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

@@ -96,7 +96,7 @@ namespace GameRes.Formats.Propeller
{
var bmp = new byte[(entry as PackedEntry).UnpackedSize];
Decompress (input, bmp);
return new MemoryStream (bmp);
return new BinMemoryStream (bmp, entry.Name);
}
}

View File

@@ -81,7 +81,7 @@ namespace GameRes.Formats.Propeller
var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
for (int i = 0; i < data.Length; ++i)
data[i] ^= 0x88;
return new MemoryStream (data);
return new BinMemoryStream (data, entry.Name);
}
}
}

View File

@@ -45,60 +45,57 @@ namespace GameRes.Formats.Propeller
public override string Description { get { return "Propeller image format"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
using (var reader = new ArcView.Reader (stream))
int count = stream.ReadInt16();
if (count <= 0 || count >= 0x100)
return null;
int offset;
if (count > 1)
{
int count = reader.ReadInt16();
if (count <= 0 || count >= 0x100)
offset = stream.ReadInt32();
if (offset != 2 + count * 4)
return null;
int offset;
if (count > 1)
}
else
offset = 2;
stream.Position = offset;
int unpacked_size = stream.ReadInt32();
int packed_size = stream.ReadInt32();
offset += 8;
if (offset + packed_size > stream.Length)
return null;
byte[] header = new byte[0x36];
if (0x36 != MgrOpener.Decompress (stream.AsStream, header)
|| header[0] != 'B' || header[1] != 'M')
return null;
using (var bmp = new BinMemoryStream (header, stream.Name))
{
var info = Bmp.ReadMetaData (bmp);
if (null == info)
return null;
return new MgrMetaData
{
offset = reader.ReadInt32();
if (offset != 2 + count * 4)
return null;
}
else
offset = 2;
stream.Position = offset;
int unpacked_size = reader.ReadInt32();
int packed_size = reader.ReadInt32();
offset += 8;
if (offset + packed_size > stream.Length)
return null;
byte[] header = new byte[0x36];
if (0x36 != MgrOpener.Decompress (stream, header)
|| header[0] != 'B' || header[1] != 'M')
return null;
using (var bmp = new MemoryStream (header))
{
var info = Bmp.ReadMetaData (bmp);
if (null == info)
return null;
return new MgrMetaData
{
Width = info.Width,
Height = info.Height,
BPP = info.BPP,
Offset = offset,
PackedSize = packed_size,
UnpackedSize = unpacked_size,
};
}
Width = info.Width,
Height = info.Height,
BPP = info.BPP,
Offset = offset,
PackedSize = packed_size,
UnpackedSize = unpacked_size,
};
}
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (MgrMetaData)info;
stream.Position = meta.Offset;
var data = new byte[meta.UnpackedSize];
if (data.Length != MgrOpener.Decompress (stream, data))
if (data.Length != MgrOpener.Decompress (stream.AsStream, data))
throw new InvalidFormatException();
if (meta.BPP != 32)
{
using (var bmp = new MemoryStream (data))
using (var bmp = new BinMemoryStream (data, stream.Name))
return Bmp.Read (bmp, info);
}
// special case for 32bpp bitmaps with alpha-channel