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/*
* Copyright (C) 2014 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 ANDROID_CAMERA_CLIENT_CAMERAUTILS_H
#define ANDROID_CAMERA_CLIENT_CAMERAUTILS_H
#include <camera/CameraMetadata.h>
#include <utils/Errors.h>
#include <stdint.h>
namespace android {
/**
* CameraUtils contains utility methods that are shared between the native
* camera client, and the camera service.
*/
class CameraUtils {
public:
/**
* Calculate the ANativeWindow transform from the static camera
* metadata. This is based on the sensor orientation and lens facing
* attributes of the camera device.
*
* Returns OK on success, or a negative error code.
*/
static status_t getRotationTransform(const CameraMetadata& staticInfo,
/*out*/int32_t* transform);
private:
CameraUtils();
};
} /* namespace android */
#endif /* ANDROID_CAMERA_CLIENT_CAMERAUTILS_H */
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