基本完成MPD解析
This commit is contained in:
nilaoda
parent
6828d11952
commit
eb6421ce72
|
|
@ -31,5 +31,14 @@ namespace N_m3u8DL_RE.Common.Config
|
|||
/// </summary>
|
||||
public byte[]? CustomeIV { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 组装视频分段的URL时，是否要把原本URL后的参数也加上去
|
||||
/// 如 Base URL = "http://xxx.com/playlist.m3u8?hmac=xxx&token=xxx"
|
||||
/// 相对路径 = clip_01.ts
|
||||
/// 如果 AppendUrlParams=false，得 http://xxx.com/clip_01.ts
|
||||
/// 如果 AppendUrlParams=true，得 http://xxx.com/clip_01.ts?hmac=xxx&token=xxx
|
||||
/// </summary>
|
||||
public bool AppendUrlParams { get; set; } = false;
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ namespace N_m3u8DL_RE.Common.Entity
|
|||
//对应Url信息
|
||||
public string Url { get; set; }
|
||||
//是否直播
|
||||
public bool IsLive { get; set; }
|
||||
public bool IsLive { get; set; } = false;
|
||||
//INIT信息
|
||||
public MediaSegment? MediaInit { get; set; }
|
||||
//分片信息
|
||||
|
|
|
|||
|
|
@ -35,6 +35,8 @@ namespace N_m3u8DL_RE.Common.Entity
|
|||
|
||||
public override string ToString()
|
||||
{
|
||||
var prefixStr = "";
|
||||
var returnStr = "";
|
||||
var encStr = string.Empty;
|
||||
|
||||
//增加加密标志
|
||||
|
|
@ -45,19 +47,30 @@ namespace N_m3u8DL_RE.Common.Entity
|
|||
|
||||
if (MediaType == Enum.MediaType.AUDIO)
|
||||
{
|
||||
var d = $"{GroupId} | {Name} | {Language} | {(Channels != null ? Channels + "CH" : "")} | {(Playlist != null ? Playlist.MediaParts.Sum(x => x.MediaSegments.Count) + " Segments" : "")}".Replace("| |", "|");
|
||||
return $"[deepskyblue3]Aud[/] {encStr}" + d.EscapeMarkup().Trim().Trim('|').Trim();
|
||||
prefixStr = $"[deepskyblue3]Aud[/] {encStr}";
|
||||
var d = $"{GroupId} | {(Bandwidth != null ? (Bandwidth / 1000) + " Kbps" : "")} | {Name} | {Language} | {(Channels != null ? Channels + "CH" : "")} | {(Playlist != null ? Playlist.MediaParts.Sum(x => x.MediaSegments.Count) + " Segments" : "")}";
|
||||
returnStr = d.EscapeMarkup();
|
||||
}
|
||||
else if (MediaType == Enum.MediaType.SUBTITLES)
|
||||
{
|
||||
var d = $"{GroupId} | {Language} | {Name} | {(Playlist != null ? Playlist.MediaParts.Sum(x => x.MediaSegments.Count) + " Segments" : "")}".Replace("| |", "|");
|
||||
return $"[deepskyblue3_1]Sub[/] {encStr}" + d.EscapeMarkup().Trim().Trim('|').Trim();
|
||||
prefixStr = $"[deepskyblue3_1]Sub[/] {encStr}";
|
||||
var d = $"{GroupId} | {Language} | {Name} | {(Playlist != null ? Playlist.MediaParts.Sum(x => x.MediaSegments.Count) + " Segments" : "")}";
|
||||
returnStr = d.EscapeMarkup();
|
||||
}
|
||||
else
|
||||
{
|
||||
var d = $"{Resolution} | {Bandwidth / 1000} Kbps | {FrameRate} | {Codecs} | {(Playlist != null ? Playlist.MediaParts.Sum(x => x.MediaSegments.Count) + " Segments" : "")}".Replace("| |", "|");
|
||||
return $"[aqua]Vid[/] {encStr}" + d.EscapeMarkup().Trim().Trim('|').Trim();
|
||||
}
|
||||
prefixStr = $"[aqua]Vid[/] {encStr}";
|
||||
var d = $"{Resolution} | {Bandwidth / 1000} Kbps | {Name} | {FrameRate} | {Codecs} | {(Playlist != null ? Playlist.MediaParts.Sum(x => x.MediaSegments.Count) + " Segments" : "")}";
|
||||
returnStr = d.EscapeMarkup();
|
||||
}
|
||||
|
||||
returnStr = prefixStr + returnStr.Trim().Trim('|').Trim();
|
||||
while (returnStr.Contains("| |"))
|
||||
{
|
||||
returnStr = returnStr.Replace("| |", "|");
|
||||
}
|
||||
|
||||
return returnStr;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -69,6 +69,15 @@ namespace N_m3u8DL_RE.Common.Resource {
|
|||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查找类似 验证最后一个分片有效性 的本地化字符串。
|
||||
/// </summary>
|
||||
public static string checkingLast {
|
||||
get {
|
||||
return ResourceManager.GetString("checkingLast", resourceCulture);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查找类似 获取: 的本地化字符串。
|
||||
/// </summary>
|
||||
|
|
@ -105,6 +114,15 @@ namespace N_m3u8DL_RE.Common.Resource {
|
|||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查找类似 内容匹配: [white on mediumorchid1]Dynamic Adaptive Streaming over HTTP[/] 的本地化字符串。
|
||||
/// </summary>
|
||||
public static string matchDASH {
|
||||
get {
|
||||
return ResourceManager.GetString("matchDASH", resourceCulture);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查找类似 内容匹配: [white on deepskyblue1]HTTP Live Streaming[/] 的本地化字符串。
|
||||
/// </summary>
|
||||
|
|
@ -123,6 +141,15 @@ namespace N_m3u8DL_RE.Common.Resource {
|
|||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查找类似 正在解析媒体信息... 的本地化字符串。
|
||||
/// </summary>
|
||||
public static string parsingStream {
|
||||
get {
|
||||
return ResourceManager.GetString("parsingStream", resourceCulture);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查找类似 [grey](按键盘上下键以浏览更多内容)[/] 的本地化字符串。
|
||||
/// </summary>
|
||||
|
|
|
|||
|
|
@ -136,4 +136,13 @@
|
|||
<data name="writeJson" xml:space="preserve">
|
||||
<value>Writing meta.json</value>
|
||||
</data>
|
||||
<data name="matchDASH" xml:space="preserve">
|
||||
<value>Content Matched: [white on mediumorchid1]Dynamic Adaptive Streaming over HTTP[/]</value>
|
||||
</data>
|
||||
<data name="checkingLast" xml:space="preserve">
|
||||
<value>Verifying the validity of the last segment</value>
|
||||
</data>
|
||||
<data name="parsingStream" xml:space="preserve">
|
||||
<value>Parsing streams...</value>
|
||||
</data>
|
||||
</root>
|
||||
|
|
@ -136,4 +136,13 @@
|
|||
<data name="writeJson" xml:space="preserve">
|
||||
<value>写出meta.json</value>
|
||||
</data>
|
||||
<data name="matchDASH" xml:space="preserve">
|
||||
<value>内容匹配: [white on mediumorchid1]Dynamic Adaptive Streaming over HTTP[/]</value>
|
||||
</data>
|
||||
<data name="checkingLast" xml:space="preserve">
|
||||
<value>验证最后一个分片有效性</value>
|
||||
</data>
|
||||
<data name="parsingStream" xml:space="preserve">
|
||||
<value>正在解析媒体信息...</value>
|
||||
</data>
|
||||
</root>
|
||||
|
|
@ -136,4 +136,13 @@
|
|||
<data name="writeJson" xml:space="preserve">
|
||||
<value>寫出meta.json</value>
|
||||
</data>
|
||||
<data name="matchDASH" xml:space="preserve">
|
||||
<value>內容匹配: [white on mediumorchid1]Dynamic Adaptive Streaming over HTTP[/]</value>
|
||||
</data>
|
||||
<data name="checkingLast" xml:space="preserve">
|
||||
<value>驗證最後一個分片有效性</value>
|
||||
</data>
|
||||
<data name="parsingStream" xml:space="preserve">
|
||||
<value>正在解析媒體信息...</value>
|
||||
</data>
|
||||
</root>
|
||||
|
|
@ -34,7 +34,7 @@ namespace N_m3u8DL_RE.Common.Util
|
|||
Timeout = TimeSpan.FromMinutes(2)
|
||||
};
|
||||
|
||||
public static async Task<HttpResponseMessage> DoGetAsync(string url, Dictionary<string, string>? headers = null)
|
||||
private static async Task<HttpResponseMessage> DoGetAsync(string url, Dictionary<string, string>? headers = null)
|
||||
{
|
||||
Logger.Debug(ResString.fetch + url);
|
||||
using var webRequest = new HttpRequestMessage(HttpMethod.Get, url);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,740 @@
|
|||
using N_m3u8DL_RE.Common.Config;
|
||||
using N_m3u8DL_RE.Common.Entity;
|
||||
using N_m3u8DL_RE.Common.Enum;
|
||||
using N_m3u8DL_RE.Common.Log;
|
||||
using N_m3u8DL_RE.Common.Resource;
|
||||
using N_m3u8DL_RE.Common.Util;
|
||||
using N_m3u8DL_RE.Parser.Util;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Text;
|
||||
using System.Text.Json.Nodes;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading.Tasks;
|
||||
using System.Xml;
|
||||
|
||||
namespace N_m3u8DL_RE.Parser.Extractor
|
||||
{
|
||||
//code from https://github.com/ytdl-org/youtube-dl/blob/master/youtube_dl/extractor/common.py#L2076
|
||||
internal class DASHExtractor : IExtractor
|
||||
{
|
||||
private string MpdUrl = string.Empty;
|
||||
private string BaseUrl = string.Empty;
|
||||
private string MpdContent = string.Empty;
|
||||
|
||||
public ParserConfig ParserConfig { get; set; }
|
||||
|
||||
public DASHExtractor(ParserConfig parserConfig)
|
||||
{
|
||||
this.ParserConfig = parserConfig;
|
||||
this.MpdUrl = parserConfig.Url ?? string.Empty;
|
||||
if (!string.IsNullOrEmpty(parserConfig.BaseUrl))
|
||||
this.BaseUrl = parserConfig.BaseUrl;
|
||||
else
|
||||
this.BaseUrl = this.MpdUrl;
|
||||
}
|
||||
|
||||
|
||||
public async Task<List<StreamSpec>> ExtractStreamsAsync(string rawText)
|
||||
{
|
||||
this.MpdContent = rawText;
|
||||
this.PreProcessContent();
|
||||
|
||||
|
||||
XmlDocument mpdDoc = new XmlDocument();
|
||||
mpdDoc.LoadXml(MpdContent);
|
||||
|
||||
XmlNode xn = null;
|
||||
//Select MPD node
|
||||
foreach (XmlNode node in mpdDoc.ChildNodes)
|
||||
{
|
||||
if (node.NodeType == XmlNodeType.Element && node.Name == "MPD")
|
||||
{
|
||||
xn = node;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
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
|
||||
|
||||
//读取在MPD开头定义的<BaseURL>，并替换本身的URL
|
||||
var baseNode = xn.SelectSingleNode("ns:BaseURL", nsMgr);
|
||||
if (baseNode != null)
|
||||
{
|
||||
if (MpdUrl.Contains("kkbox.com.tw/"))
|
||||
{
|
||||
var badUrl = baseNode.InnerText;
|
||||
var goodUrl = badUrl.Replace("//https:%2F%2F", "//");
|
||||
BaseUrl = goodUrl;
|
||||
}
|
||||
else
|
||||
{
|
||||
BaseUrl = baseNode.InnerText;
|
||||
}
|
||||
}
|
||||
|
||||
var formatList = new List<JsonObject>(); //存放所有音视频清晰度
|
||||
var periodIndex = 0; //解决同一个period且同id导致被重复添加分片
|
||||
|
||||
|
||||
foreach (XmlElement period in xn.SelectNodes("ns:Period", nsMgr))
|
||||
{
|
||||
periodIndex++;
|
||||
var periodDuration = string.IsNullOrEmpty(period.GetAttribute("duration")) ? XmlConvert.ToTimeSpan(mediaPresentationDuration) : XmlConvert.ToTimeSpan(period.GetAttribute("duration"));
|
||||
var periodMsInfo = ExtractMultisegmentInfo(period, nsMgr, new JsonObject()
|
||||
{
|
||||
["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 == "video" || contentType == "audio" || contentType == "text")
|
||||
{
|
||||
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(BaseUrl) ? GetBaseUrl(MpdUrl) : BaseUrl;
|
||||
if (!string.IsNullOrEmpty(mpdBaseUrl) && !CheckBaseUrl())
|
||||
{
|
||||
if (!mpdBaseUrl.EndsWith("/") && !baseUrl.StartsWith("/"))
|
||||
{
|
||||
mpdBaseUrl += "/";
|
||||
}
|
||||
baseUrl = ParserUtil.CombineURL(mpdBaseUrl, baseUrl);
|
||||
}
|
||||
var representationId = GetAttribute("id");
|
||||
var lang = GetAttribute("lang");
|
||||
var bandwidth = IntOrNull(GetAttribute("bandwidth"));
|
||||
var frameRate = GetAttribute("frameRate");
|
||||
if (frameRate.Contains("/"))
|
||||
{
|
||||
var d = Convert.ToDouble(frameRate.Split('/')[0]) / Convert.ToDouble(frameRate.Split('/')[1]);
|
||||
frameRate = d.ToString("0.000");
|
||||
}
|
||||
var f = new JsonObject()
|
||||
{
|
||||
["PeriodIndex"] = periodIndex,
|
||||
["ContentType"] = contentType,
|
||||
["FormatId"] = representationId,
|
||||
["ManifestUrl"] = MpdUrl,
|
||||
["Width"] = IntOrNull(GetAttribute("width")),
|
||||
["Height"] = IntOrNull(GetAttribute("height")),
|
||||
["Tbr"] = (int)DoubleOrNull(bandwidth),
|
||||
["Asr"] = IntOrNull(GetAttribute("audioSamplingRate")),
|
||||
["Fps"] = DoubleOrNull(frameRate),
|
||||
["Language"] = lang,
|
||||
["Codecs"] = GetAttribute("codecs")
|
||||
};
|
||||
|
||||
var representationMsInfo = ExtractMultisegmentInfo(representation, nsMgr, adaptionSetMsInfo);
|
||||
|
||||
string PrepareTemplate(string templateName, string[] identifiers)
|
||||
{
|
||||
var tmpl = representationMsInfo?[templateName]?.GetValue<string>();
|
||||
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"] = ParserUtil.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"].GetValue<double>(), representationMsInfo["Timescale"].GetValue<int>());
|
||||
representationMsInfo["TotalNumber"] = (int)Math.Ceiling(periodDuration.TotalSeconds / segmentDuration);
|
||||
}
|
||||
var fragments = new JsonArray();
|
||||
for (int i = representationMsInfo["StartNumber"].GetValue<int>(); i < representationMsInfo["StartNumber"].GetValue<int>() + representationMsInfo["TotalNumber"].GetValue<int>(); 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 JsonObject()
|
||||
{
|
||||
[mediaLocationKey] = ParserUtil.CombineURL(baseUrl, segUrl),
|
||||
["duration"] = segmentDuration
|
||||
});
|
||||
}
|
||||
representationMsInfo["Fragments"] = fragments;
|
||||
}
|
||||
else
|
||||
{
|
||||
var fragments = new JsonArray();
|
||||
|
||||
var segmentTime = 0L;
|
||||
var segmentD = 0L;
|
||||
var segmentNumber = representationMsInfo["StartNumber"].GetValue<int>();
|
||||
|
||||
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 JsonObject()
|
||||
{
|
||||
[mediaLocationKey] = ParserUtil.CombineURL(baseUrl, segUrl),
|
||||
["duration"] = DoubleOrNull(segmentD, representationMsInfo["Timescale"].GetValue<int>())
|
||||
});
|
||||
}
|
||||
|
||||
if (representationMsInfo.ContainsKey("S"))
|
||||
{
|
||||
var array = representationMsInfo["S"].GetValue<JsonArray>();
|
||||
for (int i = 0; i < array.Count; i++)
|
||||
{
|
||||
var s = array[i];
|
||||
segmentTime = s["t"].GetValue<long>() == 0L ? segmentTime : s["t"].GetValue<long>();
|
||||
segmentD = s["d"].GetValue<long>();
|
||||
addSegmentUrl();
|
||||
segmentNumber++;
|
||||
for (int j = 0; j < s["r"].GetValue<long>(); j++)
|
||||
{
|
||||
segmentTime += segmentD;
|
||||
addSegmentUrl();
|
||||
segmentNumber++;
|
||||
}
|
||||
segmentTime += segmentD;
|
||||
}
|
||||
}
|
||||
representationMsInfo["Fragments"] = fragments;
|
||||
}
|
||||
}
|
||||
else if (representationMsInfo.ContainsKey("SegmentUrls") && representationMsInfo.ContainsKey("S"))
|
||||
{
|
||||
var fragments = new JsonArray();
|
||||
|
||||
var segmentIndex = 0;
|
||||
var timescale = representationMsInfo["Timescale"].GetValue<int>();
|
||||
foreach (var s in representationMsInfo["S"].GetValue<JsonArray>())
|
||||
{
|
||||
var duration = DoubleOrNull(s["d"], timescale);
|
||||
for (int j = 0; j < s["r"].GetValue<long>() + 1; j++)
|
||||
{
|
||||
var segmentUri = representationMsInfo["SegmentUrls"][segmentIndex].GetValue<string>();
|
||||
fragments.Add(new JsonObject()
|
||||
{
|
||||
[LocationKey(segmentUri)] = ParserUtil.CombineURL(baseUrl, segmentUri),
|
||||
["duration"] = duration
|
||||
});
|
||||
segmentIndex++;
|
||||
}
|
||||
}
|
||||
|
||||
representationMsInfo["Fragments"] = fragments;
|
||||
}
|
||||
else if (representationMsInfo.ContainsKey("SegmentUrls"))
|
||||
{
|
||||
var fragments = new JsonArray();
|
||||
|
||||
var segmentDuration = DoubleOrNull(representationMsInfo["SegmentDuration"].GetValue<double>(), representationMsInfo.ContainsKey("SegmentDuration") ? representationMsInfo["Timescale"].GetValue<int>() : 1);
|
||||
foreach (var jsonNode in representationMsInfo["SegmentUrls"].GetValue<JsonArray>())
|
||||
{
|
||||
var segmentUrl = jsonNode.GetValue<string>();
|
||||
if (segmentDuration != -1)
|
||||
{
|
||||
fragments.Add(new JsonObject()
|
||||
{
|
||||
[LocationKey(segmentUrl)] = ParserUtil.CombineURL(baseUrl, segmentUrl),
|
||||
["duration"] = segmentDuration
|
||||
});
|
||||
}
|
||||
else
|
||||
{
|
||||
fragments.Add(new JsonObject()
|
||||
{
|
||||
[LocationKey(segmentUrl)] = ParserUtil.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"] = ParserUtil.CombineURL(baseUrl, representationMsInfo["InitializationUrl"].GetValue<string>());
|
||||
if (f["InitializationUrl"].GetValue<string>().StartsWith("$$Range"))
|
||||
{
|
||||
f["InitializationUrl"] = ParserUtil.CombineURL(baseUrl, f["InitializationUrl"].GetValue<string>());
|
||||
}
|
||||
f["Fragments"] = JsonArray.Parse(representationMsInfo["Fragments"].ToJsonString());
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
//整段mp4
|
||||
f["Fragments"] = new JsonArray() {
|
||||
new JsonObject()
|
||||
{
|
||||
["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"].ToJsonString() == f["FormatId"].ToJsonString() && _f["Width"].ToJsonString() == f["Width"].ToJsonString() && _f["ContentType"].ToJsonString() == f["ContentType"].ToJsonString()))
|
||||
{
|
||||
for (int i = 0; i < formatList.Count; i++)
|
||||
{
|
||||
//参数相同但不在同一个Period才可以
|
||||
if (formatList[i]["FormatId"].ToJsonString() == f["FormatId"].ToJsonString() && formatList[i]["Width"].ToJsonString() == f["Width"].ToJsonString() && formatList[i]["ContentType"].ToJsonString() == f["ContentType"].ToJsonString() && formatList[i]["PeriodIndex"].ToJsonString() != f["PeriodIndex"].ToJsonString())
|
||||
{
|
||||
var array = formatList[i]["Fragments"].AsArray();
|
||||
foreach (var item in f["Fragments"].AsArray())
|
||||
{
|
||||
array.Add(item);
|
||||
}
|
||||
formatList[i]["Fragments"] = array;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
formatList.Add(f);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var streamList = new List<StreamSpec>();
|
||||
foreach (var item in formatList)
|
||||
{
|
||||
//基本信息
|
||||
StreamSpec streamSpec = new();
|
||||
streamSpec.Name = item["FormatId"].GetValue<string>();
|
||||
streamSpec.Bandwidth = item["Tbr"].GetValue<int>();
|
||||
streamSpec.Codecs = item["Codecs"].GetValue<string>();
|
||||
streamSpec.Language = item["Language"].GetValue<string>();
|
||||
streamSpec.FrameRate = item["Fps"].GetValue<double>();
|
||||
streamSpec.Resolution = item["Width"].GetValue<int>() != -1 ? $"{item["Width"]}x{item["Height"]}" : "";
|
||||
streamSpec.Url = MpdUrl;
|
||||
streamSpec.MediaType = item["ContentType"].GetValue<string>() switch
|
||||
{
|
||||
"text" => MediaType.SUBTITLES,
|
||||
"audio" => MediaType.AUDIO,
|
||||
_ => null
|
||||
};
|
||||
|
||||
//组装分片
|
||||
Playlist playlist = new();
|
||||
List<MediaSegment> segments = new();
|
||||
//Initial URL
|
||||
if (item.ContainsKey("InitializationUrl"))
|
||||
{
|
||||
var initUrl = item["InitializationUrl"].GetValue<string>();
|
||||
if (Regex.IsMatch(initUrl, "\\$\\$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);
|
||||
playlist.MediaInit = new MediaSegment()
|
||||
{
|
||||
EncryptInfo = new EncryptInfo()
|
||||
{
|
||||
Method = EncryptMethod.UNKNOWN
|
||||
},
|
||||
Url = PreProcessUrl(initUrl.Replace(rangeStr, "")),
|
||||
StartRange = start,
|
||||
ExpectLength = end - start + 1
|
||||
};
|
||||
}
|
||||
else
|
||||
{
|
||||
playlist.MediaInit = new MediaSegment()
|
||||
{
|
||||
Url = PreProcessUrl(initUrl)
|
||||
};
|
||||
}
|
||||
}
|
||||
//分片地址
|
||||
var fragments = item["Fragments"].AsArray();
|
||||
var index = 0;
|
||||
foreach (var fragment in fragments)
|
||||
{
|
||||
var seg = fragment.AsObject();
|
||||
var dur = seg.ContainsKey("duration") ? seg["duration"].GetValue<double>() : 0.0;
|
||||
var url = seg.ContainsKey("url") ? seg["url"].GetValue<string>() : seg["path"].GetValue<string>();
|
||||
url = PreProcessUrl(url);
|
||||
MediaSegment mediaSegment = new()
|
||||
{
|
||||
Index = index,
|
||||
Duration = dur,
|
||||
Url = url,
|
||||
};
|
||||
|
||||
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);
|
||||
mediaSegment.StartRange = start;
|
||||
mediaSegment.ExpectLength = end - start + 1;
|
||||
}
|
||||
|
||||
segments.Add(mediaSegment);
|
||||
index++;
|
||||
}
|
||||
playlist.MediaParts = new List<MediaPart>()
|
||||
{
|
||||
new MediaPart()
|
||||
{
|
||||
MediaSegments = segments
|
||||
}
|
||||
};
|
||||
|
||||
//统一添加EncryptInfo
|
||||
playlist.MediaInit.EncryptInfo = new EncryptInfo()
|
||||
{
|
||||
Method = EncryptMethod.UNKNOWN
|
||||
};
|
||||
foreach (var seg in playlist.MediaParts[0].MediaSegments)
|
||||
{
|
||||
seg.EncryptInfo = new EncryptInfo()
|
||||
{
|
||||
Method = EncryptMethod.UNKNOWN
|
||||
};
|
||||
}
|
||||
streamSpec.Playlist = playlist;
|
||||
streamList.Add(streamSpec);
|
||||
}
|
||||
return streamList;
|
||||
}
|
||||
|
||||
static bool CheckValid(string url)
|
||||
{
|
||||
try
|
||||
{
|
||||
HttpWebRequest request = (HttpWebRequest)WebRequest.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; }
|
||||
}
|
||||
|
||||
static double DoubleOrNull(object text, int scale = 1)
|
||||
{
|
||||
try
|
||||
{
|
||||
return Convert.ToDouble(text) / scale;
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
static int IntOrNull(string text, int scale = 1)
|
||||
{
|
||||
try
|
||||
{
|
||||
return Convert.ToInt32(text) / scale;
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
private JsonObject ExtractMultisegmentInfo(XmlElement period, XmlNamespaceManager nsMgr, JsonObject jsonObject)
|
||||
{
|
||||
var MultisegmentInfo = new JsonObject();
|
||||
foreach (var item in jsonObject)
|
||||
{
|
||||
MultisegmentInfo[item.Key] = JsonNode.Parse(item.Value.ToJsonString());
|
||||
}
|
||||
void ExtractCommon(XmlNode source)
|
||||
{
|
||||
var sourceE = (XmlElement)source;
|
||||
var segmentTimeline = source.SelectSingleNode("ns:SegmentTimeline", nsMgr);
|
||||
if (segmentTimeline != null)
|
||||
{
|
||||
var sE = segmentTimeline.SelectNodes("ns:S", nsMgr);
|
||||
if (sE?.Count > 0)
|
||||
{
|
||||
MultisegmentInfo["TotalNumber"] = 0;
|
||||
var SList = new JsonArray();
|
||||
foreach (XmlElement s in sE)
|
||||
{
|
||||
var r = string.IsNullOrEmpty(s.GetAttribute("r")) ? 0 : Convert.ToInt64(s.GetAttribute("r"));
|
||||
MultisegmentInfo["TotalNumber"] = MultisegmentInfo["TotalNumber"]?.GetValue<int>() + 1 + r;
|
||||
SList.Add(new JsonObject()
|
||||
{
|
||||
["t"] = string.IsNullOrEmpty(s.GetAttribute("t")) ? 0 : Convert.ToInt64(s.GetAttribute("t")),
|
||||
["d"] = Convert.ToInt64(s.GetAttribute("d")),
|
||||
["r"] = r
|
||||
});
|
||||
}
|
||||
MultisegmentInfo.Add("S", SList);
|
||||
}
|
||||
}
|
||||
var startNumber = sourceE.GetAttribute("startNumber");
|
||||
if (!string.IsNullOrEmpty(startNumber))
|
||||
{
|
||||
MultisegmentInfo["StartNumber"] = Convert.ToInt32(startNumber);
|
||||
}
|
||||
var timescale = sourceE.GetAttribute("timescale");
|
||||
if (!string.IsNullOrEmpty(timescale))
|
||||
{
|
||||
MultisegmentInfo["Timescale"] = Convert.ToInt32(timescale);
|
||||
}
|
||||
var segmentDuration = sourceE.GetAttribute("duration");
|
||||
if (!string.IsNullOrEmpty(segmentDuration))
|
||||
{
|
||||
MultisegmentInfo["SegmentDuration"] = Convert.ToDouble(segmentDuration);
|
||||
}
|
||||
}
|
||||
|
||||
void ExtractInitialization(XmlNode source)
|
||||
{
|
||||
var initialization = source.SelectSingleNode("ns:Initialization", nsMgr);
|
||||
if (initialization != null)
|
||||
{
|
||||
MultisegmentInfo["InitializationUrl"] = ((XmlElement)initialization).GetAttribute("sourceURL");
|
||||
if (((XmlElement)initialization).HasAttribute("range"))
|
||||
{
|
||||
MultisegmentInfo["InitializationUrl"] += "$$Range=" + ((XmlElement)initialization).GetAttribute("range");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var segmentList = period.SelectSingleNode("ns:SegmentList", nsMgr);
|
||||
if (segmentList != null)
|
||||
{
|
||||
ExtractCommon(segmentList);
|
||||
ExtractInitialization(segmentList);
|
||||
var segmentUrlsE = segmentList.SelectNodes("ns:SegmentURL", nsMgr);
|
||||
var urls = new JsonArray();
|
||||
foreach (XmlElement segment in segmentUrlsE)
|
||||
{
|
||||
if (segment.HasAttribute("mediaRange"))
|
||||
{
|
||||
urls.Add("$$Range=" + segment.GetAttribute("mediaRange"));
|
||||
}
|
||||
else
|
||||
{
|
||||
urls.Add(segment.GetAttribute("media"));
|
||||
}
|
||||
}
|
||||
MultisegmentInfo["SegmentUrls"] = urls;
|
||||
}
|
||||
else
|
||||
{
|
||||
var segmentTemplate = period.SelectSingleNode("ns:SegmentTemplate", nsMgr);
|
||||
if (segmentTemplate != null)
|
||||
{
|
||||
ExtractCommon(segmentTemplate);
|
||||
var media = ((XmlElement)segmentTemplate).GetAttribute("media");
|
||||
if (!string.IsNullOrEmpty(media))
|
||||
{
|
||||
MultisegmentInfo["Media"] = media;
|
||||
}
|
||||
var initialization = ((XmlElement)segmentTemplate).GetAttribute("initialization");
|
||||
if (!string.IsNullOrEmpty(initialization))
|
||||
{
|
||||
MultisegmentInfo["Initialization"] = initialization;
|
||||
}
|
||||
else
|
||||
{
|
||||
ExtractInitialization(segmentTemplate);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return MultisegmentInfo;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 预处理URL
|
||||
/// </summary>
|
||||
private string PreProcessUrl(string url)
|
||||
{
|
||||
if (ParserConfig.AppendUrlParams)
|
||||
{
|
||||
url += new Regex("\\?.*").Match(MpdUrl).Value;
|
||||
}
|
||||
|
||||
return url;
|
||||
}
|
||||
|
||||
private void PreProcessContent()
|
||||
{
|
||||
//XiGua
|
||||
if (this.MpdContent.Contains("<mas:") && !this.MpdContent.Contains("xmlns:mas"))
|
||||
{
|
||||
this.MpdContent = this.MpdContent.Replace("<MPD ", "<MPD xmlns:mas=\"urn:marlin:mas:1-0:services:schemas:mpd\" ");
|
||||
}
|
||||
}
|
||||
|
||||
public async Task FetchPlayListAsync(List<StreamSpec> streamSpecs)
|
||||
{
|
||||
//MPD不需要重新去读取内容，只判断一下最后的分片是否有效即可
|
||||
foreach (var item in streamSpecs)
|
||||
{
|
||||
//检测最后一片的有效性
|
||||
if (item.Playlist.MediaParts[0].MediaSegments.Count > 1)
|
||||
{
|
||||
var last = item.Playlist.MediaParts[0].MediaSegments.Last();
|
||||
var secondToLast = item.Playlist.MediaParts[0].MediaSegments[item.Playlist.MediaParts[0].MediaSegments.Count - 2];
|
||||
var urlLast = last.Url;
|
||||
var urlSecondToLast = secondToLast.Url;
|
||||
//普通分段才判断
|
||||
if (urlLast.StartsWith("http") && !Regex.IsMatch(urlLast, "\\$\\$Range=(\\d+)-(\\d+)"))
|
||||
{
|
||||
Logger.Warn(ResString.checkingLast + $"({(item.MediaType == MediaType.AUDIO ? "Audio" : (item.MediaType == MediaType.SUBTITLES ? "Sub" : "Video"))})");
|
||||
//倒数第二段正常，倒数第一段不正常
|
||||
if (CheckValid(urlSecondToLast) && !CheckValid(urlLast))
|
||||
item.Playlist.MediaParts[0].MediaSegments.RemoveAt(item.Playlist.MediaParts[0].MediaSegments.Count - 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -107,14 +107,11 @@ namespace N_m3u8DL_RE.Parser.Extractor
|
|||
/// </summary>
|
||||
private string PreProcessUrl(string url)
|
||||
{
|
||||
if (url.Contains("?__gda__"))
|
||||
{
|
||||
url += new Regex("\\?__gda__.*").Match(M3u8Url).Value;
|
||||
}
|
||||
if (M3u8Url.Contains("//dlsc.hcs.cmvideo.cn") && (url.EndsWith(".ts") || url.EndsWith(".mp4")))
|
||||
if (ParserConfig.AppendUrlParams)
|
||||
{
|
||||
url += new Regex("\\?.*").Match(M3u8Url).Value;
|
||||
}
|
||||
|
||||
return url;
|
||||
}
|
||||
|
||||
|
|
@ -479,11 +476,18 @@ namespace N_m3u8DL_RE.Parser.Extractor
|
|||
}
|
||||
|
||||
private async Task<byte[]> ParseKeyAsync(string uri)
|
||||
{
|
||||
if (uri.ToLower().StartsWith("base64:"))
|
||||
{
|
||||
return Convert.FromBase64String(uri.Substring(7));
|
||||
}
|
||||
else
|
||||
{
|
||||
var segUrl = PreProcessUrl(ParserUtil.CombineURL(BaseUrl, uri));
|
||||
var bytes = await HTTPUtil.GetBytesAsync(segUrl, ParserConfig.Headers);
|
||||
return bytes;
|
||||
}
|
||||
}
|
||||
|
||||
public async Task<List<StreamSpec>> ExtractStreamsAsync(string rawText)
|
||||
{
|
||||
|
|
@ -494,12 +498,6 @@ namespace N_m3u8DL_RE.Parser.Extractor
|
|||
Logger.Warn(ResString.masterM3u8Found);
|
||||
var lists = await ParseMasterListAsync();
|
||||
lists = lists.DistinctBy(p => p.Url).ToList();
|
||||
for (int i = 0; i < lists.Count; i++)
|
||||
{
|
||||
//重新加载m3u8
|
||||
await LoadM3u8FromUrlAsync(lists[i].Url);
|
||||
lists[i].Playlist = await ParseListAsync();
|
||||
}
|
||||
return lists;
|
||||
}
|
||||
else
|
||||
|
|
@ -530,5 +528,15 @@ namespace N_m3u8DL_RE.Parser.Extractor
|
|||
this.M3u8Url = this.BaseUrl = url;
|
||||
this.PreProcessContent();
|
||||
}
|
||||
|
||||
public async Task FetchPlayListAsync(List<StreamSpec> lists)
|
||||
{
|
||||
for (int i = 0; i < lists.Count; i++)
|
||||
{
|
||||
//重新加载m3u8
|
||||
await LoadM3u8FromUrlAsync(lists[i].Url);
|
||||
lists[i].Playlist = await ParseListAsync();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -13,5 +13,7 @@ namespace N_m3u8DL_RE.Parser.Extractor
|
|||
ParserConfig ParserConfig { get; set; }
|
||||
|
||||
Task<List<StreamSpec>> ExtractStreamsAsync(string rawText);
|
||||
|
||||
Task FetchPlayListAsync(List<StreamSpec> streamSpecs);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -38,6 +38,11 @@ namespace N_m3u8DL_RE.Parser
|
|||
this.rawText = HTTPUtil.GetWebSourceAsync(url, parserConfig.Headers).Result;
|
||||
parserConfig.Url = url;
|
||||
}
|
||||
else if (File.Exists(url))
|
||||
{
|
||||
this.rawText = File.ReadAllText(url);
|
||||
parserConfig.Url = new Uri(url).AbsoluteUri;
|
||||
}
|
||||
this.rawText = rawText.Trim();
|
||||
LoadSourceFromText(this.rawText);
|
||||
}
|
||||
|
|
@ -51,9 +56,10 @@ namespace N_m3u8DL_RE.Parser
|
|||
Logger.InfoMarkUp(ResString.matchHLS);
|
||||
extractor = new HLSExtractor(parserConfig);
|
||||
}
|
||||
else if (rawText.StartsWith(".."))
|
||||
else if (rawText.Contains("<MPD "))
|
||||
{
|
||||
|
||||
Logger.InfoMarkUp(ResString.matchDASH);
|
||||
extractor = new DASHExtractor(parserConfig);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -61,9 +67,24 @@ namespace N_m3u8DL_RE.Parser
|
|||
}
|
||||
}
|
||||
|
||||
public Task<List<StreamSpec>> ExtractStreamsAsync()
|
||||
/// <summary>
|
||||
/// 开始解析流媒体信息
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public async Task<List<StreamSpec>> ExtractStreamsAsync()
|
||||
{
|
||||
return extractor.ExtractStreamsAsync(rawText);
|
||||
Logger.Info(ResString.parsingStream);
|
||||
return await extractor.ExtractStreamsAsync(rawText);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 根据规格说明填充媒体播放列表信息
|
||||
/// </summary>
|
||||
/// <param name="streamSpecs"></param>
|
||||
public async Task FetchPlayListAsync(List<StreamSpec> streamSpecs)
|
||||
{
|
||||
Logger.Info(ResString.parsingStream);
|
||||
await extractor.FetchPlayListAsync(streamSpecs);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -14,6 +14,9 @@ namespace N_m3u8DL_RE.Parser.Util
|
|||
{
|
||||
public static List<StreamSpec> SelectStreams(IEnumerable<StreamSpec> lists)
|
||||
{
|
||||
if (lists.Count() == 1)
|
||||
return new List<StreamSpec>(lists);
|
||||
|
||||
//基本流
|
||||
var basicStreams = lists.Where(x => x.MediaType == null);
|
||||
//可选音频轨道
|
||||
|
|
|
|||
|
|
@ -32,8 +32,8 @@ namespace N_m3u8DL_RE
|
|||
//Logger.LogLevel = LogLevel.DEBUG;
|
||||
var config = new ParserConfig();
|
||||
var url = string.Empty;
|
||||
//url = "http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans_aes.m3u8";
|
||||
url = "https://devstreaming-cdn.apple.com/videos/streaming/examples/bipbop_16x9/bipbop_16x9_variant.m3u8";
|
||||
url = "http://playertest.longtailvideo.com/adaptive/oceans_aes/oceans_aes.m3u8";
|
||||
//url = "https://bitmovin-a.akamaihd.net/content/MI201109210084_1/mpds/f08e80da-bf1d-4e3d-8899-f0f6155f6efa.mpd";
|
||||
|
||||
if (string.IsNullOrEmpty(url))
|
||||
{
|
||||
|
|
@ -44,7 +44,14 @@ namespace N_m3u8DL_RE
|
|||
var extractor = new StreamExtractor(config);
|
||||
extractor.LoadSourceFromUrl(url);
|
||||
|
||||
//解析流信息
|
||||
var streams = await extractor.ExtractStreamsAsync();
|
||||
|
||||
if (streams.Count == 0)
|
||||
{
|
||||
throw new Exception("解析失败");
|
||||
}
|
||||
|
||||
//全部媒体
|
||||
var lists = streams.OrderByDescending(p => p.Bandwidth);
|
||||
//基本流
|
||||
|
|
@ -59,33 +66,23 @@ namespace N_m3u8DL_RE
|
|||
|
||||
Logger.Info(ResString.streamsInfo, lists.Count(), basicStreams.Count(), audios.Count(), subs.Count());
|
||||
|
||||
if (streams.Count > 1)
|
||||
foreach (var item in lists)
|
||||
{
|
||||
Logger.InfoMarkUp(item.ToString());
|
||||
}
|
||||
|
||||
foreach (var item in lists) Logger.InfoMarkUp(item.ToString());
|
||||
|
||||
//展示交互式选择框
|
||||
var selectedStreams = PromptUtil.SelectStreams(lists);
|
||||
|
||||
//加载playlist
|
||||
Logger.Info(ResString.selectedStream);
|
||||
await extractor.FetchPlayListAsync(selectedStreams);
|
||||
Logger.Warn(ResString.writeJson);
|
||||
await File.WriteAllTextAsync("meta_selected.json", GlobalUtil.ConvertToJson(selectedStreams), Encoding.UTF8);
|
||||
foreach (var item in selectedStreams)
|
||||
{
|
||||
Logger.InfoMarkUp(item.ToString());
|
||||
}
|
||||
}
|
||||
else if (streams.Count == 1)
|
||||
{
|
||||
var playlist = streams.First().Playlist;
|
||||
if (playlist.IsLive)
|
||||
{
|
||||
Logger.Warn(ResString.liveFound);
|
||||
}
|
||||
//Print(playlist);
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new Exception("解析失败");
|
||||
}
|
||||
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue