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

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .once import OnceIE
   6 from ..compat import (
   7     compat_urllib_parse_unquote,
   8 )
   9 from ..utils import (
  10     unescapeHTML,
  11     url_basename,
  12     dict_get,
  13 )
  14
  15
  16 class GameSpotIE(OnceIE):
  17     _VALID_URL = r'https?://(?:www\.)?gamespot\.com/videos/(?:[^/]+/\d+-|embed/)(?P<id>\d+)'
  18     _TESTS = [{
  19         'url': 'http://www.gamespot.com/videos/arma-3-community-guide-sitrep-i/2300-6410818/',
  20         'md5': 'b2a30deaa8654fcccd43713a6b6a4825',
  21         'info_dict': {
  22             'id': 'gs-2300-6410818',
  23             'ext': 'mp4',
  24             'title': 'Arma 3 - Community Guide: SITREP I',
  25             'description': 'Check out this video where some of the basics of Arma 3 is explained.',
  26         },
  27     }, {
  28         'url': 'http://www.gamespot.com/videos/the-witcher-3-wild-hunt-xbox-one-now-playing/2300-6424837/',
  29         'info_dict': {
  30             'id': 'gs-2300-6424837',
  31             'ext': 'mp4',
  32             'title': 'Now Playing - The Witcher 3: Wild Hunt',
  33             'description': 'Join us as we take a look at the early hours of The Witcher 3: Wild Hunt and more.',
  34         },
  35         'params': {
  36             'skip_download': True,  # m3u8 downloads
  37         },
  38     }, {
  39         'url': 'https://www.gamespot.com/videos/embed/6439218/',
  40         'only_matching': True,
  41     }]
  42
  43     def _real_extract(self, url):
  44         page_id = self._match_id(url)
  45         webpage = self._download_webpage(url, page_id)
  46         data_video_json = self._search_regex(
  47             r'data-video=["\'](.*?)["\']', webpage, 'data video')
  48         data_video = self._parse_json(unescapeHTML(data_video_json), page_id)
  49         streams = data_video['videoStreams']
  50
  51         manifest_url = None
  52         formats = []
  53         f4m_url = streams.get('f4m_stream')
  54         if f4m_url:
  55             manifest_url = f4m_url
  56             formats.extend(self._extract_f4m_formats(
  57                 f4m_url + '?hdcore=3.7.0', page_id, f4m_id='hds', fatal=False))
  58         m3u8_url = dict_get(streams, ('m3u8_stream', 'adaptive_stream'))
  59         if m3u8_url:
  60             manifest_url = m3u8_url
  61             m3u8_formats = self._extract_m3u8_formats(
  62                 m3u8_url, page_id, 'mp4', 'm3u8_native',
  63                 m3u8_id='hls', fatal=False)
  64             formats.extend(m3u8_formats)
  65         progressive_url = dict_get(
  66             streams, ('progressive_hd', 'progressive_high', 'progressive_low', 'other_lr'))
  67         if progressive_url and manifest_url:
  68             qualities_basename = self._search_regex(
  69                 r'/([^/]+)\.csmil/',
  70                 manifest_url, 'qualities basename', default=None)
  71             if qualities_basename:
  72                 QUALITIES_RE = r'((,\d+)+,?)'
  73                 qualities = self._search_regex(
  74                     QUALITIES_RE, qualities_basename,
  75                     'qualities', default=None)
  76                 if qualities:
  77                     qualities = list(map(lambda q: int(q), qualities.strip(',').split(',')))
  78                     qualities.sort()
  79                     http_template = re.sub(QUALITIES_RE, r'%d', qualities_basename)
  80                     http_url_basename = url_basename(progressive_url)
  81                     if m3u8_formats:
  82                         self._sort_formats(m3u8_formats)
  83                         m3u8_formats = list(filter(
  84                             lambda f: f.get('vcodec') != 'none', m3u8_formats))
  85                     if len(qualities) == len(m3u8_formats):
  86                         for q, m3u8_format in zip(qualities, m3u8_formats):
  87                             f = m3u8_format.copy()
  88                             f.update({
  89                                 'url': progressive_url.replace(
  90                                     http_url_basename, http_template % q),
  91                                 'format_id': f['format_id'].replace('hls', 'http'),
  92                                 'protocol': 'http',
  93                             })
  94                             formats.append(f)
  95                     else:
  96                         for q in qualities:
  97                             formats.append({
  98                                 'url': progressive_url.replace(
  99                                     http_url_basename, http_template % q),
 100                                 'ext': 'mp4',
 101                                 'format_id': 'http-%d' % q,
 102                                 'tbr': q,
 103                             })
 104
 105         onceux_json = self._search_regex(
 106             r'data-onceux-options=["\'](.*?)["\']', webpage, 'data video', default=None)
 107         if onceux_json:
 108             onceux_url = self._parse_json(unescapeHTML(onceux_json), page_id).get('metadataUri')
 109             if onceux_url:
 110                 formats.extend(self._extract_once_formats(re.sub(
 111                     r'https?://[^/]+', 'http://once.unicornmedia.com', onceux_url)))
 112
 113         if not formats:
 114             for quality in ['sd', 'hd']:
 115                 # It's actually a link to a flv file
 116                 flv_url = streams.get('f4m_{0}'.format(quality))
 117                 if flv_url is not None:
 118                     formats.append({
 119                         'url': flv_url,
 120                         'ext': 'flv',
 121                         'format_id': quality,
 122                     })
 123         self._sort_formats(formats)
 124
 125         return {
 126             'id': data_video['guid'],
 127             'display_id': page_id,
 128             'title': compat_urllib_parse_unquote(data_video['title']),
 129             'formats': formats,
 130             'description': self._html_search_meta('description', webpage),
 131             'thumbnail': self._og_search_thumbnail(webpage),
 132         }