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#pragma once
#include "ZResource.h"
#include "tinyxml2.h"
struct AdsrEnvelope
{
int16_t delay;
int16_t arg;
};
struct AdpcmBook
{
/* 0x00 */ int32_t order;
/* 0x04 */ int32_t npredictors;
/* 0x08 */ std::vector<int16_t> books; // size 8 * order * npredictors. 8-byte aligned
};
struct AdpcmLoop
{
/* 0x00 */ uint32_t start;
/* 0x04 */ uint32_t end;
/* 0x08 */ uint32_t count;
/* 0x10 */ std::vector<int16_t> states;
};
struct SampleEntry
{
std::string fileName;
uint8_t bankId;
uint32_t sampleDataOffset;
uint32_t sampleLoopOffset = 0xFFFFFFFF;
uint8_t codec;
uint8_t medium;
uint8_t unk_bit26;
uint8_t unk_bit25;
std::vector<uint8_t> data;
AdpcmLoop loop;
AdpcmBook book;
};
struct SoundFontEntry
{
SampleEntry* sampleEntry = nullptr;
float tuning;
};
struct DrumEntry
{
uint8_t releaseRate;
uint8_t pan;
uint8_t loaded;
uint32_t offset;
float tuning;
std::vector<AdsrEnvelope*> env;
SampleEntry* sample = nullptr;
};
struct InstrumentEntry
{
bool isValidInstrument;
uint8_t loaded;
uint8_t normalRangeLo;
uint8_t normalRangeHi;
uint8_t releaseRate;
std::vector<AdsrEnvelope*> env;
SoundFontEntry* lowNotesSound = nullptr;
SoundFontEntry* normalNotesSound = nullptr;
SoundFontEntry* highNotesSound = nullptr;
};
struct AudioTableEntry
{
uint32_t ptr;
uint32_t size;
uint8_t medium;
uint8_t cachePolicy;
uint16_t data1;
uint16_t data2;
uint16_t data3;
std::vector<DrumEntry> drums;
std::vector<SoundFontEntry*> soundEffects;
std::vector<InstrumentEntry> instruments;
};
class ZAudio : public ZResource
{
public:
std::vector<AudioTableEntry> soundFontTable;
std::vector<AudioTableEntry> sequenceTable;
std::vector<AudioTableEntry> sampleBankTable;
std::vector<std::vector<char>> sequences;
std::map<uint32_t, SampleEntry*> samples;
std::vector<std::vector<uint32_t>> fontIndices;
std::vector<std::string> seqNames;
std::map<uint32_t, std::string> soundFontNames;
// First Key = Bank ID, Sec Key = Sample Data Offset.
std::map<uint32_t, std::map<uint32_t, std::string>> sampleOffsets;
ZAudio(ZFile* nParent);
void ParseXML(tinyxml2::XMLElement* reader) override;
std::vector<AdsrEnvelope*> ParseEnvelopeData(const std::vector<uint8_t>& audioBank, const std::vector<uint8_t>& audioTable,
int envelopeOffset, int baseOffset);
SoundFontEntry* ParseSoundFontEntry(const std::vector<uint8_t>& audioBank,
const std::vector<uint8_t>& audioTable,
AudioTableEntry audioSampleBankEntry, int bankIndex,
int soundFontOffset,
int baseOffset);
SampleEntry* ParseSampleEntry(const std::vector<uint8_t>& audioBank, const std::vector<uint8_t>& audioTable,
AudioTableEntry audioSampleBankEntry, int bankIndex,
int sampleOffset, int baseOffset);
std::vector<AudioTableEntry> ParseAudioTable(const std::vector<uint8_t>& codeData, int baseOffset);
void ParseSoundFont(const std::vector<uint8_t>& codeData, const std::vector<uint8_t>& audioTable,
const std::vector<AudioTableEntry>& audioSampleBank, AudioTableEntry& entry);
void ParseRawData() override;
std::string GetSourceTypeName() const override;
ZResourceType GetResourceType() const override;
size_t GetRawDataSize() const override;
};
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