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

   1 # encoding: utf-8
   2 import re
   3 import json
   4
   5 from .common import InfoExtractor
   6 from ..utils import (
   7     determine_ext,
   8     ExtractorError,
   9     RegexNotFoundError,
  10 )
  11
  12 class TvpIE(InfoExtractor):
  13     IE_NAME = u'tvp.pl'
  14     _VALID_URL = r'https?://www\.tvp\.pl/.*?wideo/(?P<date>\d+)/(?P<id>\d+)'
  15     _INFO_URL = 'http://www.tvp.pl/pub/stat/videofileinfo?video_id=%s'
  16
  17
  18     _TEST = {
  19         u'url': u'http://www.tvp.pl/warszawa/magazyny/campusnews/wideo/31102013/12878238',
  20         u'file': u'31.10.2013-12878238.wmv',
  21         u'info_dict': {
  22             u'title': u'31.10.2013',
  23             u'description': u'31.10.2013',
  24         },
  25     }
  26
  27     def _real_extract(self, url):
  28         mobj = re.match(self._VALID_URL, url)
  29         video_id = mobj.group('id')
  30         webpage = self._download_webpage(url, video_id, "Downloading video webpage")
  31         json_params = self._download_webpage(self._INFO_URL % video_id, video_id, "Downloading video metadata")
  32
  33         try:
  34             params = json.loads(json_params)
  35         except:
  36             raise ExtractorError(u'Invalid JSON')
  37
  38         self.report_extraction(video_id)
  39         try:
  40             video_url = params['video_url']
  41         except KeyError:
  42             raise ExtractorError('Missing JSON parameter: ' + sys.exc_info()[1])
  43
  44         try:
  45             title = self._og_search_title(webpage)
  46         except RegexNotFoundError:
  47             title = video_id
  48         info = {
  49             'id': video_id,
  50             'title': title,
  51             'ext': 'wmv',
  52             'url': video_url,
  53         }
  54         try:
  55             info['description'] = self._og_search_description(webpage)
  56             info['thumbnail'] = self._og_search_thumbnail(webpage)
  57         except RegexNotFoundError:
  58             pass
  59
  60         return info