public void Encode(BinaryCoder enc, uint value)
{
++value;
int magnitude = 0;
while (value >= (2u << magnitude))
{
++magnitude;
}
m_magnitude.Encode(enc, magnitude);
uint mask = (uint)(magnitude == 0 ? 1u << (magnitude - 1) : 0);
if (mask != 0)
{
int top = (magnitude < MAX_TOP) ? magnitude : MAX_TOP;
m_bitPositions[top].Encode(enc, ((value & mask) != 0) ? 1:0);
mask >>= 1;
while (mask != 0)
{
int bit = (value & mask) != 0 ? 1 : 0;
enc.Encode(bit, CoderConstants.PROB_MAX / 2);
mask >>= 1;
}
}
}
public void Encode(BinaryCoder enc, int val, bool signPred)
{
int absv = (val < 0) ? -val : val;
m_absoluteVal.Encode(enc, (uint)absv);
if (absv != 0)
{
m_signs[signPred ? 1 : 0].Encode(enc, val < 0 ? 1 : 0);
}
}
public void Encode(BinaryCoder enc, int value)
{
if (m_init == false)
{
throw new Exception("BitTreeMode uninitialized!");
}
int context = 1;
while (context < m_totalSymbols)
{
int bit = ((value & m_MSB) != 0) ? 1 : 0;
value += value;
m_model[context - 1].Encode(enc, bit);
context += context + bit;
}
}
public void Encode(BinaryCoder enc, int bit)
{
enc.Encode(bit, m_prob);
Adapt(bit);
}
