[discoveryvr] Add new extractor(closes #12578)

youtube_dl/extractor/discoveryvr.py

@@ -0,0 +1,59 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import parse_duration
+
+
+class DiscoveryVRIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?discoveryvr\.com/watch/(?P<id>[^/?#]+)'
+    _TEST = {
+        'url': 'http://www.discoveryvr.com/watch/discovery-vr-an-introduction',
+        'md5': '32b1929798c464a54356378b7912eca4',
+        'info_dict': {
+            'id': 'discovery-vr-an-introduction',
+            'ext': 'mp4',
+            'title': 'Discovery VR - An Introduction',
+            'description': 'md5:80d418a10efb8899d9403e61d8790f06',
+        }
+    }
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+
+        bootstrap_data = self._search_regex(
+            r'root\.DVR\.bootstrapData\s+=\s+"({.+?})";',
+            webpage, 'bootstrap data')
+        bootstrap_data = self._parse_json(
+            bootstrap_data.encode('utf-8').decode('unicode_escape'),
+            display_id)
+        videos = self._parse_json(bootstrap_data['videos'], display_id)['allVideos']
+        video_data = next(video for video in videos if video.get('slug') == display_id)
+
+        series = video_data.get('showTitle')
+        title = episode = video_data.get('title') or series
+        if series and series != title:
+            title = '%s - %s' % (series, title)
+
+        formats = []
+        for f, format_id in (('cdnUriM3U8', 'mobi'), ('webVideoUrlSd', 'sd'), ('webVideoUrlHd', 'hd')):
+            f_url = video_data.get(f)
+            if not f_url:
+                continue
+            formats.append({
+                'format_id': format_id,
+                'url': f_url,
+            })
+
+        return {
+            'id': display_id,
+            'display_id': display_id,
+            'title': title,
+            'description': video_data.get('description'),
+            'thumbnail': video_data.get('thumbnail'),
+            'duration': parse_duration(video_data.get('runTime')),
+            'formats': formats,
+            'episode': episode,
+            'series': series,
+        }

youtube_dl/extractor/extractors.py

@@ -273,6 +273,7 @@ from .discoverygo import (
     DiscoveryGoPlaylistIE,
 )
 from .discoverynetworks import DiscoveryNetworksDeIE
+from .discoveryvr import DiscoveryVRIE
 from .disney import DisneyIE
 from .dispeak import DigitallySpeakingIE
 from .dropbox import DropboxIE