private byte[] GetCompressedFrameBytes(HuffmanTree tree, Frame frame, CompressedFrame compressedFrame)
{
int transBitPos = 0;
var transZipBytes = new byte[frame.Bytes.Length * 10];
Utils.AddInt(transZipBytes, ref transBitPos, frame.RepeatCount, 7);
Utils.AddInt(transZipBytes, ref transBitPos, (int)compressedFrame.FrameType, 3);
Utils.AddInt(transZipBytes, ref transBitPos, compressedFrame.FrameChanges.Count, 7);
for (int i = 0; i < compressedFrame.FrameChanges.Count; i++)
{
var change = compressedFrame.FrameChanges[i];
Utils.AddInt(transZipBytes, ref transBitPos, (int)change.Type, 2);
Utils.AddInt(transZipBytes, ref transBitPos, GetPos(change.X, change.Y), 10);
if (change.Type == FrameChangeType.One)
{
Utils.AddIntReversed(transZipBytes, ref transBitPos, tree.CompressedBytes[change.Chars[0]]);
}
else
{
Utils.AddInt(transZipBytes, ref transBitPos, change.Length,
change.Type == FrameChangeType.Horizontal ? 7 : 4);
//HuffmanRle.Encode(tree, change.Chars.Select(c => (byte)c).ToArray(), ref transBitPos, transZipBytes, 5, 4);
for (int j = 0; j < change.Chars.Count; j++)
{
Utils.AddIntReversed(transZipBytes, ref transBitPos, tree.CompressedBytes[change.Chars[j]]);
}
/*if (i == 0 && compressedFrame.FrameType != FrameType.Basic && compressedFrame.FrameType != FrameType.Transitional)
* HuffmanRle.Encode(tree, change.Chars.Select(c => (byte)c).ToArray(), ref transBitPos, transZipBytes, 5, 4);
* else
* for (int j = 0; j < change.Chars.Count; j++)
* Utils.AddIntReversed(transZipBytes, ref transBitPos, tree.CompressedBytes[change.Chars[j]]);*/
}
}
return(transZipBytes.Take((transBitPos + 7) / 8).ToArray());
}
private byte[] GetCompressedFrameBytes(HuffmanTree tree, Frame frame, CompressedFrame compressedFrame)
{
int transBitPos = 0;
var transZipBytes = new byte[frame.Bytes.Length * 10];
Utils.AddInt(transZipBytes, ref transBitPos, frame.RepeatCount, 7);
Utils.AddInt(transZipBytes, ref transBitPos, (int)compressedFrame.FrameType, 3);
Utils.AddInt(transZipBytes, ref transBitPos, compressedFrame.FrameChanges.Count, 7);
for (int i = 0; i < compressedFrame.FrameChanges.Count; i++)
{
var change = compressedFrame.FrameChanges[i];
Utils.AddInt(transZipBytes, ref transBitPos, (int)change.Type, 2);
Utils.AddInt(transZipBytes, ref transBitPos, GetPos(change.X, change.Y), 10);
if (change.Type == FrameChangeType.One)
Utils.AddIntReversed(transZipBytes, ref transBitPos, tree.CompressedBytes[change.Chars[0]]);
else
{
Utils.AddInt(transZipBytes, ref transBitPos, change.Length,
change.Type == FrameChangeType.Horizontal ? 7 : 4);
//HuffmanRle.Encode(tree, change.Chars.Select(c => (byte)c).ToArray(), ref transBitPos, transZipBytes, 5, 4);
for (int j = 0; j < change.Chars.Count; j++)
Utils.AddIntReversed(transZipBytes, ref transBitPos, tree.CompressedBytes[change.Chars[j]]);
/*if (i == 0 && compressedFrame.FrameType != FrameType.Basic && compressedFrame.FrameType != FrameType.Transitional)
HuffmanRle.Encode(tree, change.Chars.Select(c => (byte)c).ToArray(), ref transBitPos, transZipBytes, 5, 4);
else
for (int j = 0; j < change.Chars.Count; j++)
Utils.AddIntReversed(transZipBytes, ref transBitPos, tree.CompressedBytes[change.Chars[j]]);*/
}
}
return transZipBytes.Take((transBitPos + 7) / 8).ToArray();
}