# -*- coding: utf-8 -*-
from socket import *
import threading
import time
import cv2
import struct
import pickle
import zlib


class Video_Server(threading.Thread):
    def __init__(self, USERLIST, USER, BUFSIZE, ADDR, SPD, FX):
        threading.Thread.__init__(self)
        self.setDaemon(True)
        self.cap = cv2.VideoCapture(
            'C:/Users/Caner/Desktop/ichat0.2/Video_Socket/132.mp4')
        self.USERLIST = USERLIST
        self.USER = USER
        self.BUFSIZE = BUFSIZE
        self.ADDR = ADDR
        self.spd = SPD
        self.fx = FX
        pass

    def __del__(self):
        if self.USER in self.USERLIST:
            self.USER.close()
            self.USERLIST.remove(self.USER)
        self.cap.release()
        pass

    def run(self):
        # 添加用户
        self.USERLIST.append(self.USER)
        while self.cap.isOpened():
            time.sleep(self.spd)
            res, frame = self.cap.read()
            if res:
                sframe = cv2.resize(
                    frame, (0, 0), fx=self.fx, fy=self.fx)
                data = pickle.dumps(sframe)
                zdata = zlib.compress(data, zlib.Z_BEST_COMPRESSION)
                try:
                    self.USER.sendall(struct.pack("L", len(zdata)) + zdata)
                except:
                    self.USER.close()
                    self.USERLIST.remove(self.USER)
                    self.cap.release()
                    print('client close:', time.ctime(), len(self.USERLIST))
                    break