{ "do_normalize": false, "feature_extractor_type": "ASTFeatureExtractor", "feature_size": 1, "max_length": 100, "mean": -4.2677393, "num_mel_bins": 128, "padding_side": "right", "padding_value": 0.0, "return_attention_mask": false, "sampling_rate": 16000, "std": 4.5689974 }