/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
/**
Encode significant pass
*/
-static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);
+static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int bpno, int one, int *nmsedec, char type, int vsc);
/**
Decode significant pass
*/
-static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc);
+static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int oneplushalf, char type, int vsc);
/**
Encode significant pass
*/
-static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);
+static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, int *nmsedec, char type, int cblksty);
/**
Decode significant pass
*/
-static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);
+static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, char type, int cblksty);
/**
Encode refinement pass
*/
-static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);
+static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno,
+ int one, int *nmsedec, char type, int vsc);
/**
Decode refinement pass
*/
-static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc);
+static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf,
+ int neghalf, char type, int vsc);
/**
Encode refinement pass
*/
-static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);
+static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int *nmsedec, char type, int cblksty);
/**
Decode refinement pass
*/
-static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, char type, int cblksty);
+static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ char type, int cblksty);
/**
Encode clean-up pass
*/
-static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);
+static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int bpno, int one, int *nmsedec, int partial, int vsc);
/**
Decode clean-up pass
*/
-static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc);
+static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int oneplushalf, int partial, int vsc);
/**
Encode clean-up pass
*/
-static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);
+static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, int *nmsedec, int cblksty);
/**
Decode clean-up pass
*/
-static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);
+static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, int cblksty);
/**
Encode 1 code-block
@param t1 T1 handle
@param numcomps
@param tile
*/
-static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile);
+static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient,
+ int compno, int level[3], int dwtid[3], double stepsize, int cblksty,
+ int numcomps, opj_tcd_tile_t * tile);
/**
Decode 1 code-block
@param t1 T1 handle
@param roishift Region of interest shifting value
@param cblksty Code-block style
*/
-static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);
+static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient,
+ int roishift, int cblksty);
static int t1_init_ctxno_zc(int f, int orient);
static int t1_init_ctxno_sc(int f);
/* ----------------------------------------------------------------------- */
-static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient) {
- return t1->lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
+static int t1_getctxno_zc(opj_t1_t *t1, int f, int orient)
+{
+ return t1->lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
}
-static int t1_getctxno_sc(opj_t1_t *t1, int f) {
- return t1->lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+static int t1_getctxno_sc(opj_t1_t *t1, int f)
+{
+ return t1->lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static int t1_getctxno_mag(opj_t1_t *t1, int f) {
- return t1->lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)];
+static int t1_getctxno_mag(opj_t1_t *t1, int f)
+{
+ return t1->lut_ctxno_mag[(f & T1_SIG_OTH) | (((f & T1_REFINE) != 0) << 11)];
}
-static int t1_getspb(opj_t1_t *t1, int f) {
- return t1->lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+static int t1_getspb(opj_t1_t *t1, int f)
+{
+ return t1->lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos) {
- if (bitpos > T1_NMSEDEC_FRACBITS) {
- return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
- }
-
- return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
+static int t1_getnmsedec_sig(opj_t1_t *t1, int x, int bitpos)
+{
+ if (bitpos > T1_NMSEDEC_FRACBITS) {
+ return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((
+ 1 << T1_NMSEDEC_BITS) - 1)];
+ }
+
+ return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos) {
- if (bitpos > T1_NMSEDEC_FRACBITS) {
- return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
- }
+static int t1_getnmsedec_ref(opj_t1_t *t1, int x, int bitpos)
+{
+ if (bitpos > T1_NMSEDEC_FRACBITS) {
+ return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((
+ 1 << T1_NMSEDEC_BITS) - 1)];
+ }
return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static void t1_updateflags(int *fp, int s) {
- int *np = fp - (T1_MAXCBLKW + 2);
- int *sp = fp + (T1_MAXCBLKW + 2);
- np[-1] |= T1_SIG_SE;
- np[1] |= T1_SIG_SW;
- sp[-1] |= T1_SIG_NE;
- sp[1] |= T1_SIG_NW;
- *np |= T1_SIG_S;
- *sp |= T1_SIG_N;
- fp[-1] |= T1_SIG_E;
- fp[1] |= T1_SIG_W;
- if (s) {
- *np |= T1_SGN_S;
- *sp |= T1_SGN_N;
- fp[-1] |= T1_SGN_E;
- fp[1] |= T1_SGN_W;
- }
+static void t1_updateflags(int *fp, int s)
+{
+ int *np = fp - (T1_MAXCBLKW + 2);
+ int *sp = fp + (T1_MAXCBLKW + 2);
+ np[-1] |= T1_SIG_SE;
+ np[1] |= T1_SIG_SW;
+ sp[-1] |= T1_SIG_NE;
+ sp[1] |= T1_SIG_NW;
+ *np |= T1_SIG_S;
+ *sp |= T1_SIG_N;
+ fp[-1] |= T1_SIG_E;
+ fp[1] |= T1_SIG_W;
+ if (s) {
+ *np |= T1_SGN_S;
+ *sp |= T1_SGN_N;
+ fp[-1] |= T1_SGN_E;
+ fp[1] |= T1_SGN_W;
+ }
}
-static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {
- int v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- v = int_abs(*dp) & one ? 1 : 0;
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */
- mqc_bypass_enc(mqc, v);
- } else {
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
- mqc_encode(mqc, v);
- }
- if (v) {
- v = *dp < 0 ? 1 : 0;
- *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */
- mqc_bypass_enc(mqc, v);
- } else {
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
- mqc_encode(mqc, v ^ t1_getspb(t1, flag));
- }
- t1_updateflags(fp, v);
- *fp |= T1_SIG;
- }
- *fp |= T1_VISIT;
- }
+static void t1_enc_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int bpno, int one, int *nmsedec, char type, int vsc)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ mqc_encode(mqc, v);
+ }
+ if (v) {
+ v = *dp < 0 ? 1 : 0;
+ *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ mqc_encode(mqc, v ^ t1_getspb(t1, flag));
+ }
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ *fp |= T1_VISIT;
+ }
}
-static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, char type, int vsc) {
- int v, flag;
-
- opj_raw_t *raw = t1->raw; /* RAW component */
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- if (type == T1_TYPE_RAW) {
- if (raw_decode(raw)) {
- v = raw_decode(raw); /* ESSAI */
- *dp = v ? -oneplushalf : oneplushalf;
- t1_updateflags(fp, v);
- *fp |= T1_SIG;
- }
- } else {
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
- if (mqc_decode(mqc)) {
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
- v = mqc_decode(mqc) ^ t1_getspb(t1, flag);
- *dp = v ? -oneplushalf : oneplushalf;
- t1_updateflags(fp, v);
- *fp |= T1_SIG;
- }
- }
- *fp |= T1_VISIT;
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {
- int i, j, k, m, one, vsc;
- *nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- for (m = 0; m < l; m++) {
- for (k = 0; k < h; k += 4) {
- for (i = 0; i < w; i++) {
- for (j = k; j < k + 4 && j < h; j++) {
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
- t1_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);
- }
- }
- }
- }
+static void t1_dec_sigpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int oneplushalf, char type, int vsc)
+{
+ int v, flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ if (type == T1_TYPE_RAW) {
+ if (raw_decode(raw)) {
+ v = raw_decode(raw); /* ESSAI */
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ if (mqc_decode(mqc)) {
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ v = mqc_decode(mqc) ^ t1_getspb(t1, flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ }
+ *fp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, int *nmsedec, char type, int cblksty)
+{
+ int i, j, k, m, one, vsc;
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i],
+ orient, bpno, one, nmsedec, type, vsc);
+ }
+ }
+ }
+ }
}
-static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {
- int i, j, k, m, one, half, oneplushalf, vsc;
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (m = 0; m < l; m++) {
- for (k = 0; k < h; k += 4) {
- for (i = 0; i < w; i++) {
- for (j = k; j < k + 4 && j < h; j++) {
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
- t1_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);
- }
- }
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {
- int v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- *nmsedec += t1_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
- v = int_abs(*dp) & one ? 1 : 0;
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */
- mqc_bypass_enc(mqc, v);
- } else {
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));
- mqc_encode(mqc, v);
- }
- *fp |= T1_REFINE;
- }
+static void t1_dec_sigpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, char type, int cblksty)
+{
+ int i, j, k, m, one, half, oneplushalf, vsc;
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i],
+ orient, oneplushalf, type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_refpass_step(opj_t1_t *t1, int *fp, int *dp, int bpno,
+ int one, int *nmsedec, char type, int vsc)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ *nmsedec += t1_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));
+ mqc_encode(mqc, v);
+ }
+ *fp |= T1_REFINE;
+ }
}
-static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf, int neghalf, char type, int vsc) {
- int v, t, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- if (type == T1_TYPE_RAW) {
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */
- v = raw_decode(raw);
- } else {
- mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));
- v = mqc_decode(mqc);
- }
- t = v ? poshalf : neghalf;
- *dp += *dp < 0 ? -t : t;
- *fp |= T1_REFINE;
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {
- int i, j, k, m, one, vsc;
- *nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- for (m = 0; m < l; m++) {
- for (k = 0; k < h; k += 4) {
- for (i = 0; i < w; i++) {
- for (j = k; j < k + 4 && j < h; j++) {
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
- t1_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);
- }
- }
- }
- }
+static void t1_dec_refpass_step(opj_t1_t *t1, int *fp, int *dp, int poshalf,
+ int neghalf, char type, int vsc)
+{
+ int v, t, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ if (type == T1_TYPE_RAW) {
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag)); /* ESSAI */
+ v = raw_decode(raw);
+ } else {
+ mqc_setcurctx(mqc, t1_getctxno_mag(t1, flag));
+ v = mqc_decode(mqc);
+ }
+ t = v ? poshalf : neghalf;
+ *dp += *dp < 0 ? -t : t;
+ *fp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_refpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int *nmsedec, char type, int cblksty)
+{
+ int i, j, k, m, one, vsc;
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i],
+ bpno, one, nmsedec, type, vsc);
+ }
+ }
+ }
+ }
}
-static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {
- int i, j, k, m, one, poshalf, neghalf;
- int vsc;
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (m = 0; m < l; m++) {
- for (k = 0; k < h; k += 4) {
- for (i = 0; i < w; i++) {
- for (j = k; j < k + 4 && j < h; j++) {
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
- t1_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);
- }
- }
- }
- }
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {
- int v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
- if (partial) {
- goto LABEL_PARTIAL;
- }
- if (!(*fp & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
- v = int_abs(*dp) & one ? 1 : 0;
- mqc_encode(mqc, v);
- if (v) {
+static void t1_dec_refpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ char type, int cblksty)
+{
+ int i, j, k, m, one, poshalf, neghalf;
+ int vsc;
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ for (j = k; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i],
+ poshalf, neghalf, type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int bpno, int one, int *nmsedec, int partial, int vsc)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(*fp & (T1_SIG | T1_VISIT))) {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ v = int_abs(*dp) & one ? 1 : 0;
+ mqc_encode(mqc, v);
+ if (v) {
LABEL_PARTIAL:
- *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
- v = *dp < 0 ? 1 : 0;
- mqc_encode(mqc, v ^ t1_getspb(t1, flag));
- t1_updateflags(fp, v);
- *fp |= T1_SIG;
- }
- }
- *fp &= ~T1_VISIT;
+ *nmsedec += t1_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ v = *dp < 0 ? 1 : 0;
+ mqc_encode(mqc, v ^ t1_getspb(t1, flag));
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ }
+ *fp &= ~T1_VISIT;
}
-static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient, int oneplushalf, int partial, int vsc) {
- int v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
- if (partial) {
- goto LABEL_PARTIAL;
- }
- if (!(flag & (T1_SIG | T1_VISIT))) {
- mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
- if (mqc_decode(mqc)) {
+static void t1_dec_clnpass_step(opj_t1_t *t1, int *fp, int *dp, int orient,
+ int oneplushalf, int partial, int vsc)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*fp);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(flag & (T1_SIG | T1_VISIT))) {
+ mqc_setcurctx(mqc, t1_getctxno_zc(t1, flag, orient));
+ if (mqc_decode(mqc)) {
LABEL_PARTIAL:
- mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
- v = mqc_decode(mqc) ^ t1_getspb(t1, flag);
- *dp = v ? -oneplushalf : oneplushalf;
- t1_updateflags(fp, v);
- *fp |= T1_SIG;
- }
- }
- *fp &= ~T1_VISIT;
-} /* VSC and BYPASS by Antonin */
-
-static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {
- int i, j, k, m, one, agg, runlen, vsc;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- *nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- for (m = 0; m < l; m++) {
- for (k = 0; k < h; k += 4) {
- for (i = 0; i < w; i++) {
- if (k + 3 < h) {
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {
- agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || (t1->flags[1 + m][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 = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));
- }
- } else {
- agg = 0;
- }
- if (agg) {
- for (runlen = 0; runlen < 4; runlen++) {
- if (int_abs(t1->data[m][k + runlen][i]) & one)
- break;
- }
- mqc_setcurctx(mqc, T1_CTXNO_AGG);
- mqc_encode(mqc, runlen != 4);
- if (runlen == 4) {
- continue;
- }
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- mqc_encode(mqc, runlen >> 1);
- mqc_encode(mqc, runlen & 1);
- } else {
- runlen = 0;
- }
- for (j = k + runlen; j < k + 4 && j < h; j++) {
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
- t1_enc_clnpass_step(t1, &(t1->flags[1 + m][1 + j][1 + i]), &(t1->data[m][j][i]), orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);
- }
- }
- }
- }
+ mqc_setcurctx(mqc, t1_getctxno_sc(t1, flag));
+ v = mqc_decode(mqc) ^ t1_getspb(t1, flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(fp, v);
+ *fp |= T1_SIG;
+ }
+ }
+ *fp &= ~T1_VISIT;
+} /* VSC and BYPASS by Antonin */
+
+static void t1_enc_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, int *nmsedec, int cblksty)
+{
+ int i, j, k, m, one, agg, runlen, vsc;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ if (k + 3 < h) {
+ if (cblksty & J3D_CCP_CBLKSTY_VSC) {
+ agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || (t1->flags[1 + m][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 = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ for (runlen = 0; runlen < 4; runlen++) {
+ if (int_abs(t1->data[m][k + runlen][i]) & one) {
+ break;
+ }
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ mqc_encode(mqc, runlen != 4);
+ if (runlen == 4) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ mqc_encode(mqc, runlen >> 1);
+ mqc_encode(mqc, runlen & 1);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + runlen; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_enc_clnpass_step(t1, &(t1->flags[1 + m][1 + j][1 + i]), &(t1->data[m][j][i]),
+ orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
}
-static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {
- int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;
- int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (m = 0; m < l; m++) {
- for (k = 0; k < h; k += 4) {
- for (i = 0; i < w; i++) {
- if (k + 3 < h) {
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {
- agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || (t1->flags[1 + m][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 = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));
- }
- } else {
- agg = 0;
- }
- if (agg) {
- mqc_setcurctx(mqc, T1_CTXNO_AGG);
- if (!mqc_decode(mqc)) {
- continue;
- }
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- runlen = mqc_decode(mqc);
- runlen = (runlen << 1) | mqc_decode(mqc);
- } else {
- runlen = 0;
- }
- for (j = k + runlen; j < k + 4 && j < h; j++) {
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
- t1_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);
- }
- }
- }
- }
- if (segsym) {
- int v = 0;
- mqc_setcurctx(mqc, T1_CTXNO_UNI);
- v = mqc_decode(mqc);
- v = (v << 1) | mqc_decode(mqc);
- v = (v << 1) | mqc_decode(mqc);
- v = (v << 1) | mqc_decode(mqc);
- /*
- if (v!=0xa) {
- opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
- }
- */
- }
-} /* VSC and BYPASS by Antonin */
-
-
-static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) {
- int i, j, k;
- int w, h, l;
- int passno;
- int bpno, passtype;
- int max;
- int nmsedec = 0;
- double cumwmsedec = 0;
- char type = T1_TYPE_MQ;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- w = cblk->x1 - cblk->x0;
- h = cblk->y1 - cblk->y0;
- l = cblk->z1 - cblk->z0;
-
- max = 0;
- for (k = 0; k < l; k++) {
- for (j = 0; j < h; j++) {
- for (i = 0; i < w; i++) {
- max = int_max(max, int_abs(t1->data[k][j][i]));
- }
- }
- }
- for (k = 0; k <= l; k++) {
- for (j = 0; j <= h; j++) {
- for (i = 0; i <= w; i++) {
- t1->flags[k][j][i] = 0;
- }
- }
- }
-
- cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
-
- bpno = cblk->numbps - 1;
- passtype = 2;
-
- mqc_reset_enc(mqc);
- mqc_init_enc(mqc, cblk->data);
-
- for (passno = 0; bpno >= 0; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- int correction = 3;
- double tmpwmsedec;
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
- /*fprintf(stdout,"passno %d passtype %d w %d h %d l %d bpno %d orient %d type %d cblksty %d\n",passno,passtype,w,h,l,bpno,orient,type,cblksty);*/
-
- switch (passtype) {
- case 0:
- t1_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);
- break;
- case 1:
- t1_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);
- break;
- case 2:
- /*fprintf(stdout,"w %d h %d l %d bpno %d orient %d \n",w,h,l,bpno,orient);*/
- t1_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);
- /* code switch SEGMARK (i.e. SEGSYM) */
- if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)
- mqc_segmark_enc(mqc);
- break;
- }
-
- /* fixed_quality */
- tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);
- cumwmsedec += tmpwmsedec;
- tile->distotile += tmpwmsedec;
-
- /* Code switch "RESTART" (i.e. TERMALL) */
- if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
- if (type == T1_TYPE_RAW) {
- mqc_flush(mqc);
- correction = 1;
- /* correction = mqc_bypass_flush_enc(); */
- } else { /* correction = mqc_restart_enc(); */
- mqc_flush(mqc);
- correction = 1;
- }
- pass->term = 1;
- } else {
- if (((bpno < (cblk->numbps - 4) && (passtype > 0))
- || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {
- if (type == T1_TYPE_RAW) {
- mqc_flush(mqc);
- correction = 1;
- /* correction = mqc_bypass_flush_enc(); */
- } else { /* correction = mqc_restart_enc(); */
- mqc_flush(mqc);
- correction = 1;
- }
- pass->term = 1;
- } else {
- pass->term = 0;
- }
- }
-
- if (++passtype == 3) {
- passtype = 0;
- bpno--;
- }
-
- if (pass->term && bpno > 0) {
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
- if (type == T1_TYPE_RAW)
- mqc_bypass_init_enc(mqc);
- else
- mqc_restart_init_enc(mqc);
- }
-
- pass->distortiondec = cumwmsedec;
- pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
-
- /* Code-switch "RESET" */
- if (cblksty & J3D_CCP_CBLKSTY_RESET)
- mqc_reset_enc(mqc);
- }
-
- /* Code switch "ERTERM" (i.e. PTERM) */
- if (cblksty & J3D_CCP_CBLKSTY_PTERM)
- mqc_erterm_enc(mqc);
- else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))
- mqc_flush(mqc);
-
- cblk->totalpasses = passno;
+static void t1_dec_clnpass(opj_t1_t *t1, int w, int h, int l, int bpno,
+ int orient, int cblksty)
+{
+ int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;
+ int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (m = 0; m < l; m++) {
+ for (k = 0; k < h; k += 4) {
+ for (i = 0; i < w; i++) {
+ if (k + 3 < h) {
+ if (cblksty & J3D_CCP_CBLKSTY_VSC) {
+ agg = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || (t1->flags[1 + m][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 = !(t1->flags[1 + m][1 + k][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 1][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 2][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH)
+ || t1->flags[1 + m][1 + k + 3][1 + i] & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!mqc_decode(mqc)) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = mqc_decode(mqc);
+ runlen = (runlen << 1) | mqc_decode(mqc);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + runlen; j < k + 4 && j < h; j++) {
+ vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
+ t1_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->data[m][j][i],
+ orient, oneplushalf, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
+ if (segsym) {
+ int v = 0;
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ v = mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ v = (v << 1) | mqc_decode(mqc);
+ /*
+ if (v!=0xa) {
+ opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
+ }
+ */
+ }
+} /* VSC and BYPASS by Antonin */
+
+
+static void t1_encode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient,
+ int compno, int level[3], int dwtid[3], double stepsize, int cblksty,
+ int numcomps, opj_tcd_tile_t * tile)
+{
+ int i, j, k;
+ int w, h, l;
+ int passno;
+ int bpno, passtype;
+ int max;
+ int nmsedec = 0;
+ double cumwmsedec = 0;
+ char type = T1_TYPE_MQ;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ w = cblk->x1 - cblk->x0;
+ h = cblk->y1 - cblk->y0;
+ l = cblk->z1 - cblk->z0;
+
+ max = 0;
+ for (k = 0; k < l; k++) {
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ max = int_max(max, int_abs(t1->data[k][j][i]));
+ }
+ }
+ }
+ for (k = 0; k <= l; k++) {
+ for (j = 0; j <= h; j++) {
+ for (i = 0; i <= w; i++) {
+ t1->flags[k][j][i] = 0;
+ }
+ }
+ }
+
+ cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
+
+ bpno = cblk->numbps - 1;
+ passtype = 2;
+
+ mqc_reset_enc(mqc);
+ mqc_init_enc(mqc, cblk->data);
+
+ for (passno = 0; bpno >= 0; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ int correction = 3;
+ double tmpwmsedec;
+ type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) &&
+ (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ /*fprintf(stdout,"passno %d passtype %d w %d h %d l %d bpno %d orient %d type %d cblksty %d\n",passno,passtype,w,h,l,bpno,orient,type,cblksty);*/
+
+ switch (passtype) {
+ case 0:
+ t1_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ t1_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ /*fprintf(stdout,"w %d h %d l %d bpno %d orient %d \n",w,h,l,bpno,orient);*/
+ t1_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);
+ /* code switch SEGMARK (i.e. SEGSYM) */
+ if (cblksty & J3D_CCP_CBLKSTY_SEGSYM) {
+ mqc_segmark_enc(mqc);
+ }
+ break;
+ }
+
+ /* fixed_quality */
+ tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize,
+ numcomps, dwtid);
+ cumwmsedec += tmpwmsedec;
+ tile->distotile += tmpwmsedec;
+
+ /* Code switch "RESTART" (i.e. TERMALL) */
+ if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) &&
+ (bpno - 1 < 0))) {
+ if (type == T1_TYPE_RAW) {
+ mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ if (((bpno < (cblk->numbps - 4) && (passtype > 0))
+ || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) &&
+ (cblksty & J3D_CCP_CBLKSTY_LAZY)) {
+ if (type == T1_TYPE_RAW) {
+ mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ pass->term = 0;
+ }
+ }
+
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+
+ if (pass->term && bpno > 0) {
+ type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) &&
+ (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW) {
+ mqc_bypass_init_enc(mqc);
+ } else {
+ mqc_restart_init_enc(mqc);
+ }
+ }
+
+ pass->distortiondec = cumwmsedec;
+ pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
+ pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
+
+ /* Code-switch "RESET" */
+ if (cblksty & J3D_CCP_CBLKSTY_RESET) {
+ mqc_reset_enc(mqc);
+ }
+ }
+
+ /* Code switch "ERTERM" (i.e. PTERM) */
+ if (cblksty & J3D_CCP_CBLKSTY_PTERM) {
+ mqc_erterm_enc(mqc);
+ } else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY)) {
+ mqc_flush(mqc);
+ }
+
+ cblk->totalpasses = passno;
}
-static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {
- int i, j, k, w, h, l;
- 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 */
-
- w = cblk->x1 - cblk->x0;
- h = cblk->y1 - cblk->y0;
- l = cblk->z1 - cblk->z0;
+static void t1_decode_cblk(opj_t1_t *t1, opj_tcd_cblk_t * cblk, int orient,
+ int roishift, int cblksty)
+{
+ int i, j, k, w, h, l;
+ 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 */
+
+ w = cblk->x1 - cblk->x0;
+ h = cblk->y1 - cblk->y0;
+ l = cblk->z1 - cblk->z0;
for (k = 0; k < l; k++) {
- for (j = 0; j < h; j++) {
- for (i = 0; i < w; i++) {
- t1->data[k][j][i] = 0;
- }
- }
- }
-
- for (k = 0; k <= l; k++) {
- for (j = 0; j <= h; j++) {
- for (i = 0; i <= w; i++) {
- t1->flags[k][j][i] = 0;
- }
- }
- }
-
- bpno = roishift + cblk->numbps - 1;
- passtype = 2;
-
- mqc_reset_enc(mqc);
-
- for (segno = 0; segno < cblk->numsegs; segno++) {
- opj_tcd_seg_t *seg = &cblk->segs[segno];
-
- /* BYPASS mode */
- type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
- if (type == T1_TYPE_RAW) {
- raw_init_dec(raw, seg->data, seg->len);
- } else {
- mqc_init_dec(mqc, seg->data, seg->len);
- }
-
- for (passno = 0; passno < seg->numpasses; passno++) {
- switch (passtype) {
- case 0:
- t1_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);
- break;
- case 1:
- t1_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);
- break;
- case 2:
- t1_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);
- break;
- }
-
- if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
- mqc_reset_enc(mqc);
- }
- if (++passtype == 3) {
- passtype = 0;
- bpno--;
- }
- }
- }
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ t1->data[k][j][i] = 0;
+ }
+ }
+ }
+
+ for (k = 0; k <= l; k++) {
+ for (j = 0; j <= h; j++) {
+ for (i = 0; i <= w; i++) {
+ t1->flags[k][j][i] = 0;
+ }
+ }
+ }
+
+ bpno = roishift + cblk->numbps - 1;
+ passtype = 2;
+
+ mqc_reset_enc(mqc);
+
+ for (segno = 0; segno < cblk->numsegs; segno++) {
+ opj_tcd_seg_t *seg = &cblk->segs[segno];
+
+ /* BYPASS mode */
+ type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) &&
+ (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW) {
+ raw_init_dec(raw, seg->data, seg->len);
+ } else {
+ mqc_init_dec(mqc, seg->data, seg->len);
+ }
+
+ for (passno = 0; passno < seg->numpasses; passno++) {
+ switch (passtype) {
+ case 0:
+ t1_dec_sigpass(t1, w, h, l, bpno + 1, orient, type, cblksty);
+ break;
+ case 1:
+ t1_dec_refpass(t1, w, h, l, bpno + 1, type, cblksty);
+ break;
+ case 2:
+ t1_dec_clnpass(t1, w, h, l, bpno + 1, orient, cblksty);
+ break;
+ }
+
+ if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
+ mqc_reset_enc(mqc);
+ }
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+ }
+ }
}
-static int t1_init_ctxno_zc(int f, int orient) {
- int h, v, d, n, t, hv;
- n = 0;
- h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0);
- v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0);
- d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0);
-
- switch (orient) {
- case 2:
- t = h;
- h = v;
- v = t;
- case 0:
- case 1:
- if (!h) {
- if (!v) {
- if (!d)
- n = 0;
- else if (d == 1)
- n = 1;
- else
- n = 2;
- } else if (v == 1) {
- n = 3;
- } else {
- n = 4;
- }
- } else if (h == 1) {
- if (!v) {
- if (!d)
- n = 5;
- else
- n = 6;
- } else {
- n = 7;
- }
- } else
- n = 8;
- break;
- case 3:
- hv = h + v;
- if (!d) {
- if (!hv) {
- n = 0;
- } else if (hv == 1) {
- n = 1;
- } else {
- n = 2;
- }
- } else if (d == 1) {
- if (!hv) {
- n = 3;
- } else if (hv == 1) {
- n = 4;
- } else {
- n = 5;
- }
- } else if (d == 2) {
- if (!hv) {
- n = 6;
- } else {
- n = 7;
- }
- } else {
- n = 8;
- }
- break;
- }
-
- return (T1_CTXNO_ZC + n);
+static int t1_init_ctxno_zc(int f, int orient)
+{
+ int h, v, d, n, t, hv;
+ n = 0;
+ h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0);
+ v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0);
+ d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((
+ f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0);
+
+ switch (orient) {
+ case 2:
+ t = h;
+ h = v;
+ v = t;
+ case 0:
+ case 1:
+ if (!h) {
+ if (!v) {
+ if (!d) {
+ n = 0;
+ } else if (d == 1) {
+ n = 1;
+ } else {
+ n = 2;
+ }
+ } else if (v == 1) {
+ n = 3;
+ } else {
+ n = 4;
+ }
+ } else if (h == 1) {
+ if (!v) {
+ if (!d) {
+ n = 5;
+ } else {
+ n = 6;
+ }
+ } else {
+ n = 7;
+ }
+ } else {
+ n = 8;
+ }
+ break;
+ case 3:
+ hv = h + v;
+ if (!d) {
+ if (!hv) {
+ n = 0;
+ } else if (hv == 1) {
+ n = 1;
+ } else {
+ n = 2;
+ }
+ } else if (d == 1) {
+ if (!hv) {
+ n = 3;
+ } else if (hv == 1) {
+ n = 4;
+ } else {
+ n = 5;
+ }
+ } else if (d == 2) {
+ if (!hv) {
+ n = 6;
+ } else {
+ n = 7;
+ }
+ } else {
+ n = 8;
+ }
+ break;
+ }
+
+ return (T1_CTXNO_ZC + n);
}
-static int t1_init_ctxno_sc(int f) {
- int hc, vc, n;
- n = 0;
-
- hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
- 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- (T1_SIG_E | T1_SGN_E)) +
- ((f & (T1_SIG_W | T1_SGN_W)) ==
- (T1_SIG_W | T1_SGN_W)), 1);
-
- vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
- 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- (T1_SIG_N | T1_SGN_N)) +
- ((f & (T1_SIG_S | T1_SGN_S)) ==
- (T1_SIG_S | T1_SGN_S)), 1);
-
- if (hc < 0) {
- hc = -hc;
- vc = -vc;
- }
- if (!hc) {
- if (vc == -1)
- n = 1;
- else if (!vc)
- n = 0;
- else
- n = 1;
- } else if (hc == 1) {
- if (vc == -1)
- n = 2;
- else if (!vc)
- n = 3;
- else
- n = 4;
- }
-
- return (T1_CTXNO_SC + n);
+static int t1_init_ctxno_sc(int f)
+{
+ int hc, vc, n;
+ n = 0;
+
+ hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
+ 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ (T1_SIG_E | T1_SGN_E)) +
+ ((f & (T1_SIG_W | T1_SGN_W)) ==
+ (T1_SIG_W | T1_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
+ 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ (T1_SIG_N | T1_SGN_N)) +
+ ((f & (T1_SIG_S | T1_SGN_S)) ==
+ (T1_SIG_S | T1_SGN_S)), 1);
+
+ if (hc < 0) {
+ hc = -hc;
+ vc = -vc;
+ }
+ if (!hc) {
+ if (vc == -1) {
+ n = 1;
+ } else if (!vc) {
+ n = 0;
+ } else {
+ n = 1;
+ }
+ } else if (hc == 1) {
+ if (vc == -1) {
+ n = 2;
+ } else if (!vc) {
+ n = 3;
+ } else {
+ n = 4;
+ }
+ }
+
+ return (T1_CTXNO_SC + n);
}
-static int t1_init_ctxno_mag(int f) {
- int n;
- if (!(f & T1_REFINE))
- n = (f & (T1_SIG_OTH)) ? 1 : 0;
- else
- n = 2;
-
- return (T1_CTXNO_MAG + n);
+static int t1_init_ctxno_mag(int f)
+{
+ int n;
+ if (!(f & T1_REFINE)) {
+ n = (f & (T1_SIG_OTH)) ? 1 : 0;
+ } else {
+ n = 2;
+ }
+
+ return (T1_CTXNO_MAG + n);
}
-static int t1_init_spb(int f) {
- int hc, vc, n;
-
- hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
- 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
- (T1_SIG_E | T1_SGN_E)) +
- ((f & (T1_SIG_W | T1_SGN_W)) ==
- (T1_SIG_W | T1_SGN_W)), 1);
-
- vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
- 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
- (T1_SIG_N | T1_SGN_N)) +
- ((f & (T1_SIG_S | T1_SGN_S)) ==
- (T1_SIG_S | T1_SGN_S)), 1);
-
- if (!hc && !vc)
- n = 0;
- else
- n = (!(hc > 0 || (!hc && vc > 0)));
-
- return n;
+static int t1_init_spb(int f)
+{
+ int hc, vc, n;
+
+ hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W),
+ 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) ==
+ (T1_SIG_E | T1_SGN_E)) +
+ ((f & (T1_SIG_W | T1_SGN_W)) ==
+ (T1_SIG_W | T1_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S),
+ 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) ==
+ (T1_SIG_N | T1_SGN_N)) +
+ ((f & (T1_SIG_S | T1_SGN_S)) ==
+ (T1_SIG_S | T1_SGN_S)), 1);
+
+ if (!hc && !vc) {
+ n = 0;
+ } else {
+ n = (!(hc > 0 || (!hc && vc > 0)));
+ }
+
+ return n;
}
-static void t1_init_luts(opj_t1_t *t1) {
- int i, j;
- double u, v, t;
- for (j = 0; j < 4; j++) {
- for (i = 0; i < 256; ++i) {
- t1->lut_ctxno_zc[(j << 8) | i] = t1_init_ctxno_zc(i, j);
- }
- }
- for (i = 0; i < 256; i++) {
- t1->lut_ctxno_sc[i] = t1_init_ctxno_sc(i << 4);
- }
- for (j = 0; j < 2; j++) {
- for (i = 0; i < 2048; ++i) {
- t1->lut_ctxno_mag[(j << 11) + i] = t1_init_ctxno_mag((j ? T1_REFINE : 0) | i);
- }
- }
- for (i = 0; i < 256; ++i) {
- t1->lut_spb[i] = t1_init_spb(i << 4);
- }
- /* FIXME FIXME FIXME */
- /* fprintf(stdout,"nmsedec luts:\n"); */
- for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {
- t = i / pow(2, T1_NMSEDEC_FRACBITS);
- u = t;
- v = t - 1.5;
- t1->lut_nmsedec_sig[i] =
- int_max(0,
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
- t1->lut_nmsedec_sig0[i] =
- int_max(0,
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
- u = t - 1.0;
- if (i & (1 << (T1_NMSEDEC_BITS - 1))) {
- v = t - 1.5;
- } else {
- v = t - 0.5;
- }
- t1->lut_nmsedec_ref[i] =
- int_max(0,
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
- t1->lut_nmsedec_ref0[i] =
- int_max(0,
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
- }
+static void t1_init_luts(opj_t1_t *t1)
+{
+ int i, j;
+ double u, v, t;
+ for (j = 0; j < 4; j++) {
+ for (i = 0; i < 256; ++i) {
+ t1->lut_ctxno_zc[(j << 8) | i] = t1_init_ctxno_zc(i, j);
+ }
+ }
+ for (i = 0; i < 256; i++) {
+ t1->lut_ctxno_sc[i] = t1_init_ctxno_sc(i << 4);
+ }
+ for (j = 0; j < 2; j++) {
+ for (i = 0; i < 2048; ++i) {
+ t1->lut_ctxno_mag[(j << 11) + i] = t1_init_ctxno_mag((j ? T1_REFINE : 0) | i);
+ }
+ }
+ for (i = 0; i < 256; ++i) {
+ t1->lut_spb[i] = t1_init_spb(i << 4);
+ }
+ /* FIXME FIXME FIXME */
+ /* fprintf(stdout,"nmsedec luts:\n"); */
+ for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {
+ t = i / pow(2, T1_NMSEDEC_FRACBITS);
+ u = t;
+ v = t - 1.5;
+ t1->lut_nmsedec_sig[i] =
+ int_max(0,
+ (int)(floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2,
+ T1_NMSEDEC_FRACBITS) * 8192.0));
+ t1->lut_nmsedec_sig0[i] =
+ int_max(0,
+ (int)(floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2,
+ T1_NMSEDEC_FRACBITS) * 8192.0));
+ u = t - 1.0;
+ if (i & (1 << (T1_NMSEDEC_BITS - 1))) {
+ v = t - 1.5;
+ } else {
+ v = t - 0.5;
+ }
+ t1->lut_nmsedec_ref[i] =
+ int_max(0,
+ (int)(floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2,
+ T1_NMSEDEC_FRACBITS) * 8192.0));
+ t1->lut_nmsedec_ref0[i] =
+ int_max(0,
+ (int)(floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2,
+ T1_NMSEDEC_FRACBITS) * 8192.0));
+ }
}
/* ----------------------------------------------------------------------- */
-opj_t1_t* t1_create(opj_common_ptr cinfo) {
- opj_t1_t *t1 = (opj_t1_t*)opj_malloc(sizeof(opj_t1_t));
- if(t1) {
- t1->cinfo = cinfo;
- /* create MQC and RAW handles */
- t1->mqc = mqc_create();
- t1->raw = raw_create();
- /* initialize the look-up tables of the Tier-1 coder/decoder */
- t1_init_luts(t1);
- }
- return t1;
+opj_t1_t* t1_create(opj_common_ptr cinfo)
+{
+ opj_t1_t *t1 = (opj_t1_t*)opj_malloc(sizeof(opj_t1_t));
+ if (t1) {
+ t1->cinfo = cinfo;
+ /* create MQC and RAW handles */
+ t1->mqc = mqc_create();
+ t1->raw = raw_create();
+ /* initialize the look-up tables of the Tier-1 coder/decoder */
+ t1_init_luts(t1);
+ }
+ return t1;
}
-void t1_destroy(opj_t1_t *t1) {
- if(t1) {
- /* destroy MQC and RAW handles */
- mqc_destroy(t1->mqc);
- raw_destroy(t1->raw);
- /*opj_free(t1->data);*/
- /*opj_free(t1->flags);*/
- opj_free(t1);
- }
+void t1_destroy(opj_t1_t *t1)
+{
+ if (t1) {
+ /* destroy MQC and RAW handles */
+ mqc_destroy(t1->mqc);
+ raw_destroy(t1->raw);
+ /*opj_free(t1->data);*/
+ /*opj_free(t1->flags);*/
+ opj_free(t1);
+ }
}
-void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
- int compno, resno, bandno, precno, cblkno;
- int x, y, z, i, j, k, orient;
- int n=0;
- int level[3];
- FILE *fid = NULL;
-/* char filename[10];*/
- tile->distotile = 0; /* fixed_quality */
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
-
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
-
- /* Weighted first order entropy
- sprintf(filename,"res%d.txt",resno);
- if ((fid = fopen(filename,"w")) == 0){
- fprintf(stdout,"Error while opening %s\n", filename);
- exit(1);
- }
- */
- for (bandno = 0; bandno < res->numbands; bandno++) {
- opj_tcd_band_t *band = &res->bands[bandno];
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
-
- /*fprintf(stdout,"Precno %d Cblkno %d \n",precno,cblkno);*/
- if (band->bandno == 0) {
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 1) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 2) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 3) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 4) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- } else if (band->bandno == 5) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- } else if (band->bandno == 6) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- } else if (band->bandno == 7) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- }
-
- if (tcp->tccps[compno].reversible == 1) {
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp)
+{
+ int compno, resno, bandno, precno, cblkno;
+ int x, y, z, i, j, k, orient;
+ int n = 0;
+ int level[3];
+ FILE *fid = NULL;
+ /* char filename[10];*/
+ tile->distotile = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolution[0]; resno++) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+ /* Weighted first order entropy
+ sprintf(filename,"res%d.txt",resno);
+ if ((fid = fopen(filename,"w")) == 0){
+ fprintf(stdout,"Error while opening %s\n", filename);
+ exit(1);
+ }
+ */
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_t *band = &res->bands[bandno];
+ for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2];
+ precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2];
+ cblkno++) {
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ /*fprintf(stdout,"Precno %d Cblkno %d \n",precno,cblkno);*/
+ if (band->bandno == 0) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 3) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 4) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 5) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 6) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 7) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ }
+
+ if (tcp->tccps[compno].reversible == 1) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
for (i = 0; i < cblk->x1 - cblk->x0; i++) {
- t1->data[k][j][i] =
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;
-/*fprintf(fid," %d",t1->data[k][j][i]);*/
- }
- }
- }
- } else if (tcp->tccps[compno].reversible == 0) {
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ t1->data[k][j][i] =
+ tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) *
+ (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;
+ /*fprintf(fid," %d",t1->data[k][j][i]);*/
+ }
+ }
+ }
+ } else if (tcp->tccps[compno].reversible == 0) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
for (i = 0; i < cblk->x1 - cblk->x0; i++) {
t1->data[k][j][i] = fix_mul(
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],
- 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);
- }
- }
- }
- }
-
- orient = band->bandno; /* FIXME */
- if (orient == 2) {
- orient = 1;
- } else if (orient == 1) {
- orient = 2;
- }
- for (i = 0; i < 3; i++)
- level[i] = tilec->numresolution[i] - 1 - resno;
- /*fprintf(stdout,"t1_encode_cblk(t1, cblk, %d, %d, %d %d %d, %d, %f, %d, %d, tile);\n", orient, compno, level[0], level[1], level[2], tcp->tccps[compno].reversible, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps);*/
- t1_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);
-
- } /* cblkno */
- } /* precno */
-/*fprintf(fid,"\n");*/
- } /* bandno */
-/*fclose(fid);*/
- } /* resno */
- } /* compno */
+ tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) *
+ (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],
+ 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 -
+ T1_NMSEDEC_FRACBITS);
+ }
+ }
+ }
+ }
+
+ orient = band->bandno; /* FIXME */
+ if (orient == 2) {
+ orient = 1;
+ } else if (orient == 1) {
+ orient = 2;
+ }
+ for (i = 0; i < 3; i++) {
+ level[i] = tilec->numresolution[i] - 1 - resno;
+ }
+ /*fprintf(stdout,"t1_encode_cblk(t1, cblk, %d, %d, %d %d %d, %d, %f, %d, %d, tile);\n", orient, compno, level[0], level[1], level[2], tcp->tccps[compno].reversible, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps);*/
+ t1_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid,
+ band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);
+
+ } /* cblkno */
+ } /* precno */
+ /*fprintf(fid,"\n");*/
+ } /* bandno */
+ /*fclose(fid);*/
+ } /* resno */
+ } /* compno */
}
-void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
- 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->numresolution[0]; 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->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
- opj_tcd_precinct_t *prc = &band->precincts[precno];
-
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
- int x, y, k, i, j, z, orient;
- 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);
-
- if (band->bandno == 0) {
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 1) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 2) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 3) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = cblk->z0 - band->z0;
- } else if (band->bandno == 4) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- } else if (band->bandno == 5) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- } else if (band->bandno == 6) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- } else if (band->bandno == 7) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
- }
-
- if (tcp->tccps[compno].roishift) {
- int thresh, val, mag;
- thresh = 1 << tcp->tccps[compno].roishift;
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {
- val = t1->data[k][j][i];
- mag = int_abs(val);
- if (mag >= thresh) {
- mag >>= tcp->tccps[compno].roishift;
- t1->data[k][j][i] = val < 0 ? -mag : mag;
- }
- }
- }
- }
- }
-
- if (tcp->tccps[compno].reversible == 1) {
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {
- int tmp = t1->data[k][j][i];
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;
- }
- }
- }
- } else { /* if (tcp->tccps[compno].reversible == 0) */
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {
- double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);
- if (t1->data[k][j][i] >> 1 == 0) {
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;
- } else {
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);
- }
- }
- }
- }
- }
- } /* cblkno */
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
+void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp)
+{
+ 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->numresolution[0]; 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->prctno[0] * res->prctno[1] * res->prctno[2];
+ precno++) {
+ opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2];
+ cblkno++) {
+ int x, y, k, i, j, z, orient;
+ 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);
+
+ if (band->bandno == 0) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 3) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = cblk->z0 - band->z0;
+ } else if (band->bandno == 4) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 5) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 6) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ } else if (band->bandno == 7) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
+ y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
+ z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
+ }
+
+ if (tcp->tccps[compno].roishift) {
+ int thresh, val, mag;
+ thresh = 1 << tcp->tccps[compno].roishift;
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ val = t1->data[k][j][i];
+ mag = int_abs(val);
+ if (mag >= thresh) {
+ mag >>= tcp->tccps[compno].roishift;
+ t1->data[k][j][i] = val < 0 ? -mag : mag;
+ }
+ }
+ }
+ }
+ }
+
+ if (tcp->tccps[compno].reversible == 1) {
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ int tmp = t1->data[k][j][i];
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) *
+ (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp / 2;
+ }
+ }
+ }
+ } else { /* if (tcp->tccps[compno].reversible == 0) */
+ for (k = 0; k < cblk->z1 - cblk->z0; k++) {
+ for (j = 0; j < cblk->y1 - cblk->y0; j++) {
+ for (i = 0; i < cblk->x1 - cblk->x0; i++) {
+ double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);
+ if (t1->data[k][j][i] >> 1 == 0) {
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) *
+ (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;
+ } else {
+ int tmp2 = ((int)(floor(fabs(tmp)))) + ((int) floor(fabs(tmp * 2)) % 2);
+ tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) *
+ (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp < 0) ? -tmp2 : tmp2);
+ }
+ }
+ }
+ }
+ }
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
}
/** mod fixed_quality */
-double t1_getwmsedec(int nmsedec, int compno, int level[3], int orient, int bpno, double stepsize, int numcomps, int dwtid[3]) {
- double w1, w2, wmsedec;
-
- if (dwtid[0] == 1 || dwtid[1] == 1 || dwtid[2] == 1) {
- w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1;
- } else {
- w1 = (numcomps > 1) ? mct_getnorm(compno) : 1;
- }
- w2 = dwt_getnorm(orient, level, dwtid);
-
- /*fprintf(stdout,"nmsedec %d level %d %d %d orient %d bpno %d stepsize %f \n",nmsedec ,level[0],level[1],level[2],orient,bpno,stepsize);*/
- wmsedec = w1 * w2 * stepsize * (1 << bpno);
- wmsedec *= wmsedec * nmsedec / 8192.0;
-
- return wmsedec;
+double t1_getwmsedec(int nmsedec, int compno, int level[3], int orient,
+ int bpno, double stepsize, int numcomps, int dwtid[3])
+{
+ double w1, w2, wmsedec;
+
+ if (dwtid[0] == 1 || dwtid[1] == 1 || dwtid[2] == 1) {
+ w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1;
+ } else {
+ w1 = (numcomps > 1) ? mct_getnorm(compno) : 1;
+ }
+ w2 = dwt_getnorm(orient, level, dwtid);
+
+ /*fprintf(stdout,"nmsedec %d level %d %d %d orient %d bpno %d stepsize %f \n",nmsedec ,level[0],level[1],level[2],orient,bpno,stepsize);*/
+ wmsedec = w1 * w2 * stepsize * (1 << bpno);
+ wmsedec *= wmsedec * nmsedec / 8192.0;
+
+ return wmsedec;
}
/** mod fixed_quality */
projects / openjpeg.git / blobdiff