From f322bfb0638aeeb527459ebcf00f8a3dde26280c Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sun, 18 Oct 2015 17:15:47 +0800
Subject: [PATCH] [twitter:card] Remove unneeded 'ext'

---
 youtube_dl/extractor/twitter.py | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index 5f697782e8..48bef5d80e 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -64,13 +64,9 @@ def _real_extract(self, url):
                 if 'vmapUrl' in config:
                     vmap_data = self._download_xml(config['vmapUrl'], video_id)
                     video_url = xpath_text(vmap_data, './/MediaFile').strip()
-                    f = {
+                    formats.append({
                         'url': video_url,
-                    }
-                    ext = re.search(r'\.([a-z0-9]{2,4})(\?.+)?$', video_url)
-                    if ext:
-                        f['ext'] = ext.group(1)
-                    formats.append(f)
+                    })
                     break   # same video regardless of UA
                 continue