realtime-keyword-spotter

Usage: realtime-keyword-spotter <model.onnx> [options]

Options:
  --standardize         Enable standardization of MFCC features  [boolean] [default: false]
  --threshold           Detection threshold (default: 0.5)       [number]   [default: 0.5]
  --hop, -h             Hop duration in seconds (default: 0.10)  [number]   [default: 0.2]
  --device, -d          Audio input device (see `arecord -l`)    [string]
  --cooldown            Detection cooldown in milliseconds        [number]   [default: 1000]
  -h, --help            Show help                                [boolean]

const KeywordSpotter = require('./keyword-spotter');

const spotter = new KeywordSpotter({
  modelPath: 'path/to/model.onnx', // Path to your ONNX model
  standardize: false,              // Optional: enable feature standardization
  threshold: 0.5,                  // Optional: detection threshold
  hopSeconds: 0.1,                 // Optional: hop duration (in seconds)
  device: undefined,               // Optional: specify ALSA device
  cooldown: 1000,                  // Optional: cooldown time in ms between detections
});

spotter.on('detection', ({ prob, timestamp }) => {
  console.log(`[${new Date(timestamp).toLocaleTimeString()}] DETECT prob=${prob.toFixed(3)}`);
});

spotter.start();