diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jp2/jp2_enc.c')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jp2/jp2_enc.c | 436 |
1 files changed, 0 insertions, 436 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jp2/jp2_enc.c b/src/3rdparty/jasper/src/libjasper/jp2/jp2_enc.c deleted file mode 100644 index d9c25ce..0000000 --- a/src/3rdparty/jasper/src/libjasper/jp2/jp2_enc.c +++ /dev/null @@ -1,436 +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__ - */ - -/* - * JP2 Library - * - * $Id$ - */ - -/******************************************************************************\ -* Includes. -\******************************************************************************/ - -#include <assert.h> -#include "jasper/jas_malloc.h" -#include "jasper/jas_image.h" -#include "jasper/jas_stream.h" -#include "jasper/jas_cm.h" -#include "jasper/jas_icc.h" -#include "jp2_cod.h" - -static uint_fast32_t jp2_gettypeasoc(int colorspace, int ctype); -static int clrspctojp2(jas_clrspc_t clrspc); - -/******************************************************************************\ -* Functions. -\******************************************************************************/ - -int jp2_encode(jas_image_t *image, jas_stream_t *out, char *optstr) -{ - jp2_box_t *box; - jp2_ftyp_t *ftyp; - jp2_ihdr_t *ihdr; - jas_stream_t *tmpstream; - int allcmptssame; - jp2_bpcc_t *bpcc; - long len; - uint_fast16_t cmptno; - jp2_colr_t *colr; - char buf[4096]; - uint_fast32_t overhead; - jp2_cdefchan_t *cdefchanent; - jp2_cdef_t *cdef; - int i; - uint_fast32_t typeasoc; -jas_iccprof_t *iccprof; -jas_stream_t *iccstream; -int pos; -int needcdef; -int prec; -int sgnd; - - box = 0; - tmpstream = 0; - - allcmptssame = 1; - sgnd = jas_image_cmptsgnd(image, 0); - prec = jas_image_cmptprec(image, 0); - for (i = 1; i < jas_image_numcmpts(image); ++i) { - if (jas_image_cmptsgnd(image, i) != sgnd || - jas_image_cmptprec(image, i) != prec) { - allcmptssame = 0; - break; - } - } - - /* Output the signature box. */ - - if (!(box = jp2_box_create(JP2_BOX_JP))) { - goto error; - } - box->data.jp.magic = JP2_JP_MAGIC; - if (jp2_box_put(box, out)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - - /* Output the file type box. */ - - if (!(box = jp2_box_create(JP2_BOX_FTYP))) { - goto error; - } - ftyp = &box->data.ftyp; - ftyp->majver = JP2_FTYP_MAJVER; - ftyp->minver = JP2_FTYP_MINVER; - ftyp->numcompatcodes = 1; - ftyp->compatcodes[0] = JP2_FTYP_COMPATCODE; - if (jp2_box_put(box, out)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - - /* - * Generate the data portion of the JP2 header box. - * We cannot simply output the header for this box - * since we do not yet know the correct value for the length - * field. - */ - - if (!(tmpstream = jas_stream_memopen(0, 0))) { - goto error; - } - - /* Generate image header box. */ - - if (!(box = jp2_box_create(JP2_BOX_IHDR))) { - goto error; - } - ihdr = &box->data.ihdr; - ihdr->width = jas_image_width(image); - ihdr->height = jas_image_height(image); - ihdr->numcmpts = jas_image_numcmpts(image); - ihdr->bpc = allcmptssame ? JP2_SPTOBPC(jas_image_cmptsgnd(image, 0), - jas_image_cmptprec(image, 0)) : JP2_IHDR_BPCNULL; - ihdr->comptype = JP2_IHDR_COMPTYPE; - ihdr->csunk = 0; - ihdr->ipr = 0; - if (jp2_box_put(box, tmpstream)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - - /* Generate bits per component box. */ - - if (!allcmptssame) { - if (!(box = jp2_box_create(JP2_BOX_BPCC))) { - goto error; - } - bpcc = &box->data.bpcc; - bpcc->numcmpts = jas_image_numcmpts(image); - if (!(bpcc->bpcs = jas_malloc(bpcc->numcmpts * - sizeof(uint_fast8_t)))) { - goto error; - } - for (cmptno = 0; cmptno < bpcc->numcmpts; ++cmptno) { - bpcc->bpcs[cmptno] = JP2_SPTOBPC(jas_image_cmptsgnd(image, - cmptno), jas_image_cmptprec(image, cmptno)); - } - if (jp2_box_put(box, tmpstream)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - } - - /* Generate color specification box. */ - - if (!(box = jp2_box_create(JP2_BOX_COLR))) { - goto error; - } - colr = &box->data.colr; - switch (jas_image_clrspc(image)) { - case JAS_CLRSPC_SRGB: - case JAS_CLRSPC_SYCBCR: - case JAS_CLRSPC_SGRAY: - colr->method = JP2_COLR_ENUM; - colr->csid = clrspctojp2(jas_image_clrspc(image)); - colr->pri = JP2_COLR_PRI; - colr->approx = 0; - break; - default: - colr->method = JP2_COLR_ICC; - colr->pri = JP2_COLR_PRI; - colr->approx = 0; - iccprof = jas_iccprof_createfromcmprof(jas_image_cmprof(image)); - assert(iccprof); - iccstream = jas_stream_memopen(0, 0); - assert(iccstream); - if (jas_iccprof_save(iccprof, iccstream)) - abort(); - if ((pos = jas_stream_tell(iccstream)) < 0) - abort(); - colr->iccplen = pos; - colr->iccp = jas_malloc(pos); - assert(colr->iccp); - jas_stream_rewind(iccstream); - if (jas_stream_read(iccstream, colr->iccp, colr->iccplen) != colr->iccplen) - abort(); - jas_stream_close(iccstream); - jas_iccprof_destroy(iccprof); - break; - } - if (jp2_box_put(box, tmpstream)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - - needcdef = 1; - switch (jas_clrspc_fam(jas_image_clrspc(image))) { - case JAS_CLRSPC_FAM_RGB: - if (jas_image_cmpttype(image, 0) == - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_R) && - jas_image_cmpttype(image, 1) == - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_G) && - jas_image_cmpttype(image, 2) == - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_B)) - needcdef = 0; - break; - case JAS_CLRSPC_FAM_YCBCR: - if (jas_image_cmpttype(image, 0) == - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_Y) && - jas_image_cmpttype(image, 1) == - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_CB) && - jas_image_cmpttype(image, 2) == - JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_CR)) - needcdef = 0; - break; - case JAS_CLRSPC_FAM_GRAY: - if (jas_image_cmpttype(image, 0) == - JAS_IMAGE_CT_COLOR(JAS_IMAGE_CT_GRAY_Y)) - needcdef = 0; - break; - default: - abort(); - break; - } - - if (needcdef) { - if (!(box = jp2_box_create(JP2_BOX_CDEF))) { - goto error; - } - cdef = &box->data.cdef; - cdef->numchans = jas_image_numcmpts(image); - cdef->ents = jas_malloc(cdef->numchans * sizeof(jp2_cdefchan_t)); - for (i = 0; i < jas_image_numcmpts(image); ++i) { - cdefchanent = &cdef->ents[i]; - cdefchanent->channo = i; - typeasoc = jp2_gettypeasoc(jas_image_clrspc(image), jas_image_cmpttype(image, i)); - cdefchanent->type = typeasoc >> 16; - cdefchanent->assoc = typeasoc & 0x7fff; - } - if (jp2_box_put(box, tmpstream)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - } - - /* Determine the total length of the JP2 header box. */ - - len = jas_stream_tell(tmpstream); - jas_stream_rewind(tmpstream); - - /* - * Output the JP2 header box and all of the boxes which it contains. - */ - - if (!(box = jp2_box_create(JP2_BOX_JP2H))) { - goto error; - } - box->len = len + JP2_BOX_HDRLEN(false); - if (jp2_box_put(box, out)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - - if (jas_stream_copy(out, tmpstream, len)) { - goto error; - } - - jas_stream_close(tmpstream); - tmpstream = 0; - - /* - * Output the contiguous code stream box. - */ - - if (!(box = jp2_box_create(JP2_BOX_JP2C))) { - goto error; - } - box->len = 0; - if (jp2_box_put(box, out)) { - goto error; - } - jp2_box_destroy(box); - box = 0; - - /* Output the JPEG-2000 code stream. */ - - overhead = jas_stream_getrwcount(out); - sprintf(buf, "%s\n_jp2overhead=%lu\n", (optstr ? optstr : ""), - (unsigned long) overhead); - - if (jpc_encode(image, out, buf)) { - goto error; - } - - return 0; - abort(); - -error: - - if (box) { - jp2_box_destroy(box); - } - if (tmpstream) { - jas_stream_close(tmpstream); - } - return -1; -} - -static uint_fast32_t jp2_gettypeasoc(int colorspace, int ctype) -{ - int type; - int asoc; - - if (ctype & JAS_IMAGE_CT_OPACITY) { - type = JP2_CDEF_TYPE_OPACITY; - asoc = JP2_CDEF_ASOC_ALL; - goto done; - } - - type = JP2_CDEF_TYPE_UNSPEC; - asoc = JP2_CDEF_ASOC_NONE; - switch (jas_clrspc_fam(colorspace)) { - case JAS_CLRSPC_FAM_RGB: - switch (JAS_IMAGE_CT_COLOR(ctype)) { - case JAS_IMAGE_CT_RGB_R: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_RGB_R; - break; - case JAS_IMAGE_CT_RGB_G: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_RGB_G; - break; - case JAS_IMAGE_CT_RGB_B: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_RGB_B; - break; - } - break; - case JAS_CLRSPC_FAM_YCBCR: - switch (JAS_IMAGE_CT_COLOR(ctype)) { - case JAS_IMAGE_CT_YCBCR_Y: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_YCBCR_Y; - break; - case JAS_IMAGE_CT_YCBCR_CB: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_YCBCR_CB; - break; - case JAS_IMAGE_CT_YCBCR_CR: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_YCBCR_CR; - break; - } - break; - case JAS_CLRSPC_FAM_GRAY: - type = JP2_CDEF_TYPE_COLOR; - asoc = JP2_CDEF_GRAY_Y; - break; - } - -done: - return (type << 16) | asoc; -} - -static int clrspctojp2(jas_clrspc_t clrspc) -{ - switch (clrspc) { - case JAS_CLRSPC_SRGB: - return JP2_COLR_SRGB; - case JAS_CLRSPC_SYCBCR: - return JP2_COLR_SYCC; - case JAS_CLRSPC_SGRAY: - return JP2_COLR_SGRAY; - default: - abort(); - break; - } -} |