14 import xml
.etree
.ElementTree
17 from .common
import InfoExtractor
, SearchInfoExtractor
18 from .subtitles
import SubtitlesInfoExtractor
25 compat_urllib_request
,
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 report_lang(self
):
49 """Report attempt to set language."""
50 self
.to_screen(u
'Setting language')
52 def _set_language(self
):
53 request
= compat_urllib_request
.Request(self
._LANG
_URL
)
56 compat_urllib_request
.urlopen(request
).read()
57 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
58 self
._downloader
.report_warning(u
'unable to set language: %s' % compat_str(err
))
63 (username
, password
) = self
._get
_login
_info
()
64 # No authentication to be performed
66 if self
._LOGIN
_REQUIRED
:
67 raise ExtractorError(u
'No login info available, needed for using %s.' % self
.IE_NAME
, expected
=True)
70 request
= compat_urllib_request
.Request(self
._LOGIN
_URL
)
72 login_page
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
73 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
74 self
._downloader
.report_warning(u
'unable to fetch login page: %s' % compat_str(err
))
79 match
= re
.search(re
.compile(r
'<input.+?name="GALX".+?value="(.+?)"', re
.DOTALL
), login_page
)
82 match
= re
.search(re
.compile(r
'<input.+?name="dsh".+?value="(.+?)"', re
.DOTALL
), login_page
)
88 u
'continue': u
'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
92 u
'PersistentCookie': u
'yes',
94 u
'bgresponse': u
'js_disabled',
95 u
'checkConnection': u
'',
96 u
'checkedDomains': u
'youtube',
102 u
'signIn': u
'Sign in',
104 u
'service': u
'youtube',
108 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
110 login_form
= dict((k
.encode('utf-8'), v
.encode('utf-8')) for k
,v
in login_form_strs
.items())
111 login_data
= compat_urllib_parse
.urlencode(login_form
).encode('ascii')
112 request
= compat_urllib_request
.Request(self
._LOGIN
_URL
, login_data
)
115 login_results
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
116 if re
.search(r
'(?i)<form[^>]* id="gaia_loginform"', login_results
) is not None:
117 self
._downloader
.report_warning(u
'unable to log in: bad username or password')
119 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
120 self
._downloader
.report_warning(u
'unable to log in: %s' % compat_str(err
))
124 def _confirm_age(self
):
127 'action_confirm': 'Confirm',
129 request
= compat_urllib_request
.Request(self
._AGE
_URL
, compat_urllib_parse
.urlencode(age_form
))
131 self
.report_age_confirmation()
132 compat_urllib_request
.urlopen(request
).read().decode('utf-8')
133 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
134 raise ExtractorError(u
'Unable to confirm age: %s' % compat_str(err
))
137 def _real_initialize(self
):
138 if self
._downloader
is None:
140 if not self
._set
_language
():
142 if not self
._login
():
147 class YoutubeIE(YoutubeBaseInfoExtractor
, SubtitlesInfoExtractor
):
148 IE_DESC
= u
'YouTube.com'
151 (?:https?://)? # http(s):// (optional)
152 (?:(?:(?:(?:\w+\.)?youtube(?:-nocookie)?\.com/|
153 tube\.majestyc\.net/|
154 youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains
155 (?:.*?\#/)? # handle anchor (#/) redirect urls
156 (?: # the various things that can precede the ID:
157 (?:(?:v|embed|e)/) # v/ or embed/ or e/
158 |(?: # or the v= param in all its forms
159 (?:(?:watch|movie)(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
160 (?:\?|\#!?) # the params delimiter ? or # or #!
161 (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
165 |youtu\.be/ # just youtu.be/xxxx
167 )? # all until now is optional -> you can pass the naked ID
168 ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID
169 (?(1).+)? # if we found the ID, everything can follow
171 _NEXT_URL_RE
= r
'[\?&]next_url=([^&]+)'
172 # Listed in order of quality
173 _available_formats
= ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '36', '17', '13',
174 # Apple HTTP Live Streaming
175 '96', '95', '94', '93', '92', '132', '151',
177 '85', '84', '102', '83', '101', '82', '100',
179 '138', '137', '248', '136', '247', '135', '246',
180 '245', '244', '134', '243', '133', '242', '160',
182 '141', '172', '140', '171', '139',
184 _available_formats_prefer_free
= ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '36', '17', '13',
185 # Apple HTTP Live Streaming
186 '96', '95', '94', '93', '92', '132', '151',
188 '85', '102', '84', '101', '83', '100', '82',
190 '138', '248', '137', '247', '136', '246', '245',
191 '244', '135', '243', '134', '242', '133', '160',
193 '172', '141', '171', '140', '139',
195 _video_formats_map
= {
196 'flv': ['35', '34', '6', '5'],
197 '3gp': ['36', '17', '13'],
198 'mp4': ['38', '37', '22', '18'],
199 'webm': ['46', '45', '44', '43'],
201 _video_extensions
= {
223 # Apple HTTP Live Streaming
255 _video_dimensions
= {
337 u
"url": u
"http://www.youtube.com/watch?v=BaW_jenozKc",
338 u
"file": u
"BaW_jenozKc.mp4",
340 u
"title": u
"youtube-dl test video \"'/\\ä↭𝕐",
341 u
"uploader": u
"Philipp Hagemeister",
342 u
"uploader_id": u
"phihag",
343 u
"upload_date": u
"20121002",
344 u
"description": u
"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ."
348 u
"url": u
"http://www.youtube.com/watch?v=1ltcDfZMA3U",
349 u
"file": u
"1ltcDfZMA3U.flv",
350 u
"note": u
"Test VEVO video (#897)",
352 u
"upload_date": u
"20070518",
353 u
"title": u
"Maps - It Will Find You",
354 u
"description": u
"Music video by Maps performing It Will Find You.",
355 u
"uploader": u
"MuteUSA",
356 u
"uploader_id": u
"MuteUSA"
360 u
"url": u
"http://www.youtube.com/watch?v=UxxajLWwzqY",
361 u
"file": u
"UxxajLWwzqY.mp4",
362 u
"note": u
"Test generic use_cipher_signature video (#897)",
364 u
"upload_date": u
"20120506",
365 u
"title": u
"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
366 u
"description": u
"md5:5b292926389560516e384ac437c0ec07",
367 u
"uploader": u
"Icona Pop",
368 u
"uploader_id": u
"IconaPop"
372 u
"url": u
"https://www.youtube.com/watch?v=07FYdnEawAQ",
373 u
"file": u
"07FYdnEawAQ.mp4",
374 u
"note": u
"Test VEVO video with age protection (#956)",
376 u
"upload_date": u
"20130703",
377 u
"title": u
"Justin Timberlake - Tunnel Vision (Explicit)",
378 u
"description": u
"md5:64249768eec3bc4276236606ea996373",
379 u
"uploader": u
"justintimberlakeVEVO",
380 u
"uploader_id": u
"justintimberlakeVEVO"
387 def suitable(cls
, url
):
388 """Receives a URL and returns True if suitable for this IE."""
389 if YoutubePlaylistIE
.suitable(url
): return False
390 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
392 def __init__(self
, *args
, **kwargs
):
393 super(YoutubeIE
, self
).__init
__(*args
, **kwargs
)
394 self
._player
_cache
= {}
396 def report_video_webpage_download(self
, video_id
):
397 """Report attempt to download video webpage."""
398 self
.to_screen(u
'%s: Downloading video webpage' % video_id
)
400 def report_video_info_webpage_download(self
, video_id
):
401 """Report attempt to download video info webpage."""
402 self
.to_screen(u
'%s: Downloading video info webpage' % video_id
)
404 def report_information_extraction(self
, video_id
):
405 """Report attempt to extract video information."""
406 self
.to_screen(u
'%s: Extracting video information' % video_id
)
408 def report_unavailable_format(self
, video_id
, format
):
409 """Report extracted video URL."""
410 self
.to_screen(u
'%s: Format %s not available' % (video_id
, format
))
412 def report_rtmp_download(self
):
413 """Indicate the download will use the RTMP protocol."""
414 self
.to_screen(u
'RTMP download detected')
416 def _extract_signature_function(self
, video_id
, player_url
, slen
):
417 id_m
= re
.match(r
'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$',
419 player_type
= id_m
.group('ext')
420 player_id
= id_m
.group('id')
422 # Read from filesystem cache
423 func_id
= '%s_%s_%d' % (player_type
, player_id
, slen
)
424 assert os
.path
.basename(func_id
) == func_id
425 cache_dir
= get_cachedir(self
._downloader
.params
)
427 cache_enabled
= cache_dir
is not None
429 cache_fn
= os
.path
.join(os
.path
.expanduser(cache_dir
),
433 with io
.open(cache_fn
, 'r', encoding
='utf-8') as cachef
:
434 cache_spec
= json
.load(cachef
)
435 return lambda s
: u
''.join(s
[i
] for i
in cache_spec
)
437 pass # No cache available
439 if player_type
== 'js':
440 code
= self
._download
_webpage
(
441 player_url
, video_id
,
442 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
443 errnote
=u
'Download of %s failed' % player_url
)
444 res
= self
._parse
_sig
_js
(code
)
445 elif player_type
== 'swf':
446 urlh
= self
._request
_webpage
(
447 player_url
, video_id
,
448 note
=u
'Downloading %s player %s' % (player_type
, player_id
),
449 errnote
=u
'Download of %s failed' % player_url
)
451 res
= self
._parse
_sig
_swf
(code
)
453 assert False, 'Invalid player type %r' % player_type
457 test_string
= u
''.join(map(compat_chr
, range(slen
)))
458 cache_res
= res(test_string
)
459 cache_spec
= [ord(c
) for c
in cache_res
]
461 os
.makedirs(os
.path
.dirname(cache_fn
))
462 except OSError as ose
:
463 if ose
.errno
!= errno
.EEXIST
:
465 write_json_file(cache_spec
, cache_fn
)
467 tb
= traceback
.format_exc()
468 self
._downloader
.report_warning(
469 u
'Writing cache to %r failed: %s' % (cache_fn
, tb
))
473 def _print_sig_code(self
, func
, slen
):
474 def gen_sig_code(idxs
):
475 def _genslice(start
, end
, step
):
476 starts
= u
'' if start
== 0 else str(start
)
477 ends
= (u
':%d' % (end
+step
)) if end
+ step
>= 0 else u
':'
478 steps
= u
'' if step
== 1 else (u
':%d' % step
)
479 return u
's[%s%s%s]' % (starts
, ends
, steps
)
482 start
= '(Never used)' # Quelch pyflakes warnings - start will be
483 # set as soon as step is set
484 for i
, prev
in zip(idxs
[1:], idxs
[:-1]):
488 yield _genslice(start
, prev
, step
)
491 if i
- prev
in [-1, 1]:
496 yield u
's[%d]' % prev
500 yield _genslice(start
, i
, step
)
502 test_string
= u
''.join(map(compat_chr
, range(slen
)))
503 cache_res
= func(test_string
)
504 cache_spec
= [ord(c
) for c
in cache_res
]
505 expr_code
= u
' + '.join(gen_sig_code(cache_spec
))
506 code
= u
'if len(s) == %d:\n return %s\n' % (slen
, expr_code
)
507 self
.to_screen(u
'Extracted signature function:\n' + code
)
509 def _parse_sig_js(self
, jscode
):
510 funcname
= self
._search
_regex
(
511 r
'signature=([a-zA-Z]+)', jscode
,
512 u
'Initial JS player signature function name')
517 return string
.lowercase
.index(varname
)
519 def interpret_statement(stmt
, local_vars
, allow_recursion
=20):
520 if allow_recursion
< 0:
521 raise ExtractorError(u
'Recursion limit reached')
523 if stmt
.startswith(u
'var '):
524 stmt
= stmt
[len(u
'var '):]
525 ass_m
= re
.match(r
'^(?P<out>[a-z]+)(?:\[(?P<index>[^\]]+)\])?' +
526 r
'=(?P<expr>.*)$', stmt
)
528 if ass_m
.groupdict().get('index'):
530 lvar
= local_vars
[ass_m
.group('out')]
531 idx
= interpret_expression(ass_m
.group('index'),
532 local_vars
, allow_recursion
)
533 assert isinstance(idx
, int)
536 expr
= ass_m
.group('expr')
539 local_vars
[ass_m
.group('out')] = val
541 expr
= ass_m
.group('expr')
542 elif stmt
.startswith(u
'return '):
544 expr
= stmt
[len(u
'return '):]
546 raise ExtractorError(
547 u
'Cannot determine left side of statement in %r' % stmt
)
549 v
= interpret_expression(expr
, local_vars
, allow_recursion
)
552 def interpret_expression(expr
, local_vars
, allow_recursion
):
557 return local_vars
[expr
]
559 m
= re
.match(r
'^(?P<in>[a-z]+)\.(?P<member>.*)$', expr
)
561 member
= m
.group('member')
562 val
= local_vars
[m
.group('in')]
563 if member
== 'split("")':
565 if member
== 'join("")':
567 if member
== 'length':
569 if member
== 'reverse()':
571 slice_m
= re
.match(r
'slice\((?P<idx>.*)\)', member
)
573 idx
= interpret_expression(
574 slice_m
.group('idx'), local_vars
, allow_recursion
-1)
578 r
'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr
)
580 val
= local_vars
[m
.group('in')]
581 idx
= interpret_expression(m
.group('idx'), local_vars
,
585 m
= re
.match(r
'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', expr
)
587 a
= interpret_expression(m
.group('a'),
588 local_vars
, allow_recursion
)
589 b
= interpret_expression(m
.group('b'),
590 local_vars
, allow_recursion
)
594 r
'^(?P<func>[a-zA-Z]+)\((?P<args>[a-z0-9,]+)\)$', expr
)
596 fname
= m
.group('func')
597 if fname
not in functions
:
598 functions
[fname
] = extract_function(fname
)
599 argvals
= [int(v
) if v
.isdigit() else local_vars
[v
]
600 for v
in m
.group('args').split(',')]
601 return functions
[fname
](argvals
)
602 raise ExtractorError(u
'Unsupported JS expression %r' % expr
)
604 def extract_function(funcname
):
606 r
'function ' + re
.escape(funcname
) +
607 r
'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}',
609 argnames
= func_m
.group('args').split(',')
612 local_vars
= dict(zip(argnames
, args
))
613 for stmt
in func_m
.group('code').split(';'):
614 res
= interpret_statement(stmt
, local_vars
)
618 initial_function
= extract_function(funcname
)
619 return lambda s
: initial_function([s
])
621 def _parse_sig_swf(self
, file_contents
):
622 if file_contents
[1:3] != b
'WS':
623 raise ExtractorError(
624 u
'Not an SWF file; header is %r' % file_contents
[:3])
625 if file_contents
[:1] == b
'C':
626 content
= zlib
.decompress(file_contents
[8:])
628 raise NotImplementedError(u
'Unsupported compression format %r' %
631 def extract_tags(content
):
633 while pos
< len(content
):
634 header16
= struct
.unpack('<H', content
[pos
:pos
+2])[0]
636 tag_code
= header16
>> 6
637 tag_len
= header16
& 0x3f
639 tag_len
= struct
.unpack('<I', content
[pos
:pos
+4])[0]
641 assert pos
+tag_len
<= len(content
)
642 yield (tag_code
, content
[pos
:pos
+tag_len
])
646 for tag_code
, tag
in extract_tags(content
)
648 p
= code_tag
.index(b
'\0', 4) + 1
649 code_reader
= io
.BytesIO(code_tag
[p
:])
651 # Parse ABC (AVM2 ByteCode)
652 def read_int(reader
=None):
660 b
= struct
.unpack('<B', buf
)[0]
661 res
= res |
((b
& 0x7f) << shift
)
667 def u30(reader
=None):
668 res
= read_int(reader
)
669 assert res
& 0xf0000000 == 0
673 def s32(reader
=None):
675 if v
& 0x80000000 != 0:
676 v
= - ((v ^
0xffffffff) + 1)
679 def read_string(reader
=None):
683 resb
= reader
.read(slen
)
684 assert len(resb
) == slen
685 return resb
.decode('utf-8')
687 def read_bytes(count
, reader
=None):
690 resb
= reader
.read(count
)
691 assert len(resb
) == count
694 def read_byte(reader
=None):
695 resb
= read_bytes(1, reader
=reader
)
696 res
= struct
.unpack('<B', resb
)[0]
699 # minor_version + major_version
704 for _c
in range(1, int_count
):
707 for _c
in range(1, uint_count
):
710 read_bytes((double_count
-1) * 8)
712 constant_strings
= [u
'']
713 for _c
in range(1, string_count
):
715 constant_strings
.append(s
)
716 namespace_count
= u30()
717 for _c
in range(1, namespace_count
):
721 for _c
in range(1, ns_set_count
):
723 for _c2
in range(count
):
725 multiname_count
= u30()
734 0x0e: 2, # MultinameA
735 0x1b: 1, # MultinameL
736 0x1c: 1, # MultinameLA
739 for _c
in range(1, multiname_count
):
741 assert kind
in MULTINAME_SIZES
, u
'Invalid multiname kind %r' % kind
743 u30() # namespace_idx
745 multinames
.append(constant_strings
[name_idx
])
747 multinames
.append('[MULTINAME kind: %d]' % kind
)
748 for _c2
in range(MULTINAME_SIZES
[kind
]):
753 MethodInfo
= collections
.namedtuple(
755 ['NEED_ARGUMENTS', 'NEED_REST'])
757 for method_id
in range(method_count
):
760 for _
in range(param_count
):
762 u30() # name index (always 0 for youtube)
764 if flags
& 0x08 != 0:
767 for c
in range(option_count
):
770 if flags
& 0x80 != 0:
771 # Param names present
772 for _
in range(param_count
):
774 mi
= MethodInfo(flags
& 0x01 != 0, flags
& 0x04 != 0)
775 method_infos
.append(mi
)
778 metadata_count
= u30()
779 for _c
in range(metadata_count
):
782 for _c2
in range(item_count
):
786 def parse_traits_info():
787 trait_name_idx
= u30()
788 kind_full
= read_byte()
789 kind
= kind_full
& 0x0f
790 attrs
= kind_full
>> 4
792 if kind
in [0x00, 0x06]: # Slot or Const
794 u30() # type_name_idx
798 elif kind
in [0x01, 0x02, 0x03]: # Method / Getter / Setter
801 methods
[multinames
[trait_name_idx
]] = method_idx
802 elif kind
== 0x04: # Class
805 elif kind
== 0x05: # Function
808 methods
[function_idx
] = multinames
[trait_name_idx
]
810 raise ExtractorError(u
'Unsupported trait kind %d' % kind
)
812 if attrs
& 0x4 != 0: # Metadata present
813 metadata_count
= u30()
814 for _c3
in range(metadata_count
):
815 u30() # metadata index
820 TARGET_CLASSNAME
= u
'SignatureDecipher'
821 searched_idx
= multinames
.index(TARGET_CLASSNAME
)
822 searched_class_id
= None
824 for class_id
in range(class_count
):
826 if name_idx
== searched_idx
:
827 # We found the class we're looking for!
828 searched_class_id
= class_id
829 u30() # super_name idx
831 if flags
& 0x08 != 0: # Protected namespace is present
832 u30() # protected_ns_idx
834 for _c2
in range(intrf_count
):
838 for _c2
in range(trait_count
):
841 if searched_class_id
is None:
842 raise ExtractorError(u
'Target class %r not found' %
847 for class_id
in range(class_count
):
850 for _c2
in range(trait_count
):
851 trait_methods
= parse_traits_info()
852 if class_id
== searched_class_id
:
853 method_names
.update(trait_methods
.items())
854 method_idxs
.update(dict(
856 for name
, idx
in trait_methods
.items()))
860 for _c
in range(script_count
):
863 for _c2
in range(trait_count
):
867 method_body_count
= u30()
868 Method
= collections
.namedtuple('Method', ['code', 'local_count'])
870 for _c
in range(method_body_count
):
874 u30() # init_scope_depth
875 u30() # max_scope_depth
877 code
= read_bytes(code_length
)
878 if method_idx
in method_idxs
:
879 m
= Method(code
, local_count
)
880 methods
[method_idxs
[method_idx
]] = m
881 exception_count
= u30()
882 for _c2
in range(exception_count
):
889 for _c2
in range(trait_count
):
892 assert p
+ code_reader
.tell() == len(code_tag
)
893 assert len(methods
) == len(method_idxs
)
895 method_pyfunctions
= {}
897 def extract_function(func_name
):
898 if func_name
in method_pyfunctions
:
899 return method_pyfunctions
[func_name
]
900 if func_name
not in methods
:
901 raise ExtractorError(u
'Cannot find function %r' % func_name
)
902 m
= methods
[func_name
]
905 registers
= ['(this)'] + list(args
) + [None] * m
.local_count
907 coder
= io
.BytesIO(m
.code
)
909 opcode
= struct
.unpack('!B', coder
.read(1))[0]
910 if opcode
== 36: # pushbyte
911 v
= struct
.unpack('!B', coder
.read(1))[0]
913 elif opcode
== 44: # pushstring
915 stack
.append(constant_strings
[idx
])
916 elif opcode
== 48: # pushscope
917 # We don't implement the scope register, so we'll just
918 # ignore the popped value
920 elif opcode
== 70: # callproperty
922 mname
= multinames
[index
]
923 arg_count
= u30(coder
)
924 args
= list(reversed(
925 [stack
.pop() for _
in range(arg_count
)]))
927 if mname
== u
'split':
928 assert len(args
) == 1
929 assert isinstance(args
[0], compat_str
)
930 assert isinstance(obj
, compat_str
)
934 res
= obj
.split(args
[0])
936 elif mname
== u
'slice':
937 assert len(args
) == 1
938 assert isinstance(args
[0], int)
939 assert isinstance(obj
, list)
942 elif mname
== u
'join':
943 assert len(args
) == 1
944 assert isinstance(args
[0], compat_str
)
945 assert isinstance(obj
, list)
946 res
= args
[0].join(obj
)
948 elif mname
in method_pyfunctions
:
949 stack
.append(method_pyfunctions
[mname
](args
))
951 raise NotImplementedError(
952 u
'Unsupported property %r on %r'
954 elif opcode
== 72: # returnvalue
957 elif opcode
== 79: # callpropvoid
959 mname
= multinames
[index
]
960 arg_count
= u30(coder
)
961 args
= list(reversed(
962 [stack
.pop() for _
in range(arg_count
)]))
964 if mname
== u
'reverse':
965 assert isinstance(obj
, list)
968 raise NotImplementedError(
969 u
'Unsupported (void) property %r on %r'
971 elif opcode
== 93: # findpropstrict
973 mname
= multinames
[index
]
974 res
= extract_function(mname
)
976 elif opcode
== 97: # setproperty
981 assert isinstance(obj
, list)
982 assert isinstance(idx
, int)
984 elif opcode
== 98: # getlocal
986 stack
.append(registers
[index
])
987 elif opcode
== 99: # setlocal
990 registers
[index
] = value
991 elif opcode
== 102: # getproperty
993 pname
= multinames
[index
]
994 if pname
== u
'length':
996 assert isinstance(obj
, list)
997 stack
.append(len(obj
))
998 else: # Assume attribute access
1000 assert isinstance(idx
, int)
1002 assert isinstance(obj
, list)
1003 stack
.append(obj
[idx
])
1004 elif opcode
== 128: # coerce
1006 elif opcode
== 133: # coerce_s
1007 assert isinstance(stack
[-1], (type(None), compat_str
))
1008 elif opcode
== 164: # modulo
1009 value2
= stack
.pop()
1010 value1
= stack
.pop()
1011 res
= value1
% value2
1013 elif opcode
== 208: # getlocal_0
1014 stack
.append(registers
[0])
1015 elif opcode
== 209: # getlocal_1
1016 stack
.append(registers
[1])
1017 elif opcode
== 210: # getlocal_2
1018 stack
.append(registers
[2])
1019 elif opcode
== 211: # getlocal_3
1020 stack
.append(registers
[3])
1021 elif opcode
== 214: # setlocal_2
1022 registers
[2] = stack
.pop()
1023 elif opcode
== 215: # setlocal_3
1024 registers
[3] = stack
.pop()
1026 raise NotImplementedError(
1027 u
'Unsupported opcode %d' % opcode
)
1029 method_pyfunctions
[func_name
] = resfunc
1032 initial_function
= extract_function(u
'decipher')
1033 return lambda s
: initial_function([s
])
1035 def _decrypt_signature(self
, s
, video_id
, player_url
, age_gate
=False):
1036 """Turn the encrypted s field into a working signature"""
1038 if player_url
is not None:
1040 player_id
= (player_url
, len(s
))
1041 if player_id
not in self
._player
_cache
:
1042 func
= self
._extract
_signature
_function
(
1043 video_id
, player_url
, len(s
)
1045 self
._player
_cache
[player_id
] = func
1046 func
= self
._player
_cache
[player_id
]
1047 if self
._downloader
.params
.get('youtube_print_sig_code'):
1048 self
._print
_sig
_code
(func
, len(s
))
1051 tb
= traceback
.format_exc()
1052 self
._downloader
.report_warning(
1053 u
'Automatic signature extraction failed: ' + tb
)
1055 self
._downloader
.report_warning(
1056 u
'Warning: Falling back to static signature algorithm')
1058 return self
._static
_decrypt
_signature
(
1059 s
, video_id
, player_url
, age_gate
)
1061 def _static_decrypt_signature(self
, s
, video_id
, player_url
, age_gate
):
1063 # The videos with age protection use another player, so the
1064 # algorithms can be different.
1066 return s
[2:63] + s
[82] + s
[64:82] + s
[63]
1069 return s
[86:29:-1] + s
[88] + s
[28:5:-1]
1071 return s
[25] + s
[3:25] + s
[0] + s
[26:42] + s
[79] + s
[43:79] + s
[91] + s
[80:83]
1073 return s
[84:27:-1] + s
[86] + s
[26:5:-1]
1075 return s
[25] + s
[3:25] + s
[2] + s
[26:40] + s
[77] + s
[41:77] + s
[89] + s
[78:81]
1077 return s
[84:78:-1] + s
[87] + s
[77:60:-1] + s
[0] + s
[59:3:-1]
1079 return s
[7:28] + s
[87] + s
[29:45] + s
[55] + s
[46:55] + s
[2] + s
[56:87] + s
[28]
1081 return s
[6:27] + s
[4] + s
[28:39] + s
[27] + s
[40:59] + s
[2] + s
[60:]
1083 return s
[80:72:-1] + s
[16] + s
[71:39:-1] + s
[72] + s
[38:16:-1] + s
[82] + s
[15::-1]
1085 return s
[3:11] + s
[0] + s
[12:55] + s
[84] + s
[56:84]
1087 return s
[78:70:-1] + s
[14] + s
[69:37:-1] + s
[70] + s
[36:14:-1] + s
[80] + s
[:14][::-1]
1089 return s
[80:63:-1] + s
[0] + s
[62:0:-1] + s
[63]
1091 return s
[80:37:-1] + s
[7] + s
[36:7:-1] + s
[0] + s
[6:0:-1] + s
[37]
1093 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]
1095 return s
[1:19] + s
[0] + s
[20:68] + s
[19] + s
[69:80]
1097 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]
1100 raise ExtractorError(u
'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s
)))
1102 def _get_available_subtitles(self
, video_id
):
1104 sub_list
= self
._download
_webpage
(
1105 'http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id
,
1106 video_id
, note
=False)
1107 except ExtractorError
as err
:
1108 self
._downloader
.report_warning(u
'unable to download video subtitles: %s' % compat_str(err
))
1110 lang_list
= re
.findall(r
'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list
)
1115 params
= compat_urllib_parse
.urlencode({
1118 'fmt': self
._downloader
.params
.get('subtitlesformat'),
1120 url
= u
'http://www.youtube.com/api/timedtext?' + params
1121 sub_lang_list
[lang
] = url
1122 if not sub_lang_list
:
1123 self
._downloader
.report_warning(u
'video doesn\'t have subtitles')
1125 return sub_lang_list
1127 def _get_available_automatic_caption(self
, video_id
, webpage
):
1128 """We need the webpage for getting the captions url, pass it as an
1129 argument to speed up the process."""
1130 sub_format
= self
._downloader
.params
.get('subtitlesformat')
1131 self
.to_screen(u
'%s: Looking for automatic captions' % video_id
)
1132 mobj
= re
.search(r
';ytplayer.config = ({.*?});', webpage
)
1133 err_msg
= u
'Couldn\'t find automatic captions for %s' % video_id
1135 self
._downloader
.report_warning(err_msg
)
1137 player_config
= json
.loads(mobj
.group(1))
1139 args
= player_config
[u
'args']
1140 caption_url
= args
[u
'ttsurl']
1141 timestamp
= args
[u
'timestamp']
1142 # We get the available subtitles
1143 list_params
= compat_urllib_parse
.urlencode({
1148 list_url
= caption_url
+ '&' + list_params
1149 list_page
= self
._download
_webpage
(list_url
, video_id
)
1150 caption_list
= xml
.etree
.ElementTree
.fromstring(list_page
.encode('utf-8'))
1151 original_lang_node
= caption_list
.find('track')
1152 if original_lang_node
.attrib
.get('kind') != 'asr' :
1153 self
._downloader
.report_warning(u
'Video doesn\'t have automatic captions')
1155 original_lang
= original_lang_node
.attrib
['lang_code']
1158 for lang_node
in caption_list
.findall('target'):
1159 sub_lang
= lang_node
.attrib
['lang_code']
1160 params
= compat_urllib_parse
.urlencode({
1161 'lang': original_lang
,
1167 sub_lang_list
[sub_lang
] = caption_url
+ '&' + params
1168 return sub_lang_list
1169 # An extractor error can be raise by the download process if there are
1170 # no automatic captions but there are subtitles
1171 except (KeyError, ExtractorError
):
1172 self
._downloader
.report_warning(err_msg
)
1175 def _print_formats(self
, formats
):
1176 print('Available formats:')
1178 print('%s\t:\t%s\t[%s]%s' %(x
, self
._video
_extensions
.get(x
, 'flv'),
1179 self
._video
_dimensions
.get(x
, '???'),
1180 ' ('+self
._special
_itags
[x
]+')' if x
in self
._special
_itags
else ''))
1182 def _extract_id(self
, url
):
1183 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
1185 raise ExtractorError(u
'Invalid URL: %s' % url
)
1186 video_id
= mobj
.group(2)
1189 def _get_video_url_list(self
, url_map
):
1191 Transform a dictionary in the format {itag:url} to a list of (itag, url)
1192 with the requested formats.
1194 req_format
= self
._downloader
.params
.get('format', None)
1195 format_limit
= self
._downloader
.params
.get('format_limit', None)
1196 available_formats
= self
._available
_formats
_prefer
_free
if self
._downloader
.params
.get('prefer_free_formats', False) else self
._available
_formats
1197 if format_limit
is not None and format_limit
in available_formats
:
1198 format_list
= available_formats
[available_formats
.index(format_limit
):]
1200 format_list
= available_formats
1201 existing_formats
= [x
for x
in format_list
if x
in url_map
]
1202 if len(existing_formats
) == 0:
1203 raise ExtractorError(u
'no known formats available for video')
1204 if self
._downloader
.params
.get('listformats', None):
1205 self
._print
_formats
(existing_formats
)
1207 if req_format
is None or req_format
== 'best':
1208 video_url_list
= [(existing_formats
[0], url_map
[existing_formats
[0]])] # Best quality
1209 elif req_format
== 'worst':
1210 video_url_list
= [(existing_formats
[-1], url_map
[existing_formats
[-1]])] # worst quality
1211 elif req_format
in ('-1', 'all'):
1212 video_url_list
= [(f
, url_map
[f
]) for f
in existing_formats
] # All formats
1214 # Specific formats. We pick the first in a slash-delimeted sequence.
1215 # Format can be specified as itag or 'mp4' or 'flv' etc. We pick the highest quality
1216 # available in the specified format. For example,
1217 # if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
1218 # if '1/mp4/3/4' is requested and '1' and '5' (is a mp4) are available, we pick '1'.
1219 # if '1/mp4/3/4' is requested and '4' and '5' (is a mp4) are available, we pick '5'.
1220 req_formats
= req_format
.split('/')
1221 video_url_list
= None
1222 for rf
in req_formats
:
1224 video_url_list
= [(rf
, url_map
[rf
])]
1226 if rf
in self
._video
_formats
_map
:
1227 for srf
in self
._video
_formats
_map
[rf
]:
1229 video_url_list
= [(srf
, url_map
[srf
])]
1234 if video_url_list
is None:
1235 raise ExtractorError(u
'requested format not available')
1236 return video_url_list
1238 def _extract_from_m3u8(self
, manifest_url
, video_id
):
1240 def _get_urls(_manifest
):
1241 lines
= _manifest
.split('\n')
1242 urls
= filter(lambda l
: l
and not l
.startswith('#'),
1245 manifest
= self
._download
_webpage
(manifest_url
, video_id
, u
'Downloading formats manifest')
1246 formats_urls
= _get_urls(manifest
)
1247 for format_url
in formats_urls
:
1248 itag
= self
._search
_regex
(r
'itag/(\d+?)/', format_url
, 'itag')
1249 url_map
[itag
] = format_url
1252 def _real_extract(self
, url
):
1253 if re
.match(r
'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url
):
1254 self
._downloader
.report_warning(u
'Did you forget to quote the URL? Remember that & is a meta-character in most shells, so you want to put the URL in quotes, like youtube-dl \'http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc\' (or simply youtube-dl BaW_jenozKc ).')
1256 # Extract original video URL from URL with redirection, like age verification, using next_url parameter
1257 mobj
= re
.search(self
._NEXT
_URL
_RE
, url
)
1259 url
= 'https://www.youtube.com/' + compat_urllib_parse
.unquote(mobj
.group(1)).lstrip('/')
1260 video_id
= self
._extract
_id
(url
)
1263 self
.report_video_webpage_download(video_id
)
1264 url
= 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
1265 request
= compat_urllib_request
.Request(url
)
1267 video_webpage_bytes
= compat_urllib_request
.urlopen(request
).read()
1268 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
1269 raise ExtractorError(u
'Unable to download video webpage: %s' % compat_str(err
))
1271 video_webpage
= video_webpage_bytes
.decode('utf-8', 'ignore')
1273 # Attempt to extract SWF player URL
1274 mobj
= re
.search(r
'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage
)
1275 if mobj
is not None:
1276 player_url
= re
.sub(r
'\\(.)', r
'\1', mobj
.group(1))
1281 self
.report_video_info_webpage_download(video_id
)
1282 if re
.search(r
'player-age-gate-content">', video_webpage
) is not None:
1283 self
.report_age_confirmation()
1285 # We simulate the access to the video from www.youtube.com/v/{video_id}
1286 # this can be viewed without login into Youtube
1287 data
= compat_urllib_parse
.urlencode({'video_id': video_id
,
1291 'eurl': 'https://youtube.googleapis.com/v/' + video_id
,
1295 video_info_url
= 'https://www.youtube.com/get_video_info?' + data
1296 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1298 errnote
='unable to download video info webpage')
1299 video_info
= compat_parse_qs(video_info_webpage
)
1302 for el_type
in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
1303 video_info_url
= ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
1304 % (video_id
, el_type
))
1305 video_info_webpage
= self
._download
_webpage
(video_info_url
, video_id
,
1307 errnote
='unable to download video info webpage')
1308 video_info
= compat_parse_qs(video_info_webpage
)
1309 if 'token' in video_info
:
1311 if 'token' not in video_info
:
1312 if 'reason' in video_info
:
1313 raise ExtractorError(u
'YouTube said: %s' % video_info
['reason'][0], expected
=True)
1315 raise ExtractorError(u
'"token" parameter not in video info for unknown reason')
1317 # Check for "rental" videos
1318 if 'ypc_video_rental_bar_text' in video_info
and 'author' not in video_info
:
1319 raise ExtractorError(u
'"rental" videos not supported')
1321 # Start extracting information
1322 self
.report_information_extraction(video_id
)
1325 if 'author' not in video_info
:
1326 raise ExtractorError(u
'Unable to extract uploader name')
1327 video_uploader
= compat_urllib_parse
.unquote_plus(video_info
['author'][0])
1330 video_uploader_id
= None
1331 mobj
= re
.search(r
'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage
)
1332 if mobj
is not None:
1333 video_uploader_id
= mobj
.group(1)
1335 self
._downloader
.report_warning(u
'unable to extract uploader nickname')
1338 if 'title' in video_info
:
1339 video_title
= compat_urllib_parse
.unquote_plus(video_info
['title'][0])
1341 self
._downloader
.report_warning(u
'Unable to extract video title')
1345 # We try first to get a high quality image:
1346 m_thumb
= re
.search(r
'<span itemprop="thumbnail".*?href="(.*?)">',
1347 video_webpage
, re
.DOTALL
)
1348 if m_thumb
is not None:
1349 video_thumbnail
= m_thumb
.group(1)
1350 elif 'thumbnail_url' not in video_info
:
1351 self
._downloader
.report_warning(u
'unable to extract video thumbnail')
1352 video_thumbnail
= None
1353 else: # don't panic if we can't find it
1354 video_thumbnail
= compat_urllib_parse
.unquote_plus(video_info
['thumbnail_url'][0])
1358 mobj
= re
.search(r
'id="eow-date.*?>(.*?)</span>', video_webpage
, re
.DOTALL
)
1359 if mobj
is not None:
1360 upload_date
= ' '.join(re
.sub(r
'[/,-]', r
' ', mobj
.group(1)).split())
1361 upload_date
= unified_strdate(upload_date
)
1364 video_description
= get_element_by_id("eow-description", video_webpage
)
1365 if video_description
:
1366 video_description
= clean_html(video_description
)
1368 fd_mobj
= re
.search(r
'<meta name="description" content="([^"]+)"', video_webpage
)
1370 video_description
= unescapeHTML(fd_mobj
.group(1))
1372 video_description
= u
''
1375 video_subtitles
= self
.extract_subtitles(video_id
, video_webpage
)
1377 if self
._downloader
.params
.get('listsubtitles', False):
1378 self
._list
_available
_subtitles
(video_id
, video_webpage
)
1381 if 'length_seconds' not in video_info
:
1382 self
._downloader
.report_warning(u
'unable to extract video duration')
1385 video_duration
= compat_urllib_parse
.unquote_plus(video_info
['length_seconds'][0])
1387 # Decide which formats to download
1390 mobj
= re
.search(r
';ytplayer.config = ({.*?});', video_webpage
)
1392 raise ValueError('Could not find vevo ID')
1393 info
= json
.loads(mobj
.group(1))
1395 # Easy way to know if the 's' value is in url_encoded_fmt_stream_map
1396 # this signatures are encrypted
1397 if 'url_encoded_fmt_stream_map' not in args
:
1398 raise ValueError(u
'No stream_map present') # caught below
1399 m_s
= re
.search(r
'[&,]s=', args
['url_encoded_fmt_stream_map'])
1401 self
.to_screen(u
'%s: Encrypted signatures detected.' % video_id
)
1402 video_info
['url_encoded_fmt_stream_map'] = [args
['url_encoded_fmt_stream_map']]
1403 m_s
= re
.search(r
'[&,]s=', args
.get('adaptive_fmts', u
''))
1405 if 'url_encoded_fmt_stream_map' in video_info
:
1406 video_info
['url_encoded_fmt_stream_map'][0] += ',' + args
['adaptive_fmts']
1408 video_info
['url_encoded_fmt_stream_map'] = [args
['adaptive_fmts']]
1409 elif 'adaptive_fmts' in video_info
:
1410 if 'url_encoded_fmt_stream_map' in video_info
:
1411 video_info
['url_encoded_fmt_stream_map'][0] += ',' + video_info
['adaptive_fmts'][0]
1413 video_info
['url_encoded_fmt_stream_map'] = video_info
['adaptive_fmts']
1417 if 'conn' in video_info
and video_info
['conn'][0].startswith('rtmp'):
1418 self
.report_rtmp_download()
1419 video_url_list
= [(None, video_info
['conn'][0])]
1420 elif 'url_encoded_fmt_stream_map' in video_info
and len(video_info
['url_encoded_fmt_stream_map']) >= 1:
1421 if 'rtmpe%3Dyes' in video_info
['url_encoded_fmt_stream_map'][0]:
1422 raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected
=True)
1424 for url_data_str
in video_info
['url_encoded_fmt_stream_map'][0].split(','):
1425 url_data
= compat_parse_qs(url_data_str
)
1426 if 'itag' in url_data
and 'url' in url_data
:
1427 url
= url_data
['url'][0]
1428 if 'sig' in url_data
:
1429 url
+= '&signature=' + url_data
['sig'][0]
1430 elif 's' in url_data
:
1431 encrypted_sig
= url_data
['s'][0]
1432 if self
._downloader
.params
.get('verbose'):
1434 if player_url
is None:
1435 player_version
= 'unknown'
1437 player_version
= self
._search
_regex
(
1438 r
'-(.+)\.swf$', player_url
,
1439 u
'flash player', fatal
=False)
1440 player_desc
= 'flash player %s' % player_version
1442 player_version
= self
._search
_regex
(
1443 r
'html5player-(.+?)\.js', video_webpage
,
1444 'html5 player', fatal
=False)
1445 player_desc
= u
'html5 player %s' % player_version
1447 parts_sizes
= u
'.'.join(compat_str(len(part
)) for part
in encrypted_sig
.split('.'))
1448 self
.to_screen(u
'encrypted signature length %d (%s), itag %s, %s' %
1449 (len(encrypted_sig
), parts_sizes
, url_data
['itag'][0], player_desc
))
1452 jsplayer_url_json
= self
._search
_regex
(
1453 r
'"assets":.+?"js":\s*("[^"]+")',
1454 video_webpage
, u
'JS player URL')
1455 player_url
= json
.loads(jsplayer_url_json
)
1457 signature
= self
._decrypt
_signature
(
1458 encrypted_sig
, video_id
, player_url
, age_gate
)
1459 url
+= '&signature=' + signature
1460 if 'ratebypass' not in url
:
1461 url
+= '&ratebypass=yes'
1462 url_map
[url_data
['itag'][0]] = url
1463 video_url_list
= self
._get
_video
_url
_list
(url_map
)
1464 if not video_url_list
:
1466 elif video_info
.get('hlsvp'):
1467 manifest_url
= video_info
['hlsvp'][0]
1468 url_map
= self
._extract
_from
_m
3u8(manifest_url
, video_id
)
1469 video_url_list
= self
._get
_video
_url
_list
(url_map
)
1470 if not video_url_list
:
1474 raise ExtractorError(u
'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
1477 for format_param
, video_real_url
in video_url_list
:
1479 video_extension
= self
._video
_extensions
.get(format_param
, 'flv')
1481 video_format
= '{0} - {1}{2}'.format(format_param
if format_param
else video_extension
,
1482 self
._video
_dimensions
.get(format_param
, '???'),
1483 ' ('+self
._special
_itags
[format_param
]+')' if format_param
in self
._special
_itags
else '')
1487 'url': video_real_url
,
1488 'uploader': video_uploader
,
1489 'uploader_id': video_uploader_id
,
1490 'upload_date': upload_date
,
1491 'title': video_title
,
1492 'ext': video_extension
,
1493 'format': video_format
,
1494 'thumbnail': video_thumbnail
,
1495 'description': video_description
,
1496 'player_url': player_url
,
1497 'subtitles': video_subtitles
,
1498 'duration': video_duration
,
1499 'age_limit': 18 if age_gate
else 0,
1503 class YoutubePlaylistIE(InfoExtractor
):
1504 IE_DESC
= u
'YouTube.com playlists'
1505 _VALID_URL
= r
"""(?:
1510 (?:course|view_play_list|my_playlists|artist|playlist|watch)
1511 \? (?:.*?&)*? (?:p|a|list)=
1514 ((?:PL|EC|UU|FL)?[0-9A-Za-z-_]{10,})
1517 ((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,})
1519 _TEMPLATE_URL
= 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none'
1521 IE_NAME
= u
'youtube:playlist'
1524 def suitable(cls
, url
):
1525 """Receives a URL and returns True if suitable for this IE."""
1526 return re
.match(cls
._VALID
_URL
, url
, re
.VERBOSE
) is not None
1528 def _real_extract(self
, url
):
1529 # Extract playlist id
1530 mobj
= re
.match(self
._VALID
_URL
, url
, re
.VERBOSE
)
1532 raise ExtractorError(u
'Invalid URL: %s' % url
)
1533 playlist_id
= mobj
.group(1) or mobj
.group(2)
1535 # Check if it's a video-specific URL
1536 query_dict
= compat_urlparse
.parse_qs(compat_urlparse
.urlparse(url
).query
)
1537 if 'v' in query_dict
:
1538 video_id
= query_dict
['v'][0]
1539 if self
._downloader
.params
.get('noplaylist'):
1540 self
.to_screen(u
'Downloading just video %s because of --no-playlist' % video_id
)
1541 return self
.url_result('https://www.youtube.com/watch?v=' + video_id
, 'Youtube')
1543 self
.to_screen(u
'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id
, video_id
))
1545 # Download playlist videos from API
1548 for page_num
in itertools
.count(1):
1549 start_index
= self
._MAX
_RESULTS
* (page_num
- 1) + 1
1550 if start_index
>= 1000:
1551 self
._downloader
.report_warning(u
'Max number of results reached')
1553 url
= self
._TEMPLATE
_URL
% (playlist_id
, self
._MAX
_RESULTS
, start_index
)
1554 page
= self
._download
_webpage
(url
, playlist_id
, u
'Downloading page #%s' % page_num
)
1557 response
= json
.loads(page
)
1558 except ValueError as err
:
1559 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
1561 if 'feed' not in response
:
1562 raise ExtractorError(u
'Got a malformed response from YouTube API')
1563 playlist_title
= response
['feed']['title']['$t']
1564 if 'entry' not in response
['feed']:
1565 # Number of videos is a multiple of self._MAX_RESULTS
1568 for entry
in response
['feed']['entry']:
1569 index
= entry
['yt$position']['$t']
1570 if 'media$group' in entry
and 'yt$videoid' in entry
['media$group']:
1573 'https://www.youtube.com/watch?v=' + entry
['media$group']['yt$videoid']['$t']
1576 videos
= [v
[1] for v
in sorted(videos
)]
1578 url_results
= [self
.url_result(vurl
, 'Youtube') for vurl
in videos
]
1579 return [self
.playlist_result(url_results
, playlist_id
, playlist_title
)]
1582 class YoutubeChannelIE(InfoExtractor
):
1583 IE_DESC
= u
'YouTube.com channels'
1584 _VALID_URL
= r
"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
1585 _TEMPLATE_URL
= 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
1586 _MORE_PAGES_INDICATOR
= 'yt-uix-load-more'
1587 _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'
1588 IE_NAME
= u
'youtube:channel'
1590 def extract_videos_from_page(self
, page
):
1592 for mobj
in re
.finditer(r
'href="/watch\?v=([0-9A-Za-z_-]+)&?', page
):
1593 if mobj
.group(1) not in ids_in_page
:
1594 ids_in_page
.append(mobj
.group(1))
1597 def _real_extract(self
, url
):
1598 # Extract channel id
1599 mobj
= re
.match(self
._VALID
_URL
, url
)
1601 raise ExtractorError(u
'Invalid URL: %s' % url
)
1603 # Download channel page
1604 channel_id
= mobj
.group(1)
1608 url
= self
._TEMPLATE
_URL
% (channel_id
, pagenum
)
1609 page
= self
._download
_webpage
(url
, channel_id
,
1610 u
'Downloading page #%s' % pagenum
)
1612 # Extract video identifiers
1613 ids_in_page
= self
.extract_videos_from_page(page
)
1614 video_ids
.extend(ids_in_page
)
1616 # Download any subsequent channel pages using the json-based channel_ajax query
1617 if self
._MORE
_PAGES
_INDICATOR
in page
:
1618 for pagenum
in itertools
.count(1):
1619 url
= self
._MORE
_PAGES
_URL
% (pagenum
, channel_id
)
1620 page
= self
._download
_webpage
(url
, channel_id
,
1621 u
'Downloading page #%s' % pagenum
)
1623 page
= json
.loads(page
)
1625 ids_in_page
= self
.extract_videos_from_page(page
['content_html'])
1626 video_ids
.extend(ids_in_page
)
1628 if self
._MORE
_PAGES
_INDICATOR
not in page
['load_more_widget_html']:
1631 self
._downloader
.to_screen(u
'[youtube] Channel %s: Found %i videos' % (channel_id
, len(video_ids
)))
1633 urls
= ['http://www.youtube.com/watch?v=%s' % id for id in video_ids
]
1634 url_entries
= [self
.url_result(eurl
, 'Youtube') for eurl
in urls
]
1635 return [self
.playlist_result(url_entries
, channel_id
)]
1638 class YoutubeUserIE(InfoExtractor
):
1639 IE_DESC
= u
'YouTube.com user videos (URL or "ytuser" keyword)'
1640 _VALID_URL
= r
'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?)|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
1641 _TEMPLATE_URL
= 'http://gdata.youtube.com/feeds/api/users/%s'
1642 _GDATA_PAGE_SIZE
= 50
1643 _GDATA_URL
= 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
1644 IE_NAME
= u
'youtube:user'
1647 def suitable(cls
, url
):
1648 # Don't return True if the url can be extracted with other youtube
1649 # extractor, the regex would is too permissive and it would match.
1650 other_ies
= iter(klass
for (name
, klass
) in globals().items() if name
.endswith('IE') and klass
is not cls
)
1651 if any(ie
.suitable(url
) for ie
in other_ies
): return False
1652 else: return super(YoutubeUserIE
, cls
).suitable(url
)
1654 def _real_extract(self
, url
):
1656 mobj
= re
.match(self
._VALID
_URL
, url
)
1658 raise ExtractorError(u
'Invalid URL: %s' % url
)
1660 username
= mobj
.group(1)
1662 # Download video ids using YouTube Data API. Result size per
1663 # query is limited (currently to 50 videos) so we need to query
1664 # page by page until there are no video ids - it means we got
1669 for pagenum
in itertools
.count(0):
1670 start_index
= pagenum
* self
._GDATA
_PAGE
_SIZE
+ 1
1672 gdata_url
= self
._GDATA
_URL
% (username
, self
._GDATA
_PAGE
_SIZE
, start_index
)
1673 page
= self
._download
_webpage
(gdata_url
, username
,
1674 u
'Downloading video ids from %d to %d' % (start_index
, start_index
+ self
._GDATA
_PAGE
_SIZE
))
1677 response
= json
.loads(page
)
1678 except ValueError as err
:
1679 raise ExtractorError(u
'Invalid JSON in API response: ' + compat_str(err
))
1680 if 'entry' not in response
['feed']:
1681 # Number of videos is a multiple of self._MAX_RESULTS
1684 # Extract video identifiers
1686 for entry
in response
['feed']['entry']:
1687 ids_in_page
.append(entry
['id']['$t'].split('/')[-1])
1688 video_ids
.extend(ids_in_page
)
1690 # A little optimization - if current page is not
1691 # "full", ie. does not contain PAGE_SIZE video ids then
1692 # we can assume that this page is the last one - there
1693 # are no more ids on further pages - no need to query
1696 if len(ids_in_page
) < self
._GDATA
_PAGE
_SIZE
:
1699 urls
= ['http://www.youtube.com/watch?v=%s' % video_id
for video_id
in video_ids
]
1700 url_results
= [self
.url_result(rurl
, 'Youtube') for rurl
in urls
]
1701 return [self
.playlist_result(url_results
, playlist_title
= username
)]
1703 class YoutubeSearchIE(SearchInfoExtractor
):
1704 IE_DESC
= u
'YouTube.com searches'
1705 _API_URL
= 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
1707 IE_NAME
= u
'youtube:search'
1708 _SEARCH_KEY
= 'ytsearch'
1710 def report_download_page(self
, query
, pagenum
):
1711 """Report attempt to download search page with given number."""
1712 self
._downloader
.to_screen(u
'[youtube] query "%s": Downloading page %s' % (query
, pagenum
))
1714 def _get_n_results(self
, query
, n
):
1715 """Get a specified number of results for a query"""
1721 while (50 * pagenum
) < limit
:
1722 self
.report_download_page(query
, pagenum
+1)
1723 result_url
= self
._API
_URL
% (compat_urllib_parse
.quote_plus(query
), (50*pagenum
)+1)
1724 request
= compat_urllib_request
.Request(result_url
)
1726 data
= compat_urllib_request
.urlopen(request
).read().decode('utf-8')
1727 except (compat_urllib_error
.URLError
, compat_http_client
.HTTPException
, socket
.error
) as err
:
1728 raise ExtractorError(u
'Unable to download API page: %s' % compat_str(err
))
1729 api_response
= json
.loads(data
)['data']
1731 if not 'items' in api_response
:
1732 raise ExtractorError(u
'[youtube] No video results')
1734 new_ids
= list(video
['id'] for video
in api_response
['items'])
1735 video_ids
+= new_ids
1737 limit
= min(n
, api_response
['totalItems'])
1740 if len(video_ids
) > n
:
1741 video_ids
= video_ids
[:n
]
1742 videos
= [self
.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids
]
1743 return self
.playlist_result(videos
, query
)
1746 class YoutubeShowIE(InfoExtractor
):
1747 IE_DESC
= u
'YouTube.com (multi-season) shows'
1748 _VALID_URL
= r
'https?://www\.youtube\.com/show/(.*)'
1749 IE_NAME
= u
'youtube:show'
1751 def _real_extract(self
, url
):
1752 mobj
= re
.match(self
._VALID
_URL
, url
)
1753 show_name
= mobj
.group(1)
1754 webpage
= self
._download
_webpage
(url
, show_name
, u
'Downloading show webpage')
1755 # There's one playlist for each season of the show
1756 m_seasons
= list(re
.finditer(r
'href="(/playlist\?list=.*?)"', webpage
))
1757 self
.to_screen(u
'%s: Found %s seasons' % (show_name
, len(m_seasons
)))
1758 return [self
.url_result('https://www.youtube.com' + season
.group(1), 'YoutubePlaylist') for season
in m_seasons
]
1761 class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor
):
1763 Base class for extractors that fetch info from
1764 http://www.youtube.com/feed_ajax
1765 Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
1767 _LOGIN_REQUIRED
= True
1769 # use action_load_personal_feed instead of action_load_system_feed
1770 _PERSONAL_FEED
= False
1773 def _FEED_TEMPLATE(self
):
1774 action
= 'action_load_system_feed'
1775 if self
._PERSONAL
_FEED
:
1776 action
= 'action_load_personal_feed'
1777 return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action
, self
._FEED
_NAME
)
1781 return u
'youtube:%s' % self
._FEED
_NAME
1783 def _real_initialize(self
):
1786 def _real_extract(self
, url
):
1788 # The step argument is available only in 2.7 or higher
1789 for i
in itertools
.count(0):
1790 paging
= i
*self
._PAGING
_STEP
1791 info
= self
._download
_webpage
(self
._FEED
_TEMPLATE
% paging
,
1792 u
'%s feed' % self
._FEED
_NAME
,
1793 u
'Downloading page %s' % i
)
1794 info
= json
.loads(info
)
1795 feed_html
= info
['feed_html']
1796 m_ids
= re
.finditer(r
'"/watch\?v=(.*?)["&]', feed_html
)
1797 ids
= orderedSet(m
.group(1) for m
in m_ids
)
1798 feed_entries
.extend(self
.url_result(id, 'Youtube') for id in ids
)
1799 if info
['paging'] is None:
1801 return self
.playlist_result(feed_entries
, playlist_title
=self
._PLAYLIST
_TITLE
)
1803 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor
):
1804 IE_DESC
= u
'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
1805 _VALID_URL
= r
'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
1806 _FEED_NAME
= 'subscriptions'
1807 _PLAYLIST_TITLE
= u
'Youtube Subscriptions'
1809 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor
):
1810 IE_DESC
= u
'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
1811 _VALID_URL
= r
'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
1812 _FEED_NAME
= 'recommended'
1813 _PLAYLIST_TITLE
= u
'Youtube Recommended videos'
1815 class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor
):
1816 IE_DESC
= u
'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
1817 _VALID_URL
= r
'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
1818 _FEED_NAME
= 'watch_later'
1819 _PLAYLIST_TITLE
= u
'Youtube Watch Later'
1821 _PERSONAL_FEED
= True
1823 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor
):
1824 IE_NAME
= u
'youtube:favorites'
1825 IE_DESC
= u
'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
1826 _VALID_URL
= r
'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?'
1827 _LOGIN_REQUIRED
= True
1829 def _real_extract(self
, url
):
1830 webpage
= self
._download
_webpage
('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
1831 playlist_id
= self
._search
_regex
(r
'list=(.+?)["&]', webpage
, u
'favourites playlist id')
1832 return self
.url_result(playlist_id
, 'YoutubePlaylist')