add introduction of fst hotwords

雾聪

2024-01-01 f047ff8aa4fb11215a3eb5a425fee77ff72e5dba

 funasr/models/encoder/rnn_encoder.py

@@ -46,12 +46,12 @@
            raise ValueError(f"Not supported rnn_type={rnn_type}")

        if subsample is None:
            subsample = np.ones(num_layers + 1, dtype=np.int)
            subsample = np.ones(num_layers + 1, dtype=np.int32)
        else:
            subsample = subsample[:num_layers]
            # Append 1 at the beginning because the second or later is used
            subsample = np.pad(
                np.array(subsample, dtype=np.int),
                np.array(subsample, dtype=np.int32),
                [1, num_layers - len(subsample)],
                mode="constant",
                constant_values=1,