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#ifndef __RCDEFS_H
#define __RCDEFS_H
#include "AriBitCoder.h"
#include "AriConst.h"
#define RC_INIT_VAR \
UINT32 aRange = aRangeDecoder->m_Range; \
UINT32 aCode = aRangeDecoder->m_Code;
#define RC_FLUSH_VAR \
aRangeDecoder->m_Range = aRange; \
aRangeDecoder->m_Code = aCode;
#define RC_NORMALIZE \
if (aRange < NCompression::NArithmetic::kTopValue) \
{ \
aCode = (aCode << 8) | aRangeDecoder->m_Stream.ReadByte(); \
aRange <<= 8; }
#define RC_GETBIT2(aNumMoveBits, aProb, aModelIndex, Action0, Action1) \
{UINT32 aNewBound = (aRange >> NCompression::NArithmetic::kNumBitModelTotalBits) * aProb; \
if (aCode < aNewBound) \
{ \
Action0; \
aRange = aNewBound; \
aProb += (NCompression::NArithmetic::kBitModelTotal - aProb) >> aNumMoveBits; \
aModelIndex <<= 1; \
} \
else \
{ \
Action1; \
aRange -= aNewBound; \
aCode -= aNewBound; \
aProb -= (aProb) >> aNumMoveBits; \
aModelIndex = (aModelIndex << 1) + 1; \
}} \
RC_NORMALIZE
#define RC_GETBIT(aNumMoveBits, aProb, aModelIndex) RC_GETBIT2(aNumMoveBits, aProb, aModelIndex, ; , ;)
#endif
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