.gitattributes

@@ -0,0 +1,2 @@
+# Auto detect text files and perform LF normalization
+* text=auto

.github/FUNDING.yml

@@ -1,13 +0,0 @@
-# These are supported funding model platforms
-
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
-patreon: # Replace with a single Patreon username
-open_collective: # Replace with a single Open Collective username
-ko_fi: # Replace with a single Ko-fi username
-tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
-community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
-liberapay: # Replace with a single Liberapay username
-issuehunt: # Replace with a single IssueHunt username
-otechie: # Replace with a single Otechie username
-lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
-custom: ['https://nilaoda.github.io/N_m3u8DL-CLI/source/images/alipay.png','https://www.buymeacoffee.com/nilaoda']

.github/workflows/build_latest.yml

@@ -71,7 +71,7 @@ jobs:
           zip ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-NT6.0-x86_${{ needs.set-date.outputs.date }}.zip N_m3u8DL-RE.exe
 
       - name: Upload Artifact[win-x86]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: win-NT6.0-x86
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-NT6.0-x86_${{ needs.set-date.outputs.date }}.zip
@@ -102,62 +102,62 @@ jobs:
           zip ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-arm64_${{ needs.set-date.outputs.date }}.zip N_m3u8DL-RE.exe
 
       - name: Upload Artifact [win-x64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: win-x64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-x64_${{ needs.set-date.outputs.date }}.zip
 
       - name: Upload Artifact [win-arm64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: win-arm64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_win-arm64_${{ needs.set-date.outputs.date }}.zip
 
-  build-linux-x64-arm64:
-    runs-on: ubuntu-latest
-    needs: set-date
+  # build-linux-x64-arm64:
+  #   runs-on: ubuntu-latest
+  #   needs: set-date
 
-    steps:
-      # https://learn.microsoft.com/zh-cn/dotnet/core/deploying/native-aot/cross-compile
-      - run: |
-          sudo dpkg --add-architecture arm64
-          sudo bash -c 'cat > /etc/apt/sources.list.d/arm64.list <<EOF
-          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy main restricted
-          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy-updates main restricted
-          deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy-backports main restricted universe multiverse
-          EOF'
-          sudo sed -i -e 's/deb http/deb [arch=amd64] http/g' /etc/apt/sources.list
-          sudo sed -i -e 's/deb mirror/deb [arch=amd64] mirror/g' /etc/apt/sources.list
-          sudo apt-get update
-          sudo apt-get install -y curl wget libicu-dev libcurl4-openssl-dev zlib1g-dev libkrb5-dev clang llvm binutils-aarch64-linux-gnu gcc-aarch64-linux-gnu zlib1g-dev:arm64
+  #   steps:
+  #     # https://learn.microsoft.com/zh-cn/dotnet/core/deploying/native-aot/cross-compile
+  #     - run: |
+  #         sudo dpkg --add-architecture arm64
+  #         sudo bash -c 'cat > /etc/apt/sources.list.d/arm64.list <<EOF
+  #         deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy main restricted
+  #         deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy-updates main restricted
+  #         deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ jammy-backports main restricted universe multiverse
+  #         EOF'
+  #         sudo sed -i -e 's/deb http/deb [arch=amd64] http/g' /etc/apt/sources.list
+  #         sudo sed -i -e 's/deb mirror/deb [arch=amd64] mirror/g' /etc/apt/sources.list
+  #         sudo apt-get update
+  #         sudo apt-get install -y curl wget libicu-dev libcurl4-openssl-dev zlib1g-dev libkrb5-dev clang llvm binutils-aarch64-linux-gnu gcc-aarch64-linux-gnu zlib1g-dev:arm64
       
-      - uses: actions/checkout@v1
-      - name: Set up dotnet
-        uses: actions/setup-dotnet@v3
-        with:
-          dotnet-version: ${{ env.DOTNET_SDK_VERSION }}
+  #     - uses: actions/checkout@v1
+  #     - name: Set up dotnet
+  #       uses: actions/setup-dotnet@v3
+  #       with:
+  #         dotnet-version: ${{ env.DOTNET_SDK_VERSION }}
       
-      - run: dotnet publish src/N_m3u8DL-RE -r linux-x64 -c Release -o artifact
-      - run: dotnet publish src/N_m3u8DL-RE -r linux-arm64 -c Release -o artifact-arm64
+  #     - run: dotnet publish src/N_m3u8DL-RE -r linux-x64 -c Release -o artifact
+  #     - run: dotnet publish src/N_m3u8DL-RE -r linux-arm64 -c Release -o artifact-arm64
 
-      - name: Package [linux]
-        run: |
-          cd artifact
-          tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-x64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
-          cd ../artifact-arm64
-          tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
+  #     - name: Package [linux]
+  #       run: |
+  #         cd artifact
+  #         tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-x64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
+  #         cd ../artifact-arm64
+  #         tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
 
-      - name: Upload Artifact [linux-x64]
-        uses: actions/upload-artifact@v3.1.3
-        with:
-          name: linux-x64
-          path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-x64_${{ needs.set-date.outputs.date }}.tar.gz
+  #     - name: Upload Artifact [linux-x64]
+  #       uses: actions/upload-artifact@v4
+  #       with:
+  #         name: linux-x64
+  #         path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-x64_${{ needs.set-date.outputs.date }}.tar.gz
 
-      - name: Upload Artifact[linux-arm64]
-        uses: actions/upload-artifact@v3.1.3
-        with:
-          name: linux-arm64
-          path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-arm64_${{ needs.set-date.outputs.date }}.tar.gz
+  #     - name: Upload Artifact[linux-arm64]
+  #       uses: actions/upload-artifact@v4
+  #       with:
+  #         name: linux-arm64
+  #         path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-arm64_${{ needs.set-date.outputs.date }}.tar.gz
 
   build-android-bionic-x64-arm64:
     runs-on: windows-latest
@@ -193,13 +193,13 @@ jobs:
           tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
 
       - name: Upload Artifact [linux-bionic-x64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: android-bionic-x64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-x64_${{ needs.set-date.outputs.date }}.tar.gz
 
       - name: Upload Artifact[linux-bionic-arm64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: android-bionic-arm64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_android-bionic-arm64_${{ needs.set-date.outputs.date }}.tar.gz
@@ -221,7 +221,7 @@ jobs:
           tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-musl-x64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
 
       - name: Upload Artifact [linux-musl-x64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: linux-musl-x64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-musl-x64_${{ needs.set-date.outputs.date }}.tar.gz
@@ -249,7 +249,7 @@ jobs:
           tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-musl-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
 
       - name: Upload Artifact [linux-musl-arm64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: linux-musl-arm64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_linux-musl-arm64_${{ needs.set-date.outputs.date }}.tar.gz
@@ -276,13 +276,13 @@ jobs:
           tar -czvf ../N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-arm64_${{ needs.set-date.outputs.date }}.tar.gz N_m3u8DL-RE
 
       - name: Upload Artifact [osx-x64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: osx-x64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-x64_${{ needs.set-date.outputs.date }}.tar.gz
 
       - name: Upload Artifact[osx-arm64]
-        uses: actions/upload-artifact@v3.1.3
+        uses: actions/upload-artifact@v4
         with:
           name: osx-arm64
           path: N_m3u8DL-RE_${{ needs.set-date.outputs.tag }}_osx-arm64_${{ needs.set-date.outputs.date }}.tar.gz
@@ -293,11 +293,11 @@ jobs:
     permissions:
       contents: write
     if: ${{ github.event.inputs.doRelease == 'true' }}
-    needs: [set-date,build-win-nt6_0-x86,build-win-x64-arm64,build-linux-x64-arm64,build-android-bionic-x64-arm64,build-linux-musl-x64,build-linux-musl-arm64,build-mac-x64-arm64]
+    needs: [set-date,build-win-nt6_0-x86,build-win-x64-arm64,build-android-bionic-x64-arm64,build-linux-musl-x64,build-linux-musl-arm64,build-mac-x64-arm64]
     
     steps:
       - name: Fetch artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
 
       - name: Create GitHub Release
         uses: ncipollo/release-action@v1
@@ -307,5 +307,4 @@ jobs:
           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/*"
           draft: false
           allowUpdates: true
-          generateReleaseNotes: true
-          discussionCategory: 'Announcements'
+          generateReleaseNotes: true

.gitignore

@@ -369,3 +369,6 @@ FodyWeavers.xsd
 
 # macOS shit
 .DS_Store
+artifact-arm64
+test.md
+build.md

README.md

@@ -68,7 +68,7 @@ Options:
                                                           --key KID1:KEY1 --key KID2:KEY2
                                                           对于KEY相同的情况可以直接输入 --key KEY
   --key-text-file <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)
-  --decryption-engine <FFMPEG|MP4DECRYPT|SHAKA_PACKAGER>  设置解密时使用的第三方程序 [default: MP4DECRYPT]
+  --decryption-engine <FFMPEG|MP4DECRYPT|SHAKA_PACKAGER|MP4Box>  设置解密时使用的第三方程序 [default: MP4DECRYPT]
   --decryption-binary-path <PATH>                         MP4解密所用工具的全路径, 例如 C:\Tools\mp4decrypt.exe
   --mp4-real-time-decryption                              实时解密MP4分片 [default: False]
   -R, --max-speed <SPEED>                                 设置限速，单位支持 Mbps 或 Kbps，如：15M 100K

src/N_m3u8DL-RE.Common/Resource/ResString.cs

@@ -77,6 +77,7 @@ public static class ResString
     public static string cmd_uiLanguage => GetText("cmd_uiLanguage");
     public static string cmd_urlProcessorArgs => GetText("cmd_urlProcessorArgs");
     public static string cmd_useShakaPackager => GetText("cmd_useShakaPackager");
+    public static string cmd_useMP4Box => GetText("cmd_useMP4Box");
     public static string cmd_decryptionEngine => GetText("cmd_decryptionEngine");
     public static string cmd_concurrentDownload => GetText("cmd_concurrentDownload");
     public static string cmd_useSystemProxy => GetText("cmd_useSystemProxy");
@@ -108,6 +109,7 @@ public static class ResString
     public static string mkvmergeNotFound => GetText("mkvmergeNotFound");
     public static string mp4decryptNotFound => GetText("mp4decryptNotFound");
     public static string shakaPackagerNotFound => GetText("shakaPackagerNotFound");
+    public static string mp4boxNotFound => GetText("mp4boxNotFound");
     public static string fixingTTML => GetText("fixingTTML");
     public static string fixingTTMLmp4 => GetText("fixingTTMLmp4");
     public static string fixingVTT => GetText("fixingVTT");

src/N_m3u8DL-RE.Common/Resource/StaticText.cs

@@ -466,6 +466,12 @@ internal static class StaticText
             zhTW: "解密時使用shaka-packager替代mp4decrypt",
             enUS: "Use shaka-packager instead of mp4decrypt to decrypt"
         ),
+        ["cmd_useMP4Box"] = new TextContainer
+        (
+            zhCN: "解密时使用MP4Box替代mp4decrypt",
+            zhTW: "解密時使用MP4Box替代mp4decrypt",
+            enUS: "Use MP4Box instead of mp4decrypt to decrypt"
+        ),
         ["cmd_decryptionEngine"] = new TextContainer
         (
             zhCN: "设置解密时使用的第三方程序",
@@ -790,6 +796,12 @@ internal static class StaticText
             zhTW: "找不到shaka-packager，請自行下載：https://github.com/shaka-project/shaka-packager/releases",
             enUS: "shaka-packager not found, please download at: https://github.com/shaka-project/shaka-packager/releases"
         ),
+        ["mp4boxNotFound"] = new TextContainer
+        (
+            zhCN: "找不到MP4Box，请自行下载：https://github.com/gpac/gpac/",
+            zhTW: "找不到MP4Box，請自行下載：https://github.com/gpac/gpac/",
+            enUS: "MP4Box not found, please download at: https://github.com/gpac/gpac/"
+        ),
         ["mp4decryptNotFound"] = new TextContainer
         (
             zhCN: "找不到mp4decrypt，请自行下载：https://www.bento4.com/downloads/",

src/N_m3u8DL-RE.Parser/Mp4/MSSMoovProcessor.cs

@@ -177,6 +177,7 @@ public partial class MSSMoovProcessor
         // widevine
         else if (ProtectionSystemId.ToUpper() == "EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED")
         {
+            // Console.WriteLine($"WV Protection Data: {ProtectionData}");
             throw new NotSupportedException();
         }
     }

src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs

@@ -17,7 +17,7 @@ namespace N_m3u8DL_RE.CommandLine;
 
 internal static partial class CommandInvoker
 {
-    public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20241216";
+    public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) by noham";
 
     [GeneratedRegex("((best|worst)\\d*|all)")]
     private static partial Regex ForStrRegex();
@@ -56,6 +56,7 @@ internal static partial class CommandInvoker
     private static readonly Option<bool> AppendUrlParams = new(["--append-url-params"], description: ResString.cmd_appendUrlParams, getDefaultValue: () => false);
     private static readonly Option<bool> MP4RealTimeDecryption = new (["--mp4-real-time-decryption"], description: ResString.cmd_MP4RealTimeDecryption, getDefaultValue: () => false);
     private static readonly Option<bool> UseShakaPackager = new (["--use-shaka-packager"], description: ResString.cmd_useShakaPackager, getDefaultValue: () => false) { IsHidden = true };
+    private static readonly Option<bool> UseMP4Box = new (["--use-mp4box"], description: ResString.cmd_useMP4Box, getDefaultValue: () => false) { IsHidden = true };
     private static readonly Option<DecryptEngine> DecryptionEngine = new (["--decryption-engine"], description: ResString.cmd_decryptionEngine, getDefaultValue: () => DecryptEngine.MP4DECRYPT);
     private static readonly Option<bool> ForceAnsiConsole = new(["--force-ansi-console"], description: ResString.cmd_forceAnsiConsole);
     private static readonly Option<bool> NoAnsiColor = new(["--no-ansi-color"], description: ResString.cmd_noAnsiColor);
@@ -525,6 +526,7 @@ internal static partial class CommandInvoker
                 UrlProcessorArgs = bindingContext.ParseResult.GetValueForOption(UrlProcessorArgs),
                 MP4RealTimeDecryption = bindingContext.ParseResult.GetValueForOption(MP4RealTimeDecryption),
                 UseShakaPackager = bindingContext.ParseResult.GetValueForOption(UseShakaPackager),
+                UseMP4Box = bindingContext.ParseResult.GetValueForOption(UseMP4Box),
                 DecryptionEngine = bindingContext.ParseResult.GetValueForOption(DecryptionEngine),
                 DecryptionBinaryPath = bindingContext.ParseResult.GetValueForOption(DecryptionBinaryPath),
                 FFmpegBinaryPath = bindingContext.ParseResult.GetValueForOption(FFmpegBinaryPath),
@@ -616,7 +618,7 @@ internal static partial class CommandInvoker
             Input, TmpDir, SaveDir, SaveName, BaseUrl, ThreadCount, DownloadRetryCount, HttpRequestTimeout, ForceAnsiConsole, NoAnsiColor,AutoSelect, SkipMerge, SkipDownload, CheckSegmentsCount,
             BinaryMerge, UseFFmpegConcatDemuxer, DelAfterDone, NoDateInfo, NoLog, WriteMetaJson, AppendUrlParams, ConcurrentDownload, Headers, /**SavePattern,**/ SubOnly, SubtitleFormat, AutoSubtitleFix,
             FFmpegBinaryPath,
-            LogLevel, UILanguage, UrlProcessorArgs, Keys, KeyTextFile, DecryptionEngine, DecryptionBinaryPath, UseShakaPackager, MP4RealTimeDecryption,
+            LogLevel, UILanguage, UrlProcessorArgs, Keys, KeyTextFile, DecryptionEngine, DecryptionBinaryPath, UseShakaPackager, UseMP4Box, MP4RealTimeDecryption,
             MaxSpeed,
             MuxAfterDone,
             CustomHLSMethod, CustomHLSKey, CustomHLSIv, UseSystemProxy, CustomProxy, CustomRange, TaskStartAt,

src/N_m3u8DL-RE/CommandLine/MyOption.cs

@@ -144,6 +144,10 @@ internal class MyOption
     /// <summary>
     /// See: <see cref="CommandInvoker.DecryptionEngine"/>.
     /// </summary>
+    public bool UseMP4Box { get; set; }
+    /// <summary>
+    /// See: <see cref="CommandInvoker.DecryptionEngine"/>.
+    /// </summary>
     public DecryptEngine DecryptionEngine { get; set; }
     /// <summary>
     /// See: <see cref="CommandInvoker.MuxAfterDone"/>.

src/N_m3u8DL-RE/Enum/DecryptEngine.cs

@@ -4,5 +4,6 @@ internal enum DecryptEngine
 {
     MP4DECRYPT,
     SHAKA_PACKAGER,
+    MP4BOX,
     FFMPEG,
 }

src/N_m3u8DL-RE/Program.cs

@@ -126,6 +126,10 @@ internal class Program
         {
             option.DecryptionEngine = DecryptEngine.SHAKA_PACKAGER;
         }
+        if (option.UseMP4Box)
+        {
+            option.DecryptionEngine = DecryptEngine.MP4BOX;
+        }
 
         // LivePipeMux开启时 LiveRealTimeMerge必须开启
         if (option is { LivePipeMux: true, LiveRealTimeMerge: false })
@@ -184,6 +188,14 @@ internal class Program
                     Logger.Extra($"mp4decrypt => {option.DecryptionBinaryPath}");
                     break;
                 }
+                case DecryptEngine.MP4BOX:
+                {
+                    var file = GlobalUtil.FindExecutable("MP4Box");
+                    if (file == null) throw new FileNotFoundException(ResString.mp4boxNotFound);
+                    option.DecryptionBinaryPath = file;
+                    Logger.Extra($"MP4Box => {option.DecryptionBinaryPath}");
+                    break;
+                }
                 case DecryptEngine.FFMPEG:
                 default:
                     option.DecryptionBinaryPath = option.FFmpegBinaryPath;

src/N_m3u8DL-RE/Util/MP4DecryptUtil.cs

@@ -51,7 +51,7 @@ internal static partial class MP4DecryptUtil
         // shakaPackager/ffmpeg 无法单独解密init文件
         if (source.EndsWith("_init.mp4") && decryptEngine != DecryptEngine.MP4DECRYPT) return false;
 
-        string cmd;
+        string cmd = "";
 
         var tmpFile = "";
         if (decryptEngine == DecryptEngine.SHAKA_PACKAGER)
@@ -67,6 +67,55 @@ internal static partial class MP4DecryptUtil
 
             cmd = $"--quiet --enable_raw_key_decryption input=\"{enc}\",stream=0,output=\"{dest}\" " +
                   $"--keys {(trackId != null ? $"label={trackId}:" : "")}key_id={(trackId != null ? ZeroKid : kid)}:key={keyPair.Split(':')[1]}";
+        }
+        else if (decryptEngine == DecryptEngine.MP4BOX)
+        {
+            // Logger.Info($"decryptEngine: {decryptEngine}"); // decryptEngine: MP4BOX
+            // Logger.Info($"bin: {bin}"); // bin: /Applications/GPAC.app/Contents/MacOS/MP4Box
+            // Logger.Info($"keys: {string.Join(", ", keys ?? new string[0])}"); // keys: ccbf5fb4c2965be7aa130ffb3ba9fd73:9cc0c92044cb1d69433f5f5839a159df, 9bf0e9cf0d7b55aeb4b289a63bab8610:90f52fd8ca48717b21d0c2fed7a12ae1, eb676abbcb345e96bbcf616630f1a3da:100b6c20940f779a4589152b57d2dacb, 0294b9599d755de2bbf0fdca3fa5eab7:3bda2f40344c7def614227b9c0f03e26, 639da80cf23b55f3b8cab3f64cfa5df6:229f5f29b643e203004b30c4eaf348f4
+            // Logger.Info($"source: {source}"); // source: /Users/noham/Documents/clone/N_m3u8DL-RE/artifact-arm64/11331_2025-02-01_20-04-27.mp4
+            // Logger.Info($"dest: {dest}"); // dest: /Users/noham/Documents/clone/N_m3u8DL-RE/artifact-arm64/11331_2025-02-01_20-04-27_dec.mp4
+            // Logger.Info($"kid: {kid}"); // kid: eb676abbcb345e96bbcf616630f1a3da
+            // Logger.Info($"init: {init}"); // init: 
+            // Logger.Info($"isMultiDRM: {isMultiDRM}"); // isMultiDRM: False 
+            // Logger.Info($"trackId: {trackId}"); // trackId: 
+            // Logger.Info($"keyPair: {keyPair}"); // keyPair: eb676abbcb345e96bbcf616630f1a3da:100b6c20940f779a4589152b57d2dacb
+            // Logger.Info($"tmpEncFile: {tmpEncFile}"); // tmpEncFile: 
+            // Logger.Info($"tmpDecFile: {tmpDecFile}"); // tmpDecFile:
+            // Logger.Info($"workDir: {workDir}"); // workDir:
+            // Logger.Info($"tmpFile: {tmpFile}"); // tmpFile:
+
+            var name = Path.GetFileNameWithoutExtension(source);
+            // Logger.Info($"name: {name}");
+
+            workDir = Path.GetDirectoryName(source)!;
+
+            var enc = source;
+            if (init != "")
+            {
+                var mergedinitenc = Path.ChangeExtension(source, ".itmp");
+                MergeUtil.CombineMultipleFilesIntoSingleFile([init, source], mergedinitenc);
+                enc = mergedinitenc;
+            }
+            // Logger.Info($"enc: {enc}");
+
+            var xmlfile = Path.Combine(workDir, $"{name}_drm.xml.itmp");
+            tmpFile = xmlfile;
+            var xmlContent = $"""
+            <?xml version="1.0" encoding="UTF-8"?>
+            <GPACDRM type="CENC">
+                <CrypTrack trackID="1">
+                    <key KID="{keyPair.Split(':')[0]}" value="{keyPair.Split(':')[1]}"/>
+                </CrypTrack>
+            </GPACDRM>
+            """;
+            File.WriteAllText(xmlfile, xmlContent);
+            
+            // Logger.Info($"xmlfile: {xmlfile}");
+            // Logger.Info($"Decrypting {Path.GetFileName(enc)} using MP4Box");
+            cmd = $"-decrypt \"{xmlfile}\" \"{enc}\" -out \"{dest}\" -logs=all@error"; // f"MP4Box -decrypt {xmlfile} {file} -out {file} -logs=all@error"
+            
+            
         }
         else if (decryptEngine == DecryptEngine.MP4DECRYPT)
         {