public void AddEntry(CASResult blte)
{
if (blte == null)
{
return;
}
// create the entry
var entry = new EncodingEntry()
{
DecompressedSize = blte.DecompressedSize,
Hash = blte.DataHash,
};
entry.Keys.Add(blte.Hash);
if (Data.ContainsKey(blte.DataHash)) // check if it exists
{
var existing = Data[blte.DataHash];
if (Layout.ContainsKey(existing.Keys[0])) // remove old layout
{
Layout.Remove(existing.Keys[0]);
}
existing.Keys[0] = blte.Hash; // update existing entry
}
else
{
Data.Add(entry.Hash, entry); // new entry
}
AddLayoutEntry(blte);
}
public static void ReadEncodingFile(Stream fs)
{
if (fs != null)
{
using (BinaryReader br = new BinaryReader(fs))
{
br.ReadBytes(2);
//byte b1 = br.ReadByte();
//byte b2 = br.ReadByte();
//byte b3 = br.ReadByte();
//ushort s1 = br.ReadUInt16();
//ushort s2 = br.ReadUInt16();
br.ReadBytes(7);
int numEntries = ReadInt32BE(br);
//int i1 = ReadInt32BE(br);
//byte b4 = br.ReadByte();
br.ReadBytes(5);
int entriesOfs = ReadInt32BE(br);
fs.Position += entriesOfs; // skip strings
fs.Position += numEntries * 32;
for (int i = 0; i < numEntries; ++i)
{
ushort keysCount;
while (true)
{
keysCount = br.ReadUInt16();
if (keysCount == 0)
{
break;
}
int fileSize = ReadInt32BE(br);
byte[] md5 = br.ReadBytes(16);
EncodingEntry entry = new EncodingEntry();
entry.EncodingEntryInit();
entry.Size = fileSize;
List <byte[]> entryKeysList = new List <byte[]>();
for (int ki = 0; ki < keysCount; ++ki)
{
byte[] key = br.ReadBytes(16);
entryKeysList.Add(key);
}
entry.Keys = entryKeysList;
EncodingData.Add(ByteString(md5), entry);
}
while (br.PeekChar() == 0)
{
fs.Position++;
}
}
fs.Close();
fs = null;
}
}
else
{
Debug.Log("ReadEncodingFile null");
}
}
public void LoadEntries(DataFile file, IndexEntry indexEntry)
{
var blteEntry = new BinaryReader(DataFile.LoadBLTEEntry(indexEntry, file.readStream));
blteEntry.BaseStream.Position = 9;
var entries = blteEntry.ReadBEUInt32();
blteEntry.BaseStream.Position += 5;
var offsetEntries = blteEntry.ReadBEUInt32();
blteEntry.BaseStream.Position += offsetEntries + (entries << 5);
for (var i = 0; i < entries; i++)
{
var keys = blteEntry.ReadUInt16();
while (keys != 0)
{
var encodingEntry = new EncodingEntry
{
Keys = new byte[keys][],
Size = blteEntry.ReadBEUInt32()
};
var md5 = blteEntry.ReadBytes(16);
for (var j = 0; j < keys; j++)
{
encodingEntry.Keys[j] = blteEntry.ReadBytes(16);
}
this.entries.Add(md5, encodingEntry);
keys = blteEntry.ReadUInt16();
}
while (blteEntry.ReadByte() == 0)
{
;
}
blteEntry.BaseStream.Position -= 1;
}
}
bool IWizardPagePresenter.ExitPage(bool movingForward)
{
XmlNode patternsRoot = formatRoot.SelectSingleNode("patterns");
if (patternsRoot == null)
{
patternsRoot = formatRoot.AppendChild(formatRoot.OwnerDocument.CreateElement("patterns"));
}
patternsRoot.RemoveAll();
foreach (string e in patterns)
{
patternsRoot.AppendChild(patternsRoot.OwnerDocument.CreateElement("pattern")).InnerText = e;
}
EncodingEntry ee = encodings.ElementAtOrDefault(view.EncodingComboBoxSelection);
string encodingXMLCode = (ee != null) ? ee.ToXMLString() : "ACP";
XmlNode encodingNode = formatRoot.SelectSingleNode("encoding");
if (encodingNode == null)
{
encodingNode = formatRoot.AppendChild(formatRoot.OwnerDocument.CreateElement("encoding"));
}
encodingNode.InnerText = encodingXMLCode;
XmlNode dejitterNode = formatRoot.SelectSingleNode("dejitter");
if (view.EnableDejitterCheckBoxChecked)
{
if (dejitterNode == null)
{
dejitterNode = formatRoot.AppendChild(formatRoot.OwnerDocument.CreateElement("dejitter"));
}
((XmlElement)dejitterNode).SetAttribute("jitter-buffer-size", dejitterBufferStepper.Value.ToString());
}
else
{
if (dejitterNode != null)
{
dejitterNode.ParentNode.RemoveChild(dejitterNode);
}
}
return(true);
}
public EncodingHandler(BLTEStream blte)
{
if (blte.Length != long.Parse(CASContainer.BuildConfig["encoding-size"][0]))
{
CASContainer.Settings?.Logger.LogAndThrow(Logging.LogType.Critical, "Encoding File is corrupt.");
}
BinaryReader stream = new BinaryReader(blte);
Header = new EncodingHeader()
{
Magic = stream.ReadBytes(2),
Version = stream.ReadByte(),
ChecksumSizeA = stream.ReadByte(),
ChecksumSizeB = stream.ReadByte(),
FlagsA = stream.ReadUInt16(),
FlagsB = stream.ReadUInt16(),
NumEntriesA = stream.ReadUInt32BE(),
NumEntriesB = stream.ReadUInt32BE(),
StringBlockSize = stream.ReadUInt40BE()
};
// stringTableA
LayoutStringTable.AddRange(Encoding.ASCII.GetString(stream.ReadBytes((int)Header.StringBlockSize)).Split('\0'));
// skip header block A
stream.ReadBytes((int)Header.NumEntriesA * 32);
// encoding table entry block
for (int i = 0; i < Header.NumEntriesA; i++)
{
long start = stream.BaseStream.Position;
ushort keysCount;
while ((keysCount = stream.ReadUInt16()) != 0)
{
EncodingEntry entry = new EncodingEntry()
{
DecompressedSize = stream.ReadUInt32BE(),
Hash = new MD5Hash(stream)
};
for (int ki = 0; ki < keysCount; ki++)
{
entry.Keys.Add(new MD5Hash(stream));
}
Data.Add(entry.Hash, entry);
}
if (stream.BaseStream.Position % CHUNK_SIZE != 0)
{
stream.BaseStream.Position += CHUNK_SIZE - ((stream.BaseStream.Position - start) % CHUNK_SIZE);
}
}
// skip header block B
stream.ReadBytes((int)Header.NumEntriesB * 32);
// layout table entry block
for (int i = 0; i < Header.NumEntriesB; i++)
{
long start = stream.BaseStream.Position;
MD5Hash hash;
while (!(hash = new MD5Hash(stream)).IsEmpty)
{
var entry = new EncodingLayout()
{
Hash = hash,
StringIndex = stream.ReadUInt32BE(),
Size = stream.ReadUInt40BE()
};
Layout.Add(entry.Hash, entry);
}
if (stream.BaseStream.Position % CHUNK_SIZE != 0)
{
stream.BaseStream.Position += CHUNK_SIZE - ((stream.BaseStream.Position - start) % CHUNK_SIZE);
}
}
stream.ReadBytes((int)(stream.BaseStream.Length - stream.BaseStream.Position)); //EncodingStringTable
EncodingMap = blte.EncodingMap.ToArray();
blte?.Dispose();
stream?.Dispose();
}
