private CueFile ExtractTOC(ExtractIsoInfo extractInfo, PbpStream stream)
{
var cueFile = new CueFile()
{
FileName = Path.GetFileName(extractInfo.DestinationIso),
Tracks = new List <CueTrack>(),
FileType = "BINARY"
};
var audioLeadin = new IndexPosition {
Seconds = 2
};
foreach (var track in stream.TOC)
{
var position = new IndexPosition
{
Minutes = track.Minutes,
Seconds = track.Seconds,
Frames = track.Frames,
};
var indexes = new List <CueIndex>();
if (track.TrackType == TrackTypeEnum.Audio)
{
indexes.Add(new CueIndex()
{
Number = 0,
Position = position - audioLeadin,
});
}
indexes.Add(new CueIndex()
{
Number = 1,
Position = position,
});
var cueTrack = new CueTrack()
{
DataType = Helper.GetDataType(track.TrackType),
Indexes = indexes,
Number = track.TrackNo
};
cueFile.Tracks.Add(cueTrack);
}
return(cueFile);
}
private void ExtractIso(ExtractIsoInfo extractInfo, CancellationToken cancellationToken)
{
using (var iso_stream = new FileStream(extractInfo.DestinationIso, FileMode.Create, FileAccess.Write))
{
using (var stream = new PbpStream(extractInfo.SourcePbp, FileMode.Open, FileAccess.Read))
{
OnEvent?.Invoke(PopstationEventEnum.GetIsoSize, stream.IsoSize);
OnEvent?.Invoke(PopstationEventEnum.ExtractStart, null);
uint totSize = 0;
int i;
byte[] out_buffer = new byte[16 * PbpStream.ISO_BLOCK_SIZE];
for (i = 0; i < stream.IsoIndex.Count; i++)
{
uint bufferSize = stream.ReadBlock(i, out_buffer);
totSize += bufferSize;
if (totSize > stream.IsoSize)
{
bufferSize = bufferSize - (totSize - stream.IsoSize);
totSize = stream.IsoSize;
}
iso_stream.Write(out_buffer, 0, (int)bufferSize);
OnEvent?.Invoke(PopstationEventEnum.ExtractProgress, totSize);
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
if (extractInfo.CreateCuesheet)
{
var filename = Path.GetFileNameWithoutExtension(extractInfo.DestinationIso) + ".cue";
var path = Path.GetDirectoryName(extractInfo.DestinationIso);
CueWriter.Write(Path.Combine(path, filename), new CueFile[] { ExtractTOC(extractInfo, stream) });
}
}
OnEvent?.Invoke(PopstationEventEnum.ExtractComplete, null);
}
}
