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IBinaryStream migration.

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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
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68
ArcFormats/elf/ImageHIZ.cs
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@@ -46,43 +46,38 @@ namespace GameRes.Formats.Elf
public override string Description { get { return "elf bitmap format"; } }
public override uint Signature { get { return 0x007A6968; } } // 'hiz'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
using (var input = new ArcView.Reader (stream)) // sub_4BF900
file.Position = 4;
int n = file.ReadInt32();
if (100 != n)
return null;
uint right = file.ReadUInt32() ^ 0xAA5A5A5A;
uint bottom = file.ReadUInt32() ^ 0xAC9326AF;
int unknown1 = file.ReadInt32(); // @0x10
if (unknown1 == 0x375A8436)
return null;
uint unpacked_size = file.ReadUInt32() ^ 0x19739D6A; // @0x14
if (unpacked_size != right*bottom*4)
return null;
return new HizMetaData
{
input.ReadInt32();
int n = input.ReadInt32();
if (100 != n)
return null;
uint right = input.ReadUInt32() ^ 0xAA5A5A5A;
uint bottom = input.ReadUInt32() ^ 0xAC9326AF;
int unknown1 = input.ReadInt32(); // @0x10
if (unknown1 == 0x375A8436)
return null;
uint unpacked_size = input.ReadUInt32() ^ 0x19739D6A; // @0x14
if (unpacked_size != right*bottom*4)
return null;
return new HizMetaData
{
Width = right,
Height = bottom,
BPP = 32,
IsPacked = true,
DataOffset = 0x4c,
UnpackedSize = unpacked_size,
};
}
Width = right,
Height = bottom,
BPP = 32,
IsPacked = true,
DataOffset = 0x4c,
UnpackedSize = unpacked_size,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = info as HizMetaData;
if (null == meta)
throw new ArgumentException ("HizFormat.Read should be supplied with HizMetaData", "info");
var meta = (HizMetaData)info;
var pixels = new byte[meta.UnpackedSize];
stream.Position = meta.DataOffset;
using (var lzss = new LzssStream (stream, LzssMode.Decompress, true))
using (var lzss = new LzssStream (stream.AsStream, LzssMode.Decompress, true))
{
var channel = new byte[info.Width*info.Height];
for (int p = 0; p < 4; ++p)
@@ -110,24 +105,22 @@ namespace GameRes.Formats.Elf
public override string Description { get { return "elf composite image format"; } }
public override uint Signature { get { return 0x00706968; } } // 'hip'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
byte[] header = new byte[0x18];
if (0x18 != stream.Read (header, 0, 0x18))
return null;
var header = stream.ReadHeader (0x18);
int index_offset = 0xC;
uint first_offset = LittleEndian.ToUInt32 (header, index_offset);
uint first_offset = header.ToUInt32 (index_offset);
if (0 == first_offset)
{
index_offset += 4;
first_offset = LittleEndian.ToUInt32 (header, index_offset);
first_offset = header.ToUInt32 (index_offset);
if (0 == first_offset)
return null;
}
index_offset += 4;
long first_length;
uint second_offset = LittleEndian.ToUInt32 (header, index_offset);
uint second_offset = header.ToUInt32 (index_offset);
if (0 == second_offset)
first_length = stream.Length - first_offset;
else if (second_offset < first_offset)
@@ -135,7 +128,8 @@ namespace GameRes.Formats.Elf
else
first_length = second_offset - first_offset;
using (var hiz = new StreamRegion (stream, first_offset, first_length, true))
using (var reg = new StreamRegion (stream.AsStream, first_offset, first_length, true))
using (var hiz = new BinaryStream (reg, stream.Name))
{
var info = base.ReadMetaData (hiz);
(info as HizMetaData).DataOffset += 0x18;