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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 : | * $Id: mbfunctions.h,v 1.15 2002-11-17 00:51:10 edgomez Exp $ | ||
| 54 : | * | ||
| 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 | bool SMP_MotionEstimation(MBParam * const pParam, |
| 80 : | edgomez | 420 | FRAMEINFO * const current, |
| 81 : | FRAMEINFO * const reference, | ||
| 82 : | const IMAGE * const pRefH, | ||
| 83 : | const IMAGE * const pRefV, | ||
| 84 : | const IMAGE * const pRefHV, | ||
| 85 : | const uint32_t iLimit); | ||
| 86 : | chl | 259 | |
| 87 : | |||
| 88 : | |||
| 89 : | edgomez | 420 | /* MBMotionCompensation */ |
| 90 : | |||
| 91 : | edgomez | 195 | void MBMotionCompensation(MACROBLOCK * const pMB, |
| 92 : | const uint32_t j, | ||
| 93 : | const uint32_t i, | ||
| 94 : | const IMAGE * const pRef, | ||
| 95 : | const IMAGE * const pRefH, | ||
| 96 : | const IMAGE * const pRefV, | ||
| 97 : | const IMAGE * const pRefHV, | ||
| 98 : | IMAGE * const pCurrent, | ||
| 99 : | int16_t dct_codes[6 * 64], | ||
| 100 : | const uint32_t width, | ||
| 101 : | const uint32_t height, | ||
| 102 : | const uint32_t edged_width, | ||
| 103 : | const uint32_t rounding); | ||
| 104 : | Isibaar | 3 | |
| 105 : | |||
| 106 : | edgomez | 420 | /* MBTransQuant.c */ |
| 107 : | Isibaar | 3 | |
| 108 : | edgomez | 195 | void MBTransQuantIntra(const MBParam * pParam, |
| 109 : | FRAMEINFO * frame, | ||
| 110 : | MACROBLOCK * pMB, | ||
| 111 : | edgomez | 420 | const uint32_t x_pos, /* <-- The x position of the MB to be searched */ |
| 112 : | const uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
| 113 : | int16_t data[6 * 64], /* <-> the data of the MB to be coded */ | ||
| 114 : | int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ | ||
| 115 : | |||
| 116 : | Isibaar | 3 | |
| 117 : | |||
| 118 : | chl | 368 | void MBTransQuantIntra2(const MBParam * pParam, |
| 119 : | edgomez | 420 | FRAMEINFO * frame, |
| 120 : | MACROBLOCK * pMB, | ||
| 121 : | const uint32_t x_pos, /* <-- The x position of the MB to be searched */ | ||
| 122 : | const uint32_t y_pos, /* <-- The y position of the MB to be searched */ | ||
| 123 : | int16_t data[6 * 64], /* <-> the data of the MB to be coded */ | ||
| 124 : | int16_t qcoeff[6 * 64]); /* <-> the quantized DCT coefficients */ | ||
| 125 : | |||
| 126 : | edgomez | 195 | |
| 127 : | chl | 368 | |
| 128 : | uint8_t MBTransQuantInter(const MBParam * pParam, | ||
| 129 : | suxen_drol | 136 | FRAMEINFO * frame, |
| 130 : | edgomez | 195 | MACROBLOCK * pMB, |
| 131 : | chl | 368 | const uint32_t x_pos, |
| 132 : | const uint32_t y_pos, | ||
| 133 : | int16_t data[6 * 64], | ||
| 134 : | int16_t qcoeff[6 * 64]); | ||
| 135 : | Isibaar | 3 | |
| 136 : | |||
| 137 : | chl | 368 | uint8_t MBTransQuantInter2(const MBParam * pParam, |
| 138 : | edgomez | 420 | FRAMEINFO * frame, |
| 139 : | MACROBLOCK * pMB, | ||
| 140 : | const uint32_t x_pos, | ||
| 141 : | const uint32_t y_pos, | ||
| 142 : | int16_t data[6 * 64], | ||
| 143 : | int16_t qcoeff[6 * 64]); | ||
| 144 : | edgomez | 195 | |
| 145 : | chl | 368 | uint8_t MBTransQuantInterBVOP(const MBParam * pParam, |
| 146 : | edgomez | 420 | FRAMEINFO * frame, |
| 147 : | MACROBLOCK * pMB, | ||
| 148 : | int16_t data[6 * 64], | ||
| 149 : | int16_t qcoeff[6 * 64]); | ||
| 150 : | edgomez | 195 | |
| 151 : | chl | 368 | void MBTrans(const MBParam * pParam, |
| 152 : | edgomez | 420 | FRAMEINFO * frame, |
| 153 : | MACROBLOCK * pMB, | ||
| 154 : | const uint32_t x_pos, | ||
| 155 : | const uint32_t y_pos, | ||
| 156 : | int16_t data[6 * 64]); | ||
| 157 : | edgomez | 195 | |
| 158 : | chl | 368 | void MBfDCT(const MBParam * pParam, |
| 159 : | FRAMEINFO * frame, | ||
| 160 : | MACROBLOCK * pMB, | ||
| 161 : | int16_t data[6 * 64]); | ||
| 162 : | |||
| 163 : | edgomez | 420 | uint8_t MBQuantInter(const MBParam * pParam, |
| 164 : | const int iQuant, | ||
| 165 : | int16_t data[6 * 64], | ||
| 166 : | int16_t qcoeff[6 * 64]); | ||
| 167 : | chl | 368 | |
| 168 : | void MBQuantDeQuantIntra(const MBParam * pParam, | ||
| 169 : | FRAMEINFO * frame, | ||
| 170 : | MACROBLOCK *pMB, | ||
| 171 : | int16_t qcoeff[6 * 64], | ||
| 172 : | int16_t data[6*64]); | ||
| 173 : | |||
| 174 : | edgomez | 420 | void MBQuantIntra(const MBParam * pParam, |
| 175 : | FRAMEINFO * frame, | ||
| 176 : | MACROBLOCK *pMB, | ||
| 177 : | chl | 583 | int16_t data[6*64], |
| 178 : | int16_t qcoeff[6 * 64]); | ||
| 179 : | chl | 368 | |
| 180 : | void MBDeQuantIntra(const MBParam * pParam, | ||
| 181 : | const int iQuant, | ||
| 182 : | int16_t qcoeff[6 * 64], | ||
| 183 : | int16_t data[6*64]); | ||
| 184 : | |||
| 185 : | void MBDeQuantInter(const MBParam * pParam, | ||
| 186 : | const int iQuant, | ||
| 187 : | int16_t data[6 * 64], | ||
| 188 : | int16_t qcoeff[6 * 64], | ||
| 189 : | const uint8_t cbp); | ||
| 190 : | |||
| 191 : | |||
| 192 : | edgomez | 429 | void MBiDCT(int16_t data[6 * 64], |
| 193 : | edgomez | 420 | const uint8_t cbp); |
| 194 : | chl | 368 | |
| 195 : | |||
| 196 : | edgomez | 420 | void MBTransAdd(const MBParam * pParam, |
| 197 : | FRAMEINFO * frame, | ||
| 198 : | MACROBLOCK * pMB, | ||
| 199 : | const uint32_t x_pos, | ||
| 200 : | const uint32_t y_pos, | ||
| 201 : | int16_t data[6 * 64], | ||
| 202 : | const uint8_t cbp); | ||
| 203 : | chl | 368 | |
| 204 : | |||
| 205 : | |||
| 206 : | edgomez | 420 | /* interlacing */ |
| 207 : | h | 69 | |
| 208 : | edgomez | 420 | uint32_t MBDecideFieldDCT(int16_t data[6 * 64]); /* <- decide whether to use field-based DCT for interlacing */ |
| 209 : | h | 69 | |
| 210 : | edgomez | 420 | void MBFrameToField(int16_t data[6 * 64]); /* de-interlace vertical Y blocks */ |
| 211 : | h | 69 | |
| 212 : | |||
| 213 : | edgomez | 420 | /* MBCoding.c */ |
| 214 : | Isibaar | 3 | |
| 215 : | edgomez | 420 | void MBSkip(Bitstream * bs); /* just the bitstream. Since MB is skipped, no info is needed */ |
| 216 : | chl | 347 | |
| 217 : | |||
| 218 : | edgomez | 420 | void MBCoding(const FRAMEINFO * frame, /* <-- the parameter for coding of the bitstream */ |
| 219 : | MACROBLOCK * pMB, /* <-- Info of the MB to be coded */ | ||
| 220 : | int16_t qcoeff[6 * 64], /* <-- the quantized DCT coefficients */ | ||
| 221 : | Bitstream * bs, /* <-> the bitstream */ | ||
| 222 : | Statistics * pStat); /* <-> statistical data collected for current frame */ | ||
| 223 : | Isibaar | 3 | |
| 224 : | #endif |
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