package audio

// SampleRate is the fixed capture rate (mono 16-bit PCM). Exported so consumers
// like the CW decoder can configure their DSP to match.
const SampleRate = sampleRate

// StreamCapture captures from deviceID and calls onSamples with mono 16-bit PCM
// frames (as int16) until stop closes. A thin wrapper over the internal capture
// loop for live consumers (the CW decoder) that want samples, not raw bytes.
func StreamCapture(deviceID string, stop <-chan struct{}, onSamples func([]int16)) error {
	return captureStream(deviceID, stop, func(chunk []byte) {
		if len(chunk) == 0 {
			return
		}
		onSamples(bytesToInt16(chunk))
	})
}