diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_t2enc.c')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_t2enc.c | 655 |
1 files changed, 0 insertions, 655 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_t2enc.c b/src/3rdparty/jasper/src/libjasper/jpc/jpc_t2enc.c deleted file mode 100644 index 7499a87..0000000 --- a/src/3rdparty/jasper/src/libjasper/jpc/jpc_t2enc.c +++ /dev/null @@ -1,655 +0,0 @@ -/* - * Copyright (c) 1999-2000 Image Power, Inc. and the University of - * British Columbia. - * Copyright (c) 2001-2003 Michael David Adams. - * All rights reserved. - */ - -/* __START_OF_JASPER_LICENSE__ - * - * JasPer License Version 2.0 - * - * Copyright (c) 2001-2006 Michael David Adams - * Copyright (c) 1999-2000 Image Power, Inc. - * Copyright (c) 1999-2000 The University of British Columbia - * - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person (the - * "User") obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, and/or sell copies of the Software, and to permit - * persons to whom the Software is furnished to do so, subject to the - * following conditions: - * - * 1. The above copyright notices and this permission notice (which - * includes the disclaimer below) shall be included in all copies or - * substantial portions of the Software. - * - * 2. The name of a copyright holder shall not be used to endorse or - * promote products derived from the Software without specific prior - * written permission. - * - * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS - * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER - * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS - * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL - * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE - * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE - * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. - * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS - * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL - * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS - * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE - * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE - * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL - * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, - * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL - * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH - * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, - * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH - * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY - * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. - * - * __END_OF_JASPER_LICENSE__ - */ - -/* - * Tier 2 Encoder - * - * $Id$ - */ - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - -#include <stdio.h> -#include <stdlib.h> -#include <assert.h> - -#include "jasper/jas_fix.h" -#include "jasper/jas_malloc.h" -#include "jasper/jas_math.h" -#include "jasper/jas_debug.h" - -#include "jpc_flt.h" -#include "jpc_t2enc.h" -#include "jpc_t2cod.h" -#include "jpc_tagtree.h" -#include "jpc_enc.h" -#include "jpc_math.h" - -/******************************************************************************\ -* Code. -\******************************************************************************/ - -static int jpc_putcommacode(jpc_bitstream_t *out, int n) -{ - assert(n >= 0); - - while (--n >= 0) { - if (jpc_bitstream_putbit(out, 1) == EOF) { - return -1; - } - } - if (jpc_bitstream_putbit(out, 0) == EOF) { - return -1; - } - return 0; -} - -static int jpc_putnumnewpasses(jpc_bitstream_t *out, int n) -{ - int ret; - - if (n <= 0) { - return -1; - } else if (n == 1) { - ret = jpc_bitstream_putbit(out, 0); - } else if (n == 2) { - ret = jpc_bitstream_putbits(out, 2, 2); - } else if (n <= 5) { - ret = jpc_bitstream_putbits(out, 4, 0xc | (n - 3)); - } else if (n <= 36) { - ret = jpc_bitstream_putbits(out, 9, 0x1e0 | (n - 6)); - } else if (n <= 164) { - ret = jpc_bitstream_putbits(out, 16, 0xff80 | (n - 37)); - } else { - /* The standard has no provision for encoding a larger value. - In practice, however, it is highly unlikely that this - limitation will ever be encountered. */ - return -1; - } - - return (ret != EOF) ? 0 : (-1); -} - -int jpc_enc_encpkts(jpc_enc_t *enc, jas_stream_t *out) -{ - jpc_enc_tile_t *tile; - jpc_pi_t *pi; - - tile = enc->curtile; - - jpc_init_t2state(enc, 0); - pi = tile->pi; - jpc_pi_init(pi); - - if (!jpc_pi_next(pi)) { - for (;;) { - if (jpc_enc_encpkt(enc, out, jpc_pi_cmptno(pi), jpc_pi_rlvlno(pi), - jpc_pi_prcno(pi), jpc_pi_lyrno(pi))) { - return -1; - } - if (jpc_pi_next(pi)) { - break; - } - } - } - - return 0; -} - -int jpc_enc_encpkt(jpc_enc_t *enc, jas_stream_t *out, int compno, int lvlno, int prcno, int lyrno) -{ - jpc_enc_tcmpt_t *comp; - jpc_enc_rlvl_t *lvl; - jpc_enc_band_t *band; - jpc_enc_band_t *endbands; - jpc_enc_cblk_t *cblk; - jpc_enc_cblk_t *endcblks; - jpc_bitstream_t *outb; - jpc_enc_pass_t *pass; - jpc_enc_pass_t *startpass; - jpc_enc_pass_t *lastpass; - jpc_enc_pass_t *endpass; - jpc_enc_pass_t *endpasses; - int i; - int included; - int ret; - jpc_tagtreenode_t *leaf; - int n; - int t1; - int t2; - int adjust; - int maxadjust; - int datalen; - int numnewpasses; - int passcount; - jpc_enc_tile_t *tile; - jpc_enc_prc_t *prc; - jpc_enc_cp_t *cp; - jpc_ms_t *ms; - - tile = enc->curtile; - cp = enc->cp; - - if (cp->tcp.csty & JPC_COD_SOP) { - if (!(ms = jpc_ms_create(JPC_MS_SOP))) { - return -1; - } - ms->parms.sop.seqno = jpc_pi_getind(tile->pi); - if (jpc_putms(out, enc->cstate, ms)) { - return -1; - } - jpc_ms_destroy(ms); - } - - outb = jpc_bitstream_sopen(out, "w+"); - assert(outb); - - if (jpc_bitstream_putbit(outb, 1) == EOF) { - return -1; - } - JAS_DBGLOG(10, ("\n")); - JAS_DBGLOG(10, ("present. ")); - - comp = &tile->tcmpts[compno]; - lvl = &comp->rlvls[lvlno]; - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - prc = &band->prcs[prcno]; - if (!prc->cblks) { - continue; - } - - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - if (!lyrno) { - leaf = jpc_tagtree_getleaf(prc->nlibtree, cblk - prc->cblks); - jpc_tagtree_setvalue(prc->nlibtree, leaf, cblk->numimsbs); - } - pass = cblk->curpass; - included = (pass && pass->lyrno == lyrno); - if (included && (!cblk->numencpasses)) { - assert(pass->lyrno == lyrno); - leaf = jpc_tagtree_getleaf(prc->incltree, - cblk - prc->cblks); - jpc_tagtree_setvalue(prc->incltree, leaf, pass->lyrno); - } - } - - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - pass = cblk->curpass; - included = (pass && pass->lyrno == lyrno); - if (!cblk->numencpasses) { - leaf = jpc_tagtree_getleaf(prc->incltree, - cblk - prc->cblks); - if (jpc_tagtree_encode(prc->incltree, leaf, lyrno - + 1, outb) < 0) { - return -1; - } - } else { - if (jpc_bitstream_putbit(outb, included) == EOF) { - return -1; - } - } - JAS_DBGLOG(10, ("included=%d ", included)); - if (!included) { - continue; - } - if (!cblk->numencpasses) { - i = 1; - leaf = jpc_tagtree_getleaf(prc->nlibtree, cblk - prc->cblks); - for (;;) { - if ((ret = jpc_tagtree_encode(prc->nlibtree, leaf, i, outb)) < 0) { - return -1; - } - if (ret) { - break; - } - ++i; - } - assert(leaf->known_ && i == leaf->value_ + 1); - } - - endpasses = &cblk->passes[cblk->numpasses]; - startpass = pass; - endpass = startpass; - while (endpass != endpasses && endpass->lyrno == lyrno){ - ++endpass; - } - numnewpasses = endpass - startpass; - if (jpc_putnumnewpasses(outb, numnewpasses)) { - return -1; - } - JAS_DBGLOG(10, ("numnewpasses=%d ", numnewpasses)); - - lastpass = endpass - 1; - n = startpass->start; - passcount = 1; - maxadjust = 0; - for (pass = startpass; pass != endpass; ++pass) { - if (pass->term || pass == lastpass) { - datalen = pass->end - n; - t1 = jpc_firstone(datalen) + 1; - t2 = cblk->numlenbits + jpc_floorlog2(passcount); - adjust = JAS_MAX(t1 - t2, 0); - maxadjust = JAS_MAX(adjust, maxadjust); - n += datalen; - passcount = 1; - } else { - ++passcount; - } - } - if (jpc_putcommacode(outb, maxadjust)) { - return -1; - } - cblk->numlenbits += maxadjust; - - lastpass = endpass - 1; - n = startpass->start; - passcount = 1; - for (pass = startpass; pass != endpass; ++pass) { - if (pass->term || pass == lastpass) { - datalen = pass->end - n; -assert(jpc_firstone(datalen) < cblk->numlenbits + jpc_floorlog2(passcount)); - if (jpc_bitstream_putbits(outb, cblk->numlenbits + jpc_floorlog2(passcount), datalen) == EOF) { - return -1; - } - n += datalen; - passcount = 1; - } else { - ++passcount; - } - } - } - } - - jpc_bitstream_outalign(outb, 0); - jpc_bitstream_close(outb); - - if (cp->tcp.csty & JPC_COD_EPH) { - if (!(ms = jpc_ms_create(JPC_MS_EPH))) { - return -1; - } - jpc_putms(out, enc->cstate, ms); - jpc_ms_destroy(ms); - } - - comp = &tile->tcmpts[compno]; - lvl = &comp->rlvls[lvlno]; - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - prc = &band->prcs[prcno]; - if (!prc->cblks) { - continue; - } - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - pass = cblk->curpass; - - if (!pass) { - continue; - } - if (pass->lyrno != lyrno) { - assert(pass->lyrno < 0 || pass->lyrno > lyrno); - continue; - } - - endpasses = &cblk->passes[cblk->numpasses]; - startpass = pass; - endpass = startpass; - while (endpass != endpasses && endpass->lyrno == lyrno){ - ++endpass; - } - lastpass = endpass - 1; - numnewpasses = endpass - startpass; - - jas_stream_seek(cblk->stream, startpass->start, SEEK_SET); - assert(jas_stream_tell(cblk->stream) == startpass->start); - if (jas_stream_copy(out, cblk->stream, lastpass->end - startpass->start)) { - return -1; - } - cblk->curpass = (endpass != endpasses) ? endpass : 0; - cblk->numencpasses += numnewpasses; - - } - } - - return 0; -} - -void jpc_save_t2state(jpc_enc_t *enc) -{ -/* stream pos in embedded T1 stream may be wrong since not saved/restored! */ - - jpc_enc_tcmpt_t *comp; - jpc_enc_tcmpt_t *endcomps; - jpc_enc_rlvl_t *lvl; - jpc_enc_rlvl_t *endlvls; - jpc_enc_band_t *band; - jpc_enc_band_t *endbands; - jpc_enc_cblk_t *cblk; - jpc_enc_cblk_t *endcblks; - jpc_enc_tile_t *tile; - int prcno; - jpc_enc_prc_t *prc; - - tile = enc->curtile; - - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - jpc_tagtree_copy(prc->savincltree, prc->incltree); - jpc_tagtree_copy(prc->savnlibtree, prc->nlibtree); - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - cblk->savedcurpass = cblk->curpass; - cblk->savednumencpasses = cblk->numencpasses; - cblk->savednumlenbits = cblk->numlenbits; - } - } - } - } - } - -} - -void jpc_restore_t2state(jpc_enc_t *enc) -{ - - jpc_enc_tcmpt_t *comp; - jpc_enc_tcmpt_t *endcomps; - jpc_enc_rlvl_t *lvl; - jpc_enc_rlvl_t *endlvls; - jpc_enc_band_t *band; - jpc_enc_band_t *endbands; - jpc_enc_cblk_t *cblk; - jpc_enc_cblk_t *endcblks; - jpc_enc_tile_t *tile; - int prcno; - jpc_enc_prc_t *prc; - - tile = enc->curtile; - - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - jpc_tagtree_copy(prc->incltree, prc->savincltree); - jpc_tagtree_copy(prc->nlibtree, prc->savnlibtree); - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - cblk->curpass = cblk->savedcurpass; - cblk->numencpasses = cblk->savednumencpasses; - cblk->numlenbits = cblk->savednumlenbits; - } - } - } - } - } -} - -void jpc_init_t2state(jpc_enc_t *enc, int raflag) -{ -/* It is assumed that band->numbps and cblk->numbps precomputed */ - - jpc_enc_tcmpt_t *comp; - jpc_enc_tcmpt_t *endcomps; - jpc_enc_rlvl_t *lvl; - jpc_enc_rlvl_t *endlvls; - jpc_enc_band_t *band; - jpc_enc_band_t *endbands; - jpc_enc_cblk_t *cblk; - jpc_enc_cblk_t *endcblks; - jpc_enc_pass_t *pass; - jpc_enc_pass_t *endpasses; - jpc_tagtreenode_t *leaf; - jpc_enc_tile_t *tile; - int prcno; - jpc_enc_prc_t *prc; - - tile = enc->curtile; - - endcomps = &tile->tcmpts[tile->numtcmpts]; - for (comp = tile->tcmpts; comp != endcomps; ++comp) { - endlvls = &comp->rlvls[comp->numrlvls]; - for (lvl = comp->rlvls; lvl != endlvls; ++lvl) { - if (!lvl->bands) { - continue; - } - endbands = &lvl->bands[lvl->numbands]; - for (band = lvl->bands; band != endbands; ++band) { - if (!band->data) { - continue; - } - for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) { - if (!prc->cblks) { - continue; - } - jpc_tagtree_reset(prc->incltree); - jpc_tagtree_reset(prc->nlibtree); - endcblks = &prc->cblks[prc->numcblks]; - for (cblk = prc->cblks; cblk != endcblks; ++cblk) { - if (jas_stream_rewind(cblk->stream)) { - assert(0); - } - cblk->curpass = (cblk->numpasses > 0) ? cblk->passes : 0; - cblk->numencpasses = 0; - cblk->numlenbits = 3; - cblk->numimsbs = band->numbps - cblk->numbps; - assert(cblk->numimsbs >= 0); - leaf = jpc_tagtree_getleaf(prc->nlibtree, cblk - prc->cblks); - jpc_tagtree_setvalue(prc->nlibtree, leaf, cblk->numimsbs); - - if (raflag) { - endpasses = &cblk->passes[cblk->numpasses]; - for (pass = cblk->passes; pass != endpasses; ++pass) { - pass->lyrno = -1; - pass->lyrno = 0; - } - } - } - } - } - } - } - -} - -jpc_pi_t *jpc_enc_pi_create(jpc_enc_cp_t *cp, jpc_enc_tile_t *tile) -{ - jpc_pi_t *pi; - int compno; - jpc_picomp_t *picomp; - jpc_pirlvl_t *pirlvl; - jpc_enc_tcmpt_t *tcomp; - int rlvlno; - jpc_enc_rlvl_t *rlvl; - int prcno; - int *prclyrno; - - if (!(pi = jpc_pi_create0())) { - return 0; - } - pi->pktno = -1; - pi->numcomps = cp->numcmpts; - if (!(pi->picomps = jas_malloc(pi->numcomps * sizeof(jpc_picomp_t)))) { - jpc_pi_destroy(pi); - return 0; - } - for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; ++compno, - ++picomp) { - picomp->pirlvls = 0; - } - - for (compno = 0, tcomp = tile->tcmpts, picomp = pi->picomps; - compno < pi->numcomps; ++compno, ++tcomp, ++picomp) { - picomp->numrlvls = tcomp->numrlvls; - if (!(picomp->pirlvls = jas_malloc(picomp->numrlvls * - sizeof(jpc_pirlvl_t)))) { - jpc_pi_destroy(pi); - return 0; - } - for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno < - picomp->numrlvls; ++rlvlno, ++pirlvl) { - pirlvl->prclyrnos = 0; - } - for (rlvlno = 0, pirlvl = picomp->pirlvls, rlvl = tcomp->rlvls; - rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) { -/* XXX sizeof(long) should be sizeof different type */ - pirlvl->numprcs = rlvl->numprcs; - if (rlvl->numprcs) { - if (!(pirlvl->prclyrnos = jas_malloc(pirlvl->numprcs * - sizeof(long)))) { - jpc_pi_destroy(pi); - return 0; - } - } else { - pirlvl->prclyrnos = 0; - } - } - } - - pi->maxrlvls = 0; - for (compno = 0, tcomp = tile->tcmpts, picomp = pi->picomps; - compno < pi->numcomps; ++compno, ++tcomp, ++picomp) { - picomp->hsamp = cp->ccps[compno].sampgrdstepx; - picomp->vsamp = cp->ccps[compno].sampgrdstepy; - for (rlvlno = 0, pirlvl = picomp->pirlvls, rlvl = tcomp->rlvls; - rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) { - pirlvl->prcwidthexpn = rlvl->prcwidthexpn; - pirlvl->prcheightexpn = rlvl->prcheightexpn; - for (prcno = 0, prclyrno = pirlvl->prclyrnos; - prcno < pirlvl->numprcs; ++prcno, ++prclyrno) { - *prclyrno = 0; - } - pirlvl->numhprcs = rlvl->numhprcs; - } - if (pi->maxrlvls < tcomp->numrlvls) { - pi->maxrlvls = tcomp->numrlvls; - } - } - - pi->numlyrs = tile->numlyrs; - pi->xstart = tile->tlx; - pi->ystart = tile->tly; - pi->xend = tile->brx; - pi->yend = tile->bry; - - pi->picomp = 0; - pi->pirlvl = 0; - pi->x = 0; - pi->y = 0; - pi->compno = 0; - pi->rlvlno = 0; - pi->prcno = 0; - pi->lyrno = 0; - pi->xstep = 0; - pi->ystep = 0; - - pi->pchgno = -1; - - pi->defaultpchg.prgord = tile->prg; - pi->defaultpchg.compnostart = 0; - pi->defaultpchg.compnoend = pi->numcomps; - pi->defaultpchg.rlvlnostart = 0; - pi->defaultpchg.rlvlnoend = pi->maxrlvls; - pi->defaultpchg.lyrnoend = pi->numlyrs; - pi->pchg = 0; - - pi->valid = 0; - - return pi; -} |