Merge pull request #591 from alibaba-damo-academy/dev_lhn

hnluo

2023-06-05 594b79f59e7eefa6955c729f6264c8c99d1d9571

 funasr/models/frontend/default.py

@@ -101,8 +101,8 @@
        if input_stft.dim() == 4:
            # h: (B, T, C, F) -> h: (B, T, F)
            if self.training:
                if self.use_channel == None:
                    input_stft = input_stft[:, :, 0, :]
                if self.use_channel is not None:
                    input_stft = input_stft[:, :, self.use_channel, :]
                else:
                    # Select 1ch randomly
                    ch = np.random.randint(input_stft.size(2))