From f63da8a968d80b5825445a5ba980faca92dda89d Mon Sep 17 00:00:00 2001
From: DucDangAnh <ducdanganhit@gmail.com>
Date: Mon, 29 Jun 2020 15:02:31 +0700
Subject: [PATCH] Camera - use videoCapture as a field.

---
 AIParkingApplication/Camera.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/AIParkingApplication/Camera.cs b/AIParkingApplication/Camera.cs
index 0d4c5ec..bef745d 100644
--- a/AIParkingApplication/Camera.cs
+++ b/AIParkingApplication/Camera.cs
@@ -10,6 +10,7 @@ namespace AIParkingApplication
         private string streamUrl;
         private volatile bool isFrameRequested;
         private Thread readStreamThread;
+        private VideoCapture videoCapture;
         public volatile Mat CurrentFrame;
 
         public event CameraEvent OnVideoFrameReceived;
@@ -21,11 +22,13 @@ namespace AIParkingApplication
             isFrameRequested = false;
             readStreamThread = new Thread(new ThreadStart(ReadVideoStream));
             readStreamThread.IsBackground = true;
+            videoCapture = new VideoCapture();
         }
 
         ~Camera()
         {
             Stop();
+            videoCapture.Dispose();
         }
 
         public void Start()
@@ -45,7 +48,6 @@ namespace AIParkingApplication
 
         public void ReadVideoStream()
         {
-            VideoCapture videoCapture = new VideoCapture();     //TODO: Need to dispose this videoCapture?
             Mat videoFrame = new Mat();
             if (!videoCapture.Open(streamUrl))
             {