OPJ_UINT32 roishift,
OPJ_UINT32 cblksty);
-OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
+static OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
OPJ_UINT32 w,
OPJ_UINT32 h);
/* ----------------------------------------------------------------------- */
-OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
+static OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
}
-OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) {
+static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) {
return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f) {
+static OPJ_UINT32 opj_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);
}
-OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) {
+static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) {
return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-OPJ_INT16 opj_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)];
+static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
+ if (bitpos > 0) {
+ return lut_nmsedec_sig[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-OPJ_INT16 opj_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)];
+static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
+ if (bitpos > 0) {
+ return lut_nmsedec_ref[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
+static void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
opj_flag_t *np = flagsp - stride;
opj_flag_t *sp = flagsp + stride;
sp[1] |= T1_SIG_NW;
}
-void opj_t1_enc_sigpass_step( opj_t1_t *t1,
+static void opj_t1_enc_sigpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_UINT32 orient,
flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- v = opj_int_abs(*datap) & one ? 1 : 0;
+ v = (opj_int_abs(*datap) & one) ? 1 : 0;
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
}
if (v) {
v = *datap < 0 ? 1 : 0;
- *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
}
}
-INLINE void opj_t1_dec_sigpass_step_mqc(
+static INLINE void opj_t1_dec_sigpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
}
} /* VSC and BYPASS by Antonin */
-INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
+static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
-void opj_t1_enc_sigpass(opj_t1_t *t1,
+static void opj_t1_enc_sigpass(opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_UINT32 orient,
OPJ_INT32 *nmsedec,
}
}
-void opj_t1_dec_sigpass_raw(
+static void opj_t1_dec_sigpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient,
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_sigpass_mqc(
+static void opj_t1_dec_sigpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient)
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_sigpass_mqc_vsc(
+static void opj_t1_dec_sigpass_mqc_vsc(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient)
-void opj_t1_enc_refpass_step( opj_t1_t *t1,
+static void opj_t1_enc_refpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_INT32 bpno,
flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
- v = opj_int_abs(*datap) & one ? 1 : 0;
+ *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
+ v = (opj_int_abs(*datap) & one) ? 1 : 0;
opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
}
}
-INLINE void opj_t1_dec_refpass_step_raw(
+static INLINE void opj_t1_dec_refpass_step_raw(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
}
} /* VSC and BYPASS by Antonin */
-INLINE void opj_t1_dec_refpass_step_mqc(
+static INLINE void opj_t1_dec_refpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
}
} /* VSC and BYPASS by Antonin */
-INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
} /* VSC and BYPASS by Antonin */
-void opj_t1_enc_refpass(
+static void opj_t1_enc_refpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 *nmsedec,
}
}
-void opj_t1_dec_refpass_raw(
+static void opj_t1_dec_refpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 cblksty)
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_refpass_mqc(
+static void opj_t1_dec_refpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_refpass_mqc_vsc(
+static void opj_t1_dec_refpass_mqc_vsc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
} /* VSC and BYPASS by Antonin */
-void opj_t1_enc_clnpass_step(
+static void opj_t1_enc_clnpass_step(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
}
if (!(*flagsp & (T1_SIG | T1_VISIT))) {
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
- v = opj_int_abs(*datap) & one ? 1 : 0;
+ v = (opj_int_abs(*datap) & one) ? 1 : 0;
opj_mqc_encode(mqc, (OPJ_UINT32)v);
if (v) {
LABEL_PARTIAL:
- *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = *datap < 0 ? 1 : 0;
opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
*flagsp &= ~T1_VISIT;
}
-void opj_t1_enc_clnpass(
+static void opj_t1_enc_clnpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_UINT32 orient,
|| (MACRO_t1_flags(1 + k + 3,1 + i)
& (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
} else {
- agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ agg = !((MACRO_t1_flags(1 + k,1 + i) |
+ MACRO_t1_flags(1 + k + 1,1 + i) |
+ MACRO_t1_flags(1 + k + 2,1 + i) |
+ MACRO_t1_flags(1 + k + 3,1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
}
} else {
agg = 0;
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
- agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ agg = !((MACRO_t1_flags(1 + k, 1 + i) |
+ MACRO_t1_flags(1 + k + 1, 1 + i) |
+ MACRO_t1_flags(1 + k + 2, 1 + i) |
+ MACRO_t1_flags(1 + k + 3, 1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
if (agg) {
opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
if (!opj_mqc_decode(mqc)) {
runlen = (runlen << 1) | opj_mqc_decode(mqc);
flags2 += (OPJ_UINT32)runlen * t1->flags_stride;
data2 += (OPJ_UINT32)runlen * t1->w;
- for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
+ for (j = (OPJ_UINT32)runlen; j < 4 && j < t1->h; ++j) {
flags2 += t1->flags_stride;
- if (agg && (j == k + (OPJ_UINT32)runlen)) {
+ if (agg && (j == (OPJ_UINT32)runlen)) {
opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
} else {
opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
return wmsedec;
}
-OPJ_BOOL opj_t1_allocate_buffers(
+static OPJ_BOOL opj_t1_allocate_buffers(
opj_t1_t *t1,
OPJ_UINT32 w,
OPJ_UINT32 h)
}
t1->datasize=datasize;
}
- memset(t1->data,0,datasize * sizeof(OPJ_INT32));
+ /* memset first arg is declared to never be null by gcc */
+ if (t1->data != NULL) {
+ memset(t1->data,0,datasize * sizeof(OPJ_INT32));
+ }
}
t1->flags_stride=w+2;
flagssize=t1->flags_stride * (h+2);
opj_tcd_resolution_t* res = &tilec->resolutions[resno];
for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t* restrict band = &res->bands[bandno];
+ opj_tcd_band_t* OPJ_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_INT32* OPJ_RESTRICT datap;
OPJ_UINT32 cblk_w, cblk_h;
OPJ_INT32 x, y;
OPJ_UINT32 i, j;
}
}
}
-
- /*tiledp=(void*)&tilec->data[(y * tile_w) + x];*/
if (tccp->qmfbid == 1) {
- OPJ_INT32* restrict tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ OPJ_INT32* OPJ_RESTRICT tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
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;
+ ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp/2;
}
}
} else { /* if (tccp->qmfbid == 0) */
- OPJ_FLOAT32* restrict tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ OPJ_FLOAT32* OPJ_RESTRICT tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
for (j = 0; j < cblk_h; ++j) {
- OPJ_FLOAT32* restrict tiledp2 = tiledp;
+ OPJ_FLOAT32* OPJ_RESTRICT tiledp2 = tiledp;
for (i = 0; i < cblk_w; ++i) {
OPJ_FLOAT32 tmp = (OPJ_FLOAT32)*datap * band->stepsize;
*tiledp2 = tmp;
datap++;
tiledp2++;
- /*float tmp = datap[(j * cblk_w) + i] * band->stepsize;
- ((float*)tiledp)[(j * tile_w) + i] = tmp;*/
-
}
tiledp += tile_w;
}
}
- /*opj_free(cblk->data);
- opj_free(cblk->segs);*/
- /*cblk->segs = 00;*/
} /* cblkno */
- /*opj_free(precinct->cblks.dec);*/
} /* precno */
} /* bandno */
} /* resno */
}
-OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
+static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
opj_tcd_cblk_dec_t* cblk,
OPJ_UINT32 orient,
OPJ_UINT32 roishift,
opj_raw_t *raw = t1->raw; /* RAW component */
opj_mqc_t *mqc = t1->mqc; /* MQC component */
- OPJ_INT32 bpno;
+ OPJ_INT32 bpno_plus_one;
OPJ_UINT32 passtype;
OPJ_UINT32 segno, passno;
OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
return OPJ_FALSE;
}
- bpno = (OPJ_INT32)(roishift + cblk->numbps - 1);
+ bpno_plus_one = (OPJ_INT32)(roishift + cblk->numbps);
passtype = 2;
opj_mqc_resetstates(mqc);
opj_tcd_seg_t *seg = &cblk->segs[segno];
/* BYPASS mode */
- type = ((bpno <= ((OPJ_INT32) (cblk->numbps) - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ type = ((bpno_plus_one <= ((OPJ_INT32) (cblk->numbps)) - 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;
}
}
- for (passno = 0; passno < seg->real_num_passes; ++passno) {
+ for (passno = 0; (passno < seg->real_num_passes) && (bpno_plus_one >= 1); ++passno) {
switch (passtype) {
case 0:
if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
} else {
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_sigpass_mqc_vsc(t1, bpno+1, (OPJ_INT32)orient);
+ opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient);
} else {
- opj_t1_dec_sigpass_mqc(t1, bpno+1, (OPJ_INT32)orient);
+ opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)orient);
}
}
break;
case 1:
if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(t1, bpno+1, (OPJ_INT32)cblksty);
+ opj_t1_dec_refpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
} else {
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_refpass_mqc_vsc(t1, bpno+1);
+ opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one);
} else {
- opj_t1_dec_refpass_mqc(t1, bpno+1);
+ opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
}
}
break;
case 2:
- opj_t1_dec_clnpass(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
break;
}
}
if (++passtype == 3) {
passtype = 0;
- bpno--;
+ bpno_plus_one--;
}
}
}
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t* restrict band = &res->bands[bandno];
+ opj_tcd_band_t* OPJ_RESTRICT band = &res->bands[bandno];
OPJ_INT32 bandconst = 8192 * 8192 / ((OPJ_INT32) floor(band->stepsize * 8192));
for (precno = 0; precno < res->pw * res->ph; ++precno) {
for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) {
opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
- OPJ_INT32* restrict tiledp;
+ OPJ_INT32* OPJ_RESTRICT tiledp;
OPJ_UINT32 cblk_w;
OPJ_UINT32 cblk_h;
OPJ_UINT32 i, j, tileIndex=0, tileLineAdvance;
if (tccp->qmfbid == 1) {
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
- tiledp[tileIndex] <<= T1_NMSEDEC_FRACBITS;
+ tiledp[tileIndex] *= (1 << T1_NMSEDEC_FRACBITS);
tileIndex++;
}
tileIndex += tileLineAdvance;
}
/** mod fixed_quality */
-void opj_t1_encode_cblk(opj_t1_t *t1,
+static void opj_t1_encode_cblk(opj_t1_t *t1,
opj_tcd_cblk_enc_t* cblk,
OPJ_UINT32 orient,
OPJ_UINT32 compno,
}
#if 0
-void opj_t1_dec_refpass_step( opj_t1_t *t1,
+static void opj_t1_dec_refpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
#if 0
-void opj_t1_dec_sigpass_step( opj_t1_t *t1,
+static void opj_t1_dec_sigpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_UINT32 orient,