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revision 1.3, Wed Jun 12 20:38:41 2002 UTC revision 1.4, Sat Sep 7 12:51:38 2002 UTC
# Line 1  Line 1 
1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - Mpeg4 quantization/dequantization header -
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     *  $Id$
32     *
33     ****************************************************************************/
34    
35  #ifndef _QUANT_MPEG4_H_  #ifndef _QUANT_MPEG4_H_
36  #define _QUANT_MPEG4_H_  #define _QUANT_MPEG4_H_
37    
38  #include "../portab.h"  #include "../portab.h"
39    
40  // intra  /*****************************************************************************
41     * Prototypes
42     ****************************************************************************/
43    
44    /* intra */
45  typedef void (quant_intraFunc) (int16_t * coeff,  typedef void (quant_intraFunc) (int16_t * coeff,
46                                                                  const int16_t * data,                                                                  const int16_t * data,
47                                                                  const uint32_t quant,                                                                  const uint32_t quant,
# Line 20  Line 58 
58  quant_intraFunc dequant4_intra_c;  quant_intraFunc dequant4_intra_c;
59  quant_intraFunc dequant4_intra_mmx;  quant_intraFunc dequant4_intra_mmx;
60    
61  // inter_quant  /* inter_quant */
62  typedef uint32_t(quant_interFunc) (int16_t * coeff,  typedef uint32_t(quant_interFunc) (int16_t * coeff,
63                                                                     const int16_t * data,                                                                     const int16_t * data,
64                                                                     const uint32_t quant);                                                                     const uint32_t quant);
# Line 32  Line 70 
70  quant_interFunc quant4_inter_c;  quant_interFunc quant4_inter_c;
71  quant_interFunc quant4_inter_mmx;  quant_interFunc quant4_inter_mmx;
72    
73  //inter_dequant  /* inter_dequant */
74  typedef void (dequant_interFunc) (int16_t * coeff,  typedef void (dequant_interFunc) (int16_t * coeff,
75                                                                    const int16_t * data,                                                                    const int16_t * data,
76                                                                    const uint32_t quant);                                                                    const uint32_t quant);

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