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1 : edgomez 194 /*****************************************************************************
2 : edgomez 145 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 : edgomez 851 * - Encoder main module -
5 : edgomez 145 *
6 : edgomez 851 * 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 : edgomez 402 *
15 : edgomez 851 * 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 : edgomez 145 * the Free Software Foundation; either version 2 of the License, or
18 :     * (at your option) any later version.
19 :     *
20 :     * 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 : suxen_drol 1025 * $Id: encoder.c,v 1.95.2.22 2003-05-15 12:58:26 suxen_drol Exp $
30 : edgomez 405 *
31 : edgomez 194 ****************************************************************************/
32 : suxen_drol 118
33 : Isibaar 3 #include <stdlib.h>
34 :     #include <stdio.h>
35 :     #include <math.h>
36 : edgomez 198 #include <string.h>
37 : Isibaar 3
38 :     #include "encoder.h"
39 :     #include "prediction/mbprediction.h"
40 :     #include "global.h"
41 :     #include "utils/timer.h"
42 :     #include "image/image.h"
43 : edgomez 851 #include "image/font.h"
44 :     #include "motion/sad.h"
45 : suxen_drol 152 #include "motion/motion.h"
46 : Isibaar 3 #include "bitstream/cbp.h"
47 :     #include "utils/mbfunctions.h"
48 :     #include "bitstream/bitstream.h"
49 :     #include "bitstream/mbcoding.h"
50 :     #include "utils/emms.h"
51 :     #include "bitstream/mbcoding.h"
52 :     #include "quant/adapt_quant.h"
53 : Isibaar 4 #include "quant/quant_matrix.h"
54 : Isibaar 41 #include "utils/mem_align.h"
55 : Isibaar 3
56 : edgomez 194 /*****************************************************************************
57 :     * Local function prototypes
58 :     ****************************************************************************/
59 :    
60 : edgomez 192 static int FrameCodeI(Encoder * pEnc,
61 : suxen_drol 890 Bitstream * bs);
62 : Isibaar 3
63 : edgomez 192 static int FrameCodeP(Encoder * pEnc,
64 : edgomez 195 Bitstream * bs,
65 :     bool force_inter,
66 :     bool vol_header);
67 : Isibaar 3
68 : edgomez 851 static void FrameCodeB(Encoder * pEnc,
69 :     FRAMEINFO * frame,
70 : suxen_drol 890 Bitstream * bs);
71 : edgomez 851
72 : edgomez 194
73 :     /*****************************************************************************
74 :     * Encoder creation
75 :     *
76 :     * This function creates an Encoder instance, it allocates all necessary
77 : edgomez 851 * image buffers (reference, current and bframes) and initialize the internal
78 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
79 : edgomez 194 *
80 :     * The code seems to be very long but is very basic, mainly memory allocation
81 :     * and cleaning code.
82 :     *
83 :     * Returned values :
84 : suxen_drol 890 * - 0 - no errors
85 : edgomez 194 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
86 :     * cleans the structure before exiting.
87 :     * pParam->handle is also set to NULL.
88 :     *
89 :     ****************************************************************************/
90 :    
91 : suxen_drol 890 /*
92 :     * Simplify the "fincr/fbase" fraction
93 :     */
94 :     static void
95 :     simplify_time(int *inc, int *base)
96 : Isibaar 3 {
97 : suxen_drol 890 /* common factor */
98 :     int i = *inc;
99 : edgomez 195 while (i > 1) {
100 : suxen_drol 890 if (*inc % i == 0 && *base % i == 0) {
101 :     *inc /= i;
102 :     *base /= i;
103 :     i = *inc;
104 : Isibaar 3 continue;
105 :     }
106 :     i--;
107 :     }
108 :    
109 : suxen_drol 890 /* if neccessary, round to 65535 accuracy */
110 :     if (*base > 65535) {
111 :     float div = (float) *base / 65535;
112 :     *base = (int) (*base / div);
113 :     *inc = (int) (*inc / div);
114 : Isibaar 3 }
115 : suxen_drol 890 }
116 : Isibaar 3
117 : edgomez 192
118 : suxen_drol 890 int
119 : suxen_drol 948 enc_create(xvid_enc_create_t * create)
120 : suxen_drol 890 {
121 :     Encoder *pEnc;
122 :     int n;
123 : Isibaar 3
124 : suxen_drol 948 if (XVID_MAJOR(create->version) != 1) /* v1.x.x */
125 : suxen_drol 890 return XVID_ERR_VERSION;
126 : Isibaar 3
127 : suxen_drol 890 if (create->width%2 || create->height%2)
128 :     return XVID_ERR_FAIL;
129 : h 121
130 : suxen_drol 890 /* allocate encoder struct */
131 : h 121
132 : edgomez 192 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
133 :     if (pEnc == NULL)
134 : Isibaar 3 return XVID_ERR_MEMORY;
135 : edgomez 198 memset(pEnc, 0, sizeof(Encoder));
136 :    
137 : suxen_drol 1014 pEnc->mbParam.profile = create->profile;
138 :    
139 : suxen_drol 890 /* global flags */
140 :     pEnc->mbParam.global_flags = create->global;
141 : Isibaar 3
142 : suxen_drol 890 /* width, height */
143 :     pEnc->mbParam.width = create->width;
144 :     pEnc->mbParam.height = create->height;
145 : Isibaar 3 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
146 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
147 : edgomez 195 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
148 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
149 : Isibaar 3
150 : suxen_drol 890 /* framerate */
151 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
152 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
153 : suxen_drol 924 if (pEnc->mbParam.fincr>0)
154 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
155 : suxen_drol 152
156 : suxen_drol 1014 /* zones */
157 :     if(create->num_zones > 0) {
158 :     pEnc->num_zones = create->num_zones;
159 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
160 :     if (pEnc->zones == NULL)
161 :     goto xvid_err_memory0;
162 :     memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
163 :     } else {
164 :     pEnc->num_zones = 0;
165 :     pEnc->zones = NULL;
166 :     }
167 :    
168 : edgomez 999 /* plugins */
169 :     if(create->num_plugins > 0) {
170 :     pEnc->num_plugins = create->num_plugins;
171 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
172 :     if (pEnc->plugins == NULL)
173 :     goto xvid_err_memory0;
174 :     } else {
175 :     pEnc->num_plugins = 0;
176 :     pEnc->plugins = NULL;
177 :     }
178 : suxen_drol 919
179 :     for (n=0; n<pEnc->num_plugins;n++) {
180 :     xvid_plg_create_t pcreate;
181 :     xvid_plg_info_t pinfo;
182 :    
183 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
184 :     pinfo.version = XVID_VERSION;
185 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
186 : suxen_drol 920 pEnc->mbParam.plugin_flags |= pinfo.flags;
187 : suxen_drol 919 }
188 :    
189 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
190 :     pcreate.version = XVID_VERSION;
191 : suxen_drol 1014 pcreate.num_zones = pEnc->num_zones;
192 :     pcreate.zones = pEnc->zones;
193 : suxen_drol 919 pcreate.width = pEnc->mbParam.width;
194 :     pcreate.height = pEnc->mbParam.height;
195 :     pcreate.fincr = pEnc->mbParam.fincr;
196 :     pcreate.fbase = pEnc->mbParam.fbase;
197 :     pcreate.param = create->plugins[n].param;
198 :    
199 :     pEnc->plugins[n].func = NULL; /* disable plugins that fail */
200 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
201 :     pEnc->plugins[n].func = create->plugins[n].func;
202 :     }
203 :     }
204 :    
205 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
206 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
207 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
208 :     }
209 :    
210 : suxen_drol 919 /* temp dquants */
211 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
212 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
213 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
214 :     }
215 : suxen_drol 919 /* XXX: error checking */
216 :    
217 : suxen_drol 890 /* bframes */
218 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
219 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
220 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
221 : suxen_drol 1014
222 :     /* min/max quant */
223 :     for (n=0; n<3; n++) {
224 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
225 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
226 :     }
227 : suxen_drol 890
228 :     /* frame drop ratio */
229 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
230 : Isibaar 208
231 : suxen_drol 890 /* max keyframe interval */
232 : edgomez 966 pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ?
233 :     10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval;
234 : Isibaar 3
235 : suxen_drol 890 /* Bitrate allocator defaults
236 : Isibaar 3
237 : suxen_drol 890 if ((create->min_quantizer <= 0) || (create->min_quantizer > 31))
238 :     create->min_quantizer = 1;
239 :    
240 :     if ((create->max_quantizer <= 0) || (create->max_quantizer > 31))
241 :     create->max_quantizer = 31;
242 :    
243 :     if (create->max_quantizer < create->min_quantizer)
244 : suxen_drol 920 create->max_quantizer = create->min_quantizer; */
245 : suxen_drol 890
246 :    
247 :     /* allocate working frame-image memory */
248 :    
249 : edgomez 192 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
250 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
251 : Isibaar 3
252 : edgomez 195 if (pEnc->current == NULL || pEnc->reference == NULL)
253 : edgomez 192 goto xvid_err_memory1;
254 :    
255 : suxen_drol 890 /* allocate macroblock memory */
256 : Isibaar 3
257 : edgomez 195 pEnc->current->mbs =
258 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
259 :     pEnc->mbParam.mb_height, CACHE_LINE);
260 :     pEnc->reference->mbs =
261 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
262 :     pEnc->mbParam.mb_height, CACHE_LINE);
263 : suxen_drol 136
264 : edgomez 192 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
265 :     goto xvid_err_memory2;
266 : suxen_drol 136
267 : suxen_drol 890 /* allocate interpolation image memory */
268 : suxen_drol 136
269 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
270 :     image_null(&pEnc->sOriginal);
271 :     image_null(&pEnc->sOriginal2);
272 :     }
273 : edgomez 851
274 :     image_null(&pEnc->f_refh);
275 :     image_null(&pEnc->f_refv);
276 :     image_null(&pEnc->f_refhv);
277 :    
278 : suxen_drol 136 image_null(&pEnc->current->image);
279 :     image_null(&pEnc->reference->image);
280 :     image_null(&pEnc->vInterH);
281 :     image_null(&pEnc->vInterV);
282 : edgomez 851 image_null(&pEnc->vInterVf);
283 : suxen_drol 136 image_null(&pEnc->vInterHV);
284 : edgomez 851 image_null(&pEnc->vInterHVf);
285 : edgomez 192
286 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
287 :     if (image_create
288 : edgomez 851 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
289 :     pEnc->mbParam.edged_height) < 0)
290 :     goto xvid_err_memory3;
291 : suxen_drol 920
292 :     if (image_create
293 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
294 :     pEnc->mbParam.edged_height) < 0)
295 :     goto xvid_err_memory3;
296 : edgomez 851 }
297 :    
298 : edgomez 195 if (image_create
299 : edgomez 851 (&pEnc->f_refh, pEnc->mbParam.edged_width,
300 : edgomez 195 pEnc->mbParam.edged_height) < 0)
301 : edgomez 192 goto xvid_err_memory3;
302 : edgomez 195 if (image_create
303 : edgomez 851 (&pEnc->f_refv, pEnc->mbParam.edged_width,
304 :     pEnc->mbParam.edged_height) < 0)
305 :     goto xvid_err_memory3;
306 :     if (image_create
307 :     (&pEnc->f_refhv, pEnc->mbParam.edged_width,
308 :     pEnc->mbParam.edged_height) < 0)
309 :     goto xvid_err_memory3;
310 :    
311 :     if (image_create
312 : edgomez 195 (&pEnc->current->image, pEnc->mbParam.edged_width,
313 :     pEnc->mbParam.edged_height) < 0)
314 : edgomez 192 goto xvid_err_memory3;
315 : edgomez 195 if (image_create
316 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
317 :     pEnc->mbParam.edged_height) < 0)
318 : edgomez 192 goto xvid_err_memory3;
319 : edgomez 195 if (image_create
320 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
321 :     pEnc->mbParam.edged_height) < 0)
322 : edgomez 192 goto xvid_err_memory3;
323 : edgomez 195 if (image_create
324 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
325 :     pEnc->mbParam.edged_height) < 0)
326 : edgomez 192 goto xvid_err_memory3;
327 : edgomez 195 if (image_create
328 : edgomez 851 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
329 :     pEnc->mbParam.edged_height) < 0)
330 :     goto xvid_err_memory3;
331 :     if (image_create
332 : edgomez 195 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
333 :     pEnc->mbParam.edged_height) < 0)
334 : edgomez 192 goto xvid_err_memory3;
335 : edgomez 851 if (image_create
336 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
337 :     pEnc->mbParam.edged_height) < 0)
338 :     goto xvid_err_memory3;
339 : suxen_drol 136
340 : edgomez 851 /* Create full bitplane for GMC, this might be wasteful */
341 :     if (image_create
342 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
343 :     pEnc->mbParam.edged_height) < 0)
344 :     goto xvid_err_memory3;
345 :    
346 : suxen_drol 890 /* init bframe image buffers */
347 : edgomez 851
348 : suxen_drol 890 pEnc->bframenum_head = 0;
349 :     pEnc->bframenum_tail = 0;
350 :     pEnc->flush_bframes = 0;
351 :     pEnc->closed_bframenum = -1;
352 : edgomez 851
353 :     /* B Frames specific init */
354 :     pEnc->bframes = NULL;
355 :    
356 :     if (pEnc->mbParam.max_bframes > 0) {
357 :    
358 :     pEnc->bframes =
359 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
360 :     CACHE_LINE);
361 :    
362 :     if (pEnc->bframes == NULL)
363 :     goto xvid_err_memory3;
364 :    
365 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
366 :     pEnc->bframes[n] = NULL;
367 :    
368 :    
369 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
370 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
371 :    
372 :     if (pEnc->bframes[n] == NULL)
373 :     goto xvid_err_memory4;
374 :    
375 :     pEnc->bframes[n]->mbs =
376 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
377 :     pEnc->mbParam.mb_height, CACHE_LINE);
378 :    
379 :     if (pEnc->bframes[n]->mbs == NULL)
380 :     goto xvid_err_memory4;
381 :    
382 :     image_null(&pEnc->bframes[n]->image);
383 :    
384 :     if (image_create
385 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
386 :     pEnc->mbParam.edged_height) < 0)
387 :     goto xvid_err_memory4;
388 :    
389 :     }
390 :     }
391 :    
392 : suxen_drol 890 /* init incoming frame queue */
393 :     pEnc->queue_head = 0;
394 :     pEnc->queue_tail = 0;
395 :     pEnc->queue_size = 0;
396 : edgomez 851
397 : suxen_drol 890 pEnc->queue =
398 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
399 :     CACHE_LINE);
400 : edgomez 851
401 : suxen_drol 890 if (pEnc->queue == NULL)
402 :     goto xvid_err_memory4;
403 : edgomez 851
404 : suxen_drol 890 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
405 :     image_null(&pEnc->queue[n].image);
406 : edgomez 851
407 : suxen_drol 890
408 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
409 :     {
410 :     if (image_create
411 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
412 :     pEnc->mbParam.edged_height) < 0)
413 :     goto xvid_err_memory5;
414 : edgomez 851
415 :     }
416 :    
417 :    
418 : suxen_drol 890 /* timestamp stuff */
419 : edgomez 851
420 : suxen_drol 890 pEnc->mbParam.m_stamp = 0;
421 : edgomez 851 pEnc->m_framenum = 0;
422 :     pEnc->current->stamp = 0;
423 :     pEnc->reference->stamp = 0;
424 :    
425 : suxen_drol 890 /* other stuff */
426 : Isibaar 3
427 : suxen_drol 890 pEnc->iFrameNum = 0;
428 :     pEnc->fMvPrevSigma = -1;
429 : Isibaar 3
430 : suxen_drol 890 create->handle = (void *) pEnc;
431 :    
432 : Isibaar 36 init_timer();
433 : Isibaar 3
434 : suxen_drol 890 return 0; /* ok */
435 : edgomez 192
436 :     /*
437 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
438 :     */
439 : suxen_drol 229
440 : edgomez 851 xvid_err_memory5:
441 :    
442 :     if (pEnc->mbParam.max_bframes > 0) {
443 : suxen_drol 890 int i;
444 : edgomez 851
445 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
446 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
447 : edgomez 851 pEnc->mbParam.edged_height);
448 :     }
449 :     xvid_free(pEnc->queue);
450 :     }
451 :    
452 :     xvid_err_memory4:
453 :    
454 :     if (pEnc->mbParam.max_bframes > 0) {
455 : suxen_drol 890 int i;
456 : edgomez 851
457 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
458 :    
459 :     if (pEnc->bframes[i] == NULL)
460 :     continue;
461 :    
462 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
463 :     pEnc->mbParam.edged_height);
464 :    
465 :     xvid_free(pEnc->bframes[i]->mbs);
466 :    
467 :     xvid_free(pEnc->bframes[i]);
468 :    
469 :     }
470 :    
471 :     xvid_free(pEnc->bframes);
472 :     }
473 :    
474 : edgomez 195 xvid_err_memory3:
475 : edgomez 851
476 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
477 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
478 : edgomez 851 pEnc->mbParam.edged_height);
479 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
480 :     pEnc->mbParam.edged_height);
481 : edgomez 851 }
482 :    
483 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
484 : edgomez 195 pEnc->mbParam.edged_height);
485 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
486 :     pEnc->mbParam.edged_height);
487 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
488 :     pEnc->mbParam.edged_height);
489 : edgomez 192
490 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
491 :     pEnc->mbParam.edged_height);
492 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
493 :     pEnc->mbParam.edged_height);
494 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
495 :     pEnc->mbParam.edged_height);
496 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
497 :     pEnc->mbParam.edged_height);
498 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
499 :     pEnc->mbParam.edged_height);
500 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
501 :     pEnc->mbParam.edged_height);
502 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
503 :     pEnc->mbParam.edged_height);
504 : edgomez 192
505 : edgomez 851 /* destroy GMC image */
506 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
507 :     pEnc->mbParam.edged_height);
508 :    
509 :    
510 : edgomez 195 xvid_err_memory2:
511 : edgomez 192 xvid_free(pEnc->current->mbs);
512 :     xvid_free(pEnc->reference->mbs);
513 :    
514 : edgomez 195 xvid_err_memory1:
515 : edgomez 192 xvid_free(pEnc->current);
516 :     xvid_free(pEnc->reference);
517 : suxen_drol 919
518 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
519 :     xvid_free(pEnc->temp_dquants);
520 :     }
521 : suxen_drol 919
522 :     xvid_err_memory0:
523 :     for (n=0; n<pEnc->num_plugins;n++) {
524 :     if (pEnc->plugins[n].func) {
525 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
526 :     }
527 :     }
528 :     xvid_free(pEnc->plugins);
529 :    
530 : suxen_drol 1014 xvid_free(pEnc->zones);
531 :    
532 : edgomez 192 xvid_free(pEnc);
533 :    
534 : suxen_drol 890 create->handle = NULL;
535 : edgomez 194
536 : edgomez 192 return XVID_ERR_MEMORY;
537 : Isibaar 3 }
538 :    
539 : edgomez 194 /*****************************************************************************
540 :     * Encoder destruction
541 :     *
542 :     * This function destroy the entire encoder structure created by a previous
543 : suxen_drol 890 * successful enc_create call.
544 : edgomez 194 *
545 :     * Returned values (for now only one returned value) :
546 : suxen_drol 890 * - 0 - no errors
547 : edgomez 194 *
548 :     ****************************************************************************/
549 :    
550 :     int
551 : suxen_drol 890 enc_destroy(Encoder * pEnc)
552 : Isibaar 3 {
553 : edgomez 851 int i;
554 : suxen_drol 229
555 : edgomez 851 /* B Frames specific */
556 :     if (pEnc->mbParam.max_bframes > 0) {
557 :    
558 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
559 : edgomez 851
560 : suxen_drol 890 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
561 : edgomez 851 pEnc->mbParam.edged_height);
562 :     }
563 :     xvid_free(pEnc->queue);
564 :     }
565 :    
566 :    
567 :     if (pEnc->mbParam.max_bframes > 0) {
568 :    
569 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
570 :    
571 :     if (pEnc->bframes[i] == NULL)
572 :     continue;
573 :    
574 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
575 :     pEnc->mbParam.edged_height);
576 :    
577 :     xvid_free(pEnc->bframes[i]->mbs);
578 :    
579 :     xvid_free(pEnc->bframes[i]);
580 :     }
581 :    
582 :     xvid_free(pEnc->bframes);
583 :    
584 :     }
585 :    
586 : edgomez 192 /* All images, reference, current etc ... */
587 : edgomez 851
588 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
589 :     pEnc->mbParam.edged_height);
590 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
591 :     pEnc->mbParam.edged_height);
592 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
593 :     pEnc->mbParam.edged_height);
594 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
595 :     pEnc->mbParam.edged_height);
596 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
597 :     pEnc->mbParam.edged_height);
598 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
599 :     pEnc->mbParam.edged_height);
600 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
601 :     pEnc->mbParam.edged_height);
602 : edgomez 403
603 : edgomez 851 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
604 : edgomez 195 pEnc->mbParam.edged_height);
605 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
606 :     pEnc->mbParam.edged_height);
607 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
608 :     pEnc->mbParam.edged_height);
609 : edgomez 1000 image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
610 :     pEnc->mbParam.edged_height);
611 : edgomez 192
612 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
613 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
614 : edgomez 851 pEnc->mbParam.edged_height);
615 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
616 :     pEnc->mbParam.edged_height);
617 : edgomez 851 }
618 :    
619 : edgomez 192 /* Encoder structure */
620 : edgomez 851
621 : suxen_drol 136 xvid_free(pEnc->current->mbs);
622 :     xvid_free(pEnc->current);
623 :    
624 :     xvid_free(pEnc->reference->mbs);
625 :     xvid_free(pEnc->reference);
626 : suxen_drol 919
627 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
628 :     xvid_free(pEnc->temp_dquants);
629 :     }
630 : suxen_drol 136
631 : suxen_drol 938
632 : edgomez 999 if (pEnc->num_plugins>0) {
633 : suxen_drol 938 xvid_plg_destroy_t pdestroy;
634 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
635 :    
636 :     pdestroy.version = XVID_VERSION;
637 :     pdestroy.num_frames = pEnc->m_framenum;
638 :    
639 :     for (i=0; i<pEnc->num_plugins;i++) {
640 :     if (pEnc->plugins[i].func) {
641 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
642 :     }
643 : suxen_drol 919 }
644 : suxen_drol 938 xvid_free(pEnc->plugins);
645 : suxen_drol 919 }
646 :    
647 : suxen_drol 1014 if (pEnc->num_plugins>0)
648 :     xvid_free(pEnc->zones);
649 :    
650 : Isibaar 41 xvid_free(pEnc);
651 : edgomez 192
652 : suxen_drol 890 return 0; /* ok */
653 : Isibaar 3 }
654 :    
655 : suxen_drol 229
656 : suxen_drol 919 /*
657 :     call the plugins
658 :     */
659 :    
660 : suxen_drol 922 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
661 :     int opt, int * type, int * quant, xvid_enc_stats_t * stats)
662 : suxen_drol 919 {
663 : suxen_drol 926 unsigned int i, j;
664 : suxen_drol 919 xvid_plg_data_t data;
665 :    
666 : suxen_drol 926 /* set data struct */
667 :    
668 : suxen_drol 919 memset(&data, 0, sizeof(xvid_plg_data_t));
669 :     data.version = XVID_VERSION;
670 :    
671 : suxen_drol 1014 /* find zone */
672 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
673 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
674 :    
675 : suxen_drol 920 data.width = pEnc->mbParam.width;
676 :     data.height = pEnc->mbParam.height;
677 : suxen_drol 926 data.mb_width = pEnc->mbParam.mb_width;
678 :     data.mb_height = pEnc->mbParam.mb_height;
679 : suxen_drol 924 data.fincr = frame->fincr;
680 : suxen_drol 920 data.fbase = pEnc->mbParam.fbase;
681 : suxen_drol 938
682 : suxen_drol 919 data.reference.csp = XVID_CSP_USER;
683 :     data.reference.plane[0] = pEnc->reference->image.y;
684 :     data.reference.plane[1] = pEnc->reference->image.u;
685 :     data.reference.plane[2] = pEnc->reference->image.v;
686 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
687 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
688 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
689 :    
690 :     data.current.csp = XVID_CSP_USER;
691 :     data.current.plane[0] = frame->image.y;
692 :     data.current.plane[1] = frame->image.u;
693 :     data.current.plane[2] = frame->image.v;
694 :     data.current.stride[0] = pEnc->mbParam.edged_width;
695 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
696 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
697 :    
698 : suxen_drol 920 data.frame_num = frame->frame_num;
699 : suxen_drol 919
700 :     if (opt == XVID_PLG_BEFORE) {
701 :     data.type = XVID_TYPE_AUTO;
702 : suxen_drol 1014 data.quant = 0;
703 : suxen_drol 926
704 : edgomez 953 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
705 : suxen_drol 926 data.dquant = pEnc->temp_dquants;
706 :     data.dquant_stride = pEnc->mbParam.mb_width;
707 : edgomez 953 memset(data.dquant, 0, data.mb_width*data.mb_height);
708 : suxen_drol 926 }
709 :    
710 :     /* todo: [vol,vop,motion]_flags*/
711 : suxen_drol 919
712 :     } else { // XVID_PLG_AFTER
713 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
714 :     data.original.csp = XVID_CSP_USER;
715 :     data.original.plane[0] = original->y;
716 :     data.original.plane[1] = original->u;
717 :     data.original.plane[2] = original->v;
718 :     data.original.stride[0] = pEnc->mbParam.edged_width;
719 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
720 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
721 :     }
722 : suxen_drol 919
723 : edgomez 949 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
724 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
725 :    
726 :     data.sse_y =
727 :     plane_sse( original->y, frame->image.y,
728 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
729 :     pEnc->mbParam.height);
730 :    
731 :     data.sse_u =
732 :     plane_sse( original->u, frame->image.u,
733 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
734 :     pEnc->mbParam.height/2);
735 :    
736 :     data.sse_v =
737 :     plane_sse( original->v, frame->image.v,
738 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
739 :     pEnc->mbParam.height/2);
740 :     }
741 :    
742 : suxen_drol 919 data.type = coding2type(frame->coding_type);
743 :     data.quant = frame->quant;
744 : suxen_drol 926
745 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
746 :     data.dquant = pEnc->temp_dquants;
747 :     data.dquant_stride = pEnc->mbParam.mb_width;
748 :    
749 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
750 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
751 :     data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;;
752 :     }
753 :     }
754 :    
755 : suxen_drol 919 data.vol_flags = frame->vol_flags;
756 :     data.vop_flags = frame->vop_flags;
757 :     data.motion_flags = frame->motion_flags;
758 :    
759 :     data.length = frame->length;
760 :     data.kblks = frame->sStat.kblks;
761 :     data.mblks = frame->sStat.mblks;
762 :     data.ublks = frame->sStat.ublks;
763 : suxen_drol 922
764 : suxen_drol 926 if (stats) {
765 : suxen_drol 922 stats->type = coding2type(frame->coding_type);
766 :     stats->quant = frame->quant;
767 :     stats->vol_flags = frame->vol_flags;
768 :     stats->vop_flags = frame->vop_flags;
769 :     stats->length = frame->length;
770 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
771 :     stats->kblks = frame->sStat.kblks;
772 :     stats->mblks = frame->sStat.mblks;
773 :     stats->ublks = frame->sStat.ublks;
774 :     stats->sse_y = data.sse_y;
775 :     stats->sse_u = data.sse_u;
776 :     stats->sse_v = data.sse_v;
777 :     }
778 : suxen_drol 919 }
779 :    
780 : suxen_drol 926 /* call plugins */
781 : suxen_drol 919 for (i=0; i<pEnc->num_plugins;i++) {
782 : suxen_drol 926 emms();
783 : suxen_drol 919 if (pEnc->plugins[i].func) {
784 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
785 :     continue;
786 :     }
787 :     }
788 :     }
789 : suxen_drol 922 emms();
790 : suxen_drol 919
791 : suxen_drol 926 /* copy modified values back into frame*/
792 : suxen_drol 919 if (opt == XVID_PLG_BEFORE) {
793 :     *type = data.type;
794 : suxen_drol 1014 *quant = data.quant > 0 ? data.quant : 2; /* default */
795 : suxen_drol 926
796 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
797 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
798 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
799 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
800 :     }
801 :     }else{
802 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
803 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
804 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
805 :     }
806 :     }
807 :     /* todo: [vol,vop,motion]_flags*/
808 : suxen_drol 919 }
809 :     }
810 :    
811 :    
812 :    
813 :    
814 : edgomez 851 static __inline void inc_frame_num(Encoder * pEnc)
815 : suxen_drol 229 {
816 : suxen_drol 920 pEnc->current->frame_num = pEnc->m_framenum;
817 : edgomez 867 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
818 : suxen_drol 920
819 : suxen_drol 924 pEnc->mbParam.m_stamp += pEnc->current->fincr;
820 : suxen_drol 890 pEnc->m_framenum++; /* debug ticker */
821 : chl 387 }
822 : suxen_drol 229
823 : suxen_drol 920 static __inline void dec_frame_num(Encoder * pEnc)
824 :     {
825 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
826 :     pEnc->m_framenum--; /* debug ticker */
827 :     }
828 : edgomez 851
829 :    
830 : suxen_drol 920
831 : edgomez 851 static __inline void
832 :     set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
833 :     {
834 :    
835 : suxen_drol 941 pCur->ticks = (int32_t)pCur->stamp % time_base;
836 : edgomez 851 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
837 :    
838 : edgomez 867 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
839 : edgomez 851
840 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
841 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
842 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
843 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
844 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
845 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
846 :    
847 :     */
848 :     }
849 :    
850 :    
851 :    
852 : edgomez 194 /*****************************************************************************
853 : edgomez 851 * IPB frame encoder entry point
854 :     *
855 :     * Returned values :
856 : suxen_drol 890 * - >0 - output bytes
857 :     * - 0 - no output
858 : edgomez 910 * - XVID_ERR_VERSION - wrong version passed to core
859 :     * - XVID_ERR_END - End of stream reached before end of coding
860 : suxen_drol 890 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
861 : edgomez 910 * format
862 : edgomez 851 ****************************************************************************/
863 :    
864 : suxen_drol 890
865 : edgomez 851 int
866 : suxen_drol 890 enc_encode(Encoder * pEnc,
867 :     xvid_enc_frame_t * xFrame,
868 :     xvid_enc_stats_t * stats)
869 : edgomez 851 {
870 : suxen_drol 890 xvid_enc_frame_t * frame;
871 :     int type;
872 : edgomez 851 Bitstream bs;
873 :    
874 : suxen_drol 890 if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */
875 :     return XVID_ERR_VERSION;
876 : edgomez 851
877 : suxen_drol 890 xFrame->out_flags = 0;
878 : edgomez 851
879 :     start_global_timer();
880 : suxen_drol 890 BitstreamInit(&bs, xFrame->bitstream, 0);
881 : edgomez 851
882 :    
883 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
884 :     * enqueue image to the encoding-queue
885 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
886 : edgomez 851
887 : suxen_drol 890 if (xFrame->input.csp != XVID_CSP_NULL)
888 :     {
889 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
890 : edgomez 851
891 : suxen_drol 890 start_timer();
892 :     if (image_input
893 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
894 :     pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
895 : edgomez 949 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
896 : suxen_drol 890 {
897 :     emms();
898 :     return XVID_ERR_FORMAT;
899 :     }
900 :     stop_conv_timer();
901 : edgomez 851
902 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
903 : suxen_drol 890 image_chroma_optimize(&q->image,
904 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
905 :     }
906 :    
907 :     q->frame = *xFrame;
908 : edgomez 851
909 : suxen_drol 890 if (xFrame->quant_intra_matrix)
910 :     {
911 :     memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix));
912 :     q->frame.quant_intra_matrix = q->quant_intra_matrix;
913 :     }
914 : edgomez 851
915 : suxen_drol 890 if (xFrame->quant_inter_matrix)
916 :     {
917 :     memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix));
918 :     q->frame.quant_inter_matrix = q->quant_inter_matrix;
919 :     }
920 : edgomez 851
921 : suxen_drol 890 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
922 :     pEnc->queue_size++;
923 :     }
924 : edgomez 851
925 :    
926 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
927 : suxen_drol 920 * bframe flush code
928 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
929 : edgomez 851
930 : suxen_drol 890 repeat:
931 : edgomez 851
932 : suxen_drol 890 if (pEnc->flush_bframes)
933 :     {
934 : suxen_drol 920 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
935 : edgomez 851
936 : suxen_drol 890 DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
937 :     pEnc->bframenum_head, pEnc->bframenum_tail,
938 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
939 : edgomez 851
940 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
941 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
942 : edgomez 914 pEnc->mbParam.edged_width, pEnc->mbParam.height);
943 :     }
944 :    
945 : suxen_drol 890 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
946 : suxen_drol 922 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
947 : suxen_drol 890 pEnc->bframenum_head++;
948 : edgomez 851
949 : suxen_drol 890 goto done;
950 : edgomez 851 }
951 :    
952 :     /* write an empty marker to the bitstream.
953 : suxen_drol 890
954 : edgomez 851 for divx5 decoder compatibility, this marker must consist
955 :     of a not-coded p-vop, with a time_base of zero, and time_increment
956 :     indentical to the future-referece frame.
957 :     */
958 :    
959 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
960 : edgomez 851 int tmp;
961 : suxen_drol 890 int bits;
962 : edgomez 851
963 :     DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
964 :     pEnc->bframenum_head, pEnc->bframenum_tail,
965 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
966 :    
967 : suxen_drol 890 bits = BitstreamPos(&bs);
968 :    
969 : edgomez 851 tmp = pEnc->current->seconds;
970 :     pEnc->current->seconds = 0; /* force time_base = 0 */
971 :    
972 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
973 : suxen_drol 890 BitstreamPad(&bs);
974 : edgomez 851 pEnc->current->seconds = tmp;
975 :    
976 : suxen_drol 890 /* add the not-coded length to the reference frame size */
977 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
978 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
979 : edgomez 851
980 : suxen_drol 920 /* flush complete: reset counters */
981 :     pEnc->flush_bframes = 0;
982 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
983 : suxen_drol 890 goto done;
984 : edgomez 851
985 :     }
986 : suxen_drol 920
987 :     /* flush complete: reset counters */
988 :     pEnc->flush_bframes = 0;
989 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
990 : edgomez 851 }
991 :    
992 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
993 :     * dequeue frame from the encoding queue
994 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
995 : edgomez 851
996 : suxen_drol 890 if (pEnc->queue_size == 0) /* empty */
997 : edgomez 851 {
998 : suxen_drol 890 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
999 : edgomez 851 {
1000 : suxen_drol 920
1001 : edgomez 949 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1002 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1003 : suxen_drol 920 }
1004 :    
1005 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
1006 :     if (pEnc->bframenum_tail > 0)
1007 : suxen_drol 890 {
1008 : suxen_drol 920
1009 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1010 :     pEnc->bframenum_tail--;
1011 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1012 : edgomez 851
1013 : suxen_drol 920 /* convert B-VOP to P-VOP */
1014 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1015 : edgomez 851
1016 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1017 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1018 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1019 :     }
1020 :    
1021 : suxen_drol 890 FrameCodeP(pEnc, &bs, 1, 0);
1022 : suxen_drol 920
1023 : suxen_drol 890 goto done_flush;
1024 :     }
1025 : suxen_drol 920
1026 : edgomez 851 emms();
1027 : suxen_drol 890 return XVID_ERR_END; /* end of stream reached */
1028 : edgomez 851 }
1029 : suxen_drol 890 goto done; /* nothing to encode yet; encoder lag */
1030 :     }
1031 : edgomez 851
1032 : suxen_drol 890 // the current FRAME becomes the reference
1033 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1034 : edgomez 853
1035 : suxen_drol 890 // remove frame from encoding-queue (head), and move it into the current
1036 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1037 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1038 : suxen_drol 920 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1039 : suxen_drol 890 pEnc->queue_size--;
1040 : edgomez 851
1041 :    
1042 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1043 : suxen_drol 920 * init pEnc->current fields
1044 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1045 : edgomez 851
1046 : suxen_drol 924 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1047 : suxen_drol 941 inc_frame_num(pEnc);
1048 : suxen_drol 890 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1049 :     pEnc->current->vop_flags = frame->vop_flags;
1050 :     pEnc->current->motion_flags = frame->motion;
1051 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1052 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1053 : edgomez 851
1054 : suxen_drol 938
1055 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1056 : suxen_drol 890 image_chroma_optimize(&pEnc->current->image,
1057 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1058 :     }
1059 : edgomez 851
1060 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1061 :     * frame type & quant selection
1062 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1063 :    
1064 : suxen_drol 922 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1065 : edgomez 851
1066 : suxen_drol 919 if (frame->type > 0)
1067 :     type = frame->type;
1068 : edgomez 851
1069 : suxen_drol 919 if (frame->quant > 0)
1070 :     pEnc->current->quant = frame->quant;
1071 :    
1072 : suxen_drol 920 if (type > 0){ /* XVID_TYPE_?VOP */
1073 : suxen_drol 890 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1074 : suxen_drol 920 } else{ /* XVID_TYPE_AUTO */
1075 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1076 : suxen_drol 890 pEnc->iFrameNum = 0;
1077 :     type = I_VOP;
1078 :     }else{
1079 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1080 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1081 : edgomez 953 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1082 : edgomez 851 }
1083 : suxen_drol 890 }
1084 : suxen_drol 920
1085 :     /* bframes buffer overflow check */
1086 : suxen_drol 1025 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1087 :     type = P_VOP;
1088 : suxen_drol 920 }
1089 :    
1090 : suxen_drol 890 pEnc->iFrameNum++;
1091 : edgomez 851
1092 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1093 : suxen_drol 890 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1094 : suxen_drol 920 "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1095 : edgomez 851 }
1096 :    
1097 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1098 : suxen_drol 920 * encode this frame as a b-vop
1099 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1100 : edgomez 851 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1101 : suxen_drol 920 if (type == B_VOP) {
1102 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1103 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1104 : edgomez 851 }
1105 :    
1106 : suxen_drol 926 if (frame->quant < 1) {
1107 : suxen_drol 920 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1108 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1109 : edgomez 851
1110 : suxen_drol 920 } else {
1111 : suxen_drol 926 pEnc->current->quant = frame->quant;
1112 : suxen_drol 920 }
1113 : edgomez 851
1114 : suxen_drol 920 if (pEnc->current->quant < 1)
1115 :     pEnc->current->quant = 1;
1116 :     else if (pEnc->current->quant > 31)
1117 :     pEnc->current->quant = 31;
1118 :    
1119 :     DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i",
1120 :     pEnc->bframenum_head, pEnc->bframenum_tail,
1121 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1122 : suxen_drol 890
1123 : suxen_drol 920 /* store frame into bframe buffer & swap ref back to current */
1124 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1125 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1126 : edgomez 851
1127 : suxen_drol 920 pEnc->bframenum_tail++;
1128 : edgomez 851
1129 : suxen_drol 920 goto repeat;
1130 :     }
1131 : suxen_drol 890
1132 : suxen_drol 920 /* for unpacked bframes, output the stats for the last encoded frame */
1133 : edgomez 949 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1134 : suxen_drol 920 {
1135 :     if (pEnc->current->stamp > 0) {
1136 : suxen_drol 922 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1137 : suxen_drol 920 }
1138 :     else
1139 :     stats->type = XVID_TYPE_NOTHING;
1140 :     }
1141 : edgomez 851
1142 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1143 :     * closed-gop
1144 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1145 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1146 : edgomez 851
1147 : edgomez 949 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1148 : edgomez 851
1149 : suxen_drol 920 // place this frame back on the encoding-queue (head)
1150 :     // we will deal with it next time
1151 : suxen_drol 925 dec_frame_num(pEnc);
1152 :     pEnc->iFrameNum--;
1153 :    
1154 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1155 : suxen_drol 920 pEnc->queue_size++;
1156 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1157 : edgomez 851
1158 : suxen_drol 920 // grab the last frame from the bframe-queue
1159 : suxen_drol 890
1160 : suxen_drol 920 pEnc->bframenum_tail--;
1161 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1162 : suxen_drol 890
1163 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1164 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1165 : edgomez 851 }
1166 :    
1167 : suxen_drol 920 /* convert B-VOP quant to P-VOP */
1168 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1169 :     type = P_VOP;
1170 :     }
1171 : edgomez 851
1172 : suxen_drol 920
1173 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1174 :     * encode this frame as an i-vop
1175 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1176 :    
1177 :     if (type == I_VOP) {
1178 :    
1179 :     DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1180 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
1181 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1182 :    
1183 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1184 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1185 : edgomez 851 }
1186 :    
1187 :    
1188 : suxen_drol 920 /* ---- update vol flags at IVOP ----------- */
1189 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1190 : edgomez 851
1191 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1192 : suxen_drol 920 if (frame->quant_intra_matrix != NULL)
1193 :     set_intra_matrix(frame->quant_intra_matrix);
1194 :     if (frame->quant_inter_matrix != NULL)
1195 :     set_inter_matrix(frame->quant_inter_matrix);
1196 : edgomez 851 }
1197 :    
1198 : suxen_drol 920 /* prevent vol/vop misuse */
1199 : edgomez 851
1200 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1201 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1202 : edgomez 851
1203 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1204 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1205 : edgomez 851
1206 : suxen_drol 920 /* ^^^------------------------ */
1207 : edgomez 851
1208 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1209 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1210 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1211 :     }
1212 : edgomez 851
1213 : suxen_drol 920 FrameCodeI(pEnc, &bs);
1214 :     xFrame->out_flags |= XVID_KEYFRAME;
1215 : edgomez 851
1216 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1217 :     * encode this frame as an p-vop
1218 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1219 : edgomez 851
1220 : suxen_drol 920 } else { // (type == P_VOP || type == S_VOP)
1221 : edgomez 851
1222 : suxen_drol 920 DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1223 :     pEnc->bframenum_head, pEnc->bframenum_tail,
1224 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1225 :    
1226 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1227 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1228 :     }
1229 : edgomez 851
1230 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1231 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1232 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1233 :     }
1234 :    
1235 :     FrameCodeP(pEnc, &bs, 1, 0);
1236 :     }
1237 :    
1238 :    
1239 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1240 :     * on next enc_encode call we must flush bframes
1241 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1242 : edgomez 851
1243 : suxen_drol 890 done_flush:
1244 : edgomez 851
1245 : suxen_drol 920 pEnc->flush_bframes = 1;
1246 : edgomez 851
1247 : suxen_drol 920 /* packed & queued_bframes: dont bother outputting stats, we do so after the flush */
1248 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1249 : suxen_drol 890 goto repeat;
1250 : edgomez 853 }
1251 :    
1252 : suxen_drol 920 /* packed or no-bframes: output stats */
1253 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0) {
1254 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1255 : edgomez 851 }
1256 : Isibaar 113
1257 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1258 :     * done; return number of bytes consumed
1259 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1260 : edgomez 195
1261 : suxen_drol 890 done:
1262 :    
1263 : Isibaar 3 stop_global_timer();
1264 :     write_timer();
1265 :    
1266 : suxen_drol 890 emms();
1267 :     return BitstreamLength(&bs);
1268 : Isibaar 3 }
1269 :    
1270 :    
1271 : suxen_drol 926 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1272 :     {
1273 :     unsigned int i,j;
1274 :     int quant = frame->quant;
1275 :    
1276 :     for (j=0; j<pParam->mb_height; j++)
1277 :     for (i=0; i<pParam->mb_width; i++) {
1278 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1279 :     quant += pMB->dquant;
1280 :     if (quant > 31)
1281 :     quant = 31;
1282 :     if (quant < 1)
1283 :     quant = 1;
1284 :     pMB->quant = quant;
1285 :     }
1286 :     }
1287 :    
1288 :    
1289 : edgomez 195 static __inline void
1290 :     CodeIntraMB(Encoder * pEnc,
1291 :     MACROBLOCK * pMB)
1292 :     {
1293 : Isibaar 3
1294 :     pMB->mode = MODE_INTRA;
1295 :    
1296 : suxen_drol 136 /* zero mv statistics */
1297 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1298 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1299 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1300 :     pMB->sad16 = 0;
1301 :    
1302 : suxen_drol 926 if (pMB->dquant != 0) {
1303 :     pMB->mode = MODE_INTRA_Q;
1304 :     }
1305 : Isibaar 3 }
1306 :    
1307 :    
1308 : h 101
1309 : edgomez 195 static int
1310 :     FrameCodeI(Encoder * pEnc,
1311 : suxen_drol 890 Bitstream * bs)
1312 : h 104 {
1313 : suxen_drol 890 int bits = BitstreamPos(bs);
1314 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1315 :     int mb_height = pEnc->mbParam.mb_height;
1316 : suxen_drol 890
1317 : h 104 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1318 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1319 : h 104
1320 :     uint16_t x, y;
1321 :    
1322 : edgomez 949 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1323 : edgomez 851 {
1324 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1325 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1326 :    
1327 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1328 :     /* XXX: setedges is overkill */
1329 :     start_timer();
1330 :     image_setedges(&pEnc->current->image,
1331 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1332 :     pEnc->mbParam.width, pEnc->mbParam.height);
1333 :     stop_edges_timer();
1334 :     }
1335 :    
1336 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1;
1337 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1338 :     pEnc->current->coding_type = I_VOP;
1339 : suxen_drol 926
1340 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1341 : h 104
1342 : suxen_drol 890 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1343 : edgomez 403
1344 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1345 :    
1346 :     BitstreamPadAlways(bs);
1347 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1348 : h 104
1349 : edgomez 851 pEnc->current->sStat.iTextBits = 0;
1350 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1351 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1352 : h 104
1353 : edgomez 851 for (y = 0; y < mb_height; y++)
1354 :     for (x = 0; x < mb_width; x++) {
1355 : edgomez 195 MACROBLOCK *pMB =
1356 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1357 : h 104
1358 :     CodeIntraMB(pEnc, pMB);
1359 :    
1360 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1361 :     dct_codes, qcoeff);
1362 : h 104
1363 :     start_timer();
1364 : suxen_drol 136 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1365 : h 104 stop_prediction_timer();
1366 :    
1367 :     start_timer();
1368 : edgomez 949 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1369 : chl 353 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1370 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1371 :     qcoeff[5*64+0]=0;
1372 :     }
1373 : edgomez 851 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1374 : h 104 stop_coding_timer();
1375 :     }
1376 :    
1377 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1378 : edgomez 851 {
1379 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1380 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1381 : suxen_drol 890 16, 0);
1382 : edgomez 851 }
1383 : h 104 emms();
1384 :    
1385 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1386 :     #if 0
1387 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1388 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1389 : edgomez 964 #endif
1390 : suxen_drol 890 BitstreamPadAlways(bs);
1391 : edgomez 964 #if 0
1392 : suxen_drol 890 else
1393 :     BitstreamPad(bs);
1394 : edgomez 964 #endif
1395 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1396 :    
1397 : edgomez 851 pEnc->fMvPrevSigma = -1;
1398 : suxen_drol 136 pEnc->mbParam.m_fcode = 2;
1399 : h 104
1400 : suxen_drol 890 /* XXX: hinted me
1401 : edgomez 195 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1402 : h 104 HintedMEGet(pEnc, 1);
1403 : suxen_drol 890 }*/
1404 : h 104
1405 : edgomez 867 return 1; /* intra */
1406 : h 104 }
1407 :    
1408 :    
1409 : Isibaar 3 #define INTRA_THRESHOLD 0.5
1410 : edgomez 851 #define BFRAME_SKIP_THRESHHOLD 30
1411 : Isibaar 3
1412 : edgomez 851
1413 :     /* FrameCodeP also handles S(GMC)-VOPs */
1414 : edgomez 195 static int
1415 :     FrameCodeP(Encoder * pEnc,
1416 :     Bitstream * bs,
1417 :     bool force_inter,
1418 :     bool vol_header)
1419 : Isibaar 3 {
1420 : edgomez 13 float fSigma;
1421 : suxen_drol 890 int bits = BitstreamPos(bs);
1422 : Isibaar 42
1423 : edgomez 78 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1424 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1425 : edgomez 78
1426 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1427 :     int mb_height = pEnc->mbParam.mb_height;
1428 :    
1429 : Isibaar 3 int iLimit;
1430 : edgomez 851 int x, y, k;
1431 : edgomez 13 int iSearchRange;
1432 : edgomez 851 int bIntra, skip_possible;
1433 : suxen_drol 890
1434 : edgomez 145 /* IMAGE *pCurrent = &pEnc->current->image; */
1435 : suxen_drol 136 IMAGE *pRef = &pEnc->reference->image;
1436 : Isibaar 3
1437 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1438 : edgomez 851 {
1439 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1440 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1441 :     }
1442 :    
1443 :    
1444 : h 69 start_timer();
1445 : edgomez 195 image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1446 : h 541 pEnc->mbParam.width, pEnc->mbParam.height);
1447 : h 69 stop_edges_timer();
1448 : Isibaar 3
1449 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1450 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1451 : suxen_drol 890 //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel;
1452 : suxen_drol 136 pEnc->current->fcode = pEnc->mbParam.m_fcode;
1453 : Isibaar 3
1454 :     if (!force_inter)
1455 : edgomez 851 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1456 : edgomez 13 else
1457 : edgomez 851 iLimit = mb_width * mb_height + 1;
1458 : Isibaar 3
1459 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) {
1460 : Isibaar 3 start_timer();
1461 : edgomez 195 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1462 :     &pEnc->vInterHV, pEnc->mbParam.edged_width,
1463 :     pEnc->mbParam.edged_height,
1464 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL),
1465 : edgomez 195 pEnc->current->rounding_type);
1466 : Isibaar 3 stop_inter_timer();
1467 :     }
1468 :    
1469 : edgomez 851 pEnc->current->coding_type = P_VOP;
1470 : suxen_drol 926
1471 :    
1472 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1473 : edgomez 851
1474 : Isibaar 3 start_timer();
1475 : suxen_drol 890 /*if (pEnc->current->global_flags & XVID_HINTEDME_SET)
1476 : h 101 HintedMESet(pEnc, &bIntra);
1477 : suxen_drol 890 else*/
1478 : suxen_drol 295 bIntra =
1479 :     MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1480 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1481 :     iLimit);
1482 : edgomez 851
1483 : Isibaar 3 stop_motion_timer();
1484 :    
1485 : suxen_drol 890 if (bIntra == 1) return FrameCodeI(pEnc, bs);
1486 : edgomez 851
1487 : edgomez 949 if ( ( pEnc->current->vol_flags & XVID_VOL_GMC )
1488 : edgomez 851 && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) )
1489 :     {
1490 :     pEnc->current->coding_type = S_VOP;
1491 :    
1492 :     generate_GMCparameters( 2, 16, &pEnc->current->warp,
1493 :     pEnc->mbParam.width, pEnc->mbParam.height,
1494 :     &pEnc->current->gmc_data);
1495 :    
1496 :     generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1497 :     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1498 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1499 : edgomez 949 pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0,
1500 : edgomez 851 pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1501 :    
1502 : h 101 }
1503 : Isibaar 3
1504 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1505 : edgomez 195 if (vol_header)
1506 : suxen_drol 890 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1507 : edgomez 851 BitstreamPadAlways(bs);
1508 :     }
1509 : Isibaar 3
1510 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1511 : Isibaar 3
1512 : edgomez 851 pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1513 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1514 : Isibaar 3
1515 : edgomez 851
1516 :     for (y = 0; y < mb_height; y++) {
1517 :     for (x = 0; x < mb_width; x++) {
1518 : edgomez 195 MACROBLOCK *pMB =
1519 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1520 : Isibaar 3
1521 : edgomez 851 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1522 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1523 :    
1524 : edgomez 13 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1525 : Isibaar 3
1526 : edgomez 851 if (bIntra) {
1527 : Isibaar 3 CodeIntraMB(pEnc, pMB);
1528 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1529 :     dct_codes, qcoeff);
1530 : chl 419
1531 :     start_timer();
1532 :     MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1533 :     stop_prediction_timer();
1534 : edgomez 851
1535 :     pEnc->current->sStat.kblks++;
1536 :    
1537 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1538 :     stop_coding_timer();
1539 :     continue;
1540 : Isibaar 3 }
1541 : edgomez 851
1542 :     if (pEnc->current->coding_type == S_VOP) {
1543 : Isibaar 3
1544 : edgomez 851 int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1545 :     pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1546 :     pEnc->mbParam.edged_width, 65536);
1547 :    
1548 : edgomez 949 if (pEnc->current->motion_flags & XVID_ME_CHROMA16) {
1549 : edgomez 851 iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1550 :     pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1551 : Isibaar 3
1552 : edgomez 851 iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1553 :     pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1554 :     }
1555 :    
1556 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1557 :    
1558 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1559 : edgomez 851 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1560 :     else
1561 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1562 :    
1563 :     pMB->mode = MODE_INTER;
1564 :     pMB->mcsel = 1;
1565 :     pMB->sad16 = iSAD;
1566 :     } else {
1567 :     pMB->mcsel = 0;
1568 :     }
1569 :     } else {
1570 :     pMB->mcsel = 0; /* just a precaution */
1571 :     }
1572 :    
1573 : Isibaar 3 start_timer();
1574 : edgomez 851 MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1575 :     &pEnc->vInterH, &pEnc->vInterV,
1576 :     &pEnc->vInterHV, &pEnc->vGMC,
1577 :     &pEnc->current->image,
1578 :     dct_codes, pEnc->mbParam.width,
1579 :     pEnc->mbParam.height,
1580 :     pEnc->mbParam.edged_width,
1581 : edgomez 949 (pEnc->current->vol_flags & XVID_VOL_QUARTERPEL),
1582 :     (pEnc->current->vop_flags & XVID_VOP_REDUCED),
1583 : edgomez 851 pEnc->current->rounding_type);
1584 : chl 347
1585 : edgomez 851 stop_comp_timer();
1586 :    
1587 : suxen_drol 926 if (pMB->dquant != 0) {
1588 :     pMB->mode = MODE_INTER_Q;
1589 : edgomez 851 }
1590 :    
1591 :     pMB->field_pred = 0;
1592 :    
1593 :     if (pMB->mode != MODE_NOT_CODED)
1594 :     { pMB->cbp =
1595 :     MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1596 :     dct_codes, qcoeff);
1597 :     }
1598 :    
1599 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1600 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1601 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1602 :     pEnc->current->sStat.mblks++;
1603 :     } else {
1604 :     pEnc->current->sStat.ublks++;
1605 :     }
1606 :    
1607 :     start_timer();
1608 :    
1609 : chl 347 /* Finished processing the MB, now check if to CODE or SKIP */
1610 :    
1611 : edgomez 851 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1612 : suxen_drol 926 (pMB->dquant == 0);
1613 : edgomez 851
1614 :     if (pEnc->current->coding_type == S_VOP)
1615 :     skip_possible &= (pMB->mcsel == 1);
1616 :     else if (pEnc->current->coding_type == P_VOP) {
1617 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1618 : edgomez 851 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1619 :     else
1620 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1621 :     }
1622 : chl 347
1623 : edgomez 851 if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1624 : chl 347
1625 : edgomez 851 /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1626 :    
1627 :     if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1628 :     {
1629 :     int bSkip = 1;
1630 :    
1631 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1632 :     {
1633 :     int iSAD;
1634 :     iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1635 :     pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1636 :     pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1637 :     if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1638 :     { bSkip = 0;
1639 :     break;
1640 :     }
1641 :     }
1642 :    
1643 :     if (!bSkip) { /* no SKIP, but trivial block */
1644 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1645 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1646 :     pMB->pmvs[0].x = - predMV.x;
1647 :     pMB->pmvs[0].y = - predMV.y;
1648 :     }
1649 :     else {
1650 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1651 :     pMB->pmvs[0].x = - predMV.x;
1652 :     pMB->pmvs[0].y = - predMV.y;
1653 :     }
1654 :     pMB->mode = MODE_INTER;
1655 :     pMB->cbp = 0;
1656 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1657 :     stop_coding_timer();
1658 :    
1659 :     continue; /* next MB */
1660 :     }
1661 :     }
1662 :     /* do SKIP */
1663 :    
1664 :     pMB->mode = MODE_NOT_CODED;
1665 :     MBSkip(bs);
1666 :     stop_coding_timer();
1667 :     continue; /* next MB */
1668 : edgomez 403 }
1669 : edgomez 851 /* ordinary case: normal coded INTER/INTER4V block */
1670 :    
1671 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE))
1672 : edgomez 851 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1673 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1674 :     qcoeff[5*64+0]=0;
1675 :     }
1676 :    
1677 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1678 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1679 :     pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1680 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1681 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1682 :     } else {
1683 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1684 :     pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1685 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1686 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1687 :     }
1688 :    
1689 :    
1690 :     if (pMB->mode == MODE_INTER4V)
1691 :     { int k;
1692 :     for (k=1;k<4;k++)
1693 :     {
1694 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1695 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1696 :     pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1697 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1698 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1699 :     } else {
1700 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1701 :     pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1702 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1703 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1704 :     }
1705 :    
1706 : chl 353 }
1707 : chl 347 }
1708 : edgomez 851
1709 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1710 :     stop_coding_timer();
1711 : chl 347
1712 : Isibaar 3 }
1713 :     }
1714 :    
1715 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1716 : edgomez 851 {
1717 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1718 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1719 : suxen_drol 890 16, 0);
1720 : edgomez 851 }
1721 :    
1722 : Isibaar 3 emms();
1723 :    
1724 : suxen_drol 890 /* XXX: hinted me
1725 : edgomez 195 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1726 : h 101 HintedMEGet(pEnc, 0);
1727 : suxen_drol 890 }*/
1728 : h 101
1729 : edgomez 851 if (pEnc->current->sStat.iMvCount == 0)
1730 :     pEnc->current->sStat.iMvCount = 1;
1731 : Isibaar 3
1732 : edgomez 851 fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
1733 : Isibaar 3
1734 : suxen_drol 136 iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
1735 : Isibaar 3
1736 : edgomez 195 if ((fSigma > iSearchRange / 3)
1737 : edgomez 949 && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1738 : edgomez 13 {
1739 : suxen_drol 136 pEnc->mbParam.m_fcode++;
1740 : Isibaar 3 iSearchRange *= 2;
1741 : edgomez 195 } else if ((fSigma < iSearchRange / 6)
1742 : edgomez 851 && (pEnc->fMvPrevSigma >= 0)
1743 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1744 : edgomez 949 && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1745 : edgomez 13 {
1746 : suxen_drol 136 pEnc->mbParam.m_fcode--;
1747 : Isibaar 3 iSearchRange /= 2;
1748 : edgomez 13 }
1749 : Isibaar 3
1750 : edgomez 851 pEnc->fMvPrevSigma = fSigma;
1751 : edgomez 195
1752 : edgomez 851 /* frame drop code */
1753 :     DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
1754 :     if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
1755 :     (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
1756 :     {
1757 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
1758 :     pEnc->current->sStat.ublks = mb_width * mb_height;
1759 :    
1760 :     BitstreamReset(bs);
1761 :    
1762 :     set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1763 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
1764 :    
1765 : edgomez 867 /* copy reference frame details into the current frame */
1766 : edgomez 851 pEnc->current->quant = pEnc->reference->quant;
1767 :     pEnc->current->motion_flags = pEnc->reference->motion_flags;
1768 :     pEnc->current->rounding_type = pEnc->reference->rounding_type;
1769 : suxen_drol 890 //pEnc->current->quarterpel = pEnc->reference->quarterpel;
1770 : edgomez 851 pEnc->current->fcode = pEnc->reference->fcode;
1771 :     pEnc->current->bcode = pEnc->reference->bcode;
1772 :     image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
1773 :     memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1774 :     }
1775 :    
1776 :     /* XXX: debug
1777 :     {
1778 :     char s[100];
1779 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1780 :     image_dump_yuvpgm(&pEnc->current->image,
1781 :     pEnc->mbParam.edged_width,
1782 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1783 :    
1784 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1785 :     image_dump_yuvpgm(&pEnc->reference->image,
1786 :     pEnc->mbParam.edged_width,
1787 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1788 :     }
1789 :     */
1790 :    
1791 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1792 :     #if 0
1793 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1794 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1795 : edgomez 964 #endif
1796 : suxen_drol 890 BitstreamPadAlways(bs);
1797 : edgomez 964 #if 0
1798 : suxen_drol 890 else
1799 :     BitstreamPad(bs);
1800 : edgomez 964 #endif
1801 : edgomez 851
1802 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1803 : Isibaar 3
1804 : edgomez 867 return 0; /* inter */
1805 : edgomez 851 }
1806 : suxen_drol 118
1807 : edgomez 851
1808 :     static void
1809 :     FrameCodeB(Encoder * pEnc,
1810 :     FRAMEINFO * frame,
1811 : suxen_drol 890 Bitstream * bs)
1812 : edgomez 851 {
1813 : suxen_drol 890 int bits = BitstreamPos(bs);
1814 : edgomez 851 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1815 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1816 :     uint32_t x, y;
1817 :    
1818 :     IMAGE *f_ref = &pEnc->reference->image;
1819 :     IMAGE *b_ref = &pEnc->current->image;
1820 :    
1821 : suxen_drol 890 #ifdef BFRAMES_DEC_DEBUG
1822 : edgomez 851 FILE *fp;
1823 :     static char first=0;
1824 :     #define BFRAME_DEBUG if (!first && fp){ \
1825 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1826 :     }
1827 :    
1828 : edgomez 949 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1829 : edgomez 851
1830 :     if (!first){
1831 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1832 :     }
1833 :     #endif
1834 :    
1835 : suxen_drol 890 //frame->quarterpel = pEnc->mbParam.m_quarterpel;
1836 : edgomez 851
1837 : edgomez 867 /* forward */
1838 : edgomez 851 image_setedges(f_ref, pEnc->mbParam.edged_width,
1839 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1840 :     pEnc->mbParam.height);
1841 :     start_timer();
1842 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1843 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1844 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1845 : edgomez 851 stop_inter_timer();
1846 :    
1847 : edgomez 867 /* backward */
1848 : edgomez 851 image_setedges(b_ref, pEnc->mbParam.edged_width,
1849 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1850 :     pEnc->mbParam.height);
1851 :     start_timer();
1852 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1853 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1854 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1855 : edgomez 851 stop_inter_timer();
1856 :    
1857 :     start_timer();
1858 :    
1859 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1860 : edgomez 867 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1861 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1862 :     pEnc->reference->mbs, f_ref,
1863 : edgomez 851 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1864 :     pEnc->current, b_ref, &pEnc->vInterH,
1865 :     &pEnc->vInterV, &pEnc->vInterHV);
1866 :    
1867 :    
1868 :     stop_motion_timer();
1869 :    
1870 : edgomez 867 /*
1871 :     if (test_quant_type(&pEnc->mbParam, pEnc->current)) {
1872 :     BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type);
1873 :     }
1874 :     */
1875 : edgomez 851
1876 :     frame->coding_type = B_VOP;
1877 :    
1878 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1879 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1880 :    
1881 :     frame->sStat.iTextBits = 0;
1882 :     frame->sStat.iMvSum = 0;
1883 :     frame->sStat.iMvCount = 0;
1884 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1885 : suxen_drol 890 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1886 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1887 : edgomez 851
1888 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1889 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1890 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1891 : edgomez 949 int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0;
1892 : edgomez 851
1893 : edgomez 867 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1894 : edgomez 851 if (mb->mode == MODE_NOT_CODED) {
1895 : edgomez 867 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1896 : edgomez 851 continue;
1897 :     }
1898 :    
1899 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1900 : edgomez 851 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1901 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1902 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1903 :     &pEnc->vInterV, &pEnc->vInterHV,
1904 :     dct_codes);
1905 :    
1906 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1907 :     mb->quant = frame->quant;
1908 :    
1909 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV)
1910 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1911 : edgomez 851
1912 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1913 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1914 : edgomez 867 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1915 : edgomez 851 }
1916 :     }
1917 :    
1918 :     #ifdef BFRAMES_DEC_DEBUG
1919 :     BFRAME_DEBUG
1920 :     #endif
1921 :     start_timer();
1922 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1923 :     &frame->sStat, direction);
1924 :     stop_coding_timer();
1925 :     }
1926 :     }
1927 :    
1928 :     emms();
1929 :    
1930 : edgomez 867 /* TODO: dynamic fcode/bcode ??? */
1931 : edgomez 851
1932 : edgomez 964 BitstreamPadAlways(bs);
1933 : suxen_drol 890 frame->length = (BitstreamPos(bs) - bits) / 8;
1934 : edgomez 851
1935 :     #ifdef BFRAMES_DEC_DEBUG
1936 :     if (!first){
1937 :     first=1;
1938 :     if (fp)
1939 :     fclose(fp);
1940 :     }
1941 :     #endif
1942 : suxen_drol 118 }

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