support pcm audio format

hnluo

2023-02-06 9c64377c98e458e07a076e6db4c6d310879b68bf

 setup.py

@@ -38,6 +38,8 @@
        "editdistance==0.5.2",
        "tensorboard>=1.14",
        "g2p",
        # PAI
        "oss2"
    ],
    # train: The modules invoked when training only.
    "train": [