aec = {
    freqs = 16000;
    frame_size = 512;
    taps = 4;
    offset_bins = 0;
    nb_banks = 24;

    use_nlp = 1;
    use_hdr = 0;
    use_mute = 0;

    use_vad = 1;
    vad = {
        spe2sil_num = 15;
        sil2spe_num = 1;
        amp_thresh = 5.0;
    };

    use_vad_outside = 1;
    vad_outside = {
        spe2sil_num = 5;
        sil2spe_num = 1;
        amp_thresh = 15.0;
    };

    mute = {
    	mute_time = 0.8;
    };

    nlp = {
    };
};