-/*\r
- * Copyrigth (c) 2006, M�nica D�ez, LPI-UVA, Spain\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#include "opj_includes.h"\r
-\r
-/** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */\r
-/*@{*/\r
-\r
-/** @name Local static functions */\r
-/*@{*/\r
-\r
-static int t1_3d_getctxno_zc(unsigned int f, int orient);\r
-static int t1_3d_getctxno_sc(unsigned int f);\r
-static int t1_3d_getctxno_mag(unsigned int f, int fsvr);\r
-static int t1_3d_getspb(unsigned int f);\r
-static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos);\r
-static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos);\r
-static void t1_3d_updateflags(unsigned int *fp, int s);\r
-/**\r
-Encode significant pass\r
-*/\r
-static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);\r
-/**\r
-Decode significant pass\r
-*/\r
-static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc);\r
-/**\r
-Encode significant pass\r
-*/\r
-static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);\r
-/**\r
-Decode significant pass\r
-*/\r
-static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);\r
-/**\r
-Encode refinement pass\r
-*/\r
-static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);\r
-/**\r
-Decode refinement pass\r
-*/\r
-static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc);\r
-/**\r
-Encode refinement pass\r
-*/\r
-static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);\r
-/**\r
-Decode refinement pass\r
-*/\r
-static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty);\r
-/**\r
-Encode clean-up pass\r
-*/\r
-static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);\r
-/**\r
-Decode clean-up pass\r
-*/\r
-static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc);\r
-/**\r
-Encode clean-up pass\r
-*/\r
-static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);\r
-/**\r
-Decode clean-up pass\r
-*/\r
-static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);\r
-/**\r
-Encode 1 code-block\r
-@param t1 T1 handle\r
-@param cblk Code-block coding parameters\r
-@param orient\r
-@param compno Component number\r
-@param level[3]\r
-@param dwtid[3]\r
-@param stepsize\r
-@param cblksty Code-block style\r
-@param numcomps\r
-@param tile\r
-*/\r
-static void t1_3d_encode_cblk(opj_t1_3d_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);\r
-/**\r
-Decode 1 code-block\r
-@param t1 T1 handle\r
-@param cblk Code-block coding parameters\r
-@param orient\r
-@param roishift Region of interest shifting value\r
-@param cblksty Code-block style\r
-*/\r
-static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);\r
-static int t1_3d_init_ctxno_zc(unsigned int f, int orient);\r
-static int t1_3d_init_ctxno_sc(unsigned int f);\r
-static int t1_3d_init_ctxno_mag(unsigned int f, int f2);\r
-static int t1_3d_init_spb(unsigned int f);\r
-/**\r
-Initialize the look-up tables of the Tier-1 coder/decoder\r
-@param t1 T1 handle\r
-*/\r
-static void t1_3d_init_luts(opj_t1_3d_t *t1);\r
-\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-static int t1_3d_getctxno_zc(unsigned int f, int orient) {\r
- return t1_3d_init_ctxno_zc((f & T1_3D_SIG_OTH), orient);\r
-}\r
-\r
-static int t1_3d_getctxno_sc(unsigned int f) {\r
- return t1_3d_init_ctxno_sc((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));\r
- /*return t1->lut_ctxno_sc[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/\r
-}\r
-\r
-static int t1_3d_getctxno_mag(unsigned int f, int fsvr) {\r
- return t1_3d_init_ctxno_mag((f & T1_3D_SIG_OTH), fsvr);\r
-}\r
-\r
-static int t1_3d_getspb(unsigned int f) {\r
- return t1_3d_init_spb((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));\r
- /*return t1->lut_spb[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/\r
-}\r
-\r
-static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos) {\r
- if (bitpos > T1_NMSEDEC_FRACBITS) {\r
- return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];\r
- }\r
- \r
- return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];\r
-}\r
-\r
-static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos) {\r
- if (bitpos > T1_NMSEDEC_FRACBITS) {\r
- return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];\r
- }\r
-\r
- return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];\r
-}\r
-\r
-static void t1_3d_updateflags(unsigned int *fp, int s) {\r
- unsigned int *np = fp - (T1_MAXCBLKW + 2);\r
- unsigned int *sp = fp + (T1_MAXCBLKW + 2);\r
-\r
- unsigned int *bwp = fp + ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));\r
- unsigned int *bnp = bwp - (T1_MAXCBLKW + 2);\r
- unsigned int *bsp = bwp + (T1_MAXCBLKW + 2);\r
- \r
- unsigned int *fwp = fp - ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));\r
- unsigned int *fnp = fwp - (T1_MAXCBLKW + 2);\r
- unsigned int *fsp = fwp + (T1_MAXCBLKW + 2);\r
-\r
- np[-1] |= T1_3D_SIG_SE;\r
- np[1] |= T1_3D_SIG_SW;\r
- sp[-1] |= T1_3D_SIG_NE;\r
- sp[1] |= T1_3D_SIG_NW;\r
- *np |= T1_3D_SIG_S;\r
- *sp |= T1_3D_SIG_N;\r
- fp[-1] |= T1_3D_SIG_E;\r
- fp[1] |= T1_3D_SIG_W;\r
-\r
- *fwp |= T1_3D_SIG_FC;\r
- *bwp |= T1_3D_SIG_BC;\r
-\r
- fnp[-1] |= T1_3D_SIG_FSE;\r
- fnp[1] |= T1_3D_SIG_FSW;\r
- fsp[-1] |= T1_3D_SIG_FNE;\r
- fsp[1] |= T1_3D_SIG_FNW;\r
- *fnp |= T1_3D_SIG_FS;\r
- *fsp |= T1_3D_SIG_FN;\r
- fwp[-1] |= T1_3D_SIG_FE;\r
- fwp[1] |= T1_3D_SIG_FW;\r
-\r
- bnp[-1] |= T1_3D_SIG_BSE;\r
- bnp[1] |= T1_3D_SIG_BSW;\r
- bsp[-1] |= T1_3D_SIG_BNE;\r
- bsp[1] |= T1_3D_SIG_BNW;\r
- *bnp |= T1_3D_SIG_BS;\r
- *bsp |= T1_3D_SIG_BN;\r
- bwp[-1] |= T1_3D_SIG_BE;\r
- bwp[1] |= T1_3D_SIG_BW;\r
-\r
- if (s) {\r
- *np |= (T1_3D_SGN_S << 16);\r
- *sp |= (T1_3D_SGN_N << 16);\r
- fp[-1] |= (T1_3D_SGN_E << 16);\r
- fp[1] |= (T1_3D_SGN_W << 16);\r
- *fwp |= (T1_3D_SGN_F << 16);\r
- *bwp |= (T1_3D_SGN_B << 16);\r
- }\r
-}\r
-\r
-static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- mqc_encode(mqc, v);\r
- }\r
- if (v) {\r
- v = *dp < 0 ? 1 : 0;\r
- *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- mqc_encode(mqc, v ^ t1_3d_getspb(flag));\r
- }\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- *fsvr |= T1_3D_VISIT;\r
- }\r
-}\r
-\r
-static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
- \r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- if (type == T1_TYPE_RAW) {\r
- if (raw_decode(raw)) {\r
- v = raw_decode(raw); /* ESSAI */\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- if (mqc_decode(mqc)) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- v = mqc_decode(mqc) ^ t1_3d_getspb(flag);\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- }\r
- *fsvr |= T1_3D_VISIT;\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {\r
- int i, j, k, m, one, vsc;\r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {\r
- int i, j, k, m, one, half, oneplushalf, vsc;\r
- one = 1 << bpno;\r
- half = one >> 1;\r
- oneplushalf = one | half;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {\r
- *nmsedec += t1_3d_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */\r
- mqc_bypass_enc(mqc, v);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));\r
- mqc_encode(mqc, v);\r
- }\r
- *fsvr |= T1_3D_REFINE;\r
- }\r
-}\r
-\r
-static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc) {\r
- int v, t, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */\r
- v = raw_decode(raw);\r
- } else {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));\r
- v = mqc_decode(mqc);\r
- }\r
- t = v ? poshalf : neghalf;\r
- *dp += *dp < 0 ? -t : t;\r
- *fsvr |= T1_3D_REFINE;\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {\r
- int i, j, k, m, one, vsc;\r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++){\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);\r
- }\r
- }\r
- }\r
- } \r
-}\r
-\r
-static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {\r
- int i, j, k, m, one, poshalf, neghalf;\r
- int vsc;\r
- one = 1 << bpno;\r
- poshalf = one >> 1;\r
- neghalf = bpno > 0 ? -poshalf : -1;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- for (j = k; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);\r
- }\r
- }\r
- }\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if (partial) {\r
- goto LABEL_PARTIAL;\r
- }\r
- if (!(*fsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- v = int_abs(*dp) & one ? 1 : 0;\r
- mqc_encode(mqc, v);\r
- if (v) {\r
-LABEL_PARTIAL:\r
- *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- v = *dp < 0 ? 1 : 0;\r
- mqc_encode(mqc, v ^ t1_3d_getspb(flag));\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- }\r
- *fsvr &= ~T1_3D_VISIT;\r
-}\r
-\r
-static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc) {\r
- int v, flagsvr;\r
- unsigned int flag;\r
-\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);\r
- flagsvr = (*fsvr);\r
- if (partial) {\r
- goto LABEL_PARTIAL;\r
- }\r
- if (!(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {\r
- mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));\r
- if (mqc_decode(mqc)) {\r
-LABEL_PARTIAL:\r
- mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));\r
- v = mqc_decode(mqc) ^ t1_3d_getspb(flag);\r
- *dp = v ? -oneplushalf : oneplushalf;\r
- t1_3d_updateflags(fp, v);\r
- *fsvr |= T1_3D_SIG;\r
- }\r
- }\r
- *fsvr &= ~T1_3D_VISIT;\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {\r
- int i, j, k, m, one, agg, runlen, vsc;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- *nmsedec = 0;\r
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- if (k + 3 < h) {\r
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {\r
- agg = !( ((t1->flagSVR[1 + m][1 + k][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))\r
- );\r
- } else {\r
- agg = !(\r
- ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))\r
- );\r
- }\r
- } else {\r
- agg = 0;\r
- }\r
- if (agg) {\r
- for (runlen = 0; runlen < 4; runlen++) {\r
- if (int_abs(t1->data[m][k + runlen][i]) & one)\r
- break;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_AGG);\r
- mqc_encode(mqc, runlen != 4);\r
- if (runlen == 4) {\r
- continue;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- mqc_encode(mqc, runlen >> 1);\r
- mqc_encode(mqc, runlen & 1);\r
- } else {\r
- runlen = 0;\r
- }\r
- for (j = k + runlen; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_enc_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);\r
- }\r
- }\r
- }\r
- }\r
-}\r
-\r
-static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {\r
- int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;\r
- int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- one = 1 << bpno;\r
- half = one >> 1;\r
- oneplushalf = one | half;\r
- for (m = 0; m < l; m++) {\r
- for (k = 0; k < h; k += 4) {\r
- for (i = 0; i < w; i++) {\r
- if (k + 3 < h) {\r
- if (cblksty & J3D_CCP_CBLKSTY_VSC) {\r
- agg = !(\r
- ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))\r
- );\r
- } else {\r
- agg = !(\r
- ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))\r
- || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))\r
- );\r
- }\r
- } else {\r
- agg = 0;\r
- }\r
- if (agg) {\r
- mqc_setcurctx(mqc, T1_CTXNO_AGG);\r
- if (!mqc_decode(mqc)) {\r
- continue;\r
- }\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- runlen = mqc_decode(mqc);\r
- runlen = (runlen << 1) | mqc_decode(mqc);\r
- } else {\r
- runlen = 0;\r
- }\r
- for (j = k + runlen; j < k + 4 && j < h; j++) {\r
- vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;\r
- t1_3d_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);\r
- }\r
- }\r
- }\r
- }\r
- if (segsym) {\r
- int v = 0;\r
- mqc_setcurctx(mqc, T1_CTXNO_UNI);\r
- v = mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- v = (v << 1) | mqc_decode(mqc);\r
- /*\r
- if (v!=0xa) {\r
- opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);\r
- } \r
- */\r
- }\r
-} /* VSC and BYPASS by Antonin */\r
-\r
-\r
-static void t1_3d_encode_cblk(opj_t1_3d_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) {\r
- int i, j, k;\r
- int w, h, l;\r
- int passno;\r
- int bpno, passtype;\r
- int max;\r
- int nmsedec = 0;\r
- double cumwmsedec = 0;\r
- char type = T1_TYPE_MQ;\r
- \r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- w = cblk->x1 - cblk->x0;\r
- h = cblk->y1 - cblk->y0;\r
- l = cblk->z1 - cblk->z0;\r
-\r
- max = 0;\r
- for (k = 0; k < l; k++) {\r
- for (j = 0; j < h; j++) {\r
- for (i = 0; i < w; i++) {\r
- max = int_max(max, int_abs(t1->data[k][j][i]));\r
- }\r
- }\r
- }\r
- for (k = 0; k <= l; k++) {\r
- for (j = 0; j <= h; j++) {\r
- for (i = 0; i <= w; i++) {\r
- t1->flags[k][j][i] = 0;\r
- t1->flagSVR[k][j][i] = 0;\r
- }\r
- }\r
- }\r
- \r
- cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;\r
- \r
- bpno = cblk->numbps - 1;\r
- passtype = 2;\r
- \r
- mqc_reset_enc(mqc);\r
- mqc_init_enc(mqc, cblk->data);\r
- \r
- for (passno = 0; bpno >= 0; passno++) {\r
- opj_tcd_pass_t *pass = &cblk->passes[passno];\r
- int correction = 3;\r
- double tmpwmsedec;\r
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- \r
- switch (passtype) {\r
- case 0:\r
- t1_3d_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);\r
- break;\r
- case 1:\r
- t1_3d_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);\r
- break;\r
- case 2:\r
- t1_3d_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);\r
- /* code switch SEGMARK (i.e. SEGSYM) */\r
- if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)\r
- mqc_segmark_enc(mqc);\r
- break;\r
- }\r
- \r
- /* fixed_quality */\r
- tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);\r
- cumwmsedec += tmpwmsedec;\r
- tile->distotile += tmpwmsedec;\r
- \r
- /* Code switch "RESTART" (i.e. TERMALL) */\r
- if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_flush(mqc);\r
- correction = 1;\r
- /* correction = mqc_bypass_flush_enc(); */\r
- } else { /* correction = mqc_restart_enc(); */\r
- mqc_flush(mqc);\r
- correction = 1;\r
- }\r
- pass->term = 1;\r
- } else {\r
- if (((bpno < (cblk->numbps - 4) && (passtype > 0)) \r
- || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {\r
- if (type == T1_TYPE_RAW) {\r
- mqc_flush(mqc);\r
- correction = 1;\r
- } else { \r
- mqc_flush(mqc);\r
- correction = 1;\r
- }\r
- pass->term = 1;\r
- } else {\r
- pass->term = 0;\r
- }\r
- }\r
- \r
- if (++passtype == 3) {\r
- passtype = 0;\r
- bpno--;\r
- }\r
- \r
- if (pass->term && bpno > 0) {\r
- type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- if (type == T1_TYPE_RAW)\r
- mqc_bypass_init_enc(mqc);\r
- else\r
- mqc_restart_init_enc(mqc);\r
- }\r
- \r
- pass->distortiondec = cumwmsedec;\r
- pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */\r
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);\r
-\r
- /* Code-switch "RESET" */\r
- if (cblksty & J3D_CCP_CBLKSTY_RESET)\r
- mqc_reset_enc(mqc);\r
- }\r
- \r
- /* Code switch "ERTERM" (i.e. PTERM) */\r
- if (cblksty & J3D_CCP_CBLKSTY_PTERM)\r
- mqc_erterm_enc(mqc);\r
- else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))\r
- mqc_flush(mqc);\r
- \r
- cblk->totalpasses = passno;\r
-}\r
-\r
-static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {\r
- int i, j, k;\r
- int w, h, l;\r
- int bpno, passtype;\r
- int segno, passno;\r
- char type = T1_TYPE_MQ; /* BYPASS mode */\r
- opj_raw_t *raw = t1->raw; /* RAW component */\r
- opj_mqc_t *mqc = t1->mqc; /* MQC component */\r
- \r
- w = cblk->x1 - cblk->x0;\r
- h = cblk->y1 - cblk->y0;\r
- l = cblk->z1 - cblk->z0;\r
-\r
- for (k = 0; k < l; k++) {\r
- for (j = 0; j < h; j++) {\r
- for (i = 0; i < w; i++) {\r
- t1->data[k][j][i] = 0;\r
- }\r
- }\r
- }\r
- \r
- for (k = 0; k <= l; k++) {\r
- for (j = 0; j <= h; j++) {\r
- for (i = 0; i <= w; i++) {\r
- t1->flags[k][j][i] = 0;\r
- t1->flagSVR[k][j][i] = 0;\r
- }\r
- }\r
- }\r
-\r
- \r
- bpno = roishift + cblk->numbps - 1;\r
- passtype = 2;\r
- \r
- mqc_reset_enc(mqc);\r
- \r
- for (segno = 0; segno < cblk->numsegs; segno++) {\r
- opj_tcd_seg_t *seg = &cblk->segs[segno];\r
- \r
- /* BYPASS mode */\r
- type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;\r
- if (type == T1_TYPE_RAW) {\r
- raw_init_dec(raw, seg->data, seg->len);\r
- } else {\r
- mqc_init_dec(mqc, seg->data, seg->len);\r
- }\r
- \r
- for (passno = 0; passno < seg->numpasses; passno++) {\r
- switch (passtype) {\r
- case 0:\r
- t1_3d_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);\r
- break;\r
- case 1:\r
- t1_3d_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);\r
- break;\r
- case 2:\r
- t1_3d_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);\r
- break;\r
- }\r
- \r
- if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {\r
- mqc_reset_enc(mqc);\r
- }\r
- if (++passtype == 3) {\r
- passtype = 0;\r
- bpno--;\r
- }\r
-\r
- }\r
- }\r
-}\r
-\r
-static int t1_3d_init_ctxno_zc(unsigned int f, int orient) {\r
- unsigned int h, v, c;\r
- unsigned int d2xy, d2xz, d2yz, d3;\r
- int n;\r
- unsigned int hvc, hc, d2, d2xy2yz, d2xy2xz;\r
- n = 0;\r
- h = ((f & T1_3D_SIG_W) != 0) + ((f & T1_3D_SIG_E) != 0);\r
- v = ((f & T1_3D_SIG_N) != 0) + ((f & T1_3D_SIG_S) != 0);\r
- c = ((f & T1_3D_SIG_FC) != 0) + ((f & T1_3D_SIG_BC) != 0);\r
- d2xy = ((f & T1_3D_SIG_NW) != 0) + ((f & T1_3D_SIG_NE) != 0) + ((f & T1_3D_SIG_SE) != 0) + ((f & T1_3D_SIG_SW) != 0);\r
- d2xz = ((f & T1_3D_SIG_FW) != 0) + ((f & T1_3D_SIG_BW) != 0) + ((f & T1_3D_SIG_FE) != 0) + ((f & T1_3D_SIG_BE) != 0);\r
- d2yz = ((f & T1_3D_SIG_FN) != 0) + ((f & T1_3D_SIG_FS) != 0) + ((f & T1_3D_SIG_BN) != 0) + ((f & T1_3D_SIG_BS) != 0);\r
- d3 = ((f & T1_3D_SIG_FNW) != 0) + ((f & T1_3D_SIG_FNE) != 0) + ((f & T1_3D_SIG_FSE) != 0) + ((f & T1_3D_SIG_FSW) != 0) \r
- + ((f & T1_3D_SIG_BNW) != 0) + ((f & T1_3D_SIG_BNE) != 0) + ((f & T1_3D_SIG_BSE) != 0) + ((f & T1_3D_SIG_BSW) != 0);\r
- \r
- switch (orient) {\r
- case 0: /*LLL*/\r
- case 7: /*HHH*/\r
- hvc = h + v + c;\r
- d2 = d2xy + d2xz + d2yz;\r
- if (!hvc) {\r
- if (!d2) {\r
- n = (!d3) ? 0 : 1;\r
- } else if (d2 == 1) {\r
- n = (!d3) ? 2 : 3;\r
- } else {\r
- n = (!d3) ? 4 : 5;\r
- }\r
- } else if (hvc == 1) {\r
- if (!d2) {\r
- n = (!d3) ? 6 : 7;\r
- } else if (d2 == 1) {\r
- n = (!d3) ? 8 : 9;\r
- } else {\r
- n = 10;\r
- }\r
- } else if (hvc == 2) {\r
- if (!d2) {\r
- n = (!d3) ? 11 : 12;\r
- } else {\r
- n = 13;\r
- }\r
- } else if (hvc == 3) {\r
- n = 14;\r
- } else {\r
- n = 15;\r
- }\r
- break;\r
- /*LHL, HLL, LLH*/\r
- case 1:\r
- case 2:\r
- case 4:\r
- hc = h + c;\r
- d2xy2yz = d2xy + d2yz;\r
- if (!hc) {\r
- if (!v) {\r
- if (!d2xy) {\r
- n = (!d2xy2yz) ? ((!d3) ? 0 : 1) : ((!d3) ? 2 : 3); \r
- } else if (d2xy == 1) {\r
- n = (!d2xy2yz) ? ((!d3) ? 4 : 5) : 6; \r
- } else { /*>=2*/\r
- n = 7;\r
- }\r
- } else {\r
- n = (v == 1) ? 8 : 9; /* =1 or =2*/\r
- } \r
- } else if (hc == 1) {\r
- n = (!v) ? ( (!d2xy) ? ( (!d2xy2yz) ? ( (!d3) ? 10 : 11) : (12) ) : (13) ) : (14);\r
- } else { /*if (hc >= 2)*/\r
- n = 15;\r
- }\r
- break;\r
- /*HLH, HHL, LHH*/\r
- case 3:\r
- case 5:\r
- case 6:\r
- hc = h + c;\r
- d2xy2xz = d2xy + d2xz;\r
- if (!v) {\r
- if (!d2xz) {\r
- if (!hc && !d2xy2xz) {\r
- n = (!d3) ? 0 : 1;\r
- } else if (hc == 1) {\r
- n = (!d2xy2xz) ? 2 : 3;\r
- } else { /*if >= 2*/\r
- n = 4;\r
- }\r
- } else if ( d2xz>=1 && !hc ) {\r
- n = 5;\r
- } else if ( hc>=1 ) {\r
- n = (d2xz==1) ? 6 : 7;\r
- } \r
- } else if (v == 1) {\r
- if (!d2xz) {\r
- n = (!hc) ? 8 : 9;\r
- } else if (d2xz == 1) {\r
- n = (!hc) ? 10 : 11;\r
- } else if (d2xz == 2) {\r
- n = (!hc) ? 12 : 13;\r
- } else { /* if (d2xz >= 3) {*/\r
- n = 14;\r
- }\r
- } else if (v == 2) {\r
- n = 15;\r
- } \r
- break;\r
- }\r
- \r
- return (T1_3D_CTXNO_ZC + n);\r
-}\r
-\r
-static int t1_3d_init_ctxno_sc(unsigned int f) {\r
- int hc, vc, cc;\r
- int n = 0;\r
-\r
- hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1) \r
- - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);\r
- \r
- vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1) \r
- - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N)) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);\r
- \r
- cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1) \r
- - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F)) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);\r
- if (hc < 0) {\r
- hc = -hc;\r
- vc = -vc;\r
- cc = -cc;\r
- }\r
-\r
- if (!hc) {\r
- if (!vc) \r
- n = (!cc) ? 0 : 1;\r
- else if (vc == -1)\r
- n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);\r
- else if (vc == 1)\r
- n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);\r
- } else if (hc == 1) {\r
- if (!vc)\r
- n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);\r
- else if (vc == 1)\r
- n = (!cc) ? 4 : ( (cc>0) ? 5 : 3);\r
- else if (vc == -1)\r
- n = (!cc) ? 2 : 3;\r
- } else if (hc == -1) {\r
- if (!vc)\r
- n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);\r
- else if (vc == 1)\r
- n = (!cc) ? 2 : 3;\r
- else if (vc == -1)\r
- n = (!cc) ? 4 : ( (cc<0) ? 5 : 3);\r
- }\r
- \r
- return (T1_3D_CTXNO_SC + n);\r
-}\r
-\r
-static int t1_3d_init_ctxno_mag(unsigned int f, int f2) {\r
- int n;\r
- if (!(f2 & T1_3D_REFINE)) /*First refinement for this coefficient (no previous refinement)*/\r
- n = (f & (T1_3D_SIG_PRIM)) ? 1 : 0;\r
- else\r
- n = 2;\r
- \r
- return (T1_3D_CTXNO_MAG + n);\r
-}\r
-\r
-static int t1_3d_init_spb(unsigned int f) {\r
- int hc, vc, cc;\r
- int n = 0;\r
- \r
- hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1) \r
- - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) ) \r
- + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);\r
- \r
- vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1) \r
- - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N)) \r
- + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);\r
- \r
- cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1) \r
- - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F)) \r
- + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);\r
- \r
- n = ((hc + vc + cc) < 0); \r
- \r
- return n;\r
-}\r
-\r
-static void t1_3d_init_luts(opj_t1_3d_t *t1) {\r
- int i;\r
- double u, v, t;\r
- /*for (j = 0; j < 4; j++) {\r
- for (i = 0; i < 256; ++i) {\r
- t1->lut_ctxno_zc[(j << 8) | i] = t1_3d_init_ctxno_zc(i, j);\r
- }\r
- }\r
- for (i = 0; i < 4096; i++) {\r
- t1->lut_ctxno_sc[i] = t1_3d_init_ctxno_sc(i << 4);\r
- }\r
- for (j = 0; j < 2; j++) {\r
- for (i = 0; i < 2048; ++i) {\r
- t1->lut_ctxno_mag[(j << 11) + i] = t1_3d_init_ctxno_mag((j ? T1_3D_REFINE : 0) | i);\r
- }\r
- }\r
- for (i = 0; i < 4096; ++i) {\r
- t1->lut_spb[i] = t1_3d_init_spb(i << 4);\r
- }*/\r
- /* FIXME FIXME FIXME */\r
- for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {\r
- t = i / pow(2, T1_NMSEDEC_FRACBITS);\r
- u = t;\r
- v = t - 1.5;\r
- t1->lut_nmsedec_sig[i] = \r
- int_max(0, \r
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- t1->lut_nmsedec_sig0[i] =\r
- int_max(0,\r
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- u = t - 1.0;\r
- if (i & (1 << (T1_NMSEDEC_BITS - 1))) {\r
- v = t - 1.5;\r
- } else {\r
- v = t - 0.5;\r
- }\r
- t1->lut_nmsedec_ref[i] =\r
- int_max(0,\r
- (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- t1->lut_nmsedec_ref0[i] =\r
- int_max(0,\r
- (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));\r
- }\r
-}\r
-\r
-/* ----------------------------------------------------------------------- */\r
-\r
-opj_t1_3d_t* t1_3d_create(opj_common_ptr cinfo) {\r
- opj_t1_3d_t *t1 = (opj_t1_3d_t*)opj_malloc(sizeof(opj_t1_3d_t));\r
- if(t1) {\r
- t1->cinfo = cinfo;\r
- /* create MQC and RAW handles */\r
- t1->mqc = mqc_create();\r
- t1->raw = raw_create();\r
- /* initialize the look-up tables of the Tier-1 coder/decoder */\r
- t1_3d_init_luts(t1);\r
- }\r
- return t1;\r
-}\r
-\r
-void t1_3d_destroy(opj_t1_3d_t *t1) {\r
- if(t1) {\r
- /* destroy MQC and RAW handles */\r
- mqc_destroy(t1->mqc);\r
- raw_destroy(t1->raw);\r
- opj_free(t1);\r
- }\r
-}\r
-\r
-void t1_3d_encode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {\r
- int compno, resno, bandno, precno, cblkno;\r
- int x, y, z, i, j, k, orient;\r
- int level[3];\r
- tile->distotile = 0; /* fixed_quality */\r
-\r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
-\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
-\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
-\r
- if (band->bandno == 0) {\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 1) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 2) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 3) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 4) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 5) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 6) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 7) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- }\r
-\r
- if (tcp->tccps[compno].reversible == 1) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- t1->data[k][j][i] = \r
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;\r
- }\r
- }\r
- }\r
- } else if (tcp->tccps[compno].reversible == 0) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- t1->data[k][j][i] = fix_mul(\r
- tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],\r
- 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);\r
- }\r
- }\r
- }\r
- }\r
- orient = band->bandno; /* FIXME */\r
- for (i = 0; i < 3; i++) \r
- level[i] = tilec->numresolution[i] - 1 - resno;\r
-\r
- t1_3d_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);\r
- \r
- } /* cblkno */\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
-}\r
-\r
-void t1_3d_decode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {\r
- int compno, resno, bandno, precno, cblkno;\r
- \r
- for (compno = 0; compno < tile->numcomps; compno++) {\r
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];\r
-\r
- for (resno = 0; resno < tilec->numresolution[0]; resno++) {\r
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];\r
-\r
- for (bandno = 0; bandno < res->numbands; bandno++) {\r
- opj_tcd_band_t *band = &res->bands[bandno];\r
-\r
- for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {\r
- opj_tcd_precinct_t *prc = &band->precincts[precno];\r
-\r
- for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {\r
- int x, y, z, i, j, k, orient;\r
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];\r
-\r
- orient = band->bandno; /* FIXME */\r
-\r
- /*fprintf(stdout,"[INFO] t1_3d_decode_cblk(t1, cblk, orient(%d), tcp->tccps[compno].roishift (%d), tcp->tccps[compno].cblksty (%d));\n",orient,tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);*/\r
- t1_3d_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);\r
-\r
- if (band->bandno == 0) {\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 1) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 2) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 3) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = cblk->z0 - band->z0;\r
- } else if (band->bandno == 4) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 5) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 6) {\r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- } else if (band->bandno == 7) { \r
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];\r
- x = pres->x1 - pres->x0 + cblk->x0 - band->x0;\r
- y = pres->y1 - pres->y0 + cblk->y0 - band->y0;\r
- z = pres->z1 - pres->z0 + cblk->z0 - band->z0;\r
- }\r
- \r
- if (tcp->tccps[compno].roishift) {\r
- int thresh, val, mag;\r
- thresh = 1 << tcp->tccps[compno].roishift;\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- val = t1->data[k][j][i];\r
- mag = int_abs(val);\r
- if (mag >= thresh) {\r
- mag >>= tcp->tccps[compno].roishift;\r
- t1->data[k][j][i] = val < 0 ? -mag : mag;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- \r
- if (tcp->tccps[compno].reversible == 1) {\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- int tmp = t1->data[k][j][i];\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;\r
- }\r
- }\r
- }\r
- } else { /* if (tcp->tccps[compno].reversible == 0) */\r
- for (k = 0; k < cblk->z1 - cblk->z0; k++) {\r
- for (j = 0; j < cblk->y1 - cblk->y0; j++) {\r
- for (i = 0; i < cblk->x1 - cblk->x0; i++) {\r
- double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);\r
- if (t1->data[k][j][i] >> 1 == 0) {\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;\r
- } else {\r
- int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);\r
- tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);\r
- }\r
- }\r
- }\r
- }\r
- }\r
- } /* cblkno */\r
- } /* precno */\r
- } /* bandno */\r
- } /* resno */\r
- } /* compno */\r
-}\r
+/*
+ * Copyrigth (c) 2006, M�nica D�ez, LPI-UVA, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */
+/*@{*/
+
+/** @name Local static functions */
+/*@{*/
+
+static int t1_3d_getctxno_zc(unsigned int f, int orient);
+static int t1_3d_getctxno_sc(unsigned int f);
+static int t1_3d_getctxno_mag(unsigned int f, int fsvr);
+static int t1_3d_getspb(unsigned int f);
+static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos);
+static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos);
+static void t1_3d_updateflags(unsigned int *fp, int s);
+/**
+Encode significant pass
+*/
+static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);
+/**
+Decode significant pass
+*/
+static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int oneplushalf, char type, int vsc);
+/**
+Encode significant pass
+*/
+static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno,
+ int orient, int *nmsedec, char type, int cblksty);
+/**
+Decode significant pass
+*/
+static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno,
+ int orient, char type, int cblksty);
+/**
+Encode refinement pass
+*/
+static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int bpno, int one, int *nmsedec, char type, int vsc);
+/**
+Decode refinement pass
+*/
+static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int poshalf, int neghalf, char type, int vsc);
+/**
+Encode refinement pass
+*/
+static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno,
+ int *nmsedec, char type, int cblksty);
+/**
+Decode refinement pass
+*/
+static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno,
+ char type, int cblksty);
+/**
+Encode clean-up pass
+*/
+static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);
+/**
+Decode clean-up pass
+*/
+static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int oneplushalf, int partial, int vsc);
+/**
+Encode clean-up pass
+*/
+static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno,
+ int orient, int *nmsedec, int cblksty);
+/**
+Decode clean-up pass
+*/
+static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno,
+ int orient, int cblksty);
+/**
+Encode 1 code-block
+@param t1 T1 handle
+@param cblk Code-block coding parameters
+@param orient
+@param compno Component number
+@param level[3]
+@param dwtid[3]
+@param stepsize
+@param cblksty Code-block style
+@param numcomps
+@param tile
+*/
+static void t1_3d_encode_cblk(opj_t1_3d_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 cblk Code-block coding parameters
+@param orient
+@param roishift Region of interest shifting value
+@param cblksty Code-block style
+*/
+static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk,
+ int orient, int roishift, int cblksty);
+static int t1_3d_init_ctxno_zc(unsigned int f, int orient);
+static int t1_3d_init_ctxno_sc(unsigned int f);
+static int t1_3d_init_ctxno_mag(unsigned int f, int f2);
+static int t1_3d_init_spb(unsigned int f);
+/**
+Initialize the look-up tables of the Tier-1 coder/decoder
+@param t1 T1 handle
+*/
+static void t1_3d_init_luts(opj_t1_3d_t *t1);
+
+/*@}*/
+
+/*@}*/
+
+/* ----------------------------------------------------------------------- */
+
+static int t1_3d_getctxno_zc(unsigned int f, int orient)
+{
+ return t1_3d_init_ctxno_zc((f & T1_3D_SIG_OTH), orient);
+}
+
+static int t1_3d_getctxno_sc(unsigned int f)
+{
+ return t1_3d_init_ctxno_sc((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));
+ /*return t1->lut_ctxno_sc[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/
+}
+
+static int t1_3d_getctxno_mag(unsigned int f, int fsvr)
+{
+ return t1_3d_init_ctxno_mag((f & T1_3D_SIG_OTH), fsvr);
+}
+
+static int t1_3d_getspb(unsigned int f)
+{
+ return t1_3d_init_spb((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));
+ /*return t1->lut_spb[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];*/
+}
+
+static int t1_3d_getnmsedec_sig(opj_t1_3d_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_3d_getnmsedec_ref(opj_t1_3d_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_3d_updateflags(unsigned int *fp, int s)
+{
+ unsigned int *np = fp - (T1_MAXCBLKW + 2);
+ unsigned int *sp = fp + (T1_MAXCBLKW + 2);
+
+ unsigned int *bwp = fp + ((T1_MAXCBLKW + 2) * (T1_MAXCBLKH + 2));
+ unsigned int *bnp = bwp - (T1_MAXCBLKW + 2);
+ unsigned int *bsp = bwp + (T1_MAXCBLKW + 2);
+
+ unsigned int *fwp = fp - ((T1_MAXCBLKW + 2) * (T1_MAXCBLKH + 2));
+ unsigned int *fnp = fwp - (T1_MAXCBLKW + 2);
+ unsigned int *fsp = fwp + (T1_MAXCBLKW + 2);
+
+ np[-1] |= T1_3D_SIG_SE;
+ np[1] |= T1_3D_SIG_SW;
+ sp[-1] |= T1_3D_SIG_NE;
+ sp[1] |= T1_3D_SIG_NW;
+ *np |= T1_3D_SIG_S;
+ *sp |= T1_3D_SIG_N;
+ fp[-1] |= T1_3D_SIG_E;
+ fp[1] |= T1_3D_SIG_W;
+
+ *fwp |= T1_3D_SIG_FC;
+ *bwp |= T1_3D_SIG_BC;
+
+ fnp[-1] |= T1_3D_SIG_FSE;
+ fnp[1] |= T1_3D_SIG_FSW;
+ fsp[-1] |= T1_3D_SIG_FNE;
+ fsp[1] |= T1_3D_SIG_FNW;
+ *fnp |= T1_3D_SIG_FS;
+ *fsp |= T1_3D_SIG_FN;
+ fwp[-1] |= T1_3D_SIG_FE;
+ fwp[1] |= T1_3D_SIG_FW;
+
+ bnp[-1] |= T1_3D_SIG_BSE;
+ bnp[1] |= T1_3D_SIG_BSW;
+ bsp[-1] |= T1_3D_SIG_BNE;
+ bsp[1] |= T1_3D_SIG_BNW;
+ *bnp |= T1_3D_SIG_BS;
+ *bsp |= T1_3D_SIG_BN;
+ bwp[-1] |= T1_3D_SIG_BE;
+ bwp[1] |= T1_3D_SIG_BW;
+
+ if (s) {
+ *np |= (T1_3D_SGN_S << 16);
+ *sp |= (T1_3D_SGN_N << 16);
+ fp[-1] |= (T1_3D_SGN_E << 16);
+ fp[1] |= (T1_3D_SGN_W << 16);
+ *fwp |= (T1_3D_SGN_F << 16);
+ *bwp |= (T1_3D_SGN_B << 16);
+ }
+}
+
+static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc)
+{
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW |
+ (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ v = int_abs(*dp) & one ? 1 : 0;
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ mqc_encode(mqc, v);
+ }
+ if (v) {
+ v = *dp < 0 ? 1 : 0;
+ *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ mqc_encode(mqc, v ^ t1_3d_getspb(flag));
+ }
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ *fsvr |= T1_3D_VISIT;
+ }
+}
+
+static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int oneplushalf, char type, int vsc)
+{
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW |
+ (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ if (type == T1_TYPE_RAW) {
+ if (raw_decode(raw)) {
+ v = raw_decode(raw); /* ESSAI */
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ if (mqc_decode(mqc)) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_3d_getspb(flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ }
+ *fsvr |= T1_3D_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_sigpass(opj_t1_3d_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_3d_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i],
+ &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one,
+ nmsedec, type, vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_3d_dec_sigpass(opj_t1_3d_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_3d_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i],
+ &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf,
+ type, vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int bpno, int one, int *nmsedec, char type, int vsc)
+{
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW |
+ (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {
+ *nmsedec += t1_3d_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_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */
+ mqc_bypass_enc(mqc, v);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));
+ mqc_encode(mqc, v);
+ }
+ *fsvr |= T1_3D_REFINE;
+ }
+}
+
+static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int poshalf, int neghalf, char type, int vsc)
+{
+ int v, t, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW |
+ (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {
+ if (type == T1_TYPE_RAW) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */
+ v = raw_decode(raw);
+ } else {
+ mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));
+ v = mqc_decode(mqc);
+ }
+ t = v ? poshalf : neghalf;
+ *dp += *dp < 0 ? -t : t;
+ *fsvr |= T1_3D_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_refpass(opj_t1_3d_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_3d_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i],
+ &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type,
+ vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_3d_dec_refpass(opj_t1_3d_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_3d_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i],
+ &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type,
+ vsc);
+ }
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc)
+{
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW |
+ (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(*fsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ v = int_abs(*dp) & one ? 1 : 0;
+ mqc_encode(mqc, v);
+ if (v) {
+LABEL_PARTIAL:
+ *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ v = *dp < 0 ? 1 : 0;
+ mqc_encode(mqc, v ^ t1_3d_getspb(flag));
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ }
+ *fsvr &= ~T1_3D_VISIT;
+}
+
+static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr,
+ int *dp, int orient, int oneplushalf, int partial, int vsc)
+{
+ int v, flagsvr;
+ unsigned int flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW |
+ (T1_3D_SGN_S << 16)))) : (*fp);
+ flagsvr = (*fsvr);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
+ mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
+ if (mqc_decode(mqc)) {
+LABEL_PARTIAL:
+ mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_3d_getspb(flag);
+ *dp = v ? -oneplushalf : oneplushalf;
+ t1_3d_updateflags(fp, v);
+ *fsvr |= T1_3D_SIG;
+ }
+ }
+ *fsvr &= ~T1_3D_VISIT;
+} /* VSC and BYPASS by Antonin */
+
+static void t1_3d_enc_clnpass(opj_t1_3d_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->flagSVR[1 + m][1 + k][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) &
+ (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) &
+ (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) &
+ (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & ((
+ t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE |
+ T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))
+ );
+ } else {
+ agg = !(
+ ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_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_3d_enc_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i],
+ &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one,
+ nmsedec, agg && (j == k + runlen), vsc);
+ }
+ }
+ }
+ }
+}
+
+static void t1_3d_dec_clnpass(opj_t1_3d_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->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | ((
+ t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE |
+ T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))
+ );
+ } else {
+ agg = !(
+ ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
+ || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) |
+ (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_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_3d_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i],
+ &t1->flagSVR[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_3d_encode_cblk(opj_t1_3d_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;
+ t1->flagSVR[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;
+
+ switch (passtype) {
+ case 0:
+ t1_3d_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ t1_3d_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ t1_3d_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;
+ } else {
+ 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_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk,
+ int orient, int roishift, int cblksty)
+{
+ int i, j, k;
+ int 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;
+ t1->flagSVR[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_3d_dec_sigpass(t1, w, h, l, bpno + 1, orient, type, cblksty);
+ break;
+ case 1:
+ t1_3d_dec_refpass(t1, w, h, l, bpno + 1, type, cblksty);
+ break;
+ case 2:
+ t1_3d_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_3d_init_ctxno_zc(unsigned int f, int orient)
+{
+ unsigned int h, v, c;
+ unsigned int d2xy, d2xz, d2yz, d3;
+ int n;
+ unsigned int hvc, hc, d2, d2xy2yz, d2xy2xz;
+ n = 0;
+ h = ((f & T1_3D_SIG_W) != 0) + ((f & T1_3D_SIG_E) != 0);
+ v = ((f & T1_3D_SIG_N) != 0) + ((f & T1_3D_SIG_S) != 0);
+ c = ((f & T1_3D_SIG_FC) != 0) + ((f & T1_3D_SIG_BC) != 0);
+ d2xy = ((f & T1_3D_SIG_NW) != 0) + ((f & T1_3D_SIG_NE) != 0) + ((
+ f & T1_3D_SIG_SE) != 0) + ((f & T1_3D_SIG_SW) != 0);
+ d2xz = ((f & T1_3D_SIG_FW) != 0) + ((f & T1_3D_SIG_BW) != 0) + ((
+ f & T1_3D_SIG_FE) != 0) + ((f & T1_3D_SIG_BE) != 0);
+ d2yz = ((f & T1_3D_SIG_FN) != 0) + ((f & T1_3D_SIG_FS) != 0) + ((
+ f & T1_3D_SIG_BN) != 0) + ((f & T1_3D_SIG_BS) != 0);
+ d3 = ((f & T1_3D_SIG_FNW) != 0) + ((f & T1_3D_SIG_FNE) != 0) + ((
+ f & T1_3D_SIG_FSE) != 0) + ((f & T1_3D_SIG_FSW) != 0)
+ + ((f & T1_3D_SIG_BNW) != 0) + ((f & T1_3D_SIG_BNE) != 0) + ((
+ f & T1_3D_SIG_BSE) != 0) + ((f & T1_3D_SIG_BSW) != 0);
+
+ switch (orient) {
+ case 0: /*LLL*/
+ case 7: /*HHH*/
+ hvc = h + v + c;
+ d2 = d2xy + d2xz + d2yz;
+ if (!hvc) {
+ if (!d2) {
+ n = (!d3) ? 0 : 1;
+ } else if (d2 == 1) {
+ n = (!d3) ? 2 : 3;
+ } else {
+ n = (!d3) ? 4 : 5;
+ }
+ } else if (hvc == 1) {
+ if (!d2) {
+ n = (!d3) ? 6 : 7;
+ } else if (d2 == 1) {
+ n = (!d3) ? 8 : 9;
+ } else {
+ n = 10;
+ }
+ } else if (hvc == 2) {
+ if (!d2) {
+ n = (!d3) ? 11 : 12;
+ } else {
+ n = 13;
+ }
+ } else if (hvc == 3) {
+ n = 14;
+ } else {
+ n = 15;
+ }
+ break;
+ /*LHL, HLL, LLH*/
+ case 1:
+ case 2:
+ case 4:
+ hc = h + c;
+ d2xy2yz = d2xy + d2yz;
+ if (!hc) {
+ if (!v) {
+ if (!d2xy) {
+ n = (!d2xy2yz) ? ((!d3) ? 0 : 1) : ((!d3) ? 2 : 3);
+ } else if (d2xy == 1) {
+ n = (!d2xy2yz) ? ((!d3) ? 4 : 5) : 6;
+ } else { /*>=2*/
+ n = 7;
+ }
+ } else {
+ n = (v == 1) ? 8 : 9; /* =1 or =2*/
+ }
+ } else if (hc == 1) {
+ n = (!v) ? ((!d2xy) ? ((!d2xy2yz) ? ((!d3) ? 10 : 11) : (12)) : (13)) : (14);
+ } else { /*if (hc >= 2)*/
+ n = 15;
+ }
+ break;
+ /*HLH, HHL, LHH*/
+ case 3:
+ case 5:
+ case 6:
+ hc = h + c;
+ d2xy2xz = d2xy + d2xz;
+ if (!v) {
+ if (!d2xz) {
+ if (!hc && !d2xy2xz) {
+ n = (!d3) ? 0 : 1;
+ } else if (hc == 1) {
+ n = (!d2xy2xz) ? 2 : 3;
+ } else { /*if >= 2*/
+ n = 4;
+ }
+ } else if (d2xz >= 1 && !hc) {
+ n = 5;
+ } else if (hc >= 1) {
+ n = (d2xz == 1) ? 6 : 7;
+ }
+ } else if (v == 1) {
+ if (!d2xz) {
+ n = (!hc) ? 8 : 9;
+ } else if (d2xz == 1) {
+ n = (!hc) ? 10 : 11;
+ } else if (d2xz == 2) {
+ n = (!hc) ? 12 : 13;
+ } else { /* if (d2xz >= 3) {*/
+ n = 14;
+ }
+ } else if (v == 2) {
+ n = 15;
+ }
+ break;
+ }
+
+ return (T1_3D_CTXNO_ZC + n);
+}
+
+static int t1_3d_init_ctxno_sc(unsigned int f)
+{
+ int hc, vc, cc;
+ int n = 0;
+
+ hc = int_min(((f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E)
+ + ((f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W), 1)
+ - int_min(((f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E))
+ + ((f & (T1_3D_SIG_W | T1_3D_SGN_W)) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N)
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1)
+ - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N))
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);
+
+ cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC)
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1)
+ - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F))
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);
+ if (hc < 0) {
+ hc = -hc;
+ vc = -vc;
+ cc = -cc;
+ }
+
+ if (!hc) {
+ if (!vc) {
+ n = (!cc) ? 0 : 1;
+ } else if (vc == -1) {
+ n = (!cc) ? 1 : ((cc > 0) ? 2 : 4);
+ } else if (vc == 1) {
+ n = (!cc) ? 1 : ((cc < 0) ? 2 : 4);
+ }
+ } else if (hc == 1) {
+ if (!vc) {
+ n = (!cc) ? 1 : ((cc < 0) ? 2 : 4);
+ } else if (vc == 1) {
+ n = (!cc) ? 4 : ((cc > 0) ? 5 : 3);
+ } else if (vc == -1) {
+ n = (!cc) ? 2 : 3;
+ }
+ } else if (hc == -1) {
+ if (!vc) {
+ n = (!cc) ? 1 : ((cc > 0) ? 2 : 4);
+ } else if (vc == 1) {
+ n = (!cc) ? 2 : 3;
+ } else if (vc == -1) {
+ n = (!cc) ? 4 : ((cc < 0) ? 5 : 3);
+ }
+ }
+
+ return (T1_3D_CTXNO_SC + n);
+}
+
+static int t1_3d_init_ctxno_mag(unsigned int f, int f2)
+{
+ int n;
+ if (!(f2 &
+ T1_3D_REFINE)) { /*First refinement for this coefficient (no previous refinement)*/
+ n = (f & (T1_3D_SIG_PRIM)) ? 1 : 0;
+ } else {
+ n = 2;
+ }
+
+ return (T1_3D_CTXNO_MAG + n);
+}
+
+static int t1_3d_init_spb(unsigned int f)
+{
+ int hc, vc, cc;
+ int n = 0;
+
+ hc = int_min(((f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E)
+ + ((f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W), 1)
+ - int_min(((f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E))
+ + ((f & (T1_3D_SIG_W | T1_3D_SGN_W)) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);
+
+ vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N)
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1)
+ - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N))
+ + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);
+
+ cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC)
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1)
+ - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F))
+ + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);
+
+ n = ((hc + vc + cc) < 0);
+
+ return n;
+}
+
+static void t1_3d_init_luts(opj_t1_3d_t *t1)
+{
+ int i;
+ double u, v, t;
+ /*for (j = 0; j < 4; j++) {
+ for (i = 0; i < 256; ++i) {
+ t1->lut_ctxno_zc[(j << 8) | i] = t1_3d_init_ctxno_zc(i, j);
+ }
+ }
+ for (i = 0; i < 4096; i++) {
+ t1->lut_ctxno_sc[i] = t1_3d_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_3d_init_ctxno_mag((j ? T1_3D_REFINE : 0) | i);
+ }
+ }
+ for (i = 0; i < 4096; ++i) {
+ t1->lut_spb[i] = t1_3d_init_spb(i << 4);
+ }*/
+ /* FIXME FIXME FIXME */
+ 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_3d_t* t1_3d_create(opj_common_ptr cinfo)
+{
+ opj_t1_3d_t *t1 = (opj_t1_3d_t*)opj_malloc(sizeof(opj_t1_3d_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_3d_init_luts(t1);
+ }
+ return t1;
+}
+
+void t1_3d_destroy(opj_t1_3d_t *t1)
+{
+ if (t1) {
+ /* destroy MQC and RAW handles */
+ mqc_destroy(t1->mqc);
+ raw_destroy(t1->raw);
+ opj_free(t1);
+ }
+}
+
+void t1_3d_encode_cblks(opj_t1_3d_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 level[3];
+ 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];
+
+ 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];
+
+ 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;
+ }
+ }
+ }
+ } 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 */
+ for (i = 0; i < 3; i++) {
+ level[i] = tilec->numresolution[i] - 1 - resno;
+ }
+
+ t1_3d_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid,
+ band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);
+
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+}
+
+void t1_3d_decode_cblks(opj_t1_3d_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, z, i, j, k, orient;
+ opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+ orient = band->bandno; /* FIXME */
+
+ /*fprintf(stdout,"[INFO] t1_3d_decode_cblk(t1, cblk, orient(%d), tcp->tccps[compno].roishift (%d), tcp->tccps[compno].cblksty (%d));\n",orient,tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);*/
+ t1_3d_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 */
+}
projects / openjpeg.git / blobdiff