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/(?:video|article|review)s/(?:[^/]+/\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         'url': 'https://www.gamespot.com/articles/the-last-of-us-2-receives-new-ps4-trailer/1100-6454469/',
  43         'only_matching': True,
  44     }, {
  45         'url': 'https://www.gamespot.com/reviews/gears-of-war-review/1900-6161188/',
  46         'only_matching': True,
  47     }]
  48
  49     def _real_extract(self, url):
  50         page_id = self._match_id(url)
  51         webpage = self._download_webpage(url, page_id)
  52         data_video_json = self._search_regex(
  53             r'data-video=["\'](.*?)["\']', webpage, 'data video')
  54         data_video = self._parse_json(unescapeHTML(data_video_json), page_id)
  55         streams = data_video['videoStreams']
  56
  57         manifest_url = None
  58         formats = []
  59         f4m_url = streams.get('f4m_stream')
  60         if f4m_url:
  61             manifest_url = f4m_url
  62             formats.extend(self._extract_f4m_formats(
  63                 f4m_url + '?hdcore=3.7.0', page_id, f4m_id='hds', fatal=False))
  64         m3u8_url = dict_get(streams, ('m3u8_stream', 'adaptive_stream'))
  65         if m3u8_url:
  66             manifest_url = m3u8_url
  67             m3u8_formats = self._extract_m3u8_formats(
  68                 m3u8_url, page_id, 'mp4', 'm3u8_native',
  69                 m3u8_id='hls', fatal=False)
  70             formats.extend(m3u8_formats)
  71         progressive_url = dict_get(
  72             streams, ('progressive_hd', 'progressive_high', 'progressive_low', 'other_lr'))
  73         if progressive_url and manifest_url:
  74             qualities_basename = self._search_regex(
  75                 r'/([^/]+)\.csmil/',
  76                 manifest_url, 'qualities basename', default=None)
  77             if qualities_basename:
  78                 QUALITIES_RE = r'((,\d+)+,?)'
  79                 qualities = self._search_regex(
  80                     QUALITIES_RE, qualities_basename,
  81                     'qualities', default=None)
  82                 if qualities:
  83                     qualities = list(map(lambda q: int(q), qualities.strip(',').split(',')))
  84                     qualities.sort()
  85                     http_template = re.sub(QUALITIES_RE, r'%d', qualities_basename)
  86                     http_url_basename = url_basename(progressive_url)
  87                     if m3u8_formats:
  88                         self._sort_formats(m3u8_formats)
  89                         m3u8_formats = list(filter(
  90                             lambda f: f.get('vcodec') != 'none', m3u8_formats))
  91                     if len(qualities) == len(m3u8_formats):
  92                         for q, m3u8_format in zip(qualities, m3u8_formats):
  93                             f = m3u8_format.copy()
  94                             f.update({
  95                                 'url': progressive_url.replace(
  96                                     http_url_basename, http_template % q),
  97                                 'format_id': f['format_id'].replace('hls', 'http'),
  98                                 'protocol': 'http',
  99                             })
 100                             formats.append(f)
 101                     else:
 102                         for q in qualities:
 103                             formats.append({
 104                                 'url': progressive_url.replace(
 105                                     http_url_basename, http_template % q),
 106                                 'ext': 'mp4',
 107                                 'format_id': 'http-%d' % q,
 108                                 'tbr': q,
 109                             })
 110
 111         onceux_json = self._search_regex(
 112             r'data-onceux-options=["\'](.*?)["\']', webpage, 'data video', default=None)
 113         if onceux_json:
 114             onceux_url = self._parse_json(unescapeHTML(onceux_json), page_id).get('metadataUri')
 115             if onceux_url:
 116                 formats.extend(self._extract_once_formats(re.sub(
 117                     r'https?://[^/]+', 'http://once.unicornmedia.com', onceux_url),
 118                     http_formats_preference=-1))
 119
 120         if not formats:
 121             for quality in ['sd', 'hd']:
 122                 # It's actually a link to a flv file
 123                 flv_url = streams.get('f4m_{0}'.format(quality))
 124                 if flv_url is not None:
 125                     formats.append({
 126                         'url': flv_url,
 127                         'ext': 'flv',
 128                         'format_id': quality,
 129                     })
 130         self._sort_formats(formats)
 131
 132         return {
 133             'id': data_video['guid'],
 134             'display_id': page_id,
 135             'title': compat_urllib_parse_unquote(data_video['title']),
 136             'formats': formats,
 137             'description': self._html_search_meta('description', webpage),
 138             'thumbnail': self._og_search_thumbnail(webpage),
 139         }