1 |
/***************************************************************************** |
2 |
* |
3 |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - h263 quantization header - |
5 |
* |
6 |
* Copyright(C) 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: quant_h263.h,v 1.7 2002/09/07 10:26:10 edgomez Exp $ |
32 |
* |
33 |
****************************************************************************/ |
34 |
|
35 |
#ifndef _QUANT_H263_H_ |
36 |
#define _QUANT_H263_H_ |
37 |
|
38 |
#include "../portab.h" |
39 |
|
40 |
/***************************************************************************** |
41 |
* Prototypes |
42 |
****************************************************************************/ |
43 |
|
44 |
/* intra */ |
45 |
typedef void (quanth263_intraFunc) (int16_t * coeff, |
46 |
const int16_t * data, |
47 |
const uint32_t quant, |
48 |
const uint32_t dcscalar); |
49 |
|
50 |
typedef quanth263_intraFunc *quanth263_intraFuncPtr; |
51 |
|
52 |
extern quanth263_intraFuncPtr quant_intra; |
53 |
extern quanth263_intraFuncPtr dequant_intra; |
54 |
|
55 |
quanth263_intraFunc quant_intra_c; |
56 |
quanth263_intraFunc quant_intra_mmx; |
57 |
quanth263_intraFunc quant_intra_sse2; |
58 |
quanth263_intraFunc quant_intra_ia64; |
59 |
|
60 |
quanth263_intraFunc dequant_intra_c; |
61 |
quanth263_intraFunc dequant_intra_mmx; |
62 |
quanth263_intraFunc dequant_intra_xmm; |
63 |
quanth263_intraFunc dequant_intra_sse2; |
64 |
quanth263_intraFunc dequant_intra_ia64; |
65 |
|
66 |
/* inter_quant */ |
67 |
typedef uint32_t(quanth263_interFunc) (int16_t * coeff, |
68 |
const int16_t * data, |
69 |
const uint32_t quant); |
70 |
|
71 |
typedef quanth263_interFunc *quanth263_interFuncPtr; |
72 |
|
73 |
extern quanth263_interFuncPtr quant_inter; |
74 |
|
75 |
quanth263_interFunc quant_inter_c; |
76 |
quanth263_interFunc quant_inter_mmx; |
77 |
quanth263_interFunc quant_inter_sse2; |
78 |
quanth263_interFunc quant_inter_ia64; |
79 |
|
80 |
/*inter_dequant */ |
81 |
typedef void (dequanth263_interFunc) (int16_t * coeff, |
82 |
const int16_t * data, |
83 |
const uint32_t quant); |
84 |
|
85 |
typedef dequanth263_interFunc *dequanth263_interFuncPtr; |
86 |
|
87 |
extern dequanth263_interFuncPtr dequant_inter; |
88 |
|
89 |
dequanth263_interFunc dequant_inter_c; |
90 |
dequanth263_interFunc dequant_inter_mmx; |
91 |
dequanth263_interFunc dequant_inter_xmm; |
92 |
dequanth263_interFunc dequant_inter_sse2; |
93 |
dequanth263_interFunc dequant_inter_ia64; |
94 |
|
95 |
#endif /* _QUANT_H263_H_ */ |