/**
* Compress an array and returns the compressed result as a new array.
*
* @param input array to be compressed
* @return compressed array
*/
public int[] compress(int[] input)
{
int[] compressed = new int[input.Length + 1024];
compressed[0] = input.Length;
IntWrapper outpos = new IntWrapper(1);
IntWrapper initvalue = new IntWrapper(0);
codec.headlessCompress(input, new IntWrapper(0),
input.Length, compressed, outpos, initvalue);
compressed = Arrays.copyOf(compressed, outpos.intValue());
return(compressed);
}
public void headlessCompress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos, IntWrapper initvalue)
{
if (inlength == 0)
{
return;
}
int init = inpos.get();
F1.headlessCompress(@in, inpos, inlength, @out, outpos, initvalue);
if (outpos.get() == 0)
{
@out[0] = 0;
outpos.increment();
}
inlength -= inpos.get() - init;
F2.headlessCompress(@in, inpos, inlength, @out, outpos, initvalue);
}
