hcq/TurboPFor-Integer-Compression
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TurboPFor: general purpose compressors

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2023-05-23 13:27:36 +02:00
parent 01a455921d
commit 0455c1b18b
1 changed files with 8 additions and 6 deletions
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14
lib/iccodec.c Normal file → Executable file
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@ -69,6 +69,7 @@ int lzidget(char *scmd) {
#ifdef _TURBORC
#include "ext/Turbo-Range-Coder/include/turborc.h"
#include "ext/Turbo-Range-Coder/include/anscdf.h"
#endif
#ifdef _ZSTD
@ -139,6 +140,7 @@ size_t codecenc(unsigned char *in, size_t inlen, unsigned char *out, unsigned ou
case 20: return rcbwtenc(in,inlen,out,bwtlev,0, 1);
#ifdef _ANS
case 56: return anscdfenc(in,inlen,out);
case 64: return anscdf1enc(in,inlen,out);
default: die("TurboRC codec level '%d' not included", codlev);
#endif
}
@ -227,7 +229,8 @@ size_t codecdec(unsigned char *in, size_t inlen, unsigned char *out, unsigned ou
case 2 : return ec==2?rcssdec( in, outlen, out, 5,6):rcsdec( in, outlen, out);
case 20: inlen==outlen?memcpy(out,in,outlen):rcbwtdec(in,outlen,out,bwtlev, 0); return 0;
#ifdef _ANS
case 56: anscdfdec(in, outlen, out); return outlen;
case 56: inlen==outlen?memcpy(out,in,outlen):anscdfdec( in, outlen, out); return outlen;
case 64: inlen==outlen?memcpy(out,in,outlen):anscdf1dec(in, outlen, out); return outlen;
#endif
// case 2 : return turborcndec( in, outlen, out);
}
@ -472,7 +475,7 @@ unsigned lztp4zdec(unsigned char *in, unsigned inlen, unsigned char *out, unsign
//-----------------------------------------------------------------------------------------------------------------------------------
static int tpmode;
void tpmodeset(unsigned _tpmode) {
tpmode = _tpmode; printf("tpmode=%d ", tpmode);
tpmode = _tpmode; //printf("tpmode=%d ", tpmode);
}
#define TPENC(in, n, out, esize) tpmode==4?tp4enc(in, n, out, esize):tpenc(in, n, out, esize) // use nibble transpose
@ -599,13 +602,12 @@ unsigned lztprlezdec(unsigned char *in, unsigned inlen, unsigned char *out, unsi
//------------------------------------------------------- 2D -------------------------------------------------
// transpose 2D -> transpose (byte/Nibble) -> codec
unsigned lztpd2enc(unsigned char *in, unsigned inlen, unsigned char *out, unsigned outsize, unsigned esize, unsigned char *tmp, unsigned x, unsigned y, int codid, int codlev, unsigned char *codprm) {
printf("lztpd2zenc");
tp2denc( in, x, y, out, esize); printf("A");
TPENC( out, inlen, tmp, esize); printf("B");
tp2denc( in, x, y, out, esize);
TPENC( out, inlen, tmp, esize);
return codecenc(tmp, inlen, out, outsize, codid, codlev, codprm);
}
unsigned lztpd2dec(unsigned char *in, unsigned inlen, unsigned char *out, unsigned outlen, unsigned esize, unsigned char *tmp, unsigned x, unsigned y, int codid, int codlev, unsigned char *codprm) { //printf("#2D[%u,%u]", x, y);
unsigned lztpd2dec(unsigned char *in, unsigned inlen, unsigned char *out, unsigned outlen, unsigned esize, unsigned char *tmp, unsigned x, unsigned y, int codid, int codlev, unsigned char *codprm) {
codecdec( in, inlen, out, outlen, codid, codlev, codprm);
TPDEC( out, outlen, tmp, esize);
tp2ddec(tmp, x, y, out, esize);