//解码一组二进制到一个方向向量
//0上 1 下 2 左 3 右
vector<int> EnumKare::Decode(const vector<int> &bits)
{
vector<int> directions;
int gene = 0;
for (; gene < bits.size(); gene+= m_iGeneLength)
{
vector<int> ThisGene;
int bit = 0;
for (; bit < m_iGeneLength; ++bit)
{
ThisGene.push_back(bits[gene + bit]);
}
//转换为十进制并加入到方向向量中
directions.push_back(BinToInt(ThisGene));
}
return directions;
}
void InvRunLengthEnc(List *input, int32_t output[], int16_t dc_value)
{
uint8_t j;
for( j = 0; j < SIZE_OF_BLOCK; j++)
output[j] = 0;
output[0] = dc_value;
uint16_t i = 1;
List *cur = input;
while(cur)
{
i += (cur->content).VLC.NOZ;
if((cur->content).VLC.amplitude == 0)
i++;
else
output[i++] = BinToInt((cur->content).VLI, (cur->content).VLC.amplitude);
List *cr = cur;
cur = cur->next;
free(cr);
}
}
//---------------------------Decode-------------------------------------
//
// decodes a vector of bits into a vector of ints
//
//-----------------------------------------------------------------------
vector<int> SGenome::Decode()
{
vector<int> decoded;
//step through the chromosome a gene at a time
for (int gene=0; gene < vecBits.size(); gene += iGeneLength)
{
//get the gene at this position
vector<int> ThisGene;
for (int bit = 0; bit < iGeneLength; ++bit)
{
ThisGene.push_back(vecBits[gene+bit]);
}
//convert to decimal and add to list of decoded
decoded.push_back(BinToInt(ThisGene));
}
return decoded;
}
//---------------------------Decode-------------------------------------
//
// decodes a vector of bits into a vector of directions (ints)
//
// 0=North, 1=South, 2=East, 3=West
//-----------------------------------------------------------------------
vector<int> CgaBob::Decode(const vector<int> &bits)
{
vector<int> directions;
//step through the chromosome a gene at a time
for (int gene=0; gene < bits.size(); gene += m_iGeneLength)
{
//get the gene at this position
vector<int> ThisGene;
for (int bit = 0; bit < m_iGeneLength; ++bit)
{
ThisGene.push_back(bits[gene+bit]);
}
//convert to decimal and add to list of directions
directions.push_back(BinToInt(ThisGene));
}
return directions;
}
void Decoding(scancodeDC *DCDiff, scancodeAC *ACCoef, Scan_1D_1D *InPackage, FramePop property)
{
List* input_h;
//uint8_t size = 32;//sizeof(int) * 8
uint16_t width = property.width/8, height = property.height/8;
uint32_t lim = width * height;
int16_t dc_value = 0, pos = 0;
uint32_t i;
for( i = 0; i < lim; i++)
{
SYMBOL dcVal = (*DCDiff).Y[pos];
if(dcVal.VLC.amplitude != 0)
dc_value += BinToInt(dcVal.VLI, dcVal.VLC.amplitude);
List* cur = (*ACCoef).Y[pos];
input_h = (List *)malloc(sizeof(List));
input_h->content.VLC.NOZ = 0;
input_h->content.VLC.amplitude = 0;
input_h->content.VLI = 0;
input_h->next = NULL;
input_h->previous = NULL;
List *input = input_h;
while(cur)
{
if((cur->content).VLC.NOZ != 0 || (cur->content).VLC.amplitude != 0)
input = push(input, cur->content);
List *cr = cur;
cur = cur->next;
free(cr);
}
InvRunLengthEnc(input_h, (*InPackage).Y[i].data, dc_value);
pos++;
}
dc_value = 0;
pos = 0;
width = property.thumbwidth/8, height = property.thumbheight/8;
lim = width * height;
for( i = 0; i < lim; i++)
{
SYMBOL dcVal = (*DCDiff).Cb[pos];
if(dcVal.VLC.amplitude != 0)
dc_value += BinToInt(dcVal.VLI,dcVal.VLC.amplitude);
List* cur = (*ACCoef).Cb[pos];
input_h = (List *)malloc(sizeof(List));
input_h->content.VLC.NOZ = 0;
input_h->content.VLC.amplitude = 0;
input_h->content.VLI = 0;
input_h->next = NULL;
input_h->previous = NULL;
List *input = input_h;
while(cur)
{
if((cur->content).VLC.NOZ != 0 || (cur->content).VLC.amplitude != 0)
input = push(input, cur->content);
List *cr = cur;
cur = cur->next;
free(cr);
}
InvRunLengthEnc(input_h, (*InPackage).Cb[i].data, dc_value);
pos++;
}
dc_value = 0;
pos = 0;
for( i = 0; i < lim; i++)
{
SYMBOL dcVal = (*DCDiff).Cr[pos];
if(dcVal.VLC.amplitude != 0)
dc_value += BinToInt(dcVal.VLI, dcVal.VLC.amplitude);
List* cur = (*ACCoef).Cr[pos];
input_h = (List *)malloc(sizeof(List));
input_h->content.VLC.NOZ = 0;
input_h->content.VLC.amplitude = 0;
input_h->content.VLI = 0;
input_h->next = NULL;
input_h->previous = NULL;
List *input = input_h;
while(cur)
{
if((cur->content).VLC.NOZ != 0 || (cur->content).VLC.amplitude != 0)
input = push(input, cur->content);
List *cr = cur;
cur = cur->next;
free(cr);
}
InvRunLengthEnc(input_h, (*InPackage).Cr[i].data, dc_value);
pos++;
}
}
