Merge "Spatial Audio: Fix display orientation, add fold state" into tm-qpr-dev... (30963ba3) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/audio/AudioService.java

+12 −5

Original line number	Diff line number	Diff line
		@@ -1372,8 +1372,8 @@ public class AudioService extends IAudioService.Stub
		intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
		if (mMonitorRotation) {
		RotationHelper.init(mContext, mAudioHandler,
		rotationParam -> onRotationUpdate(rotationParam),
		foldParam -> onFoldUpdate(foldParam));
		rotation -> onRotationUpdate(rotation),
		foldState -> onFoldStateUpdate(foldState));
		}

		intentFilter.addAction(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION);
		@@ -1515,16 +1515,20 @@ public class AudioService extends IAudioService.Stub

		//-----------------------------------------------------------------
		// rotation/fold updates coming from RotationHelper
		void onRotationUpdate(String rotationParameter) {
		void onRotationUpdate(Integer rotation) {
		mSpatializerHelper.setDisplayOrientation((float) (rotation * Math.PI / 180.));
		// use REPLACE as only the last rotation matters
		final String rotationParameter = "rotation=" + rotation;
		sendMsg(mAudioHandler, MSG_ROTATION_UPDATE, SENDMSG_REPLACE, /arg1/ 0, /arg2/ 0,
		/obj/ rotationParameter, /delay/ 0);
		}

		void onFoldUpdate(String foldParameter) {
		void onFoldStateUpdate(Boolean foldState) {
		mSpatializerHelper.setFoldState(foldState);
		// use REPLACE as only the last fold state matters
		final String foldStateParameter = "device_folded=" + (foldState ? "on" : "off");
		sendMsg(mAudioHandler, MSG_FOLD_UPDATE, SENDMSG_REPLACE, /arg1/ 0, /arg2/ 0,
		/obj/ foldParameter, /delay/ 0);
		/obj/ foldStateParameter, /delay/ 0);
		}

		//-----------------------------------------------------------------
		@@ -1740,6 +1744,9 @@ public class AudioService extends IAudioService.Stub
		mSpatializerHelper.reset(/* featureEnabled */ mHasSpatializerEffect);
		mSoundDoseHelper.reset();

		// Restore rotation information.
		RotationHelper.forceUpdate();

		onIndicateSystemReady();
		// indicate the end of reconfiguration phase to audio HAL
		AudioSystem.setParameters("restarting=false");

services/core/java/com/android/server/audio/RotationHelper.java

+38 −29

Original line number	Diff line number	Diff line
		@@ -55,14 +55,14 @@ class RotationHelper {
		private static AudioDisplayListener sDisplayListener;
		private static FoldStateListener sFoldStateListener;
		/** callback to send rotation updates to AudioSystem */
		private static Consumer<String> sRotationUpdateCb;
		private static Consumer<Integer> sRotationCallback;
		/** callback to send folded state updates to AudioSystem */
		private static Consumer<String> sFoldUpdateCb;
		private static Consumer<Boolean> sFoldStateCallback;

		private static final Object sRotationLock = new Object();
		private static final Object sFoldStateLock = new Object();
		private static int sDeviceRotation = Surface.ROTATION_0; // R/W synchronized on sRotationLock
		private static boolean sDeviceFold = true; // R/W synchronized on sFoldStateLock
		private static Integer sRotation = null; // R/W synchronized on sRotationLock
		private static Boolean sFoldState = null; // R/W synchronized on sFoldStateLock

		private static Context sContext;
		private static Handler sHandler;
		@@ -73,15 +73,15 @@ class RotationHelper {
		* - sContext != null
		*/
		static void init(Context context, Handler handler,
		Consumer<String> rotationUpdateCb, Consumer<String> foldUpdateCb) {
		Consumer<Integer> rotationCallback, Consumer<Boolean> foldStateCallback) {
		if (context == null) {
		throw new IllegalArgumentException("Invalid null context");
		}
		sContext = context;
		sHandler = handler;
		sDisplayListener = new AudioDisplayListener();
		sRotationUpdateCb = rotationUpdateCb;
		sFoldUpdateCb = foldUpdateCb;
		sRotationCallback = rotationCallback;
		sFoldStateCallback = foldStateCallback;
		enable();
		}

		@@ -112,9 +112,9 @@ class RotationHelper {
		int newRotation = DisplayManagerGlobal.getInstance()
		.getDisplayInfo(Display.DEFAULT_DISPLAY).rotation;
		synchronized(sRotationLock) {
		if (newRotation != sDeviceRotation) {
		sDeviceRotation = newRotation;
		publishRotation(sDeviceRotation);
		if (sRotation == null \|\| sRotation != newRotation) {
		sRotation = newRotation;
		publishRotation(sRotation);
		}
		}
		}
		@@ -123,43 +123,52 @@ class RotationHelper {
		if (DEBUG_ROTATION) {
		Log.i(TAG, "publishing device rotation =" + rotation + " (x90deg)");
		}
		String rotationParam;
		int rotationDegrees;
		switch (rotation) {
		case Surface.ROTATION_0:
		rotationParam = "rotation=0";
		rotationDegrees = 0;
		break;
		case Surface.ROTATION_90:
		rotationParam = "rotation=90";
		rotationDegrees = 90;
		break;
		case Surface.ROTATION_180:
		rotationParam = "rotation=180";
		rotationDegrees = 180;
		break;
		case Surface.ROTATION_270:
		rotationParam = "rotation=270";
		rotationDegrees = 270;
		break;
		default:
		Log.e(TAG, "Unknown device rotation");
		rotationParam = null;
		rotationDegrees = -1;
		}
		if (rotationParam != null) {
		sRotationUpdateCb.accept(rotationParam);
		if (rotationDegrees != -1) {
		sRotationCallback.accept(rotationDegrees);
		}
		}

		/**
		* publish the change of device folded state if any.
		*/
		static void updateFoldState(boolean newFolded) {
		static void updateFoldState(boolean foldState) {
		synchronized (sFoldStateLock) {
		if (sDeviceFold != newFolded) {
		sDeviceFold = newFolded;
		String foldParam;
		if (newFolded) {
		foldParam = "device_folded=on";
		} else {
		foldParam = "device_folded=off";
		}
		sFoldUpdateCb.accept(foldParam);
		if (sFoldState == null \|\| sFoldState != foldState) {
		sFoldState = foldState;
		sFoldStateCallback.accept(foldState);
		}
		}
		}

		/**
		* forceUpdate is called when audioserver restarts.
		*/
		static void forceUpdate() {
		synchronized (sRotationLock) {
		sRotation = null;
		}
		updateOrientation(); // We will get at least one orientation update now.
		synchronized (sFoldStateLock) {
		if (sFoldState != null) {
		sFoldStateCallback.accept(sFoldState);
		}
		}
		}

services/core/java/com/android/server/audio/SpatializerHelper.java

+33 −7

Original line number	Diff line number	Diff line
		@@ -1066,7 +1066,7 @@ public class SpatializerHelper {
		if (transform.length != 6) {
		throw new IllegalArgumentException("invalid array size" + transform.length);
		}
		if (!checkSpatForHeadTracking("setGlobalTransform")) {
		if (!checkSpatializerForHeadTracking("setGlobalTransform")) {
		return;
		}
		try {
		@@ -1077,7 +1077,7 @@ public class SpatializerHelper {
		}

		synchronized void recenterHeadTracker() {
		if (!checkSpatForHeadTracking("recenterHeadTracker")) {
		if (!checkSpatializerForHeadTracking("recenterHeadTracker")) {
		return;
		}
		try {
		@@ -1087,8 +1087,30 @@ public class SpatializerHelper {
		}
		}

		synchronized void setDisplayOrientation(float displayOrientation) {
		if (!checkSpatializer("setDisplayOrientation")) {
		return;
		}
		try {
		mSpat.setDisplayOrientation(displayOrientation);
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling setDisplayOrientation", e);
		}
		}

		synchronized void setFoldState(boolean folded) {
		if (!checkSpatializer("setFoldState")) {
		return;
		}
		try {
		mSpat.setFoldState(folded);
		} catch (RemoteException e) {
		Log.e(TAG, "Error calling setFoldState", e);
		}
		}

		synchronized void setDesiredHeadTrackingMode(@Spatializer.HeadTrackingModeSet int mode) {
		if (!checkSpatForHeadTracking("setDesiredHeadTrackingMode")) {
		if (!checkSpatializerForHeadTracking("setDesiredHeadTrackingMode")) {
		return;
		}
		if (mode != Spatializer.HEAD_TRACKING_MODE_DISABLED) {
		@@ -1186,7 +1208,7 @@ public class SpatializerHelper {
		return mHeadTrackerAvailable;
		}

		private boolean checkSpatForHeadTracking(String funcName) {
		private boolean checkSpatializer(String funcName) {
		switch (mState) {
		case STATE_UNINITIALIZED:
		case STATE_NOT_SUPPORTED:
		@@ -1197,14 +1219,18 @@ public class SpatializerHelper {
		case STATE_ENABLED_AVAILABLE:
		if (mSpat == null) {
		// try to recover by resetting the native spatializer state
		Log.e(TAG, "checkSpatForHeadTracking(): "
		+ "native spatializer should not be null in state: " + mState);
		Log.e(TAG, "checkSpatializer(): called from " + funcName
		+ "(), native spatializer should not be null in state: " + mState);
		postReset();
		return false;
		}
		break;
		}
		return mIsHeadTrackingSupported;
		return true;
		}

		private boolean checkSpatializerForHeadTracking(String funcName) {
		return checkSpatializer(funcName) && mIsHeadTrackingSupported;
		}

		private void dispatchActualHeadTrackingMode(int newMode) {