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1 : edgomez 851 /**************************************************************************
2 : chl 326 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 : edgomez 1382 * - Motion header -
5 : chl 326 *
6 : edgomez 851 * This program is an implementation of a part of one or more MPEG-4
7 :     * Video tools as specified in ISO/IEC 14496-2 standard. Those intending
8 :     * to use this software module in hardware or software products are
9 :     * advised that its use may infringe existing patents or copyrights, and
10 :     * any such use would be at such party's own risk. The original
11 :     * developer of this software module and his/her company, and subsequent
12 :     * editors and their companies, will have no liability for use of this
13 :     * software or modifications or derivatives thereof.
14 : chl 430 *
15 : edgomez 851 * This program is free software; you can redistribute it and/or modify
16 :     * it under the terms of the GNU General Public License as published by
17 : chl 326 * the Free Software Foundation; either version 2 of the License, or
18 :     * (at your option) any later version.
19 :     *
20 :     * This program is distributed in the hope that it will be useful,
21 :     * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 :     * GNU General Public License for more details.
24 :     *
25 :     * You should have received a copy of the GNU General Public License
26 :     * along with this program; if not, write to the Free Software
27 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 :     *
29 : syskin 1565 * $Id: motion.h,v 1.23 2004-12-05 13:01:27 syskin Exp $
30 : chl 326 *
31 :     ***************************************************************************/
32 :    
33 :     #ifndef _MOTION_H_
34 :     #define _MOTION_H_
35 :    
36 :     #include "../portab.h"
37 :     #include "../global.h"
38 :    
39 : edgomez 872 /*****************************************************************************
40 : edgomez 1382 * Modified rounding tables -- defined in estimation_common.c
41 : edgomez 872 * Original tables see ISO spec tables 7-6 -> 7-9
42 :     ****************************************************************************/
43 : chl 326
44 : edgomez 872 extern const uint32_t roundtab[16];
45 : edgomez 851 /* K = 4 */
46 : edgomez 872 extern const uint32_t roundtab_76[16];
47 : edgomez 851 /* K = 2 */
48 : edgomez 872 extern const uint32_t roundtab_78[8];
49 : edgomez 851 /* K = 1 */
50 : edgomez 872 extern const uint32_t roundtab_79[4];
51 : chl 326
52 :    
53 : edgomez 1382 /** MotionEstimation **/
54 : chl 326
55 : edgomez 1382 bool MotionEstimation(MBParam * const pParam,
56 :     FRAMEINFO * const current,
57 :     FRAMEINFO * const reference,
58 :     const IMAGE * const pRefH,
59 :     const IMAGE * const pRefV,
60 :     const IMAGE * const pRefHV,
61 :     const IMAGE * const pGMC,
62 :     const uint32_t iLimit);
63 :    
64 :     void
65 :     MotionEstimationBVOP(MBParam * const pParam,
66 : syskin 904 FRAMEINFO * const frame,
67 :     const int32_t time_bp,
68 :     const int32_t time_pp,
69 :     const MACROBLOCK * const f_mbs,
70 :     const IMAGE * const f_ref,
71 :     const IMAGE * const f_refH,
72 :     const IMAGE * const f_refV,
73 :     const IMAGE * const f_refHV,
74 :     const FRAMEINFO * const b_reference,
75 :     const IMAGE * const b_ref,
76 :     const IMAGE * const b_refH,
77 :     const IMAGE * const b_refV,
78 :     const IMAGE * const b_refHV);
79 : chl 326
80 : edgomez 1382 void
81 :     GMEanalysis(const MBParam * const pParam,
82 :     const FRAMEINFO * const current,
83 :     const FRAMEINFO * const reference,
84 :     const IMAGE * const pRefH,
85 :     const IMAGE * const pRefV,
86 :     const IMAGE * const pRefHV);
87 :    
88 :     WARPPOINTS
89 :     GlobalMotionEst(MACROBLOCK * const pMBs,
90 :     const MBParam * const pParam,
91 :     const FRAMEINFO * const current,
92 :     const FRAMEINFO * const reference,
93 :     const IMAGE * const pRefH,
94 :     const IMAGE * const pRefV,
95 :     const IMAGE * const pRefHV);
96 :    
97 :     int
98 :     GlobalMotionEstRefine(
99 :     WARPPOINTS *const startwp,
100 :     MACROBLOCK * const pMBs,
101 :     const MBParam * const pParam,
102 :     const FRAMEINFO * const current,
103 :     const FRAMEINFO * const reference,
104 :     const IMAGE * const pCurr,
105 :     const IMAGE * const pRef,
106 :     const IMAGE * const pRefH,
107 :     const IMAGE * const pRefV,
108 :     const IMAGE * const pRefHV);
109 :    
110 :     int
111 :     globalSAD(const WARPPOINTS *const wp,
112 :     const MBParam * const pParam,
113 :     const MACROBLOCK * const pMBs,
114 :     const FRAMEINFO * const current,
115 :     const IMAGE * const pRef,
116 :     const IMAGE * const pCurr,
117 :     uint8_t *const GMCblock);
118 :    
119 :    
120 :     int
121 :     MEanalysis( const IMAGE * const pRef,
122 :     const FRAMEINFO * const Current,
123 :     const MBParam * const pParam,
124 :     const int maxIntra,
125 :     const int intraCount,
126 :     const int bCount,
127 :     const int b_thresh,
128 :     const MACROBLOCK * const prev_mbs);
129 :    
130 :     /** MotionCompensation **/
131 :    
132 :     void
133 :     MBMotionCompensation(MACROBLOCK * const mb,
134 :     const uint32_t i,
135 :     const uint32_t j,
136 :     const IMAGE * const ref,
137 :     const IMAGE * const refh,
138 :     const IMAGE * const refv,
139 :     const IMAGE * const refhv,
140 :     const IMAGE * const refGMC,
141 :     IMAGE * const cur,
142 :     int16_t * dct_codes,
143 :     const uint32_t width,
144 :     const uint32_t height,
145 :     const uint32_t edged_width,
146 :     const int32_t quarterpel,
147 :     const int32_t rounding);
148 :    
149 :     void
150 :     MBMotionCompensationBVOP(MBParam * pParam,
151 : syskin 904 MACROBLOCK * const mb,
152 :     const uint32_t i,
153 :     const uint32_t j,
154 :     IMAGE * const cur,
155 :     const IMAGE * const f_ref,
156 :     const IMAGE * const f_refh,
157 :     const IMAGE * const f_refv,
158 :     const IMAGE * const f_refhv,
159 :     const IMAGE * const b_ref,
160 :     const IMAGE * const b_refh,
161 :     const IMAGE * const b_refv,
162 :     const IMAGE * const b_refhv,
163 :     int16_t * dct_codes);
164 :    
165 : chl 326 #endif /* _MOTION_H_ */

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