mirror of https://github.com/pret/pokeemerald.git
39 lines
748 B
C
39 lines
748 B
C
#ifndef HUFF_H
|
|
#define HUFF_H
|
|
|
|
union HuffNode;
|
|
|
|
struct HuffData {
|
|
unsigned value:31;
|
|
unsigned isLeaf:1;
|
|
};
|
|
|
|
struct HuffLeaf {
|
|
struct HuffData header;
|
|
unsigned char key;
|
|
};
|
|
|
|
struct HuffBranch {
|
|
struct HuffData header;
|
|
union HuffNode * left;
|
|
union HuffNode * right;
|
|
};
|
|
|
|
union HuffNode {
|
|
struct HuffData header;
|
|
struct HuffLeaf leaf;
|
|
struct HuffBranch branch;
|
|
};
|
|
|
|
typedef union HuffNode HuffNode_t;
|
|
|
|
struct BitEncoding {
|
|
unsigned long long nbits:6;
|
|
unsigned long long bitstring:58;
|
|
};
|
|
|
|
unsigned char * HuffCompress(unsigned char * buffer, int srcSize, int * compressedSize_p, int bitDepth);
|
|
unsigned char * HuffDecompress(unsigned char * buffer, int srcSize, int * uncompressedSize_p);
|
|
|
|
#endif //HUFF_H
|