+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+ extract_attributes,
+ int_or_none,
+ parse_age_limit,
+ unescapeHTML,
+)
+
+
+class DiscoveryGoIE(InfoExtractor):
+ _VALID_URL = r'https?://(?:www\.)?discoverygo\.com/(?:[^/]+/)*(?P<id>[^/?#&]+)'
+ _TEST = {
+ 'url': 'https://www.discoverygo.com/love-at-first-kiss/kiss-first-ask-questions-later/',
+ 'info_dict': {
+ 'id': '57a33c536b66d1cd0345eeb1',
+ 'ext': 'mp4',
+ 'title': 'Kiss First, Ask Questions Later!',
+ 'description': 'md5:fe923ba34050eae468bffae10831cb22',
+ 'duration': 2579,
+ 'series': 'Love at First Kiss',
+ 'season_number': 1,
+ 'episode_number': 1,
+ 'age_limit': 14,
+ },
+ }
+
+ def _real_extract(self, url):
+ display_id = self._match_id(url)
+
+ webpage = self._download_webpage(url, display_id)
+
+ container = extract_attributes(
+ self._search_regex(
+ r'(<div[^>]+class=["\']video-player-container[^>]+>)',
+ webpage, 'video container'))
+
+ video = self._parse_json(
+ unescapeHTML(container.get('data-video') or container.get('data-json')),
+ display_id)
+
+ title = video['name']
+
+ stream = video['stream']
+ STREAM_URL_SUFFIX = 'streamUrl'
+ formats = []
+ for stream_kind in ('', 'hds'):
+ suffix = STREAM_URL_SUFFIX.capitalize() if stream_kind else STREAM_URL_SUFFIX
+ stream_url = stream.get('%s%s' % (stream_kind, suffix))
+ if not stream_url:
+ continue
+ if stream_kind == '':
+ formats.extend(self._extract_m3u8_formats(
+ stream_url, display_id, 'mp4', entry_protocol='m3u8_native',
+ m3u8_id='hls', fatal=False))
+ elif stream_kind == 'hds':
+ formats.extend(self._extract_f4m_formats(
+ stream_url, display_id, f4m_id=stream_kind, fatal=False))
+ self._sort_formats(formats)
+
+ video_id = video.get('id') or display_id
+ description = video.get('description', {}).get('detailed')
+ duration = int_or_none(video.get('duration'))
+
+ series = video.get('show', {}).get('name')
+ season_number = int_or_none(video.get('season', {}).get('number'))
+ episode_number = int_or_none(video.get('episodeNumber'))
+
+ tags = video.get('tags')
+ age_limit = parse_age_limit(video.get('parental', {}).get('rating'))
+
+ subtitles = {}
+ captions = stream.get('captions')
+ if isinstance(captions, list):
+ for caption in captions:
+ subtitle_url = caption.get('fileUrl')
+ if (not subtitle_url or not isinstance(subtitle_url, compat_str) or
+ not subtitle_url.startswith('http')):
+ continue
+ lang = caption.get('fileLang', 'en')
+ subtitles.setdefault(lang, []).append({'url': subtitle_url})
+
+ return {
+ 'id': video_id,
+ 'display_id': display_id,
+ 'title': title,
+ 'description': description,
+ 'duration': duration,
+ 'series': series,
+ 'season_number': season_number,
+ 'episode_number': episode_number,
+ 'tags': tags,
+ 'age_limit': age_limit,
+ 'formats': formats,
+ 'subtitles': subtitles,
+ }