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-rw-r--r--core/java/android/app/Activity.java28
-rw-r--r--core/java/android/app/ActivityTransitionCoordinator.java12
-rw-r--r--core/java/android/app/ActivityTransitionState.java38
-rw-r--r--core/java/android/app/EnterTransitionCoordinator.java71
-rw-r--r--core/java/android/app/VoiceInteractor.java2
-rw-r--r--core/java/android/app/admin/DeviceAdminReceiver.java38
-rw-r--r--core/java/android/app/admin/DevicePolicyManager.java29
-rw-r--r--core/java/android/app/maintenance/package.html5
-rw-r--r--core/java/android/hardware/camera2/CameraCharacteristics.java58
-rw-r--r--core/java/android/hardware/camera2/CameraMetadata.java514
-rw-r--r--core/java/android/hardware/camera2/CaptureRequest.java88
-rw-r--r--core/java/android/hardware/camera2/CaptureResult.java148
-rw-r--r--core/java/android/hardware/camera2/params/StreamConfiguration.java3
-rw-r--r--core/java/android/net/DhcpResults.java8
-rw-r--r--core/java/android/net/DnsPinger.java2
-rw-r--r--core/java/android/net/LinkProperties.java86
-rw-r--r--core/java/android/net/ProxyDataTracker.java4
-rw-r--r--core/java/android/provider/Settings.java1
-rw-r--r--core/java/android/service/notification/NotificationListenerService.java220
-rw-r--r--core/java/android/view/ThreadedRenderer.java3
-rw-r--r--core/java/android/view/accessibility/AccessibilityInteractionClient.java16
21 files changed, 911 insertions, 463 deletions
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 946555f..f6883e2 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -5616,6 +5616,34 @@ public class Activity extends ContextThemeWrapper
mExitTransitionListener = listener;
}
+ /**
+ * Postpone the entering activity transition when Activity was started with
+ * {@link android.app.ActivityOptions#makeSceneTransitionAnimation(Activity,
+ * android.util.Pair[])}.
+ * <p>This method gives the Activity the ability to delay starting the entering and
+ * shared element transitions until all data is loaded. Until then, the Activity won't
+ * draw into its window, leaving the window transparent. This may also cause the
+ * returning animation to be delayed until data is ready. This method should be
+ * called in {@link #onCreate(android.os.Bundle)} or in
+ * {@link #onActivityReenter(int, android.content.Intent)}.
+ * {@link #startPostponedEnterTransition()} must be called to allow the Activity to
+ * start the transitions. If the Activity did not use
+ * {@link android.app.ActivityOptions#makeSceneTransitionAnimation(Activity,
+ * android.util.Pair[])}, then this method does nothing.</p>
+ */
+ public void postponeEnterTransition() {
+ mActivityTransitionState.postponeEnterTransition();
+ }
+
+ /**
+ * Begin postponed transitions after {@link #postponeEnterTransition()} was called.
+ * If postponeEnterTransition() was called, you must call startPostponedEnterTransition()
+ * to have your Activity start drawing.
+ */
+ public void startPostponedEnterTransition() {
+ mActivityTransitionState.startPostponedEnterTransition();
+ }
+
// ------------------ Internal API ------------------
final void setParent(Activity parent) {
diff --git a/core/java/android/app/ActivityTransitionCoordinator.java b/core/java/android/app/ActivityTransitionCoordinator.java
index b658597..703df51 100644
--- a/core/java/android/app/ActivityTransitionCoordinator.java
+++ b/core/java/android/app/ActivityTransitionCoordinator.java
@@ -214,11 +214,21 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
ArrayList<String> allSharedElementNames,
ArrayList<String> accepted, ArrayList<String> localNames,
SharedElementListener listener, boolean isReturning) {
+ this(window, allSharedElementNames, listener, isReturning);
+ viewsReady(accepted, localNames);
+ }
+
+ public ActivityTransitionCoordinator(Window window,
+ ArrayList<String> allSharedElementNames,
+ SharedElementListener listener, boolean isReturning) {
super(new Handler());
mWindow = window;
mListener = listener;
mAllSharedElementNames = allSharedElementNames;
mIsReturning = isReturning;
+ }
+
+ protected void viewsReady(ArrayList<String> accepted, ArrayList<String> localNames) {
setSharedElements(accepted, localNames);
if (getViewsTransition() != null) {
getDecor().captureTransitioningViews(mTransitioningViews);
@@ -274,6 +284,8 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
return names;
}
+ public ArrayList<String> getAllSharedElementNames() { return mAllSharedElementNames; }
+
public static void setViewVisibility(Collection<View> views, int visibility) {
if (views != null) {
for (View view : views) {
diff --git a/core/java/android/app/ActivityTransitionState.java b/core/java/android/app/ActivityTransitionState.java
index b32e9ad..d94dadd 100644
--- a/core/java/android/app/ActivityTransitionState.java
+++ b/core/java/android/app/ActivityTransitionState.java
@@ -87,6 +87,11 @@ class ActivityTransitionState {
*/
private boolean mHasExited;
+ /**
+ * Postpone painting and starting the enter transition until this is false.
+ */
+ private boolean mIsEnterPostponed;
+
public ActivityTransitionState() {
}
@@ -140,15 +145,38 @@ class ActivityTransitionState {
if (mEnterActivityOptions.isReturning()) {
restoreExitedViews();
activity.getWindow().getDecorView().setVisibility(View.VISIBLE);
- mEnterTransitionCoordinator = new EnterTransitionCoordinator(activity,
- resultReceiver, sharedElementNames, mExitingFrom, mExitingTo);
+ }
+ mEnterTransitionCoordinator = new EnterTransitionCoordinator(activity,
+ resultReceiver, sharedElementNames, mEnterActivityOptions.isReturning());
+
+ if (!mIsEnterPostponed) {
+ startEnter();
+ }
+ }
+
+ public void postponeEnterTransition() {
+ mIsEnterPostponed = true;
+ }
+
+ public void startPostponedEnterTransition() {
+ if (mIsEnterPostponed) {
+ mIsEnterPostponed = false;
+ if (mEnterTransitionCoordinator != null) {
+ startEnter();
+ }
+ }
+ }
+
+ private void startEnter() {
+ if (mEnterActivityOptions.isReturning()) {
+ mEnterTransitionCoordinator.viewsReady(mExitingFrom, mExitingTo);
} else {
- mEnterTransitionCoordinator = new EnterTransitionCoordinator(activity,
- resultReceiver, sharedElementNames, null, null);
- mEnteringNames = sharedElementNames;
+ mEnterTransitionCoordinator.viewsReady(null, null);
+ mEnteringNames = mEnterTransitionCoordinator.getAllSharedElementNames();
mEnteringFrom = mEnterTransitionCoordinator.getAcceptedNames();
mEnteringTo = mEnterTransitionCoordinator.getMappedNames();
}
+
mExitingFrom = null;
mExitingTo = null;
mEnterActivityOptions = null;
diff --git a/core/java/android/app/EnterTransitionCoordinator.java b/core/java/android/app/EnterTransitionCoordinator.java
index 4b052e7..779e3de 100644
--- a/core/java/android/app/EnterTransitionCoordinator.java
+++ b/core/java/android/app/EnterTransitionCoordinator.java
@@ -53,18 +53,37 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
private boolean mIsCanceled;
private ObjectAnimator mBackgroundAnimator;
private boolean mIsExitTransitionComplete;
+ private boolean mIsReadyForTransition;
+ private Bundle mSharedElementsBundle;
public EnterTransitionCoordinator(Activity activity, ResultReceiver resultReceiver,
- ArrayList<String> sharedElementNames,
- ArrayList<String> acceptedNames, ArrayList<String> mappedNames) {
- super(activity.getWindow(), sharedElementNames, acceptedNames, mappedNames,
- getListener(activity, acceptedNames), acceptedNames != null);
+ ArrayList<String> sharedElementNames, boolean isReturning) {
+ super(activity.getWindow(), sharedElementNames,
+ getListener(activity, isReturning), isReturning);
mActivity = activity;
setResultReceiver(resultReceiver);
prepareEnter();
Bundle resultReceiverBundle = new Bundle();
resultReceiverBundle.putParcelable(KEY_REMOTE_RECEIVER, this);
mResultReceiver.send(MSG_SET_REMOTE_RECEIVER, resultReceiverBundle);
+ getDecor().getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
+ @Override
+ public boolean onPreDraw() {
+ if (mIsReadyForTransition) {
+ getDecor().getViewTreeObserver().removeOnPreDrawListener(this);
+ }
+ return mIsReadyForTransition;
+ }
+ });
+ }
+
+ public void viewsReady(ArrayList<String> accepted, ArrayList<String> localNames) {
+ if (mIsReadyForTransition) {
+ return;
+ }
+ super.viewsReady(accepted, localNames);
+
+ mIsReadyForTransition = true;
if (mIsReturning) {
mHandler = new Handler() {
@Override
@@ -75,6 +94,13 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
mHandler.sendEmptyMessageDelayed(MSG_CANCEL, MAX_WAIT_MS);
send(MSG_SEND_SHARED_ELEMENT_DESTINATION, null);
}
+ setViewVisibility(mSharedElements, View.INVISIBLE);
+ if (getViewsTransition() != null) {
+ setViewVisibility(mTransitioningViews, View.INVISIBLE);
+ }
+ if (mSharedElementsBundle != null) {
+ onTakeSharedElements();
+ }
}
private void sendSharedElementDestination() {
@@ -94,9 +120,7 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
}
}
- private static SharedElementListener getListener(Activity activity,
- ArrayList<String> acceptedNames) {
- boolean isReturning = acceptedNames != null;
+ private static SharedElementListener getListener(Activity activity, boolean isReturning) {
return isReturning ? activity.mExitTransitionListener : activity.mEnterTransitionListener;
}
@@ -108,7 +132,8 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
if (mHandler != null) {
mHandler.removeMessages(MSG_CANCEL);
}
- onTakeSharedElements(resultData);
+ mSharedElementsBundle = resultData;
+ onTakeSharedElements();
}
break;
case MSG_EXIT_TRANSITION_COMPLETE:
@@ -139,7 +164,7 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
mSharedElementNames.clear();
mSharedElements.clear();
mAllSharedElementNames.clear();
- onTakeSharedElements(null);
+ startSharedElementTransition(null);
onRemoteExitTransitionComplete();
}
}
@@ -149,10 +174,6 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
}
protected void prepareEnter() {
- setViewVisibility(mSharedElements, View.INVISIBLE);
- if (getViewsTransition() != null) {
- setViewVisibility(mTransitioningViews, View.INVISIBLE);
- }
mActivity.overridePendingTransition(0, 0);
if (!mIsReturning) {
mActivity.convertToTranslucent(null, null);
@@ -185,7 +206,25 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
}
}
- protected void onTakeSharedElements(Bundle sharedElementState) {
+ protected void onTakeSharedElements() {
+ if (!mIsReadyForTransition || mSharedElementsBundle == null) {
+ return;
+ }
+ final Bundle sharedElementState = mSharedElementsBundle;
+ mSharedElementsBundle = null;
+ getDecor().getViewTreeObserver()
+ .addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
+ @Override
+ public boolean onPreDraw() {
+ getDecor().getViewTreeObserver().removeOnPreDrawListener(this);
+ startSharedElementTransition(sharedElementState);
+ return false;
+ }
+ });
+ getDecor().invalidate();
+ }
+
+ private void startSharedElementTransition(Bundle sharedElementState) {
setEpicenter();
// Remove rejected shared elements
ArrayList<String> rejectedNames = new ArrayList<String>(mAllSharedElementNames);
@@ -299,8 +338,8 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
}
public void stop() {
+ makeOpaque();
mHasStopped = true;
- mActivity = null;
mIsCanceled = true;
mResultReceiver = null;
if (mBackgroundAnimator != null) {
@@ -310,7 +349,7 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
}
private void makeOpaque() {
- if (!mHasStopped) {
+ if (!mHasStopped && mActivity != null) {
mActivity.convertFromTranslucent();
mActivity = null;
}
diff --git a/core/java/android/app/VoiceInteractor.java b/core/java/android/app/VoiceInteractor.java
index 85e970c..0d94721 100644
--- a/core/java/android/app/VoiceInteractor.java
+++ b/core/java/android/app/VoiceInteractor.java
@@ -293,7 +293,7 @@ public class VoiceInteractor {
IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
IVoiceInteractorCallback callback) throws RemoteException {
- return interactor.startConfirmation(packageName, callback, mCommand, mArgs);
+ return interactor.startCommand(packageName, callback, mCommand, mArgs);
}
}
diff --git a/core/java/android/app/admin/DeviceAdminReceiver.java b/core/java/android/app/admin/DeviceAdminReceiver.java
index ee222a9..1015514 100644
--- a/core/java/android/app/admin/DeviceAdminReceiver.java
+++ b/core/java/android/app/admin/DeviceAdminReceiver.java
@@ -16,6 +16,7 @@
package android.app.admin;
+import android.accounts.AccountManager;
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
import android.app.Service;
@@ -165,12 +166,14 @@ public class DeviceAdminReceiver extends BroadcastReceiver {
= "android.app.action.ACTION_PASSWORD_EXPIRING";
/**
- * Broadcast Action: This broadcast is sent to the newly created profile when
- * the provisioning of a managed profile has completed successfully. It is used in both the
- * Profile Owner and the Device Owner provisioning.
+ * Broadcast Action: This broadcast is sent to indicate that provisioning of a managed profile
+ * or managed device has completed successfully.
*
- * <p>The broadcast is limited to the DeviceAdminReceiver component specified in the message
- * that started the provisioning. It is also limited to the managed profile.
+ * <p>The broadcast is limited to the profile that will be managed by the application that
+ * requested provisioning. In the device owner case the profile is the primary user.
+ * The broadcast will also be limited to the {@link DeviceAdminReceiver} component
+ * specified in the original intent or NFC bump that started the provisioning process
+ * (@see DevicePolicyManager#ACTION_PROVISION_MANAGED_PROFILE).
*
* <p>Input: Nothing.</p>
* <p>Output: Nothing</p>
@@ -307,18 +310,23 @@ public class DeviceAdminReceiver extends BroadcastReceiver {
}
/**
- * Called on the new profile when managed profile provisioning has completed.
- * Managed profile provisioning is the process of setting up the device so that it has a
- * separate profile which is managed by the mobile device management(mdm) application that
- * triggered the provisioning.
+ * Called when provisioning of a managed profile or managed device has completed successfully.
*
- * <p>As part of provisioning a new profile is created, the mdm is moved to the new profile and
- * set as the owner of the profile so that it has full control over it.
- * This intent is only received by the mdm package that is set as profile owner during
- * provisioning.
+ * <p> As a prerequisit for the execution of this callback the (@link DeviceAdminReceiver} has
+ * to declare an intent filter for {@link #ACTION_PROFILE_PROVISIONING_COMPLETE}.
+ * Its component must also be specified in the {@link DevicePolicyManager#EXTRA_DEVICE_ADMIN}
+ * of the {@link DevicePolicyManager#ACTION_PROVISION_MANAGED_PROFILE} intent that started the
+ * managed provisioning.
*
- * <p>Provisioning can be triggered via an intent with the action
- * android.managedprovisioning.ACTION_PROVISION_MANAGED_PROFILE.
+ * <p>When provisioning is complete, the managed profile is hidden until the profile owner
+ * calls {DevicePolicyManager#setProfileEnabled(ComponentName admin)}. Typically a profile
+ * owner will enable the profile when it has finished any additional setup such as adding an
+ * account by using the {@link AccountManager} and calling apis to bring the profile into the
+ * desired state.
+ *
+ * <p> Note that provisioning completes without waiting for any server interactions, so the
+ * profile owner needs to wait for data to be available if required (e.g android device ids or
+ * other data that is set as a result of server interactions).
*
* @param context The running context as per {@link #onReceive}.
* @param intent The received intent as per {@link #onReceive}.
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index d725873..157b8ec 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -82,17 +82,25 @@ public class DevicePolicyManager {
/**
* Activity action: Starts the provisioning flow which sets up a managed profile.
- * This intent will typically be sent by a mobile device management application(mdm).
- * Managed profile provisioning creates a profile, moves the mdm to the profile,
- * sets the mdm as the profile owner and removes all non required applications from the profile.
- * As a profile owner the mdm than has full control over the managed profile.
*
- * <p>The intent must contain the extras {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME} and
- * {@link #EXTRA_PROVISIONING_DEFAULT_MANAGED_PROFILE_NAME}.
+ * <p>A managed profile allows data separation for example for the usage of a
+ * device as a personal and corporate device. The user which provisioning is started from and
+ * the managed profile share a launcher.
+ *
+ * <p>This intent will typically be sent by a mobile device management application (mdm).
+ * Provisioning adds a managed profile and sets the mdm as the profile owner who has full
+ * control over the profile
+ *
+ * <p>This intent must contain the extras {@link #EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME}
+ * {@link #EXTRA_PROVISIONING_DEFAULT_MANAGED_PROFILE_NAME} and {@link #EXTRA_DEVICE_ADMIN}.
*
* <p> When managed provisioning has completed, an intent of the type
* {@link DeviceAdminReceiver#ACTION_PROFILE_PROVISIONING_COMPLETE} is broadcasted to the
- * mdm app on the managed profile.
+ * managed profile. The intent is sent to the {@link DeviceAdminReceiver} specified in the
+ * {@link #EXTRA_DEVICE_ADMIN} exclusively.
+ *
+ * If provisioning fails, the managedProfile is removed so the device returns to its previous
+ * state.
*
* <p>Input: Nothing.</p>
* <p>Output: Nothing</p>
@@ -107,7 +115,7 @@ public class DevicePolicyManager {
* <p>Use with {@link #ACTION_PROVISION_MANAGED_PROFILE}.
*/
public static final String EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME
- = "deviceAdminPackageName";
+ = "android.app.extra.deviceAdminPackageName";
/**
* A String extra holding the default name of the profile that is created during managed profile
@@ -115,7 +123,7 @@ public class DevicePolicyManager {
* <p>Use with {@link #ACTION_PROVISION_MANAGED_PROFILE}
*/
public static final String EXTRA_PROVISIONING_DEFAULT_MANAGED_PROFILE_NAME
- = "defaultManagedProfileName";
+ = "android.app.extra.defaultManagedProfileName";
/**
* Activity action: ask the user to add a new device administrator to the system.
@@ -837,6 +845,9 @@ public class DevicePolicyManager {
* {@link DeviceAdminInfo#USES_POLICY_EXPIRE_PASSWORD} to be able to call this
* method; if it has not, a security exception will be thrown.
*
+ * <p> Note that setting the password will automatically reset the expiration time for all
+ * active admins. Active admins do not need to explicitly call this method in that case.
+ *
* @param admin Which {@link DeviceAdminReceiver} this request is associated with.
* @param timeout The limit (in ms) that a password can remain in effect. A value of 0
* means there is no restriction (unlimited).
diff --git a/core/java/android/app/maintenance/package.html b/core/java/android/app/maintenance/package.html
new file mode 100644
index 0000000..1c9bf9d
--- /dev/null
+++ b/core/java/android/app/maintenance/package.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+ {@hide}
+</body>
+</html>
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index ff56720..9eea545 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -30,7 +30,7 @@ import java.util.List;
*
* <p>These properties are fixed for a given CameraDevice, and can be queried
* through the {@link CameraManager CameraManager}
- * interface in addition to through the CameraDevice interface.</p>
+ * interface with {@link CameraManager#getCameraCharacteristics}.</p>
*
* <p>{@link CameraCharacteristics} objects are immutable.</p>
*
@@ -555,7 +555,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* <p>List containing a subset of the optical image
* stabilization (OIS) modes specified in
* {@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode}.</p>
- * <p>If OIS is not implemented for a given camera device, this should
+ * <p>If OIS is not implemented for a given camera device, this will
* contain only OFF.</p>
*
* @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE
@@ -612,7 +612,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
/**
* <p>Direction the camera faces relative to
- * device screen</p>
+ * device screen.</p>
* @see #LENS_FACING_FRONT
* @see #LENS_FACING_BACK
*/
@@ -622,7 +622,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
/**
* <p>The set of noise reduction modes supported by this camera device.</p>
* <p>This tag lists the valid modes for {@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}.</p>
- * <p>Full-capability camera devices must laways support OFF and FAST.</p>
+ * <p>Full-capability camera devices must always support OFF and FAST.</p>
*
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
@@ -778,18 +778,20 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
new Key<Byte>("android.request.pipelineMaxDepth", byte.class);
/**
- * <p>Optional. Defaults to 1. Defines how many sub-components
+ * <p>Defines how many sub-components
* a result will be composed of.</p>
* <p>In order to combat the pipeline latency, partial results
* may be delivered to the application layer from the camera device as
* soon as they are available.</p>
- * <p>A value of 1 means that partial results are not supported.</p>
+ * <p>Optional; defaults to 1. A value of 1 means that partial
+ * results are not supported, and only the final TotalCaptureResult will
+ * be produced by the camera device.</p>
* <p>A typical use case for this might be: after requesting an
* auto-focus (AF) lock the new AF state might be available 50%
* of the way through the pipeline. The camera device could
* then immediately dispatch this state via a partial result to
- * the framework/application layer, and the rest of the
- * metadata via later partial results.</p>
+ * the application, and the rest of the metadata via later
+ * partial results.</p>
*/
public static final Key<Integer> REQUEST_PARTIAL_RESULT_COUNT =
new Key<Integer>("android.request.partialResultCount", int.class);
@@ -806,8 +808,6 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* to do this query each of android.request.availableRequestKeys,
* android.request.availableResultKeys,
* android.request.availableCharacteristicsKeys.</p>
- * <p>XX: Maybe these should go into {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}
- * as a table instead?</p>
* <p>The following capabilities are guaranteed to be available on
* {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL devices:</p>
* <ul>
@@ -815,14 +815,11 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* <li>MANUAL_POST_PROCESSING</li>
* </ul>
* <p>Other capabilities may be available on either FULL or LIMITED
- * devices, but the app. should query this field to be sure.</p>
+ * devices, but the application should query this field to be sure.</p>
*
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
- * @see #REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE
- * @see #REQUEST_AVAILABLE_CAPABILITIES_OPTIONAL
* @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR
* @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING
- * @see #REQUEST_AVAILABLE_CAPABILITIES_ZSL
* @see #REQUEST_AVAILABLE_CAPABILITIES_DNG
*/
public static final Key<int[]> REQUEST_AVAILABLE_CAPABILITIES =
@@ -838,7 +835,6 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* at a more granular level than capabilities. This is especially
* important for optional keys that are not listed under any capability
* in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p>
- * <p>TODO: This should be used by #getAvailableCaptureRequestKeys.</p>
*
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
* @hide
@@ -863,7 +859,6 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* at a more granular level than capabilities. This is especially
* important for optional keys that are not listed under any capability
* in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p>
- * <p>TODO: This should be used by #getAvailableCaptureResultKeys.</p>
*
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
* @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
@@ -879,7 +874,6 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* android.request.availableResultKeys (except that it applies for
* CameraCharacteristics instead of CaptureResult). See above for more
* details.</p>
- * <p>TODO: This should be used by CameraCharacteristics#getKeys.</p>
* @hide
*/
public static final Key<int[]> REQUEST_AVAILABLE_CHARACTERISTICS_KEYS =
@@ -927,10 +921,15 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
new Key<android.util.Size[]>("android.scaler.availableJpegSizes", android.util.Size[].class);
/**
- * <p>The maximum ratio between active area width
- * and crop region width, or between active area height and
- * crop region height, if the crop region height is larger
- * than width</p>
+ * <p>The maximum ratio between both active area width
+ * and crop region width, and active area height and
+ * crop region height.</p>
+ * <p>This represents the maximum amount of zooming possible by
+ * the camera device, or equivalently, the minimum cropping
+ * window size.</p>
+ * <p>Crop regions that have a width or height that is smaller
+ * than this ratio allows will be rounded up to the minimum
+ * allowed size by the camera device.</p>
*/
public static final Key<Float> SCALER_AVAILABLE_MAX_DIGITAL_ZOOM =
new Key<Float>("android.scaler.availableMaxDigitalZoom", float.class);
@@ -1339,9 +1338,9 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
new Key<android.util.Range<Integer>>("android.sensor.info.sensitivityRange", new TypeReference<android.util.Range<Integer>>() {{ }});
/**
- * <p>Arrangement of color filters on sensor;
+ * <p>The arrangement of color filters on sensor;
* represents the colors in the top-left 2x2 section of
- * the sensor, in reading order</p>
+ * the sensor, in reading order.</p>
* @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB
* @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG
* @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG
@@ -1666,10 +1665,9 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
new Key<int[]>("android.sensor.availableTestPatternModes", int[].class);
/**
- * <p>Which face detection modes are available,
- * if any.</p>
- * <p>OFF means face detection is disabled, it must
- * be included in the list.</p>
+ * <p>The face detection modes that are available
+ * for this camera device.</p>
+ * <p>OFF is always supported.</p>
* <p>SIMPLE means the device supports the
* android.statistics.faceRectangles and
* android.statistics.faceScores outputs.</p>
@@ -1681,8 +1679,8 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
new Key<int[]>("android.statistics.info.availableFaceDetectModes", int[].class);
/**
- * <p>Maximum number of simultaneously detectable
- * faces</p>
+ * <p>The maximum number of simultaneously detectable
+ * faces.</p>
*/
public static final Key<Integer> STATISTICS_INFO_MAX_FACE_COUNT =
new Key<Integer>("android.statistics.info.maxFaceCount", int.class);
@@ -1691,7 +1689,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
* <p>The set of hot pixel map output modes supported by this camera device.</p>
* <p>This tag lists valid output modes for {@link CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE android.statistics.hotPixelMapMode}.</p>
* <p>If no hotpixel map is available for this camera device, this will contain
- * only OFF. If the hotpixel map is available, this should include both
+ * only OFF. If the hotpixel map is available, this will include both
* the ON and OFF options.</p>
*
* @see CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index 90e5e4e..33e1915 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -157,8 +157,8 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>The lens focus distance is not accurate, and the units used for
- * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.
- * Setting the lens to the same focus distance on separate occasions may
+ * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p>
+ * <p>Setting the lens to the same focus distance on separate occasions may
* result in a different real focus distance, depending on factors such
* as the orientation of the device, the age of the focusing mechanism,
* and the device temperature. The focus distance value will still be
@@ -172,20 +172,24 @@ public abstract class CameraMetadata<TKey> {
public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0;
/**
- * <p>The lens focus distance is measured in diopters. However, setting the lens
- * to the same focus distance on separate occasions may result in a
- * different real focus distance, depending on factors such as the
- * orientation of the device, the age of the focusing mechanism, and
- * the device temperature.</p>
+ * <p>The lens focus distance is measured in diopters.</p>
+ * <p>However, setting the lens to the same focus distance
+ * on separate occasions may result in a different real
+ * focus distance, depending on factors such as the
+ * orientation of the device, the age of the focusing
+ * mechanism, and the device temperature.</p>
* @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
*/
public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1;
/**
- * <p>The lens focus distance is measured in diopters. The lens mechanism is
- * calibrated so that setting the same focus distance is repeatable on
- * multiple occasions with good accuracy, and the focus distance corresponds
- * to the real physical distance to the plane of best focus.</p>
+ * <p>The lens focus distance is measured in diopters, and
+ * is calibrated.</p>
+ * <p>The lens mechanism is calibrated so that setting the
+ * same focus distance is repeatable on multiple
+ * occasions with good accuracy, and the focus distance
+ * corresponds to the real physical distance to the plane
+ * of best focus.</p>
* @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
*/
public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2;
@@ -195,11 +199,13 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>The camera device faces the same direction as the device's screen.</p>
* @see CameraCharacteristics#LENS_FACING
*/
public static final int LENS_FACING_FRONT = 0;
/**
+ * <p>The camera device faces the opposite direction as the device's screen.</p>
* @see CameraCharacteristics#LENS_FACING
*/
public static final int LENS_FACING_BACK = 1;
@@ -215,11 +221,10 @@ public abstract class CameraMetadata<TKey> {
* <p>The full set of features supported by this capability makes
* the camera2 api backwards compatible with the camera1
* (android.hardware.Camera) API.</p>
- * <p>TODO: @hide this. Doesn't really mean anything except
- * act as a catch-all for all the 'base' functionality.</p>
*
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+ * @hide
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0;
@@ -228,15 +233,14 @@ public abstract class CameraMetadata<TKey> {
* tags or functionality not encapsulated by one of the other
* capabilities.</p>
* <p>A typical example is all tags marked 'optional'.</p>
- * <p>TODO: @hide. We may not need this if we @hide all the optional
- * tags not belonging to a capability.</p>
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+ * @hide
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_OPTIONAL = 1;
/**
* <p>The camera device can be manually controlled (3A algorithms such
- * as auto exposure, and auto focus can be bypassed).
+ * as auto-exposure, and auto-focus can be bypassed).
* The camera device supports basic manual control of the sensor image
* acquisition related stages. This means the following controls are
* guaranteed to be supported:</p>
@@ -257,11 +261,11 @@ public abstract class CameraMetadata<TKey> {
* <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li>
* </ul>
* </li>
- * <li>Manual lens control<ul>
+ * <li>Manual lens control (if the lens is adjustable)<ul>
* <li>android.lens.*</li>
* </ul>
* </li>
- * <li>Manual flash control<ul>
+ * <li>Manual flash control (if a flash unit is present)<ul>
* <li>android.flash.*</li>
* </ul>
* </li>
@@ -312,8 +316,6 @@ public abstract class CameraMetadata<TKey> {
* </ul>
* <p>If auto white balance is enabled, then the camera device
* will accurately report the values applied by AWB in the result.</p>
- * <p>The camera device will also support everything in MANUAL_SENSOR
- * except manual lens control and manual flash control.</p>
* <p>A given camera device may also support additional post-processing
* controls, but this capability only covers the above list of controls.</p>
*
@@ -340,8 +342,8 @@ public abstract class CameraMetadata<TKey> {
* (both input/output) will match the maximum available
* resolution of JPEG streams.</li>
* </ul>
- * <p>@hide this, TODO: remove it when input related APIs are ready.</p>
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+ * @hide
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4;
@@ -355,7 +357,7 @@ public abstract class CameraMetadata<TKey> {
* <li>RAW16 is reprocessable into both YUV_420_888 and JPEG
* formats.</li>
* <li>The maximum available resolution for RAW16 streams (both
- * input/output) will match the either value in
+ * input/output) will match either the value in
* {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or
* {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</li>
* <li>All DNG-related optional metadata entries are provided
@@ -373,13 +375,13 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>The camera device will only support centered crop regions.</p>
+ * <p>The camera device only supports centered crop regions.</p>
* @see CameraCharacteristics#SCALER_CROPPING_TYPE
*/
public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0;
/**
- * <p>The camera device will support arbitrarily chosen crop regions.</p>
+ * <p>The camera device supports arbitrarily chosen crop regions.</p>
* @see CameraCharacteristics#SCALER_CROPPING_TYPE
*/
public static final int SCALER_CROPPING_TYPE_FREEFORM = 1;
@@ -525,7 +527,7 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>android.led.transmit control is used</p>
+ * <p>android.led.transmit control is used.</p>
* @see CameraCharacteristics#LED_AVAILABLE_LEDS
* @hide
*/
@@ -536,11 +538,14 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>This camera device has only limited capabilities.</p>
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
*/
public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0;
/**
+ * <p>This camera device is capable of supporting advanced imaging
+ * applications.</p>
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
*/
public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1;
@@ -550,9 +555,9 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>Every frame has the requests immediately applied.
- * (and furthermore for all results,
- * <code>android.sync.frameNumber == android.request.frameCount</code>)</p>
+ * <p>Every frame has the requests immediately applied.</p>
+ * <p>Furthermore for all results,
+ * <code>android.sync.frameNumber == android.request.frameCount</code></p>
* <p>Changing controls over multiple requests one after another will
* produce results that have those controls applied atomically
* each frame.</p>
@@ -592,8 +597,8 @@ public abstract class CameraMetadata<TKey> {
public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0;
/**
- * <p>Must not slow down capture rate relative to sensor raw
- * output.</p>
+ * <p>Color correction processing must not slow down
+ * capture rate relative to sensor raw output.</p>
* <p>Advanced white balance adjustments above and beyond
* the specified white balance pipeline may be applied.</p>
* <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then
@@ -606,8 +611,9 @@ public abstract class CameraMetadata<TKey> {
public static final int COLOR_CORRECTION_MODE_FAST = 1;
/**
- * <p>Capture rate (relative to sensor raw output)
- * may be reduced by high quality.</p>
+ * <p>Color correction processing operates at improved
+ * quality but reduced capture rate (relative to sensor raw
+ * output).</p>
* <p>Advanced white balance adjustments above and beyond
* the specified white balance pipeline may be applied.</p>
* <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then
@@ -658,8 +664,8 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>The camera device's autoexposure routine is disabled;
- * the application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime},
+ * <p>The camera device's autoexposure routine is disabled.</p>
+ * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime},
* {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and
* {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera
* device, along with android.flash.* fields, if there's
@@ -674,7 +680,8 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>The camera device's autoexposure routine is active,
- * with no flash control. The application's values for
+ * with no flash control.</p>
+ * <p>The application's values for
* {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime},
* {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and
* {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The
@@ -691,10 +698,10 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>Like ON, except that the camera device also controls
* the camera's flash unit, firing it in low-light
- * conditions. The flash may be fired during a
- * precapture sequence (triggered by
- * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and may be fired
- * for captures for which the
+ * conditions.</p>
+ * <p>The flash may be fired during a precapture sequence
+ * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and
+ * may be fired for captures for which the
* {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to
* STILL_CAPTURE</p>
*
@@ -707,10 +714,10 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>Like ON, except that the camera device also controls
* the camera's flash unit, always firing it for still
- * captures. The flash may be fired during a precapture
- * sequence (triggered by
- * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and will always
- * be fired for captures for which the
+ * captures.</p>
+ * <p>The flash may be fired during a precapture sequence
+ * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and
+ * will always be fired for captures for which the
* {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to
* STILL_CAPTURE</p>
*
@@ -722,9 +729,10 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>Like ON_AUTO_FLASH, but with automatic red eye
- * reduction. If deemed necessary by the camera device,
- * a red eye reduction flash will fire during the
- * precapture sequence.</p>
+ * reduction.</p>
+ * <p>If deemed necessary by the camera device, a red eye
+ * reduction flash will fire during the precapture
+ * sequence.</p>
* @see CaptureRequest#CONTROL_AE_MODE
*/
public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4;
@@ -741,8 +749,9 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>The precapture metering sequence will be started
- * by the camera device. The exact effect of the precapture
- * trigger depends on the current AE mode and state.</p>
+ * by the camera device.</p>
+ * <p>The exact effect of the precapture trigger depends on
+ * the current AE mode and state.</p>
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
*/
public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1;
@@ -754,7 +763,7 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>The auto-focus routine does not control the lens;
* {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the
- * application</p>
+ * application.</p>
*
* @see CaptureRequest#LENS_FOCUS_DISTANCE
* @see CaptureRequest#CONTROL_AF_MODE
@@ -839,8 +848,11 @@ public abstract class CameraMetadata<TKey> {
public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4;
/**
- * <p>Extended depth of field (digital focus). AF
- * trigger is ignored, AF state should always be
+ * <p>Extended depth of field (digital focus) mode.</p>
+ * <p>The camera device will produce images with an extended
+ * depth of field automatically; no special focusing
+ * operations need to be done before taking a picture.</p>
+ * <p>AF triggers are ignored, and the AF state will always be
* INACTIVE.</p>
* @see CaptureRequest#CONTROL_AF_MODE
*/
@@ -874,8 +886,8 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>The camera device's auto white balance routine is disabled;
- * the application-selected color transform matrix
+ * <p>The camera device's auto-white balance routine is disabled.</p>
+ * <p>The application-selected color transform matrix
* ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains
* ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera
* device for manual white balance control.</p>
@@ -887,9 +899,12 @@ public abstract class CameraMetadata<TKey> {
public static final int CONTROL_AWB_MODE_OFF = 0;
/**
- * <p>The camera device's auto white balance routine is active;
- * the application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
- * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.</p>
+ * <p>The camera device's auto-white balance routine is active.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
@@ -898,65 +913,125 @@ public abstract class CameraMetadata<TKey> {
public static final int CONTROL_AWB_MODE_AUTO = 1;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses incandescent light as the assumed scene
- * illumination for white balance. While the exact white balance
- * transforms are up to the camera device, they will approximately
- * match the CIE standard illuminant A.</p>
+ * illumination for white balance.</p>
+ * <p>While the exact white balance transforms are up to the
+ * camera device, they will approximately match the CIE
+ * standard illuminant A.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_INCANDESCENT = 2;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses fluorescent light as the assumed scene
- * illumination for white balance. While the exact white balance
- * transforms are up to the camera device, they will approximately
- * match the CIE standard illuminant F2.</p>
+ * illumination for white balance.</p>
+ * <p>While the exact white balance transforms are up to the
+ * camera device, they will approximately match the CIE
+ * standard illuminant F2.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_FLUORESCENT = 3;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses warm fluorescent light as the assumed scene
- * illumination for white balance. While the exact white balance
- * transforms are up to the camera device, they will approximately
- * match the CIE standard illuminant F4.</p>
+ * illumination for white balance.</p>
+ * <p>While the exact white balance transforms are up to the
+ * camera device, they will approximately match the CIE
+ * standard illuminant F4.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses daylight light as the assumed scene
- * illumination for white balance. While the exact white balance
- * transforms are up to the camera device, they will approximately
- * match the CIE standard illuminant D65.</p>
+ * illumination for white balance.</p>
+ * <p>While the exact white balance transforms are up to the
+ * camera device, they will approximately match the CIE
+ * standard illuminant D65.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_DAYLIGHT = 5;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses cloudy daylight light as the assumed scene
* illumination for white balance.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses twilight light as the assumed scene
* illumination for white balance.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_TWILIGHT = 7;
/**
- * <p>The camera device's auto white balance routine is disabled;
+ * <p>The camera device's auto-white balance routine is disabled;
* the camera device uses shade light as the assumed scene
* illumination for white balance.</p>
+ * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}
+ * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.
+ * For devices that support the MANUAL_POST_PROCESSING capability, the
+ * values used by the camera device for the transform and gains
+ * will be available in the capture result for this request.</p>
+ *
+ * @see CaptureRequest#COLOR_CORRECTION_GAINS
+ * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_SHADE = 8;
@@ -966,38 +1041,43 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>This request doesn't fall into the other
- * categories. Default to preview-like
+ * <p>The goal of this request doesn't fall into the other
+ * categories. The camera device will default to preview-like
* behavior.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0;
/**
- * <p>This request is for a preview-like usecase. The
- * precapture trigger may be used to start off a metering
- * w/flash sequence</p>
+ * <p>This request is for a preview-like use case.</p>
+ * <p>The precapture trigger may be used to start off a metering
+ * w/flash sequence.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1;
/**
* <p>This request is for a still capture-type
- * usecase.</p>
+ * use case.</p>
+ * <p>If the flash unit is under automatic control, it may fire as needed.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2;
/**
* <p>This request is for a video recording
- * usecase.</p>
+ * use case.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3;
/**
* <p>This request is for a video snapshot (still
- * image while recording video) usecase</p>
+ * image while recording video) use case.</p>
+ * <p>The camera device should take the highest-quality image
+ * possible (given the other settings) without disrupting the
+ * frame rate of video recording.<br />
+ * </p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4;
@@ -1006,15 +1086,16 @@ public abstract class CameraMetadata<TKey> {
* <p>This request is for a ZSL usecase; the
* application will stream full-resolution images and
* reprocess one or several later for a final
- * capture</p>
+ * capture.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5;
/**
* <p>This request is for manual capture use case where
- * the applications want to directly control the capture parameters
- * (e.g. {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} etc.).</p>
+ * the applications want to directly control the capture parameters.</p>
+ * <p>For example, the application may wish to manually control
+ * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p>
*
* @see CaptureRequest#SENSOR_EXPOSURE_TIME
* @see CaptureRequest#SENSOR_SENSITIVITY
@@ -1034,7 +1115,8 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>A "monocolor" effect where the image is mapped into
- * a single color. This will typically be grayscale.</p>
+ * a single color.</p>
+ * <p>This will typically be grayscale.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_MONO = 1;
@@ -1094,31 +1176,42 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>Full application control of pipeline. All 3A
- * routines are disabled, no other settings in
- * android.control.* have any effect</p>
+ * <p>Full application control of pipeline.</p>
+ * <p>All control by the device's metering and focusing (3A)
+ * routines is disabled, and no other settings in
+ * android.control.* have any effect, except that
+ * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera
+ * device to select post-processing values for processing
+ * blocks that do not allow for manual control, or are not
+ * exposed by the camera API.</p>
+ * <p>However, the camera device's 3A routines may continue to
+ * collect statistics and update their internal state so that
+ * when control is switched to AUTO mode, good control values
+ * can be immediately applied.</p>
+ *
+ * @see CaptureRequest#CONTROL_CAPTURE_INTENT
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_OFF = 0;
/**
- * <p>Use settings for each individual 3A routine.
- * Manual control of capture parameters is disabled. All
+ * <p>Use settings for each individual 3A routine.</p>
+ * <p>Manual control of capture parameters is disabled. All
* controls in android.control.* besides sceneMode take
- * effect</p>
+ * effect.</p>
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_AUTO = 1;
/**
- * <p>Use specific scene mode. Enabling this disables
- * control.aeMode, control.awbMode and control.afMode
- * controls; the camera device will ignore those settings while
- * USE_SCENE_MODE is active (except for FACE_PRIORITY
- * scene mode). Other control entries are still active.
- * This setting can only be used if scene mode is supported
- * (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} contain some modes
- * other than DISABLED).</p>
+ * <p>Use a specific scene mode.</p>
+ * <p>Enabling this disables control.aeMode, control.awbMode and
+ * control.afMode controls; the camera device will ignore
+ * those settings while USE_SCENE_MODE is active (except for
+ * FACE_PRIORITY scene mode). Other control entries are still
+ * active. This setting can only be used if scene mode is
+ * supported (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes}
+ * contain some modes other than DISABLED).</p>
*
* @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES
* @see CaptureRequest#CONTROL_MODE
@@ -1128,7 +1221,12 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>Same as OFF mode, except that this capture will not be
* used by camera device background auto-exposure, auto-white balance and
- * auto-focus algorithms to update their statistics.</p>
+ * auto-focus algorithms (3A) to update their statistics.</p>
+ * <p>Specifically, the 3A routines are locked to the last
+ * values set from a request with AUTO, OFF, or
+ * USE_SCENE_MODE, and any statistics or state updates
+ * collected from manual captures with OFF_KEEP_STATE will be
+ * discarded by the camera device.</p>
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_OFF_KEEP_STATE = 3;
@@ -1146,8 +1244,9 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>If face detection support exists, use face
* detection data for auto-focus, auto-white balance, and
- * auto-exposure routines. If face detection statistics are
- * disabled (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF),
+ * auto-exposure routines.</p>
+ * <p>If face detection statistics are disabled
+ * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF),
* this should still operate correctly (but will not return
* face detection statistics to the framework).</p>
* <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode},
@@ -1163,8 +1262,8 @@ public abstract class CameraMetadata<TKey> {
public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1;
/**
- * <p>Optimized for photos of quickly moving objects.
- * Similar to SPORTS.</p>
+ * <p>Optimized for photos of quickly moving objects.</p>
+ * <p>Similar to SPORTS.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_ACTION = 2;
@@ -1233,8 +1332,8 @@ public abstract class CameraMetadata<TKey> {
public static final int CONTROL_SCENE_MODE_FIREWORKS = 12;
/**
- * <p>Optimized for photos of quickly moving people.
- * Similar to ACTION.</p>
+ * <p>Optimized for photos of quickly moving people.</p>
+ * <p>Similar to ACTION.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_SPORTS = 13;
@@ -1266,11 +1365,13 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>Video stabilization is disabled.</p>
* @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE
*/
public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0;
/**
+ * <p>Video stabilization is enabled.</p>
* @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE
*/
public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1;
@@ -1280,21 +1381,20 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>No edge enhancement is applied</p>
+ * <p>No edge enhancement is applied.</p>
* @see CaptureRequest#EDGE_MODE
*/
public static final int EDGE_MODE_OFF = 0;
/**
- * <p>Must not slow down frame rate relative to sensor
+ * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor
* output</p>
* @see CaptureRequest#EDGE_MODE
*/
public static final int EDGE_MODE_FAST = 1;
/**
- * <p>Frame rate may be reduced by high
- * quality</p>
+ * <p>Apply high-quality edge enhancement, at a cost of reducing output frame rate.</p>
* @see CaptureRequest#EDGE_MODE
*/
public static final int EDGE_MODE_HIGH_QUALITY = 2;
@@ -1327,10 +1427,10 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>No hot pixel correction is applied.</p>
* <p>The frame rate must not be reduced relative to sensor raw output
* for this option.</p>
- * <p>No hot pixel correction is applied.
- * The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p>
+ * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p>
*
* @see CaptureResult#STATISTICS_HOT_PIXEL_MAP
* @see CaptureRequest#HOT_PIXEL_MODE
@@ -1338,10 +1438,9 @@ public abstract class CameraMetadata<TKey> {
public static final int HOT_PIXEL_MODE_OFF = 0;
/**
- * <p>The frame rate must not be reduced relative to sensor raw output
- * for this option.</p>
- * <p>Hot pixel correction is applied.
- * The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p>
+ * <p>Hot pixel correction is applied, without reducing frame
+ * rate relative to sensor raw output.</p>
+ * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p>
*
* @see CaptureResult#STATISTICS_HOT_PIXEL_MAP
* @see CaptureRequest#HOT_PIXEL_MODE
@@ -1349,10 +1448,9 @@ public abstract class CameraMetadata<TKey> {
public static final int HOT_PIXEL_MODE_FAST = 1;
/**
- * <p>The frame rate may be reduced relative to sensor raw output
- * for this option.</p>
- * <p>A high-quality hot pixel correction is applied.
- * The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p>
+ * <p>High-quality hot pixel correction is applied, at a cost
+ * of reducing frame rate relative to sensor raw output.</p>
+ * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p>
*
* @see CaptureResult#STATISTICS_HOT_PIXEL_MAP
* @see CaptureRequest#HOT_PIXEL_MODE
@@ -1380,21 +1478,21 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>No noise reduction is applied</p>
+ * <p>No noise reduction is applied.</p>
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
public static final int NOISE_REDUCTION_MODE_OFF = 0;
/**
- * <p>Must not slow down frame rate relative to sensor
- * output</p>
+ * <p>Noise reduction is applied without reducing frame rate relative to sensor
+ * output.</p>
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
public static final int NOISE_REDUCTION_MODE_FAST = 1;
/**
- * <p>May slow down frame rate to provide highest
- * quality</p>
+ * <p>High-quality noise reduction is applied, at the cost of reducing frame rate
+ * relative to sensor output.</p>
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2;
@@ -1404,8 +1502,9 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>Default. No test pattern mode is used, and the camera
+ * <p>No test pattern mode is used, and the camera
* device returns captures from the image sensor.</p>
+ * <p>This is the default if the key is not set.</p>
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0;
@@ -1509,19 +1608,21 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>No lens shading correction is applied</p>
+ * <p>No lens shading correction is applied.</p>
* @see CaptureRequest#SHADING_MODE
*/
public static final int SHADING_MODE_OFF = 0;
/**
- * <p>Must not slow down frame rate relative to sensor raw output</p>
+ * <p>Apply lens shading corrections, without slowing
+ * frame rate relative to sensor raw output</p>
* @see CaptureRequest#SHADING_MODE
*/
public static final int SHADING_MODE_FAST = 1;
/**
- * <p>Frame rate may be reduced by high quality</p>
+ * <p>Apply high-quality lens shading correction, at the
+ * cost of reduced frame rate.</p>
* @see CaptureRequest#SHADING_MODE
*/
public static final int SHADING_MODE_HIGH_QUALITY = 2;
@@ -1531,20 +1632,28 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>Do not include face detection statistics in capture
+ * results.</p>
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
*/
public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0;
/**
- * <p>Optional Return rectangle and confidence
- * only</p>
+ * <p>Return face rectangle and confidence values only.</p>
+ * <p>In this mode, only android.statistics.faceRectangles and
+ * android.statistics.faceScores outputs are valid.</p>
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
*/
public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1;
/**
- * <p>Optional Return all face
- * metadata</p>
+ * <p>Return all face
+ * metadata.</p>
+ * <p>In this mode,
+ * android.statistics.faceRectangles,
+ * android.statistics.faceScores,
+ * android.statistics.faceIds, and
+ * android.statistics.faceLandmarks outputs are valid.</p>
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
*/
public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2;
@@ -1554,11 +1663,13 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>Do not include a lens shading map in the capture result.</p>
* @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
*/
public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0;
/**
+ * <p>Include a lens shading map in the capture result.</p>
* @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
*/
public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1;
@@ -1582,15 +1693,15 @@ public abstract class CameraMetadata<TKey> {
public static final int TONEMAP_MODE_CONTRAST_CURVE = 0;
/**
- * <p>Advanced gamma mapping and color enhancement may be applied.</p>
- * <p>Should not slow down frame rate relative to raw sensor output.</p>
+ * <p>Advanced gamma mapping and color enhancement may be applied, without
+ * reducing frame rate compared to raw sensor output.</p>
* @see CaptureRequest#TONEMAP_MODE
*/
public static final int TONEMAP_MODE_FAST = 1;
/**
- * <p>Advanced gamma mapping and color enhancement may be applied.</p>
- * <p>May slow down frame rate relative to raw sensor output.</p>
+ * <p>High-quality gamma mapping and color enhancement will be applied, at
+ * the cost of reduced frame rate compared to raw sensor output.</p>
* @see CaptureRequest#TONEMAP_MODE
*/
public static final int TONEMAP_MODE_HIGH_QUALITY = 2;
@@ -1600,7 +1711,8 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>AE is off or recently reset. When a camera device is opened, it starts in
+ * <p>AE is off or recently reset.</p>
+ * <p>When a camera device is opened, it starts in
* this state. This is a transient state, the camera device may skip reporting
* this state in capture result.</p>
* @see CaptureResult#CONTROL_AE_STATE
@@ -1609,7 +1721,8 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>AE doesn't yet have a good set of control values
- * for the current scene. This is a transient state, the camera device may skip
+ * for the current scene.</p>
+ * <p>This is a transient state, the camera device may skip
* reporting this state in capture result.</p>
* @see CaptureResult#CONTROL_AE_STATE
*/
@@ -1638,11 +1751,13 @@ public abstract class CameraMetadata<TKey> {
/**
* <p>AE has been asked to do a precapture sequence
- * (through the {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} START),
- * and is currently executing it. Once PRECAPTURE
- * completes, AE will transition to CONVERGED or
- * FLASH_REQUIRED as appropriate. This is a transient state, the
- * camera device may skip reporting this state in capture result.</p>
+ * and is currently executing it.</p>
+ * <p>Precapture can be triggered through setting
+ * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START.</p>
+ * <p>Once PRECAPTURE completes, AE will transition to CONVERGED
+ * or FLASH_REQUIRED as appropriate. This is a transient
+ * state, the camera device may skip reporting this state in
+ * capture result.</p>
*
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
* @see CaptureResult#CONTROL_AE_STATE
@@ -1654,61 +1769,78 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>AF off or has not yet tried to scan/been asked
- * to scan. When a camera device is opened, it starts in
- * this state. This is a transient state, the camera device may
- * skip reporting this state in capture result.</p>
+ * <p>AF is off or has not yet tried to scan/been asked
+ * to scan.</p>
+ * <p>When a camera device is opened, it starts in this
+ * state. This is a transient state, the camera device may
+ * skip reporting this state in capture
+ * result.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_INACTIVE = 0;
/**
- * <p>if CONTINUOUS_* modes are supported. AF is
- * currently doing an AF scan initiated by a continuous
- * autofocus mode. This is a transient state, the camera device may
- * skip reporting this state in capture result.</p>
+ * <p>AF is currently performing an AF scan initiated the
+ * camera device in a continuous autofocus mode.</p>
+ * <p>Only used by CONTINUOUS_* AF modes. This is a transient
+ * state, the camera device may skip reporting this state in
+ * capture result.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1;
/**
- * <p>if CONTINUOUS_* modes are supported. AF currently
- * believes it is in focus, but may restart scanning at
- * any time. This is a transient state, the camera device may skip
- * reporting this state in capture result.</p>
+ * <p>AF currently believes it is in focus, but may
+ * restart scanning at any time.</p>
+ * <p>Only used by CONTINUOUS_* AF modes. This is a transient
+ * state, the camera device may skip reporting this state in
+ * capture result.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2;
/**
- * <p>if AUTO or MACRO modes are supported. AF is doing
- * an AF scan because it was triggered by AF trigger. This is a
- * transient state, the camera device may skip reporting
- * this state in capture result.</p>
+ * <p>AF is performing an AF scan because it was
+ * triggered by AF trigger.</p>
+ * <p>Only used by AUTO or MACRO AF modes. This is a transient
+ * state, the camera device may skip reporting this state in
+ * capture result.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3;
/**
- * <p>if any AF mode besides OFF is supported. AF
- * believes it is focused correctly and is
- * locked.</p>
+ * <p>AF believes it is focused correctly and has locked
+ * focus.</p>
+ * <p>This state is reached only after an explicit START AF trigger has been
+ * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p>
+ * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or
+ * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p>
+ *
+ * @see CaptureRequest#CONTROL_AF_MODE
+ * @see CaptureRequest#CONTROL_AF_TRIGGER
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4;
/**
- * <p>if any AF mode besides OFF is supported. AF has
- * failed to focus successfully and is
- * locked.</p>
+ * <p>AF has failed to focus successfully and has locked
+ * focus.</p>
+ * <p>This state is reached only after an explicit START AF trigger has been
+ * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p>
+ * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or
+ * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p>
+ *
+ * @see CaptureRequest#CONTROL_AF_MODE
+ * @see CaptureRequest#CONTROL_AF_TRIGGER
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5;
/**
- * <p>if CONTINUOUS_* modes are supported. AF finished a
- * passive scan without finding focus, and may restart
- * scanning at any time. This is a transient state, the camera
+ * <p>AF finished a passive scan without finding focus,
+ * and may restart scanning at any time.</p>
+ * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera
* device may skip reporting this state in capture result.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
@@ -1719,16 +1851,19 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>AWB is not in auto mode. When a camera device is opened, it
- * starts in this state. This is a transient state, the camera device may
- * skip reporting this state in capture result.</p>
+ * <p>AWB is not in auto mode, or has not yet started metering.</p>
+ * <p>When a camera device is opened, it starts in this
+ * state. This is a transient state, the camera device may
+ * skip reporting this state in capture
+ * result.</p>
* @see CaptureResult#CONTROL_AWB_STATE
*/
public static final int CONTROL_AWB_STATE_INACTIVE = 0;
/**
* <p>AWB doesn't yet have a good set of control
- * values for the current scene. This is a transient state, the camera device
+ * values for the current scene.</p>
+ * <p>This is a transient state, the camera device
* may skip reporting this state in capture result.</p>
* @see CaptureResult#CONTROL_AWB_STATE
*/
@@ -1776,8 +1911,9 @@ public abstract class CameraMetadata<TKey> {
public static final int FLASH_STATE_FIRED = 3;
/**
- * <p>Flash partially illuminated this frame. This is usually due to the next
- * or previous frame having the flash fire, and the flash spilling into this capture
+ * <p>Flash partially illuminated this frame.</p>
+ * <p>This is usually due to the next or previous frame having
+ * the flash fire, and the flash spilling into this capture
* due to hardware limitations.</p>
* @see CaptureResult#FLASH_STATE
*/
@@ -1800,8 +1936,10 @@ public abstract class CameraMetadata<TKey> {
public static final int LENS_STATE_STATIONARY = 0;
/**
- * <p>Any of the lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance},
- * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is changing.</p>
+ * <p>One or several of the lens parameters
+ * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance},
+ * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is
+ * currently changing.</p>
*
* @see CaptureRequest#LENS_APERTURE
* @see CaptureRequest#LENS_FILTER_DENSITY
@@ -1816,16 +1954,22 @@ public abstract class CameraMetadata<TKey> {
//
/**
+ * <p>The camera device does not detect any flickering illumination
+ * in the current scene.</p>
* @see CaptureResult#STATISTICS_SCENE_FLICKER
*/
public static final int STATISTICS_SCENE_FLICKER_NONE = 0;
/**
+ * <p>The camera device detects illumination flickering at 50Hz
+ * in the current scene.</p>
* @see CaptureResult#STATISTICS_SCENE_FLICKER
*/
public static final int STATISTICS_SCENE_FLICKER_50HZ = 1;
/**
+ * <p>The camera device detects illumination flickering at 60Hz
+ * in the current scene.</p>
* @see CaptureResult#STATISTICS_SCENE_FLICKER
*/
public static final int STATISTICS_SCENE_FLICKER_60HZ = 2;
@@ -1835,8 +1979,8 @@ public abstract class CameraMetadata<TKey> {
//
/**
- * <p>The current result is not yet fully synchronized to any request.
- * Synchronization is in progress, and reading metadata from this
+ * <p>The current result is not yet fully synchronized to any request.</p>
+ * <p>Synchronization is in progress, and reading metadata from this
* result may include a mix of data that have taken effect since the
* last synchronization time.</p>
* <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames,
@@ -1851,10 +1995,10 @@ public abstract class CameraMetadata<TKey> {
public static final int SYNC_FRAME_NUMBER_CONVERGING = -1;
/**
- * <p>The current result's synchronization status is unknown. The
- * result may have already converged, or it may be in progress.
- * Reading from this result may include some mix of settings from
- * past requests.</p>
+ * <p>The current result's synchronization status is unknown.</p>
+ * <p>The result may have already converged, or it may be in
+ * progress. Reading from this result may include some mix
+ * of settings from past requests.</p>
* <p>After a settings change, the new settings will eventually all
* take effect for the output buffers and results. However, this
* value will not change when that happens. Altering settings
diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java
index 0ff8cce..bf7bd37 100644
--- a/core/java/android/hardware/camera2/CaptureRequest.java
+++ b/core/java/android/hardware/camera2/CaptureRequest.java
@@ -733,8 +733,16 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* included at all in the request settings. When included and
* set to START, the camera device will trigger the autoexposure
* precapture metering sequence.</p>
- * <p>The effect of auto-exposure (AE) precapture trigger depends
- * on the current AE mode and state; see
+ * <p>The precapture sequence should triggered before starting a
+ * high-quality still capture for final metering decisions to
+ * be made, and for firing pre-capture flash pulses to estimate
+ * scene brightness and required final capture flash power, when
+ * the flash is enabled.</p>
+ * <p>Normally, this entry should be set to START for only a
+ * single request, and the application should wait until the
+ * sequence completes before starting a new one.</p>
+ * <p>The exact effect of auto-exposure (AE) precapture trigger
+ * depends on the current AE mode and state; see
* {@link CaptureResult#CONTROL_AE_STATE android.control.aeState} for AE precapture state transition
* details.</p>
*
@@ -800,7 +808,11 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* autofocus algorithm. If autofocus is disabled, this trigger has no effect.</p>
* <p>When set to CANCEL, the camera device will cancel any active trigger,
* and return to its initial AF state.</p>
- * <p>See {@link CaptureResult#CONTROL_AF_STATE android.control.afState} for what that means for each AF mode.</p>
+ * <p>Generally, applications should set this entry to START or CANCEL for only a
+ * single capture, and then return it to IDLE (or not set at all). Specifying
+ * START for multiple captures in a row means restarting the AF operation over
+ * and over again.</p>
+ * <p>See {@link CaptureResult#CONTROL_AF_STATE android.control.afState} for what the trigger means for each AF mode.</p>
*
* @see CaptureResult#CONTROL_AF_STATE
* @see #CONTROL_AF_TRIGGER_IDLE
@@ -813,9 +825,11 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
/**
* <p>Whether auto-white balance (AWB) is currently locked to its
* latest calculated values.</p>
- * <p>Note that AWB lock is only meaningful for AUTO
- * mode; in other modes, AWB is already fixed to a specific
- * setting.</p>
+ * <p>Note that AWB lock is only meaningful when
+ * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} is in the AUTO mode; in other modes,
+ * AWB is already fixed to a specific setting.</p>
+ *
+ * @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final Key<Boolean> CONTROL_AWB_LOCK =
new Key<Boolean>("android.control.awbLock", boolean.class);
@@ -825,17 +839,21 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* transform fields, and what its illumination target
* is.</p>
* <p>This control is only effective if {@link CaptureRequest#CONTROL_MODE android.control.mode} is AUTO.</p>
- * <p>When set to the ON mode, the camera device's auto white balance
+ * <p>When set to the ON mode, the camera device's auto-white balance
* routine is enabled, overriding the application's selected
* {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}, {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} and
* {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode}.</p>
- * <p>When set to the OFF mode, the camera device's auto white balance
+ * <p>When set to the OFF mode, the camera device's auto-white balance
* routine is disabled. The application manually controls the white
* balance by {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}, {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}
* and {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode}.</p>
- * <p>When set to any other modes, the camera device's auto white balance
- * routine is disabled. The camera device uses each particular illumination
- * target for white balance adjustment.</p>
+ * <p>When set to any other modes, the camera device's auto-white
+ * balance routine is disabled. The camera device uses each
+ * particular illumination target for white balance
+ * adjustment. The application's values for
+ * {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform},
+ * {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} and
+ * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} are ignored.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#COLOR_CORRECTION_MODE
@@ -886,8 +904,8 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* strategy.</p>
* <p>This control (except for MANUAL) is only effective if
* <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF</code> and any 3A routine is active.</p>
- * <p>ZERO_SHUTTER_LAG must be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
- * contains ZSL. MANUAL must be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
+ * <p>ZERO_SHUTTER_LAG will be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
+ * contains ZSL. MANUAL will be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
* contains MANUAL_SENSOR.</p>
*
* @see CaptureRequest#CONTROL_MODE
@@ -962,7 +980,9 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* <p>This is the mode that that is active when
* <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} == USE_SCENE_MODE</code>. Aside from FACE_PRIORITY,
* these modes will disable {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode},
- * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} while in use.</p>
+ * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} while in use.
+ * The scene modes available for a given camera device are listed in
+ * {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes}.</p>
* <p>The interpretation and implementation of these scene modes is left
* to the implementor of the camera device. Their behavior will not be
* consistent across all devices, and any given device may only implement
@@ -970,6 +990,7 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
*
* @see CaptureRequest#CONTROL_AE_MODE
* @see CaptureRequest#CONTROL_AF_MODE
+ * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES
* @see CaptureRequest#CONTROL_AWB_MODE
* @see CaptureRequest#CONTROL_MODE
* @see #CONTROL_SCENE_MODE_DISABLED
@@ -996,6 +1017,8 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
/**
* <p>Whether video stabilization is
* active.</p>
+ * <p>Video stabilization automatically translates and scales images from the camera
+ * in order to stabilize motion between consecutive frames.</p>
* <p>If enabled, video stabilization can modify the
* {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} to keep the video stream
* stabilized</p>
@@ -1110,14 +1133,14 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
/**
* <p>Compression quality of the final JPEG
* image.</p>
- * <p>85-95 is typical usage range</p>
+ * <p>85-95 is typical usage range.</p>
*/
public static final Key<Byte> JPEG_QUALITY =
new Key<Byte>("android.jpeg.quality", byte.class);
/**
* <p>Compression quality of JPEG
- * thumbnail</p>
+ * thumbnail.</p>
*/
public static final Key<Byte> JPEG_THUMBNAIL_QUALITY =
new Key<Byte>("android.jpeg.thumbnailQuality", byte.class);
@@ -1229,12 +1252,18 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
/**
* <p>Sets whether the camera device uses optical image stabilization (OIS)
* when capturing images.</p>
- * <p>OIS is used to compensate for motion blur due to small movements of
- * the camera during capture. Unlike digital image stabilization, OIS makes
- * use of mechanical elements to stabilize the camera sensor, and thus
- * allows for longer exposure times before camera shake becomes
- * apparent.</p>
- * <p>This is not expected to be supported on most devices.</p>
+ * <p>OIS is used to compensate for motion blur due to small
+ * movements of the camera during capture. Unlike digital image
+ * stabilization ({@link CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE android.control.videoStabilizationMode}), OIS
+ * makes use of mechanical elements to stabilize the camera
+ * sensor, and thus allows for longer exposure times before
+ * camera shake becomes apparent.</p>
+ * <p>Not all devices will support OIS; see
+ * {@link CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION android.lens.info.availableOpticalStabilization} for
+ * available controls.</p>
+ *
+ * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE
+ * @see CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION
* @see #LENS_OPTICAL_STABILIZATION_MODE_OFF
* @see #LENS_OPTICAL_STABILIZATION_MODE_ON
*/
@@ -1242,16 +1271,15 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
new Key<Integer>("android.lens.opticalStabilizationMode", int.class);
/**
- * <p>Mode of operation for the noise reduction.
- * algorithm</p>
+ * <p>Mode of operation for the noise reduction algorithm.</p>
* <p>Noise filtering control. OFF means no noise reduction
* will be applied by the camera device.</p>
- * <p>This must be set to a valid mode in
+ * <p>This must be set to a valid mode from
* {@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes}.</p>
* <p>FAST/HIGH_QUALITY both mean camera device determined noise filtering
* will be applied. HIGH_QUALITY mode indicates that the camera device
* will use the highest-quality noise filtering algorithms,
- * even if it slows down capture rate. FAST means the camera device should not
+ * even if it slows down capture rate. FAST means the camera device will not
* slow down capture rate when applying noise filtering.</p>
*
* @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES
@@ -1435,7 +1463,7 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* <p>When enabled, the sensor sends a test pattern instead of
* doing a real exposure from the camera.</p>
* <p>When a test pattern is enabled, all manual sensor controls specified
- * by android.sensor.* should be ignored. All other controls should
+ * by android.sensor.* will be ignored. All other controls should
* work as normal.</p>
* <p>For example, if manual flash is enabled, flash firing should still
* occur (and that the test pattern remain unmodified, since the flash
@@ -1490,7 +1518,7 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
new Key<Integer>("android.shading.mode", int.class);
/**
- * <p>State of the face detector
+ * <p>Control for the face detector
* unit.</p>
* <p>Whether face detection is enabled, and whether it
* should output just the basic fields or the full set of
@@ -1508,7 +1536,7 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
/**
* <p>Operating mode for hotpixel map generation.</p>
* <p>If set to ON, a hotpixel map is returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.
- * If set to OFF, no hotpixel map should be returned.</p>
+ * If set to OFF, no hotpixel map will be returned.</p>
* <p>This must be set to a valid mode from {@link CameraCharacteristics#STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES android.statistics.info.availableHotPixelMapModes}.</p>
*
* @see CaptureResult#STATISTICS_HOT_PIXEL_MAP
@@ -1521,7 +1549,7 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>>
* <p>Whether the camera device will output the lens
* shading map in output result metadata.</p>
* <p>When set to ON,
- * android.statistics.lensShadingMap must be provided in
+ * android.statistics.lensShadingMap will be provided in
* the output result metadata.</p>
* @see #STATISTICS_LENS_SHADING_MAP_MODE_OFF
* @see #STATISTICS_LENS_SHADING_MAP_MODE_ON
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index ce3de1d..3d17ed3 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -579,8 +579,16 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* included at all in the request settings. When included and
* set to START, the camera device will trigger the autoexposure
* precapture metering sequence.</p>
- * <p>The effect of auto-exposure (AE) precapture trigger depends
- * on the current AE mode and state; see
+ * <p>The precapture sequence should triggered before starting a
+ * high-quality still capture for final metering decisions to
+ * be made, and for firing pre-capture flash pulses to estimate
+ * scene brightness and required final capture flash power, when
+ * the flash is enabled.</p>
+ * <p>Normally, this entry should be set to START for only a
+ * single request, and the application should wait until the
+ * sequence completes before starting a new one.</p>
+ * <p>The exact effect of auto-exposure (AE) precapture trigger
+ * depends on the current AE mode and state; see
* {@link CaptureResult#CONTROL_AE_STATE android.control.aeState} for AE precapture state transition
* details.</p>
*
@@ -592,7 +600,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
new Key<Integer>("android.control.aePrecaptureTrigger", int.class);
/**
- * <p>Current state of auto-exposure (AE) algorithm.</p>
+ * <p>Current state of the auto-exposure (AE) algorithm.</p>
* <p>Switching between or enabling AE modes ({@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}) always
* resets the AE state to INACTIVE. Similarly, switching between {@link CaptureRequest#CONTROL_MODE android.control.mode},
* or {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} if <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} == USE_SCENE_MODE</code> resets all
@@ -844,7 +852,11 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* autofocus algorithm. If autofocus is disabled, this trigger has no effect.</p>
* <p>When set to CANCEL, the camera device will cancel any active trigger,
* and return to its initial AF state.</p>
- * <p>See {@link CaptureResult#CONTROL_AF_STATE android.control.afState} for what that means for each AF mode.</p>
+ * <p>Generally, applications should set this entry to START or CANCEL for only a
+ * single capture, and then return it to IDLE (or not set at all). Specifying
+ * START for multiple captures in a row means restarting the AF operation over
+ * and over again.</p>
+ * <p>See {@link CaptureResult#CONTROL_AF_STATE android.control.afState} for what the trigger means for each AF mode.</p>
*
* @see CaptureResult#CONTROL_AF_STATE
* @see #CONTROL_AF_TRIGGER_IDLE
@@ -1034,13 +1046,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* <td align="center">PASSIVE_SCAN</td>
* <td align="center">AF_TRIGGER</td>
* <td align="center">FOCUSED_LOCKED</td>
- * <td align="center">Immediate trans. If focus is good, Lens now locked</td>
+ * <td align="center">Immediate transition, if focus is good. Lens now locked</td>
* </tr>
* <tr>
* <td align="center">PASSIVE_SCAN</td>
* <td align="center">AF_TRIGGER</td>
* <td align="center">NOT_FOCUSED_LOCKED</td>
- * <td align="center">Immediate trans. if focus is bad, Lens now locked</td>
+ * <td align="center">Immediate transition, if focus is bad. Lens now locked</td>
* </tr>
* <tr>
* <td align="center">PASSIVE_SCAN</td>
@@ -1064,13 +1076,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* <td align="center">PASSIVE_FOCUSED</td>
* <td align="center">AF_TRIGGER</td>
* <td align="center">FOCUSED_LOCKED</td>
- * <td align="center">Immediate trans. Lens now locked</td>
+ * <td align="center">Immediate transition, lens now locked</td>
* </tr>
* <tr>
* <td align="center">PASSIVE_UNFOCUSED</td>
* <td align="center">AF_TRIGGER</td>
* <td align="center">NOT_FOCUSED_LOCKED</td>
- * <td align="center">Immediate trans. Lens now locked</td>
+ * <td align="center">Immediate transition, lens now locked</td>
* </tr>
* <tr>
* <td align="center">FOCUSED_LOCKED</td>
@@ -1137,13 +1149,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* <td align="center">PASSIVE_SCAN</td>
* <td align="center">AF_TRIGGER</td>
* <td align="center">FOCUSED_LOCKED</td>
- * <td align="center">Eventual trans. once focus good, Lens now locked</td>
+ * <td align="center">Eventual transition once the focus is good. Lens now locked</td>
* </tr>
* <tr>
* <td align="center">PASSIVE_SCAN</td>
* <td align="center">AF_TRIGGER</td>
* <td align="center">NOT_FOCUSED_LOCKED</td>
- * <td align="center">Eventual trans. if cannot focus, Lens now locked</td>
+ * <td align="center">Eventual transition if cannot find focus. Lens now locked</td>
* </tr>
* <tr>
* <td align="center">PASSIVE_SCAN</td>
@@ -1254,9 +1266,11 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>Whether auto-white balance (AWB) is currently locked to its
* latest calculated values.</p>
- * <p>Note that AWB lock is only meaningful for AUTO
- * mode; in other modes, AWB is already fixed to a specific
- * setting.</p>
+ * <p>Note that AWB lock is only meaningful when
+ * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} is in the AUTO mode; in other modes,
+ * AWB is already fixed to a specific setting.</p>
+ *
+ * @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final Key<Boolean> CONTROL_AWB_LOCK =
new Key<Boolean>("android.control.awbLock", boolean.class);
@@ -1266,17 +1280,21 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* transform fields, and what its illumination target
* is.</p>
* <p>This control is only effective if {@link CaptureRequest#CONTROL_MODE android.control.mode} is AUTO.</p>
- * <p>When set to the ON mode, the camera device's auto white balance
+ * <p>When set to the ON mode, the camera device's auto-white balance
* routine is enabled, overriding the application's selected
* {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}, {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} and
* {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode}.</p>
- * <p>When set to the OFF mode, the camera device's auto white balance
+ * <p>When set to the OFF mode, the camera device's auto-white balance
* routine is disabled. The application manually controls the white
* balance by {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}, {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}
* and {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode}.</p>
- * <p>When set to any other modes, the camera device's auto white balance
- * routine is disabled. The camera device uses each particular illumination
- * target for white balance adjustment.</p>
+ * <p>When set to any other modes, the camera device's auto-white
+ * balance routine is disabled. The camera device uses each
+ * particular illumination target for white balance
+ * adjustment. The application's values for
+ * {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform},
+ * {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} and
+ * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} are ignored.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#COLOR_CORRECTION_MODE
@@ -1327,8 +1345,8 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* strategy.</p>
* <p>This control (except for MANUAL) is only effective if
* <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF</code> and any 3A routine is active.</p>
- * <p>ZERO_SHUTTER_LAG must be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
- * contains ZSL. MANUAL must be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
+ * <p>ZERO_SHUTTER_LAG will be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
+ * contains ZSL. MANUAL will be supported if {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
* contains MANUAL_SENSOR.</p>
*
* @see CaptureRequest#CONTROL_MODE
@@ -1533,7 +1551,9 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* <p>This is the mode that that is active when
* <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} == USE_SCENE_MODE</code>. Aside from FACE_PRIORITY,
* these modes will disable {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode},
- * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} while in use.</p>
+ * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} while in use.
+ * The scene modes available for a given camera device are listed in
+ * {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes}.</p>
* <p>The interpretation and implementation of these scene modes is left
* to the implementor of the camera device. Their behavior will not be
* consistent across all devices, and any given device may only implement
@@ -1541,6 +1561,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
*
* @see CaptureRequest#CONTROL_AE_MODE
* @see CaptureRequest#CONTROL_AF_MODE
+ * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES
* @see CaptureRequest#CONTROL_AWB_MODE
* @see CaptureRequest#CONTROL_MODE
* @see #CONTROL_SCENE_MODE_DISABLED
@@ -1567,6 +1588,8 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>Whether video stabilization is
* active.</p>
+ * <p>Video stabilization automatically translates and scales images from the camera
+ * in order to stabilize motion between consecutive frames.</p>
* <p>If enabled, video stabilization can modify the
* {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} to keep the video stream
* stabilized</p>
@@ -1698,14 +1721,14 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>Compression quality of the final JPEG
* image.</p>
- * <p>85-95 is typical usage range</p>
+ * <p>85-95 is typical usage range.</p>
*/
public static final Key<Byte> JPEG_QUALITY =
new Key<Byte>("android.jpeg.quality", byte.class);
/**
* <p>Compression quality of JPEG
- * thumbnail</p>
+ * thumbnail.</p>
*/
public static final Key<Byte> JPEG_THUMBNAIL_QUALITY =
new Key<Byte>("android.jpeg.thumbnailQuality", byte.class);
@@ -1817,12 +1840,18 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>Sets whether the camera device uses optical image stabilization (OIS)
* when capturing images.</p>
- * <p>OIS is used to compensate for motion blur due to small movements of
- * the camera during capture. Unlike digital image stabilization, OIS makes
- * use of mechanical elements to stabilize the camera sensor, and thus
- * allows for longer exposure times before camera shake becomes
- * apparent.</p>
- * <p>This is not expected to be supported on most devices.</p>
+ * <p>OIS is used to compensate for motion blur due to small
+ * movements of the camera during capture. Unlike digital image
+ * stabilization ({@link CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE android.control.videoStabilizationMode}), OIS
+ * makes use of mechanical elements to stabilize the camera
+ * sensor, and thus allows for longer exposure times before
+ * camera shake becomes apparent.</p>
+ * <p>Not all devices will support OIS; see
+ * {@link CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION android.lens.info.availableOpticalStabilization} for
+ * available controls.</p>
+ *
+ * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE
+ * @see CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION
* @see #LENS_OPTICAL_STABILIZATION_MODE_OFF
* @see #LENS_OPTICAL_STABILIZATION_MODE_ON
*/
@@ -1866,16 +1895,15 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
new Key<Integer>("android.lens.state", int.class);
/**
- * <p>Mode of operation for the noise reduction.
- * algorithm</p>
+ * <p>Mode of operation for the noise reduction algorithm.</p>
* <p>Noise filtering control. OFF means no noise reduction
* will be applied by the camera device.</p>
- * <p>This must be set to a valid mode in
+ * <p>This must be set to a valid mode from
* {@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes}.</p>
* <p>FAST/HIGH_QUALITY both mean camera device determined noise filtering
* will be applied. HIGH_QUALITY mode indicates that the camera device
* will use the highest-quality noise filtering algorithms,
- * even if it slows down capture rate. FAST means the camera device should not
+ * even if it slows down capture rate. FAST means the camera device will not
* slow down capture rate when applying noise filtering.</p>
*
* @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES
@@ -2170,7 +2198,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* <p>When enabled, the sensor sends a test pattern instead of
* doing a real exposure from the camera.</p>
* <p>When a test pattern is enabled, all manual sensor controls specified
- * by android.sensor.* should be ignored. All other controls should
+ * by android.sensor.* will be ignored. All other controls should
* work as normal.</p>
* <p>For example, if manual flash is enabled, flash firing should still
* occur (and that the test pattern remain unmodified, since the flash
@@ -2225,7 +2253,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
new Key<Integer>("android.shading.mode", int.class);
/**
- * <p>State of the face detector
+ * <p>Control for the face detector
* unit.</p>
* <p>Whether face detection is enabled, and whether it
* should output just the basic fields or the full set of
@@ -2241,9 +2269,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
new Key<Integer>("android.statistics.faceDetectMode", int.class);
/**
- * <p>List of unique IDs for detected
- * faces</p>
- * <p>Only available if faceDetectMode == FULL</p>
+ * <p>List of unique IDs for detected faces.</p>
+ * <p>Each detected face is given a unique ID that is valid for as long as the face is visible
+ * to the camera device. A face that leaves the field of view and later returns may be
+ * assigned a new ID.</p>
+ * <p>Only available if {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} == FULL</p>
+ *
+ * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
* @hide
*/
public static final Key<int[]> STATISTICS_FACE_IDS =
@@ -2251,8 +2283,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>List of landmarks for detected
- * faces</p>
- * <p>Only available if faceDetectMode == FULL</p>
+ * faces.</p>
+ * <p>The coordinate system is that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with
+ * <code>(0, 0)</code> being the top-left pixel of the active array.</p>
+ * <p>Only available if {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} == FULL</p>
+ *
+ * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE
+ * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
* @hide
*/
public static final Key<int[]> STATISTICS_FACE_LANDMARKS =
@@ -2260,8 +2297,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>List of the bounding rectangles for detected
- * faces</p>
- * <p>Only available if faceDetectMode != OFF</p>
+ * faces.</p>
+ * <p>The coordinate system is that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with
+ * <code>(0, 0)</code> being the top-left pixel of the active array.</p>
+ * <p>Only available if {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} != OFF</p>
+ *
+ * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE
+ * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
* @hide
*/
public static final Key<android.graphics.Rect[]> STATISTICS_FACE_RECTANGLES =
@@ -2270,8 +2312,9 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>List of the face confidence scores for
* detected faces</p>
- * <p>Only available if faceDetectMode != OFF. The value should be
- * meaningful (for example, setting 100 at all times is illegal).</p>
+ * <p>Only available if {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} != OFF.</p>
+ *
+ * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
* @hide
*/
public static final Key<byte[]> STATISTICS_FACE_SCORES =
@@ -2435,12 +2478,13 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* The camera device uses this entry to tell the application what the scene
* illuminant frequency is.</p>
* <p>When manual exposure control is enabled
- * (<code>{@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} == OFF</code> or <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} == OFF</code>),
- * the {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode} doesn't do the antibanding, and the
- * application can ensure it selects exposure times that do not cause banding
- * issues by looking into this metadata field. See {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode}
- * for more details.</p>
- * <p>Report NONE if there doesn't appear to be flickering illumination.</p>
+ * (<code>{@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} == OFF</code> or <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} ==
+ * OFF</code>), the {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode} doesn't perform
+ * antibanding, and the application can ensure it selects
+ * exposure times that do not cause banding issues by looking
+ * into this metadata field. See
+ * {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode} for more details.</p>
+ * <p>Reports NONE if there doesn't appear to be flickering illumination.</p>
*
* @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE
* @see CaptureRequest#CONTROL_AE_MODE
@@ -2455,7 +2499,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
/**
* <p>Operating mode for hotpixel map generation.</p>
* <p>If set to ON, a hotpixel map is returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.
- * If set to OFF, no hotpixel map should be returned.</p>
+ * If set to OFF, no hotpixel map will be returned.</p>
* <p>This must be set to a valid mode from {@link CameraCharacteristics#STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES android.statistics.info.availableHotPixelMapModes}.</p>
*
* @see CaptureResult#STATISTICS_HOT_PIXEL_MAP
@@ -2483,7 +2527,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> {
* <p>Whether the camera device will output the lens
* shading map in output result metadata.</p>
* <p>When set to ON,
- * android.statistics.lensShadingMap must be provided in
+ * android.statistics.lensShadingMap will be provided in
* the output result metadata.</p>
* @see #STATISTICS_LENS_SHADING_MAP_MODE_OFF
* @see #STATISTICS_LENS_SHADING_MAP_MODE_ON
diff --git a/core/java/android/hardware/camera2/params/StreamConfiguration.java b/core/java/android/hardware/camera2/params/StreamConfiguration.java
index dd862b5..a6fc10f 100644
--- a/core/java/android/hardware/camera2/params/StreamConfiguration.java
+++ b/core/java/android/hardware/camera2/params/StreamConfiguration.java
@@ -30,7 +30,8 @@ import android.util.Size;
* Immutable class to store the available stream
* {@link CameraCharacteristics#SCALER_AVAILABLE_STREAM_CONFIGURATIONS configurations} to set up
* {@link android.view.Surface Surfaces} for creating a {@link CameraCaptureSession capture session}
- * with {@link CameraDevice#createCaptureSession}. <!-- TODO: link to input stream configuration -->
+ * with {@link CameraDevice#createCaptureSession}.
+ * <!-- TODO: link to input stream configuration -->
*
* <p>This is the authoritative list for all input/output formats (and sizes respectively
* for that format) that are supported by a camera device.</p>
diff --git a/core/java/android/net/DhcpResults.java b/core/java/android/net/DhcpResults.java
index 22b26b1..49a307e 100644
--- a/core/java/android/net/DhcpResults.java
+++ b/core/java/android/net/DhcpResults.java
@@ -74,8 +74,10 @@ public class DhcpResults implements Parcelable {
if (linkProperties.getRoutes().size() == 0) {
for (RouteInfo r : orig.linkProperties.getRoutes()) linkProperties.addRoute(r);
}
- if (linkProperties.getDnses().size() == 0) {
- for (InetAddress d : orig.linkProperties.getDnses()) linkProperties.addDns(d);
+ if (linkProperties.getDnsServers().size() == 0) {
+ for (InetAddress d : orig.linkProperties.getDnsServers()) {
+ linkProperties.addDnsServer(d);
+ }
}
}
@@ -211,7 +213,7 @@ public class DhcpResults implements Parcelable {
public boolean addDns(String addrString) {
if (TextUtils.isEmpty(addrString) == false) {
try {
- linkProperties.addDns(NetworkUtils.numericToInetAddress(addrString));
+ linkProperties.addDnsServer(NetworkUtils.numericToInetAddress(addrString));
} catch (IllegalArgumentException e) {
Log.e(TAG, "addDns failed with addrString " + addrString);
return true;
diff --git a/core/java/android/net/DnsPinger.java b/core/java/android/net/DnsPinger.java
index 66f0fd0..7acf3f5 100644
--- a/core/java/android/net/DnsPinger.java
+++ b/core/java/android/net/DnsPinger.java
@@ -248,7 +248,7 @@ public final class DnsPinger extends Handler {
return mDefaultDns;
}
- Collection<InetAddress> dnses = curLinkProps.getDnses();
+ Collection<InetAddress> dnses = curLinkProps.getDnsServers();
if (dnses == null || dnses.size() == 0) {
loge("getDns::LinkProps has null dns - returning default");
return mDefaultDns;
diff --git a/core/java/android/net/LinkProperties.java b/core/java/android/net/LinkProperties.java
index 3c36679..cff9025 100644
--- a/core/java/android/net/LinkProperties.java
+++ b/core/java/android/net/LinkProperties.java
@@ -30,6 +30,7 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Hashtable;
+import java.util.List;
/**
* Describes the properties of a network link.
@@ -58,10 +59,12 @@ public class LinkProperties implements Parcelable {
private Hashtable<String, LinkProperties> mStackedLinks =
new Hashtable<String, LinkProperties>();
- // @hide
+ /**
+ * @hide
+ */
public static class CompareResult<T> {
- public Collection<T> removed = new ArrayList<T>();
- public Collection<T> added = new ArrayList<T>();
+ public List<T> removed = new ArrayList<T>();
+ public List<T> added = new ArrayList<T>();
@Override
public String toString() {
@@ -81,7 +84,7 @@ public class LinkProperties implements Parcelable {
if (source != null) {
mIfaceName = source.getInterfaceName();
for (LinkAddress l : source.getLinkAddresses()) mLinkAddresses.add(l);
- for (InetAddress i : source.getDnses()) mDnses.add(i);
+ for (InetAddress i : source.getDnsServers()) mDnses.add(i);
mDomains = source.getDomains();
for (RouteInfo r : source.getRoutes()) mRoutes.add(r);
mHttpProxy = (source.getHttpProxy() == null) ?
@@ -98,6 +101,7 @@ public class LinkProperties implements Parcelable {
* will have their interface changed to match this new value.
*
* @param iface The name of the network interface used for this link.
+ * @hide
*/
public void setInterfaceName(String iface) {
mIfaceName = iface;
@@ -117,9 +121,11 @@ public class LinkProperties implements Parcelable {
return mIfaceName;
}
- // @hide
- public Collection<String> getAllInterfaceNames() {
- Collection interfaceNames = new ArrayList<String>(mStackedLinks.size() + 1);
+ /**
+ * @hide
+ */
+ public List<String> getAllInterfaceNames() {
+ List<String> interfaceNames = new ArrayList<String>(mStackedLinks.size() + 1);
if (mIfaceName != null) interfaceNames.add(new String(mIfaceName));
for (LinkProperties stacked: mStackedLinks.values()) {
interfaceNames.addAll(stacked.getAllInterfaceNames());
@@ -134,23 +140,23 @@ public class LinkProperties implements Parcelable {
* prefix lengths for each address. This is a simplified utility alternative to
* {@link LinkProperties#getLinkAddresses}.
*
- * @return An umodifiable {@link Collection} of {@link InetAddress} for this link.
+ * @return An umodifiable {@link List} of {@link InetAddress} for this link.
* @hide
*/
- public Collection<InetAddress> getAddresses() {
- Collection<InetAddress> addresses = new ArrayList<InetAddress>();
+ public List<InetAddress> getAddresses() {
+ List<InetAddress> addresses = new ArrayList<InetAddress>();
for (LinkAddress linkAddress : mLinkAddresses) {
addresses.add(linkAddress.getAddress());
}
- return Collections.unmodifiableCollection(addresses);
+ return Collections.unmodifiableList(addresses);
}
/**
* Returns all the addresses on this link and all the links stacked above it.
* @hide
*/
- public Collection<InetAddress> getAllAddresses() {
- Collection<InetAddress> addresses = new ArrayList<InetAddress>();
+ public List<InetAddress> getAllAddresses() {
+ List<InetAddress> addresses = new ArrayList<InetAddress>();
for (LinkAddress linkAddress : mLinkAddresses) {
addresses.add(linkAddress.getAddress());
}
@@ -174,6 +180,7 @@ public class LinkProperties implements Parcelable {
* same address/prefix does not already exist. If it does exist it is replaced.
* @param address The {@code LinkAddress} to add.
* @return true if {@code address} was added or updated, false otherwise.
+ * @hide
*/
public boolean addLinkAddress(LinkAddress address) {
if (address == null) {
@@ -200,6 +207,7 @@ public class LinkProperties implements Parcelable {
*
* @param toRemove A {@link LinkAddress} specifying the address to remove.
* @return true if the address was removed, false if it did not exist.
+ * @hide
*/
public boolean removeLinkAddress(LinkAddress toRemove) {
int i = findLinkAddressIndex(toRemove);
@@ -214,18 +222,18 @@ public class LinkProperties implements Parcelable {
* Returns all the {@link LinkAddress} on this link. Typically a link will have
* one IPv4 address and one or more IPv6 addresses.
*
- * @return An unmodifiable {@link Collection} of {@link LinkAddress} for this link.
+ * @return An unmodifiable {@link List} of {@link LinkAddress} for this link.
*/
- public Collection<LinkAddress> getLinkAddresses() {
- return Collections.unmodifiableCollection(mLinkAddresses);
+ public List<LinkAddress> getLinkAddresses() {
+ return Collections.unmodifiableList(mLinkAddresses);
}
/**
* Returns all the addresses on this link and all the links stacked above it.
* @hide
*/
- public Collection<LinkAddress> getAllLinkAddresses() {
- Collection<LinkAddress> addresses = new ArrayList<LinkAddress>();
+ public List<LinkAddress> getAllLinkAddresses() {
+ List<LinkAddress> addresses = new ArrayList<LinkAddress>();
addresses.addAll(mLinkAddresses);
for (LinkProperties stacked: mStackedLinks.values()) {
addresses.addAll(stacked.getAllLinkAddresses());
@@ -239,6 +247,7 @@ public class LinkProperties implements Parcelable {
*
* @param addresses The {@link Collection} of {@link LinkAddress} to set in this
* object.
+ * @hide
*/
public void setLinkAddresses(Collection<LinkAddress> addresses) {
mLinkAddresses.clear();
@@ -250,20 +259,21 @@ public class LinkProperties implements Parcelable {
/**
* Adds the given {@link InetAddress} to the list of DNS servers.
*
- * @param dns The {@link InetAddress} to add to the list of DNS servers.
+ * @param dnsServer The {@link InetAddress} to add to the list of DNS servers.
+ * @hide
*/
- public void addDns(InetAddress dns) {
- if (dns != null) mDnses.add(dns);
+ public void addDnsServer(InetAddress dnsServer) {
+ if (dnsServer != null) mDnses.add(dnsServer);
}
/**
* Returns all the {@link LinkAddress} for DNS servers on this link.
*
- * @return An umodifiable {@link Collection} of {@link InetAddress} for DNS servers on
+ * @return An umodifiable {@link List} of {@link InetAddress} for DNS servers on
* this link.
*/
- public Collection<InetAddress> getDnses() {
- return Collections.unmodifiableCollection(mDnses);
+ public List<InetAddress> getDnsServers() {
+ return Collections.unmodifiableList(mDnses);
}
/**
@@ -271,6 +281,7 @@ public class LinkProperties implements Parcelable {
*
* @param domains A {@link String} listing in priority order the comma separated
* domains to search when resolving host names on this link.
+ * @hide
*/
public void setDomains(String domains) {
mDomains = domains;
@@ -323,6 +334,7 @@ public class LinkProperties implements Parcelable {
* proper course is to add either un-named or properly named {@link RouteInfo}.
*
* @param route A {@link RouteInfo} to add to this object.
+ * @hide
*/
public void addRoute(RouteInfo route) {
if (route != null) {
@@ -339,18 +351,18 @@ public class LinkProperties implements Parcelable {
/**
* Returns all the {@link RouteInfo} set on this link.
*
- * @return An unmodifiable {@link Collection} of {@link RouteInfo} for this link.
+ * @return An unmodifiable {@link List} of {@link RouteInfo} for this link.
*/
- public Collection<RouteInfo> getRoutes() {
- return Collections.unmodifiableCollection(mRoutes);
+ public List<RouteInfo> getRoutes() {
+ return Collections.unmodifiableList(mRoutes);
}
/**
* Returns all the routes on this link and all the links stacked above it.
* @hide
*/
- public Collection<RouteInfo> getAllRoutes() {
- Collection<RouteInfo> routes = new ArrayList();
+ public List<RouteInfo> getAllRoutes() {
+ List<RouteInfo> routes = new ArrayList();
routes.addAll(mRoutes);
for (LinkProperties stacked: mStackedLinks.values()) {
routes.addAll(stacked.getAllRoutes());
@@ -364,6 +376,7 @@ public class LinkProperties implements Parcelable {
* not enforce it and applications may ignore them.
*
* @param proxy A {@link ProxyInfo} defining the Http Proxy to use on this link.
+ * @hide
*/
public void setHttpProxy(ProxyInfo proxy) {
mHttpProxy = proxy;
@@ -419,16 +432,17 @@ public class LinkProperties implements Parcelable {
* Returns all the links stacked on top of this link.
* @hide
*/
- public Collection<LinkProperties> getStackedLinks() {
- Collection<LinkProperties> stacked = new ArrayList<LinkProperties>();
+ public List<LinkProperties> getStackedLinks() {
+ List<LinkProperties> stacked = new ArrayList<LinkProperties>();
for (LinkProperties link : mStackedLinks.values()) {
stacked.add(new LinkProperties(link));
}
- return Collections.unmodifiableCollection(stacked);
+ return Collections.unmodifiableList(stacked);
}
/**
* Clears this object to its initial state.
+ * @hide
*/
public void clear() {
mIfaceName = null;
@@ -486,6 +500,7 @@ public class LinkProperties implements Parcelable {
* Returns true if this link has an IPv4 address.
*
* @return {@code true} if there is an IPv4 address, {@code false} otherwise.
+ * @hide
*/
public boolean hasIPv4Address() {
for (LinkAddress address : mLinkAddresses) {
@@ -500,6 +515,7 @@ public class LinkProperties implements Parcelable {
* Returns true if this link has an IPv6 address.
*
* @return {@code true} if there is an IPv6 address, {@code false} otherwise.
+ * @hide
*/
public boolean hasIPv6Address() {
for (LinkAddress address : mLinkAddresses) {
@@ -543,7 +559,7 @@ public class LinkProperties implements Parcelable {
* @hide
*/
public boolean isIdenticalDnses(LinkProperties target) {
- Collection<InetAddress> targetDnses = target.getDnses();
+ Collection<InetAddress> targetDnses = target.getDnsServers();
String targetDomains = target.getDomains();
if (mDomains == null) {
if (targetDomains != null) return false;
@@ -696,7 +712,7 @@ public class LinkProperties implements Parcelable {
result.removed = new ArrayList<InetAddress>(mDnses);
result.added.clear();
if (target != null) {
- for (InetAddress newAddress : target.getDnses()) {
+ for (InetAddress newAddress : target.getDnsServers()) {
if (! result.removed.remove(newAddress)) {
result.added.add(newAddress);
}
@@ -831,7 +847,7 @@ public class LinkProperties implements Parcelable {
addressCount = in.readInt();
for (int i=0; i<addressCount; i++) {
try {
- netProp.addDns(InetAddress.getByAddress(in.createByteArray()));
+ netProp.addDnsServer(InetAddress.getByAddress(in.createByteArray()));
} catch (UnknownHostException e) { }
}
netProp.setDomains(in.readString());
diff --git a/core/java/android/net/ProxyDataTracker.java b/core/java/android/net/ProxyDataTracker.java
index 4973b3d..573a8f8 100644
--- a/core/java/android/net/ProxyDataTracker.java
+++ b/core/java/android/net/ProxyDataTracker.java
@@ -107,8 +107,8 @@ public class ProxyDataTracker extends BaseNetworkStateTracker {
mNetworkCapabilities = new NetworkCapabilities();
mNetworkInfo.setIsAvailable(true);
try {
- mLinkProperties.addDns(InetAddress.getByName(DNS1));
- mLinkProperties.addDns(InetAddress.getByName(DNS2));
+ mLinkProperties.addDnsServer(InetAddress.getByName(DNS1));
+ mLinkProperties.addDnsServer(InetAddress.getByName(DNS2));
} catch (UnknownHostException e) {
Log.e(TAG, "Could not add DNS address", e);
}
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index bd988a6..55c66ba 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -6029,6 +6029,7 @@ public final class Settings {
/**
* Battery level [1-99] at which low power mode automatically turns on.
+ * If 0, it will not automatically turn on.
* @hide
*/
public static final String LOW_POWER_MODE_TRIGGER_LEVEL = "low_power_trigger_level";
diff --git a/core/java/android/service/notification/NotificationListenerService.java b/core/java/android/service/notification/NotificationListenerService.java
index fd475cd..8bd0f4d 100644
--- a/core/java/android/service/notification/NotificationListenerService.java
+++ b/core/java/android/service/notification/NotificationListenerService.java
@@ -29,6 +29,7 @@ import android.os.Parcel;
import android.os.Parcelable;
import android.os.RemoteException;
import android.os.ServiceManager;
+import android.util.ArrayMap;
import android.util.Log;
import java.util.List;
@@ -54,7 +55,7 @@ public abstract class NotificationListenerService extends Service {
+ "[" + getClass().getSimpleName() + "]";
private INotificationListenerWrapper mWrapper = null;
- private Ranking mRanking;
+ private RankingMap mRankingMap;
private INotificationManager mNoMan;
@@ -75,7 +76,43 @@ public abstract class NotificationListenerService extends Service {
* object as well as its identifying information (tag and id) and source
* (package name).
*/
- public abstract void onNotificationPosted(StatusBarNotification sbn);
+ public void onNotificationPosted(StatusBarNotification sbn) {
+ // optional
+ }
+
+ /**
+ * Implement this method to learn about new notifications as they are posted by apps.
+ *
+ * @param sbn A data structure encapsulating the original {@link android.app.Notification}
+ * object as well as its identifying information (tag and id) and source
+ * (package name).
+ * @param rankingMap The current ranking map that can be used to retrieve ranking information
+ * for active notifications, including the newly posted one.
+ */
+ public void onNotificationPosted(StatusBarNotification sbn, RankingMap rankingMap) {
+ onNotificationPosted(sbn);
+ }
+
+ /**
+ * Implement this method to learn when notifications are removed.
+ * <P>
+ * This might occur because the user has dismissed the notification using system UI (or another
+ * notification listener) or because the app has withdrawn the notification.
+ * <P>
+ * NOTE: The {@link StatusBarNotification} object you receive will be "light"; that is, the
+ * result from {@link StatusBarNotification#getNotification} may be missing some heavyweight
+ * fields such as {@link android.app.Notification#contentView} and
+ * {@link android.app.Notification#largeIcon}. However, all other fields on
+ * {@link StatusBarNotification}, sufficient to match this call with a prior call to
+ * {@link #onNotificationPosted(StatusBarNotification)}, will be intact.
+ *
+ * @param sbn A data structure encapsulating at least the original information (tag and id)
+ * and source (package name) used to post the {@link android.app.Notification} that
+ * was just removed.
+ */
+ public void onNotificationRemoved(StatusBarNotification sbn) {
+ // optional
+ }
/**
* Implement this method to learn when notifications are removed.
@@ -93,8 +130,13 @@ public abstract class NotificationListenerService extends Service {
* @param sbn A data structure encapsulating at least the original information (tag and id)
* and source (package name) used to post the {@link android.app.Notification} that
* was just removed.
+ * @param rankingMap The current ranking map that can be used to retrieve ranking information
+ * for active notifications.
+ *
*/
- public abstract void onNotificationRemoved(StatusBarNotification sbn);
+ public void onNotificationRemoved(StatusBarNotification sbn, RankingMap rankingMap) {
+ onNotificationRemoved(sbn);
+ }
/**
* Implement this method to learn about when the listener is enabled and connected to
@@ -107,10 +149,11 @@ public abstract class NotificationListenerService extends Service {
/**
* Implement this method to be notified when the notification ranking changes.
- * <P>
- * Call {@link #getCurrentRanking()} to retrieve the new ranking.
+ *
+ * @param rankingMap The current ranking map that can be used to retrieve ranking information
+ * for active notifications.
*/
- public void onNotificationRankingUpdate() {
+ public void onNotificationRankingUpdate(RankingMap rankingMap) {
// optional
}
@@ -241,16 +284,19 @@ public abstract class NotificationListenerService extends Service {
*
* <p>
* The returned object represents the current ranking snapshot and only
- * applies for currently active notifications. Hence you must retrieve a
- * new Ranking after each notification event such as
- * {@link #onNotificationPosted(StatusBarNotification)},
- * {@link #onNotificationRemoved(StatusBarNotification)}, etc.
+ * applies for currently active notifications.
+ * <p>
+ * Generally you should use the RankingMap that is passed with events such
+ * as {@link #onNotificationPosted(StatusBarNotification, RankingMap)},
+ * {@link #onNotificationRemoved(StatusBarNotification, RankingMap)}, and
+ * so on. This method should only be used when needing access outside of
+ * such events, for example to retrieve the RankingMap right after
+ * initialization.
*
- * @return A {@link NotificationListenerService.Ranking} object providing
- * access to ranking information
+ * @return A {@link RankingMap} object providing access to ranking information
*/
- public Ranking getCurrentRanking() {
- return mRanking;
+ public RankingMap getCurrentRanking() {
+ return mRankingMap;
}
@Override
@@ -313,7 +359,7 @@ public abstract class NotificationListenerService extends Service {
synchronized (mWrapper) {
applyUpdate(update);
try {
- NotificationListenerService.this.onNotificationPosted(sbn);
+ NotificationListenerService.this.onNotificationPosted(sbn, mRankingMap);
} catch (Throwable t) {
Log.w(TAG, "Error running onNotificationPosted", t);
}
@@ -326,7 +372,7 @@ public abstract class NotificationListenerService extends Service {
synchronized (mWrapper) {
applyUpdate(update);
try {
- NotificationListenerService.this.onNotificationRemoved(sbn);
+ NotificationListenerService.this.onNotificationRemoved(sbn, mRankingMap);
} catch (Throwable t) {
Log.w(TAG, "Error running onNotificationRemoved", t);
}
@@ -351,7 +397,7 @@ public abstract class NotificationListenerService extends Service {
synchronized (mWrapper) {
applyUpdate(update);
try {
- NotificationListenerService.this.onNotificationRankingUpdate();
+ NotificationListenerService.this.onNotificationRankingUpdate(mRankingMap);
} catch (Throwable t) {
Log.w(TAG, "Error running onNotificationRankingUpdate", t);
}
@@ -360,7 +406,65 @@ public abstract class NotificationListenerService extends Service {
}
private void applyUpdate(NotificationRankingUpdate update) {
- mRanking = new Ranking(update);
+ mRankingMap = new RankingMap(update);
+ }
+
+ /**
+ * Provides access to ranking information on a currently active
+ * notification.
+ *
+ * <p>
+ * Note that this object is not updated on notification events (such as
+ * {@link #onNotificationPosted(StatusBarNotification, RankingMap)},
+ * {@link #onNotificationRemoved(StatusBarNotification)}, etc.). Make sure
+ * to retrieve a new Ranking from the current {@link RankingMap} whenever
+ * a notification event occurs.
+ */
+ public static class Ranking {
+ private final String mKey;
+ private final int mRank;
+ private final boolean mIsAmbient;
+ private final boolean mIsInterceptedByDnd;
+
+ private Ranking(String key, int rank, boolean isAmbient, boolean isInterceptedByDnd) {
+ mKey = key;
+ mRank = rank;
+ mIsAmbient = isAmbient;
+ mIsInterceptedByDnd = isInterceptedByDnd;
+ }
+
+ /**
+ * Returns the key of the notification this Ranking applies to.
+ */
+ public String getKey() {
+ return mKey;
+ }
+
+ /**
+ * Returns the rank of the notification.
+ *
+ * @return the rank of the notification, that is the 0-based index in
+ * the list of active notifications.
+ */
+ public int getRank() {
+ return mRank;
+ }
+
+ /**
+ * Returns whether the notification is an ambient notification, that is
+ * a notification that doesn't require the user's immediate attention.
+ */
+ public boolean isAmbient() {
+ return mIsAmbient;
+ }
+
+ /**
+ * Returns whether the notification was intercepted by
+ * &quot;Do not disturb&quot;.
+ */
+ public boolean isInterceptedByDoNotDisturb() {
+ return mIsInterceptedByDnd;
+ }
}
/**
@@ -371,11 +475,14 @@ public abstract class NotificationListenerService extends Service {
* Note that this object represents a ranking snapshot that only applies to
* notifications active at the time of retrieval.
*/
- public static class Ranking implements Parcelable {
+ public static class RankingMap implements Parcelable {
private final NotificationRankingUpdate mRankingUpdate;
+ private final ArrayMap<String, Ranking> mRankingCache;
+ private boolean mRankingCacheInitialized;
- private Ranking(NotificationRankingUpdate rankingUpdate) {
+ private RankingMap(NotificationRankingUpdate rankingUpdate) {
mRankingUpdate = rankingUpdate;
+ mRankingCache = new ArrayMap<>(rankingUpdate.getOrderedKeys().length);
}
/**
@@ -389,56 +496,37 @@ public abstract class NotificationListenerService extends Service {
}
/**
- * Returns the rank of the notification with the given key, that is the
- * index of <code>key</code> in the array of keys returned by
- * {@link #getOrderedKeys()}.
+ * Returns the Ranking for the notification with the given key.
*
- * @return The rank of the notification with the given key; -1 when the
- * given key is unknown.
+ * @return the Ranking of the notification with the given key;
+ * <code>null</code> when the key is unknown.
*/
- public int getRank(String key) {
- // TODO: Optimize.
- String[] orderedKeys = mRankingUpdate.getOrderedKeys();
- for (int i = 0; i < orderedKeys.length; i++) {
- if (orderedKeys[i].equals(key)) {
- return i;
+ public Ranking getRanking(String key) {
+ synchronized (mRankingCache) {
+ if (!mRankingCacheInitialized) {
+ initializeRankingCache();
+ mRankingCacheInitialized = true;
}
}
- return -1;
+ return mRankingCache.get(key);
}
- /**
- * Returns whether the notification with the given key was intercepted
- * by &quot;Do not disturb&quot;.
- */
- public boolean isInterceptedByDoNotDisturb(String key) {
- // TODO: Optimize.
- for (String interceptedKey : mRankingUpdate.getDndInterceptedKeys()) {
- if (interceptedKey.equals(key)) {
- return true;
- }
- }
- return false;
- }
-
- /**
- * Returns whether the notification with the given key is an ambient
- * notification, that is a notification that doesn't require the user's
- * immediate attention.
- */
- public boolean isAmbient(String key) {
- // TODO: Optimize.
- int firstAmbientIndex = mRankingUpdate.getFirstAmbientIndex();
- if (firstAmbientIndex < 0) {
- return false;
- }
+ private void initializeRankingCache() {
String[] orderedKeys = mRankingUpdate.getOrderedKeys();
- for (int i = firstAmbientIndex; i < orderedKeys.length; i++) {
- if (orderedKeys[i].equals(key)) {
- return true;
+ int firstAmbientIndex = mRankingUpdate.getFirstAmbientIndex();
+ for (int i = 0; i < orderedKeys.length; i++) {
+ String key = orderedKeys[i];
+ boolean isAmbient = firstAmbientIndex > -1 && firstAmbientIndex <= i;
+ boolean isInterceptedByDnd = false;
+ // TODO: Optimize.
+ for (String s : mRankingUpdate.getDndInterceptedKeys()) {
+ if (s.equals(key)) {
+ isInterceptedByDnd = true;
+ break;
+ }
}
+ mRankingCache.put(key, new Ranking(key, i, isAmbient, isInterceptedByDnd));
}
- return false;
}
// ----------- Parcelable
@@ -453,16 +541,16 @@ public abstract class NotificationListenerService extends Service {
dest.writeParcelable(mRankingUpdate, flags);
}
- public static final Creator<Ranking> CREATOR = new Creator<Ranking>() {
+ public static final Creator<RankingMap> CREATOR = new Creator<RankingMap>() {
@Override
- public Ranking createFromParcel(Parcel source) {
+ public RankingMap createFromParcel(Parcel source) {
NotificationRankingUpdate rankingUpdate = source.readParcelable(null);
- return new Ranking(rankingUpdate);
+ return new RankingMap(rankingUpdate);
}
@Override
- public Ranking[] newArray(int size) {
- return new Ranking[size];
+ public RankingMap[] newArray(int size) {
+ return new RankingMap[size];
}
};
}
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index 11db996..72b9d3e 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -74,7 +74,8 @@ public class ThreadedRenderer extends HardwareRenderer {
private boolean mProfilingEnabled;
ThreadedRenderer(boolean translucent) {
- AtlasInitializer.sInstance.init();
+ // Temporarily disabled
+ //AtlasInitializer.sInstance.init();
long rootNodePtr = nCreateRootRenderNode();
mRootNode = RenderNode.adopt(rootNodePtr);
diff --git a/core/java/android/view/accessibility/AccessibilityInteractionClient.java b/core/java/android/view/accessibility/AccessibilityInteractionClient.java
index 5b9372d..4748402 100644
--- a/core/java/android/view/accessibility/AccessibilityInteractionClient.java
+++ b/core/java/android/view/accessibility/AccessibilityInteractionClient.java
@@ -225,17 +225,11 @@ public final class AccessibilityInteractionClient
try {
IAccessibilityServiceConnection connection = getConnection(connectionId);
if (connection != null) {
- List<AccessibilityWindowInfo> windows = sAccessibilityCache.getWindows();
- if (windows != null) {
- if (DEBUG) {
- Log.i(LOG_TAG, "Window cache hit");
- }
- return windows;
- }
- if (DEBUG) {
- Log.i(LOG_TAG, "Window cache miss");
- }
- windows = connection.getWindows();
+ // The system is just sending data for windows that we introspected
+ // and changed but not ones that appeared, so we have to always call
+ // into the system process. This is less expensice as opposed to
+ // sending all windows on every window change.
+ List<AccessibilityWindowInfo> windows = connection.getWindows();
if (windows != null) {
final int windowCount = windows.size();
for (int i = 0; i < windowCount; i++) {