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Added option '--cpr-lzma-ds=XX'.

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This commit is contained in:
Markus F.X.J. Oberhumer
2006-11-19 18:50:35 +01:00
parent 75b7e7260f
commit ffe1287016
4 changed files with 47 additions and 31 deletions
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src/compress_lzma.cpp
+39 -29
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@@ -37,7 +37,7 @@ void lzma_compress_config_t::reset()
pos_bits.reset();
lit_pos_bits.reset();
lit_context_bits.reset();
dict_size = 1024 * 1024;
dict_size.reset();
fast_mode = 2;
num_fast_bytes.reset();
match_finder_cycles = 0;
@@ -169,6 +169,19 @@ STDMETHODIMP ProgressInfo::SetRatioInfo(const UInt64 *inSize, const UInt64 *outS
} // namespace
#include "C/Common/Alloc.cpp"
#include "C/Common/CRC.cpp"
//#include "C/7zip/Common/InBuffer.cpp"
#include "C/7zip/Common/OutBuffer.cpp"
#include "C/7zip/Common/StreamUtils.cpp"
#include "C/7zip/Compress/LZ/LZInWindow.cpp"
//#include "C/7zip/Compress/LZ/LZOutWindow.cpp"
//#include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
#include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
#include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
#undef RC_NORMALIZE
int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
upx_bytep dst, unsigned* dst_len,
upx_callback_p cb,
@@ -192,31 +205,39 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
progress.cb = cb;
NCompress::NLZMA::CEncoder enc;
const PROPID propIDs[7] = {
NCoderPropID::kPosStateBits, // 0 pb _posStateBits(2)
NCoderPropID::kLitPosBits, // 1 lp _numLiteralPosStateBits(0)
NCoderPropID::kLitContextBits, // 2 lc _numLiteralContextBits(3)
NCoderPropID::kDictionarySize, // 3
NCoderPropID::kAlgorithm, // 4 _fastmode
NCoderPropID::kNumFastBytes, // 5
NCoderPropID::kMatchFinderCycles // 6
const PROPID propIDs[8] = {
NCoderPropID::kPosStateBits, // 0 pb _posStateBits(2)
NCoderPropID::kLitPosBits, // 1 lp _numLiteralPosStateBits(0)
NCoderPropID::kLitContextBits, // 2 lc _numLiteralContextBits(3)
NCoderPropID::kDictionarySize, // 3 ds
NCoderPropID::kAlgorithm, // 4 fm _fastmode
NCoderPropID::kNumFastBytes, // 5 fb
NCoderPropID::kMatchFinderCycles, // 6 mfc _matchFinderCycles, _cutValue
NCoderPropID::kMatchFinder // 7 mf
};
PROPVARIANT pr[7];
PROPVARIANT pr[8];
pr[0].vt = pr[1].vt = pr[2].vt = pr[3].vt = VT_UI4;
pr[4].vt = pr[5].vt = pr[6].vt = VT_UI4;
pr[7].vt = VT_BSTR;
// setup defaults
pr[0].uintVal = 2; // 0..4
pr[1].uintVal = 0; // 0..4
pr[2].uintVal = 3; // 0..8
pr[3].uintVal = 1024 * 1024;
pr[0].uintVal = 2; // 0 .. 4
pr[1].uintVal = 0; // 0 .. 4
pr[2].uintVal = 3; // 0 .. 8
pr[3].uintVal = 4 * 1024 * 1024; // 1 .. 2**30
pr[4].uintVal = 2;
pr[5].uintVal = 64; // 5..273
pr[5].uintVal = 64; // 5 .. 273
pr[6].uintVal = 0;
#ifdef COMPRESS_MF_BT4
static wchar_t matchfinder[] = L"BT4";
#endif
assert(NCompress::NLZMA::FindMatchFinder(matchfinder) >= 0);
pr[7].bstrVal = matchfinder;
#if 1
pr[0].uintVal = lzma_compress_config_t::pos_bits_t::default_value_c;
pr[1].uintVal = lzma_compress_config_t::lit_pos_bits_t::default_value_c;
pr[2].uintVal = lzma_compress_config_t::lit_context_bits_t::default_value_c;
pr[3].uintVal = lzma_compress_config_t::dict_size_t::default_value_c;
pr[5].uintVal = lzma_compress_config_t::num_fast_bytes_t::default_value_c;
#endif
#if 0
@@ -270,6 +291,8 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
pr[1].uintVal = cconf_parm->conf_lzma.lit_pos_bits;
if (cconf_parm->conf_lzma.lit_context_bits.is_set)
pr[2].uintVal = cconf_parm->conf_lzma.lit_context_bits;
if (cconf_parm->conf_lzma.dict_size.is_set)
pr[3].uintVal = cconf_parm->conf_lzma.dict_size;
if (cconf_parm->conf_lzma.num_fast_bytes.is_set)
pr[5].uintVal = cconf_parm->conf_lzma.num_fast_bytes;
}
@@ -319,7 +342,7 @@ int upx_lzma_compress ( const upx_bytep src, unsigned src_len,
# error
#endif
if (enc.SetCoderProperties(propIDs, pr, 7) != S_OK)
if (enc.SetCoderProperties(propIDs, pr, 8) != S_OK)
goto error;
if (enc.WriteCoderProperties(&os) != S_OK)
goto error;
@@ -367,19 +390,6 @@ error:
}
#include "C/Common/Alloc.cpp"
#include "C/Common/CRC.cpp"
//#include "C/7zip/Common/InBuffer.cpp"
#include "C/7zip/Common/OutBuffer.cpp"
#include "C/7zip/Common/StreamUtils.cpp"
#include "C/7zip/Compress/LZ/LZInWindow.cpp"
//#include "C/7zip/Compress/LZ/LZOutWindow.cpp"
//#include "C/7zip/Compress/LZMA/LZMADecoder.cpp"
#include "C/7zip/Compress/LZMA/LZMAEncoder.cpp"
#include "C/7zip/Compress/RangeCoder/RangeCoderBit.cpp"
#undef RC_NORMALIZE
/*************************************************************************
// decompress
**************************************************************************/