public void ThrowsException_IfCalledWithNegativeBufferSize()
{
Should.Throw <ArgumentException>(() =>
{
StreamUtils.CopyStream(inputStream, outputStream, -1);
});
}
public static int ExtractSE3(List <string> args)
{
if (args.Count < 1)
{
Console.WriteLine("Usage: in.se3 [outdir]");
return(-1);
}
string infile = args[0];
string outpath = args.Count > 1 ? args[1] : args[0] + ".ext";
var se3 = new SE3(infile, null, TextUtils.GameTextEncoding.ASCII);
var nub = new NUB.NUB(se3.ExtractNubStream(), se3.Endian);
if (se3.FileCount != nub.EntryCount)
{
Console.WriteLine("WARNING: SE3 header and NUB header disagree on number of files. ({0} != {1})", se3.FileCount, nub.EntryCount);
}
System.IO.Directory.CreateDirectory(outpath);
for (long i = 0; i < nub.EntryCount; ++i)
{
var file = nub.GetChildByIndex(i) as NUB.NubFile;
if (file != null)
{
string fname = i < se3.Filenames.Count ? se3.Filenames[(int)i] : i.ToString("D8");
using (var ds = file.DataStream.Duplicate())
using (var fs = new FileStream(Path.Combine(outpath, fname + "." + file.Type), FileMode.Create)) {
StreamUtils.CopyStream(ds, fs);
}
}
}
return(0);
}
public void ThrowsException_IfCalledWithNullSource()
{
Should.Throw <ArgumentNullException>(() =>
{
StreamUtils.CopyStream(null, outputStream);
});
}
public void ThrowsException_IfCalledWithNullDestination()
{
Should.Throw <ArgumentNullException>(() =>
{
StreamUtils.CopyStream(inputStream, null);
});
}
private static void DoExtract(CpkContainer cpk, string outdir, bool recursive)
{
for (long i = 0; i < cpk.toc_entries; ++i)
{
CpkContainer.Entry entry = cpk.GetEntryByIndex(i);
if (entry == null)
{
continue;
}
string name = entry.name;
if (recursive && name.ToLowerInvariant().EndsWith(".cpk"))
{
CpkContainer subcpk;
if (entry.compressed)
{
subcpk = new CpkContainer(cpk.GetChildByIndex(i).AsFile.DataStream);
}
else
{
subcpk = new CpkContainer(cpk.DuplicateStream(), entry.file_offset);
}
DoExtract(subcpk, Path.Combine(outdir, name + ".ext"), recursive);
continue;
}
string outpath = Path.Combine(outdir, name);
Console.WriteLine("Extracting {0}...", outpath);
Directory.CreateDirectory(Path.GetDirectoryName(outpath));
using (var ds = cpk.GetChildByIndex(i).AsFile.DataStream)
using (FileStream fs = new FileStream(outpath, FileMode.Create, FileAccess.Write)) {
StreamUtils.CopyStream(ds, fs, ds.Length);
}
}
}
public static int Execute(List <string> args)
{
if (args.Count != 1)
{
Console.WriteLine("Usage: SPKDunpack file");
return(-1);
}
var spkd = new SPKD(new DuplicatableFileStream(args[0]));
DirectoryInfo d = System.IO.Directory.CreateDirectory(args[0] + ".ext");
for (int i = 0; i < spkd.MaxFileCount; ++i)
{
var f = spkd.GetChildByIndex(i);
if (f != null)
{
string path = Path.Combine(d.FullName, spkd.GetFileName(i));
using (var ds = f.AsFile.DataStream.Duplicate())
using (var fs = new FileStream(path, FileMode.Create)) {
StreamUtils.CopyStream(ds, fs);
}
}
}
return(0);
}
public static int Extract(List <string> args)
{
if (args.Count < 1)
{
Console.WriteLine("Usage: archive.hac folder-to-extract-to");
return(-1);
}
string infile = args[0];
string outdir = args.Count == 1 ? infile + ".ext" : args[1];
using (var archive = new HyoutaUtils.HyoutaArchive.HyoutaArchiveContainer(new DuplicatableFileStream(infile))) {
Directory.CreateDirectory(outdir);
for (long i = 0; i < archive.Filecount; ++i)
{
var f = archive.GetFile(i);
using (var ds = f.DataStream.Duplicate())
using (var fs = new FileStream(Path.Combine(outdir, f.Filename ?? i.ToString("D8")), FileMode.Create)) {
StreamUtils.CopyStream(ds, fs);
}
}
}
return(0);
}
public byte[] Decompress(byte[] buffer)
{
bool assume_zlib = true;
if (assume_zlib)
{
Console.WriteLine("assuming zlib compression, trying to decompress...");
ulong insize = BitConverter.ToUInt32(buffer, 8) - 0x18;
ulong outsize = BitConverter.ToUInt32(buffer, 12);
byte[] output = new byte[(long)outsize];
int result = zlib.uncompress(output, 0, ref outsize, buffer, 0x18, insize);
if (result != zlib.Z_OK)
{
throw new Exception(string.Format("zlib decompression error ({0})", result));
}
return(output);
}
else
{
MemoryStream result = new MemoryStream();
int inSize = BitConverter.ToInt32(buffer, 8);
int outSize = BitConverter.ToInt32(buffer, 12);
int offset = 0x18;
using (DeflateStream decompressionStream = new DeflateStream(new MemoryStream(buffer, offset, inSize - offset), CompressionMode.Decompress)) {
StreamUtils.CopyStream(decompressionStream, result, outSize);
}
return(result.ToArray());
}
}
// TODO: We could parse/extract the nub directly to keep filenames, but eh, effort...
public void ExtractToNub(string targetName)
{
Data.Position = DataBegin;
using (Stream fs = new FileStream(targetName, FileMode.Create)) {
StreamUtils.CopyStream(Data, fs, Data.Length - DataBegin);
}
}
public static void Download(string uri, Stream destinationStream, Action <bool> resultCallback, Action <double> progressCallback, Cancellation c)
{
if (string.IsNullOrWhiteSpace(uri))
{
resultCallback(false);
}
else
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.AllowReadStreamBuffering = false;
request.BeginGetResponse((AsyncCallback)(asyncRes =>
{
bool flag = true;
try
{
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asyncRes);
using (Stream responseStream = ((WebResponse)response).GetResponseStream())
StreamUtils.CopyStream(responseStream, destinationStream, progressCallback, c, response.ContentLength);
}
catch (Exception)
{
flag = false;
}
resultCallback(flag);
}), null);
}
}
public FileInjector(CpkContainer cpk, string outpath, long injectionOffset)
{
if (DisableInjection)
{
return;
}
Cpk = cpk;
if (outpath != null)
{
Directory.CreateDirectory(Path.GetDirectoryName(outpath));
OutputStream = new FileStream(outpath, FileMode.Create);
}
else
{
OutputStream = new HyoutaUtils.Streams.MemoryStream64();
}
CurrentInjectionOffset = injectionOffset;
using (Stream instream = cpk.DuplicateStream()) {
instream.Position = 0;
StreamUtils.CopyStream(instream, OutputStream, instream.Length);
}
EnsureAligned();
RemappedSubcpks = new Dictionary <string, SubcpkData>();
}
public void CopyStreamNew()
{
MemoryStream from = new MemoryStream(buffer);
MemoryStream to = new MemoryStream();
StreamUtils.CopyStream(from, to);
}
public static void WriteHallOfFameDataToSave(HallOfFameStructure hofs, System.IO.Stream file, int offset = 0x1C000, int pages = 2)
{
using (System.IO.Stream buffer = new System.IO.MemoryStream(0xF80 * pages)) {
// Serialize
buffer.Position = 0;
hofs.Serialize(buffer);
buffer.WriteAlign(0xF80 * pages, 0x00);
// Calculate checksums
buffer.Position = 0;
ushort[] checksums = new ushort[pages];
for (int i = 0; i < pages; ++i)
{
checksums[i] = Checksum.CalculateSaveChecksum(buffer, 0xF80);
}
// Write back into save
buffer.Position = 0;
for (int i = 0; i < pages; ++i)
{
int secpos = offset + i * 0x1000;
file.WriteAlign(secpos + 0x1000, 0x00);
file.Position = secpos;
StreamUtils.CopyStream(buffer, file, 0xF80);
file.Position = secpos + 0xFF4;
file.WriteUInt16(checksums[i]);
file.Position = secpos + 0xFF8;
file.WriteUInt32(0x08012025);
file.Position = secpos + 0x1000;
}
}
}
public static void Extract(FileStream file, String destination)
{
System.IO.Directory.CreateDirectory(destination);
byte[] buffer = new byte[4];
file.Read(buffer, 0, 4);
int count = BitConverter.ToInt32(buffer, 0);
int[] FileOffsets = new int[count + 1];
for (int i = 0; i < count; ++i)
{
file.Read(buffer, 0, 4);
FileOffsets[i] = BitConverter.ToInt32(buffer, 0);
}
FileOffsets[count] = (int)file.Length;
for (int i = 0; i < count; ++i)
{
FileStream newFile = new FileStream(System.IO.Path.Combine(destination, i.ToString("D4")), FileMode.Create);
file.Position = FileOffsets[i];
StreamUtils.CopyStream(file, newFile, FileOffsets[i + 1] - FileOffsets[i]);
newFile.Close();
}
return;
}
private static PackageProject ExtractPackageProject(string fileName)
{
PackageProject packageProject = null;
using (var packageReader = ZipFile.Open(fileName, ZipArchiveMode.Read))
{
var packageEntry = packageReader.GetEntry("package.zip");
if (packageEntry == null)
{
return(null);
}
using (var memoryStream = new MemoryStream())
{
StreamUtils.CopyStream(packageEntry.Open(), memoryStream, 0x4000);
memoryStream.Seek(0, SeekOrigin.Begin);
using (var reader = new ZipArchive(memoryStream))
{
foreach (var entry in reader.Entries)
{
if (!entry.FullName.Is(Constants.ProjectKey))
{
continue;
}
packageProject = IOUtils.LoadSolution(StreamUtil.LoadString(entry.Open()));
break;
}
}
}
}
return(packageProject);
}
private static PackageProject ExtractPackageProject(string fileName)
{
PackageProject packageProject = null;
using (var packageReader = new ZipReader(fileName))
{
var packageEntry = packageReader.GetEntry("package.zip");
using (var memoryStream = new MemoryStream())
{
StreamUtils.CopyStream(packageEntry.GetStream(), memoryStream, 0x4000);
memoryStream.Seek(0, SeekOrigin.Begin);
using (var reader = new ZipReader(memoryStream))
{
foreach (var entry in reader.Entries)
{
if (!entry.Name.Is("installer/project"))
{
continue;
}
packageProject = IOUtils.LoadSolution(StreamUtil.LoadString(entry.GetStream()));
break;
}
}
}
}
return(packageProject);
}
static void Extract(FileStream file, String destination, Dictionary <uint, string> filenameHashDict = null)
{
System.IO.Directory.CreateDirectory(destination);
uint magic = file.ReadUInt32();
uint filecount = file.ReadUInt32();
var FileInfos = new S2ARHeaderFileInfo[filecount];
for (int i = 0; i < filecount; ++i)
{
FileInfos[i] = new S2ARHeaderFileInfo();
FileInfos[i].Hash = file.ReadUInt32();
FileInfos[i].Filesize = file.ReadUInt32();
}
for (int i = 0; i < filecount; ++i)
{
string filename;
if (filenameHashDict != null && filenameHashDict.ContainsKey(FileInfos[i].Hash))
{
filename = System.IO.Path.Combine(destination, filenameHashDict[FileInfos[i].Hash]);
}
else
{
filename = System.IO.Path.Combine(destination, i.ToString("D4") + Util.GuessFileExtension(file));
}
FileStream newFile = new FileStream(filename, FileMode.Create);
StreamUtils.CopyStream(file, newFile, (int)FileInfos[i].Filesize);
newFile.Close();
}
return;
}
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
private void ReplaceDatabase(string databaseName, InputStream databaseStream, IEnumerator
<KeyValuePair <string, InputStream> > attachmentStreams)
{
try
{
Database database = GetDatabase(databaseName);
string dstAttachmentsPath = database.GetAttachmentStorePath();
OutputStream destStream = new FileOutputStream(new FilePath(database.GetPath()));
StreamUtils.CopyStream(databaseStream, destStream);
FilePath attachmentsFile = new FilePath(dstAttachmentsPath);
FileDirUtils.DeleteRecursive(attachmentsFile);
attachmentsFile.Mkdirs();
if (attachmentStreams != null)
{
StreamUtils.CopyStreamsToFolder(attachmentStreams, attachmentsFile);
}
database.Open();
database.ReplaceUUIDs();
}
catch (FileNotFoundException e)
{
Log.E(Database.Tag, string.Empty, e);
throw new CouchbaseLiteException(Status.InternalServerError);
}
catch (IOException e)
{
Log.E(Database.Tag, string.Empty, e);
throw new CouchbaseLiteException(Status.InternalServerError);
}
}
protected override bool delete(string type, Stream stream, Func <string, bool> filter)
{
OutArchiveFormat archiveFormat = SevenZipWrapper.getArchiveFormat("abc" + type);
Dictionary <int, string> fileDictionary = new Dictionary <int, string>();
foreach (var foundItem in lookup(getExtractor(stream, null), filter))
{
fileDictionary.Add(foundItem.Value1, null);
}
if (fileDictionary.Count > 0)
{
string tempFile;
using (var tempStream = TempStreamUtils.NewTempStream(out tempFile, "tmp"))
StreamUtils.CopyStream(stream, tempStream, true, true, false);
Delete(archiveFormat, tempFile, filter);
using (var tempStream = new FileStream(tempFile, FileMode.Open))
StreamUtils.CopyStream(tempStream, stream, false, true, true);
//SevenZipSharp crash when compressor.ModifyArchive() is used,
//if Compression mode is Append (Create is fine).
//lock (_lockObject)
//{
// SevenZipCompressor compressor = getCompressor(archiveFormat);
// compressor.ModifyArchive(archivePath, fileDictionary);
//}
}
return(true);
}
static void Main(string[] args)
{
List <string> infiles = new List <string>();
Prefilter filter = Prefilter.None;
Exhaustion exhaustion = Exhaustion.Standard;
for (int i = 0; i < args.Length; ++i)
{
if (args[i] == "--filter")
{
++i;
filter = (Prefilter)Enum.Parse(typeof(Prefilter), args[i], true);
}
else if (args[i] == "--exhaustion")
{
++i;
exhaustion = (Exhaustion)Enum.Parse(typeof(Exhaustion), args[i], true);
}
else
{
infiles.Add(args[i]);
}
}
if (infiles.Count == 0)
{
Console.WriteLine("Usage: FileCompressor [options] files");
Console.WriteLine("Options:");
Console.WriteLine(" --filter");
foreach (object e in Enum.GetValues(typeof(Prefilter)))
{
Console.WriteLine(" " + e.ToString());
}
Console.WriteLine(" --exhaustion");
foreach (object e in Enum.GetValues(typeof(Exhaustion)))
{
Console.WriteLine(" " + e.ToString());
}
}
foreach (string infile in infiles)
{
string outfile = infile + "_" + filter.ToString() + "_" + exhaustion.ToString() + ".bin";
Console.WriteLine("Generating: " + outfile);
Stream ms;
using (var fs = new FileStream(infile, FileMode.Open, FileAccess.Read, FileShare.Read)) {
ms = fs.CopyToMemory();
fs.Close();
}
using (var compressed = Compress(ms, filter, exhaustion)) {
using (FileStream os = new FileStream(outfile, FileMode.Create)) {
compressed.Position = 0;
StreamUtils.CopyStream(compressed, os);
}
}
}
}
private void DoTargetRead(ulong length)
{
if (((ulong)Patch.Position) + length > (ulong)Patch.Length)
{
throw new Exception("Invalid length in TargetRead.");
}
StreamUtils.CopyStream(Patch, Target, length);
}
public DuplicatableStream Decompress(Stream data)
{
using (MemoryStream ms = new MemoryStream())
using (DeflateStream decompressed = new DeflateStream(data, CompressionMode.Decompress)) {
StreamUtils.CopyStream(decompressed, ms, (long)UncompressedFilesize);
return(ms.CopyToByteArrayStreamAndDispose());
}
}
private static void WriteStream(string outfile, Stream stream)
{
Console.WriteLine(string.Format("writing {0}", outfile));
using (var fs = new FileStream(outfile, FileMode.Create)) {
stream.Position = 0;
StreamUtils.CopyStream(stream, fs);
}
}
internal static StreamReader GetInternalStreamImpl(bool source, Stream streamValidator = null)
{
if (streamValidator != null)
{
return(new StreamReader(StreamUtils.CopyStream(streamValidator)));
}
return(new StreamReader(GetEntitiesInternalPath(source)));
}
private bool RewriteZonesBuffered(
BinaryWriter w,
WriteDelegate write,
ICollection <Zone> zones,
TagData dataToWrite,
bool tagExists)
{
bool result = true;
// Load the 'interesting' part of the file in memory
// TODO - detect and fine-tune cases when block at the extreme ends of the file are considered (e.g. SPC)
long chunkBeginOffset = getFirstRecordedOffset(zones);
long chunkEndOffset = getLastRecordedOffset(zones);
if (embedder != null && implementedTagType == MetaDataIOFactory.TAG_ID3V2)
{
chunkBeginOffset = Math.Min(chunkBeginOffset, embedder.Id3v2Zone.Offset);
chunkEndOffset = Math.Max(chunkEndOffset, embedder.Id3v2Zone.Offset + embedder.Id3v2Zone.Size);
}
long initialChunkLength = chunkEndOffset - chunkBeginOffset;
w.BaseStream.Seek(chunkBeginOffset, SeekOrigin.Begin);
using (MemoryStream chunk = new MemoryStream((int)initialChunkLength))
{
StreamUtils.CopyStream(w.BaseStream, chunk, (int)initialChunkLength);
using (BinaryWriter msw = new BinaryWriter(chunk, Settings.DefaultTextEncoding))
{
result = RewriteZonesDirect(msw, write, zones, dataToWrite, tagExists, chunkBeginOffset, true);
// -- Adjust file slot to new size of chunk --
long tagBeginOffset = chunkBeginOffset;
long tagEndOffset = tagBeginOffset + initialChunkLength;
// Need to build a larger file
if (chunk.Length > initialChunkLength)
{
Logging.LogDelegator.GetLogDelegate()(Logging.Log.LV_DEBUG, "Disk stream operation : Lengthening (delta=" + (chunk.Length - initialChunkLength) + ")");
StreamUtils.LengthenStream(w.BaseStream, tagEndOffset, (uint)(chunk.Length - initialChunkLength));
}
else if (chunk.Length < initialChunkLength) // Need to reduce file size
{
Logging.LogDelegator.GetLogDelegate()(Logging.Log.LV_DEBUG, "Disk stream operation : Shortening (delta=" + (chunk.Length - initialChunkLength) + ")");
StreamUtils.ShortenStream(w.BaseStream, tagEndOffset, (uint)(initialChunkLength - chunk.Length));
}
// Copy tag contents to the new slot
w.BaseStream.Seek(tagBeginOffset, SeekOrigin.Begin);
chunk.Seek(0, SeekOrigin.Begin);
StreamUtils.CopyStream(chunk, w.BaseStream);
}
}
return(result);
}
public override Stream GetSinglePlane(Stream inputStream, uint depthlevel)
{
if (Mipmaps > 1)
{
throw new Exception("Don't know how to deal with volume textures with mipmaps.");
}
if (!(Format == TextureFormat.DXT1a || Format == TextureFormat.DXT1b || Format == TextureFormat.DXT5a || Format == TextureFormat.DXT5b))
{
throw new Exception("Volume textures only implemented for DXT formats.");
}
// Format reference: https://www.khronos.org/registry/OpenGL/extensions/NV/NV_texture_compression_vtc.txt
uint bytecount = GetByteCountSingleDepthPlane(0);
uint group = depthlevel / 4u;
uint texInGroupBefore = depthlevel % 4u;
uint texInGroupAfter = 3u - texInGroupBefore;
// special handling for last group if depth not divisible by 4
uint nonDivisiblePlanesAtEnd = Depth % 4;
uint groupCount = NumberUtils.Align(Depth, 4u) / 4;
if (nonDivisiblePlanesAtEnd != 0 && group == (groupCount - 1u))
{
texInGroupAfter = (nonDivisiblePlanesAtEnd - texInGroupBefore) - 1u;
}
uint bytesPerTexLine;
switch (Format)
{
case TextureFormat.DXT1a:
case TextureFormat.DXT1b:
bytesPerTexLine = 8;
break;
case TextureFormat.DXT5a:
case TextureFormat.DXT5b:
bytesPerTexLine = 16;
break;
default:
throw new Exception("Unexpected format during volume texture plane fetching: " + Format + ".");
}
// skip to correct group
inputStream.DiscardBytes(group * bytecount * 4u);
// copy texture
MemoryStream s = new MemoryStream((int)bytecount);
for (uint i = 0; i < bytecount; i += bytesPerTexLine)
{
inputStream.DiscardBytes(texInGroupBefore * bytesPerTexLine);
StreamUtils.CopyStream(inputStream, s, bytesPerTexLine);
inputStream.DiscardBytes(texInGroupAfter * bytesPerTexLine);
}
return(s);
}
public static void FromStream(Stream source, MetaDataIO meta, ReadTagParams readTagParams, uint chunkSize)
{
IList <string> position = new List <string>();
bool inList = false;
int listDepth = 0;
int listCounter = 1;
position.Add("ixml");
using (MemoryStream mem = new MemoryStream((int)chunkSize))
{
StreamUtils.CopyStream(source, mem, (int)chunkSize); // Isolate XML structure in a clean memory chunk
mem.Seek(0, SeekOrigin.Begin);
using (XmlReader reader = XmlReader.Create(mem))
{
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element: // Element start
string key = reader.Name;
if (inList && reader.Depth == listDepth + 1 && !key.EndsWith("COUNT", StringComparison.OrdinalIgnoreCase))
{
key = key + "[" + listCounter + "]";
listCounter++;
}
if (!key.Equals("BWFXML", StringComparison.OrdinalIgnoreCase))
{
position.Add(key);
}
if (!inList && reader.Name.EndsWith("LIST", StringComparison.OrdinalIgnoreCase))
{
inList = true;
listDepth = reader.Depth;
listCounter = 1;
}
break;
case XmlNodeType.Text:
if (reader.Value != null && reader.Value.Length > 0)
{
meta.SetMetaField(getPosition(position), reader.Value, readTagParams.ReadAllMetaFrames);
}
break;
case XmlNodeType.EndElement: // Element end
position.RemoveAt(position.Count - 1);
if (inList && reader.Name.EndsWith("LIST", StringComparison.OrdinalIgnoreCase))
{
inList = false;
}
break;
}
}
}
}
}
public static int Execute(List <string> args)
{
if (args.Count == 0)
{
Console.WriteLine("This is intended to help extracting skit audio from the Xbox 360 game files.");
Console.WriteLine("Do the following in order:");
Console.WriteLine("-- unpack chat.svo (FPS4 archive, with HyoutaTools -> ToVfps4e)");
Console.WriteLine("-- decompress individual skit with xbdecompress");
Console.WriteLine("-- unpack skit (FPS4 archive, with HyoutaTools -> ToVfps4e)");
Console.WriteLine("-- convert SE3 to NUB (with HyoutaTools -> SE3toNUB)");
Console.WriteLine(" (first four bytes of nub file should be 0x00020100)");
Console.WriteLine("-- extract nub archive with NUBExt r12beta");
Console.WriteLine("-- this gives you an \"xma\" file that isn't actually an xma, run this tool on it");
Console.WriteLine("-- resulting file is a valid enough xma file that can be converted to WAV with \"toWav\"");
return(-1);
}
string filename = args[0];
using (var source = new FileStream(filename, FileMode.Open)) {
using (var dest = new FileStream(filename + "-real.xma", FileMode.Create)) {
source.Position = 0x100;
int dataLength = (int)(source.Length - source.Position);
dest.WriteAscii("RIFF");
dest.WriteUInt32((uint)dataLength + 0x34);
dest.WriteAscii("WAVE");
dest.WriteAscii("fmt ");
dest.WriteUInt32(0x20);
source.Position = 0xBC;
dest.WriteUInt16(source.ReadUInt16().SwapEndian());
dest.WriteUInt16(source.ReadUInt16().SwapEndian());
dest.WriteUInt16(source.ReadUInt16().SwapEndian());
dest.WriteUInt16(source.ReadUInt16().SwapEndian());
dest.WriteUInt16(source.ReadUInt16().SwapEndian());
dest.WriteByte((byte)source.ReadByte());
dest.WriteByte((byte)source.ReadByte());
dest.WriteUInt32(source.ReadUInt32().SwapEndian());
dest.WriteUInt32(source.ReadUInt32().SwapEndian());
dest.WriteUInt32(source.ReadUInt32().SwapEndian());
dest.WriteUInt32(source.ReadUInt32().SwapEndian());
dest.WriteByte((byte)source.ReadByte());
dest.WriteByte((byte)source.ReadByte());
dest.WriteUInt16(source.ReadUInt16().SwapEndian());
dest.WriteAscii("data");
dest.WriteUInt32((uint)dataLength);
source.Position = 0x100;
StreamUtils.CopyStream(source, dest, dataLength);
}
}
return(0);
}
public void DoesNotCopyAnything_IfCalledWithEmptySource()
{
using (var emptyStream = new MemoryStream())
{
StreamUtils.CopyStream(emptyStream, outputStream);
outputStream.ToArray().ShouldBeEmpty();
}
}
public DDS(Stream ddsFile)
{
if (ddsFile.Length < 0x80)
{
throw new Exception("Invalid size for DDS file.");
}
Header = DDSHeader.FromStream(ddsFile);
Data = new MemoryStream((int)ddsFile.Length - 0x80);
StreamUtils.CopyStream(ddsFile, Data, ddsFile.Length - 0x80);
}