Merge branch 'sohu_fix' of https://github.com/yan12125/youtube-dl into yan12125-sohu_fix

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

diff --git a/youtube_dl/extractor/letv.py b/youtube_dl/extractor/letv.py
index 85eee141b119519e9a6aac9a2fd8bfb1e05419a0..1484ac0d267697dceb34c9e406e3a26b26a37f54 100644 (file)
--- a/youtube_dl/extractor/letv.py
+++ b/youtube_dl/extractor/letv.py
@@ -88,12 +88,13 @@ class LetvIE(InfoExtractor):
         play_json_req = compat_urllib_request.Request(
             'http://api.letv.com/mms/out/video/playJson?' + compat_urllib_parse.urlencode(params)
         )
-        play_json_req.add_header(
-            'Ytdl-request-proxy',
-            self._downloader.params.get('cn_verification_proxy'))
+        cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
+        if cn_verification_proxy:
+            play_json_req.add_header('Ytdl-request-proxy', cn_verification_proxy)
+
         play_json = self._download_json(
             play_json_req,
-            media_id, 'playJson data')
+            media_id, 'Downloading playJson data')
 
         # Check for errors
         playstatus = play_json['playstatus']