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

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .common import InfoExtractor
   7 from ..utils import (
   8     ExtractorError,
   9     compat_urllib_parse_urlparse,
  10     int_or_none,
  11     remove_end,
  12 )
  13
  14
  15 class NFLIE(InfoExtractor):
  16     IE_NAME = 'nfl.com'
  17     _VALID_URL = r'''(?x)https?://
  18         (?P<host>(?:www\.)?(?:nfl\.com|.*?\.clubs\.nfl\.com))/
  19         (?:.+?/)*
  20         (?P<id>(?:\d[a-z]{2}\d{13}|\w{8}\-(?:\w{4}\-){3}\w{12}))'''
  21     _TESTS = [
  22         {
  23             'url': 'http://www.nfl.com/videos/nfl-game-highlights/0ap3000000398478/Week-3-Redskins-vs-Eagles-highlights',
  24             'md5': '394ef771ddcd1354f665b471d78ec4c6',
  25             'info_dict': {
  26                 'id': '0ap3000000398478',
  27                 'ext': 'mp4',
  28                 'title': 'Week 3: Redskins vs. Eagles highlights',
  29                 'description': 'md5:56323bfb0ac4ee5ab24bd05fdf3bf478',
  30                 'upload_date': '20140921',
  31                 'timestamp': 1411337580,
  32                 'thumbnail': 're:^https?://.*\.jpg$',
  33             }
  34         },
  35         {
  36             'url': 'http://prod.www.steelers.clubs.nfl.com/video-and-audio/videos/LIVE_Post_Game_vs_Browns/9d72f26a-9e2b-4718-84d3-09fb4046c266',
  37             'md5': 'cf85bdb4bc49f6e9d3816d130c78279c',
  38             'info_dict': {
  39                 'id': '9d72f26a-9e2b-4718-84d3-09fb4046c266',
  40                 'ext': 'mp4',
  41                 'title': 'LIVE: Post Game vs. Browns',
  42                 'description': 'md5:6a97f7e5ebeb4c0e69a418a89e0636e8',
  43                 'upload_date': '20131229',
  44                 'timestamp': 1388354455,
  45                 'thumbnail': 're:^https?://.*\.jpg$',
  46             }
  47         }
  48     ]
  49
  50     @staticmethod
  51     def prepend_host(host, url):
  52         if not url.startswith('http'):
  53             if not url.startswith('/'):
  54                 url = '/%s' % url
  55             url = 'http://{0:}{1:}'.format(host, url)
  56         return url
  57
  58     @staticmethod
  59     def format_from_stream(stream, protocol, host, path_prefix='',
  60                            preference=0, note=None):
  61         url = '{protocol:}://{host:}/{prefix:}{path:}'.format(
  62             protocol=protocol,
  63             host=host,
  64             prefix=path_prefix,
  65             path=stream.get('path'),
  66         )
  67         return {
  68             'url': url,
  69             'vbr': int_or_none(stream.get('rate', 0), 1000),
  70             'preference': preference,
  71             'format_note': note,
  72         }
  73
  74     def _real_extract(self, url):
  75         mobj = re.match(self._VALID_URL, url)
  76         video_id, host = mobj.group('id'), mobj.group('host')
  77
  78         webpage = self._download_webpage(url, video_id)
  79
  80         config_url = NFLIE.prepend_host(host, self._search_regex(
  81             r'(?:config|configURL)\s*:\s*"([^"]+)"', webpage, 'config URL'))
  82         config = self._download_json(config_url, video_id,
  83                                      note='Downloading player config')
  84         url_template = NFLIE.prepend_host(
  85             host, '{contentURLTemplate:}'.format(**config))
  86         video_data = self._download_json(
  87             url_template.format(id=video_id), video_id)
  88
  89         formats = []
  90         cdn_data = video_data.get('cdnData', {})
  91         streams = cdn_data.get('bitrateInfo', [])
  92         if cdn_data.get('format') == 'EXTERNAL_HTTP_STREAM':
  93             parts = compat_urllib_parse_urlparse(cdn_data.get('uri'))
  94             protocol, host = parts.scheme, parts.netloc
  95             for stream in streams:
  96                 formats.append(
  97                     NFLIE.format_from_stream(stream, protocol, host))
  98         else:
  99             cdns = config.get('cdns')
 100             if not cdns:
 101                 raise ExtractorError('Failed to get CDN data', expected=True)
 102
 103             for name, cdn in cdns.items():
 104                 # LimeLight streams don't seem to work
 105                 if cdn.get('name') == 'LIMELIGHT':
 106                     continue
 107
 108                 protocol = cdn.get('protocol')
 109                 host = remove_end(cdn.get('host', ''), '/')
 110                 if not (protocol and host):
 111                     continue
 112
 113                 prefix = cdn.get('pathprefix', '')
 114                 if prefix and not prefix.endswith('/'):
 115                     prefix = '%s/' % prefix
 116
 117                 preference = 0
 118                 if protocol == 'rtmp':
 119                     preference = -2
 120                 elif 'prog' in name.lower():
 121                     preference = 1
 122
 123                 for stream in streams:
 124                     formats.append(
 125                         NFLIE.format_from_stream(stream, protocol, host,
 126                                                  prefix, preference, name))
 127
 128         self._sort_formats(formats)
 129
 130         thumbnail = None
 131         for q in ('xl', 'l', 'm', 's', 'xs'):
 132             thumbnail = video_data.get('imagePaths', {}).get(q)
 133             if thumbnail:
 134                 break
 135
 136         return {
 137             'id': video_id,
 138             'title': video_data.get('headline'),
 139             'formats': formats,
 140             'description': video_data.get('caption'),
 141             'duration': video_data.get('duration'),
 142             'thumbnail': thumbnail,
 143             'timestamp': int_or_none(video_data.get('posted'), 1000),
 144         }