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Original Path: trunk/xvidcore/src/utils/mbfunctions.h
1 : | edgomez | 420 | /***************************************************************************** |
2 : | Isibaar | 3 | * |
3 : | edgomez | 420 | * XVID MPEG-4 VIDEO CODEC |
4 : | * - Motion estimation fuctions header file - | ||
5 : | Isibaar | 3 | * |
6 : | edgomez | 603 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 : | Isibaar | 3 | * |
8 : | edgomez | 654 | * This file is part of XviD, a free MPEG-4 video encoder/decoder |
9 : | Isibaar | 3 | * |
10 : | edgomez | 654 | * XviD is free software; you can redistribute it and/or modify it |
11 : | * under the terms of the GNU General Public License as published by | ||
12 : | edgomez | 420 | * the Free Software Foundation; either version 2 of the License, or |
13 : | * (at your option) any later version. | ||
14 : | * | ||
15 : | * This program is distributed in the hope that it will be useful, | ||
16 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 : | * GNU General Public License for more details. | ||
19 : | * | ||
20 : | * You should have received a copy of the GNU General Public License | ||
21 : | * along with this program; if not, write to the Free Software | ||
22 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
23 : | * | ||
24 : | edgomez | 654 | * Under section 8 of the GNU General Public License, the copyright |
25 : | * holders of XVID explicitly forbid distribution in the following | ||
26 : | * countries: | ||
27 : | edgomez | 420 | * |
28 : | edgomez | 654 | * - Japan |
29 : | * - United States of America | ||
30 : | * | ||
31 : | * Linking XviD statically or dynamically with other modules is making a | ||
32 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
33 : | * GNU General Public License cover the whole combination. | ||
34 : | * | ||
35 : | * As a special exception, the copyright holders of XviD give you | ||
36 : | * permission to link XviD with independent modules that communicate with | ||
37 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
38 : | * license terms of these independent modules, and to copy and distribute | ||
39 : | * the resulting combined work under terms of your choice, provided that | ||
40 : | * every copy of the combined work is accompanied by a complete copy of | ||
41 : | * the source code of XviD (the version of XviD used to produce the | ||
42 : | * combined work), being distributed under the terms of the GNU General | ||
43 : | * Public License plus this exception. An independent module is a module | ||
44 : | * which is not derived from or based on XviD. | ||
45 : | * | ||
46 : | * Note that people who make modified versions of XviD are not obligated | ||
47 : | * to grant this special exception for their modified versions; it is | ||
48 : | * their choice whether to do so. The GNU General Public License gives | ||
49 : | * permission to release a modified version without this exception; this | ||
50 : | * exception also makes it possible to release a modified version which | ||
51 : | * carries forward this exception. | ||
52 : | * | ||
53 : | suxen_drol | 686 | * $Id: mbfunctions.h,v 1.16 2002-11-28 07:27:37 suxen_drol Exp $ |
54 : | edgomez | 654 | * |
55 : | edgomez | 420 | ****************************************************************************/ |
56 : | Isibaar | 3 | |
57 : | edgomez | 420 | #ifndef _MBFUNCTIONS_H |
58 : | #define _MBFUNCTIONS_H | ||
59 : | Isibaar | 3 | |
60 : | #include "../encoder.h" | ||
61 : | #include "../bitstream/bitstream.h" | ||
62 : | |||
63 : | edgomez | 420 | /***************************************************************************** |
64 : | * Prototypes | ||
65 : | ****************************************************************************/ | ||
66 : | Isibaar | 3 | |
67 : | |||
68 : | edgomez | 420 | /* MotionEstimation */ |
69 : | Isibaar | 3 | |
70 : | edgomez | 195 | bool MotionEstimation(MBParam * const pParam, |
71 : | FRAMEINFO * const current, | ||
72 : | FRAMEINFO * const reference, | ||
73 : | const IMAGE * const pRefH, | ||
74 : | const IMAGE * const pRefV, | ||
75 : | const IMAGE * const pRefHV, | ||
76 : | const uint32_t iLimit); | ||
77 : | Isibaar | 3 | |
78 : | |||
79 : | chl | 259 | |
80 : | |||
81 : | |||
82 : | edgomez | 420 | /* MBMotionCompensation */ |
83 : | |||
84 : | edgomez | 195 | void MBMotionCompensation(MACROBLOCK * const pMB, |
85 : | const uint32_t j, | ||
86 : | const uint32_t i, | ||
87 : | const IMAGE * const pRef, | ||
88 : | const IMAGE * const pRefH, | ||
89 : | const IMAGE * const pRefV, | ||
90 : | const IMAGE * const pRefHV, | ||
91 : | IMAGE * const pCurrent, | ||
92 : | int16_t dct_codes[6 * 64], | ||
93 : | const uint32_t width, | ||
94 : | const uint32_t height, | ||
95 : | const uint32_t edged_width, | ||
96 : | const uint32_t rounding); | ||
97 : | Isibaar | 3 | |
98 : | |||
99 : | edgomez | 420 | /* MBTransQuant.c */ |
100 : | Isibaar | 3 | |
101 : | edgomez | 195 | void MBTransQuantIntra(const MBParam * pParam, |
102 : | FRAMEINFO * frame, | ||
103 : | MACROBLOCK * pMB, | ||
104 : | edgomez | 420 | const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
105 : | const uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
106 : | int16_t data[6 * 64], /* <-> the data of the MB to be coded */ | ||
107 : | int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ | ||
108 : | |||
109 : | Isibaar | 3 | |
110 : | |||
111 : | chl | 368 | void MBTransQuantIntra2(const MBParam * pParam, |
112 : | edgomez | 420 | FRAMEINFO * frame, |
113 : | MACROBLOCK * pMB, | ||
114 : | const uint32_t x_pos, /* <-- The x position of the MB to be searched */ | ||
115 : | const uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
116 : | int16_t data[6 * 64], /* <-> the data of the MB to be coded */ | ||
117 : | int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ | ||
118 : | |||
119 : | edgomez | 195 | |
120 : | chl | 368 | |
121 : | uint8_t MBTransQuantInter(const MBParam * pParam, | ||
122 : | suxen_drol | 136 | FRAMEINFO * frame, |
123 : | edgomez | 195 | MACROBLOCK * pMB, |
124 : | chl | 368 | const uint32_t x_pos, |
125 : | const uint32_t y_pos, | ||
126 : | int16_t data[6 * 64], | ||
127 : | int16_t qcoeff[6 * 64]); | ||
128 : | Isibaar | 3 | |
129 : | |||
130 : | chl | 368 | uint8_t MBTransQuantInter2(const MBParam * pParam, |
131 : | edgomez | 420 | FRAMEINFO * frame, |
132 : | MACROBLOCK * pMB, | ||
133 : | const uint32_t x_pos, | ||
134 : | const uint32_t y_pos, | ||
135 : | int16_t data[6 * 64], | ||
136 : | int16_t qcoeff[6 * 64]); | ||
137 : | edgomez | 195 | |
138 : | chl | 368 | uint8_t MBTransQuantInterBVOP(const MBParam * pParam, |
139 : | edgomez | 420 | FRAMEINFO * frame, |
140 : | MACROBLOCK * pMB, | ||
141 : | int16_t data[6 * 64], | ||
142 : | int16_t qcoeff[6 * 64]); | ||
143 : | edgomez | 195 | |
144 : | chl | 368 | void MBTrans(const MBParam * pParam, |
145 : | edgomez | 420 | FRAMEINFO * frame, |
146 : | MACROBLOCK * pMB, | ||
147 : | const uint32_t x_pos, | ||
148 : | const uint32_t y_pos, | ||
149 : | int16_t data[6 * 64]); | ||
150 : | edgomez | 195 | |
151 : | chl | 368 | void MBfDCT(const MBParam * pParam, |
152 : | FRAMEINFO * frame, | ||
153 : | MACROBLOCK * pMB, | ||
154 : | int16_t data[6 * 64]); | ||
155 : | |||
156 : | edgomez | 420 | uint8_t MBQuantInter(const MBParam * pParam, |
157 : | const int iQuant, | ||
158 : | int16_t data[6 * 64], | ||
159 : | int16_t qcoeff[6 * 64]); | ||
160 : | chl | 368 | |
161 : | void MBQuantDeQuantIntra(const MBParam * pParam, | ||
162 : | FRAMEINFO * frame, | ||
163 : | MACROBLOCK *pMB, | ||
164 : | int16_t qcoeff[6 * 64], | ||
165 : | int16_t data[6*64]); | ||
166 : | |||
167 : | edgomez | 420 | void MBQuantIntra(const MBParam * pParam, |
168 : | FRAMEINFO * frame, | ||
169 : | MACROBLOCK *pMB, | ||
170 : | chl | 583 | int16_t data[6*64], |
171 : | int16_t qcoeff[6 * 64]); | ||
172 : | chl | 368 | |
173 : | void MBDeQuantIntra(const MBParam * pParam, | ||
174 : | const int iQuant, | ||
175 : | int16_t qcoeff[6 * 64], | ||
176 : | int16_t data[6*64]); | ||
177 : | |||
178 : | void MBDeQuantInter(const MBParam * pParam, | ||
179 : | const int iQuant, | ||
180 : | int16_t data[6 * 64], | ||
181 : | int16_t qcoeff[6 * 64], | ||
182 : | const uint8_t cbp); | ||
183 : | |||
184 : | |||
185 : | edgomez | 429 | void MBiDCT(int16_t data[6 * 64], |
186 : | edgomez | 420 | const uint8_t cbp); |
187 : | chl | 368 | |
188 : | |||
189 : | edgomez | 420 | void MBTransAdd(const MBParam * pParam, |
190 : | FRAMEINFO * frame, | ||
191 : | MACROBLOCK * pMB, | ||
192 : | const uint32_t x_pos, | ||
193 : | const uint32_t y_pos, | ||
194 : | int16_t data[6 * 64], | ||
195 : | const uint8_t cbp); | ||
196 : | chl | 368 | |
197 : | |||
198 : | |||
199 : | edgomez | 420 | /* interlacing */ |
200 : | h | 69 | |
201 : | edgomez | 420 | uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT for interlacing */ |
202 : | h | 69 | |
203 : | edgomez | 420 | void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ |
204 : | h | 69 | |
205 : | |||
206 : | edgomez | 420 | /* MBCoding.c */ |
207 : | Isibaar | 3 | |
208 : | edgomez | 420 | void MBSkip(Bitstream * bs); /* just the bitstream. Since MB is skipped, no info is needed */ |
209 : | chl | 347 | |
210 : | |||
211 : | edgomez | 420 | void MBCoding(const FRAMEINFO * frame, /* <-- the parameter for coding of the bitstream */ |
212 : | MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ | ||
213 : | int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ | ||
214 : | Bitstream * bs, /* <-> the bitstream */ | ||
215 : | Statistics * pStat); /* <-> statistical data collected for current frame */ | ||
216 : | Isibaar | 3 | |
217 : | #endif |
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