1 /* 2 * Copyright (c) 2023 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_SURFACE_INCLUDE_METADATA_MANAGER_H 17 #define FRAMEWORKS_SURFACE_INCLUDE_METADATA_MANAGER_H 18 19 #include <vector> 20 21 #include <securec.h> 22 23 #include "graphic_common.h" 24 #include "surface_buffer.h" 25 #include "v1_0/cm_color_space.h" 26 #include "v1_0/hdr_static_metadata.h" 27 #include "buffer_log.h" 28 29 namespace OHOS { 30 class MetadataHelper { 31 public: 32 // GSERROR_OK for success, GSERROR_API_FAILED for fail 33 template <typename T> ConvertMetadataToVec(const T & metadata,std::vector<uint8_t> & data)34 static GSError ConvertMetadataToVec(const T& metadata, std::vector<uint8_t>& data) 35 { 36 data.resize(sizeof(T)); 37 if (memcpy_s(data.data(), data.size(), &metadata, sizeof(T)) != EOK) { 38 BLOGW("MetadataHelper::ConvertMetadataToVec memcpy_s failed"); 39 return GSERROR_API_FAILED; 40 } 41 return GSERROR_OK; 42 } 43 44 template <typename T> ConvertVecToMetadata(const std::vector<uint8_t> & data,T & metadata)45 static GSError ConvertVecToMetadata(const std::vector<uint8_t>& data, T& metadata) 46 { 47 if (data.size() != sizeof(T)) { 48 BLOGW("MetadataHelper::ConvertMetadataToVec metadata size doesn't match"); 49 return GSERROR_NOT_SUPPORT; 50 } 51 52 if (memcpy_s(&metadata, sizeof(T), data.data(), data.size()) != EOK) { 53 BLOGW("MetadataHelper::ConvertMetadataToVec memcpy_s failed"); 54 return GSERROR_API_FAILED; 55 } 56 return GSERROR_OK; 57 } 58 59 static GSError ConvertColorSpaceTypeToInfo( 60 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType, 61 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo); 62 static GSError ConvertColorSpaceInfoToType( 63 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo, 64 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType); 65 66 static GSError SetColorSpaceInfo(sptr<SurfaceBuffer>& buffer, 67 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo); 68 static GSError GetColorSpaceInfo(const sptr<SurfaceBuffer>& buffer, 69 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo); 70 71 static GSError SetColorSpaceType(sptr<SurfaceBuffer>& buffer, 72 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType); 73 static GSError GetColorSpaceType(const sptr<SurfaceBuffer>& buffer, 74 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType); 75 76 static GSError SetHDRMetadataType(sptr<SurfaceBuffer>& buffer, 77 const HDI::Display::Graphic::Common::V1_0::CM_HDR_Metadata_Type& hdrMetadataType); 78 static GSError GetHDRMetadataType(const sptr<SurfaceBuffer>& buffer, 79 HDI::Display::Graphic::Common::V1_0::CM_HDR_Metadata_Type& hdrMetadataType); 80 81 static GSError SetHDRStaticMetadata(sptr<SurfaceBuffer>& buffer, 82 const HDI::Display::Graphic::Common::V1_0::HdrStaticMetadata& hdrStaticMetadata); 83 static GSError GetHDRStaticMetadata(const sptr<SurfaceBuffer>& buffer, 84 HDI::Display::Graphic::Common::V1_0::HdrStaticMetadata& hdrStaticMetadata); 85 86 static GSError SetHDRDynamicMetadata(sptr<SurfaceBuffer>& buffer, const std::vector<uint8_t>& hdrDynamicMetadata); 87 static GSError GetHDRDynamicMetadata(const sptr<SurfaceBuffer>& buffer, std::vector<uint8_t>& hdrDynamicMetadata); 88 89 static GSError SetHDRStaticMetadata(sptr<SurfaceBuffer>& buffer, const std::vector<uint8_t>& hdrStaticMetadata); 90 static GSError GetHDRStaticMetadata(const sptr<SurfaceBuffer>& buffer, std::vector<uint8_t>& hdrStaticMetadata); 91 92 private: 93 static constexpr uint32_t PRIMARIES_MASK = 94 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_PRIMARIES_MASK); 95 static constexpr uint32_t TRANSFUNC_MASK = 96 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_TRANSFUNC_MASK); 97 static constexpr uint32_t MATRIX_MASK = 98 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_MATRIX_MASK); 99 static constexpr uint32_t RANGE_MASK = 100 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_RANGE_MASK); 101 static constexpr uint32_t TRANSFUNC_OFFSET = 8; 102 static constexpr uint32_t MATRIX_OFFSET = 16; 103 static constexpr uint32_t RANGE_OFFSET = 21; 104 }; 105 } // namespace OHOS 106 107 #endif // FRAMEWORKS_SURFACE_INCLUDE_METADATA_MANAGER_H