private static byte[] CreateBytes(BitBuffer buffer, RSBlock[] rsBlocks)
{
int offset = 0;
int maxDcCount = 0;
int maxEcCount = 0;
int[][] dcdata = new int[rsBlocks.Length][];
int[][] ecdata = new int[rsBlocks.Length][];
for (int r = 0; r < rsBlocks.Length; r++) {
int dcCount = rsBlocks[r].GetDataCount();
int ecCount = rsBlocks[r].GetTotalCount() - dcCount;
maxDcCount = Math.Max(maxDcCount, dcCount);
maxEcCount = Math.Max(maxEcCount, ecCount);
dcdata[r] = new int[dcCount];
for (int i = 0; i < dcdata[r].Length; i++) {
dcdata[r][i] = 0xff & buffer.GetBuffer()[i + offset];
}
offset += dcCount;
Polynomial rsPoly = QRUtil.GetErrorCorrectPolynomial(ecCount);
Polynomial rawPoly = new Polynomial(dcdata[r], rsPoly.GetLength() - 1);
Polynomial modPoly = rawPoly.Mod(rsPoly);
ecdata[r] = new int[rsPoly.GetLength() - 1];
for (int i = 0; i < ecdata[r].Length; i++) {
int modIndex = i + modPoly.GetLength() - ecdata[r].Length;
ecdata[r][i] = (modIndex >= 0)? modPoly.Get(modIndex) : 0;
}
}
int totalCodeCount = 0;
for (int i = 0; i < rsBlocks.Length; i++) {
totalCodeCount += rsBlocks[i].GetTotalCount();
}
byte[] data = new byte[totalCodeCount];
int index = 0;
for (int i = 0; i < maxDcCount; i++) {
for (int r = 0; r < rsBlocks.Length; r++) {
if (i < dcdata[r].Length) {
data[index++] = (byte) dcdata[r][i];
}
}
}
for (int i = 0; i < maxEcCount; i++) {
for (int r = 0; r < rsBlocks.Length; r++) {
if (i < ecdata[r].Length) {
data[index++] = (byte) ecdata[r][i];
}
}
}
return data;
}
