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      1 /*
      2  * Copyright 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #pragma once
     18 
     19 #include <stdint.h>
     20 #include <vector>
     21 
     22 #include <system/graphics.h>
     23 #include <utils/Flattenable.h>
     24 
     25 namespace android {
     26 
     27 struct HdrMetadata : public LightFlattenable<HdrMetadata> {
     28     enum Type : uint32_t {
     29         SMPTE2086 = 1 << 0,
     30         CTA861_3 = 1 << 1,
     31         HDR10PLUS = 1 << 2,
     32     };
     33 
     34     uint32_t validTypes{0};
     35 
     36     android_smpte2086_metadata smpte2086{};
     37     android_cta861_3_metadata cta8613{};
     38     std::vector<uint8_t> hdr10plus{};
     39 
     40     // LightFlattenable
     41     bool isFixedSize() const { return false; }
     42     size_t getFlattenedSize() const;
     43     status_t flatten(void* buffer, size_t size) const;
     44     status_t unflatten(void const* buffer, size_t size);
     45 
     46     bool operator==(const HdrMetadata& rhs) const;
     47 };
     48 
     49 } // namespace android
     50