Update tts_engine.py

tts_engine.py

@@ -37,7 +37,7 @@ class TTSEngine:
             lang_code = LANG_MAP.get(lang.lower(), "en")
 
             if voice_clone and os.path.exists("my_voice.wav"):
-                # clone your own voice
+                # ✅ clone your own voice
                 self.tts.tts_to_file(
                     text=text,
                     file_path=out_file,
@@ -45,11 +45,11 @@ class TTSEngine:
                     language=lang_code
                 )
             else:
-                # fallback to a neutral synthetic voice
+                # ✅ fallback to a demo synthetic voice (pretrained speaker)
                 self.tts.tts_to_file(
                     text=text,
                     file_path=out_file,
-                    speaker_wav=None,   # Let model pick default embedding
+                    speaker="female-en-5",   # <-- safe default
                     language=lang_code
                 )
         else: