/** * $Id:$ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** * * The contents of this file may be used under the terms of either the GNU * General Public License Version 2 or later (the "GPL", see * http://www.gnu.org/licenses/gpl.html ), or the Blender License 1.0 or * later (the "BL", see http://www.blender.org/BL/ ) which has to be * bought from the Blender Foundation to become active, in which case the * above mentioned GPL option does not apply. * * The Original Code is Copyright (C) 2002 by NaN Holding BV. * All rights reserved. * * The Original Code is: all of this file. * * Contributor(s): none yet. * * ***** END GPL/BL DUAL LICENSE BLOCK ***** */ /* * xa_mpg.h * * Copyright (C) 1995,1996 by Mark Podlipec. * All rights reserved. * * This software may be freely copied, modified and redistributed without * fee for non-commerical purposes provided that this copyright notice is * preserved intact on all copies and modified copies. * * There is no warranty or other guarantee of fitness of this software. * It is provided solely "as is". The author(s) disclaim(s) all * responsibility and liability with respect to this software's usage * or its effect upon hardware or computer systems. * */ /* * Copyright (c) 1992 The Regents of the University of California. * All rights reserved. * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose, without fee, and without written agreement is * hereby granted, provided that the above copyright notice and the following * two paragraphs appear in all copies of this software. * * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ /* DCT coeff tables. */ unsigned short int dct_coeff_tbl_0[256] = { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0x052f, 0x051f, 0x050f, 0x04ff, 0x183f, 0x402f, 0x3c2f, 0x382f, 0x342f, 0x302f, 0x2c2f, 0x7c1f, 0x781f, 0x741f, 0x701f, 0x6c1f, 0x028e, 0x028e, 0x027e, 0x027e, 0x026e, 0x026e, 0x025e, 0x025e, 0x024e, 0x024e, 0x023e, 0x023e, 0x022e, 0x022e, 0x021e, 0x021e, 0x020e, 0x020e, 0x04ee, 0x04ee, 0x04de, 0x04de, 0x04ce, 0x04ce, 0x04be, 0x04be, 0x04ae, 0x04ae, 0x049e, 0x049e, 0x048e, 0x048e, 0x01fd, 0x01fd, 0x01fd, 0x01fd, 0x01ed, 0x01ed, 0x01ed, 0x01ed, 0x01dd, 0x01dd, 0x01dd, 0x01dd, 0x01cd, 0x01cd, 0x01cd, 0x01cd, 0x01bd, 0x01bd, 0x01bd, 0x01bd, 0x01ad, 0x01ad, 0x01ad, 0x01ad, 0x019d, 0x019d, 0x019d, 0x019d, 0x018d, 0x018d, 0x018d, 0x018d, 0x017d, 0x017d, 0x017d, 0x017d, 0x016d, 0x016d, 0x016d, 0x016d, 0x015d, 0x015d, 0x015d, 0x015d, 0x014d, 0x014d, 0x014d, 0x014d, 0x013d, 0x013d, 0x013d, 0x013d, 0x012d, 0x012d, 0x012d, 0x012d, 0x011d, 0x011d, 0x011d, 0x011d, 0x010d, 0x010d, 0x010d, 0x010d, 0x282c, 0x282c, 0x282c, 0x282c, 0x282c, 0x282c, 0x282c, 0x282c, 0x242c, 0x242c, 0x242c, 0x242c, 0x242c, 0x242c, 0x242c, 0x242c, 0x143c, 0x143c, 0x143c, 0x143c, 0x143c, 0x143c, 0x143c, 0x143c, 0x0c4c, 0x0c4c, 0x0c4c, 0x0c4c, 0x0c4c, 0x0c4c, 0x0c4c, 0x0c4c, 0x085c, 0x085c, 0x085c, 0x085c, 0x085c, 0x085c, 0x085c, 0x085c, 0x047c, 0x047c, 0x047c, 0x047c, 0x047c, 0x047c, 0x047c, 0x047c, 0x046c, 0x046c, 0x046c, 0x046c, 0x046c, 0x046c, 0x046c, 0x046c, 0x00fc, 0x00fc, 0x00fc, 0x00fc, 0x00fc, 0x00fc, 0x00fc, 0x00fc, 0x00ec, 0x00ec, 0x00ec, 0x00ec, 0x00ec, 0x00ec, 0x00ec, 0x00ec, 0x00dc, 0x00dc, 0x00dc, 0x00dc, 0x00dc, 0x00dc, 0x00dc, 0x00dc, 0x00cc, 0x00cc, 0x00cc, 0x00cc, 0x00cc, 0x00cc, 0x00cc, 0x00cc, 0x681c, 0x681c, 0x681c, 0x681c, 0x681c, 0x681c, 0x681c, 0x681c, 0x641c, 0x641c, 0x641c, 0x641c, 0x641c, 0x641c, 0x641c, 0x641c, 0x601c, 0x601c, 0x601c, 0x601c, 0x601c, 0x601c, 0x601c, 0x601c, 0x5c1c, 0x5c1c, 0x5c1c, 0x5c1c, 0x5c1c, 0x5c1c, 0x5c1c, 0x5c1c, 0x581c, 0x581c, 0x581c, 0x581c, 0x581c, 0x581c, 0x581c, 0x581c, }; unsigned short int dct_coeff_tbl_1[16] = { 0x00bb, 0x202b, 0x103b, 0x00ab, 0x084b, 0x1c2b, 0x541b, 0x501b, 0x009b, 0x4c1b, 0x481b, 0x045b, 0x0c3b, 0x008b, 0x182b, 0x441b, }; unsigned short int dct_coeff_tbl_2[4] = { 0x4019, 0x1429, 0x0079, 0x0839, }; unsigned short int dct_coeff_tbl_3[4] = { 0x0449, 0x3c19, 0x3819, 0x1029, }; unsigned short int dct_coeff_next[256] = { 0xffff, 0xffff, 0xffff, 0xffff, 0xf7d5, 0xf7d5, 0xf7d5, 0xf7d5, 0x0826, 0x0826, 0x2416, 0x2416, 0x0046, 0x0046, 0x2016, 0x2016, 0x1c15, 0x1c15, 0x1c15, 0x1c15, 0x1815, 0x1815, 0x1815, 0x1815, 0x0425, 0x0425, 0x0425, 0x0425, 0x1415, 0x1415, 0x1415, 0x1415, 0x3417, 0x0067, 0x3017, 0x2c17, 0x0c27, 0x0437, 0x0057, 0x2817, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0xfbe1, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, 0x0011, }; unsigned short int dct_coeff_first[256] = { 0xffff, 0xffff, 0xffff, 0xffff, 0xf7d5, 0xf7d5, 0xf7d5, 0xf7d5, 0x0826, 0x0826, 0x2416, 0x2416, 0x0046, 0x0046, 0x2016, 0x2016, 0x1c15, 0x1c15, 0x1c15, 0x1c15, 0x1815, 0x1815, 0x1815, 0x1815, 0x0425, 0x0425, 0x0425, 0x0425, 0x1415, 0x1415, 0x1415, 0x1415, 0x3417, 0x0067, 0x3017, 0x2c17, 0x0c27, 0x0437, 0x0057, 0x2817, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x0034, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x1014, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0c14, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0023, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0813, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0412, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, 0x0010, };