[
{
"path": ".github/FUNDING.yml",
"content": "# These are supported funding model platforms\n\ngithub: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]\npatreon: # Replace with a single Patreon username\nopen_collective: # Replace with a single Open Collective username\nko_fi: # Replace with a single Ko-fi username\ntidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel\ncommunity_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry\nliberapay: # Replace with a single Liberapay username\nissuehunt: # Replace with a single IssueHunt username\notechie: # Replace with a single Otechie username\nlfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry\ncustom: ['https://nilaoda.github.io/N_m3u8DL-CLI/source/images/alipay.png','https://www.buymeacoffee.com/nilaoda']\n"
},
{
"path": ".github/workflows/build_latest.yml",
"content": "name: Build Latest\n\non:\n workflow_dispatch:\n inputs:\n doRelease:\n description: 'Publish new release'\n type: boolean\n default: false\n required: false\n tag:\n type: string\n description: 'Release version tag (e.g. v0.2.1-beta)'\n required: true\n ref:\n type: string\n description: 'Git ref from which to release'\n required: true\n default: 'main'\n\nenv:\n DOTNET_SDK_VERSION: \"10.0.101\"\n ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true\n\njobs:\n set-date:\n runs-on: ubuntu-latest\n outputs:\n date: ${{ steps.get_date.outputs.date }}\n tag: ${{ steps.format_tag.outputs.tag }}\n steps:\n - name: Get Date in UTC+8\n id: get_date\n run: |\n DATE=$(date -u -d '8 hours' +'%Y%m%d')\n echo \"date=${DATE}\" >> \"$GITHUB_OUTPUT\"\n\n - name: Determine Tag\n id: format_tag\n run: |\n if [ \"${{ github.event.inputs.doRelease }}\" == \"true\" ]; then\n TAG=\"${{ github.event.inputs.tag }}\"\n else\n TAG=\"actions-$GITHUB_RUN_ID\"\n fi\n echo \"tag=${TAG}\" >> \"$GITHUB_OUTPUT\"\n\n build-win-nt6_0-x86:\n runs-on: windows-latest\n needs: set-date\n\n steps:\n - uses: actions/checkout@v1\n with:\n ref: ${{ github.event.inputs.ref }}\n\n - name: Install zip\n run: choco install zip --no-progress --yes\n\n - name: Set up dotnet\n uses: actions/setup-dotnet@v3\n with:\n dotnet-version: ${{ env.DOTNET_SDK_VERSION }}\n\n - run: powershell -Command \"(Get-Content src/N_m3u8DL-RE/N_m3u8DL-RE.csproj) -replace '.* ', 'net10.0-windows ' | Set-Content src/N_m3u8DL-RE/N_m3u8DL-RE.csproj\"\n - run: dotnet add src/N_m3u8DL-RE/N_m3u8DL-RE.csproj package YY-Thunks --version 1.1.4\n - run: dotnet add src/N_m3u8DL-RE/N_m3u8DL-RE.csproj package VC-LTL --version 5.1.1\n - run: dotnet publish src/N_m3u8DL-RE -p:TargetPlatformMinVersion=6.0 -r win-x86 -c Release -o artifact-x86\n\n - name: Package [win-x86]\n run: |\n cd artifact-x86\n zip ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-NT6.0-x86_${{ needs.set-date.outputs.date }}.zip N_m3u8DL-RE.exe\n\n - name: Upload Artifact[win-x86]\n uses: actions/upload-artifact@v4\n with:\n name: win-NT6.0-x86\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-NT6.0-x86_${{ needs.set-date.outputs.date }}.zip\n\n build-win-x64-arm64:\n runs-on: windows-latest\n needs: set-date\n\n steps:\n - uses: actions/checkout@v1\n with:\n ref: ${{ github.event.inputs.ref }}\n\n - name: Install zip\n run: choco install zip --no-progress --yes\n\n - name: Set up dotnet\n uses: actions/setup-dotnet@v3\n with:\n dotnet-version: ${{ env.DOTNET_SDK_VERSION }}\n\n - run: dotnet publish src/N_m3u8DL-RE -r win-x64 -c Release -o artifact-x64\n - run: dotnet publish src/N_m3u8DL-RE -r win-arm64 -c Release -o artifact-arm64\n\n - name: Package [win]\n run: |\n cd artifact-x64\n zip ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-x64_${{ needs.set-date.outputs.date }}.zip N_m3u8DL-RE.exe\n cd ../artifact-arm64\n zip ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-arm64_${{ needs.set-date.outputs.date }}.zip N_m3u8DL-RE.exe\n\n - name: Upload Artifact [win-x64]\n uses: actions/upload-artifact@v4\n with:\n name: win-x64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-x64_${{ needs.set-date.outputs.date }}.zip\n\n - name: Upload Artifact [win-arm64]\n uses: actions/upload-artifact@v4\n with:\n name: win-arm64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-arm64_${{ needs.set-date.outputs.date }}.zip\n\n build-android-bionic-x64-arm64:\n runs-on: windows-latest\n needs: set-date\n\n steps:\n - uses: actions/checkout@v1\n with:\n ref: ${{ github.event.inputs.ref }}\n\n - name: Set up NDK\n shell: pwsh\n run: |\n Invoke-WebRequest -Uri \"https://dl.google.com/android/repository/android-ndk-r27c-windows.zip\" -OutFile \"android-ndk.zip\"\n Expand-Archive -Path \"android-ndk.zip\" -DestinationPath \"./android-ndk\"\n Get-ChildItem -Path \"./android-ndk\"\n $ndkRoot = \"${{ github.workspace }}\\android-ndk\\android-ndk-r27c\"\n echo \"NDK_ROOT=$ndkRoot\" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8\n $ndkBinPath = \"$ndkRoot\\toolchains\\llvm\\prebuilt\\windows-x86_64\\bin\"\n echo $ndkBinPath | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8\n\n - name: Set up dotnet\n uses: actions/setup-dotnet@v3\n with:\n dotnet-version: ${{ env.DOTNET_SDK_VERSION }}\n\n - run: dotnet publish src/N_m3u8DL-RE -r linux-bionic-x64 -p:DisableUnsupportedError=true -p:PublishAotUsingRuntimePack=true -o artifact\n - run: dotnet publish src/N_m3u8DL-RE -r linux-bionic-arm64 -p:DisableUnsupportedError=true -p:PublishAotUsingRuntimePack=true -o artifact-arm64\n\n - name: Package [linux-bionic]\n run: |\n cd artifact\n tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-x64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE\n cd ../artifact-arm64\n tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE\n\n - name: Upload Artifact [linux-bionic-x64]\n uses: actions/upload-artifact@v4\n with:\n name: android-bionic-x64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-x64_${{ needs.set-date.outputs.date }}.tar.gz\n\n - name: Upload Artifact[linux-bionic-arm64]\n uses: actions/upload-artifact@v4\n with:\n name: android-bionic-arm64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-arm64_${{ needs.set-date.outputs.date }}.tar.gz\n\n build-linux-x64:\n runs-on: ubuntu-latest\n needs: set-date\n\n steps:\n - uses: actions/checkout@v1\n with:\n ref: ${{ github.event.inputs.ref }}\n\n - name: Build x64 in alpine container\n run: |\n # 在 alpine 容器中执行完整构建流程\n docker run --rm \\\n -v \"$PWD:/workspace\" \\\n -w /workspace \\\n alpine:3.21 \\\n sh -c \"\n set -e\n \n # 安装编译和运行依赖\n apk add --no-cache bash wget tar clang build-base cmake icu-dev icu-data-full zlib-static openssl-dev openssl-libs-static\n \n # 下载并安装 .NET SDK\n DOTNET_SDK_VERSION='${{ env.DOTNET_SDK_VERSION }}'\n DOTNET_SDK_URL=\\\"https://builds.dotnet.microsoft.com/dotnet/Sdk/\\${DOTNET_SDK_VERSION}/dotnet-sdk-\\${DOTNET_SDK_VERSION}-linux-musl-x64.tar.gz\\\"\n wget -nv \\\"\\$DOTNET_SDK_URL\\\" -O dotnet-sdk.tar.gz\n mkdir -p /opt/dotnet\n tar -xzf dotnet-sdk.tar.gz -C /opt/dotnet\n export PATH=\\\"/opt/dotnet:\\$PATH\\\"\n \n # 编译 Native AOT 输出到挂载的 artifact 目录\n dotnet publish src/N_m3u8DL-RE -r linux-musl-x64 -c Release -o /workspace/artifact\n \"\n\n - name: Package [linux-x64]\n run: |\n cd artifact\n tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-x64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE\n\n - name: Upload Artifact [linux-x64]\n uses: actions/upload-artifact@v4\n with:\n name: linux-x64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-x64_${{ needs.set-date.outputs.date }}.tar.gz\n\n build-linux-arm64:\n runs-on: ubuntu-latest\n needs: set-date\n\n steps:\n - uses: actions/checkout@v1\n with:\n ref: ${{ github.event.inputs.ref }}\n\n - name: Build arm64 in alpine container\n run: |\n # 在交叉编译环境容器中执行完整构建流程\n docker run --rm \\\n -v \"$PWD:/workspace\" \\\n -w /workspace \\\n mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-cross-arm64-alpine \\\n bash -c \"\n set -e\n \n # 确保 Ubuntu 宿主环境有所有依赖\n apt-get update && apt-get install -y build-essential clang binutils-aarch64-linux-gnu\n \n # 动态获取 Alpine 最新 OpenSSL 版本号\n ALPINE_REPO='https://dl-cdn.alpinelinux.org/alpine/v3.21/main/aarch64'\n echo \\\"Fetching latest OpenSSL version from Alpine...\\\"\n # 自动抓取 openssl-dev 的完整文件名并解析版本号\n SSL_APK_NAME=\\$(wget -qO- \\$ALPINE_REPO/ | grep -o 'openssl-dev-[0-9.]\\+-r[0-9]\\+.apk' | head -n 1)\n SSL_VER=\\$(echo \\$SSL_APK_NAME | sed 's/openssl-dev-//;s/.apk//')\n echo \\\"Detected OpenSSL Version: \\$SSL_VER\\\"\n \n # 下载并提取 ARM64 的 OpenSSL 静态库到 SysRoot\n mkdir -p /tmp/ssl_setup && cd /tmp/ssl_setup\n wget -q \\$ALPINE_REPO/openssl-libs-static-\\$SSL_VER.apk\n wget -q \\$ALPINE_REPO/openssl-dev-\\$SSL_VER.apk\n \n # 解压到交叉编译系统的根目录\n for f in *.apk; do tar -xf \\$f -C /crossrootfs/arm64; done\n cd /workspace\n \n # 设置交叉编译环境变量 (强制 CMake 和编译器使用正确路径)\n export CROSS_COMPILE_PREFIX=\\\"aarch64-alpine-linux-musl-\\\"\n export CC=\\\"\\${CROSS_COMPILE_PREFIX}clang\\\"\n export CXX=\\\"\\${CROSS_COMPILE_PREFIX}clang++\\\"\n \n # 告知 .NET 本地脚本去哪里找 OpenSSL 静态库\n export OPENSSL_ROOT_DIR=\\\"/crossrootfs/arm64/usr\\\"\n export OPENSSL_USE_STATIC_LIBS=TRUE\n \n # 额外保险：设置 CFLAGS 让 CMake 内部探测更准确\n export CFLAGS=\\\"--sysroot=/crossrootfs/arm64 --target=aarch64-alpine-linux-musl\\\"\n \n # 下载并安装 .NET SDK\n DOTNET_SDK_VERSION='${{ env.DOTNET_SDK_VERSION }}'\n DOTNET_SDK_URL=\\\"https://builds.dotnet.microsoft.com/dotnet/Sdk/\\${DOTNET_SDK_VERSION}/dotnet-sdk-\\${DOTNET_SDK_VERSION}-linux-x64.tar.gz\\\"\n wget -nv \\\"\\$DOTNET_SDK_URL\\\" -O dotnet-sdk.tar.gz\n mkdir -p /opt/dotnet\n tar -xzf dotnet-sdk.tar.gz -C /opt/dotnet\n export PATH=\\\"/opt/dotnet:\\$PATH\\\"\n \n # 交叉编译\n dotnet publish src/N_m3u8DL-RE -r linux-musl-arm64 -c Release \\\n -p:SysRoot=/crossrootfs/arm64 \\\n -p:CppCompilerAndLinker=clang \\\n -p:StripSymbols=true \\\n -o /workspace/artifact\n \"\n\n - name: Package [linux-arm64]\n run: |\n cd artifact\n tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE\n\n - name: Upload Artifact [linux-x64]\n uses: actions/upload-artifact@v4\n with:\n name: linux-arm64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-arm64_${{ needs.set-date.outputs.date }}.tar.gz\n\n build-mac-x64-arm64:\n runs-on: macos-latest\n needs: set-date\n\n steps:\n - uses: actions/checkout@v1\n with:\n ref: ${{ github.event.inputs.ref }}\n\n - name: Set up dotnet\n uses: actions/setup-dotnet@v3\n with:\n dotnet-version: ${{ env.DOTNET_SDK_VERSION }}\n - run: dotnet publish src/N_m3u8DL-RE -r osx-arm64 -c Release -o artifact-arm64 \n - run: dotnet publish src/N_m3u8DL-RE -r osx-x64 -c Release -o artifact-x64 \n\n - name: Package [osx]\n run: |\n cd artifact-x64\n tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-x64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE\n cd ../artifact-arm64\n tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE\n\n - name: Upload Artifact [osx-x64]\n uses: actions/upload-artifact@v4\n with:\n name: osx-x64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-x64_${{ needs.set-date.outputs.date }}.tar.gz\n\n - name: Upload Artifact[osx-arm64]\n uses: actions/upload-artifact@v4\n with:\n name: osx-arm64\n path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-arm64_${{ needs.set-date.outputs.date }}.tar.gz\n\n create_release:\n name: Create release\n runs-on: ubuntu-latest\n permissions:\n contents: write\n if: ${{ github.event.inputs.doRelease == 'true' }}\n needs: [set-date,build-win-nt6_0-x86,build-win-x64-arm64,build-android-bionic-x64-arm64,build-linux-x64,build-linux-arm64,build-mac-x64-arm64]\n\n steps:\n - name: Fetch artifacts\n uses: actions/download-artifact@v4\n\n - name: Create GitHub Release\n uses: ncipollo/release-action@v1\n with:\n tag: ${{ github.event.inputs.tag }}\n name: N_m3u8DL-RE_${{ github.event.inputs.tag }}\n artifacts: \"android-bionic-x64/*,android-bionic-arm64/*,linux-x64/*,linux-arm64/*,linux-musl-x64/*,linux-musl-arm64/*,osx-x64/*,osx-arm64/*,win-x64/*,win-arm64/*,win-NT6.0-x86/*\"\n draft: false\n allowUpdates: true\n generateReleaseNotes: true\n discussionCategory: 'Announcements'"
},
{
"path": ".gitignore",
"content": "## Ignore Visual Studio temporary files, build results, and\n## files generated by popular Visual Studio add-ons.\n##\n## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore\n\n# User-specific files\n*.rsuser\n*.suo\n*.user\n*.userosscache\n*.sln.docstates\n\n# User-specific files (MonoDevelop/Xamarin Studio)\n*.userprefs\n\n# Mono auto generated files\nmono_crash.*\n\n# Properties\nProperties/\n\n# Build results\n[Dd]ebug/\n[Dd]ebugPublic/\n[Rr]elease/\n[Rr]eleases/\nx64/\nx86/\n[Ww][Ii][Nn]32/\n[Aa][Rr][Mm]/\n[Aa][Rr][Mm]64/\nbld/\n[Bb]in/\n[Oo]bj/\n#[Ll]og/\n[Ll]ogs/\n\n# Visual Studio 2015/2017 cache/options directory\n.vs/\n# Uncomment if you have tasks that create the project's static files in wwwroot\n#wwwroot/\n\n# Rider\n.idea\n\n# Visual Studio 2017 auto generated files\nGenerated\\ Files/\n\n# MSTest test Results\n[Tt]est[Rr]esult*/\n[Bb]uild[Ll]og.*\n\n# NUnit\n*.VisualState.xml\nTestResult.xml\nnunit-*.xml\n\n# Build Results of an ATL Project\n[Dd]ebugPS/\n[Rr]eleasePS/\ndlldata.c\n\n# Benchmark Results\nBenchmarkDotNet.Artifacts/\n\n# .NET Core\nproject.lock.json\nproject.fragment.lock.json\nartifacts/\n\n# ASP.NET Scaffolding\nScaffoldingReadMe.txt\n\n# StyleCop\nStyleCopReport.xml\n\n# Files built by Visual Studio\n*_i.c\n*_p.c\n*_h.h\n*.ilk\n*.meta\n*.obj\n*.iobj\n*.pch\n*.pdb\n*.ipdb\n*.pgc\n*.pgd\n*.rsp\n*.sbr\n*.tlb\n*.tli\n*.tlh\n*.tmp\n*.tmp_proj\n*_wpftmp.csproj\n*.log\n*.vspscc\n*.vssscc\n.builds\n*.pidb\n*.svclog\n*.scc\n\n# Chutzpah Test files\n_Chutzpah*\n\n# Visual C++ cache files\nipch/\n*.aps\n*.ncb\n*.opendb\n*.opensdf\n*.sdf\n*.cachefile\n*.VC.db\n*.VC.VC.opendb\n\n# Visual Studio profiler\n*.psess\n*.vsp\n*.vspx\n*.sap\n\n# Visual Studio Trace Files\n*.e2e\n\n# TFS 2012 Local Workspace\n$tf/\n\n# Guidance Automation Toolkit\n*.gpState\n\n# ReSharper is a .NET coding add-in\n_ReSharper*/\n*.[Rr]e[Ss]harper\n*.DotSettings.user\n\n# TeamCity is a build add-in\n_TeamCity*\n\n# DotCover is a Code Coverage Tool\n*.dotCover\n\n# AxoCover is a Code Coverage Tool\n.axoCover/*\n!.axoCover/settings.json\n\n# Coverlet is a free, cross platform Code Coverage Tool\ncoverage*.json\ncoverage*.xml\ncoverage*.info\n\n# Visual Studio code coverage results\n*.coverage\n*.coveragexml\n\n# NCrunch\n_NCrunch_*\n.*crunch*.local.xml\nnCrunchTemp_*\n\n# MightyMoose\n*.mm.*\nAutoTest.Net/\n\n# Web workbench (sass)\n.sass-cache/\n\n# Installshield output folder\n[Ee]xpress/\n\n# DocProject is a documentation generator add-in\nDocProject/buildhelp/\nDocProject/Help/*.HxT\nDocProject/Help/*.HxC\nDocProject/Help/*.hhc\nDocProject/Help/*.hhk\nDocProject/Help/*.hhp\nDocProject/Help/Html2\nDocProject/Help/html\n\n# Click-Once directory\npublish/\n\n# Publish Web Output\n*.[Pp]ublish.xml\n*.azurePubxml\n# Note: Comment the next line if you want to checkin your web deploy settings,\n# but database connection strings (with potential passwords) will be unencrypted\n*.pubxml\n*.publishproj\n\n# Microsoft Azure Web App publish settings. Comment the next line if you want to\n# checkin your Azure Web App publish settings, but sensitive information contained\n# in these scripts will be unencrypted\nPublishScripts/\n\n# NuGet Packages\n*.nupkg\n# NuGet Symbol Packages\n*.snupkg\n# The packages folder can be ignored because of Package Restore\n**/[Pp]ackages/*\n# except build/, which is used as an MSBuild target.\n!**/[Pp]ackages/build/\n# Uncomment if necessary however generally it will be regenerated when needed\n#!**/[Pp]ackages/repositories.config\n# NuGet v3's project.json files produces more ignorable files\n*.nuget.props\n*.nuget.targets\n\n# Microsoft Azure Build Output\ncsx/\n*.build.csdef\n\n# Microsoft Azure Emulator\necf/\nrcf/\n\n# Windows Store app package directories and files\nAppPackages/\nBundleArtifacts/\nPackage.StoreAssociation.xml\n_pkginfo.txt\n*.appx\n*.appxbundle\n*.appxupload\n\n# Visual Studio cache files\n# files ending in .cache can be ignored\n*.[Cc]ache\n# but keep track of directories ending in .cache\n!?*.[Cc]ache/\n\n# Others\nClientBin/\n~$*\n*~\n*.dbmdl\n*.dbproj.schemaview\n*.jfm\n*.pfx\n*.publishsettings\norleans.codegen.cs\n\n# Including strong name files can present a security risk\n# (https://github.com/github/gitignore/pull/2483#issue-259490424)\n#*.snk\n\n# Since there are multiple workflows, uncomment next line to ignore bower_components\n# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)\n#bower_components/\n\n# RIA/Silverlight projects\nGenerated_Code/\n\n# Backup & report files from converting an old project file\n# to a newer Visual Studio version. Backup files are not needed,\n# because we have git ;-)\n_UpgradeReport_Files/\nBackup*/\nUpgradeLog*.XML\nUpgradeLog*.htm\nServiceFabricBackup/\n*.rptproj.bak\n\n# SQL Server files\n*.mdf\n*.ldf\n*.ndf\n\n# Business Intelligence projects\n*.rdl.data\n*.bim.layout\n*.bim_*.settings\n*.rptproj.rsuser\n*- [Bb]ackup.rdl\n*- [Bb]ackup ([0-9]).rdl\n*- [Bb]ackup ([0-9][0-9]).rdl\n\n# Microsoft Fakes\nFakesAssemblies/\n\n# GhostDoc plugin setting file\n*.GhostDoc.xml\n\n# Node.js Tools for Visual Studio\n.ntvs_analysis.dat\nnode_modules/\n\n# Visual Studio 6 build log\n*.plg\n\n# Visual Studio 6 workspace options file\n*.opt\n\n# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)\n*.vbw\n\n# Visual Studio LightSwitch build output\n**/*.HTMLClient/GeneratedArtifacts\n**/*.DesktopClient/GeneratedArtifacts\n**/*.DesktopClient/ModelManifest.xml\n**/*.Server/GeneratedArtifacts\n**/*.Server/ModelManifest.xml\n_Pvt_Extensions\n\n# Paket dependency manager\n.paket/paket.exe\npaket-files/\n\n# FAKE - F# Make\n.fake/\n\n# CodeRush personal settings\n.cr/personal\n\n# Python Tools for Visual Studio (PTVS)\n__pycache__/\n*.pyc\n\n# Cake - Uncomment if you are using it\n# tools/**\n# !tools/packages.config\n\n# Tabs Studio\n*.tss\n\n# Telerik's JustMock configuration file\n*.jmconfig\n\n# BizTalk build output\n*.btp.cs\n*.btm.cs\n*.odx.cs\n*.xsd.cs\n\n# OpenCover UI analysis results\nOpenCover/\n\n# Azure Stream Analytics local run output\nASALocalRun/\n\n# MSBuild Binary and Structured Log\n*.binlog\n\n# NVidia Nsight GPU debugger configuration file\n*.nvuser\n\n# MFractors (Xamarin productivity tool) working folder\n.mfractor/\n\n# Local History for Visual Studio\n.localhistory/\n\n# BeatPulse healthcheck temp database\nhealthchecksdb\n\n# Backup folder for Package Reference Convert tool in Visual Studio 2017\nMigrationBackup/\n\n# Ionide (cross platform F# VS Code tools) working folder\n.ionide/\n\n# Fody - auto-generated XML schema\nFodyWeavers.xsd\n\n# macOS shit\n.DS_Store\n"
},
{
"path": "LICENSE",
"content": "MIT License\n\nCopyright (c) 2022 nilaoda\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE.\n"
},
{
"path": "README.en.md",
"content": "# N_m3u8DL-RE [EN]\n\nCross-platform DASH/HLS/MSS download tool. Supports on-demand and live streaming (DASH/HLS).\n\n[](https://github.com/nilaoda/N_m3u8DL-RE) [](https://github.com/nilaoda/N_m3u8DL-RE) [](https://github.com/nilaoda/N_m3u8DL-RE/releases) [](https://github.com/nilaoda/N_m3u8DL-RE) [](https://github.com/nilaoda/N_m3u8DL-RE/releases)\n\nIf you encounter a bug, please first confirm whether you are using the latest version of the software. (If you are using a release version, it is recommended to go to the [Actions](https://github.com/nilaoda/N_m3u8DL-RE/actions) page to download the latest automatically built version and check if the issue has already been fixed.) If you are using the latest version and the issue still exists, you can check the [Issues](https://github.com/nilaoda/N_m3u8DL-RE/issues) section to see if someone else has encountered a similar problem. If not, feel free to open a new issue.\n\n---\n\nThe built-in terminal in older versions of Windows may not support this program. As an alternative, try running it in [cmder](https://github.com/cmderdev/cmder).\n\nArch Linux users can install from AUR: [n-m3u8dl-re-bin](https://aur.archlinux.org/packages/n-m3u8dl-re-bin), [n-m3u8dl-re-git](https://aur.archlinux.org/packages/n-m3u8dl-re-git)\n\n```bash\n# Install N_m3u8DL-RE release version on Arch Linux and its derivatives (not maintained by the author)\nyay -Syu n-m3u8dl-re-bin\n\n# Install N_m3u8DL-RE development version on Arch Linux and its derivatives (not maintained by the author)\nyay -Syu n-m3u8dl-re-git\n```\n\n---\n\n## Command line parameters\n\n```\nDescription:\n N_m3u8DL-RE (Beta version) 20241203\n\nUsage:\n N_m3u8DL-RE Set temporary file directory\n --save-dir Set output directory\n --save-name Set output filename\n --base-url Set BaseURL\n --thread-count Set download thread count [default: based on the number of CPU cores]\n --download-retry-count The number of retries when download segment error [default: 3]\n --http-request-timeout Timeout duration for HTTP requests (in seconds) [default: 100]\n --force-ansi-console Force assuming the terminal is ANSI-compatible and interactive\n --no-ansi-color Remove ANSI colors\n --auto-select Automatically selects the best tracks of all types [default:\n False]\n --skip-merge Skip segments merge [default: False]\n --skip-download Skip download [default: False]\n --check-segments-count Check if the actual number of segments downloaded matches the\n expected number [default: True]\n --binary-merge Binary merge [default: False]\n --use-ffmpeg-concat-demuxer When merging with ffmpeg, use the concat demuxer instead of\n the concat protocol [default: False]\n --del-after-done Delete temporary files when done [default: True]\n --no-date-info Date information is not written during muxing [default: False]\n --no-log Disable log file output [default: False]\n --write-meta-json Write meta json after parsed [default: True]\n --append-url-params Add Params of input Url to segments, useful for some\n websites, such as kakao.com [default: False]\n -mt, --concurrent-download Concurrently download the selected audio, video and subtitles\n [default: False]\n -H, --header Pass custom header(s) to server, Example:\n -H \"Cookie: mycookie\" -H \"User-Agent: iOS\"\n --sub-only Select only subtitle tracks [default: False]\n --sub-format Subtitle output format [default: SRT]\n --auto-subtitle-fix Automatically fix subtitles [default: True]\n --ffmpeg-binary-path Full path to the ffmpeg binary, like C:\\Tools\\ffmpeg.exe\n --log-level Set log level [default: INFO]\n --ui-language Set UI language\n --urlprocessor-args Give these arguments to the URL Processors.\n --key Set decryption key(s) to mp4decrypt/shaka-packager/ffmpeg.\n format:\n --key KID1:KEY1 --key KID2:KEY2\n or use --key KEY if all tracks share the same key.\n --key-text-file Set the kid-key file, the program will search the KEY with\n KID from the file.(Very large file are not recommended)\n --decryption-engine Set the third-party program used for decryption [default:\n MP4DECRYPT]\n --decryption-binary-path Full path to the tool used for MP4 decryption, like\n C:\\Tools\\mp4decrypt.exe\n --mp4-real-time-decryption Decrypt MP4 segments in real time [default: False]\n -R, --max-speed Set speed limit, Mbps or Kbps, for example: 15M 100K.\n -M, --mux-after-done When all works is done, try to mux the downloaded streams.\n Use \"--morehelp mux-after-done\" for more details\n --custom-hls-method Set HLS encryption method\n (AES_128|AES_128_ECB|CENC|CHACHA20|NONE|SAMPLE_AES|SAMPLE_AES_\n CTR|UNKNOWN)\n --custom-hls-key Set the HLS decryption key. Can be file, HEX or Base64\n --custom-hls-iv Set the HLS decryption iv. Can be file, HEX or Base64\n --use-system-proxy Use system default proxy [default: True]\n --custom-proxy Set web request proxy, like http://127.0.0.1:8888\n --custom-range Download only part of the segments. Use \"--morehelp\n custom-range\" for more details\n --task-start-at Task execution will not start before this time\n --live-perform-as-vod Download live streams as vod [default: False]\n --live-real-time-merge Real-time merge into file when recording live [default: False]\n --live-keep-segments Keep segments when recording a live (liveRealTimeMerge\n enabled) [default: True]\n --live-pipe-mux Real-time muxing to TS file through pipeline + ffmpeg\n (liveRealTimeMerge enabled) [default: False]\n --live-fix-vtt-by-audio Correct VTT sub by reading the start time of the audio file\n [default: False]\n --live-record-limit Recording time limit when recording live\n --live-wait-time Manually set the live playlist refresh interval\n --live-take-count Manually set the number of segments downloaded for the first\n time when recording live [default: 16]\n --mux-import When MuxAfterDone enabled, allow to import local media files.\n Use \"--morehelp mux-import\" for more details\n -sv, --select-video Select video streams by regular expressions. Use \"--morehelp\n select-video\" for more details\n -sa, --select-audio Select audio streams by regular expressions. Use \"--morehelp\n select-audio\" for more details\n -ss, --select-subtitle Select subtitle streams by regular expressions. Use\n \"--morehelp select-subtitle\" for more details\n -dv, --drop-video Drop video streams by regular expressions.\n -da, --drop-audio Drop audio streams by regular expressions.\n -ds, --drop-subtitle Drop subtitle streams by regular expressions.\n --ad-keyword Set URL keywords (regular expressions) for AD segments\n --disable-update-check Disable version update check [default: False]\n --allow-hls-multi-ext-map Allow multiple #EXT-X-MAP in HLS (experimental) [default:\n False]\n --morehelp Set more help info about one option\n --version Show version information\n -?, -h, --help Show help and usage information\n```\n\n\nClick to view \"More Help\" section \n\n```\nMore Help:\n\n --mux-after-done\n\n所有工作完成时尝试混流分离的音视频. 你能够以:分隔形式指定如下参数:\n\n* format=FORMAT: 指定混流容器 mkv, mp4\n* muxer=MUXER: 指定混流程序 ffmpeg, mkvmerge (默认: ffmpeg)\n* bin_path=PATH: 指定程序路径 (默认: 自动寻找)\n* skip_sub=BOOL: 是否忽略字幕文件 (默认: false)\n* keep=BOOL: 混流完成是否保留文件 true, false (默认: false)\n\n例如:\n# 混流为mp4容器\n-M format=mp4\n# 使用mkvmerge, 自动寻找程序\n-M format=mkv:muxer=mkvmerge\n# 使用mkvmerge, 自定义程序路径\n-M format=mkv:muxer=mkvmerge:bin_path=\"C\\:\\Program Files\\MKVToolNix\\mkvmerge.exe\"\n```\n\n```\nMore Help:\n\n --mux-import\n\nWhen MuxAfterDone enabled, allow to import local media files. OPTIONS is a colon separated list of:\n\n* path=PATH: set file path\n* lang=CODE: set media language code (not required)\n* name=NAME: set description (not required)\n\nExamples:\n# import subtitle\n--mux-import path=en-US.srt:lang=eng:name=\"English (Original)\"\n# import audio and subtitle\n--mux-import path=\"D\\:\\media\\atmos.m4a\":lang=eng:name=\"English Description Audio\" --mux-import path=\"D\\:\\media\\eng.vtt\":lang=eng:name=\"English (Description)\"\n```\n\n```\nMore Help:\n\n --select-video\n\nSelect video streams by regular expressions. OPTIONS is a colon separated list of:\n\nid=REGEX:lang=REGEX:name=REGEX:codecs=REGEX:res=REGEX:frame=REGEX\nsegsMin=number:segsMax=number:ch=REGEX:range=REGEX:url=REGEX\nplistDurMin=hms:plistDurMax=hms:bwMin=int:bwMax=int:role=string:for=FOR\n\n* for=FOR: Select type. best[number], worst[number], all (Default: best)\n\nExamples:\n# select best video\n-sv best\n# select 4K+HEVC video\n-sv res=\"3840*\":codecs=hvc1:for=best\n# Select best video with duration longer than 1 hour 20 minutes 30 seconds\n-sv plistDurMin=\"1h20m30s\":for=best\n-sv role=\"main\":for=best\n# Select video with bandwidth between 800Kbps and 1Mbps\n-sv bwMin=800:bwMax=1000\n```\n\n```\nMore Help:\n\n --select-audio\n\nSelect audio streams by regular expressions. ref --select-video\n\nExamples:\n# select all\n-sa all\n# select best eng audio\n-sa lang=en:for=best\n# select best 2, and language is ja or en\n-sa lang=\"ja|en\":for=best2\n-sa role=\"main\":for=best\n```\n\n```\nMore Help:\n\n --select-subtitle\n\nSelect subtitle streams by regular expressions. ref --select-video\n\nExamples:\n# select all subs\n-ss all\n# select all subs containing \"English\"\n-ss name=\"English\":for=all\n```\n\n```\nMore Help:\n\n --custom-range\n\nDownload only part of the segments when downloading vod content.\n\nExamples:\n# Download [0,10], a total of 11 segments\n--custom-range 0-10\n# Download subsequent segments starting from index 10\n--custom-range 10-\n# Download the first 100 segments\n--custom-range -99\n# Download content from the 05:00 to 20:00\n--custom-range 05:00-20:00\n```\n\n \n\n## Screenshots\n\n### On-demand\n\n\n\nCan also download in parallel and automatically mix streams\n\n\n\n### Live\n\nRecord TS live source:\n\n[click to show gif](http://pan.iqiyi.com/file/paopao/W0LfmaMRvuA--uCdOpZ1cldM5JCVhMfIm7KFqr4oKCz80jLn0bBb-9PWmeCFZ-qHpAaQydQ1zk-CHYT_UbRLtw.gif)\n\nRecord MPD live source:\n\n[click to show gif](http://pan.iqiyi.com/file/paopao/nmAV5MOh0yIyHhnxdgM_6th_p2nqrFsM4k-o3cUPwUa8Eh8QOU4uyPkLa_BlBrMa3GBnKWSk8rOaUwbsjKN14g.gif)\n\nDuring recording, use ffmpeg to mix audio and video in real time\n\n```bash\nffmpeg -readrate 1 -i 2022-09-21_19-54-42_V.mp4 -i 2022-09-21_19-54-42_V.chi.m4a -c copy 2022-09-21_19-54-42_V.ts\n```\n\nFrom v0.1.5, you can try to enable `live-pipe-mux` instead of the above command\n\n> [!NOTE]\n> If the network environment is not stable, do not enable `live-pipe-mux`. The data read in the pipeline is handled by ffmpeg, and it is easy to lose live data in some environments.\n\nFrom v0.1.8, you can set the environment variable `RE_LIVE_PIPE_OPTIONS` to change some options of ffmpeg when `live-pipe-mux` is enabled: \n\n## Donate\n\n 设置临时文件存储目录\n --save-dir 设置输出目录\n --save-name 设置保存文件名\n --save-pattern 设置保存文件命名模板, 支持使用变量: \n , , , , , \n , , , , \n , , \n 示例: --save-pattern \"__\"\n --log-file-path 设置日志文件路径, 例如 C:\\Logs\\log.txt\n --base-url 设置BaseURL\n --thread-count 设置下载线程数 [default: 本机CPU线程数]\n --download-retry-count 每个分片下载异常时的重试次数 [default: 3]\n --http-request-timeout HTTP请求的超时时间(秒) [default: 100]\n --force-ansi-console 强制认定终端为支持ANSI且可交互的终端\n --no-ansi-color 去除ANSI颜色\n --auto-select 自动选择所有类型的最佳轨道 [default: False]\n --skip-merge 跳过合并分片 [default: False]\n --skip-download 跳过下载 [default: False]\n --check-segments-count 检测实际下载的分片数量和预期数量是否匹配 [default: True]\n --binary-merge 二进制合并 [default: False]\n --use-ffmpeg-concat-demuxer 使用 ffmpeg 合并时，使用 concat 分离器而非 concat 协议 [default: False]\n --del-after-done 完成后删除临时文件 [default: True]\n --no-date-info 混流时不写入日期信息 [default: False]\n --no-log 关闭日志文件输出 [default: False]\n --write-meta-json 解析后的信息是否输出json文件 [default: True]\n --append-url-params 将输入Url的Params添加至分片, 对某些网站很有用, 例如 kakao.com [default: False]\n -mt, --concurrent-download 并发下载已选择的音频、视频和字幕 [default: False]\n -H, --header 为HTTP请求设置特定的请求头, 例如:\n -H \"Cookie: mycookie\" -H \"User-Agent: iOS\"\n --sub-only 只选取字幕轨道 [default: False]\n --sub-format 字幕输出类型 [default: SRT]\n --auto-subtitle-fix 自动修正字幕 [default: True]\n --ffmpeg-binary-path ffmpeg可执行程序全路径, 例如 C:\\Tools\\ffmpeg.exe\n --log-level 设置日志级别 [default: INFO]\n --ui-language 设置UI语言\n --urlprocessor-args 此字符串将直接传递给URL Processor\n --key 设置解密密钥, 程序调用mp4decrpyt/shaka-packager/ffmpeg进行解密. 格式:\n --key KID1:KEY1 --key KID2:KEY2\n 对于KEY相同的情况可以直接输入 --key KEY\n --key-text-file 设置密钥文件,程序将从文件中按KID搜寻KEY以解密.(不建议使用特大文件)\n --decryption-engine 设置解密时使用的第三方程序 [default: MP4DECRYPT]\n --decryption-binary-path MP4解密所用工具的全路径, 例如 C:\\Tools\\mp4decrypt.exe\n --mp4-real-time-decryption 实时解密MP4分片 [default: False]\n -R, --max-speed 设置限速，单位支持 Mbps 或 Kbps，如：15M 100K\n -M, --mux-after-done 所有工作完成时尝试混流分离的音视频. 输入 \"--morehelp mux-after-done\" 以查看详细信息\n --custom-hls-method 指定HLS加密方式 (AES_128|AES_128_ECB|CENC|CHACHA20|NONE|SAMPLE_AES|SAMPLE_AES_CTR|UNKNOWN)\n --custom-hls-key 指定HLS解密KEY. 可以是文件, HEX或Base64\n --custom-hls-iv 指定HLS解密IV. 可以是文件, HEX或Base64\n --use-system-proxy 使用系统默认代理 [default: True]\n --custom-proxy 设置请求代理, 如 http://127.0.0.1:8888\n --custom-range 仅下载部分分片. 输入 \"--morehelp custom-range\" 以查看详细信息\n --task-start-at 在此时间之前不会开始执行任务\n --live-perform-as-vod 以点播方式下载直播流 [default: False]\n --live-real-time-merge 录制直播时实时合并 [default: False]\n --live-keep-segments 录制直播并开启实时合并时依然保留分片 [default: True]\n --live-pipe-mux 录制直播并开启实时合并时通过管道+ffmpeg实时混流到TS文件 [default: False]\n --live-fix-vtt-by-audio 通过读取音频文件的起始时间修正VTT字幕 [default: False]\n --live-record-limit 录制直播时的录制时长限制\n --live-wait-time 手动设置直播列表刷新间隔\n --live-take-count 手动设置录制直播时首次获取分片的数量 [default: 16]\n --mux-import 混流时引入外部媒体文件. 输入 \"--morehelp mux-import\" 以查看详细信息\n -sv, --select-video 通过正则表达式选择符合要求的视频流. 输入 \"--morehelp select-video\" 以查看详细信息\n -sa, --select-audio 通过正则表达式选择符合要求的音频流. 输入 \"--morehelp select-audio\" 以查看详细信息\n -ss, --select-subtitle 通过正则表达式选择符合要求的字幕流. 输入 \"--morehelp select-subtitle\" 以查看详细信息\n -dv, --drop-video 通过正则表达式去除符合要求的视频流.\n -da, --drop-audio 通过正则表达式去除符合要求的音频流.\n -ds, --drop-subtitle 通过正则表达式去除符合要求的字幕流.\n --ad-keyword 设置广告分片的URL关键字(正则表达式)\n --disable-update-check 禁用版本更新检测 [default: False]\n --allow-hls-multi-ext-map 允许HLS中的多个#EXT-X-MAP(实验性) [default: False]\n --morehelp 查看某个选项的详细帮助信息\n -?, -h, --help Show help and usage information\n --version Show version information\n```\n\n\n点击查看More Help \n\n```\nMore Help:\n\n --mux-after-done\n\n所有工作完成时尝试混流分离的音视频. 你能够以:分隔形式指定如下参数:\n\n* format=FORMAT: 指定混流容器 mkv, mp4\n* muxer=MUXER: 指定混流程序 ffmpeg, mkvmerge (默认: ffmpeg)\n* bin_path=PATH: 指定程序路径 (默认: 自动寻找)\n* skip_sub=BOOL: 是否忽略字幕文件 (默认: false)\n* keep=BOOL: 混流完成是否保留文件 true, false (默认: false)\n\n例如:\n# 混流为mp4容器\n-M format=mp4\n# 使用mkvmerge, 自动寻找程序\n-M format=mkv:muxer=mkvmerge\n# 使用mkvmerge, 自定义程序路径\n-M format=mkv:muxer=mkvmerge:bin_path=\"C\\:\\Program Files\\MKVToolNix\\mkvmerge.exe\"\n```\n\n```\nMore Help:\n\n --mux-import\n\n混流时引入外部媒体文件. 你能够以:分隔形式指定如下参数:\n\n* path=PATH: 指定媒体文件路径\n* lang=CODE: 指定媒体文件语言代码 (非必须)\n* name=NAME: 指定媒体文件描述信息 (非必须)\n\n例如:\n# 引入外部字幕\n--mux-import path=zh-Hans.srt:lang=chi:name=\"中文 (简体)\"\n# 引入外部音轨+字幕\n--mux-import path=\"D\\:\\media\\atmos.m4a\":lang=eng:name=\"English Description Audio\" --mux-import path=\"D\\:\\media\\eng.vtt\":lang=eng:name=\"English (Description)\"\n```\n\n```\nMore Help:\n\n --select-video\n\n通过正则表达式选择符合要求的视频流. 你能够以:分隔形式指定如下参数:\n\nid=REGEX:lang=REGEX:name=REGEX:codecs=REGEX:res=REGEX:frame=REGEX\nsegsMin=number:segsMax=number:ch=REGEX:range=REGEX:url=REGEX\nplistDurMin=hms:plistDurMax=hms:for=FOR\n\n* for=FOR: 选择方式. best[number], worst[number], all (默认: best)\n\n例如:\n# 选择最佳视频\n-sv best\n# 选择4K+HEVC视频\n-sv res=\"3840*\":codecs=hvc1:for=best\n# 选择长度大于1小时20分钟30秒的视频\n-sv plistDurMin=\"1h20m30s\":for=best\n```\n\n```\nMore Help:\n\n --select-audio\n\n通过正则表达式选择符合要求的音频流. 参考 --select-video\n\n例如:\n# 选择所有音频\n-sa all\n# 选择最佳英语音轨\n-sa lang=en:for=best\n# 选择最佳的2条英语(或日语)音轨\n-sa lang=\"ja|en\":for=best2\n```\n\n```\nMore Help:\n\n --select-subtitle\n\n通过正则表达式选择符合要求的字幕流. 参考 --select-video\n\n例如:\n# 选择所有字幕\n-ss all\n# 选择所有带有\"中文\"的字幕\n-ss name=\"中文\":for=all\n```\n\n```\nMore Help:\n\n --custom-range\n\n下载点播内容时, 仅下载部分分片.\n\n例如:\n# 下载[0,10]共11个分片\n--custom-range 0-10\n# 下载从序号10开始的后续分片\n--custom-range 10-\n# 下载前100个分片\n--custom-range -99\n# 下载第5分钟到20分钟的内容\n--custom-range 05:00-20:00\n```\n```\nMore Help:\n\n --save-pattern\n\n使用变量设置输出文件命名模板. 支持的变量:\n\n* : 用户指定的保存名称 (--save-name)\n* : 流的任务ID\n* : 编解码器信息 (例如: avc1.64001f, mp4a.40.2)\n* : 语言代码 (例如: en, zh-CN)\n* : 视频分辨率 (例如: 1920x1080)\n* : 流的带宽/比特率\n* : 媒体类型 (VIDEO, AUDIO, SUBTITLES)\n* : 音频声道配置\n* : 帧率\n* : 视频色域/HDR信息 (SDR, HDR10等)\n* : 流组标识符\n\n使用场景:\n当下载多个相同类型的流时(例如多个不同分辨率的视频)，使用此选项可以避免文件名冲突。\n\n例如:\n# 下载1080p和720p视频，文件名包含分辨率\n--save-pattern \"_\" --save-name \"video\"\n# 输出: video_1920x1080.mp4, video_1280x720.mp4\n\n# 包含带宽信息\n--save-pattern \"__kbps\"\n# 输出: video_1920x1080_5000000kbps.mp4\n\n# 下载多个音频流，包含语言和声道\n--save-pattern \"__ch\"\n# 输出: audio_en_2ch.m4a, audio_es_2ch.m4a, audio_en_6ch.m4a\n\n# 复杂模板\n--save-pattern \"___\"\n# 输出: VIDEO_1920x1080_avc1.64001f_en.mp4\n\n注意:\n如果不使用 --save-pattern，程序会在文件名冲突时自动使用流的元数据(分辨率、带宽等)\n生成唯一的文件名，而不是简单地添加 \".copy\" 后缀。\n```\n\n \n\n## 运行截图\n\n### 点播\n\n\n\n还可以并行下载+自动混流\n\n\n\n### 直播\n\n录制TS直播源：\n\n[click to show gif](http://pan.iqiyi.com/file/paopao/W0LfmaMRvuA--uCdOpZ1cldM5JCVhMfIm7KFqr4oKCz80jLn0bBb-9PWmeCFZ-qHpAaQydQ1zk-CHYT_UbRLtw.gif)\n\n录制MPD直播源：\n\n[click to show gif](http://pan.iqiyi.com/file/paopao/nmAV5MOh0yIyHhnxdgM_6th_p2nqrFsM4k-o3cUPwUa8Eh8QOU4uyPkLa_BlBrMa3GBnKWSk8rOaUwbsjKN14g.gif)\n\n录制过程中，借助ffmpeg完成对音视频的实时混流\n\n```\nffmpeg -readrate 1 -i 2022-09-21_19-54-42_V.mp4 -i 2022-09-21_19-54-42_V.chi.m4a -c copy 2022-09-21_19-54-42_V.ts\n```\n\n从 v0.1.5 开始，可以尝试开启 `live-pipe-mux` 来代替以上命令\n\n> [!NOTE]\n> 如果网络环境不够稳定，请不要开启 `live-pipe-mux`。管道内数据读取由 ffmpeg 负责，在某些环境下容易丢失直播数据。\n\n从 v0.1.8 开始，能够通过设置环境变量 `RE_LIVE_PIPE_OPTIONS` 来改变 `live-pipe-mux` 时 ffmpeg 的某些选项： \n\n## 赞助\n\n DateTimeStringDic = new();\n protected override bool NoWrap => true;\n private ConcurrentDictionary SpeedContainerDic { get; set; }\n\n public DownloadSpeedColumn(ConcurrentDictionary SpeedContainerDic)\n {\n this.SpeedContainerDic = SpeedContainerDic;\n }\n\n public Style MyStyle { get; set; } = new Style(foreground: Color.Green);\n\n public override IRenderable Render(RenderOptions options, ProgressTask task, TimeSpan deltaTime)\n {\n var taskId = task.Id;\n var speedContainer = SpeedContainerDic[taskId];\n var now = DateTime.Now.ToString(\"yyyy-MM-dd HH:mm:ss\");\n var flag = task.IsFinished || !task.IsStarted;\n // 单文件下载汇报进度\n if (!flag && speedContainer is { SingleSegment: true, ResponseLength: not null })\n {\n task.MaxValue = (double)speedContainer.ResponseLength;\n task.Value = speedContainer.RDownloaded;\n }\n // 一秒汇报一次即可\n if (DateTimeStringDic.TryGetValue(taskId, out var oldTime) && oldTime != now && !flag)\n {\n speedContainer.NowSpeed = speedContainer.Downloaded;\n // 速度为0，计数增加\n if (speedContainer.Downloaded <= _stopSpeed) { speedContainer.AddLowSpeedCount(); }\n else speedContainer.ResetLowSpeedCount();\n speedContainer.Reset();\n }\n DateTimeStringDic[taskId] = now;\n var style = flag ? Style.Plain : MyStyle;\n return flag ? new Text(\"-\", style).Centered() : new Text(GlobalUtil.FormatFileSize(speedContainer.NowSpeed) + \"ps\" + (speedContainer.LowSpeedCount > 0 ? $\"({speedContainer.LowSpeedCount})\" : \"\"), style).Centered();\n }\n}\n"
},
{
"path": "src/N_m3u8DL-RE/Column/DownloadStatusColumn.cs",
"content": "using N_m3u8DL_RE.Common.Util;\nusing N_m3u8DL_RE.Entity;\nusing Spectre.Console;\nusing Spectre.Console.Rendering;\nusing System.Collections.Concurrent;\n\nnamespace N_m3u8DL_RE.Column;\n\ninternal class DownloadStatusColumn : ProgressColumn\n{\n private ConcurrentDictionary SpeedContainerDic { get; set; }\n private ConcurrentDictionary DateTimeStringDic = new();\n private ConcurrentDictionary SizeDic = new();\n public Style MyStyle { get; set; } = new Style(foreground: Color.DarkCyan);\n public Style FinishedStyle { get; set; } = new Style(foreground: Color.Green);\n\n public DownloadStatusColumn(ConcurrentDictionary speedContainerDic)\n {\n this.SpeedContainerDic = speedContainerDic;\n }\n\n public override IRenderable Render(RenderOptions options, ProgressTask task, TimeSpan deltaTime)\n {\n if (task.Value == 0) return new Text(\"-\", MyStyle).RightJustified();\n var now = DateTime.Now.ToString(\"yyyy-MM-dd HH:mm:ss\");\n\n var speedContainer = SpeedContainerDic[task.Id];\n var size = speedContainer.RDownloaded;\n\n // 一秒汇报一次即可\n if (DateTimeStringDic.TryGetValue(task.Id, out var oldTime) && oldTime != now)\n {\n var totalSize = speedContainer.SingleSegment ? (speedContainer.ResponseLength ?? 0) : (long)(size / (task.Value / task.MaxValue));\n SizeDic[task.Id] = $\"{GlobalUtil.FormatFileSize(size)}/{GlobalUtil.FormatFileSize(totalSize)}\";\n }\n DateTimeStringDic[task.Id] = now;\n SizeDic.TryGetValue(task.Id, out var sizeStr);\n\n if (task.IsFinished) sizeStr = GlobalUtil.FormatFileSize(size);\n\n return new Text(sizeStr ?? \"-\", MyStyle).RightJustified();\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/Column/MyPercentageColumn.cs",
"content": "using Spectre.Console.Rendering;\nusing Spectre.Console;\n\nnamespace N_m3u8DL_RE.Column;\n\ninternal class MyPercentageColumn : ProgressColumn\n{\n /// \n /// Gets or sets the style for a non-complete task.\n /// \n public Style Style { get; set; } = Style.Plain;\n\n /// \n /// Gets or sets the style for a completed task.\n /// \n public Style CompletedStyle { get; set; } = new Style(foreground: Color.Green);\n\n /// _recodingDurDic;\n private ConcurrentDictionary? _refreshedDurDic;\n public Style GreyStyle { get; set; } = new Style(foreground: Color.Grey);\n public Style MyStyle { get; set; } = new Style(foreground: Color.DarkGreen);\n public RecordingDurationColumn(ConcurrentDictionary recodingDurDic)\n {\n _recodingDurDic = recodingDurDic;\n }\n public RecordingDurationColumn(ConcurrentDictionary recodingDurDic, ConcurrentDictionary refreshedDurDic)\n {\n _recodingDurDic = recodingDurDic;\n _refreshedDurDic = refreshedDurDic;\n }\n public override IRenderable Render(RenderOptions options, ProgressTask task, TimeSpan deltaTime)\n {\n if (_refreshedDurDic == null)\n return new Text($\"{GlobalUtil.FormatTime(_recodingDurDic[task.Id])}\", MyStyle).LeftJustified();\n return new Text($\"{GlobalUtil.FormatTime(_recodingDurDic[task.Id])}/{GlobalUtil.FormatTime(_refreshedDurDic[task.Id])}\", GreyStyle);\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/Column/RecordingSizeColumn.cs",
"content": "using N_m3u8DL_RE.Common.Util;\nusing Spectre.Console;\nusing Spectre.Console.Rendering;\nusing System.Collections.Concurrent;\n\nnamespace N_m3u8DL_RE.Column;\n\ninternal class RecordingSizeColumn : ProgressColumn\n{\n protected override bool NoWrap => true;\n private ConcurrentDictionary RecodingSizeDic = new(); // 临时的大小 每秒刷新用\n private ConcurrentDictionary _recodingSizeDic;\n private ConcurrentDictionary DateTimeStringDic = new();\n public Style MyStyle { get; set; } = new Style(foreground: Color.DarkCyan);\n public RecordingSizeColumn(ConcurrentDictionary recodingSizeDic)\n {\n _recodingSizeDic = recodingSizeDic;\n }\n public override IRenderable Render(RenderOptions options, ProgressTask task, TimeSpan deltaTime)\n {\n var now = DateTime.Now.ToString(\"yyyy-MM-dd HH:mm:ss\");\n var taskId = task.Id;\n // 一秒汇报一次即可\n if (DateTimeStringDic.TryGetValue(taskId, out var oldTime) && oldTime != now)\n {\n RecodingSizeDic[task.Id] = _recodingSizeDic[task.Id];\n }\n DateTimeStringDic[taskId] = now;\n var flag = RecodingSizeDic.TryGetValue(taskId, out var size);\n return new Text(GlobalUtil.FormatFileSize(flag ? size : 0), MyStyle).LeftJustified();\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/Column/RecordingStatusColumn.cs",
"content": "using Spectre.Console;\nusing Spectre.Console.Rendering;\n\nnamespace N_m3u8DL_RE.Column;\n\ninternal class RecordingStatusColumn : ProgressColumn\n{\n protected override bool NoWrap => true;\n public Style MyStyle { get; set; } = new Style(foreground: Color.Default);\n public Style FinishedStyle { get; set; } = new Style(foreground: Color.Yellow);\n public override IRenderable Render(RenderOptions options, ProgressTask task, TimeSpan deltaTime)\n {\n if (task.IsFinished)\n return new Text($\"{task.Value}/{task.MaxValue} Waiting \", FinishedStyle).LeftJustified();\n return new Text($\"{task.Value}/{task.MaxValue} Recording\", MyStyle).LeftJustified();\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs",
"content": "using N_m3u8DL_RE.Common.Enum;\nusing N_m3u8DL_RE.Common.Log;\nusing N_m3u8DL_RE.Common.Resource;\nusing N_m3u8DL_RE.Common.Util;\nusing N_m3u8DL_RE.Entity;\nusing N_m3u8DL_RE.Enum;\nusing N_m3u8DL_RE.Util;\nusing System.CommandLine;\nusing System.CommandLine.Parsing;\nusing System.Globalization;\nusing System.Net;\nusing System.Text.RegularExpressions;\n\nnamespace N_m3u8DL_RE.CommandLine;\n\ninternal static partial class CommandInvoker\n{\n public const string VERSION_INFO = \"N_m3u8DL-RE (Beta version) 20251228\";\n\n [GeneratedRegex(\"((best|worst)\\\\d*|all)\")]\n private static partial Regex ForStrRegex();\n [GeneratedRegex(@\"(\\d*)-(\\d*)\")]\n private static partial Regex RangeRegex();\n [GeneratedRegex(@\"([\\d\\\\.]+)(M|K)\")]\n private static partial Regex SpeedStrRegex();\n [GeneratedRegex(\"^[0-9a-fA-f]{32}:[0-9a-fA-f]{32}$\")]\n private static partial Regex PairKeyRegex();\n [GeneratedRegex(\"^[0-9]{1,}:[0-9a-fA-f]{32}$\")]\n private static partial Regex IdHexKeyRegex();\n [GeneratedRegex(\"^[0-9a-fA-f]{32}$\")]\n private static partial Regex SingleHexKeyRegex();\n\n private static readonly Argument Input = new(\"input\") { Description = ResString.cmd_Input };\n private static readonly Option TmpDir = new(\"--tmp-dir\") { Description = ResString.cmd_tmpDir };\n private static readonly Option SaveDir = new(\"--save-dir\") { Description = ResString.cmd_saveDir };\n private static readonly Option SaveName = new(\"--save-name\") { Description = ResString.cmd_saveName, CustomParser = ParseSaveName};\n private static readonly Option SavePattern = new(\"--save-pattern\") { Description = ResString.cmd_savePattern };\n private static readonly Option LogFilePath = new(\"--log-file-path\") { Description = ResString.cmd_logFilePath, CustomParser = ParseFilePath};\n private static readonly Option UILanguage = new Option(\"--ui-language\") { Description = ResString.cmd_uiLanguage }.AcceptOnlyFromAmong(\"en-US\", \"zh-CN\", \"zh-TW\");\n private static readonly Option UrlProcessorArgs = new(\"--urlprocessor-args\") { Description = ResString.cmd_urlProcessorArgs };\n private static readonly Option KeyTextFile = new(\"--key-text-file\") { Description = ResString.cmd_keyText };\n private static readonly Option> Headers = new(\"-H\", \"--header\") { HelpName = \"header\", Arity = ArgumentArity.OneOrMore, AllowMultipleArgumentsPerToken = false, Description = ResString.cmd_header, CustomParser = ParseHeaders };\n private static readonly Option LogLevel = new(\"--log-level\") { Description = ResString.cmd_logLevel, DefaultValueFactory = _ => Common.Log.LogLevel.INFO };\n private static readonly Option SubtitleFormat = new(\"--sub-format\") { Description = ResString.cmd_subFormat, DefaultValueFactory = _ => Enum.SubtitleFormat.SRT };\n private static readonly Option DisableUpdateCheck = new Option(\"--disable-update-check\") { Description = ResString.cmd_disableUpdateCheck }.WithDefault(false);\n private static readonly Option AutoSelect = new Option(\"--auto-select\") { Description = ResString.cmd_autoSelect }.WithDefault(false);\n private static readonly Option SubOnly = new Option(\"--sub-only\") { Description = ResString.cmd_subOnly }.WithDefault(false);\n private static readonly Option ThreadCount = new(\"--thread-count\") { HelpName = \"number\", Description = ResString.cmd_threadCount, DefaultValueFactory = _ => Environment.ProcessorCount };\n private static readonly Option DownloadRetryCount = new(\"--download-retry-count\") { HelpName = \"number\", Description = ResString.cmd_downloadRetryCount, DefaultValueFactory = _ => 3 };\n private static readonly Option HttpRequestTimeout = new(\"--http-request-timeout\") { HelpName = \"seconds\", Description = ResString.cmd_httpRequestTimeout, DefaultValueFactory = _ => 100 };\n private static readonly Option SkipMerge = new Option(\"--skip-merge\") { Description = ResString.cmd_skipMerge }.WithDefault(false);\n private static readonly Option SkipDownload = new Option(\"--skip-download\") { Description = ResString.cmd_skipDownload }.WithDefault(false);\n private static readonly Option NoDateInfo = new Option(\"--no-date-info\") { Description = ResString.cmd_noDateInfo }.WithDefault(false);\n private static readonly Option BinaryMerge = new Option(\"--binary-merge\") { Description = ResString.cmd_binaryMerge }.WithDefault(false);\n private static readonly Option UseFFmpegConcatDemuxer = new Option(\"--use-ffmpeg-concat-demuxer\") { Description = ResString.cmd_useFFmpegConcatDemuxer }.WithDefault(false);\n private static readonly Option DelAfterDone = new Option(\"--del-after-done\") { Description = ResString.cmd_delAfterDone }.WithDefault(true);\n private static readonly Option AutoSubtitleFix = new Option(\"--auto-subtitle-fix\") { Description = ResString.cmd_subtitleFix }.WithDefault(true);\n private static readonly Option CheckSegmentsCount = new Option(\"--check-segments-count\") { Description = ResString.cmd_checkSegmentsCount }.WithDefault(true);\n private static readonly Option WriteMetaJson = new Option(\"--write-meta-json\") { Description = ResString.cmd_writeMetaJson }.WithDefault(true);\n private static readonly Option AppendUrlParams = new Option(\"--append-url-params\") { Description = ResString.cmd_appendUrlParams }.WithDefault(false);\n private static readonly Option MP4RealTimeDecryption = new Option(\"--mp4-real-time-decryption\") { Description = ResString.cmd_MP4RealTimeDecryption }.WithDefault(false);\n private static readonly Option UseShakaPackager = new Option(\"--use-shaka-packager\") { Hidden = true, Description = ResString.cmd_useShakaPackager }.WithDefault(false);\n private static readonly Option DecryptionEngine = new (\"--decryption-engine\") { Description = ResString.cmd_decryptionEngine, DefaultValueFactory = _ => DecryptEngine.MP4DECRYPT };\n private static readonly Option ForceAnsiConsole = new(\"--force-ansi-console\") { Description = ResString.cmd_forceAnsiConsole };\n private static readonly Option NoAnsiColor = new(\"--no-ansi-color\") { Description = ResString.cmd_noAnsiColor };\n private static readonly Option DecryptionBinaryPath = new(\"--decryption-binary-path\") { HelpName = \"PATH\", Description = ResString.cmd_decryptionBinaryPath };\n private static readonly Option FFmpegBinaryPath = new(\"--ffmpeg-binary-path\") { HelpName = \"PATH\", Description = ResString.cmd_ffmpegBinaryPath };\n private static readonly Option BaseUrl = new(\"--base-url\") { Description = ResString.cmd_baseUrl };\n private static readonly Option ConcurrentDownload = new Option(\"-mt\", \"--concurrent-download\") { Description = ResString.cmd_concurrentDownload }.WithDefault(false);\n private static readonly Option NoLog = new Option(\"--no-log\") { Description = ResString.cmd_noLog }.WithDefault(false);\n private static readonly Option AllowHlsMultiExtMap = new Option(\"--allow-hls-multi-ext-map\") { Description = ResString.cmd_allowHlsMultiExtMap }.WithDefault(false);\n private static readonly Option AdKeywords = new(\"--ad-keyword\") { HelpName = \"REG\", Description = ResString.cmd_adKeyword };\n private static readonly Option MaxSpeed = new(\"-R\", \"--max-speed\") { HelpName = \"SPEED\", Description = ResString.cmd_maxSpeed, CustomParser = ParseSpeedLimit };\n\n\n // 代理选项\n private static readonly Option UseSystemProxy = new Option(\"--use-system-proxy\") { Description = ResString.cmd_useSystemProxy }.WithDefault(true);\n private static readonly Option CustomProxy = new(\"--custom-proxy\") { HelpName = \"URL\", Description = ResString.cmd_customProxy, CustomParser = ParseProxy};\n\n // 只下载部分分片\n private static readonly Option CustomRange = new(\"--custom-range\") { HelpName = \"RANGE\", Description = ResString.cmd_customRange, CustomParser = ParseCustomRange };\n\n\n // morehelp\n private static readonly Option MoreHelp = new(\"--morehelp\") { HelpName = \"OPTION\", Description = ResString.cmd_moreHelp };\n\n // 自定义KEY等\n private static readonly Option CustomHLSMethod = new(\"--custom-hls-method\") { HelpName = \"METHOD\", Description = ResString.cmd_customHLSMethod };\n private static readonly Option CustomHLSKey = new(\"--custom-hls-key\") { HelpName = \"FILE|HEX|BASE64\", Description = ResString.cmd_customHLSKey, CustomParser = ParseHLSCustomKey };\n private static readonly Option CustomHLSIv = new(name: \"--custom-hls-iv\") { HelpName = \"FILE|HEX|BASE64\", Description = ResString.cmd_customHLSIv, CustomParser = ParseHLSCustomKey };\n private static readonly Option Keys = new(\"--key\") { Arity = ArgumentArity.OneOrMore, AllowMultipleArgumentsPerToken = false, Description = ResString.cmd_keys, CustomParser = ParseCustomKeys};\n\n // 任务开始时间\n private static readonly Option TaskStartAt = new(\"--task-start-at\") { HelpName = \"yyyyMMddHHmmss\", Description = ResString.cmd_taskStartAt, CustomParser = ParseStartTime };\n\n\n // 直播相关\n private static readonly Option LivePerformAsVod = new Option(\"--live-perform-as-vod\") { Description = ResString.cmd_livePerformAsVod }.WithDefault(false);\n private static readonly Option LiveRealTimeMerge = new Option(\"--live-real-time-merge\") { Description = ResString.cmd_liveRealTimeMerge }.WithDefault(false);\n private static readonly Option LiveKeepSegments = new Option(\"--live-keep-segments\") { Description = ResString.cmd_liveKeepSegments }.WithDefault(true);\n private static readonly Option LivePipeMux = new Option(\"--live-pipe-mux\") { Description = ResString.cmd_livePipeMux }.WithDefault(false);\n private static readonly Option LiveRecordLimit = new(\"--live-record-limit\") { HelpName = \"HH:mm:ss\", Description = ResString.cmd_liveRecordLimit, CustomParser = ParseLiveLimit };\n private static readonly Option LiveWaitTime = new(\"--live-wait-time\") { HelpName = \"SEC\", Description = ResString.cmd_liveWaitTime };\n private static readonly Option LiveTakeCount = new(\"--live-take-count\") { HelpName = \"NUM\", Description = ResString.cmd_liveTakeCount, DefaultValueFactory = _ => 16 };\n private static readonly Option LiveFixVttByAudio = new Option(\"--live-fix-vtt-by-audio\") { Description = ResString.cmd_liveFixVttByAudio }.WithDefault(false);\n\n\n // 复杂命令行如下\n private static readonly Option MuxAfterDone = new(\"-M\", \"--mux-after-done\") { HelpName = \"OPTIONS\", Description = ResString.cmd_muxAfterDone, CustomParser = ParseMuxAfterDone };\n private static readonly Option> MuxImports = new(\"--mux-import\") { HelpName = \"OPTIONS\", Arity = ArgumentArity.OneOrMore, AllowMultipleArgumentsPerToken = false, Description = ResString.cmd_muxImport, CustomParser = ParseImports };\n private static readonly Option VideoFilter = new(\"-sv\", \"--select-video\") { HelpName = \"OPTIONS\", Description = ResString.cmd_selectVideo, CustomParser = ParseStreamFilter };\n private static readonly Option AudioFilter = new(\"-sa\", \"--select-audio\") { HelpName = \"OPTIONS\", Description = ResString.cmd_selectAudio, CustomParser = ParseStreamFilter };\n private static readonly Option SubtitleFilter = new(\"-ss\", \"--select-subtitle\") { HelpName = \"OPTIONS\", Description = ResString.cmd_selectSubtitle, CustomParser = ParseStreamFilter };\n\n private static readonly Option DropVideoFilter = new(\"-dv\", \"--drop-video\") { HelpName = \"OPTIONS\", Description = ResString.cmd_dropVideo, CustomParser = ParseStreamFilter };\n private static readonly Option DropAudioFilter = new(\"-da\", \"--drop-audio\") { HelpName = \"OPTIONS\", Description = ResString.cmd_dropAudio, CustomParser = ParseStreamFilter };\n private static readonly Option DropSubtitleFilter = new(\"-ds\", \"--drop-subtitle\") { HelpName = \"OPTIONS\", Description = ResString.cmd_dropSubtitle, CustomParser = ParseStreamFilter };\n\n /// \n /// 解析下载速度限制\n /// \n /// \n /// 解析用户定义的下载范围\n /// \n /// \n /// 解析用户代理\n /// \n /// \n /// 解析自定义KEY（用于mp4decrypt等第三方程序）\n /// 支持格式： \n private static string[]? ParseCustomKeys(ArgumentResult result)\n {\n const int KeyBytes = 16;\n const int KeyHexLen = KeyBytes * 2;\n \n string ParsePart(string part, string label)\n {\n if (SingleHexKeyRegex().IsMatch(part))\n return part.ToLowerInvariant();\n\n if (HexUtil.TryParseBase64(part, out var hex) && hex is { Length: KeyHexLen })\n return hex.ToLowerInvariant();\n\n throw new ArgumentException($\"{label} must be valid 16-byte HEX or Base64. Input string: {part}\");\n }\n\n var keys = new List();\n var inputs = result.Tokens.Select(t => t.Value).ToList();\n\n try\n {\n foreach (var input in inputs)\n {\n // 已匹配标准格式的，直接添加\n if (PairKeyRegex().IsMatch(input) || IdHexKeyRegex().IsMatch(input) || SingleHexKeyRegex().IsMatch(input))\n {\n keys.Add(input);\n continue;\n }\n\n // 拆分KID:KEY\n var parts = input.Split(':', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);\n\n if (parts.Length is < 1 or > 2)\n throw new ArgumentException(\"Input must be KEY or KID:KEY format.\");\n\n if (parts.Length == 1)\n {\n var key = ParsePart(parts[0], \"KEY\");\n keys.Add(key);\n }\n else // KID:KEY\n {\n var kid = ParsePart(parts[0], \"KID\");\n var key = ParsePart(parts[1], \"KEY\");\n keys.Add($\"{kid}:{key}\");\n }\n }\n\n return [.. keys];\n }\n catch (Exception ex)\n {\n result.AddError($\"error in parse custom key: {ex.Message}. All Inputs=[{string.Join(\", \", inputs)}]\");\n return null;\n }\n }\n\n /// \n /// 解析自定义KEY\n /// \n /// \n /// 解析录制直播时长限制\n /// \n /// \n /// 解析任务开始时间\n /// \n /// \n /// 流过滤器\n /// \n /// \n /// 分割Header\n /// \n /// ParseHeaders(ArgumentResult result)\n {\n var array = result.Tokens.Select(t => t.Value).ToArray();\n return OtherUtil.SplitHeaderArrayToDic(array);\n }\n\n /// \n /// 解析混流引入的外部文件\n /// \n /// ParseImports(ArgumentResult result)\n {\n var imports = new List();\n\n foreach (var item in result.Tokens)\n {\n var p = new ComplexParamParser(item.Value);\n var path = p.GetValue(\"path\") ?? item.Value; // 若未获取到，直接整个字符串作为path\n var lang = p.GetValue(\"lang\");\n var name = p.GetValue(\"name\");\n if (string.IsNullOrEmpty(path) || !File.Exists(path))\n {\n result.AddError(\"path empty or file not exists!\");\n return imports;\n }\n imports.Add(new OutputFile()\n {\n Index = 999,\n FilePath = path,\n LangCode = lang,\n Description = name\n });\n }\n\n return imports;\n }\n\n /// \n /// 解析混流选项\n /// \n /// optionNames = [option.Name, ..option.Aliases];\n return optionNames.Any(x => allTokens.Contains(x));\n }\n \n private static Option WithDefault(this Option option, T defaultValue)\n {\n if (option is not Option)\n return option;\n option.DefaultValueFactory = _ => defaultValue;\n var currentDesc = option.Description ?? string.Empty;\n var defaultText = defaultValue?.ToString() ?? \"null\";\n // 拼接：原描述 + 空格 + [default: ...]\n option.Description = string.IsNullOrWhiteSpace(currentDesc)\n ? $\"[default: {defaultText}]\"\n : $\"{currentDesc.Trim()} [default: {defaultText}]\";\n return option;\n }\n\n private static MyOption GetOptions(ParseResult result)\n {\n var option = new MyOption\n {\n Input = result.GetRequiredValue(Input),\n ForceAnsiConsole = result.GetValue(ForceAnsiConsole),\n NoAnsiColor = result.GetValue(NoAnsiColor),\n LogLevel = result.GetValue(LogLevel),\n AutoSelect = result.GetValue(AutoSelect),\n DisableUpdateCheck = result.GetValue(DisableUpdateCheck),\n SkipMerge = result.GetValue(SkipMerge),\n BinaryMerge = result.GetValue(BinaryMerge),\n UseFFmpegConcatDemuxer = result.GetValue(UseFFmpegConcatDemuxer),\n DelAfterDone = result.GetValue(DelAfterDone),\n AutoSubtitleFix = result.GetValue(AutoSubtitleFix),\n CheckSegmentsCount = result.GetValue(CheckSegmentsCount),\n SubtitleFormat = result.GetValue(SubtitleFormat),\n SubOnly = result.GetValue(SubOnly),\n TmpDir = result.GetValue(TmpDir),\n SaveDir = result.GetValue(SaveDir),\n SaveName = result.GetValue(SaveName),\n LogFilePath = result.GetValue(LogFilePath),\n ThreadCount = result.GetValue(ThreadCount),\n UILanguage = result.GetValue(UILanguage),\n SkipDownload = result.GetValue(SkipDownload),\n WriteMetaJson = result.GetValue(WriteMetaJson),\n AppendUrlParams = result.GetValue(AppendUrlParams),\n SavePattern = result.GetValue(SavePattern),\n Keys = result.GetValue(Keys),\n UrlProcessorArgs = result.GetValue(UrlProcessorArgs),\n MP4RealTimeDecryption = result.GetValue(MP4RealTimeDecryption),\n UseShakaPackager = result.GetValue(UseShakaPackager),\n DecryptionEngine = result.GetValue(DecryptionEngine),\n DecryptionBinaryPath = result.GetValue(DecryptionBinaryPath),\n FFmpegBinaryPath = result.GetValue(FFmpegBinaryPath),\n KeyTextFile = result.GetValue(KeyTextFile),\n DownloadRetryCount = result.GetValue(DownloadRetryCount),\n HttpRequestTimeout = result.GetValue(HttpRequestTimeout),\n BaseUrl = result.GetValue(BaseUrl),\n MuxImports = result.GetValue(MuxImports),\n ConcurrentDownload = result.GetValue(ConcurrentDownload),\n VideoFilter = result.GetValue(VideoFilter),\n AudioFilter = result.GetValue(AudioFilter),\n SubtitleFilter = result.GetValue(SubtitleFilter),\n DropVideoFilter = result.GetValue(DropVideoFilter),\n DropAudioFilter = result.GetValue(DropAudioFilter),\n DropSubtitleFilter = result.GetValue(DropSubtitleFilter),\n LiveRealTimeMerge = result.GetValue(LiveRealTimeMerge),\n LiveKeepSegments = result.GetValue(LiveKeepSegments),\n LiveRecordLimit = result.GetValue(LiveRecordLimit),\n TaskStartAt = result.GetValue(TaskStartAt),\n LivePerformAsVod = result.GetValue(LivePerformAsVod),\n LivePipeMux = result.GetValue(LivePipeMux),\n LiveFixVttByAudio = result.GetValue(LiveFixVttByAudio),\n UseSystemProxy = result.GetValue(UseSystemProxy),\n CustomProxy = result.GetValue(CustomProxy),\n CustomRange = result.GetValue(CustomRange),\n LiveWaitTime = result.GetValue(LiveWaitTime),\n LiveTakeCount = result.GetValue(LiveTakeCount),\n NoDateInfo = result.GetValue(NoDateInfo),\n NoLog = result.GetValue(NoLog),\n AllowHlsMultiExtMap = result.GetValue(AllowHlsMultiExtMap),\n AdKeywords = result.GetValue(AdKeywords),\n MaxSpeed = result.GetValue(MaxSpeed),\n };\n\n if (result.HasOption(CustomHLSMethod)) option.CustomHLSMethod = result.GetValue(CustomHLSMethod);\n if (result.HasOption(CustomHLSKey)) option.CustomHLSKey = result.GetValue(CustomHLSKey);\n if (result.HasOption(CustomHLSIv)) option.CustomHLSIv = result.GetValue(CustomHLSIv);\n\n var parsedHeaders = result.GetValue(Headers);\n if (parsedHeaders != null)\n option.Headers = parsedHeaders;\n\n\n // 以用户选择语言为准优先\n if (option.UILanguage != null)\n {\n CultureUtil.ChangeCurrentCultureName(option.UILanguage);\n }\n\n // 混流设置\n var muxAfterDoneValue = result.GetValue(MuxAfterDone);\n if (muxAfterDoneValue == null) return option;\n \n option.MuxAfterDone = true;\n option.MuxOptions = muxAfterDoneValue;\n if (muxAfterDoneValue.UseMkvmerge) option.MkvmergeBinaryPath = muxAfterDoneValue.BinPath;\n else option.FFmpegBinaryPath ??= muxAfterDoneValue.BinPath;\n\n return option;\n }\n\n\n public static async Task InvokeArgs(string[] args, Func action)\n {\n var argList = new List(args);\n var index = -1;\n if ((index = argList.IndexOf(\"--morehelp\")) >= 0 && argList.Count > index + 1)\n {\n var option = argList[index + 1];\n var msg = option switch\n {\n \"mux-after-done\" => ResString.cmd_muxAfterDone_more,\n \"mux-import\" => ResString.cmd_muxImport_more,\n \"select-video\" => ResString.cmd_selectVideo_more,\n \"select-audio\" => ResString.cmd_selectAudio_more,\n \"select-subtitle\" => ResString.cmd_selectSubtitle_more,\n \"custom-range\" => ResString.cmd_custom_range,\n _ => $\"Option=\\\"{option}\\\" not found\"\n };\n Console.WriteLine($\"More Help:\\r\\n\\r\\n --{option}\\r\\n\\r\\n\" + msg);\n Environment.Exit(0);\n }\n\n var rootCommand = new RootCommand(VERSION_INFO)\n {\n Input, TmpDir, SaveDir, SaveName, SavePattern, LogFilePath, BaseUrl, ThreadCount, DownloadRetryCount, HttpRequestTimeout, ForceAnsiConsole, NoAnsiColor,AutoSelect, SkipMerge, SkipDownload, CheckSegmentsCount,\n BinaryMerge, UseFFmpegConcatDemuxer, DelAfterDone, NoDateInfo, NoLog, WriteMetaJson, AppendUrlParams, ConcurrentDownload, Headers, SubOnly, SubtitleFormat, AutoSubtitleFix,\n FFmpegBinaryPath,\n LogLevel, UILanguage, UrlProcessorArgs, Keys, KeyTextFile, DecryptionEngine, DecryptionBinaryPath, UseShakaPackager, MP4RealTimeDecryption,\n MaxSpeed,\n MuxAfterDone,\n CustomHLSMethod, CustomHLSKey, CustomHLSIv, UseSystemProxy, CustomProxy, CustomRange, TaskStartAt,\n LivePerformAsVod, LiveRealTimeMerge, LiveKeepSegments, LivePipeMux, LiveFixVttByAudio, LiveRecordLimit, LiveWaitTime, LiveTakeCount,\n MuxImports, VideoFilter, AudioFilter, SubtitleFilter, DropVideoFilter, DropAudioFilter, DropSubtitleFilter, AdKeywords, DisableUpdateCheck, AllowHlsMultiExtMap, MoreHelp\n };\n\n rootCommand.TreatUnmatchedTokensAsErrors = true;\n rootCommand.SetAction(parseResult =>\n {\n var myOption = GetOptions(parseResult);\n return action(myOption);\n });\n\n var config = new ParserConfiguration\n {\n EnablePosixBundling = false\n };\n\n try\n {\n var parseResult = rootCommand.Parse(args, config);\n var exitCode = await parseResult.InvokeAsync();\n Environment.Exit(exitCode);\n }\n catch (Exception ex)\n {\n var msg = Logger.LogLevel == Common.Log.LogLevel.DEBUG \n ? ex.ToString() \n : ex.Message;\n#if DEBUG\n msg = ex.ToString();\n#endif\n Logger.Error(msg);\n Thread.Sleep(3000);\n Environment.Exit(1);\n }\n finally\n {\n try { Console.CursorVisible = true; } catch { }\n }\n\n return 0;\n }\n}\n"
},
{
"path": "src/N_m3u8DL-RE/CommandLine/ComplexParamParser.cs",
"content": "using System.Text;\n\nnamespace N_m3u8DL_RE.CommandLine;\n\ninternal class ComplexParamParser\n{\n private readonly string _arg;\n public ComplexParamParser(string arg)\n {\n _arg = arg;\n }\n\n public string? GetValue(string key)\n {\n if (string.IsNullOrEmpty(key) || string.IsNullOrEmpty(_arg)) return null;\n\n try\n {\n var index = _arg.IndexOf(key + \"=\", StringComparison.Ordinal);\n if (index == -1) return (_arg.Contains(key) && _arg.EndsWith(key)) ? \"true\" : null;\n\n var chars = _arg[(index + key.Length + 1)..].ToCharArray();\n var result = new StringBuilder();\n char last = '\\0';\n for (int i = 0; i < chars.Length; i++)\n {\n if (chars[i] == ':')\n {\n if (last == '\\\\')\n {\n result.Replace(\"\\\\\", \"\");\n last = chars[i];\n result.Append(chars[i]);\n }\n else break;\n }\n else\n {\n last = chars[i];\n result.Append(chars[i]);\n }\n }\n\n var resultStr = result.ToString().Trim().Trim('\\\"').Trim('\\'');\n\n // 不应该有引号出现\n if (resultStr.Contains('\\\"') || resultStr.Contains('\\'')) throw new Exception();\n\n return resultStr;\n }\n catch (Exception)\n {\n throw new ArgumentException($\"Parse Argument [{key}] failed!\");\n }\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/CommandLine/MyOption.cs",
"content": "using N_m3u8DL_RE.Common.Enum;\nusing N_m3u8DL_RE.Common.Log;\nusing N_m3u8DL_RE.Entity;\nusing N_m3u8DL_RE.Enum;\nusing System.Net;\n\nnamespace N_m3u8DL_RE.CommandLine;\n\ninternal class MyOption\n{\n /// \n /// See: .\n /// \n public string Input { get; set; } = default!;\n /// \n /// See: .\n /// \n public Dictionary Headers { get; set; } = new Dictionary();\n /// \n /// See: .\n /// \n public string[]? AdKeywords { get; set; }\n /// \n /// See: .\n /// \n public long? MaxSpeed { get; set; }\n /// \n /// See: .\n /// \n public string[]? Keys { get; set; }\n /// \n /// See: .\n /// \n public string? BaseUrl { get; set; }\n /// \n /// See: .\n /// \n public string? KeyTextFile { get; set; }\n /// \n /// See: .\n /// \n public string? UrlProcessorArgs { get; set; }\n /// \n /// See: .\n /// \n public LogLevel LogLevel { get; set; }\n /// \n /// See: .\n /// \n public bool NoDateInfo { get; set; }\n /// \n /// See: .\n /// \n public bool NoLog { get; set; }\n /// \n /// See: .\n /// \n public bool AllowHlsMultiExtMap { get; set; }\n /// \n /// See: .\n /// \n public bool AutoSelect { get; set; }\n /// \n /// See: .\n /// \n public bool DisableUpdateCheck { get; set; }\n /// \n /// See: .\n /// \n public bool SubOnly { get; set; }\n /// \n /// See: .\n /// \n public int ThreadCount { get; set; }\n /// \n /// See: .\n /// \n public int DownloadRetryCount { get; set; }\n /// \n /// See: .\n /// \n public double HttpRequestTimeout { get; set; }\n /// \n /// See: .\n /// \n public TimeSpan? LiveRecordLimit { get; set; }\n /// \n /// See: .\n /// \n public DateTime? TaskStartAt { get; set; }\n /// \n /// See: .\n /// \n public bool SkipMerge { get; set; }\n /// \n /// See: .\n /// \n public bool BinaryMerge { get; set; }\n /// \n /// See: .\n /// \n public bool ForceAnsiConsole { get; set; }\n /// \n /// See: .\n /// \n public bool NoAnsiColor { get; set; }\n /// \n /// See: .\n /// \n public bool UseFFmpegConcatDemuxer { get; set; }\n /// \n /// See: .\n /// \n public bool DelAfterDone { get; set; }\n /// \n /// See: .\n /// \n public bool AutoSubtitleFix { get; set; }\n /// \n /// See: .\n /// \n public bool CheckSegmentsCount { get; set; }\n /// \n /// See: .\n /// \n public bool SkipDownload { get; set; }\n /// \n /// See: .\n /// \n public bool WriteMetaJson { get; set; }\n /// \n /// See: .\n /// \n public bool AppendUrlParams { get; set; }\n /// \n /// See: .\n /// \n public bool MP4RealTimeDecryption { get; set; }\n /// \n /// See: .\n /// \n [Obsolete(\"Use DecryptionEngine instead\")]\n public bool UseShakaPackager { get; set; }\n /// \n /// See: .\n /// \n public DecryptEngine DecryptionEngine { get; set; }\n /// \n /// See: .\n /// \n public bool MuxAfterDone { get; set; }\n /// \n /// See: .\n /// \n public bool ConcurrentDownload { get; set; }\n /// \n /// See: .\n /// \n public bool LiveRealTimeMerge { get; set; }\n /// \n /// See: .\n /// \n public bool LiveKeepSegments { get; set; }\n /// \n /// See: .\n /// \n public bool LivePerformAsVod { get; set; }\n /// \n /// See: .\n /// \n public bool UseSystemProxy { get; set; }\n /// \n /// See: .\n /// \n public SubtitleFormat SubtitleFormat { get; set; }\n /// \n /// See: .\n /// \n public string? TmpDir { get; set; }\n /// \n /// See: .\n /// \n public string? SaveDir { get; set; }\n /// \n /// See: .\n /// \n public string? SaveName { get; set; }\n /// \n /// See: .\n /// \n public string? SavePattern { get; set; }\n /// \n /// See: .\n /// \n public string? LogFilePath { get; set; }\n /// \n /// See: .\n /// \n public string? UILanguage { get; set; }\n /// \n /// See: .\n /// \n public string? DecryptionBinaryPath { get; set; }\n /// \n /// See: .\n /// \n public string? FFmpegBinaryPath { get; set; }\n /// \n /// See: .\n /// \n public string? MkvmergeBinaryPath { get; set; }\n /// \n /// See: .\n /// \n public List? MuxImports { get; set; }\n /// \n /// See: .\n /// \n public StreamFilter? VideoFilter { get; set; }\n /// \n /// See: .\n /// \n public StreamFilter? DropVideoFilter { get; set; }\n /// \n /// See: .\n /// \n public StreamFilter? AudioFilter { get; set; }\n /// \n /// See: .\n /// \n public StreamFilter? DropAudioFilter { get; set; }\n /// \n /// See: .\n /// \n public StreamFilter? SubtitleFilter { get; set; }\n /// \n /// See: .\n /// \n public StreamFilter? DropSubtitleFilter { get; set; }\n /// \n /// See: .\n /// \n public EncryptMethod? CustomHLSMethod { get; set; }\n /// \n /// See: .\n /// \n public byte[]? CustomHLSKey { get; set; }\n /// \n /// See: .\n /// \n public byte[]? CustomHLSIv { get; set; }\n /// \n /// See: .\n /// \n public WebProxy? CustomProxy { get; set; }\n /// \n /// See: .\n /// \n public CustomRange? CustomRange { get; set; }\n /// \n /// See: .\n /// \n public int? LiveWaitTime { get; set; }\n /// \n /// See: .\n /// \n public int LiveTakeCount { get; set; }\n public MuxOptions? MuxOptions { get; set; }\n // public bool LiveWriteHLS { get; set; } = true;\n /// \n /// See: .\n /// \n public bool LivePipeMux { get; set; }\n /// \n /// See: .\n /// \n public bool LiveFixVttByAudio { get; set; }\n}\n"
},
{
"path": "src/N_m3u8DL-RE/Config/DownloaderConfig.cs",
"content": "using N_m3u8DL_RE.CommandLine;\n\nnamespace N_m3u8DL_RE.Config;\n\ninternal class DownloaderConfig\n{\n public required MyOption MyOptions { get; set; }\n\n /// \n /// 前置阶段生成的文件夹名\n /// \n public required string DirPrefix { get; set; }\n /// \n /// 文件名模板\n /// \n public string? SavePattern { get; set; }\n /// \n /// 校验响应头的文件大小和实际大小\n /// \n public bool CheckContentLength { get; set; } = true;\n /// \n /// 请求头\n /// \n public Dictionary Headers { get; set; } = new Dictionary();\n}"
},
{
"path": "src/N_m3u8DL-RE/Config/EnvConfigKey.cs",
"content": "namespace N_m3u8DL_RE.Config;\n\n/// \n/// 通过配置环境变量来实现更细节地控制某些逻辑\n/// \npublic static class EnvConfigKey\n{\n /// \n /// 当此值为1时, 在图形字幕处理逻辑中PNG生成后不再删除m4s文件\n /// \n public const string ReKeepImageSegments = \"RE_KEEP_IMAGE_SEGMENTS\";\n \n /// \n /// 控制启用PipeMux时, 具体ffmpeg命令行\n /// \n public const string ReLivePipeOptions = \"RE_LIVE_PIPE_OPTIONS\";\n \n /// \n /// 控制启用PipeMux时, 非Windows环境下命名管道文件的生成目录\n /// \n public const string ReLivePipeTmpDir = \"RE_LIVE_PIPE_TMP_DIR\";\n}"
},
{
"path": "src/N_m3u8DL-RE/Crypto/AESUtil.cs",
"content": "using System.Security.Cryptography;\n\nnamespace N_m3u8DL_RE.Crypto;\n\ninternal static class AESUtil\n{\n /// \n /// AES-128解密，解密后原地替换文件\n /// \n /// \n /// Class that can be used for ChaCha20 encryption / decryption\n /// \n public sealed class ChaCha20 : IDisposable\n {\n /// \n /// Only allowed key lenght in bytes\n /// \n public const int allowedKeyLength = 32;\n\n /// \n /// Only allowed nonce lenght in bytes\n /// \n public const int allowedNonceLength = 12;\n\n /// \n /// How many bytes are processed per loop\n /// \n public const int processBytesAtTime = 64;\n\n private const int stateLength = 16;\n\n /// \n /// The ChaCha20 state (aka \"context\")\n /// \n private readonly uint[] state = new uint[stateLength];\n\n /// \n /// Determines if the objects in this class have been disposed of. Set to true by the Dispose() method.\n /// \n private bool isDisposed = false;\n\n /// \n /// Set up a new ChaCha20 state. The lengths of the given parameters are checked before encryption happens.\n /// \n /// \n /// See ChaCha20 Spec Section 2.4 for a detailed description of the inputs.\n /// \n /// \n\t\t/// Set up a new ChaCha20 state. The lengths of the given parameters are checked before encryption happens.\n\t\t/// \n\t\t/// \n\t\t/// See ChaCha20 Spec Section 2.4 for a detailed description of the inputs.\n\t\t/// \n\t\t/// key, ReadOnlySpan nonce, uint counter) \n\t\t{\n\t\t\tthis.KeySetup(key.ToArray());\n\t\t\tthis.IvSetup(nonce.ToArray(), counter);\n\t\t}\n\n#endif // NET6_0_OR_GREATER\n\n /// \n /// The ChaCha20 state (aka \"context\"). Read-Only.\n /// \n public uint[] State\n {\n get\n {\n return this.state;\n }\n }\n\n\n // These are the same constants defined in the reference implementation.\n // http://cr.yp.to/streamciphers/timings/estreambench/submissions/salsa20/chacha8/ref/chacha.c\n private static readonly byte[] sigma = Encoding.ASCII.GetBytes(\"expand 32-byte k\");\n private static readonly byte[] tau = Encoding.ASCII.GetBytes(\"expand 16-byte k\");\n\n /// \n /// Set up the ChaCha state with the given key. A 32-byte key is required and enforced.\n /// \n /// \n /// Set up the ChaCha state with the given nonce (aka Initialization Vector or IV) and block counter. A 12-byte nonce and a 4-byte counter are required.\n /// \n /// \n /// Encrypt arbitrary-length byte array (input), writing the resulting byte array to preallocated output buffer.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// \n /// Encrypt arbitrary-length byte stream (input), writing the resulting bytes to another stream (output)\n /// \n /// \n /// Async encrypt arbitrary-length byte stream (input), writing the resulting bytes to another stream (output)\n /// \n /// \n /// Encrypt arbitrary-length byte array (input), writing the resulting byte array to preallocated output buffer.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// \n /// Encrypt arbitrary-length byte array (input), writing the resulting byte array that is allocated by method.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// Byte array that contains encrypted bytes \n public byte[] EncryptBytes(byte[] input, int numBytes)\n {\n byte[] returnArray = new byte[numBytes];\n this.WorkBytes(returnArray, input, numBytes);\n return returnArray;\n }\n\n /// \n /// Encrypt arbitrary-length byte array (input), writing the resulting byte array that is allocated by method.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// Byte array that contains encrypted bytes \n public byte[] EncryptBytes(byte[] input)\n {\n byte[] returnArray = new byte[input.Length];\n this.WorkBytes(returnArray, input, input.Length);\n return returnArray;\n }\n\n /// \n /// Encrypt string as UTF8 byte array, returns byte array that is allocated by method.\n /// \n /// Here you can NOT swap encrypt and decrypt methods, because of bytes-string transform \n /// Byte array that contains encrypted bytes \n public byte[] EncryptString(string input)\n {\n byte[] utf8Bytes = System.Text.Encoding.UTF8.GetBytes(input);\n byte[] returnArray = new byte[utf8Bytes.Length];\n\n this.WorkBytes(returnArray, utf8Bytes, utf8Bytes.Length);\n return returnArray;\n }\n\n #endregion // Encryption methods\n\n\n #region // Decryption methods\n\n /// \n /// Decrypt arbitrary-length byte array (input), writing the resulting byte array to the output buffer.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// \n /// Decrypt arbitrary-length byte stream (input), writing the resulting bytes to another stream (output)\n /// \n /// \n /// Async decrypt arbitrary-length byte stream (input), writing the resulting bytes to another stream (output)\n /// \n /// \n /// Decrypt arbitrary-length byte array (input), writing the resulting byte array to preallocated output buffer.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// \n /// Decrypt arbitrary-length byte array (input), writing the resulting byte array that is allocated by method.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// Byte array that contains decrypted bytes \n public byte[] DecryptBytes(byte[] input, int numBytes)\n {\n byte[] returnArray = new byte[numBytes];\n WorkBytes(returnArray, input, numBytes);\n return returnArray;\n }\n\n /// \n /// Decrypt arbitrary-length byte array (input), writing the resulting byte array that is allocated by method.\n /// \n /// Since this is symmetric operation, it doesn't really matter if you use Encrypt or Decrypt method \n /// Byte array that contains decrypted bytes \n public byte[] DecryptBytes(byte[] input)\n {\n byte[] returnArray = new byte[input.Length];\n WorkBytes(returnArray, input, input.Length);\n return returnArray;\n }\n\n /// \n /// Decrypt UTF8 byte array to string.\n /// \n /// Here you can NOT swap encrypt and decrypt methods, because of bytes-string transform \n /// Byte array that contains encrypted bytes \n public string DecryptUTF8ByteArray(byte[] input)\n {\n byte[] tempArray = new byte[input.Length];\n\n WorkBytes(tempArray, input, input.Length);\n return System.Text.Encoding.UTF8.GetString(tempArray);\n }\n\n #endregion // Decryption methods\n\n private void WorkStreams(Stream output, Stream input, int howManyBytesToProcessAtTime = 1024)\n {\n int readBytes;\n\n byte[] inputBuffer = new byte[howManyBytesToProcessAtTime];\n byte[] outputBuffer = new byte[howManyBytesToProcessAtTime];\n\n while ((readBytes = input.Read(inputBuffer, 0, howManyBytesToProcessAtTime)) > 0)\n {\n // Encrypt or decrypt\n WorkBytes(output: outputBuffer, input: inputBuffer, numBytes: readBytes);\n\n // Write buffer\n output.Write(outputBuffer, 0, readBytes);\n }\n }\n\n private async Task WorkStreamsAsync(Stream output, Stream input, int howManyBytesToProcessAtTime = 1024)\n {\n byte[] readBytesBuffer = new byte[howManyBytesToProcessAtTime];\n byte[] writeBytesBuffer = new byte[howManyBytesToProcessAtTime];\n int howManyBytesWereRead = await input.ReadAsync(readBytesBuffer, 0, howManyBytesToProcessAtTime);\n\n while (howManyBytesWereRead > 0)\n {\n // Encrypt or decrypt\n WorkBytes(output: writeBytesBuffer, input: readBytesBuffer, numBytes: howManyBytesWereRead);\n\n // Write\n await output.WriteAsync(writeBytesBuffer, 0, howManyBytesWereRead);\n\n // Read more\n howManyBytesWereRead = await input.ReadAsync(readBytesBuffer, 0, howManyBytesToProcessAtTime);\n }\n }\n\n /// \n /// Encrypt or decrypt an arbitrary-length byte array (input), writing the resulting byte array to the output buffer. The number of bytes to read from the input buffer is determined by numBytes.\n /// \n /// \n /// The ChaCha Quarter Round operation. It operates on four 32-bit unsigned integers within the given buffer at indices a, b, c, and d.\n /// \n /// \n /// The ChaCha state does not have four integer numbers: it has 16. So the quarter-round operation works on only four of them -- hence the name. Each quarter round operates on four predetermined numbers in the ChaCha state.\n /// See ChaCha20 Spec Sections 2.1 - 2.2 .\n /// \n /// \n /// Clear and dispose of the internal state. The finalizer is only called if Dispose() was never called on this cipher.\n /// \n ~ChaCha20()\n {\n Dispose(false);\n }\n\n /// \n /// Clear and dispose of the internal state. Also request the GC not to call the finalizer, because all cleanup has been taken care of.\n /// \n public void Dispose()\n {\n Dispose(true);\n /*\n\t\t\t * The Garbage Collector does not need to invoke the finalizer because Dispose(bool) has already done all the cleanup needed.\n\t\t\t */\n GC.SuppressFinalize(this);\n }\n\n /// \n /// This method should only be invoked from Dispose() or the finalizer. This handles the actual cleanup of the resources.\n /// \n /// \n /// Utilities that are used during compression\n /// \n public static class Util\n {\n /// \n /// n-bit left rotation operation (towards the high bits) for 32-bit integers.\n /// \n /// The result of (v LEFTSHIFT c) \n [MethodImpl(MethodImplOptions.AggressiveInlining)]\n public static uint Rotate(uint v, int c)\n {\n unchecked\n {\n return (v << c) | (v >> (32 - c));\n }\n }\n\n /// \n /// Unchecked integer exclusive or (XOR) operation.\n /// \n /// The result of (v XOR w) \n [MethodImpl(MethodImplOptions.AggressiveInlining)]\n public static uint XOr(uint v, uint w)\n {\n return unchecked(v ^ w);\n }\n\n /// \n /// Unchecked integer addition. The ChaCha spec defines certain operations to use 32-bit unsigned integer addition modulo 2^32.\n /// \n /// \n /// See ChaCha20 Spec Section 2.1 .\n /// \n /// The result of (v + w) modulo 2^32 \n [MethodImpl(MethodImplOptions.AggressiveInlining)]\n public static uint Add(uint v, uint w)\n {\n return unchecked(v + w);\n }\n\n /// \n /// Add 1 to the input parameter using unchecked integer addition. The ChaCha spec defines certain operations to use 32-bit unsigned integer addition modulo 2^32.\n /// \n /// \n /// See ChaCha20 Spec Section 2.1 .\n /// \n /// The result of (v + 1) modulo 2^32 \n [MethodImpl(MethodImplOptions.AggressiveInlining)]\n public static uint AddOne(uint v)\n {\n return unchecked(v + 1);\n }\n\n /// \n /// Convert four bytes of the input buffer into an unsigned 32-bit integer, beginning at the inputOffset.\n /// \n /// An unsigned 32-bit integer \n [MethodImpl(MethodImplOptions.AggressiveInlining)]\n public static uint U8To32Little(byte[] p, int inputOffset)\n {\n unchecked\n {\n return ((uint)p[inputOffset]\n | ((uint)p[inputOffset + 1] << 8)\n | ((uint)p[inputOffset + 2] << 16)\n | ((uint)p[inputOffset + 3] << 24));\n }\n }\n\n /// \n /// Serialize the input integer into the output buffer. The input integer will be split into 4 bytes and put into four sequential places in the output buffer, starting at the outputOffset.\n /// \n /// \n\n \n Speed \n true \n true \n full \n link \n true \n true \n zh-CN;zh-TW;en-US \n true \n true \n aarch64-linux-gnu-objcopy \n \n\n \n \n \n\n \n \n true \n \n true \n \n true \n \n\n \n\n \n"
},
{
"path": "src/N_m3u8DL-RE/DownloadManager/HTTPLiveRecordManager.cs",
"content": "using N_m3u8DL_RE.Column;\nusing N_m3u8DL_RE.Common.Entity;\nusing N_m3u8DL_RE.Common.Log;\nusing N_m3u8DL_RE.Common.Resource;\nusing N_m3u8DL_RE.Common.Util;\nusing N_m3u8DL_RE.Config;\nusing N_m3u8DL_RE.Downloader;\nusing N_m3u8DL_RE.Entity;\nusing N_m3u8DL_RE.Parser;\nusing N_m3u8DL_RE.Util;\nusing Spectre.Console;\nusing System.Collections.Concurrent;\nusing System.Text;\n\nnamespace N_m3u8DL_RE.DownloadManager;\n\ninternal class HTTPLiveRecordManager\n{\n private static HttpClient HttpClient = new();\n \n IDownloader Downloader;\n DownloaderConfig DownloaderConfig;\n StreamExtractor StreamExtractor;\n List SelectedSteams;\n List OutputFiles = [];\n DateTime NowDateTime;\n DateTime? PublishDateTime;\n bool STOP_FLAG = false;\n bool READ_IFO = false;\n ConcurrentDictionary RecordingDurDic = new(); // 已录制时长\n ConcurrentDictionary RecordingSizeDic = new(); // 已录制大小\n CancellationTokenSource CancellationTokenSource = new(); // 取消Wait\n List InfoBuffer = new List(188 * 5000); // 5000个分包中解析信息，没有就算了\n\n public HTTPLiveRecordManager(DownloaderConfig downloaderConfig, List selectedSteams, StreamExtractor streamExtractor)\n {\n this.DownloaderConfig = downloaderConfig;\n Downloader = new SimpleDownloader(DownloaderConfig);\n NowDateTime = DateTime.Now;\n PublishDateTime = selectedSteams.FirstOrDefault()?.PublishTime;\n StreamExtractor = streamExtractor;\n SelectedSteams = selectedSteams;\n }\n\n private async Task RecordStreamAsync(StreamSpec streamSpec, ProgressTask task, SpeedContainer speedContainer)\n {\n task.MaxValue = 1;\n task.StartTask();\n\n var name = streamSpec.ToShortString();\n var dirName = $\"{DownloaderConfig.MyOptions.SaveName ?? NowDateTime.ToString(\"yyyy-MM-dd_HH-mm-ss\")}_{task.Id}_{OtherUtil.GetValidFileName(streamSpec.GroupId ?? \"\", \"-\")}_{streamSpec.Codecs}_{streamSpec.Bandwidth}_{streamSpec.Language}\";\n var saveDir = DownloaderConfig.MyOptions.SaveDir ?? Environment.CurrentDirectory;\n\n // Use SavePattern if provided, otherwise use SaveName or dirName\n var saveName = dirName;\n if (!string.IsNullOrWhiteSpace(DownloaderConfig.MyOptions.SavePattern))\n {\n saveName = OtherUtil.FormatSavePattern(DownloaderConfig.MyOptions.SavePattern, streamSpec, DownloaderConfig.MyOptions.SaveName, task.Id);\n }\n else if (DownloaderConfig.MyOptions.SaveName != null)\n {\n saveName = $\"{DownloaderConfig.MyOptions.SaveName}.{streamSpec.Language}\".TrimEnd('.');\n }\n\n Logger.Debug($\"dirName: {dirName}; saveDir: {saveDir}; saveName: {saveName}\");\n\n // 创建文件夹\n if (!Directory.Exists(saveDir)) Directory.CreateDirectory(saveDir);\n\n using var request = new HttpRequestMessage(HttpMethod.Get, new Uri(streamSpec.Url));\n request.Headers.ConnectionClose = false;\n foreach (var item in DownloaderConfig.Headers)\n {\n request.Headers.TryAddWithoutValidation(item.Key, item.Value);\n }\n Logger.Debug(request.Headers.ToString());\n\n using var response = await HttpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, CancellationTokenSource.Token);\n response.EnsureSuccessStatusCode();\n\n var output = Path.Combine(saveDir, saveName + \".ts\");\n using var stream = new FileStream(output, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);\n using var responseStream = await response.Content.ReadAsStreamAsync(CancellationTokenSource.Token);\n var buffer = new byte[16 * 1024];\n var size = 0;\n\n // 计时器\n _ = TimeCounterAsync();\n // 读取INFO\n _ = ReadInfoAsync();\n\n try\n {\n while ((size = await responseStream.ReadAsync(buffer, CancellationTokenSource.Token)) > 0)\n {\n if (!READ_IFO && InfoBuffer.Count < 188 * 5000)\n {\n InfoBuffer.AddRange(buffer);\n }\n speedContainer.Add(size);\n RecordingSizeDic[task.Id] += size;\n await stream.WriteAsync(buffer, 0, size);\n }\n }\n catch (OperationCanceledException oce) when (oce.CancellationToken == CancellationTokenSource.Token)\n {\n ;\n }\n\n Logger.InfoMarkUp(\"File Size: \" + GlobalUtil.FormatFileSize(RecordingSizeDic[task.Id]));\n\n return true;\n }\n\n public async Task ReadInfoAsync()\n {\n while (!STOP_FLAG && !READ_IFO)\n {\n await Task.Delay(200);\n if (InfoBuffer.Count < 188 * 5000) continue;\n\n ushort ConvertToUint16(IEnumerable bytes)\n {\n if (BitConverter.IsLittleEndian)\n bytes = bytes.Reverse();\n return BitConverter.ToUInt16(bytes.ToArray());\n }\n\n var data = InfoBuffer.ToArray();\n var programId = \"\";\n var serviceProvider = \"\";\n var serviceName = \"\";\n for (int i = 0; i < data.Length; i++)\n {\n if (data[i] == 0x47 && (i + 188) < data.Length && data[i + 188] == 0x47)\n {\n var tsData = data.Skip(i).Take(188);\n var tsHeaderInt = BitConverter.ToUInt32(BitConverter.IsLittleEndian ? tsData.Take(4).Reverse().ToArray() : tsData.Take(4).ToArray(), 0);\n var pid = (tsHeaderInt & 0x1fff00) >> 8;\n var tsPayload = tsData.Skip(4);\n // PAT\n if (pid == 0x0000)\n {\n programId = ConvertToUint16(tsPayload.Skip(9).Take(2)).ToString();\n }\n // SDT, BAT, ST\n else if (pid == 0x0011)\n {\n var tableId = (int)tsPayload.Skip(1).First();\n // Current TS Info\n if (tableId == 0x42)\n {\n var sectionLength = ConvertToUint16(tsPayload.Skip(2).Take(2)) & 0xfff;\n var sectionData = tsPayload.Skip(4).Take(sectionLength);\n var dscripData = sectionData.Skip(8);\n var descriptorsLoopLength = (ConvertToUint16(dscripData.Skip(3).Take(2))) & 0xfff;\n var descriptorsData = dscripData.Skip(5).Take(descriptorsLoopLength);\n var serviceProviderLength = (int)descriptorsData.Skip(3).First();\n serviceProvider = Encoding.UTF8.GetString(descriptorsData.Skip(4).Take(serviceProviderLength).ToArray());\n var serviceNameLength = (int)descriptorsData.Skip(4 + serviceProviderLength).First();\n serviceName = Encoding.UTF8.GetString(descriptorsData.Skip(5 + serviceProviderLength).Take(serviceNameLength).ToArray());\n }\n }\n if (programId != \"\" && (serviceName != \"\" || serviceProvider != \"\"))\n break;\n }\n }\n\n if (!string.IsNullOrEmpty(programId))\n {\n Logger.InfoMarkUp($\"Program Id: [cyan]{programId.EscapeMarkup()}[/]\");\n if (!string.IsNullOrEmpty(serviceName)) Logger.InfoMarkUp($\"Service Name: [cyan]{serviceName.EscapeMarkup()}[/]\");\n if (!string.IsNullOrEmpty(serviceProvider)) Logger.InfoMarkUp($\"Service Provider: [cyan]{serviceProvider.EscapeMarkup()}[/]\");\n READ_IFO = true;\n }\n }\n }\n\n public async Task TimeCounterAsync()\n {\n while (!STOP_FLAG)\n {\n await Task.Delay(1000);\n RecordingDurDic[0]++;\n\n // 检测时长限制\n if (RecordingDurDic.All(d => d.Value >= DownloaderConfig.MyOptions.LiveRecordLimit?.TotalSeconds))\n {\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.liveLimitReached}[/]\");\n STOP_FLAG = true;\n CancellationTokenSource.Cancel();\n }\n }\n }\n\n public async Task StartRecordAsync()\n {\n ConcurrentDictionary SpeedContainerDic = new(); // 速度计算\n ConcurrentDictionary Results = new();\n\n var progress = CustomAnsiConsole.Console.Progress().AutoClear(true);\n progress.AutoRefresh = DownloaderConfig.MyOptions.LogLevel != LogLevel.OFF;\n\n // 进度条的列定义\n var progressColumns = new ProgressColumn[]\n {\n new TaskDescriptionColumn() { Alignment = Justify.Left },\n new RecordingDurationColumn(RecordingDurDic), // 时长显示\n new RecordingSizeColumn(RecordingSizeDic), // 大小显示\n new RecordingStatusColumn(),\n new DownloadSpeedColumn(SpeedContainerDic), // 速度计算\n new SpinnerColumn(),\n };\n if (DownloaderConfig.MyOptions.NoAnsiColor)\n {\n progressColumns = progressColumns.SkipLast(1).ToArray();\n }\n progress.Columns(progressColumns);\n\n await progress.StartAsync(async ctx =>\n {\n // 创建任务\n var dic = SelectedSteams.Select(item =>\n {\n var task = ctx.AddTask(item.ToShortString(), autoStart: false, maxValue: 0);\n SpeedContainerDic[task.Id] = new SpeedContainer(); // 速度计算\n RecordingDurDic[task.Id] = 0;\n RecordingSizeDic[task.Id] = 0;\n return (item, task);\n }).ToDictionary(item => item.item, item => item.task);\n\n DownloaderConfig.MyOptions.LiveRecordLimit ??= TimeSpan.MaxValue;\n var limit = DownloaderConfig.MyOptions.LiveRecordLimit;\n if (limit != TimeSpan.MaxValue)\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.liveLimit}{GlobalUtil.FormatTime((int)limit.Value.TotalSeconds)}[/]\");\n // 录制直播时，用户选了几个流就并发录几个\n var options = new ParallelOptions()\n {\n MaxDegreeOfParallelism = SelectedSteams.Count\n };\n // 并发下载\n await Parallel.ForEachAsync(dic, options, async (kp, _) =>\n {\n var task = kp.Value;\n var consumerTask = RecordStreamAsync(kp.Key, task, SpeedContainerDic[task.Id]);\n Results[kp.Key] = await consumerTask;\n });\n });\n\n var success = Results.Values.All(v => v == true);\n\n return success;\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs",
"content": "using Mp4SubtitleParser;\nusing N_m3u8DL_RE.Column;\nusing N_m3u8DL_RE.Common.Entity;\nusing N_m3u8DL_RE.Common.Enum;\nusing N_m3u8DL_RE.Common.Log;\nusing N_m3u8DL_RE.Common.Resource;\nusing N_m3u8DL_RE.Config;\nusing N_m3u8DL_RE.Downloader;\nusing N_m3u8DL_RE.Entity;\nusing N_m3u8DL_RE.Parser;\nusing N_m3u8DL_RE.Parser.Mp4;\nusing N_m3u8DL_RE.Util;\nusing Spectre.Console;\nusing System.Collections.Concurrent;\nusing System.Text;\nusing N_m3u8DL_RE.Enum;\n\nnamespace N_m3u8DL_RE.DownloadManager;\n\ninternal class SimpleDownloadManager\n{\n IDownloader Downloader;\n DownloaderConfig DownloaderConfig;\n StreamExtractor StreamExtractor;\n List SelectedSteams;\n List OutputFiles = [];\n\n public SimpleDownloadManager(DownloaderConfig downloaderConfig, List selectedSteams, StreamExtractor streamExtractor) \n { \n this.DownloaderConfig = downloaderConfig;\n this.SelectedSteams = selectedSteams;\n this.StreamExtractor = streamExtractor;\n Downloader = new SimpleDownloader(DownloaderConfig);\n }\n\n // 从文件读取KEY\n private async Task SearchKeyAsync(string? currentKID)\n {\n var _key = await MP4DecryptUtil.SearchKeyFromFileAsync(DownloaderConfig.MyOptions.KeyTextFile, currentKID);\n if (_key != null)\n {\n if (DownloaderConfig.MyOptions.Keys == null)\n DownloaderConfig.MyOptions.Keys = [_key];\n else\n DownloaderConfig.MyOptions.Keys = [..DownloaderConfig.MyOptions.Keys, _key];\n }\n }\n\n private void ChangeSpecInfo(StreamSpec streamSpec, List mediainfos, ref bool useAACFilter)\n {\n if (!DownloaderConfig.MyOptions.BinaryMerge && mediainfos.Any(m => m.DolbyVison))\n {\n DownloaderConfig.MyOptions.BinaryMerge = true;\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.autoBinaryMerge2}[/]\");\n }\n\n if (DownloaderConfig.MyOptions.MuxAfterDone && mediainfos.Any(m => m.DolbyVison))\n {\n DownloaderConfig.MyOptions.MuxAfterDone = false;\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.autoBinaryMerge5}[/]\");\n }\n\n if (mediainfos.Where(m => m.Type == \"Audio\").All(m => m.BaseInfo!.Contains(\"aac\")))\n {\n useAACFilter = true;\n }\n\n if (mediainfos.All(m => m.Type == \"Audio\"))\n {\n streamSpec.MediaType = MediaType.AUDIO;\n }\n else if (mediainfos.All(m => m.Type == \"Subtitle\"))\n {\n streamSpec.MediaType = MediaType.SUBTITLES;\n if (streamSpec.Extension is null or \"ts\")\n streamSpec.Extension = \"vtt\";\n }\n }\n\n private async Task DownloadStreamAsync(StreamSpec streamSpec, ProgressTask task, SpeedContainer speedContainer)\n {\n speedContainer.ResetVars();\n bool useAACFilter = false; // ffmpeg合并flag\n List mediaInfos = [];\n ConcurrentDictionary FileDic = new();\n\n var segments = streamSpec.Playlist?.MediaParts.SelectMany(m => m.MediaSegments);\n if (segments == null || !segments.Any()) return false;\n // 单分段尝试切片并行下载\n if (segments.Count() == 1)\n {\n var splitSegments = await LargeSingleFileSplitUtil.SplitUrlAsync(segments.First(), DownloaderConfig.Headers);\n if (splitSegments != null)\n {\n segments = splitSegments;\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.singleFileSplitWarn}[/]\");\n if (DownloaderConfig.MyOptions.MP4RealTimeDecryption)\n {\n DownloaderConfig.MyOptions.MP4RealTimeDecryption = false;\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.singleFileRealtimeDecryptWarn}[/]\");\n }\n }\n else speedContainer.SingleSegment = true;\n }\n\n var type = streamSpec.MediaType ?? Common.Enum.MediaType.VIDEO;\n var dirName = $\"{task.Id}_{OtherUtil.GetValidFileName(streamSpec.GroupId ?? \"\", \"-\")}_{streamSpec.Codecs}_{streamSpec.Bandwidth}_{streamSpec.Language}\";\n var tmpDir = Path.Combine(DownloaderConfig.DirPrefix, dirName);\n var saveDir = DownloaderConfig.MyOptions.SaveDir ?? Environment.CurrentDirectory;\n\n // Use SavePattern if provided, otherwise use SaveName or dirName\n var saveName = dirName;\n if (!string.IsNullOrWhiteSpace(DownloaderConfig.MyOptions.SavePattern))\n {\n saveName = OtherUtil.FormatSavePattern(DownloaderConfig.MyOptions.SavePattern, streamSpec, DownloaderConfig.MyOptions.SaveName, task.Id);\n }\n else if (DownloaderConfig.MyOptions.SaveName != null)\n {\n saveName = $\"{DownloaderConfig.MyOptions.SaveName}.{streamSpec.Language}\".TrimEnd('.');\n }\n var headers = DownloaderConfig.Headers;\n\n var decryptionBinaryPath = DownloaderConfig.MyOptions.DecryptionBinaryPath!;\n var decryptEngine = DownloaderConfig.MyOptions.DecryptionEngine;\n var mp4InitFile = \"\";\n var currentKID = \"\";\n var readInfo = false; // 是否读取过\n var mp4Info = new ParsedMP4Info();\n\n // 用户自定义范围导致被跳过的时长 计算字幕偏移使用\n var skippedDur = streamSpec.SkippedDuration ?? 0d;\n\n Logger.Debug($\"dirName: {dirName}; tmpDir: {tmpDir}; saveDir: {saveDir}; saveName: {saveName}\");\n\n // 创建文件夹\n if (!Directory.Exists(tmpDir)) Directory.CreateDirectory(tmpDir);\n if (!Directory.Exists(saveDir)) Directory.CreateDirectory(saveDir);\n\n var totalCount = segments.Count();\n if (streamSpec.Playlist?.MediaInit != null)\n {\n totalCount++;\n }\n\n task.MaxValue = totalCount;\n task.StartTask();\n\n // 开始下载\n Logger.InfoMarkUp(ResString.startDownloading + streamSpec.ToShortString());\n\n // 对于CENC，全部自动开启二进制合并\n if (!DownloaderConfig.MyOptions.BinaryMerge && totalCount >= 1 && streamSpec.Playlist!.MediaParts.First().MediaSegments.First().EncryptInfo.Method == Common.Enum.EncryptMethod.CENC)\n {\n DownloaderConfig.MyOptions.BinaryMerge = true;\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.autoBinaryMerge4}[/]\");\n }\n\n // 下载init\n if (streamSpec.Playlist?.MediaInit != null)\n {\n // 对于fMP4，自动开启二进制合并\n if (!DownloaderConfig.MyOptions.BinaryMerge && streamSpec.MediaType != MediaType.SUBTITLES)\n {\n DownloaderConfig.MyOptions.BinaryMerge = true;\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.autoBinaryMerge}[/]\");\n }\n\n var path = Path.Combine(tmpDir, \"_init.mp4.tmp\");\n var result = await Downloader.DownloadSegmentAsync(streamSpec.Playlist.MediaInit, path, speedContainer, headers);\n FileDic[streamSpec.Playlist.MediaInit] = result;\n if (result is not { Success: true })\n {\n throw new Exception(\"Download init file failed!\");\n }\n mp4InitFile = result.ActualFilePath;\n task.Increment(1);\n\n // 读取mp4信息\n if (result is { Success: true }) \n {\n mp4Info = MP4DecryptUtil.GetMP4Info(result.ActualFilePath);\n currentKID = mp4Info.KID;\n // try shaka packager, which can handle WebM\n if (string.IsNullOrEmpty(currentKID) && DownloaderConfig.MyOptions.DecryptionEngine == DecryptEngine.SHAKA_PACKAGER) {\n currentKID = MP4DecryptUtil.ReadInitShaka(result.ActualFilePath, decryptionBinaryPath);\n }\n // 从文件读取KEY\n await SearchKeyAsync(currentKID);\n // 实时解密\n if ((streamSpec.Playlist.MediaInit.IsEncrypted || !string.IsNullOrEmpty(currentKID)) && DownloaderConfig.MyOptions.MP4RealTimeDecryption && !string.IsNullOrEmpty(currentKID) && StreamExtractor.ExtractorType != ExtractorType.MSS)\n {\n var enc = result.ActualFilePath;\n var dec = Path.Combine(Path.GetDirectoryName(enc)!, Path.GetFileNameWithoutExtension(enc) + \"_dec\" + Path.GetExtension(enc));\n var dResult = await MP4DecryptUtil.DecryptAsync(decryptEngine, decryptionBinaryPath, DownloaderConfig.MyOptions.Keys, enc, dec, currentKID, isMultiDRM: mp4Info.isMultiDRM);\n if (dResult)\n {\n FileDic[streamSpec.Playlist.MediaInit]!.ActualFilePath = dec;\n }\n }\n // ffmpeg读取信息\n if (!readInfo)\n {\n Logger.WarnMarkUp(ResString.readingInfo);\n mediaInfos = await MediainfoUtil.ReadInfoAsync(DownloaderConfig.MyOptions.FFmpegBinaryPath!, result.ActualFilePath);\n mediaInfos.ForEach(info => Logger.InfoMarkUp(info.ToStringMarkUp()));\n ChangeSpecInfo(streamSpec, mediaInfos, ref useAACFilter);\n readInfo = true;\n }\n }\n }\n\n // 计算填零个数\n var pad = \"0\".PadLeft(segments.Count().ToString().Length, '0');\n\n // 下载第一个分片\n if (!readInfo || StreamExtractor.ExtractorType == ExtractorType.MSS)\n {\n var seg = segments.First();\n segments = segments.Skip(1);\n\n var index = seg.Index;\n var path = Path.Combine(tmpDir, index.ToString(pad) + $\".{streamSpec.Extension ?? \"clip\"}.tmp\");\n var result = await Downloader.DownloadSegmentAsync(seg, path, speedContainer, headers);\n FileDic[seg] = result;\n if (result is not { Success: true })\n {\n throw new Exception(\"Download first segment failed!\");\n }\n task.Increment(1);\n if (result is { Success: true })\n {\n // 修复MSS init\n if (StreamExtractor.ExtractorType == ExtractorType.MSS)\n {\n var processor = new MSSMoovProcessor(streamSpec);\n var header = processor.GenHeader(File.ReadAllBytes(result.ActualFilePath));\n await File.WriteAllBytesAsync(FileDic[streamSpec.Playlist!.MediaInit!]!.ActualFilePath, header);\n if (seg.IsEncrypted && DownloaderConfig.MyOptions.MP4RealTimeDecryption && !string.IsNullOrEmpty(currentKID))\n {\n // 需要重新解密init\n var enc = FileDic[streamSpec.Playlist!.MediaInit!]!.ActualFilePath;\n var dec = Path.Combine(Path.GetDirectoryName(enc)!, Path.GetFileNameWithoutExtension(enc) + \"_dec\" + Path.GetExtension(enc));\n var dResult = await MP4DecryptUtil.DecryptAsync(decryptEngine, decryptionBinaryPath, DownloaderConfig.MyOptions.Keys, enc, dec, currentKID);\n if (dResult)\n {\n FileDic[streamSpec.Playlist!.MediaInit!]!.ActualFilePath = dec;\n }\n }\n }\n // 读取init信息\n if (string.IsNullOrEmpty(currentKID))\n {\n currentKID = MP4DecryptUtil.GetMP4Info(result.ActualFilePath).KID;\n }\n // try shaka packager, which can handle WebM\n if (string.IsNullOrEmpty(currentKID) && DownloaderConfig.MyOptions.DecryptionEngine == DecryptEngine.SHAKA_PACKAGER) {\n currentKID = MP4DecryptUtil.ReadInitShaka(result.ActualFilePath, decryptionBinaryPath);\n }\n // 从文件读取KEY\n await SearchKeyAsync(currentKID);\n // 实时解密\n if (seg.IsEncrypted && DownloaderConfig.MyOptions.MP4RealTimeDecryption && !string.IsNullOrEmpty(currentKID))\n {\n var enc = result.ActualFilePath;\n var dec = Path.Combine(Path.GetDirectoryName(enc)!, Path.GetFileNameWithoutExtension(enc) + \"_dec\" + Path.GetExtension(enc));\n mp4Info = MP4DecryptUtil.GetMP4Info(enc);\n var dResult = await MP4DecryptUtil.DecryptAsync(decryptEngine, decryptionBinaryPath, DownloaderConfig.MyOptions.Keys, enc, dec, currentKID, mp4InitFile, isMultiDRM: mp4Info.isMultiDRM);\n if (dResult)\n {\n File.Delete(enc);\n result.ActualFilePath = dec;\n }\n }\n if (!readInfo)\n {\n // ffmpeg读取信息\n Logger.WarnMarkUp(ResString.readingInfo);\n mediaInfos = await MediainfoUtil.ReadInfoAsync(DownloaderConfig.MyOptions.FFmpegBinaryPath!, result!.ActualFilePath);\n mediaInfos.ForEach(info => Logger.InfoMarkUp(info.ToStringMarkUp()));\n ChangeSpecInfo(streamSpec, mediaInfos, ref useAACFilter);\n readInfo = true;\n }\n }\n }\n\n // 开始下载\n var options = new ParallelOptions()\n {\n MaxDegreeOfParallelism = DownloaderConfig.MyOptions.ThreadCount\n };\n await Parallel.ForEachAsync(segments, options, async (seg, _) =>\n {\n var index = seg.Index;\n var path = Path.Combine(tmpDir, index.ToString(pad) + $\".{streamSpec.Extension ?? \"clip\"}.tmp\");\n var result = await Downloader.DownloadSegmentAsync(seg, path, speedContainer, headers);\n FileDic[seg] = result;\n if (result is { Success: true })\n task.Increment(1);\n // 实时解密\n if (seg.IsEncrypted && DownloaderConfig.MyOptions.MP4RealTimeDecryption && result is { Success: true } && !string.IsNullOrEmpty(currentKID)) \n {\n var enc = result.ActualFilePath;\n var dec = Path.Combine(Path.GetDirectoryName(enc)!, Path.GetFileNameWithoutExtension(enc) + \"_dec\" + Path.GetExtension(enc));\n mp4Info = MP4DecryptUtil.GetMP4Info(enc);\n var dResult = await MP4DecryptUtil.DecryptAsync(decryptEngine, decryptionBinaryPath, DownloaderConfig.MyOptions.Keys, enc, dec, currentKID, mp4InitFile, isMultiDRM: mp4Info.isMultiDRM);\n if (dResult)\n {\n File.Delete(enc);\n result.ActualFilePath = dec;\n }\n }\n });\n\n // 修改输出后缀\n var outputExt = \".\" + streamSpec.Extension;\n if (streamSpec.Extension == null) outputExt = \".ts\";\n else if (streamSpec is { MediaType: MediaType.AUDIO, Extension: \"m4s\" or \"mp4\" }) outputExt = \".m4a\";\n else if (streamSpec.MediaType != MediaType.SUBTITLES && streamSpec.Extension is \"m4s\" or \"mp4\") outputExt = \".mp4\";\n\n if (DownloaderConfig.MyOptions.AutoSubtitleFix && streamSpec.MediaType == MediaType.SUBTITLES)\n {\n outputExt = DownloaderConfig.MyOptions.SubtitleFormat == Enum.SubtitleFormat.SRT ? \".srt\" : \".vtt\";\n }\n var output = Path.Combine(saveDir, saveName + outputExt);\n\n // 检测目标文件是否存在，使用智能重命名\n var finalOutput = OtherUtil.HandleFileCollision(output, streamSpec);\n if (finalOutput != output)\n {\n Logger.WarnMarkUp($\"{Path.GetFileName(output)} => {Path.GetFileName(finalOutput)}\");\n output = finalOutput;\n }\n\n if (!string.IsNullOrEmpty(currentKID) && DownloaderConfig.MyOptions is { MP4RealTimeDecryption: true, Keys.Length: > 0 } && mp4InitFile != \"\")\n {\n File.Delete(mp4InitFile);\n // shaka/ffmpeg实时解密不需要init文件用于合并\n if (decryptEngine != DecryptEngine.MP4DECRYPT)\n {\n FileDic!.Remove(streamSpec.Playlist!.MediaInit, out _);\n }\n }\n\n // 校验分片数量\n if (DownloaderConfig.MyOptions.CheckSegmentsCount && FileDic.Values.Any(s => s == null))\n {\n Logger.ErrorMarkUp(ResString.segmentCountCheckNotPass, totalCount, FileDic.Values.Count(s => s != null));\n return false;\n }\n\n // 移除无效片段\n var badKeys = FileDic.Where(i => i.Value == null).Select(i => i.Key);\n foreach (var badKey in badKeys)\n {\n FileDic!.Remove(badKey, out _);\n }\n\n // 校验完整性\n if (DownloaderConfig.CheckContentLength && FileDic.Values.Any(a => a!.Success == false)) \n {\n return false;\n }\n\n // 自动修复VTT raw字幕\n if (DownloaderConfig.MyOptions.AutoSubtitleFix && streamSpec is { MediaType: Common.Enum.MediaType.SUBTITLES, Extension: not null } && streamSpec.Extension.Contains(\"vtt\")) \n {\n Logger.WarnMarkUp(ResString.fixingVTT);\n // 排序字幕并修正时间戳\n bool first = true;\n var finalVtt = new WebVttSub();\n var keys = FileDic.Keys.OrderBy(k => k.Index);\n foreach (var seg in keys)\n {\n var vttContent = File.ReadAllText(FileDic[seg]!.ActualFilePath);\n var vtt = WebVttSub.Parse(vttContent);\n // 手动计算MPEGTS\n if (finalVtt.MpegtsTimestamp == 0 && vtt.MpegtsTimestamp == 0)\n {\n vtt.MpegtsTimestamp = 90000 * (long)(skippedDur + keys.Where(s => s.Index < seg.Index).Sum(s => s.Duration));\n }\n if (first) { finalVtt = vtt; first = false; }\n else finalVtt.AddCuesFromOne(vtt);\n }\n // 写出字幕\n var files = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).ToArray();\n foreach (var item in files) File.Delete(item);\n FileDic.Clear();\n var index = 0;\n var path = Path.Combine(tmpDir, index.ToString(pad) + \".fix.vtt\");\n // 设置字幕偏移\n finalVtt.LeftShiftTime(TimeSpan.FromSeconds(skippedDur));\n var subContentFixed = finalVtt.ToVtt();\n // 转换字幕格式\n if (DownloaderConfig.MyOptions.SubtitleFormat != Enum.SubtitleFormat.VTT)\n {\n path = Path.ChangeExtension(path, \".srt\");\n subContentFixed = finalVtt.ToSrt();\n }\n await File.WriteAllTextAsync(path, subContentFixed, Encoding.UTF8);\n FileDic[keys.First()] = new DownloadResult()\n {\n ActualContentLength = subContentFixed.Length,\n ActualFilePath = path\n };\n }\n\n // 自动修复VTT mp4字幕\n if (DownloaderConfig.MyOptions.AutoSubtitleFix && streamSpec.MediaType == Common.Enum.MediaType.SUBTITLES\n && streamSpec.Codecs != \"stpp\" && streamSpec.Extension != null && streamSpec.Extension.Contains(\"m4s\"))\n {\n var initFile = FileDic.Values.FirstOrDefault(v => Path.GetFileName(v!.ActualFilePath).StartsWith(\"_init\"));\n var iniFileBytes = File.ReadAllBytes(initFile!.ActualFilePath);\n var (sawVtt, timescale) = MP4VttUtil.CheckInit(iniFileBytes);\n if (sawVtt)\n {\n Logger.WarnMarkUp(ResString.fixingVTTmp4);\n var mp4s = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).Where(p => p.EndsWith(\".m4s\")).ToArray();\n var finalVtt = MP4VttUtil.ExtractSub(mp4s, timescale);\n // 写出字幕\n var firstKey = FileDic.Keys.First();\n var files = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).ToArray();\n foreach (var item in files) File.Delete(item);\n FileDic.Clear();\n var index = 0;\n var path = Path.Combine(tmpDir, index.ToString(pad) + \".fix.vtt\");\n // 设置字幕偏移\n finalVtt.LeftShiftTime(TimeSpan.FromSeconds(skippedDur));\n var subContentFixed = finalVtt.ToVtt();\n // 转换字幕格式\n if (DownloaderConfig.MyOptions.SubtitleFormat != Enum.SubtitleFormat.VTT)\n {\n path = Path.ChangeExtension(path, \".srt\");\n subContentFixed = finalVtt.ToSrt();\n }\n await File.WriteAllTextAsync(path, subContentFixed, Encoding.UTF8);\n FileDic[firstKey] = new DownloadResult()\n {\n ActualContentLength = subContentFixed.Length,\n ActualFilePath = path\n };\n }\n }\n\n // 自动修复TTML raw字幕\n if (DownloaderConfig.MyOptions.AutoSubtitleFix && streamSpec is { MediaType: Common.Enum.MediaType.SUBTITLES, Extension: not null } && streamSpec.Extension.Contains(\"ttml\"))\n {\n Logger.WarnMarkUp(ResString.fixingTTML);\n var first = true;\n var finalVtt = new WebVttSub();\n var keys = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Key);\n foreach (var seg in keys)\n {\n var vtt = MP4TtmlUtil.ExtractFromTTML(FileDic[seg]!.ActualFilePath, 0);\n // 手动计算MPEGTS\n if (finalVtt.MpegtsTimestamp == 0 && vtt.MpegtsTimestamp == 0)\n {\n vtt.MpegtsTimestamp = 90000 * (long)(skippedDur + keys.Where(s => s.Index < seg.Index).Sum(s => s.Duration));\n }\n if (first) { finalVtt = vtt; first = false; }\n else finalVtt.AddCuesFromOne(vtt);\n }\n // 写出字幕\n var firstKey = FileDic.Keys.First();\n var files = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).ToArray();\n\n // 处理图形字幕\n await SubtitleUtil.TryWriteImagePngsAsync(finalVtt, tmpDir);\n\n var keepSegments = OtherUtil.GetEnvironmentVariable(EnvConfigKey.ReKeepImageSegments);\n if (keepSegments != \"1\")\n foreach (var item in files) File.Delete(item);\n FileDic.Clear();\n var index = 0;\n var path = Path.Combine(tmpDir, index.ToString(pad) + \".fix.vtt\");\n // 设置字幕偏移\n finalVtt.LeftShiftTime(TimeSpan.FromSeconds(skippedDur));\n var subContentFixed = finalVtt.ToVtt();\n // 转换字幕格式\n if (DownloaderConfig.MyOptions.SubtitleFormat != Enum.SubtitleFormat.VTT)\n {\n path = Path.ChangeExtension(path, \".srt\");\n subContentFixed = finalVtt.ToSrt();\n }\n await File.WriteAllTextAsync(path, subContentFixed, Encoding.UTF8);\n FileDic[firstKey] = new DownloadResult()\n {\n ActualContentLength = subContentFixed.Length,\n ActualFilePath = path\n };\n }\n\n // 自动修复TTML mp4字幕\n if (DownloaderConfig.MyOptions.AutoSubtitleFix && streamSpec is { MediaType: Common.Enum.MediaType.SUBTITLES, Extension: not null } && streamSpec.Extension.Contains(\"m4s\")\n && streamSpec.Codecs != null && streamSpec.Codecs.Contains(\"stpp\")) \n {\n Logger.WarnMarkUp(ResString.fixingTTMLmp4);\n // sawTtml暂时不判断\n // var initFile = FileDic.Values.Where(v => Path.GetFileName(v!.ActualFilePath).StartsWith(\"_init\")).FirstOrDefault();\n // var iniFileBytes = File.ReadAllBytes(initFile!.ActualFilePath);\n // var sawTtml = MP4TtmlUtil.CheckInit(iniFileBytes);\n var first = true;\n var finalVtt = new WebVttSub();\n var keys = FileDic.OrderBy(s => s.Key.Index).Where(v => v.Value!.ActualFilePath.EndsWith(\".m4s\")).Select(s => s.Key);\n foreach (var seg in keys)\n {\n var vtt = MP4TtmlUtil.ExtractFromMp4(FileDic[seg]!.ActualFilePath, 0);\n // 手动计算MPEGTS\n if (finalVtt.MpegtsTimestamp == 0 && vtt.MpegtsTimestamp == 0)\n {\n vtt.MpegtsTimestamp = 90000 * (long)(skippedDur + keys.Where(s => s.Index < seg.Index).Sum(s => s.Duration));\n }\n if (first) { finalVtt = vtt; first = false; }\n else finalVtt.AddCuesFromOne(vtt);\n }\n\n // 写出字幕\n var firstKey = FileDic.Keys.First();\n var files = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).ToArray();\n\n // 处理图形字幕\n await SubtitleUtil.TryWriteImagePngsAsync(finalVtt, tmpDir);\n\n var keepSegments = OtherUtil.GetEnvironmentVariable(EnvConfigKey.ReKeepImageSegments);\n if (keepSegments != \"1\")\n foreach (var item in files) File.Delete(item);\n FileDic.Clear();\n var index = 0;\n var path = Path.Combine(tmpDir, index.ToString(pad) + \".fix.vtt\");\n // 设置字幕偏移\n finalVtt.LeftShiftTime(TimeSpan.FromSeconds(skippedDur));\n var subContentFixed = finalVtt.ToVtt();\n // 转换字幕格式\n if (DownloaderConfig.MyOptions.SubtitleFormat != Enum.SubtitleFormat.VTT)\n {\n path = Path.ChangeExtension(path, \".srt\");\n subContentFixed = finalVtt.ToSrt();\n }\n await File.WriteAllTextAsync(path, subContentFixed, Encoding.UTF8);\n FileDic[firstKey] = new DownloadResult()\n {\n ActualContentLength = subContentFixed.Length,\n ActualFilePath = path\n };\n }\n\n bool mergeSuccess = false;\n // 合并\n if (!DownloaderConfig.MyOptions.SkipMerge)\n {\n // 字幕也使用二进制合并\n if (DownloaderConfig.MyOptions.BinaryMerge || streamSpec.MediaType == MediaType.SUBTITLES)\n {\n Logger.InfoMarkUp(ResString.binaryMerge);\n var files = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).ToArray();\n MergeUtil.CombineMultipleFilesIntoSingleFile(files, output);\n mergeSuccess = true;\n }\n else\n {\n // ffmpeg合并\n var files = FileDic.OrderBy(s => s.Key.Index).Select(s => s.Value).Select(v => v!.ActualFilePath).ToArray();\n Logger.InfoMarkUp(ResString.ffmpegMerge);\n var ext = streamSpec.MediaType == MediaType.AUDIO ? \"m4a\" : \"mp4\";\n var ffOut = Path.Combine(Path.GetDirectoryName(output)!, Path.GetFileNameWithoutExtension(output) + $\".{ext}\");\n // 检测目标文件是否存在，使用智能重命名\n var finalFfOut = OtherUtil.HandleFileCollision(ffOut, streamSpec);\n if (finalFfOut != ffOut)\n {\n Logger.WarnMarkUp($\"{Path.GetFileName(ffOut)} => {Path.GetFileName(finalFfOut)}\");\n ffOut = finalFfOut;\n }\n // 大于1800分片，需要分步骤合并\n if (files.Length >= 1800)\n {\n Logger.WarnMarkUp(ResString.partMerge);\n files = MergeUtil.PartialCombineMultipleFiles(files);\n FileDic.Clear();\n foreach (var item in files)\n {\n FileDic[new MediaSegment() { Url = item }] = new DownloadResult()\n {\n ActualFilePath = item\n };\n }\n }\n mergeSuccess = MergeUtil.MergeByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, files, Path.ChangeExtension(ffOut, null), ext, useAACFilter, writeDate: !DownloaderConfig.MyOptions.NoDateInfo, useConcatDemuxer: DownloaderConfig.MyOptions.UseFFmpegConcatDemuxer);\n if (mergeSuccess) output = ffOut;\n }\n }\n\n // 删除临时文件夹\n if (DownloaderConfig.MyOptions is { SkipMerge: false, DelAfterDone: true } && mergeSuccess)\n {\n var files = FileDic.Values.Select(v => v!.ActualFilePath);\n foreach (var file in files)\n {\n File.Delete(file);\n }\n OtherUtil.SafeDeleteDir(tmpDir);\n }\n\n // 重新读取init信息\n if (mergeSuccess && totalCount >= 1 && string.IsNullOrEmpty(currentKID) && streamSpec.Playlist!.MediaParts.First().MediaSegments.First().EncryptInfo.Method != Common.Enum.EncryptMethod.NONE)\n {\n currentKID = MP4DecryptUtil.GetMP4Info(output).KID;\n // try shaka packager, which can handle WebM\n if (string.IsNullOrEmpty(currentKID) && DownloaderConfig.MyOptions.DecryptionEngine == DecryptEngine.SHAKA_PACKAGER) {\n currentKID = MP4DecryptUtil.ReadInitShaka(output, decryptionBinaryPath);\n }\n // 从文件读取KEY\n await SearchKeyAsync(currentKID);\n }\n\n // 调用mp4decrypt解密\n if (mergeSuccess && File.Exists(output) && !string.IsNullOrEmpty(currentKID) && DownloaderConfig.MyOptions is { MP4RealTimeDecryption: false, Keys.Length: > 0 })\n {\n var enc = output;\n var dec = Path.Combine(Path.GetDirectoryName(enc)!, Path.GetFileNameWithoutExtension(enc) + \"_dec\" + Path.GetExtension(enc));\n mp4Info = MP4DecryptUtil.GetMP4Info(enc);\n Logger.InfoMarkUp($\"[grey]Decrypting using {decryptEngine}...[/]\");\n var result = await MP4DecryptUtil.DecryptAsync(decryptEngine, decryptionBinaryPath, DownloaderConfig.MyOptions.Keys, enc, dec, currentKID, isMultiDRM: mp4Info.isMultiDRM);\n if (result)\n {\n File.Delete(enc);\n File.Move(dec, enc);\n }\n }\n\n // 记录所有文件信息\n if (File.Exists(output))\n {\n OutputFiles.Add(new OutputFile()\n {\n Index = task.Id,\n FilePath = output,\n LangCode = streamSpec.Language,\n Description = streamSpec.Name,\n Mediainfos = mediaInfos,\n MediaType = streamSpec.MediaType,\n });\n }\n\n return true;\n }\n\n public async Task StartDownloadAsync()\n {\n ConcurrentDictionary SpeedContainerDic = new(); // 速度计算\n ConcurrentDictionary Results = new();\n \n var progress = CustomAnsiConsole.Console.Progress().AutoClear(true);\n progress.AutoRefresh = DownloaderConfig.MyOptions.LogLevel != LogLevel.OFF;\n\n // 进度条的列定义\n var progressColumns = new ProgressColumn[]\n {\n new TaskDescriptionColumn() { Alignment = Justify.Left },\n new ProgressBarColumn(){ Width = 30 },\n new MyPercentageColumn(),\n new DownloadStatusColumn(SpeedContainerDic),\n new DownloadSpeedColumn(SpeedContainerDic), // 速度计算\n new RemainingTimeColumn(),\n new SpinnerColumn(),\n };\n if (DownloaderConfig.MyOptions.NoAnsiColor)\n {\n progressColumns = progressColumns.SkipLast(1).ToArray();\n }\n progress.Columns(progressColumns);\n\n if (DownloaderConfig.MyOptions is { MP4RealTimeDecryption: true, DecryptionEngine: not DecryptEngine.SHAKA_PACKAGER, Keys.Length: > 0 })\n Logger.WarnMarkUp($\"[darkorange3_1]{ResString.realTimeDecMessage}[/]\");\n\n await progress.StartAsync(async ctx =>\n {\n // 创建任务\n var dic = SelectedSteams.Select(item =>\n {\n var description = item.ToShortShortString();\n var task = ctx.AddTask(description, autoStart: false);\n SpeedContainerDic[task.Id] = new SpeedContainer(); // 速度计算\n // 限速设置\n if (DownloaderConfig.MyOptions.MaxSpeed != null)\n {\n SpeedContainerDic[task.Id].SpeedLimit = DownloaderConfig.MyOptions.MaxSpeed.Value;\n }\n return (item, task);\n }).ToDictionary(item => item.item, item => item.task);\n\n if (!DownloaderConfig.MyOptions.ConcurrentDownload)\n {\n // 遍历，顺序下载\n foreach (var kp in dic)\n {\n var task = kp.Value;\n var result = await DownloadStreamAsync(kp.Key, task, SpeedContainerDic[task.Id]);\n Results[kp.Key] = result;\n // 失败不再下载后续\n if (!result) break;\n }\n }\n else\n {\n // 并发下载\n await Parallel.ForEachAsync(dic, async (kp, _) =>\n {\n var task = kp.Value;\n var result = await DownloadStreamAsync(kp.Key, task, SpeedContainerDic[task.Id]);\n Results[kp.Key] = result;\n });\n }\n });\n\n var success = Results.Values.All(v => v == true);\n\n // 删除临时文件夹\n if (DownloaderConfig.MyOptions is { SkipMerge: false, DelAfterDone: true } && success)\n {\n foreach (var item in StreamExtractor.RawFiles)\n {\n var file = Path.Combine(DownloaderConfig.DirPrefix, item.Key);\n if (File.Exists(file)) File.Delete(file);\n }\n OtherUtil.SafeDeleteDir(DownloaderConfig.DirPrefix);\n }\n\n // 混流\n if (success && DownloaderConfig.MyOptions.MuxAfterDone && OutputFiles.Count > 0) \n {\n OutputFiles = OutputFiles.OrderBy(o => o.Index).ToList();\n // 是否跳过字幕\n if (DownloaderConfig.MyOptions.MuxOptions!.SkipSubtitle)\n {\n OutputFiles = OutputFiles.Where(o => o.MediaType != MediaType.SUBTITLES).ToList();\n }\n if (DownloaderConfig.MyOptions.MuxImports != null)\n {\n OutputFiles.AddRange(DownloaderConfig.MyOptions.MuxImports);\n }\n OutputFiles.ForEach(f => Logger.WarnMarkUp($\"[grey]{Path.GetFileName(f.FilePath).EscapeMarkup()}[/]\"));\n var saveDir = DownloaderConfig.MyOptions.SaveDir ?? Environment.CurrentDirectory;\n var ext = OtherUtil.GetMuxExtension(DownloaderConfig.MyOptions.MuxOptions.MuxFormat);\n var dirName = Path.GetFileName(DownloaderConfig.DirPrefix);\n var outName = $\"{dirName}.MUX\";\n var outPath = Path.Combine(saveDir, outName);\n Logger.WarnMarkUp($\"Muxing to [grey]{outName.EscapeMarkup()}{ext}[/]\");\n var result = false;\n if (DownloaderConfig.MyOptions.MuxOptions.UseMkvmerge) result = MergeUtil.MuxInputsByMkvmerge(DownloaderConfig.MyOptions.MkvmergeBinaryPath!, OutputFiles.ToArray(), outPath);\n else result = MergeUtil.MuxInputsByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, OutputFiles.ToArray(), outPath, DownloaderConfig.MyOptions.MuxOptions.MuxFormat, !DownloaderConfig.MyOptions.NoDateInfo);\n // 完成后删除各轨道文件\n if (result)\n {\n if (!DownloaderConfig.MyOptions.MuxOptions.KeepFiles)\n {\n Logger.WarnMarkUp(\"[grey]Cleaning files...[/]\");\n OutputFiles.ForEach(f => File.Delete(f.FilePath));\n var tmpDir = DownloaderConfig.MyOptions.TmpDir ?? Environment.CurrentDirectory;\n OtherUtil.SafeDeleteDir(tmpDir);\n }\n }\n else\n {\n success = false;\n Logger.ErrorMarkUp($\"Mux failed\");\n }\n // 判断是否要改名\n var newPath = Path.ChangeExtension(outPath, ext);\n if (result && !File.Exists(newPath))\n {\n Logger.WarnMarkUp($\"Rename to [grey]{Path.GetFileName(newPath).EscapeMarkup()}[/]\");\n File.Move(outPath + ext, newPath);\n }\n }\n\n return success;\n }\n}"
},
{
"path": "src/N_m3u8DL-RE/DownloadManager/SimpleLiveRecordManager2.cs",
"content": "using Mp4SubtitleParser;\nusing N_m3u8DL_RE.Column;\nusing N_m3u8DL_RE.Common.Entity;\nusing N_m3u8DL_RE.Common.Enum;\nusing N_m3u8DL_RE.Common.Log;\nusing N_m3u8DL_RE.Common.Resource;\nusing N_m3u8DL_RE.Common.Util;\nusing N_m3u8DL_RE.Config;\nusing N_m3u8DL_RE.Downloader;\nusing N_m3u8DL_RE.Entity;\nusing N_m3u8DL_RE.Parser;\nusing N_m3u8DL_RE.Parser.Mp4;\nusing N_m3u8DL_RE.Util;\nusing Spectre.Console;\nusing System.Collections.Concurrent;\nusing System.IO.Pipes;\nusing System.Text;\nusing System.Threading.Tasks.Dataflow;\nusing N_m3u8DL_RE.Enum;\n\nnamespace N_m3u8DL_RE.DownloadManager;\n\ninternal class SimpleLiveRecordManager2\n{\n IDownloader Downloader;\n DownloaderConfig DownloaderConfig;\n StreamExtractor StreamExtractor;\n List SelectedSteams;\n ConcurrentDictionary PipeSteamNamesDic = new();\n List OutputFiles = [];\n DateTime? PublishDateTime;\n bool STOP_FLAG = false;\n int WAIT_SEC = 0; // 刷新间隔\n ConcurrentDictionary RecordedDurDic = new(); // 已录制时长\n ConcurrentDictionary RefreshedDurDic = new(); // 已刷新出的时长\n ConcurrentDictionary>> BlockDic = new(); // 各流的Block\n ConcurrentDictionary SamePathDic = new(); // 各流是否allSamePath\n ConcurrentDictionary RecordLimitReachedDic = new(); // 各流是否达到上限\n ConcurrentDictionary LastFileNameDic = new(); // 上次下载的文件名\n ConcurrentDictionary MaxIndexDic = new(); // 最大Index\n ConcurrentDictionary DateTimeDic = new(); // 上次下载的dateTime\n CancellationTokenSource CancellationTokenSource = new(); // 取消Wait\n\n private readonly Lock lockObj = new();\n TimeSpan? audioStart = null;\n\n public SimpleLiveRecordManager2(DownloaderConfig downloaderConfig, List selectedSteams, StreamExtractor streamExtractor)\n {\n this.DownloaderConfig = downloaderConfig;\n Downloader = new SimpleDownloader(DownloaderConfig);\n PublishDateTime = selectedSteams.FirstOrDefault()?.PublishTime;\n StreamExtractor = streamExtractor;\n SelectedSteams = selectedSteams;\n }\n\n // 从文件读取KEY\n private async Task SearchKeyAsync(string? currentKID)\n {\n var _key = await MP4DecryptUtil.SearchKeyFromFileAsync(DownloaderConfig.MyOptions.KeyTextFile, currentKID);\n if (_key != null)\n {\n if (DownloaderConfig.MyOptions.Keys == null)\n DownloaderConfig.MyOptions.Keys = [_key];\n else\n DownloaderConfig.MyOptions.Keys = [..DownloaderConfig.MyOptions.Keys, _key];\n }\n }\n\n ///