[WIP] Xmp toolkit v2023-12 submodule

.github/workflows/nightly_Linux_distributions.yml

@@ -34,6 +34,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - name: Install dependencies
         run: ./ci/install_dependencies.sh
       - name: Build and install

.github/workflows/on_PR_linux_matrix.yml

@@ -22,6 +22,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |

.github/workflows/on_PR_linux_special_builds.yml

@@ -18,6 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          submodules: true
           fetch-depth: 2
           # Trying to deal with warning: ->  Issue detecting commit SHA. Please run actions/checkout with fetch-depth > 1 or set to 0
 
@@ -65,6 +66,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |
@@ -100,6 +103,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |
@@ -134,6 +139,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |
@@ -156,6 +163,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |

.github/workflows/on_PR_linux_staticAnalysis.yml

@@ -18,6 +18,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
+          submodules: true
           fetch-depth: 2
           # Trying to deal with warning: ->  Issue detecting commit SHA. Please run actions/checkout with fetch-depth > 1 or set to 0
 

.github/workflows/on_PR_mac_matrix.yml

@@ -22,6 +22,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |

.github/workflows/on_PR_mac_special_builds.yml

@@ -17,6 +17,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |

.github/workflows/on_PR_meson.yaml

@@ -16,6 +16,8 @@ jobs:
         deps: ['forcefallback', 'default']
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - uses: egor-tensin/setup-gcc@v1
         with:
           version: ${{matrix.cxx}}
@@ -35,6 +37,8 @@ jobs:
         deps: ['forcefallback', 'default']
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - uses: egor-tensin/setup-clang@v1
         with:
           version: ${{matrix.cxx}}
@@ -58,6 +62,8 @@ jobs:
         platform: ['x64', 'x86']
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install packages
         run: |
@@ -80,6 +86,8 @@ jobs:
         deps: ['forcefallback', 'default']
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install packages
         run: |
@@ -107,6 +115,8 @@ jobs:
         shell: msys2 {0}
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - uses: msys2/setup-msys2@v2
         with:
@@ -134,6 +144,8 @@ jobs:
         deps: ['enabled', 'disabled']
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install packages
         run: |
@@ -148,6 +160,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - uses: vmactions/freebsd-vm@v1
         with:
           prepare: |
@@ -160,6 +174,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - name: Install packages
         run: |
           python3 -m pip install meson ninja

.github/workflows/on_PR_windows_matrix.yml

@@ -30,6 +30,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up Visual Studio shell
         uses: ilammy/msvc-dev-cmd@v1
@@ -94,6 +96,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up MSYS2
         uses: msys2/setup-msys2@v2
@@ -150,6 +154,8 @@ jobs:
       - run: git config --global core.autocrlf input
         shell: pwsh
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up Cygwin
         uses: cygwin/cygwin-install-action@v4

.github/workflows/on_push_BasicWinLinMac.yml

@@ -21,6 +21,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up Visual Studio shell
         uses: ilammy/msvc-dev-cmd@v1
@@ -57,6 +59,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |
@@ -91,6 +95,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |

.github/workflows/on_push_ExtraJobsForMain.yml

@@ -21,6 +21,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |

.github/workflows/on_push_clang_format.yml

@@ -8,6 +8,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - uses: DoozyX/clang-format-lint-action@v0.17
         with:
           source: '.'

.github/workflows/release.yml

@@ -21,6 +21,8 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |
@@ -58,6 +60,8 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Install dependencies
         run: |
@@ -96,6 +100,8 @@ jobs:
     runs-on: windows-2022
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
 
       - name: Set up Visual Studio shell
         uses: ilammy/msvc-dev-cmd@v1

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "xmpsdk/XMP-Toolkit-SDK"]
+	path = xmpsdk/XMP-Toolkit-SDK
+	url = https://github.com/adobe/XMP-Toolkit-SDK.git

src/CMakeLists.txt

@@ -210,7 +210,9 @@ if(EXIV2_ENABLE_XMP OR EXIV2_ENABLE_EXTERNAL_XMP)
 endif()
 
 if(EXIV2_ENABLE_XMP)
-  target_sources(exiv2lib PRIVATE $<TARGET_OBJECTS:exiv2-xmp>)
+#  target_sources(exiv2lib PRIVATE $<TARGET_OBJECTS:exiv2-xmp>)
+  target_link_libraries(exiv2lib PRIVATE exiv2-xmp)
+  target_compile_definitions(exiv2lib PUBLIC EXV_ADOBE_XMPSDK=2016)
 elseif(EXIV2_ENABLE_EXTERNAL_XMP)
   target_link_libraries(exiv2lib PUBLIC ${XMPSDK_LIBRARY})
   target_include_directories(exiv2lib PUBLIC ${XMPSDK_INCLUDE_DIR})
@@ -307,7 +309,7 @@ set(requires_private_for_pc_file
 
 write_basic_package_version_file(exiv2ConfigVersion.cmake COMPATIBILITY ExactVersion)
 
-install(TARGETS exiv2lib EXPORT exiv2Export)
+install(TARGETS exiv2lib exiv2-xmp EXPORT exiv2Export)
 
 include(CMakePackageConfigHelpers)
 configure_package_config_file(

src/convert.cpp

@@ -1265,7 +1265,7 @@ std::string Converter::computeExifDigest(bool tiff) {
         continue;
       DataBuf data(pos->size());
       pos->copy(data.data(), littleEndian /* FIXME ? */);
-      MD5Update(&context, data.c_data(), static_cast<uint32_t>(data.size()));
+      MD5Update(&context, const_cast<XMP_Uns8*>(data.c_data()), static_cast<uint32_t>(data.size()));
     }
   }
   MD5Final(digest, &context);

src/xmp.cpp

@@ -634,8 +634,9 @@ void XmpParser::terminate() {
 void XmpParser::registerNs(const std::string& ns, const std::string& prefix) {
   try {
     initialize();
-    AutoLock autoLock(xmpLockFct_, pLockData_);
-    SXMPMeta::DeleteNamespace(ns.c_str());
+    // apparently we can't delete namespaces anymore
+    // see WXMPMeta.cpp
+    // SXMPMeta::DeleteNamespace(ns.c_str());
 #ifdef EXV_ADOBE_XMPSDK
     SXMPMeta::RegisterNamespace(ns.c_str(), prefix.c_str(), nullptr);
 #else
@@ -838,13 +839,36 @@ int XmpParser::encode(std::string& xmpPacket, const XmpData& xmpData, uint16_t f
         if (!la)
           throw Error(ErrorCode::kerEncodeLangAltPropertyFailed, xmp.key());
 
-        int idx = 1;
         for (const auto& [lang, specs] : la->value_) {
           if (!specs.empty()) {  // remove lang specs with no value
             printNode(ns, xmp.tagName(), specs, 0);
-            meta.AppendArrayItem(ns.c_str(), xmp.tagName().c_str(), kXMP_PropArrayIsAlternate, specs.c_str());
-            const std::string item = xmp.tagName() + "[" + toString(idx++) + "]";
-            meta.SetQualifier(ns.c_str(), item.c_str(), kXMP_NS_XML, "lang", lang.c_str());
+
+            // check if there is an item in the array with given lang
+            // I am sure this can be rewritten in a more optimal fashion
+            std::size_t item_cnt = meta.CountArrayItems(ns.c_str(), xmp.tagName().c_str());
+            std::size_t existing_item_idx = 0;  // 0 means it does not exist
+            for (std::size_t i = 1; i <= item_cnt; ++i) {
+              std::string qualifier_value;
+              XMP_OptionBits qualifier_options;
+
+              const std::string item = xmp.tagName() + "[" + toString(i) + "]";
+
+              auto found = meta.GetQualifier(ns.c_str(), item.c_str(), kXMP_NS_XML, "lang", &qualifier_value,
+                                             &qualifier_options);
+              if (found and qualifier_value == lang) {
+                existing_item_idx = i;
+                break;
+              }
+            }
+
+            if (existing_item_idx) {
+              meta.SetArrayItem(ns.c_str(), xmp.tagName().c_str(), existing_item_idx, specs.c_str());
+            } else {
+              meta.AppendArrayItem(ns.c_str(), xmp.tagName().c_str(), kXMP_PropArrayIsAlternate, specs.c_str());
+              auto index = meta.CountArrayItems(ns.c_str(), xmp.tagName().c_str());
+              const std::string item = xmp.tagName() + "[" + toString(index) + "]";
+              meta.SetQualifier(ns.c_str(), item.c_str(), kXMP_NS_XML, "lang", lang.c_str());
+            }
           }
         }
         continue;