+ def _download_playlist(self, playlist_id):
+ try:
+ playlist = self._download_json(
+ 'http://www.bbc.co.uk/programmes/%s/playlist.json' % playlist_id,
+ playlist_id, 'Downloading playlist JSON')
+
+ version = playlist.get('defaultAvailableVersion')
+ if version:
+ smp_config = version['smpConfig']
+ title = smp_config['title']
+ description = smp_config['summary']
+ for item in smp_config['items']:
+ kind = item['kind']
+ if kind != 'programme' and kind != 'radioProgramme':
+ continue
+ programme_id = item.get('vpid')
+ duration = int(item.get('duration'))
+ formats, subtitles = self._download_media_selector(programme_id)
+ return programme_id, title, description, duration, formats, subtitles
+ except ExtractorError as ee:
+ if not (isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 404):
+ raise
+
+ # fallback to legacy playlist
+ playlist = self._download_xml(
+ 'http://www.bbc.co.uk/iplayer/playlist/%s' % playlist_id,
+ playlist_id, 'Downloading legacy playlist XML')
+
+ no_items = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}noItems')
+ if no_items is not None:
+ reason = no_items.get('reason')
+ if reason == 'preAvailability':
+ msg = 'Episode %s is not yet available' % playlist_id
+ elif reason == 'postAvailability':
+ msg = 'Episode %s is no longer available' % playlist_id
+ elif reason == 'noMedia':
+ msg = 'Episode %s is not currently available' % playlist_id
+ else:
+ msg = 'Episode %s is not available: %s' % (playlist_id, reason)
+ raise ExtractorError(msg, expected=True)
+
+ for item in self._extract_items(playlist):
+ kind = item.get('kind')
+ if kind != 'programme' and kind != 'radioProgramme':
+ continue
+ title = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}title').text
+ description = playlist.find('./{http://bbc.co.uk/2008/emp/playlist}summary').text
+ programme_id = item.get('identifier')
+ duration = int(item.get('duration'))
+ formats, subtitles = self._download_media_selector(programme_id)
+
+ return programme_id, title, description, duration, formats, subtitles
+