public void Decode2(DataBits data)
{
for (uint i = 0; i < Count; ++i)
{
float f;
int s = Scale[i];
int bitSize = ChannelTables.Decode2List1[s];
int v = data.GetBit(bitSize);
if (s < 8)
{
v += s << 4;
data.AddBit(ChannelTables.Decode2List2[v] - bitSize);
f = ChannelTables.Decode2List3[v];
}
else
{
v = (1 - ((v & 1) << 1)) * (v >> 1);
if (v == 0)
{
data.AddBit(-1);
}
f = v;
}
Block[i] = Base[i] * f;
}
for (var i = Count; i < Block.Length; ++i)
{
Block[i] = 0;
}
}
public void Decode2(int channelIndex, DataBits data)
{
var pCount = GetPtrOfCount(channelIndex);
var pScale = GetPtrOfScale(channelIndex);
var pBlock = GetPtrOfBlock(channelIndex);
var pBase = GetPtrOfBase(channelIndex);
for (var i = 0; i < *pCount; ++i)
{
int s = pScale[i];
int bitSize = ChannelTables.Decode2List1[s];
var v = data.GetBit(bitSize);
float f;
if (s < 8)
{
v += s << 4;
data.AddBit(ChannelTables.Decode2List2[v] - bitSize);
f = ChannelTables.Decode2List3[v];
}
else
{
v = (1 - ((v & 1) << 1)) * (v >> 1);
if (v == 0)
{
data.AddBit(-1);
}
f = v;
}
pBlock[i] = pBase[i] * f;
}
ZeroMemory(&pBlock[*pCount], sizeof(float) * (int)(0x80 - *pCount));
}