Stream buffer

To prevent lagging when streaming video from an IP camera, using a buffer with threading can reduce the lagging issue.

1. Install Python:

   • Using Python 3.7.2:

       https://www.python.org/downloads/
     

   • Set Environment Variable:

       C:\Users\...\AppData\Local\Programs\Python\Python37-32\
       
       C:\Users\...\AppData\Local\Programs\Python\Python37-32\Scripts\
     

   • pip install:

       pip install opencv-python