bool AkaoSeq::GetHeaderInfo(void)
{
//first do a version check to see if it's older or newer version of AKAO sequence format
if (GetWord(dwOffset+0x2C) == 0)
{
nVersion = VERSION_3;
//assoc_ss_id = GetShort(0x14 + dwOffset);
id = GetShort(0x14 + dwOffset);
seq_id = GetShort(0x4 + dwOffset);
}
else if (GetWord(dwOffset+0x1C) == 0)
{
nVersion = VERSION_2;
return false;
}
else
{
nVersion = VERSION_1;
return false;
}
name = L"Akao Seq";
VGMHeader* hdr = AddHeader(dwOffset, 0x40);
hdr->AddSig(dwOffset, 4);
hdr->AddSimpleItem(dwOffset+0x4, 2, L"ID");
hdr->AddSimpleItem(dwOffset+0x6, 2, L"Size");
hdr->AddSimpleItem(dwOffset+0x14, 2, L"Associated Sample Set ID");
hdr->AddSimpleItem(dwOffset+0x20, 4, L"Number of Tracks (# of true bits)");
hdr->AddSimpleItem(dwOffset+0x30, 4, L"Instrument Data Pointer");
hdr->AddSimpleItem(dwOffset+0x34, 4, L"Drumkit Data Pointer");
SetPPQN(0x30);
nNumTracks = GetNumPositiveBits(GetWord(dwOffset+0x20));
unLength = GetShort(dwOffset+6);
//There must be either a melodic instrument section, a drumkit, or both. We determiine
//the start of the InstrSet based on whether a melodic instrument section is given.
uint32_t instrOff = GetWord(dwOffset + 0x30);
uint32_t drumkitOff = GetWord(dwOffset + 0x34);
if (instrOff != 0)
instrOff += 0x30 + dwOffset;
if (drumkitOff != 0)
drumkitOff += 0x34 + dwOffset;
uint32_t instrSetLength;
if (instrOff != 0)
instrSetLength = unLength - (instrOff - dwOffset);
else
instrSetLength = unLength - (drumkitOff - dwOffset);
instrset = new AkaoInstrSet(rawfile, instrSetLength, instrOff, drumkitOff, id, L"Akao Instr Set");
if (!instrset->LoadVGMFile())
{
delete instrset;
instrset = NULL;
}
return true; //successful
}
//==============================================================
// ヘッダー情報の取得
//--------------------------------------------------------------
// Memo:
// VGMInstrSet::Load()関数から呼ばれる
//==============================================================
bool WdsInstrSet::GetHeaderInfo()
{
//"hdr"構造体へそのまま転送
GetBytes(dwOffset, sizeof(WdsHdr), &hdr);
unLength = hdr.szHeader1 + hdr.szSampColl; //header size + samp coll size
id = hdr.iBank; //Bank number.
if (hdr.sig == 0x73647764)
version = VERSION_DWDS;
else if (hdr.sig == 0x20736477)
version = VERSION_WDS;
//バイナリエディタ表示用
wostringstream theName;
theName << L"wds " << id;
name = theName.str();
//ヘッダーobjectの生成
VGMHeader* wdsHeader = AddHeader(dwOffset, sizeof(WdsHdr));
wdsHeader->AddSig(dwOffset, sizeof(long));
wdsHeader->AddUnknownItem(dwOffset+0x04, sizeof(long));
wdsHeader->AddSimpleItem(dwOffset+0x08, sizeof(long), L"Header size? (0)");
wdsHeader->AddUnknownItem(dwOffset+0x0C, sizeof(long));
wdsHeader->AddSimpleItem(dwOffset+0x10, sizeof(long), L"Header size? (1)");
wdsHeader->AddSimpleItem(dwOffset+0x14, sizeof(long), L"AD-PCM body(.VB) size");
wdsHeader->AddSimpleItem(dwOffset+0x18, sizeof(long), L"Header size? (2)");
wdsHeader->AddSimpleItem(dwOffset+0x1C, sizeof(long), L"Number of Instruments");
wdsHeader->AddSimpleItem(dwOffset+0x20, sizeof(long), L"Bank number");
wdsHeader->AddUnknownItem(dwOffset+0x24, sizeof(long));
wdsHeader->AddUnknownItem(dwOffset+0x28, sizeof(long));
wdsHeader->AddUnknownItem(dwOffset+0x2C, sizeof(long));
//波形objectの生成
sampColl = new PSXSampColl(FFTFormat::name, this, dwOffset + hdr.szHeader1, hdr.szSampColl);
// sampColl->Load(); //VGMInstrSet::Load()関数内でやっている。
// sampColl->UseInstrSet(this); //"WD.cpp"では、同様の事をやっている。
return true;
}
//==============================================================
// Get the information of HOSA header
//--------------------------------------------------------------
// Input
// Nothing
// Output
// flag true = successful
// false = error
// Memo
// VGMSeq::LoadMain() から call される。
//==============================================================
bool HOSASeq::GetHeaderInfo(void)
{
name = L"HOSA Seq"; //this object name
// About the unLength, if (unLength==0),
// "VGMSeq::LoadMain()" will calculate the unLength after "SeqTrack::LoadTrack()".
nNumTracks = GetByte(dwOffset+0x06); //BYTE (8bit)
assocHOSA_ID = 0x00;
// Add the new object "VGMHeader" in this object "HOSASeq"（Super class："VGMContainerItem")
// Delect object is in "VGMContainerItem::~VGMContainerItem()"
VGMHeader* hdr = AddHeader(dwOffset, 0x0050);
hdr->AddSig(dwOffset, 4);
hdr->AddSimpleItem(dwOffset+0x06, 1, L"Quantity of Tracks");
SetPPQN(0x30); //Timebase
return true; //successful
}
bool PS1Seq::GetHeaderInfo(void)
{
name() = L"PS1 SEQ";
SetPPQN(GetShortBE(offset()+8));
nNumTracks = 16;
uint8_t numer = GetByte(offset()+0x0D);
uint8_t denom = GetByte(offset()+0x0E);
if (numer == 0 || numer > 32) //sanity check
return false;
VGMHeader* seqHeader = VGMSeq::AddHeader(offset(), 11, L"Sequence Header");
seqHeader->AddSimpleItem(offset(), 4, L"ID");
seqHeader->AddSimpleItem(offset()+0x04, 4, L"Version");
seqHeader->AddSimpleItem(offset()+0x08, 2, L"Resolution of quarter note");
seqHeader->AddTempo(offset()+0x0A, 3);
seqHeader->AddSig(offset()+0x0D, 2); // Rhythm (Numerator) and Rhythm (Denominator) (2^n)
if (GetByte(offset()+0xF) == 0 && GetByte(offset()+0x10) == 0)
{
SetEventsOffset(offset() + 0x0F + 4);
PS1Seq* newPS1Seq = new PS1Seq(rawfile, offset()+GetShortBE(offset()+0x11)+0x13 - 6);
if (!newPS1Seq->LoadVGMFile()) {
delete newPS1Seq;
}
//short relOffset = (short)GetShortBE(curOffset);
//AddGenericEvent(beginOffset, 4, L"Jump Relative", NULL, BG_CLR_PINK);
//curOffset += relOffset;
}
else {
SetEventsOffset(offset() + 0x0F);
}
return true;
}