public string ReadAsString(CancelFlag cancellationToken)
{
#if NET35
var buf = new byte[8192];
#else
var buf = System.Buffers.ArrayPool <byte> .Shared.Rent(8192);
#endif
try
{
var sourceStream = responseStream;
var ms = new MemoryStream();
while (!cancellationToken.IsCancellationRequested)
{
var x = sourceStream.Read(buf, 0, buf.Length);
if (x == 0)
{
break;
}
ms.Write(buf, 0, x);
cancellationToken.ThrowIfCancellationRequested();
}
return(Encoding.UTF8.GetString(ms.ToArray()));
}
finally
{
#if !NET35
System.Buffers.ArrayPool <byte> .Shared.Return(buf);
#endif
}
}
public override MediaProcessingResult ConvertToMp3Audio(string infile, string outfile,
CancelFlag cancellationToken, out long outFileSize)
{
var args = CreateMP3MergeArgs(infile, outfile);
var ret = this.ProcessMedia(args, cancellationToken);
try
{
outFileSize = new FileInfo(outfile).Length;
}
catch { outFileSize = -1; }
return(ret);
}
public override MediaProcessingResult MergeHLSAudioVideStream(string fileList, string outfile,
CancelFlag cancellationToken, out long outFileSize)
{
var args = CreateHLSMergeArgs(fileList, outfile);
var ret = this.ProcessMedia(args, cancellationToken);
try
{
outFileSize = new FileInfo(outfile).Length;
}
catch { outFileSize = -1; }
return(ret);
}
private void ExportStats()
{
const int colLen = 25;
StringBuilder sb = new StringBuilder();
sb.AppendLine("Job ID:".PadRight(colLen) + Stats.JobID.ToString());
sb.AppendLine("Debug Mode:".PadRight(colLen) + Stats.RunInDebugMode.ToString());
sb.AppendLine("Cancelled by User:"******"Destination Root:".PadRight(colLen) + Stats.DestPathRoot);
sb.AppendLine("Started:".PadRight(colLen) + Stats.DtTmStarted.ToString());
sb.AppendLine("Ended:".PadRight(colLen) + Stats.DtTmEnded.ToString());
sb.AppendLine("Duration:".PadRight(colLen) + Stats.JobSpanAsStr);
sb.AppendLine("Errors:".PadRight(colLen) + Stats.NumErrors.ToString());
if (Stats.NumErrors > 0)
{
sb.AppendLine("".PadRight(colLen) + "(see associated error log for details)");
}
sb.AppendLine("Warnings:".PadRight(colLen) + Stats.NumWarnings.ToString());
sb.AppendLine("Excluded Folders:".PadRight(colLen) + Stats.FoldersExcluded.ToString());
sb.AppendLine("Excluded Files:".PadRight(colLen) + Stats.FilesExcluded.ToString());
sb.AppendLine("Scanned Folders:".PadRight(colLen) + Stats.FoldersScanned.ToString());
sb.AppendLine("Scanned Files:".PadRight(colLen) + Stats.FilesScanned.ToString());
sb.AppendLine("Size of Files Scanned:".PadRight(colLen) + $"{Stats.VolumeScanned} ({FileSizeHelper.LongAsSizeStrBestApprox(Stats.VolumeScanned)})");
if (Stats.RunInSimMode)
{
sb.AppendLine("Simulation Mode:".PadRight(colLen) + Stats.RunInSimMode.ToString());
sb.AppendLine("Number of Sim Adds:".PadRight(colLen) + Stats.SimNumAdds.ToString());
sb.AppendLine("Number of Sim Updates:".PadRight(colLen) + Stats.NumUpdates.ToString());
sb.AppendLine("Size of Sim Adds:".PadRight(colLen) + $"{Stats.SimVolumeAdds} ({FileSizeHelper.LongAsSizeStrBestApprox(Stats.SimVolumeAdds)})");
sb.AppendLine("Size of Sim Updates:".PadRight(colLen) + $"{Stats.SimVolumeUpdates} ({FileSizeHelper.LongAsSizeStrBestApprox(Stats.SimVolumeUpdates)})");
}
else
{
sb.AppendLine("Number of File Adds:".PadRight(colLen) + Stats.NumAdds.ToString());
sb.AppendLine("Number of File Updates:".PadRight(colLen) + Stats.NumUpdates.ToString());
sb.AppendLine("Number of File Deletes:".PadRight(colLen) + Stats.NumDeletes.ToString());
sb.AppendLine("Size of File Adds:".PadRight(colLen) + $"{Stats.VolumeAdds} ({FileSizeHelper.LongAsSizeStrBestApprox(Stats.VolumeAdds)})");
sb.AppendLine("Size of File Updates:".PadRight(colLen) + $"{Stats.VolumeUpdates} ({FileSizeHelper.LongAsSizeStrBestApprox(Stats.VolumeUpdates)})");
sb.AppendLine("Size of File Deletes:".PadRight(colLen) + $"{Stats.VolumeDeletes} ({FileSizeHelper.LongAsSizeStrBestApprox(Stats.VolumeDeletes)})");
}
File.WriteAllText(Stats.StatsLogFileName, sb.ToString(), PathUtils.UTFWithNoBom);
}
public abstract MediaProcessingResult MergeAudioVideStream(string file1, string file2, string outfile, CancelFlag cancellationToken, out long outFileSize);
public abstract MediaProcessingResult ConvertToMp3Audio(string segmentListFile, string outfile, CancelFlag cancellationToken, out long outFileSize);
public abstract MediaProcessingResult MergeHLSAudioVideStream(string segmentListFile, string outfile, CancelFlag cancellationToken, out long outFileSize);
public override MediaProcessingResult MergeHLSAudioVideStream(string segmentListFile, string outfile, CancelFlag cancellationToken, out long outFileSize)
{
Log.Information(segmentListFile + " " + outfile);
outFileSize = -1;
return(MediaProcessingResult.Success);
}
public override MediaProcessingResult MergeAudioVideStream(string file1, string file2, string outfile, CancelFlag cancellationToken, out long outFileSize)
{
Log.Information(file1 + " " + file2 + " " + outfile);
outFileSize = new FileInfo(file1).Length + new FileInfo(file2).Length;
return(MediaProcessingResult.Success);
}
private MediaProcessingResult ProcessMedia(string[] args, CancelFlag cancellationToken)
{
try
{
Log.Debug("FFmpeg args: " + string.Join(" ", args));
var duration = 0L;
var time = 0L;
var file = FindFFmpegBinary();
Log.Debug("FFmpeg binary: " + file);
var lastTick = Helpers.TickCount();
var pb = new ProcessStartInfo
{
FileName = file,
UseShellExecute = false,
CreateNoWindow = true
};
#if NET5_0_OR_GREATER
foreach (var arg in args)
{
pb.ArgumentList.Add(arg);
}
#else
pb.Arguments = XDM.Compatibility.ProcessStartInfoHelper.ArgumentListToArgsString(args);
#endif
//#if NET5_0_OR_GREATER
// foreach (var arg in args)
// {
// pb.ArgumentList.Add(arg);
// }
//#else
// pb.Arguments = CoreFx.Polyfill.ProcessStartInfoHelper.ArgumentListToArgsString(args);
//#endif
//var sb = new StringBuilder();
//foreach (var arg in args)
//{
// sb.Append(arg.Contains(' ') ? "\"" + arg + "\"" : arg);
//}
//pb.Arguments = sb.ToString();
pb.RedirectStandardOutput = true;
using var proc = Process.Start(pb);
if (proc == null)
{
throw new Exception("FFmpeg process could not be started - Process.Start");
}
proc.OutputDataReceived += (a, b) =>
{
try
{
var line = b.Data;
if (line != null)
{
Log.Debug(line);
if (duration == 0.0)
{
var md = ParsingHelper.RxDuration.Match(line);
var ret = ParsingHelper.ParseTime(md);
if (ret > 0)
{
duration = ret;
}
}
var mt = ParsingHelper.RxTime.Match(line);
var ret2 = ParsingHelper.ParseTime(mt);
if (ret2 > 0)
{
time += ret2;
var tick = Helpers.TickCount();
if (duration > 0 && tick - lastTick > 1000)
{
UpdateProgress((int)((time * 100) / duration));
}
}
}
}
catch (Exception ex)
{
Log.Debug(ex, ex.Message);
}
};
proc.ErrorDataReceived += (a, b) =>
{
var line = b.Data;
if (line != null)
{
Log.Debug(line);
}
};
proc.BeginOutputReadLine();
while (true)
{
if (cancellationToken.IsCancellationRequested)
{
proc.Kill();
break;
}
if (proc.WaitForExit(100))
{
proc.WaitForExit(); //see remarks section https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process.waitforexit?view=net-6.0
break;
}
}
if (proc.ExitCode == 0)
{
return(MediaProcessingResult.Success);
}
Log.Debug("FFmpeg exitcode: " + proc.ExitCode);
return(MediaProcessingResult.Failed);
}
catch (OperationCanceledException ex)
{
Console.WriteLine(ex);
return(MediaProcessingResult.Success);
}
catch (FileNotFoundException ex)
{
Console.WriteLine(ex);
return(MediaProcessingResult.AppNotFound);
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(MediaProcessingResult.Failed);
}
}
