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/*
* Copyright (C) 2013-2019 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 EMULATOR_CAMERA_HAL_HWL_HWL_UTILS_H_
#define EMULATOR_CAMERA_HAL_HWL_HWL_UTILS_H_
#include "EmulatedSensor.h"
#include "hal_types.h"
#include "hwl_types.h"
#include "system/camera_metadata.h"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#endif
#ifndef RAT_TO_FLOAT
#define RAT_TO_FLOAT(a) (static_cast<float>(a.numerator) / a.denominator)
#endif
namespace android {
using google_camera_hal::CameraDeviceStatus;
using google_camera_hal::HalCameraMetadata;
using std::pair;
using std::unique_ptr;
using std::unordered_map;
typedef unordered_map<uint32_t, pair<CameraDeviceStatus, unique_ptr<HalCameraMetadata>>>
PhysicalDeviceMap;
typedef std::unique_ptr<PhysicalDeviceMap> PhysicalDeviceMapPtr;
// Metadata utility functions start
status_t GetSensorCharacteristics(const HalCameraMetadata* metadata,
SensorCharacteristics* sensor_chars /*out*/);
PhysicalDeviceMapPtr ClonePhysicalDeviceMap(const PhysicalDeviceMapPtr& src);
// Metadata utility functions end
} // namespace android
#endif // EMULATOR_CAMERA_HAL_HWL_HWL_UTILS_H_
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