public void ExtractVideo(DirectoryRecord dr, string path)
{
int sectorId = (int)dr.ExtentLocation;
int filecounter = 0;
List <byte> bytes = new List <byte>();
SectorHeader sh = fs.Sectors[sectorId];
while ((sh.Submode & Submodes.EOF) == 0)
{
if ((sh.Submode & Submodes.Audio) == 0)
{
XASectorForm1 s = fs.ReadXA1Sector(sectorId);
bytes.AddRange(s.Data);
if ((sh.Submode & Submodes.EOR) > 0)
{
FileStream f = new FileStream(Path.Combine(path, "track" + filecounter.ToString("00") + ".str"), FileMode.Create);
f.Write(bytes.ToArray(), 0, bytes.Count);
bytes = new List <byte>();
filecounter++;
}
}
sectorId++;
sh = fs.Sectors[sectorId];
}
}
private XASectorForm1 ReadSector(int index)
{
byte[] buffer = new byte[2352];
XASectorForm1 sector = new XASectorForm1();
fs.Seek(index * 2352, SeekOrigin.Begin);
fs.Read(buffer, 0, 2352);
sector.ReadBytes(buffer);
return sector;
}
public XASectorForm1 ReadXA1Sector(int LBAIndex)
{
byte[] buffer = new byte[2352];
SectorHeader header = _sectors[LBAIndex];
XASectorForm1 sector = new XASectorForm1();
FileStream fs = _streams[header.FileStreamId].Item1;
fs.Seek(header.FileStreamOffset, SeekOrigin.Begin);
fs.Read(buffer, 0, 2352);
sector.ReadBytes(buffer);
return(sector);
}
private void readDirectoryRecord(int sectorId)
{
PrimaryVolumeDescriptor pvd = (PrimaryVolumeDescriptor)volumeDescriptors[0];
XASectorForm1 sector = fs.ReadXA1Sector(sectorId);
int offset = 0;
while (sector.Data[offset] != 0)
{
int size = sector.Data[offset];
byte[] data = new byte[size];
Array.Copy(sector.Data, offset, data, 0, size);
DirectoryRecord dr = new DirectoryRecord(data);
if (dr.FileIdentifierLength > 1)
{
dr.FileIdentifier = Encoding.ASCII.GetString(data, 33, dr.FileIdentifierLength - 2);
}
else
{
switch (data[33])
{
case 0:
dr.FileIdentifier = ".";
break;
case 1:
dr.FileIdentifier = "..";
break;
default:
dr.FileIdentifier = "";
break;
}
}
rootDirectory.Children.Add(dr);
offset += size;
}
}
