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