+ def _extract_podcast_from_json(self, json, page_id, webpage):
+ podcast_audio = self._parse_json(
+ json, page_id, transform_source=js_to_json)
+
+ audio_data = podcast_audio['data']
+ track = audio_data['track']
+
+ episode_title = track['title']
+ video_url = track['source']
+
+ description = track.get('description') or self._html_search_meta(
+ ['og:description', 'twitter:description'], webpage)
+
+ podcast_title = audio_data.get('podcast', {}).get('title')
+ title = ('%s: %s' % (podcast_title, episode_title)
+ if podcast_title else episode_title)
+
+ episode = audio_data.get('podcast', {}).get('episode') or ''
+ episode_number = int_or_none(self._search_regex(
+ r'[Ee]pisode\s+(\d+)', episode, 'episode number', default=None))
+
+ return {
+ 'id': remove_start(podcast_audio.get('target'), 'FT') or page_id,
+ 'url': video_url,
+ 'title': title,
+ 'description': description,
+ 'creator': track.get('credit'),
+ 'series': podcast_title,
+ 'episode': episode_title,
+ 'episode_number': episode_number,
+ 'duration': int_or_none(track.get('duration')),
+ }
+