public AudioEngine(string settingsFile, TimeSpan lookAheadTime, string rendererId)
{
using (FileStream fileStream = File.OpenRead(settingsFile))
{
using (BinaryReader reader = new BinaryReader((Stream)fileStream))
{
if ((int)reader.ReadUInt32() != 1179862872)
{
throw new ArgumentException("XGS format not recognized");
}
uint num1 = (uint)reader.ReadUInt16();
uint num2 = (uint)reader.ReadUInt16();
uint num3 = (uint)reader.ReadUInt16();
reader.ReadUInt32();
reader.ReadUInt32();
int num4 = (int)reader.ReadByte();
uint count1 = (uint)reader.ReadUInt16();
uint count2 = (uint)reader.ReadUInt16();
int num5 = (int)reader.ReadUInt16();
int num6 = (int)reader.ReadUInt16();
uint num7 = (uint)reader.ReadUInt16();
uint num8 = (uint)reader.ReadUInt16();
uint num9 = (uint)reader.ReadUInt16();
uint num10 = reader.ReadUInt32();
uint num11 = reader.ReadUInt32();
int num12 = (int)reader.ReadUInt32();
reader.ReadUInt32();
int num13 = (int)reader.ReadUInt32();
reader.ReadUInt32();
uint num14 = reader.ReadUInt32();
uint num15 = reader.ReadUInt32();
uint num16 = reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.BaseStream.Seek((long)num14, SeekOrigin.Begin);
string[] strArray1 = AudioEngine.readNullTerminatedStrings(count1, reader);
this.categories = new AudioCategory[(IntPtr)count1];
reader.BaseStream.Seek((long)num10, SeekOrigin.Begin);
for (int index = 0; (long)index < (long)count1; ++index)
{
this.categories[index] = new AudioCategory(this, strArray1[index], reader);
this.categoryLookup.Add(strArray1[index], index);
}
reader.BaseStream.Seek((long)num15, SeekOrigin.Begin);
string[] strArray2 = AudioEngine.readNullTerminatedStrings(count2, reader);
this.variables = new AudioEngine.Variable[(IntPtr)count2];
reader.BaseStream.Seek((long)num11, SeekOrigin.Begin);
for (int index = 0; (long)index < (long)count2; ++index)
{
this.variables[index].name = strArray2[index];
byte num17 = reader.ReadByte();
this.variables[index].isPublic = ((int)num17 & 1) != 0;
this.variables[index].isReadOnly = ((int)num17 & 2) != 0;
this.variables[index].isGlobal = ((int)num17 & 4) == 0;
this.variables[index].isReserved = ((int)num17 & 8) != 0;
this.variables[index].initValue = reader.ReadSingle();
this.variables[index].minValue = reader.ReadSingle();
this.variables[index].maxValue = reader.ReadSingle();
this.variables[index].value = this.variables[index].initValue;
this.variableLookup.Add(strArray2[index], index);
}
this.rpcCurves = new AudioEngine.RpcCurve[(IntPtr)num7];
reader.BaseStream.Seek((long)num16, SeekOrigin.Begin);
for (int index1 = 0; (long)index1 < (long)num7; ++index1)
{
this.rpcCurves[index1].variable = (int)reader.ReadUInt16();
int length = (int)reader.ReadByte();
this.rpcCurves[index1].parameter = (AudioEngine.RpcParameter)reader.ReadUInt16();
this.rpcCurves[index1].points = new AudioEngine.RpcPoint[length];
for (int index2 = 0; index2 < length; ++index2)
{
this.rpcCurves[index1].points[index2].x = reader.ReadSingle();
this.rpcCurves[index1].points[index2].y = reader.ReadSingle();
this.rpcCurves[index1].points[index2].type = (AudioEngine.RpcPointType)reader.ReadByte();
}
}
}
}
}
