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Add unpacktool

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elasota
2020-05-09 21:05:58 -04:00
parent b849d23f4e
commit ebb6d7608e
65 changed files with 6419 additions and 14 deletions
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21
unpacktool/BWT.h Normal file
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#ifndef __BWT_H__
#define __BWT_H__
#include <stdint.h>
void CalculateInverseBWT(uint32_t *transform, uint8_t *block, int blocklen);
void UnsortBWT(uint8_t *dest, uint8_t *src, int blocklen, int firstindex, uint32_t *transformbuf);
void UnsortST4(uint8_t *dest, uint8_t *src, int blocklen, int firstindex, uint32_t *transformbuf);
typedef struct MTFState
{
int table[256];
} MTFState;
void ResetMTFDecoder(MTFState *self);
int DecodeMTF(MTFState *self, int symbol);
void DecodeMTFBlock(uint8_t *block, int blocklen);
void DecodeM1FFNBlock(uint8_t *block, int blocklen, int order);
#endif