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74 lines
2.1 KiB
74 lines
2.1 KiB
/*
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* Copyright 2015, 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 MEDIA_BATTERY_NOTIFIER_H
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#define MEDIA_BATTERY_NOTIFIER_H
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#include <batterystats/IBatteryStats.h>
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#include <utils/Singleton.h>
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#include <utils/String8.h>
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#include <map>
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#include <utility>
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namespace android {
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/**
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* Class used for logging battery life events in mediaserver.
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*/
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class BatteryNotifier : public Singleton<BatteryNotifier> {
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friend class Singleton<BatteryNotifier>;
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BatteryNotifier();
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public:
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~BatteryNotifier();
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void noteStartVideo(uid_t uid);
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void noteStopVideo(uid_t uid);
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void noteResetVideo();
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void noteStartAudio(uid_t uid);
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void noteStopAudio(uid_t uid);
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void noteResetAudio();
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void noteFlashlightOn(const String8& id, uid_t uid);
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void noteFlashlightOff(const String8& id, uid_t uid);
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void noteResetFlashlight();
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void noteStartCamera(const String8& id, uid_t uid);
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void noteStopCamera(const String8& id, uid_t uid);
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void noteResetCamera();
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private:
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void onBatteryStatServiceDied();
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class DeathNotifier : public IBinder::DeathRecipient {
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virtual void binderDied(const wp<IBinder>& /*who*/);
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};
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Mutex mLock;
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std::map<uid_t, int> mVideoRefCounts;
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std::map<uid_t, int> mAudioRefCounts;
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std::map<std::pair<String8, uid_t>, bool> mFlashlightState;
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std::map<std::pair<String8, uid_t>, bool> mCameraState;
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sp<IBatteryStats> mBatteryStatService;
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sp<DeathNotifier> mDeathNotifier;
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sp<IBatteryStats> getBatteryService_l();
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};
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} // namespace android
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#endif // MEDIA_BATTERY_NOTIFIER_H
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