IBinaryStream migration.

This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions

View File

@@ -35,7 +35,7 @@ namespace GameRes.Formats.Slg
public override string Description { get { return "SLG system obfuscated Ogg audio"; } }
public override uint Signature { get { return 0; } } // 'OggS'
public override SoundInput TryOpen (Stream file)
public override SoundInput TryOpen (IBinaryStream file)
{
file.Position = 0x1E;
int offset = file.ReadByte();
@@ -45,7 +45,7 @@ namespace GameRes.Formats.Slg
if (!(file.ReadByte() == 'O' && file.ReadByte() == 'g' &&
file.ReadByte() == 'g' && file.ReadByte() == 'S'))
return null;
return new OggInput (new StreamRegion (file, 0x20+offset));
return new OggInput (new StreamRegion (file.AsStream, 0x20+offset));
}
}
}

View File

@@ -47,24 +47,23 @@ namespace GameRes.Formats.Slg
static readonly Lazy<ImageFormat> Dds = new Lazy<ImageFormat> (() => ImageFormat.FindByTag ("DDS"));
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = new byte[0x10];
if (0x10 != stream.Read (header, 0, 0x10))
return null;
int unpacked_size = LittleEndian.ToInt32 (header, 8);
var header = stream.ReadHeader (0x10);
int unpacked_size = header.ToInt32 (8);
using (var alb = new AlbStream (stream, unpacked_size))
using (var file = new SeekableStream (alb))
using (var s = new SeekableStream (alb))
using (var file = new BinaryStream (s, stream.Name))
{
uint signature = FormatCatalog.ReadSignature (file);
file.Position = 0;
uint signature = file.Signature;
ImageFormat format;
if (ImageFormat.Png.Signature == signature)
if (Png.Signature == signature)
format = ImageFormat.Png;
else if (Dds.Value.Signature == signature)
format = Dds.Value;
else
format = ImageFormat.Jpeg;
file.Position = 0;
var info = format.ReadMetaData (file);
if (null == info)
return null;
@@ -82,12 +81,13 @@ namespace GameRes.Formats.Slg
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (AlbMetaData)info;
stream.Position = 0x10;
using (var alb = new AlbStream (stream, meta.UnpackedSize))
using (var file = new SeekableStream (alb))
using (var s = new SeekableStream (alb))
using (var file = new BinaryStream (s, stream.Name))
return meta.Format.Read (file, meta.Info);
}
@@ -99,7 +99,7 @@ namespace GameRes.Formats.Slg
internal class AlbStream : Stream
{
BinaryReader m_input;
IBinaryStream m_input;
int m_unpacked_size;
IEnumerator<int> m_iterator;
byte[] m_output;
@@ -110,9 +110,9 @@ namespace GameRes.Formats.Slg
public override bool CanSeek { get { return false; } }
public override bool CanWrite { get { return false; } }
public AlbStream (Stream source, int unpacked_size)
public AlbStream (IBinaryStream source, int unpacked_size)
{
m_input = new ArcView.Reader (source);
m_input = source;
m_unpacked_size = unpacked_size;
m_iterator = ReadSeq();
}
@@ -132,7 +132,7 @@ namespace GameRes.Formats.Slg
IEnumerator<int> ReadSeq ()
{
var stack = new byte[256];
while (m_input.PeekChar() != -1)
while (m_input.PeekByte() != -1)
{
int packed_size = UnpackDict();
int src = 0;
@@ -146,7 +146,7 @@ namespace GameRes.Formats.Slg
}
else if (src < packed_size)
{
s = m_input.ReadByte();
s = m_input.ReadUInt8();
src++;
}
else
@@ -175,16 +175,16 @@ namespace GameRes.Formats.Slg
throw new InvalidFormatException();
int table_size = m_input.ReadUInt16();
int packed_size = m_input.ReadUInt16();
bool is_packed = m_input.ReadByte() != 0;
byte marker = m_input.ReadByte();
bool is_packed = m_input.ReadUInt8() != 0;
byte marker = m_input.ReadUInt8();
if (is_packed)
{
for (int i = 0; i < 256; )
{
byte b = m_input.ReadByte();
byte b = m_input.ReadUInt8();
if (marker == b)
{
int count = m_input.ReadByte();
int count = m_input.ReadUInt8();
for (int j = 0; j < count; ++j)
{
m_dict[i,0] = (byte)i;
@@ -195,7 +195,7 @@ namespace GameRes.Formats.Slg
else
{
m_dict[i,0] = b;
m_dict[i,1] = m_input.ReadByte();
m_dict[i,1] = m_input.ReadUInt8();
++i;
}
}
@@ -204,8 +204,8 @@ namespace GameRes.Formats.Slg
{
for (int i = 0; i < 256; ++i)
{
m_dict[i,0] = m_input.ReadByte();
m_dict[i,1] = m_input.ReadByte();
m_dict[i,0] = m_input.ReadUInt8();
m_dict[i,1] = m_input.ReadUInt8();
}
}
return packed_size;
@@ -252,7 +252,6 @@ namespace GameRes.Formats.Slg
{
if (disposing)
{
m_input.Dispose();
m_iterator.Dispose();
}
_alb_disposed = true;

View File

@@ -37,17 +37,19 @@ namespace GameRes.Formats.Slg
public override uint Signature { get { return 0x7CF3C28B; } }
public override bool CanWrite { get { return false; } }
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
using (var proxy = new ProxyStream (stream, true))
using (var input = new CryptoStream (proxy, new TigTransform(), CryptoStreamMode.Read))
using (var proxy = new ProxyStream (stream.AsStream, true))
using (var crypt = new CryptoStream (proxy, new TigTransform(), CryptoStreamMode.Read))
using (var input = new BinaryStream (crypt, stream.Name))
return base.ReadMetaData (input);
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
using (var proxy = new ProxyStream (stream, true))
using (var input = new CryptoStream (proxy, new TigTransform(), CryptoStreamMode.Read))
using (var proxy = new ProxyStream (stream.AsStream, true))
using (var crypt = new CryptoStream (proxy, new TigTransform(), CryptoStreamMode.Read))
using (var input = new BinaryStream (crypt, stream.Name))
return base.Read (input, info);
}
@@ -59,7 +61,7 @@ namespace GameRes.Formats.Slg
internal sealed class TigTransform : ICryptoTransform
{
const int BlockSize = 256;
const int BlockSize = 1;
uint m_key;
public bool CanReuseTransform { get { return true; } }