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 
21 #include <system/graphics.h>
22 #include <utils/Flattenable.h>
23 
24 namespace android {
25 
26 struct HdrMetadata : public LightFlattenable<HdrMetadata> {
27     enum Type : uint32_t {
28         SMPTE2086 = 1 << 0,
29         CTA861_3  = 1 << 1,
30     };
31     uint32_t validTypes{0};
32 
33     android_smpte2086_metadata smpte2086{};
34     android_cta861_3_metadata cta8613{};
35 
36     // LightFlattenable
isFixedSizeHdrMetadata37     bool isFixedSize() const { return false; }
38     size_t getFlattenedSize() const;
39     status_t flatten(void* buffer, size_t size) const;
40     status_t unflatten(void const* buffer, size_t size);
41 
42     bool operator==(const HdrMetadata& rhs) const;
43 };
44 
45 } // namespace android
46