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
}
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;
}
bool CompileSnesSeq::GetHeaderInfo(void)
{
SetPPQN(SEQ_PPQN);
VGMHeader* header = AddHeader(dwOffset, 0);
header->AddSimpleItem(dwOffset, 1, L"Number of Tracks");
nNumTracks = GetByte(dwOffset);
if (nNumTracks == 0 || nNumTracks > 8) {
return false;
}
uint32_t curOffset = dwOffset + 1;
for (uint8_t trackIndex = 0; trackIndex < nNumTracks; trackIndex++) {
std::wstringstream trackName;
trackName << L"Track " << (trackIndex + 1);
VGMHeader* trackHeader = header->AddHeader(curOffset, 14, trackName.str().c_str());
trackHeader->AddSimpleItem(curOffset, 1, L"Channel");
trackHeader->AddSimpleItem(curOffset + 1, 1, L"Flags");
trackHeader->AddSimpleItem(curOffset + 2, 1, L"Volume");
trackHeader->AddSimpleItem(curOffset + 3, 1, L"Volume Envelope");
trackHeader->AddSimpleItem(curOffset + 4, 1, L"Vibrato");
trackHeader->AddSimpleItem(curOffset + 5, 1, L"Transpose");
trackHeader->AddTempo(curOffset + 6, 1);
trackHeader->AddSimpleItem(curOffset + 7, 1, L"Branch ID (Channel #)");
trackHeader->AddSimpleItem(curOffset + 8, 2, L"Score Pointer");
trackHeader->AddSimpleItem(curOffset + 10, 1, L"SRCN");
trackHeader->AddSimpleItem(curOffset + 11, 1, L"ADSR");
trackHeader->AddSimpleItem(curOffset + 12, 1, L"Pan");
trackHeader->AddSimpleItem(curOffset + 13, 1, L"Reserved");
curOffset += 14;
}
return true; //successful
}