From 7f1a15b6baaca06fc8e804494b22aaa45effef9c Mon Sep 17 00:00:00 2001
From: NavpreetDevpuri <30471072+NavpreetDevpuri@users.noreply.github.com>
Date: Thu, 14 May 2020 10:43:56 +0530
Subject: [PATCH] Fixed ffmpeg 'Impossible to Open' and 'Protocol not found' 
 (#1057)

---
 manimlib/scene/scene_file_writer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manimlib/scene/scene_file_writer.py b/manimlib/scene/scene_file_writer.py
index ef1586e1..80b11108 100644
--- a/manimlib/scene/scene_file_writer.py
+++ b/manimlib/scene/scene_file_writer.py
@@ -286,7 +286,7 @@ class SceneFileWriter(object):
             for pf_path in partial_movie_files:
                 if os.name == 'nt':
                     pf_path = pf_path.replace('\\', '/')
-                fp.write("file \'{}\'\n".format(pf_path))
+                fp.write("file \'file:{}\'\n".format(pf_path))
 
         movie_file_path = self.get_movie_file_path()
         commands = [