private byte[] GetWavHeader(int soundBank, int instrument, int lengthWave)
{
byte[] wavHeader = CGeneric.patternHeaderWavFile;
int loopHeader = 0;
if (loop.count > 0)
{
loopHeader = 0x18;
}
byte[] fileSize = CGeneric.ConvertIntToByteArray(0x4C + lengthWave + loopHeader);
wavHeader[0x04] = fileSize[3];
wavHeader[0x05] = fileSize[2];
wavHeader[0x06] = fileSize[1];
wavHeader[0x07] = fileSize[0];
if (IsHalfSamplingRate(soundBank, instrument))
{
wavHeader[0x18] = 0x11;
wavHeader[0x19] = 0x2B;
wavHeader[0x1C] = 0x22;
wavHeader[0x1D] = 0x56;
}
else
{
wavHeader[0x18] = 0x22;
wavHeader[0x19] = 0x56;
wavHeader[0x1C] = 0x44;
wavHeader[0x1D] = 0xAC;
}
byte[] lengthFile = CGeneric.ConvertIntToByteArray(lengthWave);
wavHeader[0x28] = lengthFile[3];
wavHeader[0x29] = lengthFile[2];
wavHeader[0x2A] = lengthFile[1];
wavHeader[0x2B] = lengthFile[0];
return(wavHeader);
}
private byte[] GetWavBottom()
{
byte[] wavBottom = CGeneric.patternBottomWavFile;
if (loop.count > 0)
{
wavBottom[0x4] = 0x3C;
wavBottom[0x24] = 0x01;
var loopStartByte = CGeneric.ConvertIntToByteArray(loop.start);
var loopEndByte = CGeneric.ConvertIntToByteArray(loop.end);
wavBottom[0x34] = loopStartByte[3];
wavBottom[0x35] = loopStartByte[2];
wavBottom[0x36] = loopStartByte[1];
wavBottom[0x37] = loopStartByte[0];
wavBottom[0x38] = loopEndByte[3];
wavBottom[0x39] = loopEndByte[2];
wavBottom[0x3A] = loopEndByte[1];
wavBottom[0x3B] = loopEndByte[0];
if (loop.count != -1)
{
var loopCountByte = CGeneric.ConvertIntToByteArray(loop.count);
wavBottom[0x40] = loopCountByte[3];
wavBottom[0x41] = loopCountByte[2];
wavBottom[0x42] = loopCountByte[1];
wavBottom[0x43] = loopCountByte[0];
}
}
else
{
wavBottom[0x4] = 0x24;
}
//keybase to add
wavBottom[0x14] = 0x3C;
return(wavBottom);
}
public void WriteAllData(FileStream fs)
{
//set 16bit alignment for first soundbank
int alignment = 16 - ((int)fs.Position % 16);
for (int i = 0; i < alignment; i++)
{
fs.WriteByte(0);
}
//update address of midi (SoundBank 0) by making the difference between old position and new position
this.finalIndexAudioStart = (int)fs.Position;
//Array.Copy(rawData, RomLangAddress.GetMidiSongSoundBank0(), addressHeaderSb0, 0, addressHeaderSb0.Length);
//set the good position of song, and write to rom
int valueToStore1 = 0;
int lengthData = 0;
int adder = 0;
fs.Position = RomLangAddress.GetMidiSongSoundBank0();
for (int i = 0; i < soundBankList[0].songList.Count; i++)
{
//finalindexaudiostart + ptrlength+wavedatalength
valueToStore1 = finalIndexAudioStart + soundBankList[0].ptrTable.Length + soundBankList[0].waveTable.Length + adder;
lengthData = soundBankList[0].songList[i].rawData.Length;
fs.Write(CGeneric.ConvertIntToByteArray(valueToStore1), 0, 4);
fs.Write(CGeneric.ConvertIntToByteArray(valueToStore1 + lengthData), 0, 4);
adder += lengthData;
}
/*for (int i = 0; i < addressHeaderSb0.Length; i += 4)
* {
* int tmpValue = CGeneric.ConvertByteArrayToInt(CGeneric.GiveMeArray(addressHeaderSb0, i, 4));
* if (finalIndexAudioStart > initialIndexAudioStart)
* tmpValue += finalIndexAudioStart - initialIndexAudioStart;
* else
* tmpValue -= initialIndexAudioStart - finalIndexAudioStart;
* byte[] tmpBytesNew = CGeneric.ConvertIntToByteArray(tmpValue);
* for(int j = 0; j < tmpBytesNew.Length; j++)
* addressHeaderSb0[i + j] = tmpBytesNew[j];
*
* }*/
//write rawData soundBank
fs.Position = finalIndexAudioStart;
//write ptrData, waveTable, midi and sfx
for (int i = 0; i <= 0x15; i++)
{
//write ptrData and update position
soundBankList[i].address.PtrTable = CGeneric.ConvertIntToByteArray((int)fs.Position);
fs.Write(soundBankList[i].ptrTable, 0, soundBankList[i].ptrTable.Length);
//write waveTable and update position
soundBankList[i].address.WaveTable = CGeneric.ConvertIntToByteArray((int)fs.Position);
fs.Write(soundBankList[i].waveTable, 0, soundBankList[i].waveTable.Length);
//write midi song and update sfx position ! (will only change the position of soundbank 1 and 2, the others doesn't have midi)
soundBankList[i].address.Sfx = CGeneric.ConvertIntToByteArray((int)fs.Position);
fs.Write(soundBankList[i].GetRawSongs() /*midi*/, 0, soundBankList[i].GetRawSongs().Length /*midi.Length*/);
//write sfx and update position
fs.Write(soundBankList[i].sfx, 0, soundBankList[i].sfx.Length);
//write end position
soundBankList[i].address.end = CGeneric.ConvertIntToByteArray((int)fs.Position);
}
long savedFsPosition = fs.Position;
//update address in the header (first part)
for (int i = 0; i <= 0x15; i++)
{
fs.Position = RomLangAddress.GetSoundBankPtrTable()[i];
fs.Write(soundBankList[i].address.PtrTable, 0, 4);
fs.Write(soundBankList[i].address.WaveTable, 0, 4);
if (i == 0 || i == 2)
{
if (i == 2)
{
fs.Position -= 0x38;
fs.Write(soundBankList[i].address.Sfx, 0, 4); // in fact, it's the start of midi
fs.Write(soundBankList[i].address.end, 0, 4); // and it's end here (and not the sfx)
fs.Position += 0x30;
}
byte[] nullBytes = new byte[4];
fs.Write(nullBytes, 0, 4);
fs.Write(nullBytes, 0, 4);
}
else
{
fs.Write(soundBankList[i].address.Sfx, 0, 4);
//small hack.. weird part in the rom...
if (i != 1)
{
fs.Write(soundBankList[i].address.end, 0, 4);
}
else
{
int oldValue = CGeneric.ConvertByteArrayToInt(soundBankList[i].address.end);
byte[] newValue = CGeneric.ConvertIntToByteArray(oldValue - 0x470);
fs.Write(newValue, 0, 4);
}
}
fs.Write(soundBankList[i].address.WaveTable, 0, 4);
}
//update address in the header(second part)
for (int i = 4; i <= 0x14; i++)
{
fs.Position = RomLangAddress.GetSoundBankPtrTable()[i] + 0x168;
fs.Write(soundBankList[i].address.PtrTable, 0, 4);
fs.Write(soundBankList[i].address.WaveTable, 0, 4);
fs.Write(soundBankList[i].address.Sfx, 0, 4);
fs.Write(soundBankList[i].address.end, 0, 4);
fs.Write(soundBankList[i].address.WaveTable, 0, 4);
}
fs.Position = savedFsPosition;
}