Update changelog.txt

解决HTTPS协议自动重定向后，Referer丢失问题

.github/workflows/build_latest.yml

@@ -0,0 +1,34 @@
+name: Build_Latest
+ 
+on: [push]
+ 
+jobs:
+  build:
+ 
+    runs-on: windows-latest
+ 
+    steps:
+    - uses: actions/checkout@v1
+      name: Checkout Code
+     
+    - name: Setup MSBuild Path
+      uses: warrenbuckley/Setup-MSBuild@v1
+      env:
+        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
+       
+    - name: Setup NuGet
+      uses: NuGet/setup-nuget@v1.0.2
+      env:
+        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
+     
+    - name: Restore NuGet Packages
+      run: nuget restore N_m3u8DL-CLI.sln
+ 
+    - name: Build 
+      run: msbuild N_m3u8DL-CLI.sln /p:Configuration=Release /p:DebugSymbols=false /p:DebugType=None
+ 
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v1.0.0
+      with:
+        name: N_m3u8DL-CLI_latest
+        path: N_m3u8DL-CLI\bin\Release\

N_m3u8DL-CLI.sln

@@ -1,12 +1,10 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27703.2000
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29215.179
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "N_m3u8DL-CLI", "N_m3u8DL-CLI\N_m3u8DL-CLI.csproj", "{4FB61439-B738-46AC-B3AF-2BF72150D057}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GUI-MainWindow", "GUI-MainWindow\GUI-MainWindow.csproj", "{FE91DB43-1F1F-4119-B808-A7F4795BB4D0}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -17,10 +15,6 @@ Global
 		{4FB61439-B738-46AC-B3AF-2BF72150D057}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4FB61439-B738-46AC-B3AF-2BF72150D057}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4FB61439-B738-46AC-B3AF-2BF72150D057}.Release|Any CPU.Build.0 = Release|Any CPU
-		{FE91DB43-1F1F-4119-B808-A7F4795BB4D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{FE91DB43-1F1F-4119-B808-A7F4795BB4D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{FE91DB43-1F1F-4119-B808-A7F4795BB4D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{FE91DB43-1F1F-4119-B808-A7F4795BB4D0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

N_m3u8DL-CLI/CommandLineArgument.cs

@@ -2,6 +2,9 @@
 
 namespace N_m3u8DL_CLI
 {
+    /**
+     * https://www.cnblogs.com/linxuanchen/p/c-sharp-command-line-argument-parser.html
+     */
     public class CommandLineArgument
     {
         List<CommandLineArgument> _arguments;

N_m3u8DL-CLI/DecodeDdyun.cs

@@ -0,0 +1,41 @@
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace N_m3u8DL_CLI
+{
+    class DecodeDdyun
+    {
+        public static string DecryptM3u8(byte[] byteArray)
+        {
+            string tmp = DecodeNfmovies.DecryptM3u8(byteArray);
+            if (tmp.StartsWith("duoduo.key"))
+            {
+                tmp = Regex.Replace(tmp, @"#EXT-X-BYTERANGE:.*\s", "");
+                tmp = tmp.Replace("https:", "jump/https:")
+                    .Replace("inews.gtimg.com", "puui.qpic.cn");
+            }
+            return tmp;
+        }
+
+        //https://player.ddyunp.com/jQuery.min.js?v1.5
+        public static string GetVaildM3u8Url(string url)
+        {
+            //url: https://hls.ddyunp.com/ddyun/id/1/key/playlist.m3u8
+            string id = Regex.Match(url, @"\w{20,}").Value;
+            string tm = Global.GetTimeStamp(false);
+            string t = ((long.Parse(tm) / 0x186a0) * 0x64).ToString();
+            string tmp = id + "duoduo" + "1" + t;
+            MD5 md5 = MD5.Create();
+            byte[] bs = Encoding.UTF8.GetBytes(tmp);
+            byte[] hs = md5.ComputeHash(bs);
+            StringBuilder sb = new StringBuilder();
+            foreach (byte b in hs)
+            {
+                sb.Append(b.ToString("x2"));
+            }
+            string key = sb.ToString();
+            return Regex.Replace(url, @"1/\w{20,}", "1/" + key);
+        }
+    }
+}

N_m3u8DL-CLI/DecodeImooc.cs

@@ -0,0 +1,203 @@
+using NiL.JS.BaseLibrary;
+using NiL.JS.Core;
+using NiL.JS.Extensions;
+using System;
+using Array = System.Array;
+
+namespace N_m3u8DL_CLI
+{
+    /*
+     * js代码来自：https://www.imooc.com/static/moco/player/3.0.6.3/mocoplayer.js?v=202006122046
+     * 
+     */
+    class DecodeImooc
+    {
+        private static string JS = @"
+function n(t, e) {
+                function r(t, e) {
+                    var r = '';
+                    if ('object' == typeof t)
+                        for (var n = 0; n < t.length; n++)
+                            r += String.fromCharCode(t[n]);
+                    t = r || t;
+                    for (var i, o, a = new Uint8Array(t.length), s = e.length, n = 0; n < t.length; n++)
+                        o = n % s,
+                        i = t[n],
+                        i = i.toString().charCodeAt(0),
+                        a[n] = i ^ e.charCodeAt(o);
+                    return a
+                }
+                function n(t) {
+                    var e = '';
+                    if ('object' == typeof t)
+                        for (var r = 0; r < t.length; r++)
+                            e += String.fromCharCode(t[r]);
+                    t = e || t;
+                    var n = new Uint8Array(t.length);
+                    for (r = 0; r < t.length; r++)
+                        n[r] = t[r].toString().charCodeAt(0);
+                    var i, o, r = 0;
+                    for (r = 0; r < n.length; r++)
+                        0 != (i = n[r] % 3) && r + i < n.length && (o = n[r + 1],
+                        n[r + 1] = n[r + i],
+                        n[r + i] = o,
+                        r = r + i + 1);
+                    return n
+                }
+                function i(t) {
+                    var e = '';
+                    if ('object' == typeof t)
+                        for (var r = 0; r < t.length; r++)
+                            e += String.fromCharCode(t[r]);
+                    t = e || t;
+                    var n = new Uint8Array(t.length);
+                    for (r = 0; r < t.length; r++)
+                        n[r] = t[r].toString().charCodeAt(0);
+                    var r = 0
+                      , i = 0
+                      , o = 0
+                      , a = 0;
+                    for (r = 0; r < n.length; r++)
+                        o = n[r] % 2,
+                        o && r++,
+                        a++;
+                    var s = new Uint8Array(a);
+                    for (r = 0; r < n.length; r++)
+                        o = n[r] % 2,
+                        s[i++] = o ? n[r++] : n[r];
+                    return s
+                }
+                function o(t, e) {
+                    var r = 0
+                      , n = 0
+                      , i = 0
+                      , o = 0
+                      , a = '';
+                    if ('object' == typeof t)
+                        for (var r = 0; r < t.length; r++)
+                            a += String.fromCharCode(t[r]);
+                    t = a || t;
+                    var s = new Uint8Array(t.length);
+                    for (r = 0; r < t.length; r++)
+                        s[r] = t[r].toString().charCodeAt(0);
+                    for (r = 0; r < t.length; r++)
+                        if (0 != (o = s[r] % 5) && 1 != o && r + o < s.length && (i = s[r + 1],
+                        n = r + 2,
+                        s[r + 1] = s[r + o],
+                        s[o + r] = i,
+                        (r = r + o + 1) - 2 > n))
+                            for (; n < r - 2; n++)
+                                s[n] = s[n] ^ e.charCodeAt(n % e.length);
+                    for (r = 0; r < t.length; r++)
+                        s[r] = s[r] ^ e.charCodeAt(r % e.length);
+                    return s
+                }
+                for (var a = {
+                    data: {
+                        info: t
+                    }
+                }, s = {
+                    q: r,
+                    h: n,
+                    m: i,
+                    k: o
+                }, l = a.data.info, u = l.substring(l.length - 4).split(''), c = 0; c < u.length; c++)
+                    u[c] = u[c].toString().charCodeAt(0) % 4;
+                u.reverse();
+                for (var d = [], c = 0; c < u.length; c++)
+                    d.push(l.substring(u[c] + 1, u[c] + 2)),
+                    l = l.substring(0, u[c] + 1) + l.substring(u[c] + 2);
+                a.data.encrypt_table = d,
+                a.data.key_table = [];
+                for (var c in a.data.encrypt_table)
+                    'q' != a.data.encrypt_table[c] && 'k' != a.data.encrypt_table[c] || (a.data.key_table.push(l.substring(l.length - 12)),
+                    l = l.substring(0, l.length - 12));
+                a.data.key_table.reverse(),
+                a.data.info = l;
+                var f = new Array(-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1);
+                a.data.info = function(t) {
+                    var e, r, n, i, o, a, s;
+                    for (a = t.length,
+                    o = 0,
+                    s = ''; o < a; ) {
+                        do {
+                            e = f[255 & t.charCodeAt(o++)]
+                        } while (o < a && -1 == e);if (-1 == e)
+                            break;
+                        do {
+                            r = f[255 & t.charCodeAt(o++)]
+                        } while (o < a && -1 == r);if (-1 == r)
+                            break;
+                        s += String.fromCharCode(e << 2 | (48 & r) >> 4);
+                        do {
+                            if (61 == (n = 255 & t.charCodeAt(o++)))
+                                return s;
+                            n = f[n]
+                        } while (o < a && -1 == n);if (-1 == n)
+                            break;
+                        s += String.fromCharCode((15 & r) << 4 | (60 & n) >> 2);
+                        do {
+                            if (61 == (i = 255 & t.charCodeAt(o++)))
+                                return s;
+                            i = f[i]
+                        } while (o < a && -1 == i);if (-1 == i)
+                            break;
+                        s += String.fromCharCode((3 & n) << 6 | i)
+                    }
+                    return s
+                }(a.data.info);
+                for (var c in a.data.encrypt_table) {
+                    var h = a.data.encrypt_table[c];
+                    if ('q' == h || 'k' == h) {
+                        var p = a.data.key_table.pop();
+                        a.data.info = s[a.data.encrypt_table[c]](a.data.info, p)
+                    } else
+                        a.data.info = s[a.data.encrypt_table[c]](a.data.info)
+                }
+                if (e)
+                    return a.data.info;
+                var g = '';
+                for (c = 0; c < a.data.info.length; c++)
+                    g += String.fromCharCode(a.data.info[c]);
+                return g
+            }
+            function Uint8ArrayToString(fileData){
+              var dataString = '';
+              for (var i = 0; i < fileData.length; i++) {
+                dataString += Number(fileData[i]) + ',';
+              }
+              return dataString;
+            }
+            function decodeKey(resp){
+                var string = eval('('+resp+')');
+                //return btoa(String.fromCharCode.apply(null, new Uint8Array(n(string.data.info, 1))));
+                return Uint8ArrayToString(new Uint8Array(n(string.data.info, 1)));
+            }
+            function decodeM3u8(resp){
+                var string = eval('('+resp+')');
+                return n(string.data.info);
+            }
+            ";
+
+
+        public static string DecodeM3u8(string resp)
+        {
+            var context = new Context();
+            context.Eval(JS);
+            var concatFunction = context.GetVariable("decodeM3u8").As<Function>();
+            string m3u8 = concatFunction.Call(new Arguments { resp }).ToString();
+            return m3u8;
+        }
+
+        public static string DecodeKey(string resp)
+        {
+            var context = new Context();
+            context.Eval(JS);
+            var concatFunction = context.GetVariable("decodeKey").As<Function>();
+            string key = concatFunction.Call(new Arguments { resp }).ToString();
+            byte[] v = Array.ConvertAll(key.Trim(',').Split(','), s => (byte)int.Parse(s));
+            string realKey = Convert.ToBase64String(v);
+            return realKey;
+        }
+    }
+}

N_m3u8DL-CLI/DecodeNfmovies.cs

@@ -0,0 +1,36 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Text;
+
+namespace N_m3u8DL_CLI
+{
+    class DecodeNfmovies
+    {
+        //https://jx.nfmovies.com/hls.min.js
+        public static string DecryptM3u8(byte[] byteArray)
+        {
+            var t = byteArray;
+            var decrypt = "";
+            if (137 == t[0] && 80 == t[1] && 130 == t[354] && 96 == t[353]) t = t.Skip(355).ToArray();
+            else
+            {
+                if (137 != t[0] || 80 != t[1] || 130 != t[394] || 96 != t[393])
+                {
+                    for (var i = 0; i < t.Length; i++) decrypt += Convert.ToChar(t[i]);
+                    return decrypt;
+                }
+                t = t.Skip(395).ToArray();
+            }
+            using (var zipStream =
+                new System.IO.Compression.GZipStream(new MemoryStream(t), System.IO.Compression.CompressionMode.Decompress))
+            {
+                using (StreamReader sr = new StreamReader(zipStream, Encoding.UTF8))
+                {
+                    decrypt = sr.ReadToEnd();
+                }
+            }
+            return decrypt;
+        }
+    }
+}

N_m3u8DL-CLI/Decrypter.cs

@@ -10,7 +10,7 @@ namespace N_m3u8DL_CLI
 {
     class Decrypter
     {
-        public static byte[] AES128Decrypt(string filePath, byte[] keyByte, byte[] ivByte)
+        public static byte[] AES128Decrypt(string filePath, byte[] keyByte, byte[] ivByte, CipherMode mode = CipherMode.CBC)
         {
             FileStream fs = new FileStream(filePath, FileMode.Open);
             //获取文件大小
@@ -19,12 +19,12 @@ namespace N_m3u8DL_CLI
             fs.Read(inBuff, 0, inBuff.Length);
             fs.Close();
 
-            Aes dcpt = Aes.Create("AES");
+            Aes dcpt = Aes.Create();
             dcpt.BlockSize = 128;
             dcpt.KeySize = 128;
             dcpt.Key = keyByte;
             dcpt.IV = ivByte;
-            dcpt.Mode = CipherMode.CBC;
+            dcpt.Mode = mode;
             dcpt.Padding = PaddingMode.PKCS7;
 
             ICryptoTransform cTransform = dcpt.CreateDecryptor();
@@ -32,16 +32,16 @@ namespace N_m3u8DL_CLI
             return resultArray;
         }
 
-        public static byte[] AES128Decrypt(byte[] encryptedBuff, byte[] keyByte, byte[] ivByte)
+        public static byte[] AES128Decrypt(byte[] encryptedBuff, byte[] keyByte, byte[] ivByte, CipherMode mode = CipherMode.CBC)
         {
             byte[] inBuff = encryptedBuff;
 
-            Aes dcpt = Aes.Create("AES");
+            Aes dcpt = Aes.Create();
             dcpt.BlockSize = 128;
             dcpt.KeySize = 128;
             dcpt.Key = keyByte;
             dcpt.IV = ivByte;
-            dcpt.Mode = CipherMode.CBC;
+            dcpt.Mode = mode;
             dcpt.Padding = PaddingMode.PKCS7;
 
             ICryptoTransform cTransform = dcpt.CreateDecryptor();

N_m3u8DL-CLI/Downloader.cs

@@ -72,43 +72,55 @@ namespace N_m3u8DL_CLI
                 {
                     IsDone = false;  //设置为未完成下载
 
-                    if (Method == "NONE")
+                    if (Method == "NONE" || method.Contains("NOTSUPPORTED")) 
                     {
                         LOGGER.PrintLine("<" + SegIndex + " Downloading>");
+                        LOGGER.WriteLine("<" + SegIndex + " Downloading>");
                         byte[] segBuff = Global.HttpDownloadFileToBytes(fileUrl, Headers, TimeOut);
                         //byte[] segBuff = Global.WebClientDownloadToBytes(fileUrl, Headers);
                         Global.AppendBytesToFileStreamAndDoNotClose(LiveStream, segBuff);
                         LOGGER.PrintLine("<" + SegIndex + " Complete>\r\n");
+                        LOGGER.WriteLine("<" + SegIndex + " Complete>");
                         IsDone = true;
                     }
                     else if (Method == "AES-128")
                     {
                         LOGGER.PrintLine("<" + SegIndex + " Downloading>");
+                        LOGGER.WriteLine("<" + SegIndex + " Downloading>");
                         byte[] encryptedBuff = Global.HttpDownloadFileToBytes(fileUrl, Headers, TimeOut);
                         //byte[] encryptedBuff = Global.WebClientDownloadToBytes(fileUrl, Headers);
-                        byte[] decryptBuff = Decrypter.AES128Decrypt(
+                        byte[] decryptBuff = null;
+                        decryptBuff = Decrypter.AES128Decrypt(
                             encryptedBuff,
                             Convert.FromBase64String(Key),
                             Decrypter.HexStringToBytes(Iv)
                             );
                         Global.AppendBytesToFileStreamAndDoNotClose(LiveStream, decryptBuff);
                         LOGGER.PrintLine("<" + SegIndex + " Complete>\r\n");
+                        LOGGER.WriteLine("<" + SegIndex + " Complete>");
                         IsDone = true;
                     }
                     else
                     {
-                        LOGGER.PrintLine("不支持这种加密方式!", LOGGER.Error);
+                        //LOGGER.PrintLine("不支持这种加密方式!", LOGGER.Error);
                         IsDone = true;
                     }
                     if (firstSeg && Global.FileSize(LiveFile) != 0)
                     {
-                        LOGGER.STOPLOG = false;  //记录日志
+                        //LOGGER.STOPLOG = false;  //记录日志
                         foreach (string ss in (string[])Global.GetVideoInfo(LiveFile).ToArray(typeof(string)))
                         {
                             LOGGER.WriteLine(ss.Trim());
                         }
                         firstSeg = false;
-                        LOGGER.STOPLOG = true;  //停止记录日志
+                        //LOGGER.STOPLOG = true;  //停止记录日志
+                    }
+                    HLSLiveDownloader.REC_DUR += SegDur;
+                    if (HLSLiveDownloader.REC_DUR_LIMIT != -1 && HLSLiveDownloader.REC_DUR >= HLSLiveDownloader.REC_DUR_LIMIT) 
+                    {
+                        LOGGER.PrintLine(strings.recordLimitReached, LOGGER.Warning);
+                        LOGGER.WriteLine(strings.recordLimitReached);
+                        Environment.Exit(0); //正常退出
                     }
                     return;
                 }
@@ -167,7 +179,7 @@ namespace N_m3u8DL_CLI
                 if (File.Exists(savePath) && Global.ShouldStop == false) 
                 {
                     FileInfo fi = new FileInfo(savePath);
-                    if (Method == "NONE")
+                    if (Method == "NONE" || method.Contains("NOTSUPPORTED"))
                     {
                         fi.MoveTo(Path.GetDirectoryName(savePath) + "\\" + Path.GetFileNameWithoutExtension(savePath) + ".ts");
                         DownloadManager.DownloadedSize += fi.Length;
@@ -179,11 +191,24 @@ namespace N_m3u8DL_CLI
                         //解密
                         try
                         {
-                            byte[] decryptBuff = Decrypter.AES128Decrypt(
+                            byte[] decryptBuff = null;
+                            if(fileUrl.Contains(".51cto.com/")) //使用AES-128-ECB模式解密
+                            {
+                                decryptBuff = Decrypter.AES128Decrypt(
+                                    fi.FullName,
+                                    Convert.FromBase64String(Key),
+                                    Decrypter.HexStringToBytes(Iv),
+                                    System.Security.Cryptography.CipherMode.ECB
+                                    );
+                            }
+                            else
+                            {
+                                decryptBuff = Decrypter.AES128Decrypt(
                                     fi.FullName,
                                     Convert.FromBase64String(Key),
                                     Decrypter.HexStringToBytes(Iv)
                                     );
+                            }
                             FileStream fs = new FileStream(Path.GetDirectoryName(savePath) + "\\" + Path.GetFileNameWithoutExtension(savePath) + ".ts", FileMode.Create);
                             fs.Write(decryptBuff, 0, decryptBuff.Length);
                             fs.Close();
@@ -193,20 +218,16 @@ namespace N_m3u8DL_CLI
                         }
                         catch (Exception ex)
                         {
+                            LOGGER.PrintLine(ex.Message, LOGGER.Error);
                             LOGGER.WriteLineError(ex.Message);
+                            Thread.Sleep(3000);
+                            Environment.Exit(-1);
                         }
                     }
-                    else if(File.Exists(fi.FullName)
-                        && Method != "AES-128")
-                    {
-                        LOGGER.WriteLineError($"Do not support this METHOD: {Method}");
-                        LOGGER.PrintLine("不支持这种加密方式!", LOGGER.Error);
-                        return;
-                    }
                     else
                     {
-                        LOGGER.WriteLineError("Something was wrong!");
-                        LOGGER.PrintLine("遇到了某些错误!", LOGGER.Error);
+                        LOGGER.WriteLineError(strings.SomethingWasWrong);
+                        LOGGER.PrintLine(strings.SomethingWasWrong, LOGGER.Error);
                         return;
                     }
                     return;
@@ -215,14 +236,14 @@ namespace N_m3u8DL_CLI
             catch (Exception ex)
             {
                 LOGGER.WriteLineError(ex.Message);
-                if (ex.Message.Contains("404"))
+                if (ex.Message.Contains("404") || ex.Message.Contains("400"))//(400) 错误的请求,片段过期会提示400错误
                 {
                     IsDone = true;
                     return;
                 }
                 else if (IsLive && count++ < Retry) 
                 {
-                    Thread.Sleep(5000);
+                    Thread.Sleep(2000);//直播一般3-6秒一个片段
                     Down();
                 }
             }

N_m3u8DL-CLI/FFmpeg.cs

@@ -10,19 +10,27 @@ namespace N_m3u8DL_CLI
 {
     class FFmpeg
     {
-        private static string outPutPath = string.Empty;
-        private static string reportFile = string.Empty;
-        private static bool useAACFilter = false;  //是否启用滤镜
-        private static bool writeDate = true;  //是否写入录制日期
-        public static string OutPutPath { get => outPutPath; set => outPutPath = value; }
-        public static string ReportFile { get => reportFile; set => reportFile = value; }
-        public static bool UseAACFilter { get => useAACFilter; set => useAACFilter = value; }
-        public static bool WriteDate { get => writeDate; set => writeDate = value; }
+        public static string FFMPEG_PATH = "ffmpeg";
+        public static string REC_TIME = ""; //录制日期
+
+        public static string OutPutPath { get; set; } = string.Empty;
+        public static string ReportFile { get; set; } = string.Empty;
+        public static bool UseAACFilter { get; set; } = false;  //是否启用滤镜
+        public static bool WriteDate { get; set; } = true;  //是否写入录制日期
 
         public static void Merge(string[] files, string muxFormat, bool fastStart,
             string poster = "", string audioName = "", string title = "",
             string copyright = "", string comment = "", string encodingTool = "")
         {
+            string dateString = string.IsNullOrEmpty(REC_TIME) ? DateTime.Now.ToString("o") : REC_TIME;
+
+            //同名文件已存在的共存策略
+            if (File.Exists($"{OutPutPath}.{muxFormat.ToLower()}")) 
+            {
+                OutPutPath = Path.Combine(Path.GetDirectoryName(OutPutPath),
+                    Path.GetFileName(OutPutPath) + "_" + DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss"));
+            }
+
             string command = "-loglevel warning -i concat:\"";
             string data = string.Empty;
             string ddpAudio = string.Empty;
@@ -43,7 +51,7 @@ namespace N_m3u8DL_CLI
                     command += " " + (string.IsNullOrEmpty(ddpAudio) ? "" : "-i \"" + ddpAudio + "\"");
                     command +=
                         $" -map 0:v? {(string.IsNullOrEmpty(ddpAudio) ? "-map 0:a?" : $"-map {(string.IsNullOrEmpty(poster) ? "1" : "2")}:a -map 0:a?")} -map 0:s? " + (string.IsNullOrEmpty(poster) ? "" : addPoster)
-                        + (writeDate ? " -metadata date=\"" + DateTime.Now.ToString("o") + "\"" : "") +
+                        + (WriteDate ? " -metadata date=\"" + dateString + "\"" : "") +
                         " -metadata encoding_tool=\"" + encodingTool + "\" -metadata title=\"" + title +
                         "\" -metadata copyright=\"" + copyright + "\" -metadata comment=\"" + comment +
                         $"\" -metadata:s:a:{(string.IsNullOrEmpty(ddpAudio) ? "0" : "1")} handler_name=\"" + audioName + $"\" -metadata:s:a:{(string.IsNullOrEmpty(ddpAudio) ? "0" : "1")} handler=\"" + audioName + "\" ";
@@ -76,8 +84,8 @@ namespace N_m3u8DL_CLI
 
             }
 
-            Run("ffmpeg", command, Path.GetDirectoryName(files[0]));
-            LOGGER.WriteLine("Result in [ffreport.log]");
+            Run(FFMPEG_PATH, command, Path.GetDirectoryName(files[0]));
+            LOGGER.WriteLine(strings.ffmpegDone);
             //Console.WriteLine(command);
         }
 
@@ -85,8 +93,8 @@ namespace N_m3u8DL_CLI
         {
             if (Global.VIDEO_TYPE == "H264")
             {
-                Run("ffmpeg",
-                    "-loglevel quiet -i \"" + file + "\" -map 0 -c copy -f mpegts -bsf:v h264_mp4toannexb \""
+                Run(FFMPEG_PATH,
+                    "-loglevel quiet -i \"" + file + "\" -map 0 -c copy -copy_unknown -f mpegts -bsf:v h264_mp4toannexb \""
                     + Path.GetFileNameWithoutExtension(file) + "[MPEGTS].ts\"", 
                     Path.GetDirectoryName(file));
                 if (File.Exists(Path.GetDirectoryName(file) + "\\" + Path.GetFileNameWithoutExtension(file) + "[MPEGTS].ts"))
@@ -97,8 +105,8 @@ namespace N_m3u8DL_CLI
             }
             else if (Global.VIDEO_TYPE == "H265")
             {
-                Run("ffmpeg",
-                    "-loglevel quiet -i \"" + file + "\" -map 0 -c copy -f mpegts -bsf:v hevc_mp4toannexb \""
+                Run(FFMPEG_PATH,
+                    "-loglevel quiet -i \"" + file + "\" -map 0 -c copy -copy_unknown -f mpegts -bsf:v hevc_mp4toannexb \""
                     + Path.GetFileNameWithoutExtension(file) + "[MPEGTS].ts\"",
                     Path.GetDirectoryName(file));
                 if (File.Exists(Path.GetDirectoryName(file) + "\\" + Path.GetFileNameWithoutExtension(file) + "[MPEGTS].ts"))

N_m3u8DL-CLI/HLSLiveDownloader.cs

@@ -12,15 +12,17 @@ namespace N_m3u8DL_CLI
 {
     class HLSLiveDownloader
     {
+        public static int REC_DUR_LIMIT = -1; //默认不限制录制时长
+        public static double REC_DUR = 0; //已录制时长
         private string liveFile = string.Empty;
         private string jsonFile = string.Empty;
         private string headers = string.Empty;
         private string downDir = string.Empty;
         private FileStream liveStream = null;
-        private int targetduration = 10;
+        private double targetduration = 10;
         private bool isFirstJson = true;
 
-
+        public double TotalDuration { get; set; }
         public string Headers { get => headers; set => headers = value; }
         public string DownDir { get => downDir; set => downDir = value; }
         public FileStream LiveStream { get => liveStream; set => liveStream = value; }
@@ -33,7 +35,7 @@ namespace N_m3u8DL_CLI
         public void TimerStart()
         {
             timer.Enabled = true;
-            timer.Interval = (targetduration - 2) * 1000; //执行间隔时间,单位为毫秒
+            //timer.Interval = (targetduration - 2) * 1000; //执行间隔时间,单位为毫秒
             timer.Start();
             timer.Elapsed += new ElapsedEventHandler(UpdateList);
             UpdateList(timer, new EventArgs());  //立即执行一次
@@ -57,7 +59,9 @@ namespace N_m3u8DL_CLI
             string jsonContent = File.ReadAllText(jsonFile);
             JObject initJson = JObject.Parse(jsonContent);
             string m3u8Url = initJson["m3u8"].Value<string>();
-            targetduration = initJson["m3u8Info"]["targetDuration"].Value<int>();
+            targetduration = initJson["m3u8Info"]["targetDuration"].Value<double>();
+            TotalDuration = initJson["m3u8Info"]["totalDuration"].Value<double>();
+            timer.Interval = (TotalDuration - targetduration) * 1000;//设置定时器运行间隔
             JArray lastSegments = JArray.Parse(initJson["m3u8Info"]["segments"][0].ToString().Trim());  //上次的分段，用于比对新分段
             ArrayList tempList = new ArrayList();  //所有待下载的列表
             tempList.Clear();
@@ -76,6 +80,7 @@ namespace N_m3u8DL_CLI
             Parser parser = new Parser();
             parser.DownDir = Path.GetDirectoryName(jsonFile);
             parser.M3u8Url = m3u8Url;
+            parser.LiveStream = true;
             parser.Parse();  //产生新的json文件
 
             jsonContent = File.ReadAllText(jsonFile);
@@ -89,6 +94,8 @@ namespace N_m3u8DL_CLI
                     //Console.WriteLine(seg.ToString());
                 }
             }
+            if (toDownList.Count > 0)
+                Record();
         }
 
         //public void TryDownload()
@@ -108,10 +115,9 @@ namespace N_m3u8DL_CLI
 
         private void Record()
         {
-            ArrayList temp = toDownList;
-            while(temp.Count != 0)
+            while (toDownList.Count > 0 && (sd.FileUrl != "" ? sd.IsDone : true)) 
             {
-                JObject info = JObject.Parse(temp[0].ToString());
+                JObject info = JObject.Parse(toDownList[0].ToString());
                 int index = info["index"].Value<int>();
                 sd.FileUrl = info["segUri"].Value<string>();
                 sd.Method = info["method"].Value<string>();
@@ -120,22 +126,20 @@ namespace N_m3u8DL_CLI
                     sd.Key = info["key"].Value<string>();
                     sd.Iv = info["iv"].Value<string>();
                 }
-                sd.TimeOut = 60000;
+                sd.TimeOut = (int)timer.Interval - 1000;//超时时间不超过下次执行时间
                 sd.SegIndex = index;
                 sd.Headers = Headers;
+                sd.SegDur = info["duration"].Value<double>();
                 sd.IsLive = true;  //标记为直播
                 sd.LiveFile = LiveFile;
                 sd.LiveStream = LiveStream;
                 sd.Down();  //开始下载
-                while (sd.IsDone != true) ;  //忙等待
+                while (sd.IsDone != true) { Thread.Sleep(1); };  //忙等待 Thread.Sleep(1) 可防止cpu 100% 防止电脑风扇狂转
                 if (toDownList.Count > 0)
                     toDownList.RemoveAt(0);  //下完删除一项
             }
-            LOGGER.PrintLine("Waiting...");
-            //不断查找是否有新分段，有的话立即开始下载
-            while (isNewSeg() != true)
-                isNewSeg();
-            Record();
+            LOGGER.PrintLine("Waiting...", LOGGER.Warning);
+            LOGGER.WriteLine("Waiting...");
         }
 
         //检测是否有新分片

N_m3u8DL-CLI/LOGGER.cs

@@ -61,6 +61,11 @@ namespace N_m3u8DL_CLI
         {
             try
             {
+                if (CursorIndex > 1000)
+                {
+                    Console.Clear();
+                    CursorIndex = 0;
+                }
                 if (cursorIndex == 0)
                     Console.SetCursorPosition(0, CursorIndex++);
                 else

N_m3u8DL-CLI/N_m3u8DL-CLI.csproj

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\Costura.Fody.4.1.0\build\Costura.Fody.props" Condition="Exists('..\packages\Costura.Fody.4.1.0\build\Costura.Fody.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -12,6 +13,8 @@
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>x86</PlatformTarget>
@@ -38,9 +41,16 @@
     <ApplicationIcon>logo_3Iv_icon.ico</ApplicationIcon>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Costura, Version=4.1.0.0, Culture=neutral, PublicKeyToken=9919ef960d84173d, processorArchitecture=MSIL">
+      <HintPath>..\packages\Costura.Fody.4.1.0\lib\net40\Costura.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.JScript" />
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>..\..\HDC上传助手\HDC上传助手\bin\Debug\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="netstandard, Version=2.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51" />
+    <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.12.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="NiL.JS, Version=2.5.1428.0, Culture=neutral, PublicKeyToken=fa941a7c2a4de689, processorArchitecture=MSIL">
+      <HintPath>..\packages\NiL.JS.2.5.1428\lib\net45\NiL.JS.dll</HintPath>
     </Reference>
     <Reference Include="PresentationFramework" />
     <Reference Include="System" />
@@ -58,6 +68,10 @@
   <ItemGroup>
     <Compile Include="CommandLineArgument.cs" />
     <Compile Include="CommandLineArgumentParser.cs" />
+    <Compile Include="Decode51CtoKey.cs" />
+    <Compile Include="DecodeDdyun.cs" />
+    <Compile Include="DecodeImooc.cs" />
+    <Compile Include="DecodeNfmovies.cs" />
     <Compile Include="Decrypter.cs" />
     <Compile Include="FFmpeg.cs" />
     <Compile Include="Global.cs" />
@@ -65,19 +79,33 @@
     <Compile Include="HLSTags.cs" />
     <Compile Include="LOGGER.cs" />
     <Compile Include="DownloadManager.cs" />
+    <Compile Include="MPDParser.cs" />
     <Compile Include="Parser.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Downloader.cs" />
+    <Compile Include="strings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>strings.resx</DependentUpon>
+    </Compile>
+    <Compile Include="strings.en-US.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>strings.en-US.resx</DependentUpon>
+    </Compile>
+    <Compile Include="strings.zh-TW.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>strings.zh-TW.resx</DependentUpon>
+    </Compile>
     <Compile Include="Watcher.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config">
       <SubType>Designer</SubType>
     </None>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="bin\Debug\Newtonsoft.Json.dll" />
+    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <COMReference Include="Scripting">
@@ -93,5 +121,27 @@
   <ItemGroup>
     <Content Include="logo_3Iv_icon.ico" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="strings.en-US.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>strings.en-US.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+    <EmbeddedResource Include="strings.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>strings.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+    <EmbeddedResource Include="strings.zh-TW.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>strings.zh-TW.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="..\packages\Fody.6.0.0\build\Fody.targets" Condition="Exists('..\packages\Fody.6.0.0\build\Fody.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\Fody.6.0.0\build\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Fody.6.0.0\build\Fody.targets'))" />
+    <Error Condition="!Exists('..\packages\Costura.Fody.4.1.0\build\Costura.Fody.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Costura.Fody.4.1.0\build\Costura.Fody.props'))" />
+  </Target>
 </Project>

N_m3u8DL-CLI/Properties/AssemblyInfo.cs

@@ -10,7 +10,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("nilaoda")]
 [assembly: AssemblyProduct("N_m3u8DL-CLI")]
-[assembly: AssemblyCopyright("Copyright ©  2019")]
+[assembly: AssemblyCopyright("Copyright ©  2020")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -33,4 +33,4 @@ using System.Runtime.InteropServices;
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("2.7.0.0")]

N_m3u8DL-CLI/packages.config

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Fody" version="6.0.0" targetFramework="net46" developmentDependency="true" />
+  <package id="Costura.Fody" version="4.1.0" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net46" />
+  <package id="NiL.JS" version="2.5.1428" targetFramework="net46" />
+</packages>

README_ENG.md

@@ -0,0 +1,62 @@
+```
+
+███╗   ██╗        ███╗   ███╗██████╗ ██╗   ██╗ █████╗ ██████╗ ██╗       ██████╗██╗     ██╗
+████╗  ██║        ████╗ ████║╚════██╗██║   ██║██╔══██╗██╔══██╗██║      ██╔════╝██║     ██║
+██╔██╗ ██║        ██╔████╔██║ █████╔╝██║   ██║╚█████╔╝██║  ██║██║█████╗██║     ██║     ██║
+██║╚██╗██║        ██║╚██╔╝██║ ╚═══██╗██║   ██║██╔══██╗██║  ██║██║╚════╝██║     ██║     ██║
+██║ ╚████║███████╗██║ ╚═╝ ██║██████╔╝╚██████╔╝╚█████╔╝██████╔╝███████╗ ╚██████╗███████╗██║
+╚═╝  ╚═══╝╚══════╝╚═╝     ╚═╝╚═════╝  ╚═════╝  ╚════╝ ╚═════╝ ╚══════╝  ╚═════╝╚══════╝╚═╝
+                                                                                          
+```
+This is a m3u8 downloader.  
+## Summary
+Supports: 
+  * Auto deceypt for `AES-128-CBC`
+  * `Master List`
+  * Live stream recording(`BETA`)
+  * Customize HTTP headers
+  * Auto merge clips(Binary or ffmpeg)
+  * Select save clip by `time code` or `index`
+  * Network driver on Windows OS
+  * Alternative audio/video track
+  * Mux without video track
+  * Auto use system proxy
+  * Optimization for Chinese streaming platform
+  
+  ![ScreenShot](https://nilaoda.github.io/N_m3u8DL-CLI/source/images/%E7%9B%B4%E6%8E%A5%E4%BD%BF%E7%94%A8.gif)  
+  
+## GUI
+  * Easy-to-use `GUI`
+  
+## Options
+```
+N_m3u8DL-CLI.exe <URL|JSON|FILE> [OPTIONS]  
+
+    --workDir    Directory      Set work dir (Video will be here)
+    --saveName   Filename       Set save name(Exclude extention)
+    --baseUrl    BaseUrl        Set Baseurl
+    --headers    headers        Set HTTP headers，format: key:value user | split all key&value
+    --maxThreads Thread         Set max thread(default: 32)
+    --minThreads Thread         Set min thread(default: 16)
+    --retryCount Count          Set retry times(default: 15)
+    --timeOut    Sec            Set timeout for http request(second，default: 10)
+    --muxSetJson File           Set a json file for mux
+    --useKeyFile File           Use 16 bytes file as KEY for AES-128 decryption
+    --useKeyBase64 Base64String Use Base64 String as KEY for AES-128 decryption
+    --useKeyIV     HEXString    Use HEX String as IV for AES-128 decryption
+    --downloadRange Range       Set range for a video
+    --stopSpeed  Number         Speed below this, retry(KB/s)
+    --maxSpeed   Number         Set max download speed(KB/s)
+    --enableDelAfterDone        Enable delete clips after download completed
+    --enableMuxFastStart        Enable fast start for mp4
+    --enableBinaryMerge         Enable use binary merge instead ffmpeg
+    --enableParseOnly           Enable parse mode
+    --enableAudioOnly           Enable only audio track when mux use ffmpeg
+    --disableDateInfo           Disable write date info when mux use ffmpeg
+    --noMerge                   Disable auto merge
+    --noProxy                   Disable use system proxy
+    --disableIntegrityCheck     Disable integrity check
+```
+  
+## Document
+  https://nilaoda.github.io/N_m3u8DL-CLI/