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 "v1_0/buffer_handle_meta_key_type.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 return GSERROR_API_FAILED; 39 } 40 return GSERROR_OK; 41 } 42 43 template <typename T> ConvertVecToMetadata(const std::vector<uint8_t> & data,T & metadata)44 static GSError ConvertVecToMetadata(const std::vector<uint8_t>& data, T& metadata) 45 { 46 if (data.size() != sizeof(T)) { 47 return GSERROR_NOT_SUPPORT; 48 } 49 50 if (memcpy_s(&metadata, sizeof(T), data.data(), data.size()) != EOK) { 51 return GSERROR_API_FAILED; 52 } 53 return GSERROR_OK; 54 } 55 56 static GSError ConvertColorSpaceTypeToInfo( 57 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType, 58 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo); 59 static GSError ConvertColorSpaceInfoToType( 60 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo, 61 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType); 62 63 static GSError SetColorSpaceInfo(sptr<SurfaceBuffer>& buffer, 64 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo); 65 static GSError GetColorSpaceInfo(const sptr<SurfaceBuffer>& buffer, 66 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceInfo& colorSpaceInfo); 67 68 static GSError SetColorSpaceType(sptr<SurfaceBuffer>& buffer, 69 const HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType); 70 static GSError GetColorSpaceType(const sptr<SurfaceBuffer>& buffer, 71 HDI::Display::Graphic::Common::V1_0::CM_ColorSpaceType& colorSpaceType); 72 73 static GSError SetHDRMetadataType(sptr<SurfaceBuffer>& buffer, 74 const HDI::Display::Graphic::Common::V1_0::CM_HDR_Metadata_Type& hdrMetadataType); 75 static GSError GetHDRMetadataType(const sptr<SurfaceBuffer>& buffer, 76 HDI::Display::Graphic::Common::V1_0::CM_HDR_Metadata_Type& hdrMetadataType); 77 78 static GSError SetHDRStaticMetadata(sptr<SurfaceBuffer>& buffer, 79 const HDI::Display::Graphic::Common::V1_0::HdrStaticMetadata& hdrStaticMetadata); 80 static GSError GetHDRStaticMetadata(const sptr<SurfaceBuffer>& buffer, 81 HDI::Display::Graphic::Common::V1_0::HdrStaticMetadata& hdrStaticMetadata); 82 83 static GSError SetHDRDynamicMetadata(sptr<SurfaceBuffer>& buffer, const std::vector<uint8_t>& hdrDynamicMetadata); 84 static GSError GetHDRDynamicMetadata(const sptr<SurfaceBuffer>& buffer, std::vector<uint8_t>& hdrDynamicMetadata); 85 86 static GSError SetHDRStaticMetadata(sptr<SurfaceBuffer>& buffer, const std::vector<uint8_t>& hdrStaticMetadata); 87 static GSError GetHDRStaticMetadata(const sptr<SurfaceBuffer>& buffer, std::vector<uint8_t>& hdrStaticMetadata); 88 89 static GSError GetCropRectMetadata(const sptr<SurfaceBuffer>& buffer, 90 HDI::Display::Graphic::Common::V1_0::BufferHandleMetaRegion& crop); 91 private: 92 static constexpr uint32_t PRIMARIES_MASK = 93 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_PRIMARIES_MASK); 94 static constexpr uint32_t TRANSFUNC_MASK = 95 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_TRANSFUNC_MASK); 96 static constexpr uint32_t MATRIX_MASK = 97 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_MATRIX_MASK); 98 static constexpr uint32_t RANGE_MASK = 99 static_cast<uint32_t>(HDI::Display::Graphic::Common::V1_0::CM_RANGE_MASK); 100 static constexpr uint32_t TRANSFUNC_OFFSET = 8; 101 static constexpr uint32_t MATRIX_OFFSET = 16; 102 static constexpr uint32_t RANGE_OFFSET = 21; 103 }; 104 } // namespace OHOS 105 106 #endif // FRAMEWORKS_SURFACE_INCLUDE_METADATA_MANAGER_H