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1 : edgomez 194 /*****************************************************************************
2 : edgomez 145 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 : edgomez 1054 * - Encoder main module -
5 : edgomez 145 *
6 : edgomez 1054 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 :     * 2002-2003 Peter Ross <pross@xvid.org>
8 :     * 2002 Daniel Smith <danielsmith@astroboymail.com>
9 : edgomez 402 *
10 : edgomez 1054 * This program is free software ; you can redistribute it and/or modify
11 : edgomez 851 * it under the terms of the GNU General Public License as published by
12 : edgomez 1054 * the Free Software Foundation ; either version 2 of the License, or
13 : edgomez 145 * (at your option) any later version.
14 :     *
15 :     * This program is distributed in the hope that it will be useful,
16 : edgomez 1054 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
17 : edgomez 145 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 :     * GNU General Public License for more details.
19 :     *
20 :     * You should have received a copy of the GNU General Public License
21 : edgomez 1054 * along with this program ; if not, write to the Free Software
22 : edgomez 145 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 :     *
24 : chl 1077 * $Id: encoder.c,v 1.95.2.31 2003-06-28 15:49:40 chl Exp $
25 : edgomez 405 *
26 : edgomez 194 ****************************************************************************/
27 : suxen_drol 118
28 : Isibaar 3 #include <stdlib.h>
29 :     #include <stdio.h>
30 :     #include <math.h>
31 : edgomez 198 #include <string.h>
32 : Isibaar 3
33 :     #include "encoder.h"
34 :     #include "prediction/mbprediction.h"
35 :     #include "global.h"
36 :     #include "utils/timer.h"
37 :     #include "image/image.h"
38 : edgomez 851 #include "image/font.h"
39 :     #include "motion/sad.h"
40 : suxen_drol 152 #include "motion/motion.h"
41 : chl 1077 #include "motion/gmc.h"
42 :    
43 : Isibaar 3 #include "bitstream/cbp.h"
44 :     #include "utils/mbfunctions.h"
45 :     #include "bitstream/bitstream.h"
46 :     #include "bitstream/mbcoding.h"
47 :     #include "utils/emms.h"
48 :     #include "bitstream/mbcoding.h"
49 : Isibaar 4 #include "quant/quant_matrix.h"
50 : Isibaar 41 #include "utils/mem_align.h"
51 : Isibaar 3
52 : edgomez 194 /*****************************************************************************
53 :     * Local function prototypes
54 :     ****************************************************************************/
55 :    
56 : edgomez 192 static int FrameCodeI(Encoder * pEnc,
57 : suxen_drol 890 Bitstream * bs);
58 : Isibaar 3
59 : edgomez 192 static int FrameCodeP(Encoder * pEnc,
60 : edgomez 195 Bitstream * bs,
61 :     bool force_inter,
62 :     bool vol_header);
63 : Isibaar 3
64 : edgomez 851 static void FrameCodeB(Encoder * pEnc,
65 :     FRAMEINFO * frame,
66 : suxen_drol 890 Bitstream * bs);
67 : edgomez 851
68 : edgomez 194
69 :     /*****************************************************************************
70 :     * Encoder creation
71 :     *
72 :     * This function creates an Encoder instance, it allocates all necessary
73 : edgomez 851 * image buffers (reference, current and bframes) and initialize the internal
74 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
75 : edgomez 194 *
76 :     * The code seems to be very long but is very basic, mainly memory allocation
77 :     * and cleaning code.
78 :     *
79 :     * Returned values :
80 : suxen_drol 890 * - 0 - no errors
81 : edgomez 194 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
82 :     * cleans the structure before exiting.
83 :     * pParam->handle is also set to NULL.
84 :     *
85 :     ****************************************************************************/
86 :    
87 : suxen_drol 890 /*
88 :     * Simplify the "fincr/fbase" fraction
89 :     */
90 :     static void
91 :     simplify_time(int *inc, int *base)
92 : Isibaar 3 {
93 : suxen_drol 890 /* common factor */
94 :     int i = *inc;
95 : edgomez 195 while (i > 1) {
96 : suxen_drol 890 if (*inc % i == 0 && *base % i == 0) {
97 :     *inc /= i;
98 :     *base /= i;
99 :     i = *inc;
100 : Isibaar 3 continue;
101 :     }
102 :     i--;
103 :     }
104 :    
105 : suxen_drol 890 /* if neccessary, round to 65535 accuracy */
106 :     if (*base > 65535) {
107 :     float div = (float) *base / 65535;
108 :     *base = (int) (*base / div);
109 :     *inc = (int) (*inc / div);
110 : Isibaar 3 }
111 : suxen_drol 890 }
112 : Isibaar 3
113 : edgomez 192
114 : suxen_drol 890 int
115 : suxen_drol 948 enc_create(xvid_enc_create_t * create)
116 : suxen_drol 890 {
117 :     Encoder *pEnc;
118 :     int n;
119 : Isibaar 3
120 : suxen_drol 948 if (XVID_MAJOR(create->version) != 1) /* v1.x.x */
121 : suxen_drol 890 return XVID_ERR_VERSION;
122 : Isibaar 3
123 : suxen_drol 890 if (create->width%2 || create->height%2)
124 :     return XVID_ERR_FAIL;
125 : h 121
126 : suxen_drol 890 /* allocate encoder struct */
127 : h 121
128 : edgomez 192 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
129 :     if (pEnc == NULL)
130 : Isibaar 3 return XVID_ERR_MEMORY;
131 : edgomez 198 memset(pEnc, 0, sizeof(Encoder));
132 :    
133 : suxen_drol 1014 pEnc->mbParam.profile = create->profile;
134 :    
135 : suxen_drol 890 /* global flags */
136 :     pEnc->mbParam.global_flags = create->global;
137 : Isibaar 3
138 : suxen_drol 890 /* width, height */
139 :     pEnc->mbParam.width = create->width;
140 :     pEnc->mbParam.height = create->height;
141 : Isibaar 3 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
142 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
143 : edgomez 195 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
144 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
145 : Isibaar 3
146 : suxen_drol 890 /* framerate */
147 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
148 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
149 : suxen_drol 924 if (pEnc->mbParam.fincr>0)
150 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
151 : suxen_drol 152
152 : suxen_drol 1014 /* zones */
153 :     if(create->num_zones > 0) {
154 :     pEnc->num_zones = create->num_zones;
155 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
156 :     if (pEnc->zones == NULL)
157 :     goto xvid_err_memory0;
158 :     memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
159 :     } else {
160 :     pEnc->num_zones = 0;
161 :     pEnc->zones = NULL;
162 :     }
163 :    
164 : edgomez 999 /* plugins */
165 :     if(create->num_plugins > 0) {
166 :     pEnc->num_plugins = create->num_plugins;
167 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
168 :     if (pEnc->plugins == NULL)
169 :     goto xvid_err_memory0;
170 :     } else {
171 :     pEnc->num_plugins = 0;
172 :     pEnc->plugins = NULL;
173 :     }
174 : suxen_drol 919
175 :     for (n=0; n<pEnc->num_plugins;n++) {
176 :     xvid_plg_create_t pcreate;
177 :     xvid_plg_info_t pinfo;
178 :    
179 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
180 :     pinfo.version = XVID_VERSION;
181 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
182 : suxen_drol 920 pEnc->mbParam.plugin_flags |= pinfo.flags;
183 : suxen_drol 919 }
184 :    
185 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
186 :     pcreate.version = XVID_VERSION;
187 : suxen_drol 1014 pcreate.num_zones = pEnc->num_zones;
188 :     pcreate.zones = pEnc->zones;
189 : suxen_drol 919 pcreate.width = pEnc->mbParam.width;
190 :     pcreate.height = pEnc->mbParam.height;
191 :     pcreate.fincr = pEnc->mbParam.fincr;
192 :     pcreate.fbase = pEnc->mbParam.fbase;
193 :     pcreate.param = create->plugins[n].param;
194 :    
195 :     pEnc->plugins[n].func = NULL; /* disable plugins that fail */
196 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
197 :     pEnc->plugins[n].func = create->plugins[n].func;
198 :     }
199 :     }
200 :    
201 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
202 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
203 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
204 :     }
205 :    
206 : suxen_drol 919 /* temp dquants */
207 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
208 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
209 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
210 : suxen_drol 1065 if (pEnc->temp_dquants==NULL)
211 :     goto xvid_err_memory1a;
212 : suxen_drol 926 }
213 : suxen_drol 919
214 : suxen_drol 890 /* bframes */
215 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
216 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
217 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
218 : suxen_drol 1014
219 :     /* min/max quant */
220 :     for (n=0; n<3; n++) {
221 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
222 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
223 :     }
224 : suxen_drol 890
225 :     /* frame drop ratio */
226 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
227 : Isibaar 208
228 : suxen_drol 890 /* max keyframe interval */
229 : edgomez 966 pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ?
230 : suxen_drol 1065 (10 * pEnc->mbParam.fbase) / pEnc->mbParam.fincr : create->max_key_interval;
231 : Isibaar 3
232 : suxen_drol 890 /* allocate working frame-image memory */
233 :    
234 : edgomez 192 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
235 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
236 : Isibaar 3
237 : edgomez 195 if (pEnc->current == NULL || pEnc->reference == NULL)
238 : edgomez 192 goto xvid_err_memory1;
239 :    
240 : suxen_drol 890 /* allocate macroblock memory */
241 : Isibaar 3
242 : edgomez 195 pEnc->current->mbs =
243 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
244 :     pEnc->mbParam.mb_height, CACHE_LINE);
245 :     pEnc->reference->mbs =
246 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
247 :     pEnc->mbParam.mb_height, CACHE_LINE);
248 : suxen_drol 136
249 : edgomez 192 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
250 :     goto xvid_err_memory2;
251 : suxen_drol 136
252 : suxen_drol 890 /* allocate interpolation image memory */
253 : suxen_drol 136
254 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
255 :     image_null(&pEnc->sOriginal);
256 :     image_null(&pEnc->sOriginal2);
257 :     }
258 : edgomez 851
259 :     image_null(&pEnc->f_refh);
260 :     image_null(&pEnc->f_refv);
261 :     image_null(&pEnc->f_refhv);
262 :    
263 : suxen_drol 136 image_null(&pEnc->current->image);
264 :     image_null(&pEnc->reference->image);
265 :     image_null(&pEnc->vInterH);
266 :     image_null(&pEnc->vInterV);
267 : edgomez 851 image_null(&pEnc->vInterVf);
268 : suxen_drol 136 image_null(&pEnc->vInterHV);
269 : edgomez 851 image_null(&pEnc->vInterHVf);
270 : edgomez 192
271 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
272 :     if (image_create
273 : edgomez 851 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
274 :     pEnc->mbParam.edged_height) < 0)
275 :     goto xvid_err_memory3;
276 : suxen_drol 920
277 :     if (image_create
278 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
279 :     pEnc->mbParam.edged_height) < 0)
280 :     goto xvid_err_memory3;
281 : edgomez 851 }
282 :    
283 : edgomez 195 if (image_create
284 : edgomez 851 (&pEnc->f_refh, pEnc->mbParam.edged_width,
285 : edgomez 195 pEnc->mbParam.edged_height) < 0)
286 : edgomez 192 goto xvid_err_memory3;
287 : edgomez 195 if (image_create
288 : edgomez 851 (&pEnc->f_refv, pEnc->mbParam.edged_width,
289 :     pEnc->mbParam.edged_height) < 0)
290 :     goto xvid_err_memory3;
291 :     if (image_create
292 :     (&pEnc->f_refhv, pEnc->mbParam.edged_width,
293 :     pEnc->mbParam.edged_height) < 0)
294 :     goto xvid_err_memory3;
295 :    
296 :     if (image_create
297 : edgomez 195 (&pEnc->current->image, pEnc->mbParam.edged_width,
298 :     pEnc->mbParam.edged_height) < 0)
299 : edgomez 192 goto xvid_err_memory3;
300 : edgomez 195 if (image_create
301 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
302 :     pEnc->mbParam.edged_height) < 0)
303 : edgomez 192 goto xvid_err_memory3;
304 : edgomez 195 if (image_create
305 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
306 :     pEnc->mbParam.edged_height) < 0)
307 : edgomez 192 goto xvid_err_memory3;
308 : edgomez 195 if (image_create
309 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
310 :     pEnc->mbParam.edged_height) < 0)
311 : edgomez 192 goto xvid_err_memory3;
312 : edgomez 195 if (image_create
313 : edgomez 851 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
314 :     pEnc->mbParam.edged_height) < 0)
315 :     goto xvid_err_memory3;
316 :     if (image_create
317 : edgomez 195 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
318 :     pEnc->mbParam.edged_height) < 0)
319 : edgomez 192 goto xvid_err_memory3;
320 : edgomez 851 if (image_create
321 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
322 :     pEnc->mbParam.edged_height) < 0)
323 :     goto xvid_err_memory3;
324 : suxen_drol 136
325 : edgomez 851 /* Create full bitplane for GMC, this might be wasteful */
326 :     if (image_create
327 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
328 :     pEnc->mbParam.edged_height) < 0)
329 :     goto xvid_err_memory3;
330 :    
331 : suxen_drol 890 /* init bframe image buffers */
332 : edgomez 851
333 : suxen_drol 890 pEnc->bframenum_head = 0;
334 :     pEnc->bframenum_tail = 0;
335 :     pEnc->flush_bframes = 0;
336 :     pEnc->closed_bframenum = -1;
337 : edgomez 851
338 :     /* B Frames specific init */
339 :     pEnc->bframes = NULL;
340 :    
341 :     if (pEnc->mbParam.max_bframes > 0) {
342 :    
343 :     pEnc->bframes =
344 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
345 :     CACHE_LINE);
346 :    
347 :     if (pEnc->bframes == NULL)
348 :     goto xvid_err_memory3;
349 :    
350 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
351 :     pEnc->bframes[n] = NULL;
352 :    
353 :    
354 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
355 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
356 :    
357 :     if (pEnc->bframes[n] == NULL)
358 :     goto xvid_err_memory4;
359 :    
360 :     pEnc->bframes[n]->mbs =
361 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
362 :     pEnc->mbParam.mb_height, CACHE_LINE);
363 :    
364 :     if (pEnc->bframes[n]->mbs == NULL)
365 :     goto xvid_err_memory4;
366 :    
367 :     image_null(&pEnc->bframes[n]->image);
368 :    
369 :     if (image_create
370 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
371 :     pEnc->mbParam.edged_height) < 0)
372 :     goto xvid_err_memory4;
373 :    
374 :     }
375 :     }
376 :    
377 : suxen_drol 890 /* init incoming frame queue */
378 :     pEnc->queue_head = 0;
379 :     pEnc->queue_tail = 0;
380 :     pEnc->queue_size = 0;
381 : edgomez 851
382 : suxen_drol 890 pEnc->queue =
383 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
384 :     CACHE_LINE);
385 : edgomez 851
386 : suxen_drol 890 if (pEnc->queue == NULL)
387 :     goto xvid_err_memory4;
388 : edgomez 851
389 : suxen_drol 890 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
390 :     image_null(&pEnc->queue[n].image);
391 : edgomez 851
392 : suxen_drol 890
393 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
394 :     {
395 :     if (image_create
396 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
397 :     pEnc->mbParam.edged_height) < 0)
398 :     goto xvid_err_memory5;
399 : edgomez 851
400 :     }
401 :    
402 :    
403 : suxen_drol 890 /* timestamp stuff */
404 : edgomez 851
405 : suxen_drol 890 pEnc->mbParam.m_stamp = 0;
406 : edgomez 851 pEnc->m_framenum = 0;
407 :     pEnc->current->stamp = 0;
408 :     pEnc->reference->stamp = 0;
409 :    
410 : suxen_drol 890 /* other stuff */
411 : Isibaar 3
412 : suxen_drol 890 pEnc->iFrameNum = 0;
413 :     pEnc->fMvPrevSigma = -1;
414 : Isibaar 3
415 : suxen_drol 890 create->handle = (void *) pEnc;
416 :    
417 : Isibaar 36 init_timer();
418 : Isibaar 3
419 : suxen_drol 890 return 0; /* ok */
420 : edgomez 192
421 :     /*
422 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
423 :     */
424 : suxen_drol 229
425 : edgomez 851 xvid_err_memory5:
426 :    
427 :     if (pEnc->mbParam.max_bframes > 0) {
428 : suxen_drol 890 int i;
429 : edgomez 851
430 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
431 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
432 : edgomez 851 pEnc->mbParam.edged_height);
433 :     }
434 :     xvid_free(pEnc->queue);
435 :     }
436 :    
437 :     xvid_err_memory4:
438 :    
439 :     if (pEnc->mbParam.max_bframes > 0) {
440 : suxen_drol 890 int i;
441 : edgomez 851
442 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
443 :    
444 :     if (pEnc->bframes[i] == NULL)
445 :     continue;
446 :    
447 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
448 :     pEnc->mbParam.edged_height);
449 :    
450 :     xvid_free(pEnc->bframes[i]->mbs);
451 :    
452 :     xvid_free(pEnc->bframes[i]);
453 :    
454 :     }
455 :    
456 :     xvid_free(pEnc->bframes);
457 :     }
458 :    
459 : edgomez 195 xvid_err_memory3:
460 : edgomez 851
461 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
462 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
463 : edgomez 851 pEnc->mbParam.edged_height);
464 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
465 :     pEnc->mbParam.edged_height);
466 : edgomez 851 }
467 :    
468 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
469 : edgomez 195 pEnc->mbParam.edged_height);
470 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
471 :     pEnc->mbParam.edged_height);
472 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
473 :     pEnc->mbParam.edged_height);
474 : edgomez 192
475 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
476 :     pEnc->mbParam.edged_height);
477 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
478 :     pEnc->mbParam.edged_height);
479 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
480 :     pEnc->mbParam.edged_height);
481 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
482 :     pEnc->mbParam.edged_height);
483 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
484 :     pEnc->mbParam.edged_height);
485 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
486 :     pEnc->mbParam.edged_height);
487 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
488 :     pEnc->mbParam.edged_height);
489 : edgomez 192
490 : edgomez 851 /* destroy GMC image */
491 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
492 :     pEnc->mbParam.edged_height);
493 :    
494 :    
495 : edgomez 195 xvid_err_memory2:
496 : edgomez 192 xvid_free(pEnc->current->mbs);
497 :     xvid_free(pEnc->reference->mbs);
498 :    
499 : edgomez 195 xvid_err_memory1:
500 : edgomez 192 xvid_free(pEnc->current);
501 :     xvid_free(pEnc->reference);
502 : suxen_drol 919
503 : suxen_drol 1065 xvid_err_memory1a:
504 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
505 :     xvid_free(pEnc->temp_dquants);
506 :     }
507 : suxen_drol 919
508 :     xvid_err_memory0:
509 :     for (n=0; n<pEnc->num_plugins;n++) {
510 :     if (pEnc->plugins[n].func) {
511 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
512 :     }
513 :     }
514 :     xvid_free(pEnc->plugins);
515 :    
516 : suxen_drol 1014 xvid_free(pEnc->zones);
517 :    
518 : edgomez 192 xvid_free(pEnc);
519 :    
520 : suxen_drol 890 create->handle = NULL;
521 : edgomez 194
522 : edgomez 192 return XVID_ERR_MEMORY;
523 : Isibaar 3 }
524 :    
525 : edgomez 194 /*****************************************************************************
526 :     * Encoder destruction
527 :     *
528 :     * This function destroy the entire encoder structure created by a previous
529 : suxen_drol 890 * successful enc_create call.
530 : edgomez 194 *
531 :     * Returned values (for now only one returned value) :
532 : suxen_drol 890 * - 0 - no errors
533 : edgomez 194 *
534 :     ****************************************************************************/
535 :    
536 :     int
537 : suxen_drol 890 enc_destroy(Encoder * pEnc)
538 : Isibaar 3 {
539 : edgomez 851 int i;
540 : suxen_drol 229
541 : edgomez 851 /* B Frames specific */
542 :     if (pEnc->mbParam.max_bframes > 0) {
543 :    
544 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
545 : edgomez 851
546 : suxen_drol 890 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
547 : edgomez 851 pEnc->mbParam.edged_height);
548 :     }
549 :     xvid_free(pEnc->queue);
550 :     }
551 :    
552 :    
553 :     if (pEnc->mbParam.max_bframes > 0) {
554 :    
555 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
556 :    
557 :     if (pEnc->bframes[i] == NULL)
558 :     continue;
559 :    
560 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
561 :     pEnc->mbParam.edged_height);
562 :    
563 :     xvid_free(pEnc->bframes[i]->mbs);
564 :    
565 :     xvid_free(pEnc->bframes[i]);
566 :     }
567 :    
568 :     xvid_free(pEnc->bframes);
569 :    
570 :     }
571 :    
572 : edgomez 192 /* All images, reference, current etc ... */
573 : edgomez 851
574 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
575 :     pEnc->mbParam.edged_height);
576 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
577 :     pEnc->mbParam.edged_height);
578 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
579 :     pEnc->mbParam.edged_height);
580 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
581 :     pEnc->mbParam.edged_height);
582 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
583 :     pEnc->mbParam.edged_height);
584 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
585 :     pEnc->mbParam.edged_height);
586 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
587 :     pEnc->mbParam.edged_height);
588 : edgomez 403
589 : edgomez 851 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
590 : edgomez 195 pEnc->mbParam.edged_height);
591 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
592 :     pEnc->mbParam.edged_height);
593 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
594 :     pEnc->mbParam.edged_height);
595 : edgomez 1000 image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
596 :     pEnc->mbParam.edged_height);
597 : edgomez 192
598 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
599 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
600 : edgomez 851 pEnc->mbParam.edged_height);
601 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
602 :     pEnc->mbParam.edged_height);
603 : edgomez 851 }
604 :    
605 : edgomez 192 /* Encoder structure */
606 : edgomez 851
607 : suxen_drol 136 xvid_free(pEnc->current->mbs);
608 :     xvid_free(pEnc->current);
609 :    
610 :     xvid_free(pEnc->reference->mbs);
611 :     xvid_free(pEnc->reference);
612 : suxen_drol 919
613 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
614 :     xvid_free(pEnc->temp_dquants);
615 :     }
616 : suxen_drol 136
617 : suxen_drol 938
618 : edgomez 999 if (pEnc->num_plugins>0) {
619 : suxen_drol 938 xvid_plg_destroy_t pdestroy;
620 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
621 :    
622 :     pdestroy.version = XVID_VERSION;
623 :     pdestroy.num_frames = pEnc->m_framenum;
624 :    
625 :     for (i=0; i<pEnc->num_plugins;i++) {
626 :     if (pEnc->plugins[i].func) {
627 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
628 :     }
629 : suxen_drol 919 }
630 : suxen_drol 938 xvid_free(pEnc->plugins);
631 : suxen_drol 919 }
632 :    
633 : suxen_drol 1014 if (pEnc->num_plugins>0)
634 :     xvid_free(pEnc->zones);
635 :    
636 : Isibaar 41 xvid_free(pEnc);
637 : edgomez 192
638 : suxen_drol 890 return 0; /* ok */
639 : Isibaar 3 }
640 :    
641 : suxen_drol 229
642 : suxen_drol 919 /*
643 :     call the plugins
644 :     */
645 :    
646 : suxen_drol 922 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
647 :     int opt, int * type, int * quant, xvid_enc_stats_t * stats)
648 : suxen_drol 919 {
649 : suxen_drol 926 unsigned int i, j;
650 : suxen_drol 919 xvid_plg_data_t data;
651 :    
652 : suxen_drol 926 /* set data struct */
653 :    
654 : suxen_drol 919 memset(&data, 0, sizeof(xvid_plg_data_t));
655 :     data.version = XVID_VERSION;
656 :    
657 : suxen_drol 1014 /* find zone */
658 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
659 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
660 :    
661 : suxen_drol 920 data.width = pEnc->mbParam.width;
662 :     data.height = pEnc->mbParam.height;
663 : suxen_drol 926 data.mb_width = pEnc->mbParam.mb_width;
664 :     data.mb_height = pEnc->mbParam.mb_height;
665 : suxen_drol 924 data.fincr = frame->fincr;
666 : suxen_drol 920 data.fbase = pEnc->mbParam.fbase;
667 : suxen_drol 1029
668 :     for (i=0; i<3; i++) {
669 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
670 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
671 :     }
672 : suxen_drol 938
673 : suxen_drol 919 data.reference.csp = XVID_CSP_USER;
674 :     data.reference.plane[0] = pEnc->reference->image.y;
675 :     data.reference.plane[1] = pEnc->reference->image.u;
676 :     data.reference.plane[2] = pEnc->reference->image.v;
677 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
678 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
679 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
680 :    
681 :     data.current.csp = XVID_CSP_USER;
682 :     data.current.plane[0] = frame->image.y;
683 :     data.current.plane[1] = frame->image.u;
684 :     data.current.plane[2] = frame->image.v;
685 :     data.current.stride[0] = pEnc->mbParam.edged_width;
686 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
687 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
688 :    
689 : suxen_drol 920 data.frame_num = frame->frame_num;
690 : suxen_drol 919
691 :     if (opt == XVID_PLG_BEFORE) {
692 : suxen_drol 1070 data.type = *type;
693 :     data.quant = *quant;
694 : suxen_drol 926
695 : edgomez 953 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
696 : suxen_drol 926 data.dquant = pEnc->temp_dquants;
697 :     data.dquant_stride = pEnc->mbParam.mb_width;
698 : edgomez 953 memset(data.dquant, 0, data.mb_width*data.mb_height);
699 : suxen_drol 926 }
700 : suxen_drol 1065
701 :     data.vol_flags = frame->vol_flags;
702 :     data.vop_flags = frame->vop_flags;
703 :     data.motion_flags = frame->motion_flags;
704 : suxen_drol 919
705 : edgomez 1053 } else { /* XVID_PLG_AFTER */
706 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
707 :     data.original.csp = XVID_CSP_USER;
708 :     data.original.plane[0] = original->y;
709 :     data.original.plane[1] = original->u;
710 :     data.original.plane[2] = original->v;
711 :     data.original.stride[0] = pEnc->mbParam.edged_width;
712 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
713 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
714 :     }
715 : suxen_drol 919
716 : edgomez 949 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
717 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
718 :    
719 :     data.sse_y =
720 :     plane_sse( original->y, frame->image.y,
721 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
722 :     pEnc->mbParam.height);
723 :    
724 :     data.sse_u =
725 :     plane_sse( original->u, frame->image.u,
726 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
727 :     pEnc->mbParam.height/2);
728 :    
729 :     data.sse_v =
730 :     plane_sse( original->v, frame->image.v,
731 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
732 :     pEnc->mbParam.height/2);
733 :     }
734 :    
735 : suxen_drol 919 data.type = coding2type(frame->coding_type);
736 :     data.quant = frame->quant;
737 : suxen_drol 926
738 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
739 :     data.dquant = pEnc->temp_dquants;
740 :     data.dquant_stride = pEnc->mbParam.mb_width;
741 :    
742 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
743 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
744 :     data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;;
745 :     }
746 :     }
747 :    
748 : suxen_drol 919 data.vol_flags = frame->vol_flags;
749 :     data.vop_flags = frame->vop_flags;
750 :     data.motion_flags = frame->motion_flags;
751 :    
752 :     data.length = frame->length;
753 :     data.kblks = frame->sStat.kblks;
754 :     data.mblks = frame->sStat.mblks;
755 :     data.ublks = frame->sStat.ublks;
756 : suxen_drol 922
757 : suxen_drol 926 if (stats) {
758 : suxen_drol 922 stats->type = coding2type(frame->coding_type);
759 :     stats->quant = frame->quant;
760 :     stats->vol_flags = frame->vol_flags;
761 :     stats->vop_flags = frame->vop_flags;
762 :     stats->length = frame->length;
763 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
764 :     stats->kblks = frame->sStat.kblks;
765 :     stats->mblks = frame->sStat.mblks;
766 :     stats->ublks = frame->sStat.ublks;
767 :     stats->sse_y = data.sse_y;
768 :     stats->sse_u = data.sse_u;
769 :     stats->sse_v = data.sse_v;
770 :     }
771 : suxen_drol 919 }
772 :    
773 : suxen_drol 926 /* call plugins */
774 : suxen_drol 919 for (i=0; i<pEnc->num_plugins;i++) {
775 : suxen_drol 926 emms();
776 : suxen_drol 919 if (pEnc->plugins[i].func) {
777 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
778 :     continue;
779 :     }
780 :     }
781 :     }
782 : suxen_drol 922 emms();
783 : suxen_drol 919
784 : suxen_drol 926 /* copy modified values back into frame*/
785 : suxen_drol 919 if (opt == XVID_PLG_BEFORE) {
786 :     *type = data.type;
787 : suxen_drol 1014 *quant = data.quant > 0 ? data.quant : 2; /* default */
788 : suxen_drol 926
789 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
790 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
791 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
792 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
793 :     }
794 :     }else{
795 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
796 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
797 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
798 :     }
799 :     }
800 : suxen_drol 1065
801 :     frame->vol_flags = data.vol_flags;
802 :     frame->vop_flags = data.vop_flags;
803 :     frame->motion_flags = data.motion_flags;
804 : suxen_drol 919 }
805 :     }
806 :    
807 :    
808 :    
809 :    
810 : edgomez 851 static __inline void inc_frame_num(Encoder * pEnc)
811 : suxen_drol 229 {
812 : suxen_drol 920 pEnc->current->frame_num = pEnc->m_framenum;
813 : edgomez 867 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
814 : suxen_drol 920
815 : suxen_drol 924 pEnc->mbParam.m_stamp += pEnc->current->fincr;
816 : suxen_drol 890 pEnc->m_framenum++; /* debug ticker */
817 : chl 387 }
818 : suxen_drol 229
819 : suxen_drol 920 static __inline void dec_frame_num(Encoder * pEnc)
820 :     {
821 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
822 :     pEnc->m_framenum--; /* debug ticker */
823 :     }
824 : edgomez 851
825 :    
826 : suxen_drol 920
827 : edgomez 851 static __inline void
828 :     set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
829 :     {
830 :    
831 : suxen_drol 941 pCur->ticks = (int32_t)pCur->stamp % time_base;
832 : edgomez 851 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
833 :    
834 : edgomez 867 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
835 : edgomez 851
836 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
837 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
838 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
839 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
840 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
841 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
842 :    
843 :     */
844 :     }
845 :    
846 :    
847 :    
848 : edgomez 194 /*****************************************************************************
849 : edgomez 851 * IPB frame encoder entry point
850 :     *
851 :     * Returned values :
852 : suxen_drol 890 * - >0 - output bytes
853 :     * - 0 - no output
854 : edgomez 910 * - XVID_ERR_VERSION - wrong version passed to core
855 :     * - XVID_ERR_END - End of stream reached before end of coding
856 : suxen_drol 890 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
857 : edgomez 910 * format
858 : edgomez 851 ****************************************************************************/
859 :    
860 : suxen_drol 890
861 : edgomez 851 int
862 : suxen_drol 890 enc_encode(Encoder * pEnc,
863 :     xvid_enc_frame_t * xFrame,
864 :     xvid_enc_stats_t * stats)
865 : edgomez 851 {
866 : suxen_drol 890 xvid_enc_frame_t * frame;
867 :     int type;
868 : edgomez 851 Bitstream bs;
869 :    
870 : suxen_drol 890 if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */
871 :     return XVID_ERR_VERSION;
872 : edgomez 851
873 : suxen_drol 890 xFrame->out_flags = 0;
874 : edgomez 851
875 :     start_global_timer();
876 : suxen_drol 890 BitstreamInit(&bs, xFrame->bitstream, 0);
877 : edgomez 851
878 :    
879 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
880 :     * enqueue image to the encoding-queue
881 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
882 : edgomez 851
883 : suxen_drol 890 if (xFrame->input.csp != XVID_CSP_NULL)
884 :     {
885 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
886 : edgomez 851
887 : suxen_drol 890 start_timer();
888 :     if (image_input
889 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
890 :     pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
891 : edgomez 949 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
892 : suxen_drol 890 {
893 :     emms();
894 :     return XVID_ERR_FORMAT;
895 :     }
896 :     stop_conv_timer();
897 : edgomez 851
898 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
899 : suxen_drol 890 image_chroma_optimize(&q->image,
900 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
901 :     }
902 :    
903 :     q->frame = *xFrame;
904 : edgomez 851
905 : suxen_drol 890 if (xFrame->quant_intra_matrix)
906 :     {
907 :     memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix));
908 :     q->frame.quant_intra_matrix = q->quant_intra_matrix;
909 :     }
910 : edgomez 851
911 : suxen_drol 890 if (xFrame->quant_inter_matrix)
912 :     {
913 :     memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix));
914 :     q->frame.quant_inter_matrix = q->quant_inter_matrix;
915 :     }
916 : edgomez 851
917 : suxen_drol 890 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
918 :     pEnc->queue_size++;
919 :     }
920 : edgomez 851
921 :    
922 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
923 : suxen_drol 920 * bframe flush code
924 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
925 : edgomez 851
926 : suxen_drol 890 repeat:
927 : edgomez 851
928 : suxen_drol 890 if (pEnc->flush_bframes)
929 :     {
930 : suxen_drol 920 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
931 : edgomez 851
932 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
933 : suxen_drol 890 pEnc->bframenum_head, pEnc->bframenum_tail,
934 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
935 : edgomez 851
936 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
937 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
938 : edgomez 914 pEnc->mbParam.edged_width, pEnc->mbParam.height);
939 :     }
940 :    
941 : suxen_drol 890 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
942 : suxen_drol 922 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
943 : suxen_drol 890 pEnc->bframenum_head++;
944 : edgomez 851
945 : suxen_drol 890 goto done;
946 : edgomez 851 }
947 :    
948 :     /* write an empty marker to the bitstream.
949 : suxen_drol 890
950 : edgomez 851 for divx5 decoder compatibility, this marker must consist
951 :     of a not-coded p-vop, with a time_base of zero, and time_increment
952 :     indentical to the future-referece frame.
953 :     */
954 :    
955 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
956 : edgomez 851 int tmp;
957 : suxen_drol 890 int bits;
958 : edgomez 851
959 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
960 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
961 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
962 :    
963 : suxen_drol 890 bits = BitstreamPos(&bs);
964 :    
965 : edgomez 851 tmp = pEnc->current->seconds;
966 :     pEnc->current->seconds = 0; /* force time_base = 0 */
967 :    
968 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
969 : suxen_drol 890 BitstreamPad(&bs);
970 : edgomez 851 pEnc->current->seconds = tmp;
971 :    
972 : suxen_drol 890 /* add the not-coded length to the reference frame size */
973 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
974 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
975 : edgomez 851
976 : suxen_drol 920 /* flush complete: reset counters */
977 :     pEnc->flush_bframes = 0;
978 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
979 : suxen_drol 890 goto done;
980 : edgomez 851
981 :     }
982 : suxen_drol 920
983 :     /* flush complete: reset counters */
984 :     pEnc->flush_bframes = 0;
985 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
986 : edgomez 851 }
987 :    
988 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
989 :     * dequeue frame from the encoding queue
990 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
991 : edgomez 851
992 : suxen_drol 890 if (pEnc->queue_size == 0) /* empty */
993 : edgomez 851 {
994 : suxen_drol 890 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
995 : edgomez 851 {
996 : suxen_drol 920
997 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
998 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
999 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1000 :    
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 : suxen_drol 1031 if (pEnc->bframenum_tail > 0) {
1007 : suxen_drol 920
1008 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1009 :     pEnc->bframenum_tail--;
1010 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1011 : edgomez 851
1012 : suxen_drol 920 /* convert B-VOP to P-VOP */
1013 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1014 : edgomez 851
1015 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1016 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1017 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1018 :     }
1019 :    
1020 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1021 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1022 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1023 : suxen_drol 920
1024 : suxen_drol 1031 FrameCodeP(pEnc, &bs, 1, 0);
1025 : suxen_drol 920
1026 : suxen_drol 1031
1027 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1028 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1029 :     }else{
1030 :     pEnc->flush_bframes = 1;
1031 :     goto done;
1032 :     }
1033 :     }
1034 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1035 : suxen_drol 1031
1036 : edgomez 851 emms();
1037 : suxen_drol 890 return XVID_ERR_END; /* end of stream reached */
1038 : edgomez 851 }
1039 : suxen_drol 890 goto done; /* nothing to encode yet; encoder lag */
1040 :     }
1041 : edgomez 851
1042 : edgomez 1053 /* the current FRAME becomes the reference */
1043 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1044 : edgomez 853
1045 : edgomez 1053 /* remove frame from encoding-queue (head), and move it into the current */
1046 : suxen_drol 890 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1047 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1048 : suxen_drol 920 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1049 : suxen_drol 890 pEnc->queue_size--;
1050 : edgomez 851
1051 :    
1052 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1053 : suxen_drol 920 * init pEnc->current fields
1054 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1055 : edgomez 851
1056 : suxen_drol 924 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1057 : suxen_drol 941 inc_frame_num(pEnc);
1058 : suxen_drol 890 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1059 :     pEnc->current->vop_flags = frame->vop_flags;
1060 :     pEnc->current->motion_flags = frame->motion;
1061 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1062 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1063 : edgomez 851
1064 : suxen_drol 938
1065 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1066 : suxen_drol 890 image_chroma_optimize(&pEnc->current->image,
1067 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1068 :     }
1069 : edgomez 851
1070 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1071 :     * frame type & quant selection
1072 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1073 :    
1074 : suxen_drol 1031 type = frame->type;
1075 :     pEnc->current->quant = frame->quant;
1076 :    
1077 : suxen_drol 922 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1078 : suxen_drol 1031
1079 : suxen_drol 920 if (type > 0){ /* XVID_TYPE_?VOP */
1080 : suxen_drol 890 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1081 : suxen_drol 920 } else{ /* XVID_TYPE_AUTO */
1082 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1083 : suxen_drol 890 pEnc->iFrameNum = 0;
1084 :     type = I_VOP;
1085 :     }else{
1086 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1087 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1088 : edgomez 953 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1089 : edgomez 851 }
1090 : suxen_drol 890 }
1091 : suxen_drol 920
1092 :     /* bframes buffer overflow check */
1093 : suxen_drol 1025 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1094 :     type = P_VOP;
1095 : suxen_drol 920 }
1096 :    
1097 : suxen_drol 890 pEnc->iFrameNum++;
1098 : edgomez 851
1099 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1100 : suxen_drol 890 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1101 : suxen_drol 920 "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1102 : edgomez 851 }
1103 :    
1104 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1105 : suxen_drol 920 * encode this frame as a b-vop
1106 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1107 : edgomez 851 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1108 : suxen_drol 920 if (type == B_VOP) {
1109 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1110 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1111 : edgomez 851 }
1112 :    
1113 : suxen_drol 926 if (frame->quant < 1) {
1114 : suxen_drol 920 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1115 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1116 : edgomez 851
1117 : suxen_drol 920 } else {
1118 : suxen_drol 926 pEnc->current->quant = frame->quant;
1119 : suxen_drol 920 }
1120 : edgomez 851
1121 : suxen_drol 920 if (pEnc->current->quant < 1)
1122 :     pEnc->current->quant = 1;
1123 :     else if (pEnc->current->quant > 31)
1124 :     pEnc->current->quant = 31;
1125 :    
1126 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1127 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1128 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1129 : suxen_drol 890
1130 : suxen_drol 920 /* store frame into bframe buffer & swap ref back to current */
1131 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1132 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1133 : edgomez 851
1134 : suxen_drol 920 pEnc->bframenum_tail++;
1135 : edgomez 851
1136 : suxen_drol 920 goto repeat;
1137 :     }
1138 : suxen_drol 890
1139 : suxen_drol 1031
1140 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1141 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1142 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1143 :    
1144 : suxen_drol 920 /* for unpacked bframes, output the stats for the last encoded frame */
1145 : suxen_drol 1031 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1146 : suxen_drol 920 {
1147 :     if (pEnc->current->stamp > 0) {
1148 : suxen_drol 922 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1149 : suxen_drol 920 }
1150 :     else
1151 :     stats->type = XVID_TYPE_NOTHING;
1152 :     }
1153 : edgomez 851
1154 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1155 :     * closed-gop
1156 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1157 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1158 : edgomez 851
1159 : edgomez 949 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1160 : edgomez 851
1161 : edgomez 1053 /* place this frame back on the encoding-queue (head) */
1162 :     /* we will deal with it next time */
1163 : suxen_drol 925 dec_frame_num(pEnc);
1164 :     pEnc->iFrameNum--;
1165 :    
1166 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1167 : suxen_drol 920 pEnc->queue_size++;
1168 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1169 : edgomez 851
1170 : edgomez 1053 /* grab the last frame from the bframe-queue */
1171 : suxen_drol 890
1172 : suxen_drol 920 pEnc->bframenum_tail--;
1173 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1174 : suxen_drol 890
1175 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1176 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1177 : edgomez 851 }
1178 :    
1179 : suxen_drol 920 /* convert B-VOP quant to P-VOP */
1180 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1181 :     type = P_VOP;
1182 :     }
1183 : edgomez 851
1184 : suxen_drol 920
1185 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1186 :     * encode this frame as an i-vop
1187 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1188 :    
1189 :     if (type == I_VOP) {
1190 :    
1191 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1192 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
1193 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1194 :    
1195 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1196 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1197 : edgomez 851 }
1198 :    
1199 :    
1200 : suxen_drol 920 /* ---- update vol flags at IVOP ----------- */
1201 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1202 : edgomez 851
1203 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1204 : suxen_drol 920 if (frame->quant_intra_matrix != NULL)
1205 :     set_intra_matrix(frame->quant_intra_matrix);
1206 :     if (frame->quant_inter_matrix != NULL)
1207 :     set_inter_matrix(frame->quant_inter_matrix);
1208 : edgomez 851 }
1209 :    
1210 : suxen_drol 920 /* prevent vol/vop misuse */
1211 : edgomez 851
1212 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1213 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1214 : edgomez 851
1215 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1216 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1217 : edgomez 851
1218 : suxen_drol 920 /* ^^^------------------------ */
1219 : edgomez 851
1220 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1221 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1222 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1223 :     }
1224 : edgomez 851
1225 : suxen_drol 920 FrameCodeI(pEnc, &bs);
1226 :     xFrame->out_flags |= XVID_KEYFRAME;
1227 : edgomez 851
1228 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1229 :     * encode this frame as an p-vop
1230 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1231 : edgomez 851
1232 : edgomez 1053 } else { /* (type == P_VOP || type == S_VOP) */
1233 : edgomez 851
1234 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1235 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1236 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1237 :    
1238 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1239 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1240 :     }
1241 : edgomez 851
1242 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1243 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1244 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1245 :     }
1246 :    
1247 :     FrameCodeP(pEnc, &bs, 1, 0);
1248 :     }
1249 :    
1250 :    
1251 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1252 :     * on next enc_encode call we must flush bframes
1253 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1254 : edgomez 851
1255 : suxen_drol 890 done_flush:
1256 : edgomez 851
1257 : suxen_drol 920 pEnc->flush_bframes = 1;
1258 : edgomez 851
1259 : suxen_drol 1031 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1260 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1261 : suxen_drol 890 goto repeat;
1262 : edgomez 853 }
1263 :    
1264 : suxen_drol 1031 /* packed or no-bframes or no-bframes-queued: output stats */
1265 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1266 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1267 : edgomez 851 }
1268 : Isibaar 113
1269 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1270 :     * done; return number of bytes consumed
1271 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1272 : edgomez 195
1273 : suxen_drol 890 done:
1274 :    
1275 : Isibaar 3 stop_global_timer();
1276 :     write_timer();
1277 :    
1278 : suxen_drol 890 emms();
1279 :     return BitstreamLength(&bs);
1280 : Isibaar 3 }
1281 :    
1282 :    
1283 : suxen_drol 926 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1284 :     {
1285 :     unsigned int i,j;
1286 :     int quant = frame->quant;
1287 :    
1288 :     for (j=0; j<pParam->mb_height; j++)
1289 :     for (i=0; i<pParam->mb_width; i++) {
1290 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1291 :     quant += pMB->dquant;
1292 :     if (quant > 31)
1293 :     quant = 31;
1294 :     if (quant < 1)
1295 :     quant = 1;
1296 :     pMB->quant = quant;
1297 :     }
1298 :     }
1299 :    
1300 :    
1301 : edgomez 195 static __inline void
1302 :     CodeIntraMB(Encoder * pEnc,
1303 :     MACROBLOCK * pMB)
1304 :     {
1305 : Isibaar 3
1306 :     pMB->mode = MODE_INTRA;
1307 :    
1308 : suxen_drol 136 /* zero mv statistics */
1309 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1310 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1311 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1312 :     pMB->sad16 = 0;
1313 :    
1314 : suxen_drol 926 if (pMB->dquant != 0) {
1315 :     pMB->mode = MODE_INTRA_Q;
1316 :     }
1317 : Isibaar 3 }
1318 :    
1319 :    
1320 : h 101
1321 : edgomez 195 static int
1322 :     FrameCodeI(Encoder * pEnc,
1323 : suxen_drol 890 Bitstream * bs)
1324 : h 104 {
1325 : suxen_drol 890 int bits = BitstreamPos(bs);
1326 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1327 :     int mb_height = pEnc->mbParam.mb_height;
1328 : suxen_drol 890
1329 : h 104 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1330 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1331 : h 104
1332 :     uint16_t x, y;
1333 :    
1334 : edgomez 949 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1335 : edgomez 851 {
1336 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1337 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1338 :    
1339 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1340 :     /* XXX: setedges is overkill */
1341 :     start_timer();
1342 :     image_setedges(&pEnc->current->image,
1343 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1344 :     pEnc->mbParam.width, pEnc->mbParam.height);
1345 :     stop_edges_timer();
1346 :     }
1347 :    
1348 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1;
1349 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1350 :     pEnc->current->coding_type = I_VOP;
1351 : suxen_drol 926
1352 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1353 : h 104
1354 : suxen_drol 890 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1355 : edgomez 403
1356 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1357 :    
1358 :     BitstreamPadAlways(bs);
1359 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1360 : h 104
1361 : edgomez 851 pEnc->current->sStat.iTextBits = 0;
1362 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1363 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1364 : h 104
1365 : edgomez 851 for (y = 0; y < mb_height; y++)
1366 :     for (x = 0; x < mb_width; x++) {
1367 : edgomez 195 MACROBLOCK *pMB =
1368 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1369 : h 104
1370 :     CodeIntraMB(pEnc, pMB);
1371 :    
1372 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1373 :     dct_codes, qcoeff);
1374 : h 104
1375 :     start_timer();
1376 : suxen_drol 136 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1377 : h 104 stop_prediction_timer();
1378 :    
1379 :     start_timer();
1380 : edgomez 949 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1381 : chl 353 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1382 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1383 :     qcoeff[5*64+0]=0;
1384 :     }
1385 : edgomez 851 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1386 : h 104 stop_coding_timer();
1387 :     }
1388 :    
1389 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1390 : edgomez 851 {
1391 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1392 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1393 : suxen_drol 890 16, 0);
1394 : edgomez 851 }
1395 : h 104 emms();
1396 :    
1397 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1398 :     #if 0
1399 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1400 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1401 : edgomez 964 #endif
1402 : suxen_drol 890 BitstreamPadAlways(bs);
1403 : edgomez 964 #if 0
1404 : suxen_drol 890 else
1405 :     BitstreamPad(bs);
1406 : edgomez 964 #endif
1407 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1408 :    
1409 : edgomez 851 pEnc->fMvPrevSigma = -1;
1410 : suxen_drol 136 pEnc->mbParam.m_fcode = 2;
1411 : h 104
1412 : edgomez 867 return 1; /* intra */
1413 : h 104 }
1414 :    
1415 :    
1416 : Isibaar 3 #define INTRA_THRESHOLD 0.5
1417 : edgomez 851 #define BFRAME_SKIP_THRESHHOLD 30
1418 : Isibaar 3
1419 : edgomez 851
1420 :     /* FrameCodeP also handles S(GMC)-VOPs */
1421 : edgomez 195 static int
1422 :     FrameCodeP(Encoder * pEnc,
1423 :     Bitstream * bs,
1424 :     bool force_inter,
1425 :     bool vol_header)
1426 : Isibaar 3 {
1427 : edgomez 13 float fSigma;
1428 : suxen_drol 890 int bits = BitstreamPos(bs);
1429 : Isibaar 42
1430 : edgomez 78 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1431 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1432 : edgomez 78
1433 : Isibaar 3 int iLimit;
1434 : edgomez 851 int x, y, k;
1435 : edgomez 13 int iSearchRange;
1436 : chl 1077 int bIntra=0, skip_possible;
1437 :     FRAMEINFO *const current = pEnc->current;
1438 :     FRAMEINFO *const reference = pEnc->reference;
1439 :     MBParam * const pParam = &pEnc->mbParam;
1440 :     int mb_width = pParam->mb_width;
1441 :     int mb_height = pParam->mb_height;
1442 : suxen_drol 890
1443 : Isibaar 3
1444 : chl 1077 /* IMAGE *pCurrent = &current->image; */
1445 :     IMAGE *pRef = &reference->image;
1446 :    
1447 :     if ((current->vop_flags & XVID_VOP_REDUCED))
1448 : edgomez 851 {
1449 : chl 1077 mb_width = (pParam->width + 31) / 32;
1450 :     mb_height = (pParam->height + 31) / 32;
1451 : edgomez 851 }
1452 :    
1453 :    
1454 : h 69 start_timer();
1455 : chl 1077 image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1456 :     pParam->width, pParam->height);
1457 : h 69 stop_edges_timer();
1458 : Isibaar 3
1459 : chl 1077 pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1460 :     current->rounding_type = pParam->m_rounding_type;
1461 :     current->fcode = pParam->m_fcode;
1462 : Isibaar 3
1463 :     if (!force_inter)
1464 : edgomez 851 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1465 : edgomez 13 else
1466 : edgomez 851 iLimit = mb_width * mb_height + 1;
1467 : Isibaar 3
1468 : chl 1077 if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1469 : Isibaar 3 start_timer();
1470 : edgomez 195 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1471 : chl 1077 &pEnc->vInterHV, pParam->edged_width,
1472 :     pParam->edged_height,
1473 :     (pParam->vol_flags & XVID_VOL_QUARTERPEL),
1474 :     current->rounding_type);
1475 : Isibaar 3 stop_inter_timer();
1476 :     }
1477 :    
1478 : chl 1077 current->coding_type = P_VOP;
1479 : suxen_drol 926
1480 :    
1481 : chl 1077 SetMacroblockQuants(&pEnc->mbParam, current);
1482 :    
1483 : Isibaar 3 start_timer();
1484 : chl 1077 if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1485 :     { int gmcval;
1486 :     current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1487 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1488 :    
1489 :     if (current->motion_flags & XVID_GME_REFINE) {
1490 :     gmcval = GlobalMotionEstRefine(&current->warp,
1491 :     current->mbs, pParam,
1492 :     current, reference,
1493 :     &current->image,
1494 :     &reference->image,
1495 :     &pEnc->vInterH,
1496 :     &pEnc->vInterV,
1497 :     &pEnc->vInterHV);
1498 :     gmcval += /*current->quant */ 2 * (int)(pParam->mb_width*pParam->mb_height);
1499 :     }
1500 :    
1501 :     gmcval = globalSAD(&current->warp, pParam, current->mbs,
1502 :     current,
1503 :     &reference->image,
1504 :     &current->image,
1505 :     pEnc->vGMC.y);
1506 :     gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1507 : edgomez 851
1508 : chl 1077 /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1509 :     generate_GMCparameters( 3, 3, &current->warp,
1510 :     pParam->width, pParam->height,
1511 :     &current->new_gmc_data);
1512 : Isibaar 3
1513 : chl 1077 if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) ||
1514 :     (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) )
1515 :     {
1516 :     current->coding_type = S_VOP;
1517 : edgomez 851
1518 : chl 1077 generate_GMCimage(&current->new_gmc_data, &reference->image,
1519 :     pParam->mb_width, pParam->mb_height,
1520 :     pParam->edged_width, pParam->edged_width/2,
1521 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1522 :     current->rounding_type, current->mbs, &pEnc->vGMC);
1523 : edgomez 851
1524 : chl 1077 } else {
1525 :    
1526 :     generate_GMCimage(&current->new_gmc_data, &reference->image,
1527 :     pParam->mb_width, pParam->mb_height,
1528 :     pParam->edged_width, pParam->edged_width/2,
1529 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1530 :     current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1531 :     }
1532 :     }
1533 : edgomez 851
1534 : chl 1077 bIntra =
1535 :     MotionEstimation(&pEnc->mbParam, current, reference,
1536 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1537 :     &pEnc->vGMC, iLimit);
1538 : edgomez 851
1539 : Isibaar 3
1540 : chl 1077 stop_motion_timer();
1541 :    
1542 :     if (bIntra == 1) return FrameCodeI(pEnc, bs);
1543 :    
1544 :     set_timecodes(current,reference,pParam->fbase);
1545 : edgomez 195 if (vol_header)
1546 : suxen_drol 890 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1547 : edgomez 851 BitstreamPadAlways(bs);
1548 :     }
1549 : Isibaar 3
1550 : chl 1077 BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1);
1551 : Isibaar 3
1552 : chl 1077 current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1553 :     current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1554 : Isibaar 3
1555 : edgomez 851
1556 :     for (y = 0; y < mb_height; y++) {
1557 :     for (x = 0; x < mb_width; x++) {
1558 : edgomez 195 MACROBLOCK *pMB =
1559 : chl 1077 &current->mbs[x + y * pParam->mb_width];
1560 : Isibaar 3
1561 : edgomez 851 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1562 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1563 :    
1564 : edgomez 13 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1565 : Isibaar 3
1566 : edgomez 851 if (bIntra) {
1567 : Isibaar 3 CodeIntraMB(pEnc, pMB);
1568 : chl 1077 MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1569 : edgomez 195 dct_codes, qcoeff);
1570 : chl 419
1571 :     start_timer();
1572 : chl 1077 MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1573 : chl 419 stop_prediction_timer();
1574 : edgomez 851
1575 : chl 1077 current->sStat.kblks++;
1576 : edgomez 851
1577 : chl 1077 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1578 : edgomez 851 stop_coding_timer();
1579 :     continue;
1580 : Isibaar 3 }
1581 : edgomez 851
1582 : chl 1077 if (current->coding_type == S_VOP) {
1583 : Isibaar 3
1584 : chl 1077 int32_t iSAD = sad16(current->image.y + 16*y*pParam->edged_width + 16*x,
1585 :     pEnc->vGMC.y + 16*y*pParam->edged_width + 16*x,
1586 :     pParam->edged_width, 65536);
1587 : edgomez 851
1588 : chl 1077 if (current->motion_flags & XVID_ME_CHROMA16) {
1589 :     iSAD += sad8(current->image.u + 8*y*(pParam->edged_width/2) + 8*x,
1590 :     pEnc->vGMC.u + 8*y*(pParam->edged_width/2) + 8*x, pParam->edged_width/2);
1591 : Isibaar 3
1592 : chl 1077 iSAD += sad8(current->image.v + 8*y*(pParam->edged_width/2) + 8*x,
1593 :     pEnc->vGMC.v + 8*y*(pParam->edged_width/2) + 8*x, pParam->edged_width/2);
1594 : edgomez 851 }
1595 :    
1596 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1597 :    
1598 : chl 1077 if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1599 : edgomez 851 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1600 :     else
1601 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1602 :    
1603 :     pMB->mode = MODE_INTER;
1604 :     pMB->mcsel = 1;
1605 :     pMB->sad16 = iSAD;
1606 :     } else {
1607 :     pMB->mcsel = 0;
1608 :     }
1609 :     } else {
1610 :     pMB->mcsel = 0; /* just a precaution */
1611 :     }
1612 :    
1613 : Isibaar 3 start_timer();
1614 : chl 1077 MBMotionCompensation(pMB, x, y, &reference->image,
1615 : edgomez 851 &pEnc->vInterH, &pEnc->vInterV,
1616 :     &pEnc->vInterHV, &pEnc->vGMC,
1617 : chl 1077 &current->image,
1618 :     dct_codes, pParam->width,
1619 :     pParam->height,
1620 :     pParam->edged_width,
1621 :     (current->vol_flags & XVID_VOL_QUARTERPEL),
1622 :     (current->vop_flags & XVID_VOP_REDUCED),
1623 :     current->rounding_type);
1624 : chl 347
1625 : edgomez 851 stop_comp_timer();
1626 :    
1627 : suxen_drol 926 if (pMB->dquant != 0) {
1628 :     pMB->mode = MODE_INTER_Q;
1629 : edgomez 851 }
1630 :    
1631 :     pMB->field_pred = 0;
1632 :    
1633 :     if (pMB->mode != MODE_NOT_CODED)
1634 :     { pMB->cbp =
1635 : chl 1077 MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1636 : edgomez 851 dct_codes, qcoeff);
1637 :     }
1638 :    
1639 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1640 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1641 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1642 : chl 1077 current->sStat.mblks++;
1643 : edgomez 851 } else {
1644 : chl 1077 current->sStat.ublks++;
1645 : edgomez 851 }
1646 :    
1647 :     start_timer();
1648 :    
1649 : chl 347 /* Finished processing the MB, now check if to CODE or SKIP */
1650 :    
1651 : edgomez 851 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1652 : suxen_drol 926 (pMB->dquant == 0);
1653 : edgomez 851
1654 : chl 1077 if (current->coding_type == S_VOP)
1655 : edgomez 851 skip_possible &= (pMB->mcsel == 1);
1656 : chl 1077 else if (current->coding_type == P_VOP) {
1657 :     if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1658 : edgomez 851 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1659 :     else
1660 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1661 :     }
1662 : chl 347
1663 : edgomez 851 if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1664 : chl 347
1665 : edgomez 851 /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1666 :    
1667 : chl 1077 if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1668 : edgomez 851 {
1669 :     int bSkip = 1;
1670 :    
1671 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1672 :     {
1673 :     int iSAD;
1674 : chl 1077 iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x,
1675 :     pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x,
1676 :     pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1677 : edgomez 851 if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1678 :     { bSkip = 0;
1679 :     break;
1680 :     }
1681 :     }
1682 :    
1683 :     if (!bSkip) { /* no SKIP, but trivial block */
1684 : chl 1077 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1685 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1686 : edgomez 851 pMB->pmvs[0].x = - predMV.x;
1687 :     pMB->pmvs[0].y = - predMV.y;
1688 :     }
1689 :     else {
1690 : chl 1077 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1691 : edgomez 851 pMB->pmvs[0].x = - predMV.x;
1692 :     pMB->pmvs[0].y = - predMV.y;
1693 :     }
1694 :     pMB->mode = MODE_INTER;
1695 :     pMB->cbp = 0;
1696 : chl 1077 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1697 : edgomez 851 stop_coding_timer();
1698 :    
1699 :     continue; /* next MB */
1700 :     }
1701 :     }
1702 :     /* do SKIP */
1703 :    
1704 :     pMB->mode = MODE_NOT_CODED;
1705 :     MBSkip(bs);
1706 :     stop_coding_timer();
1707 :     continue; /* next MB */
1708 : edgomez 403 }
1709 : edgomez 851 /* ordinary case: normal coded INTER/INTER4V block */
1710 :    
1711 : chl 1077 if ((current->vop_flags & XVID_VOP_GREYSCALE))
1712 : edgomez 851 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1713 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1714 :     qcoeff[5*64+0]=0;
1715 :     }
1716 :    
1717 : chl 1077 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1718 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1719 : edgomez 851 pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1720 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1721 : edgomez 1038 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1722 : edgomez 851 } else {
1723 : chl 1077 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1724 : edgomez 851 pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1725 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1726 : edgomez 1038 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1727 : edgomez 851 }
1728 :    
1729 :    
1730 :     if (pMB->mode == MODE_INTER4V)
1731 :     { int k;
1732 :     for (k=1;k<4;k++)
1733 :     {
1734 : chl 1077 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1735 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1736 : edgomez 851 pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1737 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1738 : edgomez 1038 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1739 : edgomez 851 } else {
1740 : chl 1077 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1741 : edgomez 851 pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1742 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1743 : edgomez 1038 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1744 : edgomez 851 }
1745 :    
1746 : chl 353 }
1747 : chl 347 }
1748 : edgomez 851
1749 : chl 1077 MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1750 : edgomez 851 stop_coding_timer();
1751 : chl 347
1752 : Isibaar 3 }
1753 :     }
1754 :    
1755 : chl 1077 if ((current->vop_flags & XVID_VOP_REDUCED))
1756 : edgomez 851 {
1757 : chl 1077 image_deblock_rrv(&current->image, pParam->edged_width,
1758 :     current->mbs, mb_width, mb_height, pParam->mb_width,
1759 : suxen_drol 890 16, 0);
1760 : edgomez 851 }
1761 :    
1762 : Isibaar 3 emms();
1763 :    
1764 : chl 1077 if (current->sStat.iMvCount == 0)
1765 :     current->sStat.iMvCount = 1;
1766 : Isibaar 3
1767 : chl 1077 fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1768 : Isibaar 3
1769 : chl 1077 iSearchRange = 1 << (3 + pParam->m_fcode);
1770 : Isibaar 3
1771 : edgomez 195 if ((fSigma > iSearchRange / 3)
1772 : chl 1077 && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1773 : edgomez 13 {
1774 : chl 1077 pParam->m_fcode++;
1775 : Isibaar 3 iSearchRange *= 2;
1776 : edgomez 195 } else if ((fSigma < iSearchRange / 6)
1777 : edgomez 851 && (pEnc->fMvPrevSigma >= 0)
1778 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1779 : chl 1077 && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1780 : edgomez 13 {
1781 : chl 1077 pParam->m_fcode--;
1782 : Isibaar 3 iSearchRange /= 2;
1783 : edgomez 13 }
1784 : Isibaar 3
1785 : edgomez 851 pEnc->fMvPrevSigma = fSigma;
1786 : edgomez 195
1787 : edgomez 851 /* frame drop code */
1788 : edgomez 1053 #if 0
1789 : chl 1077 DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1790 : edgomez 1053 #endif
1791 : chl 1077 if (current->sStat.kblks + current->sStat.mblks <
1792 :     (pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1793 : edgomez 851 {
1794 : chl 1077 current->sStat.kblks = current->sStat.mblks = 0;
1795 :     current->sStat.ublks = mb_width * mb_height;
1796 : edgomez 851
1797 :     BitstreamReset(bs);
1798 :    
1799 : chl 1077 set_timecodes(current,reference,pParam->fbase);
1800 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0);
1801 : edgomez 851
1802 : edgomez 867 /* copy reference frame details into the current frame */
1803 : chl 1077 current->quant = reference->quant;
1804 :     current->motion_flags = reference->motion_flags;
1805 :     current->rounding_type = reference->rounding_type;
1806 :     current->fcode = reference->fcode;
1807 :     current->bcode = reference->bcode;
1808 :     image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1809 :     memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1810 : edgomez 851 }
1811 :    
1812 :     /* XXX: debug
1813 :     {
1814 :     char s[100];
1815 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1816 : chl 1077 image_dump_yuvpgm(&current->image,
1817 :     pParam->edged_width,
1818 :     pParam->width, pParam->height, s);
1819 : edgomez 851
1820 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1821 : chl 1077 image_dump_yuvpgm(&reference->image,
1822 :     pParam->edged_width,
1823 :     pParam->width, pParam->height, s);
1824 : edgomez 851 }
1825 :     */
1826 :    
1827 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1828 :     #if 0
1829 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1830 : chl 1077 if ((pParam->global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1831 : edgomez 964 #endif
1832 : suxen_drol 890 BitstreamPadAlways(bs);
1833 : edgomez 964 #if 0
1834 : suxen_drol 890 else
1835 :     BitstreamPad(bs);
1836 : edgomez 964 #endif
1837 : edgomez 851
1838 : chl 1077 current->length = (BitstreamPos(bs) - bits) / 8;
1839 : Isibaar 3
1840 : edgomez 867 return 0; /* inter */
1841 : edgomez 851 }
1842 : suxen_drol 118
1843 : edgomez 851
1844 :     static void
1845 :     FrameCodeB(Encoder * pEnc,
1846 :     FRAMEINFO * frame,
1847 : suxen_drol 890 Bitstream * bs)
1848 : edgomez 851 {
1849 : suxen_drol 890 int bits = BitstreamPos(bs);
1850 : edgomez 851 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1851 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1852 :     uint32_t x, y;
1853 :    
1854 :     IMAGE *f_ref = &pEnc->reference->image;
1855 :     IMAGE *b_ref = &pEnc->current->image;
1856 :    
1857 : suxen_drol 890 #ifdef BFRAMES_DEC_DEBUG
1858 : edgomez 851 FILE *fp;
1859 :     static char first=0;
1860 :     #define BFRAME_DEBUG if (!first && fp){ \
1861 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1862 :     }
1863 :    
1864 : edgomez 949 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1865 : edgomez 851
1866 :     if (!first){
1867 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1868 :     }
1869 :     #endif
1870 :    
1871 : edgomez 867 /* forward */
1872 : edgomez 851 image_setedges(f_ref, pEnc->mbParam.edged_width,
1873 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1874 :     pEnc->mbParam.height);
1875 :     start_timer();
1876 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1877 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1878 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1879 : edgomez 851 stop_inter_timer();
1880 :    
1881 : edgomez 867 /* backward */
1882 : edgomez 851 image_setedges(b_ref, pEnc->mbParam.edged_width,
1883 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1884 :     pEnc->mbParam.height);
1885 :     start_timer();
1886 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1887 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1888 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1889 : edgomez 851 stop_inter_timer();
1890 :    
1891 :     start_timer();
1892 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1893 : edgomez 867 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1894 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1895 :     pEnc->reference->mbs, f_ref,
1896 : edgomez 851 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1897 :     pEnc->current, b_ref, &pEnc->vInterH,
1898 :     &pEnc->vInterV, &pEnc->vInterHV);
1899 :     stop_motion_timer();
1900 :    
1901 :     frame->coding_type = B_VOP;
1902 :    
1903 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1904 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1905 :    
1906 :     frame->sStat.iTextBits = 0;
1907 :     frame->sStat.iMvSum = 0;
1908 :     frame->sStat.iMvCount = 0;
1909 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1910 : suxen_drol 890 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1911 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1912 : edgomez 851
1913 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1914 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1915 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1916 : edgomez 949 int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0;
1917 : edgomez 851
1918 : edgomez 867 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1919 : edgomez 851 if (mb->mode == MODE_NOT_CODED) {
1920 : edgomez 867 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1921 : edgomez 851 continue;
1922 :     }
1923 :    
1924 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1925 : edgomez 851 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1926 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1927 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1928 :     &pEnc->vInterV, &pEnc->vInterHV,
1929 :     dct_codes);
1930 :    
1931 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1932 :     mb->quant = frame->quant;
1933 :    
1934 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV)
1935 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1936 : edgomez 851
1937 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1938 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1939 : edgomez 867 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1940 : edgomez 851 }
1941 :     }
1942 :    
1943 :     #ifdef BFRAMES_DEC_DEBUG
1944 :     BFRAME_DEBUG
1945 :     #endif
1946 :     start_timer();
1947 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1948 :     &frame->sStat, direction);
1949 :     stop_coding_timer();
1950 :     }
1951 :     }
1952 :    
1953 :     emms();
1954 :    
1955 : edgomez 867 /* TODO: dynamic fcode/bcode ??? */
1956 : edgomez 851
1957 : edgomez 964 BitstreamPadAlways(bs);
1958 : suxen_drol 890 frame->length = (BitstreamPos(bs) - bits) / 8;
1959 : edgomez 851
1960 :     #ifdef BFRAMES_DEC_DEBUG
1961 :     if (!first){
1962 :     first=1;
1963 :     if (fp)
1964 :     fclose(fp);
1965 :     }
1966 :     #endif
1967 : suxen_drol 118 }

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