Camera: Enhance camera atoms for system health (b2443990) · Commits · e / os / android_frameworks_base

Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -527,6 +527,7 @@ java_library {
		"android.hardware.vibrator-V1.3-java",
		"android.system.keystore2-java",
		"android.system.suspend.control.internal-java",
		"cameraprotosnano",
		"devicepolicyprotosnano",

		"com.android.sysprop.apex",

cmds/statsd/src/atoms.proto

+55 −2

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ import "frameworks/base/core/proto/android/server/job/enums.proto";
		import "frameworks/base/core/proto/android/server/location/enums.proto";
		import "frameworks/base/core/proto/android/service/procstats_enum.proto";
		import "frameworks/base/core/proto/android/service/usb.proto";
		import "frameworks/base/core/proto/android/stats/camera/camera.proto";
		import "frameworks/base/core/proto/android/stats/connectivity/network_stack.proto";
		import "frameworks/base/core/proto/android/stats/connectivity/tethering.proto";
		import "frameworks/base/core/proto/android/stats/dnsresolver/dns_resolver.proto";
		@@ -9946,10 +9947,12 @@ message DisplayJankReported {
		* frameworks/base/services/core/java/com/android/server/camera/CameraServiceProxy.java
		*/
		message CameraActionEvent {
		// Camera session duration
		// Camera session duration in milliseconds if action is SESSION.
		// 0 if action is OPEN or CLOSE.
		optional int64 duration_millis = 1;

		// Camera API level used
		// Camera API level used.
		// 1 for camera1 API, and 2 for camera2 API.
		optional int32 api_level = 2;

		// Name of client package
		@@ -9963,6 +9966,56 @@ message CameraActionEvent {
		EXTERNAL = 3;
		}
		optional Facing facing = 4;

		// Camera ID
		optional string camera_id = 5;

		// Camera action type
		enum Action {
		UNKNOWN_ACTION = 0;
		OPEN = 1;
		CLOSE = 2;
		SESSION = 3;
		}
		optional Action action = 6;

		// Whether the client is accessing camera using ndk
		optional bool is_ndk = 7;

		// Action OPEN: Open latency
		// Action CLOSE: Close latency
		// Action SESSION: Camera session creation duration.
		// If this entry is reusing an existing session, the value is -1.
		optional int32 latency_millis = 8;

		// session type: 0 for normal mode, 1 for constrained high speed mode
		optional int32 operating_mode = 9;

		// If actioh is SESSION: number of internal reconfigurations
		// Else: 0
		optional int32 internal_reconfig = 10;

		// Number of requests for this capture session. Only applicable to SESSION
		// action.
		optional int64 request_count = 11;
		// Number of result errors. Only applicable to SESSION action.
		optional int64 result_error_count = 12;
		// Whether the device runs into error state.
		optional bool device_error = 13;

		// If action is SESSION: Stream states
		// Else: stream_count = 0
		optional int32 stream_count = 14;
		optional android.stats.camera.CameraStreamProto stream_1 = 15
		[(android.os.statsd.log_mode) = MODE_BYTES];
		optional android.stats.camera.CameraStreamProto stream_2 = 16
		[(android.os.statsd.log_mode) = MODE_BYTES];
		optional android.stats.camera.CameraStreamProto stream_3 = 17
		[(android.os.statsd.log_mode) = MODE_BYTES];
		optional android.stats.camera.CameraStreamProto stream_4 = 18
		[(android.os.statsd.log_mode) = MODE_BYTES];
		optional android.stats.camera.CameraStreamProto stream_5 = 19
		[(android.os.statsd.log_mode) = MODE_BYTES];
		}

		/**

config/preloaded-classes

+1 −0

Original line number	Diff line number	Diff line
		@@ -6750,6 +6750,7 @@ android.sysprop.-$$Lambda$TelephonyProperties$illdaSIVv8AlxP9uc8NqC3Ta1tA
		android.sysprop.-$$Lambda$TelephonyProperties$klELuV5zVSqFveC5l6c3FSJmLAU
		android.sysprop.-$$Lambda$TelephonyProperties$pFU8zg4eHAdooeRLJg1WBG52cKk
		android.sysprop.-$$Lambda$TelephonyProperties$sXc3eBCFirzHWb9pvClH7EsiM_Q
		android.stats.camera.nano.CameraStreamProto
		android.sysprop.AdbProperties
		android.sysprop.ApexProperties
		android.sysprop.ContactsProperties

core/java/android/hardware/CameraSessionStats.java

0 → 100644

+202 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package android.hardware;
		import android.os.Parcel;
		import android.os.Parcelable;

		import java.util.ArrayList;
		import java.util.List;
		/**
		* The camera action state used for passing camera usage information from
		* camera service to camera service proxy .
		*
		* Include camera id, facing, state, client apk name, apiLevel, isNdk,
		* and session/stream statistics.
		*
		* @hide
		*/
		public class CameraSessionStats implements Parcelable {
		public static final int CAMERA_STATE_OPEN = 0;
		public static final int CAMERA_STATE_ACTIVE = 1;
		public static final int CAMERA_STATE_IDLE = 2;
		public static final int CAMERA_STATE_CLOSED = 3;

		/**
		* Values for notifyCameraState facing
		*/
		public static final int CAMERA_FACING_BACK = 0;
		public static final int CAMERA_FACING_FRONT = 1;
		public static final int CAMERA_FACING_EXTERNAL = 2;

		/**
		* Values for notifyCameraState api level
		*/
		public static final int CAMERA_API_LEVEL_1 = 1;
		public static final int CAMERA_API_LEVEL_2 = 2;

		private String mCameraId;
		private int mFacing;
		private int mNewCameraState;
		private String mClientName;
		private int mApiLevel;
		private boolean mIsNdk;
		private int mLatencyMs;
		private int mSessionType;
		private int mInternalReconfigure;
		private long mRequestCount;
		private long mResultErrorCount;
		private boolean mDeviceError;
		private ArrayList<CameraStreamStats> mStreamStats;

		public CameraSessionStats() {
		mFacing = -1;
		mNewCameraState = -1;
		mApiLevel = -1;
		mIsNdk = false;
		mLatencyMs = -1;
		mSessionType = -1;
		mInternalReconfigure = -1;
		mRequestCount = 0;
		mResultErrorCount = 0;
		mDeviceError = false;
		mStreamStats = new ArrayList<CameraStreamStats>();
		}

		public CameraSessionStats(String cameraId, int facing, int newCameraState,
		String clientName, int apiLevel, boolean isNdk, int creationDuration,
		int sessionType, int internalReconfigure) {
		mCameraId = cameraId;
		mFacing = facing;
		mNewCameraState = newCameraState;
		mClientName = clientName;
		mApiLevel = apiLevel;
		mIsNdk = isNdk;
		mLatencyMs = creationDuration;
		mSessionType = sessionType;
		mInternalReconfigure = internalReconfigure;
		mStreamStats = new ArrayList<CameraStreamStats>();
		}

		public static final @android.annotation.NonNull Parcelable.Creator<CameraSessionStats> CREATOR =
		new Parcelable.Creator<CameraSessionStats>() {
		@Override
		public CameraSessionStats createFromParcel(Parcel in) {
		return new CameraSessionStats(in);
		}

		@Override
		public CameraSessionStats[] newArray(int size) {
		return new CameraSessionStats[size];
		}
		};

		private CameraSessionStats(Parcel in) {
		readFromParcel(in);
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeString(mCameraId);
		dest.writeInt(mFacing);
		dest.writeInt(mNewCameraState);
		dest.writeString(mClientName);
		dest.writeInt(mApiLevel);
		dest.writeBoolean(mIsNdk);
		dest.writeInt(mLatencyMs);
		dest.writeInt(mSessionType);
		dest.writeInt(mInternalReconfigure);
		dest.writeLong(mRequestCount);
		dest.writeLong(mResultErrorCount);
		dest.writeBoolean(mDeviceError);
		dest.writeTypedList(mStreamStats);
		}

		public void readFromParcel(Parcel in) {
		mCameraId = in.readString();
		mFacing = in.readInt();
		mNewCameraState = in.readInt();
		mClientName = in.readString();
		mApiLevel = in.readInt();
		mIsNdk = in.readBoolean();
		mLatencyMs = in.readInt();
		mSessionType = in.readInt();
		mInternalReconfigure = in.readInt();
		mRequestCount = in.readLong();
		mResultErrorCount = in.readLong();
		mDeviceError = in.readBoolean();

		ArrayList<CameraStreamStats> streamStats = new ArrayList<CameraStreamStats>();
		in.readTypedList(streamStats, CameraStreamStats.CREATOR);
		mStreamStats = streamStats;
		}

		public String getCameraId() {
		return mCameraId;
		}

		public int getFacing() {
		return mFacing;
		}

		public int getNewCameraState() {
		return mNewCameraState;
		}

		public String getClientName() {
		return mClientName;
		}

		public int getApiLevel() {
		return mApiLevel;
		}

		public boolean isNdk() {
		return mIsNdk;
		}

		public int getLatencyMs() {
		return mLatencyMs;
		}

		public int getSessionType() {
		return mSessionType;
		}

		public int getInternalReconfigureCount() {
		return mInternalReconfigure;
		}

		public long getRequestCount() {
		return mRequestCount;
		}

		public long getResultErrorCount() {
		return mResultErrorCount;
		}

		public boolean getDeviceErrorFlag() {
		return mDeviceError;
		}

		public List<CameraStreamStats> getStreamStats() {
		return mStreamStats;
		}
		}

core/java/android/hardware/CameraStreamStats.java

0 → 100644

+169 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package android.hardware;

		import android.os.Parcel;
		import android.os.Parcelable;
		import android.util.Log;

		import java.util.ArrayList;
		/**
		* The camera stream statistics used for passing camera stream information from
		* camera service to camera service proxy.
		*
		* Include camera stream configuration, request/error counts, startup latency,
		* and latency/jitter histograms.
		*
		* @hide
		*/
		public class CameraStreamStats implements Parcelable {

		private int mWidth;
		private int mHeight;
		private int mFormat;
		private int mDataSpace;
		private long mUsage;
		private long mRequestCount;
		private long mErrorCount;
		private int mStartLatencyMs;
		private int mMaxHalBuffers;
		private int mMaxAppBuffers;

		private static final String TAG = "CameraStreamStats";

		public CameraStreamStats() {
		mWidth = 0;
		mHeight = 0;
		mFormat = 0;
		mDataSpace = 0;
		mUsage = 0;
		mRequestCount = 0;
		mErrorCount = 0;
		mStartLatencyMs = 0;
		mMaxHalBuffers = 0;
		mMaxAppBuffers = 0;
		}

		public CameraStreamStats(int width, int height, int format,
		int dataSpace, long usage, long requestCount, long errorCount,
		int startLatencyMs, int maxHalBuffers, int maxAppBuffers) {
		mWidth = width;
		mHeight = height;
		mFormat = format;
		mDataSpace = dataSpace;
		mUsage = usage;
		mRequestCount = requestCount;
		mErrorCount = errorCount;
		mStartLatencyMs = startLatencyMs;
		mMaxHalBuffers = maxHalBuffers;
		mMaxAppBuffers = maxAppBuffers;
		}

		public static final @android.annotation.NonNull Parcelable.Creator<CameraStreamStats> CREATOR =
		new Parcelable.Creator<CameraStreamStats>() {
		@Override
		public CameraStreamStats createFromParcel(Parcel in) {
		try {
		CameraStreamStats streamStats = new CameraStreamStats(in);
		return streamStats;
		} catch (Exception e) {
		Log.e(TAG, "Exception creating CameraStreamStats from parcel", e);
		return null;
		}
		}

		@Override
		public CameraStreamStats[] newArray(int size) {
		return new CameraStreamStats[size];
		}
		};

		private CameraStreamStats(Parcel in) {
		readFromParcel(in);
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeInt(mWidth);
		dest.writeInt(mHeight);
		dest.writeInt(mFormat);
		dest.writeInt(mDataSpace);
		dest.writeLong(mUsage);
		dest.writeLong(mRequestCount);
		dest.writeLong(mErrorCount);
		dest.writeInt(mStartLatencyMs);
		dest.writeInt(mMaxHalBuffers);
		dest.writeInt(mMaxAppBuffers);
		}

		public void readFromParcel(Parcel in) {
		mWidth = in.readInt();
		mHeight = in.readInt();
		mFormat = in.readInt();
		mDataSpace = in.readInt();
		mUsage = in.readLong();
		mRequestCount = in.readLong();
		mErrorCount = in.readLong();
		mStartLatencyMs = in.readInt();
		mMaxHalBuffers = in.readInt();
		mMaxAppBuffers = in.readInt();
		}

		public int getWidth() {
		return mWidth;
		}

		public int getHeight() {
		return mHeight;
		}

		public int getFormat() {
		return mFormat;
		}

		public int getDataSpace() {
		return mDataSpace;
		}

		public long getUsage() {
		return mUsage;
		}

		public long getRequestCount() {
		return mRequestCount;
		}

		public long getErrorCount() {
		return mErrorCount;
		}

		public int getStartLatencyMs() {
		return mStartLatencyMs;
		}

		public int getMaxHalBuffers() {
		return mMaxHalBuffers;
		}

		public int getMaxAppBuffers() {
		return mMaxAppBuffers;
		}
		}