update:内存泄漏

main/xiaozhi-server/core/providers/asr/base.py

@@ -10,6 +10,7 @@ import traceback
 import threading
 import opuslib_next
 import concurrent.futures
+import gc
 from abc import ABC, abstractmethod
 from config.logger import setup_logging
 from typing import Optional, Tuple, List
@@ -241,6 +242,7 @@ class ASRProviderBase(ABC):
     @staticmethod
     def decode_opus(opus_data: List[bytes]) -> List[bytes]:
         """将Opus音频数据解码为PCM数据"""
+        decoder = None
         try:
             decoder = opuslib_next.Decoder(16000, 1)
             pcm_data = []
@@ -265,3 +267,7 @@ class ASRProviderBase(ABC):
         except Exception as e:
             logger.bind(tag=TAG).error(f"音频解码过程发生错误: {e}")
             return []
+        finally:
+            if decoder:
+                del decoder
+                gc.collect()