public new void Encode(LzmaRangeEncoder rangeEncoder, uint symbol, uint posState)
{
base.Encode(rangeEncoder, symbol, posState);
if (--this.counters[(IntPtr)posState] != 0U)
{
return;
}
this.UpdateTable(posState);
}
public void Encode(LzmaRangeEncoder rangeEncoder, byte symbol)
{
uint num = 1;
for (int index = 7; index >= 0; --index)
{
uint symbol1 = (uint)((int)symbol >> index & 1);
this.Encoders[(IntPtr)num].Encode(rangeEncoder, symbol1);
num = num << 1 | symbol1;
}
}
public void ReverseEncode(LzmaRangeEncoder rangeEncoder, uint symbol)
{
uint num = 1;
for (uint index = 0; (long)index < (long)this.bitLevels; ++index)
{
uint symbol1 = symbol & 1U;
this.models[(IntPtr)num].Encode(rangeEncoder, symbol1);
num = num << 1 | symbol1;
symbol >>= 1;
}
}
public void Encode(LzmaRangeEncoder rangeEncoder, uint symbol)
{
uint num = 1;
int bitLevels = this.bitLevels;
while (bitLevels > 0)
{
--bitLevels;
uint symbol1 = symbol >> bitLevels & 1U;
this.models[(IntPtr)num].Encode(rangeEncoder, symbol1);
num = num << 1 | symbol1;
}
}
public static void ReverseEncode(
LzmaRangeBitEncoder[] models,
uint startIndex,
LzmaRangeEncoder rangeEncoder,
int bitLevelsNumber,
uint symbol)
{
uint num = 1;
for (int index = 0; index < bitLevelsNumber; ++index)
{
uint symbol1 = symbol & 1U;
models[(IntPtr)(startIndex + num)].Encode(rangeEncoder, symbol1);
num = num << 1 | symbol1;
symbol >>= 1;
}
}
public void EncodeMatched(LzmaRangeEncoder rangeEncoder, byte matchByte, byte symbol)
{
uint num1 = 1;
bool flag = true;
for (int index = 7; index >= 0; --index)
{
uint symbol1 = (uint)((int)symbol >> index & 1);
uint num2 = num1;
if (flag)
{
uint num3 = (uint)((int)matchByte >> index & 1);
num2 += (uint)(1 + (int)num3 << 8);
flag = (int)num3 == (int)symbol1;
}
this.Encoders[(IntPtr)num2].Encode(rangeEncoder, symbol1);
num1 = num1 << 1 | symbol1;
}
}
public void Encode(LzmaRangeEncoder encoder, uint symbol)
{
uint num = (encoder.Range >> 11) * this.probability;
if (symbol == 0U)
{
encoder.Range = num;
this.probability += 2048U - this.probability >> 5;
}
else
{
encoder.Low += (ulong)num;
encoder.Range -= num;
this.probability -= this.probability >> 5;
}
if (encoder.Range >= 16777216U)
{
return;
}
encoder.Range <<= 8;
encoder.ShiftLow();
}
public void Encode(LzmaRangeEncoder rangeEncoder, uint symbol, uint posState)
{
if (symbol < 8U)
{
this.choice.Encode(rangeEncoder, 0U);
this.lowCoder[(IntPtr)posState].Encode(rangeEncoder, symbol);
}
else
{
symbol -= 8U;
this.choice.Encode(rangeEncoder, 1U);
if (symbol < 8U)
{
this.choice2.Encode(rangeEncoder, 0U);
this.middleCoder[(IntPtr)posState].Encode(rangeEncoder, symbol);
}
else
{
this.choice2.Encode(rangeEncoder, 1U);
this.highCoder.Encode(rangeEncoder, symbol - 8U);
}
}
}