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
isFixedSizeHdrMetadata41     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