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[ARC] Implement support for compression methods 10 (crush).

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Natalia Portillo
2025-09-02 12:53:34 +01:00
parent 1485dc6d48
commit 7877e0e962
3 changed files with 114 additions and 1 deletions
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6
Aaru.Archives/Arc/Files.cs
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@@ -4,6 +4,7 @@ using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.CommonTypes.Structs;
using Aaru.Compression.Arc;
using Aaru.Compression.Pak;
using Aaru.Filters;
using Aaru.Helpers.IO;
using FileAttributes = System.IO.FileAttributes;
@@ -149,7 +150,7 @@ public sealed partial class Arc
if((int)_entries[entryNumber].Method >= 20) return ErrorNumber.InvalidArgument;
if(_entries[entryNumber].Method > Method.Squash) return ErrorNumber.NotSupported;
if(_entries[entryNumber].Method > Method.Crush) return ErrorNumber.NotSupported;
Stream stream = new OffsetStream(new NonClosableStream(_stream),
_entries[entryNumber].DataOffset,
@@ -178,6 +179,9 @@ public sealed partial class Arc
if(_entries[entryNumber].Method == Method.Squash)
stream = new LzwStream(stream, _entries[entryNumber].Uncompressed, true);
if(_entries[entryNumber].Method == Method.Crush)
stream = new CrushStream(stream, _entries[entryNumber].Uncompressed);
filter = new ZZZNoFilter();
ErrorNumber errno = filter.Open(stream);