public static void ReverseEncode(BitEncoder[] Models, uint startIndex, Encoder rangeEncoder, int NumBitLevels, uint symbol)
{
uint num = 1;
for (int i = 0; i < NumBitLevels; i++)
{
uint num3 = symbol & 1;
Models[startIndex + num].Encode(rangeEncoder, num3);
num = (num << 1) | num3;
symbol = symbol >> 1;
}
}
public static uint ReverseGetPrice(BitEncoder[] Models, uint startIndex, int NumBitLevels, uint symbol)
{
uint num = 0;
uint num2 = 1;
for (int i = NumBitLevels; i > 0; i--)
{
uint num4 = symbol & 1;
symbol = symbol >> 1;
num += Models[startIndex + num2].GetPrice(num4);
num2 = (num2 << 1) | num4;
}
return num;
}
public static UInt32 ReverseGetPrice(BitEncoder[] Models, UInt32 startIndex,
int NumBitLevels, UInt32 symbol)
{
UInt32 price = 0;
UInt32 m = 1;
for (int i = NumBitLevels; i > 0; i--)
{
UInt32 bit = symbol & 1;
symbol >>= 1;
price += Models[startIndex + m].GetPrice(bit);
m = (m << 1) | bit;
}
return price;
}
public static void ReverseEncode(BitEncoder[] Models, UInt32 startIndex,
Encoder rangeEncoder, int NumBitLevels, UInt32 symbol)
{
UInt32 m = 1;
for (int i = 0; i < NumBitLevels; i++)
{
UInt32 bit = symbol & 1;
Models[startIndex + m].Encode(rangeEncoder, bit);
m = (m << 1) | bit;
symbol >>= 1;
}
}
