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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/PPMDEncode.h
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@@ -15,7 +15,7 @@ struct CEncodeInfo: public CInfo
void EncodeBinSymbol(int symbol, NRangeCoder::CEncoder *rangeEncoder)
{
PPM_CONTEXT::STATE& rs = MinContext->oneState();
UInt16 &bs = GetBinSumm(rs, MinContext->Suffix->NumStats);
UInt16 &bs = GetBinSumm(rs, GetContextNoCheck(MinContext->Suffix)->NumStats);
if (rs.Symbol == symbol)
{
FoundState = &rs;
@@ -39,12 +39,12 @@ struct CEncodeInfo: public CInfo
void EncodeSymbol1(int symbol, NRangeCoder::CEncoder *rangeEncoder)
{
PPM_CONTEXT::STATE* p = MinContext->Stats;
PPM_CONTEXT::STATE* p = GetStateNoCheck(MinContext->Stats);
if (p->Symbol == symbol)
{
PrevSuccess = (2 * (p->Freq) > MinContext->SummFreq);
RunLength += PrevSuccess;
rangeEncoder->Encode(0, MinContext->Stats->Freq, MinContext->SummFreq);
rangeEncoder->Encode(0, p->Freq, MinContext->SummFreq);
(FoundState = p)->Freq += 4;
MinContext->SummFreq += 4;
if (p->Freq > MAX_FREQ)
@@ -76,7 +76,7 @@ struct CEncodeInfo: public CInfo
int hiCnt, i = MinContext->NumStats - NumMasked;
UInt32 scale;
SEE2_CONTEXT* psee2c = makeEscFreq2(i, scale);
PPM_CONTEXT::STATE* p = MinContext->Stats - 1;
PPM_CONTEXT::STATE* p = GetStateNoCheck(MinContext->Stats) - 1;
hiCnt = 0;
do
{
@@ -126,8 +126,8 @@ SYMBOL_FOUND:
do
{
OrderFall++;
MinContext = MinContext->Suffix;
if ( !MinContext )
MinContext = GetContext(MinContext->Suffix);
if (MinContext == 0)
return; // S_OK;
}
while (MinContext->NumStats == NumMasked);