14 const UInt32 kTopValue = (1 << kNumTopBits);
18   UInt32 _cacheSize;
22   UInt32 Range;
24   bool Create(UInt32 bufSize) { return Stream.Create(bufSize); }  in Create()
45   void Encode(UInt32 start, UInt32 size, UInt32 total)  in Encode()
58     if ((UInt32)Low < (UInt32)0xFF000000 || (unsigned)(Low >> 32) != 0)  in ShiftLow()
67       _cache = (Byte)((UInt32)Low >> 24);  in ShiftLow()
70     Low = (UInt32)Low << 8;  in ShiftLow()
73   void EncodeDirectBits(UInt32 value, int numBits)  in EncodeDirectBits()
87   void EncodeBit(UInt32 size0, UInt32 numTotalBits, UInt32 symbol)  in EncodeBit()
89     UInt32 newBound = (Range >> numTotalBits) * size0;  in EncodeBit()
111   UInt32 Range;
112   UInt32 Code;
113   bool Create(UInt32 bufSize) { return Stream.Create(bufSize); }  in Create()
134   UInt32 GetThreshold(UInt32 total)  in GetThreshold()
139   void Decode(UInt32 start, UInt32 size)  in Decode()
146   UInt32 DecodeDirectBits(int numTotalBits)  in DecodeDirectBits()
148     UInt32 range = Range;  in DecodeDirectBits()
149     UInt32 code = Code;  in DecodeDirectBits()
150     UInt32 result = 0;  in DecodeDirectBits()
162       UInt32 t = (code - range) >> 31;  in DecodeDirectBits()
177   UInt32 DecodeBit(UInt32 size0, UInt32 numTotalBits)  in DecodeBit()
179     UInt32 newBound = (Range >> numTotalBits) * size0;  in DecodeBit()
180     UInt32 symbol;  in DecodeBit()