去掉NReco的引用，直接使用ffmeg.exe进行最后的视频合成

App.xaml

@@ -2,7 +2,7 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:RecordWin"
-             StartupUri="Code/MainWindow.xaml">
+             Startup="OnStartup">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>

App.xaml.cs

@@ -1,4 +1,6 @@
-using System.Windows;
+using System;
+using System.IO;
+using System.Windows;
 
 namespace RecordWin
 {
@@ -7,5 +9,17 @@ namespace RecordWin
     /// </summary>
     public partial class App : Application
     {
+        private void OnStartup(object sender, StartupEventArgs e)
+        {
+            string zipPath = Path.Combine(AppContext.BaseDirectory, "RecordLid.zip");
+            if (File.Exists(zipPath))//依赖文件以压缩包存储，启动时检测压缩包，如果存在则解压
+            {
+                var SevenZip = new SevenZipNET.SevenZipExtractor(zipPath);
+                SevenZip.ExtractAll(AppContext.BaseDirectory);
+                File.Delete(zipPath);//解压完成移除压缩包
+            }
+            MainWindow win = new MainWindow();
+            win.Show();
+        }
     }
 }

Code/Functions.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace RecordWin
+{
+    public static class Functions
+    {
+        /// <summary>
+        /// 调用cmd命令
+        /// </summary>
+        public static void CMD(string args)
+        {
+            Process cmd = new Process();
+            cmd.StartInfo.FileName = string.Format("cmd.exe");
+            cmd.StartInfo.UseShellExecute = false;    //是否使用操作系统shell启动
+            cmd.StartInfo.RedirectStandardInput = true;//接受来自调用程序的输入信息
+            cmd.StartInfo.RedirectStandardOutput = true;//由调用程序获取输出信息
+            cmd.StartInfo.RedirectStandardError = true;//重定向标准错误输出
+            cmd.StartInfo.CreateNoWindow = true;//不显示程序窗口
+            cmd.Start();//启动程序
+            cmd.StandardInput.WriteLine(args + "&exit");
+            cmd.StandardInput.AutoFlush = true;
+            cmd.StandardInput.Close();
+            cmd.BeginOutputReadLine();
+            cmd.BeginErrorReadLine();
+            cmd.WaitForExit();
+            cmd.Close();
+        }
+    }
+}

Code/MainWindow.xaml.cs

@@ -2,11 +2,10 @@
 using AForge.Video.DirectShow;
 using AForge.Video.FFMPEG;
 using NAudio.Wave;
-using NReco.VideoConverter;
 using System;
-using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
+using System.Threading;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Interop;
@@ -334,29 +333,43 @@ internal void StopRecord(bool ShowErr = true, bool CloseCamera = true)
                 //Convert后的MP4体积更小但清晰度没什么影响，所以无论有无声音都进行一次转换处理
                 if (SettingHelp.Settings.桌面 || SettingHelp.Settings.摄像头)//没有视频则不转换
                 {
+                    Thread thread = new Thread(() =>
+                     {
+                         for (int i = 0; i < 10; i++)
+                         {
+                             Dispatcher.Invoke(() => { waitBar.Value = i; });
+                             Thread.Sleep(1000);
+                         }
+                     });//起一个线程让进度条动起来
+                    thread.Start();
                     System.Threading.Tasks.Task.Factory.StartNew(() =>
                     {
-                        string tempVideo = curVideoName, tempAudio = curAudioName;//运行未完成转换再次开始录制，所以这里需要把当前转换中的文件名记录下来
-                        var ffMpeg = new FFMpegConverter();
-                        ffMpeg.ConvertProgress += FfMpeg_ConvertProgress;
-                        FFMpegInput[] input = SettingHelp.Settings.声音 ? new FFMpegInput[] { new FFMpegInput(tempVideo), new FFMpegInput(tempAudio) } : new FFMpegInput[] { new FFMpegInput(tempVideo) };
-                        var setting = new OutputSettings();
-                        setting.CustomOutputArgs = "-crf 12";
-                        ffMpeg.ConvertMedia(input, MakeFilePath(SettingHelp.Settings.编码类型), SettingHelp.Settings.编码类型, setting);
-                        try
+                        string tempVideo = curVideoName;
+                        string tempAudio = curAudioName;
+                        string outfile = MakeFilePath(SettingHelp.Settings.编码类型);
+                        tempAudio = SettingHelp.Settings.声音 ? $"-i \"{tempAudio}\"" : "";
+                        string ffmpeg = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ffmpeg.exe");
+                        string cmd = $"ffmpeg -i {tempVideo} {tempAudio} -acodec copy {outfile} -crf 12";
+                        Functions.CMD(cmd);
+                        while (true)
                         {
-                            if (File.Exists(tempVideo) && !SettingHelp.Settings.保留视频) File.Delete(tempVideo);
-                        }
-                        catch { }//防止文件被占用删除失败
-                        try
-                        {
-                            if (File.Exists(tempAudio) && !SettingHelp.Settings.保留音频) File.Delete(tempAudio);//合成后移除音频文件
+                            try//防止文件被占用删除失败
+                            {
+                                if (File.Exists(tempVideo) && !SettingHelp.Settings.保留视频) File.Delete(tempVideo);
+                                if (File.Exists(tempAudio) && !SettingHelp.Settings.保留音频) File.Delete(tempAudio);//合成后移除音频文件
+                                break;
+                            }
+                            catch
+                            {
+                                Thread.Sleep(1000);
+                            }
                         }
-                        catch { }
                         Dispatcher.Invoke(() =>
-                            {
-                                barGrid.Visibility = Visibility.Collapsed;
-                            });
+                        {
+                            barGrid.Visibility = Visibility.Collapsed;
+                            btBegin.Visibility = Visibility.Visible;
+                            thread?.Abort();
+                        });
                     });
                 }
             }
@@ -365,7 +378,6 @@ internal void StopRecord(bool ShowErr = true, bool CloseCamera = true)
                 if (ShowErr) Message(ex.Message);
             }
         }
-        private void FfMpeg_ConvertProgress(object sender, ConvertProgressEventArgs e) => Dispatcher.Invoke(() => { waitBar.Value = (waitBar.Value + 1) % 10; });
         private void btBegin_Click(object sender, RoutedEventArgs e)
         {
             if (!SettingHelp.Settings.桌面 && !SettingHelp.Settings.摄像头 && !SettingHelp.Settings.声音)

RecordWin.csproj

@@ -14,6 +14,8 @@
     <WarningLevel>4</WarningLevel>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -64,6 +66,9 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="7z.NET, Version=1.0.3.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>packages\7z.NET.1.0.3\lib\net463\7z.NET.dll</HintPath>
+    </Reference>
     <Reference Include="AForge">
       <HintPath>Dlls\AForge.dll</HintPath>
     </Reference>
@@ -79,9 +84,6 @@
     <Reference Include="NAudio">
       <HintPath>Dlls\NAudio.dll</HintPath>
     </Reference>
-    <Reference Include="NReco.VideoConverter">
-      <HintPath>Dlls\NReco.VideoConverter.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
@@ -107,6 +109,7 @@
     <Compile Include="Code\CameraShow.xaml.cs">
       <DependentUpon>CameraShow.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Code\Functions.cs" />
     <Compile Include="Code\SettingWindow.xaml.cs">
       <DependentUpon>SettingWindow.xaml</DependentUpon>
     </Compile>
@@ -167,6 +170,8 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <None Include="NeededDlls\RecordLid.zip" />
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -176,18 +181,19 @@
     <None Include="App.config" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="NeededDlls\avcodec-53.dll" />
-    <Content Include="NeededDlls\avdevice-53.dll" />
-    <Content Include="NeededDlls\avfilter-2.dll" />
-    <Content Include="NeededDlls\avformat-53.dll" />
-    <Content Include="NeededDlls\avutil-51.dll" />
     <Resource Include="Resources\RecordWin.ico" />
     <None Include="Resources\激光.cur" />
-    <Content Include="NeededDlls\swscale-2.dll" />
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>xcopy /e /r /s /y "$(ProjectDir)NeededDlls" "$(ProjectDir)bin\Debug\"</PostBuildEvent>
   </PropertyGroup>
+  <Import Project="packages\7z.NET.1.0.3\build\7z.NET.targets" Condition="Exists('packages\7z.NET.1.0.3\build\7z.NET.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('packages\7z.NET.1.0.3\build\7z.NET.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\7z.NET.1.0.3\build\7z.NET.targets'))" />
+  </Target>
 </Project>

packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="7z.NET" version="1.0.3" targetFramework="net48" />
+</packages>