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

@@ -92,7 +92,7 @@ namespace GameRes.Formats.Ags
data[i] ^= key;
key += earc.Key.Increment;
}
return new MemoryStream (data);
return new BinMemoryStream (data, entry.Name);
}
public static readonly EncryptionScheme DefaultScheme = new EncryptionScheme {

View File

@@ -41,12 +41,12 @@ namespace GameRes.Formats.Ags
Extensions = new string[] { "pcm" };
}
public override SoundInput TryOpen (Stream file)
public override SoundInput TryOpen (IBinaryStream file)
{
uint signature = FormatCatalog.ReadSignature (file) & 0xF0FFFFFF;
uint signature = file.Signature & 0xF0FFFFFF;
if (0x564157 != signature) // 'WAV'
return null;
return new PcmInput (file);
return new PcmInput (file.AsStream);
}
}

View File

@@ -28,10 +28,7 @@ using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using GameRes.Utility;
namespace GameRes.Formats.Ags
@@ -196,40 +193,37 @@ namespace GameRes.Formats.Ags
throw new System.NotImplementedException ("CgFormat.Write not implemented");
}
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
int sig = stream.ReadByte();
int sig = file.ReadByte();
if (sig >= 0x20)
return null;
using (var input = new ArcView.Reader (stream))
int width = file.ReadInt16();
int height = file.ReadInt16();
if (width <= 0 || height <= 0 || width > 4096 || height > 4096)
return null;
var meta = new CgMetaData
{
int width = input.ReadInt16();
int height = input.ReadInt16();
if (width <= 0 || height <= 0 || width > 4096 || height > 4096)
Width = (uint)width,
Height = (uint)height,
BPP = 24,
Type = sig,
};
if (0 != (sig & 7))
{
meta.OffsetX = file.ReadInt16();
meta.OffsetY = file.ReadInt16();
meta.Right = file.ReadInt16();
meta.Bottom = file.ReadInt16();
if (meta.OffsetX > meta.Right || meta.OffsetY > meta.Bottom ||
meta.Right > width || meta.Bottom > height ||
meta.OffsetX < 0 || meta.OffsetY < 0)
return null;
var meta = new CgMetaData
{
Width = (uint)width,
Height = (uint)height,
BPP = 24,
Type = sig,
};
if (0 != (sig & 7))
{
meta.OffsetX = input.ReadInt16();
meta.OffsetY = input.ReadInt16();
meta.Right = input.ReadInt16();
meta.Bottom = input.ReadInt16();
if (meta.OffsetX > meta.Right || meta.OffsetY > meta.Bottom ||
meta.Right > width || meta.Bottom > height ||
meta.OffsetX < 0 || meta.OffsetY < 0)
return null;
}
return meta;
}
return meta;
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (CgMetaData)info;
using (var reader = new Reader (stream, meta))
@@ -239,9 +233,9 @@ namespace GameRes.Formats.Ags
}
}
internal class Reader : IDisposable
internal sealed class Reader : IDisposable
{
BinaryReader m_input;
IBinaryStream m_input;
byte[] m_output;
int m_type;
int m_width;
@@ -253,7 +247,7 @@ namespace GameRes.Formats.Ags
public byte[] Data { get { return m_output; } }
public Reader (Stream file, CgMetaData info, byte[] base_image = null)
public Reader (IBinaryStream file, CgMetaData info, byte[] base_image = null)
{
m_type = info.Type;
m_width = (int)info.Width;
@@ -263,13 +257,13 @@ namespace GameRes.Formats.Ags
m_right = info.Right == 0 ? m_width : info.Right;
m_bottom = info.Bottom == 0 ? m_height : info.Bottom;
m_output = base_image ?? new byte[3*m_width*m_height];
m_input = new BinaryReader (file, Encoding.ASCII, true);
m_input = file;
ShiftTable = InitShiftTable();
if (0 != (info.Type & 7))
file.Position = 13;
m_input.Position = 13;
else
file.Position = 5;
m_input.Position = 5;
}
static readonly short[] ShiftX = new short[] { // 409b6c
@@ -307,7 +301,7 @@ namespace GameRes.Formats.Ags
int dst = left;
while (dst != right)
{
byte v9 = m_input.ReadByte();
byte v9 = m_input.ReadUInt8();
if (0 != (v9 & 0x80))
{
if (0 != (v9 & 0x40))
@@ -318,10 +312,10 @@ namespace GameRes.Formats.Ags
}
else
{
byte v15 = m_input.ReadByte();
byte v15 = m_input.ReadUInt8();
m_output[dst] = (byte)(((v9 << 1) + (v15 & 1)) << 1);
m_output[dst + 1] = (byte)(v15 & 0xfe);
m_output[dst + 2] = m_input.ReadByte();
m_output[dst + 2] = m_input.ReadUInt8();
}
dst += 3;
continue;
@@ -330,13 +324,13 @@ namespace GameRes.Formats.Ags
int count = v9 & 0xF;
if (0 == count)
{
count = (int)m_input.ReadByte() + 15;
count = (int)m_input.ReadUInt8() + 15;
if (270 == count)
{
int v12;
do
{
v12 = m_input.ReadByte();
v12 = m_input.ReadUInt8();
count += v12;
}
while (v12 == 0xff);
@@ -364,7 +358,7 @@ namespace GameRes.Formats.Ags
int dst = left;
while (dst != right)
{
byte v13 = m_input.ReadByte();
byte v13 = m_input.ReadUInt8();
if (0 != (v13 & 0x80))
{
int color = 3 * (v13 & 0x7F);
@@ -378,13 +372,13 @@ namespace GameRes.Formats.Ags
int count = v13 & 0xF;
if (0 == count)
{
count = m_input.ReadByte() + 15;
count = m_input.ReadUInt8() + 15;
if (270 == count)
{
int v16;
do
{
v16 = m_input.ReadByte();
v16 = m_input.ReadUInt8();
count += v16;
}
while (v16 == 0xff);
@@ -403,25 +397,10 @@ namespace GameRes.Formats.Ags
}
#region IDisposable Members
bool disposed = false;
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing)
{
if (!disposed)
{
if (disposing)
{
m_input.Dispose();
}
disposed = true;
}
}
#endregion
}
}