model_type: "NemoSTT"

# frame size in ms for incremental transcription
frame_size: 1000

# Parameters from https://github.com/NVIDIA/NeMo/blob/stable/tutorials/asr/Online_ASR_Microphone_Demo.ipynb
frame_overlap: 2
offset: 4
# timestep_duration = model._cfg.preprocessor['window_stride']
# for block in model._cfg.encoder['jasper']:
#     timestep_duration *= block['stride'][0] ** block['repeat']
timestep_duration: 0.02

# Sample rate
sample_rate: 16000

# Minimum detectable VAD section in ms
min_speech_duration: 400

# Timeout in ms to flush results if speech wasn't finished semantically
max_silence_duration: 1000

# VAD frame size in ms
vad_frame_ms: 20

transcribe_realtime: False
predict_punctuation: False
alpha: 0.0253813572180912
beta: 0.08