public Task Encode(string originalFile, string outputFile, int start, int end,
IProgress <EncodeProgress> encodeProgresss,
CancellationToken cancelToken)
{
var taskCompletionSource = new TaskCompletionSource <bool>();
var instance = new HandBrakeInstance();
instance.Initialize(1);
instance.ScanCompleted += (o, args) =>
{
try
{
if (start >= end)
{
throw new Exception("Invalid start and end times.");
}
var sourceTitle = instance.Titles.TitleList.FirstOrDefault();
if (sourceTitle == null)
{
throw new Exception("Could not read input video.");
}
var settings = GetDefaultSettings();
settings.Destination.File = outputFile;
dynamic resolution = settings.Filters.FilterList.First(filter => filter.ID == 11).Settings;
resolution.width = sourceTitle.Geometry.Width;
resolution.height = sourceTitle.Geometry.Height;
settings.Source.Range.Start = start * 90000;
settings.Source.Range.End = end * 90000;
settings.Source.Path = originalFile;
cancelToken.Register(() => instance.StopEncode());
instance.StartEncode(settings);
}
catch (Exception e)
{
taskCompletionSource.TrySetException(e);
}
};
instance.EncodeProgress += (o, args) => NewMeth(args, encodeProgresss);
instance.EncodeCompleted += (o, args) =>
{
try
{
if (args.Error)
{
if (cancelToken.IsCancellationRequested)
{
throw new Exception("Encoding was canceled");
}
throw new Exception("Encoding failed. I don't know why 'cause this API kinda sucks");
}
taskCompletionSource.TrySetResult(true);
}
catch (Exception e)
{
taskCompletionSource.TrySetException(e);
}
};
instance.StartScan(originalFile, 1, TimeSpan.Zero, 1);
return(taskCompletionSource.Task);
}
