Merge "SoundTriggerHelper: fix state after audioserver death" into qt-qpr1-dev (e5a3106c) · Commits · e / os / android_frameworks_base

services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerHelper.java

+30 −3

Original line number	Diff line number	Diff line
		@@ -325,9 +325,8 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		false /* Don't notify for synchronous calls */);

		// Initialize power save, call active state monitoring logic.
		if (status == STATUS_OK && !mRecognitionRequested) {
		if (status == STATUS_OK) {
		initializeTelephonyAndPowerStateListeners();
		mRecognitionRequested = true;
		}

		return status;
		@@ -481,6 +480,9 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {

		if (unloadModel && modelData.isModelLoaded()) {
		Slog.d(TAG, "Unloading previously loaded stale model.");
		if (mModule == null) {
		return STATUS_ERROR;
		}
		status = mModule.unloadSoundModel(modelData.getHandle());
		MetricsLogger.count(mContext, "sth_unloading_stale_model", 1);
		if (status != SoundTrigger.STATUS_OK) {
		@@ -550,6 +552,9 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		}
		}

		if (mModule == null) {
		return STATUS_ERROR;
		}
		int status = mModule.unloadSoundModel(modelData.getHandle());
		if (status != SoundTrigger.STATUS_OK) {
		Slog.w(TAG, "unloadGenericSoundModel() call failed with " + status);
		@@ -878,6 +883,7 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		mContext.unregisterReceiver(mPowerSaveModeListener);
		mPowerSaveModeListener = null;
		}
		mRecognitionRequested = false;
		}

		// Clears state for all models (generic and keyphrase).
		@@ -924,6 +930,9 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		}

		private void initializeTelephonyAndPowerStateListeners() {
		if (mRecognitionRequested) {
		return;
		}
		long token = Binder.clearCallingIdentity();
		try {
		// Get the current call state synchronously for the first recognition.
		@@ -941,6 +950,8 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		}
		mIsPowerSaveMode = mPowerManager.getPowerSaveState(ServiceType.SOUND)
		.batterySaverEnabled;

		mRecognitionRequested = true;
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		@@ -987,6 +998,9 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		if (exception != null) {
		Slog.e(TAG, "forceStopAndUnloadModel", exception);
		}
		if (mModule == null) {
		return;
		}
		if (modelData.isModelStarted()) {
		Slog.d(TAG, "Stopping previously started dangling model " + modelData.getHandle());
		if (mModule.stopRecognition(modelData.getHandle()) != STATUS_OK) {
		@@ -1093,6 +1107,13 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		// a recognition include: no active phone call or not being in a power save mode. Also,
		// the native service should be enabled.
		private boolean isRecognitionAllowed() {
		// if mRecognitionRequested is false, call and power state listeners are not registered so
		// we read current state directly from services
		if (!mRecognitionRequested) {
		mCallActive = mTelephonyManager.getCallState() == TelephonyManager.CALL_STATE_OFFHOOK;
		mIsPowerSaveMode =
		mPowerManager.getPowerSaveState(ServiceType.SOUND).batterySaverEnabled;
		}
		return !mCallActive && !mServiceDisabled && !mIsPowerSaveMode;
		}

		@@ -1116,6 +1137,9 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		return STATUS_OK;
		}

		if (mModule == null) {
		return STATUS_ERROR;
		}
		int status = mModule.startRecognition(handle, config);
		if (status != SoundTrigger.STATUS_OK) {
		Slog.w(TAG, "startRecognition failed with " + status);
		@@ -1152,8 +1176,11 @@ public class SoundTriggerHelper implements SoundTrigger.StatusListener {
		}

		private int stopRecognitionLocked(ModelData modelData, boolean notify) {
		IRecognitionStatusCallback callback = modelData.getCallback();
		if (mModule == null) {
		return STATUS_ERROR;
		}

		IRecognitionStatusCallback callback = modelData.getCallback();
		// Stop recognition.
		int status = STATUS_OK;