modify app

app.py

@@ -14,6 +14,7 @@ def denormalize_audio(audio, dtype=np.int16):
     Denormalize the audio from the range [-1, 1] to the full range of the specified dtype.
     """
     if dtype == np.int16:
+        audio = np.clip(audio, -1, 1)  # Ensure the input is in the range [-1, 1]
         return (audio * 32767).astype(np.int16)
     elif dtype == np.float32:
         return audio.astype(np.float32)
@@ -82,6 +83,8 @@ def perform_ito(input_audio, reference_audio, ito_reference_audio, num_steps, op
         
         yield (args.sample_rate, current_output), ito_param_output, step, ito_log
 
+
+
 with gr.Blocks() as demo:
     gr.Markdown("# Mastering Style Transfer Demo")