{ "dither": 0.0, "feature_extractor_type": "ZipformerFeatureExtractor", "feature_size": 80, "hop_length": 160, "n_fft": 512, "n_samples": 480000, "nb_max_frames": 3000, "num_mel_bins": 80, "padding_side": "right", "padding_value": 0.0, "return_attention_mask": true, "sampling_rate": 16000 }