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added support for SI 2.1 (pre-alpha)

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This commit is contained in:
MattKC 2023-10-31 18:52:19 -07:00
parent b10f646de3
commit aa57a08cc5
2 changed files with 14 additions and 8 deletions
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16
lib/interleaf.cpp
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@ -99,10 +99,8 @@ Interleaf::Error Interleaf::ReadChunk(Core *parent, FileBase *f, Info *info)
m_BufferSize = f->ReadU32();
desc << "Buffer Size: 0x" << std::hex << m_BufferSize;
if (m_Version == 0x00020002) {
m_BufferCount = f->ReadU32();
desc << std::endl << "Buffer Count: " << std::dec << m_BufferCount << std::endl;
}
m_BufferCount = f->ReadU32();
desc << std::endl << "Buffer Count: " << std::dec << m_BufferCount << std::endl;
break;
}
case RIFF::pad_:
@ -132,6 +130,11 @@ Interleaf::Error Interleaf::ReadChunk(Core *parent, FileBase *f, Info *info)
desc << "Type: " << RIFF::PrintU32AsString(list_type) << std::endl;
uint32_t list_count = 0;
if (list_type == RIFF::MxCh) {
if (m_Version == Version2_1) {
uint32_t unknown_list_entry = f->ReadU32();
desc << "Unknown v2.1 list entry: " << unknown_list_entry << std::endl;
}
list_count = f->ReadU32();
if (list_count == LIST::Act_ || list_count == LIST::RAND) {
desc << "Extension: ";
@ -369,10 +372,7 @@ Interleaf::Error Interleaf::Write(FileBase *f) const
f->WriteU32(m_Version);
f->WriteU32(m_BufferSize);
if (m_Version == 0x00020002) {
f->WriteU32(m_BufferCount);
}
f->WriteU32(m_BufferCount);
RIFF::EndChunk(f, mxhd);
}

6
lib/interleaf.h
View file

@ -21,6 +21,12 @@ public:
ERROR_INVALID_BUFFER_SIZE
};
enum Version
{
Version2_1 = 0x00010002,
Version2_2 = 0x00020002
};
LIBWEAVER_EXPORT Interleaf();
LIBWEAVER_EXPORT void Clear();