2pass模式内存泄漏

[yangzhaohui26]

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🐛 Bug

2pass模式时出现内存泄漏，泄漏速度取决于音频大小

To Reproduce

Steps to reproduce the behavior (always include the command you ran):

1. 运行2pass模式，大量发送识别请求
2. 长时间运行并观察内存会发现内存会增长，且与业务量有关

Code sample

Expected behavior

长时间运行均不再泄漏

Environment

• OS (e.g., Linux): Linux
• FunASR Version (e.g., 1.0.0): lastest
• ModelScope Version (e.g., 1.11.0):
• PyTorch Version (e.g., 2.0.0):
• How you installed funasr (pip, source):
• Python version:
• GPU (e.g., V100M32)
• CUDA/cuDNN version (e.g., cuda11.7):
• Docker version (e.g., funasr-runtime-sdk-cpu-0.4.1)
• Any other relevant information:

Additional context

——>已查到原因，FunTpassInferBuffer函数中buff、len等指针未释放