//Define Quantization Table
private static void DQT(Bitstream bs)
{
ushort marker = 0xFFDB;
ushort length = 2 + 2 + 64;
byte QTY = 0; // Bit 0-3: Number of QTable. Bit 4-7 precission. -> Table for Y with precision of 8 bit
byte QTCbCr = 1; // 1 (quantization table for CB,CR)
byte[] outputYTable = new byte[64]; // 64*(precision+1)
byte[] outputCrCbTable = new byte[64];
for (int i = 0; i < 64; i++)
{
//position at position i from zigzag = temp
outputYTable[ZigZagTable[i]] = QTYStandard[i];
}
for (int i = 0; i < 64; i++)
{
outputCrCbTable[ZigZagTable[i]] = QTCrCbStandard[i];
}
bs.AddShort(marker);
bs.AddShort(length);
bs.AddByteSpecial(QTY);
bs.WriteByteArray(bs, outputYTable, 0);
bs.AddByteSpecial(QTCbCr);
bs.WriteByteArray(bs, outputCrCbTable, 0);
}
private static void APP0Head(Bitstream bs)
{
ushort length = 16; // length of segment >=16
byte j = 0x4a; // string J
byte f = 0x46; // string f
byte i = 0x49; // string I
byte zero = 0x00; // string #0
byte majorRevisionNumber = 1;
byte minorRevisionNumber = 1; // together 1.1
byte xyunits = 0; // no unit = normal aspect ratio
ushort xPixelDensity = 0x0048; // x density
ushort yPixelDensity = 0x0048; // y density
byte thumbnailWidth = 0;
byte thumbnailHeight = 0; // no thumbnail
bs.AddShort(0xFFE0); //marker
bs.AddShort(length); //length
bs.AddByteSpecial(j);
bs.AddByteSpecial(f);
bs.AddByteSpecial(i);
bs.AddByteSpecial(f);
bs.AddByteSpecial(zero);
bs.AddByteSpecial(majorRevisionNumber);
bs.AddByteSpecial(minorRevisionNumber);
bs.AddByteSpecial(xyunits);
bs.AddShort(xPixelDensity);
bs.AddShort(yPixelDensity);
bs.AddByteSpecial(thumbnailWidth);
bs.AddByteSpecial(thumbnailHeight);
}
private static void SOS(Bitstream bs)
{
ushort marker = 0xFFDA;
ushort length = 12; // 6 + 2 * (number of components)
byte NROFComponents = 3; // Number of Components in Picture 1 or 3
byte IdY = 1; // component ID
byte HTY = 0x11; // Bits 0-3: AC Table
byte IdCb = 2;
//TODO: überprüfe ob richtig eingesetztes HT
byte HTCb = 0x11; // Bits 4-7: DC Table
byte IdCr = 3;
byte HTCr = 0x11; // 0x11 would be AC and DC
byte SS = 0; // start of spectral or prediction selection
byte SE = 63; // end of spectral selection
byte BF = 0; // successiv approcimation
bs.AddShort(marker);
bs.AddShort(length);
bs.AddByteSpecial(NROFComponents);
bs.AddByteSpecial(IdY);
bs.AddByteSpecial(HTY);
bs.AddByteSpecial(IdCb);
bs.AddByteSpecial(HTCb);
bs.AddByteSpecial(IdCr);
bs.AddByteSpecial(HTCr);
bs.AddByteSpecial(SS);
bs.AddByteSpecial(SE);
bs.AddByteSpecial(BF);
}
private static void APP0Head(Bitstream bs)
{
ushort length = 16; // length of segment >=16
byte j = 0x4a; // string J
byte f = 0x46; // string f
byte i = 0x49; // string I
byte zero = 0x00; // string #0
byte majorRevisionNumber = 1;
byte minorRevisionNumber = 1; // together 1.1
byte xyunits = 0; // no unit = normal aspect ratio
ushort xPixelDensity = 0x0048; // x density
ushort yPixelDensity = 0x0048; // y density
byte thumbnailWidth = 0;
byte thumbnailHeight = 0; // no thumbnail
bs.AddShort(0xFFE0); //marker
bs.AddShort(length); //length
bs.AddByteSpecial(j);
bs.AddByteSpecial(f);
bs.AddByteSpecial(i);
bs.AddByteSpecial(f);
bs.AddByteSpecial(zero);
bs.AddByteSpecial(majorRevisionNumber);
bs.AddByteSpecial(minorRevisionNumber);
bs.AddByteSpecial(xyunits);
bs.AddShort(xPixelDensity);
bs.AddShort(yPixelDensity);
bs.AddByteSpecial(thumbnailWidth);
bs.AddByteSpecial(thumbnailHeight);
}
private static void DHTHead(Bitstream bs)
{
//Huffman-Code with only 1 Bits is not allowed
//Maximum Huffman depth is 16
ushort length;
byte hTInformation = 0x00; // bit 0..3 = number of HT
//bit 4 = type of HT, 0 = DC, 1 = AC
//bit 5..7 = must be 0
// How many codes with symbol 1
byte[] symbolLength = new byte[16]; // quantity of symbols with codeLength between 1..16 (Sum of symbols must be <= 256)
byte[] table; // n bytes, n = total number of symbols
//HuffmanEncoder he = new HuffmanEncoder();
length = (ushort)(2 + 1 + 16 + HuffmanEncoder.huffmanTable.Count); // length = addition of bytes of each segment
table = new byte[HuffmanEncoder.huffmanTable.Count];
//counts for each Values (List<bool>) the number of objects in it and saves it to symbolLength
for (int k = 0; k < HuffmanEncoder.huffmanTable.Count; k++)
{
int temp = 0;
foreach (List <bool> sl in HuffmanEncoder.huffmanTable.Values)
{
if (k == sl.Count)
{
temp++;
}
}
symbolLength[k] = (byte)temp;
}
int j = 0;
foreach (var symbolCount in HuffmanEncoder.huffmanTable.Keys)
{
table[j++] = symbolCount;
}
bs.AddShort(0xFFc4); //marker
bs.AddShort(length);
bs.AddByteSpecial(hTInformation);
bs.WriteByteArray(bs, symbolLength, 0);
bs.WriteByteArray(bs, table, 0);
}
private static void DHTHead(Bitstream bs)
{
//Huffman-Code with only 1 Bits is not allowed
//Maximum Huffman depth is 16
ushort length;
byte hTInformation = 0x00; // bit 0..3 = number of HT
//bit 4 = type of HT, 0 = DC, 1 = AC
//bit 5..7 = must be 0
// How many codes with symbol 1
byte[] symbolLength = new byte[16]; // quantity of symbols with codeLength between 1..16 (Sum of symbols must be <= 256)
byte[] table; // n bytes, n = total number of symbols
//HuffmanEncoder he = new HuffmanEncoder();
length = (ushort)(2 + 1 + 16 + HuffmanEncoder.huffmanTable.Count); // length = addition of bytes of each segment
table = new byte[HuffmanEncoder.huffmanTable.Count];
//counts for each Values (List<bool>) the number of objects in it and saves it to symbolLength
for (int k = 0; k < HuffmanEncoder.huffmanTable.Count; k++)
{
int temp = 0;
foreach (List<bool> sl in HuffmanEncoder.huffmanTable.Values)
{
if (k == sl.Count)
temp++;
}
symbolLength[k] = (byte)temp;
}
int j = 0;
foreach (var symbolCount in HuffmanEncoder.huffmanTable.Keys)
{
table[j++] = symbolCount;
}
bs.AddShort(0xFFc4); //marker
bs.AddShort(length);
bs.AddByteSpecial(hTInformation);
bs.WriteByteArray(bs, symbolLength, 0);
bs.WriteByteArray(bs, table, 0);
}
private static void SOS(Bitstream bs)
{
ushort marker = 0xFFDA;
ushort length = 12; // 6 + 2 * (number of components)
byte NROFComponents = 3; // Number of Components in Picture 1 or 3
byte IdY = 1; // component ID
byte HTY = 0x11; // Bits 0-3: AC Table
byte IdCb = 2;
//TODO: überprüfe ob richtig eingesetztes HT
byte HTCb = 0x11; // Bits 4-7: DC Table
byte IdCr = 3;
byte HTCr = 0x11; // 0x11 would be AC and DC
byte SS = 0; // start of spectral or prediction selection
byte SE = 63; // end of spectral selection
byte BF = 0; // successiv approcimation
bs.AddShort(marker);
bs.AddShort(length);
bs.AddByteSpecial(NROFComponents);
bs.AddByteSpecial(IdY);
bs.AddByteSpecial(HTY);
bs.AddByteSpecial(IdCb);
bs.AddByteSpecial(HTCb);
bs.AddByteSpecial(IdCr);
bs.AddByteSpecial(HTCr);
bs.AddByteSpecial(SS);
bs.AddByteSpecial(SE);
bs.AddByteSpecial(BF);
}
private static void SOF0Head(Bitstream bs, ushort pHeight, ushort pWidth)
{
ushort length = 17; // 8 + (Y,Cb,Cr) * 3
byte precision = 8; // precision of data in bits/sample
ushort pictureHeight = pHeight;
ushort pictureWidth = pWidth;
byte components = 3; // 3 for Y,Cb,Cr
byte IDY = 1; // ID component 1 = Y
byte SFY = 0x22; // sampling factor for Y (bit 0-3 vertical, bit 4-7 horicontal)
byte QTY = 0; // quantization table of Y = 0
byte IDCb = 2; // ID component 2 = Cb
byte SFCb = 0x11;
byte QTCb = 0; // quantization table of Cb = 1
byte IDCr = 3; // ID component 3 = Cr
byte SFCr = 0x11;
byte QTCr = 0;
bs.AddShort(0xFFC0); // marker
bs.AddShort(length);
bs.AddByteSpecial(precision);
bs.AddShort(pictureHeight);
bs.AddShort(pictureWidth);
bs.AddByteSpecial(components);
bs.AddByteSpecial(IDY); // 3 Bytes for each component
bs.AddByteSpecial(SFY);
bs.AddByteSpecial(QTY);
bs.AddByteSpecial(IDCb);
bs.AddByteSpecial(SFCb);
bs.AddByteSpecial(QTCb);
bs.AddByteSpecial(IDCr);
bs.AddByteSpecial(SFCr);
bs.AddByteSpecial(QTCr);
}
//Define Quantization Table
private static void DQT(Bitstream bs)
{
ushort marker = 0xFFDB;
ushort length = 2+2+64;
byte QTY = 0; // Bit 0-3: Number of QTable. Bit 4-7 precission. -> Table for Y with precision of 8 bit
byte QTCbCr = 1; // 1 (quantization table for CB,CR)
byte[] outputYTable = new byte[64]; // 64*(precision+1)
byte[] outputCrCbTable = new byte[64];
for (int i = 0; i < 64; i++)
{
//position at position i from zigzag = temp
outputYTable[ZigZagTable[i]] = QTYStandard[i];
}
for (int i = 0; i < 64; i++)
{
outputCrCbTable[ZigZagTable[i]] = QTCrCbStandard[i];
}
bs.AddShort(marker);
bs.AddShort(length);
bs.AddByteSpecial(QTY);
bs.WriteByteArray(bs, outputYTable, 0);
bs.AddByteSpecial(QTCbCr);
bs.WriteByteArray(bs, outputCrCbTable, 0);
}
private static void DHTHeadStandard(Bitstream bs)
{
// standards for 2:1 horicontal subsampling
ushort length = 0x01A2;//DHTheadlänge
byte AC = 0x10;//Durchschnittsfrequenz
byte DC = 0x00;//min->max Frequenz
byte[] YDCNodes = { 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 };
byte[] YDCValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
byte[] YACNodes = { 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d };
byte[] YACValues = {0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
0xf9, 0xfa };
byte[] CbDCNodes = { 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 };
byte[] CbDCValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
byte[] CbACNodes = { 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 };
byte[] CbACValues = {0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
0xf9, 0xfa };
bs.AddShort(0xFFc4); //marker
bs.AddShort(length);
bs.AddByteSpecial(DC); //HTInformation for YDC
bs.WriteByteArray(bs, YDCNodes, 1); // 1 is startposition after the byte of HTInformation for YDC
bs.WriteByteArray(bs, YDCValues, 0);
bs.AddByteSpecial(AC);
bs.WriteByteArray(bs, YACNodes, 1);
bs.WriteByteArray(bs, YACValues, 0);
bs.AddByteSpecial(DC);
bs.WriteByteArray(bs, CbDCNodes, 1);
bs.WriteByteArray(bs, CbDCValues, 0);
bs.AddByteSpecial(AC);
bs.WriteByteArray(bs, CbACNodes, 1);
bs.WriteByteArray(bs, CbACValues, 0);
}
private static void DHTHeadStandard(Bitstream bs)
{
// standards for 2:1 horicontal subsampling
ushort length = 0x01A2; //DHTheadlänge
byte AC = 0x10; //Durchschnittsfrequenz
byte DC = 0x00; //min->max Frequenz
byte[] YDCNodes = { 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 };
byte[] YDCValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
byte[] YACNodes = { 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d };
byte[] YACValues = { 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
0xf9, 0xfa };
byte[] CbDCNodes = { 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 };
byte[] CbDCValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
byte[] CbACNodes = { 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 };
byte[] CbACValues = { 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
0xf9, 0xfa };
bs.AddShort(0xFFc4); //marker
bs.AddShort(length);
bs.AddByteSpecial(DC); //HTInformation for YDC
bs.WriteByteArray(bs, YDCNodes, 1); // 1 is startposition after the byte of HTInformation for YDC
bs.WriteByteArray(bs, YDCValues, 0);
bs.AddByteSpecial(AC);
bs.WriteByteArray(bs, YACNodes, 1);
bs.WriteByteArray(bs, YACValues, 0);
bs.AddByteSpecial(DC);
bs.WriteByteArray(bs, CbDCNodes, 1);
bs.WriteByteArray(bs, CbDCValues, 0);
bs.AddByteSpecial(AC);
bs.WriteByteArray(bs, CbACNodes, 1);
bs.WriteByteArray(bs, CbACValues, 0);
}
private static void SOF0Head(Bitstream bs, ushort pHeight, ushort pWidth)
{
ushort length = 17; // 8 + (Y,Cb,Cr) * 3
byte precision = 8; // precision of data in bits/sample
ushort pictureHeight = pHeight;
ushort pictureWidth = pWidth;
byte components = 3; // 3 for Y,Cb,Cr
byte IDY = 1; // ID component 1 = Y
byte SFY = 0x22; // sampling factor for Y (bit 0-3 vertical, bit 4-7 horicontal)
byte QTY = 0; // quantization table of Y = 0
byte IDCb = 2; // ID component 2 = Cb
byte SFCb = 0x11;
byte QTCb = 0; // quantization table of Cb = 1
byte IDCr = 3; // ID component 3 = Cr
byte SFCr = 0x11;
byte QTCr = 0;
bs.AddShort(0xFFC0); // marker
bs.AddShort(length);
bs.AddByteSpecial(precision);
bs.AddShort(pictureHeight);
bs.AddShort(pictureWidth);
bs.AddByteSpecial(components);
bs.AddByteSpecial(IDY); // 3 Bytes for each component
bs.AddByteSpecial(SFY);
bs.AddByteSpecial(QTY);
bs.AddByteSpecial(IDCb);
bs.AddByteSpecial(SFCb);
bs.AddByteSpecial(QTCb);
bs.AddByteSpecial(IDCr);
bs.AddByteSpecial(SFCr);
bs.AddByteSpecial(QTCr);
}