private static void FillLarge(this IStorage input, byte value, long offset, long count, IProgressReport progress = null)
{
const int bufferSize = 0x4000;
long remaining = count;
if (remaining < 0)
{
throw new ArgumentException("Storage must have an explicit length");
}
progress?.SetTotal(remaining);
long pos = offset;
using var buffer = new RentedArray <byte>(bufferSize);
int rentedBufferSize = buffer.Array.Length;
buffer.Array.AsSpan(0, (int)Math.Min(remaining, rentedBufferSize)).Fill(value);
while (remaining > 0)
{
int toFill = (int)Math.Min(rentedBufferSize, remaining);
Span <byte> buf = buffer.Array.AsSpan(0, toFill);
input.Write(pos, buf);
remaining -= toFill;
pos += toFill;
progress?.ReportAdd(toFill);
}
progress?.SetTotal(0);
}
public static void CopyTo(this IStorage input, IStorage output, IProgressReport progress = null, int bufferSize = 81920)
{
input.GetSize(out long inputSize).ThrowIfFailure();
output.GetSize(out long outputSize).ThrowIfFailure();
long remaining = Math.Min(inputSize, outputSize);
if (remaining < 0)
{
throw new ArgumentException("Storage must have an explicit length");
}
progress?.SetTotal(remaining);
long pos = 0;
using var buffer = new RentedArray <byte>(bufferSize);
int rentedBufferSize = buffer.Array.Length;
while (remaining > 0)
{
int toCopy = (int)Math.Min(rentedBufferSize, remaining);
Span <byte> buf = buffer.Array.AsSpan(0, toCopy);
input.Read(pos, buf);
output.Write(pos, buf);
remaining -= toCopy;
pos += toCopy;
progress?.ReportAdd(toCopy);
}
progress?.SetTotal(0);
}
public static void CopyTo(this IFile file, IFile dest, IProgressReport logger = null)
{
const int bufferSize = 0x8000;
logger?.SetTotal(file.GetSize());
byte[] buffer = ArrayPool <byte> .Shared.Rent(bufferSize);
try
{
long inOffset = 0;
int bytesRead;
while ((bytesRead = file.Read(buffer, inOffset)) != 0)
{
dest.Write(buffer.AsSpan(0, bytesRead), inOffset);
inOffset += bytesRead;
logger?.ReportAdd(bytesRead);
}
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
logger?.SetTotal(0);
}
}
public static void CopyTo(this IFile file, IFile dest, IProgressReport logger = null)
{
const int bufferSize = 0x8000;
file.GetSize(out long fileSize).ThrowIfFailure();
logger?.SetTotal(fileSize);
byte[] buffer = ArrayPool <byte> .Shared.Rent(bufferSize);
try
{
long inOffset = 0;
// todo: use result for loop condition
while (true)
{
file.Read(out long bytesRead, inOffset, buffer).ThrowIfFailure();
if (bytesRead == 0)
{
break;
}
dest.Write(inOffset, buffer.AsSpan(0, (int)bytesRead)).ThrowIfFailure();
inOffset += bytesRead;
logger?.ReportAdd(bytesRead);
}
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
logger?.SetTotal(0);
}
}
public static void CopyDirectoryWithProgress(FileSystemClient fs, string sourcePath, string destPath,
CreateFileOptions options = CreateFileOptions.None, IProgressReport logger = null)
{
try
{
logger?.SetTotal(GetTotalSize(fs, sourcePath));
CopyDirectoryWithProgressInternal(fs, sourcePath, destPath, options, logger);
}
finally
{
logger?.SetTotal(0);
}
}
public static Result CopyDirectoryWithProgress(FileSystemClient fs, U8Span sourcePath, U8Span destPath,
CreateFileOptions options = CreateFileOptions.None, IProgressReport logger = null)
{
try
{
logger?.SetTotal(GetTotalSize(fs, sourcePath));
return(CopyDirectoryWithProgressInternal(fs, sourcePath, destPath, options, logger));
}
finally
{
logger?.SetTotal(0);
}
}
// Benchmarks encrypting each block separately, initializing a new cipher object for each one
private static void CipherBenchmarkSeparate(ReadOnlySpan <byte> src, Span <byte> dst, CipherTaskSeparate function,
int iterations, string label, bool dotNetCrypto, IProgressReport logger)
{
Debug.Assert(src.Length == dst.Length);
var watch = new Stopwatch();
double[] runTimes = new double[iterations];
ReadOnlySpan <byte> key1 = stackalloc byte[0x10];
ReadOnlySpan <byte> key2 = stackalloc byte[0x10];
ReadOnlySpan <byte> iv = stackalloc byte[0x10];
logger.SetTotal(iterations);
const int blockSize = BlockSizeSeparate;
int blockCount = src.Length / blockSize;
for (int i = 0; i < iterations; i++)
{
watch.Restart();
for (int b = 0; b < blockCount; b++)
{
function(src.Slice(b * blockSize, blockSize), dst.Slice(b * blockSize, blockSize),
key1, key2, iv, dotNetCrypto);
}
watch.Stop();
logger.ReportAdd(1);
runTimes[i] = watch.Elapsed.TotalSeconds;
}
logger.SetTotal(0);
long srcSize = src.Length;
double fastestRun = runTimes.Min();
double averageRun = runTimes.Average();
double slowestRun = runTimes.Max();
string fastestRate = Utilities.GetBytesReadable((long)(srcSize / fastestRun));
string averageRate = Utilities.GetBytesReadable((long)(srcSize / averageRun));
string slowestRate = Utilities.GetBytesReadable((long)(srcSize / slowestRun));
logger.LogMessage($"{label}{averageRate}/s, fastest run: {fastestRate}/s, slowest run: {slowestRate}/s");
}
public IEnumerable <byte[]> EnumerateFiles(IProgressReport progress = null)
{
FileListTab[] fileListTabs = Table20.FileList;
progress?.SetTotal(fileListTabs.Length);
for (int i = 0; i < fileListTabs.Length; i++)
{
bool success = false;
byte[] data = new byte[0];
try
{
data = GetFileFromIndex(i);
success = true;
}
catch (Exception)
{
progress?.LogMessage($"Error getting file {i}");
}
if (success)
{
yield return(data);
}
progress?.ReportAdd(1);
}
}
public static void PrintAllTables(BdatStringCollection bdats, string jsonDir, IProgressReport progress = null)
{
progress?.LogMessage("Writing BDAT tables as JSON");
progress?.SetTotal(bdats.Tables.Count);
string bdatHtmlDir = Path.Combine(jsonDir, "json");
Directory.CreateDirectory(bdatHtmlDir);
foreach (string tableName in bdats.Tables.Keys)
{
string outDir = bdatHtmlDir;
string tableFilename = bdats[tableName].Filename;
string json = PrintTable(bdats[tableName]);
if (tableFilename != null)
{
outDir = Path.Combine(outDir, tableFilename);
}
string filename = Path.Combine(outDir, tableName + ".json");
Directory.CreateDirectory(outDir);
File.WriteAllText(filename, json);
progress?.ReportAdd(1);
}
}
private static void CipherBenchmarkBlocked(ReadOnlySpan <byte> src, Span <byte> dst, Func <ICipher> cipherGenerator,
int iterations, string label, IProgressReport logger)
{
cipherGenerator().Transform(src, dst);
var watch = new Stopwatch();
double[] runTimes = new double[iterations];
logger.SetTotal(iterations);
int blockCount = src.Length / BlockSizeBlocked;
for (int i = 0; i < iterations; i++)
{
ICipher cipher = cipherGenerator();
watch.Restart();
for (int b = 0; b < blockCount; b++)
{
cipher.Transform(src.Slice(b * BlockSizeBlocked, BlockSizeBlocked),
dst.Slice(b * BlockSizeBlocked, BlockSizeBlocked));
}
watch.Stop();
logger.ReportAdd(1);
runTimes[i] = watch.Elapsed.TotalSeconds;
}
logger.SetTotal(0);
long srcSize = src.Length;
double fastestRun = runTimes.Min();
double averageRun = runTimes.Average();
double slowestRun = runTimes.Max();
string fastestRate = Utilities.GetBytesReadable((long)(srcSize / fastestRun));
string averageRate = Utilities.GetBytesReadable((long)(srcSize / averageRun));
string slowestRate = Utilities.GetBytesReadable((long)(srcSize / slowestRun));
logger.LogMessage($"{label}{averageRate}/s, fastest run: {fastestRate}/s, slowest run: {slowestRate}/s");
}
public void Run(IProgressReport progress)
{
Params = GenerateCombinations();
progress.SetTotal(Params.Length);
Parallel.ForEach(Params, p =>
{
Encode(p, progress);
});
}
public static void PrintSeparateTables(BdatStringCollection bdats, string htmlDir, IProgressReport progress = null)
{
progress?.LogMessage("Writing BDAT tables as HTML");
progress?.SetTotal(bdats.Tables.Count);
string bdatHtmlDir = Path.Combine(htmlDir, "bdat");
Directory.CreateDirectory(bdatHtmlDir);
if (bdats.Game == Game.XB2)
{
PrintIndex(bdats, htmlDir);
}
PrintBdatIndex(bdats, bdatHtmlDir);
foreach (string tableName in bdats.Tables.Keys)
{
string outDir = bdatHtmlDir;
string tableFilename = bdats[tableName].Filename;
string indexPath = tableFilename == null ? "index.html" : "../index.html";
var sb = new Indenter(2);
sb.AppendLine("<!DOCTYPE html>");
sb.AppendLineAndIncrease("<html>");
sb.AppendLineAndIncrease("<head>");
sb.AppendLine("<meta charset=\"utf-8\" />");
sb.AppendLine($"<title>{tableName}</title>");
sb.AppendLineAndIncrease("<style>");
sb.AppendLine(CssSticky);
sb.AppendLine(CssSortable);
sb.DecreaseAndAppendLine("</style>");
sb.DecreaseAndAppendLine("</head>");
sb.AppendLineAndIncrease("<body>");
sb.AppendLine($"<a href=\"{indexPath}\">Return to BDAT index</a><br/>");
sb.AppendLine("<input type=\"button\" value=\"Open all references\" onclick=\"openAll(true)\" />");
sb.AppendLine("<input type=\"button\" value=\"Close all references\" onclick=\"openAll(false)\" />");
PrintTable(bdats[tableName], sb);
sb.AppendLineAndIncrease("<script>");
sb.AppendLine(JsOpenAll);
sb.AppendLine(JsSortable);
sb.AppendLine(JsAnchor);
sb.DecreaseAndAppendLine("</script>");
sb.DecreaseAndAppendLine("</body>");
sb.DecreaseAndAppendLine("</html>");
if (tableFilename != null)
{
outDir = Path.Combine(outDir, tableFilename);
}
string filename = Path.Combine(outDir, tableName + ".html");
Directory.CreateDirectory(outDir);
File.WriteAllText(filename, sb.ToString());
progress?.ReportAdd(1);
}
}
public static void CopyTo(this IStorage input, IStorage output, IProgressReport progress = null)
{
const int bufferSize = 81920;
long remaining = input.GetSize();
long outsize = output.GetSize();
if (outsize > 0)
{
remaining = Math.Min(remaining, outsize);
}
if (remaining < 0)
{
throw new ArgumentException("Storage must have an explicit length");
}
progress?.SetTotal(remaining);
long pos = 0;
byte[] buffer = ArrayPool <byte> .Shared.Rent(bufferSize);
try
{
while (remaining > 0)
{
int toCopy = (int)Math.Min(bufferSize, remaining);
Span <byte> buf = buffer.AsSpan(0, toCopy);
input.Read(buf, pos);
output.Write(buf, pos);
remaining -= toCopy;
pos += toCopy;
progress?.ReportAdd(toCopy);
}
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
}
progress?.SetTotal(0);
}
public override CriHcaFormat EncodeFromPcm16(Pcm16Format pcm16, CriHcaParameters config)
{
config.ChannelCount = pcm16.ChannelCount;
config.SampleRate = pcm16.SampleRate;
config.SampleCount = pcm16.SampleCount;
config.Looping = pcm16.Looping;
config.LoopStart = pcm16.LoopStart;
config.LoopEnd = pcm16.LoopEnd;
IProgressReport progress = config.Progress;
CriHcaEncoder encoder = CriHcaEncoder.InitializeNew(config);
short[][] pcm = pcm16.Channels;
var pcmBuffer = Helpers.CreateJaggedArray <short[][]>(pcm16.ChannelCount, SamplesPerFrame);
progress?.SetTotal(encoder.Hca.FrameCount);
var audio = Helpers.CreateJaggedArray <byte[][]>(encoder.Hca.FrameCount, encoder.FrameSize);
int frameNum = 0;
for (int i = 0; frameNum < encoder.Hca.FrameCount; i++)
{
int samplesToCopy = Math.Min(pcm16.SampleCount - i * SamplesPerFrame, SamplesPerFrame);
for (int c = 0; c < pcm.Length; c++)
{
Array.Copy(pcm[c], SamplesPerFrame * i, pcmBuffer[c], 0, samplesToCopy);
}
int framesWritten = encoder.Encode(pcmBuffer, audio[frameNum]);
if (framesWritten == 0)
{
throw new NotSupportedException("Encoder returned no audio. This should not happen.");
}
if (framesWritten > 0)
{
frameNum++;
framesWritten--;
progress?.ReportAdd(1);
}
while (framesWritten > 0)
{
audio[frameNum] = encoder.GetPendingFrame();
frameNum++;
framesWritten--;
progress?.ReportAdd(1);
}
}
var builder = new CriHcaFormatBuilder(audio, encoder.Hca);
return(builder.Build());
}
private static void CopyBenchmark(IStorage src, IStorage dst, int iterations, string label, IProgressReport logger)
{
// Warmup
src.CopyTo(dst);
logger.SetTotal(iterations);
Stopwatch encryptWatch = Stopwatch.StartNew();
for (int i = 0; i < iterations; i++)
{
src.CopyTo(dst);
logger.ReportAdd(1);
}
encryptWatch.Stop();
logger.SetTotal(0);
string rate = Util.GetBytesReadable((long)(src.Length * iterations / encryptWatch.Elapsed.TotalSeconds));
logger.LogMessage($"{label}{rate}/s");
}
/// <summary>
/// Checks the hashes of any unchecked blocks and returns the <see cref="Validity"/> of the data.
/// </summary>
/// <param name="returnOnError">If <see langword="true"/>, return as soon as an invalid block is found.</param>
/// <param name="logger">An optional <see cref="IProgressReport"/> for reporting progress.</param>
/// <returns>The <see cref="Validity"/> of the data of the specified hash level.</returns>
public Validity Validate(bool returnOnError, IProgressReport logger = null)
{
Validity[] validities = LevelValidities[LevelValidities.Length - 1];
IntegrityVerificationStream stream = IntegrityStreams[IntegrityStreams.Length - 1];
// Restore the original position of the stream when we're done validating
long initialPosition = stream.Position;
long blockSize = stream.SectorSize;
int blockCount = (int)Util.DivideByRoundUp(Length, blockSize);
var buffer = new byte[blockSize];
var result = Validity.Valid;
logger?.SetTotal(blockCount);
for (int i = 0; i < blockCount; i++)
{
if (validities[i] == Validity.Unchecked)
{
stream.Position = blockSize * i;
stream.Read(buffer, 0, buffer.Length, IntegrityCheckLevel.IgnoreOnInvalid);
}
if (validities[i] == Validity.Invalid)
{
result = Validity.Invalid;
if (returnOnError)
{
break;
}
}
logger?.ReportAdd(1);
}
logger?.SetTotal(0);
stream.Position = initialPosition;
return(result);
}
private static void FillLarge(this IStorage input, byte value, long offset, long count, IProgressReport progress = null)
{
const int bufferSize = 0x4000;
long remaining = count;
if (remaining < 0)
{
throw new ArgumentException("Storage must have an explicit length");
}
progress?.SetTotal(remaining);
long pos = offset;
byte[] buffer = ArrayPool <byte> .Shared.Rent(bufferSize);
try
{
buffer.AsSpan(0, (int)Math.Min(remaining, bufferSize)).Fill(value);
while (remaining > 0)
{
int toFill = (int)Math.Min(bufferSize, remaining);
Span <byte> buf = buffer.AsSpan(0, toFill);
input.Write(pos, buf);
remaining -= toFill;
pos += toFill;
progress?.ReportAdd(toFill);
}
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
}
progress?.SetTotal(0);
}
/// <summary>
/// Checks the hashes of any unchecked blocks and returns the <see cref="Validity"/> of the data.
/// </summary>
/// <param name="returnOnError">If <see langword="true"/>, return as soon as an invalid block is found.</param>
/// <param name="logger">An optional <see cref="IProgressReport"/> for reporting progress.</param>
/// <returns>The <see cref="Validity"/> of the data of the specified hash level.</returns>
public Validity Validate(bool returnOnError, IProgressReport logger = null)
{
Validity[] validities = LevelValidities[LevelValidities.Length - 1];
IntegrityVerificationStorage storage = IntegrityStorages[IntegrityStorages.Length - 1];
long blockSize = storage.SectorSize;
int blockCount = (int)Utilities.DivideByRoundUp(Length, blockSize);
var buffer = new byte[blockSize];
var result = Validity.Valid;
logger?.SetTotal(blockCount);
for (int i = 0; i < blockCount; i++)
{
if (validities[i] == Validity.Unchecked)
{
storage.GetSize(out long storageSize).ThrowIfFailure();
int toRead = (int)Math.Min(storageSize - blockSize * i, buffer.Length);
storage.Read(blockSize * i, buffer.AsSpan(0, toRead), IntegrityCheckLevel.IgnoreOnInvalid);
}
if (validities[i] == Validity.Invalid)
{
result = Validity.Invalid;
if (returnOnError)
{
break;
}
}
logger?.ReportAdd(1);
}
logger?.SetTotal(0);
return(result);
}
public static void CopyFile(this FileSystemManager fs, string sourcePath, string destPath, IProgressReport logger = null)
{
using (FileHandle sourceHandle = fs.OpenFile(sourcePath, OpenMode.Read))
using (FileHandle destHandle = fs.OpenFile(destPath, OpenMode.Write | OpenMode.Append))
{
const int maxBufferSize = 0x10000;
long fileSize = fs.GetFileSize(sourceHandle);
int bufferSize = (int)Math.Min(maxBufferSize, fileSize);
logger?.SetTotal(fileSize);
byte[] buffer = ArrayPool <byte> .Shared.Rent(bufferSize);
try
{
for (long offset = 0; offset < fileSize; offset += bufferSize)
{
int toRead = (int)Math.Min(fileSize - offset, bufferSize);
Span <byte> buf = buffer.AsSpan(0, toRead);
fs.ReadFile(sourceHandle, buf, offset);
fs.WriteFile(destHandle, buf, offset);
logger?.ReportAdd(toRead);
}
}
finally
{
ArrayPool <byte> .Shared.Return(buffer);
logger?.SetTotal(0);
}
fs.FlushFile(destHandle);
}
}
public GuessAdx(string path, string executable, IProgressReport progress = null)
{
Progress = progress;
Progress?.SetTotal(0x1000);
if (Directory.Exists(path))
{
EncryptionType = LoadFiles(Directory.GetFiles(path, "*.adx"));
}
else if (File.Exists(path))
{
EncryptionType = LoadFiles(path);
}
else
{
Progress?.LogMessage($"{path} does not exist.");
}
switch (EncryptionType)
{
case 8:
int[] primes = Common.GetPrimes(0x8000);
// .NET returns the bitwise complement of the index of the first element
// smaller than the search value if it is not found in the array
int start = ~Array.BinarySearch(primes, 0x4000);
PossibleMultipliers = new int[0x400];
Array.Copy(primes, start, PossibleMultipliers, 0, 0x400);
PossibleIncrements = PossibleMultipliers;
PossibleSeeds = new HashSet <int>(PossibleMultipliers);
ValidationMask = 0xE000;
MaxSeed = 0x8000;
break;
case 9:
PossibleSeeds = new HashSet <int>(Enumerable.Range(0, 0x2000));
PossibleMultipliers = Enumerable.Range(0, 0x2000).Where(x => (x & 3) == 1).ToArray();
PossibleIncrements = Enumerable.Range(0, 0x2000).Where(x => (x & 1) == 1).ToArray();
ValidationMask = 0x1000;
MaxSeed = 0x2000;
break;
}
if (EncryptionType == 8 && executable != null)
{
KeyStrings = LoadStrings(executable, path);
}
}
public static BdatStringCollection DeserializeTables(BdatTables tables, IProgressReport progress = null)
{
var collection = new BdatStringCollection {
Bdats = tables
};
progress?.LogMessage("Parsing BDAT tables");
progress?.SetTotal(tables.Tables.Length);
foreach (BdatTable table in tables.Tables)
{
var items = new BdatStringItem[table.ItemCount];
var stringTable = new BdatStringTable
{
Collection = collection,
Name = table.Name,
BaseId = table.BaseId,
Members = table.Members,
Items = items,
Filename = table.Filename
};
if (tables.DisplayFields.TryGetValue(table.Name, out string displayMember))
{
stringTable.DisplayMember = displayMember;
}
for (int i = 0; i < table.ItemCount; i++)
{
BdatStringItem item = ReadItem(table, i);
item.Table = stringTable;
item.Id = table.BaseId + i;
if (displayMember != null)
{
item.Display = item[displayMember];
}
items[i] = item;
}
collection.Add(stringTable);
progress?.ReportAdd(1);
}
return(collection);
}
public static BdatCollection DeserializeTables(BdatTables files, IProgressReport progress = null)
{
progress?.LogMessage("Deserializing BDAT tables");
progress?.SetTotal(files.Tables.Length);
var tables = new BdatCollection();
foreach (BdatTable table in files.Tables)
{
ReadTable(table, tables);
progress?.ReportAdd(1);
}
ReadFunctions.SetReferences(tables);
return(tables);
}
public static void CopyStream(this Stream input, Stream output, long length, IProgressReport progress = null)
{
const int bufferSize = 0x8000;
long remaining = length;
var buffer = new byte[bufferSize];
progress?.SetTotal(length);
int read;
while ((read = input.Read(buffer, 0, (int)Math.Min(buffer.Length, remaining))) > 0)
{
output.Write(buffer, 0, read);
remaining -= read;
progress?.ReportAdd(read);
}
}
public void ExtractFiles(string outDir, IProgressReport progress = null)
{
var sb = new StringBuilder();
sb.AppendLine("name, file flags, dir offset, file offset, offset, size comp, size, file offset flags, offsetToFile, F1, F9, F17, Is link, F21, Is comp, OF3, OF4, OF5, OF6, bad");
FileListTab[] fileListTabs = Table20.FileList;
progress?.SetTotal(fileListTabs.Length);
for (int i = 0; i < fileListTabs.Length; i++)
{
//ExtractFileIndex(i, outDir, progress, sb);
ExtractFileIndex(i, outDir, progress);
progress?.ReportAdd(1);
}
//File.WriteAllText("list2.csv", sb.ToString());
}
public static void Extract(FileArchive archive, string outDir, IProgressReport progress = null)
{
FileInfo[] fileInfos = archive.FileInfo.Where(x => !string.IsNullOrWhiteSpace(x.Filename)).ToArray();
progress?.SetTotal(fileInfos.Length);
progress?.LogMessage("Extracting ARD archive");
foreach (FileInfo fileInfo in fileInfos)
{
string filename = Path.Combine(outDir, fileInfo.Filename.TrimStart('/'));
string dir = Path.GetDirectoryName(filename) ?? throw new InvalidOperationException();
Directory.CreateDirectory(dir);
using (var outStream = new FileStream(filename, FileMode.Create, FileAccess.Write))
{
archive.OutputFile(fileInfo, outStream);
}
progress?.ReportAdd(1);
}
}
public static void ExtractTextures(string[] filenames, string outDir, IProgressReport progress = null)
{
progress?.SetTotal(filenames.Length);
foreach (string filename in filenames)
{
try
{
byte[] file = File.ReadAllBytes(filename);
string name = Path.GetFileNameWithoutExtension(filename);
ExportWilayTextures(file, name, outDir, progress);
}
catch (Exception ex)
{
progress?.LogMessage($"{ex.Message} {filename}");
}
progress?.ReportAdd(1);
}
}
public static void CopyToStream(this IStorage input, Stream output, long length, IProgressReport progress = null)
{
const int bufferSize = 0x8000;
long remaining = length;
long inOffset = 0;
var buffer = new byte[bufferSize];
progress?.SetTotal(length);
while (remaining > 0)
{
int toWrite = (int)Math.Min(buffer.Length, remaining);
input.Read(inOffset, buffer.AsSpan(0, toWrite));
output.Write(buffer, 0, toWrite);
remaining -= toWrite;
inOffset += toWrite;
progress?.ReportAdd(toWrite);
}
}
public static void ExtractTextures(FileArchive archive, string texDir, string outDir, IProgressReport progress = null)
{
FileInfo[] fileInfos = archive.GetChildFileInfos(texDir);
progress?.SetTotal(fileInfos.Length);
foreach (FileInfo info in fileInfos)
{
try
{
byte[] file = archive.ReadFile(info);
string filename = Path.GetFileNameWithoutExtension(info.Filename);
ExportWilayTextures(file, filename, outDir, progress);
}
catch (Exception ex)
{
progress?.LogMessage($"{ex.Message} {info.Filename}");
}
progress?.ReportAdd(1);
}
}
private short[][] Decode(CodecParameters parameters)
{
IProgressReport progress = parameters?.Progress;
progress?.SetTotal(AudioData.Length);
var decoder = new Atrac9Decoder();
decoder.Initialize(Config.ConfigData);
Atrac9Config config = decoder.Config;
var pcmOut = CreateJaggedArray <short[][]>(config.ChannelCount, SampleCount);
var pcmBuffer = CreateJaggedArray <short[][]>(config.ChannelCount, config.SuperframeSamples);
for (int i = 0; i < AudioData.Length; i++)
{
decoder.Decode(AudioData[i], pcmBuffer);
CopyBuffer(pcmBuffer, pcmOut, EncoderDelay, i);
progress?.ReportAdd(1);
}
return(pcmOut);
}
public static void CopyToStream(this IStorage input, Stream output, long length, IProgressReport progress = null, int bufferSize = 0x8000)
{
long remaining = length;
long inOffset = 0;
using var buffer = new RentedArray <byte>(bufferSize);
int rentedBufferSize = buffer.Array.Length;
progress?.SetTotal(length);
while (remaining > 0)
{
int toWrite = (int)Math.Min(rentedBufferSize, remaining);
input.Read(inOffset, buffer.Array.AsSpan(0, toWrite));
output.Write(buffer.Array, 0, toWrite);
remaining -= toWrite;
inOffset += toWrite;
progress?.ReportAdd(toWrite);
}
}
