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This commit is contained in:
Igor Pavlov
2011-04-11 00:00:00 +00:00
committed by Kornel Lesiński
parent de4f8c22fe
commit 35596517f2
322 changed files with 9989 additions and 7759 deletions
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14
C/LzmaEnc.c
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@@ -1,5 +1,5 @@
/* LzmaEnc.c -- LZMA Encoder
2010-04-16 : Igor Pavlov : Public domain */
2011-01-27 : Igor Pavlov : Public domain */
#include <string.h>
@@ -46,6 +46,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
{
p->level = 5;
p->dictSize = p->mc = 0;
p->reduceSize = (UInt32)(Int32)-1;
p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1;
p->writeEndMark = 0;
}
@@ -56,6 +57,15 @@ void LzmaEncProps_Normalize(CLzmaEncProps *p)
if (level < 0) level = 5;
p->level = level;
if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26)));
if (p->dictSize > p->reduceSize)
{
unsigned i;
for (i = 15; i <= 30; i++)
{
if (p->reduceSize <= ((UInt32)2 << i)) { p->dictSize = ((UInt32)2 << i); break; }
if (p->reduceSize <= ((UInt32)3 << i)) { p->dictSize = ((UInt32)3 << i); break; }
}
}
if (p->lc < 0) p->lc = 3;
if (p->lp < 0) p->lp = 0;
if (p->pb < 0) p->pb = 2;
@@ -329,7 +339,6 @@ typedef struct
SRes result;
UInt32 dictSize;
UInt32 matchFinderCycles;
int needInit;
@@ -398,7 +407,6 @@ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
props.dictSize > ((UInt32)1 << kDicLogSizeMaxCompress) || props.dictSize > ((UInt32)1 << 30))
return SZ_ERROR_PARAM;
p->dictSize = props.dictSize;
p->matchFinderCycles = props.mc;
{
unsigned fb = props.fb;
if (fb < 5)