[nationalgeographic] improve extraction

youtube_dl/extractor/nationalgeographic.py

@@ -8,14 +8,16 @@ from ..utils import (
 
 
 class NationalGeographicIE(InfoExtractor):
+    IE_NAME = 'natgeo'
     _VALID_URL = r'https?://video\.nationalgeographic\.com/.*?'
 
     _TESTS = [
         {
             'url': 'http://video.nationalgeographic.com/video/news/150210-news-crab-mating-vin?source=featuredvideo',
+            'md5': '730855d559abbad6b42c2be1fa584917',
             'info_dict': {
-                'id': '4DmDACA6Qtk_',
-                'ext': 'flv',
+                'id': '0000014b-70a1-dd8c-af7f-f7b559330001',
+                'ext': 'mp4',
                 'title': 'Mating Crabs Busted by Sharks',
                 'description': 'md5:16f25aeffdeba55aaa8ec37e093ad8b3',
             },
@@ -23,9 +25,10 @@ class NationalGeographicIE(InfoExtractor):
         },
         {
             'url': 'http://video.nationalgeographic.com/wild/when-sharks-attack/the-real-jaws',
+            'md5': '6a3105eb448c070503b3105fb9b320b5',
             'info_dict': {
-                'id': '_JeBD_D7PlS5',
-                'ext': 'flv',
+                'id': 'ngc-I0IauNSWznb_UV008GxSbwY35BZvgi2e',
+                'ext': 'mp4',
                 'title': 'The Real Jaws',
                 'description': 'md5:8d3e09d9d53a85cd397b4b21b2c77be6',
             },
@@ -37,18 +40,15 @@ class NationalGeographicIE(InfoExtractor):
         name = url_basename(url)
 
         webpage = self._download_webpage(url, name)
-        feed_url = self._search_regex(
-            r'data-feed-url="([^"]+)"', webpage, 'feed url')
         guid = self._search_regex(
             r'id="(?:videoPlayer|player-container)"[^>]+data-guid="([^"]+)"',
             webpage, 'guid')
 
-        feed = self._download_xml('%s?byGuid=%s' % (feed_url, guid), name)
-        content = feed.find('.//{http://search.yahoo.com/mrss/}content')
-        theplatform_id = url_basename(content.attrib.get('url'))
-
-        return self.url_result(smuggle_url(
-            'http://link.theplatform.com/s/ngs/%s?formats=MPEG4&manifest=f4m' % theplatform_id,
-            # For some reason, the normal links don't work and we must force
-            # the use of f4m
-            {'force_smil_url': True}))
+        return {
+            '_type': 'url_transparent',
+            'ie_key': 'ThePlatform',
+            'url': smuggle_url(
+                'http://link.theplatform.com/s/ngs/media/guid/2423130747/%s?mbr=true' % guid,
+                {'force_smil_url': True}),
+            'id': guid,
+        }