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_m3u8(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 .',