[svn] / trunk / xvidcore / src / bitstream / cbp.h Repository:
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revision 470, Tue Sep 10 22:54:23 2002 UTC revision 471, Tue Sep 10 22:57:18 2002 UTC
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1    /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - cbp function (zero block flags) -
5     *
6     *  Copyright(C) 2001-2002  Michael Militzer <isibaar@xvid.org>
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: cbp.h,v 1.7 2002-09-10 22:57:18 edgomez Exp $
32     *
33     ****************************************************************************/
34    
35  #ifndef _ENCODER_CBP_H_  #ifndef _ENCODER_CBP_H_
36  #define _ENCODER_CBP_H_  #define _ENCODER_CBP_H_
37    
38  #include "../portab.h"  #include "../portab.h"
39    
40    /*****************************************************************************
41     * Function type
42     ****************************************************************************/
43    
44  typedef uint32_t(cbpFunc) (const int16_t * codes);  typedef uint32_t(cbpFunc) (const int16_t * codes);
45    
46  typedef cbpFunc *cbpFuncPtr;  typedef cbpFunc *cbpFuncPtr;
47    
48    /*****************************************************************************
49     * Global Function pointer
50     ****************************************************************************/
51    
52  extern cbpFuncPtr calc_cbp;  extern cbpFuncPtr calc_cbp;
53    
54    /*****************************************************************************
55     * Prototypes
56     ****************************************************************************/
57    
58  extern cbpFunc calc_cbp_c;  extern cbpFunc calc_cbp_c;
59  extern cbpFunc calc_cbp_mmx;  extern cbpFunc calc_cbp_mmx;
60  extern cbpFunc calc_cbp_sse2;  extern cbpFunc calc_cbp_sse2;

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