public static StreamInfoRecord Read(BinaryReader r)
{
var record = new StreamInfoRecord();
record.fatId = r.ReadUInt16();
r.Skip(2);
record.vol = r.ReadByte();
record.priority = r.ReadByte();
record.player = r.ReadByte();
record.forceStereo = r.ReadBoolean();
return(record);
}
private void parseInfo(Stream stream)
{
using (var r = new BinaryReader(stream)) {
var sig = r.Read4C();
if (sig != "INFO")
{
throw new InvalidDataException("INFO signature is wrong");
}
var internalSize = r.ReadUInt32();
if (internalSize != stream.Length)
{
throw new InvalidDataException("INFO block size is wrong!");
}
const int subsectionCount = 8;
var subSectionPositions = r.ReadUInt32Array(subsectionCount);
List <UInt32> ReadInfoRecordPtrTable(int subsectionIndex)
{
stream.Position = subSectionPositions[subsectionIndex];
var recordCount = r.ReadUInt32();
return(r.ReadUInt32Array((int)recordCount));
}
using (var subReader = new BinaryReader(new SubStream(stream, 0))) {
List <uint> recordPositions = ReadInfoRecordPtrTable(0);
sequenceInfo = new List <SequenceInfoRecord>(recordPositions.Count);
foreach (var position in recordPositions)
{
if (position == 0)
{
sequenceInfo.Add(null);
continue;
}
subReader.BaseStream.Position = position;
var record = SequenceInfoRecord.Read(subReader);
sequenceInfo.Add(record);
}
}
using (var subReader = new BinaryReader(new SubStream(stream, 0))) {
List <uint> recordPositions = ReadInfoRecordPtrTable(2);
bankInfo = new List <BankInfoRecord>(recordPositions.Count);
foreach (var position in recordPositions)
{
if (position == 0)
{
bankInfo.Add(null);
continue;
}
subReader.BaseStream.Position = position;
var record = BankInfoRecord.Read(subReader);
bankInfo.Add(record);
}
}
using (var subReader = new BinaryReader(new SubStream(stream, 0))) {
List <uint> recordPositions = ReadInfoRecordPtrTable(3);
waveArchiveInfo = new List <WaveArchiveInfoRecord>(recordPositions.Count);
foreach (var position in recordPositions)
{
if (position == 0)
{
waveArchiveInfo.Add(null);
continue;
}
subReader.BaseStream.Position = position;
WaveArchiveInfoRecord record = WaveArchiveInfoRecord.Read(subReader);
waveArchiveInfo.Add(record);
}
}
using (var subReader = new BinaryReader(new SubStream(stream, 0))) {
List <uint> recordPositions = ReadInfoRecordPtrTable(4);
playerInfo = new List <PlayerInfoRecord>(recordPositions.Count);
foreach (var position in recordPositions)
{
if (position == 0)
{
playerInfo.Add(null);
continue;
}
subReader.BaseStream.Position = position;
PlayerInfoRecord record = PlayerInfoRecord.Read(subReader);
playerInfo.Add(record);
}
}
using (var subReader = new BinaryReader(new SubStream(stream, 0))) {
List <uint> recordPositions = ReadInfoRecordPtrTable(5);
groupInfo = new List <GroupInfoRecord>(recordPositions.Count);
foreach (var position in recordPositions)
{
if (position == 0)
{
groupInfo.Add(null);
continue;
}
subReader.BaseStream.Position = position;
GroupInfoRecord record = GroupInfoRecord.Read(subReader);
groupInfo.Add(record);
}
}
using (var subReader = new BinaryReader(new SubStream(stream, 0))) {
List <uint> recordPositions = ReadInfoRecordPtrTable(7);
streamInfo = new List <StreamInfoRecord>(recordPositions.Count);
foreach (var position in recordPositions)
{
if (position == 0)
{
streamInfo.Add(null);
continue;
}
subReader.BaseStream.Position = position;
StreamInfoRecord record = StreamInfoRecord.Read(subReader);
streamInfo.Add(record);
}
}
}
}
