public void HuffmanDepthTest()
{
HuffmanNode node1 = new HuffmanNode(1, 1);
HuffmanNode node2 = new HuffmanNode(2, 1);
HuffmanNode node3 = new HuffmanNode(5, 5);
HuffmanNode node4 = new HuffmanNode(7, 7);
HuffmanNode node5 = new HuffmanNode(10, 10);
HuffmanNode node6 = new HuffmanNode(14, 14);
List <HuffmanNode> testList = new List <HuffmanNode> {
node1, node5, node3, node6, node2, node4
};
HuffmanEncoder encoder = new HuffmanEncoder();
Dictionary <byte, int> testDict = new Dictionary <byte, int>();
//testDict = encoder.EncodeToPackageMerge(testList, 4);
}
public void HuffmanMergeBaum()
{
HuffmanEncoder huff = new HuffmanEncoder();
Dictionary <byte, int> test = new Dictionary <byte, int>();
Dictionary <byte, int> test2 = new Dictionary <byte, int>();
test.Add(0, 4);
test.Add(1, 4);
test.Add(2, 3);
test.Add(3, 2);
test.Add(4, 2);
test.Add(5, 2);
test2.Add(0, 3);
test2.Add(1, 3);
test2.Add(2, 5);
test2.Add(3, 7);
test2.Add(4, 14);
test2.Add(5, 14);
huff.EncodeToPackageMergeList(test, test2);
}
public RLEObject encodeACRunLength()
{
List <pairValues> pairList = new List <pairValues>();
RLEObject RLEobj = new RLEObject();
List <Bitstream> finalStreamList = new List <Bitstream>();
byte[] streamArray;
byte[] acArray = getACArray(input);
short[] dcDifferenceArray = getDCDifferenceArray(input);
var dcCategoryArray = dcDifferenceArray.Select(getCategory).ToArray();
for (int g = 0; g < input.Count; g++)
{
byte zeroCounter = 0;
pairValues tempValue = new pairValues();
for (int i = 1; i < input[g].Length; i++)
{
if (i == input[g].Length - 1 && input[g][i] == 0)
{
tempValue.zeros = 0;
tempValue.value = 0;
pairList.Add(tempValue);
}
if (zeroCounter == 16)
{
tempValue.zeros = 15;
tempValue.value = 0;
pairList.Add(tempValue);
zeroCounter = 0;
}
else if (input[g][i] == 0)
{
zeroCounter++;
}
else
{
tempValue.zeros = zeroCounter;
zeroCounter = 0;
tempValue.value = input[g][i];
pairList.Add(tempValue);
}
}
pairValues[] pairArray = pairList.ToArray();
streamArray = new byte[pairArray.Length];
pairList.Clear();
for (int i = 0; i < pairArray.Length; i++)
{
pairArray[i].category = getCategory(pairArray[i].value);
if (pairArray[i].value < 0)
{
pairArray[i].value = (short)(~(-pairArray[i].value));
}
//nur so viele bits von rechts nehmen wie in kategorie sagt
pairArray[i].merged = connectBytes(pairArray[i].zeros, pairArray[i].category);
streamArray[i] = pairArray[i].merged;
}
HuffmanEncoder coder = new HuffmanEncoder();
SortedList <byte, List <bool> > huffmantable = new SortedList <byte, List <bool> >();
//MemoryStream stream = new MemoryStream(acArray);
//coder.PrepareEncodingRightsided(stream);
huffmantable = coder.getHuffmanTable();
RLEobj.huffmantablesAC = huffmantable;
List <bool> encodedList = new List <bool>();
Bitstream outputStream = new Bitstream();
pairDC pair = new pairDC();
pair.value = dcDifferenceArray[g];
MemoryStream hufstream = new MemoryStream(dcCategoryArray);
HuffmanEncoder coderDC = new HuffmanEncoder();
SortedList <byte, List <bool> > hufmantable = new SortedList <byte, List <bool> >();
coderDC.PrepareEncodingRightsided(hufstream);
hufmantable = coderDC.getHuffmanTable();
pair.category = getCategory(pair.value); //huffman codieren
List <bool> encodedListDC = new List <bool>();
encodedListDC = hufmantable[pair.category];
RLEobj.huffmantablesDC = (hufmantable);
for (int z = 0; z < encodedListDC.Count; z++)
{
outputStream.AddBit(encodedListDC[z]);
}
for (int z = 0; z < pair.category; z++)
{
outputStream.AddBit(getBit(pair.value, z));
}
for (int i = 0; i < pairArray.Length; i++)
{
encodedList = huffmantable[pairArray[i].merged];
for (int z = 0; z < encodedList.Count; z++)
{
outputStream.AddBit(encodedList[z]);
}
for (int z = 0; z < pairArray[i].category; z++)
{
outputStream.AddBit(getBit(pairArray[i].value, z));
}
}
finalStreamList.Add(outputStream);
}
RLEobj.bitstreams = finalStreamList;
return(RLEobj);
}
public void HuffmanMergeBaum()
{
HuffmanEncoder huff = new HuffmanEncoder();
Dictionary<byte, int> test = new Dictionary<byte, int>();
Dictionary<byte, int> test2 = new Dictionary<byte, int>();
test.Add(0, 4);
test.Add(1, 4);
test.Add(2, 3);
test.Add(3, 2);
test.Add(4, 2);
test.Add(5, 2);
test2.Add(0, 3);
test2.Add(1, 3);
test2.Add(2, 5);
test2.Add(3, 7);
test2.Add(4, 14);
test2.Add(5, 14);
huff.EncodeToPackageMergeList(test, test2);
}
public void HuffmanDepthTest()
{
HuffmanNode node1 = new HuffmanNode(1, 1);
HuffmanNode node2 = new HuffmanNode(2, 1);
HuffmanNode node3 = new HuffmanNode(5, 5);
HuffmanNode node4 = new HuffmanNode(7, 7);
HuffmanNode node5 = new HuffmanNode(10, 10);
HuffmanNode node6 = new HuffmanNode(14, 14);
List<HuffmanNode> testList = new List<HuffmanNode> {node1, node5, node3, node6, node2, node4};
HuffmanEncoder encoder = new HuffmanEncoder();
Dictionary<byte, int> testDict = new Dictionary<byte, int>();
//testDict = encoder.EncodeToPackageMerge(testList, 4);
}
public RLEObject encodeACRunLength()
{
List<pairValues> pairList = new List<pairValues>();
RLEObject RLEobj = new RLEObject();
List<Bitstream> finalStreamList = new List<Bitstream>();
byte[] streamArray;
byte[] acArray = getACArray(input);
short[] dcDifferenceArray = getDCDifferenceArray(input);
var dcCategoryArray = dcDifferenceArray.Select(getCategory).ToArray();
for (int g = 0; g < input.Count; g++)
{
byte zeroCounter = 0;
pairValues tempValue = new pairValues();
for (int i = 1; i < input[g].Length; i++)
{
if (i == input[g].Length - 1 && input[g][i] == 0)
{
tempValue.zeros = 0;
tempValue.value = 0;
pairList.Add(tempValue);
}
if (zeroCounter == 16)
{
tempValue.zeros = 15;
tempValue.value = 0;
pairList.Add(tempValue);
zeroCounter = 0;
}
else if (input[g][i] == 0)
{
zeroCounter++;
}
else
{
tempValue.zeros = zeroCounter;
zeroCounter = 0;
tempValue.value = input[g][i];
pairList.Add(tempValue);
}
}
pairValues[] pairArray = pairList.ToArray();
streamArray = new byte[pairArray.Length];
pairList.Clear();
for (int i = 0; i < pairArray.Length; i++)
{
pairArray[i].category = getCategory(pairArray[i].value);
if (pairArray[i].value < 0)
{
pairArray[i].value = (short)(~(-pairArray[i].value));
}
//nur so viele bits von rechts nehmen wie in kategorie sagt
pairArray[i].merged = connectBytes(pairArray[i].zeros, pairArray[i].category);
streamArray[i] = pairArray[i].merged;
}
HuffmanEncoder coder = new HuffmanEncoder();
SortedList<byte, List<bool>> huffmantable = new SortedList<byte, List<bool>>();
//MemoryStream stream = new MemoryStream(acArray);
//coder.PrepareEncodingRightsided(stream);
huffmantable = coder.getHuffmanTable();
RLEobj.huffmantablesAC = huffmantable;
List<bool> encodedList = new List<bool>();
Bitstream outputStream = new Bitstream();
pairDC pair = new pairDC();
pair.value = dcDifferenceArray[g];
MemoryStream hufstream = new MemoryStream(dcCategoryArray);
HuffmanEncoder coderDC = new HuffmanEncoder();
SortedList<byte, List<bool>> hufmantable = new SortedList<byte, List<bool>>();
coderDC.PrepareEncodingRightsided(hufstream);
hufmantable = coderDC.getHuffmanTable();
pair.category = getCategory(pair.value); //huffman codieren
List<bool> encodedListDC = new List<bool>();
encodedListDC = hufmantable[pair.category];
RLEobj.huffmantablesDC = (hufmantable);
for (int z = 0; z < encodedListDC.Count; z++)
outputStream.AddBit(encodedListDC[z]);
for (int z = 0; z < pair.category; z++)
{
outputStream.AddBit(getBit(pair.value, z));
}
for (int i = 0; i < pairArray.Length; i++)
{
encodedList = huffmantable[pairArray[i].merged];
for (int z = 0; z < encodedList.Count; z++)
outputStream.AddBit(encodedList[z]);
for (int z = 0; z < pairArray[i].category; z++)
outputStream.AddBit(getBit(pairArray[i].value, z));
}
finalStreamList.Add(outputStream);
}
RLEobj.bitstreams = finalStreamList;
return RLEobj;
}
