jp2_cod.rar_JPEG2000实现_JPEG2000量化C++

/* * Copyright (c) 1999-2000 Image Power, Inc. and the University of * British Columbia. * Copyright (c) 2001-2002 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 <stdlib.h> #include "jasper/jas_stream.h" #include "jasper/jas_malloc.h" #include "jasper/jas_debug.h" #include "jp2_cod.h" /******************************************************************************\ * Function prototypes. \******************************************************************************/ #define ONES(n) ((1 << (n)) - 1) jp2_boxinfo_t *jp2_boxinfolookup(int type); static int jp2_getuint8(jas_stream_t *in, uint_fast8_t *val); static int jp2_getuint16(jas_stream_t *in, uint_fast16_t *val); static int jp2_getuint32(jas_stream_t *in, uint_fast32_t *val); static int jp2_getuint64(jas_stream_t *in, uint_fast64_t *val); static int jp2_putuint8(jas_stream_t *out, uint_fast8_t val); static int jp2_putuint16(jas_stream_t *out, uint_fast16_t val); static int jp2_putuint32(jas_stream_t *out, uint_fast32_t val); static int jp2_putuint64(jas_stream_t *out, uint_fast64_t val); static int jp2_getint(jas_stream_t *in, int s, int n, int_fast32_t *val); jp2_box_t *jp2_box_get(jas_stream_t *in); void jp2_box_dump(jp2_box_t *box, FILE *out); static int jp2_jp_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_jp_putdata(jp2_box_t *box, jas_stream_t *out); static int jp2_ftyp_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_ftyp_putdata(jp2_box_t *box, jas_stream_t *out); static int jp2_ihdr_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_ihdr_putdata(jp2_box_t *box, jas_stream_t *out); static void jp2_bpcc_destroy(jp2_box_t *box); static int jp2_bpcc_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_bpcc_putdata(jp2_box_t *box, jas_stream_t *out); static int jp2_colr_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_colr_putdata(jp2_box_t *box, jas_stream_t *out); static void jp2_colr_dumpdata(jp2_box_t *box, FILE *out); static void jp2_colr_destroy(jp2_box_t *box); static void jp2_cdef_destroy(jp2_box_t *box); static int jp2_cdef_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_cdef_putdata(jp2_box_t *box, jas_stream_t *out); static void jp2_cdef_dumpdata(jp2_box_t *box, FILE *out); static void jp2_cmap_destroy(jp2_box_t *box); static int jp2_cmap_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_cmap_putdata(jp2_box_t *box, jas_stream_t *out); static void jp2_cmap_dumpdata(jp2_box_t *box, FILE *out); static void jp2_pclr_destroy(jp2_box_t *box); static int jp2_pclr_getdata(jp2_box_t *box, jas_stream_t *in); static int jp2_pclr_putdata(jp2_box_t *box, jas_stream_t *out); static void jp2_pclr_dumpdata(jp2_box_t *box, FILE *out); /******************************************************************************\ * Local data. \******************************************************************************/ jp2_boxinfo_t jp2_boxinfos[] = { {JP2_BOX_JP, "JP", 0, {0, 0, jp2_jp_getdata, jp2_jp_putdata, 0}}, {JP2_BOX_FTYP, "FTYP", 0, {0, 0, jp2_ftyp_getdata, jp2_ftyp_putdata, 0}}, {JP2_BOX_JP2H, "JP2H", JP2_BOX_SUPER, {0, 0, 0, 0, 0}}, {JP2_BOX_IHDR, "IHDR", 0, {0, 0, jp2_ihdr_getdata, jp2_ihdr_putdata, 0}}, {JP2_BOX_BPCC, "BPCC", 0, {0, jp2_bpcc_destroy, jp2_bpcc_getdata, jp2_bpcc_putdata, 0}}, {JP2_BOX_COLR, "COLR", 0, {0, jp2_colr_destroy, jp2_colr_getdata, jp2_colr_putdata, jp2_colr_dumpdata}}, {JP2_BOX_PCLR, "PCLR", 0, {0, jp2_pclr_destroy, jp2_pclr_getdata, jp2_pclr_putdata, jp2_pclr_dumpdata}}, {JP2_BOX_CMAP, "CMAP", 0, {0, jp2_cmap_destroy, jp2_cmap_getdata, jp2_cmap_putdata, jp2_cmap_dumpdata}}, {JP2_BOX_CDEF, "CDEF", 0, {0, jp2_cdef_destroy, jp2_cdef_getdata, jp2_cdef_putdata, jp2_cdef_dumpdata}}, {JP2_BOX_RES, "RES", JP2_BOX_SUPER, {0, 0, 0, 0, 0}}, {JP2_BOX_RESC, "RESC", 0, {0, 0, 0, 0, 0}}, {JP2_BOX_RESD, "RESD", 0, {0, 0, 0, 0, 0}}, {JP2_BOX_JP2C, "JP2C", JP2_BOX_NODATA, {0, 0, 0, 0, 0}}, {JP2_BOX_JP2I, "JP2I", 0, {0, 0, 0, 0, 0}}, {JP2_BOX_XML, "XML", 0, {0, 0, 0, 0, 0}}, {JP2_BOX_UUID, "UUID", 0, {0, 0, 0, 0, 0}}, {JP2_BOX_UINF, "UINF", JP2_BOX_SUPER, {0, 0, 0, 0, 0}}, {JP2_BOX_ULST, "ULST", 0, {0, 0, 0, 0, 0}}, {JP2_BOX_URL, "URL", 0, {0, 0, 0, 0, 0}}, {0, 0, 0, {0, 0, 0, 0, 0}}, }; jp2_boxinfo_t jp2_boxinfo_unk = { 0, "Unknown", 0, {0, 0, 0, 0, 0} }; /******************************************************************************\ * Box constructor. \******************************************************************************/ jp2_box_t *jp2_box_create(int type) { jp2_box_t *box; jp2_boxinfo_t *boxinfo; if (!(box = jas_malloc(sizeof(jp2_box_t)))) { return 0; } memset(box, 0, sizeof(jp2_box_t)); box->type = type; box->len = 0; if (!(boxinfo = jp2_boxinfolookup(type))) { retu