Added support for Discovery Issue #2227

youtube_dl/extractor/__init__.py

@@ -47,6 +47,7 @@
 from .dotsub import DotsubIE
 from .dreisat import DreiSatIE
 from .defense import DefenseGouvFrIE
+from .discovery import DiscoveryIE
 from .dropbox import DropboxIE
 from .ebaumsworld import EbaumsWorldIE
 from .ehow import EHowIE

youtube_dl/extractor/discovery.py

@@ -0,0 +1,40 @@
+from __future__ import unicode_literals
+
+import re
+import json
+from .common import InfoExtractor
+
+
+class DiscoveryIE(InfoExtractor):
+    _VALID_URL = r'http://dsc\.discovery\.com\/[a-zA-Z0-9\-]*/[a-zA-Z0-9\-]*/videos/(?P<id>[a-zA-Z0-9\-]*)(.htm)?'
+    _TEST = {
+        'url': 'http://dsc.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
+        'file': 'mission-impossible-outtakes.mp4',
+        'md5': 'e12614f9ee303a6ccef415cb0793eba2',
+        'info_dict': {
+            'title': 'MythBusters: Mission Impossible Outtakes'
+        }
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id = mobj.group('id')
+        webpage = self._download_webpage(url, video_id)
+        title = self._search_regex(
+            r'(?<=\"name\": ")(?P<title>.*?)(?=\"\,)', webpage, r'Filename')
+        duration = int(self._search_regex(
+            r'(?<=\"duration\"\: )(?P<duration>.*?)(?=,)', webpage, r'Duration'))
+        formats_raw = self._search_regex(
+            r'(?<=\"mp4\":)(.*?)(}])', webpage, r'formats') + '}]'
+        formats_json = json.loads(formats_raw)
+        formats = []
+        for f in formats_json:
+            formats.append(
+                {'url': f['src'], r'ext': r'mp4', 'tbr': int(f['bitrate'][:-1])})
+
+        return {
+            'id': video_id,
+            'duration': duration,
+            'title': title,
+            'formats': formats
+        }