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CDImage: Add helper for checking for SBI

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This commit is contained in:
Connor McLaughlin
2020-12-18 03:01:57 +10:00
parent 4232ef7bf3
commit 627008f34c
6 changed files with 32 additions and 0 deletions
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6
src/common/cd_image_bin.cpp
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@ -14,6 +14,7 @@ public:
bool Open(const char* filename);
bool ReadSubChannelQ(SubChannelQ* subq) override;
bool HasNonStandardSubchannel() const override;
protected:
bool ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index) override;
@ -103,6 +104,11 @@ bool CDImageBin::ReadSubChannelQ(SubChannelQ* subq)
return CDImage::ReadSubChannelQ(subq);
}
bool CDImageBin::HasNonStandardSubchannel() const
{
return (m_sbi.GetReplacementSectorCount() > 0);
}
bool CDImageBin::ReadSectorFromIndex(void* buffer, const Index& index, LBA lba_in_index)
{
const u64 file_position = index.file_offset + (static_cast<u64>(lba_in_index) * index.file_sector_size);