完成基本u3m8解析、下载切片并拼接视频功能（待续）
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@ -10,17 +10,26 @@
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mc:Ignorable="d"
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Title="皓月流媒体下载器(m3u8版) Ver 0.0.1 alpha" Height="450" Width="645">
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<Grid>
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<Label Content="m3u8流媒体URL地址：" HorizontalAlignment="Left" Margin="10,11,0,0" VerticalAlignment="Top" Width="133"/>
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<TextBox HorizontalAlignment="Left" x:Name="TextUrl" Height="23" Margin="148,10,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="399"/>
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<Button x:Name="BtnDoStart" Content="开 始 解 析" HorizontalAlignment="Left" Margin="552,11,0,0" VerticalAlignment="Top" Width="75" Click="DoStart"/>
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<Label Content="处理日志：" HorizontalAlignment="Left" Margin="10,32,0,0" VerticalAlignment="Top"/>
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<ListBox x:Name="ListLog" HorizontalAlignment="Left" Height="137" Margin="10,62,0,0" VerticalAlignment="Top" Width="617" IsSynchronizedWithCurrentItem="True"
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Background="#888888"
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<Label Content="m3u8流媒体URL地址：" HorizontalAlignment="Left" Margin="10,32,0,0" VerticalAlignment="Top" Width="133"/>
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<TextBox HorizontalAlignment="Left" x:Name="TextUrl" Height="23" Margin="148,31,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="399"
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/>
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<Label Content="下载进度：" HorizontalAlignment="Left" Margin="10,392,0,0" VerticalAlignment="Top"/>
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<ProgressBar HorizontalAlignment="Left" Height="4" Margin="84,402,0,0" VerticalAlignment="Top" Width="543"/>
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<Button x:Name="BtnDoStart" Content="开 始 解 析" HorizontalAlignment="Left" Margin="552,32,0,0" VerticalAlignment="Top" Width="75" Click="DoStart"/>
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<Label Content="处理日志：" HorizontalAlignment="Left" Margin="9,109,0,0" VerticalAlignment="Top"/>
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<ListBox x:Name="ListLog" HorizontalAlignment="Left" Height="248" Margin="10,139,0,0" VerticalAlignment="Top" Width="617" IsSynchronizedWithCurrentItem="True"
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Background="#888888"
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/>
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<Label Content="下载进度：" HorizontalAlignment="Left" Margin="9,390,0,0" VerticalAlignment="Top"/>
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<ProgressBar x:Name="MyProgressBar" HorizontalAlignment="Left" Height="20" Margin="84,392,0,0" VerticalAlignment="Top" Width="543"/>
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<Label Content="线程数(暂未实现)：" HorizontalAlignment="Left" Margin="403,66,0,0" VerticalAlignment="Top"/>
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<Slider HorizontalAlignment="Left" IsEnabled="False" Margin="524,71,0,0" VerticalAlignment="Top" Width="95"/>
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<Button Content="..." HorizontalAlignment="Left" Margin="368,65,0,0" VerticalAlignment="Top" Width="20"/>
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<Label Content="视频存储路径：" HorizontalAlignment="Left" Margin="10,66,0,0" VerticalAlignment="Top"/>
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<TextBox x:Name="TextVideoPath" IsEnabled="False" HorizontalAlignment="Left" Height="23" Margin="148,65,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="202"/>
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<RadioButton Content="通用模式" IsChecked="True" HorizontalAlignment="Left" Margin="14,5,0,0" VerticalAlignment="Top"/>
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<RadioButton Content="重庆电视台视频解析" IsEnabled="False" HorizontalAlignment="Left" Margin="115,5,0,0" VerticalAlignment="Top"/>
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</Grid>
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</controls:MetroWindow>
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@ -3,6 +3,7 @@ using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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@ -25,8 +26,16 @@ namespace HaoYue.MediaDownloader
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/// [0] 视频格式 [1]m3u8文件
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/// </summary>
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public int filetype { get; set; }
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/// <summary>
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/// [0]未处理[1]在下中[2]已下载[3]处理失败
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/// </summary>
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public int State { get; set; }
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public int Index { get; set; }
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}
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/// <summary>
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/// MainWindow.xaml 的交互逻辑
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/// </summary>
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@ -35,12 +44,26 @@ namespace HaoYue.MediaDownloader
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public MainWindow()
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{
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InitializeComponent();
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this.TextVideoPath.Text = Environment.CurrentDirectory;
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}
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/// <summary>
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/// 任务列表
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/// </summary>
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public static List<ModelOfM3u8> TaskList;
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string mypath = Environment.CurrentDirectory;
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private void DoStart(object sender, RoutedEventArgs e)
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{
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MyRun();
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}
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public void MyRun()
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{
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//禁止UI在处理过程中操作
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this.TextUrl.IsEnabled = false;
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this.BtnDoStart.IsEnabled = false;
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AddLog("处理");
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if (this.TextUrl.Text == "")
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{
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@ -48,33 +71,46 @@ namespace HaoYue.MediaDownloader
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}
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else
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{
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this.TextUrl.IsEnabled = false;
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this.BtnDoStart.IsEnabled = false;
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string ThisTaskDir = mypath + "\\Download\\" + DateTime.Now.ToString("yyyyMMdd-hhmmss.FFF") + "\\";
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string M3u8FileUrl = this.TextUrl.Text;
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string SiteDir = this.TextUrl.Text.Substring(0, this.TextUrl.Text.LastIndexOf('/')) + "/";
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string M3u8FileName = this.TextUrl.Text.Substring(this.TextUrl.Text.LastIndexOf('/') + 1);
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if (!Directory.Exists(ThisTaskDir))
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ThreadPool.QueueUserWorkItem((obj) =>
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{
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Directory.CreateDirectory(ThisTaskDir);
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AddLog("创建媒体任务目录 "+ThisTaskDir);
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}
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string FileName = this.TextUrl.Text.Substring(this.TextUrl.Text.LastIndexOf('/')+1);
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string SiteDir = this.TextUrl.Text.Substring(0,this.TextUrl.Text.LastIndexOf('/'));
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string ThisTaskDir = mypath + "\\Download\\" + DateTime.Now.ToString("yyyyMMdd-hhmmss.FFF") + "\\";
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AddLog("开始下载m3u8文件 " + FileName);
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HttpHelper.Download(this.TextUrl.Text,ThisTaskDir + FileName);
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AddLog("下载完毕");
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if (!Directory.Exists(ThisTaskDir))
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{
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Directory.CreateDirectory(ThisTaskDir);
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AddLog("创建媒体任务目录 " + ThisTaskDir);
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}
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CheckM3u8File(ThisTaskDir + FileName);
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AddLog("开始下载m3u8文件 " + M3u8FileName);
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HttpHelper.Download(M3u8FileUrl, ThisTaskDir + M3u8FileName);
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AddLog("下载完毕");
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AddLog("处理完毕");
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TaskList = CheckM3u8File(ThisTaskDir + M3u8FileName);
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AddLog("开始下载流程");
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StartDownLoad(SiteDir,ThisTaskDir);
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AddLog("开始拼接视频分片");
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//AddLog("处理完毕");
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////恢复UI可操作
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//this.TextUrl.IsEnabled = true;
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//this.BtnDoStart.IsEnabled = true;
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}, null);
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}
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}
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private List<ModelOfM3u8> CheckM3u8File(string FilePath)
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{
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AddLog("开始解析m3u8文件");
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var ALLList = new List<ModelOfM3u8>();
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string FileText = File.ReadAllText(FilePath);
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int i = 0;
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foreach (string s in FileText.Split('\n'))
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{
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if (s.Trim().Length > 0 && s.Trim().Substring(0, 1) != "#")//去空格后长度不为1 且不是注释
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@ -86,21 +122,113 @@ namespace HaoYue.MediaDownloader
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{
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filetype = 1;
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}
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ALLList.Add(new ModelOfM3u8() { Path = s ,filetype = filetype});
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ALLList.Add(new ModelOfM3u8() { Path = s ,filetype = filetype,State = 0,Index = ++i });
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}
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}
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AddLog("解析完毕,共"+ALLList.Where(w => w.filetype == 0 ).Count()+"个ts视频切片");
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AddLog("解析完毕,共"+ALLList.Where(w => w.filetype == 0 ).Count()+"个ts视频切片,共"+ALLList.Where(w => w.filetype == 1 ).Count()+"个m3u8配置文件");
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return ALLList;
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}
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public void StartDownLoad(string SiteDir,string ThisTaskDir)
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{
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//如果队列中还有未进行的任务则进行
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while (TaskList.Where(w => w.State == 0).Count() > 0){
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var taskinfo = TaskList.Where(w => w.State == 0).FirstOrDefault();
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if (taskinfo != null)
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{
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TaskList[TaskList.IndexOf(taskinfo)].State = 1;
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AddLog("开始下载文件" + taskinfo.Path);
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HttpHelper.Download(SiteDir + taskinfo.Path, ThisTaskDir + taskinfo.Index.ToString("000000")+".ts");
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//更新进度条
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this.MyProgressBar.Dispatcher.BeginInvoke(new mydoublesetter(SetProgressBar),
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((double)TaskList.Where(w => w.State != 0).Count() / (double)TaskList.Count()) * 100.0f
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);
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AddLog("" + taskinfo.Path + " 下载完毕");
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}
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}
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AddLog("进程结束");
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CommanderStr(ThisTaskDir);
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if (File.Exists(ThisTaskDir + "\\final.ts"))
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{
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//移动文件到上一层
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AddLog("移动文件到上一层");
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string newfilapath = (ThisTaskDir + "\\..\\" + "\\" + DateTime.Now.ToString("yyyy-MM-dd-hh-mm-ss") + ".ts");
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File.Move((ThisTaskDir + "\\final.ts"), newfilapath);
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//删除视频切片
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AddLog("删除视频切片");
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Directory.Delete(ThisTaskDir);
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System.Diagnostics.Process.Start("Explorer.exe", ThisTaskDir + "\\..\\");
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AddLog("处理完成");
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}
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else
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{
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AddLog("合并处理失败");
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}
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}
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public void CommanderStr(string FileItemDir)
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{
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string c = @"copy /b "+ FileItemDir + "\\*.ts " + FileItemDir + "\\final.ts";
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Cmd(c);
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}
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/// <summary>
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/// 执行Cmd命令
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/// </summary>
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private void Cmd(string c)
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{
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try
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{
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System.Diagnostics.Process process = new System.Diagnostics.Process();
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process.StartInfo.FileName = "cmd.exe";
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process.StartInfo.UseShellExecute = false;
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process.StartInfo.CreateNoWindow = true;
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process.StartInfo.RedirectStandardOutput = true;
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process.StartInfo.RedirectStandardInput = true;
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process.Start();
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process.StandardInput.WriteLine(c);
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process.StandardInput.AutoFlush = true;
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process.StandardInput.WriteLine("exit");
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StreamReader reader = process.StandardOutput;//截取输出流
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process.WaitForExit();
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}
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catch
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{ }
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}
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public void AddLog(string str)
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{
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this.ListLog.Items.Add(DateTime.Now.ToString("hh:mm:ss >") + str);
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//要使用显示最后一行
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this.ListLog.SelectedIndex = this.ListLog.Items.Count - 1;
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this.ListLog.ScrollIntoView(this.ListLog.SelectedIndex);
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//待续...
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this.ListLog.Dispatcher.BeginInvoke(new mystringsetter(Set_myLog), DateTime.Now.ToString("hh:mm:ss >") + str);
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//this.ListLog.Items.Add(DateTime.Now.ToString("hh:mm:ss >") + str);
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////要使用显示最后一行
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//this.ListLog.SelectedIndex = this.ListLog.Items.Count - 1;
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//this.ListLog.ScrollIntoView(this.ListLog.SelectedIndex);
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////待续...
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}
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//一些类型委托
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public delegate void mydoublesetter(double value);
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public delegate void mystringsetter(string value);
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public void Set_myLog(string value)
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{
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this.ListLog.Items.Add(value);
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this.ListLog.ScrollIntoView(ListLog.Items[ListLog.Items.Count - 1]);
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}
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public void SetProgressBar(double value)
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{
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this.MyProgressBar.Value = value;
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}
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}
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}
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