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feat： 增加拼接方式

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This commit is contained in:
xiangbing 2025-06-10 23:56:49 +08:00
parent bda7e13042
commit c6a1692f90
11 changed files with 376 additions and 33 deletions
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2
App.config
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@ -3,6 +3,6 @@
<appSettings>
<add key="userName" value=""/>
<add key="password" value=""/>
<add key="isRemind" value=""/>
<add key="isRemember" value=""/>
</appSettings>
</configuration>

2
App.xaml
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@ -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:VideoConcat"
xmlns:wd="https://github.com/WPFDevelopersOrg/WPFDevelopers"
xmlns:wd="https://github.com/WPFDevelopersOrg/WPFDevelopers" xmlns:local1="clr-namespace:VideoConcat.Views"
StartupUri="Views/MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>

2
Common/Tools/VideoCombine.cs
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@ -18,7 +18,7 @@ namespace VideoConcat.Common.Tools
{
if (index == videoLists.Count)
{
result.Add(new List<string>(currentCombination));
result.Add([.. currentCombination]);
return;
}

23
EnumToBooleanConverter.cs Normal file
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@ -0,0 +1,23 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
namespace VideoConcat
{
public class EnumToBooleanConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return value.Equals(parameter);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return value?.Equals(true) == true ? parameter : System.Windows.Data.Binding.DoNothing;
}
}
}

50
Models/VideoModel.cs
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@ -4,18 +4,27 @@ using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows.Input;
using System.Windows.Threading;
using System.Xml.Linq;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Header;
using static VideoConcat.Models.VideoModel;
namespace VideoConcat.Models
{
public enum Gender
{
Male,
Female
}
public class VideoModel : INotifyPropertyChanged
{
private int _num;
@ -23,7 +32,7 @@ namespace VideoConcat.Models
private string _folderPath = "";
private string _auditImagePath = "";
private bool _canStart = false;
private bool _isCanOperate=false;
private bool _isCanOperate = false;
private bool _isStart = false;
private ObservableCollection<FolderInfo> _FolderInfos = [];
private ObservableCollection<ConcatVideo> _concatVideos = [];
@ -192,14 +201,21 @@ namespace VideoConcat.Models
int _temp = 1;
if (FolderInfos.Count > 0)
{
foreach (FolderInfo item in FolderInfos)
if (IsJoinType1Selected)
{
if (item.Num > 0)
foreach (FolderInfo item in FolderInfos)
{
_temp *= item.Num;
if (item.Num > 0)
{
_temp *= item.Num;
}
}
MaxNum = _temp;
}
if (IsJoinType2Selected)
{
MaxNum = FolderInfos[0].Num;
}
MaxNum = _temp;
SetCanStart();
}
else
@ -227,5 +243,29 @@ namespace VideoConcat.Models
ConcatVideos = [];
_dispatcher = Dispatcher.CurrentDispatcher;
}
private bool _isJoinType1Selected;
private bool _isJoinType2Selected;
public bool IsJoinType1Selected
{
get { return _isJoinType1Selected; }
set
{
_isJoinType1Selected = value;
OnPropertyChanged(nameof(IsJoinType1Selected));
}
}
public bool IsJoinType2Selected
{
get { return _isJoinType2Selected; }
set
{
_isJoinType2Selected = value;
OnPropertyChanged(nameof(IsJoinType2Selected));
}
}
}
}

12
Services/BaseService.cs Normal file
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@ -0,0 +1,12 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace VideoConcat.Services
{
abstract class BaseService
{
}
}

244
Services/Video/VideoService.cs Normal file
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@ -0,0 +1,244 @@
using FFMpegCore.Enums;
using FFMpegCore.Helpers;
using FFMpegCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VideoConcat.Common.Tools;
using System.Security.Cryptography;
using System.IO;
using VideoConcat.Models;
using static VideoConcat.Models.VideoModel;
namespace VideoConcat.Services.Video
{
internal class VideoService : BaseService
{
/// <summary>
/// 将视频文件转换为ts格式
/// </summary>
public static string ConvertVideos(string videoPath)
{
var video = FFProbe.Analyse(videoPath);
string mediaInfo = "";
mediaInfo += $"视频: {videoPath}";
mediaInfo += $"时长: {video.Duration}";
mediaInfo += $"格式: {video.Format}";
// 视频流信息
foreach (var videoStream in video.VideoStreams)
{
mediaInfo += $"视频编码: {videoStream.CodecName}, 分辨率: {videoStream.Width}x{videoStream.Height}";
}
// 音频流信息
foreach (var audioStream in video.AudioStreams)
{
mediaInfo += $"音频编码: {audioStream.CodecName}, 采样率: {audioStream.SampleRateHz} Hz";
}
LogUtils.Info(mediaInfo);
FFMpegHelper.ConversionSizeExceptionCheck(video);
string _tempMd5Name = GetLargeFileMD5(videoPath);
//GlobalFFOptions.Current.TemporaryFilesFolder
var destinationPath = Path.Combine(Path.GetTempPath(), $"{_tempMd5Name}{FileExtension.Ts}");
if (File.Exists(destinationPath))
{
return destinationPath;
}
//Directory.CreateDirectory(GlobalFFOptions.Current.TemporaryFilesFolder);
try
{
FFMpeg.Convert(videoPath, destinationPath, VideoType.Ts);
}
catch (Exception ex)
{
LogUtils.Info("视频转换失败！尝试另外一种转换");
// 创建FFmpeg参数
try
{
FFMpegArguments
.FromFileInput(videoPath)
.OutputToFile(destinationPath, true, o => o
.WithVideoCodec("libx264") // 设置视频编码器
.WithAudioCodec("aac") // 设置音频编码器
.WithAudioSamplingRate(44100)
.WithAudioBitrate(128000)
.WithConstantRateFactor(23) // 设置质量调整参数
.WithCustomArgument("-vf fps=30") // 强制指定帧率（例如 30fps）
.WithFastStart()
//.WithCustomArgument("-movflags +faststart") // 确保 moov atom 正确写入
//.CopyChannel()
//.WithBitStreamFilter(Channel.Video, Filter.H264_Mp4ToAnnexB)
.ForceFormat(VideoType.Ts)
)
//.NotifyOnOutput(Console.WriteLine) // 打印 FFmpeg 详细日志
.ProcessSynchronously(true);
//FFMpeg.Convert(destinationPathExecp, destinationPath, VideoType.Ts);
}
catch (Exception e)
{
LogUtils.Error($"{videoPath} 转换失败", ex);
LogUtils.Error($"{videoPath} 转换再次失败", e);
}
}
return destinationPath;
}
public static string GetLargeFileMD5(string filePath)
{
using var md5 = MD5.Create();
using var stream = File.OpenRead(filePath);
byte[] buffer = new byte[8192]; // 8KB 缓冲区
int bytesRead;
long totalBytesRead = 0;
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)
{
md5.TransformBlock(buffer, 0, bytesRead, null, 0);
totalBytesRead += bytesRead;
// 可在此添加进度显示：Console.WriteLine($"已读取 {totalBytesRead / 1024 / 1024}MB");
}
md5.TransformFinalBlock(buffer, 0, 0);
return BitConverter.ToString(value: md5.Hash ?? []).Replace("-", "").ToLowerInvariant();
}
/// <summary>
/// 清理临时文件
/// </summary>
public static void Cleanup(List<string> pathList)
{
foreach (var path in pathList)
{
if (File.Exists(path))
{
File.Delete(path);
}
}
}
public static void JoinVideos(List<string> combination)
{
VideoModel videoModel = new();
if (Directory.Exists($"{videoModel.FolderPath}\\output") == false)
{
Directory.CreateDirectory($"{videoModel.FolderPath}\\output");
}
Random random = new();
string _tempFileName = $"{DateTime.Now:yyyyMMddHHmmss}{random.Next(100000, 999999)}.mp4";
string _outPutName = Path.Combine($"{videoModel.FolderPath}", "output", _tempFileName); ;
var temporaryVideoParts = combination.Select((_videoPath) =>
{
string _tempMd5Name = VideoService.GetLargeFileMD5(_videoPath);
//GlobalFFOptions.Current.TemporaryFilesFolder
return Path.Combine(Path.GetTempPath(), $"{_tempMd5Name}{FileExtension.Ts}");
}).ToArray();
bool _isSuccess = false;
try
{
_isSuccess = FFMpegArguments
.FromConcatInput(temporaryVideoParts)
.OutputToFile(_outPutName, true, options => options
.CopyChannel()
.WithBitStreamFilter(Channel.Audio, Filter.Aac_AdtstoAsc)
.WithFastStart()
.WithVideoCodec("copy") // 复制视频流
.WithAudioCodec("aac") // 重新编码音频
.WithAudioSamplingRate(44100) // 强制采样率
.WithCustomArgument("-movflags +faststart -analyzeduration 100M -probesize 100M")
)
.ProcessSynchronously();
}
catch (Exception ex1)
{
{
LogUtils.Error("拼接视频失败", ex1);
}
//bool _isSuccess = FFMpeg.Join(_outPutName, [.. combination]);
videoModel.Dispatcher.Invoke(() =>
{
IMediaAnalysis _mediaInfo = FFProbe.Analyse(_outPutName);
FileInfo fileInfo = new(_outPutName);
videoModel.ConcatVideos.Add(new ConcatVideo()
{
Index = videoModel.ConcatVideos.Count + 1,
FileName = _tempFileName,
Size = $"{fileInfo.Length / 1024 / 1024}MB",
Seconds = ((int)_mediaInfo.Duration.TotalSeconds),
Status = _isSuccess ? "拼接成功" : "拼接失败",
Progress = "100%",
});
});
if (_isSuccess && videoModel.AuditImagePath != "")
{
// 使用 FFMpegCore 执行添加图片到视频的操作
try
{
// 配置 FFmpeg 二进制文件位置（如果 FFmpeg 不在系统路径中）
// GlobalFFOptions.Configure(new FFOptions { BinaryFolder = "path/to/ffmpeg/bin" });
string _outPutNameImg = $"{videoModel.FolderPath}\\output\\{DateTime.Now:yyyyMMddHHmmss}{random.Next(100000, 999999)}.mp4";
string _customArg = "-filter_complex \"[0:v][1:v] overlay=0:H-h\" ";
// 使用 FFMpegArguments 构建命令
bool _isCoverSuccess = FFMpegArguments
.FromFileInput(_outPutName)
.AddFileInput(videoModel.AuditImagePath)
.OutputToFile(
_outPutNameImg,
true,
options => options
.WithCustomArgument(_customArg)// 或显式指定编码器参数
.WithCustomArgument("-movflags +faststart") // 确保 moov atom 正确写入
)
.ProcessSynchronously();
LogUtils.Info($"图片已成功添加到视频中，输出文件：{_outPutName}");
}
catch (Exception ex)
{
LogUtils.Error($"图片添加到视频中失败", ex);
}
}
LogUtils.Info($"当前视频-[${_outPutName}]： {string.Join("；", combination)} 合并成功");
}
}
}
}

4
VideoConcat.sln
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@ -5,8 +5,6 @@ VisualStudioVersion = 17.11.35327.3
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "VideoConcat", "VideoConcat.csproj", "{2FF5691C-3184-4B68-944B-C704E64C4E4E}"
EndProject
Project("{54435603-DBB4-11D2-8724-00A0C9A8B90C}") = "视频", "..\视频\视频.vdproj", "{F784558F-CA6F-E806-1DC3-7B0C364779F3}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -17,8 +15,6 @@ Global
{2FF5691C-3184-4B68-944B-C704E64C4E4E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{2FF5691C-3184-4B68-944B-C704E64C4E4E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{2FF5691C-3184-4B68-944B-C704E64C4E4E}.Release|Any CPU.Build.0 = Release|Any CPU
{F784558F-CA6F-E806-1DC3-7B0C364779F3}.Debug|Any CPU.ActiveCfg = Debug
{F784558F-CA6F-E806-1DC3-7B0C364779F3}.Release|Any CPU.ActiveCfg = Release
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

60
ViewModels/VideoViewModel.cs
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@ -35,6 +35,9 @@ namespace VideoConcat.ViewModels
{
FolderInfos = [],
ConcatVideos = [],
IsJoinType1Selected = true,
IsJoinType2Selected = false,
MaxNum = 0,
CanStart = false,
IsStart = false,
@ -106,33 +109,52 @@ namespace VideoConcat.ViewModels
List<List<string>> videoLists = [];
VideoModel.FolderInfos.ForEach(folderInfo =>
{
videoLists.Add(folderInfo.VideoPaths);
});
VideoCombine.GenerateCombinations(videoLists, 0, currentCombination, combinations);
string[] _converVideoPath = [];
List<List<string>> result = [];
Random random = new();
// 复制原列表，避免修改原列表
List<List<string>> tempList = [.. combinations];
string[] _converVideoPath = [];
for (int i = 0; i < VideoModel.Num && tempList.Count > 0; i++)
if (VideoModel.IsJoinType1Selected)
{
int index = random.Next(tempList.Count);
result.Add(tempList[index]);
VideoCombine.GenerateCombinations(videoLists, 0, currentCombination, combinations);
_converVideoPath = [.. _converVideoPath, .. tempList[index]];
// 复制原列表，避免修改原列表
List<List<string>> tempList = [.. combinations];
for (int i = 0; i < VideoModel.Num && tempList.Count > 0; i++)
{
int index = random.Next(tempList.Count);
result.Add(tempList[index]);
tempList.RemoveAt(index);
_converVideoPath = [.. _converVideoPath, .. tempList[index]];
tempList.RemoveAt(index);
}
}
if (VideoModel.IsJoinType2Selected)
{
int count = videoLists[0].Count;
for (int index = 1; index < count; index++)
{
if (videoLists[0].Count != count)
{
WPFDevelopers.Controls.MessageBox.Show("请输入用户名或者密码！");
return;
}
}
for (int index = 0; index < count; index++)
{
List<string> list2 = [];
foreach (List<string> list in videoLists)
{
_converVideoPath=[.. _converVideoPath, list[index]];
list2.Add(list[index]);
}
result.Add(list2);
}
}
SemaphoreSlim semaphore = new(10); // Limit to 3 threads
@ -301,7 +323,7 @@ namespace VideoConcat.ViewModels
try
{
DirectoryInfo dirD = dir as DirectoryInfo;
DirectoryInfo[] folders = [.. dirD.GetDirectories().OrderBy(d=>d.Name)];
DirectoryInfo[] folders = [.. dirD.GetDirectories().OrderBy(d => d.Name)];
VideoModel.FolderInfos.Clear();
//获取文件夹下所有视频文件

5
Views/Video.xaml
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@ -32,6 +32,11 @@
<TextBox Grid.Row="1" Width="500" Grid.Column="1" Text="{Binding VideoModel.Num,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" Margin="5,2" BorderBrush="#7F7F7F" BorderThickness="2" FontSize="16" VerticalContentAlignment="Center" ToolTip="请输入合成视频个数" materialDesign:HintAssist.Hint="请输入拼接视频数目" IsEnabled="{Binding VideoModel.IsCanOperate}" />
<Button Grid.Row="1" Width="100" Grid.Column="2" Content="开始拼接" FontSize="16" Command="{Binding VideoModel.BtnStartVideoConcatCommand}" Background="#E54858" BorderBrush="#7F7F7F" BorderThickness="2" ToolTip="开始拼接视频" Style="{StaticResource MaterialDesignRaisedButton}" Margin="5,2" IsEnabled="{Binding VideoModel.CanStart}" Cursor="Hand"/>
</WrapPanel>
<StackPanel Orientation="Horizontal" Height="40">
<Label FontWeight="ExtraBold" FontSize="16" Grid.Row="1">拼接方式：</Label>
<RadioButton Name="JoinType1" Content="随机" GroupName="JoinType" IsChecked="{Binding VideoModel.IsJoinType1Selected, Mode=TwoWay}" Margin="10,2" />
<RadioButton Name="JoinType2" Content="按顺序组合" GroupName="JoinType" IsChecked="{Binding VideoModel.IsJoinType2Selected, Mode=TwoWay}" Margin="10,2" />
</StackPanel>
<StackPanel Height="30">
<Label FontWeight="ExtraBold" FontSize="16" Grid.Row="1">文件信息：</Label>
</StackPanel>

1
Views/Video.xaml.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;