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Use heuristics to setup table shift.

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Natalia Portillo
2025-10-02 04:40:16 +01:00
parent 05491bd935
commit 5c7610c1c0
3 changed files with 14 additions and 3 deletions
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include/aaruformat/structs/options.h
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@@ -219,7 +219,7 @@ typedef struct
bool deduplicate; ///< Storage dedup flag (DDT always exists). true=share identical sector content, false=store
///< each instance.
uint32_t dictionary; ///< LZMA dictionary size in bytes (>= 4096 recommended). Default: 33554432 (32 MiB).
uint8_t table_shift; ///< DDT table shift (multi-level fan-out exponent). Default: 9.
int8_t table_shift; ///< DDT table shift (multi-level fan-out exponent). Default: heuristically calculated.
uint8_t data_shift; ///< Global data shift: low bits encode sector offset inside a block (2^data_shift span).
uint8_t block_alignment; ///< log2 underlying block alignment (2^n bytes). Default: 9 (512 bytes).
bool md5; ///< Generate MD5 checksum (ChecksumAlgorithm::Md5) when finalizing image.