bug fix for empty audio

shixian.shi

2023-07-19 2f5d11f8e2802410b0e9a04442d0e40966b46ce6

 funasr/bin/train.py

@@ -301,7 +301,7 @@
        "--freeze_param",
        type=str,
        default=[],
        nargs="*",
        action="append",
        help="Freeze parameters",
    )