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-rw-r--r--core/java/android/service/voice/HotwordDetectedResult.java71
-rw-r--r--core/java/android/service/voice/HotwordDetectionService.java9
-rw-r--r--core/res/res/values/config.xml4
-rw-r--r--core/res/res/values/symbols.xml2
4 files changed, 70 insertions, 16 deletions
diff --git a/core/java/android/service/voice/HotwordDetectedResult.java b/core/java/android/service/voice/HotwordDetectedResult.java
index 846f2f94d055..315392bf6a58 100644
--- a/core/java/android/service/voice/HotwordDetectedResult.java
+++ b/core/java/android/service/voice/HotwordDetectedResult.java
@@ -20,11 +20,18 @@ import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
+import android.content.res.Resources;
+import android.media.AudioRecord;
import android.media.MediaSyncEvent;
+import android.os.Parcel;
import android.os.Parcelable;
import android.os.PersistableBundle;
+import com.android.internal.R;
import com.android.internal.util.DataClass;
+import com.android.internal.util.Preconditions;
+
+import java.util.Objects;
/**
* Represents a result supporting the hotword detection.
@@ -187,16 +194,20 @@ public final class HotwordDetectedResult implements Parcelable {
return new PersistableBundle();
}
+ private static int sMaxBundleSize = -1;
+
/**
* Returns the maximum byte size of the information contained in the bundle.
*
- * <p>The total size will be calculated as a sum of byte sizes over all bundle keys.
- *
- * <p>For example, for a bundle containing a single key: {@code "example_key" -> 42.0f}, the
- * bundle size will be {@code 11 + Float.BYTES = 15} bytes.
+ * <p>The total size will be calculated by how much bundle data should be written into the
+ * Parcel.
*/
public static int getMaxBundleSize() {
- return 50;
+ if (sMaxBundleSize < 0) {
+ sMaxBundleSize = Resources.getSystem().getInteger(
+ R.integer.config_hotwordDetectedResultMaxBundleSize);
+ }
+ return sMaxBundleSize;
}
/**
@@ -212,6 +223,34 @@ public final class HotwordDetectedResult implements Parcelable {
return mMediaSyncEvent;
}
+ /**
+ * Returns how many bytes should be written into the Parcel
+ *
+ * @hide
+ */
+ public static int getParcelableSize(@NonNull Parcelable parcelable) {
+ final Parcel p = Parcel.obtain();
+ parcelable.writeToParcel(p, 0);
+ p.setDataPosition(0);
+ final int size = p.dataSize();
+ p.recycle();
+ return size;
+ }
+
+ private void onConstructed() {
+ Preconditions.checkArgumentInRange(mScore, 0, getMaxScore(), "score");
+ Preconditions.checkArgumentInRange(mPersonalizedScore, 0, getMaxScore(),
+ "personalizedScore");
+ Preconditions.checkArgumentInRange(mHotwordPhraseId, 0, getMaxHotwordPhraseId(),
+ "hotwordPhraseId");
+ Preconditions.checkArgumentInRange((long) mHotwordDurationMillis, 0,
+ AudioRecord.getMaxSharedAudioHistoryMillis(), "hotwordDurationMillis");
+ if (!mExtras.isEmpty()) {
+ Preconditions.checkArgumentInRange(getParcelableSize(mExtras), 0, getMaxBundleSize(),
+ "extras");
+ }
+ }
+
// Code below generated by codegen v1.0.23.
@@ -290,7 +329,7 @@ public final class HotwordDetectedResult implements Parcelable {
com.android.internal.util.AnnotationValidations.validate(
NonNull.class, null, mExtras);
- // onConstructed(); // You can define this method to get a callback
+ onConstructed();
}
/**
@@ -422,7 +461,7 @@ public final class HotwordDetectedResult implements Parcelable {
//noinspection PointlessBooleanExpression
return true
&& mConfidenceLevel == that.mConfidenceLevel
- && java.util.Objects.equals(mMediaSyncEvent, that.mMediaSyncEvent)
+ && Objects.equals(mMediaSyncEvent, that.mMediaSyncEvent)
&& mHotwordOffsetMillis == that.mHotwordOffsetMillis
&& mHotwordDurationMillis == that.mHotwordDurationMillis
&& mAudioChannel == that.mAudioChannel
@@ -430,7 +469,7 @@ public final class HotwordDetectedResult implements Parcelable {
&& mScore == that.mScore
&& mPersonalizedScore == that.mPersonalizedScore
&& mHotwordPhraseId == that.mHotwordPhraseId
- && java.util.Objects.equals(mExtras, that.mExtras);
+ && Objects.equals(mExtras, that.mExtras);
}
@Override
@@ -441,7 +480,7 @@ public final class HotwordDetectedResult implements Parcelable {
int _hash = 1;
_hash = 31 * _hash + mConfidenceLevel;
- _hash = 31 * _hash + java.util.Objects.hashCode(mMediaSyncEvent);
+ _hash = 31 * _hash + Objects.hashCode(mMediaSyncEvent);
_hash = 31 * _hash + mHotwordOffsetMillis;
_hash = 31 * _hash + mHotwordDurationMillis;
_hash = 31 * _hash + mAudioChannel;
@@ -449,13 +488,13 @@ public final class HotwordDetectedResult implements Parcelable {
_hash = 31 * _hash + mScore;
_hash = 31 * _hash + mPersonalizedScore;
_hash = 31 * _hash + mHotwordPhraseId;
- _hash = 31 * _hash + java.util.Objects.hashCode(mExtras);
+ _hash = 31 * _hash + Objects.hashCode(mExtras);
return _hash;
}
@Override
@DataClass.Generated.Member
- public void writeToParcel(@NonNull android.os.Parcel dest, int flags) {
+ public void writeToParcel(@NonNull Parcel dest, int flags) {
// You can override field parcelling by defining methods like:
// void parcelFieldName(Parcel dest, int flags) { ... }
@@ -481,7 +520,7 @@ public final class HotwordDetectedResult implements Parcelable {
/** @hide */
@SuppressWarnings({"unchecked", "RedundantCast"})
@DataClass.Generated.Member
- /* package-private */ HotwordDetectedResult(@NonNull android.os.Parcel in) {
+ /* package-private */ HotwordDetectedResult(@NonNull Parcel in) {
// You can override field unparcelling by defining methods like:
// static FieldType unparcelFieldName(Parcel in) { ... }
@@ -512,7 +551,7 @@ public final class HotwordDetectedResult implements Parcelable {
com.android.internal.util.AnnotationValidations.validate(
NonNull.class, null, mExtras);
- // onConstructed(); // You can define this method to get a callback
+ onConstructed();
}
@DataClass.Generated.Member
@@ -524,7 +563,7 @@ public final class HotwordDetectedResult implements Parcelable {
}
@Override
- public HotwordDetectedResult createFromParcel(@NonNull android.os.Parcel in) {
+ public HotwordDetectedResult createFromParcel(@NonNull Parcel in) {
return new HotwordDetectedResult(in);
}
};
@@ -745,10 +784,10 @@ public final class HotwordDetectedResult implements Parcelable {
}
@DataClass.Generated(
- time = 1621943150502L,
+ time = 1624361647985L,
codegenVersion = "1.0.23",
sourceFile = "frameworks/base/core/java/android/service/voice/HotwordDetectedResult.java",
- inputSignatures = "public static final int CONFIDENCE_LEVEL_NONE\npublic static final int CONFIDENCE_LEVEL_LOW\npublic static final int CONFIDENCE_LEVEL_LOW_MEDIUM\npublic static final int CONFIDENCE_LEVEL_MEDIUM\npublic static final int CONFIDENCE_LEVEL_MEDIUM_HIGH\npublic static final int CONFIDENCE_LEVEL_HIGH\npublic static final int CONFIDENCE_LEVEL_VERY_HIGH\npublic static final int HOTWORD_OFFSET_UNSET\npublic static final int AUDIO_CHANNEL_UNSET\nprivate final @android.service.voice.HotwordDetectedResult.HotwordConfidenceLevelValue int mConfidenceLevel\nprivate @android.annotation.Nullable android.media.MediaSyncEvent mMediaSyncEvent\nprivate int mHotwordOffsetMillis\nprivate int mHotwordDurationMillis\nprivate int mAudioChannel\nprivate boolean mHotwordDetectionPersonalized\nprivate final int mScore\nprivate final int mPersonalizedScore\nprivate final int mHotwordPhraseId\nprivate final @android.annotation.NonNull android.os.PersistableBundle mExtras\nprivate static int defaultConfidenceLevel()\nprivate static int defaultScore()\nprivate static int defaultPersonalizedScore()\npublic static int getMaxScore()\nprivate static int defaultHotwordPhraseId()\npublic static int getMaxHotwordPhraseId()\nprivate static android.os.PersistableBundle defaultExtras()\npublic static int getMaxBundleSize()\npublic @android.annotation.Nullable android.media.MediaSyncEvent getMediaSyncEvent()\nclass HotwordDetectedResult extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genConstructor=false, genBuilder=true, genEqualsHashCode=true, genHiddenConstDefs=true, genParcelable=true, genToString=true)")
+ inputSignatures = "public static final int CONFIDENCE_LEVEL_NONE\npublic static final int CONFIDENCE_LEVEL_LOW\npublic static final int CONFIDENCE_LEVEL_LOW_MEDIUM\npublic static final int CONFIDENCE_LEVEL_MEDIUM\npublic static final int CONFIDENCE_LEVEL_MEDIUM_HIGH\npublic static final int CONFIDENCE_LEVEL_HIGH\npublic static final int CONFIDENCE_LEVEL_VERY_HIGH\npublic static final int HOTWORD_OFFSET_UNSET\npublic static final int AUDIO_CHANNEL_UNSET\nprivate final @android.service.voice.HotwordDetectedResult.HotwordConfidenceLevelValue int mConfidenceLevel\nprivate @android.annotation.Nullable android.media.MediaSyncEvent mMediaSyncEvent\nprivate int mHotwordOffsetMillis\nprivate int mHotwordDurationMillis\nprivate int mAudioChannel\nprivate boolean mHotwordDetectionPersonalized\nprivate final int mScore\nprivate final int mPersonalizedScore\nprivate final int mHotwordPhraseId\nprivate final @android.annotation.NonNull android.os.PersistableBundle mExtras\nprivate static int sMaxBundleSize\nprivate static int defaultConfidenceLevel()\nprivate static int defaultScore()\nprivate static int defaultPersonalizedScore()\npublic static int getMaxScore()\nprivate static int defaultHotwordPhraseId()\npublic static int getMaxHotwordPhraseId()\nprivate static android.os.PersistableBundle defaultExtras()\npublic static int getMaxBundleSize()\npublic @android.annotation.Nullable android.media.MediaSyncEvent getMediaSyncEvent()\npublic static int getParcelableSize(android.os.Parcelable)\nprivate void onConstructed()\nclass HotwordDetectedResult extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genConstructor=false, genBuilder=true, genEqualsHashCode=true, genHiddenConstDefs=true, genParcelable=true, genToString=true)")
@Deprecated
private void __metadata() {}
diff --git a/core/java/android/service/voice/HotwordDetectionService.java b/core/java/android/service/voice/HotwordDetectionService.java
index deb6c01a3088..b6437c4ec0d0 100644
--- a/core/java/android/service/voice/HotwordDetectionService.java
+++ b/core/java/android/service/voice/HotwordDetectionService.java
@@ -75,6 +75,7 @@ public abstract class HotwordDetectionService extends Service {
private static final boolean DBG = true;
private static final long UPDATE_TIMEOUT_MILLIS = 5000;
+
/** @hide */
public static final String KEY_INITIALIZATION_STATUS = "initialization_status";
@@ -384,6 +385,14 @@ public abstract class HotwordDetectionService extends Service {
*/
public void onDetected(@NonNull HotwordDetectedResult result) {
requireNonNull(result);
+ final PersistableBundle persistableBundle = result.getExtras();
+ if (!persistableBundle.isEmpty() && HotwordDetectedResult.getParcelableSize(
+ persistableBundle) > HotwordDetectedResult.getMaxBundleSize()) {
+ throw new IllegalArgumentException(
+ "The bundle size of result is larger than max bundle size ("
+ + HotwordDetectedResult.getMaxBundleSize()
+ + ") of HotwordDetectedResult");
+ }
try {
mRemoteCallback.onDetected(result);
} catch (RemoteException e) {
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 5ac23365eaee..97e4f507a396 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4985,6 +4985,10 @@
<!-- Default value for Settings.ASSIST_TOUCH_GESTURE_ENABLED -->
<bool name="config_assistTouchGestureEnabledDefault">true</bool>
+ <!-- The maximum byte size of the information contained in the bundle of
+ HotwordDetectedResult. -->
+ <integer translatable="false" name="config_hotwordDetectedResultMaxBundleSize">0</integer>
+
<!-- The amount of dimming to apply to wallpapers with mid range luminance. 0 displays
the wallpaper at full brightness. 1 displays the wallpaper as fully black. -->
<item name="config_wallpaperDimAmount" format="float" type="dimen">0.05</item>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index b574415c0a08..39a27cf87050 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -4397,5 +4397,7 @@
<java-symbol type="bool" name="config_assistLongPressHomeEnabledDefault" />
<java-symbol type="bool" name="config_assistTouchGestureEnabledDefault" />
+ <java-symbol type="integer" name="config_hotwordDetectedResultMaxBundleSize" />
+
<java-symbol type="dimen" name="config_wallpaperDimAmount" />
</resources>
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-19 00:42:41 +0000