public byte DecodeNormal(global::Legendigital.Framework.Common.SevenZip.Compress.RangeCoder.Decoder rangeDecoder) { uint symbol = 1; do { symbol = (symbol << 1) | m_Decoders[symbol].Decode(rangeDecoder); }while (symbol < 0x100); return((byte)symbol); }
public byte DecodeWithMatchByte(global::Legendigital.Framework.Common.SevenZip.Compress.RangeCoder.Decoder rangeDecoder, byte matchByte) { uint symbol = 1; do { uint matchBit = (uint)(matchByte >> 7) & 1; matchByte <<= 1; uint bit = m_Decoders[((1 + matchBit) << 8) + symbol].Decode(rangeDecoder); symbol = (symbol << 1) | bit; if (matchBit != bit) { while (symbol < 0x100) { symbol = (symbol << 1) | m_Decoders[symbol].Decode(rangeDecoder); } break; } }while (symbol < 0x100); return((byte)symbol); }
public uint Decode(global::Legendigital.Framework.Common.SevenZip.Compress.RangeCoder.Decoder rangeDecoder, uint posState) { if (m_Choice.Decode(rangeDecoder) == 0) { return(m_LowCoder[posState].Decode(rangeDecoder)); } else { uint symbol = Base.kNumLowLenSymbols; if (m_Choice2.Decode(rangeDecoder) == 0) { symbol += m_MidCoder[posState].Decode(rangeDecoder); } else { symbol += Base.kNumMidLenSymbols; symbol += m_HighCoder.Decode(rangeDecoder); } return(symbol); } }
public byte DecodeWithMatchByte(global::Legendigital.Framework.Common.SevenZip.Compress.RangeCoder.Decoder rangeDecoder, uint pos, byte prevByte, byte matchByte) { return(m_Coders[GetState(pos, prevByte)].DecodeWithMatchByte(rangeDecoder, matchByte)); }