//==============================================================
// 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;
}
bool RareSnesSeq::GetHeaderInfo(void)
{
SetPPQN(SEQ_PPQN);
VGMHeader* seqHeader = AddHeader(dwOffset, MAX_TRACKS * 2 + 2, L"Sequence Header");
uint32_t curHeaderOffset = dwOffset;
for (int i = 0; i < MAX_TRACKS; i++)
{
uint16_t trkOff = GetShort(curHeaderOffset);
seqHeader->AddPointer(curHeaderOffset, 2, trkOff, (trkOff != 0), L"Track Pointer");
curHeaderOffset += 2;
}
initialTempo = GetByte(curHeaderOffset);
seqHeader->AddTempo(curHeaderOffset++, 1, L"Tempo");
seqHeader->AddUnknownItem(curHeaderOffset++, 1);
return true; //successful
}