From b55ee18ff3a9642fe25a977e1152472877294493 Mon Sep 17 00:00:00 2001
From: Philipp Hagemeister <phihag@phihag.de>
Date: Thu, 22 Jan 2015 12:04:07 +0100
Subject: [hearthisat] Add support for more high-quality download links

---
 youtube_dl/utils.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'youtube_dl/utils.py')

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 7832ed87f..764474c33 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1612,6 +1612,14 @@ def urlhandle_detect_ext(url_handle):
     except AttributeError:  # Python < 3
         getheader = url_handle.info().getheader
 
+    cd = getheader('Content-Disposition')
+    if cd:
+        m = re.match(r'attachment;\s*filename="(?P<filename>[^"]+)"', cd)
+        if m:
+            e = determine_ext(m.group('filename'), default_ext=None)
+            if e:
+                return e
+
     return getheader('Content-Type').split("/")[1]
 
 
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