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| 1 : | edgomez | 202 | /***************************************************************************** |
| 2 : | Isibaar | 3 | * |
| 3 : | edgomez | 202 | * XVID MPEG-4 VIDEO CODEC |
| 4 : | edgomez | 1054 | * - Encoder related header - |
| 5 : | Isibaar | 3 | * |
| 6 : | edgomez | 1054 | * Copyright(C) 2002-2003 Michael Militzer <isibaar@xvid.org> |
| 7 : | * 2002-2003 Peter Ross <pross@xvid.org> | ||
| 8 : | edgomez | 399 | * |
| 9 : | edgomez | 851 | * This program is free software ; you can redistribute it and/or modify |
| 10 : | * it under the terms of the GNU General Public License as published by | ||
| 11 : | * the Free Software Foundation ; either version 2 of the License, or | ||
| 12 : | edgomez | 202 | * (at your option) any later version. |
| 13 : | Isibaar | 3 | * |
| 14 : | edgomez | 202 | * This program is distributed in the hope that it will be useful, |
| 15 : | edgomez | 851 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
| 16 : | edgomez | 202 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 : | * GNU General Public License for more details. | ||
| 18 : | * | ||
| 19 : | * You should have received a copy of the GNU General Public License | ||
| 20 : | edgomez | 851 | * along with this program ; if not, write to the Free Software |
| 21 : | edgomez | 202 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 : | * | ||
| 23 : | edgomez | 1161 | * $Id: encoder.h,v 1.27.2.15 2003-10-01 23:23:00 edgomez Exp $ |
| 24 : | edgomez | 404 | * |
| 25 : | edgomez | 202 | ****************************************************************************/ |
| 26 : | Isibaar | 3 | |
| 27 : | #ifndef _ENCODER_H_ | ||
| 28 : | #define _ENCODER_H_ | ||
| 29 : | |||
| 30 : | #include "xvid.h" | ||
| 31 : | #include "portab.h" | ||
| 32 : | #include "global.h" | ||
| 33 : | |||
| 34 : | edgomez | 202 | /***************************************************************************** |
| 35 : | * Constants | ||
| 36 : | ****************************************************************************/ | ||
| 37 : | |||
| 38 : | /***************************************************************************** | ||
| 39 : | * Types | ||
| 40 : | ****************************************************************************/ | ||
| 41 : | Isibaar | 3 | |
| 42 : | edgomez | 202 | typedef int bool; |
| 43 : | Isibaar | 3 | |
| 44 : | edgomez | 202 | /***************************************************************************** |
| 45 : | * Structures | ||
| 46 : | ****************************************************************************/ | ||
| 47 : | Isibaar | 3 | |
| 48 : | typedef struct | ||
| 49 : | { | ||
| 50 : | suxen_drol | 890 | /* --- constants --- */ |
| 51 : | edgomez | 188 | uint32_t width; |
| 52 : | uint32_t height; | ||
| 53 : | Isibaar | 3 | |
| 54 : | uint32_t edged_width; | ||
| 55 : | uint32_t edged_height; | ||
| 56 : | uint32_t mb_width; | ||
| 57 : | uint32_t mb_height; | ||
| 58 : | |||
| 59 : | suxen_drol | 920 | int plugin_flags; |
| 60 : | |||
| 61 : | suxen_drol | 152 | /* frame rate increment & base */ |
| 62 : | chl | 1115 | int32_t fincr; |
| 63 : | suxen_drol | 152 | uint32_t fbase; |
| 64 : | |||
| 65 : | suxen_drol | 1014 | int profile; |
| 66 : | |||
| 67 : | edgomez | 1107 | int global_flags; |
| 68 : | edgomez | 851 | int bquant_ratio; |
| 69 : | int bquant_offset; | ||
| 70 : | int frame_drop_ratio; | ||
| 71 : | |||
| 72 : | suxen_drol | 1014 | int min_quant[3]; |
| 73 : | int max_quant[3]; | ||
| 74 : | |||
| 75 : | edgomez | 1131 | int par; |
| 76 : | int par_width; | ||
| 77 : | int par_height; | ||
| 78 : | |||
| 79 : | suxen_drol | 890 | #ifdef _SMP |
| 80 : | int num_threads; | ||
| 81 : | #endif | ||
| 82 : | |||
| 83 : | |||
| 84 : | edgomez | 851 | int iMaxKeyInterval; |
| 85 : | int max_bframes; | ||
| 86 : | |||
| 87 : | suxen_drol | 890 | /* --- inbetween vop stuff --- */ |
| 88 : | edgomez | 188 | /* rounding type; alternate 0-1 after each interframe */ |
| 89 : | Isibaar | 3 | /* 1 <= fixed_code <= 4 |
| 90 : | automatically adjusted using motion vector statistics inside | ||
| 91 : | edgomez | 195 | */ |
| 92 : | Isibaar | 3 | |
| 93 : | suxen_drol | 136 | /* vars that not "quite" frame independant */ |
| 94 : | uint32_t m_rounding_type; | ||
| 95 : | uint32_t m_fcode; | ||
| 96 : | edgomez | 1107 | int vol_flags; |
| 97 : | suxen_drol | 136 | |
| 98 : | edgomez | 851 | int64_t m_stamp; |
| 99 : | edgomez | 195 | } |
| 100 : | MBParam; | ||
| 101 : | suxen_drol | 136 | |
| 102 : | |||
| 103 : | typedef struct | ||
| 104 : | { | ||
| 105 : | edgomez | 851 | int iTextBits; |
| 106 : | int iMvSum; | ||
| 107 : | int iMvCount; | ||
| 108 : | int kblks; | ||
| 109 : | int mblks; | ||
| 110 : | int ublks; | ||
| 111 : | int gblks; | ||
| 112 : | } | ||
| 113 : | Statistics; | ||
| 114 : | |||
| 115 : | |||
| 116 : | suxen_drol | 890 | /* encoding queue */ |
| 117 : | edgomez | 851 | typedef struct |
| 118 : | { | ||
| 119 : | suxen_drol | 890 | xvid_enc_frame_t frame; |
| 120 : | unsigned char quant_intra_matrix[64]; | ||
| 121 : | unsigned char quant_inter_matrix[64]; | ||
| 122 : | IMAGE image; | ||
| 123 : | } QUEUEINFO; | ||
| 124 : | |||
| 125 : | |||
| 126 : | typedef struct | ||
| 127 : | { | ||
| 128 : | suxen_drol | 920 | int frame_num; |
| 129 : | suxen_drol | 925 | int fincr; |
| 130 : | edgomez | 1107 | int vol_flags; |
| 131 : | int vop_flags; | ||
| 132 : | int motion_flags; | ||
| 133 : | suxen_drol | 890 | |
| 134 : | int coding_type; | ||
| 135 : | edgomez | 188 | uint32_t quant; |
| 136 : | uint32_t rounding_type; | ||
| 137 : | uint32_t fcode; | ||
| 138 : | suxen_drol | 136 | uint32_t bcode; |
| 139 : | Isibaar | 3 | |
| 140 : | suxen_drol | 152 | uint32_t seconds; |
| 141 : | uint32_t ticks; | ||
| 142 : | edgomez | 851 | int64_t stamp; |
| 143 : | suxen_drol | 136 | |
| 144 : | IMAGE image; | ||
| 145 : | |||
| 146 : | edgomez | 195 | MACROBLOCK *mbs; |
| 147 : | suxen_drol | 136 | |
| 148 : | edgomez | 1053 | WARPPOINTS warp; /* as in bitstream */ |
| 149 : | GMC_DATA gmc_data; /* common data for all MBs */ | ||
| 150 : | chl | 1077 | NEW_GMC_DATA new_gmc_data; /* common data for all MBs */ |
| 151 : | suxen_drol | 890 | |
| 152 : | int length; /* the encoded size of this frame */ | ||
| 153 : | edgomez | 1161 | |
| 154 : | edgomez | 851 | Statistics sStat; |
| 155 : | edgomez | 195 | } |
| 156 : | FRAMEINFO; | ||
| 157 : | suxen_drol | 136 | |
| 158 : | Isibaar | 3 | |
| 159 : | typedef struct | ||
| 160 : | { | ||
| 161 : | edgomez | 188 | MBParam mbParam; |
| 162 : | Isibaar | 3 | |
| 163 : | edgomez | 188 | int iFrameNum; |
| 164 : | Isibaar | 3 | int bitrate; |
| 165 : | |||
| 166 : | edgomez | 1053 | /* zones */ |
| 167 : | suxen_drol | 1014 | unsigned int num_zones; |
| 168 : | xvid_enc_zone_t * zones; | ||
| 169 : | |||
| 170 : | edgomez | 1053 | /* plugins */ |
| 171 : | chl | 1115 | int num_plugins; /* note: we store plugin flags in MBPARAM */ |
| 172 : | suxen_drol | 919 | xvid_enc_plugin_t * plugins; |
| 173 : | |||
| 174 : | edgomez | 1053 | /* dquant */ |
| 175 : | suxen_drol | 919 | |
| 176 : | int * temp_dquants; | ||
| 177 : | |||
| 178 : | edgomez | 1053 | /* images */ |
| 179 : | Isibaar | 3 | |
| 180 : | edgomez | 195 | FRAMEINFO *current; |
| 181 : | FRAMEINFO *reference; | ||
| 182 : | suxen_drol | 136 | |
| 183 : | suxen_drol | 920 | IMAGE sOriginal; /* original image copy for i/p frames */ |
| 184 : | IMAGE sOriginal2; /* original image copy for b-frames */ | ||
| 185 : | edgomez | 188 | IMAGE vInterH; |
| 186 : | IMAGE vInterV; | ||
| 187 : | edgomez | 851 | IMAGE vInterVf; |
| 188 : | edgomez | 188 | IMAGE vInterHV; |
| 189 : | edgomez | 851 | IMAGE vInterHVf; |
| 190 : | Isibaar | 3 | |
| 191 : | edgomez | 851 | IMAGE vGMC; |
| 192 : | |||
| 193 : | /* image queue */ | ||
| 194 : | int queue_head; | ||
| 195 : | int queue_tail; | ||
| 196 : | int queue_size; | ||
| 197 : | suxen_drol | 890 | QUEUEINFO *queue; |
| 198 : | edgomez | 851 | |
| 199 : | /* bframe buffer */ | ||
| 200 : | int bframenum_head; | ||
| 201 : | int bframenum_tail; | ||
| 202 : | int flush_bframes; | ||
| 203 : | |||
| 204 : | FRAMEINFO **bframes; | ||
| 205 : | IMAGE f_refh; | ||
| 206 : | IMAGE f_refv; | ||
| 207 : | IMAGE f_refhv; | ||
| 208 : | |||
| 209 : | suxen_drol | 890 | /* closed_gop fixup temporary storage */ |
| 210 : | int closed_bframenum; /* == -1 if there is no fixup intended */ | ||
| 211 : | QUEUEINFO closed_qframe; /* qFrame, only valid when >= 0 */ | ||
| 212 : | |||
| 213 : | edgomez | 851 | int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */ |
| 214 : | |||
| 215 : | float fMvPrevSigma; | ||
| 216 : | Isibaar | 3 | } |
| 217 : | Encoder; | ||
| 218 : | |||
| 219 : | edgomez | 202 | /***************************************************************************** |
| 220 : | * Inline functions | ||
| 221 : | ****************************************************************************/ | ||
| 222 : | Isibaar | 3 | |
| 223 : | edgomez | 195 | static __inline uint8_t |
| 224 : | get_fcode(uint16_t sr) | ||
| 225 : | Isibaar | 3 | { |
| 226 : | edgomez | 188 | if (sr <= 16) |
| 227 : | Isibaar | 3 | return 1; |
| 228 : | |||
| 229 : | edgomez | 195 | else if (sr <= 32) |
| 230 : | Isibaar | 3 | return 2; |
| 231 : | |||
| 232 : | edgomez | 188 | else if (sr <= 64) |
| 233 : | Isibaar | 3 | return 3; |
| 234 : | |||
| 235 : | edgomez | 188 | else if (sr <= 128) |
| 236 : | Isibaar | 3 | return 4; |
| 237 : | |||
| 238 : | edgomez | 188 | else if (sr <= 256) |
| 239 : | Isibaar | 3 | return 5; |
| 240 : | |||
| 241 : | edgomez | 188 | else if (sr <= 512) |
| 242 : | Isibaar | 3 | return 6; |
| 243 : | |||
| 244 : | edgomez | 188 | else if (sr <= 1024) |
| 245 : | Isibaar | 3 | return 7; |
| 246 : | |||
| 247 : | edgomez | 188 | else |
| 248 : | Isibaar | 3 | return 0; |
| 249 : | } | ||
| 250 : | |||
| 251 : | edgomez | 202 | |
| 252 : | /***************************************************************************** | ||
| 253 : | * Prototypes | ||
| 254 : | ****************************************************************************/ | ||
| 255 : | |||
| 256 : | void init_encoder(uint32_t cpu_flags); | ||
| 257 : | |||
| 258 : | suxen_drol | 948 | int enc_create(xvid_enc_create_t * create); |
| 259 : | suxen_drol | 890 | int enc_destroy(Encoder * pEnc); |
| 260 : | int enc_encode(Encoder * pEnc, | ||
| 261 : | xvid_enc_frame_t * pFrame, | ||
| 262 : | xvid_enc_stats_t * stats); | ||
| 263 : | edgomez | 202 | |
| 264 : | #endif |
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