📄 jpeg_huffman.h
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#ifndef _HUFFMAN_H_#define _HUFFMAN_H_#include <liboil/liboil-stdint.h>#include "jpeg_bits.h"typedef struct _HuffmanEntry HuffmanEntry;typedef struct _HuffmanTable HuffmanTable;struct _HuffmanEntry { unsigned int symbol; unsigned int mask; int n_bits; unsigned char value;};struct _HuffmanTable { int len; HuffmanEntry entries[256];};void huffman_table_init(HuffmanTable *table);void huffman_table_dump(HuffmanTable *table);void huffman_table_add(HuffmanTable *table, uint32_t code, int n_bits, int value);unsigned int huffman_table_decode_jpeg(HuffmanTable *tab, JpegBits *bits);int huffman_table_decode_macroblock(short *block, HuffmanTable *dc_tab, HuffmanTable *ac_tab, JpegBits *bits);int huffman_table_decode(HuffmanTable *dc_tab, HuffmanTable *ac_tab, JpegBits *bits);#endif
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