From 5f40262a96f1fac361a8f8869f6fb38ff7647ec1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=98=A5=E4=B9=94?=
 <83450930+Liyulingyue@users.noreply.github.com>
Date: Fri, 8 Nov 2024 14:32:27 +0800
Subject: [PATCH] Fix wav2vec error in Demos/ssl (#3872)

* Update infer.py

* Update wav2vec2_ASR.py

* Apply suggestions from code review

* Apply suggestions from code review

* Update infer.py

* Update wav2vec2_ASR.py

* Apply suggestions from code review
---
 paddlespeech/cli/ssl/infer.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/paddlespeech/cli/ssl/infer.py b/paddlespeech/cli/ssl/infer.py
index 9b4b02803..33cdf7637 100644
--- a/paddlespeech/cli/ssl/infer.py
+++ b/paddlespeech/cli/ssl/infer.py
@@ -119,6 +119,7 @@ class SSLExecutor(BaseExecutor):
             '--verbose',
             action='store_true',
             help='Increase logger verbosity of current task.')
+        self.last_call_params = None
 
     def _init_from_path(self,
                         model_type: str=None,
@@ -453,6 +454,23 @@ class SSLExecutor(BaseExecutor):
         Python API to call an executor.
         """
 
+        current_call_params = {
+            "model": model,
+            "task": task,
+            "lang": lang,
+            "sample_rate": sample_rate,
+            "config": config,
+            "ckpt_path": ckpt_path,
+            "decode_method": decode_method,
+            "force_yes": force_yes,
+            "rtf": rtf,
+            "device": device
+        }
+        if self.last_call_params is not None and self.last_call_params != current_call_params and hasattr(
+                self, 'model'):
+            del self.model
+        self.last_call_params = current_call_params
+
         audio_file = os.path.abspath(audio_file)
         paddle.set_device(device)
         self._init_from_path(model, task, lang, sample_rate, config,