public static byte[] RecreateTagWithNewTagSize(byte[] raw, int newSize)
{
Debug.Assert(HasTagV2(raw));
Debug.Assert(TagSize(raw) <= newSize);
HeaderV2 header = new HeaderV2();
using (Reader reader = new Reader(raw))
{
header.Read(reader);
}
int oldSize = header.TotalSize;
header.Size = newSize - header.HeaderSize;
byte[] result = null;
using (Writer writer = new Writer(raw))
{
header.Write(writer);
writer.Seek(0, SeekOrigin.End);
for (int i = 0; i < (newSize - oldSize); ++i)
{
writer.WriteByte(0);
}
result = writer.OutData;
}
CheckTagSizeV2(result);
return(result);
}
public static int TagSizeV2(FileInfo file)
{
if (VirtualDrive.ExistsFile(file.FullName) && HasTagV2(file))
{
HeaderV2 header = new HeaderV2();
using (Reader reader = new Reader(file))
{
header.Read(reader);
}
return(header.TotalSize);
}
return(0);
}
public static int TagSize(byte[] raw)
{
if (HasTagV2(raw))
{
HeaderV2 header = new HeaderV2();
using (Reader reader = new Reader(raw))
{
header.Read(reader);
}
return(header.TotalSize);
}
else if (HasTagV2(raw))
{
return(HeaderV1.totalSize);
}
return(0);
}
private void ReadHeaderV2(BinaryReader br)
{
header2 = new HeaderV2();
header2.signature = new string(br.ReadChars(4));
header2.version = br.ReadUInt32();
header2.width = br.ReadUInt32();
header2.height = br.ReadUInt32();
header2.depth = br.ReadUInt32();
header2.faces = br.ReadUInt32();
header2.mipCount = br.ReadUInt32();
header2.format = br.ReadUInt32();
header2.containsSizes = br.ReadUInt32();
header2.unk1 = br.ReadUInt32();
header2.unk2 = new UInt32[] { br.ReadUInt32(), br.ReadUInt32(), br.ReadUInt32() };
header2.unk3 = br.ReadUInt32();
UInt32[] sizes = new UInt32[14];
for (int s = 0; s < sizes.Length; s++)
{
sizes[s] = br.ReadUInt32();
}
header2.sizes = sizes;
}
public void ReadHeaderV2()
{
log.Debug("Reading ABF Header (v2)");
br.BaseStream.Seek(0, SeekOrigin.Begin);
headerV2 = new HeaderV2();
headerV2.fFileSignature = FileReadString(-1, 4); //4s;
headerV2.fFileVersionNumber = FileReadBytes(-1, 4); //4b;
headerV2.uFileInfoSize = FileReadUnsignedInt(-1, 1); //I;
headerV2.lActualEpisodes = FileReadUnsignedInt(-1, 1); //I;
headerV2.uFileStartDate = FileReadUnsignedInt(-1, 1); //I;
headerV2.uFileStartTimeMS = FileReadUnsignedInt(-1, 1); //I;
headerV2.uStopwatchTime = FileReadUnsignedInt(-1, 1); //I;
headerV2.nFileType = FileReadUnsignedShort(-1, 1); //H;
headerV2.nDataFormat = FileReadUnsignedShort(-1, 1); //H;
headerV2.nSimultaneousScan = FileReadUnsignedShort(-1, 1); //H;
headerV2.nCRCEnable = FileReadUnsignedShort(-1, 1); //H;
headerV2.uFileCRC = FileReadUnsignedInt(-1, 1); //I;
headerV2.uFileGUID = FileReadBytes(-1, 16); //16B;
headerV2.uCreatorVersion = FileReadBytes(-1, 4); //4B;
headerV2.uCreatorNameIndex = FileReadUnsignedInt(-1, 1); //I;
headerV2.uModifierVersion = FileReadUnsignedInt(-1, 1); //I;
headerV2.uModifierNameIndex = FileReadUnsignedInt(-1, 1); //I;
headerV2.uProtocolPathIndex = FileReadUnsignedInt(-1, 1); //I;
}