Audio decompiled and WIP custom sample support

8 files changed, 1133 insertions, 2 deletions

diff --git a/ZAPDTR/ZAPD/Main.cpp b/ZAPDTR/ZAPD/Main.cpp
index 65a65fea6..a9f70eed5 100644
--- a/ZAPDTR/ZAPD/Main.cpp
+++ b/ZAPDTR/ZAPD/Main.cpp
@@ -39,7 +39,7 @@ extern "C" void Audio_SetGameVolume(int player_id, float volume)
 
 extern "C" int ResourceMgr_OTRSigCheck(char* imgData)
 {
-
+	return 0;
 }
 
 void DebugConsole_SaveCVars()
diff --git a/ZAPDTR/ZAPD/ZAPD.vcxproj b/ZAPDTR/ZAPD/ZAPD.vcxproj
index 91ff515a2..940d3b2ed 100644
--- a/ZAPDTR/ZAPD/ZAPD.vcxproj
+++ b/ZAPDTR/ZAPD/ZAPD.vcxproj
@@ -195,6 +195,8 @@
     <ClCompile Include="WarningHandler.cpp" />
     <ClCompile Include="yaz0\yaz0.cpp" />
     <ClCompile Include="ZArray.cpp" />
+    <ClCompile Include="ZAudio.cpp" />
+    <ClCompile Include="ZAudioDecode.cpp" />
     <ClCompile Include="ZBackground.cpp" />
     <ClCompile Include="ZCutsceneMM.cpp" />
     <ClCompile Include="ZLimb.cpp" />
@@ -288,6 +290,7 @@
     <ClInclude Include="yaz0\yaz0.h" />
     <ClInclude Include="ZAnimation.h" />
     <ClInclude Include="ZArray.h" />
+    <ClInclude Include="ZAudio.h" />
     <ClInclude Include="ZBackground.h" />
     <ClInclude Include="ZBlob.h" />
     <ClInclude Include="ZCollision.h" />
diff --git a/ZAPDTR/ZAPD/ZAPD.vcxproj.filters b/ZAPDTR/ZAPD/ZAPD.vcxproj.filters
index c122b7e56..82fa8acb2 100644
--- a/ZAPDTR/ZAPD/ZAPD.vcxproj.filters
+++ b/ZAPDTR/ZAPD/ZAPD.vcxproj.filters
@@ -297,6 +297,12 @@
     <ClCompile Include="FileWorker.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="ZAudio.cpp">
+      <Filter>Source Files\Z64</Filter>
+    </ClCompile>
+    <ClCompile Include="ZAudioDecode.cpp">
+      <Filter>Source Files\Z64</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="ZRoom\ZRoom.h">
@@ -569,6 +575,9 @@
     <ClInclude Include="ctpl_stl.h">
       <Filter>Header Files\Libraries</Filter>
     </ClInclude>
+    <ClInclude Include="ZAudio.h">
+      <Filter>Header Files\Z64</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Text Include="..\SymbolMap_OoTMqDbg.txt">
diff --git a/ZAPDTR/ZAPD/ZAudio.cpp b/ZAPDTR/ZAPD/ZAudio.cpp
new file mode 100644
index 000000000..1c24c824a
--- /dev/null
+++ b/ZAPDTR/ZAPD/ZAudio.cpp
@@ -0,0 +1,325 @@
+#include "ZAudio.h"
+
+#include "Globals.h"
+#include "Utils/BitConverter.h"
+#include "Utils/File.h"
+#include "Utils/Path.h"
+#include "Utils/StringHelper.h"
+#include "ZFile.h"
+
+REGISTER_ZFILENODE(Audio, ZAudio);
+
+ZAudio::ZAudio(ZFile* nParent) : ZResource(nParent)
+{
+	//RegisterRequiredAttribute("CodeOffset");
+	//RegisterOptionalAttribute("LangOffset", "0");
+}
+
+void ZAudio::DecodeADPCMSample(SampleEntry* sample)
+{
+	int16_t buffer[1024 * 128];
+
+	int16_t* out = &buffer[0];
+}
+
+std::vector<AdsrEnvelope*> ZAudio::ParseEnvelopeData(std::vector<uint8_t> audioBank, std::vector<uint8_t> audioTable, int envelopeOffset, int baseOffset)
+{
+	std::vector<AdsrEnvelope*> result;
+
+	//bool process = true;
+
+	//for (int i = 0; i < 4; i++)
+	while (true)
+	{
+		AdsrEnvelope* env = new AdsrEnvelope();
+
+		env->delay = BitConverter::ToInt16BE(audioBank, envelopeOffset + 0);
+		env->arg = BitConverter::ToInt16BE(audioBank, envelopeOffset + 2);
+
+		envelopeOffset += 4;
+
+		result.push_back(env);
+
+		if (env->delay < 0)
+			break;
+	}
+
+	return result;
+}
+
+SoundFontEntry* ZAudio::ParseSoundFontEntry(std::vector<uint8_t> audioBank,
+                                            std::vector<uint8_t> audioTable,
+                                            AudioTableEntry audioSampleBankEntry,
+                                            int soundFontOffset,
+                                            int baseOffset)
+{
+	SoundFontEntry* soundFont = new SoundFontEntry();
+	soundFont->sampleEntry = ParseSampleEntry(
+		audioBank, audioTable, audioSampleBankEntry,
+		BitConverter::ToInt32BE(audioBank, soundFontOffset + 0) + baseOffset, baseOffset);
+	soundFont->tuning = BitConverter::ToFloatBE(audioBank, soundFontOffset + 4);
+
+	return soundFont;
+}
+
+SampleEntry* ZAudio::ParseSampleEntry(std::vector<uint8_t> audioBank,
+                                      std::vector<uint8_t> audioTable,
+                                      AudioTableEntry audioSampleBankEntry,
+                                      int sampleOffset,
+                                      int baseOffset)
+{
+	int sampleDataOffset = BitConverter::ToInt32BE(audioBank, sampleOffset + 4) + audioSampleBankEntry.ptr;
+
+	if (samples.find(sampleOffset) == samples.end())
+	{
+		SampleEntry* sample = new SampleEntry();
+
+		int sampleSize = BitConverter::ToInt32BE(audioBank, sampleOffset + 0) & 0x00FFFFFF;
+		int loopOffset = BitConverter::ToInt32BE(audioBank, sampleOffset + 8) + baseOffset;
+		int bookOffset = BitConverter::ToInt32BE(audioBank, sampleOffset + 12) + baseOffset;
+
+		char* sampleData = (char*)malloc(sampleSize);
+		memcpy(sampleData, audioTable.data() + sampleDataOffset, sampleSize);
+		sample->data = std::vector<uint8_t>(sampleSize);
+		memcpy(sample->data.data(), sampleData, sampleSize);
+
+		uint32_t origField = (BitConverter::ToUInt32BE(audioBank, sampleOffset + 0));
+		sample->codec = (origField >> 28) & 0x0F;
+		sample->medium = (origField >> 24) & 0x03;
+		sample->unk_bit26 = (origField >> 22) & 0x01;
+		sample->unk_bit25 = (origField >> 21) & 0x01;
+
+		sample->loop.start = BitConverter::ToInt32BE(audioBank, loopOffset + 0);
+		sample->loop.end = BitConverter::ToInt32BE(audioBank, loopOffset + 4);
+		sample->loop.count = BitConverter::ToInt32BE(audioBank, loopOffset + 8);
+
+		if (sample->loop.count != 0xFFFFFFFF)
+		{
+			for (int i = 0; i < sample->loop.count; i++)
+			{
+				int16_t state = BitConverter::ToInt16BE(sample->data, loopOffset + 16 + (i * 2));
+				sample->loop.states.push_back(state);
+			}
+		}
+
+		sample->book.order = BitConverter::ToInt32BE(audioBank, bookOffset + 0);
+		sample->book.npredictors = BitConverter::ToInt32BE(audioBank, bookOffset + 4);
+
+		for (int i = 0; i < sample->book.npredictors * sample->book.order * 8; i++)
+		{
+			sample->book.books.push_back(
+				BitConverter::ToInt16BE(audioBank, bookOffset + 8 + (i * 2)));
+		}
+
+		samples[sampleOffset] = sample;
+
+		return sample;
+	}
+	else
+	{
+		return samples[sampleOffset];	
+	}
+}
+
+std::vector<AudioTableEntry> ZAudio::ParseAudioTable(std::vector<uint8_t> codeData, int baseOffset)
+{
+	std::vector<AudioTableEntry> entries;
+
+	int numEntries = BitConverter::ToInt16BE(codeData, baseOffset + 0);
+	int romAddr = BitConverter::ToInt16BE(codeData, baseOffset + 4);
+
+	int currentOffset = baseOffset + 16;
+
+	for (int i = 0; i < numEntries; i++)
+	{
+		AudioTableEntry entry;
+
+		entry.ptr = BitConverter::ToInt32BE(codeData, currentOffset + 0);
+		entry.size = BitConverter::ToInt32BE(codeData, currentOffset + 4);
+		entry.medium = codeData[currentOffset + 8];
+		entry.cachePolicy = codeData[currentOffset + 9];
+		entry.data1 = BitConverter::ToInt16BE(codeData, currentOffset + 10);
+		entry.data2 = BitConverter::ToInt16BE(codeData, currentOffset + 12);
+		entry.data3 = BitConverter::ToInt16BE(codeData, currentOffset + 14);
+
+		entries.push_back(entry);
+
+		currentOffset += 16;
+	}
+
+	return entries;
+}
+
+void ZAudio::ParseSoundFont(std::vector<uint8_t> codeData, std::vector<uint8_t> audioTable,
+                            std::vector<AudioTableEntry> audioSampleBank,
+                            AudioTableEntry& entry)
+{
+	int ptr = entry.ptr;
+	int size = entry.size;
+	int sampleBankId1 = (entry.data1 >> 8) & 0xFF;
+	int sampleBankId2 = (entry.data1) & 0xFF;
+	int numInstruments = (entry.data2 >> 8) & 0xFF;
+	int numDrums = entry.data2 & 0xFF;
+	int numSfx = entry.data3;
+
+	int currentOffset = BitConverter::ToInt32BE(codeData, ptr) + ptr;
+	for (int i = 0; i < numDrums; i++)
+	{
+		DrumEntry drum;
+
+		int samplePtr = BitConverter::ToInt32BE(codeData, currentOffset);
+
+		if (samplePtr != 0)
+		{
+			samplePtr += ptr;
+
+			drum.sample = ParseSampleEntry(codeData, audioTable, audioSampleBank[sampleBankId1],
+			                               BitConverter::ToInt32BE(codeData, samplePtr + 4) + ptr, ptr);
+
+			drum.releaseRate = codeData[samplePtr + 0];
+			drum.pan = codeData[samplePtr + 1];
+			drum.loaded = codeData[samplePtr + 2];
+			drum.tuning = BitConverter::ToFloatBE(codeData, samplePtr + 8);
+
+			//int sampleDefOffset = BitConverter::ToInt32BE(codeData, samplePtr + 4);
+			drum.env = ParseEnvelopeData(codeData, audioTable, BitConverter::ToInt32BE(codeData, samplePtr + 12) + ptr, ptr);
+		}
+
+		entry.drums.push_back(drum);
+
+		currentOffset += 4;
+	}
+
+	currentOffset = BitConverter::ToInt32BE(codeData, ptr + 4) + ptr;
+	for (int i = 0; i < numSfx; i++)
+	{
+		SoundFontEntry* sfx;
+		sfx = ParseSoundFontEntry(codeData, audioTable, audioSampleBank[sampleBankId1],
+		                          currentOffset, ptr);
+		entry.soundEffects.push_back(sfx);
+
+		currentOffset += 8;
+	}
+
+	for (int i = 0; i < numInstruments; i++)
+	{
+		InstrumentEntry instrument;
+
+		currentOffset = BitConverter::ToInt32BE(codeData, ptr + 8 + (i * 4));
+
+		instrument.isValidInstrument = currentOffset != 0;
+
+		if (currentOffset != 0)
+		{
+			currentOffset += ptr;
+
+			instrument.loaded = codeData[currentOffset + 0];
+			instrument.normalRangeLo = codeData[currentOffset + 1];
+			instrument.normalRangeHi = codeData[currentOffset + 2];
+			instrument.releaseRate = codeData[currentOffset + 3];
+			instrument.env = ParseEnvelopeData(codeData, audioTable, BitConverter::ToInt32BE(codeData, currentOffset + 4) + ptr, ptr);
+
+			if (BitConverter::ToInt32BE(codeData, currentOffset + 8) != 0)
+				instrument.lowNotesSound = ParseSoundFontEntry(
+					codeData, audioTable, audioSampleBank[sampleBankId1], currentOffset + 8, ptr);
+
+			if (BitConverter::ToInt32BE(codeData, currentOffset + 16) != 0)
+				instrument.normalNotesSound = ParseSoundFontEntry(
+					codeData, audioTable, audioSampleBank[sampleBankId1], currentOffset + 16, ptr);
+
+			if (BitConverter::ToInt32BE(codeData, currentOffset + 24) != 0 &&
+			    instrument.normalRangeHi != 0x7F)
+				instrument.highNotesSound = ParseSoundFontEntry(
+					codeData, audioTable, audioSampleBank[sampleBankId1], currentOffset + 24, ptr);
+		}
+
+		entry.instruments.push_back(instrument);
+	}
+}
+
+void ZAudio::ParseRawData()
+{
+	ZResource::ParseRawData();
+
+	std::vector<uint8_t> codeData;
+	std::vector<uint8_t> audioTableData;
+	std::vector<uint8_t> audioBankData;
+	std::vector<uint8_t> audioSeqData;
+
+	if (Globals::Instance->fileMode == ZFileMode::ExtractDirectory)
+		codeData = Globals::Instance->GetBaseromFile("code");
+	else
+		codeData = Globals::Instance->GetBaseromFile(Globals::Instance->baseRomPath.string() + "code");
+
+	if (Globals::Instance->fileMode == ZFileMode::ExtractDirectory)
+		audioTableData = Globals::Instance->GetBaseromFile("Audiotable");
+	else
+		audioTableData = Globals::Instance->GetBaseromFile(Globals::Instance->baseRomPath.string() + "Audiotable");
+
+	if (Globals::Instance->fileMode == ZFileMode::ExtractDirectory)
+		audioBankData = Globals::Instance->GetBaseromFile("Audiobank");
+	else
+		audioBankData = Globals::Instance->GetBaseromFile(Globals::Instance->baseRomPath.string() + "Audiobank");
+
+	if (Globals::Instance->fileMode == ZFileMode::ExtractDirectory)
+		audioSeqData = Globals::Instance->GetBaseromFile("Audioseq");
+	else
+		audioSeqData = Globals::Instance->GetBaseromFile(Globals::Instance->baseRomPath.string() +
+		                                                  "Audioseq");
+
+	// TABLE PARSING
+	//int gSoundFontTableOffset = 0x138270;		// OTRTODO: Make this an XML Param
+	//int gSequenceTableOffset = 0x1386A0;   // OTRTODO: Make this an XML Param
+	//int gSampleBankTableOffset = 0x138D90;      // OTRTODO: Make this an XML Param
+	int gSoundFontTableOffset = 0x138290;		// OTRTODO: Make this an XML Param
+	int gSequenceTableOffset = 0x1386C0;   // OTRTODO: Make this an XML Param
+	int gSampleBankTableOffset = 0x138DB0;      // OTRTODO: Make this an XML Param
+	soundFontTable = ParseAudioTable(codeData, gSoundFontTableOffset);
+	sequenceTable = ParseAudioTable(codeData, gSequenceTableOffset);
+	sampleBankTable = ParseAudioTable(codeData, gSampleBankTableOffset);
+	// int gSequenceFontTableOffset = 0x1384E0;  // OTRTODO: Make this an XML Param
+
+
+	// SAMPLE/FONT PARSING
+	for (int i = 0; i < soundFontTable.size(); i++)
+	{
+		ParseSoundFont(audioBankData, audioTableData, sampleBankTable, soundFontTable[i]);
+	}
+
+
+	// SOUNDBANK PARSING
+	/*for (int i = 0; i < sampleBankTable.size(); i++)
+	{
+		
+	}*/
+
+	// SEQUENCE PARSING
+	for (int i = 0; i < sequenceTable.size(); i++)
+	{
+		int seqDestIdx = i;
+
+		if (sequenceTable[i].size == 0)
+			seqDestIdx = sequenceTable[i].ptr;
+
+		std::vector<char> seqVec = std::vector<char>(sequenceTable[seqDestIdx].size);
+		memcpy(seqVec.data(), audioSeqData.data() + sequenceTable[seqDestIdx].ptr,
+		       sequenceTable[seqDestIdx].size);
+
+		sequences.push_back(seqVec);
+	}
+}
+
+std::string ZAudio::GetSourceTypeName() const
+{
+	return "u8";
+}
+
+size_t ZAudio::GetRawDataSize() const
+{
+	return 1;
+}
+
+ZResourceType ZAudio::GetResourceType() const
+{
+	return ZResourceType::Audio;
+}
diff --git a/ZAPDTR/ZAPD/ZAudio.h b/ZAPDTR/ZAPD/ZAudio.h
new file mode 100644
index 000000000..a7c88410f
--- /dev/null
+++ b/ZAPDTR/ZAPD/ZAudio.h
@@ -0,0 +1,122 @@
+#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 */ int16_t state[16];  // only exists if count != 0. 8-byte aligned
+	/* 0x10 */ std::vector<int16_t> states;
+};
+
+struct SampleEntry
+{
+	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;
+	//AdsrEnvelope* env = nullptr;
+	SampleEntry* sample = nullptr;
+};
+
+struct InstrumentEntry
+{
+	bool isValidInstrument;
+	uint8_t loaded;
+	uint8_t normalRangeLo;
+	uint8_t normalRangeHi;
+	uint8_t releaseRate;
+	std::vector<AdsrEnvelope*> env;
+	//AdsrEnvelope* env = nullptr;
+	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;
+
+	ZAudio(ZFile* nParent);
+
+	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 soundFontOffset,
+	                                    int baseOffset);
+
+	SampleEntry* ParseSampleEntry(std::vector<uint8_t> audioBank, std::vector<uint8_t> audioTable,
+	                              AudioTableEntry audioSampleBankEntry, 
+	                              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;
+};
diff --git a/ZAPDTR/ZAPD/ZAudioDecode.cpp b/ZAPDTR/ZAPD/ZAudioDecode.cpp
new file mode 100644
index 000000000..b8b066474
--- /dev/null
+++ b/ZAPDTR/ZAPD/ZAudioDecode.cpp
@@ -0,0 +1,669 @@
+/**
+ * Bruteforcing decoder for converting ADPCM-encoded AIFC into AIFF, in a way
+ * that roundtrips with vadpcm_enc.
+ */
+#include <assert.h>
+#include <math.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+//#include <unistd.h>
+
+typedef signed char s8;
+typedef short s16;
+typedef int s32;
+typedef long long s64;
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+typedef unsigned long long u64;
+typedef float f32;
+typedef double f64;
+
+#ifdef _MSC_VER
+#define __builtin_bswap16 _byteswap_ushort
+#define __builtin_bswap32 _byteswap_ulong
+#endif
+
+#define bswap16(x) __builtin_bswap16(x)
+#define bswap32(x) __builtin_bswap32(x)
+#define BSWAP16(x) x = __builtin_bswap16(x)
+#define BSWAP32(x) x = __builtin_bswap32(x)
+#define BSWAP16_MANY(x, n)                                                                         \
+	for (s32 _i = 0; _i < n; _i++)                                                                 \
+	BSWAP16((x)[_i])
+
+#define NORETURN __attribute__((noreturn))
+#define UNUSED __attribute__((unused))
+
+typedef struct
+{
+	u32 ckID;
+	u32 ckSize;
+} ChunkHeader;
+
+typedef struct
+{
+	u32 ckID;
+	u32 ckSize;
+	u32 formType;
+} Chunk;
+
+typedef struct
+{
+	s16 numChannels;
+	u16 numFramesH;
+	u16 numFramesL;
+	s16 sampleSize;
+	s16 sampleRate[5];  // 80-bit float
+	u16 compressionTypeH;
+	u16 compressionTypeL;
+} CommonChunk;
+
+typedef struct
+{
+	s16 MarkerID;
+	u16 positionH;
+	u16 positionL;
+} Marker;
+
+typedef struct
+{
+	s16 playMode;
+	s16 beginLoop;
+	s16 endLoop;
+} Loop;
+
+typedef struct
+{
+	s8 baseNote;
+	s8 detune;
+	s8 lowNote;
+	s8 highNote;
+	s8 lowVelocity;
+	s8 highVelocity;
+	s16 gain;
+	Loop sustainLoop;
+	Loop releaseLoop;
+} InstrumentChunk;
+
+typedef struct
+{
+	s32 offset;
+	s32 blockSize;
+} SoundDataChunk;
+
+typedef struct
+{
+	s16 version;
+	s16 order;
+	s16 nEntries;
+} CodeChunk;
+
+typedef struct
+{
+	u32 start;
+	u32 end;
+	u32 count;
+	s16 state[16];
+} ALADPCMloop;
+
+static char usage[] = "input.aifc output.aiff";
+static const char *progname, *infilename;
+static int framesize = 9;
+
+void fail_parse(const char* fmt, ...)
+{
+	char* formatted = NULL;
+	va_list ap;
+	va_start(ap, fmt);
+	int size = vsnprintf(NULL, 0, fmt, ap);
+	va_end(ap);
+	if (size >= 0)
+	{
+		size++;
+		formatted = (char*)malloc(size);
+		if (formatted != NULL)
+		{
+			va_start(ap, fmt);
+			size = vsnprintf(formatted, size, fmt, ap);
+			va_end(ap);
+			if (size < 0)
+			{
+				free(formatted);
+				formatted = NULL;
+			}
+		}
+	}
+
+	if (formatted != NULL)
+	{
+		fprintf(stderr, "%s: %s [%s]\n", progname, formatted, infilename);
+		free(formatted);
+	}
+	exit(1);
+}
+
+
+s32 myrand()
+{
+	static u64 state = 1619236481962341ULL;
+	state *= 3123692312237ULL;
+	state += 1;
+	return state >> 33;
+}
+
+s16 qsample(f32 x, s32 scale)
+{
+	if (x > 0.0f)
+	{
+		return (s16)((x / scale) + 0.4999999);
+	}
+	else
+	{
+		return (s16)((x / scale) - 0.4999999);
+	}
+}
+
+void clamp_to_s16(f32* in, s32* out)
+{
+	f32 llevel = -0x8000;
+	f32 ulevel = 0x7fff;
+
+	for (s32 i = 0; i < 16; i++)
+	{
+		if (in[i] > ulevel)
+			in[i] = ulevel;
+		if (in[i] < llevel)
+			in[i] = llevel;
+
+		if (in[i] > 0.0f)
+		{
+			out[i] = (s32)(in[i] + 0.5);
+		}
+		else
+		{
+			out[i] = (s32)(in[i] - 0.5);
+		}
+	}
+}
+
+s16 clamp_bits(s32 x, s32 bits)
+{
+	s32 lim = 1 << (bits - 1);
+	if (x < -lim)
+		return -lim;
+	if (x > lim - 1)
+		return lim - 1;
+	return x;
+}
+
+s32 readaifccodebook(FILE* fhandle, s32**** table, s16* order, s16* npredictors)
+{
+	BSWAP16(*order);
+	BSWAP16(*npredictors);
+	*table = (s32***)malloc(*npredictors * sizeof(s32**));
+	for (s32 i = 0; i < *npredictors; i++)
+	{
+		(*table)[i] = (s32**)malloc(8 * sizeof(s32*));
+		for (s32 j = 0; j < 8; j++)
+		{
+			(*table)[i][j] = (s32*)malloc((*order + 8) * sizeof(s32));
+		}
+	}
+
+	for (s32 i = 0; i < *npredictors; i++)
+	{
+		s32** table_entry = (*table)[i];
+		for (s32 j = 0; j < *order; j++)
+		{
+			for (s32 k = 0; k < 8; k++)
+			{
+				s16 ts = 0;
+				BSWAP16(ts);
+				table_entry[k][j] = ts;
+			}
+		}
+
+		for (s32 k = 1; k < 8; k++)
+		{
+			table_entry[k][*order] = table_entry[k - 1][*order - 1];
+		}
+
+		table_entry[0][*order] = 1 << 11;
+
+		for (s32 k = 1; k < 8; k++)
+		{
+			s32 j = 0;
+			for (; j < k; j++)
+			{
+				table_entry[j][k + *order] = 0;
+			}
+
+			for (; j < 8; j++)
+			{
+				table_entry[j][k + *order] = table_entry[j - k][*order];
+			}
+		}
+	}
+	return 0;
+}
+
+ALADPCMloop* readlooppoints(FILE* ifile, s16* nloops)
+{
+	BSWAP16(*nloops);
+	ALADPCMloop* al = (ALADPCMloop*)malloc(*nloops * sizeof(ALADPCMloop));
+	for (s32 i = 0; i < *nloops; i++)
+	{
+		BSWAP32(al[i].start);
+		BSWAP32(al[i].end);
+		BSWAP32(al[i].count);
+		BSWAP16_MANY(al[i].state, 16);
+	}
+	return al;
+}
+
+s32 inner_product(s32 length, s32* v1, s32* v2)
+{
+	s32 out = 0;
+	for (s32 i = 0; i < length; i++)
+	{
+		out += v1[i] * v2[i];
+	}
+
+	// Compute "out / 2^11", rounded down.
+	s32 dout = out / (1 << 11);
+	s32 fiout = dout * (1 << 11);
+	return dout - (out - fiout < 0);
+}
+
+void my_decodeframe(u8* frame, s32* decompressed, s32* state, s32 order, s32*** coefTable)
+{
+	s32 ix[16];
+
+	u8 header = frame[0];
+	s32 scale = 1 << (header >> 4);
+	s32 optimalp = header & 0xf;
+
+	if (framesize == 5)
+	{
+		for (s32 i = 0; i < 16; i += 4)
+		{
+			u8 c = frame[1 + i / 4];
+			ix[i] = c >> 6;
+			ix[i + 1] = (c >> 4) & 0x3;
+			ix[i + 2] = (c >> 2) & 0x3;
+			ix[i + 3] = c & 0x3;
+		}
+	}
+	else
+	{
+		for (s32 i = 0; i < 16; i += 2)
+		{
+			u8 c = frame[1 + i / 2];
+			ix[i] = c >> 4;
+			ix[i + 1] = c & 0xf;
+		}
+	}
+
+	for (s32 i = 0; i < 16; i++)
+	{
+		if (framesize == 5)
+		{
+			if (ix[i] >= 2)
+				ix[i] -= 4;
+		}
+		else
+		{
+			if (ix[i] >= 8)
+				ix[i] -= 16;
+		}
+		decompressed[i] = ix[i];
+		ix[i] *= scale;
+	}
+
+	for (s32 j = 0; j < 2; j++)
+	{
+		s32 in_vec[16];
+		if (j == 0)
+		{
+			for (s32 i = 0; i < order; i++)
+			{
+				in_vec[i] = state[16 - order + i];
+			}
+		}
+		else
+		{
+			for (s32 i = 0; i < order; i++)
+			{
+				in_vec[i] = state[8 - order + i];
+			}
+		}
+
+		for (s32 i = 0; i < 8; i++)
+		{
+			s32 ind = j * 8 + i;
+			in_vec[order + i] = ix[ind];
+			state[ind] = inner_product(order + i, coefTable[optimalp][i], in_vec) + ix[ind];
+		}
+	}
+}
+
+void get_bounds(s32* in, s32* decompressed, s32 scale, s32* minVals, s32* maxVals)
+{
+	s32 minv, maxv;
+	if (framesize == 9)
+	{
+		minv = -8;
+		maxv = 7;
+	}
+	else
+	{
+		minv = -2;
+		maxv = 1;
+	}
+	for (s32 i = 0; i < 16; i++)
+	{
+		s32 lo = in[i] - scale / 2;
+		s32 hi = in[i] + scale / 2;
+		lo -= scale;
+		hi += scale;
+		if (decompressed[i] == minv)
+			lo -= scale;
+		else if (decompressed[i] == maxv)
+			hi += scale;
+		minVals[i] = lo;
+		maxVals[i] = hi;
+	}
+}
+
+void write_header(FILE* ofile, const char* id, s32 size)
+{
+	fwrite(id, 4, 1, ofile);
+	BSWAP32(size);
+	fwrite(&size, sizeof(s32), 1, ofile);
+}
+
+char* OldMain(char* infilename)
+{
+	s16 order = -1;
+	s16 nloops = 0;
+	ALADPCMloop* aloops = NULL;
+	s16 npredictors = -1;
+	s32*** coefTable = NULL;
+	s32 state[16];
+	s32 decompressed[16];
+	s32 soundPointer = -1;
+	s32 currPos = 0;
+	s32 nSamples = 0;
+	Chunk FormChunk = Chunk();
+	ChunkHeader Header = ChunkHeader();
+	CommonChunk CommChunk = CommonChunk();
+	InstrumentChunk InstChunk;
+	SoundDataChunk SndDChunk = SoundDataChunk();
+	FILE* ifile = NULL;
+	FILE* ofile = NULL;
+
+	if ((ifile = fopen(infilename, "rb")) == NULL)
+	{
+		fail_parse("AIFF-C file could not be opened");
+		exit(1);
+	}
+
+	memset(&InstChunk, 0, sizeof(InstChunk));
+
+	BSWAP32(FormChunk.ckID);
+	BSWAP32(FormChunk.formType);
+	if ((FormChunk.ckID != 0x464f524d) || (FormChunk.formType != 0x41494643))
+	{  // FORM, AIFC
+		fail_parse("not an AIFF-C file");
+	}
+
+	for (;;)
+	{
+		s32 num = fread(&Header, sizeof(Header), 1, ifile);
+		u32 ts = 0;
+
+		if (num <= 0)
+			break;
+
+		BSWAP32(Header.ckID);
+		BSWAP32(Header.ckSize);
+
+		Header.ckSize++;
+		Header.ckSize &= ~1;
+		s32 offset = ftell(ifile);
+
+		switch (Header.ckID)
+		{
+		case 0x434f4d4d:  // COMM
+		{
+			BSWAP16(CommChunk.numChannels);
+			BSWAP16(CommChunk.numFramesH);
+			BSWAP16(CommChunk.numFramesL);
+			BSWAP16(CommChunk.sampleSize);
+			BSWAP16(CommChunk.compressionTypeH);
+			BSWAP16(CommChunk.compressionTypeL);
+			s32 cType = (CommChunk.compressionTypeH << 16) + CommChunk.compressionTypeL;
+			if (cType == 0x56415043 || cType == 0x41445039)
+			{  // VAPC or ADP9
+				framesize = 9;
+			}
+			else if (cType == 0x41445035)
+			{  // ADP5
+				framesize = 5;
+			}
+			else if (cType == 0x4850434d)
+			{  // HPCM
+				framesize = 16;
+			}
+			else
+			{
+				char comprType[5] = {
+					CommChunk.compressionTypeH >> 8, CommChunk.compressionTypeH & 0xFF,
+					CommChunk.compressionTypeL >> 8, CommChunk.compressionTypeL & 0xFF, 0};
+				fail_parse("file is of the wrong compression type [got %s (%08x)]", &comprType,
+				           cType);
+			}
+			if (CommChunk.numChannels != 1)
+			{
+				fail_parse("file contains %d channels, only 1 channel supported",
+				           CommChunk.numChannels);
+			}
+			if (CommChunk.sampleSize != 16)
+			{
+				fail_parse("file contains %d bit samples, only 16 bit samples supported",
+				           CommChunk.sampleSize);
+			}
+
+			nSamples = (CommChunk.numFramesH << 16) + CommChunk.numFramesL;
+
+			// Allow broken input lengths
+			if (nSamples % 16)
+			{
+				nSamples -= (nSamples % 16);
+			}
+
+			if (nSamples % 16 != 0)
+			{
+				fail_parse("number of chunks must be a multiple of 16, found %d with remainder %d",
+				           nSamples, nSamples % 16);
+			}
+		}
+			break;
+
+		case 0x53534e44:  // SSND
+			BSWAP32(SndDChunk.offset);
+			BSWAP32(SndDChunk.blockSize);
+			assert(SndDChunk.offset == 0);
+			assert(SndDChunk.blockSize == 0);
+			soundPointer = ftell(ifile);
+			break;
+
+		case 0x4150504c:  // APPL
+			BSWAP32(ts);
+			if (ts == 0x73746f63)
+			{  // stoc
+				u8 len = 0;
+				if (len == 11)
+				{
+					char ChunkName[12];
+					s16 version;
+					ChunkName[11] = '\0';
+					if (strcmp("VADPCMCODES", ChunkName) == 0)
+					{
+						BSWAP16(version);
+						if (version != 1)
+						{
+							fail_parse("Unknown codebook chunk version");
+						}
+						readaifccodebook(ifile, &coefTable, &order, &npredictors);
+					}
+					else if (strcmp("VADPCMLOOPS", ChunkName) == 0)
+					{
+						BSWAP16(version);
+						if (version != 1)
+						{
+							fail_parse("Unknown loop chunk version");
+						}
+						aloops = readlooppoints(ifile, &nloops);
+						if (nloops != 1)
+						{
+							fail_parse("Only a single loop supported");
+						}
+					}
+				}
+			}
+			break;
+		}
+
+		fseek(ifile, offset + Header.ckSize, SEEK_SET);
+	}
+
+	if (coefTable == NULL)
+	{
+		fail_parse("Codebook missing from bitstream");
+	}
+
+	for (s32 i = 0; i < order; i++)
+	{
+		state[15 - i] = 0;
+	}
+
+	u32 outputBytes = nSamples * sizeof(s16);
+	u8* outputBuf = (u8*)malloc(outputBytes);
+
+	fseek(ifile, soundPointer, SEEK_SET);
+	s32 fails = 0;
+	while (currPos < nSamples)
+	{
+		u8 input[9];
+		u8 encoded[9];
+		s32 lastState[16];
+		s32 decoded[16];
+		s16 guess[16];
+		s16 origGuess[16];
+
+		memcpy(lastState, state, sizeof(state));
+
+		// Decode for real
+		my_decodeframe(input, decompressed, state, order, coefTable);
+		memcpy(decoded, state, sizeof(state));
+
+		// Create a guess from that, by clamping to 16 bits
+		for (s32 i = 0; i < 16; i++)
+		{
+			origGuess[i] = clamp_bits(state[i], 16);
+		}
+
+		memcpy(state, decoded, sizeof(state));
+		memcpy(outputBuf + currPos * 2, decoded, sizeof(decoded));
+		currPos += 16;
+	}
+	if (fails)
+	{
+		fprintf(stderr, "%s %d\n", infilename, fails);
+	}
+
+	// Write an incomplete file header. We'll fill in the size later.
+	fwrite("FORM\0\0\0\0AIFF", 12, 1, ofile);
+
+	// Subtract 4 from the COMM size to skip the compression field.
+	write_header(ofile, "COMM", sizeof(CommonChunk) - 4);
+	CommChunk.numFramesH = nSamples >> 16;
+	CommChunk.numFramesL = nSamples & 0xffff;
+	BSWAP16(CommChunk.numChannels);
+	BSWAP16(CommChunk.numFramesH);
+	BSWAP16(CommChunk.numFramesL);
+	BSWAP16(CommChunk.sampleSize);
+	fwrite(&CommChunk, sizeof(CommonChunk) - 4, 1, ofile);
+
+	if (nloops > 0)
+	{
+		s32 startPos = aloops[0].start, endPos = aloops[0].end;
+		const char* markerNames[2] = {"start", "end"};
+		Marker markers[2] = {{1, startPos >> 16, startPos & 0xffff},
+		                     {2, endPos >> 16, endPos & 0xffff}};
+		write_header(ofile, "MARK", 2 + 2 * sizeof(Marker) + 1 + 5 + 1 + 3);
+		s16 numMarkers = bswap16(2);
+		fwrite(&numMarkers, sizeof(s16), 1, ofile);
+		for (s32 i = 0; i < 2; i++)
+		{
+			u8 len = (u8)strlen(markerNames[i]);
+			BSWAP16(markers[i].MarkerID);
+			BSWAP16(markers[i].positionH);
+			BSWAP16(markers[i].positionL);
+			fwrite(&markers[i], sizeof(Marker), 1, ofile);
+			fwrite(&len, 1, 1, ofile);
+			fwrite(markerNames[i], len, 1, ofile);
+		}
+
+		write_header(ofile, "INST", sizeof(InstrumentChunk));
+		InstChunk.sustainLoop.playMode = bswap16(1);
+		InstChunk.sustainLoop.beginLoop = bswap16(1);
+		InstChunk.sustainLoop.endLoop = bswap16(2);
+		InstChunk.releaseLoop.playMode = 0;
+		InstChunk.releaseLoop.beginLoop = 0;
+		InstChunk.releaseLoop.endLoop = 0;
+		fwrite(&InstChunk, sizeof(InstrumentChunk), 1, ofile);
+	}
+
+	// Save the coefficient table for use when encoding. Ideally this wouldn't
+	// be needed and "tabledesign -s 1" would generate the right table, but in
+	// practice it's difficult to adjust samples to make that happen.
+	write_header(ofile, "APPL", 4 + 12 + sizeof(CodeChunk) + npredictors * order * 8 * 2);
+	fwrite("stoc", 4, 1, ofile);
+	CodeChunk cChunk;
+	cChunk.version = bswap16(1);
+	cChunk.order = bswap16(order);
+	cChunk.nEntries = bswap16(npredictors);
+	fwrite("\x0bVADPCMCODES", 12, 1, ofile);
+	fwrite(&cChunk, sizeof(CodeChunk), 1, ofile);
+	for (s32 i = 0; i < npredictors; i++)
+	{
+		for (s32 j = 0; j < order; j++)
+		{
+			for (s32 k = 0; k < 8; k++)
+			{
+				s16 ts = bswap16(coefTable[i][k][j]);
+				fwrite(&ts, sizeof(s16), 1, ofile);
+			}
+		}
+	}
+
+	write_header(ofile, "SSND", outputBytes + 8);
+	SndDChunk.offset = 0;
+	SndDChunk.blockSize = 0;
+	fwrite(&SndDChunk, sizeof(SoundDataChunk), 1, ofile);
+	fwrite(outputBuf, outputBytes, 1, ofile);
+
+	// Fix the size in the header
+	s32 fileSize = bswap32(ftell(ofile) - 8);
+	fseek(ofile, 4, SEEK_SET);
+	fwrite(&fileSize, 4, 1, ofile);
+
+	fclose(ifile);
+	fclose(ofile);
+	return 0;
+}
\ No newline at end of file
diff --git a/ZAPDTR/ZAPD/ZResource.h b/ZAPDTR/ZAPD/ZResource.h
index 82709aec0..8b1055a4b 100644
--- a/ZAPDTR/ZAPD/ZResource.h
+++ b/ZAPDTR/ZAPD/ZResource.h
@@ -50,7 +50,8 @@ enum class ZResourceType
 	TextureAnimationParams,
 	Vector,
 	Vertex,
-	Text
+	Text,
+	Audio
 };
 
 class ResourceAttribute
diff --git a/ZAPDTR/ZAPD/ZRom.cpp b/ZAPDTR/ZAPD/ZRom.cpp
index 2a1d3c8a1..a311714dd 100644
--- a/ZAPDTR/ZAPD/ZRom.cpp
+++ b/ZAPDTR/ZAPD/ZRom.cpp
@@ -191,6 +191,8 @@ ZRom::ZRom(std::string romPath)
 		}
 		else
 			files[lines[i]] = outData;
+
+		//File::WriteAllBytes(StringHelper::Sprintf("baserom/%s", lines[i]), files[lines[i]]);
 	}
 
 	int bp = 0;