[youtube] Skip unsupported adaptive stream type (#18804)
[youtube-dl] / youtube_dl / extractor / crunchyroll.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import json
6 import xml.etree.ElementTree as etree
7 import zlib
8
9 from hashlib import sha1
10 from math import pow, sqrt, floor
11 from .common import InfoExtractor
12 from .vrv import VRVIE
13 from ..compat import (
14     compat_b64decode,
15     compat_etree_fromstring,
16     compat_urllib_parse_urlencode,
17     compat_urllib_request,
18     compat_urlparse,
19 )
20 from ..utils import (
21     ExtractorError,
22     bytes_to_intlist,
23     extract_attributes,
24     float_or_none,
25     intlist_to_bytes,
26     int_or_none,
27     lowercase_escape,
28     remove_end,
29     sanitized_Request,
30     unified_strdate,
31     urlencode_postdata,
32     xpath_text,
33 )
34 from ..aes import (
35     aes_cbc_decrypt,
36 )
37
38
39 class CrunchyrollBaseIE(InfoExtractor):
40     _LOGIN_URL = 'https://www.crunchyroll.com/login'
41     _LOGIN_FORM = 'login_form'
42     _NETRC_MACHINE = 'crunchyroll'
43
44     def _call_rpc_api(self, method, video_id, note=None, data=None):
45         data = data or {}
46         data['req'] = 'RpcApi' + method
47         data = compat_urllib_parse_urlencode(data).encode('utf-8')
48         return self._download_xml(
49             'https://www.crunchyroll.com/xml/',
50             video_id, note, fatal=False, data=data, headers={
51                 'Content-Type': 'application/x-www-form-urlencoded',
52             })
53
54     def _login(self):
55         username, password = self._get_login_info()
56         if username is None:
57             return
58
59         self._download_webpage(
60             'https://www.crunchyroll.com/?a=formhandler',
61             None, 'Logging in', 'Wrong login info',
62             data=urlencode_postdata({
63                 'formname': 'RpcApiUser_Login',
64                 'next_url': 'https://www.crunchyroll.com/acct/membership',
65                 'name': username,
66                 'password': password,
67             }))
68
69         '''
70         login_page = self._download_webpage(
71             self._LOGIN_URL, None, 'Downloading login page')
72
73         def is_logged(webpage):
74             return '<title>Redirecting' in webpage
75
76         # Already logged in
77         if is_logged(login_page):
78             return
79
80         login_form_str = self._search_regex(
81             r'(?P<form><form[^>]+?id=(["\'])%s\2[^>]*>)' % self._LOGIN_FORM,
82             login_page, 'login form', group='form')
83
84         post_url = extract_attributes(login_form_str).get('action')
85         if not post_url:
86             post_url = self._LOGIN_URL
87         elif not post_url.startswith('http'):
88             post_url = compat_urlparse.urljoin(self._LOGIN_URL, post_url)
89
90         login_form = self._form_hidden_inputs(self._LOGIN_FORM, login_page)
91
92         login_form.update({
93             'login_form[name]': username,
94             'login_form[password]': password,
95         })
96
97         response = self._download_webpage(
98             post_url, None, 'Logging in', 'Wrong login info',
99             data=urlencode_postdata(login_form),
100             headers={'Content-Type': 'application/x-www-form-urlencoded'})
101
102         # Successful login
103         if is_logged(response):
104             return
105
106         error = self._html_search_regex(
107             '(?s)<ul[^>]+class=["\']messages["\'][^>]*>(.+?)</ul>',
108             response, 'error message', default=None)
109         if error:
110             raise ExtractorError('Unable to login: %s' % error, expected=True)
111
112         raise ExtractorError('Unable to log in')
113         '''
114
115     def _real_initialize(self):
116         self._login()
117
118     def _download_webpage(self, url_or_request, *args, **kwargs):
119         request = (url_or_request if isinstance(url_or_request, compat_urllib_request.Request)
120                    else sanitized_Request(url_or_request))
121         # Accept-Language must be set explicitly to accept any language to avoid issues
122         # similar to https://github.com/rg3/youtube-dl/issues/6797.
123         # Along with IP address Crunchyroll uses Accept-Language to guess whether georestriction
124         # should be imposed or not (from what I can see it just takes the first language
125         # ignoring the priority and requires it to correspond the IP). By the way this causes
126         # Crunchyroll to not work in georestriction cases in some browsers that don't place
127         # the locale lang first in header. However allowing any language seems to workaround the issue.
128         request.add_header('Accept-Language', '*')
129         return super(CrunchyrollBaseIE, self)._download_webpage(request, *args, **kwargs)
130
131     @staticmethod
132     def _add_skip_wall(url):
133         parsed_url = compat_urlparse.urlparse(url)
134         qs = compat_urlparse.parse_qs(parsed_url.query)
135         # Always force skip_wall to bypass maturity wall, namely 18+ confirmation message:
136         # > This content may be inappropriate for some people.
137         # > Are you sure you want to continue?
138         # since it's not disabled by default in crunchyroll account's settings.
139         # See https://github.com/rg3/youtube-dl/issues/7202.
140         qs['skip_wall'] = ['1']
141         return compat_urlparse.urlunparse(
142             parsed_url._replace(query=compat_urllib_parse_urlencode(qs, True)))
143
144
145 class CrunchyrollIE(CrunchyrollBaseIE, VRVIE):
146     IE_NAME = 'crunchyroll'
147     _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.(?:com|fr)/(?:media(?:-|/\?id=)|[^/]*/[^/?&]*?)(?P<video_id>[0-9]+))(?:[/?&]|$)'
148     _TESTS = [{
149         'url': 'http://www.crunchyroll.com/wanna-be-the-strongest-in-the-world/episode-1-an-idol-wrestler-is-born-645513',
150         'info_dict': {
151             'id': '645513',
152             'ext': 'mp4',
153             'title': 'Wanna be the Strongest in the World Episode 1 – An Idol-Wrestler is Born!',
154             'description': 'md5:2d17137920c64f2f49981a7797d275ef',
155             'thumbnail': r're:^https?://.*\.jpg$',
156             'uploader': 'Yomiuri Telecasting Corporation (YTV)',
157             'upload_date': '20131013',
158             'url': 're:(?!.*&amp)',
159         },
160         'params': {
161             # rtmp
162             'skip_download': True,
163         },
164     }, {
165         'url': 'http://www.crunchyroll.com/media-589804/culture-japan-1',
166         'info_dict': {
167             'id': '589804',
168             'ext': 'flv',
169             'title': 'Culture Japan Episode 1 – Rebuilding Japan after the 3.11',
170             'description': 'md5:2fbc01f90b87e8e9137296f37b461c12',
171             'thumbnail': r're:^https?://.*\.jpg$',
172             'uploader': 'Danny Choo Network',
173             'upload_date': '20120213',
174         },
175         'params': {
176             # rtmp
177             'skip_download': True,
178         },
179         'skip': 'Video gone',
180     }, {
181         'url': 'http://www.crunchyroll.com/rezero-starting-life-in-another-world-/episode-5-the-morning-of-our-promise-is-still-distant-702409',
182         'info_dict': {
183             'id': '702409',
184             'ext': 'mp4',
185             'title': 'Re:ZERO -Starting Life in Another World- Episode 5 – The Morning of Our Promise Is Still Distant',
186             'description': 'md5:97664de1ab24bbf77a9c01918cb7dca9',
187             'thumbnail': r're:^https?://.*\.jpg$',
188             'uploader': 'TV TOKYO',
189             'upload_date': '20160508',
190         },
191         'params': {
192             # m3u8 download
193             'skip_download': True,
194         },
195     }, {
196         'url': 'http://www.crunchyroll.com/konosuba-gods-blessing-on-this-wonderful-world/episode-1-give-me-deliverance-from-this-judicial-injustice-727589',
197         'info_dict': {
198             'id': '727589',
199             'ext': 'mp4',
200             'title': "KONOSUBA -God's blessing on this wonderful world! 2 Episode 1 – Give Me Deliverance From This Judicial Injustice!",
201             'description': 'md5:cbcf05e528124b0f3a0a419fc805ea7d',
202             'thumbnail': r're:^https?://.*\.jpg$',
203             'uploader': 'Kadokawa Pictures Inc.',
204             'upload_date': '20170118',
205             'series': "KONOSUBA -God's blessing on this wonderful world!",
206             'season': "KONOSUBA -God's blessing on this wonderful world! 2",
207             'season_number': 2,
208             'episode': 'Give Me Deliverance From This Judicial Injustice!',
209             'episode_number': 1,
210         },
211         'params': {
212             # m3u8 download
213             'skip_download': True,
214         },
215     }, {
216         'url': 'http://www.crunchyroll.fr/girl-friend-beta/episode-11-goodbye-la-mode-661697',
217         'only_matching': True,
218     }, {
219         # geo-restricted (US), 18+ maturity wall, non-premium available
220         'url': 'http://www.crunchyroll.com/cosplay-complex-ova/episode-1-the-birth-of-the-cosplay-club-565617',
221         'only_matching': True,
222     }, {
223         # A description with double quotes
224         'url': 'http://www.crunchyroll.com/11eyes/episode-1-piros-jszaka-red-night-535080',
225         'info_dict': {
226             'id': '535080',
227             'ext': 'mp4',
228             'title': '11eyes Episode 1 – Red Night ~ Piros éjszaka',
229             'description': 'Kakeru and Yuka are thrown into an alternate nightmarish world they call "Red Night".',
230             'uploader': 'Marvelous AQL Inc.',
231             'upload_date': '20091021',
232         },
233         'params': {
234             # Just test metadata extraction
235             'skip_download': True,
236         },
237     }, {
238         # make sure we can extract an uploader name that's not a link
239         'url': 'http://www.crunchyroll.com/hakuoki-reimeiroku/episode-1-dawn-of-the-divine-warriors-606899',
240         'info_dict': {
241             'id': '606899',
242             'ext': 'mp4',
243             'title': 'Hakuoki Reimeiroku Episode 1 – Dawn of the Divine Warriors',
244             'description': 'Ryunosuke was left to die, but Serizawa-san asked him a simple question "Do you want to live?"',
245             'uploader': 'Geneon Entertainment',
246             'upload_date': '20120717',
247         },
248         'params': {
249             # just test metadata extraction
250             'skip_download': True,
251         },
252     }, {
253         # A video with a vastly different season name compared to the series name
254         'url': 'http://www.crunchyroll.com/nyarko-san-another-crawling-chaos/episode-1-test-590532',
255         'info_dict': {
256             'id': '590532',
257             'ext': 'mp4',
258             'title': 'Haiyoru! Nyaruani (ONA) Episode 1 – Test',
259             'description': 'Mahiro and Nyaruko talk about official certification.',
260             'uploader': 'TV TOKYO',
261             'upload_date': '20120305',
262             'series': 'Nyarko-san: Another Crawling Chaos',
263             'season': 'Haiyoru! Nyaruani (ONA)',
264         },
265         'params': {
266             # Just test metadata extraction
267             'skip_download': True,
268         },
269     }, {
270         'url': 'http://www.crunchyroll.com/media-723735',
271         'only_matching': True,
272     }]
273
274     _FORMAT_IDS = {
275         '360': ('60', '106'),
276         '480': ('61', '106'),
277         '720': ('62', '106'),
278         '1080': ('80', '108'),
279     }
280
281     def _decrypt_subtitles(self, data, iv, id):
282         data = bytes_to_intlist(compat_b64decode(data))
283         iv = bytes_to_intlist(compat_b64decode(iv))
284         id = int(id)
285
286         def obfuscate_key_aux(count, modulo, start):
287             output = list(start)
288             for _ in range(count):
289                 output.append(output[-1] + output[-2])
290             # cut off start values
291             output = output[2:]
292             output = list(map(lambda x: x % modulo + 33, output))
293             return output
294
295         def obfuscate_key(key):
296             num1 = int(floor(pow(2, 25) * sqrt(6.9)))
297             num2 = (num1 ^ key) << 5
298             num3 = key ^ num1
299             num4 = num3 ^ (num3 >> 3) ^ num2
300             prefix = intlist_to_bytes(obfuscate_key_aux(20, 97, (1, 2)))
301             shaHash = bytes_to_intlist(sha1(prefix + str(num4).encode('ascii')).digest())
302             # Extend 160 Bit hash to 256 Bit
303             return shaHash + [0] * 12
304
305         key = obfuscate_key(id)
306
307         decrypted_data = intlist_to_bytes(aes_cbc_decrypt(data, key, iv))
308         return zlib.decompress(decrypted_data)
309
310     def _convert_subtitles_to_srt(self, sub_root):
311         output = ''
312
313         for i, event in enumerate(sub_root.findall('./events/event'), 1):
314             start = event.attrib['start'].replace('.', ',')
315             end = event.attrib['end'].replace('.', ',')
316             text = event.attrib['text'].replace('\\N', '\n')
317             output += '%d\n%s --> %s\n%s\n\n' % (i, start, end, text)
318         return output
319
320     def _convert_subtitles_to_ass(self, sub_root):
321         output = ''
322
323         def ass_bool(strvalue):
324             assvalue = '0'
325             if strvalue == '1':
326                 assvalue = '-1'
327             return assvalue
328
329         output = '[Script Info]\n'
330         output += 'Title: %s\n' % sub_root.attrib['title']
331         output += 'ScriptType: v4.00+\n'
332         output += 'WrapStyle: %s\n' % sub_root.attrib['wrap_style']
333         output += 'PlayResX: %s\n' % sub_root.attrib['play_res_x']
334         output += 'PlayResY: %s\n' % sub_root.attrib['play_res_y']
335         output += """
336 [V4+ Styles]
337 Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
338 """
339         for style in sub_root.findall('./styles/style'):
340             output += 'Style: ' + style.attrib['name']
341             output += ',' + style.attrib['font_name']
342             output += ',' + style.attrib['font_size']
343             output += ',' + style.attrib['primary_colour']
344             output += ',' + style.attrib['secondary_colour']
345             output += ',' + style.attrib['outline_colour']
346             output += ',' + style.attrib['back_colour']
347             output += ',' + ass_bool(style.attrib['bold'])
348             output += ',' + ass_bool(style.attrib['italic'])
349             output += ',' + ass_bool(style.attrib['underline'])
350             output += ',' + ass_bool(style.attrib['strikeout'])
351             output += ',' + style.attrib['scale_x']
352             output += ',' + style.attrib['scale_y']
353             output += ',' + style.attrib['spacing']
354             output += ',' + style.attrib['angle']
355             output += ',' + style.attrib['border_style']
356             output += ',' + style.attrib['outline']
357             output += ',' + style.attrib['shadow']
358             output += ',' + style.attrib['alignment']
359             output += ',' + style.attrib['margin_l']
360             output += ',' + style.attrib['margin_r']
361             output += ',' + style.attrib['margin_v']
362             output += ',' + style.attrib['encoding']
363             output += '\n'
364
365         output += """
366 [Events]
367 Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
368 """
369         for event in sub_root.findall('./events/event'):
370             output += 'Dialogue: 0'
371             output += ',' + event.attrib['start']
372             output += ',' + event.attrib['end']
373             output += ',' + event.attrib['style']
374             output += ',' + event.attrib['name']
375             output += ',' + event.attrib['margin_l']
376             output += ',' + event.attrib['margin_r']
377             output += ',' + event.attrib['margin_v']
378             output += ',' + event.attrib['effect']
379             output += ',' + event.attrib['text']
380             output += '\n'
381
382         return output
383
384     def _extract_subtitles(self, subtitle):
385         sub_root = compat_etree_fromstring(subtitle)
386         return [{
387             'ext': 'srt',
388             'data': self._convert_subtitles_to_srt(sub_root),
389         }, {
390             'ext': 'ass',
391             'data': self._convert_subtitles_to_ass(sub_root),
392         }]
393
394     def _get_subtitles(self, video_id, webpage):
395         subtitles = {}
396         for sub_id, sub_name in re.findall(r'\bssid=([0-9]+)"[^>]+?\btitle="([^"]+)', webpage):
397             sub_doc = self._call_rpc_api(
398                 'Subtitle_GetXml', video_id,
399                 'Downloading subtitles for ' + sub_name, data={
400                     'subtitle_script_id': sub_id,
401                 })
402             if not isinstance(sub_doc, etree.Element):
403                 continue
404             sid = sub_doc.get('id')
405             iv = xpath_text(sub_doc, 'iv', 'subtitle iv')
406             data = xpath_text(sub_doc, 'data', 'subtitle data')
407             if not sid or not iv or not data:
408                 continue
409             subtitle = self._decrypt_subtitles(data, iv, sid).decode('utf-8')
410             lang_code = self._search_regex(r'lang_code=["\']([^"\']+)', subtitle, 'subtitle_lang_code', fatal=False)
411             if not lang_code:
412                 continue
413             subtitles[lang_code] = self._extract_subtitles(subtitle)
414         return subtitles
415
416     def _real_extract(self, url):
417         mobj = re.match(self._VALID_URL, url)
418         video_id = mobj.group('video_id')
419
420         if mobj.group('prefix') == 'm':
421             mobile_webpage = self._download_webpage(url, video_id, 'Downloading mobile webpage')
422             webpage_url = self._search_regex(r'<link rel="canonical" href="([^"]+)" />', mobile_webpage, 'webpage_url')
423         else:
424             webpage_url = 'http://www.' + mobj.group('url')
425
426         webpage = self._download_webpage(
427             self._add_skip_wall(webpage_url), video_id,
428             headers=self.geo_verification_headers())
429         note_m = self._html_search_regex(
430             r'<div class="showmedia-trailer-notice">(.+?)</div>',
431             webpage, 'trailer-notice', default='')
432         if note_m:
433             raise ExtractorError(note_m)
434
435         mobj = re.search(r'Page\.messaging_box_controller\.addItems\(\[(?P<msg>{.+?})\]\)', webpage)
436         if mobj:
437             msg = json.loads(mobj.group('msg'))
438             if msg.get('type') == 'error':
439                 raise ExtractorError('crunchyroll returned error: %s' % msg['message_body'], expected=True)
440
441         if 'To view this, please log in to verify you are 18 or older.' in webpage:
442             self.raise_login_required()
443
444         media = self._parse_json(self._search_regex(
445             r'vilos\.config\.media\s*=\s*({.+?});',
446             webpage, 'vilos media', default='{}'), video_id)
447         media_metadata = media.get('metadata') or {}
448
449         language = self._search_regex(
450             r'(?:vilos\.config\.player\.language|LOCALE)\s*=\s*(["\'])(?P<lang>(?:(?!\1).)+)\1',
451             webpage, 'language', default=None, group='lang')
452
453         video_title = self._html_search_regex(
454             r'(?s)<h1[^>]*>((?:(?!<h1).)*?<span[^>]+itemprop=["\']title["\'][^>]*>(?:(?!<h1).)+?)</h1>',
455             webpage, 'video_title')
456         video_title = re.sub(r' {2,}', ' ', video_title)
457         video_description = (self._parse_json(self._html_search_regex(
458             r'<script[^>]*>\s*.+?\[media_id=%s\].+?({.+?"description"\s*:.+?})\);' % video_id,
459             webpage, 'description', default='{}'), video_id) or media_metadata).get('description')
460         if video_description:
461             video_description = lowercase_escape(video_description.replace(r'\r\n', '\n'))
462         video_upload_date = self._html_search_regex(
463             [r'<div>Availability for free users:(.+?)</div>', r'<div>[^<>]+<span>\s*(.+?\d{4})\s*</span></div>'],
464             webpage, 'video_upload_date', fatal=False, flags=re.DOTALL)
465         if video_upload_date:
466             video_upload_date = unified_strdate(video_upload_date)
467         video_uploader = self._html_search_regex(
468             # try looking for both an uploader that's a link and one that's not
469             [r'<a[^>]+href="/publisher/[^"]+"[^>]*>([^<]+)</a>', r'<div>\s*Publisher:\s*<span>\s*(.+?)\s*</span>\s*</div>'],
470             webpage, 'video_uploader', fatal=False)
471
472         formats = []
473         for stream in media.get('streams', []):
474             audio_lang = stream.get('audio_lang')
475             hardsub_lang = stream.get('hardsub_lang')
476             vrv_formats = self._extract_vrv_formats(
477                 stream.get('url'), video_id, stream.get('format'),
478                 audio_lang, hardsub_lang)
479             for f in vrv_formats:
480                 if not hardsub_lang:
481                     f['preference'] = 1
482                 language_preference = 0
483                 if audio_lang == language:
484                     language_preference += 1
485                 if hardsub_lang == language:
486                     language_preference += 1
487                 if language_preference:
488                     f['language_preference'] = language_preference
489             formats.extend(vrv_formats)
490         if not formats:
491             available_fmts = []
492             for a, fmt in re.findall(r'(<a[^>]+token=["\']showmedia\.([0-9]{3,4})p["\'][^>]+>)', webpage):
493                 attrs = extract_attributes(a)
494                 href = attrs.get('href')
495                 if href and '/freetrial' in href:
496                     continue
497                 available_fmts.append(fmt)
498             if not available_fmts:
499                 for p in (r'token=["\']showmedia\.([0-9]{3,4})p"', r'showmedia\.([0-9]{3,4})p'):
500                     available_fmts = re.findall(p, webpage)
501                     if available_fmts:
502                         break
503             if not available_fmts:
504                 available_fmts = self._FORMAT_IDS.keys()
505             video_encode_ids = []
506
507             for fmt in available_fmts:
508                 stream_quality, stream_format = self._FORMAT_IDS[fmt]
509                 video_format = fmt + 'p'
510                 stream_infos = []
511                 streamdata = self._call_rpc_api(
512                     'VideoPlayer_GetStandardConfig', video_id,
513                     'Downloading media info for %s' % video_format, data={
514                         'media_id': video_id,
515                         'video_format': stream_format,
516                         'video_quality': stream_quality,
517                         'current_page': url,
518                     })
519                 if isinstance(streamdata, etree.Element):
520                     stream_info = streamdata.find('./{default}preload/stream_info')
521                     if stream_info is not None:
522                         stream_infos.append(stream_info)
523                 stream_info = self._call_rpc_api(
524                     'VideoEncode_GetStreamInfo', video_id,
525                     'Downloading stream info for %s' % video_format, data={
526                         'media_id': video_id,
527                         'video_format': stream_format,
528                         'video_encode_quality': stream_quality,
529                     })
530                 if isinstance(stream_info, etree.Element):
531                     stream_infos.append(stream_info)
532                 for stream_info in stream_infos:
533                     video_encode_id = xpath_text(stream_info, './video_encode_id')
534                     if video_encode_id in video_encode_ids:
535                         continue
536                     video_encode_ids.append(video_encode_id)
537
538                     video_file = xpath_text(stream_info, './file')
539                     if not video_file:
540                         continue
541                     if video_file.startswith('http'):
542                         formats.extend(self._extract_m3u8_formats(
543                             video_file, video_id, 'mp4', entry_protocol='m3u8_native',
544                             m3u8_id='hls', fatal=False))
545                         continue
546
547                     video_url = xpath_text(stream_info, './host')
548                     if not video_url:
549                         continue
550                     metadata = stream_info.find('./metadata')
551                     format_info = {
552                         'format': video_format,
553                         'height': int_or_none(xpath_text(metadata, './height')),
554                         'width': int_or_none(xpath_text(metadata, './width')),
555                     }
556
557                     if '.fplive.net/' in video_url:
558                         video_url = re.sub(r'^rtmpe?://', 'http://', video_url.strip())
559                         parsed_video_url = compat_urlparse.urlparse(video_url)
560                         direct_video_url = compat_urlparse.urlunparse(parsed_video_url._replace(
561                             netloc='v.lvlt.crcdn.net',
562                             path='%s/%s' % (remove_end(parsed_video_url.path, '/'), video_file.split(':')[-1])))
563                         if self._is_valid_url(direct_video_url, video_id, video_format):
564                             format_info.update({
565                                 'format_id': 'http-' + video_format,
566                                 'url': direct_video_url,
567                             })
568                             formats.append(format_info)
569                             continue
570
571                     format_info.update({
572                         'format_id': 'rtmp-' + video_format,
573                         'url': video_url,
574                         'play_path': video_file,
575                         'ext': 'flv',
576                     })
577                     formats.append(format_info)
578         self._sort_formats(formats, ('preference', 'language_preference', 'height', 'width', 'tbr', 'fps'))
579
580         metadata = self._call_rpc_api(
581             'VideoPlayer_GetMediaMetadata', video_id,
582             note='Downloading media info', data={
583                 'media_id': video_id,
584             })
585
586         subtitles = {}
587         for subtitle in media.get('subtitles', []):
588             subtitle_url = subtitle.get('url')
589             if not subtitle_url:
590                 continue
591             subtitles.setdefault(subtitle.get('language', 'enUS'), []).append({
592                 'url': subtitle_url,
593                 'ext': subtitle.get('format', 'ass'),
594             })
595         if not subtitles:
596             subtitles = self.extract_subtitles(video_id, webpage)
597
598         # webpage provide more accurate data than series_title from XML
599         series = self._html_search_regex(
600             r'(?s)<h\d[^>]+\bid=["\']showmedia_about_episode_num[^>]+>(.+?)</h\d',
601             webpage, 'series', fatal=False)
602
603         season = episode = episode_number = duration = thumbnail = None
604
605         if isinstance(metadata, etree.Element):
606             season = xpath_text(metadata, 'series_title')
607             episode = xpath_text(metadata, 'episode_title')
608             episode_number = int_or_none(xpath_text(metadata, 'episode_number'))
609             duration = float_or_none(media_metadata.get('duration'), 1000)
610             thumbnail = xpath_text(metadata, 'episode_image_url')
611
612         if not episode:
613             episode = media_metadata.get('title')
614         if not episode_number:
615             episode_number = int_or_none(media_metadata.get('episode_number'))
616         if not thumbnail:
617             thumbnail = media_metadata.get('thumbnail', {}).get('url')
618
619         season_number = int_or_none(self._search_regex(
620             r'(?s)<h\d[^>]+id=["\']showmedia_about_episode_num[^>]+>.+?</h\d>\s*<h4>\s*Season (\d+)',
621             webpage, 'season number', default=None))
622
623         return {
624             'id': video_id,
625             'title': video_title,
626             'description': video_description,
627             'duration': duration,
628             'thumbnail': thumbnail,
629             'uploader': video_uploader,
630             'upload_date': video_upload_date,
631             'series': series,
632             'season': season,
633             'season_number': season_number,
634             'episode': episode,
635             'episode_number': episode_number,
636             'subtitles': subtitles,
637             'formats': formats,
638         }
639
640
641 class CrunchyrollShowPlaylistIE(CrunchyrollBaseIE):
642     IE_NAME = 'crunchyroll:playlist'
643     _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.com/(?!(?:news|anime-news|library|forum|launchcalendar|lineup|store|comics|freetrial|login|media-\d+))(?P<id>[\w\-]+))/?(?:\?|$)'
644
645     _TESTS = [{
646         'url': 'http://www.crunchyroll.com/a-bridge-to-the-starry-skies-hoshizora-e-kakaru-hashi',
647         'info_dict': {
648             'id': 'a-bridge-to-the-starry-skies-hoshizora-e-kakaru-hashi',
649             'title': 'A Bridge to the Starry Skies - Hoshizora e Kakaru Hashi'
650         },
651         'playlist_count': 13,
652     }, {
653         # geo-restricted (US), 18+ maturity wall, non-premium available
654         'url': 'http://www.crunchyroll.com/cosplay-complex-ova',
655         'info_dict': {
656             'id': 'cosplay-complex-ova',
657             'title': 'Cosplay Complex OVA'
658         },
659         'playlist_count': 3,
660         'skip': 'Georestricted',
661     }, {
662         # geo-restricted (US), 18+ maturity wall, non-premium will be available since 2015.11.14
663         'url': 'http://www.crunchyroll.com/ladies-versus-butlers?skip_wall=1',
664         'only_matching': True,
665     }]
666
667     def _real_extract(self, url):
668         show_id = self._match_id(url)
669
670         webpage = self._download_webpage(
671             self._add_skip_wall(url), show_id,
672             headers=self.geo_verification_headers())
673         title = self._html_search_regex(
674             r'(?s)<h1[^>]*>\s*<span itemprop="name">(.*?)</span>',
675             webpage, 'title')
676         episode_paths = re.findall(
677             r'(?s)<li id="showview_videos_media_(\d+)"[^>]+>.*?<a href="([^"]+)"',
678             webpage)
679         entries = [
680             self.url_result('http://www.crunchyroll.com' + ep, 'Crunchyroll', ep_id)
681             for ep_id, ep in episode_paths
682         ]
683         entries.reverse()
684
685         return {
686             '_type': 'playlist',
687             'id': show_id,
688             'title': title,
689             'entries': entries,
690         }