Fix: Initial runtime errors with integration

server.py

@@ -44,15 +44,21 @@ async def handle_audio_input(websocket: WebSocket, input_queue: asyncio.Queue):
     while True:
         try:
             data = await websocket.receive_bytes()
-            # Convert webm to pcm
+            # Use ffmpeg to convert webm/opus audio from browser to raw pcm
             process = (
                 ffmpeg
                 .input('pipe:0')
                 .output('pipe:1', format='s16le', acodec='pcm_s16le', ac=1, ar='16k')
                 .run_async(pipe_stdin=True, pipe_stdout=True, pipe_stderr=True)
             )
-            stdout, stderr = process.communicate(input=data)
-            await input_queue.put(stdout)
+            
+            # Write the audio data to ffmpeg's stdin and close it
+            process.stdin.write(data)
+            process.stdin.close()
+            
+            # Read the converted PCM data from ffmpeg's stdout
+            pcm_data = process.stdout.read()
+            await input_queue.put(pcm_data)
         except WebSocketDisconnect:
             break
         except Exception as e: