OBS merge 31.1.2

.clang-format

@@ -1,22 +1,21 @@
+# please use clang-format version 16 or later
 
-# please use clang-format version 8 or later
-
-Standard: Cpp11
+Standard: c++17
 AccessModifierOffset: -8
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
 AlignEscapedNewlines: Left
 AlignOperands: true
 AlignTrailingComments: true
-#AllowAllArgumentsOnNextLine: false  # requires clang-format 9
-#AllowAllConstructorInitializersOnNextLine: false  # requires clang-format 9
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
 AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: false
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Inline
 AllowShortIfStatementsOnASingleLine: false
-#AllowShortLambdasOnASingleLine: Inline  # requires clang-format 9
+AllowShortLambdasOnASingleLine: Inline
 AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakAfterReturnType: None
@@ -45,19 +44,20 @@ BreakBeforeBraces: Custom
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializers: BeforeColon
 BreakStringLiterals: false  # apparently unpredictable
-ColumnLimit: 80
+ColumnLimit: 120
 CompactNamespaces: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 8
 ContinuationIndentWidth: 8
 Cpp11BracedListStyle: true
 DerivePointerAlignment: false
 DisableFormat: false
-FixNamespaceComments: false
-ForEachMacros: 
+FixNamespaceComments: true
+ForEachMacros:
   - 'json_object_foreach'
   - 'json_object_foreach_safe'
   - 'json_array_foreach'
+  - 'HASH_ITER'
 IncludeBlocks: Preserve
 IndentCaseLabels: false
 IndentPPDirectives: None
@@ -66,7 +66,7 @@ IndentWrappedFunctionNames: false
 KeepEmptyLinesAtTheStartOfBlocks: true
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
-#ObjCBinPackProtocolList: Auto  # requires clang-format 7
+ObjCBinPackProtocolList: Auto
 ObjCBlockIndentWidth: 8
 ObjCSpaceAfterProperty: true
 ObjCSpaceBeforeProtocolList: true
@@ -84,25 +84,125 @@ ReflowComments: false
 SortIncludes: false
 SortUsingDeclarations: false
 SpaceAfterCStyleCast: false
-#SpaceAfterLogicalNot: false  # requires clang-format 9
+SpaceAfterLogicalNot: false
 SpaceAfterTemplateKeyword: false
 SpaceBeforeAssignmentOperators: true
-#SpaceBeforeCtorInitializerColon: true  # requires clang-format 7
-#SpaceBeforeInheritanceColon: true  # requires clang-format 7
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
-#SpaceBeforeRangeBasedForLoopColon: true  # requires clang-format 7
+SpaceBeforeRangeBasedForLoopColon: true
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles: false
 SpacesInCStyleCastParentheses: false
 SpacesInContainerLiterals: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-#StatementMacros:  # requires clang-format 8
-#  - 'Q_OBJECT'
+StatementMacros:
+  - 'Q_OBJECT'
 TabWidth: 8
-#TypenameMacros:  # requires clang-format 9
-#  - 'DARRAY'
+TypenameMacros:
+  - 'DARRAY'
 UseTab: ForContinuationAndIndentation
 ---
-Language: ObjC
+Language: ObjC
+AccessModifierOffset: 2
+AlignArrayOfStructures: Right
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: true
+AllowShortBlocksOnASingleLine: Never
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: None
+AttributeMacros: ['__unused', '__autoreleasing', '_Nonnull', '__bridge']
+BitFieldColonSpacing: Both
+#BreakBeforeBraces: Webkit
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: true
+  AfterControlStatement: Never
+  AfterEnum: false
+  AfterFunction: true
+  AfterNamespace: false
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  BeforeLambdaBody: false
+  BeforeWhile: false
+  IndentBraces: false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: true
+BreakAfterAttributes: Never
+BreakArrays: false
+BreakBeforeConceptDeclarations: Allowed
+BreakBeforeInlineASMColon: OnlyMultiline
+BreakConstructorInitializers: AfterColon
+BreakInheritanceList: AfterComma
+ColumnLimit: 120
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+EmptyLineAfterAccessModifier: Never
+EmptyLineBeforeAccessModifier: LogicalBlock
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+IndentAccessModifiers: false
+IndentCaseBlocks: false
+IndentCaseLabels: true
+IndentExternBlock: Indent
+IndentGotoLabels: false
+IndentRequiresClause: true
+IndentWidth: 4
+IndentWrappedFunctionNames: true
+InsertBraces: false
+InsertNewlineAtEOF: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+LambdaBodyIndentation: Signature
+NamespaceIndentation: All
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 4
+ObjCBreakBeforeNestedBlockParam: false
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PPIndentWidth: -1
+PackConstructorInitializers: NextLine
+QualifierAlignment: Leave
+ReferenceAlignment: Right
+RemoveSemicolon: false
+RequiresClausePosition: WithPreceding
+RequiresExpressionIndentation: OuterScope
+SeparateDefinitionBlocks: Leave
+ShortNamespaceLines: 1
+SortIncludes: false
+#SortUsingDeclarations: LexicographicNumeric
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInConditionalStatement: false
+SpacesInLineCommentPrefix:
+  Minimum: 1
+  Maximum: -1
+Standard: c++17
+TabWidth: 4
+UseTab: Never

.github/actions/check-changes/action.yaml

@@ -0,0 +1,82 @@
+name: Check For Changed Files
+description: Checks for changed files compared to specific git reference and glob expression
+inputs:
+  baseRef:
+    description: Git reference to check against
+    required: false
+  ref:
+    description: Git reference to check with
+    required: false
+    default: HEAD
+  checkGlob:
+    description: Glob expression to limit check to specific files
+    required: false
+  useFallback:
+    description: Use fallback compare against prior commit
+    required: false
+    default: 'true'
+  diffFilter:
+    description: git diff-filter string to use
+    required: false
+    default: ''
+outputs:
+  hasChangedFiles:
+    value: ${{ steps.checks.outputs.hasChangedFiles }}
+    description: True if specified files were changed in comparison to specified git reference
+  changedFiles:
+    value: ${{ steps.checks.outputs.changedFiles }}
+    description: List of changed files
+runs:
+  using: composite
+  steps:
+    - name: Check For Changed Files ✅
+      shell: bash
+      id: checks
+      env:
+        GIT_BASE_REF: ${{ inputs.baseRef }}
+        GIT_REF: ${{ inputs.ref }}
+        GITHUB_EVENT_FORCED: ${{ github.event.forced }}
+        GITHUB_REF_BEFORE: ${{ github.event.before }}
+        USE_FALLBACK: ${{ inputs.useFallback }}
+        DIFF_FILTER: ${{ inputs.diffFilter }}
+      run: |
+        : Check for Changed Files ✅
+        if [[ "${RUNNER_DEBUG}" ]]; then set -x; fi
+        shopt -s extglob
+        shopt -s dotglob
+
+        # 4b825dc642cb6eb9a060e54bf8d69288fbee4904 is a "hidden" sha1 hash of
+        # the "empty tree", retrived via 'git hash-object -t tree /dev/null',
+        # and used here as a last-resort fallback to always provide a valid
+        # git ref.
+
+        if [[ "${GIT_BASE_REF}" ]]; then
+          if ! git cat-file -e "${GIT_BASE_REF}" &> /dev/null; then
+            echo "::warning::Provided base reference ${GIT_BASE_REF} is invalid"
+            if [[ "${USE_FALLBACK}" == 'true' ]]; then
+              GIT_BASE_REF='HEAD~1'
+            fi
+          fi
+        else
+          if ! git cat-file -e ${GITHUB_REF_BEFORE} &> /dev/null; then
+            GITHUB_REF_BEFORE='4b825dc642cb6eb9a060e54bf8d69288fbee4904'
+          fi
+
+          GIT_BASE_REF='HEAD~1'
+          case "${GITHUB_EVENT_NAME}" in
+            pull_request) GIT_BASE_REF="origin/${GITHUB_BASE_REF}" ;;
+            push) if [[ "${GITHUB_EVENT_FORCED}" != 'true' ]]; then GIT_BASE_REF="${GITHUB_REF_BEFORE}"; fi ;;
+            *) ;;
+          esac
+        fi
+
+        changes=($(git diff --name-only --diff-filter="${DIFF_FILTER}" ${GIT_BASE_REF} ${GIT_REF} -- ${{ inputs.checkGlob }}))
+
+        if (( ${#changes[@]} )); then
+          file_string="${changes[*]}"
+          echo "hasChangedFiles=true" >> $GITHUB_OUTPUT
+          echo "changedFiles=[\"${file_string// /\",\"}\"]" >> $GITHUB_OUTPUT
+        else
+          echo "hasChangedFiles=false" >> $GITHUB_OUTPUT
+          echo "changedFiles=[]" >> GITHUB_OUTPUT
+        fi

.github/actions/run-clang-format/action.yaml

@@ -0,0 +1,60 @@
+name: Run clang-format
+description: Runs clang-format and checks for any changes introduced by it
+inputs:
+  failCondition:
+    description: Controls whether failed checks also fail the workflow run
+    required: false
+    default: never
+  workingDirectory:
+    description: Working directory for checks
+    required: false
+    default: ${{ github.workspace }}
+runs:
+  using: composite
+  steps:
+    - name: Check Runner Operating System 🏃‍♂️
+      if: runner.os == 'Windows'
+      shell: bash
+      run: |
+        : Check Runner Operating System 🏃‍♂️
+        echo "::notice::run-clang-format action requires a macOS-based or Linux-based runner."
+        exit 2
+
+    - name: Check for Changed Files ✅
+      uses: ./.github/actions/check-changes
+      id: checks
+      with:
+        checkGlob: "'*.c' '*.h' '*.cpp' '*.hpp' '*.m' '*.mm'"
+        diffFilter: 'ACM'
+
+    - name: Install Dependencies 🛍️
+      if: runner.os == 'Linux' && fromJSON(steps.checks.outputs.hasChangedFiles)
+      shell: bash
+      run: |
+        : Install Dependencies 🛍️
+        echo ::group::Install Dependencies
+        eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+        echo "/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin" >> $GITHUB_PATH
+        echo "/home/linuxbrew/.linuxbrew/opt/clang-format@17/bin" >> $GITHUB_PATH
+        brew install --quiet zsh
+        echo ::endgroup::
+
+    - name: Run clang-format 🐉
+      if: fromJSON(steps.checks.outputs.hasChangedFiles)
+      id: result
+      shell: zsh --no-rcs --errexit --pipefail {0}
+      working-directory: ${{ inputs.workingDirectory }}
+      env:
+        CHANGED_FILES: ${{ steps.checks.outputs.changedFiles }}
+      run: |
+        : Run clang-format 🐉
+        if (( ${+RUNNER_DEBUG} )) setopt XTRACE
+
+        print ::group::Install clang-format-17
+        brew install --quiet obsproject/tools/clang-format@17
+        print ::endgroup::
+
+        print ::group::Run clang-format-17
+        local -a changes=(${(s:,:)CHANGED_FILES//[\[\]\'\"]/})
+        ./build-aux/run-clang-format --fail-${{ inputs.failCondition }} --check ${changes}
+        print ::endgroup::

.github/workflows/check-format.yaml

@@ -0,0 +1,15 @@
+name: Check Code Formatting 🛠️
+on:
+  workflow_call:
+jobs:
+  clang-format:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: clang-format Check 🐉
+        id: clang-format
+        uses: ./.github/actions/run-clang-format
+        with:
+          failCondition: error

.github/workflows/pr-pull.yaml

@@ -0,0 +1,20 @@
+name: Pull
+run-name: ${{ github.event.pull_request.title }} pull request run 🚀
+on:
+  workflow_dispatch:
+  pull_request:
+    paths-ignore:
+      - '**.md'
+    branches: [master]
+    types: [ opened, synchronize, reopened ]
+permissions:
+  contents: read
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+jobs:
+  check-format:
+    name: Format 🔍
+    uses: ./.github/workflows/check-format.yaml
+    permissions:
+      contents: read