_ Git - youtube-dl/blob - youtube_dl/extractor/ooyala.py

   1 from __future__ import unicode_literals
   2 import re
   3 import json
   4 import base64
   5
   6 from .common import InfoExtractor
   7 from ..utils import (
   8     unescapeHTML,
   9     ExtractorError,
  10     determine_ext,
  11     int_or_none,
  12 )
  13
  14
  15 class OoyalaBaseIE(InfoExtractor):
  16
  17     def _extract_result(self, info, more_info):
  18         embedCode = info['embedCode']
  19         video_url = info.get('ipad_url') or info['url']
  20
  21         if determine_ext(video_url) == 'm3u8':
  22             formats = self._extract_m3u8_formats(video_url, embedCode, ext='mp4')
  23         else:
  24             formats = [{
  25                 'url': video_url,
  26                 'ext': 'mp4',
  27             }]
  28
  29         return {
  30             'id': embedCode,
  31             'title': unescapeHTML(info['title']),
  32             'formats': formats,
  33             'description': unescapeHTML(more_info['description']),
  34             'thumbnail': more_info['promo'],
  35         }
  36
  37     def _extract(self, player_url, video_id):
  38         player = self._download_webpage(player_url, video_id)
  39         mobile_url = self._search_regex(r'mobile_player_url="(.+?)&device="',
  40                                         player, 'mobile player url')
  41         # Looks like some videos are only available for particular devices
  42         # (e.g. http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0
  43         # is only available for ipad)
  44         # Working around with fetching URLs for all the devices found starting with 'unknown'
  45         # until we succeed or eventually fail for each device.
  46         devices = re.findall(r'device\s*=\s*"([^"]+)";', player)
  47         devices.remove('unknown')
  48         devices.insert(0, 'unknown')
  49         for device in devices:
  50             mobile_player = self._download_webpage(
  51                 '%s&device=%s' % (mobile_url, device), video_id,
  52                 'Downloading mobile player JS for %s device' % device)
  53             videos_info = self._search_regex(
  54                 r'var streams=window.oo_testEnv\?\[\]:eval\("\((\[{.*?}\])\)"\);',
  55                 mobile_player, 'info', fatal=False, default=None)
  56             if videos_info:
  57                 break
  58
  59         if not videos_info:
  60             formats = []
  61             auth_data = self._download_json(
  62                 'http://player.ooyala.com/sas/player_api/v1/authorization/embed_code/%s/%s?domain=www.example.org&supportedFormats=mp4,webm' % (video_id, video_id),
  63                 video_id)
  64
  65             cur_auth_data = auth_data['authorization_data'][video_id]
  66
  67             for stream in cur_auth_data['streams']:
  68                 formats.append({
  69                     'url': base64.b64decode(stream['url']['data'].encode('ascii')).decode('utf-8'),
  70                     'ext': stream.get('delivery_type'),
  71                     'format': stream.get('video_codec'),
  72                     'format_id': stream.get('profile'),
  73                     'width': int_or_none(stream.get('width')),
  74                     'height': int_or_none(stream.get('height')),
  75                     'abr': int_or_none(stream.get('audio_bitrate')),
  76                     'vbr': int_or_none(stream.get('video_bitrate')),
  77                 })
  78             if formats:
  79                 return {
  80                     'id': video_id,
  81                     'formats': formats,
  82                     'title': 'Ooyala video',
  83                 }
  84
  85             if not cur_auth_data['authorized']:
  86                 raise ExtractorError(cur_auth_data['message'], expected=True)
  87
  88         if not videos_info:
  89             raise ExtractorError('Unable to extract info')
  90         videos_info = videos_info.replace('\\"', '"')
  91         videos_more_info = self._search_regex(
  92             r'eval\("\(({.*?\\"promo\\".*?})\)"', mobile_player, 'more info').replace('\\"', '"')
  93         videos_info = json.loads(videos_info)
  94         videos_more_info = json.loads(videos_more_info)
  95
  96         if videos_more_info.get('lineup'):
  97             videos = [self._extract_result(info, more_info) for (info, more_info) in zip(videos_info, videos_more_info['lineup'])]
  98             return {
  99                 '_type': 'playlist',
 100                 'id': video_id,
 101                 'title': unescapeHTML(videos_more_info['title']),
 102                 'entries': videos,
 103             }
 104         else:
 105             return self._extract_result(videos_info[0], videos_more_info)
 106
 107
 108 class OoyalaIE(OoyalaBaseIE):
 109     _VALID_URL = r'(?:ooyala:|https?://.+?\.ooyala\.com/.*?(?:embedCode|ec)=)(?P<id>.+?)(&|$)'
 110
 111     _TESTS = [
 112         {
 113             # From http://it.slashdot.org/story/13/04/25/178216/recovering-data-from-broken-hard-drives-and-ssds-video
 114             'url': 'http://player.ooyala.com/player.js?embedCode=pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
 115             'info_dict': {
 116                 'id': 'pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
 117                 'ext': 'mp4',
 118                 'title': 'Explaining Data Recovery from Hard Drives and SSDs',
 119                 'description': 'How badly damaged does a drive have to be to defeat Russell and his crew? Apparently, smashed to bits.',
 120             },
 121         }, {
 122             # Only available for ipad
 123             'url': 'http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
 124             'info_dict': {
 125                 'id': 'x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
 126                 'ext': 'mp4',
 127                 'title': 'Simulation Overview - Levels of Simulation',
 128                 'description': '',
 129             },
 130         },
 131         {
 132             # Information available only through SAS api
 133             # From http://community.plm.automation.siemens.com/t5/News-NX-Manufacturing/Tool-Path-Divide/ba-p/4187
 134             'url': 'http://player.ooyala.com/player.js?embedCode=FiOG81ZTrvckcchQxmalf4aQj590qTEx',
 135             'md5': 'a84001441b35ea492bc03736e59e7935',
 136             'info_dict': {
 137                 'id': 'FiOG81ZTrvckcchQxmalf4aQj590qTEx',
 138                 'ext': 'mp4',
 139                 'title': 'Ooyala video',
 140             }
 141         }
 142     ]
 143
 144     @staticmethod
 145     def _url_for_embed_code(embed_code):
 146         return 'http://player.ooyala.com/player.js?embedCode=%s' % embed_code
 147
 148     @classmethod
 149     def _build_url_result(cls, embed_code):
 150         return cls.url_result(cls._url_for_embed_code(embed_code),
 151                               ie=cls.ie_key())
 152
 153     def _real_extract(self, url):
 154         embed_code = self._match_id(url)
 155         player_url = 'http://player.ooyala.com/player.js?embedCode=%s' % embed_code
 156         return self._extract(player_url, embed_code)
 157
 158
 159 class OoyalaExternalIE(OoyalaBaseIE):
 160     _VALID_URL = r'''(?x)
 161                     (?:
 162                         ooyalaexternal:|
 163                         https?://.+?\.ooyala\.com/.*?\bexternalId=
 164                     )
 165                     (?P<partner_id>[^:]+)
 166                     :
 167                     (?P<id>.+)
 168                     (?:
 169                         :|
 170                         .*?&pcode=
 171                     )
 172                     (?P<pcode>.+?)
 173                     (&|$)
 174                     '''
 175
 176     _TEST = {
 177         'url': 'https://player.ooyala.com/player.js?externalId=espn:10365079&pcode=1kNG061cgaoolOncv54OAO1ceO-I&adSetCode=91cDU6NuXTGKz3OdjOxFdAgJVtQcKJnI&callback=handleEvents&hasModuleParams=1&height=968&playerBrandingId=7af3bd04449c444c964f347f11873075&targetReplaceId=videoPlayer&width=1656&wmode=opaque&allowScriptAccess=always',
 178         'info_dict': {
 179             'id': 'FkYWtmazr6Ed8xmvILvKLWjd4QvYZpzG',
 180             'ext': 'mp4',
 181             'title': 'dm_140128_30for30Shorts___JudgingJewellv2',
 182             'description': '',
 183         },
 184         'params': {
 185             # m3u8 download
 186             'skip_download': True,
 187         },
 188     }
 189
 190     def _real_extract(self, url):
 191         mobj = re.match(self._VALID_URL, url)
 192         partner_id = mobj.group('partner_id')
 193         video_id = mobj.group('id')
 194         pcode = mobj.group('pcode')
 195         player_url = 'http://player.ooyala.com/player.js?externalId=%s:%s&pcode=%s' % (partner_id, video_id, pcode)
 196         return self._extract(player_url, video_id)