changing ref_audio sending format to base64 (to solve error)

handler.py

@@ -39,13 +39,25 @@ class EndpointHandler:
 
     def __call__(self, data: Dict[str, Any]) -> Dict[str, Any]:
         try:
-            ref_audio_path = data.get("ref_audio")
-            if not ref_audio_path:
+            ref_audio_base64 = data.get("ref_audio")
+            if not ref_audio_base64:
                 return {
                     "success": False,
                     "error": "Missing required field: 'ref_audio'"
                 }
 
+            # Decode base64 audio and write to temp file
+            try:
+                audio_bytes = base64.b64decode(ref_audio_base64)
+                with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as temp_audio_file:
+                    temp_audio_file.write(audio_bytes)
+                    temp_audio_path = temp_audio_file.name
+            except Exception as e:
+                return {
+                    "success": False,
+                    "error": f"Invalid audio data: {type(e).__name__}: {str(e)}"
+                }
+
             ref_text = data.get("ref_text", "")
             gen_text = data.get("gen_text", "")
             if not gen_text:
@@ -58,7 +70,7 @@ class EndpointHandler:
             cross_fade_duration = data.get("cross_fade_duration", 0.15)
             speed = data.get("speed", 1.0)
 
-            ref_audio, ref_text = preprocess_ref_audio_text(ref_audio_path, ref_text, show_info=print)
+            ref_audio, ref_text = preprocess_ref_audio_text(temp_audio_path, ref_text, show_info=print)
 
             if not gen_text.startswith(" "):
                 gen_text = " " + gen_text