main.simple.2.py

# pip install pillow opencv-python opencv-contrib-python

import os
import sys
import cv2  
from PIL import Image  
from time import sleep  
import urllib.request
import requests


# ---------------------------------------------------------------------
CODEC = 0; # cv2.VideoWriter_fourcc('H','2','6','4');

VIDEO_NAME = 'myVideo.avi';
IMAGE_FOLDER = 'images';
FPS = 10;

PROTOHOST = 'https://www.gunnerkrigg.com/comics/00000002.jpg'; # 'http://127.0.0.1/....';
PROTOHOST = 'https://sample-videos.com/img/Sample-jpg-image-100kb.jpg'; # 'http://127.0.0.1/....';
PROTOHOST = 'https://cdn.pixabay.com/photo/2016/09/01/10/23/image-1635747_960_720.jpg'; # 'http://127.0.0.1/....';
# PROTOHOST = 'http://192.168.0.170/cgi-bin/video.jpg';

VIDEO_LENGTH_SEC = 5;

def getAllImages():
    return [img for img in os.listdir(IMAGE_FOLDER) 
              if img.endswith(".jpg") or
                 img.endswith(".jpeg") or
                 img.endswith("png")] 

def generate_video(): 
    print( ' ------------------------ ' );
    print( ' Creating video ' );

    try:

        images = getAllImages();
        images.sort();
      
        frame = cv2.imread(os.path.join(IMAGE_FOLDER, images[0])) 
        height, width, layers = frame.shape   
      
        video = cv2.VideoWriter(VIDEO_NAME, CODEC, FPS, (width, height));
      
        for image in images:  
            video.write(cv2.imread(os.path.join(IMAGE_FOLDER, image)))  
          
        cv2.destroyAllWindows()  
        video.release();
        print( ' Creating video: Done ... ' );
    except Exception as e:
        print( ' #Warning: '+str(e)+"\n" );
        sleep( 1 );
 
# ---------------------------------------------------------------------
def main():

    # Remove old images
    images = getAllImages();

    for image in images:  
        os.remove( os.path.join(IMAGE_FOLDER, image) );

    current_second = 0;
    total_frames = 0;



    session = requests.Session();
    session.trust_env = False;

    while current_second < VIDEO_LENGTH_SEC:

        print( ' ------------------------ ' );
        print( ' '+str(current_second)+' of '+str(VIDEO_LENGTH_SEC)+' seconds ...' );

        current_frame = 0;

        while current_frame < FPS:

            print( ' #current_frame: ['+str(current_frame)+']' );
            new_image = os.path.join('.', IMAGE_FOLDER, str( total_frames )+'.jpg');

            # urllib.request.urlretrieve( PROTOHOST, new_image );
            # response = requests.get( PROTOHOST );
            response = session.get( PROTOHOST, params={'pretty':'true'} );
            if response.status_code == 200:
                with open( new_image, 'wb') as f:
                    f.write(response.content);

            sleep( 1 / FPS );
            current_frame += 1;
            total_frames += 1;

        current_second += 1;

    generate_video();
    exit();

# ---------------------------------------------------------------------
if __name__ == '__main__':
    while True:
        try:
            main()
        except KeyboardInterrupt as e:
            # CTRL+C => exit ...
            print(' Exit ... ');
            exit();
        except Exception as e:
            print( e );