Update main.py

main.py

@@ -12,7 +12,14 @@ OUTPUT_DIR = Path("outputs")
 OUTPUT_DIR.mkdir(exist_ok=True)
 HISTORY = []
 
-tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2").to(device)
+tts = None  # global
+
+def get_tts():
+    global tts
+    if tts is None:
+        tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2").to(device)
+    return tts
+
 
 LANGUAGES = [
     ("English", "en"),
@@ -78,7 +85,7 @@ def clone_voice(text, speaker_audio, language, speed, progress=gr.Progress()):
         progress(0.3, desc="Cloning voice...")
         timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
         output_path = str(OUTPUT_DIR / f"clone_{timestamp}.wav")
-        tts.tts_to_file(
+        get_tts.tts_to_file(
             text=text.strip(),
             speaker_wav=speaker_audio,
             language=language,