MyCity/traffic_analyzer/sender.py

import cv2
import socket
import json
import base64
from PIL import Image
from io import BytesIO
import psutil
<<<<<<< Updated upstream
<<<<<<< Updated upstream
import multiprocessing 
cam = cv2.VideoCapture(0)
=======

cam = cv2.VideoCapture(1)
>>>>>>> Stashed changes


def open_switch():
=======

cam = cv2.VideoCapture(1)
>>>>>>> Stashed changes

    HOST = '127.0.0.1'  # Standard loopback interface address (localhost)
    PORT = 8385        # Port to listen on (non-privileged ports are > 1023)

    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        s.bind((HOST, PORT))
        s.listen()
        while 1:
            conn, addr = s.accept()
            with conn:
                while True:
                    data = conn.recv(1024)
                    if not data:
                        break
                    conn.sendall(data)

img_counter = 0

encode_param = [int(cv2.IMWRITE_JPEG_QUALITY), 90]

socket_switch = True
cut=[-175,-1,-175,-1]
cut_send = [0,0,0,0]
data = {"gpu_temp":"10C","gpu_load":"15%","cpu_temp":"47C","cpu_load":"15%","mem_temp":"NaN","mem_load":"17%","fan_speed":"10000RPM"}

def get_temps():
    global data
    temps = psutil.sensors_temperatures()
    data["cpu_temp"] = str(int(temps["dell_smm"][0][1]))+"°C"
    data["cpu_load"] = str(psutil.cpu_percent())+"%"
    data["mem_load"] = str(dict(psutil.virtual_memory()._asdict())["percent"])+"%"
    data["fan_speed"] = str(psutil.sensors_fans()["dell_smm"][0][1])+"RPM"

p1 = multiprocessing.Process(target=open_switch) 
p1.start()

while True:
    try:

        ret, frame = cam.read()
        lens = [len(frame),0,len(frame[0])]
        for i in range(0,len(cut),2):
            if cut[i]<0:
                cut_send[i] = lens[i] + cut[i]
            cut_send[i+1] = abs(cut[i])-abs(cut[i+1])
        backup = frame
        frame = cv2.cvtColor(frame,cv2.COLOR_BGR2RGB)
        crop_img = frame.copy(order='C')

        crop_img = Image.fromarray(crop_img,"RGB")
        buffered = BytesIO()
        crop_img.save(buffered, format="JPEG")
        img = base64.b64encode(buffered.getvalue()).decode("ascii")
        frame_cut=backup[cut[0]:cut[1],cut[2]:cut[3]]
        cv2.imshow("base",backup)
        cv2.imshow("cut",frame_cut)
        ex_c = [27, ord("q"), ord("Q")]
        if cv2.waitKey(1) & 0xFF in ex_c:
            break
        if socket_switch:
            try:
                client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                client_socket.connect(('10.10.26.163', 8485))
                connection = client_socket.makefile('wb')
                socket_switch = False
            except:
                socket_switch=True
                continue
        try:
            client_socket.sendall(json.dumps({"image_full":img,"image_sizes":{"x":cut_send[2],"y":cut_send[0],"width":cut_send[3],"height":cut_send[1]},"load":data}).encode('gbk')+b"\n")
            print(img)

        except:
            socket_switch=True
        img_counter += 1
        if img_counter % 10 ==0:
            get_temps()
    except KeyboardInterrupt:
        if not socket_switch:
            client_socket.sendall(b"Bye\n")
        cam.release()
        p1.terminate()
        break

cv2.destroyAllWindows()
p1.terminate()