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+ ## Mel-filterbank
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+ mel_window_length = 25 # In milliseconds
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+ mel_window_step = 10 # In milliseconds
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+ mel_n_channels = 40
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+
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+
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+ ## Audio
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+ sampling_rate = 16000
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+ # Number of spectrogram frames in a partial utterance
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+ partials_n_frames = 160 # 1600 ms
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+ # Number of spectrogram frames at inference
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+ inference_n_frames = 80 # 800 ms
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+
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+ ## Voice Activation Detection
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+ # Window size of the VAD. Must be either 10, 20 or 30 milliseconds.
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+ # This sets the granularity of the VAD. Should not need to be changed.
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+ vad_window_length = 30 # In milliseconds
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+ # Number of frames to average together when performing the moving average smoothing.
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+ # The larger this value, the larger the VAD variations must be to not get smoothed out.
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+ vad_moving_average_width = 8
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+ # Maximum number of consecutive silent frames a segment can have.
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+ vad_max_silence_length = 6
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+
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+ ## Audio volume normalization
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+ audio_norm_target_dBFS = -30
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