C# (CSharp) IMixedRealityInputSystem.PushModalInputHandler Exemples

Exemple #1

        /// <inheritdoc />
        public async Task StartRecordingAsync(GameObject listener = null, float initialSilenceTimeout = 5f, float autoSilenceTimeout = 20f, int recordingTime = 10, string micDeviceName = "")
        {
#if UNITY_STANDALONE_WIN || UNITY_WSA || UNITY_EDITOR_WIN
            IMixedRealityInputSystem inputSystem = Service as IMixedRealityInputSystem;

            if (IsListening || isTransitioning || inputSystem == null || !Application.isPlaying)
            {
                Debug.LogWarning("Unable to start recording");
                return;
            }

            if (dictationRecognizer == null && InputSystemProfile.SpeechCommandsProfile.SpeechRecognizerStartBehavior == AutoStartBehavior.ManualStart)
            {
                InitializeDictationRecognizer();
            }

            hasFailed       = false;
            IsListening     = true;
            isTransitioning = true;

            if (listener != null)
            {
                hasListener = true;
                inputSystem.PushModalInputHandler(listener);
            }

            if (PhraseRecognitionSystem.Status == SpeechSystemStatus.Running)
            {
                PhraseRecognitionSystem.Shutdown();
            }

            await waitUntilPhraseRecognitionSystemHasStopped;
            Debug.Assert(PhraseRecognitionSystem.Status == SpeechSystemStatus.Stopped);

            // Query the maximum frequency of the default microphone.
            int minSamplingRate; // Not used.
            deviceName = micDeviceName;
            Microphone.GetDeviceCaps(deviceName, out minSamplingRate, out samplingRate);

            dictationRecognizer.InitialSilenceTimeoutSeconds = initialSilenceTimeout;
            dictationRecognizer.AutoSilenceTimeoutSeconds    = autoSilenceTimeout;
            dictationRecognizer.Start();

            await waitUntilDictationRecognizerHasStarted;
            Debug.Assert(dictationRecognizer.Status == SpeechSystemStatus.Running);

            if (dictationRecognizer.Status == SpeechSystemStatus.Failed)
            {
                inputSystem.RaiseDictationError(inputSource, "Dictation recognizer failed to start!");
                return;
            }

            // Start recording from the microphone.
            dictationAudioClip = Microphone.Start(deviceName, false, recordingTime, samplingRate);
            textSoFar          = new StringBuilder();
            isTransitioning    = false;
#else
            await Task.CompletedTask;
#endif
        }