[ted] Add 'http://' to the thumbnail url if it's missing

diff --git a/youtube_dl/extractor/ted.py b/youtube_dl/extractor/ted.py
index cf10be2d02cb5bc538e2561eee2c3fb5e47643c6..3968b718e9ad7a62664c3224452e6d57dce042e0 100644 (file)
--- a/youtube_dl/extractor/ted.py
+++ b/youtube_dl/extractor/ted.py
@@ -93,11 +93,14 @@ class TEDIE(SubtitlesInfoExtractor):
             self._list_available_subtitles(video_id, talk_info)
             return
 
+        thumbnail = talk_info['thumb']
+        if not thumbnail.startswith('http'):
+            thumbnail = 'http://' + thumbnail
         return {
             'id': video_id,
             'title': talk_info['title'],
             'uploader': talk_info['speaker'],
-            'thumbnail': talk_info['thumb'],
+            'thumbnail': thumbnail,
             'description': self._og_search_description(webpage),
             'subtitles': video_subtitles,
             'formats': formats,