} = 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($"{OutPutPath}.{muxFormat.ToLower()}"))
{
OutPutPath = Path.Combine(Path.GetDirectoryName(OutPutPath),
Path.GetFileName(OutPutPath) + "_" + DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss"));
}
string command = "-loglevel warning -i concat:\"";
string data = string.Empty;
string ddpAudio = string.Empty;
string addPoster = "-map 1 -c:v:1 copy -disposition:v:1 attached_pic";
ddpAudio = (File.Exists($"{Path.GetFileNameWithoutExtension(OutPutPath + ".mp4")}.txt") ? File.ReadAllText($"{Path.GetFileNameWithoutExtension(OutPutPath + ".mp4")}.txt") : "");
if (!string.IsNullOrEmpty(ddpAudio))
{
UseAACFilter = false;
}
foreach (string t in files)
{
command += Path.GetFileName(t) + "|";
}
switch (muxFormat.ToUpper())
{
case ("MP4"):
command += "\" " + (string.IsNullOrEmpty(poster) ? "" : "-i \"" + poster + "\"");
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=\"" + 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 + "\" ";
command += (string.IsNullOrEmpty(ddpAudio) ? "" : " -metadata:s:a:0 handler_name=\"DD+\" -metadata:s:a:0 handler=\"DD+\" ");
if (fastStart)
{
command += "-movflags +faststart";
}
command += " -c copy -y " + (UseAACFilter ? "-bsf:a aac_adtstoasc" : "") + " \"" + OutPutPath + ".mp4\"";
break;
case ("MKV"):
command += "\" -map 0 -c copy -y " + (UseAACFilter ? "-bsf:a aac_adtstoasc" : "") + " \"" + OutPutPath + ".mkv\"";
break;
case ("FLV"):
command += "\" -map 0 -c copy -y " + (UseAACFilter ? "-bsf:a aac_adtstoasc" : "") + " \"" + OutPutPath + ".flv\"";
break;
case ("TS"):
command += "\" -map 0 -c copy -y -f mpegts -bsf:v h264_mp4toannexb \"" + OutPutPath + ".ts\"";
break;
case ("VTT"):
command += "\" -map 0 -y \"" + OutPutPath + ".srt\""; //Convert To Srt
break;
case ("EAC3"):
command += "\" -map 0:a -c copy -y \"" + OutPutPath + ".eac3\"";
break;
case ("AAC"):
command += "\" -map 0:a -c copy -y \"" + OutPutPath + ".m4a\"";
break;
case ("AC3"):
command += "\" -map 0:a -c copy -y \"" + OutPutPath + ".ac3\"";
break;
}
Run(FFMPEG_PATH, command, Path.GetDirectoryName(files[0]));
LOGGER.WriteLine(strings.ffmpegDone);
//Console.WriteLine(command);
}
public void IsComplete(int segCount)
{
int tsCount = 0;
if (DisableIntegrityCheck)
{
tsCount = segCount;
goto ll;
}
for (int i = 0; i < PartsCount; i++)
{
tsCount += Global.GetFileCount(DownDir + "\\Part_" + i.ToString(partsPadZero), ".ts");
}
ll:
if (tsCount != segCount)
{
LOGGER.PrintLine(strings.downloadedCount + tsCount + " / " + segCount);
LOGGER.WriteLine(strings.downloadedCount + tsCount + " of " + segCount);
if (Count <= RetryCount)
{
Count++;
LOGGER.WriteLine(strings.retryCount + Count + " / " + RetryCount);
LOGGER.PrintLine(strings.retryCount + Count + " / " + RetryCount, LOGGER.Warning);
Thread.Sleep(3000);
DoDownload();
}
}
else //开始合并
{
LOGGER.PrintLine(strings.downloadComplete + (DisableIntegrityCheck ? "(" + strings.disableIntegrityCheck + ")" : ""));
if (NoMerge == false)
{
string exePath = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
string driverName = exePath.Remove(exePath.IndexOf(':'));
Console.Title = "Done.";
LOGGER.WriteLine(strings.startMerging);
LOGGER.PrintLine(strings.startMerging, LOGGER.Warning);
//VTT字幕
if (isVTT == true)
{
MuxFormat = "vtt";
Global.ReAdjustVtt(Global.GetFiles(DownDir + "\\Part_0", ".ts"));
}
//只有一个Part直接用ffmpeg合并
if (PartsCount == 1)
{
/*
* FFREPORT=file=C\:/Users/nilao/Desktop/新建文件夹/3.log:level=32
* Test with Powershell, its C:/Users/nilao/Desktop/新建文件夹/3.log
*/
FFmpeg.OutPutPath = Path.Combine(Directory.GetParent(DownDir).FullName, DownName);
FFmpeg.ReportFile = driverName + "\\:" + exePath.Remove(0, exePath.IndexOf(':') + 1).Replace("\\", "/") + "/Logs/" + Path.GetFileNameWithoutExtension(LOGGER.LOGFILE) + fflogName;
if (File.Exists(DownDir + "\\!MAP.ts"))
{
File.Move(DownDir + "\\!MAP.ts", DownDir + "\\Part_0\\!MAP.ts");
}
if (BinaryMerge)
{
LOGGER.PrintLine(strings.binaryMergingPleaseWait);
MuxFormat = "ts";
//有MAP文件，一般为mp4，采取默认动作
if (File.Exists(DownDir + "\\Part_0\\!MAP.ts"))
{
MuxFormat = "mp4";
}
if (isVTT)
{
MuxFormat = "vtt";
}
if (Global.AUDIO_TYPE != "")
{
MuxFormat = Global.AUDIO_TYPE;
}
Global.CombineMultipleFilesIntoSingleFile(Global.GetFiles(DownDir + "\\Part_0", ".ts"), FFmpeg.OutPutPath + $".{MuxFormat}");
}
else
{
if (Global.VIDEO_TYPE != "DV") //不是杜比视界
{
//检测是否为MPEG-TS封装，不是的话就转换为TS封装
foreach (string s in Global.GetFiles(DownDir + "\\Part_0", ".ts"))
{
//跳过有MAP的情况
if (!isVTT && !File.Exists(DownDir + "\\Part_0\\!MAP.ts") && !FFmpeg.CheckMPEGTS(s))
{
//转换
LOGGER.PrintLine(strings.remuxToMPEGTS + Path.GetFileName(s));
LOGGER.WriteLine(strings.remuxToMPEGTS + Path.GetFileName(s));
FFmpeg.ConvertToMPEGTS(s);
}
}
//分片过多的情况
if (tsCount >= 1800)
{
LOGGER.WriteLine(strings.partialMergingPleaseWait);
LOGGER.PrintLine(strings.partialMergingPleaseWait, LOGGER.Warning);
Global.PartialCombineMultipleFiles(Global.GetFiles(DownDir + "\\Part_0", ".ts"));
}
if (Global.AUDIO_TYPE != "")
{
MuxFormat = Global.AUDIO_TYPE;
}
LOGGER.PrintLine(strings.ffmpegMergingPleaseWait);
if (!File.Exists(MuxSetJson))
{
FFmpeg.Merge(Global.GetFiles(DownDir + "\\Part_0", ".ts"), MuxFormat, MuxFastStart);
}
else
{
JObject json = JObject.Parse(File.ReadAllText(MuxSetJson, Encoding.UTF8));
string muxFormat = json["muxFormat"].Value <string>();
bool fastStart = Convert.ToBoolean(json["fastStart"].Value <string>());
string poster = json["poster"].Value <string>();
string audioName = json["audioName"].Value <string>();
string title = json["title"].Value <string>();
string copyright = json["copyright"].Value <string>();
string comment = json["comment"].Value <string>();
string encodingTool = "";
try { encodingTool = json["encodingTool"].Value <string>(); } catch (Exception) {; }
FFmpeg.Merge(Global.GetFiles(DownDir + "\\Part_0", ".ts"), muxFormat, fastStart, poster, audioName, title, copyright, comment, encodingTool);
}
//Global.CombineMultipleFilesIntoSingleFile(Global.GetFiles(DownDir + "\\Part_0", ".ts"), FFmpeg.OutPutPath + ".ts");
//Global.ExplorerFile(FFmpeg.OutPutPath + ".mp4");
}
else
{
LOGGER.PrintLine(strings.dolbyVisionContentMerging);
Global.CombineMultipleFilesIntoSingleFile(Global.GetFiles(DownDir + "\\Part_0", ".ts"), FFmpeg.OutPutPath + ".mp4");
}
}
LOGGER.WriteLine(strings.taskDone
+ "\r\n\r\nTask End: " + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")
+ "\r\nFile: " + FFmpeg.OutPutPath + "." + (MuxFormat == "aac" ? "m4a" : MuxFormat) + "\r\n\r\n");
//删除文件夹
if (DelAfterDone)
{
try
{
DirectoryInfo directoryInfo = new DirectoryInfo(DownDir);
directoryInfo.Delete(true);
}
catch (Exception) { }
}
if (externalAudio) //下载独立音轨
{
externalAudio = false;
DownloadedSize = 0;
Global.WriteInit();
LOGGER.PrintLine(strings.downloadingExternalAudioTrack, LOGGER.Warning);
Parser parser = new Parser();
parser.Headers = Headers; //继承Header
parser.BaseUrl = "";
parser.M3u8Url = externalAudioUrl;
parser.DownName = DownName + "(Audio)";
parser.DownDir = Path.Combine(Path.GetDirectoryName(DownDir), parser.DownName);
LOGGER.WriteLine(strings.startParsing + externalAudioUrl);
LOGGER.WriteLine(strings.downloadingExternalAudioTrack);
DownName = DownName + "(Audio)";
fflogName = "_ffreport(Audio).log";
DownDir = parser.DownDir;
parser.Parse(); //开始解析
Thread.Sleep(1000);
Global.HadReadInfo = false;
Global.VIDEO_TYPE = "";
Global.AUDIO_TYPE = "";
DoDownload();
}
if (externalSub) //下载独立字幕
{
externalSub = false;
DownloadedSize = 0;
Global.WriteInit();
LOGGER.PrintLine(strings.downloadingExternalSubtitleTrack, LOGGER.Warning);
Parser parser = new Parser();
parser.Headers = Headers; //继承Header
parser.BaseUrl = "";
parser.M3u8Url = externalSubUrl;
parser.DownName = DownName.Replace("(Audio)", "") + "(Subtitle)";
parser.DownDir = Path.Combine(Path.GetDirectoryName(DownDir), parser.DownName);
LOGGER.WriteLine(strings.startParsing + externalSubUrl);
LOGGER.WriteLine(strings.downloadingExternalSubtitleTrack);
DownName = parser.DownName;
fflogName = "_ffreport(Subtitle).log";
DownDir = parser.DownDir;
parser.Parse(); //开始解析
Thread.Sleep(1000);
Global.HadReadInfo = false;
Global.VIDEO_TYPE = "";
Global.AUDIO_TYPE = "";
DoDownload();
}
LOGGER.PrintLine(strings.taskDone, LOGGER.Warning);
Environment.Exit(0); //正常退出程序
return;
}
FFmpeg.OutPutPath = Path.Combine(Directory.GetParent(DownDir).FullName, DownName);
FFmpeg.ReportFile = driverName + "\\:" + exePath.Remove(0, exePath.IndexOf(':') + 1).Replace("\\", "/") + "/Logs/" + Path.GetFileNameWithoutExtension(LOGGER.LOGFILE) + fflogName;
//合并分段
LOGGER.PrintLine(strings.startMerging);
for (int i = 0; i < PartsCount; i++)
{
string outputFilePath = DownDir + "\\Part_" + i.ToString(partsPadZero) + ".ts";
Global.CombineMultipleFilesIntoSingleFile(
Global.GetFiles(DownDir + "\\Part_" + i.ToString(partsPadZero), ".ts"),
outputFilePath);
try
{
DirectoryInfo directoryInfo = new DirectoryInfo(DownDir + "\\Part_" + i.ToString(partsPadZero));
directoryInfo.Delete(true);
}
catch (Exception) { }
}
if (BinaryMerge)
{
LOGGER.PrintLine(strings.binaryMergingPleaseWait);
MuxFormat = "ts";
//有MAP文件，一般为mp4，采取默认动作
if (File.Exists(DownDir + "\\!MAP.ts"))
{
MuxFormat = "mp4";
}
if (isVTT)
{
MuxFormat = "vtt";
}
Global.CombineMultipleFilesIntoSingleFile(Global.GetFiles(DownDir, ".ts"), FFmpeg.OutPutPath + $".{MuxFormat}");
}
else
{
if (Global.VIDEO_TYPE != "DV") //不是爱奇艺杜比视界
{
//检测是否为MPEG-TS封装，不是的话就转换为TS封装
foreach (string s in Global.GetFiles(DownDir, ".ts"))
{
//跳过有MAP的情况
if (!isVTT && !File.Exists(DownDir + "\\!MAP.ts") && !FFmpeg.CheckMPEGTS(s))
{
//转换
LOGGER.PrintLine(strings.remuxToMPEGTS + Path.GetFileName(s));
LOGGER.WriteLine(strings.remuxToMPEGTS + Path.GetFileName(s));
FFmpeg.ConvertToMPEGTS(s);
}
}
if (Global.AUDIO_TYPE != "")
{
MuxFormat = Global.AUDIO_TYPE;
}
LOGGER.PrintLine(strings.ffmpegMergingPleaseWait);
if (!File.Exists(MuxSetJson))
{
FFmpeg.Merge(Global.GetFiles(DownDir, ".ts"), MuxFormat, MuxFastStart);
}
else
{
JObject json = JObject.Parse(File.ReadAllText(MuxSetJson, Encoding.UTF8));
string muxFormat = json["muxFormat"].Value <string>();
bool fastStart = Convert.ToBoolean(json["fastStart"].Value <string>());
string poster = json["poster"].Value <string>();
string audioName = json["audioName"].Value <string>();
string title = json["title"].Value <string>();
string copyright = json["copyright"].Value <string>();
string comment = json["comment"].Value <string>();
string encodingTool = "";
try { encodingTool = json["encodingTool"].Value <string>(); } catch (Exception) {; }
FFmpeg.Merge(Global.GetFiles(DownDir, ".ts"), muxFormat, fastStart, poster, audioName, title, copyright, comment, encodingTool);
}
}
else
{
LOGGER.PrintLine(strings.dolbyVisionContentMerging);
Global.CombineMultipleFilesIntoSingleFile(Global.GetFiles(DownDir, ".ts"), FFmpeg.OutPutPath + ".mp4");
}
}
LOGGER.WriteLine(strings.taskDone
+ "\r\n\r\nTask End: " + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")
+ "\r\nFile: " + FFmpeg.OutPutPath + "." + (MuxFormat == "aac" ? "m4a" : MuxFormat) + "\r\n\r\n");
//Global.ExplorerFile(FFmpeg.OutPutPath + ".mp4");
//删除文件夹
if (DelAfterDone)
{
try
{
DirectoryInfo directoryInfo = new DirectoryInfo(DownDir);
directoryInfo.Delete(true);
}
catch (Exception) { }
}
if (externalAudio) //下载独立音轨
{
externalAudio = false;
DownloadedSize = 0;
Global.WriteInit();
LOGGER.PrintLine(strings.downloadingExternalAudioTrack, LOGGER.Warning);
Parser parser = new Parser();
parser.Headers = Headers; //继承Header
parser.BaseUrl = "";
parser.M3u8Url = externalAudioUrl;
parser.DownName = DownName + "(Audio)";
parser.DownDir = Path.Combine(Path.GetDirectoryName(DownDir), parser.DownName);
LOGGER.WriteLine(strings.startParsing + externalAudioUrl);
LOGGER.WriteLine(strings.downloadingExternalAudioTrack);
DownName = parser.DownName;
fflogName = "_ffreport(Audio).log";
DownDir = parser.DownDir;
parser.Parse(); //开始解析
Thread.Sleep(1000);
Global.HadReadInfo = false;
Global.VIDEO_TYPE = "";
Global.AUDIO_TYPE = "";
DoDownload();
}
if (externalSub) //下载独立字幕
{
externalSub = false;
DownloadedSize = 0;
Global.WriteInit();
LOGGER.PrintLine(strings.downloadingExternalSubtitleTrack, LOGGER.Warning);
Parser parser = new Parser();
parser.Headers = Headers; //继承Header
parser.BaseUrl = "";
parser.M3u8Url = externalSubUrl;
parser.DownName = DownName.Replace("(Audio)", "") + "(Subtitle)";
parser.DownDir = Path.Combine(Path.GetDirectoryName(DownDir), parser.DownName);
LOGGER.WriteLine(strings.startParsing + externalSubUrl);
LOGGER.WriteLine(strings.downloadingExternalSubtitleTrack);
DownName = parser.DownName;
fflogName = "_ffreport(Subtitle).log";
DownDir = parser.DownDir;
parser.Parse(); //开始解析
Thread.Sleep(1000);
Global.HadReadInfo = false;
Global.VIDEO_TYPE = "";
Global.AUDIO_TYPE = "";
DoDownload();
}
LOGGER.PrintLine(strings.taskDone, LOGGER.Warning);
Environment.Exit(0); //正常退出程序
}
else
{
Console.Title = "Done.";
LOGGER.PrintLine(strings.taskDone, LOGGER.Warning);
LOGGER.WriteLine(strings.taskDone
+ "\r\n\r\nTask End: " + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"));
Environment.Exit(0); //正常退出程序
}
}
}
/// <summary>
/// 返回生成的master文件地址
/// </summary>
/// <param name="downDir">文件存储目录</param>
/// <param name="mpdUrl">MPD链接</param>
/// <param name="mpdContent">MPD内容</param>
/// <param name="defaultBase">BaseUrl</param>
/// <returns></returns>
public static string Parse(string downDir, string mpdUrl, string mpdContent, string defaultBase = "")
{
//XiGua
if (mpdContent.Contains("<mas:") && !mpdContent.Contains("xmlns:mas"))
{
mpdContent = mpdContent.Replace("<MPD ", "<MPD xmlns:mas=\"urn:marlin:mas:1-0:services:schemas:mpd\" ");
}
XmlDocument mpdDoc = new XmlDocument();
mpdDoc.LoadXml(mpdContent);
XmlNode xn = mpdDoc.LastChild;
var mediaPresentationDuration = ((XmlElement)xn).GetAttribute("mediaPresentationDuration");
var ns = ((XmlElement)xn).GetAttribute("xmlns");
XmlNamespaceManager nsMgr = new XmlNamespaceManager(mpdDoc.NameTable);
nsMgr.AddNamespace("ns", ns);
TimeSpan ts = XmlConvert.ToTimeSpan(mediaPresentationDuration); //时长
var formatList = new List <Dictionary <string, dynamic> >(); //存放所有音视频清晰度
foreach (XmlElement period in xn.SelectNodes("ns:Period", nsMgr))
{
var periodDuration = string.IsNullOrEmpty(period.GetAttribute("duration")) ? XmlConvert.ToTimeSpan(mediaPresentationDuration) : XmlConvert.ToTimeSpan(period.GetAttribute("duration"));
var periodMsInfo = ExtractMultisegmentInfo(period, nsMgr, new Dictionary <string, dynamic>()
{
["StartNumber"] = 1,
["Timescale"] = 1
});
foreach (XmlElement adaptationSet in period.SelectNodes("ns:AdaptationSet", nsMgr))
{
var adaptionSetMsInfo = ExtractMultisegmentInfo(adaptationSet, nsMgr, periodMsInfo);
foreach (XmlElement representation in adaptationSet.SelectNodes("ns:Representation", nsMgr))
{
string GetAttribute(string key)
{
var v1 = representation.GetAttribute(key);
if (string.IsNullOrEmpty(v1))
{
return(adaptationSet.GetAttribute(key));
}
return(v1);
}
var mimeType = GetAttribute("mimeType");
var contentType = mimeType.Split('/')[0];
if (contentType == "text")
{
continue; //暂不支持字幕下载
}
else if (contentType == "video" || contentType == "audio")
{
var baseUrl = "";
bool CheckBaseUrl()
{
return(Regex.IsMatch(baseUrl, @"^https?://"));
}
var list = new List <XmlNodeList>()
{
representation.ChildNodes,
adaptationSet.ChildNodes,
period.ChildNodes,
mpdDoc.ChildNodes
};
foreach (XmlNodeList xmlNodeList in list)
{
foreach (XmlNode node in xmlNodeList)
{
if (node.Name == "BaseURL")
{
baseUrl = node.InnerText + baseUrl;
if (CheckBaseUrl())
{
break;
}
}
}
if (CheckBaseUrl())
{
break;
}
}
string GetBaseUrl(string url)
{
if (url.Contains("?"))
{
url = url.Remove(url.LastIndexOf('?'));
}
url = url.Substring(0, url.LastIndexOf('/') + 1);
return(url);
}
var mpdBaseUrl = string.IsNullOrEmpty(defaultBase) ? GetBaseUrl(mpdUrl) : defaultBase;
if (!string.IsNullOrEmpty(mpdBaseUrl) && !CheckBaseUrl())
{
if (!mpdBaseUrl.EndsWith("/") && !baseUrl.StartsWith("/"))
{
mpdBaseUrl += "/";
}
baseUrl = mpdBaseUrl + baseUrl;
}
var representationId = GetAttribute("id");
var lang = GetAttribute("lang");
var bandwidth = IntOrNull(GetAttribute("bandwidth"));
var f = new Dictionary <string, dynamic>
{
["FormatId"] = representationId,
["ManifestUrl"] = mpdUrl,
["Width"] = IntOrNull(GetAttribute("width")),
["Height"] = IntOrNull(GetAttribute("height")),
["Tbr"] = DoubleOrNull(bandwidth, 1000),
["Asr"] = IntOrNull(GetAttribute("audioSamplingRate")),
["Fps"] = IntOrNull(GetAttribute("frameRate")),
["Language"] = lang,
["Codecs"] = GetAttribute("codecs")
};
var representationMsInfo = ExtractMultisegmentInfo(representation, nsMgr, adaptionSetMsInfo);
string PrepareTemplate(string templateName, string[] identifiers)
{
var tmpl = representationMsInfo[templateName];
var t = new StringBuilder();
var inTemplate = false;
foreach (var ch in tmpl)
{
t.Append(ch);
if (ch == '$')
{
inTemplate = !inTemplate;
}
else if (ch == '%' && !inTemplate)
{
t.Append(ch);
}
}
var str = t.ToString();
str = str.Replace("$RepresentationID$", representationId);
str = Regex.Replace(str, "\\$(" + string.Join("|", identifiers) + ")\\$", "{{$1}}");
str = Regex.Replace(str, "\\$(" + string.Join("|", identifiers) + ")%([^$]+)d\\$", "{{$1}}{0:D$2}");
str = str.Replace("$$", "$");
return(str);
}
string PadNumber(string template, string key, long value)
{
string ReplaceFirst(string text, string search, string replace)
{
int pos = text.IndexOf(search);
if (pos < 0)
{
return(text);
}
return(text.Substring(0, pos) + replace + text.Substring(pos + search.Length));
}
template = template.Replace("{{" + key + "}}", "");
var m = Regex.Match(template, "{0:D(\\d+)}");
return(ReplaceFirst(template, m.Value, value.ToString("0".PadRight(Convert.ToInt32(m.Groups[1].Value), '0'))));
}
if (representationMsInfo.ContainsKey("Initialization"))
{
var initializationTemplate = PrepareTemplate("Initialization", new string[] { "Bandwidth" });
var initializationUrl = "";
if (initializationTemplate.Contains("{0:D"))
{
if (initializationTemplate.Contains("{{Bandwidth}}"))
{
initializationUrl = PadNumber(initializationTemplate, "Bandwidth", bandwidth);
}
}
else
{
initializationUrl = initializationTemplate.Replace("{{Bandwidth}}", bandwidth.ToString());
}
representationMsInfo["InitializationUrl"] = CombineURL(baseUrl, initializationUrl);
}
string LocationKey(string location)
{
return(Regex.IsMatch(location, "^https?://") ? "url" : "path");
}
if (!representationMsInfo.ContainsKey("SegmentUrls") && representationMsInfo.ContainsKey("Media"))
{
var mediaTemplate = PrepareTemplate("Media", new string[] { "Number", "Bandwidth", "Time" });
var mediaLocationKey = LocationKey(mediaTemplate);
if (mediaTemplate.Contains("{{Number") && !representationMsInfo.ContainsKey("S"))
{
var segmentDuration = 0.0;
if (!representationMsInfo.ContainsKey("TotalNumber") && representationMsInfo.ContainsKey("SegmentDuration"))
{
segmentDuration = DoubleOrNull(representationMsInfo["SegmentDuration"], representationMsInfo["Timescale"]);
representationMsInfo["TotalNumber"] = (int)Math.Ceiling(periodDuration.TotalSeconds / segmentDuration);
}
var fragments = new List <Dictionary <string, dynamic> >();
for (int i = representationMsInfo["StartNumber"]; i < representationMsInfo["StartNumber"] + representationMsInfo["TotalNumber"]; i++)
{
var segUrl = "";
if (mediaTemplate.Contains("{0:D"))
{
if (mediaTemplate.Contains("{{Bandwidth}}"))
{
segUrl = PadNumber(mediaTemplate, "Bandwidth", bandwidth);
}
if (mediaTemplate.Contains("{{Number}}"))
{
segUrl = PadNumber(mediaTemplate, "Number", i);
}
}
else
{
segUrl = mediaTemplate.Replace("{{Bandwidth}}", bandwidth.ToString());
segUrl = segUrl.Replace("{{Number}}", i.ToString());
}
fragments.Add(new Dictionary <string, dynamic>()
{
[mediaLocationKey] = CombineURL(baseUrl, segUrl),
["duration"] = segmentDuration
});
}
representationMsInfo["Fragments"] = fragments;
}
else
{
var fragments = new List <Dictionary <string, dynamic> >();
var segmentTime = 0L;
var segmentD = 0L;
var segmentNumber = representationMsInfo["StartNumber"];
void addSegmentUrl()
{
var segUrl = "";
if (mediaTemplate.Contains("{0:D"))
{
if (mediaTemplate.Contains("{{Bandwidth}}"))
{
segUrl = PadNumber(mediaTemplate, "Bandwidth", bandwidth);
}
if (mediaTemplate.Contains("{{Number}}"))
{
segUrl = PadNumber(mediaTemplate, "Number", segmentNumber);
}
if (mediaTemplate.Contains("{{Time}}"))
{
segUrl = PadNumber(mediaTemplate, "Time", segmentTime);
}
}
else
{
segUrl = mediaTemplate.Replace("{{Bandwidth}}", bandwidth.ToString());
segUrl = segUrl.Replace("{{Number}}", segmentNumber.ToString());
segUrl = segUrl.Replace("{{Time}}", segmentTime.ToString());
}
fragments.Add(new Dictionary <string, dynamic>()
{
[mediaLocationKey] = CombineURL(baseUrl, segUrl),
["duration"] = DoubleOrNull(segmentD, representationMsInfo["Timescale"])
});
}
if (representationMsInfo.ContainsKey("S"))
{
for (int i = 0; i < representationMsInfo["S"].Count; i++)
{
var s = representationMsInfo["S"][i];
segmentTime = s["t"] == 0 ? segmentTime : s["t"];
segmentD = s["d"];
addSegmentUrl();
segmentNumber++;
for (int j = 0; j < s["r"]; j++)
{
segmentTime += segmentD;
addSegmentUrl();
segmentNumber++;
}
segmentTime += segmentD;
}
}
representationMsInfo["Fragments"] = fragments;
}
}
else if (representationMsInfo.ContainsKey("SegmentUrls") && representationMsInfo.ContainsKey("S"))
{
var fragments = new List <Dictionary <string, dynamic> >();
var segmentIndex = 0;
var timescale = representationMsInfo["Timescale"];
foreach (var s in representationMsInfo["S"])
{
var duration = DoubleOrNull(s["d"], timescale);
for (int j = 0; j < s["r"] + 1; j++)
{
var segmentUri = representationMsInfo["SegmentUrls"][segmentIndex];
fragments.Add(new Dictionary <string, dynamic>()
{
[LocationKey(segmentUri)] = CombineURL(baseUrl, segmentUri),
["duration"] = duration
});
segmentIndex++;
}
}
representationMsInfo["Fragments"] = fragments;
}
else if (representationMsInfo.ContainsKey("SegmentUrls"))
{
var fragments = new List <Dictionary <string, dynamic> >();
var segmentDuration = DoubleOrNull(representationMsInfo["SegmentDuration"], representationMsInfo.ContainsKey("SegmentDuration") ? representationMsInfo["Timescale"] : 1);
foreach (var segmentUrl in representationMsInfo["SegmentUrls"])
{
if (segmentDuration != null)
{
fragments.Add(new Dictionary <string, dynamic>()
{
[LocationKey(segmentUrl)] = CombineURL(baseUrl, segmentUrl),
["duration"] = segmentDuration
});
}
else
{
fragments.Add(new Dictionary <string, dynamic>()
{
[LocationKey(segmentUrl)] = CombineURL(baseUrl, segmentUrl)
});
}
}
representationMsInfo["Fragments"] = fragments;
}
if (representationMsInfo.ContainsKey("Fragments"))
{
f["Url"] = string.IsNullOrEmpty(mpdUrl) ? baseUrl : mpdUrl;
f["FragmentBaseUrl"] = baseUrl;
if (representationMsInfo.ContainsKey("InitializationUrl"))
{
f["InitializationUrl"] = representationMsInfo["InitializationUrl"];
f["Fragments"] = representationMsInfo["Fragments"];
}
}
else
{
//整段mp4
f["Fragments"] = new List <Dictionary <string, dynamic> > {
new Dictionary <string, dynamic>()
{
["url"] = baseUrl,
["duration"] = ts.TotalSeconds
}
};
}
//处理同一ID分散在不同Period的情况
if (formatList.Any(_f => _f["FormatId"] == f["FormatId"] && _f["Width"] == f["Width"]))
{
for (int i = 0; i < formatList.Count; i++)
{
if (formatList[i]["FormatId"] == f["FormatId"] && formatList[i]["Width"] == f["Width"])
{
formatList[i]["Fragments"].AddRange(f["Fragments"]);
break;
}
}
}
else
{
formatList.Add(f);
}
}
}
}
}
//排序
formatList.Sort((a, b) =>
{
return((a["Width"] + a["Height"]) * 1000 + a["Tbr"] > (b["Width"] + b["Height"]) * 1000 + b["Tbr"] ? -1 : 1);
});
//默认为最高码率的视频和音频
var bestVideo = SelectBestVideo(formatList);
var bestAudio = SelectBestAudio(formatList);
var audioLangList = new List <string>();
formatList.ForEach(f =>
{
if (f["Width"] == -1 && !audioLangList.Contains(f["Language"]))
{
audioLangList.Add(f["Language"]);
}
});
if (audioLangList.Count > 1)
{
string Stringify(Dictionary <string, dynamic> f)
{
var type = f["Width"] == -1 && f["Height"] == -1 ? "Audio" : "Video";
var res = type == "Video" ? $"[{f["Width"]}x{f["Height"]}]" : "";
var id = $"[{f["FormatId"]}] ";
var tbr = $"[{((int)f["Tbr"]).ToString().PadLeft(4)} Kbps] ";
var asr = f["Asr"] != -1 ? $"[{f["Asr"]} Hz] " : "";
var fps = f["Fps"] != -1 ? $"[{f["Fps"]} fps] " : "";
var lang = string.IsNullOrEmpty(f["Language"]) ? "" : $"[{f["Language"]}] ";
var codecs = $"[{f["Codecs"]}] ";
return($"{type} => {id}{tbr}{asr}{fps}{lang}{codecs}{res}");
}
for (int i = 0; i < formatList.Count; i++)
{
Console.WriteLine("".PadRight(13) + $"[{i.ToString().PadLeft(2)}]. {Stringify(formatList[i])}");
LOGGER.CursorIndex++;
}
Console.CursorVisible = true;
LOGGER.PrintLine("Found Multiple Language Audio Tracks.\r\n" + "".PadRight(13) + "Please Select What You Want(Up to 1 Video and 1 Audio).");
Console.Write("".PadRight(13) + "Enter Numbers Separated By A Space: ");
var input = Console.ReadLine();
LOGGER.CursorIndex += 2;
Console.CursorVisible = false;
if (!string.IsNullOrEmpty(input))
{
bestVideo = new Dictionary <string, dynamic>()
{
["Tbr"] = 0
};
bestAudio = new Dictionary <string, dynamic>()
{
["Tbr"] = 0
};
foreach (var index in input.Split())
{
var n = 0;
int.TryParse(index, out n);
if (formatList[n]["Width"] == -1)
{
bestAudio = formatList[n];
}
else
{
bestVideo = formatList[n];
}
}
}
}
if (bestVideo.Keys.Count > 1 && bestAudio.Keys.Count > 1) //音视频
{
return(GenerateMasterList(downDir, bestVideo, bestAudio));
}
else if (bestAudio.Keys.Count > 1) //仅有音频
{
return(GenerateMasterList(downDir, bestAudio));
}
else if (bestVideo.Keys.Count > 1) //仅有视频
{
return(GenerateMasterList(downDir, bestVideo));
}
else
{
return("ERROR");
}
}
public void DoDownload()
{
jsonFile = Path.Combine(DownDir, "meta.json");
if (!File.Exists(jsonFile))
{
return;
}
string jsonContent = File.ReadAllText(jsonFile);
JObject initJson = JObject.Parse(jsonContent);
JArray parts = JArray.Parse(initJson["m3u8Info"]["segments"].ToString()); //大分组
string segCount = initJson["m3u8Info"]["count"].ToString();
string oriCount = initJson["m3u8Info"]["originalCount"].ToString(); //原始分片数量
string isVOD = initJson["m3u8Info"]["vod"].ToString();
try
{
if (initJson["m3u8Info"]["audio"].ToString() != "")
{
externalAudio = true;
}
externalAudioUrl = initJson["m3u8Info"]["audio"].ToString();
LOGGER.WriteLine(strings.hasExternalAudioTrack);
LOGGER.PrintLine(strings.hasExternalAudioTrack, LOGGER.Warning);
}
catch (Exception) {}
try
{
if (initJson["m3u8Info"]["sub"].ToString() != "")
{
externalSub = true;
}
externalSubUrl = initJson["m3u8Info"]["sub"].ToString();
LOGGER.WriteLine(strings.hasExternalSubtitleTrack);
LOGGER.PrintLine(strings.hasExternalSubtitleTrack, LOGGER.Warning);
}
catch (Exception) { }
total = Convert.ToInt32(segCount);
PartsCount = parts.Count;
segsPadZero = string.Empty.PadRight(oriCount.Length, '0');
partsPadZero = string.Empty.PadRight(Convert.ToString(parts.Count).Length, '0');
//是直播视频
if (isVOD == "False")
{
return;
}
Global.ShouldStop = false; //是否该停止下载
if (!Directory.Exists(DownDir))
{
Directory.CreateDirectory(DownDir); //新建文件夹
}
Watcher watcher = new Watcher(DownDir);
watcher.Total = total;
watcher.PartsCount = PartsCount;
watcher.WatcherStrat();
cts = new CancellationTokenSource();
//开始调用下载
LOGGER.WriteLine(strings.startDownloading);
LOGGER.PrintLine(strings.startDownloading, LOGGER.Warning);
//下载MAP文件（若有）
downloadMap:
if (HasExtMap)
{
LOGGER.PrintLine(strings.downloadingMapFile);
Downloader sd = new Downloader();
sd.TimeOut = TimeOut;
sd.FileUrl = initJson["m3u8Info"]["extMAP"].Value <string>();
sd.Headers = Headers;
sd.Method = "NONE";
if (sd.FileUrl.Contains("|")) //有range
{
string[] tmp = sd.FileUrl.Split('|');
sd.FileUrl = tmp[0];
sd.StartByte = Convert.ToUInt32(tmp[1].Split('@')[1]);
sd.ExpectByte = Convert.ToUInt32(tmp[1].Split('@')[0]);
}
sd.SavePath = DownDir + "\\!MAP.tsdownloading";
if (File.Exists(sd.SavePath))
{
File.Delete(sd.SavePath);
}
if (File.Exists(DownDir + "\\Part_0\\!MAP.ts"))
{
File.Delete(DownDir + "\\Part_0\\!MAP.ts");
}
sd.Down(); //开始下载
if (!File.Exists(DownDir + "\\!MAP.ts")) //检测是否成功下载
{
Thread.Sleep(1000);
goto downloadMap;
}
}
//首先下载第一个分片
JToken firstSeg = JArray.Parse(parts[0].ToString())[0];
if (!File.Exists(DownDir + "\\Part_" + 0.ToString(partsPadZero) + "\\" + firstSeg["index"].Value <int>().ToString(segsPadZero) + ".ts"))
{
try
{
Downloader sd = new Downloader();
sd.TimeOut = TimeOut;
sd.SegDur = firstSeg["duration"].Value <double>();
if (sd.SegDur < 0)
{
sd.SegDur = 0; //防止负数
}
sd.FileUrl = firstSeg["segUri"].Value <string>();
//VTT字幕
if (isVTT == false && (sd.FileUrl.Trim('\"').EndsWith(".vtt") || sd.FileUrl.Trim('\"').EndsWith(".webvtt")))
{
isVTT = true;
}
sd.Method = firstSeg["method"].Value <string>();
if (sd.Method != "NONE")
{
sd.Key = firstSeg["key"].Value <string>();
sd.Iv = firstSeg["iv"].Value <string>();
}
if (firstSeg["expectByte"] != null)
{
sd.ExpectByte = firstSeg["expectByte"].Value <long>();
}
if (firstSeg["startByte"] != null)
{
sd.StartByte = firstSeg["startByte"].Value <long>();
}
sd.Headers = Headers;
sd.SavePath = DownDir + "\\Part_" + 0.ToString(partsPadZero) + "\\" + firstSeg["index"].Value <int>().ToString(segsPadZero) + ".tsdownloading";
if (File.Exists(sd.SavePath))
{
File.Delete(sd.SavePath);
}
LOGGER.PrintLine(strings.downloadingFirstSegement);
//开始计算速度
timer.Enabled = true;
if (!Global.ShouldStop)
{
sd.Down(); //开始下载
}
}
catch (Exception e)
{
//LOG.WriteLineError(e.ToString());
}
}
if (Global.HadReadInfo == false)
{
string href = DownDir + "\\Part_" + 0.ToString(partsPadZero) + "\\" + firstSeg["index"].Value <int>().ToString(segsPadZero) + ".ts";
if (File.Exists(DownDir + "\\!MAP.ts"))
{
href = DownDir + "\\!MAP.ts";
}
Global.GzipHandler(href);
bool flag = false;
foreach (string ss in (string[])Global.GetVideoInfo(href).ToArray(typeof(string)))
{
LOGGER.WriteLine(ss.Trim());
LOGGER.PrintLine(ss.Trim(), 0);
if (ss.Trim().Contains("Error in reading file"))
{
flag = true;
}
}
LOGGER.PrintLine(strings.waitForCompletion, LOGGER.Warning);
if (!flag)
{
Global.HadReadInfo = true;
}
}
//多线程设置
ParallelOptions parallelOptions = new ParallelOptions
{
MaxDegreeOfParallelism = Threads,
CancellationToken = cts.Token
};
//构造包含所有分片的新的segments
JArray segments = new JArray();
for (int i = 0; i < parts.Count; i++)
{
var tmp = JArray.Parse(parts[i].ToString());
for (int j = 0; j < tmp.Count; j++)
{
JObject t = (JObject)tmp[j];
t.Add("part", i);
segments.Add(t);
}
}
//剔除第一个分片（已下载过）
segments.RemoveAt(0);
try
{
ParallelLoopResult result = Parallel.ForEach(segments,
parallelOptions,
() => new Downloader(),
(info, loopstate, index, sd) =>
{
if (Global.ShouldStop)
{
loopstate.Stop();
}
else
{
sd.TimeOut = TimeOut;
sd.SegDur = info["duration"].Value <double>();
if (sd.SegDur < 0)
{
sd.SegDur = 0; //防止负数
}
sd.FileUrl = info["segUri"].Value <string>();
//VTT字幕
if (isVTT == false && (sd.FileUrl.Trim('\"').EndsWith(".vtt") || sd.FileUrl.Trim('\"').EndsWith(".webvtt")))
{
isVTT = true;
}
sd.Method = info["method"].Value <string>();
if (sd.Method != "NONE")
{
sd.Key = info["key"].Value <string>();
sd.Iv = info["iv"].Value <string>();
}
if (firstSeg["expectByte"] != null)
{
sd.ExpectByte = info["expectByte"].Value <long>();
}
if (firstSeg["startByte"] != null)
{
sd.StartByte = info["startByte"].Value <long>();
}
sd.Headers = Headers;
sd.SavePath = DownDir + "\\Part_" + info["part"].Value <int>().ToString(partsPadZero) + "\\" + info["index"].Value <int>().ToString(segsPadZero) + ".tsdownloading";
if (File.Exists(sd.SavePath))
{
File.Delete(sd.SavePath);
}
if (!Global.ShouldStop)
{
sd.Down(); //开始下载
}
}
return(sd);
},
(sd) => { });
if (result.IsCompleted)
{
//LOGGER.WriteLine("Part " + (info["part"].Value<int>() + 1).ToString(partsPadZero) + " of " + parts.Count + " Completed");
}
}
catch (Exception)
{
;//捕获取消循环产生的异常
}
finally
{
cts.Dispose();
}
watcher.WatcherStop();
//停止速度监测
timer.Enabled = false;
//检测是否下完
IsComplete(Convert.ToInt32(segCount));
}
static string GenerateM3u8(Dictionary <string, dynamic> f)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("#EXTM3U");
sb.AppendLine("#EXT-X-VERSION:3");
sb.AppendLine("#EXT-X-PLAYLIST-TYPE:VOD");
sb.AppendLine("#CREATED-BY:N_m3u8DL-CLI");
//Video
if (f["ContentType"] != "audio")
{
sb.AppendLine($"#EXT-VIDEO-WIDTH:{f["Width"]}");
sb.AppendLine($"#EXT-VIDEO-HEIGHT:{f["Height"]}");
}
sb.AppendLine($"#EXT-CODEC:{f["Codecs"]}");
sb.AppendLine($"#EXT-TBR:{f["Tbr"]}");
if (f.ContainsKey("InitializationUrl"))
{
string initUrl = f["InitializationUrl"];
if (Regex.IsMatch(initUrl, "\\$\\$Range=(\\d+)-(\\d+)"))
{
var match = Regex.Match(initUrl, "\\$\\$Range=(\\d+)-(\\d+)");
string rangeStr = match.Value;
long start = Convert.ToInt64(match.Groups[1].Value);
long end = Convert.ToInt64(match.Groups[2].Value);
sb.AppendLine($"#EXT-X-MAP:URI=\"{initUrl.Replace(rangeStr, "")}\",BYTERANGE=\"{end + 1 - start}@{start}\"");
}
else
{
sb.AppendLine($"#EXT-X-MAP:URI=\"{initUrl}\"");
}
}
sb.AppendLine("#EXT-X-KEY:METHOD=PLZ-KEEP-RAW,URI=\"None\""); //使下载器使用二进制合并
List <Dictionary <string, dynamic> > fragments = f["Fragments"];
//检测最后一片的有效性
if (fragments.Count > 1)
{
bool checkValid(string url)
{
try
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(new Uri(url));
request.Timeout = 120000;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (((int)response.StatusCode).ToString().StartsWith("2"))
{
return(true);
}
else
{
return(false);
}
}
catch (Exception) { return(false); }
}
var last = fragments.Last();
var secondToLast = fragments[fragments.Count - 2];
var urlLast = last.ContainsKey("url") ? last["url"] : last["path"];
var urlSecondToLast = secondToLast.ContainsKey("url") ? secondToLast["url"] : secondToLast["path"];
//普通分段才判断
if (urlLast.StartsWith("http") && !Regex.IsMatch(urlLast, "\\$\\$Range=(\\d+)-(\\d+)"))
{
LOGGER.PrintLine(strings.checkingLast + (f["ContentType"] != "audio" ? "(Video)" : "(Audio)"));
LOGGER.WriteLine(strings.checkingLast + (f["ContentType"] != "audio" ? "(Video)" : "(Audio)"));
//倒数第二段正常，倒数第一段不正常
if (checkValid(urlSecondToLast) && !checkValid(urlLast))
{
fragments.RemoveAt(fragments.Count - 1);
}
}
}
//添加分段
foreach (var seg in fragments)
{
var dur = seg.ContainsKey("duration") ? seg["duration"] : 0.0;
var url = seg.ContainsKey("url") ? seg["url"] : seg["path"];
sb.AppendLine($"#EXTINF:{dur.ToString("0.00")}");
if (Regex.IsMatch(url, "\\$\\$Range=(\\d+)-(\\d+)"))
{
var match = Regex.Match(url, "\\$\\$Range=(\\d+)-(\\d+)");
string rangeStr = match.Value;
long start = Convert.ToInt64(match.Groups[1].Value);
long end = Convert.ToInt64(match.Groups[2].Value);
sb.AppendLine($"#EXT-X-BYTERANGE:{end + 1 - start}@{start}");
sb.AppendLine(url.Replace(rangeStr, ""));
}
else
{
sb.AppendLine(url);
}
}
sb.AppendLine("#EXT-X-ENDLIST");
return(sb.ToString());
}
public void Parse()
{
FFmpeg.REC_TIME = "";
m3u8SavePath = Path.Combine(DownDir, "raw.m3u8");
jsonSavePath = Path.Combine(DownDir, "meta.json");
if (!Directory.Exists(DownDir)) //若文件夹不存在则新建文件夹
{
Directory.CreateDirectory(DownDir); //新建文件夹
}
//存放分部的所有信息(#EXT-X-DISCONTINUITY)
JArray parts = new JArray();
//存放分片的所有信息
JArray segments = new JArray();
JObject segInfo = new JObject();
extLists.Clear();
string m3u8Content = string.Empty;
string m3u8Method = string.Empty;
string[] extMAP = { "", "" };
string[] extList = new string[10];
long segIndex = 0;
long startIndex = 0;
int targetDuration = 0;
double totalDuration = 0;
bool expectSegment = false, expectPlaylist = false, isIFramesOnly = false,
isIndependentSegments = false, isEndlist = false, isAd = false, isM3u = false;
//获取m3u8内容
if (!LiveStream)
{
LOGGER.PrintLine(strings.downloadingM3u8, LOGGER.Warning);
}
if (M3u8Url.StartsWith("http"))
{
if (M3u8Url.Contains("nfmovies.com/hls"))
{
m3u8Content = DecodeNfmovies.DecryptM3u8(Global.HttpDownloadFileToBytes(M3u8Url, Headers));
}
else if (M3u8Url.Contains("hls.ddyunp.com/ddyun"))
{
m3u8Content = DecodeDdyun.DecryptM3u8(Global.HttpDownloadFileToBytes(DecodeDdyun.GetVaildM3u8Url(M3u8Url), Headers));
}
else
{
m3u8Content = Global.GetWebSource(M3u8Url, Headers);
}
}
else if (M3u8Url.StartsWith("file:"))
{
Uri t = new Uri(M3u8Url);
m3u8Content = File.ReadAllText(t.LocalPath);
}
else if (File.Exists(M3u8Url))
{
m3u8Content = File.ReadAllText(M3u8Url);
if (!M3u8Url.Contains("\\"))
{
M3u8Url = Path.Combine(Environment.CurrentDirectory, M3u8Url);
}
Uri t = new Uri(M3u8Url);
M3u8Url = t.ToString();
}
if (m3u8Content == "")
{
return;
}
if (m3u8Content.Contains("qiqiuyun.net/") || m3u8Content.Contains("aliyunedu.net/") || m3u8Content.Contains("qncdn.edusoho.net/")) //气球云
{
isQiQiuYun = true;
}
if (M3u8Url.Contains("tlivecloud-playback-cdn.ysp.cctv.cn") && M3u8Url.Contains("endtime="))
{
isEndlist = true;
}
if (M3u8Url.Contains("imooc.com/"))
{
m3u8Content = DecodeImooc.DecodeM3u8(m3u8Content);
}
if (m3u8Content.Contains("</MPD>") && m3u8Content.Contains("<MPD"))
{
var mpdSavePath = Path.Combine(DownDir, "dash.mpd");
//输出mpd文件
File.WriteAllText(mpdSavePath, m3u8Content);
//分析mpd文件
M3u8Url = Global.Get302(M3u8Url, Headers);
var newUri = MPDParser.Parse(DownDir, M3u8Url, m3u8Content, BaseUrl);
M3u8Url = newUri;
m3u8Content = File.ReadAllText(new Uri(M3u8Url).LocalPath);
}
//输出m3u8文件
File.WriteAllText(m3u8SavePath, m3u8Content);
//针对优酷#EXT-X-VERSION:7杜比视界片源修正
if (m3u8Content.Contains("#EXT-X-DISCONTINUITY") && m3u8Content.Contains("#EXT-X-MAP") && m3u8Content.Contains("ott.cibntv.net") && m3u8Content.Contains("ccode="))
{
Regex ykmap = new Regex("#EXT-X-DISCONTINUITY\\s+#EXT-X-MAP:URI=\\\"(.*?)\\\",BYTERANGE=\\\"(.*?)\\\"");
foreach (Match m in ykmap.Matches(m3u8Content))
{
m3u8Content = m3u8Content.Replace(m.Value, $"#EXTINF:0.000000,\n#EXT-X-BYTERANGE:{m.Groups[2].Value}\n{m.Groups[1].Value}");
}
}
//如果BaseUrl为空则截取字符串充当
if (BaseUrl == "")
{
if (new Regex("#YUMING\\|(.*)").IsMatch(m3u8Content))
{
BaseUrl = new Regex("#YUMING\\|(.*)").Match(m3u8Content).Groups[1].Value;
}
else
{
BaseUrl = GetBaseUrl(M3u8Url, Headers);
}
}
if (!LiveStream)
{
LOGGER.WriteLine(strings.parsingM3u8);
LOGGER.PrintLine(strings.parsingM3u8);
}
if (!string.IsNullOrEmpty(KeyBase64))
{
string line = "";
if (string.IsNullOrEmpty(KeyIV))
{
line = $"#EXT-X-KEY:METHOD=AES-128,URI=\"base64:{KeyBase64}\"";
}
else
{
line = $"#EXT-X-KEY:METHOD=AES-128,URI=\"base64:{KeyBase64}\",IV=0x{KeyIV.Replace("0x", "")}";
}
m3u8CurrentKey = ParseKey(line);
}
if (!string.IsNullOrEmpty(KeyFile))
{
string line = "";
Uri u = new Uri(KeyFile);
if (string.IsNullOrEmpty(KeyIV))
{
line = $"#EXT-X-KEY:METHOD=AES-128,URI=\"{u.ToString()}\"";
}
else
{
line = $"#EXT-X-KEY:METHOD=AES-128,URI=\"{u.ToString()}\",IV=0x{KeyIV.Replace("0x", "")}";
}
m3u8CurrentKey = ParseKey(line);
}
//逐行分析
using (StringReader sr = new StringReader(m3u8Content))
{
string line;
double segDuration = 0;
string segUrl = string.Empty;
//#EXT-X-BYTERANGE:<n>[@<o>]
long expectByte = -1; //parm n
long startByte = 0; //parm o
while ((line = sr.ReadLine()) != null)
{
if (string.IsNullOrEmpty(line))
{
continue;
}
if (line.StartsWith(HLSTags.ext_m3u))
{
isM3u = true;
}
//只下载部分字节
else if (line.StartsWith(HLSTags.ext_x_byterange))
{
string[] t = line.Replace(HLSTags.ext_x_byterange + ":", "").Split('@');
if (t.Length > 0)
{
if (t.Length == 1)
{
expectByte = Convert.ToInt64(t[0]);
segInfo.Add("expectByte", expectByte);
}
if (t.Length == 2)
{
expectByte = Convert.ToInt64(t[0]);
startByte = Convert.ToInt64(t[1]);
segInfo.Add("expectByte", expectByte);
segInfo.Add("startByte", startByte);
}
}
expectSegment = true;
}
//国家地理去广告
else if (line.StartsWith("#UPLYNK-SEGMENT"))
{
if (line.Contains(",ad"))
{
isAd = true;
}
else if (line.Contains(",segment"))
{
isAd = false;
}
}
//国家地理去广告
else if (isAd)
{
continue;
}
//解析定义的分段长度
else if (line.StartsWith(HLSTags.ext_x_targetduration))
{
targetDuration = Convert.ToInt32(Convert.ToDouble(line.Replace(HLSTags.ext_x_targetduration + ":", "").Trim()));
}
//解析起始编号
else if (line.StartsWith(HLSTags.ext_x_media_sequence))
{
segIndex = Convert.ToInt64(line.Replace(HLSTags.ext_x_media_sequence + ":", "").Trim());
startIndex = segIndex;
}
else if (line.StartsWith(HLSTags.ext_x_discontinuity_sequence))
{
}
else if (line.StartsWith(HLSTags.ext_x_program_date_time))
{
if (string.IsNullOrEmpty(FFmpeg.REC_TIME))
{
FFmpeg.REC_TIME = line.Replace(HLSTags.ext_x_program_date_time + ":", "").Trim();
}
}
//解析不连续标记，需要单独合并（timestamp不同）
else if (line.StartsWith(HLSTags.ext_x_discontinuity))
{
//修复优酷去除广告后的遗留问题
if (hasAd && parts.Count > 0)
{
segments = (JArray)parts[parts.Count - 1];
parts.RemoveAt(parts.Count - 1);
hasAd = false;
continue;
}
//常规情况的#EXT-X-DISCONTINUITY标记，新建part
if (!hasAd && segments.Count > 1)
{
parts.Add(segments);
segments = new JArray();
}
}
else if (line.StartsWith(HLSTags.ext_x_cue_out))
{
;
}
else if (line.StartsWith(HLSTags.ext_x_cue_out_start))
{
;
}
else if (line.StartsWith(HLSTags.ext_x_cue_span))
{
;
}
else if (line.StartsWith(HLSTags.ext_x_version))
{
;
}
else if (line.StartsWith(HLSTags.ext_x_allow_cache))
{
;
}
//解析KEY
else if (line.StartsWith(HLSTags.ext_x_key))
{
//自定义KEY情况 判断是否需要读取IV
if (!string.IsNullOrEmpty(KeyFile) || !string.IsNullOrEmpty(KeyBase64))
{
if (m3u8CurrentKey[2] == "" && line.Contains("IV=0x"))
{
var temp = ParseKey(line); //{METHOD,Key,IV}
m3u8CurrentKey[2] = temp[2]; //使用m3u8中的IV
}
}
else
{
m3u8CurrentKey = ParseKey(line);//获取method,key,iv
//存储为上一行的key信息
lastKeyLine = line;
}
}
//解析分片时长(暂时不考虑标题属性)
else if (line.StartsWith(HLSTags.extinf))
{
string[] tmp = line.Replace(HLSTags.extinf + ":", "").Split(',');
segDuration = Convert.ToDouble(tmp[0]);
segInfo.Add("index", segIndex);
segInfo.Add("method", m3u8CurrentKey[0]);
//是否有加密，有的话写入KEY和IV
if (m3u8CurrentKey[0] != "NONE")
{
segInfo.Add("key", m3u8CurrentKey[1]);
//没有读取到IV，自己生成
if (m3u8CurrentKey[2] == "")
{
segInfo.Add("iv", "0x" + Convert.ToString(segIndex, 16).PadLeft(32, '0'));
}
else
{
segInfo.Add("iv", m3u8CurrentKey[2]);
}
}
totalDuration += segDuration;
segInfo.Add("duration", segDuration);
expectSegment = true;
segIndex++;
}
//解析STREAM属性
else if (line.StartsWith(HLSTags.ext_x_stream_inf))
{
expectPlaylist = true;
string bandwidth = Global.GetTagAttribute(line, "BANDWIDTH");
string average_bandwidth = Global.GetTagAttribute(line, "AVERAGE-BANDWIDTH");
string codecs = Global.GetTagAttribute(line, "CODECS");
string resolution = Global.GetTagAttribute(line, "RESOLUTION");
string frame_rate = Global.GetTagAttribute(line, "FRAME-RATE");
string hdcp_level = Global.GetTagAttribute(line, "HDCP-LEVEL");
string audio = Global.GetTagAttribute(line, "AUDIO");
string video = Global.GetTagAttribute(line, "VIDEO");
string subtitles = Global.GetTagAttribute(line, "SUBTITLES");
string closed_captions = Global.GetTagAttribute(line, "CLOSED-CAPTIONS");
extList = new string[] { bandwidth, average_bandwidth, codecs, resolution,
frame_rate, hdcp_level, audio, video, subtitles, closed_captions };
}
else if (line.StartsWith(HLSTags.ext_x_i_frame_stream_inf))
{
;
}
else if (line.StartsWith(HLSTags.ext_x_media))
{
if (Global.GetTagAttribute(line, "TYPE") == "AUDIO" && !MEDIA_AUDIO.ContainsKey(Global.GetTagAttribute(line, "GROUP-ID")))
{
MEDIA_AUDIO.Add(Global.GetTagAttribute(line, "GROUP-ID"), CombineURL(BaseUrl, Global.GetTagAttribute(line, "URI")));
}
if (Global.GetTagAttribute(line, "TYPE") == "SUBTITLES")
{
if (!MEDIA_SUB.ContainsKey(Global.GetTagAttribute(line, "GROUP-ID")))
{
MEDIA_SUB.Add(Global.GetTagAttribute(line, "GROUP-ID"), CombineURL(BaseUrl, Global.GetTagAttribute(line, "URI")));
}
}
}
else if (line.StartsWith(HLSTags.ext_x_playlist_type))
{
;
}
else if (line.StartsWith(HLSTags.ext_i_frames_only))
{
isIFramesOnly = true;
}
else if (line.StartsWith(HLSTags.ext_is_independent_segments))
{
isIndependentSegments = true;
}
//m3u8主体结束
else if (line.StartsWith(HLSTags.ext_x_endlist))
{
if (segments.Count > 0)
{
parts.Add(segments);
}
segments = new JArray();
isEndlist = true;
}
//#EXT-X-MAP
else if (line.StartsWith(HLSTags.ext_x_map))
{
if (extMAP[0] == "")
{
extMAP[0] = Global.GetTagAttribute(line, "URI");
if (line.Contains("BYTERANGE"))
{
extMAP[1] = Global.GetTagAttribute(line, "BYTERANGE");
}
if (!extMAP[0].StartsWith("http"))
{
extMAP[0] = CombineURL(BaseUrl, extMAP[0]);
}
}
//遇到了其他的map，说明已经不是一个视频了，全部丢弃即可
else
{
if (segments.Count > 0)
{
parts.Add(segments);
}
segments = new JArray();
isEndlist = true;
break;
}
}
else if (line.StartsWith(HLSTags.ext_x_start))
{
;
}
//评论行不解析
else if (line.StartsWith("#"))
{
continue;
}
//空白行不解析
else if (line.StartsWith("\r\n"))
{
continue;
}
//解析分片的地址
else if (expectSegment)
{
segUrl = CombineURL(BaseUrl, line);
if (M3u8Url.Contains("?__gda__"))
{
segUrl += new Regex("\\?__gda__.*").Match(M3u8Url).Value;
}
if (M3u8Url.Contains("//dlsc.hcs.cmvideo.cn") && (segUrl.EndsWith(".ts") || segUrl.EndsWith(".mp4")))
{
segUrl += new Regex("\\?.*").Match(M3u8Url).Value;
}
segInfo.Add("segUri", segUrl);
segments.Add(segInfo);
segInfo = new JObject();
//优酷的广告分段则清除此分片
//需要注意，遇到广告说明程序对上文的#EXT-X-DISCONTINUITY做出的动作是不必要的，
//其实上下文是同一种编码，需要恢复到原先的part上
if (DelAd && segUrl.Contains("ccode=") && segUrl.Contains("/ad/") && segUrl.Contains("duration="))
{
segments.RemoveAt(segments.Count - 1);
segIndex--;
hasAd = true;
}
//优酷广告(4K分辨率测试)
if (DelAd && segUrl.Contains("ccode=0902") && segUrl.Contains("duration="))
{
segments.RemoveAt(segments.Count - 1);
segIndex--;
hasAd = true;
}
expectSegment = false;
}
//解析STREAM属性的URI
else if (expectPlaylist)
{
string listUrl;
listUrl = CombineURL(BaseUrl, line);
if (M3u8Url.Contains("?__gda__"))
{
listUrl += new Regex("\\?__gda__.*").Match(M3u8Url).Value;
}
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append("\"URL\":\"" + listUrl + "\",");
for (int i = 0; i < 10; i++)
{
if (extList[i] != "")
{
switch (i)
{
case 0:
sb.Append("\"BANDWIDTH\":\"" + extList[i] + "\",");
break;
case 1:
sb.Append("\"AVERAGE-BANDWIDTH\":\"" + extList[i] + "\",");
break;
case 2:
sb.Append("\"CODECS\":\"" + extList[i] + "\",");
break;
case 3:
sb.Append("\"RESOLUTION\":\"" + extList[i] + "\",");
break;
case 4:
sb.Append("\"FRAME-RATE\":\"" + extList[i] + "\",");
break;
case 5:
sb.Append("\"HDCP-LEVEL\":\"" + extList[i] + "\",");
break;
case 6:
sb.Append("\"AUDIO\":\"" + extList[i] + "\",");
break;
case 7:
sb.Append("\"VIDEO\":\"" + extList[i] + "\",");
break;
case 8:
sb.Append("\"SUBTITLES\":\"" + extList[i] + "\",");
break;
case 9:
sb.Append("\"CLOSED-CAPTIONS\":\"" + extList[i] + "\",");
break;
}
}
}
sb.Append("}");
extLists.Add(sb.ToString().Replace(",}", "}"));
if (Convert.ToInt64(extList[0]) > bestBandwidth)
{
bestBandwidth = Convert.ToInt64(extList[0]);
bestUrl = listUrl;
bestUrlAudio = extList[6];
bestUrlSub = extList[8];
}
extList = new string[8];
expectPlaylist = false;
}
}
}
if (isM3u == false)
{
LOGGER.WriteLineError(strings.invalidM3u8);
LOGGER.PrintLine(strings.invalidM3u8, LOGGER.Error);
return;
}
//直播的情况，无法遇到m3u8结束标记，需要手动将segments加入parts
if (parts.HasValues == false)
{
parts.Add(segments);
}
//构造JSON文件
JObject jsonResult = new JObject();
jsonResult.Add("m3u8", M3u8Url);
jsonResult.Add("m3u8BaseUri", BaseUrl);
jsonResult.Add("updateTime", DateTime.Now.ToString("o"));
JObject jsonM3u8Info = new JObject();
jsonM3u8Info.Add("originalCount", segIndex - startIndex);
jsonM3u8Info.Add("count", segIndex - startIndex);
jsonM3u8Info.Add("vod", isEndlist);
jsonM3u8Info.Add("targetDuration", targetDuration);
jsonM3u8Info.Add("totalDuration", totalDuration);
if (bestUrlAudio != "" && MEDIA_AUDIO.ContainsKey(bestUrlAudio))
{
jsonM3u8Info.Add("audio", MEDIA_AUDIO[bestUrlAudio]);
}
if (bestUrlSub != "" && MEDIA_SUB.ContainsKey(bestUrlSub))
{
jsonM3u8Info.Add("sub", MEDIA_SUB[bestUrlSub]);
}
if (extMAP[0] != "")
{
if (extMAP[1] == "")
{
jsonM3u8Info.Add("extMAP", extMAP[0]);
}
else
{
jsonM3u8Info.Add("extMAP", extMAP[0] + "|" + extMAP[1]);
}
}
//根据DurRange来生成分片Range
if (DurStart != "" || DurEnd != "")
{
double secStart = 0;
double secEnd = -1;
if (DurEnd == "")
{
secEnd = totalDuration;
}
//时间码
Regex reg2 = new Regex(@"(\d+):(\d+):(\d+)");
if (reg2.IsMatch(DurStart))
{
int HH = Convert.ToInt32(reg2.Match(DurStart).Groups[1].Value);
int MM = Convert.ToInt32(reg2.Match(DurStart).Groups[2].Value);
int SS = Convert.ToInt32(reg2.Match(DurStart).Groups[3].Value);
secStart = SS + MM * 60 + HH * 60 * 60;
}
if (reg2.IsMatch(DurEnd))
{
int HH = Convert.ToInt32(reg2.Match(DurEnd).Groups[1].Value);
int MM = Convert.ToInt32(reg2.Match(DurEnd).Groups[2].Value);
int SS = Convert.ToInt32(reg2.Match(DurEnd).Groups[3].Value);
secEnd = SS + MM * 60 + HH * 60 * 60;
}
bool flag1 = false;
bool flag2 = false;
if (secEnd - secStart > 0)
{
double dur = 0; //当前时间
foreach (JArray part in parts)
{
foreach (var seg in part)
{
dur += Convert.ToDouble(seg["duration"].ToString());
if (flag1 == false && dur > secStart)
{
RangeStart = seg["index"].Value <int>();
flag1 = true;
}
if (flag2 == false && dur >= secEnd)
{
RangeEnd = seg["index"].Value <int>();
flag2 = true;
}
}
}
}
}
//根据Range来清除部分分片
if (RangeStart != 0 || RangeEnd != -1)
{
if (RangeEnd == -1)
{
RangeEnd = (int)(segIndex - startIndex - 1);
}
int newCount = 0;
double newTotalDuration = 0;
JArray newParts = new JArray();
foreach (JArray part in parts)
{
JArray newPart = new JArray();
foreach (var seg in part)
{
if (RangeStart <= seg["index"].Value <int>() && seg["index"].Value <int>() <= RangeEnd)
{
newPart.Add(seg);
newCount++;
newTotalDuration += Convert.ToDouble(seg["duration"].ToString());
}
}
if (newPart.Count != 0)
{
newParts.Add(newPart);
}
}
parts = newParts;
jsonM3u8Info["count"] = newCount;
jsonM3u8Info["totalDuration"] = newTotalDuration;
}
//添加
jsonM3u8Info.Add("segments", parts);
jsonResult.Add("m3u8Info", jsonM3u8Info);
//输出JSON文件
if (!LiveStream)
{
LOGGER.WriteLine(strings.wrtingMeta);
LOGGER.PrintLine(strings.wrtingMeta);
}
File.WriteAllText(jsonSavePath, jsonResult.ToString());
//检测是否为master list
MasterListCheck();
}
public string[] ParseKey(string line)
{
if (!downloadingM3u8KeyTip)
{
LOGGER.PrintLine(strings.downloadingM3u8Key, LOGGER.Warning);
downloadingM3u8KeyTip = true;
}
string[] tmp = line.Replace(HLSTags.ext_x_key + ":", "").Split(',');
string[] key = new string[] { "NONE", "", "" };
string u_l = Global.GetTagAttribute(lastKeyLine.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string method = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "METHOD");
string uri = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string iv = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "IV");
//存在加密
if (method != "")
{
if (method != "AES-128")
{
LOGGER.PrintLine(string.Format(strings.notSupportMethod, method), LOGGER.Error);
DownloadManager.BinaryMerge = true;
return(new string[] { $"{method}(NOTSUPPORTED)", "", "" });
}
//METHOD
key[0] = method;
//URI
key[1] = uri;
if (u_l == uri)
{
key[1] = m3u8CurrentKey[1];
}
else
{
LOGGER.WriteLine(strings.downloadingM3u8Key + " " + key[1]);
if (key[1].StartsWith("http"))
{
string keyUrl = key[1];
if (isQiQiuYun)
{
/*string encKey = Encoding.Default.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
* var indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
* if (encKey.Length == 20)
* {
* var algorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[0];
* var algorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)algorithmCharCode });
* var algorithmCharStart = Global.GetNum(algorithmChar, 36) % 7;
* var firstAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart];
* var firstAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)firstAlgorithmCharCode });
* var secondAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart + 1];
* var secondAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)secondAlgorithmCharCode });
* var algorithmNum = Global.GetNum(firstAlgorithmChar + secondAlgorithmChar, 36) % 3;
*
* if (algorithmNum == 1)
* {
* indexs = "0-1-2-3-4-5-6-7-18-16-15-13-12-11-10-8".Split('-');
* }
* else if (algorithmNum == 0)
* {
* indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
* }
* else if (algorithmNum == 2)
* {
* var a_CODE = (int)Encoding.ASCII.GetBytes("a")[0];
*
* var c9 = (int)Encoding.ASCII.GetBytes(encKey)[8];
* var c9t = (int)Encoding.ASCII.GetBytes(encKey)[9];
* var c10 = (int)Encoding.ASCII.GetBytes(encKey)[10];
* var c10t = (int)Encoding.ASCII.GetBytes(encKey)[11];
* var c14 = (int)Encoding.ASCII.GetBytes(encKey)[15];
* var c14t = (int)Encoding.ASCII.GetBytes(encKey)[16];
* var c15 = (int)Encoding.ASCII.GetBytes(encKey)[17];
* var c15t = (int)Encoding.ASCII.GetBytes(encKey)[18];
*
* var c9r = c9 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c9t }), 10) + 1) * 26 - a_CODE;
* var c10r = c10 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c10t }), 10) + 1) * 26 - a_CODE;
* var c14r = c14 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c14t }), 10) + 1) * 26 - a_CODE;
* var c15r = c15 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c15t }), 10) + 2) * 26 - a_CODE;
*
* //构造key
* key[1] = Convert.ToBase64String(
* new byte[]
* {
* Encoding.ASCII.GetBytes(encKey)[0],
* Encoding.ASCII.GetBytes(encKey)[1],
* Encoding.ASCII.GetBytes(encKey)[2],
* Encoding.ASCII.GetBytes(encKey)[3],
* Encoding.ASCII.GetBytes(encKey)[4],
* Encoding.ASCII.GetBytes(encKey)[5],
* Encoding.ASCII.GetBytes(encKey)[6],
* Encoding.ASCII.GetBytes(encKey)[7],
* (byte)c9r,
* (byte)c10r,
* Encoding.ASCII.GetBytes(encKey)[12],
* Encoding.ASCII.GetBytes(encKey)[13],
* Encoding.ASCII.GetBytes(encKey)[14],
* (byte)c14r,
* (byte)c15r,
* Encoding.ASCII.GetBytes(encKey)[19]
* }
* );
* //IV
* key[2] = i;
* return key;
* }
* }
* else if (encKey.Length == 17)
* {
* indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
* }
* else
* {
* indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
* }
*
* string decKey = "";
* foreach (var _i in indexs)
* {
* decKey += encKey[Convert.ToInt32(_i)];
* }
* key[1] = Convert.ToBase64String(Encoding.Default.GetBytes(decKey));*/
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, "User-Agent:Mozilla/5.0 (Linux; U; Android 7.0; zh-cn; 15 Plus Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 MQQBrowser/9.4 Mobile Safari/537.36"));
} //气球云
else if (key[1].Contains("imooc.com/"))
{
key[1] = DecodeImooc.DecodeKey(Global.GetWebSource(key[1], Headers));
}
else
{
if (keyUrl.Contains("https://keydeliver.linetv.tw/jurassicPark")) //linetv
{
keyUrl = keyUrl + "?time=" + Global.GetTimeStamp(false);
}
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));
}
}
//DMM网站
else if (key[1].StartsWith("base64:"))
{
key[1] = key[1].Replace("base64:", "");
}
else
{
string keyUrl = CombineURL(BaseUrl, key[1]);
if (keyUrl.Contains("edu.51cto.com")) //51cto
{
string lessonId = Global.GetQueryString("lesson_id", keyUrl);
keyUrl = keyUrl + "&sign=" + Decode51CtoKey.GetSign(lessonId);
var encodeKey = Encoding.UTF8.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
key[1] = Decode51CtoKey.GetDecodeKey(encodeKey, lessonId);
}
else
{
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));//keyUrl读取key
}
}
}
//IV
key[2] = iv;
}
return(key);
}
public string[] ParseKey(string line)
{
if (!downloadingM3u8KeyTip)
{
LOGGER.PrintLine(strings.downloadingM3u8Key, LOGGER.Warning);
downloadingM3u8KeyTip = true;
}
string[] tmp = line.Replace(HLSTags.ext_x_key + ":", "").Split(',');
string[] key = new string[] { "NONE", "", "" };
string u_l = Global.GetTagAttribute(lastKeyLine.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string m = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "METHOD");
string u = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "URI");
string i = Global.GetTagAttribute(line.Replace(HLSTags.ext_x_key + ":", ""), "IV");
//存在加密
if (m != "")
{
if (m != "AES-128")
{
LOGGER.PrintLine(string.Format(strings.notSupportMethod, m), LOGGER.Error);
DownloadManager.BinaryMerge = true;
return(new string[] { $"{m}(NOTSUPPORTED)", "", "" });
}
//METHOD
key[0] = m;
//URI
key[1] = u;
if (u_l == u)
{
key[1] = m3u8CurrentKey[1];
}
else
{
LOGGER.WriteLine(strings.downloadingM3u8Key + " " + key[1]);
if (key[1].StartsWith("http"))
{
string keyUrl = key[1];
if (isQiQiuYun)
{
string encKey = Encoding.Default.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
var indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
if (encKey.Length == 20)
{
var algorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[0];
var algorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)algorithmCharCode });
var algorithmCharStart = Global.GetNum(algorithmChar, 36) % 7;
var firstAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart];
var firstAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)firstAlgorithmCharCode });
var secondAlgorithmCharCode = (int)Encoding.ASCII.GetBytes(encKey)[algorithmCharStart + 1];
var secondAlgorithmChar = Encoding.ASCII.GetString(new byte[] { (byte)secondAlgorithmCharCode });
var algorithmNum = Global.GetNum(firstAlgorithmChar + secondAlgorithmChar, 36) % 3;
if (algorithmNum == 1)
{
indexs = "0-1-2-3-4-5-6-7-18-16-15-13-12-11-10-8".Split('-');
}
else if (algorithmNum == 0)
{
indexs = "0-1-2-3-4-5-6-7-8-10-11-12-14-15-16-18".Split('-');
}
else if (algorithmNum == 2)
{
var a_CODE = (int)Encoding.ASCII.GetBytes("a")[0];
var c9 = (int)Encoding.ASCII.GetBytes(encKey)[8];
var c9t = (int)Encoding.ASCII.GetBytes(encKey)[9];
var c10 = (int)Encoding.ASCII.GetBytes(encKey)[10];
var c10t = (int)Encoding.ASCII.GetBytes(encKey)[11];
var c14 = (int)Encoding.ASCII.GetBytes(encKey)[15];
var c14t = (int)Encoding.ASCII.GetBytes(encKey)[16];
var c15 = (int)Encoding.ASCII.GetBytes(encKey)[17];
var c15t = (int)Encoding.ASCII.GetBytes(encKey)[18];
var c9r = c9 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c9t }), 10) + 1) * 26 - a_CODE;
var c10r = c10 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c10t }), 10) + 1) * 26 - a_CODE;
var c14r = c14 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c14t }), 10) + 1) * 26 - a_CODE;
var c15r = c15 - a_CODE + (Global.GetNum(Encoding.ASCII.GetString(new byte[] { (byte)c15t }), 10) + 2) * 26 - a_CODE;
//构造key
key[1] = Convert.ToBase64String(
new byte[]
{
Encoding.ASCII.GetBytes(encKey)[0],
Encoding.ASCII.GetBytes(encKey)[1],
Encoding.ASCII.GetBytes(encKey)[2],
Encoding.ASCII.GetBytes(encKey)[3],
Encoding.ASCII.GetBytes(encKey)[4],
Encoding.ASCII.GetBytes(encKey)[5],
Encoding.ASCII.GetBytes(encKey)[6],
Encoding.ASCII.GetBytes(encKey)[7],
(byte)c9r,
(byte)c10r,
Encoding.ASCII.GetBytes(encKey)[12],
Encoding.ASCII.GetBytes(encKey)[13],
Encoding.ASCII.GetBytes(encKey)[14],
(byte)c14r,
(byte)c15r,
Encoding.ASCII.GetBytes(encKey)[19]
}
);
//IV
key[2] = i;
return(key);
}
}
else if (encKey.Length == 17)
{
indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
}
else
{
indexs = "1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16".Split('-');
}
string decKey = "";
foreach (var _i in indexs)
{
decKey += encKey[Convert.ToInt32(_i)];
}
key[1] = Convert.ToBase64String(Encoding.Default.GetBytes(decKey));
} //气球云
else if (key[1].Contains("imooc.com/"))
{
key[1] = DecodeImooc.DecodeKey(Global.GetWebSource(key[1], Headers));
}
else
{
if (keyUrl.Contains("https://keydeliver.linetv.tw/jurassicPark")) //linetv
{
keyUrl = keyUrl + "?time=" + Global.GetTimeStamp(false);
}
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));
}
}
//DMM网站
else if (key[1].StartsWith("base64:"))
{
key[1] = key[1].Replace("base64:", "");
}
else
{
string keyUrl = CombineURL(BaseUrl, key[1]);
if (keyUrl.Contains("edu.51cto.com")) //51cto
{
string lessonId = Global.GetQueryString("lesson_id", keyUrl);
keyUrl = keyUrl + "&sign=" + Decode51CtoKey.GetSign(lessonId);
var encodeKey = Encoding.UTF8.GetString(Global.HttpDownloadFileToBytes(keyUrl, Headers));
key[1] = Decode51CtoKey.GetDecodeKey(encodeKey, lessonId);
}
else
{
key[1] = Convert.ToBase64String(Global.HttpDownloadFileToBytes(keyUrl, Headers));
}
}
}
//IV
key[2] = i;
}
return(key);
}
