public ITask CreateDecodeSsq()
{
return(Build("Decode SSQ", task =>
{
var files = GetInputFiles(task);
if (!files.Any())
{
task.Message = "No input files.";
return false;
}
ParallelProgress(task, files, file =>
{
using (var inFile = OpenRead(task, file))
{
var chunks = _ssqStreamReader.Read(inFile);
var charts = _ssqDecoder.Decode(chunks);
var aggregatedInfo = _metadataAggregator.Aggregate(charts);
var title = Path.GetFileNameWithoutExtension(file.Name);
var globalOffset = Args.Options.ContainsKey("-offset")
? BigRationalParser.ParseString(Args.Options["-offset"].FirstOrDefault() ?? "0")
: BigRational.Zero;
// This is a temporary hack to make building sets easier for right now
// TODO: make this optional via command line switch
if (title.EndsWith("_all", StringComparison.InvariantCultureIgnoreCase))
{
title = title.Substring(0, title.Length - 4);
}
var encoded = _smEncoder.Encode(new ChartSet
{
Metadata = new Metadata
{
[StringData.Title] = aggregatedInfo[StringData.Title] ?? title,
[StringData.Subtitle] = aggregatedInfo[StringData.Subtitle],
[StringData.Artist] = aggregatedInfo[StringData.Artist],
[ChartTag.MusicTag] = aggregatedInfo[StringData.Music] ?? $"{title}.ogg",
[ChartTag.PreviewTag] = aggregatedInfo[StringData.Music] ?? $"{title}-preview.ogg",
[ChartTag.OffsetTag] = $"{(decimal) (-aggregatedInfo[NumericData.LinearOffset] + globalOffset)}"
},
Charts = charts
});
using (var outFile = OpenWriteSingle(task, file, i => $"{i}.sm"))
{
_smStreamWriter.Write(outFile, encoded);
outFile.Flush();
}
}
});
return true;
}));
}
public IEnumerable <SsqChunk> Read(HeuristicResult heuristicResult, Stream stream)
{
return(_ssqStreamReader.Read(stream));
}
