Exemplo n.º 1
0
def video_recv():
    server = imagiz.Server(port=8890)
    outname = timestamp + 'output.avi'
    print('VID: Session video output file: \n' + outname)
    print('#######################################\n')
    out = cv2.VideoWriter(outname, cv2.VideoWriter_fourcc('M', 'J', 'P', 'G'), 14, (640, 480))
    while True:
        message = server.receive()
        frame = cv2.imdecode(message.image, 1)
        out.write(frame)
        cv2.imshow("", frame)
        cv2.waitKey(1)
Exemplo n.º 2
0
def start_server():

    server=imagiz.Server(port=7070) # Starting server instance on port 7070
    while True:
        message=server.receive() # Recieve incoming frame forever with While True loop.
        frame=cv2.imdecode(message.image,1) # Decoding Bytes of Image
        cv2.imshow("Video",frame) # Showing decoded frame
        if cv2.waitKey(1) & 0xFF == ord('q'): # Close visualization panel if 'q' is pressed
          break
    
    cv2.destroyAllWindows() 
    current_id = multiprocessing.current_process().pid # getting current server process ID
    
    os.kill(current_id,signal.SIGTERM) # Making sure the server process is terminated and not running in background
Exemplo n.º 3
0
def start_server(port, sv_op):

    server=imagiz.Server(port=port) # Starting server instance on port 7070

    if sv_op: # if sv_op is True the incoming video frame will be saved as Video.avi
      vid_cod = cv2.VideoWriter_fourcc(*'XVID')
      output = cv2.VideoWriter("Video.avi", vid_cod, 10.0, (640,480))


    while True:
        message=server.receive() # Recieve incoming frame forever with While True loop.
        
        dc_bytes = base64.b64decode(message.image) # Decoding the recieved message using base64 as was encrypted on client side using base64
        df = BytesIO(dc_bytes)
        df = numpy.load(df) # converting bytes into numpy array

        message = cv2.imdecode(df,1)

        # setting resizing parameter as it was compressed to 60% of original size while transmission

        width = int(message.shape[1] / 0.6) 
        height = int(message.shape[0] / 0.6)
        dim = (width, height)
            
        # resizing frame to original size
        resized = cv2.resize(message, dim, interpolation = cv2.INTER_AREA) 


        cv2.imshow("Video",resized) # showing resized frame

        if sv_op:
            output.write(resized) # Writing frame to file if save option is provided true



        if cv2.waitKey(1) & 0xFF == ord('q'): # Close visualization panel if 'q' is pressed
          break
    
    try:
        output.release() 
    except:
        pass 
    
    cv2.destroyAllWindows() # detroy  cv2 window
    current_id = multiprocessing.current_process().pid # getting current server process ID
    os.kill(current_id,signal.SIGTERM) # Making sure the server process is terminated and not running in background
Exemplo n.º 4
0
def main():
    server = imagiz.Server()

    fps = FPS().start()
    while True:
        try:
            message = server.recive()
            frame = cv2.imdecode(message.image, 1)
            cv2.imshow("frame", frame)
            if cv2.waitKey(1) & 0xFF == ord('q'):
                break
            fps.update()
        except Exception as e:
            print(e)
            cv2.destroyAllWindows()

            break

    fps.stop()
    print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
    print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))

    cv2.destroyAllWindows()
import cv2
import imagiz

server = imagiz.Server()
while True:
    message = server.receive()
    cv2.imshow(message.client_name, message.image)
    cv2.waitKey(1)