changed websocket data type

app.py

@@ -13,19 +13,17 @@ async def process_audio_stream(audio_path, max_tokens):
         return
     
     try:
-        # Read audio file and convert to base64
+        # Read audio file and convert to base64 bytes
         with open(audio_path, 'rb') as f:
             audio_bytes = f.read()
-            base64_bytes = base64.b64encode(audio_bytes)
-            # Convert to binary for websocket
-            binary_data = base64_bytes
+            base64_bytes = base64.b64encode(audio_bytes)  # base64 encoded bytes
             
         # Connect to WebSocket
         async with websockets.connect('ws://nexa-omni.nexa4ai.com/ws/process-audio/') as websocket:
-            # Send base64 encoded audio data
-            await websocket.send(binary_data)
+            # Send binary base64 audio data
+            await websocket.send(base64_bytes)  # Send as raw bytes
             
-            # Send parameters
+            # Send parameters as JSON string
             await websocket.send(json.dumps({
                 "prompt": "",
                 "max_tokens": max_tokens