Add MAX_TXT_LEN limit for the txt input

app.py

@@ -9,6 +9,7 @@ from TTS.utils.synthesizer import Synthesizer
 
 MODELS = {}
 SPEAKERS = {}
+MAX_TXT_LEN = 150
 
 
 manager = ModelManager()
@@ -24,6 +25,9 @@ print(MODEL_NAMES)
 
 
 def tts(text: str, model_name: str, speaker_idx: str=None):
+    if len(text) > MAX_TXT_LEN:
+        text = text[:MAX_TXT_LEN]
+        print(f"Input text was cutoff since it went over the {MAX_TXT_LEN} character limit.")
     print(text, model_name)
     # download model
     model_path, config_path, model_item = manager.download_model(f"tts_models/{model_name}")