methods
[function_idx
] = multinames
[trait_name_idx
]
713 raise ExtractorError(u
'Unsupported trait kind %d' % kind
)
715 if attrs
& 0x4 != 0: # Metadata present
716 metadata_count
= u30()
717 for _c3
in range(metadata_count
):
718 u30() # metadata index
723 TARGET_CLASSNAME
= u
'SignatureDecipher'
724 searched_idx
= multinames
.index(TARGET_CLASSNAME
)
725 searched_class_id
= None
727 for class_id
in range(class_count
):
729 if name_idx
== searched_idx
:
730 # We found the class we're looking for!
731 searched_class_id
= class_id
732 u30() # super_name idx
734 if flags
& 0x08 != 0: # Protected namespace is present
735 u30() # protected_ns_idx
737 for _c2
in range(intrf_count
):
741 for _c2
in range(trait_count
):
744 if searched_class_id
is None:
745 raise ExtractorError(u
'Target class %r not found' %
750 for class_id
in range(class_count
):
753 for _c2
in range(trait_count
):
754 trait_methods
= parse_traits_info()
755 if class_id
== searched_class_id
:
756 method_names
.update(trait_methods
.items())
757 method_idxs
.update(dict(
759 for name
, idx
in trait_methods
.items()))
763 for _c
in range(script_count
):
766 for _c2
in range(trait_count
):
770 method_body_count
= u30()
771 Method
= collections
.namedtuple('Method', ['code', 'local_count'])
773 for _c
in range(method_body_count
):
777 u30() # init_scope_depth
778 u30() # max_scope_depth
780 code
= read_bytes(code_length
)
781 if method_idx
in method_idxs
:
782 m
= Method(code
, local_count
)
783 methods
[method_idxs
[method_idx
]] = m
784 exception_count
= u30()
785 for _c2
in range(exception_count
):
792 for _c2
in range(trait_count
):
795 assert p
+ code_reader
.tell() == len(code_tag
)
796 assert len(methods
) == len(method_idxs
)
798 method_pyfunctions
= {}
800 def extract_function(func_name
):
801 if func_name
in method_pyfunctions
:
802 return method_pyfunctions
[func_name
]
803 if func_name
not in methods
:
804 raise ExtractorError(u
'Cannot find function %r' % func_name
)
805 m
= methods
[func_name
]
808 registers
= ['(this)'] + list(args
) + [None] * m
.local_count
810 coder
= io
.BytesIO(m
.code
)
812 opcode
= struct
.unpack('!B', coder
.read(1))[0]
813 if opcode
== 36: # pushbyte
814 v
= struct
.unpack('!B', coder
.read(1))[0]
816 elif opcode
== 44: # pushstring
818 stack
.append(constant_strings
[idx
])
819 elif opcode
== 48: # pushscope
820 # We don't implement the scope register, so we'll just
821 # ignore the popped value
823 elif opcode
== 70: # callproperty
825 mname
= multinames
[index
]
826 arg_count
= u30(coder
)
827 args
= list(reversed(
828 [stack
.pop() for _
in range(arg_count
)]))
830 if mname
== u
'split':
831 assert len(args
) == 1
832 assert isinstance(args
[0], compat_str
)
833 assert isinstance(obj
, compat_str
)
837 res
= obj
.split(args
[0])
839 elif mname
== u
'slice':
840 assert len(args
) == 1
841 assert isinstance(args
[0], int)
842 assert isinstance(obj
, list)
845 elif mname
== u
'join':
846 assert len(args
) == 1
847 assert isinstance(args
[0], compat_str
)
848 assert isinstance(obj
, list)
849 res
= args
[0].join(obj
)
851 elif mname
in method_pyfunctions
:
852 stack
.append(method_pyfunctions
[mname
](args
))
854 raise NotImplementedError(
855 u
'Unsupported property %r on %r'
857 elif opcode
== 72: # returnvalue
860 elif opcode
== 79: # callpropvoid
862 mname
= multinames
[index
]
863 arg_count
= u30(coder
)
864 args
= list(reversed(
865 [stack
.pop() for _
in range(arg_count
)]))
867 if mname
== u
'reverse':
868 assert isinstance(obj
, list)
871 raise NotImplementedError(
872 u
'Unsupported (void) property %r on %r'
874 elif opcode
== 93: # findpropstrict
876 mname
= multinames
[index
]
877 res
= extract_function(mname
)
879 elif opcode
== 97: # setproperty
884 assert isinstance(obj
, list)
885 assert isinstance(idx
, int)
887 elif opcode
== 98: # getlocal
889 stack
.append(registers
[index
])
890 elif opcode
== 99: # setlocal
893 registers
[index
] = value
894 elif opcode
== 102: # getproperty
896 pname
= multinames
[index
]
897 if pname
== u
'length':
899 assert isinstance(obj
, list)
900 stack
.append(len(obj
))
901 else: # Assume attribute access
903 assert isinstance(idx
, int)
905 assert isinstance(obj
, list)
906 stack
.append(obj
[idx
])
907 elif opcode
== 128: # coerce
909 elif opcode
== 133: # coerce_s
910 assert isinstance(stack
[-1], (type(None), compat_str
))
911 elif opcode
== 164: # modulo
914 res
= value1
% value2
916 elif opcode
== 208: # getlocal_0
917 stack
.append(registers
[0])
918 elif opcode
== 209: # getlocal_1
919 stack
.append(registers
[1])
920 elif opcode
== 210: # getlocal_2
921 stack
.append(registers
[2])
922 elif opcode
== 211: # getlocal_3
923 stack
.append(registers
[3])
924 elif opcode
== 214: # setlocal_2
925 registers
[2] = stack
.pop()
926 elif opcode
== 215: # setlocal_3
927 registers
[3] = stack
.pop()
929 raise NotImplementedError(
930 u
'Unsupported opcode %d' % opcode
)
932 method_pyfunctions
[func_name
] = resfunc
935 initial_function
= extract_function(u
'decipher')
936 return lambda s
: initial_function([s
])
938 def _decrypt_signature(self
, s
, video_id
, player_url
, age_gate
=False):
939 """Turn the encrypted s field into a working signature"""
941 if player_url
is not None:
942 if player_url
.startswith(u
'//'):
943 player_url
= u
'https:' + player_url
945 player_id
= (player_url
, len(s
))
946 if player_id
not in self
._player
_cache
:
947 func
= self
._extract
_signature
_function
(
948 video_id
, player_url
, len(s
)
950 self
._player
_cache
[player_id
] = func
951 func
= self
._player
_cache
[player_id
]
952 if self
._downloader
.params
.get('youtube_print_sig_code'):
953 self
._print
_sig
_code
(func
, len(s
))
956 tb
= traceback
.format_exc()
957 self
._downloader
.report_warning(
958 u
'Automatic signature extraction failed: ' + tb
)
960 self
._downloader
.report_warning(
961 u
'Warning: Falling back to static signature algorithm')
963 return self
._static
_decrypt
_signature
(
964 s
, video_id
, player_url
, age_gate
)
966 def _static_decrypt_signature(self
, s
, video_id
, player_url
, age_gate
):
968 # The videos with age protection use another player, so the
969 # algorithms can be different.
971 return s
[2:63] + s
[82] + s
[64:82] + s
[63]
974 return s
[86:29:-1] + s
[88] + s
[28:5:-1]
976 return s
[25] + s
[3:25] + s
[0] + s
[26:42] + s
[79] + s
[43:79] + s
[91] + s
[80:83]
978 return s
[84:27:-1] + s
[86] + s
[26:5:-1]
980 return s
[25] + s
[3:25] + s
[2] + s
[26:40] + s
[77] + s
[41:77] + s
[89] + s
[78:81]
982 return s
[84:78:-1] + s
[87] + s
[77:60:-1] + s
[0] + s
[59:3:-1]
984 return s
[7:28] + s
[87] + s
[29:45] + s
[55] + s
[46:55] + s
[2] + s
[56:87] + s
[28]
986 return s
[6:27] + s
[4] + s
[28:39] + s
[27] + s
[40:59] + s
[2] + s
[60:]
988 return s
[80:72:-1] + s
[16] + s
[71:39:-1] + s
[72] + s
[38:16:-1] + s
[82] + s
[15::-1]
990 return s
[3:11] + s
[0] + s
[12:55] + s
[84] + s
[56:84]
992 return s
[78:70:-1] + s
[14] + s
[69:37:-1] + s
[70] + s
[36:14:-1] + s
[80] + s
[:14][::-1]
994 return s
[80:63:-1] + s
[0] + s
[62:0:-1] + s
[63]
996 return s
[80:37:-1] + s
[7] + s
[36:7:-1] + s
[0] + s
[6:0:-1] + s
[37]
998 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]
1000 return s
[1:19] + s
[0] + s
[20:68] + s
[19] + s
[69:80]
1002 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]
1005 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
1007 def _get_available_subtitles(self
, video_id
, webpage
):
1009 sub_list
= self
._download
_webpage
(
1010 'http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
,
1011 video_id
, note
=False)
1012 except ExtractorError
as err
:
1013 self
._downloader
.report_warning(u
'unable to download video subtitles: %s' % compat_str(err
))
1015 lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
1020 params
= compat_urllib_parse
.urlencode({
1023 'fmt': self
._downloader
.params
.get('subtitlesformat', 'srt'),
1024 'name': unescapeHTML(l
[0]).encode('utf-8'),
1026 url
= u
'http://www.youtube.com/api/timedtext?' + params
1027 sub_lang_list
[lang
] = url
1028 if not sub_lang_list
:
1029 self
._downloader
.report_warning(u
'video doesn\'t have subtitles')
1031 return sub_lang_list
1033 def _get_available_automatic_caption(self
, video_id
, webpage
):
1034 """We need the webpage for getting the captions url, pass it as an
1035 argument to speed up the process."""
1036 sub_format
= self
._downloader
.params
.get('subtitlesformat', 'srt')
1037 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
1038 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
1039 err_msg
= u
'Couldn\'t find automatic captions for %s' % video_id
1041 self
._downloader
.report_warning(err_msg
)
1043 player_config
= json
.loads(mobj
.group(1))
1045 args
= player_config
[u
'args']
1046 caption_url
= args
[u
'ttsurl']
1047 timestamp
= args
[u
'timestamp']
1048 # We get the available subtitles
1049 list_params
= compat_urllib_parse
.urlencode({
1054 list_url
= caption_url
+ '&' + list_params
1055 caption_list
= self
._download
_xml
(list_url
, video_id
)
1056 original_lang_node
= caption_list
.find('track')
1057 if original_lang_node
is None or original_lang_node
.attrib
.get('kind') != 'asr' :
1058 self
._downloader
.report_warning(u
'Video doesn\'t have automatic captions')
1060 original_lang
= original_lang_node
.attrib
['lang_code']
1063 for lang_node
in caption_list
.findall('target'):
1064 sub_lang
= lang_node
.attrib
['lang_code']
1065 params
= compat_urllib_parse
.urlencode({
1066 'lang': original_lang
,
1072 sub_lang_list
[sub_lang
] = caption_url
+ '&' + params
1073 return sub_lang_list
1074 # An extractor error can be raise by the download process if there are
1075 # no automatic captions but there are subtitles
1076 except (KeyError, ExtractorError
):
1077 self
._downloader
.report_warning(err_msg
)
1080 def _extract_id(self
, url
):
1081 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
1083 raise ExtractorError(u
'Invalid URL: %s' % url
)
1084 video_id
= mobj
.group(2)
1087 def _extract_from_m3u8(self
, manifest_url
, video_id
):
1089 def _get_urls(_manifest
):
1090 lines
= _manifest
.split('\n')
1091 urls
= filter(lambda l
: l
and not l
.startswith('#'),
1094 manifest
= self
._download
_webpage
(manifest_url
, video_id
, u
'Downloading formats manifest')
1095 formats_urls
= _get_urls(manifest
)
1096 for format_url
in formats_urls
:
1097 itag
= self
._search
_regex
(r
'itag/(\d+?)/', format_url
, 'itag')
1098 url_map
[itag
] = format_url
1101 def _extract_annotations(self
, video_id
):
1102 url
= 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
1103 return self
._download
_webpage
(url
, video_id
, note
=u
'Searching for annotations.', errnote
=u
'Unable to download video annotations.')
1105 def _real_extract(self
, url
):
1106 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
1107 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
1109 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
1110 video_id
= self
._extract
_id
(url
)
1113 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
1114 video_webpage
= self
._download
_webpage
(url
, video_id
)
1116 # Attempt to extract SWF player URL
1117 mobj
= re
.search(r
'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
1118 if mobj
is not None:
1119 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
1124 self
.report_video_info_webpage_download(video_id
)
1125 if re
.search(r
'player-age-gate-content">', video_webpage
) is not None:
1126 self
.report_age_confirmation()
1128 # We simulate the access to the video from www.youtube.com/v/{video_id}
1129 # this can be viewed without login into Youtube
1130 data
= compat_urllib_parse
.urlencode({'video_id': video_id
,
1131 'el': 'player_embedded',
1134 'eurl': 'https://youtube.googleapis.com/v/' + video_id
,
1138 video_info_url
= 'https://www.youtube.com/get_video_info?' + data
1139 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1141 errnote
='unable to download video info webpage')
1142 video_info
= compat_parse_qs(video_info_webpage
)
1145 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
1146 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
1147 % (video_id
, el_type
))
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
)
1152 if 'token' in video_info
:
1154 if 'token' not in video_info
:
1155 if 'reason' in video_info
:
1156 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
1158 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
1160 if 'view_count' in video_info
:
1161 view_count
= int(video_info
['view_count'][0])
1165 # Check for "rental" videos
1166 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
1167 raise ExtractorError(u
'"rental" videos not supported')
1169 # Start extracting information
1170 self
.report_information_extraction(video_id
)
1173 if 'author' not in video_info
:
1174 raise ExtractorError(u
'Unable to extract uploader name')
1175 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
1178 video_uploader_id
= None
1179 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
1180 if mobj
is not None:
1181 video_uploader_id
= mobj
.group(1)
1183 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
1186 if 'title' in video_info
:
1187 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
1189 self
._downloader
.report_warning(u
'Unable to extract video title')
1193 # We try first to get a high quality image:
1194 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
1195 video_webpage
, re
.DOTALL
)
1196 if m_thumb
is not None:
1197 video_thumbnail
= m_thumb
.group(1)
1198 elif 'thumbnail_url' not in video_info
:
1199 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
1200 video_thumbnail
= None
1201 else: # don't panic if we can't find it
1202 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
1206 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
1207 if mobj
is not None:
1208 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
1209 upload_date
= unified_strdate(upload_date
)
1212 video_description
= get_element_by_id("eow-description", video_webpage
)
1213 if video_description
:
1214 video_description
= re
.sub(r
'''(?x)
1216 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1218 (?:[a-zA-Z-]+="[^"]+"\s+)*?
1219 class="yt-uix-redirect-link"\s*>
1222 ''', r
'\1', video_description
)
1223 video_description
= clean_html(video_description
)
1225 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
1227 video_description
= unescapeHTML(fd_mobj
.group(1))
1229 video_description
= u
''
1231 def _extract_count(klass
):
1232 count
= self
._search
_regex
(
1233 r
'class="%s">([\d,]+)</span>' % re
.escape(klass
),
1234 video_webpage
, klass
, default
=None)
1235 if count
is not None:
1236 return int(count
.replace(',', ''))
1238 like_count
= _extract_count(u
'likes-count')
1239 dislike_count
= _extract_count(u
'dislikes-count')
1242 video_subtitles
= self
.extract_subtitles(video_id
, video_webpage
)
1244 if self
._downloader
.params
.get('listsubtitles', False):
1245 self
._list
_available
_subtitles
(video_id
, video_webpage
)
1248 if 'length_seconds' not in video_info
:
1249 self
._downloader
.report_warning(u
'unable to extract video duration')
1250 video_duration
= None
1252 video_duration
= int(compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0]))
1255 video_annotations
= None
1256 if self
._downloader
.params
.get('writeannotations', False):
1257 video_annotations
= self
._extract
_annotations
(video_id
)
1259 # Decide which formats to download
1261 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
1263 raise ValueError('Could not find vevo ID')
1264 info
= json
.loads(mobj
.group(1))
1266 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
1267 # this signatures are encrypted
1268 if 'url_encoded_fmt_stream_map' not in args
:
1269 raise ValueError(u
'No stream_map present') # caught below
1270 re_signature
= re
.compile(r
'[&,]s=')
1271 m_s
= re_signature
.search(args
['url_encoded_fmt_stream_map'])
1273 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
1274 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
1275 m_s
= re_signature
.search(args
.get('adaptive_fmts', u
''))
1277 if 'adaptive_fmts' in video_info
:
1278 video_info
['adaptive_fmts'][0] += ',' + args
['adaptive_fmts']
1280 video_info
['adaptive_fmts'] = [args
['adaptive_fmts']]
1284 def _map_to_format_list(urlmap
):
1286 for itag
, video_real_url
in urlmap
.items():
1289 'url': video_real_url
,
1290 'player_url': player_url
,
1292 dct
.update(self
._formats
[itag
])
1296 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
1297 self
.report_rtmp_download()
1299 'format_id': '_rtmp',
1301 'url': video_info
['conn'][0],
1302 'player_url': player_url
,
1304 elif len(video_info
.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info
.get('adaptive_fmts', [])) >= 1:
1305 encoded_url_map
= video_info
.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info
.get('adaptive_fmts',[''])[0]
1306 if 'rtmpe%3Dyes' in encoded_url_map
:
1307 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected
=True)
1309 for url_data_str
in encoded_url_map
.split(','):
1310 url_data
= compat_parse_qs(url_data_str
)
1311 if 'itag' in url_data
and 'url' in url_data
:
1312 url
= url_data
['url'][0]
1313 if 'sig' in url_data
:
1314 url
+= '&signature=' + url_data
['sig'][0]
1315 elif 's' in url_data
:
1316 encrypted_sig
= url_data
['s'][0]
1317 if self
._downloader
.params
.get('verbose'):
1319 if player_url
is None:
1320 player_version
= 'unknown'
1322 player_version
= self
._search
_regex
(
1323 r
'-(.+)\.swf$', player_url
,
1324 u
'flash player', fatal
=False)
1325 player_desc
= 'flash player %s' % player_version
1327 player_version
= self
._search
_regex
(
1328 r
'html5player-(.+?)\.js', video_webpage
,
1329 'html5 player', fatal
=False)
1330 player_desc
= u
'html5 player %s' % player_version
1332 parts_sizes
= u
'.'.join(compat_str(len(part
)) for part
in encrypted_sig
.split('.'))
1333 self
.to_screen(u
'encrypted signature length %d (%s), itag %s, %s' %
1334 (len(encrypted_sig
), parts_sizes
, url_data
['itag'][0], player_desc
))
1337 jsplayer_url_json
= self
._search
_regex
(
1338 r
'"assets":.+?"js":\s*("[^"]+")',
1339 video_webpage
, u
'JS player URL')
1340 player_url
= json
.loads(jsplayer_url_json
)
1342 signature
= self
._decrypt
_signature
(
1343 encrypted_sig
, video_id
, player_url
, age_gate
)
1344 url
+= '&signature=' + signature
1345 if 'ratebypass' not in url
:
1346 url
+= '&ratebypass=yes'
1347 url_map
[url_data
['itag'][0]] = url
1348 formats
= _map_to_format_list(url_map
)
1349 elif video_info
.get('hlsvp'):
1350 manifest_url
= video_info
['hlsvp'][0]
1351 url_map
= self
._extract
_from
_m
3u8(manifest_url
, video_id
)
1352 formats
= _map_to_format_list(url_map
)
1354 raise ExtractorError(u
'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
1356 # Look for the DASH manifest
1357 dash_manifest_url_lst
= video_info
.get('dashmpd')
1358 if dash_manifest_url_lst
and dash_manifest_url_lst
[0]:
1360 dash_doc
= self
._download
_xml
(
1361 dash_manifest_url_lst
[0], video_id
,
1362 note
=u
'Downloading DASH manifest',
1363 errnote
=u
'Could not download DASH manifest')
1364 for r
in dash_doc
.findall(u
'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
1365 url_el
= r
.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
1368 format_id
= r
.attrib
['id']
1369 video_url
= url_el
.text
1370 filesize
= int_or_none(url_el
.attrib
.get('{http://youtube.com/yt/2012/10/10}contentLength'))
1372 'format_id': format_id
,
1374 'width': int_or_none(r
.attrib
.get('width')),
1375 'tbr': int_or_none(r
.attrib
.get('bandwidth'), 1000),
1376 'asr': int_or_none(r
.attrib
.get('audioSamplingRate')),
1377 'filesize': filesize
,
1380 existing_format
= next(
1381 fo
for fo
in formats
1382 if fo
['format_id'] == format_id
)
1383 except StopIteration:
1384 f
.update(self
._formats
.get(format_id
, {}))
1387 existing_format
.update(f
)
1389 except (ExtractorError
, KeyError) as e
:
1390 self
.report_warning(u
'Skipping DASH manifest: %s' % e
, video_id
)
1392 self
._sort
_formats
(formats
)
1396 'uploader': video_uploader
,
1397 'uploader_id': video_uploader_id
,
1398 'upload_date': upload_date
,
1399 'title': video_title
,
1400 'thumbnail': video_thumbnail
,
1401 'description': video_description
,
1402 'subtitles': video_subtitles
,
1403 'duration': video_duration
,
1404 'age_limit': 18 if age_gate
else 0,
1405 'annotations': video_annotations
,
1406 'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id
,
1407 'view_count': view_count
,
1408 'like_count': like_count
,
1409 'dislike_count': dislike_count
,
1413 class YoutubePlaylistIE(YoutubeBaseInfoExtractor
):
1414 IE_DESC
= u
'YouTube.com playlists'
1415 _VALID_URL
= r
"""(?:
1420 (?:course|view_play_list|my_playlists|artist|playlist|watch)
1421 \? (?:.*?&)*? (?:p|a|list)=
1424 ((?:PL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,})
1427 ((?:PL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
1429 _TEMPLATE_URL
= 'https://www.youtube.com/playlist?list=%s&page=%s'
1430 _MORE_PAGES_INDICATOR
= r
'data-link-type="next"'
1431 _VIDEO_RE
= r
'href="/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
1432 IE_NAME
= u
'youtube:playlist'
1435 def suitable(cls
, url
):
1436 """Receives a URL and returns True if suitable for this IE."""
1437 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
1439 def _real_initialize(self
):
1442 def _ids_to_results(self
, ids
):
1443 return [self
.url_result(vid_id
, 'Youtube', video_id
=vid_id
)
1446 def _extract_mix(self
, playlist_id
):
1447 # The mixes are generated from a a single video
1448 # the id of the playlist is just 'RD' + video_id
1449 url
= 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id
[-11:], playlist_id
)
1450 webpage
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading Youtube mix')
1451 title_span
= (get_element_by_attribute('class', 'title long-title', webpage
) or
1452 get_element_by_attribute('class', 'title ', webpage
))
1453 title
= clean_html(title_span
)
1454 video_re
= r
'data-index="\d+".*?href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s' % re
.escape(playlist_id
)
1455 ids
= orderedSet(re
.findall(video_re
, webpage
))
1456 url_results
= self
._ids
_to
_results
(ids
)
1458 return self
.playlist_result(url_results
, playlist_id
, title
)
1460 def _real_extract(self
, url
):
1461 # Extract playlist id
1462 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
1464 raise ExtractorError(u
'Invalid URL: %s' % url
)
1465 playlist_id
= mobj
.group(1) or mobj
.group(2)
1467 # Check if it's a video-specific URL
1468 query_dict
= compat_urlparse
.parse_qs(compat_urlparse
.urlparse(url
).query
)
1469 if 'v' in query_dict
:
1470 video_id
= query_dict
['v'][0]
1471 if self
._downloader
.params
.get('noplaylist'):
1472 self
.to_screen(u
'Downloading just video %s because of --no-playlist' % video_id
)
1473 return self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1475 self
.to_screen(u
'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id
, video_id
))
1477 if playlist_id
.startswith('RD'):
1478 # Mixes require a custom extraction process
1479 return self
._extract
_mix
(playlist_id
)
1480 if playlist_id
.startswith('TL'):
1481 raise ExtractorError(u
'For downloading YouTube.com top lists, use '
1482 u
'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected
=True)
1484 # Extract the video ids from the playlist pages
1487 for page_num
in itertools
.count(1):
1488 url
= self
._TEMPLATE
_URL
% (playlist_id
, page_num
)
1489 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
1490 matches
= re
.finditer(self
._VIDEO
_RE
, page
)
1491 # We remove the duplicates and the link with index 0
1492 # (it's not the first video of the playlist)
1493 new_ids
= orderedSet(m
.group('id') for m
in matches
if m
.group('index') != '0')
1496 if re
.search(self
._MORE
_PAGES
_INDICATOR
, page
) is None:
1500 playlist_title
= self
._og
_search
_title
(page
)
1501 except RegexNotFoundError
:
1502 self
.report_warning(
1503 u
'Playlist page is missing OpenGraph title, falling back ...',
1505 playlist_title
= self
._html
_search
_regex
(
1506 r
'<h1 class="pl-header-title">(.*?)</h1>', page
, u
'title')
1508 url_results
= self
._ids
_to
_results
(ids
)
1509 return self
.playlist_result(url_results
, playlist_id
, playlist_title
)
1512 class YoutubeTopListIE(YoutubePlaylistIE
):
1513 IE_NAME
= u
'youtube:toplist'
1514 IE_DESC
= (u
'YouTube.com top lists, "yttoplist:{channel}:{list title}"'
1515 u
' (Example: "yttoplist:music:Top Tracks")')
1516 _VALID_URL
= r
'yttoplist:(?P<chann>.*?):(?P<title>.*?)$'
1518 def _real_extract(self
, url
):
1519 mobj
= re
.match(self
._VALID
_URL
, url
)
1520 channel
= mobj
.group('chann')
1521 title
= mobj
.group('title')
1522 query
= compat_urllib_parse
.urlencode({'title': title}
)
1523 playlist_re
= 'href="([^"]+?%s[^"]+?)"' % re
.escape(query
)
1524 channel_page
= self
._download
_webpage
('https://www.youtube.com/%s' % channel
, title
)
1525 link
= self
._html
_search
_regex
(playlist_re
, channel_page
, u
'list')
1526 url
= compat_urlparse
.urljoin('https://www.youtube.com/', link
)
1528 video_re
= r
'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"'
1530 # sometimes the webpage doesn't contain the videos
1531 # retry until we get them
1532 for i
in itertools
.count(0):
1533 msg
= u
'Downloading Youtube mix'
1535 msg
+= ', retry #%d' % i
1536 webpage
= self
._download
_webpage
(url
, title
, msg
)
1537 ids
= orderedSet(re
.findall(video_re
, webpage
))
1540 url_results
= self
._ids
_to
_results
(ids
)
1541 return self
.playlist_result(url_results
, playlist_title
=title
)
1544 class YoutubeChannelIE(InfoExtractor
):
1545 IE_DESC
= u
'YouTube.com channels'
1546 _VALID_URL
= r
"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1547 _MORE_PAGES_INDICATOR
= 'yt-uix-load-more'
1548 _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'
1549 IE_NAME
= u
'youtube:channel'
1551 def extract_videos_from_page(self
, page
):
1553 for mobj
in re
.finditer(r
'href="/watch\?v=([0-9A-Za-z_-]+)&?', page
):
1554 if mobj
.group(1) not in ids_in_page
:
1555 ids_in_page
.append(mobj
.group(1))
1558 def _real_extract(self
, url
):
1559 # Extract channel id
1560 mobj
= re
.match(self
._VALID
_URL
, url
)
1562 raise ExtractorError(u
'Invalid URL: %s' % url
)
1564 # Download channel page
1565 channel_id
= mobj
.group(1)
1567 url
= 'https://www.youtube.com/channel/%s/videos' % channel_id
1568 channel_page
= self
._download
_webpage
(url
, channel_id
)
1569 autogenerated
= re
.search(r
'''(?x)
1571 channel-header-autogenerated-label|
1572 yt-channel-title-autogenerated
1573 )[^"]*"''', channel_page
) is not None
1576 # The videos are contained in a single page
1577 # the ajax pages can't be used, they are empty
1578 video_ids
= self
.extract_videos_from_page(channel_page
)
1580 # Download all channel pages using the json-based channel_ajax query
1581 for pagenum
in itertools
.count(1):
1582 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
1583 page
= self
._download
_webpage
(url
, channel_id
,
1584 u
'Downloading page #%s' % pagenum
)
1586 page
= json
.loads(page
)
1588 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
1589 video_ids
.extend(ids_in_page
)
1591 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
1594 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
1596 url_entries
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1597 for video_id
in video_ids
]
1598 return self
.playlist_result(url_entries
, channel_id
)
1601 class YoutubeUserIE(InfoExtractor
):
1602 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
1603 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1604 _TEMPLATE_URL
= 'http://gdata.youtube.com/feeds/api/users/%s'
1605 _GDATA_PAGE_SIZE
= 50
1606 _GDATA_URL
= 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1607 IE_NAME
= u
'youtube:user'
1610 def suitable(cls
, url
):
1611 # Don't return True if the url can be extracted with other youtube
1612 # extractor, the regex would is too permissive and it would match.
1613 other_ies
= iter(klass
for (name
, klass
) in globals().items() if name
.endswith('IE') and klass
is not cls
)
1614 if any(ie
.suitable(url
) for ie
in other_ies
): return False
1615 else: return super(YoutubeUserIE
, cls
).suitable(url
)
1617 def _real_extract(self
, url
):
1619 mobj
= re
.match(self
._VALID
_URL
, url
)
1621 raise ExtractorError(u
'Invalid URL: %s' % url
)
1623 username
= mobj
.group(1)
1625 # Download video ids using YouTube Data API. Result size per
1626 # query is limited (currently to 50 videos) so we need to query
1627 # page by page until there are no video ids - it means we got
1630 def download_page(pagenum
):
1631 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
1633 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
1634 page
= self
._download
_webpage
(
1635 gdata_url
, username
,
1636 u
'Downloading video ids from %d to %d' % (
1637 start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
1640 response
= json
.loads(page
)
1641 except ValueError as err
:
1642 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
1643 if 'entry' not in response
['feed']:
1646 # Extract video identifiers
1647 entries
= response
['feed']['entry']
1648 for entry
in entries
:
1649 title
= entry
['title']['$t']
1650 video_id
= entry
['id']['$t'].split('/')[-1]
1654 'ie_key': 'Youtube',
1658 url_results
= PagedList(download_page
, self
._GDATA
_PAGE
_SIZE
)
1660 return self
.playlist_result(url_results
, playlist_title
=username
)
1663 class YoutubeSearchIE(SearchInfoExtractor
):
1664 IE_DESC
= u
'YouTube.com searches'
1665 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1667 IE_NAME
= u
'youtube:search'
1668 _SEARCH_KEY
= 'ytsearch'
1670 def _get_n_results(self
, query
, n
):
1671 """Get a specified number of results for a query"""
1677 while (50 * pagenum
) < limit
:
1678 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
1679 data_json
= self
._download
_webpage
(
1680 result_url
, video_id
=u
'query "%s"' % query
,
1681 note
=u
'Downloading page %s' % (pagenum
+ 1),
1682 errnote
=u
'Unable to download API page')
1683 data
= json
.loads(data_json
)
1684 api_response
= data
['data']
1686 if 'items' not in api_response
:
1687 raise ExtractorError(u
'[youtube] No video results')
1689 new_ids
= list(video
['id'] for video
in api_response
['items'])
1690 video_ids
+= new_ids
1692 limit
= min(n
, api_response
['totalItems'])
1695 if len(video_ids
) > n
:
1696 video_ids
= video_ids
[:n
]
1697 videos
= [self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1698 for video_id
in video_ids
]
1699 return self
.playlist_result(videos
, query
)
1701 class YoutubeSearchDateIE(YoutubeSearchIE
):
1702 IE_NAME
= YoutubeSearchIE
.IE_NAME
+ ':date'
1703 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
1704 _SEARCH_KEY
= 'ytsearchdate'
1705 IE_DESC
= u
'YouTube.com searches, newest videos first'
1707 class YoutubeShowIE(InfoExtractor
):
1708 IE_DESC
= u
'YouTube.com (multi-season) shows'
1709 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
1710 IE_NAME
= u
'youtube:show'
1712 def _real_extract(self
, url
):
1713 mobj
= re
.match(self
._VALID
_URL
, url
)
1714 show_name
= mobj
.group(1)
1715 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
1716 # There's one playlist for each season of the show
1717 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
1718 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
1719 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
1722 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor
):
1724 Base class for extractors that fetch info from
1725 http://www.youtube.com/feed_ajax
1726 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1728 _LOGIN_REQUIRED
= True
1729 # use action_load_personal_feed instead of action_load_system_feed
1730 _PERSONAL_FEED
= False
1733 def _FEED_TEMPLATE(self
):
1734 action
= 'action_load_system_feed'
1735 if self
._PERSONAL
_FEED
:
1736 action
= 'action_load_personal_feed'
1737 return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action
, self
._FEED
_NAME
)
1741 return u
'youtube:%s' % self
._FEED
_NAME
1743 def _real_initialize(self
):
1746 def _real_extract(self
, url
):
1749 for i
in itertools
.count(1):
1750 info
= self
._download
_webpage
(self
._FEED
_TEMPLATE
% paging
,
1751 u
'%s feed' % self
._FEED
_NAME
,
1752 u
'Downloading page %s' % i
)
1753 info
= json
.loads(info
)
1754 feed_html
= info
['feed_html']
1755 m_ids
= re
.finditer(r
'"/watch\?v=(.*?)["&]', feed_html
)
1756 ids
= orderedSet(m
.group(1) for m
in m_ids
)
1757 feed_entries
.extend(
1758 self
.url_result(video_id
, 'Youtube', video_id
=video_id
)
1759 for video_id
in ids
)
1760 if info
['paging'] is None:
1762 paging
= info
['paging']
1763 return self
.playlist_result(feed_entries
, playlist_title
=self
._PLAYLIST
_TITLE
)
1765 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor
):
1766 IE_DESC
= u
'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
1767 _VALID_URL
= r
'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1768 _FEED_NAME
= 'subscriptions'
1769 _PLAYLIST_TITLE
= u
'Youtube Subscriptions'
1771 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor
):
1772 IE_DESC
= u
'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1773 _VALID_URL
= r
'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1774 _FEED_NAME
= 'recommended'
1775 _PLAYLIST_TITLE
= u
'Youtube Recommended videos'
1777 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor
):
1778 IE_DESC
= u
'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1779 _VALID_URL
= r
'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1780 _FEED_NAME
= 'watch_later'
1781 _PLAYLIST_TITLE
= u
'Youtube Watch Later'
1782 _PERSONAL_FEED
= True
1784 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor
):
1785 IE_DESC
= u
'Youtube watch history, "ythistory" keyword (requires authentication)'
1786 _VALID_URL
= u
'https?://www\.youtube\.com/feed/history|:ythistory'
1787 _FEED_NAME
= 'history'
1788 _PERSONAL_FEED
= True
1789 _PLAYLIST_TITLE
= u
'Youtube Watch History'
1791 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor
):
1792 IE_NAME
= u
'youtube:favorites'
1793 IE_DESC
= u
'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1794 _VALID_URL
= r
'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1795 _LOGIN_REQUIRED
= True
1797 def _real_extract(self
, url
):
1798 webpage
= self
._download
_webpage
('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1799 playlist_id
= self
._search
_regex
(r
'list=(.+?)["&]', webpage
, u
'favourites playlist id')
1800 return self
.url_result(playlist_id
, 'YoutubePlaylist')
1803 class YoutubeTruncatedURLIE(InfoExtractor
):
1804 IE_NAME
= 'youtube:truncated_url'
1805 IE_DESC
= False # Do not list
1806 _VALID_URL
= r
'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$'
1808 def _real_extract(self
, url
):
1809 raise ExtractorError(
1810 u
'Did you forget to quote the URL? Remember that & is a meta '
1811 u
'character in most shells, so you want to put the URL in quotes, '
1813 u
'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
1814 u
' or simply youtube-dl BaW_jenozKc .',