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#import "CSInputBuffer.h"
typedef struct CarrylessRangeCoder
{
CSInputBuffer *input;
uint32_t low,code,range,bottom;
BOOL uselow;
} CarrylessRangeCoder;
void InitializeRangeCoder(CarrylessRangeCoder *self,CSInputBuffer *input,BOOL uselow,int bottom);
uint32_t RangeCoderCurrentCount(CarrylessRangeCoder *self,uint32_t scale);
void RemoveRangeCoderSubRange(CarrylessRangeCoder *self,uint32_t lowcount,uint32_t highcount);
int NextSymbolFromRangeCoder(CarrylessRangeCoder *self,uint32_t *freqtable,int numfreq);
int NextBitFromRangeCoder(CarrylessRangeCoder *self);
int NextWeightedBitFromRangeCoder(CarrylessRangeCoder *self,int weight,int size);
int NextWeightedBitFromRangeCoder2(CarrylessRangeCoder *self,int weight,int shift);
void NormalizeRangeCoder(CarrylessRangeCoder *self);
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