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downkyi
mirror of https://github.com/leiurayer/downkyi
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合并253 pull request

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croire 3 years ago
parent 60880abb8b
commit 3a918a6e5c
3 changed files with 135 additions and 105 deletions
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75
DownKyi.Core/Aria2cNet/Server/AriaServer.cs
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@ -137,6 +137,18 @@ namespace DownKyi.Core.Aria2cNet.Server
public static async Task<bool> CloseServerAsync()
{
await AriaClient.ShutdownAsync();
// 等待进程结束
await Task.Run(() =>
{
Server.WaitForExit(30000);
try
{
Server.Kill();
}
catch (Exception)
{
}
});
return true;
}
@ -166,7 +178,18 @@ namespace DownKyi.Core.Aria2cNet.Server
{
var task = AriaClient.ShutdownAsync();
if (task.Result != null && task.Result.Result != null && task.Result.Result == "OK")
{ return true; }
{
// 等待进程结束
Server.WaitForExit(30000);
try
{
Server.Kill();
}
catch (Exception)
{
}
return true;
}
return false;
}
@ -208,39 +231,35 @@ namespace DownKyi.Core.Aria2cNet.Server
private static void ExcuteProcess(string exe, string arg, string workingDirectory, DataReceivedEventHandler output)
{
using (var p = new Process())
{
Server = p;
var p = new Process();
Server = p;
p.StartInfo.FileName = exe;
p.StartInfo.Arguments = arg;
p.StartInfo.FileName = exe;
p.StartInfo.Arguments = arg;
// 工作目录
if (workingDirectory != null)
{
p.StartInfo.WorkingDirectory = workingDirectory;
}
// 工作目录
if (workingDirectory != null)
{
p.StartInfo.WorkingDirectory = workingDirectory;
}
// 输出信息重定向
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.RedirectStandardOutput = true;
// 输出信息重定向
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.RedirectStandardOutput = true;
// 将 StandardErrorEncoding 改为 UTF-8 才不会出现中文乱码
p.StartInfo.StandardOutputEncoding = Encoding.UTF8;
p.StartInfo.StandardErrorEncoding = Encoding.UTF8;
// 将 StandardErrorEncoding 改为 UTF-8 才不会出现中文乱码
p.StartInfo.StandardOutputEncoding = Encoding.UTF8;
p.StartInfo.StandardErrorEncoding = Encoding.UTF8;
p.OutputDataReceived += output;
p.ErrorDataReceived += output;
p.OutputDataReceived += output;
p.ErrorDataReceived += output;
// 启动线程
p.Start();
p.BeginOutputReadLine();
p.BeginErrorReadLine();
// 等待进程结束
p.WaitForExit();
}
// 启动线程
p.Start();
p.BeginOutputReadLine();
p.BeginErrorReadLine();
}
}

14
DownKyi.Core/FFmpeg/FFmpegHelper.cs
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@ -17,14 +17,14 @@ namespace DownKyi.Core.FFmpeg
/// <param name="destVideo"></param>
public static bool MergeVideo(string video1, string video2, string destVideo)
{
string param = $"-i \"{video1}\" -i \"{video2}\" -acodec copy -vcodec copy -f mp4 \"{destVideo}\"";
string param = $"-y -i \"{video1}\" -i \"{video2}\" -acodec copy -vcodec copy -f mp4 \"{destVideo}\"";
if (video1 == null || !File.Exists(video1))
{
param = $"-i \"{video2}\" -acodec copy -vcodec copy -f mp4 \"{destVideo}\"";
param = $"-y -i \"{video2}\" -acodec copy -vcodec copy -f mp4 \"{destVideo}\"";
}
if (video2 == null || !File.Exists(video2))
{
param = $"-i \"{video1}\" -acodec copy -f aac \"{destVideo}\"";
param = $"-y -i \"{video1}\" -acodec copy -f aac \"{destVideo}\"";
}
if (!File.Exists(video1) && !File.Exists(video2)) { return false; }
@ -89,9 +89,9 @@ namespace DownKyi.Core.FFmpeg
return false;
}
// ffmpeg -f concat -safe 0 -i filelist.txt -c copy output.mkv
// ffmpeg -y -f concat -safe 0 -i filelist.txt -c copy output.mkv
// 加上-y，表示如果有同名文件，则默认覆盖
string param = $"-f concat -safe 0 -i {concatFileName} -c copy \"{destVideo}\" -y";
string param = $"-y -f concat -safe 0 -i {concatFileName} -c copy \"{destVideo}\" -y";
ExcuteProcess("ffmpeg.exe", param, workingDirectory, (s, e) => Console.WriteLine(e.Data));
// 删除临时文件
@ -126,8 +126,8 @@ namespace DownKyi.Core.FFmpeg
/// <param name="action"></param>
public static void Delogo(string video, string destVideo, int x, int y, int width, int height, Action<string> action)
{
// ffmpeg -i "video.mp4" -vf delogo=x=1670:y=50:w=180:h=70:show=1 "delogo.mp4"
string param = $"-i \"{video}\" -vf delogo=x={x}:y={y}:w={width}:h={height}:show=0 \"{destVideo}\" -hide_banner -y";
// ffmpeg -y -i "video.mp4" -vf delogo=x=1670:y=50:w=180:h=70:show=1 "delogo.mp4"
string param = $"-y -i \"{video}\" -vf delogo=x={x}:y={y}:w={width}:h={height}:show=0 \"{destVideo}\" -hide_banner -y";
ExcuteProcess("ffmpeg.exe", param, null, (s, e) =>
{
Console.WriteLine(e.Data);

151
DownKyi/Services/Download/AriaDownloadService.cs
Unescape View File

@ -30,7 +30,10 @@ namespace DownKyi.Services.Download
/// </summary>
public class AriaDownloadService : DownloadService, IDownloadService
{
private Task workTask;
private CancellationTokenSource tokenSource;
private CancellationToken cancellationToken;
private List<Task> downloadingTasks = new List<Task>();
private readonly int retry = 5;
private readonly string nullMark = "<null>";
@ -144,7 +147,9 @@ namespace DownKyi.Services.Download
// 老版本数据库没有这一项，会变成null
if (downloading.Downloading.DownloadedFiles == null)
downloading.Downloading.DownloadedFiles = new List<string>();
if (downloading.Downloading.DownloadedFiles.Contains(key))
// 还要检查一下文件有没有被人删掉，删掉的话重新下载
// 如果下载视频之后音频文件被人删了。此时gid还是视频的，会下错文件
if (downloading.Downloading.DownloadedFiles.Contains(key) && File.Exists(Path.Combine(path, fileName)))
return Path.Combine(path, fileName);
if (downloading.Downloading.DownloadFiles.ContainsKey(key))
{
@ -171,6 +176,7 @@ namespace DownKyi.Services.Download
{
case DownloadResult.SUCCESS:
downloading.Downloading.DownloadedFiles.Add(key);
downloading.Downloading.Gid = null;
return Path.Combine(path, fileName);
case DownloadResult.FAILED:
case DownloadResult.ABORT:
@ -419,10 +425,17 @@ namespace DownKyi.Services.Download
}
/// <summary>
/// 停止下载服务
/// 停止下载服务(转换await和Task.Wait两种调用形式)
/// </summary>
public void End()
private async Task EndTask()
{
// 结束任务
tokenSource.Cancel();
await workTask;
//先简单等待一下
// 下载数据存储服务
DownloadStorageService downloadStorageService = new DownloadStorageService();
// 保存数据
@ -441,7 +454,7 @@ namespace DownKyi.Services.Download
case DownloadStatus.DOWNLOADING:
// TODO 添加设置让用户选择重启后是否自动开始下载
item.Downloading.DownloadStatus = DownloadStatus.WAIT_FOR_DOWNLOAD;
item.Downloading.DownloadStatus = DownloadStatus.PAUSE;
//item.Downloading.DownloadStatus = DownloadStatus.PAUSE;
break;
case DownloadStatus.DOWNLOAD_SUCCEED:
case DownloadStatus.DOWNLOAD_FAILED:
@ -460,29 +473,35 @@ namespace DownKyi.Services.Download
}
// 关闭Aria服务器
CloseAriaServer();
await CloseAriaServer();
}
// 结束任务
tokenSource.Cancel();
/// <summary>
/// 停止下载服务
/// </summary>
public void End()
{
Task.Run(EndTask).Wait();
}
/// <summary>
/// 启动下载服务
/// </summary>
public async void Start()
public void Start()
{
// 启动Aria服务器
StartAriaServer();
await Task.Run(DoWork, (tokenSource = new CancellationTokenSource()).Token);
tokenSource = new CancellationTokenSource();
cancellationToken = tokenSource.Token;
workTask = Task.Run(DoWork);
}
/// <summary>
/// 执行任务
/// </summary>
private void DoWork()
private async Task DoWork()
{
CancellationToken cancellationToken = tokenSource.Token;
while (true)
{
int maxDownloading = SettingsManager.GetInstance().GetAriaMaxConcurrentDownloads();
@ -490,6 +509,7 @@ namespace DownKyi.Services.Download
try
{
downloadingTasks.RemoveAll((m) => m.IsCompleted);
foreach (DownloadingItem downloading in downloadingList)
{
if (downloading.Downloading.DownloadStatus == DownloadStatus.DOWNLOADING)
@ -508,7 +528,9 @@ namespace DownKyi.Services.Download
// 开始下载
if (downloading.Downloading.DownloadStatus == DownloadStatus.NOT_STARTED || downloading.Downloading.DownloadStatus == DownloadStatus.WAIT_FOR_DOWNLOAD)
{
SingleDownload(downloading);
//这里需要立刻设置状态，否则如果SingleDownload没有及时执行，会重复创建任务
downloading.Downloading.DownloadStatus = DownloadStatus.DOWNLOADING;
downloadingTasks.Add(SingleDownload(downloading));
downloadingCount++;
}
}
@ -533,7 +555,14 @@ namespace DownKyi.Services.Download
}
// 降低CPU占用
Thread.Sleep(500);
await Task.Delay(500);
}
await Task.WhenAny(Task.WhenAll(downloadingTasks), Task.Delay(30000));
foreach (Task tsk in downloadingTasks.FindAll((m) => !m.IsCompleted))
{
Core.Utils.Debugging.Console.PrintLine("AriaDownloadService: 任务结束超时");
LogManager.Debug(Tag, "任务结束超时");
}
}
@ -542,7 +571,7 @@ namespace DownKyi.Services.Download
/// </summary>
/// <param name="downloading"></param>
/// <returns></returns>
private async void SingleDownload(DownloadingItem downloading)
private async Task SingleDownload(DownloadingItem downloading)
{
// 路径
string[] temp = downloading.DownloadBase.FilePath.Split('/');
@ -567,12 +596,6 @@ namespace DownKyi.Services.Download
// 暂停
Pause(downloading);
// 是否存在
var isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
string audioUid = null;
// 如果需要下载音频
@ -596,12 +619,6 @@ namespace DownKyi.Services.Download
// 暂停
Pause(downloading);
// 是否存在
isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
string videoUid = null;
// 如果需要下载视频
@ -625,12 +642,6 @@ namespace DownKyi.Services.Download
// 暂停
Pause(downloading);
// 是否存在
isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
string outputDanmaku = null;
// 如果需要下载弹幕
@ -641,12 +652,6 @@ namespace DownKyi.Services.Download
// 暂停
Pause(downloading);
// 是否存在
isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
List<string> outputSubtitles = null;
// 如果需要下载字幕
@ -657,12 +662,6 @@ namespace DownKyi.Services.Download
// 暂停
Pause(downloading);
// 是否存在
isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
string outputCover = null;
string outputPageCover = null;
@ -679,12 +678,6 @@ namespace DownKyi.Services.Download
// 暂停
Pause(downloading);
// 是否存在
isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
// 混流
string outputMedia = string.Empty;
@ -693,14 +686,13 @@ namespace DownKyi.Services.Download
outputMedia = MixedFlow(downloading, audioUid, videoUid);
}
// 暂停
//Pause(downloading);
// 这里本来只有IsExist，没有pause，不知道怎么处理
// 是否存在
isExist = IsExist(downloading);
if (!isExist.Result)
{
return;
}
//isExist = IsExist(downloading);
//if (!isExist.Result)
//{
// return;
//}
// 检测音频、视频是否下载成功
bool isMediaSuccess = true;
@ -847,11 +839,19 @@ namespace DownKyi.Services.Download
/// <param name="downloading"></param>
private void Pause(DownloadingItem downloading)
{
cancellationToken.ThrowIfCancellationRequested();
downloading.DownloadStatusTitle = DictionaryResource.GetString("Pausing");
if (downloading.Downloading.DownloadStatus == DownloadStatus.PAUSE)
{
throw new OperationCanceledException("Stop thread by pause");
}
// 是否存在
var isExist = IsExist(downloading);
if (!isExist.Result)
{
throw new OperationCanceledException("Task is deleted");
}
}
/// <summary>
@ -915,26 +915,28 @@ namespace DownKyi.Services.Download
};
var task = await AriaServer.StartServerAsync(config);
if (task) { Console.WriteLine("Start ServerAsync Completed"); }
for (int i = 0; i < 10; i++)
{
var globOpt = await AriaClient.GetGlobalOptionAsync();
if (globOpt != null)
break;
await Task.Delay(1000);
}
Console.WriteLine("Start ServerAsync end");
}
/// <summary>
/// 关闭Aria服务器
/// </summary>
private void CloseAriaServer()
private async Task CloseAriaServer()
{
new Thread(() =>
{
// 暂停所有下载
var ariaPause = AriaClient.PauseAllAsync();
Core.Utils.Debugging.Console.PrintLine(ariaPause.ToString());
// 关闭服务器
bool close = AriaServer.CloseServer();
Core.Utils.Debugging.Console.PrintLine(close);
})
{ IsBackground = false }
.Start();
// 暂停所有下载
var ariaPause = await AriaClient.PauseAllAsync();
Core.Utils.Debugging.Console.PrintLine(ariaPause.ToString());
// 关闭服务器
bool close = AriaServer.CloseServer();
Core.Utils.Debugging.Console.PrintLine(close);
}
/// <summary>
@ -955,6 +957,14 @@ namespace DownKyi.Services.Download
Task<AriaTellStatus> status = AriaClient.TellStatus(downloading.Downloading.Gid);
if (status == null || status.Result == null)
downloading.Downloading.Gid = null;
else if (status.Result.Result == null && status.Result.Error != null)
{
if (status.Result.Error.Message.Contains("is not found"))
{
downloading.Downloading.Gid = null;
}
}
}
if (downloading.Downloading.Gid == null)
@ -997,6 +1007,7 @@ namespace DownKyi.Services.Download
ariaManager.DownloadFinish += AriaDownloadFinish;
return ariaManager.GetDownloadStatus(downloading.Downloading.Gid, new Action(() =>
{
cancellationToken.ThrowIfCancellationRequested();
switch (downloading.Downloading.DownloadStatus)
{
case DownloadStatus.PAUSE:

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