public static string GenerateSoundBank(string dlcName, Stream audioStream, Stream outStream, decimal volume, GamePlatform platform)
{
string eventName = PLAY + dlcName;
string previewName = PLAY30SEC + dlcName;
string bankName = SONG + dlcName;
var id = RandomGenerator.NextInt();
byte[] soundbank = null;
switch (platform)
{
case GamePlatform.Pc:
soundbank = Resources.PC_soundbank;
break;
case GamePlatform.XBox360:
case GamePlatform.PS3:
soundbank = Resources.Console_soundbank;
break;
default:
throw new InvalidOperationException("Unexpected game platform value");
}
var bitConverter = platform == GamePlatform.Pc
? (EndianBitConverter)EndianBitConverter.Little
: (EndianBitConverter)EndianBitConverter.Big;
using (var bankStream = new MemoryStream(soundbank))
using (var bankReader = new EndianBinaryReader(bitConverter, bankStream))
{
var audioReader = new EndianBinaryReader(bitConverter, audioStream);
var bankWriter = new EndianBinaryWriter(bitConverter, outStream);
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[0]));
bankReader.ReadInt32();
bankWriter.Write(id);
bankWriter.Write(bankReader.ReadInt32());
int dataSize = bankReader.ReadInt32();
bankWriter.Write(dataSize);
bankWriter.Write(bankReader.ReadInt32());
bankWriter.Write(bankReader.ReadInt32());
bankWriter.Write(audioReader.ReadBytes(dataSize));
bankReader.BaseStream.Seek(dataSize, SeekOrigin.Current);
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[1]));
bankWriter.Write(id);
bankWriter.Write(id);
bankReader.BaseStream.Seek(8, SeekOrigin.Current);
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[2]));
bankWriter.Write((float)volume);
bankReader.ReadInt32();
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[3]));
bankReader.ReadInt32();
bankWriter.Write(HashString(eventName));
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[4]));
bankReader.ReadInt32();
bankWriter.Write(HashString(previewName));
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[5]));
bankWriter.Write(12 + bankName.Length + 1);
bankReader.ReadInt32();
bankWriter.Write(bankReader.ReadBytes(platform.GetOffsets()[6]));
bankWriter.Write((byte)bankName.Length);
bankWriter.Write(Encoding.ASCII.GetBytes(bankName));
bankWriter.Flush();
}
return id.ToString();
}