practice_code/python/test/test2.py

44 lines
1004 B
Python

# 客户端
import socket
import cv2
import pickle
import struct
HOST = '127.0.0.1' # 服务器IP地址
PORT = 65432 # 连接端口
# 创建Socket
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client_socket.connect((HOST, PORT))
# 接收数据
data = b""
payload_size = struct.calcsize("Q")
while True:
# 从服务器接收数据
while len(data) < payload_size:
packet = client_socket.recv(4*1024)
if not packet: break
data += packet
packed_msg_size = data[:payload_size]
data = data[payload_size:]
msg_size = struct.unpack("Q", packed_msg_size)[0]
# 接收视频帧
while len(data) < msg_size:
data += client_socket.recv(4*1024)
frame_data = data[:msg_size]
data = data[msg_size:]
# 反序列化视频帧
frame = pickle.loads(frame_data)
# 显示视频
cv2.imshow('frame', frame)
if cv2.waitKey(1) == 27:
break
# 释放资源
client_socket.close()
cv2.destroyAllWindows()