Fix a few issues found during fine-tuning (#2582)

ming030890

2025-07-04 a750595594321833b48dc19798eed66876a100b4

 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