| Index: third_party/lzma/v4_65/files/C/LzmaUtil/Lzma86Enc.h
|
| diff --git a/third_party/lzma/v4_65/files/C/LzmaUtil/Lzma86Enc.h b/third_party/lzma/v4_65/files/C/LzmaUtil/Lzma86Enc.h
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| deleted file mode 100644
|
| index 10be1cd7dea3f24fbab04028a73908afa4128317..0000000000000000000000000000000000000000
|
| --- a/third_party/lzma/v4_65/files/C/LzmaUtil/Lzma86Enc.h
|
| +++ /dev/null
|
| @@ -1,72 +0,0 @@
|
| -/* Lzma86Enc.h -- LZMA + x86 (BCJ) Filter Encoder
|
| -2008-08-05
|
| -Igor Pavlov
|
| -Public domain */
|
| -
|
| -#ifndef __LZMA86ENC_H
|
| -#define __LZMA86ENC_H
|
| -
|
| -#include "../Types.h"
|
| -
|
| -/*
|
| -It's an example for LZMA + x86 Filter use.
|
| -You can use .lzma86 extension, if you write that stream to file.
|
| -.lzma86 header adds one additional byte to standard .lzma header.
|
| -.lzma86 header (14 bytes):
|
| - Offset Size Description
|
| - 0 1 = 0 - no filter,
|
| - = 1 - x86 filter
|
| - 1 1 lc, lp and pb in encoded form
|
| - 2 4 dictSize (little endian)
|
| - 6 8 uncompressed size (little endian)
|
| -
|
| -
|
| -Lzma86_Encode
|
| --------------
|
| -level - compression level: 0 <= level <= 9, the default value for "level" is 5.
|
| -
|
| -
|
| -dictSize - The dictionary size in bytes. The maximum value is
|
| - 128 MB = (1 << 27) bytes for 32-bit version
|
| - 1 GB = (1 << 30) bytes for 64-bit version
|
| - The default value is 16 MB = (1 << 24) bytes, for level = 5.
|
| - It's recommended to use the dictionary that is larger than 4 KB and
|
| - that can be calculated as (1 << N) or (3 << N) sizes.
|
| - For better compression ratio dictSize must be >= inSize.
|
| -
|
| -filterMode:
|
| - SZ_FILTER_NO - no Filter
|
| - SZ_FILTER_YES - x86 Filter
|
| - SZ_FILTER_AUTO - it tries both alternatives to select best.
|
| - Encoder will use 2 or 3 passes:
|
| - 2 passes when FILTER_NO provides better compression.
|
| - 3 passes when FILTER_YES provides better compression.
|
| -
|
| -Lzma86Encode allocates Data with MyAlloc functions.
|
| -RAM Requirements for compressing:
|
| - RamSize = dictionarySize * 11.5 + 6MB + FilterBlockSize
|
| - filterMode FilterBlockSize
|
| - SZ_FILTER_NO 0
|
| - SZ_FILTER_YES inSize
|
| - SZ_FILTER_AUTO inSize
|
| -
|
| -
|
| -Return code:
|
| - SZ_OK - OK
|
| - SZ_ERROR_MEM - Memory allocation error
|
| - SZ_ERROR_PARAM - Incorrect paramater
|
| - SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
| - SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
| -*/
|
| -
|
| -enum ESzFilterMode
|
| -{
|
| - SZ_FILTER_NO,
|
| - SZ_FILTER_YES,
|
| - SZ_FILTER_AUTO
|
| -};
|
| -
|
| -SRes Lzma86_Encode(Byte *dest, size_t *destLen, const Byte *src, size_t srcLen,
|
| - int level, UInt32 dictSize, int filterMode);
|
| -
|
| -#endif
|
|
|