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/*
* Copyright (C) 2016 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 V4L2_CAMERA_HAL_METADATA_H_
#define V4L2_CAMERA_HAL_METADATA_H_
#include <android-base/macros.h>
#include <camera/CameraMetadata.h>
#include "metadata_common.h"
namespace v4l2_camera_hal {
class Metadata {
public:
Metadata(PartialMetadataSet components);
virtual ~Metadata();
int FillStaticMetadata(android::CameraMetadata* metadata);
bool IsValidRequest(const android::CameraMetadata& metadata);
int GetRequestTemplate(int template_type,
android::CameraMetadata* template_metadata);
int SetRequestSettings(const android::CameraMetadata& metadata);
int FillResultMetadata(android::CameraMetadata* metadata);
private:
// The overall metadata is broken down into several distinct pieces.
// Note: it is undefined behavior if multiple components share tags.
PartialMetadataSet components_;
DISALLOW_COPY_AND_ASSIGN(Metadata);
};
} // namespace v4l2_camera_hal
#endif // V4L2_CAMERA_HAL_V4L2_METADATA_H_