update to latest version used by SoH

1 files changed, 134 insertions, 0 deletions

diff --git a/ZAPD/ZAudio.h b/ZAPD/ZAudio.h
new file mode 100644
index 0000000..286c75c
--- /dev/null
+++ b/ZAPD/ZAudio.h
@@ -0,0 +1,134 @@
+#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 = LoopDataOffset, Third Key = Sample Data Offset
+	std::map<uint32_t, std::map<uint32_t, std::map<uint32_t, std::string>>> sampleOffsets;
+
+	// Key = Loop Offset, Value = Sample Offset
+	std::map<uint32_t, uint32_t> specialLoopSamples;
+
+	ZAudio(ZFile* nParent);
+
+	void ParseXML(tinyxml2::XMLElement* reader) override;
+
+	void DecodeADPCMSample(SampleEntry* sample);
+	std::vector<AdsrEnvelope*> ParseEnvelopeData(std::vector<uint8_t> audioBank, std::vector<uint8_t> audioTable,
+	                               int envelopeOffset, int baseOffset);
+
+	SoundFontEntry* ParseSoundFontEntry(std::vector<uint8_t> audioBank,
+	                                    std::vector<uint8_t> audioTable,
+	                                    AudioTableEntry audioSampleBankEntry, int bankIndex,
+	                                    int soundFontOffset,
+	                                    int baseOffset);
+
+	SampleEntry* ParseSampleEntry(std::vector<uint8_t> audioBank, std::vector<uint8_t> audioTable,
+	                              AudioTableEntry audioSampleBankEntry, int bankIndex,
+	                              int sampleOffset, int baseOffset);
+
+	std::vector<AudioTableEntry> ParseAudioTable(std::vector<uint8_t> codeData, int baseOffset);
+	void ParseSoundFont(std::vector<uint8_t> codeData, std::vector<uint8_t> audioTable,
+	                    std::vector<AudioTableEntry> audioSampleBank, AudioTableEntry& entry);
+
+	void ParseRawData() override;
+
+	std::string GetSourceTypeName() const override;
+	ZResourceType GetResourceType() const override;
+
+	size_t GetRawDataSize() const override;
+};