From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Thu, 23 Apr 2015 09:57:49 +0000 (+0800)
Subject: [ustream] Fix extraction (closes #3998)
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=f8610ba1ca4705dcae5c45c5ac66a99b174ebed3;p=youtube-dl

[ustream] Fix extraction (closes #3998)
---

diff --git a/youtube_dl/extractor/ustream.py b/youtube_dl/extractor/ustream.py
index 68d03b999..d559e228a 100644
--- a/youtube_dl/extractor/ustream.py
+++ b/youtube_dl/extractor/ustream.py
@@ -1,5 +1,6 @@
 from __future__ import unicode_literals
 
+import json
 import re
 
 from .common import InfoExtractor
@@ -39,7 +40,15 @@ class UstreamIE(InfoExtractor):
             desktop_url = 'http://www.ustream.tv/recorded/' + desktop_video_id
             return self.url_result(desktop_url, 'Ustream')
 
-        video_url = 'http://tcdn.ustream.tv/video/%s' % video_id
+        params = self._download_json(
+            'http://cdngw.ustream.tv/rgwjson/Viewer.getVideo/' + json.dumps({
+                'brandId': 1,
+                'videoId': int(video_id),
+                'autoplay': False,
+            }), video_id)
+
+        video_url = params['flv']
+
         webpage = self._download_webpage(url, video_id)
 
         self.report_extraction(video_id)