public bool Update(string codec, double compressionSpeed, double decompressionSpeed, long inputBytes, long outputBytes)
{
var item = Items.FirstOrDefault(r => r.Codec == codec);
var result = false;
if (item == null)
{
item = new ResultsItem();
item.Codec = codec;
item.CompressionSpeed = compressionSpeed;
item.DecompressionSpeed = decompressionSpeed;
item.Age = 0;
item.AverageCompressionSpeed = compressionSpeed;
item.AverageDecompressionSpeed = decompressionSpeed;
item.Cycles = 1;
item.InputBytes = inputBytes;
item.OutputBytes = outputBytes;
item.Ratio = item.OutputBytes * 100 / item.InputBytes;
Items.Add(item);
result = true;
}
else
{
item.Age++;
if (compressionSpeed > item.CompressionSpeed)
{
item.CompressionSpeed = compressionSpeed;
item.Age = 0;
result = true;
}
if (decompressionSpeed > item.DecompressionSpeed)
{
item.DecompressionSpeed = decompressionSpeed;
item.Age = 0;
result = true;
}
var cycles = item.Cycles;
item.AverageCompressionSpeed = (item.AverageCompressionSpeed * cycles + compressionSpeed) / (cycles + 1);
item.AverageDecompressionSpeed = (item.AverageDecompressionSpeed * cycles + decompressionSpeed) / (cycles + 1);
item.Cycles = cycles + 1;
item.InputBytes += inputBytes;
item.OutputBytes += outputBytes;
item.Ratio = item.OutputBytes * 100 / item.InputBytes;
}
if (result)
{
LastImprovement = DateTime.Now;
}
return(result);
}
public bool Update(string codec, double compressionSpeed, double decompressionSpeed, long inputBytes, long outputBytes)
{
var item = Items.FirstOrDefault(r => r.Codec == codec);
var result = false;
if (item == null)
{
item = new ResultsItem();
item.Codec = codec;
item.CompressionSpeed = compressionSpeed;
item.DecompressionSpeed = decompressionSpeed;
item.Age = 0;
item.AverageCompressionSpeed = compressionSpeed;
item.AverageDecompressionSpeed = decompressionSpeed;
item.Cycles = 1;
item.InputBytes = inputBytes;
item.OutputBytes = outputBytes;
item.Ratio = item.OutputBytes * 100 / item.InputBytes;
Items.Add(item);
result = true;
}
else
{
item.Age++;
if (compressionSpeed > item.CompressionSpeed)
{
item.CompressionSpeed = compressionSpeed;
item.Age = 0;
result = true;
}
if (decompressionSpeed > item.DecompressionSpeed)
{
item.DecompressionSpeed = decompressionSpeed;
item.Age = 0;
result = true;
}
var cycles = item.Cycles;
item.AverageCompressionSpeed = (item.AverageCompressionSpeed * cycles + compressionSpeed) / (cycles + 1);
item.AverageDecompressionSpeed = (item.AverageDecompressionSpeed * cycles + decompressionSpeed) / (cycles + 1);
item.Cycles = cycles + 1;
item.InputBytes += inputBytes;
item.OutputBytes += outputBytes;
item.Ratio = item.OutputBytes * 100 / item.InputBytes;
}
if (result) LastImprovement = DateTime.Now;
return result;
}
