44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/*
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COMPRESS_QMX_V4.H
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-----------------
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QMX without run-length encoding, no unwind, no prefetch.
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*/
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#ifndef COMPRESS_QMX_V4_H_
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#define COMPRESS_QMX_V4_H_
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#include <stdint.h>
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#include "compress.h"
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/*
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class ANT_COMPRESS_QMX_V4
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-------------------------
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*/
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class ANT_compress_qmx_v4 : public ANT_compress
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{
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private:
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uint8_t *length_buffer;
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uint64_t length_buffer_length;
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public:
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ANT_compress_qmx_v4();
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virtual ~ANT_compress_qmx_v4();
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void encodeArray(const uint32_t *in, uint64_t len, uint32_t *out, uint64_t *nvalue);
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void decodeArray(const uint32_t *in, uint64_t len, uint32_t *out, uint64_t nvalue);
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virtual uint64_t compress(uint8_t *destination, uint64_t destination_length, uint32_t *source, uint64_t source_integers)
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{
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uint64_t answer;
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encodeArray(source, source_integers, (uint32_t *)destination, &answer);
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return answer;
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}
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virtual void decompress(uint32_t *destination, uint64_t destinaton_integers, uint8_t *source, uint64_t source_length)
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{
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decodeArray((uint32_t *)source, source_length, destination, destinaton_integers);
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}
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} ;
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#endif
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