Merge pull request #99 from skiff/main

[T6] - SndBank Linking and Sound Bank (.sabs/.sabl) Writing

src/Crypto/Crypto.cpp

@@ -1,10 +1,16 @@
 #include "Crypto.h"
 
+#include "Impl/AlgorithmMD5.h"
 #include "Impl/AlgorithmRSA.h"
 #include "Impl/AlgorithmSHA1.h"
 #include "Impl/AlgorithmSHA256.h"
 #include "Impl/AlgorithmSalsa20.h"
 
+std::unique_ptr<IHashFunction> Crypto::CreateMD5()
+{
+    return std::make_unique<AlgorithmMD5>();
+}
+
 std::unique_ptr<IHashFunction> Crypto::CreateSHA1()
 {
     return std::make_unique<AlgorithmSHA1>();

src/Crypto/Crypto.h

@@ -16,6 +16,8 @@ public:
         RSA_PADDING_PSS,
     };
 
+    static std::unique_ptr<IHashFunction> CreateMD5();
+
     static std::unique_ptr<IHashFunction> CreateSHA1();
     static std::unique_ptr<IHashFunction> CreateSHA256();
 

src/Crypto/Impl/AlgorithmMD5.cpp

@@ -0,0 +1,64 @@
+#include "AlgorithmMD5.h"
+
+#include "CryptoLibrary.h"
+
+#include <cstdint>
+
+class AlgorithmMD5::AlgorithmMD5Impl
+{
+    hash_state m_state{};
+
+public:
+    AlgorithmMD5Impl()
+    {
+        CryptoLibrary::Init();
+
+        Init();
+    }
+
+    void Init()
+    {
+        md5_init(&m_state);
+    }
+
+    void Process(const void* input, const size_t inputSize)
+    {
+        md5_process(&m_state, static_cast<const uint8_t*>(input), inputSize);
+    }
+
+    void Finish(void* hashBuffer)
+    {
+        md5_done(&m_state, static_cast<uint8_t*>(hashBuffer));
+    }
+};
+
+AlgorithmMD5::AlgorithmMD5()
+{
+    m_impl = new AlgorithmMD5Impl();
+}
+
+AlgorithmMD5::~AlgorithmMD5()
+{
+    delete m_impl;
+    m_impl = nullptr;
+}
+
+size_t AlgorithmMD5::GetHashSize()
+{
+    return HASH_SIZE;
+}
+
+void AlgorithmMD5::Init()
+{
+    m_impl->Init();
+}
+
+void AlgorithmMD5::Process(const void* input, const size_t inputSize)
+{
+    m_impl->Process(input, inputSize);
+}
+
+void AlgorithmMD5::Finish(void* hashBuffer)
+{
+    m_impl->Finish(hashBuffer);
+}

src/Crypto/Impl/AlgorithmMD5.h

@@ -0,0 +1,20 @@
+#pragma once
+#include "IHashFunction.h"
+
+class AlgorithmMD5 : public IHashFunction
+{
+    class AlgorithmMD5Impl;
+    AlgorithmMD5Impl* m_impl;
+
+public:
+    static const int HASH_SIZE = 16;
+
+    AlgorithmMD5();
+    ~AlgorithmMD5() override;
+
+    size_t GetHashSize() override;
+
+    void Init() override;
+    void Process(const void* input, size_t inputSize) override;
+    void Finish(void* hashBuffer) override;
+};

src/Linker/Linker.cpp

@@ -9,6 +9,7 @@
 #include "LinkerSearchPaths.h"
 #include "ObjContainer/IPak/IPakWriter.h"
 #include "ObjContainer/IWD/IWD.h"
+#include "ObjContainer/SoundBank/SoundBankWriter.h"
 #include "ObjLoading.h"
 #include "ObjWriting.h"
 #include "SearchPath/SearchPaths.h"
@@ -419,6 +420,8 @@ class LinkerImpl final : public Linker
                        SearchPaths& gdtSearchPaths,
                        SearchPaths& sourceSearchPaths) const
     {
+        SoundBankWriter::OutputPath = fs::path(m_args.GetOutputFolderPathForProject(projectName));
+
         const auto zone = CreateZoneForDefinition(targetName, zoneDefinition, &assetSearchPaths, &gdtSearchPaths, &sourceSearchPaths);
         auto result = zone != nullptr;
         if (zone)

src/ObjCommon/Csv/ParsedCsv.cpp

@@ -0,0 +1,80 @@
+#include "Csv/ParsedCsv.h"
+
+ParsedCsvRow::ParsedCsvRow(std::unordered_map<std::string, size_t>& headers, std::vector<std::string> row)
+    : headers(headers),
+      values(std::move(row))
+{
+}
+
+std::string ParsedCsvRow::GetValue(const std::string& header, const bool required) const
+{
+    if (this->headers.find(header) == this->headers.end())
+    {
+        if (required)
+            std::cerr << "ERROR: Required column \"" << header << "\" was not found" << std::endl;
+        else
+            std::cerr << "WARNING: Expected column \"" << header << "\" was not found" << std::endl;
+
+        return {};
+    }
+
+    auto& value = this->values.at(this->headers[header]);
+    if (required && value.empty())
+    {
+        std::cerr << "ERROR: Required column \"" << header << "\" does not have a value" << std::endl;
+        return {};
+    }
+
+    return value;
+}
+
+float ParsedCsvRow::GetValueFloat(const std::string& header, const bool required) const
+{
+    const auto& value = this->GetValue(header, required);
+    if (!value.empty())
+    {
+        std::istringstream ss(value);
+        float out;
+        ss >> out;
+        return out;
+    }
+
+    return {};
+}
+
+ParsedCsv::ParsedCsv(const CsvInputStream& inputStream, const bool hasHeaders)
+{
+    std::vector<std::vector<std::string>> csvLines;
+    std::vector<std::string> currentLine;
+
+    while (inputStream.NextRow(currentLine))
+    {
+        csvLines.emplace_back(std::move(currentLine));
+        currentLine = std::vector<std::string>();
+    }
+
+    if (hasHeaders)
+    {
+        const auto& headersRow = csvLines[0];
+        for (auto i = 0u; i < headersRow.size(); i++)
+        {
+            this->headers[headersRow[i]] = i;
+        }
+    }
+
+    for (auto i = hasHeaders ? 1u : 0u; i < csvLines.size(); i++)
+    {
+        auto& rowValues = csvLines[i];
+        this->rows.emplace_back(this->headers, std::move(rowValues));
+    }
+}
+
+size_t ParsedCsv::Size() const
+{
+    return this->rows.size();
+}
+
+ParsedCsvRow ParsedCsv::operator[](const size_t index) const
+{
+    return this->rows.at(index);
+}

src/ObjCommon/Csv/ParsedCsv.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "Csv/CsvStream.h"
+#include "Utils/ClassUtils.h"
+
+#include <sstream>
+#include <unordered_map>
+
+class ParsedCsvRow
+{
+    std::unordered_map<std::string, size_t>& headers;
+    std::vector<std::string> values;
+
+public:
+    explicit ParsedCsvRow(std::unordered_map<std::string, size_t>& headers, std::vector<std::string> row);
+    _NODISCARD std::string GetValue(const std::string& header, bool required = false) const;
+    _NODISCARD float GetValueFloat(const std::string& header, bool required = false) const;
+
+    template<typename T> T GetValueInt(const std::string& header, const bool required = false) const
+    {
+        const auto& value = this->GetValue(header, required);
+        if (!value.empty())
+        {
+            std::istringstream ss(value);
+            long long out;
+            ss >> out;
+            return static_cast<T>(out);
+        }
+
+        return {};
+    }
+};
+
+class ParsedCsv
+{
+    std::unordered_map<std::string, size_t> headers;
+    std::vector<ParsedCsvRow> rows;
+
+public:
+    explicit ParsedCsv(const CsvInputStream& inputStream, bool hasHeaders = true);
+
+    _NODISCARD size_t Size() const;
+
+    ParsedCsvRow operator[](size_t index) const;
+};

src/ObjCommon/Game/T6/SoundConstantsT6.h

@@ -0,0 +1,137 @@
+#pragma once
+#include <string>
+
+namespace T6
+{
+    inline const std::string SOUND_GROUPS[]{
+        "grp_reference",
+        "grp_master",
+        "grp_wpn_lfe",
+        "grp_lfe",
+        "grp_hdrfx",
+        "grp_music",
+        "grp_voice",
+        "grp_set_piece",
+        "grp_igc",
+        "grp_mp_game",
+        "grp_explosion",
+        "grp_player_impacts",
+        "grp_scripted_moment",
+        "grp_menu",
+        "grp_whizby",
+        "grp_weapon",
+        "grp_vehicle",
+        "grp_impacts",
+        "grp_foley",
+        "grp_destructible",
+        "grp_physics",
+        "grp_ambience",
+        "grp_alerts",
+        "grp_air",
+        "grp_bink",
+        "grp_announcer",
+        "",
+    };
+
+    inline const std::string SOUND_CURVES[]{
+        "default",
+        "defaultmin",
+        "allon",
+        "alloff",
+        "rcurve0",
+        "rcurve1",
+        "rcurve2",
+        "rcurve3",
+        "rcurve4",
+        "rcurve5",
+        "steep",
+        "sindelay",
+        "cosdelay",
+        "sin",
+        "cos",
+        "rev60",
+        "rev65",
+        "",
+    };
+
+    inline const std::string SOUND_DUCK_GROUPS[]{
+        "snp_alerts_gameplay",
+        "snp_ambience",
+        "snp_claw",
+        "snp_destructible",
+        "snp_dying",
+        "snp_dying_ice",
+        "snp_evt_2d",
+        "snp_explosion",
+        "snp_foley",
+        "snp_grenade",
+        "snp_hdrfx",
+        "snp_igc",
+        "snp_impacts",
+        "snp_menu",
+        "snp_movie",
+        "snp_music",
+        "snp_never_duck",
+        "snp_player_dead",
+        "snp_player_impacts",
+        "snp_scripted_moment",
+        "snp_set_piece",
+        "snp_special",
+        "snp_vehicle",
+        "snp_vehicle_interior",
+        "snp_voice",
+        "snp_weapon_decay_1p",
+        "snp_whizby",
+        "snp_wpn_1p",
+        "snp_wpn_3p",
+        "snp_wpn_turret",
+        "snp_x2",
+        "snp_x3",
+    };
+
+    inline const std::string SOUND_LIMIT_TYPES[]{
+        "none",
+        "oldest",
+        "reject",
+        "priority",
+    };
+
+    inline const std::string SOUND_MOVE_TYPES[]{
+        "none",
+        "left_player",
+        "center_player",
+        "right_player",
+        "random",
+        "left_shot",
+        "center_shot",
+        "right_shot",
+    };
+
+    inline const std::string SOUND_LOAD_TYPES[]{
+        "unknown",
+        "loaded",
+        "streamed",
+        "primed",
+    };
+
+    inline const std::string SOUND_BUS_IDS[]{
+        "bus_reverb",
+        "bus_fx",
+        "bus_voice",
+        "bus_pfutz",
+        "bus_hdrfx",
+        "bus_ui",
+        "bus_reference",
+        "bus_music",
+        "bus_movie",
+        "bus_reference",
+        "",
+    };
+
+    inline const std::string SOUND_RANDOMIZE_TYPES[]{
+        "volume",
+        "pitch",
+        "variant",
+        "",
+    };
+} // namespace T6

src/ObjCommon/Sound/FlacDecoder.cpp

@@ -0,0 +1,246 @@
+#include "FlacDecoder.h"
+
+#include "Utils/Alignment.h"
+#include "Utils/ClassUtils.h"
+#include "Utils/Endianness.h"
+#include "Utils/FileUtils.h"
+
+#include <cassert>
+#include <iostream>
+#include <sstream>
+
+namespace
+{
+    constexpr auto FLAC_MAGIC = FileUtils::MakeMagic32('f', 'L', 'a', 'C');
+
+    enum class MetaDataBlockType : unsigned
+    {
+        STREAMINFO = 0,
+        PADDING = 1,
+        APPLICATION = 2,
+        SEEKTABLE = 3,
+        VORBIS_COMMENT = 4,
+        CUESHEET = 5,
+        PICTURE = 6
+    };
+
+    struct MetaDataBlockHeader
+    {
+        uint8_t isLastMetaDataBlock;
+        MetaDataBlockType blockType;
+        uint32_t blockLength;
+    };
+
+    constexpr auto STREAM_INFO_BLOCK_SIZE = 34;
+
+    class FlacReadingException final : public std::exception
+    {
+    public:
+        explicit FlacReadingException(std::string message)
+            : m_message(std::move(message))
+        {
+        }
+
+        _NODISCARD char const* what() const noexcept override
+        {
+            return m_message.c_str();
+        }
+
+    private:
+        std::string m_message;
+    };
+
+    class FlacBitReader
+    {
+    public:
+        explicit FlacBitReader(std::istream& stream)
+            : m_stream(stream),
+              m_last_byte(0u),
+              m_remaining_bits_last_byte(0u)
+        {
+        }
+
+        template<typename T> T ReadBits(const size_t bitCount)
+        {
+            union
+            {
+                uint8_t buffer[sizeof(T)];
+                T result;
+            } data{};
+
+            const auto byteCount = utils::Align(bitCount, 8u) / 8u;
+            assert(byteCount <= sizeof(T));
+
+            const auto shiftCount = (8u - bitCount % 8) % 8;
+
+            auto remainingBits = bitCount;
+
+#if HOST_ENDIANNESS == LITTLE_ENDIAN_ENDIANNESS
+            auto offset = byteCount - 1;
+#else
+            auto offset = 0u;
+#endif
+
+            while (remainingBits > 0)
+            {
+                const auto curBits = static_cast<uint8_t>(std::min(remainingBits, 8u));
+
+                if (m_remaining_bits_last_byte > 0)
+                {
+                    if (m_remaining_bits_last_byte < curBits)
+                    {
+                        const auto bitsFromFirstByte = m_remaining_bits_last_byte;
+                        data.buffer[offset] = static_cast<uint8_t>(m_last_byte << (8u - bitsFromFirstByte));
+
+                        m_stream.read(reinterpret_cast<char*>(&m_last_byte), sizeof(m_last_byte));
+                        if (m_stream.gcount() != sizeof(m_last_byte))
+                            throw FlacReadingException("Unexpected eof");
+
+                        const auto bitsFromSecondByte = static_cast<uint8_t>(curBits - m_remaining_bits_last_byte);
+                        m_remaining_bits_last_byte = 8u - bitsFromSecondByte;
+                        const auto maskForSecondByte = static_cast<uint8_t>(0xFF << (8u - bitsFromSecondByte));
+                        data.buffer[offset] |= (m_last_byte & maskForSecondByte) >> bitsFromFirstByte;
+                    }
+                    else if (m_remaining_bits_last_byte == curBits)
+                    {
+                        data.buffer[offset] = static_cast<uint8_t>(m_last_byte << (8u - curBits));
+                        m_remaining_bits_last_byte = 0u;
+                    }
+                    else // m_remaining_bits_last_byte > curBits
+                    {
+                        const auto maskForCurBits = 0xFF >> (8u - curBits);
+                        const auto maskForCurBitsInRemainingBits = static_cast<uint8_t>(maskForCurBits << (m_remaining_bits_last_byte - curBits));
+                        const auto selectedData = static_cast<uint8_t>(m_last_byte & maskForCurBitsInRemainingBits);
+                        data.buffer[offset] = static_cast<uint8_t>(selectedData << (8u - m_remaining_bits_last_byte));
+                        m_remaining_bits_last_byte -= curBits;
+                    }
+                }
+                else if (curBits >= 8u)
+                {
+                    m_stream.read(reinterpret_cast<char*>(&data.buffer[offset]), sizeof(uint8_t));
+                    if (m_stream.gcount() != sizeof(uint8_t))
+                        throw FlacReadingException("Unexpected eof");
+                }
+                else
+                {
+                    m_stream.read(reinterpret_cast<char*>(&m_last_byte), sizeof(m_last_byte));
+                    if (m_stream.gcount() != sizeof(m_last_byte))
+                        throw FlacReadingException("Unexpected eof");
+
+                    data.buffer[offset] = m_last_byte & (0xFF << (8u - curBits));
+                    m_remaining_bits_last_byte = static_cast<uint8_t>(8u - curBits);
+                }
+
+                remainingBits -= curBits;
+#if HOST_ENDIANNESS == LITTLE_ENDIAN_ENDIANNESS
+                --offset;
+#else
+                ++offset;
+#endif
+            }
+
+            data.result >>= shiftCount;
+            return data.result;
+        }
+
+        void ReadBuffer(void* buffer, const size_t bitCount)
+        {
+            assert(m_remaining_bits_last_byte == 0);
+            assert(bitCount % 8 == 0);
+
+            m_remaining_bits_last_byte = 0;
+            m_stream.read(static_cast<char*>(buffer), bitCount / 8);
+        }
+
+        void Seek(const size_t offset)
+        {
+            assert(m_remaining_bits_last_byte == 0);
+            m_remaining_bits_last_byte = 0;
+            m_stream.seekg(offset, std::ios::cur);
+        }
+
+    private:
+        std::istream& m_stream;
+        uint8_t m_last_byte;
+        uint8_t m_remaining_bits_last_byte;
+    };
+} // namespace
+
+namespace flac
+{
+    FlacMetaData::FlacMetaData()
+        : m_minimum_block_size(),
+          m_maximum_block_size(),
+          m_minimum_frame_size(),
+          m_maximum_frame_size(),
+          m_sample_rate(),
+          m_number_of_channels(),
+          m_bits_per_sample(),
+          m_total_samples(),
+          m_md5_signature{}
+    {
+    }
+
+    void FlacReadStreamInfo(FlacBitReader& reader, FlacMetaData& metaData)
+    {
+        metaData.m_minimum_block_size = reader.ReadBits<uint16_t>(16);
+        metaData.m_maximum_block_size = reader.ReadBits<uint16_t>(16);
+        metaData.m_minimum_frame_size = reader.ReadBits<uint32_t>(24);
+        metaData.m_maximum_frame_size = reader.ReadBits<uint32_t>(24);
+        metaData.m_sample_rate = reader.ReadBits<uint32_t>(20);
+        metaData.m_number_of_channels = static_cast<uint8_t>(reader.ReadBits<uint8_t>(3) + 1);
+        metaData.m_bits_per_sample = static_cast<uint8_t>(reader.ReadBits<uint8_t>(5) + 1);
+        metaData.m_total_samples = reader.ReadBits<uint64_t>(36);
+        reader.ReadBuffer(metaData.m_md5_signature, 128);
+    }
+
+    bool GetFlacMetaData(std::istream& stream, FlacMetaData& metaData)
+    {
+        try
+        {
+            uint32_t readMagic;
+            stream.read(reinterpret_cast<char*>(&readMagic), sizeof(readMagic));
+            if (stream.gcount() != sizeof(readMagic) || readMagic != FLAC_MAGIC)
+                throw FlacReadingException("Invalid flac magic");
+
+            FlacBitReader reader(stream);
+            while (true)
+            {
+                const MetaDataBlockHeader header{
+
+                    reader.ReadBits<uint8_t>(1),
+                    static_cast<MetaDataBlockType>(reader.ReadBits<uint8_t>(7)),
+                    reader.ReadBits<uint32_t>(24),
+                };
+
+                if (header.blockType == MetaDataBlockType::STREAMINFO)
+                {
+                    if (header.blockLength != STREAM_INFO_BLOCK_SIZE)
+                        throw FlacReadingException("Flac stream info block size invalid");
+
+                    FlacReadStreamInfo(reader, metaData);
+                    return true;
+                }
+
+                reader.Seek(header.blockLength * 8u);
+
+                if (header.isLastMetaDataBlock)
+                    break;
+            }
+
+            throw FlacReadingException("Missing flac stream info block");
+        }
+        catch (const FlacReadingException& e)
+        {
+            std::cerr << e.what() << "\n";
+        }
+
+        return false;
+    }
+
+    bool GetFlacMetaData(const void* data, const size_t dataSize, FlacMetaData& metaData)
+    {
+        std::istringstream ss(std::string(static_cast<const char*>(data), dataSize));
+        return GetFlacMetaData(ss, metaData);
+    }
+} // namespace flac

src/ObjCommon/Sound/FlacDecoder.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <cstdint>
+#include <istream>
+
+namespace flac
+{
+    class FlacMetaData
+    {
+    public:
+        uint16_t m_minimum_block_size;
+        uint16_t m_maximum_block_size;
+        uint32_t m_minimum_frame_size;
+        uint32_t m_maximum_frame_size;
+        uint32_t m_sample_rate;
+        uint8_t m_number_of_channels;
+        uint8_t m_bits_per_sample;
+        uint64_t m_total_samples;
+        uint8_t m_md5_signature[16];
+
+        FlacMetaData();
+    };
+
+    bool GetFlacMetaData(std::istream& stream, FlacMetaData& metaData);
+    bool GetFlacMetaData(const void* data, size_t dataSize, FlacMetaData& metaData);
+} // namespace flac

src/ObjCommon/Sound/WavTypes.h

@@ -28,3 +28,20 @@ struct WavFormatChunkPcm
     uint16_t nBlockAlign;
     uint16_t wBitsPerSample;
 };
+
+struct WavMetaData
+{
+    unsigned channelCount;
+    unsigned samplesPerSec;
+    unsigned bitsPerSample;
+};
+
+struct WavHeader
+{
+    unsigned int chunkIdRiff;
+    unsigned int chunkIdSize;
+    unsigned int format;
+    WavChunkHeader chunkHeader;
+    WavFormatChunkPcm formatChunk;
+    WavChunkHeader subChunkHeader;
+};

src/ObjLoading.lua

@@ -55,4 +55,5 @@ function ObjLoading:project()
 		minilzo:include(includes)
 		minizip:include(includes)
 		zlib:include(includes)
+		json:include(includes)
 end

src/ObjLoading/Game/T6/AssetLoaders/AssetLoaderSoundBank.cpp

@@ -0,0 +1,575 @@
+#include "AssetLoaderSoundBank.h"
+
+#include "Csv/ParsedCsv.h"
+#include "Game/T6/CommonT6.h"
+#include "Game/T6/SoundConstantsT6.h"
+#include "Game/T6/T6.h"
+#include "ObjContainer/SoundBank/SoundBankWriter.h"
+#include "Pool/GlobalAssetPool.h"
+#include "Utils/StringUtils.h"
+
+#include <cstring>
+#include <fstream>
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using namespace T6;
+namespace fs = std::filesystem;
+
+namespace
+{
+    const std::string PREFIXES_TO_DROP[]{
+        "raw/",
+        "devraw/",
+    };
+
+    _NODISCARD std::string GetSoundFilePath(const SndAlias* sndAlias)
+    {
+        std::string soundFilePath(sndAlias->assetFileName);
+
+        std::replace(soundFilePath.begin(), soundFilePath.end(), '\\', '/');
+        for (const auto& droppedPrefix : PREFIXES_TO_DROP)
+        {
+            if (soundFilePath.rfind(droppedPrefix, 0) != std::string::npos)
+            {
+                soundFilePath.erase(0, droppedPrefix.size());
+                break;
+            }
+        }
+
+        return soundFilePath;
+    }
+
+    _NODISCARD std::unique_ptr<std::ofstream> OpenSoundBankOutputFile(const std::string& bankName)
+    {
+        fs::path assetPath = SoundBankWriter::OutputPath / bankName;
+
+        auto assetDir(assetPath);
+        assetDir.remove_filename();
+
+        create_directories(assetDir);
+
+        auto outputStream = std::make_unique<std::ofstream>(assetPath, std::ios_base::out | std::ios_base::binary);
+
+        if (outputStream->is_open())
+        {
+            return std::move(outputStream);
+        }
+
+        return nullptr;
+    }
+} // namespace
+
+void* AssetLoaderSoundBank::CreateEmptyAsset(const std::string& assetName, MemoryManager* memory)
+{
+    auto* soundBank = memory->Create<SndBank>();
+    memset(soundBank, 0, sizeof(SndBank));
+    soundBank->name = memory->Dup(assetName.c_str());
+    return soundBank;
+}
+
+bool AssetLoaderSoundBank::CanLoadFromRaw() const
+{
+    return true;
+}
+
+size_t GetValueIndex(const std::string& value, const std::string* lookupTable, size_t len)
+{
+    if (value.empty())
+        return 0;
+
+    for (auto i = 0u; i < len; i++)
+    {
+        if (lookupTable[i] == value)
+            return i;
+    }
+
+    return 0;
+}
+
+unsigned int GetAliasSubListCount(const unsigned int startRow, const ParsedCsv& csv)
+{
+    auto count = 1u;
+
+    const auto name = csv[startRow].GetValue("name", true);
+    if (name.empty())
+        return 0;
+
+    while (true)
+    {
+        if (startRow + count >= csv.Size())
+            break;
+
+        const auto testName = csv[startRow + count].GetValue("name", true);
+        if (testName.empty())
+            break;
+
+        // if the name of the next entry does not match the first entry checked, it is not part of the sub list
+        if (name != testName)
+            break;
+
+        count++;
+    }
+
+    return count;
+}
+
+bool LoadSoundAlias(MemoryManager* memory, SndAlias* alias, const ParsedCsvRow& row)
+{
+    memset(alias, 0, sizeof(SndAlias));
+
+    const auto& name = row.GetValue("name", true);
+    if (name.empty())
+        return false;
+
+    const auto& aliasFileName = row.GetValue("file", true);
+    if (aliasFileName.empty())
+        return false;
+
+    alias->name = memory->Dup(name.data());
+    alias->id = Common::SND_HashName(name.data());
+    alias->assetFileName = memory->Dup(aliasFileName.data());
+    alias->assetId = Common::SND_HashName(aliasFileName.data());
+
+    const auto secondaryName = row.GetValue("secondary");
+    if (!secondaryName.empty())
+        alias->secondaryname = memory->Dup(secondaryName.data());
+
+    const auto subtitle = row.GetValue("subtitle");
+    if (!subtitle.empty())
+        alias->subtitle = memory->Dup(subtitle.data());
+
+    alias->duck = Common::SND_HashName(row.GetValue("duck").data());
+
+    alias->volMin = row.GetValueInt<uint16_t>("vol_min");
+    alias->volMax = row.GetValueInt<uint16_t>("vol_max");
+    alias->distMin = row.GetValueInt<uint16_t>("dist_min");
+    alias->distMax = row.GetValueInt<uint16_t>("dist_max");
+    alias->distReverbMax = row.GetValueInt<uint16_t>("dist_reverb_max");
+    alias->limitCount = row.GetValueInt<uint8_t>("limit_count");
+    alias->entityLimitCount = row.GetValueInt<uint8_t>("entity_limit_count");
+    alias->pitchMin = row.GetValueInt<uint16_t>("pitch_min");
+    alias->pitchMax = row.GetValueInt<uint16_t>("pitch_max");
+    alias->minPriority = row.GetValueInt<uint8_t>("min_priority");
+    alias->maxPriority = row.GetValueInt<uint8_t>("max_priority");
+    alias->minPriorityThreshold = row.GetValueInt<uint8_t>("min_priority_threshold");
+    alias->maxPriorityThreshold = row.GetValueInt<uint8_t>("max_priority_threshold");
+    alias->probability = row.GetValueInt<uint8_t>("probability");
+    alias->startDelay = row.GetValueInt<uint16_t>("start_delay");
+    alias->reverbSend = row.GetValueInt<uint16_t>("reverb_send");
+    alias->centerSend = row.GetValueInt<uint16_t>("center_send");
+    alias->envelopMin = row.GetValueInt<uint16_t>("envelop_min");
+    alias->envelopMax = row.GetValueInt<uint16_t>("envelop_max");
+    alias->envelopPercentage = row.GetValueInt<uint16_t>("envelop_percentage");
+    alias->occlusionLevel = row.GetValueInt<uint8_t>("occlusion_level");
+    alias->fluxTime = row.GetValueInt<uint16_t>("move_time");
+    alias->futzPatch = row.GetValueInt<unsigned int>("futz");
+    alias->contextType = row.GetValueInt<unsigned int>("context_type");
+    alias->contextValue = row.GetValueInt<unsigned int>("context_value");
+    alias->fadeIn = row.GetValueInt<int16_t>("fade_in");
+    alias->fadeOut = row.GetValueInt<int16_t>("fade_out");
+
+    alias->flags.looping = row.GetValue("loop") == "looping";
+    alias->flags.panType = row.GetValue("pan") == "3d";
+    alias->flags.isBig = row.GetValue("is_big") == "yes";
+    alias->flags.distanceLpf = row.GetValue("distance_lpf") == "yes";
+    alias->flags.doppler = row.GetValue("doppler") == "yes";
+    alias->flags.timescale = row.GetValue("timescale") == "yes";
+    alias->flags.isMusic = row.GetValue("music") == "yes";
+    alias->flags.pauseable = row.GetValue("pause") == "yes";
+    alias->flags.stopOnDeath = row.GetValue("stop_on_death") == "yes";
+
+    alias->duckGroup = static_cast<char>(GetValueIndex(row.GetValue("duck_group"), SOUND_DUCK_GROUPS, std::extent_v<decltype(SOUND_DUCK_GROUPS)>));
+    alias->flags.volumeGroup = GetValueIndex(row.GetValue("group"), SOUND_GROUPS, std::extent_v<decltype(SOUND_GROUPS)>);
+    alias->flags.fluxType = GetValueIndex(row.GetValue("move_type"), SOUND_MOVE_TYPES, std::extent_v<decltype(SOUND_MOVE_TYPES)>);
+    alias->flags.loadType = GetValueIndex(row.GetValue("type"), SOUND_LOAD_TYPES, std::extent_v<decltype(SOUND_LOAD_TYPES)>);
+    alias->flags.busType = GetValueIndex(row.GetValue("bus"), SOUND_BUS_IDS, std::extent_v<decltype(SOUND_BUS_IDS)>);
+    alias->flags.limitType = GetValueIndex(row.GetValue("limit_type"), SOUND_LIMIT_TYPES, std::extent_v<decltype(SOUND_LIMIT_TYPES)>);
+    alias->flags.volumeFalloffCurve = GetValueIndex(row.GetValue("volume_falloff_curve"), SOUND_CURVES, std::extent_v<decltype(SOUND_CURVES)>);
+    alias->flags.reverbFalloffCurve = GetValueIndex(row.GetValue("reverb_falloff_curve"), SOUND_CURVES, std::extent_v<decltype(SOUND_CURVES)>);
+    alias->flags.entityLimitType = GetValueIndex(row.GetValue("entity_limit_type"), SOUND_LIMIT_TYPES, std::extent_v<decltype(SOUND_LIMIT_TYPES)>);
+    alias->flags.volumeMinFalloffCurve = GetValueIndex(row.GetValue("volume_min_falloff_curve"), SOUND_CURVES, std::extent_v<decltype(SOUND_CURVES)>);
+    alias->flags.reverbMinFalloffCurve = GetValueIndex(row.GetValue("reverb_min_falloff_curve"), SOUND_CURVES, std::extent_v<decltype(SOUND_CURVES)>);
+    alias->flags.randomizeType = GetValueIndex(row.GetValue("randomize_type"), SOUND_RANDOMIZE_TYPES, std::extent_v<decltype(SOUND_RANDOMIZE_TYPES)>);
+
+    return true;
+}
+
+bool LoadSoundAliasIndexList(MemoryManager* memory, SndBank* sndBank)
+{
+    // contains a list of all the alias ids in the sound bank
+    sndBank->aliasIndex = static_cast<SndIndexEntry*>(memory->Alloc(sizeof(SndIndexEntry) * sndBank->aliasCount));
+    memset(sndBank->aliasIndex, 0xFF, sizeof(SndIndexEntry) * sndBank->aliasCount);
+
+    const auto setAliasIndexList = std::make_unique<bool[]>(sndBank->aliasCount);
+
+    for (auto i = 0u; i < sndBank->aliasCount; i++)
+    {
+        const auto idx = sndBank->alias[i].id % sndBank->aliasCount;
+        if (sndBank->aliasIndex[idx].value == std::numeric_limits<unsigned short>::max())
+        {
+            sndBank->aliasIndex[idx].value = i;
+            sndBank->aliasIndex[idx].next = std::numeric_limits<unsigned short>::max();
+            setAliasIndexList[i] = true;
+        }
+    }
+
+    for (auto i = 0u; i < sndBank->aliasCount; i++)
+    {
+        if (setAliasIndexList[i])
+            continue;
+
+        auto idx = sndBank->alias[i].id % sndBank->aliasCount;
+        while (sndBank->aliasIndex[idx].next != std::numeric_limits<unsigned short>::max())
+        {
+            idx = sndBank->aliasIndex[idx].next;
+        }
+
+        auto offset = 1u;
+        auto freeIdx = std::numeric_limits<unsigned short>::max();
+        while (true)
+        {
+            freeIdx = (idx + offset) % sndBank->aliasCount;
+            if (sndBank->aliasIndex[freeIdx].value == std::numeric_limits<unsigned short>::max())
+                break;
+
+            freeIdx = (idx + sndBank->aliasCount - offset) % sndBank->aliasCount;
+            if (sndBank->aliasIndex[freeIdx].value == std::numeric_limits<unsigned short>::max())
+                break;
+
+            offset++;
+            freeIdx = std::numeric_limits<unsigned short>::max();
+
+            if (offset >= sndBank->aliasCount)
+                break;
+        }
+
+        if (freeIdx == std::numeric_limits<unsigned short>::max())
+        {
+            std::cerr << "Unable to allocate sound bank alias index list" << std::endl;
+            return false;
+        }
+
+        sndBank->aliasIndex[idx].next = freeIdx;
+        sndBank->aliasIndex[freeIdx].value = i;
+        sndBank->aliasIndex[freeIdx].next = std::numeric_limits<unsigned short>::max();
+        setAliasIndexList[i] = true;
+    }
+
+    return true;
+}
+
+bool LoadSoundAliasList(
+    MemoryManager* memory, SndBank* sndBank, const SearchPathOpenFile& file, unsigned int* loadedEntryCount, unsigned int* streamedEntryCount)
+{
+    const CsvInputStream aliasCsvStream(*file.m_stream);
+    const ParsedCsv aliasCsv(aliasCsvStream, true);
+
+    // Ensure there is at least one entry in the csv after the headers
+    if (aliasCsv.Size() > 0)
+    {
+        // should be the total number of assets
+        sndBank->aliasCount = aliasCsv.Size();
+        sndBank->alias = static_cast<SndAliasList*>(memory->Alloc(sizeof(SndAliasList) * sndBank->aliasCount));
+        memset(sndBank->alias, 0, sizeof(SndAliasList) * sndBank->aliasCount);
+
+        auto row = 0u;
+        auto listIndex = 0u;
+        while (row < sndBank->aliasCount)
+        {
+            // count how many of the next rows should be in the sound alias sub-list. Aliases are part of the same sub list if they have the same name for a
+            // different file
+            const auto subListCount = GetAliasSubListCount(row, aliasCsv);
+            if (subListCount < 1)
+                return false;
+
+            // allocate the sub list
+            sndBank->alias[listIndex].count = subListCount;
+            sndBank->alias[listIndex].head = static_cast<SndAlias*>(memory->Alloc(sizeof(SndAlias) * subListCount));
+            sndBank->alias[listIndex].sequence = 0;
+
+            // populate the sublist with the next X number of aliases in the file. Note: this will only work correctly if the aliases that are a part of a sub
+            // list are next to each other in the file
+            for (auto i = 0u; i < subListCount; i++)
+            {
+                if (!LoadSoundAlias(memory, &sndBank->alias[listIndex].head[i], aliasCsv[row]))
+                    return false;
+
+                // if this asset is loaded instead of stream, increment the loaded count for later
+                if (sndBank->alias[listIndex].head[i].flags.loadType == SA_LOADED)
+                    (*loadedEntryCount)++;
+                else
+                    (*streamedEntryCount)++;
+
+                row++;
+            }
+
+            // the main alias list id and name should match that of the entries in the sub list (since they all have the same name, all sub entries will be the
+            // same)
+            sndBank->alias[listIndex].id = sndBank->alias[listIndex].head[0].id;
+            sndBank->alias[listIndex].name = sndBank->alias[listIndex].head[0].name;
+
+            listIndex++;
+        }
+
+        // re-allocate the alias list and count if necessary. We don't know the true aliasCount until after parsing all the aliases in the file
+        if (listIndex != sndBank->aliasCount)
+        {
+            auto* oldAliases = sndBank->alias;
+
+            sndBank->aliasCount = listIndex;
+            sndBank->alias = static_cast<SndAliasList*>(memory->Alloc(sizeof(SndAliasList) * sndBank->aliasCount));
+            memcpy(sndBank->alias, oldAliases, sizeof(SndAliasList) * sndBank->aliasCount);
+
+            memory->Free(oldAliases);
+        }
+
+        if (!LoadSoundAliasIndexList(memory, sndBank))
+            return false;
+    }
+
+    return true;
+}
+
+bool LoadSoundRadverbs(MemoryManager* memory, SndBank* sndBank, const SearchPathOpenFile& file)
+{
+    const CsvInputStream radverbCsvStream(*file.m_stream);
+    const ParsedCsv radverbCsv(radverbCsvStream, true);
+
+    if (radverbCsv.Size() > 0)
+    {
+        sndBank->radverbCount = radverbCsv.Size();
+        sndBank->radverbs = static_cast<SndRadverb*>(memory->Alloc(sizeof(SndRadverb) * sndBank->radverbCount));
+        memset(sndBank->radverbs, 0, sizeof(SndRadverb) * sndBank->radverbCount);
+
+        for (auto i = 0u; i < sndBank->radverbCount; i++)
+        {
+            auto row = radverbCsv[i];
+
+            auto name = row.GetValue("name", true);
+            if (name.empty())
+                return false;
+
+            strncpy(sndBank->radverbs[i].name, name.data(), 32);
+            sndBank->radverbs[i].id = Common::SND_HashName(name.data());
+            sndBank->radverbs[i].smoothing = row.GetValueFloat("smoothing");
+            sndBank->radverbs[i].earlyTime = row.GetValueFloat("earlyTime");
+            sndBank->radverbs[i].lateTime = row.GetValueFloat("lateTime");
+            sndBank->radverbs[i].earlyGain = row.GetValueFloat("earlyGain");
+            sndBank->radverbs[i].lateGain = row.GetValueFloat("lateGain");
+            sndBank->radverbs[i].returnGain = row.GetValueFloat("returnGain");
+            sndBank->radverbs[i].earlyLpf = row.GetValueFloat("earlyLpf");
+            sndBank->radverbs[i].lateLpf = row.GetValueFloat("lateLpf");
+            sndBank->radverbs[i].inputLpf = row.GetValueFloat("inputLpf");
+            sndBank->radverbs[i].dampLpf = row.GetValueFloat("dampLpf");
+            sndBank->radverbs[i].wallReflect = row.GetValueFloat("wallReflect");
+            sndBank->radverbs[i].dryGain = row.GetValueFloat("dryGain");
+            sndBank->radverbs[i].earlySize = row.GetValueFloat("earlySize");
+            sndBank->radverbs[i].lateSize = row.GetValueFloat("lateSize");
+            sndBank->radverbs[i].diffusion = row.GetValueFloat("diffusion");
+            sndBank->radverbs[i].returnHighpass = row.GetValueFloat("returnHighpass");
+        }
+    }
+
+    return true;
+}
+
+bool LoadSoundDuckList(ISearchPath* searchPath, MemoryManager* memory, SndBank* sndBank, const SearchPathOpenFile& file)
+{
+    const CsvInputStream duckListCsvStream(*file.m_stream);
+    const ParsedCsv duckListCsv(duckListCsvStream, true);
+
+    if (duckListCsv.Size() > 0)
+    {
+        sndBank->duckCount = duckListCsv.Size();
+        sndBank->ducks = static_cast<SndDuck*>(memory->Alloc(sizeof(SndDuck) * sndBank->duckCount));
+        memset(sndBank->ducks, 0, sizeof(SndDuck) * sndBank->duckCount);
+
+        for (auto i = 0u; i < sndBank->duckCount; i++)
+        {
+            auto row = duckListCsv[i];
+
+            const auto name = row.GetValue("name", true);
+            if (name.empty())
+                return false;
+
+            const auto duckFile = searchPath->Open("soundbank/ducks/" + name + ".duk");
+            if (!duckFile.IsOpen())
+            {
+                std::cerr << "Unable to find .duk file for " << name << " in ducklist for sound bank " << sndBank->name << std::endl;
+                return false;
+            }
+
+            auto* duck = &sndBank->ducks[i];
+            strncpy(duck->name, name.data(), 32);
+            duck->id = Common::SND_HashName(name.data());
+
+            auto duckJson = nlohmann::json::parse(*duckFile.m_stream);
+            duck->fadeIn = duckJson["fadeIn"].get<float>();
+            duck->fadeOut = duckJson["fadeOut"].get<float>();
+            duck->startDelay = duckJson["startDelay"].get<float>();
+            duck->distance = duckJson["distance"].get<float>();
+            duck->length = duckJson["length"].get<float>();
+            duck->updateWhilePaused = duckJson["updateWhilePaused"].get<int>();
+
+            duck->fadeInCurve = duckJson["fadeInCurveId"].get<unsigned int>();
+            duck->fadeOutCurve = duckJson["fadeOutCurveId"].get<unsigned int>();
+
+            if (duckJson.contains("fadeInCurve"))
+                duck->fadeInCurve = Common::SND_HashName(duckJson["fadeInCurve"].get<std::string>().data());
+
+            if (duckJson.contains("fadeOutCurve"))
+                duck->fadeOutCurve = Common::SND_HashName(duckJson["fadeOutCurve"].get<std::string>().data());
+
+            duck->attenuation = static_cast<SndFloatAlign16*>(memory->Alloc(sizeof(SndFloatAlign16) * 32));
+            duck->filter = static_cast<SndFloatAlign16*>(memory->Alloc(sizeof(SndFloatAlign16) * 32));
+
+            for (auto& valueJson : duckJson["values"])
+            {
+                auto index = GetValueIndex(valueJson["duckGroup"].get<std::string>(), SOUND_DUCK_GROUPS, std::extent_v<decltype(SOUND_DUCK_GROUPS)>);
+
+                duck->attenuation[index] = valueJson["attenuation"].get<float>();
+                duck->filter[index] = valueJson["filter"].get<float>();
+            }
+        }
+    }
+
+    return true;
+}
+
+bool AssetLoaderSoundBank::LoadFromRaw(
+    const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const
+{
+    if (assetName.find('.') == std::string::npos)
+    {
+        std::cerr << "A language must be specific in the soundbank asset name! (Ex: mpl_common.all)" << std::endl;
+        return false;
+    }
+
+    // open the soundbank aliases
+    const auto aliasFile = searchPath->Open("soundbank/" + assetName + ".aliases.csv");
+    if (!aliasFile.IsOpen())
+        return false;
+
+    // set the defaults
+    auto* sndBank = memory->Create<SndBank>();
+    memset(sndBank, 0, sizeof(SndBank));
+
+    sndBank->name = memory->Dup(assetName.c_str());
+    const auto sndBankLocalization = utils::StringSplit(assetName, '.');
+
+    // load the soundbank aliases
+    unsigned int loadedEntryCount = 0u, streamedEntryCount = 0u;
+    if (!LoadSoundAliasList(memory, sndBank, aliasFile, &loadedEntryCount, &streamedEntryCount))
+        return false;
+
+    // load the soundbank reverbs
+    const auto radverbFile = searchPath->Open("soundbank/" + assetName + ".reverbs.csv");
+    if (radverbFile.IsOpen())
+    {
+        if (!LoadSoundRadverbs(memory, sndBank, radverbFile))
+        {
+            std::cerr << "Sound Bank reverbs file for " << assetName << " is invalid" << std::endl;
+            return false;
+        }
+    }
+
+    // load the soundbank ducks
+    const auto duckListFile = searchPath->Open("soundbank/" + assetName + ".ducklist.csv");
+    if (duckListFile.IsOpen())
+    {
+        if (!LoadSoundDuckList(searchPath, memory, sndBank, duckListFile))
+        {
+            std::cerr << "Sound Bank ducklist file for " << assetName << " is invalid" << std::endl;
+            return false;
+        }
+    }
+
+    std::unique_ptr<std::ofstream> sablStream, sabsStream;
+    std::unique_ptr<SoundBankWriter> sablWriter, sabsWriter;
+
+    if (loadedEntryCount > 0)
+    {
+        sndBank->loadAssetBank.zone = memory->Dup(sndBankLocalization.at(0).c_str());
+        sndBank->loadAssetBank.language = memory->Dup(sndBankLocalization.at(1).c_str());
+        memset(sndBank->loadAssetBank.linkTimeChecksum, 0xCC, 16);
+
+        sndBank->loadedAssets.loadedCount = 0;
+        sndBank->loadedAssets.zone = memory->Dup(sndBankLocalization.at(0).c_str());
+        sndBank->loadedAssets.language = memory->Dup(sndBankLocalization.at(1).c_str());
+        sndBank->loadedAssets.entryCount = loadedEntryCount;
+        sndBank->loadedAssets.entries = static_cast<SndAssetBankEntry*>(memory->Alloc(sizeof(SndAssetBankEntry) * loadedEntryCount));
+        memset(sndBank->loadedAssets.entries, 0, sizeof(SndAssetBankEntry) * loadedEntryCount);
+
+        sndBank->runtimeAssetLoad = true;
+
+        const auto sablName = assetName + ".sabl";
+        sablStream = OpenSoundBankOutputFile(sablName);
+        if (sablStream)
+            sablWriter = SoundBankWriter::Create(sablName, *sablStream, searchPath);
+    }
+
+    if (streamedEntryCount > 0)
+    {
+        sndBank->streamAssetBank.zone = memory->Dup(sndBankLocalization.at(0).c_str());
+        sndBank->streamAssetBank.language = memory->Dup(sndBankLocalization.at(1).c_str());
+        memset(sndBank->streamAssetBank.linkTimeChecksum, 0xCC, 16);
+
+        const auto sabsName = assetName + ".sabs";
+        sabsStream = OpenSoundBankOutputFile(sabsName);
+        if (sabsStream)
+            sabsWriter = SoundBankWriter::Create(sabsName, *sabsStream, searchPath);
+    }
+
+    // add aliases to the correct sound bank writer
+    for (auto i = 0u; i < sndBank->aliasCount; i++)
+    {
+        const auto* aliasList = &sndBank->alias[i];
+        for (auto j = 0; j < aliasList->count; j++)
+        {
+            const auto* alias = &aliasList->head[j];
+
+            if (sabsWriter && alias->flags.loadType == SA_STREAMED)
+                sabsWriter->AddSound(GetSoundFilePath(alias), alias->assetId, alias->flags.looping, true);
+            else if (sablWriter)
+                sablWriter->AddSound(GetSoundFilePath(alias), alias->assetId, alias->flags.looping);
+        }
+    }
+
+    // write the output linked sound bank
+    if (sablWriter)
+    {
+        size_t dataSize = 0u;
+        const auto result = sablWriter->Write(dataSize);
+        sablStream->close();
+
+        if (result)
+        {
+            sndBank->loadedAssets.dataSize = dataSize;
+            sndBank->loadedAssets.data = static_cast<SndChar2048*>(memory->Alloc(dataSize));
+            memset(sndBank->loadedAssets.data, 0, dataSize);
+        }
+        else
+        {
+            std::cerr << "Loaded Sound Bank for " << assetName << " failed to generate. Please check your build files." << std::endl;
+            return false;
+        }
+    }
+
+    // write the output streamed sound bank
+    if (sabsWriter)
+    {
+        size_t dataSize = 0u;
+        const auto result = sabsWriter->Write(dataSize);
+        sabsStream->close();
+
+        if (!result)
+        {
+            std::cerr << "Streamed Sound Bank for " << assetName << " failed to generate. Please check your build files." << std::endl;
+            return false;
+        }
+    }
+
+    manager->AddAsset(ASSET_TYPE_SOUND, assetName, sndBank);
+    return true;
+}

src/ObjLoading/Game/T6/AssetLoaders/AssetLoaderSoundBank.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "AssetLoading/BasicAssetLoader.h"
+#include "AssetLoading/IAssetLoadingManager.h"
+#include "Game/T6/T6.h"
+#include "SearchPath/ISearchPath.h"
+
+namespace T6
+{
+    class AssetLoaderSoundBank final : public BasicAssetLoader<ASSET_TYPE_SOUND, SndBank>
+    {
+    public:
+        _NODISCARD void* CreateEmptyAsset(const std::string& assetName, MemoryManager* memory) override;
+        _NODISCARD bool CanLoadFromRaw() const override;
+        bool
+            LoadFromRaw(const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const override;
+    };
+} // namespace T6

src/ObjLoading/Game/T6/ObjLoaderT6.cpp

@@ -9,6 +9,7 @@
 #include "AssetLoaders/AssetLoaderRawFile.h"
 #include "AssetLoaders/AssetLoaderScriptParseTree.h"
 #include "AssetLoaders/AssetLoaderSlug.h"
+#include "AssetLoaders/AssetLoaderSoundBank.h"
 #include "AssetLoaders/AssetLoaderStringTable.h"
 #include "AssetLoaders/AssetLoaderTracer.h"
 #include "AssetLoaders/AssetLoaderVehicle.h"
@@ -51,7 +52,7 @@ namespace T6
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_MATERIAL, Material))
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_TECHNIQUE_SET, MaterialTechniqueSet))
         REGISTER_ASSET_LOADER(AssetLoaderGfxImage)
-        REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_SOUND, SndBank))
+        REGISTER_ASSET_LOADER(AssetLoaderSoundBank)
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_SOUND_PATCH, SndPatch))
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_CLIPMAP, clipMap_t))
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_CLIPMAP_PVS, clipMap_t))

src/ObjLoading/ObjContainer/SoundBank/SoundBankWriter.cpp

@@ -0,0 +1,314 @@
+#include "SoundBankWriter.h"
+
+#include "Crypto.h"
+#include "ObjContainer/SoundBank/SoundBankTypes.h"
+#include "Sound/FlacDecoder.h"
+#include "Sound/WavTypes.h"
+#include "Utils/FileUtils.h"
+
+#include <cstring>
+#include <filesystem>
+#include <iostream>
+#include <unordered_map>
+
+std::unordered_map<unsigned int, unsigned char> INDEX_FOR_FRAMERATE{
+    {8000,   0},
+    {12000,  1},
+    {16000,  2},
+    {24000,  3},
+    {32000,  4},
+    {44100,  5},
+    {48000,  6},
+    {96000,  7},
+    {192000, 8},
+};
+
+class SoundBankWriterImpl : public SoundBankWriter
+{
+    static constexpr char BRANDING[] = "Created with OAT - OpenAssetTools";
+    static constexpr int64_t DATA_OFFSET = 0x800;
+    static constexpr uint32_t MAGIC = FileUtils::MakeMagic32('2', 'U', 'X', '#');
+    static constexpr uint32_t VERSION = 14u;
+
+    inline static const std::string PAD_DATA = std::string(16, '\x00');
+
+public:
+    explicit SoundBankWriterImpl(std::string fileName, std::ostream& stream, ISearchPath* assetSearchPath)
+        : m_file_name(std::move(fileName)),
+          m_stream(stream),
+          m_asset_search_path(assetSearchPath),
+          m_current_offset(0),
+          m_total_size(0),
+          m_entry_section_offset(0),
+          m_checksum_section_offset(0)
+    {
+    }
+
+    void AddSound(const std::string& soundFilePath, unsigned int soundId, bool looping, bool streamed) override
+    {
+        this->m_sounds.emplace_back(soundFilePath, soundId, looping, streamed);
+    }
+
+    void GoTo(const int64_t offset)
+    {
+        m_stream.seekp(offset, std::ios::beg);
+        m_current_offset = offset;
+    }
+
+    void Write(const void* data, const size_t dataSize)
+    {
+        m_stream.write(static_cast<const char*>(data), dataSize);
+        m_current_offset += dataSize;
+    }
+
+    void Pad(const size_t paddingSize)
+    {
+        auto paddingSizeLeft = paddingSize;
+        while (paddingSizeLeft > 0)
+        {
+            const auto writeSize = std::min(paddingSizeLeft, PAD_DATA.size());
+            Write(PAD_DATA.data(), writeSize);
+
+            paddingSizeLeft -= writeSize;
+        }
+    }
+
+    void AlignToChunk()
+    {
+        if (m_current_offset % 16 != 0)
+            Pad(16 - (m_current_offset % 16));
+    }
+
+    void WriteHeader()
+    {
+        GoTo(0);
+
+        // The checksum here is supposed to be a MD5 of the entire data portion of the file. However T6 does not validate this.
+        // As long as the values here match the values in the SndBank asset, everything loads fine
+        SoundAssetBankChecksum checksum{};
+        memset(&checksum, 0xCC, sizeof(SoundAssetBankChecksum));
+
+        SoundAssetBankHeader header{
+            MAGIC,
+            VERSION,
+            sizeof(SoundAssetBankEntry),
+            sizeof(SoundAssetBankChecksum),
+            0x40,
+            m_entries.size(),
+            0,
+            0,
+            m_total_size,
+            m_entry_section_offset,
+            m_checksum_section_offset,
+            checksum,
+            {},
+        };
+
+        strncpy(header.dependencies, m_file_name.data(), header.dependencySize);
+
+        Write(&header, sizeof(header));
+    }
+
+    bool WriteEntries()
+    {
+        GoTo(DATA_OFFSET);
+
+        for (auto& sound : m_sounds)
+        {
+            const auto& soundFilePath = sound.m_file_path;
+            const auto soundId = sound.m_sound_id;
+
+            size_t soundSize;
+            std::unique_ptr<char[]> soundData;
+
+            // try to find a wav file for the sound path
+            const auto wavFile = m_asset_search_path->Open(soundFilePath + ".wav");
+            if (wavFile.IsOpen())
+            {
+                WavHeader header{};
+                wavFile.m_stream->read(reinterpret_cast<char*>(&header), sizeof(WavHeader));
+
+                soundSize = static_cast<size_t>(wavFile.m_length - sizeof(WavHeader));
+                const auto frameCount = soundSize / (header.formatChunk.nChannels * (header.formatChunk.wBitsPerSample / 8));
+                const auto frameRateIndex = INDEX_FOR_FRAMERATE[header.formatChunk.nSamplesPerSec];
+
+                SoundAssetBankEntry entry{
+                    soundId,
+                    soundSize,
+                    static_cast<size_t>(m_current_offset),
+                    frameCount,
+                    frameRateIndex,
+                    static_cast<unsigned char>(header.formatChunk.nChannels),
+                    sound.m_looping,
+                    0,
+                };
+
+                m_entries.push_back(entry);
+
+                soundData = std::make_unique<char[]>(soundSize);
+                wavFile.m_stream->read(soundData.get(), soundSize);
+            }
+            else
+            {
+                // if there is no wav file, try flac file
+                const auto flacFile = m_asset_search_path->Open(soundFilePath + ".flac");
+                if (flacFile.IsOpen())
+                {
+                    soundSize = static_cast<size_t>(flacFile.m_length);
+
+                    soundData = std::make_unique<char[]>(soundSize);
+                    flacFile.m_stream->read(soundData.get(), soundSize);
+
+                    flac::FlacMetaData metaData;
+                    if (flac::GetFlacMetaData(soundData.get(), soundSize, metaData))
+                    {
+                        const auto frameRateIndex = INDEX_FOR_FRAMERATE[metaData.m_sample_rate];
+                        SoundAssetBankEntry entry{
+                            soundId,
+                            soundSize,
+                            static_cast<size_t>(m_current_offset),
+                            static_cast<unsigned>(metaData.m_total_samples),
+                            frameRateIndex,
+                            metaData.m_number_of_channels,
+                            sound.m_looping,
+                            8,
+                        };
+
+                        m_entries.push_back(entry);
+                    }
+                    else
+                    {
+                        std::cerr << "Unable to decode .flac file for sound " << soundFilePath << std::endl;
+                        return false;
+                    }
+                }
+                else
+                {
+                    std::cerr << "Unable to find a compatible file for sound " << soundFilePath << std::endl;
+                    return false;
+                }
+            }
+
+            const auto lastEntry = m_entries.rbegin();
+            if (!sound.m_streamed && lastEntry->frameRateIndex != 6)
+            {
+                std::cout << "WARNING: Loaded sound \"" << soundFilePath
+                          << "\" should have a framerate of 48000 but doesn't. This sound may not work on all games!" << std::endl;
+            }
+
+            // calculate checksum
+            SoundAssetBankChecksum checksum{};
+
+            const auto md5Crypt = Crypto::CreateMD5();
+            md5Crypt->Process(soundData.get(), soundSize);
+            md5Crypt->Finish(checksum.checksumBytes);
+
+            m_checksums.push_back(checksum);
+
+            // write data
+            Write(soundData.get(), soundSize);
+        }
+
+        return true;
+    }
+
+    void WriteEntryList()
+    {
+        AlignToChunk();
+
+        m_entry_section_offset = m_current_offset;
+
+        for (auto& entry : m_entries)
+        {
+            Write(&entry, sizeof(SoundAssetBankEntry));
+        }
+    }
+
+    void WriteChecksumList()
+    {
+        m_checksum_section_offset = m_current_offset;
+
+        for (auto& checksum : m_checksums)
+        {
+            Write(&checksum, sizeof(SoundAssetBankChecksum));
+        }
+    }
+
+    void WriteBranding()
+    {
+        AlignToChunk();
+        Write(BRANDING, sizeof(BRANDING));
+        AlignToChunk();
+    }
+
+    bool Write(size_t& dataSize) override
+    {
+        if (!WriteEntries())
+        {
+            std::cerr << "An error occurred writing the sound bank entries. Please check output." << std::endl;
+            return false;
+        }
+
+        WriteEntryList();
+        WriteChecksumList();
+        WriteBranding();
+
+        m_total_size = m_current_offset;
+
+        WriteHeader();
+
+        if (m_current_offset > UINT32_MAX)
+        {
+            std::cerr << "Sound bank files must be under 4GB. Please reduce the number of sounds being written!" << std::endl;
+            return false;
+        }
+
+        // output the total size for the sound asset data
+        dataSize = static_cast<size_t>(m_entry_section_offset - DATA_OFFSET);
+        return true;
+    }
+
+private:
+    class SoundBankEntryInfo
+    {
+    public:
+        SoundBankEntryInfo()
+            : m_sound_id(0u),
+              m_looping(false),
+              m_streamed(false)
+        {
+        }
+
+        SoundBankEntryInfo(std::string filePath, const unsigned int soundId, const bool looping, const bool streamed)
+            : m_file_path(std::move(filePath)),
+              m_sound_id(soundId),
+              m_looping(looping),
+              m_streamed(streamed)
+        {
+        }
+
+        std::string m_file_path;
+        unsigned int m_sound_id;
+        bool m_looping;
+        bool m_streamed;
+    };
+
+    std::string m_file_name;
+    std::ostream& m_stream;
+    ISearchPath* m_asset_search_path;
+    std::vector<SoundBankEntryInfo> m_sounds;
+
+    int64_t m_current_offset;
+    std::vector<SoundAssetBankEntry> m_entries;
+    std::vector<SoundAssetBankChecksum> m_checksums;
+    int64_t m_total_size;
+    int64_t m_entry_section_offset;
+    int64_t m_checksum_section_offset;
+};
+
+std::filesystem::path SoundBankWriter::OutputPath;
+
+std::unique_ptr<SoundBankWriter> SoundBankWriter::Create(const std::string& fileName, std::ostream& stream, ISearchPath* assetSearchPath)
+{
+    return std::make_unique<SoundBankWriterImpl>(fileName, stream, assetSearchPath);
+}

src/ObjLoading/ObjContainer/SoundBank/SoundBankWriter.h

@@ -0,0 +1,25 @@
+#pragma once
+#include "SearchPath/ISearchPath.h"
+
+#include <filesystem>
+#include <memory>
+#include <ostream>
+
+class SoundBankWriter
+{
+public:
+    SoundBankWriter() = default;
+    virtual ~SoundBankWriter() = default;
+
+    SoundBankWriter(const SoundBankWriter& other) = default;
+    SoundBankWriter(SoundBankWriter&& other) noexcept = default;
+    SoundBankWriter& operator=(const SoundBankWriter& other) = default;
+    SoundBankWriter& operator=(SoundBankWriter&& other) noexcept = default;
+
+    virtual void AddSound(const std::string& soundFilePath, unsigned int soundId, bool looping = false, bool streamed = false) = 0;
+    virtual bool Write(size_t& dataSize) = 0;
+
+    static std::unique_ptr<SoundBankWriter> Create(const std::string& fileName, std::ostream& stream, ISearchPath* assetSearchPath);
+
+    static std::filesystem::path OutputPath;
+};

src/ObjWriting.lua

@@ -52,7 +52,8 @@ function ObjWriting:project()
 		
         self:include(includes)
 		Utils:include(includes)
-		json:include(includes)
 		minilzo:include(includes)
 		minizip:include(includes)
+		json:include(includes)
+
 end

src/ObjWriting/Game/T6/AssetDumpers/AssetDumperSndBank.cpp

@@ -2,6 +2,7 @@
 
 #include "Csv/CsvStream.h"
 #include "Game/T6/CommonT6.h"
+#include "Game/T6/SoundConstantsT6.h"
 #include "ObjContainer/SoundBank/SoundBank.h"
 #include "Sound/WavWriter.h"
 #include "nlohmann/json.hpp"
@@ -51,6 +52,7 @@ namespace
         "start_delay",
         "reverb_send",
         "duck",
+        "duck_group",
         "pan",
         "center_send",
         "envelop_min",
@@ -118,147 +120,15 @@ namespace
         192000,
     };
 
-    const std::string GROUPS_ENUM[]{
-        "grp_reference",
-        "grp_master",
-        "grp_wpn_lfe",
-        "grp_lfe",
-        "grp_hdrfx",
-        "grp_music",
-        "grp_voice",
-        "grp_set_piece",
-        "grp_igc",
-        "grp_mp_game",
-        "grp_explosion",
-        "grp_player_impacts",
-        "grp_scripted_moment",
-        "grp_menu",
-        "grp_whizby",
-        "grp_weapon",
-        "grp_vehicle",
-        "grp_impacts",
-        "grp_foley",
-        "grp_destructible",
-        "grp_physics",
-        "grp_ambience",
-        "grp_alerts",
-        "grp_air",
-        "grp_bink",
-        "grp_announcer",
-        "",
-    };
-
-    const std::string CURVES_ENUM[]{
-        "default",
-        "defaultmin",
-        "allon",
-        "alloff",
-        "rcurve0",
-        "rcurve1",
-        "rcurve2",
-        "rcurve3",
-        "rcurve4",
-        "rcurve5",
-        "steep",
-        "sindelay",
-        "cosdelay",
-        "sin",
-        "cos",
-        "rev60",
-        "rev65",
-        "",
-    };
-
     std::unordered_map<unsigned int, std::string> CreateCurvesMap()
     {
         std::unordered_map<unsigned int, std::string> result;
-        for (auto i = 0u; i < std::extent_v<decltype(CURVES_ENUM)>; i++)
+        for (auto i = 0u; i < std::extent_v<decltype(SOUND_CURVES)>; i++)
-            result.emplace(T6::Common::SND_HashName(CURVES_ENUM[i].data()), CURVES_ENUM[i]);
+            result.emplace(T6::Common::SND_HashName(SOUND_CURVES[i].data()), SOUND_CURVES[i]);
         return result;
     }
 
     const std::unordered_map<unsigned int, std::string> CURVES_MAP = CreateCurvesMap();
-
-    const std::string DUCK_GROUPS_ENUM[]{
-        "snp_alerts_gameplay",
-        "snp_ambience",
-        "snp_claw",
-        "snp_destructible",
-        "snp_dying",
-        "snp_dying_ice",
-        "snp_evt_2d",
-        "snp_explosion",
-        "snp_foley",
-        "snp_grenade",
-        "snp_hdrfx",
-        "snp_igc",
-        "snp_impacts",
-        "snp_menu",
-        "snp_movie",
-        "snp_music",
-        "snp_never_duck",
-        "snp_player_dead",
-        "snp_player_impacts",
-        "snp_scripted_moment",
-        "snp_set_piece",
-        "snp_special",
-        "snp_vehicle",
-        "snp_vehicle_interior",
-        "snp_voice",
-        "snp_weapon_decay_1p",
-        "snp_whizby",
-        "snp_wpn_1p",
-        "snp_wpn_3p",
-        "snp_wpn_turret",
-        "snp_x2",
-        "snp_x3",
-    };
-
-    const std::string LIMIT_TYPES_ENUM[]{
-        "none",
-        "oldest",
-        "reject",
-        "priority",
-    };
-
-    const std::string MOVE_TYPES_ENUM[]{
-        "none",
-        "left_player",
-        "center_player",
-        "right_player",
-        "random",
-        "left_shot",
-        "center_shot",
-        "right_shot",
-    };
-
-    const std::string LOAD_TYPES_ENUM[]{
-        "unknown",
-        "loaded",
-        "streamed",
-        "primed",
-    };
-
-    const std::string BUS_IDS_ENUM[]{
-        "bus_reverb",
-        "bus_fx",
-        "bus_voice",
-        "bus_pfutz",
-        "bus_hdrfx",
-        "bus_ui",
-        "bus_reference",
-        "bus_music",
-        "bus_movie",
-        "bus_reference",
-        "",
-    };
-
-    const std::string RANDOMIZE_TYPES_ENUM[]{
-        "volume",
-        "pitch",
-        "variant",
-        "",
-    };
 } // namespace
 
 class AssetDumperSndBank::Internal
@@ -344,7 +214,7 @@ class AssetDumperSndBank::Internal
         stream.WriteColumn(alias->name);
 
         // file
-        stream.WriteColumn(alias->assetFileName);
+        stream.WriteColumn(alias->assetFileName ? alias->assetFileName : "");
 
         // template
         stream.WriteColumn("");
@@ -356,7 +226,7 @@ class AssetDumperSndBank::Internal
         stream.WriteColumn((alias->secondaryname && *alias->secondaryname) ? alias->secondaryname : "");
 
         // group
-        stream.WriteColumn(GROUPS_ENUM[alias->flags.volumeGroup]);
+        stream.WriteColumn(SOUND_GROUPS[alias->flags.volumeGroup]);
 
         // vol_min
         stream.WriteColumn(std::to_string(alias->volMin));
@@ -377,28 +247,28 @@ class AssetDumperSndBank::Internal
         stream.WriteColumn(std::to_string(alias->distReverbMax));
 
         // volume_falloff_curve
-        stream.WriteColumn(CURVES_ENUM[alias->flags.volumeFalloffCurve]);
+        stream.WriteColumn(SOUND_CURVES[alias->flags.volumeFalloffCurve]);
 
         // reverb_falloff_curve
-        stream.WriteColumn(CURVES_ENUM[alias->flags.reverbFalloffCurve]);
+        stream.WriteColumn(SOUND_CURVES[alias->flags.reverbFalloffCurve]);
 
         // volume_min_falloff_curve
-        stream.WriteColumn(CURVES_ENUM[alias->flags.volumeMinFalloffCurve]);
+        stream.WriteColumn(SOUND_CURVES[alias->flags.volumeMinFalloffCurve]);
 
         // reverb_min_falloff_curve"
-        stream.WriteColumn(CURVES_ENUM[alias->flags.reverbMinFalloffCurve]);
+        stream.WriteColumn(SOUND_CURVES[alias->flags.reverbMinFalloffCurve]);
 
         // limit_count
         stream.WriteColumn(std::to_string(alias->limitCount));
 
         // limit_type
-        stream.WriteColumn(LIMIT_TYPES_ENUM[alias->flags.limitType]);
+        stream.WriteColumn(SOUND_LIMIT_TYPES[alias->flags.limitType]);
 
         // entity_limit_count
         stream.WriteColumn(std::to_string(alias->entityLimitCount));
 
         // entity_limit_type
-        stream.WriteColumn(LIMIT_TYPES_ENUM[alias->flags.entityLimitType]);
+        stream.WriteColumn(SOUND_LIMIT_TYPES[alias->flags.entityLimitType]);
 
         // pitch_min
         stream.WriteColumn(std::to_string(alias->pitchMin));
@@ -425,13 +295,13 @@ class AssetDumperSndBank::Internal
         stream.WriteColumn("");
 
         // type
-        stream.WriteColumn(LOAD_TYPES_ENUM[alias->flags.loadType]);
+        stream.WriteColumn(SOUND_LOAD_TYPES[alias->flags.loadType]);
 
         // loop
         stream.WriteColumn(alias->flags.looping == T6::SA_NON_LOOPING ? "nonlooping" : "looping");
 
         // randomize_type
-        stream.WriteColumn(RANDOMIZE_TYPES_ENUM[alias->flags.randomizeType]);
+        stream.WriteColumn(SOUND_RANDOMIZE_TYPES[std::min(alias->flags.randomizeType, 3u)]);
 
         // probability",
         stream.WriteColumn(std::to_string(alias->probability));
@@ -445,6 +315,9 @@ class AssetDumperSndBank::Internal
         // duck",
         stream.WriteColumn(FindNameForDuck(alias->duck, bank));
 
+        // duck_group",
+        stream.WriteColumn(SOUND_DUCK_GROUPS[alias->duckGroup]);
+
         // pan",
         stream.WriteColumn(alias->flags.panType == SA_PAN_2D ? "2d" : "3d");
 
@@ -473,7 +346,7 @@ class AssetDumperSndBank::Internal
         stream.WriteColumn(alias->flags.distanceLpf ? "yes" : "no");
 
         // move_type",
-        stream.WriteColumn(MOVE_TYPES_ENUM[alias->flags.fluxType]);
+        stream.WriteColumn(SOUND_MOVE_TYPES[alias->flags.fluxType]);
 
         // move_time",
         stream.WriteColumn(std::to_string(alias->fluxTime));
@@ -524,7 +397,7 @@ class AssetDumperSndBank::Internal
         stream.WriteColumn(alias->flags.stopOnDeath ? "yes" : "no");
 
         // bus",
-        stream.WriteColumn(BUS_IDS_ENUM[alias->flags.busType]);
+        stream.WriteColumn(SOUND_BUS_IDS[alias->flags.busType]);
 
         // snapshot",
         stream.WriteColumn("");
@@ -647,13 +520,14 @@ class AssetDumperSndBank::Internal
             for (auto j = 0; j < aliasList.count; j++)
             {
                 const auto& alias = aliasList.head[j];
+
+                WriteAliasToFile(csvStream, &alias, sndBank);
+                csvStream.NextRow();
+
                 if (alias.assetId && alias.assetFileName && dumpedAssets.find(alias.assetId) == dumpedAssets.end())
                 {
                     DumpSndAlias(alias);
                     dumpedAssets.emplace(alias.assetId);
-
-                    WriteAliasToFile(csvStream, &alias, sndBank);
-                    csvStream.NextRow();
                 }
             }
         }
@@ -757,8 +631,8 @@ class AssetDumperSndBank::Internal
             for (auto i = 0u; i < 32u; i++)
             {
                 values.push_back({
-                    {"duckGroup",   DUCK_GROUPS_ENUM[i]},
+                    {"duckGroup",   SOUND_DUCK_GROUPS[i]},
-                    {"attenuation", duck.attenuation[i]},
+                    {"attenuation", duck.attenuation[i] },
                     {"filter",      duck.filter[i]      }
                 });
             }

src/ObjWriting/Sound/WavWriter.cpp

@@ -1,7 +1,5 @@
 #include "WavWriter.h"
 
-#include "Sound/WavTypes.h"
-
 WavWriter::WavWriter(std::ostream& stream)
     : m_stream(stream)
 {

src/ObjWriting/Sound/WavWriter.h

@@ -1,12 +1,7 @@
 #pragma once
-#include <ostream>
+#include "Sound/WavTypes.h"
 
-struct WavMetaData
+#include <ostream>
-{
-    unsigned channelCount;
-    unsigned samplesPerSec;
-    unsigned bitsPerSample;
-};
 
 class WavWriter
 {

src/Utils/Utils/StringUtils.cpp

@@ -1,5 +1,6 @@
 #include "StringUtils.h"
 
+#include <iostream>
 #include <sstream>
 
 namespace utils
@@ -100,4 +101,18 @@ namespace utils
         for (auto& c : str)
             c = static_cast<char>(toupper(static_cast<unsigned char>(c)));
     }
+
+    std::vector<std::string> StringSplit(const std::string& str, const char delim)
+    {
+        std::vector<std::string> strings;
+        std::istringstream stream(str);
+
+        std::string s;
+        while (std::getline(stream, s, delim))
+        {
+            strings.emplace_back(std::move(s));
+        }
+
+        return strings;
+    }
 } // namespace utils

src/Utils/Utils/StringUtils.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <string>
+#include <vector>
 
 namespace utils
 {
@@ -14,4 +15,6 @@ namespace utils
 
     void MakeStringLowerCase(std::string& str);
     void MakeStringUpperCase(std::string& str);
+
+    std::vector<std::string> StringSplit(const std::string& str, const char delim);
 } // namespace utils

test/ObjCommonTests/Sound/FlacDecoderTest.cpp

@@ -0,0 +1,39 @@
+#include "Sound/FlacDecoder.h"
+
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/generators/catch_generators.hpp>
+
+namespace flac
+{
+    TEST_CASE("FlacDecoder: Ensure properly decodes flac stream info", "[sound][flac]")
+    {
+        // clang-format off
+        constexpr uint8_t testData[]
+        {
+            // Magic
+            'f', 'L', 'a', 'C',
+
+            // Block header
+            0x00, 0x00, 0x00, 0x22,
+
+            // StreamInfo block
+            0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0B, 0xB8, 0x02, 0xF0, 0x00,
+            0x02, 0xF9, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00,
+        };
+        // clang-format on
+
+        FlacMetaData metaData;
+        const auto result = GetFlacMetaData(testData, sizeof(testData), metaData);
+
+        REQUIRE(result == true);
+        REQUIRE(metaData.m_minimum_block_size == 1024);
+        REQUIRE(metaData.m_maximum_block_size == 1024);
+        REQUIRE(metaData.m_minimum_frame_size == 0);
+        REQUIRE(metaData.m_maximum_frame_size == 0);
+        REQUIRE(metaData.m_sample_rate == 48000);
+        REQUIRE(metaData.m_number_of_channels == 2);
+        REQUIRE(metaData.m_bits_per_sample == 16);
+        REQUIRE(metaData.m_total_samples == 194870);
+    }
+} // namespace flac