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4.27 beta

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This commit is contained in:
Igor Pavlov
2005-09-21 00:00:00 +00:00
committed by Kornel Lesiński
parent 31e7b924e8
commit d66cf2fcf3
393 changed files with 17345 additions and 4743 deletions
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12
7zip/Compress/PPMD/PPMDDecode.h
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@@ -14,7 +14,7 @@ struct CDecodeInfo: public CInfo
void DecodeBinSymbol(NRangeCoder::CDecoder *rangeDecoder)
{
PPM_CONTEXT::STATE& rs = MinContext->oneState();
UInt16& bs = GetBinSumm(rs, MinContext->Suffix->NumStats);
UInt16& bs = GetBinSumm(rs, GetContextNoCheck(MinContext->Suffix)->NumStats);
if (rangeDecoder->DecodeBit(bs, TOT_BITS) == 0)
{
FoundState = &rs;
@@ -36,13 +36,13 @@ struct CDecodeInfo: public CInfo
void DecodeSymbol1(NRangeCoder::CDecoder *rangeDecoder)
{
PPM_CONTEXT::STATE* p = MinContext->Stats;
PPM_CONTEXT::STATE* p = GetStateNoCheck(MinContext->Stats);
int i, count, hiCnt;
if ((count = rangeDecoder->GetThreshold(MinContext->SummFreq)) < (hiCnt = p->Freq))
{
PrevSuccess = (2 * hiCnt > MinContext->SummFreq);
RunLength += PrevSuccess;
rangeDecoder->Decode(0, MinContext->Stats->Freq); // MinContext->SummFreq);
rangeDecoder->Decode(0, p->Freq); // MinContext->SummFreq);
(FoundState = p)->Freq=(hiCnt += 4);
MinContext->SummFreq += 4;
if (hiCnt > MAX_FREQ)
@@ -72,7 +72,7 @@ struct CDecodeInfo: public CInfo
int count, hiCnt, i = MinContext->NumStats - NumMasked;
UInt32 freqSum;
SEE2_CONTEXT* psee2c = makeEscFreq2(i, freqSum);
PPM_CONTEXT::STATE* ps[256], ** pps = ps, * p = MinContext->Stats-1;
PPM_CONTEXT::STATE* ps[256], ** pps = ps, * p = GetStateNoCheck(MinContext->Stats)-1;
hiCnt = 0;
do
{
@@ -119,8 +119,8 @@ struct CDecodeInfo: public CInfo
do
{
OrderFall++;
MinContext = MinContext->Suffix;
if ( !MinContext )
MinContext = GetContext(MinContext->Suffix);
if (MinContext == 0)
return -1;
}
while (MinContext->NumStats == NumMasked);