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ibnkv1_packunpack.cs
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ibnkv1_packunpack.cs
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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using Be.IO;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace ibnktool
{
public class IBNKProjectV1
{
public string version;
public uint globalID;
public Dictionary<int, string> includes = new Dictionary<int, string>();
}
class IBNKUnpacker
{
public void unpackV1(string output, JInstrumentBankv1 bank)
{
var w = new IBNKProjectV1();
w.version = "JAUDIO_V1";
w.globalID = bank.globalID;
Directory.CreateDirectory($"{output}/include/");
for (int i = 0; i < bank.instruments.Length; i++)
{
if (bank.instruments[i] != null)
{
File.WriteAllText($"{output}/include/Inst_{i}.json", JsonConvert.SerializeObject(bank.instruments[i], Formatting.Indented));
w.includes[i] = $"include/Inst_{i}.json";
}
util.consoleProgress("Unpacking IBNK", i + 1, bank.instruments.Length, true);
}
Console.WriteLine();
Console.WriteLine("Writing ibnk.json");
File.WriteAllText($"{output}/ibnk.json", JsonConvert.SerializeObject(w, Formatting.Indented));
Console.WriteLine("\nDone");
}
}
public class IBNKPacker
{
public void packV1(IBNKProjectV1 prj, string baseFolder, BeBinaryWriter output)
{
var newIBNK = new JInstrumentBankv1();
newIBNK.globalID = prj.globalID;
newIBNK.instruments = new JInstrument[0xF0];
var x = 0;
foreach (KeyValuePair<int, string> inc in prj.includes)
{
x++;
util.consoleProgress("Loading instruments...\t\t\t", x, prj.includes.Count, true);
var pjC = File.ReadAllText($"{baseFolder}/{inc.Value}");
var Ins = JsonConvert.DeserializeObject<JToken>(pjC);
if ((bool)Ins["Percussion"] == true)
newIBNK.instruments[inc.Key] = JsonConvert.DeserializeObject<JPercussion>(pjC);
else
newIBNK.instruments[inc.Key] = JsonConvert.DeserializeObject<JStandardInstrumentv1>(pjC);
}
Console.WriteLine();
newIBNK.WriteToStream(output);
var envelopeHashes = reduceEnvelopes(newIBNK);
foreach (KeyValuePair<uint, JInstrumentEnvelopev1> entity in envelopeHashes)
{
util.padTo(output, 32);
entity.Value.mBaseAddress = (int)output.BaseStream.Position;
entity.Value.WriteToStream(output);
}
reduceEnvelopeReferences(newIBNK, envelopeHashes);
var oscHashes = reduceOscillator(newIBNK);
foreach (KeyValuePair<uint, JInstrumentOscillatorv1> entity in oscHashes)
{
util.padTo(output, 32);
entity.Value.mBaseAddress = (int)output.BaseStream.Position;
entity.Value.WriteToStream(output);
}
reduceOscillatorReferences(newIBNK, oscHashes);
util.padTo(output, 32);
writeAllVelocityRegions(newIBNK, output);
util.padTo(output, 32);
writeAllKeyRegions(newIBNK, output);
util.padTo(output, 32);
for (int i = 0; i < newIBNK.instruments.Length; i++)
{
if (newIBNK.instruments[i] != null)
{
util.padTo(output, 32);
newIBNK.instruments[i].mBaseAddress = (int)output.BaseStream.Position;
if (!newIBNK.instruments[i].Percussion)
((JStandardInstrumentv1)newIBNK.instruments[i]).WritetoStream(output);
}
}
//--------- Percussion
for (int i = 0; i < newIBNK.instruments.Length; i++)
{
if (newIBNK.instruments[i] != null)
{
if (newIBNK.instruments[i].Percussion)
{
var wb = (JPercussion)(newIBNK.instruments[i]);
if (wb == null)
continue;
for (int xx = 0; xx < wb.Sounds.Length; xx++)
{
if (wb.Sounds[xx] == null)
continue;
util.padTo(output, 32);
wb.Sounds[xx].mBaseAddress = (int)output.BaseStream.Position;
wb.Sounds[xx].WriteToStream(output);
}
}
}
}
util.padTo(output, 32);
output.Flush();
for (int i = 0; i < newIBNK.instruments.Length; i++)
{
if (newIBNK.instruments[i] != null)
{
util.padTo(output, 32);
if (newIBNK.instruments[i].Percussion)
{
newIBNK.instruments[i].mBaseAddress = (int)output.BaseStream.Position;
((JPercussion)newIBNK.instruments[i]).WriteToStream(output);
}
}
}
util.padTo(output, 32); // final padding
newIBNK.size = (uint)output.BaseStream.Length;
output.BaseStream.Position = 0;
newIBNK.WriteToStream(output);
output.Flush();
}
public void writeAllVelocityRegions(JInstrumentBankv1 bank, BeBinaryWriter wr)
{
for (int regret = 0; regret < bank.instruments.Length; regret++)
{
util.consoleProgress("Velocity Regions... \t\t\t", regret + 1, bank.instruments.Length, true);
if (bank.instruments[regret] != null)
{
var cInsTmp = bank.instruments[regret];
if (!cInsTmp.Percussion)
{
var insStd = (JStandardInstrumentv1)cInsTmp;
for (int kr = 0; kr < insStd.keys.Length; kr++)
{
var vrs = insStd.keys[kr];
for (int lkr = 0; lkr < vrs.Velocities.Length; lkr++)
{
var VELR = vrs.Velocities[lkr];
VELR.mBaseAddress = (int)wr.BaseStream.Position;
VELR.WriteToStream(wr);
wr.Flush();
}
}
}
else
{
var insStd = (JPercussion)cInsTmp;
for (int kr = 0; kr < insStd.Sounds.Length; kr++)
{
var vrs = insStd.Sounds[kr];
if (vrs == null)
continue;
for (int lkr = 0; lkr < vrs.Velocities.Length; lkr++)
{
var VELR = vrs.Velocities[lkr];
VELR.mBaseAddress = (int)wr.BaseStream.Position;
VELR.WriteToStream(wr);
wr.Flush();
}
}
}
}
}
Console.WriteLine();
}
public void writeAllKeyRegions(JInstrumentBankv1 bank, BeBinaryWriter wr)
{
for (int regret = 0; regret < bank.instruments.Length; regret++)
{
util.consoleProgress("Key Regions... \t\t\t", regret + 1, bank.instruments.Length, true);
if (bank.instruments[regret] != null)
{
var cInsTmp = bank.instruments[regret];
if (!cInsTmp.Percussion)
{
var insStd = (JStandardInstrumentv1)cInsTmp;
for (int kr = 0; kr < insStd.keys.Length; kr++)
{
var VELR = insStd.keys[kr];
VELR.mBaseAddress = (int)wr.BaseStream.Position;
VELR.WriteToStream(wr);
wr.Flush();
}
}
else
{
var insStd = (JPercussion)cInsTmp;
for (int kr = 0; kr < insStd.Sounds.Length; kr++)
{
var vrs = insStd.Sounds[kr];
if (vrs == null)
continue;
for (int lkr = 0; lkr < vrs.Velocities.Length; lkr++)
{
var VELR = vrs.Velocities[lkr];
VELR.mBaseAddress = (int)wr.BaseStream.Position;
VELR.WriteToStream(wr);
wr.Flush();
}
}
}
}
}
Console.WriteLine();
}
public void reduceOscillatorReferences(JInstrumentBankv1 bank, Dictionary<uint, JInstrumentOscillatorv1> hashtable)
{
for (int i = 0; i < bank.instruments.Length; i++)
{
util.consoleProgress("Reducing oscrefs...\t\t\t", i + 1, bank.instruments.Length, true);
var inst = bank.instruments[i];
if (inst != null && inst.Percussion == false)
{
var realIns = (JStandardInstrumentv1)inst;
if (realIns.oscillatorA != null)
{
realIns.oscillatorA = hashtable[realIns.oscillatorA.mHash];
}
if (realIns.oscillatorB != null)
{
realIns.oscillatorB = hashtable[realIns.oscillatorB.mHash];
}
}
}
Console.WriteLine();
}
public void reduceEnvelopeReferences(JInstrumentBankv1 bank, Dictionary<uint, JInstrumentEnvelopev1> hashtable)
{
for (int i = 0; i < bank.instruments.Length; i++)
{
util.consoleProgress("Reducing envRefs...\t\t\t", i + 1, bank.instruments.Length, true);
var inst = bank.instruments[i];
if (inst != null && !inst.Percussion)
{
var realIns = (JStandardInstrumentv1)inst;
if (realIns.oscillatorA != null)
{
realIns.oscillatorA.Attack = hashtable[realIns.oscillatorA.Attack.mHash];
realIns.oscillatorA.Release = hashtable[realIns.oscillatorA.Release.mHash];
}
if (realIns.oscillatorB != null)
{
realIns.oscillatorB.Attack = hashtable[realIns.oscillatorB.Attack.mHash];
realIns.oscillatorB.Release = hashtable[realIns.oscillatorB.Release.mHash];
}
}
}
Console.WriteLine();
}
public Dictionary<uint, JInstrumentOscillatorv1> reduceOscillator(JInstrumentBankv1 bank)
{
Dictionary<uint, JInstrumentOscillatorv1> oscHashes = new Dictionary<uint, JInstrumentOscillatorv1>();
for (int i = 0; i < bank.instruments.Length; i++)
{
util.consoleProgress("Reducing oscillator...\t\t\t", i + 1, bank.instruments.Length, true);
var inst = bank.instruments[i];
if (inst != null && inst.Percussion == false)
{
var realIns = (JStandardInstrumentv1)inst;
if (realIns.oscillatorA != null)
{
var atkHsh = getOscillatorHash(realIns.oscillatorA);
oscHashes[atkHsh] = realIns.oscillatorA;
realIns.oscillatorA.mHash = atkHsh;
}
if (realIns.oscillatorB != null)
{
var atkHsh = getOscillatorHash(realIns.oscillatorB);
oscHashes[atkHsh] = realIns.oscillatorB;
realIns.oscillatorB.mHash = atkHsh;
}
}
}
foreach (KeyValuePair<uint, JInstrumentOscillatorv1> entity in oscHashes)
entity.Value.mHash = entity.Key;
Console.WriteLine();
return oscHashes;
}
// FUCK THIS //
public Dictionary<uint, JInstrumentEnvelopev1> reduceEnvelopes(JInstrumentBankv1 bank)
{
Dictionary<uint, JInstrumentEnvelopev1> envelopeHashes = new Dictionary<uint, JInstrumentEnvelopev1>();
for (int i = 0; i < bank.instruments.Length; i++)
{
util.consoleProgress("Reducing envelopes...\t\t\t", i + 1, bank.instruments.Length, true);
var inst = bank.instruments[i];
if (inst != null && inst.Percussion == false)
{
var realIns = (JStandardInstrumentv1)inst;
if (realIns.oscillatorA != null)
{
var atkHsh = getEnvelopeHash(realIns.oscillatorA.Attack);
var relHsh = getEnvelopeHash(realIns.oscillatorA.Release);
realIns.oscillatorA.Attack.mHash = atkHsh;
realIns.oscillatorA.Release.mHash = relHsh;
envelopeHashes[atkHsh] = realIns.oscillatorA.Attack;
envelopeHashes[relHsh] = realIns.oscillatorA.Release;
}
if (realIns.oscillatorB != null)
{
var atkHsh = getEnvelopeHash(realIns.oscillatorB.Attack);
var relHsh = getEnvelopeHash(realIns.oscillatorB.Release);
realIns.oscillatorB.Attack.mHash = atkHsh;
realIns.oscillatorB.Release.mHash = relHsh;
envelopeHashes[atkHsh] = realIns.oscillatorB.Attack;
envelopeHashes[relHsh] = realIns.oscillatorB.Release;
}
}
}
foreach (KeyValuePair<uint, JInstrumentEnvelopev1> entity in envelopeHashes)
entity.Value.mHash = entity.Key;
Console.WriteLine();
return envelopeHashes;
}
private uint getOscillatorHash(JInstrumentOscillatorv1 env)
{
var ww = new MemoryStream(new byte[0x20]);
var bw = new BeBinaryWriter(ww);
env.WriteToStream(bw);
ww.Position = 0;
var bytes = new byte[0x20];
ww.Read(bytes, 0, 0x20);
var ret = crc32.ComputeChecksum(bytes);
bw.Dispose();
ww.Close();
ww.Dispose();
return ret;
}
private uint getEnvelopeHash(JInstrumentEnvelopev1 env)
{
var ww = new MemoryStream(new byte[0x40]);
var bw = new BeBinaryWriter(ww);
env.WriteToStream(bw);
ww.Position = 0;
var bytes = new byte[0x20];
ww.Read(bytes, 0, 0x20);
var ret = crc32.ComputeChecksum(bytes);
bw.Dispose();
ww.Close();
ww.Dispose();
return ret;
}
}
}