sactbls.h

一个优化的H.263解码器,性能达到商用级

/************************************************************************
 *
 *  sactbls.h, part of tmndecode (H.263 decoder)
 *  Copyright (C) 1995, 1996  Telenor R&D, Norway
 *        Karl Olav Lillevold <[e-mail]>
 *
 *  Contacts:
 *  Karl Olav Lillevold               <[e-mail]>, or
 *  Robert Danielsen                  <[e-mail]>
 *
 *  Telenor Research and Development  http://www.nta.no/brukere/DVC/
 *  P.O.Box 83                        tel.:   [phone]
 *  N-2007 Kjeller, Norway            fax.:   [phone]
 *
 *  Copyright (C) 1997  University of BC, Canada
 *  Modified by: Michael Gallant <[e-mail]>
 *               Guy Cote <[e-mail]>
 *               Berna Erol <[e-mail]>
 *
 *  Contacts:
 *  Michael Gallant                   <[e-mail]>
 *
 *  UBC Image Processing Laboratory   http://www.ee.ubc.ca/image
 *  2356 Main Mall                    tel.: [phone]
 *  Vancouver BC Canada V6T1Z4        fax.: [phone]
 *
 ************************************************************************/

/* Disclaimer of Warranty
 * 
 * These software programs are available to the user without any license fee
 * or royalty on an "as is" basis. The University of British Columbia
 * disclaims any and all warranties, whether express, implied, or
 * statuary, including any implied warranties or merchantability or of
 * fitness for a particular purpose.  In no event shall the
 * copyright-holder be liable for any incidental, punitive, or
 * consequential damages of any kind whatsoever arising from the use of
 * these programs.
 * 
 * This disclaimer of warranty extends to the user of these programs and
 * user's customers, employees, agents, transferees, successors, and
 * assigns.
 * 
 * The University of British Columbia does not represent or warrant that the
 * programs furnished hereunder are free of infringement of any
 * third-party patents.
 * 
 * Commercial implementations of H.263, including shareware, are subject to
 * royalty fees to patent holders.  Many of these patents are general
 * enough such that they are unavoidable regardless of implementation
 * design.
 * 
 */



/*********************************************************************
 *
 * SAC tables
 * Algorithm as specified in H263 (Annex E)
 *         (c) BT Labs 1995
 *
 * Author: Pat Mulroy <[e-mail]>
 *
 *********************************************************************/
#ifndef __SACTABLES_H__
#define __SACTABLES_H__

#ifdef SACTABLES

int De_cumf_COD[3] = {16383, 6849, 0};

int De_cumf_MCBPC_no4MVQ[22] = {16383, 4105, 3088, 2367, 1988, 1621, 1612, 1609, 1608, 496, 353, 195, 77, 22, 17, 12, 5, 4, 3, 2, 1, 0};

int De_cumf_MCBPC_4MVQ[26] = {16383, 6880, 6092, 5178, 4916, 3965, 3880, 3795, 3768, 1491, 1190, 889, 655, 442, 416, 390, 360, 337, 334, 331, 327, 326, 88, 57, 26, 0};

int De_cumf_MCBPC_intra[10] = {16383, 7410, 6549, 5188, 442, 182, 181, 141, 1, 0};

int De_cumf_MODB_G[4] = {16383, 6062, 2130, 0};

int De_cumf_MODB_M[7] = {16383, 6717, 4568, 2784, 1370, 655, 0};