From 6184b8fc9adf51460bc2ed0e05680b29cababedb Mon Sep 17 00:00:00 2001
From: Schuman Zhang <sz@proadviser.com.au>
Date: Mon, 9 Jul 2018 22:12:45 +1000
Subject: [PATCH] fixed video writer

---
 video_writer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/video_writer.py b/video_writer.py
index e75bacb..1028aae 100644
--- a/video_writer.py
+++ b/video_writer.py
@@ -6,13 +6,13 @@ def __init__(self, path, size):
         self.path = path
         self.size = size
         self.writer = cv2.VideoWriter(self.path, 
-                         cv2.VideoWriter_fourcc('M','J','P','G'), 
+                         cv2.VideoWriter_fourcc('F','M','P','4'), 
                          20.0, self.size, True)
 
     def __call__(self, frame):
         self.writer.write(frame)
 
-    def close():
+    def close(self):
         self.writer.release()