public void Convert(ICollection <InputFileItem> fileItems)
{
_tokenSource = new CancellationTokenSource();
Task.Run(() =>
{
try
{
OnConvert?.Invoke(this, new ConvertEventArgs(ConvertEventType.BeginConvert, $"{Properties.Resources.Convert_Start} {fileItems.Count()} {Properties.Resources.files}"));
foreach (var item in fileItems)
{
if (_tokenSource.IsCancellationRequested)
{
_tokenSource.Token.ThrowIfCancellationRequested();
}
if (!item.Path.EndsWith("m4a") && !item.Path.EndsWith(".m4b"))
{
OnConvert?.Invoke(this, new ConvertEventArgs(ConvertEventType.ConvertToAAC, $"{Properties.Resources.Converting}: {item.FileName}"));
using (var filestream = new MediaFoundationReader(item.Path))
{
item.WorkingPath = Path.GetTempFileName();
MediaFoundationEncoder.EncodeToAac(filestream, item.WorkingPath);
}
}
}
OnConvert?.Invoke(this, new ConvertEventArgs(ConvertEventType.EndConvert));
}
catch (OperationCanceledException oe)
{
OnConvert?.Invoke(this, new ConvertEventArgs(ConvertEventType.Cancelled, oe.Message));
}
catch (Exception e)
{
OnConvert?.Invoke(this, new ConvertEventArgs(ConvertEventType.Error, e.Message));
}
finally
{
foreach (var item in fileItems)
{
File.Delete(item.WorkingPath);
}
}
}, _tokenSource.Token);
}
public void Abort()
{
_tokenSource.Cancel(true);
OnConvert?.Invoke(this, new ConvertEventArgs(ConvertEventType.Aborting, Properties.Resources.Convert_Aborting));
}