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

   1 from __future__ import unicode_literals
   2
   3 from .common import InfoExtractor
   4 from ..utils import (
   5     parse_duration,
   6     parse_iso8601,
   7 )
   8 from ..compat import compat_str
   9
  10
  11 class DiscoveryIE(InfoExtractor):
  12     _VALID_URL = r'''(?x)http://(?:www\.)?(?:
  13             discovery|
  14             investigationdiscovery|
  15             discoverylife|
  16             animalplanet|
  17             ahctv|
  18             destinationamerica|
  19             sciencechannel|
  20             tlc|
  21             velocity
  22         )\.com/([^/]+/)*(?P<id>[^\./\?#]+)'''
  23     _TESTS = [{
  24         'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
  25         'info_dict': {
  26             'id': '20769',
  27             'ext': 'mp4',
  28             'title': 'Mission Impossible Outtakes',
  29             'description': ('Watch Jamie Hyneman and Adam Savage practice being'
  30                             ' each other -- to the point of confusing Jamie\'s dog -- and '
  31                             'don\'t miss Adam moon-walking as Jamie ... behind Jamie\'s'
  32                             ' back.'),
  33             'duration': 156,
  34             'timestamp': 1302032462,
  35             'upload_date': '20110405',
  36         },
  37         'params': {
  38             'skip_download': True,  # requires ffmpeg
  39         }
  40     }, {
  41         'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mythbusters-the-simpsons',
  42         'info_dict': {
  43             'id': 'mythbusters-the-simpsons',
  44             'title': 'MythBusters: The Simpsons',
  45         },
  46         'playlist_mincount': 10,
  47     }, {
  48         'url': 'http://www.animalplanet.com/longfin-eels-maneaters/',
  49         'info_dict': {
  50             'id': '78326',
  51             'ext': 'mp4',
  52             'title': 'Longfin Eels: Maneaters?',
  53             'description': 'Jeremy Wade tests whether or not New Zealand\'s longfin eels are man-eaters by covering himself in fish guts and getting in the water with them.',
  54             'upload_date': '20140725',
  55             'timestamp': 1406246400,
  56             'duration': 116,
  57         },
  58     }]
  59
  60     def _real_extract(self, url):
  61         display_id = self._match_id(url)
  62         info = self._download_json(url + '?flat=1', display_id)
  63
  64         video_title = info.get('playlist_title') or info.get('video_title')
  65
  66         entries = [{
  67             'id': compat_str(video_info['id']),
  68             'formats': self._extract_m3u8_formats(
  69                 video_info['src'], display_id, 'mp4', 'm3u8_native', m3u8_id='hls',
  70                 note='Download m3u8 information for video %d' % (idx + 1)),
  71             'title': video_info['title'],
  72             'description': video_info.get('description'),
  73             'duration': parse_duration(video_info.get('video_length')),
  74             'webpage_url': video_info.get('href') or video_info.get('url'),
  75             'thumbnail': video_info.get('thumbnailURL'),
  76             'alt_title': video_info.get('secondary_title'),
  77             'timestamp': parse_iso8601(video_info.get('publishedDate')),
  78         } for idx, video_info in enumerate(info['playlist'])]
  79
  80         return self.playlist_result(entries, display_id, video_title)