private void Init(Stream input)
{
using (var br = new BinaryReader(input))
{
Header.Read(br);
if (!Functions.CompareBytes(Header.Magic, new byte[] { 0, 0x50, 0x53, 0x46 }))
{
throw new Exception("Invalid PARAM.SFO Header Magic");
}
var tables = new List <index_table>();
for (var i = 0; i < Header.IndexTableEntries; i++)
{
var t = new index_table();
t.Read(br);
tables.Add(t);
}
var xtables = new List <Table>();
var count = 0;
foreach (var t in tables)
{
var x = new Table();
x.index = count;
x.Indextable = t;
x.Name = ReadName(br, t);
x.Value = ReadValue(br, t);
count++;
xtables.Add(x);
}
Tables = xtables.ToArray();
br.Close();
}
}
/// <summary>
/// Start Reading the Parameter file
/// </summary>
/// <param name="input">Input Stream</param>
private void Init(Stream input)
{
using (var br = new BinaryReader(input))
{
Header.Read(br);
var tables = new List <index_table>();
for (int i = 0; i < Header.IndexTableEntries; i++)
{
var t = new index_table();
t.Read(br);
tables.Add(t);
}
var xtables = new List <Table>();
int count = 0;
foreach (index_table t in tables)
{
var x = new Table();
x.index = count;
x.Indextable = t;
x.Name = ReadName(br, t);
x.Value = ReadValue(br, t);
count++;
xtables.Add(x);
}
Tables = xtables;
br.Close();
}
}
private string ReadName(BinaryReader br, index_table table)
{
br.BaseStream.Position = (Header.KeyTableStart + table.param_key_offset);
var name = "";
while (((byte)br.PeekChar()) != 0)
{
name += br.ReadChar();
}
br.BaseStream.Position++;
return(name);
}
private string ReadValue(BinaryReader br, index_table table)
{
br.BaseStream.Position = ((Header.DataTableStart) + table.param_data_offset);
switch (table.param_data_fmt)
{
case FMT.ASCII:
return(Encoding.ASCII.GetString(br.ReadBytes((int)table.param_data_max_len)).Replace("\0", ""));
case FMT.UINT32:
return(br.ReadUInt32().ToString());
case FMT.UTF_8:
return(Encoding.UTF8.GetString(br.ReadBytes((int)table.param_data_max_len)).Replace("\0", ""));
default:
return(null);
}
}
private string ReadValue(BinaryReader br, index_table table)
{
br.BaseStream.Position = ((Header.DataTableStart) + table.param_data_offset);
switch (table.param_data_fmt)
{
case FMT.ASCII:
return Encoding.ASCII.GetString(br.ReadBytes((int) table.param_data_max_len)).Replace("\0", "");
case FMT.UINT32:
return br.ReadUInt32().ToString();
case FMT.UTF_8:
return Encoding.UTF8.GetString(br.ReadBytes((int) table.param_data_max_len)).Replace("\0", "");
default:
return null;
}
}
private string ReadName(BinaryReader br, index_table table)
{
br.BaseStream.Position = (Header.KeyTableStart + table.param_key_offset);
string name = "";
while (((byte) br.PeekChar()) != 0)
name += br.ReadChar();
br.BaseStream.Position++;
return name;
}
private void Init(Stream input)
{
using (var br = new BinaryReader(input))
{
Header.Read(br);
if (!Functions.CompareBytes(Header.Magic, new byte[] {0, 0x50, 0x53, 0x46}))
throw new Exception("Invalid PARAM.SFO Header Magic");
var tables = new List<index_table>();
for (int i = 0; i < Header.IndexTableEntries; i++)
{
var t = new index_table();
t.Read(br);
tables.Add(t);
}
var xtables = new List<Table>();
int count = 0;
foreach (index_table t in tables)
{
var x = new Table();
x.index = count;
x.Indextable = t;
x.Name = ReadName(br, t);
x.Value = ReadValue(br, t);
count++;
xtables.Add(x);
}
Tables = xtables.ToArray();
br.Close();
}
}
public void SaveFile(PARAM_SFO psfo, string filename)
{
// Sort the values before we save them to the sfo file
//Array.Sort(psfo.Tables);
using (FileStream stream = File.Create(filename))
{
using (StructWriter sw = new StructWriter(ByteOrder.LSB, stream))
{
//build index table
INDEX_TABLE_ENTRY[] indexes = new INDEX_TABLE_ENTRY[psfo.Tables.Length];
PARAM_SFO.Table[] mytables = psfo.Tables;
PARAM_SFO.index_table[] myindexes = new index_table[psfo.Tables.Length];
string[] variablenames = new string[psfo.Tables.Length];
string[] variablevalues = new string[psfo.Tables.Length];
int curkeynameoffset = 0;
uint curvalueoffset = 0;
for (int idx = 0; idx < psfo.Tables.Length; idx++)
{
PARAM_SFO.Table value = psfo.Tables[idx];
PARAM_SFO.FMT datatype = FMT.UINT32;
uint datasize = 0;
switch (value.Indextable.param_data_fmt)
{
case FMT.ASCII:
{
datatype = FMT.ASCII;
datasize = (uint)Encoding.UTF8.GetBytes(value.Value.ToString()).Length + 1;
break;
}
case FMT.UINT32:
{
datatype = FMT.UINT32;
datasize = 4;
break;
}
case FMT.UTF_8:
{
datatype = FMT.UTF_8;
datasize = (uint)Encoding.UTF8.GetBytes(value.Value.ToString()).Length + 1;
break;
}
default:
{
throw new Exception("Unknown SFOType!");
}
}
if (value.Indextable.param_key_offset != (ushort)curkeynameoffset)
{
string breakpoint = "This is for debug testing";
}
//value.Indextable.param_key_offset = (ushort)curkeynameoffset;
if (value.Indextable.param_data_fmt != datatype)
{
string breakpoint = "This is for debug testing";
}
//value.Indextable.param_data_fmt = datatype;
if (value.Indextable.param_data_len != datasize)
{
string breakpoint = "This is for debug testing";
}
//value.Indextable.param_data_len = datasize;
//if (value.Indextable.param_data_max_len != GetPaddingSize(value.Name, datasize))
//{
// string breakpoint = "This is for debug testing";
//}
//value.Indextable.param_data_max_len = GetPaddingSize(value.Name, datasize);
if (value.Indextable.param_data_offset != curvalueoffset)
{
string breakpoint = "This is for debug testing";
}
//value.Indextable.param_data_offset = curvalueoffset;
//we already have all the keynames
curvalueoffset += value.Indextable.param_data_max_len;
indexes[idx].KeyNameOffset = (ushort)curkeynameoffset;
indexes[idx].Unknown = 4;
if (datatype == FMT.UTF_8)
{
indexes[idx].DataType = DATA_TYPE.BinaryData;
}
if (datatype == FMT.ASCII)
{
indexes[idx].DataType = DATA_TYPE.Utf8Text;
}
if (datatype == FMT.UINT32)
{
indexes[idx].DataType = DATA_TYPE.Si32Integer;
}
indexes[idx].ValueDataSize = datasize;
indexes[idx].ValueDataSizePlusPadding = GetPaddingSize(value.Name, datasize);
indexes[idx].DataValueOffset = curvalueoffset;
curkeynameoffset += value.Name.Length + 1;
variablenames[idx] = value.Name;
myindexes[idx] = value.Indextable;
variablevalues[idx] = value.Value;
}
SFO_HEADER sfoheader = new SFO_HEADER();
sfoheader.magic = 0;
sfoheader.signature = new char[] { 'P', 'S', 'F' };
sfoheader.FileVersionHigh = 1;
sfoheader.FileVersionLow = 1;
sfoheader.Unknown1 = 0;
sfoheader.Start_of_Variable_Name_Table = Header.KeyTableStart; //PadOffset(Marshal.SizeOf(sfoheader) + (psfo.Tables.Length * Marshal.SizeOf(typeof(PARAM_SFO.index_table))));//
sfoheader.Start_of_Variable_Data_Table = Header.DataTableStart; //PadOffset(sfoheader.Start_of_Variable_Name_Table + curkeynameoffset);//
sfoheader.NumberOfVariables = Header.IndexTableEntries; //(uint)psfo.Tables.Length;//
sw.WriteStruct(sfoheader);
// Write variable information...
sw.WriteStructs(indexes);
WritePadBytes(sw, sw.BaseStream.Position, sfoheader.Start_of_Variable_Name_Table);
// Write variable names...
sw.WriteStrings(StringType.NullTerminated, variablenames);
WritePadBytes(sw, sw.BaseStream.Position, sfoheader.Start_of_Variable_Data_Table);
// Write variable data...
for (int idx = 0; idx < psfo.Tables.Length; idx++)
{
PARAM_SFO.Table value = psfo.Tables[idx];
switch (value.Indextable.param_data_fmt)
{
case FMT.UTF_8:
{
sw.Write(value.Value);
break;
}
case FMT.UINT32:
{
sw.Write(Convert.ToUInt32(value.Value));
break;
}
case FMT.ASCII:
{
sw.Write(value.Value);
break;
}
}
long pos = sw.BaseStream.Position;
WritePadBytes(sw, myindexes[idx].param_data_len, myindexes[idx].param_data_max_len);
}
}
}
}
