* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
+ * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include "opj_includes.h"
+#include "t1.h"
#include "t1_luts.h"
-
+#include "opj_includes.h"
+#include "j2k.h"
+#include "tcd.h"
+#include "mqc.h"
+#include "raw.h"
+#include "opj_malloc.h"
+#include "int.h"
+#include "dwt.h"
+#include "fix.h"
/** @defgroup T1 T1 - Implementation of the tier-1 coding */
/*@{*/
/** @name Local static functions */
/*@{*/
-static char t1_getctxno_zc(int f, int orient);
-static char t1_getctxno_sc(int f);
-static char t1_getctxno_mag(int f);
-static char t1_getspb(int f);
-static short t1_getnmsedec_sig(int x, int bitpos);
-static short t1_getnmsedec_ref(int x, int bitpos);
-static void t1_updateflags(flag_t *flagsp, int s, int stride);
+static INLINE OPJ_BYTE t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient);
+static OPJ_BYTE t1_getctxno_sc(OPJ_UINT32 f);
+static INLINE OPJ_UINT32 t1_getctxno_mag(OPJ_UINT32 f);
+static OPJ_BYTE t1_getspb(OPJ_UINT32 f);
+static OPJ_INT16 t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos);
+static OPJ_INT16 t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos);
+static void t1_updateflags(flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride);
/**
Encode significant pass
*/
static void t1_enc_sigpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc);
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
/**
Decode significant pass
*/
static void t1_dec_sigpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- char type,
- int vsc);
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
/**
Encode significant pass
*/
static void t1_enc_sigpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- char type,
- int cblksty);
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
Decode significant pass
*/
static void t1_dec_sigpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- char type,
- int cblksty);
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
Encode refinement pass
*/
static void t1_enc_refpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc);
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
/**
Decode refinement pass
*/
static void t1_dec_refpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf,
- char type,
- int vsc);
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc);
/**
Encode refinement pass
*/
static void t1_enc_refpass(
opj_t1_t *t1,
- int bpno,
- int *nmsedec,
- char type,
- int cblksty);
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
Decode refinement pass
*/
static void t1_dec_refpass(
opj_t1_t *t1,
- int bpno,
- char type,
- int cblksty);
+ OPJ_INT32 bpno,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
Encode clean-up pass
*/
static void t1_enc_clnpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- int partial,
- int vsc);
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc);
/**
Decode clean-up pass
*/
static void t1_dec_clnpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int partial,
- int vsc);
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc);
/**
Encode clean-up pass
*/
static void t1_enc_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- int cblksty);
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 cblksty);
/**
Decode clean-up pass
*/
static void t1_dec_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int cblksty);
-static double t1_getwmsedec(
- int nmsedec,
- int compno,
- int level,
- int orient,
- int bpno,
- int qmfbid,
- double stepsize,
- int numcomps);
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 cblksty);
+
+static OPJ_FLOAT64 t1_getwmsedec(
+ OPJ_INT32 nmsedec,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 numcomps,
+ const OPJ_FLOAT64 * mct_norms);
/**
Encode 1 code-block
@param t1 T1 handle
*/
static void t1_encode_cblk(
opj_t1_t *t1,
- opj_tcd_cblk_t * cblk,
- int orient,
- int compno,
- int level,
- int qmfbid,
- double stepsize,
- int cblksty,
- int numcomps,
- opj_tcd_tile_t * tile);
+ opj_tcd_cblk_enc_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 numcomps,
+ opj_tcd_tile_t * tile,
+ const OPJ_FLOAT64 * mct_norms);
/**
Decode 1 code-block
@param t1 T1 handle
*/
static void t1_decode_cblk(
opj_t1_t *t1,
- opj_tcd_cblk_t * cblk,
- int orient,
- int roishift,
- int cblksty);
+ opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 roishift,
+ OPJ_UINT32 cblksty);
/*@}*/
/* ----------------------------------------------------------------------- */
-static char t1_getctxno_zc(int f, int orient) {
+static OPJ_BYTE t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
}
-static char t1_getctxno_sc(int f) {
+static OPJ_BYTE t1_getctxno_sc(OPJ_UINT32 f) {
return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static char t1_getctxno_mag(int f) {
- return lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)];
+static OPJ_UINT32 t1_getctxno_mag(OPJ_UINT32 f) {
+ OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1;
+ return (tmp2);
}
-static char t1_getspb(int f) {
+static OPJ_BYTE t1_getspb(OPJ_UINT32 f) {
return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static short t1_getnmsedec_sig(int x, int bitpos) {
+static OPJ_INT16 t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos)
+{
if (bitpos > T1_NMSEDEC_FRACBITS) {
return lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static short t1_getnmsedec_ref(int x, int bitpos) {
+static OPJ_INT16 t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
if (bitpos > T1_NMSEDEC_FRACBITS) {
return lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static void t1_updateflags(flag_t *flagsp, int s, int stride) {
+static void t1_updateflags(flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
flag_t *np = flagsp - stride;
flag_t *sp = flagsp + stride;
static const flag_t mod[] = {
- T1_SIG_S, T1_SIG_N, T1_SIG_E, T1_SIG_W,
- T1_SIG_S | T1_SGN_S, T1_SIG_N | T1_SGN_N, T1_SIG_E | T1_SGN_E, T1_SIG_W | T1_SGN_W
+ T1_SIG_S, T1_SIG_S|T1_SGN_S,
+ T1_SIG_E, T1_SIG_E|T1_SGN_E,
+ T1_SIG_W, T1_SIG_W|T1_SGN_W,
+ T1_SIG_N, T1_SIG_N|T1_SGN_N
};
- s <<= 2;
-
np[-1] |= T1_SIG_SE;
np[0] |= mod[s];
np[1] |= T1_SIG_SW;
flagsp[-1] |= mod[s+2];
- flagsp[1] |= mod[s+3];
+ flagsp[0] |= T1_SIG;
+ flagsp[1] |= mod[s+4];
sp[-1] |= T1_SIG_NE;
- sp[0] |= mod[s+1];
+ sp[0] |= mod[s+6];
sp[1] |= T1_SIG_NW;
}
static void t1_enc_sigpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc)
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
v = int_abs(*datap) & one ? 1 : 0;
+ mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); /* ESSAI */
mqc_bypass_enc(mqc, v);
} else {
- mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
mqc_encode(mqc, v);
}
if (v) {
v = *datap < 0 ? 1 : 0;
*nmsedec += t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
+ mqc_setcurctx(mqc, t1_getctxno_sc(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_setcurctx(mqc, t1_getctxno_sc(flag)); /* ESSAI */
mqc_bypass_enc(mqc, v);
} else {
- mqc_setcurctx(mqc, t1_getctxno_sc(flag));
mqc_encode(mqc, v ^ t1_getspb(flag));
}
t1_updateflags(flagsp, v, t1->flags_stride);
- *flagsp |= T1_SIG;
}
*flagsp |= T1_VISIT;
}
static void t1_dec_sigpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- char type,
- int vsc)
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_UINT32 v, flag;
opj_raw_t *raw = t1->raw; /* RAW component */
opj_mqc_t *mqc = t1->mqc; /* MQC component */
v = raw_decode(raw); /* ESSAI */
*datap = v ? -oneplushalf : oneplushalf;
t1_updateflags(flagsp, v, t1->flags_stride);
- *flagsp |= T1_SIG;
}
} else {
mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
v = mqc_decode(mqc) ^ t1_getspb(flag);
*datap = v ? -oneplushalf : oneplushalf;
t1_updateflags(flagsp, v, t1->flags_stride);
- *flagsp |= T1_SIG;
}
}
*flagsp |= T1_VISIT;
static void t1_enc_sigpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- char type,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, vsc;
+ OPJ_UINT32 i, j, k, vsc;
+ OPJ_INT32 one;
+
*nmsedec = 0;
one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
for (k = 0; k < t1->h; k += 4) {
static void t1_dec_sigpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- char type,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k, vsc;
+ OPJ_INT32 one, half, oneplushalf;
one = 1 << bpno;
half = one >> 1;
oneplushalf = one | half;
static void t1_enc_refpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int bpno,
- int one,
- int *nmsedec,
- char type,
- int vsc)
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
*nmsedec += t1_getnmsedec_ref(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
v = int_abs(*datap) & one ? 1 : 0;
+ mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
mqc_bypass_enc(mqc, v);
} else {
- mqc_setcurctx(mqc, t1_getctxno_mag(flag));
mqc_encode(mqc, v);
}
*flagsp |= T1_REFINE;
static void t1_dec_refpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int poshalf,
- int neghalf,
- char type,
- int vsc)
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- int v, t, flag;
+ OPJ_INT32 t;
+ OPJ_UINT32 v,flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
opj_raw_t *raw = t1->raw; /* RAW component */
flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) {
- mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
v = raw_decode(raw);
} else {
- mqc_setcurctx(mqc, t1_getctxno_mag(flag));
v = mqc_decode(mqc);
}
t = v ? poshalf : neghalf;
static void t1_enc_refpass(
opj_t1_t *t1,
- int bpno,
- int *nmsedec,
- char type,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, vsc;
+ OPJ_UINT32 i, j, k, vsc;
+ OPJ_INT32 one;
+
*nmsedec = 0;
one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
for (k = 0; k < t1->h; k += 4) {
static void t1_dec_refpass(
opj_t1_t *t1,
- int bpno,
- char type,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, poshalf, neghalf;
- int vsc;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 vsc;
one = 1 << bpno;
poshalf = one >> 1;
neghalf = bpno > 0 ? -poshalf : -1;
static void t1_enc_clnpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int bpno,
- int one,
- int *nmsedec,
- int partial,
- int vsc)
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
v = *datap < 0 ? 1 : 0;
mqc_encode(mqc, v ^ t1_getspb(flag));
t1_updateflags(flagsp, v, t1->flags_stride);
- *flagsp |= T1_SIG;
}
}
*flagsp &= ~T1_VISIT;
static void t1_dec_clnpass_step(
opj_t1_t *t1,
flag_t *flagsp,
- int *datap,
- int orient,
- int oneplushalf,
- int partial,
- int vsc)
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc)
{
- int v, flag;
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
v = mqc_decode(mqc) ^ t1_getspb(flag);
*datap = v ? -oneplushalf : oneplushalf;
t1_updateflags(flagsp, v, t1->flags_stride);
- *flagsp |= T1_SIG;
}
}
*flagsp &= ~T1_VISIT;
static void t1_enc_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int *nmsedec,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, agg, runlen, vsc;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 one;
+ OPJ_UINT32 agg, runlen, vsc;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
static void t1_dec_clnpass(
opj_t1_t *t1,
- int bpno,
- int orient,
- int cblksty)
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 cblksty)
{
- int i, j, k, one, half, oneplushalf, agg, runlen, vsc;
- int segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
+ OPJ_UINT32 i, j, k, one;
+ OPJ_INT32 half, oneplushalf;
+ OPJ_UINT32 agg, runlen, vsc;
+ OPJ_UINT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
opj_mqc_t *mqc = t1->mqc; /* MQC component */
}
}
if (segsym) {
- int v = 0;
+ OPJ_UINT32 v = 0;
mqc_setcurctx(mqc, T1_CTXNO_UNI);
v = mqc_decode(mqc);
v = (v << 1) | mqc_decode(mqc);
/** mod fixed_quality */
-static double t1_getwmsedec(
- int nmsedec,
- int compno,
- int level,
- int orient,
- int bpno,
- int qmfbid,
- double stepsize,
- int numcomps)
+static OPJ_FLOAT64 t1_getwmsedec(
+ OPJ_INT32 nmsedec,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 numcomps,
+ const OPJ_FLOAT64 * mct_norms)
{
- double w1, w2, wmsedec;
- if (qmfbid == 1) {
- w1 = (numcomps > 1) ? mct_getnorm(compno) : 1.0;
+ OPJ_FLOAT64 w1 = 1, w2, wmsedec;
+ if
+ (mct_norms)
+ {
+ w1 = mct_norms[compno];
+ }
+ if (qmfbid == 1)
+ {
w2 = dwt_getnorm(level, orient);
} else { /* if (qmfbid == 0) */
- w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1.0;
w2 = dwt_getnorm_real(level, orient);
}
wmsedec = w1 * w2 * stepsize * (1 << bpno);
wmsedec *= wmsedec * nmsedec / 8192.0;
-
return wmsedec;
}
-static void allocate_buffers(
+static bool allocate_buffers(
opj_t1_t *t1,
- int w,
- int h)
+ OPJ_UINT32 w,
+ OPJ_UINT32 h)
{
- int datasize;
- int flagssize;
-
- datasize=w * h;
- //fprintf(stderr,"w=%i h=%i datasize=%i flagssize=%i\n",w,h,datasize,flagssize);
+ OPJ_UINT32 datasize=w * h;
+ OPJ_UINT32 flagssize;
if(datasize > t1->datasize){
- //fprintf(stderr,"Allocating t1->data: datasize=%i\n",datasize);
- free(t1->data);
- t1->data=malloc(datasize * sizeof(int));
+ opj_aligned_free(t1->data);
+ t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
if(!t1->data){
- return;
+ return false;
}
t1->datasize=datasize;
}
- //memset(t1->data,0xff,t1->datasize);
- memset(t1->data,0,datasize * sizeof(int));
+ memset(t1->data,0,datasize * sizeof(OPJ_INT32));
t1->flags_stride=w+2;
flagssize=t1->flags_stride * (h+2);
if(flagssize > t1->flagssize){
- //fprintf(stderr,"Allocating t1->flags: flagssize=%i\n",flagssize);
- free(t1->flags);
- t1->flags=malloc(flagssize * sizeof(flag_t));
+ opj_aligned_free(t1->flags);
+ t1->flags = (flag_t*) opj_aligned_malloc(flagssize * sizeof(flag_t));
if(!t1->flags){
- fprintf(stderr,"Allocating t1->flags FAILED!\n");
- return;
+ return false;
}
t1->flagssize=flagssize;
}
- //memset(t1->flags,0xff,t1->flagssize);
memset(t1->flags,0,flagssize * sizeof(flag_t));
t1->w=w;
t1->h=h;
+
+ return true;
}
/** mod fixed_quality */
static void t1_encode_cblk(
opj_t1_t *t1,
- opj_tcd_cblk_t * cblk,
- int orient,
- int compno,
- int level,
- int qmfbid,
- double stepsize,
- int cblksty,
- int numcomps,
- opj_tcd_tile_t * tile)
+ opj_tcd_cblk_enc_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 numcomps,
+ opj_tcd_tile_t * tile,
+ const OPJ_FLOAT64 * mct_norms)
{
- int i, j;
- int passno;
- int bpno, passtype;
- int max;
- int nmsedec = 0;
- double cumwmsedec = 0.0;
- char type = T1_TYPE_MQ;
-
+ OPJ_FLOAT64 cumwmsedec = 0.0;
+
opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
+
+ OPJ_UINT32 passno;
+ OPJ_INT32 bpno;
+ OPJ_UINT32 passtype;
+ OPJ_INT32 nmsedec = 0;
+ OPJ_INT32 max;
+ OPJ_UINT32 i;
+ OPJ_BYTE type = T1_TYPE_MQ;
+ OPJ_FLOAT64 tempwmsedec;
+
max = 0;
- for (j = 0; j < t1->h; ++j) {
- for (i = 0; i < t1->w; ++i) {
- max = int_max(max, int_abs(t1->data[(j * t1->w) + i]));
- }
+ for (i = 0; i < t1->w * t1->h; ++i) {
+ OPJ_INT32 tmp = abs(t1->data[i]);
+ max = int_max(max, tmp);
}
-
+
cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
bpno = cblk->numbps - 1;
for (passno = 0; bpno >= 0; ++passno) {
opj_tcd_pass_t *pass = &cblk->passes[passno];
- int correction = 3;
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ OPJ_UINT32 correction = 3;
+ type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
switch (passtype) {
case 0:
}
/* fixed_quality */
- cumwmsedec += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps);
- tile->distotile += t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps);
+ tempwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms) ;
+ cumwmsedec += tempwmsedec;
+ tile->distotile += tempwmsedec;
/* Code switch "RESTART" (i.e. TERMALL) */
if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
}
pass->term = 1;
} else {
- if (((bpno < (cblk->numbps - 4) && (passtype > 0))
+ if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0))
|| ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) {
if (type == T1_TYPE_RAW) {
mqc_flush(mqc);
}
if (pass->term && bpno > 0) {
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
if (type == T1_TYPE_RAW)
mqc_bypass_init_enc(mqc);
else
static void t1_decode_cblk(
opj_t1_t *t1,
- opj_tcd_cblk_t * cblk,
- int orient,
- int roishift,
- int cblksty)
+ opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 roishift,
+ OPJ_UINT32 cblksty)
{
- int bpno, passtype;
- int segno, passno;
- char type = T1_TYPE_MQ; /* BYPASS mode */
-
opj_raw_t *raw = t1->raw; /* RAW component */
opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- allocate_buffers(
- t1,
- cblk->x1 - cblk->x0,
- cblk->y1 - cblk->y0);
-
+
+ OPJ_INT32 bpno;
+ OPJ_UINT32 passtype;
+ OPJ_UINT32 segno, passno;
+ OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
+
+ if(!allocate_buffers(
+ t1,
+ cblk->x1 - cblk->x0,
+ cblk->y1 - cblk->y0))
+ {
+ return;
+ }
+
bpno = roishift + cblk->numbps - 1;
passtype = 2;
mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
- for (segno = 0; segno < cblk->numsegs; ++segno) {
+ for (segno = 0; segno < cblk->real_num_segs; ++segno) {
opj_tcd_seg_t *seg = &cblk->segs[segno];
/* BYPASS mode */
- type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ type = ((bpno <= ((OPJ_INT32) (cblk->numbps) - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ /* FIXME: slviewer gets here with a null pointer. Why? Partially downloaded and/or corrupt textures? */
+ if(seg->data == 00){
+ continue;
+ }
if (type == T1_TYPE_RAW) {
- raw_init_dec(raw, seg->data, seg->len);
+ raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
} else {
- mqc_init_dec(mqc, seg->data, seg->len);
+ mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len);
}
- for (passno = 0; passno < seg->numpasses; ++passno) {
+ for (passno = 0; passno < seg->real_num_passes; ++passno) {
switch (passtype) {
case 0:
t1_dec_sigpass(t1, bpno+1, orient, type, cblksty);
}
/* ----------------------------------------------------------------------- */
+/**
+ * Creates a new Tier 1 handle
+ * and initializes the look-up tables of the Tier-1 coder/decoder
+ * @return a new T1 handle if successful, returns NULL otherwise
+*/
+opj_t1_t* t1_create()
+{
+ opj_t1_t *l_t1 = 00;
-opj_t1_t* t1_create(opj_common_ptr cinfo) {
- opj_t1_t *t1 = (opj_t1_t*) malloc(sizeof(opj_t1_t));
- if(!t1)
- return NULL;
-
- t1->cinfo = cinfo;
- /* create MQC and RAW handles */
- t1->mqc = mqc_create();
- t1->raw = raw_create();
-
- t1->datasize=0;
- t1->data=NULL;
- t1->flagssize=0;
- t1->flags=NULL;
-
- return t1;
+ l_t1 = (opj_t1_t*) opj_malloc(sizeof(opj_t1_t));
+ if
+ (!l_t1)
+ {
+ return 00;
+ }
+ memset(l_t1,0,sizeof(opj_t1_t));
+
+ /* create MQC and RAW handles */
+ l_t1->mqc = mqc_create();
+ if
+ (! l_t1->mqc)
+ {
+ t1_destroy(l_t1);
+ return 00;
+ }
+ l_t1->raw = raw_create();
+ if
+ (! l_t1->raw)
+ {
+ t1_destroy(l_t1);
+ return 00;
+ }
+ return l_t1;
}
-void t1_destroy(opj_t1_t *t1) {
- if(t1) {
- /* destroy MQC and RAW handles */
- mqc_destroy(t1->mqc);
- raw_destroy(t1->raw);
- free(t1->data);
- free(t1->flags);
- free(t1);
+/**
+ * Destroys a previously created T1 handle
+ *
+ * @param p_t1 Tier 1 handle to destroy
+*/
+void t1_destroy(opj_t1_t *p_t1)
+{
+ if
+ (! p_t1)
+ {
+ return;
+ }
+
+ /* destroy MQC and RAW handles */
+ mqc_destroy(p_t1->mqc);
+ p_t1->mqc = 00;
+ raw_destroy(p_t1->raw);
+ p_t1->raw = 00;
+ if
+ (p_t1->data)
+ {
+ opj_aligned_free(p_t1->data);
+ p_t1->data = 00;
+ }
+ if
+ (p_t1->flags)
+ {
+ opj_aligned_free(p_t1->flags);
+ p_t1->flags = 00;
}
+ opj_free(p_t1);
}
-void t1_encode_cblks(
+bool t1_encode_cblks(
opj_t1_t *t1,
opj_tcd_tile_t *tile,
- opj_tcp_t *tcp)
+ opj_tcp_t *tcp,
+ const OPJ_FLOAT64 * mct_norms)
{
- int compno, resno, bandno, precno, cblkno;
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
tile->distotile = 0; /* fixed_quality */
for (compno = 0; compno < tile->numcomps; ++compno) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ opj_tccp_t* tccp = &tcp->tccps[compno];
+ OPJ_UINT32 tile_w = tilec->x1 - tilec->x0;
for (resno = 0; resno < tilec->numresolutions; ++resno) {
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t *band = &res->bands[bandno];
+ opj_tcd_band_t* restrict band = &res->bands[bandno];
for (precno = 0; precno < res->pw * res->ph; ++precno) {
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) {
- int x, y, w, i, j, orient;
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
-
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
+ OPJ_INT32 * restrict datap;
+ OPJ_INT32* restrict tiledp;
+ OPJ_UINT32 cblk_w;
+ OPJ_UINT32 cblk_h;
+ OPJ_UINT32 i, j;
+
+ OPJ_INT32 x = cblk->x0 - band->x0;
+ OPJ_INT32 y = cblk->y0 - band->y0;
if (band->bandno & 1) {
opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
x += pres->x1 - pres->x0;
y += pres->y1 - pres->y0;
}
- allocate_buffers(
- t1,
- cblk->x1 - cblk->x0,
- cblk->y1 - cblk->y0);
-
- w = tilec->x1 - tilec->x0;
- if (tcp->tccps[compno].qmfbid == 1) {
- for (j = 0; j < t1->h; ++j) {
- for (i = 0; i < t1->w; ++i) {
- t1->data[(j * t1->w) + i] =
- tilec->data[(x + i) + (y + j) * w] << T1_NMSEDEC_FRACBITS;
+ if(!allocate_buffers(
+ t1,
+ cblk->x1 - cblk->x0,
+ cblk->y1 - cblk->y0))
+ {
+ return false;
+ }
+
+ datap=t1->data;
+ cblk_w = t1->w;
+ cblk_h = t1->h;
+
+ tiledp=&tilec->data[(y * tile_w) + x];
+ if (tccp->qmfbid == 1) {
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 tmp = tiledp[(j * tile_w) + i];
+ datap[(j * cblk_w) + i] = tmp << T1_NMSEDEC_FRACBITS;
}
}
- } else { /* if (tcp->tccps[compno].qmfbid == 0) */
- for (j = 0; j < t1->h; ++j) {
- for (i = 0; i < t1->w; ++i) {
- t1->data[(j * t1->w) + i] =
+ } else { /* if (tccp->qmfbid == 0) */
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 tmp = tiledp[(j * tile_w) + i];
+ datap[(j * cblk_w) + i] =
fix_mul(
- tilec->data[x + i + (y + j) * w],
- 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);
+ tmp,
+ 8192 * 8192 / ((OPJ_INT32) floor(band->stepsize * 8192))) >> (11 - T1_NMSEDEC_FRACBITS);
}
}
}
- orient = band->bandno; /* FIXME */
- if (orient == 2) {
- orient = 1;
- } else if (orient == 1) {
- orient = 2;
- }
t1_encode_cblk(
t1,
cblk,
- orient,
+ band->bandno,
compno,
tilec->numresolutions - 1 - resno,
- tcp->tccps[compno].qmfbid,
+ tccp->qmfbid,
band->stepsize,
- tcp->tccps[compno].cblksty,
+ tccp->cblksty,
tile->numcomps,
- tile);
+ tile,
+ mct_norms);
} /* cblkno */
} /* precno */
} /* bandno */
} /* resno */
} /* compno */
+ return true;
}
void t1_decode_cblks(
- opj_t1_t *t1,
- opj_tcd_tile_t *tile,
- opj_tcp_t *tcp)
+ opj_t1_t* t1,
+ opj_tcd_tilecomp_t* tilec,
+ opj_tccp_t* tccp)
{
- int compno, resno, bandno, precno, cblkno;
-
- for (compno = 0; compno < tile->numcomps; ++compno) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- for (resno = 0; resno < tilec->numresolutions; ++resno) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t *band = &res->bands[bandno];
-
- for (precno = 0; precno < res->pw * res->ph; ++precno) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) {
- int x, y, w, i, j, orient, cblk_w, cblk_h;
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
-
- orient = band->bandno; /* FIXME */
- if (orient == 2) {
- orient = 1;
- } else if (orient == 1) {
- orient = 2;
- }
-
- t1_decode_cblk(
- t1,
- cblk,
- orient,
- tcp->tccps[compno].roishift,
- tcp->tccps[compno].cblksty);
-
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- if (band->bandno & 1) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x += pres->x1 - pres->x0;
- }
- if (band->bandno & 2) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- y += pres->y1 - pres->y0;
- }
-
- cblk_w = cblk->x1 - cblk->x0;
- cblk_h = cblk->y1 - cblk->y0;
-
- if (tcp->tccps[compno].roishift) {
- int thresh = 1 << tcp->tccps[compno].roishift;
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- int val = t1->data[(j * t1->w) + i];
- int mag = int_abs(val);
- if (mag >= thresh) {
- mag >>= tcp->tccps[compno].roishift;
- t1->data[(j * t1->w) + i] = val < 0 ? -mag : mag;
- }
+ OPJ_UINT32 resno, bandno, precno, cblkno;
+
+ OPJ_UINT32 tile_w = tilec->x1 - tilec->x0;
+
+ for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) {
+ opj_tcd_resolution_t* res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_band_t* restrict band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; ++precno) {
+ opj_tcd_precinct_t* precinct = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
+ opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
+ OPJ_INT32* restrict datap;
+ void* restrict tiledp;
+ OPJ_UINT32 cblk_w, cblk_h;
+ OPJ_INT32 x, y;
+ OPJ_UINT32 i, j;
+
+ t1_decode_cblk(
+ t1,
+ cblk,
+ band->bandno,
+ tccp->roishift,
+ tccp->cblksty);
+
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ if (band->bandno & 1) {
+ opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
+ x += pres->x1 - pres->x0;
+ }
+ if (band->bandno & 2) {
+ opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
+ y += pres->y1 - pres->y0;
+ }
+
+ datap=t1->data;
+ cblk_w = t1->w;
+ cblk_h = t1->h;
+
+ if (tccp->roishift) {
+ OPJ_INT32 thresh = 1 << tccp->roishift;
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 val = datap[(j * cblk_w) + i];
+ OPJ_INT32 mag = abs(val);
+ if (mag >= thresh) {
+ mag >>= tccp->roishift;
+ datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
}
}
}
-
- w = tilec->x1 - tilec->x0;
- if (tcp->tccps[compno].qmfbid == 1) {
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- tilec->data[x + i + (y + j) * w] = t1->data[(j * t1->w) + i]/2;
- }
+ }
+
+ tiledp=(void*)&tilec->data[(y * tile_w) + x];
+ if (tccp->qmfbid == 1) {
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 tmp = datap[(j * cblk_w) + i];
+ ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp / 2;
}
- } else { /* if (tcp->tccps[compno].qmfbid == 0) */
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- if (t1->data[(j * t1->w) + i] >> 1 == 0) {
- tilec->data[x + i + (y + j) * w] = 0;
- } else {
- double tmp = (double)(t1->data[(j * t1->w) + i] * band->stepsize * 4096.0);
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
- tilec->data[x + i + (y + j) * w] = ((tmp<0)?-tmp2:tmp2);
- }
- }
+ }
+ } else { /* if (tccp->qmfbid == 0) */
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ float tmp = datap[(j * cblk_w) + i] * band->stepsize;
+ ((float*)tiledp)[(j * tile_w) + i] = tmp;
}
}
- } /* cblkno */
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
+ }
+ //opj_free(cblk->segs);
+ //cblk->segs = 00;
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
}
+