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xiangbing 2025-05-24 19:46:12 +08:00
parent e178f93663
commit bda7e13042
5 changed files with 140 additions and 27 deletions
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1
.gitignore vendored
View File

@ -9,6 +9,7 @@
*.user
*.userosscache
*.sln.docstates
/.idea
# User-specific files (MonoDevelop/Xamarin Studio)
*.userprefs

12
Common/Tools/LogUtils.cs
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@ -96,6 +96,18 @@ namespace VideoConcat.Common.Tools
}
}
/// <summary>
/// Debug级 常规日志
/// </summary>
/// <param name="info">日志信息</param>
public static void DebugFormat(string info, params object?[]? args)
{
if (loginfo.IsDebugEnabled)
{
loginfo.DebugFormat(info, args);
}
}
/// <summary>
/// Debug级 异常日志
/// </summary>

103
Common/Tools/VideoCombine.cs
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@ -2,11 +2,15 @@
using FFMpegCore.Helpers;
using FFMpegCore;
using System.IO;
using System.Security.Cryptography;
namespace VideoConcat.Common.Tools
{
internal class VideoCombine
{
public static List<string> mustClearPath = [];
/// <summary>
/// 生成所有组合
/// </summary>
@ -48,12 +52,38 @@ namespace VideoConcat.Common.Tools
{
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 _tempPath = Path.GetDirectoryName(videoPath) ?? "";
string _tempMd5Name = GetLargeFileMD5(videoPath);
//GlobalFFOptions.Current.TemporaryFilesFolder
var destinationPath = Path.Combine(_tempPath, $"{Path.GetFileNameWithoutExtension(videoPath)}{FileExtension.Ts}");
var destinationPath = Path.Combine(Path.GetTempPath(), $"{_tempMd5Name}{FileExtension.Ts}");
if (File.Exists(destinationPath))
{
return destinationPath;
}
//Directory.CreateDirectory(GlobalFFOptions.Current.TemporaryFilesFolder);
try
{
@ -61,9 +91,76 @@ namespace VideoConcat.Common.Tools
}
catch (Exception ex)
{
LogUtils.Error($"{videoPath} 转换失败", ex);
LogUtils.Info("视频转换失败！尝试另外一种转换");
// 创建FFmpeg参数
try
{
// string _tempPathError = Path.GetDirectoryName(videoPath) ?? "";
//GlobalFFOptions.Current.TemporaryFilesFolder
//var destinationPathExecp = Path.Combine(Path.GetTempPath(), $"{Path.GetFileNameWithoutExtension(videoPath)}{FileExtension.Mp4}");
//VideoCombine.mustClearPath.Add(destinationPathExecp);
// 配置 FFmpeg 参数
//var options = new FFMpegArgumentOptions()
// .WithVideoCodec("libx264") // 指定支持 CRF 的编码器
// .WithConstantRateFactor(23) // 内置方法设置 CRF
// .WithAudioCodec("aac") // 音频编码器
// .WithFastStart(); // 流媒体优化
FFMpegArguments
.FromFileInput(videoPath)
.OutputToFile(destinationPath, true, o => o
.WithVideoCodec("libx264") // 设置视频编码器
.WithAudioCodec("aac") // 设置音频编码器
.WithAudioSamplingRate(44100)
.WithAudioBitrate(128000)
.WithConstantRateFactor(23) // 设置质量调整参数
.WithCustomArgument("-vf fps=30") // 强制指定帧率（例如 30fps）
.WithFastStart()
//.WithCustomArgument("-movflags +faststart") // 确保 moov atom 正确写入
//.CopyChannel()
//.WithBitStreamFilter(Channel.Video, Filter.H264_Mp4ToAnnexB)
.ForceFormat(VideoType.Ts)
)
//.NotifyOnOutput(Console.WriteLine) // 打印 FFmpeg 详细日志
.ProcessSynchronously(true);
//FFMpeg.Convert(destinationPathExecp, destinationPath, VideoType.Ts);
}
catch (Exception e)
{
LogUtils.Error($"{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();
}
}
}

36
ViewModels/VideoViewModel.cs
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@ -120,10 +120,10 @@ namespace VideoConcat.ViewModels
// 复制原列表，避免修改原列表
List<List<string>> tempList = new(combinations);
List<List<string>> tempList = [.. combinations];
string[] _converVideoPath = [];
List<string> _clearPath = [];
for (int i = 0; i < VideoModel.Num && tempList.Count > 0; i++)
{
@ -146,7 +146,7 @@ namespace VideoConcat.ViewModels
{
try
{
_clearPath.Add(VideoCombine.ConvertVideos(_path));
VideoCombine.mustClearPath.Add(VideoCombine.ConvertVideos(_path));
}
finally
{
@ -171,18 +171,18 @@ namespace VideoConcat.ViewModels
{
await semaphore.WaitAsync();
var _task = Task.Run(() =>
{
try
{
string _tempFileName = $"{DateTime.Now:yyyyMMddHHmmss}{random.Next(100000, 999999)}.mp4";
string _outPutName = Path.Combine($"{VideoModel.FolderPath}", "output", _tempFileName); ;
try
{
var temporaryVideoParts = combination.Select((_videoPath) =>
{
string _tempPath = Path.GetDirectoryName(_videoPath) ?? "";
string _tempMd5Name = VideoCombine.GetLargeFileMD5(_videoPath);
//GlobalFFOptions.Current.TemporaryFilesFolder
return Path.Combine(_tempPath, $"{Path.GetFileNameWithoutExtension(_videoPath)}{FileExtension.Ts}");
return Path.Combine(Path.GetTempPath(), $"{_tempMd5Name}{FileExtension.Ts}");
}).ToArray();
bool _isSuccess = false;
@ -194,7 +194,13 @@ namespace VideoConcat.ViewModels
.FromConcatInput(temporaryVideoParts)
.OutputToFile(_outPutName, true, options => options
.CopyChannel()
.WithBitStreamFilter(Channel.Audio, Filter.Aac_AdtstoAsc))
.WithBitStreamFilter(Channel.Audio, Filter.Aac_AdtstoAsc)
.WithFastStart()
.WithVideoCodec("copy") // 复制视频流
.WithAudioCodec("aac") // 重新编码音频
.WithAudioSamplingRate(44100) // 强制采样率
.WithCustomArgument("-movflags +faststart -analyzeduration 100M -probesize 100M")
)
.ProcessSynchronously();
}
catch (Exception ex)
@ -240,7 +246,9 @@ namespace VideoConcat.ViewModels
.OutputToFile(
_outPutNameImg,
true,
options => options.WithCustomArgument(_customArg)
options => options
.WithCustomArgument(_customArg)// 或显式指定编码器参数
.WithCustomArgument("-movflags +faststart") // 确保 moov atom 正确写入
)
.ProcessSynchronously();
@ -254,11 +262,11 @@ namespace VideoConcat.ViewModels
}
LogUtils.Info($"当前视频： {string.Join("；", combination)} 合并成功");
LogUtils.Info($"当前视频-[${_outPutName}]： {string.Join("；", combination)} 合并成功");
}
catch (Exception ex)
{
LogUtils.Error($"视频：{string.Join("；", combination)} 合并失败", ex);
LogUtils.Error($"视频[${_outPutName}]：{string.Join("；", combination)} 合并失败", ex);
}
finally
{
@ -277,8 +285,9 @@ namespace VideoConcat.ViewModels
LogUtils.Info($"所有视频拼接完成，用时{(endTime - startTime).TotalSeconds}秒");
VideoModel.IsStart = false;
VideoCombine.Cleanup(_clearPath);
VideoCombine.Cleanup(VideoCombine.mustClearPath);
MessageBox.Show("所有视频拼接完成");
VideoCombine.mustClearPath = [];
});
});
}
@ -292,7 +301,8 @@ namespace VideoConcat.ViewModels
try
{
DirectoryInfo dirD = dir as DirectoryInfo;
DirectoryInfo[] folders = dirD.GetDirectories();
DirectoryInfo[] folders = [.. dirD.GetDirectories().OrderBy(d=>d.Name)];
VideoModel.FolderInfos.Clear();
//获取文件夹下所有视频文件
foreach (DirectoryInfo Folder in folders)

9
Views/MainWindow.xaml.cs
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@ -14,14 +14,7 @@ namespace VideoConcat.Views
InitializeComponent();
Username.Text = Config.GetSettingString("userName");
Password.Password = Config.GetSettingString("password");
if (Config.GetSettingString("isRemember") == "true")
{
ckbRemember.IsChecked = true;
}
else
{
ckbRemember.IsChecked = false;
}
ckbRemember.IsChecked = Config.GetSettingString("isRemember") == "true";
}
private void BtnExit_Click(object sender, RoutedEventArgs e)