44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef V4L2_CAMERA_HAL_METADATA_ENUM_CONVERTER_H_
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#define V4L2_CAMERA_HAL_METADATA_ENUM_CONVERTER_H_
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#include <map>
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#include <android-base/macros.h>
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#include "converter_interface.h"
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namespace v4l2_camera_hal {
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// An EnumConverter converts between enum values.
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class EnumConverter : public ConverterInterface<uint8_t, int32_t> {
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public:
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EnumConverter(const std::multimap<int32_t, uint8_t>& v4l2_to_metadata);
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virtual int MetadataToV4L2(uint8_t value, int32_t* conversion) override;
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virtual int V4L2ToMetadata(int32_t value, uint8_t* conversion) override;
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private:
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const std::multimap<int32_t, uint8_t> v4l2_to_metadata_;
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DISALLOW_COPY_AND_ASSIGN(EnumConverter);
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};
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} // namespace v4l2_camera_hal
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#endif // V4L2_CAMERA_HAL_METADATA_ENUM_CONVERTER_H_
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