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| /* LzmaLib.c -- LZMA library wrapper
| 2015-06-13 : Igor Pavlov : Public domain */
|
| #include "Alloc.h"
| #include "LzmaDec.h"
| #include "LzmaEnc.h"
| #include "LzmaLib.h"
|
| MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
| unsigned char *outProps, size_t *outPropsSize,
| int level, /* 0 <= level <= 9, default = 5 */
| unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */
| int lc, /* 0 <= lc <= 8, default = 3 */
| int lp, /* 0 <= lp <= 4, default = 0 */
| int pb, /* 0 <= pb <= 4, default = 2 */
| int fb, /* 5 <= fb <= 273, default = 32 */
| int numThreads /* 1 or 2, default = 2 */
| )
| {
| CLzmaEncProps props;
| LzmaEncProps_Init(&props);
| props.level = level;
| props.dictSize = dictSize;
| props.lc = lc;
| props.lp = lp;
| props.pb = pb;
| props.fb = fb;
| props.numThreads = numThreads;
|
| return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0,
| NULL, &g_Alloc, &g_Alloc);
| }
|
|
| MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t *srcLen,
| const unsigned char *props, size_t propsSize)
| {
| ELzmaStatus status;
| return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA_FINISH_ANY, &status, &g_Alloc);
| }
|
|
