55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
import socket
|
||
import wave
|
||
import argparse
|
||
|
||
|
||
'''
|
||
Create a UDP socket and bind it to the server's IP:8000.
|
||
Listen for incoming messages and print them to the console.
|
||
Save the audio to a WAV file.
|
||
'''
|
||
def main(samplerate, channels):
|
||
# Create a UDP socket
|
||
server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||
server_socket.bind(('0.0.0.0', 8000))
|
||
|
||
# Create WAV file with parameters
|
||
filename = f"{samplerate}_{channels}.wav"
|
||
wav_file = wave.open(filename, "wb")
|
||
wav_file.setnchannels(channels) # channels parameter
|
||
wav_file.setsampwidth(2) # 2 bytes per sample (16-bit)
|
||
wav_file.setframerate(samplerate) # samplerate parameter
|
||
|
||
print(f"Start saving audio from 0.0.0.0:8000 to {filename}...")
|
||
|
||
try:
|
||
while True:
|
||
# Receive a message from the client
|
||
message, address = server_socket.recvfrom(8000)
|
||
|
||
# Write PCM data to WAV file
|
||
wav_file.writeframes(message)
|
||
|
||
# Print length of the message
|
||
print(f"Received {len(message)} bytes from {address}")
|
||
|
||
except KeyboardInterrupt:
|
||
print("\nStopping recording...")
|
||
|
||
finally:
|
||
# Close files and socket
|
||
wav_file.close()
|
||
server_socket.close()
|
||
print(f"WAV file '{filename}' saved successfully")
|
||
|
||
|
||
if __name__ == "__main__":
|
||
parser = argparse.ArgumentParser(description='UDP音频数据接收器，保存为WAV文件')
|
||
parser.add_argument('--samplerate', '-s', type=int, default=16000,
|
||
help='采样率 (默认: 16000)')
|
||
parser.add_argument('--channels', '-c', type=int, default=2,
|
||
help='声道数 (默认: 2)')
|
||
|
||
args = parser.parse_args()
|
||
main(args.samplerate, args.channels)
|