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Track camera and flashlight usage in battery stats. 

Bug: 15986092

Change-Id: I272ec070113a0bfc41c637c45a6e1a2ab346e87b
This commit is contained in:
Ruben Brunk 2015-05-26 17:30:11 -07:00
parent bfb1f1cc83
commit d47da60836
2 changed files with 93 additions and 0 deletions
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12
include/binder/IBatteryStats.h
View File

@ -36,6 +36,12 @@ public:
virtual void noteStopAudio(int uid) = 0;
virtual void noteResetVideo() = 0;
virtual void noteResetAudio() = 0;
virtual void noteFlashlightOn(int uid) = 0;
virtual void noteFlashlightOff(int uid) = 0;
virtual void noteStartCamera(int uid) = 0;
virtual void noteStopCamera(int uid) = 0;
virtual void noteResetCamera() = 0;
virtual void noteResetFlashlight() = 0;
enum {
NOTE_START_SENSOR_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
@ -46,6 +52,12 @@ public:
NOTE_STOP_AUDIO_TRANSACTION,
NOTE_RESET_VIDEO_TRANSACTION,
NOTE_RESET_AUDIO_TRANSACTION,
NOTE_FLASHLIGHT_ON_TRANSACTION,
NOTE_FLASHLIGHT_OFF_TRANSACTION,
NOTE_START_CAMERA_TRANSACTION,
NOTE_STOP_CAMERA_TRANSACTION,
NOTE_RESET_CAMERA_TRANSACTION,
NOTE_RESET_FLASHLIGHT_TRANSACTION
};
};

81
libs/binder/IBatteryStats.cpp
View File

@ -89,6 +89,47 @@ public:
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
remote()->transact(NOTE_RESET_AUDIO_TRANSACTION, data, &reply);
}
virtual void noteFlashlightOn(int uid) {
Parcel data, reply;
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
data.writeInt32(uid);
remote()->transact(NOTE_FLASHLIGHT_ON_TRANSACTION, data, &reply);
}
virtual void noteFlashlightOff(int uid) {
Parcel data, reply;
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
data.writeInt32(uid);
remote()->transact(NOTE_FLASHLIGHT_OFF_TRANSACTION, data, &reply);
}
virtual void noteStartCamera(int uid) {
Parcel data, reply;
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
data.writeInt32(uid);
remote()->transact(NOTE_START_CAMERA_TRANSACTION, data, &reply);
}
virtual void noteStopCamera(int uid) {
Parcel data, reply;
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
data.writeInt32(uid);
remote()->transact(NOTE_STOP_CAMERA_TRANSACTION, data, &reply);
}
virtual void noteResetCamera() {
Parcel data, reply;
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
remote()->transact(NOTE_RESET_CAMERA_TRANSACTION, data, &reply);
}
virtual void noteResetFlashlight() {
Parcel data, reply;
data.writeInterfaceToken(IBatteryStats::getInterfaceDescriptor());
remote()->transact(NOTE_RESET_FLASHLIGHT_TRANSACTION, data, &reply);
}
};
IMPLEMENT_META_INTERFACE(BatteryStats, "com.android.internal.app.IBatteryStats");
@ -155,6 +196,46 @@ status_t BnBatteryStats::onTransact(
reply->writeNoException();
return NO_ERROR;
} break;
case NOTE_FLASHLIGHT_ON_TRANSACTION: {
CHECK_INTERFACE(IBatteryStats, data, reply);
int uid = data.readInt32();
noteFlashlightOn(uid);
reply->writeNoException();
return NO_ERROR;
} break;
case NOTE_FLASHLIGHT_OFF_TRANSACTION: {
CHECK_INTERFACE(IBatteryStats, data, reply);
int uid = data.readInt32();
noteFlashlightOff(uid);
reply->writeNoException();
return NO_ERROR;
} break;
case NOTE_START_CAMERA_TRANSACTION: {
CHECK_INTERFACE(IBatteryStats, data, reply);
int uid = data.readInt32();
noteStartCamera(uid);
reply->writeNoException();
return NO_ERROR;
} break;
case NOTE_STOP_CAMERA_TRANSACTION: {
CHECK_INTERFACE(IBatteryStats, data, reply);
int uid = data.readInt32();
noteStopCamera(uid);
reply->writeNoException();
return NO_ERROR;
} break;
case NOTE_RESET_CAMERA_TRANSACTION: {
CHECK_INTERFACE(IBatteryStats, data, reply);
noteResetCamera();
reply->writeNoException();
return NO_ERROR;
} break;
case NOTE_RESET_FLASHLIGHT_TRANSACTION: {
CHECK_INTERFACE(IBatteryStats, data, reply);
noteResetFlashlight();
reply->writeNoException();
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}