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- import socket
- import time
- import numpy as np
- from scipy.io.wavfile import write
- # 配置 UDP 端口和绑定地址
- UDP_IP = "0.0.0.0" # 监听所有可用的网络接口
- UDP_PORT = 8899 # 监听的端口
- sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
- sock.bind((UDP_IP, UDP_PORT))
- print("已经连接")
- data2 = []
- lastroll = None
- try:
- with open("1.bin","wb") as f:
- while True:
- data,_ = sock.recvfrom(1500) # 每次接收最大 1024 字节
- f.write(data[4:])
- roll = int.from_bytes(data[:4],'little')
- if lastroll is not None and roll != lastroll +1:
- print(roll,lastroll,len(data))
- else:
- print(len(data))
- lastroll=roll
-
- except KeyboardInterrupt:
- pass
- sock.close()
- with open("1.bin","rb") as f:
- d=f.read()
- data2=np.frombuffer(d,dtype=np.int16).reshape([-1,2])
- data2 = data2.astype(np.float32) * 32000.0 / np.max(np.abs(data2))
- data2 = data2.astype(np.int16)
- write("output.wav", 8000, data2)
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