Merge pull request #457 from alibaba-damo-academy/dev_sx

zhifu gao

2023-05-05 b39d744cd5f9d68f7f9529bb913f97edc809a63f

 funasr/models/frontend/wav_frontend.py

@@ -34,7 +34,7 @@
    means = np.array(means_list).astype(np.float)
    vars = np.array(vars_list).astype(np.float)
    cmvn = np.array([means, vars])
    cmvn = torch.as_tensor(cmvn, dype=torch.float32)
    cmvn = torch.as_tensor(cmvn, dtype=torch.float32)
    return cmvn