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102 lines
3.6 KiB
102 lines
3.6 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_SERVERS_CAMERA_SERVICE_PROXY_WRAPPER_H_
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#define ANDROID_SERVERS_CAMERA_SERVICE_PROXY_WRAPPER_H_
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#include <android/hardware/ICameraServiceProxy.h>
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#include <utils/Mutex.h>
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#include <utils/String8.h>
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#include <utils/String16.h>
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#include <utils/StrongPointer.h>
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#include <utils/Timers.h>
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#include <camera/CameraSessionStats.h>
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namespace android {
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class CameraServiceProxyWrapper {
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private:
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// Guard mCameraServiceProxy
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static Mutex sProxyMutex;
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// Cached interface to the camera service proxy in system service
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static sp<hardware::ICameraServiceProxy> sCameraServiceProxy;
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struct CameraSessionStatsWrapper {
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hardware::CameraSessionStats mSessionStats;
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Mutex mLock; // lock for per camera session stats
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CameraSessionStatsWrapper(const String16& cameraId, int facing, int newCameraState,
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const String16& clientName, int apiLevel, bool isNdk, int32_t latencyMs) :
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mSessionStats(cameraId, facing, newCameraState, clientName, apiLevel, isNdk, latencyMs)
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{}
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void onOpen();
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void onClose(int32_t latencyMs);
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void onStreamConfigured(int operatingMode, bool internalReconfig, int32_t latencyMs);
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void onActive();
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void onIdle(int64_t requestCount, int64_t resultErrorCount, bool deviceError,
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const std::vector<hardware::CameraStreamStats>& streamStats);
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};
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// Lock for camera session stats map
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static Mutex mLock;
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// Map from camera id to the camera's session statistics
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static std::map<String8, std::shared_ptr<CameraSessionStatsWrapper>> mSessionStatsMap;
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/**
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* Update the session stats of a given camera device (open/close/active/idle) with
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* the camera proxy service in the system service
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*/
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static void updateProxyDeviceState(
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const hardware::CameraSessionStats& sessionStats);
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static sp<hardware::ICameraServiceProxy> getCameraServiceProxy();
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public:
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// Open
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static void logOpen(const String8& id, int facing,
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const String16& clientPackageName, int apiLevel, bool isNdk,
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int32_t latencyMs);
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// Close
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static void logClose(const String8& id, int32_t latencyMs);
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// Stream configuration
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static void logStreamConfigured(const String8& id, int operatingMode, bool internalReconfig,
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int32_t latencyMs);
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// Session state becomes active
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static void logActive(const String8& id);
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// Session state becomes idle
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static void logIdle(const String8& id,
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int64_t requestCount, int64_t resultErrorCount, bool deviceError,
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const std::vector<hardware::CameraStreamStats>& streamStats);
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// Ping camera service proxy for user update
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static void pingCameraServiceProxy();
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// Check whether the current top activity needs a rotate and crop override.
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static bool isRotateAndCropOverrideNeeded(String16 packageName, int sensorOrientation,
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int lensFacing);
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};
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} // android
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#endif // ANDROID_SERVERS_CAMERA_SERVICE_PROXY_WRAPPER_H_
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