1 /*
2  * Copyright (C) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef FRAMEWORKS_INNERKITSIMPL_UTILS_INCLUDE_HDR_TYPE_H
17 #define FRAMEWORKS_INNERKITSIMPL_UTILS_INCLUDE_HDR_TYPE_H
18 #include <vector>
19 namespace OHOS {
20 namespace Media {
21 enum class ImageHdrType : int32_t {
22     UNKNOWN = 0,
23     SDR,
24     HDR_ISO_DUAL,
25     HDR_CUVA,
26     HDR_VIVID_DUAL,
27     HDR_VIVID_SINGLE,
28     HDR_ISO_SINGLE,
29 };
30 
31 typedef struct ISOMetadata {
32     unsigned short writeVersion;
33     unsigned short miniVersion;
34     unsigned char gainmapChannelNum;
35     unsigned char useBaseColorFlag;
36     float baseHeadroom;
37     float alternateHeadroom;
38     float enhanceClippedThreholdMaxGainmap[3];
39     float enhanceClippedThreholdMinGainmap[3];
40     float enhanceMappingGamma[3];
41     float enhanceMappingBaselineOffset[3];
42     float enhanceMappingAlternateOffset[3];
43 } ISOMetadata;
44 
45 typedef struct GainmapColorMetadata {
46     unsigned char enhanceDataColorPrimary;
47     unsigned char enhanceDataTransFunction;
48     unsigned char enhanceDataColorModel;
49 
50     unsigned char combineColorPrimary;
51     unsigned char combineTransFunction;
52     unsigned char combineColorModel;
53 
54     unsigned char alternateColorPrimary;
55     unsigned char alternateTransFunction;
56     unsigned char alternateColorModel;
57 
58     unsigned short enhanceICCSize;
59     std::vector<unsigned char> enhanceICC;
60 
61     unsigned char combineMappingFlag;
62     unsigned short combineMappingSize;
63     unsigned char combineMappingMatrix[9];
64     std::vector<unsigned char> combineMapping;
65 } GainmapColorMetadata;
66 
67 typedef struct BaseColorMetadata {
68     unsigned char baseColorPrimary;
69     unsigned char baseTransFunction;
70     unsigned char baseColorModel;
71 
72     unsigned short baseIccSize;
73     std::vector<unsigned char> baseICC;
74 
75     unsigned char baseMappingFlag;
76     unsigned short baseMappingSize;
77     unsigned char baseMappingMatrix[9];
78     std::vector<unsigned char> baseMapping;
79 } BaseColorMetadata;
80 
81 typedef struct HDRVividExtendMetadata {
82     ISOMetadata metaISO;
83     GainmapColorMetadata gainmapColorMeta;
84     BaseColorMetadata baseColorMeta;
85 } HDRVividExtendMetadata;
86 
87 struct HdrMetadata {
88     std::vector<uint8_t> staticMetadata;
89     std::vector<uint8_t> dynamicMetadata;
90     bool extendMetaFlag = false;
91     HDRVividExtendMetadata extendMeta;
92     int32_t hdrMetadataType;
93 };
94 } // namespace Media
95 } // namespace OHOS
96 
97 #endif // FRAMEWORKS_INNERKITSIMPL_UTILS_INCLUDE_HDR_TYPE_H