public void uncompress(int[] inBuf, IntWrapper inPos, int inLen, int[] outBuf, IntWrapper outPos)
{
if (inLen == 0)
{
return;
}
int outLen = inBuf[inPos.get()];
inPos.increment();
DeltaZigzagEncoding.Decoder ctx = new DeltaZigzagEncoding.Decoder(0);
int[] work = new int[BLOCK_LENGTH];
int ip = inPos.get();
int op = outPos.get();
int outPosLast = op + outLen;
for (; op < outPosLast; op += BLOCK_LENGTH)
{
int n = inBuf[ip++];
ip += unpack(inBuf, ip, work, 0, (n >> 24) & 0x3F);
ip += unpack(inBuf, ip, work, 32, (n >> 16) & 0x3F);
ip += unpack(inBuf, ip, work, 64, (n >> 8) & 0x3F);
ip += unpack(inBuf, ip, work, 96, (n >> 0) & 0x3F);
ctx.decodeArray(work, 0, BLOCK_LENGTH, outBuf, op);
}
outPos.add(outLen);
inPos.set(ip);
}
public void uncompress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos)
{
if (inlength == 0)
{
return;
}
int outlength = @in[inpos.get()];
inpos.increment();
headlessUncompress(@in, inpos, inlength, @out, outpos, outlength);
}
public void compress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos)
{
inlength = inlength / BLOCK_SIZE * BLOCK_SIZE;
if (inlength == 0)
{
return;
}
@out[outpos.get()] = inlength;
outpos.increment();
headlessCompress(@in, inpos, inlength, @out, outpos);
}
public void compress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos)
{
inlength = Util.greatestMultiple(inlength, BLOCK_SIZE);
if (inlength == 0)
{
return;
}
@out[outpos.get()] = inlength;
outpos.increment();
headlessCompress(@in, inpos, inlength, @out, outpos);
}
public void headlessUncompress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos, int num)
{
int init = inpos.get();
F1.headlessUncompress(@in, inpos, inlength, @out, outpos, num);
if (inpos.get() == init)
{
inpos.increment();
}
inlength -= inpos.get() - init;
num -= outpos.get();
F2.headlessUncompress(@in, inpos, inlength, @out, outpos, num);
}
public void headlessCompress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos)
{
int init = inpos.get();
int outposInit = outpos.get();
F1.headlessCompress(@in, inpos, inlength, @out, outpos);
if (outpos.get() == outposInit)
{
@out[outposInit] = 0;
outpos.increment();
}
inlength -= inpos.get() - init;
F2.headlessCompress(@in, inpos, inlength, @out, outpos);
}
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);
}
public void compress(int[] @in, IntWrapper inpos, int inlength, int[] @out, IntWrapper outpos)
{
if (inlength == 0)
{
return;
}
int inposInit = inpos.get();
int outposInit = outpos.get();
F1.compress(@in, inpos, inlength, @out, outpos);
if (outpos.get() == outposInit)
{
@out[outposInit] = 0;
outpos.increment();
}
inlength -= inpos.get() - inposInit;
F2.compress(@in, inpos, inlength, @out, outpos);
}
public void compress(int[] inBuf, IntWrapper inPos, int inLen, int[] outBuf, IntWrapper outPos)
{
inLen = inLen - inLen % BLOCK_LENGTH;
if (inLen == 0)
{
return;
}
outBuf[outPos.get()] = inLen;
outPos.increment();
int context = 0;
int[] work = new int[32];
int op = outPos.get();
int ip = inPos.get();
int inPosLast = ip + inLen;
for (; ip < inPosLast; ip += BLOCK_LENGTH)
{
int bits1 = xorMaxBits(inBuf, ip + 0, 32, context);
int bits2 = xorMaxBits(inBuf, ip + 32, 32,
inBuf[ip + 31]);
int bits3 = xorMaxBits(inBuf, ip + 64, 32,
inBuf[ip + 63]);
int bits4 = xorMaxBits(inBuf, ip + 96, 32,
inBuf[ip + 95]);
outBuf[op++] = (bits1 << 24) | (bits2 << 16)
| (bits3 << 8) | (bits4 << 0);
op += xorPack(inBuf, ip + 0, outBuf, op, bits1,
context, work);
op += xorPack(inBuf, ip + 32, outBuf, op, bits2,
inBuf[ip + 31], work);
op += xorPack(inBuf, ip + 64, outBuf, op, bits3,
inBuf[ip + 63], work);
op += xorPack(inBuf, ip + 96, outBuf, op, bits4,
inBuf[ip + 95], work);
context = inBuf[ip + 127];
}
inPos.add(inLen);
outPos.set(op);
}
public void uncompress(int[] inBuf, IntWrapper inPos, int inLen, int[] outBuf, IntWrapper outPos)
{
if (inLen == 0)
{
return;
}
int outLen = inBuf[inPos.get()];
inPos.increment();
int context = 0;
int[] work = new int[32];
int ip = inPos.get();
int op = outPos.get();
int outPosLast = op + outLen;
for (; op < outPosLast; op += BLOCK_LENGTH)
{
int bits1 = (int)((uint)inBuf[ip] >> 24);
int bits2 = (int)((uint)inBuf[ip] >> 16) & 0xFF;
int bits3 = (int)((uint)inBuf[ip] >> 8) & 0xFF;
int bits4 = (int)((uint)inBuf[ip] >> 0) & 0xFF;
++ip;
ip += xorUnpack(inBuf, ip, outBuf, op + 0, bits1,
context, work);
ip += xorUnpack(inBuf, ip, outBuf, op + 32, bits2,
outBuf[op + 31], work);
ip += xorUnpack(inBuf, ip, outBuf, op + 64, bits3,
outBuf[op + 63], work);
ip += xorUnpack(inBuf, ip, outBuf, op + 96, bits4,
outBuf[op + 95], work);
context = outBuf[op + 127];
}
outPos.add(outLen);
inPos.set(ip);
}
public void compress(int[] inBuf, IntWrapper inPos, int inLen, int[] outBuf, IntWrapper outPos)
{
inLen = inLen - inLen % BLOCK_LENGTH;
if (inLen == 0)
{
return;
}
outBuf[outPos.get()] = inLen;
outPos.increment();
DeltaZigzagEncoding.Encoder ctx = new DeltaZigzagEncoding.Encoder(0);
int[] work = new int[BLOCK_LENGTH];
int op = outPos.get();
int ip = inPos.get();
int inPosLast = ip + inLen;
for (; ip < inPosLast; ip += BLOCK_LENGTH)
{
ctx.encodeArray(inBuf, ip, BLOCK_LENGTH, work);
int bits1 = Util.maxbits32(work, 0);
int bits2 = Util.maxbits32(work, 32);
int bits3 = Util.maxbits32(work, 64);
int bits4 = Util.maxbits32(work, 96);
outBuf[op++] = (bits1 << 24) | (bits2 << 16)
| (bits3 << 8) | (bits4 << 0);
op += pack(work, 0, outBuf, op, bits1);
op += pack(work, 32, outBuf, op, bits2);
op += pack(work, 64, outBuf, op, bits3);
op += pack(work, 96, outBuf, op, bits4);
}
inPos.add(inLen);
outPos.set(op);
}
