vc add default sampling param

gpa_inference.py

@@ -31,7 +31,7 @@ class GPAInference:
         self.text_tokenizer_path = text_tokenizer_path
         self.bicodec_tokenizer_path = bicodec_tokenizer_path
         self.gpa_model_path = gpa_model_path
-        
+
         # Use temporary directory if output_dir is None
         if output_dir is None:
             self.output_dir = tempfile.mkdtemp()
@@ -39,7 +39,7 @@ class GPAInference:
         else:
             self.output_dir = output_dir
             os.makedirs(self.output_dir, exist_ok=True)
-        
+
         self.device = device
 
         print(f"Using device: {self.device}")
@@ -220,6 +220,13 @@ class GPAInference:
         print("\n--- Voice Conversion (VC) ---")
         output_path = os.path.join(self.output_dir, output_filename)
 
+        kwargs = {
+            "max_new_tokens": 512,
+            "temperature": 0.2,
+            "repetition_penalty": 1.2,
+            "do_sample": True,
+        }
+
         inputs = self.processor.process_input(
             task="vc",
             audio_path=source_audio_path,