MP4Box support

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

@@ -36,8 +36,8 @@ public partial class MSSMoovProcessor
     private bool IsProtection;
     private string ProtectionSystemId;
     private string ProtectionData;
-    private string? ProtecitonKID;
+    private string? ProtectionKID;
-    private string? ProtecitonKID_PR;
+    private string? ProtectionKID_PR;
     private byte[] UnityMatrix
     {
         get
@@ -166,17 +166,18 @@ public partial class MSSMoovProcessor
             var text = Encoding.ASCII.GetString(bytes);
             var kidBytes = Convert.FromBase64String(KIDRegex().Match(text).Groups[1].Value);
             // save kid for playready
-            this.ProtecitonKID_PR = HexUtil.BytesToHex(kidBytes);
+            this.ProtectionKID_PR = HexUtil.BytesToHex(kidBytes);
             // fix byte order
             var reverse1 = new[] { kidBytes[3], kidBytes[2], kidBytes[1], kidBytes[0] };
             var reverse2 = new[] { kidBytes[5], kidBytes[4], kidBytes[7], kidBytes[6] };
             Array.Copy(reverse1, 0, kidBytes, 0, reverse1.Length);
             Array.Copy(reverse2, 0, kidBytes, 4, reverse1.Length);
-            this.ProtecitonKID = HexUtil.BytesToHex(kidBytes);
+            this.ProtectionKID = HexUtil.BytesToHex(kidBytes);
         }
         // widevine
         else if (ProtectionSystemId.ToUpper() == "EDEF8BA9-79D6-4ACE-A3C8-27DCD51D21ED")
         {
+            // Console.WriteLine($"WV Protection Data: {ProtectionData}");
             throw new NotSupportedException();
         }
     }
@@ -225,7 +226,7 @@ public partial class MSSMoovProcessor
         tencPayload.AddRange([0, 0]);
         tencPayload.Add(0x1); // default_IsProtected
         tencPayload.Add(0x8); // default_Per_Sample_IV_size
-        tencPayload.AddRange(HexUtil.HexToBytes(ProtecitonKID)); // default_KID
+        tencPayload.AddRange(HexUtil.HexToBytes(ProtectionKID)); // default_KID
         // tencPayload.Add(0x8);// default_constant_IV_size
         // tencPayload.AddRange(new byte[8]);// default_constant_IV
         var tencBox = FullBox("tenc", 0, 0, tencPayload.ToArray());
@@ -753,10 +754,10 @@ public partial class MSSMoovProcessor
         using var _stream = new MemoryStream();
         using var _writer = new BinaryWriter2(_stream);
         var sysIdData = HexUtil.HexToBytes("edef8ba9-79d6-4ace-a3c8-27dcd51d21ed".Replace("-", ""));
-        // var kid = HexUtil.HexToBytes(ProtecitonKID);
+        // var kid = HexUtil.HexToBytes(ProtectionKID);
 
         _writer.Write(sysIdData);  // SystemID 16 bytes
-        var psshData = HexUtil.HexToBytes($"08011210{ProtecitonKID}1A046E647265220400000000");
+        var psshData = HexUtil.HexToBytes($"08011210{ProtectionKID}1A046E647265220400000000");
         _writer.WriteUInt(psshData.Length); // Size of Data 4 bytes
         _writer.Write(psshData); // Data
         var psshBox = FullBox("pssh", 0, 0, _stream.ToArray());

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)
         {