Duckstation/src/util/cd_subchannel_replacement.h
2022-07-21 17:29:58 +10:00

33 lines
997 B
C++

#pragma once
#include "cd_image.h"
#include "common/types.h"
#include <array>
#include <cstdio>
#include <unordered_map>
class CDSubChannelReplacement
{
public:
CDSubChannelReplacement();
~CDSubChannelReplacement();
u32 GetReplacementSectorCount() const { return static_cast<u32>(m_replacement_subq.size()); }
bool LoadSBI(const char* path);
bool LoadSBIFromImagePath(const char* image_path);
/// Adds a sector to the replacement map.
void AddReplacementSubChannelQ(u32 lba, const CDImage::SubChannelQ& subq);
/// Returns the replacement subchannel data for the specified position (in BCD).
bool GetReplacementSubChannelQ(u8 minute_bcd, u8 second_bcd, u8 frame_bcd, CDImage::SubChannelQ* subq) const;
/// Returns the replacement subchannel data for the specified sector.
bool GetReplacementSubChannelQ(u32 lba, CDImage::SubChannelQ* subq) const;
private:
using ReplacementMap = std::unordered_map<u32, CDImage::SubChannelQ>;
ReplacementMap m_replacement_subq;
};