SabreTools/SabreTools.Serialization
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Convert GCZ writing to use GrindCore zlib

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This commit is contained in:
Matt Nadareski
2026-08-27 13:59:38 -04:00
parent cb2a96c413
commit b7851601a4
1 changed files with 6 additions and 5 deletions
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11
SabreTools.Wrappers/GCZ.Writing.cs
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@@ -1,7 +1,8 @@
using System;
using System.IO;
using Nanook.GrindCore;
using Nanook.GrindCore.DeflateZLib;
using SabreTools.Data.Models.GCZ;
using SabreTools.IO.Compression.Deflate;
using SabreTools.IO.Extensions;
using SabreTools.Numerics.Extensions;
@@ -122,13 +123,13 @@ namespace SabreTools.Wrappers
{
blockPointers[i] = blockPointer;
destination.Write(compressBuf, 0, compressedSize);
blockHashes[i] = Adler.Adler32(1, compressBuf, 0, compressedSize);
blockHashes[i] = IO.Compression.Deflate.Adler.Adler32(1, compressBuf, 0, compressedSize);
}
else
{
blockPointers[i] = blockPointer | Constants.UncompressedFlag;
destination.Write(readBuf, 0, blockDataSize);
blockHashes[i] = Adler.Adler32(1, readBuf, 0, blockDataSize);
blockHashes[i] = IO.Compression.Deflate.Adler.Adler32(1, readBuf, 0, blockDataSize);
}
}
@@ -175,12 +176,12 @@ namespace SabreTools.Wrappers
ms.WriteByte(0x78);
ms.WriteByte(0x9C);
using (var ds = new DeflateStream(ms, CompressionMode.Compress, leaveOpen: true))
using (var ds = new DeflateStream(ms, new CompressionOptions { LeaveOpen = true, Type = CompressionType.Level5 }))
{
ds.Write(input, 0, inputSize);
}
uint adler = Adler.Adler32(1, input, 0, inputSize);
uint adler = IO.Compression.Deflate.Adler.Adler32(1, input, 0, inputSize);
ms.WriteByte((byte)(adler >> 24));
ms.WriteByte((byte)(adler >> 16));
ms.WriteByte((byte)(adler >> 8));