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# Audio processing configs | |
audio_config: | |
# Preprocess | |
wav_normalize: True | |
trim_silence: True | |
trim_silence_threshold_db: 60 | |
preemphasize: False | |
# Feature extraction | |
sampling_rate: 16000 | |
hop_length: 200 | |
win_length: 1000 | |
n_fft: 2048 | |
n_mels: 80 | |
fmin: 0.0 | |
fmax: 8000.0 | |
phone_level_feature: True | |
se_feature: True | |
# Normalization | |
norm_type: "mean_std" # "mean_std" or "global" | |
max_norm: 1.0 | |
symmetric: False | |
min_level_db: -100.0 | |
ref_level_db: 20 | |
num_workers: 16 | |