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

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from ..utils import (
   7     unescapeHTML,
   8     find_xpath_attr,
   9 )
  10
  11
  12 class CSpanIE(InfoExtractor):
  13     _VALID_URL = r'http://(?:www\.)?c-span\.org/video/\?(?P<id>[0-9a-f]+)'
  14     IE_DESC = 'C-SPAN'
  15     _TESTS = [{
  16         'url': 'http://www.c-span.org/video/?313572-1/HolderonV',
  17         'md5': '8e44ce11f0f725527daccc453f553eb0',
  18         'info_dict': {
  19             'id': '315139',
  20             'ext': 'mp4',
  21             'title': 'Attorney General Eric Holder on Voting Rights Act Decision',
  22             'description': 'Attorney General Eric Holder spoke to reporters following the Supreme Court decision in Shelby County v. Holder in which the court ruled that the preclearance provisions of the Voting Rights Act could not be enforced until Congress established new guidelines for review.',
  23         },
  24         'skip': 'Regularly fails on travis, for unknown reasons',
  25     }, {
  26         'url': 'http://www.c-span.org/video/?c4486943/cspan-international-health-care-models',
  27         # For whatever reason, the served video alternates between
  28         # two different ones
  29         #'md5': 'dbb0f047376d457f2ab8b3929cbb2d0c',
  30         'info_dict': {
  31             'id': '340723',
  32             'ext': 'mp4',
  33             'title': 'International Health Care Models',
  34             'description': 'md5:7a985a2d595dba00af3d9c9f0783c967',
  35         }
  36     }]
  37
  38     def _real_extract(self, url):
  39         mobj = re.match(self._VALID_URL, url)
  40         page_id = mobj.group('id')
  41         webpage = self._download_webpage(url, page_id)
  42         video_id = self._search_regex(r'progid=\'?([0-9]+)\'?>', webpage, 'video id')
  43
  44         description = self._html_search_regex(
  45             [
  46                 # The full description
  47                 r'<div class=\'expandable\'>(.*?)<a href=\'#\'',
  48                 # If the description is small enough the other div is not
  49                 # present, otherwise this is a stripped version
  50                 r'<p class=\'initial\'>(.*?)</p>'
  51             ],
  52             webpage, 'description', flags=re.DOTALL)
  53
  54         info_url = 'http://c-spanvideo.org/videoLibrary/assets/player/ajax-player.php?os=android&html5=program&id=' + video_id
  55         data = self._download_json(info_url, video_id)
  56
  57         url = unescapeHTML(data['video']['files'][0]['path']['#text'])
  58
  59         doc = self._download_xml('http://www.c-span.org/common/services/flashXml.php?programid=' + video_id,
  60             video_id)
  61
  62         def find_string(s):
  63             return find_xpath_attr(doc, './/string', 'name', s).text
  64
  65         return {
  66             'id': video_id,
  67             'title': find_string('title'),
  68             'url': url,
  69             'description': description,
  70             'thumbnail': find_string('poster'),
  71         }