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| 1 : | edgomez | 194 | /***************************************************************************** |
| 2 : | edgomez | 145 | * |
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | edgomez | 405 | * - Encoder main module - |
| 5 : | edgomez | 145 | * |
| 6 : | edgomez | 603 | * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
| 7 : | edgomez | 605 | * 2002 Peter Ross <pross@xvid.org> |
| 8 : | * 2002 Daniel Smith <danielsmith@astroboymail.com> | ||
| 9 : | edgomez | 402 | * |
| 10 : | edgomez | 648 | * This file is part of XviD, a free MPEG-4 video encoder/decoder |
| 11 : | edgomez | 145 | * |
| 12 : | edgomez | 648 | * XviD is free software; you can redistribute it and/or modify it |
| 13 : | * under the terms of the GNU General Public License as published by | ||
| 14 : | edgomez | 145 | * the Free Software Foundation; either version 2 of the License, or |
| 15 : | * (at your option) any later version. | ||
| 16 : | * | ||
| 17 : | * This program is distributed in the hope that it will be useful, | ||
| 18 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 19 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 20 : | * GNU General Public License for more details. | ||
| 21 : | * | ||
| 22 : | * You should have received a copy of the GNU General Public License | ||
| 23 : | * along with this program; if not, write to the Free Software | ||
| 24 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 25 : | * | ||
| 26 : | edgomez | 648 | * Under section 8 of the GNU General Public License, the copyright |
| 27 : | * holders of XVID explicitly forbid distribution in the following | ||
| 28 : | * countries: | ||
| 29 : | edgomez | 405 | * |
| 30 : | edgomez | 648 | * - Japan |
| 31 : | * - United States of America | ||
| 32 : | * | ||
| 33 : | * Linking XviD statically or dynamically with other modules is making a | ||
| 34 : | * combined work based on XviD. Thus, the terms and conditions of the | ||
| 35 : | * GNU General Public License cover the whole combination. | ||
| 36 : | * | ||
| 37 : | * As a special exception, the copyright holders of XviD give you | ||
| 38 : | * permission to link XviD with independent modules that communicate with | ||
| 39 : | * XviD solely through the VFW1.1 and DShow interfaces, regardless of the | ||
| 40 : | * license terms of these independent modules, and to copy and distribute | ||
| 41 : | * the resulting combined work under terms of your choice, provided that | ||
| 42 : | * every copy of the combined work is accompanied by a complete copy of | ||
| 43 : | * the source code of XviD (the version of XviD used to produce the | ||
| 44 : | * combined work), being distributed under the terms of the GNU General | ||
| 45 : | * Public License plus this exception. An independent module is a module | ||
| 46 : | * which is not derived from or based on XviD. | ||
| 47 : | * | ||
| 48 : | * Note that people who make modified versions of XviD are not obligated | ||
| 49 : | * to grant this special exception for their modified versions; it is | ||
| 50 : | * their choice whether to do so. The GNU General Public License gives | ||
| 51 : | * permission to release a modified version without this exception; this | ||
| 52 : | * exception also makes it possible to release a modified version which | ||
| 53 : | * carries forward this exception. | ||
| 54 : | * | ||
| 55 : | edgomez | 1098 | * $Id: encoder.c,v 1.90.2.3 2003-07-28 12:39:23 edgomez Exp $ |
| 56 : | edgomez | 648 | * |
| 57 : | edgomez | 194 | ****************************************************************************/ |
| 58 : | suxen_drol | 118 | |
| 59 : | Isibaar | 3 | #include <stdlib.h> |
| 60 : | #include <stdio.h> | ||
| 61 : | #include <math.h> | ||
| 62 : | edgomez | 198 | #include <string.h> |
| 63 : | Isibaar | 3 | |
| 64 : | #include "encoder.h" | ||
| 65 : | #include "prediction/mbprediction.h" | ||
| 66 : | #include "global.h" | ||
| 67 : | #include "utils/timer.h" | ||
| 68 : | #include "image/image.h" | ||
| 69 : | suxen_drol | 152 | #include "motion/motion.h" |
| 70 : | Isibaar | 3 | #include "bitstream/cbp.h" |
| 71 : | #include "utils/mbfunctions.h" | ||
| 72 : | #include "bitstream/bitstream.h" | ||
| 73 : | #include "bitstream/mbcoding.h" | ||
| 74 : | #include "utils/ratecontrol.h" | ||
| 75 : | #include "utils/emms.h" | ||
| 76 : | #include "bitstream/mbcoding.h" | ||
| 77 : | #include "quant/adapt_quant.h" | ||
| 78 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
| 79 : | Isibaar | 41 | #include "utils/mem_align.h" |
| 80 : | Isibaar | 3 | |
| 81 : | edgomez | 194 | /***************************************************************************** |
| 82 : | * Local macros | ||
| 83 : | ****************************************************************************/ | ||
| 84 : | |||
| 85 : | Isibaar | 3 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
| 86 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
| 87 : | Isibaar | 3 | |
| 88 : | edgomez | 194 | /***************************************************************************** |
| 89 : | * Local function prototypes | ||
| 90 : | ****************************************************************************/ | ||
| 91 : | |||
| 92 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
| 93 : | edgomez | 195 | Bitstream * bs, |
| 94 : | uint32_t * pBits); | ||
| 95 : | Isibaar | 3 | |
| 96 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
| 97 : | edgomez | 195 | Bitstream * bs, |
| 98 : | uint32_t * pBits, | ||
| 99 : | bool force_inter, | ||
| 100 : | bool vol_header); | ||
| 101 : | Isibaar | 3 | |
| 102 : | edgomez | 194 | /***************************************************************************** |
| 103 : | * Local data | ||
| 104 : | ****************************************************************************/ | ||
| 105 : | |||
| 106 : | edgomez | 195 | static int DQtab[4] = { |
| 107 : | Isibaar | 3 | -1, -2, 1, 2 |
| 108 : | }; | ||
| 109 : | |||
| 110 : | edgomez | 195 | static int iDQtab[5] = { |
| 111 : | Isibaar | 3 | 1, 0, NO_CHANGE, 2, 3 |
| 112 : | }; | ||
| 113 : | |||
| 114 : | |||
| 115 : | edgomez | 195 | static void __inline |
| 116 : | image_null(IMAGE * image) | ||
| 117 : | suxen_drol | 136 | { |
| 118 : | image->y = image->u = image->v = NULL; | ||
| 119 : | } | ||
| 120 : | |||
| 121 : | |||
| 122 : | edgomez | 194 | /***************************************************************************** |
| 123 : | * Encoder creation | ||
| 124 : | * | ||
| 125 : | * This function creates an Encoder instance, it allocates all necessary | ||
| 126 : | edgomez | 413 | * image buffers (reference, current) and initialize the internal xvid |
| 127 : | * encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
| 128 : | edgomez | 194 | * |
| 129 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
| 130 : | * and cleaning code. | ||
| 131 : | * | ||
| 132 : | * Returned values : | ||
| 133 : | * - XVID_ERR_OK - no errors | ||
| 134 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
| 135 : | * cleans the structure before exiting. | ||
| 136 : | * pParam->handle is also set to NULL. | ||
| 137 : | * | ||
| 138 : | ****************************************************************************/ | ||
| 139 : | |||
| 140 : | int | ||
| 141 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
| 142 : | Isibaar | 3 | { |
| 143 : | edgomez | 13 | Encoder *pEnc; |
| 144 : | suxen_drol | 229 | int i; |
| 145 : | Isibaar | 3 | |
| 146 : | edgomez | 13 | pParam->handle = NULL; |
| 147 : | Isibaar | 3 | |
| 148 : | edgomez | 13 | ENC_CHECK(pParam); |
| 149 : | Isibaar | 3 | |
| 150 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
| 151 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
| 152 : | ENC_CHECK(!(pParam->width % 2)); | ||
| 153 : | ENC_CHECK(!(pParam->height % 2)); | ||
| 154 : | Isibaar | 3 | |
| 155 : | edgomez | 192 | /* Fps */ |
| 156 : | |||
| 157 : | edgomez | 195 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
| 158 : | Isibaar | 3 | pParam->fincr = 1; |
| 159 : | pParam->fbase = 25; | ||
| 160 : | } | ||
| 161 : | |||
| 162 : | edgomez | 192 | /* |
| 163 : | * Simplify the "fincr/fbase" fraction | ||
| 164 : | * (neccessary, since windows supplies us with huge numbers) | ||
| 165 : | */ | ||
| 166 : | Isibaar | 3 | |
| 167 : | i = pParam->fincr; | ||
| 168 : | edgomez | 195 | while (i > 1) { |
| 169 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
| 170 : | Isibaar | 3 | pParam->fincr /= i; |
| 171 : | pParam->fbase /= i; | ||
| 172 : | i = pParam->fincr; | ||
| 173 : | continue; | ||
| 174 : | } | ||
| 175 : | i--; | ||
| 176 : | } | ||
| 177 : | |||
| 178 : | edgomez | 195 | if (pParam->fbase > 65535) { |
| 179 : | float div = (float) pParam->fbase / 65535; | ||
| 180 : | |||
| 181 : | pParam->fbase = (int) (pParam->fbase / div); | ||
| 182 : | pParam->fincr = (int) (pParam->fincr / div); | ||
| 183 : | Isibaar | 3 | } |
| 184 : | |||
| 185 : | edgomez | 192 | /* Bitrate allocator defaults */ |
| 186 : | |||
| 187 : | h | 121 | if (pParam->rc_bitrate <= 0) |
| 188 : | pParam->rc_bitrate = 900000; | ||
| 189 : | Isibaar | 3 | |
| 190 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
| 191 : | pParam->rc_reaction_delay_factor = 16; | ||
| 192 : | Isibaar | 3 | |
| 193 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
| 194 : | pParam->rc_averaging_period = 100; | ||
| 195 : | |||
| 196 : | if (pParam->rc_buffer <= 0) | ||
| 197 : | pParam->rc_buffer = 100; | ||
| 198 : | |||
| 199 : | edgomez | 192 | /* Max and min quantizers */ |
| 200 : | |||
| 201 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
| 202 : | Isibaar | 3 | pParam->min_quantizer = 1; |
| 203 : | |||
| 204 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
| 205 : | Isibaar | 3 | pParam->max_quantizer = 31; |
| 206 : | |||
| 207 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
| 208 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
| 209 : | |||
| 210 : | edgomez | 195 | /* 1 keyframe each 10 seconds */ |
| 211 : | edgomez | 192 | |
| 212 : | edgomez | 325 | if (pParam->max_key_interval <= 0) |
| 213 : | edgomez | 1044 | pParam->max_key_interval = 10 * pParam->fbase / pParam->fincr; |
| 214 : | edgomez | 192 | |
| 215 : | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); | ||
| 216 : | if (pEnc == NULL) | ||
| 217 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
| 218 : | |||
| 219 : | edgomez | 198 | /* Zero the Encoder Structure */ |
| 220 : | |||
| 221 : | memset(pEnc, 0, sizeof(Encoder)); | ||
| 222 : | |||
| 223 : | Isibaar | 3 | /* Fill members of Encoder structure */ |
| 224 : | |||
| 225 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
| 226 : | pEnc->mbParam.height = pParam->height; | ||
| 227 : | Isibaar | 3 | |
| 228 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
| 229 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
| 230 : | |||
| 231 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
| 232 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
| 233 : | Isibaar | 3 | |
| 234 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
| 235 : | pEnc->mbParam.fincr = pParam->fincr; | ||
| 236 : | |||
| 237 : | Isibaar | 208 | pEnc->mbParam.m_quant_type = H263_QUANT; |
| 238 : | |||
| 239 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
| 240 : | Isibaar | 3 | |
| 241 : | /* Fill rate control parameters */ | ||
| 242 : | |||
| 243 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
| 244 : | Isibaar | 3 | |
| 245 : | edgomez | 13 | pEnc->iFrameNum = 0; |
| 246 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
| 247 : | Isibaar | 3 | |
| 248 : | suxen_drol | 136 | /* try to allocate frame memory */ |
| 249 : | Isibaar | 3 | |
| 250 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
| 251 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
| 252 : | Isibaar | 3 | |
| 253 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
| 254 : | edgomez | 192 | goto xvid_err_memory1; |
| 255 : | |||
| 256 : | suxen_drol | 136 | /* try to allocate mb memory */ |
| 257 : | Isibaar | 3 | |
| 258 : | edgomez | 195 | pEnc->current->mbs = |
| 259 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
| 260 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
| 261 : | pEnc->reference->mbs = | ||
| 262 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
| 263 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
| 264 : | suxen_drol | 136 | |
| 265 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
| 266 : | goto xvid_err_memory2; | ||
| 267 : | suxen_drol | 136 | |
| 268 : | /* try to allocate image memory */ | ||
| 269 : | |||
| 270 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 271 : | suxen_drol | 136 | image_null(&pEnc->sOriginal); |
| 272 : | #endif | ||
| 273 : | image_null(&pEnc->current->image); | ||
| 274 : | image_null(&pEnc->reference->image); | ||
| 275 : | image_null(&pEnc->vInterH); | ||
| 276 : | image_null(&pEnc->vInterV); | ||
| 277 : | image_null(&pEnc->vInterHV); | ||
| 278 : | edgomez | 192 | |
| 279 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 280 : | edgomez | 195 | if (image_create |
| 281 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
| 282 : | pEnc->mbParam.edged_height) < 0) | ||
| 283 : | edgomez | 192 | goto xvid_err_memory3; |
| 284 : | suxen_drol | 136 | #endif |
| 285 : | edgomez | 195 | if (image_create |
| 286 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
| 287 : | pEnc->mbParam.edged_height) < 0) | ||
| 288 : | edgomez | 192 | goto xvid_err_memory3; |
| 289 : | edgomez | 195 | if (image_create |
| 290 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
| 291 : | pEnc->mbParam.edged_height) < 0) | ||
| 292 : | edgomez | 192 | goto xvid_err_memory3; |
| 293 : | edgomez | 195 | if (image_create |
| 294 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
| 295 : | pEnc->mbParam.edged_height) < 0) | ||
| 296 : | edgomez | 192 | goto xvid_err_memory3; |
| 297 : | edgomez | 195 | if (image_create |
| 298 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
| 299 : | pEnc->mbParam.edged_height) < 0) | ||
| 300 : | edgomez | 192 | goto xvid_err_memory3; |
| 301 : | edgomez | 195 | if (image_create |
| 302 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
| 303 : | pEnc->mbParam.edged_height) < 0) | ||
| 304 : | edgomez | 192 | goto xvid_err_memory3; |
| 305 : | suxen_drol | 136 | |
| 306 : | edgomez | 195 | pParam->handle = (void *) pEnc; |
| 307 : | Isibaar | 3 | |
| 308 : | edgomez | 195 | if (pParam->rc_bitrate) { |
| 309 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
| 310 : | pParam->rc_reaction_delay_factor, | ||
| 311 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
| 312 : | pParam->fbase * 1000 / pParam->fincr, | ||
| 313 : | pParam->max_quantizer, pParam->min_quantizer); | ||
| 314 : | Isibaar | 3 | } |
| 315 : | |||
| 316 : | Isibaar | 36 | init_timer(); |
| 317 : | Isibaar | 3 | |
| 318 : | return XVID_ERR_OK; | ||
| 319 : | edgomez | 192 | |
| 320 : | /* | ||
| 321 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
| 322 : | */ | ||
| 323 : | suxen_drol | 229 | |
| 324 : | edgomez | 195 | xvid_err_memory3: |
| 325 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 326 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 327 : | pEnc->mbParam.edged_height); | ||
| 328 : | edgomez | 192 | #endif |
| 329 : | |||
| 330 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 331 : | pEnc->mbParam.edged_height); | ||
| 332 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
| 333 : | pEnc->mbParam.edged_height); | ||
| 334 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
| 335 : | pEnc->mbParam.edged_height); | ||
| 336 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
| 337 : | pEnc->mbParam.edged_height); | ||
| 338 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
| 339 : | pEnc->mbParam.edged_height); | ||
| 340 : | edgomez | 192 | |
| 341 : | edgomez | 195 | xvid_err_memory2: |
| 342 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
| 343 : | xvid_free(pEnc->reference->mbs); | ||
| 344 : | |||
| 345 : | edgomez | 195 | xvid_err_memory1: |
| 346 : | edgomez | 192 | xvid_free(pEnc->current); |
| 347 : | xvid_free(pEnc->reference); | ||
| 348 : | xvid_free(pEnc); | ||
| 349 : | |||
| 350 : | edgomez | 194 | pParam->handle = NULL; |
| 351 : | |||
| 352 : | edgomez | 192 | return XVID_ERR_MEMORY; |
| 353 : | Isibaar | 3 | } |
| 354 : | |||
| 355 : | edgomez | 194 | /***************************************************************************** |
| 356 : | * Encoder destruction | ||
| 357 : | * | ||
| 358 : | * This function destroy the entire encoder structure created by a previous | ||
| 359 : | * successful encoder_create call. | ||
| 360 : | * | ||
| 361 : | * Returned values (for now only one returned value) : | ||
| 362 : | * - XVID_ERR_OK - no errors | ||
| 363 : | * | ||
| 364 : | ****************************************************************************/ | ||
| 365 : | |||
| 366 : | int | ||
| 367 : | encoder_destroy(Encoder * pEnc) | ||
| 368 : | Isibaar | 3 | { |
| 369 : | suxen_drol | 229 | |
| 370 : | edgomez | 13 | ENC_CHECK(pEnc); |
| 371 : | Isibaar | 3 | |
| 372 : | edgomez | 192 | /* All images, reference, current etc ... */ |
| 373 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
| 374 : | pEnc->mbParam.edged_height); | ||
| 375 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
| 376 : | pEnc->mbParam.edged_height); | ||
| 377 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
| 378 : | pEnc->mbParam.edged_height); | ||
| 379 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
| 380 : | pEnc->mbParam.edged_height); | ||
| 381 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
| 382 : | pEnc->mbParam.edged_height); | ||
| 383 : | edgomez | 403 | |
| 384 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 385 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
| 386 : | pEnc->mbParam.edged_height); | ||
| 387 : | Isibaar | 113 | #endif |
| 388 : | edgomez | 192 | |
| 389 : | /* Encoder structure */ | ||
| 390 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
| 391 : | xvid_free(pEnc->current); | ||
| 392 : | |||
| 393 : | xvid_free(pEnc->reference->mbs); | ||
| 394 : | xvid_free(pEnc->reference); | ||
| 395 : | |||
| 396 : | Isibaar | 41 | xvid_free(pEnc); |
| 397 : | edgomez | 192 | |
| 398 : | edgomez | 13 | return XVID_ERR_OK; |
| 399 : | Isibaar | 3 | } |
| 400 : | |||
| 401 : | suxen_drol | 229 | |
| 402 : | void inc_frame_num(Encoder * pEnc) | ||
| 403 : | { | ||
| 404 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
| 405 : | chl | 387 | pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
| 406 : | pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; | ||
| 407 : | } | ||
| 408 : | suxen_drol | 229 | |
| 409 : | edgomez | 194 | /***************************************************************************** |
| 410 : | suxen_drol | 229 | * "original" IP frame encoder entry point |
| 411 : | * | ||
| 412 : | * Returned values : | ||
| 413 : | * - XVID_ERR_OK - no errors | ||
| 414 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
| 415 : | * format | ||
| 416 : | edgomez | 194 | ****************************************************************************/ |
| 417 : | suxen_drol | 229 | |
| 418 : | edgomez | 194 | int |
| 419 : | encoder_encode(Encoder * pEnc, | ||
| 420 : | edgomez | 195 | XVID_ENC_FRAME * pFrame, |
| 421 : | XVID_ENC_STATS * pResult) | ||
| 422 : | suxen_drol | 152 | { |
| 423 : | uint16_t x, y; | ||
| 424 : | Bitstream bs; | ||
| 425 : | uint32_t bits; | ||
| 426 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
| 427 : | edgomez | 195 | |
| 428 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 429 : | Isibaar | 113 | float psnr; |
| 430 : | edgomez | 194 | uint8_t temp[128]; |
| 431 : | Isibaar | 113 | #endif |
| 432 : | Isibaar | 3 | |
| 433 : | start_global_timer(); | ||
| 434 : | |||
| 435 : | edgomez | 13 | ENC_CHECK(pEnc); |
| 436 : | ENC_CHECK(pFrame); | ||
| 437 : | ENC_CHECK(pFrame->bitstream); | ||
| 438 : | ENC_CHECK(pFrame->image); | ||
| 439 : | Isibaar | 3 | |
| 440 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
| 441 : | |||
| 442 : | pEnc->current->global_flags = pFrame->general; | ||
| 443 : | pEnc->current->motion_flags = pFrame->motion; | ||
| 444 : | suxen_drol | 229 | pEnc->current->seconds = pEnc->mbParam.m_seconds; |
| 445 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
| 446 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
| 447 : | Isibaar | 3 | |
| 448 : | start_timer(); | ||
| 449 : | edgomez | 195 | if (image_input |
| 450 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
| 451 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) | ||
| 452 : | Isibaar | 3 | return XVID_ERR_FORMAT; |
| 453 : | stop_conv_timer(); | ||
| 454 : | |||
| 455 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 456 : | edgomez | 195 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
| 457 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
| 458 : | Isibaar | 113 | #endif |
| 459 : | |||
| 460 : | edgomez | 198 | emms(); |
| 461 : | suxen_drol | 136 | |
| 462 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
| 463 : | Isibaar | 3 | |
| 464 : | edgomez | 195 | if (pFrame->quant == 0) { |
| 465 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
| 466 : | } else { | ||
| 467 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
| 468 : | Isibaar | 3 | } |
| 469 : | |||
| 470 : | edgomez | 195 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
| 471 : | int *temp_dquants = | ||
| 472 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
| 473 : | pEnc->mbParam.mb_height * sizeof(int), | ||
| 474 : | CACHE_LINE); | ||
| 475 : | |||
| 476 : | edgomez | 194 | pEnc->current->quant = |
| 477 : | adaptive_quantization(pEnc->current->image.y, | ||
| 478 : | edgomez | 195 | pEnc->mbParam.edged_width, temp_dquants, |
| 479 : | pEnc->current->quant, pEnc->current->quant, | ||
| 480 : | 2 * pEnc->current->quant, | ||
| 481 : | pEnc->mbParam.mb_width, | ||
| 482 : | pEnc->mbParam.mb_height); | ||
| 483 : | edgomez | 194 | |
| 484 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
| 485 : | edgomez | 194 | |
| 486 : | edgomez | 195 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
| 487 : | edgomez | 194 | |
| 488 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
| 489 : | edgomez | 194 | |
| 490 : | edgomez | 195 | |
| 491 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
| 492 : | |||
| 493 : | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; | ||
| 494 : | Isibaar | 3 | } |
| 495 : | edgomez | 194 | |
| 496 : | edgomez | 195 | #undef OFFSET |
| 497 : | edgomez | 194 | } |
| 498 : | |||
| 499 : | Isibaar | 41 | xvid_free(temp_dquants); |
| 500 : | Isibaar | 3 | } |
| 501 : | |||
| 502 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
| 503 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
| 504 : | Isibaar | 20 | write_vol_header = 1; |
| 505 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
| 506 : | edgomez | 195 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
| 507 : | edgomez | 194 | int matrix1_changed, matrix2_changed; |
| 508 : | Isibaar | 3 | |
| 509 : | edgomez | 194 | matrix1_changed = matrix2_changed = 0; |
| 510 : | edgomez | 78 | |
| 511 : | edgomez | 195 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
| 512 : | Isibaar | 20 | write_vol_header = 1; |
| 513 : | edgomez | 195 | |
| 514 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
| 515 : | edgomez | 195 | |
| 516 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
| 517 : | edgomez | 195 | if (pFrame->quant_intra_matrix != NULL) |
| 518 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
| 519 : | if (pFrame->quant_inter_matrix != NULL) | ||
| 520 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
| 521 : | } else { | ||
| 522 : | edgomez | 194 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
| 523 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
| 524 : | Isibaar | 20 | } |
| 525 : | edgomez | 195 | if (write_vol_header == 0) |
| 526 : | edgomez | 194 | write_vol_header = matrix1_changed | matrix2_changed; |
| 527 : | Isibaar | 4 | } |
| 528 : | Isibaar | 3 | |
| 529 : | edgomez | 195 | if (pFrame->intra < 0) { |
| 530 : | if ((pEnc->iFrameNum == 0) | ||
| 531 : | || ((pEnc->iMaxKeyInterval > 0) | ||
| 532 : | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { | ||
| 533 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
| 534 : | } else { | ||
| 535 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
| 536 : | edgomez | 194 | } |
| 537 : | edgomez | 195 | } else { |
| 538 : | if (pFrame->intra == 1) { | ||
| 539 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
| 540 : | } else { | ||
| 541 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
| 542 : | edgomez | 194 | } |
| 543 : | |||
| 544 : | edgomez | 13 | } |
| 545 : | Isibaar | 3 | |
| 546 : | edgomez | 927 | /* Fix from CVS_HEAD (2003-03-17) |
| 547 : | * | ||
| 548 : | * Relic from OpenDivX - now disabled | ||
| 549 : | * | ||
| 550 : | * BitstreamPutBits(&bs, 0xFFFF, 16); | ||
| 551 : | * BitstreamPutBits(&bs, 0xFFFF, 16); | ||
| 552 : | */ | ||
| 553 : | edgomez | 1098 | BitstreamPadAlways(&bs); /* next_start_code() at the end of Video Object Plane */ |
| 554 : | edgomez | 13 | pFrame->length = BitstreamLength(&bs); |
| 555 : | h | 29 | |
| 556 : | edgomez | 195 | if (pResult) { |
| 557 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
| 558 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
| 559 : | pResult->kblks = pEnc->sStat.kblks; | ||
| 560 : | pResult->mblks = pEnc->sStat.mblks; | ||
| 561 : | pResult->ublks = pEnc->sStat.ublks; | ||
| 562 : | edgomez | 13 | } |
| 563 : | edgomez | 195 | |
| 564 : | edgomez | 198 | emms(); |
| 565 : | Isibaar | 41 | |
| 566 : | edgomez | 195 | if (pFrame->quant == 0) { |
| 567 : | edgomez | 477 | RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
| 568 : | edgomez | 195 | pFrame->length, pFrame->intra); |
| 569 : | Isibaar | 3 | } |
| 570 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
| 571 : | edgomez | 195 | psnr = |
| 572 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
| 573 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
| 574 : | pEnc->mbParam.height); | ||
| 575 : | Isibaar | 113 | |
| 576 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
| 577 : | Isibaar | 113 | DEBUG(temp); |
| 578 : | #endif | ||
| 579 : | |||
| 580 : | suxen_drol | 229 | inc_frame_num(pEnc); |
| 581 : | Isibaar | 3 | pEnc->iFrameNum++; |
| 582 : | edgomez | 195 | |
| 583 : | Isibaar | 3 | stop_global_timer(); |
| 584 : | write_timer(); | ||
| 585 : | |||
| 586 : | return XVID_ERR_OK; | ||
| 587 : | } | ||
| 588 : | |||
| 589 : | |||
| 590 : | edgomez | 195 | static __inline void |
| 591 : | CodeIntraMB(Encoder * pEnc, | ||
| 592 : | MACROBLOCK * pMB) | ||
| 593 : | { | ||
| 594 : | Isibaar | 3 | |
| 595 : | pMB->mode = MODE_INTRA; | ||
| 596 : | |||
| 597 : | suxen_drol | 136 | /* zero mv statistics */ |
| 598 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
| 599 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
| 600 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
| 601 : | pMB->sad16 = 0; | ||
| 602 : | |||
| 603 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
| 604 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
| 605 : | Isibaar | 3 | pMB->mode = MODE_INTRA_Q; |
| 606 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
| 607 : | edgomez | 195 | |
| 608 : | if (pEnc->current->quant > 31) | ||
| 609 : | pEnc->current->quant = 31; | ||
| 610 : | if (pEnc->current->quant < 1) | ||
| 611 : | pEnc->current->quant = 1; | ||
| 612 : | Isibaar | 3 | } |
| 613 : | } | ||
| 614 : | |||
| 615 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
| 616 : | Isibaar | 3 | } |
| 617 : | |||
| 618 : | |||
| 619 : | h | 101 | #define FCODEBITS 3 |
| 620 : | #define MODEBITS 5 | ||
| 621 : | |||
| 622 : | edgomez | 195 | void |
| 623 : | HintedMESet(Encoder * pEnc, | ||
| 624 : | int *intra) | ||
| 625 : | h | 101 | { |
| 626 : | edgomez | 195 | HINTINFO *hint; |
| 627 : | h | 101 | Bitstream bs; |
| 628 : | int length, high; | ||
| 629 : | uint32_t x, y; | ||
| 630 : | |||
| 631 : | hint = pEnc->mbParam.hint; | ||
| 632 : | |||
| 633 : | edgomez | 195 | if (hint->rawhints) { |
| 634 : | h | 101 | *intra = hint->mvhint.intra; |
| 635 : | edgomez | 195 | } else { |
| 636 : | h | 101 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
| 637 : | *intra = BitstreamGetBit(&bs); | ||
| 638 : | } | ||
| 639 : | |||
| 640 : | edgomez | 195 | if (*intra) { |
| 641 : | h | 101 | return; |
| 642 : | } | ||
| 643 : | |||
| 644 : | edgomez | 815 | pEnc->current->fcode = (hint->rawhints != 0) ? |
| 645 : | (uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); | ||
| 646 : | h | 101 | |
| 647 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
| 648 : | high = 1 << (length - 1); | ||
| 649 : | h | 101 | |
| 650 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
| 651 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
| 652 : | MACROBLOCK *pMB = | ||
| 653 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
| 654 : | MVBLOCKHINT *bhint = | ||
| 655 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
| 656 : | chl | 284 | VECTOR pred; |
| 657 : | h | 101 | VECTOR tmp; |
| 658 : | int vec; | ||
| 659 : | |||
| 660 : | edgomez | 815 | pMB->mode = (hint->rawhints != 0) ? |
| 661 : | (uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
| 662 : | h | 101 | |
| 663 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
| 664 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
| 665 : | |||
| 666 : | edgomez | 195 | if (pMB->mode == MODE_INTER) { |
| 667 : | edgomez | 815 | tmp.x = (hint->rawhints) ? |
| 668 : | bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); | ||
| 669 : | tmp.y = (hint->rawhints) ? | ||
| 670 : | bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); | ||
| 671 : | edgomez | 195 | tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
| 672 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
| 673 : | h | 101 | |
| 674 : | chl | 284 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
| 675 : | h | 101 | |
| 676 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
| 677 : | pMB->mvs[vec].x = tmp.x; | ||
| 678 : | pMB->mvs[vec].y = tmp.y; | ||
| 679 : | chl | 284 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
| 680 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
| 681 : | h | 101 | } |
| 682 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
| 683 : | for (vec = 0; vec < 4; ++vec) { | ||
| 684 : | edgomez | 815 | tmp.x = (hint->rawhints) ? |
| 685 : | bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); | ||
| 686 : | tmp.y = (hint->rawhints) ? | ||
| 687 : | bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); | ||
| 688 : | edgomez | 195 | tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
| 689 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
| 690 : | h | 101 | |
| 691 : | chl | 284 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
| 692 : | h | 101 | |
| 693 : | edgomez | 195 | pMB->mvs[vec].x = tmp.x; |
| 694 : | pMB->mvs[vec].y = tmp.y; | ||
| 695 : | chl | 284 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
| 696 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
| 697 : | h | 101 | } |
| 698 : | edgomez | 677 | } else /* intra / stuffing / not_coded */ |
| 699 : | h | 101 | { |
| 700 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
| 701 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
| 702 : | h | 101 | } |
| 703 : | } | ||
| 704 : | h | 128 | |
| 705 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
| 706 : | edgomez | 195 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
| 707 : | && pMB->dquant != NO_CHANGE) { | ||
| 708 : | h | 128 | pMB->mode = MODE_INTRA; |
| 709 : | |||
| 710 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
| 711 : | h | 128 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
| 712 : | } | ||
| 713 : | } | ||
| 714 : | h | 101 | } |
| 715 : | } | ||
| 716 : | } | ||
| 717 : | |||
| 718 : | |||
| 719 : | edgomez | 195 | void |
| 720 : | HintedMEGet(Encoder * pEnc, | ||
| 721 : | int intra) | ||
| 722 : | h | 101 | { |
| 723 : | edgomez | 195 | HINTINFO *hint; |
| 724 : | h | 101 | Bitstream bs; |
| 725 : | uint32_t x, y; | ||
| 726 : | int length, high; | ||
| 727 : | |||
| 728 : | hint = pEnc->mbParam.hint; | ||
| 729 : | |||
| 730 : | edgomez | 195 | if (hint->rawhints) { |
| 731 : | h | 101 | hint->mvhint.intra = intra; |
| 732 : | edgomez | 195 | } else { |
| 733 : | h | 101 | BitstreamInit(&bs, hint->hintstream, 0); |
| 734 : | BitstreamPutBit(&bs, intra); | ||
| 735 : | } | ||
| 736 : | |||
| 737 : | edgomez | 195 | if (intra) { |
| 738 : | if (!hint->rawhints) { | ||
| 739 : | h | 101 | BitstreamPad(&bs); |
| 740 : | hint->hintlength = BitstreamLength(&bs); | ||
| 741 : | } | ||
| 742 : | return; | ||
| 743 : | } | ||
| 744 : | |||
| 745 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
| 746 : | high = 1 << (length - 1); | ||
| 747 : | h | 101 | |
| 748 : | edgomez | 195 | if (hint->rawhints) { |
| 749 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
| 750 : | edgomez | 195 | } else { |
| 751 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
| 752 : | h | 101 | } |
| 753 : | |||
| 754 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
| 755 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
| 756 : | MACROBLOCK *pMB = | ||
| 757 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
| 758 : | MVBLOCKHINT *bhint = | ||
| 759 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
| 760 : | h | 101 | VECTOR tmp; |
| 761 : | |||
| 762 : | edgomez | 195 | if (hint->rawhints) { |
| 763 : | h | 101 | bhint->mode = pMB->mode; |
| 764 : | edgomez | 195 | } else { |
| 765 : | h | 101 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
| 766 : | } | ||
| 767 : | |||
| 768 : | edgomez | 195 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
| 769 : | tmp.x = pMB->mvs[0].x; | ||
| 770 : | tmp.y = pMB->mvs[0].y; | ||
| 771 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
| 772 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
| 773 : | h | 101 | |
| 774 : | edgomez | 195 | if (hint->rawhints) { |
| 775 : | h | 101 | bhint->mvs[0].x = tmp.x; |
| 776 : | bhint->mvs[0].y = tmp.y; | ||
| 777 : | edgomez | 195 | } else { |
| 778 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
| 779 : | BitstreamPutBits(&bs, tmp.y, length); | ||
| 780 : | } | ||
| 781 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
| 782 : | h | 101 | int vec; |
| 783 : | |||
| 784 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
| 785 : | tmp.x = pMB->mvs[vec].x; | ||
| 786 : | tmp.y = pMB->mvs[vec].y; | ||
| 787 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
| 788 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
| 789 : | h | 101 | |
| 790 : | edgomez | 195 | if (hint->rawhints) { |
| 791 : | h | 101 | bhint->mvs[vec].x = tmp.x; |
| 792 : | bhint->mvs[vec].y = tmp.y; | ||
| 793 : | edgomez | 195 | } else { |
| 794 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
| 795 : | BitstreamPutBits(&bs, tmp.y, length); | ||
| 796 : | } | ||
| 797 : | } | ||
| 798 : | } | ||
| 799 : | } | ||
| 800 : | } | ||
| 801 : | |||
| 802 : | edgomez | 195 | if (!hint->rawhints) { |
| 803 : | h | 101 | BitstreamPad(&bs); |
| 804 : | hint->hintlength = BitstreamLength(&bs); | ||
| 805 : | } | ||
| 806 : | } | ||
| 807 : | |||
| 808 : | |||
| 809 : | edgomez | 195 | static int |
| 810 : | FrameCodeI(Encoder * pEnc, | ||
| 811 : | Bitstream * bs, | ||
| 812 : | uint32_t * pBits) | ||
| 813 : | h | 104 | { |
| 814 : | |||
| 815 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
| 816 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 817 : | h | 104 | |
| 818 : | uint16_t x, y; | ||
| 819 : | |||
| 820 : | pEnc->iFrameNum = 0; | ||
| 821 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
| 822 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
| 823 : | pEnc->current->coding_type = I_VOP; | ||
| 824 : | h | 104 | |
| 825 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
| 826 : | edgomez | 403 | |
| 827 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
| 828 : | h | 104 | |
| 829 : | *pBits = BitstreamPos(bs); | ||
| 830 : | |||
| 831 : | pEnc->sStat.iTextBits = 0; | ||
| 832 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
| 833 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
| 834 : | |||
| 835 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
| 836 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
| 837 : | MACROBLOCK *pMB = | ||
| 838 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
| 839 : | h | 104 | |
| 840 : | CodeIntraMB(pEnc, pMB); | ||
| 841 : | |||
| 842 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
| 843 : | dct_codes, qcoeff); | ||
| 844 : | h | 104 | |
| 845 : | start_timer(); | ||
| 846 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
| 847 : | h | 104 | stop_prediction_timer(); |
| 848 : | |||
| 849 : | start_timer(); | ||
| 850 : | chl | 353 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
| 851 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
| 852 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
| 853 : | qcoeff[5*64+0]=0; | ||
| 854 : | } | ||
| 855 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
| 856 : | h | 104 | stop_coding_timer(); |
| 857 : | } | ||
| 858 : | |||
| 859 : | emms(); | ||
| 860 : | |||
| 861 : | *pBits = BitstreamPos(bs) - *pBits; | ||
| 862 : | pEnc->sStat.fMvPrevSigma = -1; | ||
| 863 : | pEnc->sStat.iMvSum = 0; | ||
| 864 : | pEnc->sStat.iMvCount = 0; | ||
| 865 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
| 866 : | h | 104 | |
| 867 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
| 868 : | h | 104 | HintedMEGet(pEnc, 1); |
| 869 : | } | ||
| 870 : | |||
| 871 : | edgomez | 677 | return 1; /* intra */ |
| 872 : | h | 104 | } |
| 873 : | |||
| 874 : | |||
| 875 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
| 876 : | |||
| 877 : | edgomez | 195 | static int |
| 878 : | FrameCodeP(Encoder * pEnc, | ||
| 879 : | Bitstream * bs, | ||
| 880 : | uint32_t * pBits, | ||
| 881 : | bool force_inter, | ||
| 882 : | bool vol_header) | ||
| 883 : | Isibaar | 3 | { |
| 884 : | edgomez | 13 | float fSigma; |
| 885 : | Isibaar | 42 | |
| 886 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
| 887 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
| 888 : | edgomez | 78 | |
| 889 : | Isibaar | 3 | int iLimit; |
| 890 : | edgomez | 477 | unsigned int x, y; |
| 891 : | edgomez | 13 | int iSearchRange; |
| 892 : | edgomez | 145 | int bIntra; |
| 893 : | suxen_drol | 240 | |
| 894 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
| 895 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
| 896 : | Isibaar | 3 | |
| 897 : | h | 69 | start_timer(); |
| 898 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
| 899 : | h | 541 | pEnc->mbParam.width, pEnc->mbParam.height); |
| 900 : | h | 69 | stop_edges_timer(); |
| 901 : | Isibaar | 3 | |
| 902 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
| 903 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
| 904 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
| 905 : | Isibaar | 3 | |
| 906 : | if (!force_inter) | ||
| 907 : | edgomez | 195 | iLimit = |
| 908 : | (int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * | ||
| 909 : | INTRA_THRESHOLD); | ||
| 910 : | edgomez | 13 | else |
| 911 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
| 912 : | |||
| 913 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
| 914 : | Isibaar | 3 | start_timer(); |
| 915 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
| 916 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
| 917 : | pEnc->mbParam.edged_height, | ||
| 918 : | pEnc->current->rounding_type); | ||
| 919 : | Isibaar | 3 | stop_inter_timer(); |
| 920 : | } | ||
| 921 : | |||
| 922 : | start_timer(); | ||
| 923 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
| 924 : | h | 101 | HintedMESet(pEnc, &bIntra); |
| 925 : | edgomez | 195 | } else { |
| 926 : | chl | 259 | |
| 927 : | suxen_drol | 295 | bIntra = |
| 928 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
| 929 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
| 930 : | iLimit); | ||
| 931 : | |||
| 932 : | h | 101 | } |
| 933 : | Isibaar | 3 | stop_motion_timer(); |
| 934 : | |||
| 935 : | edgomez | 195 | if (bIntra == 1) { |
| 936 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
| 937 : | h | 101 | } |
| 938 : | Isibaar | 3 | |
| 939 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
| 940 : | Isibaar | 3 | |
| 941 : | edgomez | 195 | if (vol_header) |
| 942 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
| 943 : | Isibaar | 3 | |
| 944 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
| 945 : | Isibaar | 3 | |
| 946 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
| 947 : | Isibaar | 3 | |
| 948 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
| 949 : | pEnc->sStat.iMvSum = 0; | ||
| 950 : | pEnc->sStat.iMvCount = 0; | ||
| 951 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
| 952 : | |||
| 953 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
| 954 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
| 955 : | MACROBLOCK *pMB = | ||
| 956 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
| 957 : | Isibaar | 3 | |
| 958 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
| 959 : | Isibaar | 3 | |
| 960 : | edgomez | 195 | if (!bIntra) { |
| 961 : | Isibaar | 3 | start_timer(); |
| 962 : | edgomez | 195 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
| 963 : | &pEnc->vInterH, &pEnc->vInterV, | ||
| 964 : | &pEnc->vInterHV, &pEnc->current->image, | ||
| 965 : | dct_codes, pEnc->mbParam.width, | ||
| 966 : | pEnc->mbParam.height, | ||
| 967 : | pEnc->mbParam.edged_width, | ||
| 968 : | pEnc->current->rounding_type); | ||
| 969 : | Isibaar | 3 | stop_comp_timer(); |
| 970 : | |||
| 971 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
| 972 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
| 973 : | Isibaar | 3 | pMB->mode = MODE_INTER_Q; |
| 974 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
| 975 : | edgomez | 195 | if (pEnc->current->quant > 31) |
| 976 : | pEnc->current->quant = 31; | ||
| 977 : | else if (pEnc->current->quant < 1) | ||
| 978 : | pEnc->current->quant = 1; | ||
| 979 : | Isibaar | 3 | } |
| 980 : | } | ||
| 981 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
| 982 : | Isibaar | 3 | |
| 983 : | h | 69 | pMB->field_pred = 0; |
| 984 : | |||
| 985 : | edgomez | 195 | pMB->cbp = |
| 986 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
| 987 : | dct_codes, qcoeff); | ||
| 988 : | } else { | ||
| 989 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
| 990 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
| 991 : | dct_codes, qcoeff); | ||
| 992 : | chl | 419 | |
| 993 : | start_timer(); | ||
| 994 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
| 995 : | stop_prediction_timer(); | ||
| 996 : | Isibaar | 3 | } |
| 997 : | |||
| 998 : | edgomez | 195 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
| 999 : | Isibaar | 3 | pEnc->sStat.kblks++; |
| 1000 : | edgomez | 195 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
| 1001 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
| 1002 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
| 1003 : | Isibaar | 3 | pEnc->sStat.mblks++; |
| 1004 : | chl | 340 | } else { |
| 1005 : | Isibaar | 3 | pEnc->sStat.ublks++; |
| 1006 : | chl | 340 | } |
| 1007 : | Isibaar | 3 | |
| 1008 : | start_timer(); | ||
| 1009 : | chl | 347 | |
| 1010 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
| 1011 : | |||
| 1012 : | if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && | ||
| 1013 : | pMB->mvs[0].y == 0) { | ||
| 1014 : | |||
| 1015 : | MBSkip(bs); /* without B-frames, no precautions are needed */ | ||
| 1016 : | |||
| 1017 : | edgomez | 403 | } |
| 1018 : | else { | ||
| 1019 : | if (pEnc->current->global_flags & XVID_GREYSCALE) { | ||
| 1020 : | pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
| 1021 : | chl | 353 | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
| 1022 : | qcoeff[5*64+0]=0; | ||
| 1023 : | } | ||
| 1024 : | chl | 347 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
| 1025 : | } | ||
| 1026 : | |||
| 1027 : | Isibaar | 3 | stop_coding_timer(); |
| 1028 : | } | ||
| 1029 : | } | ||
| 1030 : | |||
| 1031 : | emms(); | ||
| 1032 : | |||
| 1033 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
| 1034 : | h | 101 | HintedMEGet(pEnc, 0); |
| 1035 : | } | ||
| 1036 : | |||
| 1037 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
| 1038 : | pEnc->sStat.iMvCount = 1; | ||
| 1039 : | |||
| 1040 : | edgomez | 195 | fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
| 1041 : | Isibaar | 3 | |
| 1042 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
| 1043 : | Isibaar | 3 | |
| 1044 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
| 1045 : | edgomez | 677 | && (pEnc->mbParam.m_fcode <= 3)) /* maximum search range 128 */ |
| 1046 : | edgomez | 13 | { |
| 1047 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
| 1048 : | Isibaar | 3 | iSearchRange *= 2; |
| 1049 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
| 1050 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
| 1051 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
| 1052 : | edgomez | 677 | && (pEnc->mbParam.m_fcode >= 2)) /* minimum search range 16 */ |
| 1053 : | edgomez | 13 | { |
| 1054 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
| 1055 : | Isibaar | 3 | iSearchRange /= 2; |
| 1056 : | edgomez | 13 | } |
| 1057 : | Isibaar | 3 | |
| 1058 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
| 1059 : | edgomez | 195 | |
| 1060 : | Isibaar | 3 | *pBits = BitstreamPos(bs) - *pBits; |
| 1061 : | |||
| 1062 : | edgomez | 677 | return 0; /* inter */ |
| 1063 : | suxen_drol | 118 | |
| 1064 : | } |
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