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1 : edgomez 1.2 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - (de)Quantization related header -
5 :     *
6 :     * Copyright(C) 2003 Edouard Gomez <ed.gomez@free.fr>
7 :     *
8 :     * This program is free software ; you can redistribute it and/or modify
9 :     * it under the terms of the GNU General Public License as published by
10 :     * the Free Software Foundation ; either version 2 of the License, or
11 :     * (at your option) any later version.
12 :     *
13 :     * This program is distributed in the hope that it will be useful,
14 :     * but WITHOUT ANY WARRANTY ; without even the implied warranty of
15 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 :     * GNU General Public License for more details.
17 :     *
18 :     * You should have received a copy of the GNU General Public License
19 :     * along with this program ; if not, write to the Free Software
20 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 :     *
22 :     * $Id$
23 :     *
24 :     ****************************************************************************/
25 :    
26 :     #ifndef _QUANT_H_
27 :     #define _QUANT_H_
28 :    
29 :     #include "../portab.h"
30 :    
31 :     /*****************************************************************************
32 :     * Common API for Intra (de)Quant functions
33 :     ****************************************************************************/
34 :    
35 :     typedef uint32_t (quant_intraFunc) (int16_t * coeff,
36 :     const int16_t * data,
37 :     const uint32_t quant,
38 :     const uint32_t dcscalar,
39 :     const uint16_t * mpeg_quant_matrices);
40 :    
41 :     typedef quant_intraFunc *quant_intraFuncPtr;
42 :    
43 :     /* Global function pointers */
44 :     extern quant_intraFuncPtr quant_h263_intra;
45 :     extern quant_intraFuncPtr quant_mpeg_intra;
46 :     extern quant_intraFuncPtr dequant_h263_intra;
47 :     extern quant_intraFuncPtr dequant_mpeg_intra;
48 :    
49 :     /*****************************************************************************
50 :     * Known implementation of Intra (de)Quant functions
51 :     ****************************************************************************/
52 :    
53 :     /* Quant functions */
54 :     quant_intraFunc quant_h263_intra_c;
55 :     quant_intraFunc quant_mpeg_intra_c;
56 :    
57 :     #ifdef ARCH_IS_IA32
58 :     quant_intraFunc quant_h263_intra_mmx;
59 :     quant_intraFunc quant_h263_intra_3dne;
60 :     quant_intraFunc quant_h263_intra_sse2;
61 :    
62 :     quant_intraFunc quant_mpeg_intra_mmx;
63 :     quant_intraFunc quant_mpeg_intra_xmm;
64 :     #endif
65 :    
66 :     #ifdef ARCH_IS_IA64
67 :     quant_intraFunc quant_h263_intra_ia64;
68 :     #endif
69 :    
70 :     /* DeQuant functions */
71 :     quant_intraFunc dequant_h263_intra_c;
72 :     quant_intraFunc dequant_mpeg_intra_c;
73 :    
74 :     #ifdef ARCH_IS_IA32
75 :     quant_intraFunc dequant_h263_intra_mmx;
76 :     quant_intraFunc dequant_h263_intra_xmm;
77 :     quant_intraFunc dequant_h263_intra_3dne;
78 :     quant_intraFunc dequant_h263_intra_sse2;
79 :    
80 :     quant_intraFunc dequant_mpeg_intra_mmx;
81 :     quant_intraFunc dequant_mpeg_intra_3dne;
82 :     #endif
83 :    
84 :     #ifdef ARCH_IS_IA64
85 :     quanth263_intraFunc dequant_intra_ia64;
86 :     #endif
87 :    
88 :     /*****************************************************************************
89 :     * Common API for Inter (de)Quant functions
90 :     ****************************************************************************/
91 :    
92 :     typedef uint32_t (quant_interFunc) (int16_t * coeff,
93 :     const int16_t * data,
94 :     const uint32_t quant,
95 :     const uint16_t * mpeg_quant_matrices);
96 :    
97 :     typedef quant_interFunc *quant_interFuncPtr;
98 :    
99 :     /* Global function pointers */
100 :     extern quant_interFuncPtr quant_h263_inter;
101 :     extern quant_interFuncPtr quant_mpeg_inter;
102 :     extern quant_interFuncPtr dequant_h263_inter;
103 :     extern quant_interFuncPtr dequant_mpeg_inter;
104 :    
105 :     /*****************************************************************************
106 :     * Known implementation of Inter (de)Quant functions
107 :     ****************************************************************************/
108 :    
109 :     quant_interFunc quant_h263_inter_c;
110 :     quant_interFunc quant_mpeg_inter_c;
111 :    
112 :     #ifdef ARCH_IS_IA32
113 :     quant_interFunc quant_h263_inter_mmx;
114 :     quant_interFunc quant_h263_inter_3dne;
115 :     quant_interFunc quant_h263_inter_sse2;
116 :    
117 :     quant_interFunc quant_mpeg_inter_mmx;
118 :     quant_interFunc quant_mpeg_inter_xmm;
119 :     #endif
120 :    
121 :     #ifdef ARCH_IS_IA64
122 :     quant_interFunc quant_h263_inter_ia64;
123 :     #endif
124 :    
125 :     quant_interFunc dequant_h263_inter_c;
126 :     quant_interFunc dequant_mpeg_inter_c;
127 :    
128 :     #ifdef ARCH_IS_IA32
129 :     quant_interFunc dequant_h263_inter_mmx;
130 :     quant_interFunc dequant_h263_inter_xmm;
131 :     quant_interFunc dequant_h263_inter_3dne;
132 :     quant_interFunc dequant_h263_inter_sse2;
133 :    
134 :     quant_interFunc dequant_mpeg_inter_mmx;
135 :     quant_interFunc dequant_mpeg_inter_3dne;
136 :     #endif
137 :    
138 :     #ifdef ARCH_IS_IA64
139 :     quant_interFunc dequant_h263_inter_ia64;
140 :     #endif
141 :    
142 :     #endif /* _QUANT_H_ */

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