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‎.config/dotnet-tools.json‎

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{
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"version": 1,
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"isRoot": true,
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"tools": {
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"clangsharppinvokegenerator": {
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"version": "21.1.8.2",
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"commands": [
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"ClangSharpPInvokeGenerator"
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],
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"rollForward": false
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}
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}
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}

‎.gitattributes‎

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###############################################################################
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# Set default behavior to automatically normalize line endings.
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###############################################################################
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* text=auto
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###############################################################################
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# Set default behavior for command prompt diff.
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#
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# This is need for earlier builds of msysgit that does not have it on by
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# default for csharp files.
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# Note: This is only used by command line
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###############################################################################
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#*.cs diff=csharp
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###############################################################################
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# Set the merge driver for project and solution files
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#
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# Merging from the command prompt will add diff markers to the files if there
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# are conflicts (Merging from VS is not affected by the settings below, in VS
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# the diff markers are never inserted). Diff markers may cause the following
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# file extensions to fail to load in VS. An alternative would be to treat
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# these files as binary and thus will always conflict and require user
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# intervention with every merge. To do so, just uncomment the entries below
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###############################################################################
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#*.sln merge=binary
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#*.csproj merge=binary
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#*.vbproj merge=binary
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#*.vcxproj merge=binary
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#*.vcproj merge=binary
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#*.dbproj merge=binary
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#*.fsproj merge=binary
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#*.lsproj merge=binary
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#*.wixproj merge=binary
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#*.modelproj merge=binary
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#*.sqlproj merge=binary
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#*.wwaproj merge=binary
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###############################################################################
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# behavior for image files
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#
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# image files are treated as binary by default.
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###############################################################################
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#*.jpg binary
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#*.png binary
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#*.gif binary
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###############################################################################
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# diff behavior for common document formats
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#
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# Convert binary document formats to text before diffing them. This feature
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# is only available from the command line. Turn it on by uncommenting the
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# entries below.
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###############################################################################
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#*.doc diff=astextplain
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#*.DOC diff=astextplain
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#*.docx diff=astextplain
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#*.DOCX diff=astextplain
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#*.dot diff=astextplain
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#*.DOT diff=astextplain
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#*.pdf diff=astextplain
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#*.PDF diff=astextplain
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#*.rtf diff=astextplain
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#*.RTF diff=astextplain

‎.github/workflows/check-vlc-update.yml‎

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name: Check VLC Headers
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# Runs daily. Regenerates the P/Invoke bindings from the latest VLC headers and,
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# if the generated interop file actually changed, derives a version from the VLC
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# header macros (libvlc_version.h) as MAJOR.MINOR.REVISION-nightly.<UTC-date>,
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# commits the regenerated bindings + bumped version, tags it, and invokes the
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# reusable NuGet publish workflow.
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#
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# Detection is "regenerate-and-diff": it triggers on changes that affect the
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# generated binding surface, ignoring header edits that don't (comments, etc.).
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on:
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schedule:
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- cron: '0 3 * * *' # daily at 03:00 UTC
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workflow_dispatch:
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permissions:
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contents: write
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id-token: write # allows the reusable publish workflow to use trusted publishing (OIDC)
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jobs:
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check:
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runs-on: windows-latest
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outputs:
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updated: ${{ steps.diff.outputs.updated }}
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version: ${{ steps.version.outputs.version }}
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Setup .NET
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uses: actions/setup-dotnet@v4
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with:
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dotnet-version: |
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8.0.x
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9.0.x
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# Fetches the latest VLC include/vlc headers into tools/.vlc and regenerates
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# src/LibVLCSharp.Core/Generated/LibVLC.Interop.g.cs via ClangSharp.
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- name: Regenerate bindings from latest VLC headers
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run: ./tools/generate.ps1
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shell: pwsh
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- name: Detect binding changes
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id: diff
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shell: pwsh
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run: |
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# .gitattributes (* text=auto) normalizes line endings, so this only
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# reports real content changes, not CRLF/LF noise.
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$changed = git status --porcelain -- src/LibVLCSharp.Core/Generated
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if ($changed) {
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Write-Host "Bindings changed:`n$changed"
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"updated=true" >> $env:GITHUB_OUTPUT
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} else {
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Write-Host 'No binding changes; nothing to publish.'
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"updated=false" >> $env:GITHUB_OUTPUT
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}
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- name: Derive version from VLC headers
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id: version
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if: steps.diff.outputs.updated == 'true'
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shell: pwsh
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run: |
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$header = 'tools/.vlc/include/vlc/libvlc_version.h'
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if (-not (Test-Path $header)) { throw "Not found: $header" }
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$text = Get-Content $header -Raw
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function Get-Macro([string]$name) {
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# VLC headers write the macros as "# define LIBVLC_VERSION_MAJOR (4)"
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# (note the space after '#'), so allow optional whitespace there.
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if ($text -match "#\s*define\s+$name\s*\(?\s*(\d+)") { return [int]$Matches[1] }
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throw "Macro $name not found in libvlc_version.h"
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}
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$major = Get-Macro 'LIBVLC_VERSION_MAJOR'
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$minor = Get-Macro 'LIBVLC_VERSION_MINOR'
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$rev = Get-Macro 'LIBVLC_VERSION_REVISION'
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$date = (Get-Date).ToUniversalTime().ToString('yyyyMMdd')
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$version = "$major.$minor.$rev-nightly.$date"
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Write-Host "Derived version: $version"
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"version=$version" >> $env:GITHUB_OUTPUT
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# Write the version into Directory.Build.props so the package picks it up.
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$props = 'Directory.Build.props'
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$content = Get-Content $props -Raw
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$content = $content -replace '<Version>[^<]*</Version>', "<Version>$version</Version>"
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Set-Content -Path $props -Value $content -NoNewline
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- name: Commit, tag and push
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if: steps.diff.outputs.updated == 'true'
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shell: pwsh
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run: |
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$version = '${{ steps.version.outputs.version }}'
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git config user.name 'github-actions[bot]'
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git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
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git add src/LibVLCSharp.Core/Generated Directory.Build.props
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git commit -m "chore: regenerate bindings for updated VLC headers ($version)"
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git tag "v$version"
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git push origin "HEAD:${{ github.ref_name }}"
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git push origin "v$version"
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publish:
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needs: check
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if: needs.check.outputs.updated == 'true'
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# Build & publish the just-tagged commit (the GITHUB_TOKEN that pushed the tag
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# cannot trigger the tag-push workflow, so we invoke publish directly here and
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# point it at the new tag).
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# Trusted publishing needs id-token: write in the called workflow; grant it here.
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permissions:
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contents: read
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id-token: write
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uses: ./.github/workflows/nuget-publish.yml
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with:
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ref: v${{ needs.check.outputs.version }}

‎.github/workflows/nuget-publish.yml‎

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name: NuGet Publish
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# Builds the packable projects (LibVLC4Sharp.Core + LibVLC4Sharp.WPF) in Release
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# and pushes the resulting .nupkg/.snupkg to nuget.org.
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#
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# Triggers:
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# - push of a v* tag -> publishes whatever is committed at that tag
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# - manual workflow_dispatch -> publishes the default branch
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# - workflow_call (reusable) -> invoked by check-vlc-update.yml after it tags a new version
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#
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# Auth: NuGet Trusted Publishing (OIDC). No long-lived API key secret is needed.
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# The job runs in the `production` environment and exchanges a GitHub OIDC token
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# for a short-lived nuget.org API key via the NuGet/login action. This requires a
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# matching trusted publishing policy on nuget.org:
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# Owner: IOL0ol1 Repo: LibVLC4Sharp Workflow: nuget-publish.yml Environment: production
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on:
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push:
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tags:
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- 'v*'
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workflow_dispatch:
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workflow_call:
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inputs:
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ref:
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description: 'Git ref (tag/branch/sha) to build & publish'
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type: string
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required: false
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default: ''
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permissions:
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contents: read
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id-token: write # required to request the GitHub OIDC token for trusted publishing
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jobs:
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publish:
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runs-on: windows-latest
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# Must match the Environment configured in the nuget.org trusted publishing policy.
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environment: production
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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with:
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# Empty for push/dispatch (uses the triggering ref); set by check-vlc-update.yml
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# to the freshly created tag so we build the committed, regenerated bindings.
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ref: ${{ inputs.ref }}
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- name: Setup .NET
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uses: actions/setup-dotnet@v4
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with:
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dotnet-version: |
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8.0.x
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9.0.x
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# Build the whole solution in Release. Packable projects (Core + WPF) emit
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# their .nupkg/.snupkg into nupkgs/ via GeneratePackageOnBuild
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# (Directory.Build.props); the sample/generator are IsPackable=false and so
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# produce no package. FetchLibVLC=false skips the sample's ~100 MB libvlc
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# nightly download, which is a runtime-only asset and not needed to compile.
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- name: Build & pack (Release)
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run: dotnet build LibVLC4Sharp.slnx --configuration Release -p:FetchLibVLC=false
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- name: List packages
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shell: pwsh
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run: Get-ChildItem -Path nupkgs -Filter *.nupkg -Recurse | Select-Object FullName
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# Exchange the GitHub OIDC token for a short-lived nuget.org API key.
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# The temp key is valid for ~1 hour, so this runs immediately before the push.
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- name: NuGet login (OIDC -> temp API key)
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uses: NuGet/login@v1
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id: login
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with:
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user: kiolp # nuget.org account/profile name that owns the trusted publishing policy
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- name: Push to NuGet
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shell: pwsh
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env:
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NUGET_API_KEY: ${{ steps.login.outputs.NUGET_API_KEY }}
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run: |
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if (-not $env:NUGET_API_KEY) { throw 'Failed to obtain a NuGet API key from trusted publishing.' }
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$pkgs = Get-ChildItem -Path nupkgs -Filter *.nupkg -Recurse
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if ($pkgs.Count -eq 0) { throw 'No .nupkg files were produced.' }
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foreach ($pkg in $pkgs) {
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# Pushing the .nupkg also uploads the matching .snupkg symbols package.
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dotnet nuget push $pkg.FullName `
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--api-key $env:NUGET_API_KEY `
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--source https://api.nuget.org/v3/index.json `
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--skip-duplicate
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}

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