[youtube] Fix authentication (2) (Closes #10392)

[youtube-dl] / youtube_dl / extractor / nationalgeographic.py

diff --git a/youtube_dl/extractor/nationalgeographic.py b/youtube_dl/extractor/nationalgeographic.py
index 0027ff1b8d33e2bf67b20ca9201a6e3ee85736a9..1dcf27afef331ceb3b09d6ade66cde65e92e3cd6 100644 (file)
--- a/youtube_dl/extractor/nationalgeographic.py
+++ b/youtube_dl/extractor/nationalgeographic.py
@@ -3,7 +3,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from .theplatform import ThePlatformIE
+from .adobepass import AdobePassIE
 from ..utils import (
     smuggle_url,
     url_basename,
@@ -65,7 +65,7 @@ class NationalGeographicVideoIE(InfoExtractor):
         }
 
 
-class NationalGeographicIE(ThePlatformIE):
+class NationalGeographicIE(AdobePassIE):
     IE_NAME = 'natgeo'
     _VALID_URL = r'https?://channel\.nationalgeographic\.com/(?:wild/)?[^/]+/(?:videos|episodes)/(?P<id>[^/?]+)'
 
@@ -119,7 +119,7 @@ class NationalGeographicIE(ThePlatformIE):
             auth_resource_id = self._search_regex(
                 r"video_auth_resourceId\s*=\s*'([^']+)'",
                 webpage, 'auth resource id')
-            query['auth'] = self._extract_mvpd_auth(url, display_id, 'natgeo', auth_resource_id) or ''
+            query['auth'] = self._extract_mvpd_auth(url, display_id, 'natgeo', auth_resource_id)
 
         return {
             '_type': 'url_transparent',
@@ -131,7 +131,7 @@ class NationalGeographicIE(ThePlatformIE):
         }
 
 
-class NationalGeographicEpisodeGuideIE(ThePlatformIE):
+class NationalGeographicEpisodeGuideIE(InfoExtractor):
     IE_NAME = 'natgeo:episodeguide'
     _VALID_URL = r'https?://channel\.nationalgeographic\.com/(?:wild/)?(?P<id>[^/]+)/episode-guide'
     _TESTS = [