public void TestGolomb()
{
var data = new Datastream();
for (var i = 0U; i < 1000; ++i)
{
data.Add(i);
}
var last = UInt32.MaxValue;
for (var m = 1U; m < 1000; ++m)
{
var g = new GolombCodec();
g.Options &= ~GolombCodec.OptionFlags.Optimize;
g.Parameter = m;
var bs = g.CompressToStream(data, Header.HeaderFlags.None);
var len = bs.Length;
var dir = len < last ? -1 : len == last ? 0 : 1;
WriteLine($"{m,3}: {bs.Length} {dir}");
last = len;
}
}
static void DoTesting()
{
var test = new Testing
{
OutputWriter = Console.Out
};
//TestGolomb();
//return;
//DumpCode();
//return;
//test.TestUniversalCodeBattery();
//test.TestUniversalCode(1, 10000);
//test.TestUniversalCode(1, 1U<<20,n=>5*n/3);
//test.TestUniversalCode(8, 1U << 28, n => 9*n/8);
//test.TestUniversalOnFiles(Testing.Paths[0]);
//return;
//var bs = new Bitstream();
////bs.OutputWriter = Console.Out;
//var ls1 = new List<uint> {1,4,4,9,1,34,4,0,0,76,1,34,10,34};
//ls1 = new List<uint> { 0x00, 0x2B, 0x4F, 0x81, 0x50, 0x2B, 0x56, 0x2B, 0x2C, 0x56, 0x56, 0x24, 0x24, 0x4F, 0x56, 0x25, 0x2B, 0x7B, 0x2B, 0x2C, 0x01, 0x2B, 0x81, 0x32, 0x32, 0x07, 0x07, 0x2B, 0x56, 0x06, 0x31, 0x00, 0xA5, 0x24, 0xAC, 0xAC, 0x50, 0x81, 0x81, 0x57, 0x01, 0x81, 0x81, 0x07, 0x5D, 0x00, 0x5C, 0x4F, 0x48, 0x81, 0xD7, 0x7A, 0x7A, 0xAC, 0x7B, 0x50, 0x75, 0x56, 0x81, 0x2D, 0x02, 0x81, 0x0E, 0x32, 0x81, 0x5C, 0x0C, 0x81, 0x73, 0x2B, 0xA5, 0x75, 0xA6, 0xD7, 0xA6, 0x75, 0x7B, 0x2D, 0x82, 0xAC, 0xAD, 0xAC, 0x88, 0x5D, 0x39, 0x15, 0x5D, 0xAC, 0x37, 0x0C, 0x6C, 0x9E, 0x56, 0x9F, 0xD1, 0x81, 0x82, 0x03, 0x2D, 0xD7, 0xAC, 0x03, 0x88, 0x15, 0x39, 0x88, 0x37, 0x12, 0x37, 0x87, 0x73, 0xA5, 0x9F, 0x9A, 0xA0, 0x58, 0x58, 0x2D, 0x2E, 0x2E, 0x04, 0xAC, 0x40, 0xB3, 0xD7, 0x62, 0x12, 0xAC, 0xD7, 0x81, 0x9E, 0x90, 0x97, 0x81, 0x81, 0xCA, 0xCB, 0xD1, 0x83, 0x04, 0x2E, 0x58, 0xAD, 0xD7, 0x40, 0x1C, 0x40, 0xAC, 0x81, 0x88, 0x1C, 0x88, 0x18, 0x62, 0x87, 0x3D, 0xAC, 0x97, 0xC9, 0x56, 0xA5, 0xD1, 0xBF, 0xBF, 0xC5, 0xD7, 0xCB, 0xD7, 0x59, 0x83, 0x6B, 0x23, 0x47, 0x6B, 0x3D, 0xB2, 0xD7, 0x2B, 0x9E, 0xB4, 0xBB, 0xBB, 0xD7, 0xD1, 0xCB, 0xCB, 0xC5, 0xC5, 0xD1, 0xD1, 0x59, 0x05, 0x05, 0x59, 0x56, 0x8F, 0x47, 0x88, 0x88, 0x8D, 0x43, 0xB2, 0xAC, 0x8D, 0x1E, 0x43, 0xBB, 0xD0, 0xCB, 0xAC, 0xAD, 0x2F, 0x83, 0xB3, 0x47, 0xB2, 0x43, 0x68, 0xBB, 0xC2, 0xC2, 0xD0, 0xD7, 0x83, 0x82, 0x8F, 0x8D, 0x68, 0x2B, 0xA5, 0xC9, 0xD1, 0xAD, 0x57, 0x2B, 0xB3, 0x8F, 0xB2, 0x8D, 0xAD, 0x83, 0xD7, 0x8F, 0xB3, 0x88, 0x56, 0xA5, 0xC9, 0xB3, 0xAC, 0x2B, 0xAD, 0xB3, 0x2B, 0x2B, 0x32, 0x56, 0x4F, 0x24, 0x50, 0x25, 0x57, 0x01, 0x56, 0x2C, 0x07, 0x06, 0x31, 0x56, 0x24, 0x48, 0x25, 0x7B, 0xAC, 0x2C, 0x07, 0x32, 0x30, 0x2A, 0x5C, 0x31, 0x55, 0x73, 0x48, 0x2B, 0x7B, 0x7B, 0x56, 0x2D, 0x02, 0x2C, 0x57, 0x57, 0x5D, 0x5D, 0x32, 0x0E, 0x0E, 0x5D, 0x0E, 0x30, 0x80, 0x5C, 0x55, 0x6C, 0xA5, 0xA6, 0xA6, 0x2D, 0x82, 0x88, 0x39, 0x80, 0x30, 0x5B, 0x5B, 0xAC, 0x9E, 0x97, 0x6C, 0x9E, 0x56, 0x7B, 0x7B, 0x75, 0x03, 0x2D, 0x15, 0xD7, 0x5B, 0x36, 0x86, 0x87, 0xB2, 0xA5, 0x90, 0x56, 0xA0, 0x75, 0xA0, 0x58, 0x82, 0x82, 0x58, 0xAD, 0x39, 0x56, 0x64, 0x15, 0x88, 0xD6, 0x86, 0xAB, 0x86, 0x5A, 0xA6, 0x9A, 0xA0, 0xD1, 0xAC, 0x58, 0x04, 0x2E, 0x1C, 0x88, 0xAC, 0xAB, 0x60, 0xC2, 0xBB, 0xC2, 0x56, 0xCB, 0xCB, 0xD7, 0x82, 0x04, 0x58, 0x2E, 0x57, 0x88, 0x40, 0x8C, 0x87, 0xA5, 0xBB, 0xC9, 0x56, 0xC9, 0xD7, 0xC5, 0xCB, 0x00, 0x82, 0x2F, 0xAD, 0x83, 0x59, 0x47, 0x23, 0x47, 0x88, 0x8C, 0x8B, 0xB1, 0xC2, 0x56, 0x7A, 0xC9, 0xD0, 0x59, 0x83, 0x83, 0x2B, 0x6B, 0x56, 0x8C, 0xC2, 0xC9, 0xC9, 0xAD, 0x59, 0x83, 0x5D, 0x6B, 0x6B, 0x6B, 0x8F, 0x8F, 0x2B, 0xD7, 0xD0, 0xD0, 0xD1, 0xCB, 0xB3, 0xB3, 0x81, 0x8C, 0xAC, 0xD0, 0xD0, 0xD7, 0x89, 0x81, 0x8F, 0x2B, 0x81, 0xB1, 0xB2, 0x81, 0xD1, 0xAD, 0xB3, 0xB3, 0x88, 0x87, 0xD6, 0xB2, 0xD6, 0xD7, 0xD6, 0x00, 0xFF, 0x00};
//UniversalCodec.BinaryAdaptiveSequentialEncode(bs,ls1);
//bs.Position = 0;
//Console.WriteLine();
//var ls2 = UniversalCodec.BinaryAdaptiveSequentialDecode(bs);
//Console.WriteLine();
//Console.WriteLine(CodecBase.CompareInts(ls1.ToArray(),ls2.ToArray()));
//
//return;
//DumpCode();
//return;
var codec77 = new Lz77Codec
{
//OutputWriter = Console.Out,
//MaximumDistance = 85,
//MaximumLength = 12,
//MinimumLength = 2
};
//codec77.Options |= Lz77Codec.OptionFlags.DumpHeader;
var codecCLbase = new LzclCodec {
CodecName = "LZCL"
};
codecCLbase.CompressionOptions &= ~CompressionChecker.OptionFlags.UseHuffman;
codecCLbase.CompressionOptions &= ~CompressionChecker.OptionFlags.UseArithmetic;
codecCLbase.CompressionOptions &= ~CompressionChecker.OptionFlags.UseGolomb;
var codecCl = new LzclCodec
{
CodecName = "LZCL",
//MaximumDistance = 85,
//MaximumLength = 12,
//MinimumLength = 2
};
//codecCl.OutputWriter = Console.Out;
//codecCl.CompressionOptions &= ~CompressionChecker.OptionFlags.UseArithmetic;
//codecCl.CompressionOptions &= ~CompressionChecker.OptionFlags.UseGolomb;
//codecCl.CompressionOptions &= ~CompressionChecker.OptionFlags.UseHuffman;
//codecCl.CompressionOptions &= ~CompressionChecker.OptionFlags.UseFixed;
//codecCl.CompressionOptions |= CompressionChecker.OptionFlags.UseStout;
//codecCl.CompressionOptions |= CompressionChecker.OptionFlags.UseBASC;
//codecCl.Options |= LZCLCodec.OptionFlags.ShowSavings;
//codecCl.Options |= LZCLCodec.OptionFlags.DumpOptimize;
codecCl.Options |= LzclCodec.OptionFlags.DumpDebug;
//codecCl.Options |= LZCLCodec.OptionFlags.ShowTallies;
codecCl.Options |= LzclCodec.OptionFlags.DumpCompressorSelections;
//var ds = DataSets.HypnoLightLogo;
//ds = File.ReadAllBytes(@"..\Corpus\Cantebury\asyoulik.txt");
//codecCL.Optimize(ds);
//return;
var codecH = new HuffmanCodec();
//codecH.OutputWriter = Console.Out;
//codecH.Options |= HuffmanCodec.OptionFlags.DumpDecoding;
//codecH.Options |= HuffmanCodec.OptionFlags.DumpEncoding;
//codecH.Options |= HuffmanCodec.OptionFlags.DumpHeader;
//codecH.Options |= HuffmanCodec.OptionFlags.DumpDictionary;
//codecH.Options &= ~HuffmanCodec.OptionFlags.UseLowMemoryDecoding;
var codecA = new ArithmeticCodec();
//codecA.OutputWriter = Console.Out;
//codecA.Options |= ArithmeticCodec.OptionFlags.DumpHeader;
//codecA.Options |= ArithmeticCodec.OptionFlags.DumpTable;
//codecA.Options |= ArithmeticCodec.OptionFlags.DumpState;
//codecA.Options |= ArithmeticCodec.OptionFlags.UseLowMemoryDecoding;
var codecF = new FixedSizeCodec();
var codecGolomb = new GolombCodec();
byte[] smallTest = { 1, 2, 5, 5, 7, 7, 7, 7, 8, 8, 5 };
var request = new Testing.Request
{
Codecs = new List <CodecBase>
{
codecH,
codecA,
codec77,
codecCl,
//codecGolomb,
//codecCLbase,
//codecF
},
// Codec = codec,
//TestData = smallTest,
//TestData = DataSets.HypnoLightLogo,
Filename = "*.*",
Path = Testing.Paths[0],
RecurseFiles = true,
//Decompress = false,
UseExternalDecompressor = true,
ShowOnlyErrors = false,
TrapErrors = true
};
test.DoTest(request);
//OutLogo();
// test.Optimize(DataSets.HypnoLightLogo);
}