/// <summary>
/// Action to catch audio frames as voice processor produces them
/// </summary>
/// <param name="pcm">Frame of pcm audio</param>
private void OnFrameCaptured(short[] pcm)
{
try
{
bool _isFinalized = _rhino.Process(pcm);
if (_isFinalized)
{
Inference inference = _rhino.GetInference();
if (_inferenceCallback != null)
{
_inferenceCallback.Invoke(inference);
}
_voiceProcessor.StopRecording();
}
}
catch (Exception ex)
{
if (_errorCallback != null)
{
_errorCallback(ex);
}
else
{
Debug.LogError(ex.ToString());
}
}
}
/// <summary>
/// Stops audio capture and Picovoice processing
/// </summary>
public void Stop()
{
if (_picovoice == null || _voiceProcessor == null)
{
throw new ObjectDisposedException("Picovoice", "Cannot start PicovoiceManager - resources have already been released");
}
_voiceProcessor.StopRecording();
}
/// <summary>
/// Stops audio capture and wake word detection
/// </summary>
public void Stop()
{
if (_porcupine == null || _voiceProcessor == null)
{
throw new ObjectDisposedException("Porcupine", "Stop called after PorcupineManager resources were released.");
}
_voiceProcessor.StopRecording();
}
/// <summary>
/// Stops audio capture and Picovoice processing
/// </summary>
public void Stop()
{
if (_voiceProcessor.IsRecording)
{
_voiceProcessor.StopRecording();
}
_voiceProcessor.OnFrameCaptured -= OnFrameCaptured;
_picovoice?.Dispose();
_picovoice = null;
}