Fix seaco onnx export bug (#2325)

zhong zhuang

2024-12-21 fcb2102a602b39777fce9a7c197dbb6442eeba55

 funasr/frontends/default.py

@@ -20,6 +20,7 @@


@tables.register("frontend_classes", "DefaultFrontend")
@tables.register("frontend_classes", "EspnetFrontend")
class DefaultFrontend(nn.Module):
    """Conventional frontend structure for ASR.
    Stft -> WPE -> MVDR-Beamformer -> Power-spec -> Mel-Fbank -> CMVN