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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_ENUM_CONVERTER_H_
#define V4L2_CAMERA_HAL_METADATA_ENUM_CONVERTER_H_
#include <map>
#include <android-base/macros.h>
#include "converter_interface.h"
namespace v4l2_camera_hal {
// An EnumConverter converts between enum values.
class EnumConverter : public ConverterInterface<uint8_t, int32_t> {
public:
EnumConverter(const std::multimap<int32_t, uint8_t>& v4l2_to_metadata);
virtual int MetadataToV4L2(uint8_t value, int32_t* conversion) override;
virtual int V4L2ToMetadata(int32_t value, uint8_t* conversion) override;
private:
const std::multimap<int32_t, uint8_t> v4l2_to_metadata_;
DISALLOW_COPY_AND_ASSIGN(EnumConverter);
};
} // namespace v4l2_camera_hal
#endif // V4L2_CAMERA_HAL_METADATA_ENUM_CONVERTER_H_