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Diffstat (limited to 'media/utils/include/mediautils/BatteryNotifier.h')
-rw-r--r-- | media/utils/include/mediautils/BatteryNotifier.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/media/utils/include/mediautils/BatteryNotifier.h b/media/utils/include/mediautils/BatteryNotifier.h new file mode 100644 index 0000000..4904804 --- /dev/null +++ b/media/utils/include/mediautils/BatteryNotifier.h @@ -0,0 +1,73 @@ +/* + * Copyright 2015, 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. + */ + +#ifndef MEDIA_BATTERY_NOTIFIER_H +#define MEDIA_BATTERY_NOTIFIER_H + +#include <binder/IBatteryStats.h> +#include <utils/Singleton.h> +#include <utils/String8.h> + +#include <map> +#include <utility> + +namespace android { + +/** + * Class used for logging battery life events in mediaserver. + */ +class BatteryNotifier : public Singleton<BatteryNotifier> { + + friend class Singleton<BatteryNotifier>; + BatteryNotifier(); + +public: + ~BatteryNotifier(); + + void noteStartVideo(); + void noteStopVideo(); + void noteResetVideo(); + void noteStartAudio(); + void noteStopAudio(); + void noteResetAudio(); + void noteFlashlightOn(const String8& id, int uid); + void noteFlashlightOff(const String8& id, int uid); + void noteResetFlashlight(); + void noteStartCamera(const String8& id, int uid); + void noteStopCamera(const String8& id, int uid); + void noteResetCamera(); + +private: + void onBatteryStatServiceDied(); + + class DeathNotifier : public IBinder::DeathRecipient { + virtual void binderDied(const wp<IBinder>& /*who*/); + }; + + Mutex mLock; + int mVideoRefCount; + int mAudioRefCount; + std::map<std::pair<String8, int>, bool> mFlashlightState; + std::map<std::pair<String8, int>, bool> mCameraState; + sp<IBatteryStats> mBatteryStatService; + sp<DeathNotifier> mDeathNotifier; + + sp<IBatteryStats> getBatteryService_l(); +}; + +} // namespace android + +#endif // MEDIA_BATTERY_NOTIFIER_H |