支持不写入日期信息

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

@@ -49,6 +49,7 @@ namespace N_m3u8DL_RE.Common.Resource
         public static string cmd_saveName { get => GetText("cmd_saveName"); }
         public static string cmd_savePattern { get => GetText("cmd_savePattern"); }
         public static string cmd_skipDownload { get => GetText("cmd_skipDownload"); }
+        public static string cmd_noDateInfo { get => GetText("cmd_noDateInfo"); }
         public static string cmd_skipMerge { get => GetText("cmd_skipMerge"); }
         public static string cmd_subFormat { get => GetText("cmd_subFormat"); }
         public static string cmd_subOnly { get => GetText("cmd_subOnly"); }

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

@@ -64,6 +64,12 @@ namespace N_m3u8DL_RE.Common.Resource
                 zhTW: "設置BaseURL",
                 enUS: "Set BaseURL"
             ),
+            ["cmd_noDateInfo"] = new TextContainer
+            (
+                zhCN: "混流时不写入日期信息",
+                zhTW: "混流時不寫入日期訊息",
+                enUS: "Date information is not written during muxing"
+            ),
             ["cmd_appendUrlParams"] = new TextContainer
             (
                 zhCN: "将输入Url的Params添加至分片, 对某些网站很有用, 例如 kakao.com",

src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs

@@ -18,7 +18,7 @@ namespace N_m3u8DL_RE.CommandLine
 {
     internal partial class CommandInvoker
     {
-        public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20221031";
+        public const string VERSION_INFO = "N_m3u8DL-RE (Beta version) 20221101";
 
         [GeneratedRegex("((best|worst)\\d*|all)")]
         private static partial Regex ForStrRegex();
@@ -41,6 +41,7 @@ namespace N_m3u8DL_RE.CommandLine
         private readonly static Option<int> DownloadRetryCount = new(new string[] { "--download-retry-count" }, description: ResString.cmd_downloadRetryCount, getDefaultValue: () => 3) { ArgumentHelpName = "number" };
         private readonly static Option<bool> SkipMerge = new(new string[] { "--skip-merge" }, description: ResString.cmd_skipMerge, getDefaultValue: () => false);
         private readonly static Option<bool> SkipDownload = new(new string[] { "--skip-download" }, description: ResString.cmd_skipDownload, getDefaultValue: () => false);
+        private readonly static Option<bool> NoDateInfo = new(new string[] { "--no-date-info" }, description: ResString.cmd_noDateInfo, getDefaultValue: () => false);
         private readonly static Option<bool> BinaryMerge = new(new string[] { "--binary-merge" }, description: ResString.cmd_binaryMerge, getDefaultValue: () => false);
         private readonly static Option<bool> DelAfterDone = new(new string[] { "--del-after-done" }, description: ResString.cmd_delAfterDone, getDefaultValue: () => true);
         private readonly static Option<bool> AutoSubtitleFix = new(new string[] { "--auto-subtitle-fix" }, description: ResString.cmd_subtitleFix, getDefaultValue: () => true);
@@ -379,6 +380,7 @@ namespace N_m3u8DL_RE.CommandLine
                     UseSystemProxy = bindingContext.ParseResult.GetValueForOption(UseSystemProxy),
                     CustomProxy = bindingContext.ParseResult.GetValueForOption(CustomProxy),
                     LiveWaitTime = bindingContext.ParseResult.GetValueForOption(LiveWaitTime),
+                    NoDateInfo = bindingContext.ParseResult.GetValueForOption(NoDateInfo),
                 };
 
                 if (bindingContext.ParseResult.HasOption(CustomHLSMethod)) option.CustomHLSMethod = bindingContext.ParseResult.GetValueForOption(CustomHLSMethod);
@@ -439,7 +441,7 @@ namespace N_m3u8DL_RE.CommandLine
             var rootCommand = new RootCommand(VERSION_INFO)
             {
                 Input, TmpDir, SaveDir, SaveName, BaseUrl, ThreadCount, DownloadRetryCount, AutoSelect, SkipMerge, SkipDownload, CheckSegmentsCount,
-                BinaryMerge, DelAfterDone, WriteMetaJson, AppendUrlParams, ConcurrentDownload, Headers, /**SavePattern,**/ SubOnly, SubtitleFormat, AutoSubtitleFix,
+                BinaryMerge, DelAfterDone, NoDateInfo, WriteMetaJson, AppendUrlParams, ConcurrentDownload, Headers, /**SavePattern,**/ SubOnly, SubtitleFormat, AutoSubtitleFix,
                 FFmpegBinaryPath,
                 LogLevel, UILanguage, UrlProcessorArgs, Keys, KeyTextFile, DecryptionBinaryPath, UseShakaPackager, MP4RealTimeDecryption,
                 MuxAfterDone,

src/N_m3u8DL-RE/CommandLine/MyOption.cs

@@ -37,6 +37,10 @@ namespace N_m3u8DL_RE.CommandLine
         /// </summary>
         public LogLevel LogLevel { get; set; }
         /// <summary>
+        /// See: <see cref="CommandInvoker.NoDateInfo"/>.
+        /// </summary>
+        public bool NoDateInfo { get; set; }
+        /// <summary>
         /// See: <see cref="CommandInvoker.AutoSelect"/>.
         /// </summary>
         public bool AutoSelect { get; set; }

src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs

@@ -501,7 +501,7 @@ namespace N_m3u8DL_RE.DownloadManager
                             };
                         }
                     }
-                    mergeSuccess = MergeUtil.MergeByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, files, Path.ChangeExtension(ffOut, null), ext, useAACFilter);
+                    mergeSuccess = MergeUtil.MergeByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, files, Path.ChangeExtension(ffOut, null), ext, useAACFilter, writeDate: !DownloaderConfig.MyOptions.NoDateInfo);
                     if (mergeSuccess) output = ffOut;
                 }
             }
@@ -625,7 +625,7 @@ namespace N_m3u8DL_RE.DownloadManager
                 Logger.WarnMarkUp($"Muxing to [grey]{outName.EscapeMarkup()}{ext}[/]");
                 var result = false;
                 if (DownloaderConfig.MyOptions.UseMkvmerge) result = MergeUtil.MuxInputsByMkvmerge(DownloaderConfig.MyOptions.MkvmergeBinaryPath!, OutputFiles.ToArray(), outPath);
-                else result = MergeUtil.MuxInputsByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, OutputFiles.ToArray(), outPath, DownloaderConfig.MyOptions.MuxToMp4);
+                else result = MergeUtil.MuxInputsByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, OutputFiles.ToArray(), outPath, DownloaderConfig.MyOptions.MuxToMp4, !DownloaderConfig.MyOptions.NoDateInfo);
                 //完成后删除各轨道文件
                 if (result && !DownloaderConfig.MyOptions.MuxKeepFiles)
                 {

src/N_m3u8DL-RE/DownloadManager/SimpleLiveRecordManager2.cs

@@ -710,7 +710,7 @@ namespace N_m3u8DL_RE.DownloadManager
                 Logger.WarnMarkUp($"Muxing to [grey]{outName.EscapeMarkup()}{ext}[/]");
                 var result = false;
                 if (DownloaderConfig.MyOptions.UseMkvmerge) result = MergeUtil.MuxInputsByMkvmerge(DownloaderConfig.MyOptions.MkvmergeBinaryPath!, OutputFiles.ToArray(), outPath);
-                else result = MergeUtil.MuxInputsByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, OutputFiles.ToArray(), outPath, DownloaderConfig.MyOptions.MuxToMp4);
+                else result = MergeUtil.MuxInputsByFFmpeg(DownloaderConfig.MyOptions.FFmpegBinaryPath!, OutputFiles.ToArray(), outPath, DownloaderConfig.MyOptions.MuxToMp4, !DownloaderConfig.MyOptions.NoDateInfo);
                 //完成后删除各轨道文件
                 if (result && !DownloaderConfig.MyOptions.MuxKeepFiles)
                 {

src/N_m3u8DL-RE/Util/MergeUtil.cs

@@ -175,7 +175,7 @@ namespace N_m3u8DL_RE.Util
             return false;
         }
 
-        public static bool MuxInputsByFFmpeg(string binary, OutputFile[] files, string outputPath, bool mp4)
+        public static bool MuxInputsByFFmpeg(string binary, OutputFile[] files, string outputPath, bool mp4, bool dateinfo)
         {
             var ext = mp4 ? "mp4" : "mkv";
             string dateString = DateTime.Now.ToString("o");
@@ -223,7 +223,8 @@ namespace N_m3u8DL_RE.Util
                     streamIndex++;
             }
 
-            command.Append($" -metadata date=\"{dateString}\" -ignore_unknown -copy_unknown ");
+            if(dateinfo) command.Append($" -metadata date=\"{dateString}\" ");
+            command.Append($" -ignore_unknown -copy_unknown ");
             command.Append($" \"{outputPath}.{ext}\"");
 
             InvokeFFmpeg(binary, command.ToString(), Environment.CurrentDirectory);