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synced 2024-12-24 03:44:13 +08:00
fixed some IBinaryStream migration aftermath.
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@ -47,6 +47,7 @@ namespace GameRes.Formats.Cri
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uint unpacked_size = stream.Signature;
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if (unpacked_size <= 0x20 || unpacked_size > 0x5000000) // ~83MB
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return null;
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stream.Position = 4;
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using (var lzss = new LzssStream (stream.AsStream, LzssMode.Decompress, true))
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using (var input = new SeekableStream (lzss))
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using (var xtx = new BinaryStream (input, stream.Name))
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@ -69,6 +69,7 @@ namespace GameRes.Formats.Ikura
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case 0x48474948: bpp = 16; break;
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default: return null;
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}
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stream.Position = 4;
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uint width = stream.ReadUInt16();
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uint height = stream.ReadUInt16();
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return new ImageMetaData {
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@ -51,7 +51,7 @@ namespace GameRes.Formats.Unknown
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public override ImageMetaData ReadMetaData (IBinaryStream stream)
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{
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int signature = (int)~stream.Signature;
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int signature = ~stream.ReadInt32();
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int mode = (signature & 0x70) >> 4; // v6
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if (0 != (mode & 4))
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return null;
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@ -44,6 +44,7 @@ namespace GameRes.Formats.Ivory
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uint height = wh >> 16;
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if (0 == width || width > 800 || 0 == height || height > 600)
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return null;
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stream.Position = 4;
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if (!IsValidInput (stream.AsStream, width, height))
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return null;
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return new ImageMetaData { Width = width, Height = height, BPP = 24 };
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