AForge.Video.DirectShow.VideoCaptureDevice.Stop C# (CSharp) Метод

        public void Stop( )
        {
            if ( this.IsRunning )
            {
                thread.Abort( );
                WaitForStop( );
            }
        }

 private void button3_Click(object sender, EventArgs e)
 {
     if (vkl)
     {
         cam.Stop();
         player.Stop();
     }
 }