public BlockImgStream(Stream inStream, TransferList transferList)
{
outStream = TempFileStream.Create();
long total = transferList.TotalBlocks * TransferList.BLOCKSIZE;
var done = 0L;
foreach (var entry in transferList.Entries)
{
done += entry.Perform(inStream, outStream) * TransferList.BLOCKSIZE;
FileInfoBase.ReportProgress(done, total);
}
}
public static Stream DecodeTarSin(Stream stream, long totalSize)
{
var tarStream = new ReadOnlyStream(stream); // to track Position
var tarReader = TarReader.Open(tarStream);
var outStream = TempFileStream.Create();
while (tarReader.MoveToNextEntry())
{
using (var s = new ReadOnlyStream(tarReader.OpenEntryStream()))
{
var sparseStream = new SonySparseStream(s);
sparseStream.CopyToEx(outStream, () => { ReportProgress(tarStream.Position, totalSize); });
}
}
return(outStream);
}
public static Stream DecodeSin(Stream stream, long totalSize)
{
var rewindable = new RewindableStream(stream);
rewindable.StartRecording();
var reader = new BinaryReader(rewindable);
var version = reader.ReadByte();
switch (version)
{
case 1:
case 2:
throw new Exception($"SIN version 1 and 2 not supported.");
case 3:
rewindable.Rewind(true);
var tempStream = TempFileStream.Create();
SinParserV3.CopyTo(reader, tempStream);
return(tempStream);
}
rewindable.Rewind(true);
return(DecodeTarSin(rewindable, totalSize));
}
