From 666a9a2b954bb6c75a5fcdb9fbb18842038c188a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Sat, 2 May 2015 23:11:34 +0600
Subject: [PATCH] [YoutubeDL] Improve audio/video-only file naming

---
 youtube_dl/YoutubeDL.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index eaa436bf9..06d04c8f0 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -1403,7 +1403,7 @@ class YoutubeDL(object):
                             new_info = dict(info_dict)
                             new_info.update(f)
                             fname = self.prepare_filename(new_info)
-                            fname = prepend_extension(fname, 'f%s' % f['format_id'])
+                            fname = prepend_extension(fname, 'f%s' % f['format_id'], new_info['ext'])
                             downloaded.append(fname)
                             partial_success = dl(fname, new_info)
                             success = success and partial_success