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Revision 1.18.2.10 - (view) (download)
| 1 : | edgomez | 1.10 | /***************************************************************************** |
| 2 : | Isibaar | 1.1 | * |
| 3 : | edgomez | 1.10 | * XVID MPEG-4 VIDEO CODEC |
| 4 : | * - Encoder header - | ||
| 5 : | Isibaar | 1.1 | * |
| 6 : | edgomez | 1.10 | * 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 : | Isibaar | 1.1 | * |
| 15 : | edgomez | 1.10 | * 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 : | * the Free Software Foundation ; either version 2 of the License, or | ||
| 18 : | * (at your option) any later version. | ||
| 19 : | Isibaar | 1.1 | * |
| 20 : | edgomez | 1.10 | * 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 : | ****************************************************************************/ | ||
| 30 : | /***************************************************************************** | ||
| 31 : | * | ||
| 32 : | * History | ||
| 33 : | * | ||
| 34 : | * - 13.06.2002 Added legal header | ||
| 35 : | * - 22.08.2001 Added support for EXT_MODE encoding mode | ||
| 36 : | * support for EXTENDED API | ||
| 37 : | * - 22.08.2001 fixed bug in iDQtab | ||
| 38 : | * | ||
| 39 : | chl | 1.18.2.10 | * $Id: encoder.h,v 1.18.2.9 2003/01/11 14:59:23 chl Exp $ |
| 40 : | edgomez | 1.10 | * |
| 41 : | ****************************************************************************/ | ||
| 42 : | Isibaar | 1.1 | |
| 43 : | #ifndef _ENCODER_H_ | ||
| 44 : | #define _ENCODER_H_ | ||
| 45 : | |||
| 46 : | #include "xvid.h" | ||
| 47 : | #include "portab.h" | ||
| 48 : | #include "global.h" | ||
| 49 : | edgomez | 1.8 | #include "utils/ratecontrol.h" |
| 50 : | Isibaar | 1.1 | |
| 51 : | edgomez | 1.10 | /***************************************************************************** |
| 52 : | * Constants | ||
| 53 : | ****************************************************************************/ | ||
| 54 : | |||
| 55 : | /* Quatization type */ | ||
| 56 : | Isibaar | 1.1 | #define H263_QUANT 0 |
| 57 : | #define MPEG4_QUANT 1 | ||
| 58 : | |||
| 59 : | edgomez | 1.10 | /* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */ |
| 60 : | #define NO_CHANGE 64 | ||
| 61 : | Isibaar | 1.1 | |
| 62 : | edgomez | 1.10 | /***************************************************************************** |
| 63 : | * Types | ||
| 64 : | ****************************************************************************/ | ||
| 65 : | Isibaar | 1.1 | |
| 66 : | edgomez | 1.10 | typedef int bool; |
| 67 : | Isibaar | 1.1 | |
| 68 : | typedef enum | ||
| 69 : | { | ||
| 70 : | edgomez | 1.8 | I_VOP = 0, |
| 71 : | P_VOP = 1, | ||
| 72 : | chl | 1.18.2.4 | B_VOP = 2, |
| 73 : | S_VOP = 3 | ||
| 74 : | Isibaar | 1.1 | } |
| 75 : | VOP_TYPE; | ||
| 76 : | |||
| 77 : | edgomez | 1.10 | /***************************************************************************** |
| 78 : | * Structures | ||
| 79 : | ****************************************************************************/ | ||
| 80 : | Isibaar | 1.1 | |
| 81 : | typedef struct | ||
| 82 : | { | ||
| 83 : | edgomez | 1.8 | uint32_t width; |
| 84 : | uint32_t height; | ||
| 85 : | Isibaar | 1.1 | |
| 86 : | uint32_t edged_width; | ||
| 87 : | uint32_t edged_height; | ||
| 88 : | uint32_t mb_width; | ||
| 89 : | uint32_t mb_height; | ||
| 90 : | |||
| 91 : | suxen_drol | 1.6 | /* frame rate increment & base */ |
| 92 : | uint32_t fincr; | ||
| 93 : | uint32_t fbase; | ||
| 94 : | suxen_drol | 1.14 | |
| 95 : | suxen_drol | 1.18.2.7 | /* constants */ |
| 96 : | int global; | ||
| 97 : | int bquant_ratio; | ||
| 98 : | int bquant_offset; | ||
| 99 : | int frame_drop_ratio; | ||
| 100 : | |||
| 101 : | int iMaxKeyInterval; | ||
| 102 : | suxen_drol | 1.7 | int max_bframes; |
| 103 : | |||
| 104 : | edgomez | 1.8 | /* rounding type; alternate 0-1 after each interframe */ |
| 105 : | Isibaar | 1.1 | /* 1 <= fixed_code <= 4 |
| 106 : | automatically adjusted using motion vector statistics inside | ||
| 107 : | edgomez | 1.9 | */ |
| 108 : | Isibaar | 1.1 | |
| 109 : | suxen_drol | 1.5 | /* vars that not "quite" frame independant */ |
| 110 : | uint32_t m_quant_type; | ||
| 111 : | uint32_t m_rounding_type; | ||
| 112 : | uint32_t m_fcode; | ||
| 113 : | Isibaar | 1.18.2.3 | uint32_t m_quarterpel; |
| 114 : | suxen_drol | 1.18.2.7 | int m_reduced_resolution; /* reduced_resolution_enable */ |
| 115 : | suxen_drol | 1.5 | |
| 116 : | edgomez | 1.9 | HINTINFO *hint; |
| 117 : | suxen_drol | 1.5 | |
| 118 : | chl | 1.18.2.1 | int64_t m_stamp; |
| 119 : | edgomez | 1.9 | } |
| 120 : | MBParam; | ||
| 121 : | suxen_drol | 1.5 | |
| 122 : | |||
| 123 : | typedef struct | ||
| 124 : | { | ||
| 125 : | suxen_drol | 1.18.2.6 | int iTextBits; |
| 126 : | int iMvSum; | ||
| 127 : | int iMvCount; | ||
| 128 : | int kblks; | ||
| 129 : | int mblks; | ||
| 130 : | int ublks; | ||
| 131 : | chl | 1.18.2.9 | int gblks; |
| 132 : | suxen_drol | 1.18.2.6 | } |
| 133 : | Statistics; | ||
| 134 : | |||
| 135 : | |||
| 136 : | typedef struct | ||
| 137 : | { | ||
| 138 : | edgomez | 1.8 | uint32_t quant; |
| 139 : | edgomez | 1.9 | uint32_t motion_flags; |
| 140 : | Isibaar | 1.1 | uint32_t global_flags; |
| 141 : | h | 1.3 | |
| 142 : | suxen_drol | 1.5 | VOP_TYPE coding_type; |
| 143 : | edgomez | 1.8 | uint32_t rounding_type; |
| 144 : | chl | 1.18.2.4 | uint32_t quarterpel; |
| 145 : | edgomez | 1.8 | uint32_t fcode; |
| 146 : | suxen_drol | 1.5 | uint32_t bcode; |
| 147 : | |||
| 148 : | suxen_drol | 1.6 | uint32_t seconds; |
| 149 : | uint32_t ticks; | ||
| 150 : | chl | 1.18.2.2 | int64_t stamp; |
| 151 : | suxen_drol | 1.5 | |
| 152 : | IMAGE image; | ||
| 153 : | |||
| 154 : | edgomez | 1.9 | MACROBLOCK *mbs; |
| 155 : | Isibaar | 1.1 | |
| 156 : | chl | 1.18.2.9 | WARPPOINTS warp; // as in bitstream |
| 157 : | GMC_DATA gmc_data; // common data for all MBs | ||
| 158 : | |||
| 159 : | suxen_drol | 1.18.2.6 | Statistics sStat; |
| 160 : | Isibaar | 1.1 | } |
| 161 : | suxen_drol | 1.18.2.6 | FRAMEINFO; |
| 162 : | Isibaar | 1.1 | |
| 163 : | |||
| 164 : | typedef struct | ||
| 165 : | { | ||
| 166 : | edgomez | 1.8 | MBParam mbParam; |
| 167 : | Isibaar | 1.1 | |
| 168 : | edgomez | 1.8 | int iFrameNum; |
| 169 : | Isibaar | 1.1 | int bitrate; |
| 170 : | |||
| 171 : | // images | ||
| 172 : | |||
| 173 : | edgomez | 1.9 | FRAMEINFO *current; |
| 174 : | FRAMEINFO *reference; | ||
| 175 : | suxen_drol | 1.5 | |
| 176 : | Isibaar | 1.4 | IMAGE sOriginal; |
| 177 : | edgomez | 1.8 | IMAGE vInterH; |
| 178 : | IMAGE vInterV; | ||
| 179 : | h | 1.2 | IMAGE vInterVf; |
| 180 : | edgomez | 1.8 | IMAGE vInterHV; |
| 181 : | h | 1.2 | IMAGE vInterHVf; |
| 182 : | chl | 1.18.2.9 | |
| 183 : | IMAGE vGMC; | ||
| 184 : | suxen_drol | 1.11 | |
| 185 : | /* image queue */ | ||
| 186 : | int queue_head; | ||
| 187 : | int queue_tail; | ||
| 188 : | int queue_size; | ||
| 189 : | IMAGE *queue; | ||
| 190 : | |||
| 191 : | /* bframe buffer */ | ||
| 192 : | suxen_drol | 1.6 | int bframenum_head; |
| 193 : | int bframenum_tail; | ||
| 194 : | int flush_bframes; | ||
| 195 : | |||
| 196 : | edgomez | 1.9 | FRAMEINFO **bframes; |
| 197 : | edgomez | 1.8 | IMAGE f_refh; |
| 198 : | IMAGE f_refv; | ||
| 199 : | IMAGE f_refhv; | ||
| 200 : | suxen_drol | 1.13 | int bframenum_dx50bvop; |
| 201 : | chl | 1.15 | |
| 202 : | suxen_drol | 1.12 | int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
| 203 : | suxen_drol | 1.11 | |
| 204 : | edgomez | 1.8 | RateControl rate_control; |
| 205 : | suxen_drol | 1.18.2.6 | |
| 206 : | float fMvPrevSigma; | ||
| 207 : | Isibaar | 1.1 | } |
| 208 : | Encoder; | ||
| 209 : | |||
| 210 : | edgomez | 1.10 | /***************************************************************************** |
| 211 : | * Inline functions | ||
| 212 : | ****************************************************************************/ | ||
| 213 : | edgomez | 1.9 | |
| 214 : | static __inline uint8_t | ||
| 215 : | get_fcode(uint16_t sr) | ||
| 216 : | Isibaar | 1.1 | { |
| 217 : | edgomez | 1.8 | if (sr <= 16) |
| 218 : | Isibaar | 1.1 | return 1; |
| 219 : | |||
| 220 : | edgomez | 1.9 | else if (sr <= 32) |
| 221 : | Isibaar | 1.1 | return 2; |
| 222 : | |||
| 223 : | edgomez | 1.8 | else if (sr <= 64) |
| 224 : | Isibaar | 1.1 | return 3; |
| 225 : | |||
| 226 : | edgomez | 1.8 | else if (sr <= 128) |
| 227 : | Isibaar | 1.1 | return 4; |
| 228 : | |||
| 229 : | edgomez | 1.8 | else if (sr <= 256) |
| 230 : | Isibaar | 1.1 | return 5; |
| 231 : | |||
| 232 : | edgomez | 1.8 | else if (sr <= 512) |
| 233 : | Isibaar | 1.1 | return 6; |
| 234 : | |||
| 235 : | edgomez | 1.8 | else if (sr <= 1024) |
| 236 : | Isibaar | 1.1 | return 7; |
| 237 : | |||
| 238 : | edgomez | 1.8 | else |
| 239 : | Isibaar | 1.1 | return 0; |
| 240 : | } | ||
| 241 : | |||
| 242 : | edgomez | 1.10 | |
| 243 : | /***************************************************************************** | ||
| 244 : | * Prototypes | ||
| 245 : | ****************************************************************************/ | ||
| 246 : | |||
| 247 : | void init_encoder(uint32_t cpu_flags); | ||
| 248 : | |||
| 249 : | int encoder_create(XVID_ENC_PARAM * pParam); | ||
| 250 : | int encoder_destroy(Encoder * pEnc); | ||
| 251 : | int encoder_encode(Encoder * pEnc, | ||
| 252 : | suxen_drol | 1.11 | XVID_ENC_FRAME * pFrame, |
| 253 : | XVID_ENC_STATS * pResult); | ||
| 254 : | |||
| 255 : | int encoder_encode_bframes(Encoder * pEnc, | ||
| 256 : | edgomez | 1.10 | XVID_ENC_FRAME * pFrame, |
| 257 : | XVID_ENC_STATS * pResult); | ||
| 258 : | |||
| 259 : | #endif |
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