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- namespace SharpCompress.Compressors.Rar.UnpackV2017
- {
- internal static class PackDef
- {
- // Combine pack and unpack constants to class to avoid polluting global
- // namespace with numerous short names.
- public const uint MAX_LZ_MATCH = 0x1001;
- public const uint MAX3_LZ_MATCH = 0x101; // Maximum match length for RAR v3.
- public const uint LOW_DIST_REP_COUNT = 16;
- public const uint NC = 306; /* alphabet = {0, 1, 2, ..., NC - 1} */
- public const uint DC = 64;
- public const uint LDC = 16;
- public const uint RC = 44;
- public const uint HUFF_TABLE_SIZE = NC + DC + RC + LDC;
- public const uint BC = 20;
- public const uint NC30 = 299; /* alphabet = {0, 1, 2, ..., NC - 1} */
- public const uint DC30 = 60;
- public const uint LDC30 = 17;
- public const uint RC30 = 28;
- public const uint BC30 = 20;
- public const uint HUFF_TABLE_SIZE30 = NC30 + DC30 + RC30 + LDC30;
- public const uint NC20 = 298; /* alphabet = {0, 1, 2, ..., NC - 1} */
- public const uint DC20 = 48;
- public const uint RC20 = 28;
- public const uint BC20 = 19;
- public const uint MC20 = 257;
- // Largest alphabet size among all values listed above.
- public const uint LARGEST_TABLE_SIZE = 306;
- // enum {
- // CODE_HUFFMAN, CODE_LZ, CODE_REPEATLZ, CODE_CACHELZ, CODE_STARTFILE,
- // CODE_ENDFILE, CODE_FILTER, CODE_FILTERDATA
- // };
- //enum FilterType {
- // These values must not be changed, because we use them directly
- // in RAR5 compression and decompression code.
- public const int FILTER_DELTA = 0;
- public const int FILTER_E8 = 1;
- public const int FILTER_E8E9 = 2;
- public const int FILTER_ARM = 3;
- public const int FILTER_AUDIO = 4;
- public const int FILTER_RGB = 5;
- public const int FILTER_ITANIUM = 6;
- public const int FILTER_PPM = 7;
- public const int FILTER_NONE = 8;
- //}
- }
- }
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