| Revision: | 1.1 |
| Committed: | Tue Feb 24 20:13:57 2009 UTC (16 years, 2 months ago) by loizides |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, V07-05-00, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, ConvRejection-10-06-09, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010, Mit_009c, Mit_009b, Mit_009a, Mit_009, Mit_008, Mit_008pre2, Mit_008pre1, HEAD |
| Branch point for: | Mit_025c_branch |
| Log Message: | Added lzma |
| # | Content |
|---|---|
| 1 | /* LzmaEnc.h -- LZMA Encoder |
| 2 | 2008-10-04 : Igor Pavlov : Public domain */ |
| 3 | |
| 4 | #ifndef __LZMAENC_H |
| 5 | #define __LZMAENC_H |
| 6 | |
| 7 | #include "LzmaTypes.h" |
| 8 | |
| 9 | #define LZMA_PROPS_SIZE 5 |
| 10 | |
| 11 | typedef struct _CLzmaEncProps |
| 12 | { |
| 13 | int level; /* 0 <= level <= 9 */ |
| 14 | UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version |
| 15 | (1 << 12) <= dictSize <= (1 << 30) for 64-bit version |
| 16 | default = (1 << 24) */ |
| 17 | int lc; /* 0 <= lc <= 8, default = 3 */ |
| 18 | int lp; /* 0 <= lp <= 4, default = 0 */ |
| 19 | int pb; /* 0 <= pb <= 4, default = 2 */ |
| 20 | int algo; /* 0 - fast, 1 - normal, default = 1 */ |
| 21 | int fb; /* 5 <= fb <= 273, default = 32 */ |
| 22 | int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */ |
| 23 | int numHashBytes; /* 2, 3 or 4, default = 4 */ |
| 24 | UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */ |
| 25 | unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */ |
| 26 | int numThreads; /* 1 or 2, default = 2 */ |
| 27 | } CLzmaEncProps; |
| 28 | |
| 29 | void LzmaEncProps_Init(CLzmaEncProps *p); |
| 30 | void LzmaEncProps_Normalize(CLzmaEncProps *p); |
| 31 | UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2); |
| 32 | |
| 33 | |
| 34 | /* ---------- CLzmaEncHandle Interface ---------- */ |
| 35 | |
| 36 | /* LzmaEnc_* functions can return the following exit codes: |
| 37 | Returns: |
| 38 | SZ_OK - OK |
| 39 | SZ_ERROR_MEM - Memory allocation error |
| 40 | SZ_ERROR_PARAM - Incorrect paramater in props |
| 41 | SZ_ERROR_WRITE - Write callback error. |
| 42 | SZ_ERROR_PROGRESS - some break from progress callback |
| 43 | SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version) |
| 44 | */ |
| 45 | |
| 46 | typedef void * CLzmaEncHandle; |
| 47 | |
| 48 | CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc); |
| 49 | void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig); |
| 50 | SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props); |
| 51 | SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size); |
| 52 | SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream, |
| 53 | ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); |
| 54 | SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, |
| 55 | int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); |
| 56 | |
| 57 | /* ---------- One Call Interface ---------- */ |
| 58 | |
| 59 | /* LzmaEncode |
| 60 | Return code: |
| 61 | SZ_OK - OK |
| 62 | SZ_ERROR_MEM - Memory allocation error |
| 63 | SZ_ERROR_PARAM - Incorrect paramater |
| 64 | SZ_ERROR_OUTPUT_EOF - output buffer overflow |
| 65 | SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version) |
| 66 | */ |
| 67 | |
| 68 | SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, |
| 69 | const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark, |
| 70 | ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); |
| 71 | |
| 72 | #endif |