Add audio debugger

scripts/audio_debug_server.py

@@ -0,0 +1,54 @@
+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)