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revision 391, Wed Sep 4 18:44:40 2002 UTC revision 443, Sat Sep 7 12:51:38 2002 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Adaptive quantization functions -
5     *
6     *  Copyright(C) 2002 Peter Ross
7     *
8     *  This program is an implementation of a part of one or more MPEG-4
9     *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
10     *  to use this software module in hardware or software products are
11     *  advised that its use may infringe existing patents or copyrights, and
12     *  any such use would be at such party's own risk.  The original
13     *  developer of this software module and his/her company, and subsequent
14     *  editors and their companies, will have no liability for use of this
15     *  software or modifications or derivatives thereof.
16     *
17     *  This program is free software ; you can redistribute it and/or modify
18     *  it under the terms of the GNU General Public License as published by
19     *  the Free Software Foundation ; either version 2 of the License, or
20     *  (at your option) any later version.
21     *
22     *  This program is distributed in the hope that it will be useful,
23     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
24     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25     *  GNU General Public License for more details.
26     *
27     *  You should have received a copy of the GNU General Public License
28     *  along with this program ; if not, write to the Free Software
29     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
30     *
31     *  $Id: adapt_quant.c,v 1.7 2002-09-07 12:51:38 edgomez Exp $
32     *
33     ****************************************************************************/
34    
35  #include "../portab.h"  #include "../portab.h"
36  #include "adapt_quant.h"  #include "adapt_quant.h"
37    
# Line 6  Line 40 
40  #define MAX(a,b)      (((a) > (b)) ? (a) : (b))  #define MAX(a,b)      (((a) > (b)) ? (a) : (b))
41  #define RDIFF(a,b)    ((int)(a+0.5)-(int)(b+0.5))  #define RDIFF(a,b)    ((int)(a+0.5)-(int)(b+0.5))
42    
43    /*****************************************************************************
44     * Functions
45     ****************************************************************************/
46    
47  int  int
48  normalize_quantizer_field(float *in,  normalize_quantizer_field(float *in,
49                                                    int *out,                                                    int *out,

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