Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/vevo.py

   1 from __future__ import unicode_literals
   2
   3 import re
   4 import xml.etree.ElementTree
   5
   6 from .common import InfoExtractor
   7 from ..compat import (
   8     compat_urllib_request,
   9 )
  10 from ..utils import (
  11     ExtractorError,
  12 )
  13
  14
  15 class VevoIE(InfoExtractor):
  16     """
  17     Accepts urls from vevo.com or in the format 'vevo:{id}'
  18     (currently used by MTVIE and MySpaceIE)
  19     """
  20     _VALID_URL = r'''(?x)
  21         (?:https?://www\.vevo\.com/watch/(?:[^/]+/(?:[^/]+/)?)?|
  22            https?://cache\.vevo\.com/m/html/embed\.html\?video=|
  23            https?://videoplayer\.vevo\.com/embed/embedded\?videoId=|
  24            vevo:)
  25         (?P<id>[^&?#]+)'''
  26
  27     _TESTS = [{
  28         'url': 'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
  29         "md5": "95ee28ee45e70130e3ab02b0f579ae23",
  30         'info_dict': {
  31             'id': 'GB1101300280',
  32             'ext': 'mp4',
  33             "upload_date": "20130624",
  34             "uploader": "Hurts",
  35             "title": "Somebody to Die For",
  36             "duration": 230.12,
  37             "width": 1920,
  38             "height": 1080,
  39             # timestamp and upload_date are often incorrect; seem to change randomly
  40             'timestamp': int,
  41         }
  42     }, {
  43         'note': 'v3 SMIL format',
  44         'url': 'http://www.vevo.com/watch/cassadee-pope/i-wish-i-could-break-your-heart/USUV71302923',
  45         'md5': 'f6ab09b034f8c22969020b042e5ac7fc',
  46         'info_dict': {
  47             'id': 'USUV71302923',
  48             'ext': 'mp4',
  49             'upload_date': '20140219',
  50             'uploader': 'Cassadee Pope',
  51             'title': 'I Wish I Could Break Your Heart',
  52             'duration': 226.101,
  53             'age_limit': 0,
  54             'timestamp': int,
  55         }
  56     }, {
  57         'note': 'Age-limited video',
  58         'url': 'https://www.vevo.com/watch/justin-timberlake/tunnel-vision-explicit/USRV81300282',
  59         'info_dict': {
  60             'id': 'USRV81300282',
  61             'ext': 'mp4',
  62             'age_limit': 18,
  63             'title': 'Tunnel Vision (Explicit)',
  64             'uploader': 'Justin Timberlake',
  65             'upload_date': 're:2013070[34]',
  66             'timestamp': int,
  67         },
  68         'params': {
  69             'skip_download': 'true',
  70         }
  71     }]
  72     _SMIL_BASE_URL = 'http://smil.lvl3.vevo.com/'
  73
  74     def _real_initialize(self):
  75         req = compat_urllib_request.Request(
  76             'http://www.vevo.com/auth', data=b'')
  77         webpage = self._download_webpage(
  78             req, None,
  79             note='Retrieving oauth token',
  80             errnote='Unable to retrieve oauth token',
  81             fatal=False)
  82         if webpage is False:
  83             self._oauth_token = None
  84         else:
  85             self._oauth_token = self._search_regex(
  86                 r'access_token":\s*"([^"]+)"',
  87                 webpage, 'access token', fatal=False)
  88
  89     def _formats_from_json(self, video_info):
  90         last_version = {'version': -1}
  91         for version in video_info['videoVersions']:
  92             # These are the HTTP downloads, other types are for different manifests
  93             if version['sourceType'] == 2:
  94                 if version['version'] > last_version['version']:
  95                     last_version = version
  96         if last_version['version'] == -1:
  97             raise ExtractorError('Unable to extract last version of the video')
  98
  99         renditions = xml.etree.ElementTree.fromstring(last_version['data'])
 100         formats = []
 101         # Already sorted from worst to best quality
 102         for rend in renditions.findall('rendition'):
 103             attr = rend.attrib
 104             format_note = '%(videoCodec)s@%(videoBitrate)4sk, %(audioCodec)s@%(audioBitrate)3sk' % attr
 105             formats.append({
 106                 'url': attr['url'],
 107                 'format_id': attr['name'],
 108                 'format_note': format_note,
 109                 'height': int(attr['frameheight']),
 110                 'width': int(attr['frameWidth']),
 111             })
 112         return formats
 113
 114     def _formats_from_smil(self, smil_xml):
 115         formats = []
 116         smil_doc = xml.etree.ElementTree.fromstring(smil_xml.encode('utf-8'))
 117         els = smil_doc.findall('.//{http://www.w3.org/2001/SMIL20/Language}video')
 118         for el in els:
 119             src = el.attrib['src']
 120             m = re.match(r'''(?xi)
 121                 (?P<ext>[a-z0-9]+):
 122                 (?P<path>
 123                     [/a-z0-9]+     # The directory and main part of the URL
 124                     _(?P<cbr>[0-9]+)k
 125                     _(?P<width>[0-9]+)x(?P<height>[0-9]+)
 126                     _(?P<vcodec>[a-z0-9]+)
 127                     _(?P<vbr>[0-9]+)
 128                     _(?P<acodec>[a-z0-9]+)
 129                     _(?P<abr>[0-9]+)
 130                     \.[a-z0-9]+  # File extension
 131                 )''', src)
 132             if not m:
 133                 continue
 134
 135             format_url = self._SMIL_BASE_URL + m.group('path')
 136             formats.append({
 137                 'url': format_url,
 138                 'format_id': 'SMIL_' + m.group('cbr'),
 139                 'vcodec': m.group('vcodec'),
 140                 'acodec': m.group('acodec'),
 141                 'vbr': int(m.group('vbr')),
 142                 'abr': int(m.group('abr')),
 143                 'ext': m.group('ext'),
 144                 'width': int(m.group('width')),
 145                 'height': int(m.group('height')),
 146             })
 147         return formats
 148
 149     def _download_api_formats(self, video_id):
 150         if not self._oauth_token:
 151             self._downloader.report_warning(
 152                 'No oauth token available, skipping API HLS download')
 153             return []
 154
 155         api_url = 'https://apiv2.vevo.com/video/%s/streams/hls?token=%s' % (
 156             video_id, self._oauth_token)
 157         api_data = self._download_json(
 158             api_url, video_id,
 159             note='Downloading HLS formats',
 160             errnote='Failed to download HLS format list', fatal=False)
 161         if api_data is None:
 162             return []
 163
 164         m3u8_url = api_data[0]['url']
 165         return self._extract_m3u8_formats(
 166             m3u8_url, video_id, entry_protocol='m3u8_native', ext='mp4',
 167             preference=0)
 168
 169     def _real_extract(self, url):
 170         mobj = re.match(self._VALID_URL, url)
 171         video_id = mobj.group('id')
 172
 173         json_url = 'http://videoplayer.vevo.com/VideoService/AuthenticateVideo?isrc=%s' % video_id
 174         response = self._download_json(json_url, video_id)
 175         video_info = response['video']
 176
 177         if not video_info:
 178             if 'statusMessage' in response:
 179                 raise ExtractorError('%s said: %s' % (self.IE_NAME, response['statusMessage']), expected=True)
 180             raise ExtractorError('Unable to extract videos')
 181
 182         formats = self._formats_from_json(video_info)
 183
 184         is_explicit = video_info.get('isExplicit')
 185         if is_explicit is True:
 186             age_limit = 18
 187         elif is_explicit is False:
 188             age_limit = 0
 189         else:
 190             age_limit = None
 191
 192         # Download via HLS API
 193         formats.extend(self._download_api_formats(video_id))
 194
 195         self._sort_formats(formats)
 196         timestamp_ms = int(self._search_regex(
 197             r'/Date\((\d+)\)/', video_info['launchDate'], 'launch date'))
 198
 199         return {
 200             'id': video_id,
 201             'title': video_info['title'],
 202             'formats': formats,
 203             'thumbnail': video_info['imageUrl'],
 204             'timestamp': timestamp_ms // 1000,
 205             'uploader': video_info['mainArtists'][0]['artistName'],
 206             'duration': video_info['duration'],
 207             'age_limit': age_limit,
 208         }