private void ProcessImageTransmissionSimulation(Params parms, int iterator, int fileOrder)
{
var errorMeasureValue = parms.ErrorMeasureValue;
var correctionBytesCount = parms.CorrectionBytesCount;
var decoderType = parms.RsDecoderType;
var errorProviderType = parms.RsErrorProviderType;
var orderNo = parms.OrderNo;
const int blockSize = 255;
var tries = 0;
object clonedImage = null;
while (clonedImage == null && tries < 5)
{
try
{
clonedImage = iterator % 2 == 0 ? _originalImage0.Clone() : _originalImage1.Clone();
}
catch (InvalidOperationException ioe)
{
tries++;
}
}
if (tries >= 5)
return;
var image = (Bitmap)clonedImage;
var stopwatch = new Stopwatch();
var reedSolomon = new ReedSolomon(correctionBytesCount);
var data = ImageProcessing.GetRawBytesFromRGBImage(image);
stopwatch.Reset();
stopwatch.Start();
var modifiedData = reedSolomon.EncodeRawBytesArray(data);
stopwatch.Stop();
var errorsCount = 0;
switch (errorProviderType)
{
case ErrorProviderType.ErrorsTotalCount:
errorsCount = ErrorProvider.FillInErrors(modifiedData, errorMeasureValue);
break;
case ErrorProviderType.PercentageOfErrors:
errorsCount = ErrorProvider.FillInPercentageOfErrors(modifiedData, errorMeasureValue);
break;
case ErrorProviderType.SingleErrorsForEveryBlock:
errorsCount = ErrorProvider.FillInErrorsForEveryBlock(modifiedData, errorMeasureValue, blockSize);
break;
case ErrorProviderType.ErrorsWithProbability:
errorsCount = ErrorProvider.FillInErrorsWithProbability(modifiedData, (double)errorMeasureValue / 100);
break;
case ErrorProviderType.GroupErrorsForEveryBlock:
errorsCount = ErrorProvider.FillInGroupErrorsForEveryBlock(modifiedData, errorMeasureValue, blockSize);
break;
}
stopwatch.Start();
if (decoderType.Equals(DecoderType.Extended))
{
reedSolomon.DecodeRawBytesArray(modifiedData, data);
}
else
{
reedSolomon.SimplyDecodeRawBytesArray(modifiedData, data);
}
stopwatch.Stop();
var processedImage = ImageProcessing.GetRGBImageFromRawBytes(image, data);
var diffCount = 0;
try
{
Bitmap diffImage;
diffCount = ImageProcessing.Compare(processedImage, image, out diffImage);
}
catch (InvalidOperationException ioe)
{
var singleResultException = new List<int>
{
errorMeasureValue,
(int)errorProviderType,
correctionBytesCount,
(int)decoderType,
0,
0,
0,
orderNo,
fileOrder
};
_results.TryAdd(singleResultException);
return;
}
var singleResult = new List<int>
{
errorMeasureValue,
(int)errorProviderType,
correctionBytesCount,
(int)decoderType,
errorsCount,
(int)stopwatch.ElapsedMilliseconds,
diffCount,
orderNo,
fileOrder
};
_results.TryAdd(singleResult);
}