Examples with IRecognitionStatusCallback android.hardware.soundtrigger.IRecognitionStatusCallback used on opensource projects

Example 6 with IRecognitionStatusCallback

use of android.hardware.soundtrigger.IRecognitionStatusCallback in project android_frameworks_base by ResurrectionRemix.

the class SoundTriggerHelper method stopRecognitionLocked.

private int stopRecognitionLocked(ModelData modelData, boolean notify) {
    IRecognitionStatusCallback callback = modelData.getCallback();
    // Stop recognition.
    int status = STATUS_OK;
    status = mModule.stopRecognition(modelData.getHandle());
    if (status != SoundTrigger.STATUS_OK) {
        Slog.w(TAG, "stopRecognition call failed with " + status);
        MetricsLogger.count(mContext, "sth_stop_recognition_error", 1);
        if (notify) {
            try {
                callback.onError(status);
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onError", e);
            }
        }
    } else {
        modelData.setStopped();
        MetricsLogger.count(mContext, "sth_stop_recognition_success", 1);
        // Notify of pause if needed.
        if (notify) {
            try {
                callback.onRecognitionPaused();
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onRecognitionPaused", e);
            }
        }
    }
    if (DBG) {
        Slog.d(TAG, "Model being stopped :" + modelData.toString());
    }
    return status;
}

Example 7 with IRecognitionStatusCallback

use of android.hardware.soundtrigger.IRecognitionStatusCallback in project android_frameworks_base by DirtyUnicorns.

the class SoundTriggerHelper method stopRecognitionLocked.

private int stopRecognitionLocked(ModelData modelData, boolean notify) {
    IRecognitionStatusCallback callback = modelData.getCallback();
    // Stop recognition.
    int status = STATUS_OK;
    status = mModule.stopRecognition(modelData.getHandle());
    if (status != SoundTrigger.STATUS_OK) {
        Slog.w(TAG, "stopRecognition call failed with " + status);
        MetricsLogger.count(mContext, "sth_stop_recognition_error", 1);
        if (notify) {
            try {
                callback.onError(status);
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onError", e);
            }
        }
    } else {
        modelData.setStopped();
        MetricsLogger.count(mContext, "sth_stop_recognition_success", 1);
        // Notify of pause if needed.
        if (notify) {
            try {
                callback.onRecognitionPaused();
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onRecognitionPaused", e);
            }
        }
    }
    if (DBG) {
        Slog.d(TAG, "Model being stopped :" + modelData.toString());
    }
    return status;
}

Example 8 with IRecognitionStatusCallback

use of android.hardware.soundtrigger.IRecognitionStatusCallback in project android_frameworks_base by DirtyUnicorns.

the class SoundTriggerHelper method startRecognition.

/**
     * Starts recognition for the given sound model. A single routine for both keyphrase and
     * generic sound models.
     *
     * @param soundModel The sound model to use for recognition.
     * @param modelData Instance of {@link #ModelData} for the given model.
     * @param callback Callback for the recognition events related to the given keyphrase.
     * @param recognitionConfig Instance of {@link RecognitionConfig} containing the parameters
     * @param keyphraseId Keyphrase ID for keyphrase models only. Pass in INVALID_VALUE for other
     * models.
     * for the recognition.
     * @return One of {@link #STATUS_ERROR} or {@link #STATUS_OK}.
     */
int startRecognition(SoundModel soundModel, ModelData modelData, IRecognitionStatusCallback callback, RecognitionConfig recognitionConfig, int keyphraseId) {
    synchronized (mLock) {
        if (mModuleProperties == null) {
            Slog.w(TAG, "Attempting startRecognition without the capability");
            return STATUS_ERROR;
        }
        if (mModule == null) {
            mModule = SoundTrigger.attachModule(mModuleProperties.id, this, null);
            if (mModule == null) {
                Slog.w(TAG, "startRecognition cannot attach to sound trigger module");
                return STATUS_ERROR;
            }
        }
        // Initialize power save, call active state monitoring logic.
        if (!mRecognitionRunning) {
            initializeTelephonyAndPowerStateListeners();
        }
        // startKeyphrase() routine.
        if (modelData.getSoundModel() != null) {
            // Stop the model after checking that it is started.
            boolean stopModel = false;
            boolean unloadModel = false;
            if (modelData.getSoundModel().equals(soundModel) && modelData.isModelStarted()) {
                // The model has not changed, but the previous model is "started".
                // Stop the previously running model.
                stopModel = true;
                // No need to unload if the model hasn't changed.
                unloadModel = false;
            } else if (!modelData.getSoundModel().equals(soundModel)) {
                // We have a different model for this UUID. Stop and unload if needed. This
                // helps maintain the singleton restriction for keyphrase sound models.
                stopModel = modelData.isModelStarted();
                unloadModel = modelData.isModelLoaded();
            }
            if (stopModel || unloadModel) {
                int status = tryStopAndUnloadLocked(modelData, stopModel, unloadModel);
                if (status != STATUS_OK) {
                    Slog.w(TAG, "Unable to stop or unload previous model: " + modelData.toString());
                    return status;
                }
            }
        }
        IRecognitionStatusCallback oldCallback = modelData.getCallback();
        if (oldCallback != null && oldCallback.asBinder() != callback.asBinder()) {
            Slog.w(TAG, "Canceling previous recognition for model id: " + modelData.getModelId());
            try {
                oldCallback.onError(STATUS_ERROR);
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onDetectionStopped", e);
            }
            modelData.clearCallback();
        }
        // Load the model if it is not loaded.
        if (!modelData.isModelLoaded()) {
            // Load the model
            int[] handle = new int[] { INVALID_VALUE };
            int status = mModule.loadSoundModel(soundModel, handle);
            if (status != SoundTrigger.STATUS_OK) {
                Slog.w(TAG, "loadSoundModel call failed with " + status);
                return status;
            }
            if (handle[0] == INVALID_VALUE) {
                Slog.w(TAG, "loadSoundModel call returned invalid sound model handle");
                return STATUS_ERROR;
            }
            modelData.setHandle(handle[0]);
            modelData.setLoaded();
            Slog.d(TAG, "Sound model loaded with handle:" + handle[0]);
        }
        modelData.setCallback(callback);
        modelData.setRequested(true);
        modelData.setRecognitionConfig(recognitionConfig);
        modelData.setSoundModel(soundModel);
        return startRecognitionLocked(modelData, false);
    }
}

Example 9 with IRecognitionStatusCallback

use of android.hardware.soundtrigger.IRecognitionStatusCallback in project android_frameworks_base by DirtyUnicorns.

the class SoundTriggerHelper method startRecognitionLocked.

// A single routine that implements the start recognition logic for both generic and keyphrase
// models.
private int startRecognitionLocked(ModelData modelData, boolean notify) {
    IRecognitionStatusCallback callback = modelData.getCallback();
    int handle = modelData.getHandle();
    RecognitionConfig config = modelData.getRecognitionConfig();
    if (callback == null || handle == INVALID_VALUE || config == null) {
        // Nothing to do here.
        Slog.w(TAG, "startRecognition: Bad data passed in.");
        MetricsLogger.count(mContext, "sth_start_recognition_error", 1);
        return STATUS_ERROR;
    }
    if (!isRecognitionAllowed()) {
        // Nothing to do here.
        Slog.w(TAG, "startRecognition requested but not allowed.");
        MetricsLogger.count(mContext, "sth_start_recognition_not_allowed", 1);
        return STATUS_OK;
    }
    int status = mModule.startRecognition(handle, config);
    if (status != SoundTrigger.STATUS_OK) {
        Slog.w(TAG, "startRecognition failed with " + status);
        MetricsLogger.count(mContext, "sth_start_recognition_error", 1);
        // Notify of error if needed.
        if (notify) {
            try {
                callback.onError(status);
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onError", e);
            }
        }
    } else {
        Slog.i(TAG, "startRecognition successful.");
        MetricsLogger.count(mContext, "sth_start_recognition_success", 1);
        modelData.setStarted();
        // Notify of resume if needed.
        if (notify) {
            try {
                callback.onRecognitionResumed();
            } catch (RemoteException e) {
                Slog.w(TAG, "RemoteException in onRecognitionResumed", e);
            }
        }
    }
    if (DBG) {
        Slog.d(TAG, "Model being started :" + modelData.toString());
    }
    return status;
}

Example 10 with IRecognitionStatusCallback

use of android.hardware.soundtrigger.IRecognitionStatusCallback in project android_frameworks_base by crdroidandroid.

the class SoundTriggerHelper method onGenericRecognitionSuccessLocked.

private void onGenericRecognitionSuccessLocked(GenericRecognitionEvent event) {
    MetricsLogger.count(mContext, "sth_generic_recognition_event", 1);
    if (event.status != SoundTrigger.RECOGNITION_STATUS_SUCCESS) {
        return;
    }
    ModelData model = getModelDataForLocked(event.soundModelHandle);
    if (model == null || !model.isGenericModel()) {
        Slog.w(TAG, "Generic recognition event: Model does not exist for handle: " + event.soundModelHandle);
        return;
    }
    IRecognitionStatusCallback callback = model.getCallback();
    if (callback == null) {
        Slog.w(TAG, "Generic recognition event: Null callback for model handle: " + event.soundModelHandle);
        return;
    }
    try {
        callback.onGenericSoundTriggerDetected((GenericRecognitionEvent) event);
    } catch (RemoteException e) {
        Slog.w(TAG, "RemoteException in onGenericSoundTriggerDetected", e);
    }
    model.setStopped();
    RecognitionConfig config = model.getRecognitionConfig();
    if (config == null) {
        Slog.w(TAG, "Generic recognition event: Null RecognitionConfig for model handle: " + event.soundModelHandle);
        return;
    }
    model.setRequested(config.allowMultipleTriggers);
    // TODO: Remove this block if the lower layer supports multiple triggers.
    if (model.isRequested()) {
        updateRecognitionLocked(model, isRecognitionAllowed(), /* isAllowed */
        true);
    }
}