stop method
Closes audio stream and stops Picovoice processing.
Throws a PorcupineException
if there was a problem stopping audio recording.
Implementation
Future<void> stop() async {
if (_picovoice == null) {
return;
}
_voiceProcessor?.removeErrorListener(_errorListener);
_voiceProcessor?.removeFrameListener(_frameListener);
if (_voiceProcessor?.numFrameListeners == 0) {
try {
await _voiceProcessor?.stop();
} on PlatformException catch (e) {
throw PicovoiceRuntimeException(
"Failed to stop audio recording: ${e.message}");
}
}
_picovoice?.delete();
_picovoice = null;
}