public void Extract(ref Dictionary <string, FileStream> streamCache, string destinationFolder, bool extractAsRaw)
{
string destinationFile = Path.Combine(Path.Combine(destinationFolder, this.ParentDirectoryName), this.FileName);
byte[] magicBytes;
if (!streamCache.ContainsKey(this.SourceFilePath))
{
streamCache[this.SourceFilePath] = File.OpenRead(this.SourceFilePath);
}
// check for CRILAYLA signature since file size is not always reliable,
// this will be a little slower, but hopefully the stream caching will minimize
// the impact
magicBytes = ParseFile.ParseSimpleOffset(streamCache[this.SourceFilePath], (long)this.Offset, CriCpkArchive.CRILAYLA_SIGNATURE.Length);
if (ParseFile.CompareSegment(magicBytes, 0, CriCpkArchive.CRILAYLA_SIGNATURE))
{
CriCpkArchive.Uncompress(streamCache[this.SourceFilePath], (long)this.Offset, this.Size, destinationFile);
}
else
{
ParseFile.ExtractChunkToFile64(streamCache[this.SourceFilePath], (ulong)this.Offset, (ulong)this.Size, destinationFile, false, false);
}
}
public CriAcbFile(FileStream fs, long offset, bool includeCueIdInFileName)
{
// initialize UTF
this.Initialize(fs, offset);
// initialize ACB specific items
this.InitializeCueList(fs);
this.InitializeCueNameToWaveformMap(fs, includeCueIdInFileName);
// initialize internal AWB
if (this.InternalAwbFileSize > 0)
{
if (CriAfs2Archive.IsCriAfs2Archive(fs, (long)this.InternalAwbFileOffset))
{
this.InternalAwb = new CriAfs2Archive(fs, (long)this.InternalAwbFileOffset);
}
else if (CriCpkArchive.IsCriCpkArchive(fs, (long)this.InternalAwbFileOffset))
{
this.InternalCpk = new CriCpkArchive();
this.InternalCpk.Initialize(fs, (long)this.InternalAwbFileOffset, true);
}
}
// initialize external AWB
// @TODO: This isn't correct for files with CPKs
if ((this.StreamAwbAfs2HeaderSize > 0) ||
(!ByteConversion.IsZeroFilledByteArray(this.StreamAwbHash)))
{
// get external file name
this.StreamfilePath = this.GetStreamfilePath();
// get file type
using (FileStream awbFs = File.Open(this.StreamfilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
// AWB
if (CriAfs2Archive.IsCriAfs2Archive(awbFs, 0))
{
this.ExternalAwb = new CriAfs2Archive(awbFs, 0);
}
// CPK
else if (CriCpkArchive.IsCriCpkArchive(awbFs, 0))
{
this.ExternalCpk = new CriCpkArchive();
this.ExternalCpk.Initialize(awbFs, 0, true);
}
}
}
}
