youtube_dl/extractor/hotstar.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 from .common import InfoExtractor
   5 from ..utils import (
   6     ExtractorError,
   7     determine_ext,
   8     int_or_none,
   9 )
  10
  11
  12 class HotStarIE(InfoExtractor):
  13     _VALID_URL = r'https?://(?:www\.)?hotstar\.com/.*?[/-](?P<id>\d{10})'
  14     _TEST = {
  15         'url': 'http://www.hotstar.com/on-air-with-aib--english-1000076273',
  16         'info_dict': {
  17             'id': '1000076273',
  18             'ext': 'mp4',
  19             'title': 'On Air With AIB - English',
  20             'description': 'md5:c957d8868e9bc793ccb813691cc4c434',
  21             'timestamp': 1447227000,
  22             'upload_date': '20151111',
  23             'duration': 381,
  24         },
  25         'params': {
  26             # m3u8 download
  27             'skip_download': True,
  28         }
  29     }
  30
  31     _GET_CONTENT_TEMPLATE = 'http://account.hotstar.com/AVS/besc?action=GetAggregatedContentDetails&channel=PCTV&contentId=%s'
  32     _GET_CDN_TEMPLATE = 'http://getcdn.hotstar.com/AVS/besc?action=GetCDN&asJson=Y&channel=%s&id=%s&type=%s'
  33
  34     def _download_json(self, url_or_request, video_id, note='Downloading JSON metadata', fatal=True):
  35         json_data = super(HotStarIE, self)._download_json(url_or_request, video_id, note, fatal=fatal)
  36         if json_data['resultCode'] != 'OK':
  37             if fatal:
  38                 raise ExtractorError(json_data['errorDescription'])
  39             return None
  40         return json_data['resultObj']
  41
  42     def _real_extract(self, url):
  43         video_id = self._match_id(url)
  44         video_data = self._download_json(
  45             self._GET_CONTENT_TEMPLATE % video_id,
  46             video_id)['contentInfo'][0]
  47
  48         formats = []
  49         # PCTV for extracting f4m manifest
  50         for f in ('TABLET',):
  51             format_data = self._download_json(
  52                 self._GET_CDN_TEMPLATE % (f, video_id, 'VOD'),
  53                 video_id, 'Downloading %s JSON metadata' % f, fatal=False)
  54             if format_data:
  55                 format_url = format_data['src']
  56                 ext = determine_ext(format_url)
  57                 if ext == 'm3u8':
  58                     m3u8_formats = self._extract_m3u8_formats(format_url, video_id, 'mp4', m3u8_id='hls', fatal=False)
  59                     if m3u8_formats:
  60                         formats.extend(m3u8_formats)
  61                 elif ext == 'f4m':
  62                     # produce broken files
  63                     continue
  64                 else:
  65                     formats.append({
  66                         'url': format_url,
  67                         'width': int_or_none(format_data.get('width')),
  68                         'height': int_or_none(format_data.get('height')),
  69                     })
  70         self._sort_formats(formats)
  71
  72         return {
  73             'id': video_id,
  74             'title': video_data['episodeTitle'],
  75             'description': video_data.get('description'),
  76             'duration': int_or_none(video_data.get('duration')),
  77             'timestamp': int_or_none(video_data.get('broadcastDate')),
  78             'formats': formats,
  79         }