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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 : edgomez 1054 * $Id: encoder.c,v 1.95.2.27 2003-06-09 13:50:34 edgomez 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 : Isibaar 3 #include "bitstream/cbp.h"
42 :     #include "utils/mbfunctions.h"
43 :     #include "bitstream/bitstream.h"
44 :     #include "bitstream/mbcoding.h"
45 :     #include "utils/emms.h"
46 :     #include "bitstream/mbcoding.h"
47 :     #include "quant/adapt_quant.h"
48 : Isibaar 4 #include "quant/quant_matrix.h"
49 : Isibaar 41 #include "utils/mem_align.h"
50 : Isibaar 3
51 : edgomez 194 /*****************************************************************************
52 :     * Local function prototypes
53 :     ****************************************************************************/
54 :    
55 : edgomez 192 static int FrameCodeI(Encoder * pEnc,
56 : suxen_drol 890 Bitstream * bs);
57 : Isibaar 3
58 : edgomez 192 static int FrameCodeP(Encoder * pEnc,
59 : edgomez 195 Bitstream * bs,
60 :     bool force_inter,
61 :     bool vol_header);
62 : Isibaar 3
63 : edgomez 851 static void FrameCodeB(Encoder * pEnc,
64 :     FRAMEINFO * frame,
65 : suxen_drol 890 Bitstream * bs);
66 : edgomez 851
67 : edgomez 194
68 :     /*****************************************************************************
69 :     * Encoder creation
70 :     *
71 :     * This function creates an Encoder instance, it allocates all necessary
72 : edgomez 851 * image buffers (reference, current and bframes) and initialize the internal
73 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
74 : edgomez 194 *
75 :     * The code seems to be very long but is very basic, mainly memory allocation
76 :     * and cleaning code.
77 :     *
78 :     * Returned values :
79 : suxen_drol 890 * - 0 - no errors
80 : edgomez 194 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
81 :     * cleans the structure before exiting.
82 :     * pParam->handle is also set to NULL.
83 :     *
84 :     ****************************************************************************/
85 :    
86 : suxen_drol 890 /*
87 :     * Simplify the "fincr/fbase" fraction
88 :     */
89 :     static void
90 :     simplify_time(int *inc, int *base)
91 : Isibaar 3 {
92 : suxen_drol 890 /* common factor */
93 :     int i = *inc;
94 : edgomez 195 while (i > 1) {
95 : suxen_drol 890 if (*inc % i == 0 && *base % i == 0) {
96 :     *inc /= i;
97 :     *base /= i;
98 :     i = *inc;
99 : Isibaar 3 continue;
100 :     }
101 :     i--;
102 :     }
103 :    
104 : suxen_drol 890 /* if neccessary, round to 65535 accuracy */
105 :     if (*base > 65535) {
106 :     float div = (float) *base / 65535;
107 :     *base = (int) (*base / div);
108 :     *inc = (int) (*inc / div);
109 : Isibaar 3 }
110 : suxen_drol 890 }
111 : Isibaar 3
112 : edgomez 192
113 : suxen_drol 890 int
114 : suxen_drol 948 enc_create(xvid_enc_create_t * create)
115 : suxen_drol 890 {
116 :     Encoder *pEnc;
117 :     int n;
118 : Isibaar 3
119 : suxen_drol 948 if (XVID_MAJOR(create->version) != 1) /* v1.x.x */
120 : suxen_drol 890 return XVID_ERR_VERSION;
121 : Isibaar 3
122 : suxen_drol 890 if (create->width%2 || create->height%2)
123 :     return XVID_ERR_FAIL;
124 : h 121
125 : suxen_drol 890 /* allocate encoder struct */
126 : h 121
127 : edgomez 192 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
128 :     if (pEnc == NULL)
129 : Isibaar 3 return XVID_ERR_MEMORY;
130 : edgomez 198 memset(pEnc, 0, sizeof(Encoder));
131 :    
132 : suxen_drol 1014 pEnc->mbParam.profile = create->profile;
133 :    
134 : suxen_drol 890 /* global flags */
135 :     pEnc->mbParam.global_flags = create->global;
136 : Isibaar 3
137 : suxen_drol 890 /* width, height */
138 :     pEnc->mbParam.width = create->width;
139 :     pEnc->mbParam.height = create->height;
140 : Isibaar 3 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
141 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
142 : edgomez 195 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
143 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
144 : Isibaar 3
145 : suxen_drol 890 /* framerate */
146 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
147 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
148 : suxen_drol 924 if (pEnc->mbParam.fincr>0)
149 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
150 : suxen_drol 152
151 : suxen_drol 1014 /* zones */
152 :     if(create->num_zones > 0) {
153 :     pEnc->num_zones = create->num_zones;
154 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
155 :     if (pEnc->zones == NULL)
156 :     goto xvid_err_memory0;
157 :     memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
158 :     } else {
159 :     pEnc->num_zones = 0;
160 :     pEnc->zones = NULL;
161 :     }
162 :    
163 : edgomez 999 /* plugins */
164 :     if(create->num_plugins > 0) {
165 :     pEnc->num_plugins = create->num_plugins;
166 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
167 :     if (pEnc->plugins == NULL)
168 :     goto xvid_err_memory0;
169 :     } else {
170 :     pEnc->num_plugins = 0;
171 :     pEnc->plugins = NULL;
172 :     }
173 : suxen_drol 919
174 :     for (n=0; n<pEnc->num_plugins;n++) {
175 :     xvid_plg_create_t pcreate;
176 :     xvid_plg_info_t pinfo;
177 :    
178 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
179 :     pinfo.version = XVID_VERSION;
180 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
181 : suxen_drol 920 pEnc->mbParam.plugin_flags |= pinfo.flags;
182 : suxen_drol 919 }
183 :    
184 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
185 :     pcreate.version = XVID_VERSION;
186 : suxen_drol 1014 pcreate.num_zones = pEnc->num_zones;
187 :     pcreate.zones = pEnc->zones;
188 : suxen_drol 919 pcreate.width = pEnc->mbParam.width;
189 :     pcreate.height = pEnc->mbParam.height;
190 :     pcreate.fincr = pEnc->mbParam.fincr;
191 :     pcreate.fbase = pEnc->mbParam.fbase;
192 :     pcreate.param = create->plugins[n].param;
193 :    
194 :     pEnc->plugins[n].func = NULL; /* disable plugins that fail */
195 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
196 :     pEnc->plugins[n].func = create->plugins[n].func;
197 :     }
198 :     }
199 :    
200 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
201 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
202 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
203 :     }
204 :    
205 : suxen_drol 919 /* temp dquants */
206 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
207 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
208 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
209 :     }
210 : suxen_drol 919 /* XXX: error checking */
211 :    
212 : suxen_drol 890 /* bframes */
213 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
214 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
215 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
216 : suxen_drol 1014
217 :     /* min/max quant */
218 :     for (n=0; n<3; n++) {
219 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
220 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
221 :     }
222 : suxen_drol 890
223 :     /* frame drop ratio */
224 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
225 : Isibaar 208
226 : suxen_drol 890 /* max keyframe interval */
227 : edgomez 966 pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ?
228 :     10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval;
229 : Isibaar 3
230 : suxen_drol 890 /* Bitrate allocator defaults
231 : Isibaar 3
232 : suxen_drol 890 if ((create->min_quantizer <= 0) || (create->min_quantizer > 31))
233 :     create->min_quantizer = 1;
234 :    
235 :     if ((create->max_quantizer <= 0) || (create->max_quantizer > 31))
236 :     create->max_quantizer = 31;
237 :    
238 :     if (create->max_quantizer < create->min_quantizer)
239 : suxen_drol 920 create->max_quantizer = create->min_quantizer; */
240 : suxen_drol 890
241 :    
242 :     /* allocate working frame-image memory */
243 :    
244 : edgomez 192 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
245 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
246 : Isibaar 3
247 : edgomez 195 if (pEnc->current == NULL || pEnc->reference == NULL)
248 : edgomez 192 goto xvid_err_memory1;
249 :    
250 : suxen_drol 890 /* allocate macroblock memory */
251 : Isibaar 3
252 : edgomez 195 pEnc->current->mbs =
253 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
254 :     pEnc->mbParam.mb_height, CACHE_LINE);
255 :     pEnc->reference->mbs =
256 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
257 :     pEnc->mbParam.mb_height, CACHE_LINE);
258 : suxen_drol 136
259 : edgomez 192 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
260 :     goto xvid_err_memory2;
261 : suxen_drol 136
262 : suxen_drol 890 /* allocate interpolation image memory */
263 : suxen_drol 136
264 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
265 :     image_null(&pEnc->sOriginal);
266 :     image_null(&pEnc->sOriginal2);
267 :     }
268 : edgomez 851
269 :     image_null(&pEnc->f_refh);
270 :     image_null(&pEnc->f_refv);
271 :     image_null(&pEnc->f_refhv);
272 :    
273 : suxen_drol 136 image_null(&pEnc->current->image);
274 :     image_null(&pEnc->reference->image);
275 :     image_null(&pEnc->vInterH);
276 :     image_null(&pEnc->vInterV);
277 : edgomez 851 image_null(&pEnc->vInterVf);
278 : suxen_drol 136 image_null(&pEnc->vInterHV);
279 : edgomez 851 image_null(&pEnc->vInterHVf);
280 : edgomez 192
281 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
282 :     if (image_create
283 : edgomez 851 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
284 :     pEnc->mbParam.edged_height) < 0)
285 :     goto xvid_err_memory3;
286 : suxen_drol 920
287 :     if (image_create
288 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
289 :     pEnc->mbParam.edged_height) < 0)
290 :     goto xvid_err_memory3;
291 : edgomez 851 }
292 :    
293 : edgomez 195 if (image_create
294 : edgomez 851 (&pEnc->f_refh, pEnc->mbParam.edged_width,
295 : edgomez 195 pEnc->mbParam.edged_height) < 0)
296 : edgomez 192 goto xvid_err_memory3;
297 : edgomez 195 if (image_create
298 : edgomez 851 (&pEnc->f_refv, pEnc->mbParam.edged_width,
299 :     pEnc->mbParam.edged_height) < 0)
300 :     goto xvid_err_memory3;
301 :     if (image_create
302 :     (&pEnc->f_refhv, pEnc->mbParam.edged_width,
303 :     pEnc->mbParam.edged_height) < 0)
304 :     goto xvid_err_memory3;
305 :    
306 :     if (image_create
307 : edgomez 195 (&pEnc->current->image, pEnc->mbParam.edged_width,
308 :     pEnc->mbParam.edged_height) < 0)
309 : edgomez 192 goto xvid_err_memory3;
310 : edgomez 195 if (image_create
311 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
312 :     pEnc->mbParam.edged_height) < 0)
313 : edgomez 192 goto xvid_err_memory3;
314 : edgomez 195 if (image_create
315 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
316 :     pEnc->mbParam.edged_height) < 0)
317 : edgomez 192 goto xvid_err_memory3;
318 : edgomez 195 if (image_create
319 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
320 :     pEnc->mbParam.edged_height) < 0)
321 : edgomez 192 goto xvid_err_memory3;
322 : edgomez 195 if (image_create
323 : edgomez 851 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
324 :     pEnc->mbParam.edged_height) < 0)
325 :     goto xvid_err_memory3;
326 :     if (image_create
327 : edgomez 195 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
328 :     pEnc->mbParam.edged_height) < 0)
329 : edgomez 192 goto xvid_err_memory3;
330 : edgomez 851 if (image_create
331 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
332 :     pEnc->mbParam.edged_height) < 0)
333 :     goto xvid_err_memory3;
334 : suxen_drol 136
335 : edgomez 851 /* Create full bitplane for GMC, this might be wasteful */
336 :     if (image_create
337 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
338 :     pEnc->mbParam.edged_height) < 0)
339 :     goto xvid_err_memory3;
340 :    
341 : suxen_drol 890 /* init bframe image buffers */
342 : edgomez 851
343 : suxen_drol 890 pEnc->bframenum_head = 0;
344 :     pEnc->bframenum_tail = 0;
345 :     pEnc->flush_bframes = 0;
346 :     pEnc->closed_bframenum = -1;
347 : edgomez 851
348 :     /* B Frames specific init */
349 :     pEnc->bframes = NULL;
350 :    
351 :     if (pEnc->mbParam.max_bframes > 0) {
352 :    
353 :     pEnc->bframes =
354 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
355 :     CACHE_LINE);
356 :    
357 :     if (pEnc->bframes == NULL)
358 :     goto xvid_err_memory3;
359 :    
360 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
361 :     pEnc->bframes[n] = NULL;
362 :    
363 :    
364 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
365 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
366 :    
367 :     if (pEnc->bframes[n] == NULL)
368 :     goto xvid_err_memory4;
369 :    
370 :     pEnc->bframes[n]->mbs =
371 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
372 :     pEnc->mbParam.mb_height, CACHE_LINE);
373 :    
374 :     if (pEnc->bframes[n]->mbs == NULL)
375 :     goto xvid_err_memory4;
376 :    
377 :     image_null(&pEnc->bframes[n]->image);
378 :    
379 :     if (image_create
380 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
381 :     pEnc->mbParam.edged_height) < 0)
382 :     goto xvid_err_memory4;
383 :    
384 :     }
385 :     }
386 :    
387 : suxen_drol 890 /* init incoming frame queue */
388 :     pEnc->queue_head = 0;
389 :     pEnc->queue_tail = 0;
390 :     pEnc->queue_size = 0;
391 : edgomez 851
392 : suxen_drol 890 pEnc->queue =
393 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
394 :     CACHE_LINE);
395 : edgomez 851
396 : suxen_drol 890 if (pEnc->queue == NULL)
397 :     goto xvid_err_memory4;
398 : edgomez 851
399 : suxen_drol 890 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
400 :     image_null(&pEnc->queue[n].image);
401 : edgomez 851
402 : suxen_drol 890
403 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
404 :     {
405 :     if (image_create
406 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
407 :     pEnc->mbParam.edged_height) < 0)
408 :     goto xvid_err_memory5;
409 : edgomez 851
410 :     }
411 :    
412 :    
413 : suxen_drol 890 /* timestamp stuff */
414 : edgomez 851
415 : suxen_drol 890 pEnc->mbParam.m_stamp = 0;
416 : edgomez 851 pEnc->m_framenum = 0;
417 :     pEnc->current->stamp = 0;
418 :     pEnc->reference->stamp = 0;
419 :    
420 : suxen_drol 890 /* other stuff */
421 : Isibaar 3
422 : suxen_drol 890 pEnc->iFrameNum = 0;
423 :     pEnc->fMvPrevSigma = -1;
424 : Isibaar 3
425 : suxen_drol 890 create->handle = (void *) pEnc;
426 :    
427 : Isibaar 36 init_timer();
428 : Isibaar 3
429 : suxen_drol 890 return 0; /* ok */
430 : edgomez 192
431 :     /*
432 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
433 :     */
434 : suxen_drol 229
435 : edgomez 851 xvid_err_memory5:
436 :    
437 :     if (pEnc->mbParam.max_bframes > 0) {
438 : suxen_drol 890 int i;
439 : edgomez 851
440 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
441 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
442 : edgomez 851 pEnc->mbParam.edged_height);
443 :     }
444 :     xvid_free(pEnc->queue);
445 :     }
446 :    
447 :     xvid_err_memory4:
448 :    
449 :     if (pEnc->mbParam.max_bframes > 0) {
450 : suxen_drol 890 int i;
451 : edgomez 851
452 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
453 :    
454 :     if (pEnc->bframes[i] == NULL)
455 :     continue;
456 :    
457 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
458 :     pEnc->mbParam.edged_height);
459 :    
460 :     xvid_free(pEnc->bframes[i]->mbs);
461 :    
462 :     xvid_free(pEnc->bframes[i]);
463 :    
464 :     }
465 :    
466 :     xvid_free(pEnc->bframes);
467 :     }
468 :    
469 : edgomez 195 xvid_err_memory3:
470 : edgomez 851
471 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
472 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
473 : edgomez 851 pEnc->mbParam.edged_height);
474 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
475 :     pEnc->mbParam.edged_height);
476 : edgomez 851 }
477 :    
478 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
479 : edgomez 195 pEnc->mbParam.edged_height);
480 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
481 :     pEnc->mbParam.edged_height);
482 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
483 :     pEnc->mbParam.edged_height);
484 : edgomez 192
485 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
486 :     pEnc->mbParam.edged_height);
487 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
488 :     pEnc->mbParam.edged_height);
489 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
490 :     pEnc->mbParam.edged_height);
491 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
492 :     pEnc->mbParam.edged_height);
493 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
494 :     pEnc->mbParam.edged_height);
495 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
496 :     pEnc->mbParam.edged_height);
497 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
498 :     pEnc->mbParam.edged_height);
499 : edgomez 192
500 : edgomez 851 /* destroy GMC image */
501 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
502 :     pEnc->mbParam.edged_height);
503 :    
504 :    
505 : edgomez 195 xvid_err_memory2:
506 : edgomez 192 xvid_free(pEnc->current->mbs);
507 :     xvid_free(pEnc->reference->mbs);
508 :    
509 : edgomez 195 xvid_err_memory1:
510 : edgomez 192 xvid_free(pEnc->current);
511 :     xvid_free(pEnc->reference);
512 : suxen_drol 919
513 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
514 :     xvid_free(pEnc->temp_dquants);
515 :     }
516 : suxen_drol 919
517 :     xvid_err_memory0:
518 :     for (n=0; n<pEnc->num_plugins;n++) {
519 :     if (pEnc->plugins[n].func) {
520 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
521 :     }
522 :     }
523 :     xvid_free(pEnc->plugins);
524 :    
525 : suxen_drol 1014 xvid_free(pEnc->zones);
526 :    
527 : edgomez 192 xvid_free(pEnc);
528 :    
529 : suxen_drol 890 create->handle = NULL;
530 : edgomez 194
531 : edgomez 192 return XVID_ERR_MEMORY;
532 : Isibaar 3 }
533 :    
534 : edgomez 194 /*****************************************************************************
535 :     * Encoder destruction
536 :     *
537 :     * This function destroy the entire encoder structure created by a previous
538 : suxen_drol 890 * successful enc_create call.
539 : edgomez 194 *
540 :     * Returned values (for now only one returned value) :
541 : suxen_drol 890 * - 0 - no errors
542 : edgomez 194 *
543 :     ****************************************************************************/
544 :    
545 :     int
546 : suxen_drol 890 enc_destroy(Encoder * pEnc)
547 : Isibaar 3 {
548 : edgomez 851 int i;
549 : suxen_drol 229
550 : edgomez 851 /* B Frames specific */
551 :     if (pEnc->mbParam.max_bframes > 0) {
552 :    
553 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
554 : edgomez 851
555 : suxen_drol 890 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
556 : edgomez 851 pEnc->mbParam.edged_height);
557 :     }
558 :     xvid_free(pEnc->queue);
559 :     }
560 :    
561 :    
562 :     if (pEnc->mbParam.max_bframes > 0) {
563 :    
564 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
565 :    
566 :     if (pEnc->bframes[i] == NULL)
567 :     continue;
568 :    
569 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
570 :     pEnc->mbParam.edged_height);
571 :    
572 :     xvid_free(pEnc->bframes[i]->mbs);
573 :    
574 :     xvid_free(pEnc->bframes[i]);
575 :     }
576 :    
577 :     xvid_free(pEnc->bframes);
578 :    
579 :     }
580 :    
581 : edgomez 192 /* All images, reference, current etc ... */
582 : edgomez 851
583 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
584 :     pEnc->mbParam.edged_height);
585 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
586 :     pEnc->mbParam.edged_height);
587 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
588 :     pEnc->mbParam.edged_height);
589 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
590 :     pEnc->mbParam.edged_height);
591 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
592 :     pEnc->mbParam.edged_height);
593 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
594 :     pEnc->mbParam.edged_height);
595 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
596 :     pEnc->mbParam.edged_height);
597 : edgomez 403
598 : edgomez 851 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
599 : edgomez 195 pEnc->mbParam.edged_height);
600 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
601 :     pEnc->mbParam.edged_height);
602 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
603 :     pEnc->mbParam.edged_height);
604 : edgomez 1000 image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
605 :     pEnc->mbParam.edged_height);
606 : edgomez 192
607 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
608 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
609 : edgomez 851 pEnc->mbParam.edged_height);
610 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
611 :     pEnc->mbParam.edged_height);
612 : edgomez 851 }
613 :    
614 : edgomez 192 /* Encoder structure */
615 : edgomez 851
616 : suxen_drol 136 xvid_free(pEnc->current->mbs);
617 :     xvid_free(pEnc->current);
618 :    
619 :     xvid_free(pEnc->reference->mbs);
620 :     xvid_free(pEnc->reference);
621 : suxen_drol 919
622 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
623 :     xvid_free(pEnc->temp_dquants);
624 :     }
625 : suxen_drol 136
626 : suxen_drol 938
627 : edgomez 999 if (pEnc->num_plugins>0) {
628 : suxen_drol 938 xvid_plg_destroy_t pdestroy;
629 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
630 :    
631 :     pdestroy.version = XVID_VERSION;
632 :     pdestroy.num_frames = pEnc->m_framenum;
633 :    
634 :     for (i=0; i<pEnc->num_plugins;i++) {
635 :     if (pEnc->plugins[i].func) {
636 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
637 :     }
638 : suxen_drol 919 }
639 : suxen_drol 938 xvid_free(pEnc->plugins);
640 : suxen_drol 919 }
641 :    
642 : suxen_drol 1014 if (pEnc->num_plugins>0)
643 :     xvid_free(pEnc->zones);
644 :    
645 : Isibaar 41 xvid_free(pEnc);
646 : edgomez 192
647 : suxen_drol 890 return 0; /* ok */
648 : Isibaar 3 }
649 :    
650 : suxen_drol 229
651 : suxen_drol 919 /*
652 :     call the plugins
653 :     */
654 :    
655 : suxen_drol 922 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
656 :     int opt, int * type, int * quant, xvid_enc_stats_t * stats)
657 : suxen_drol 919 {
658 : suxen_drol 926 unsigned int i, j;
659 : suxen_drol 919 xvid_plg_data_t data;
660 :    
661 : suxen_drol 926 /* set data struct */
662 :    
663 : suxen_drol 919 memset(&data, 0, sizeof(xvid_plg_data_t));
664 :     data.version = XVID_VERSION;
665 :    
666 : suxen_drol 1014 /* find zone */
667 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
668 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
669 :    
670 : suxen_drol 920 data.width = pEnc->mbParam.width;
671 :     data.height = pEnc->mbParam.height;
672 : suxen_drol 926 data.mb_width = pEnc->mbParam.mb_width;
673 :     data.mb_height = pEnc->mbParam.mb_height;
674 : suxen_drol 924 data.fincr = frame->fincr;
675 : suxen_drol 920 data.fbase = pEnc->mbParam.fbase;
676 : suxen_drol 1029
677 :     for (i=0; i<3; i++) {
678 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
679 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
680 :     }
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 : edgomez 1053 } 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 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
937 : suxen_drol 890 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 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
964 : edgomez 851 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 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1002 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1003 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1004 :    
1005 : edgomez 949 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1006 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1007 : suxen_drol 920 }
1008 :    
1009 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
1010 : suxen_drol 1031 if (pEnc->bframenum_tail > 0) {
1011 : suxen_drol 920
1012 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1013 :     pEnc->bframenum_tail--;
1014 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1015 : edgomez 851
1016 : suxen_drol 920 /* convert B-VOP to P-VOP */
1017 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1018 : edgomez 851
1019 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1020 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1021 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1022 :     }
1023 :    
1024 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1025 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1026 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1027 : suxen_drol 920
1028 : suxen_drol 1031 FrameCodeP(pEnc, &bs, 1, 0);
1029 : suxen_drol 920
1030 : suxen_drol 1031
1031 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1032 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1033 :     }else{
1034 :     pEnc->flush_bframes = 1;
1035 :     goto done;
1036 :     }
1037 :     }
1038 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1039 : suxen_drol 1031
1040 : edgomez 851 emms();
1041 : suxen_drol 890 return XVID_ERR_END; /* end of stream reached */
1042 : edgomez 851 }
1043 : suxen_drol 890 goto done; /* nothing to encode yet; encoder lag */
1044 :     }
1045 : edgomez 851
1046 : edgomez 1053 /* the current FRAME becomes the reference */
1047 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1048 : edgomez 853
1049 : edgomez 1053 /* remove frame from encoding-queue (head), and move it into the current */
1050 : suxen_drol 890 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1051 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1052 : suxen_drol 920 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1053 : suxen_drol 890 pEnc->queue_size--;
1054 : edgomez 851
1055 :    
1056 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1057 : suxen_drol 920 * init pEnc->current fields
1058 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1059 : edgomez 851
1060 : suxen_drol 924 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1061 : suxen_drol 941 inc_frame_num(pEnc);
1062 : suxen_drol 890 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1063 :     pEnc->current->vop_flags = frame->vop_flags;
1064 :     pEnc->current->motion_flags = frame->motion;
1065 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1066 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1067 : edgomez 851
1068 : suxen_drol 938
1069 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1070 : suxen_drol 890 image_chroma_optimize(&pEnc->current->image,
1071 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1072 :     }
1073 : edgomez 851
1074 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1075 :     * frame type & quant selection
1076 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1077 :    
1078 : suxen_drol 1031 type = frame->type;
1079 :     pEnc->current->quant = frame->quant;
1080 :    
1081 : suxen_drol 922 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1082 : suxen_drol 1031
1083 : suxen_drol 920 if (type > 0){ /* XVID_TYPE_?VOP */
1084 : suxen_drol 890 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1085 : suxen_drol 920 } else{ /* XVID_TYPE_AUTO */
1086 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1087 : suxen_drol 890 pEnc->iFrameNum = 0;
1088 :     type = I_VOP;
1089 :     }else{
1090 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1091 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1092 : edgomez 953 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1093 : edgomez 851 }
1094 : suxen_drol 890 }
1095 : suxen_drol 920
1096 :     /* bframes buffer overflow check */
1097 : suxen_drol 1025 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1098 :     type = P_VOP;
1099 : suxen_drol 920 }
1100 :    
1101 : suxen_drol 890 pEnc->iFrameNum++;
1102 : edgomez 851
1103 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1104 : suxen_drol 890 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1105 : suxen_drol 920 "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1106 : edgomez 851 }
1107 :    
1108 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1109 : suxen_drol 920 * encode this frame as a b-vop
1110 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1111 : edgomez 851 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1112 : suxen_drol 920 if (type == B_VOP) {
1113 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1114 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1115 : edgomez 851 }
1116 :    
1117 : suxen_drol 926 if (frame->quant < 1) {
1118 : suxen_drol 920 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1119 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1120 : edgomez 851
1121 : suxen_drol 920 } else {
1122 : suxen_drol 926 pEnc->current->quant = frame->quant;
1123 : suxen_drol 920 }
1124 : edgomez 851
1125 : suxen_drol 920 if (pEnc->current->quant < 1)
1126 :     pEnc->current->quant = 1;
1127 :     else if (pEnc->current->quant > 31)
1128 :     pEnc->current->quant = 31;
1129 :    
1130 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1131 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1132 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1133 : suxen_drol 890
1134 : suxen_drol 920 /* store frame into bframe buffer & swap ref back to current */
1135 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1136 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1137 : edgomez 851
1138 : suxen_drol 920 pEnc->bframenum_tail++;
1139 : edgomez 851
1140 : suxen_drol 920 goto repeat;
1141 :     }
1142 : suxen_drol 890
1143 : suxen_drol 1031
1144 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1145 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1146 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1147 :    
1148 : suxen_drol 920 /* for unpacked bframes, output the stats for the last encoded frame */
1149 : suxen_drol 1031 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1150 : suxen_drol 920 {
1151 :     if (pEnc->current->stamp > 0) {
1152 : suxen_drol 922 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1153 : suxen_drol 920 }
1154 :     else
1155 :     stats->type = XVID_TYPE_NOTHING;
1156 :     }
1157 : edgomez 851
1158 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1159 :     * closed-gop
1160 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1161 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1162 : edgomez 851
1163 : edgomez 949 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1164 : edgomez 851
1165 : edgomez 1053 /* place this frame back on the encoding-queue (head) */
1166 :     /* we will deal with it next time */
1167 : suxen_drol 925 dec_frame_num(pEnc);
1168 :     pEnc->iFrameNum--;
1169 :    
1170 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1171 : suxen_drol 920 pEnc->queue_size++;
1172 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1173 : edgomez 851
1174 : edgomez 1053 /* grab the last frame from the bframe-queue */
1175 : suxen_drol 890
1176 : suxen_drol 920 pEnc->bframenum_tail--;
1177 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1178 : suxen_drol 890
1179 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1180 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1181 : edgomez 851 }
1182 :    
1183 : suxen_drol 920 /* convert B-VOP quant to P-VOP */
1184 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1185 :     type = P_VOP;
1186 :     }
1187 : edgomez 851
1188 : suxen_drol 920
1189 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1190 :     * encode this frame as an i-vop
1191 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1192 :    
1193 :     if (type == I_VOP) {
1194 :    
1195 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1196 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
1197 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1198 :    
1199 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1200 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1201 : edgomez 851 }
1202 :    
1203 :    
1204 : suxen_drol 920 /* ---- update vol flags at IVOP ----------- */
1205 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1206 : edgomez 851
1207 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1208 : suxen_drol 920 if (frame->quant_intra_matrix != NULL)
1209 :     set_intra_matrix(frame->quant_intra_matrix);
1210 :     if (frame->quant_inter_matrix != NULL)
1211 :     set_inter_matrix(frame->quant_inter_matrix);
1212 : edgomez 851 }
1213 :    
1214 : suxen_drol 920 /* prevent vol/vop misuse */
1215 : edgomez 851
1216 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1217 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1218 : edgomez 851
1219 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1220 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1221 : edgomez 851
1222 : suxen_drol 920 /* ^^^------------------------ */
1223 : edgomez 851
1224 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1225 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1226 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1227 :     }
1228 : edgomez 851
1229 : suxen_drol 920 FrameCodeI(pEnc, &bs);
1230 :     xFrame->out_flags |= XVID_KEYFRAME;
1231 : edgomez 851
1232 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1233 :     * encode this frame as an p-vop
1234 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1235 : edgomez 851
1236 : edgomez 1053 } else { /* (type == P_VOP || type == S_VOP) */
1237 : edgomez 851
1238 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1239 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1240 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1241 :    
1242 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1243 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1244 :     }
1245 : edgomez 851
1246 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1247 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1248 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1249 :     }
1250 :    
1251 :     FrameCodeP(pEnc, &bs, 1, 0);
1252 :     }
1253 :    
1254 :    
1255 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1256 :     * on next enc_encode call we must flush bframes
1257 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1258 : edgomez 851
1259 : suxen_drol 890 done_flush:
1260 : edgomez 851
1261 : suxen_drol 920 pEnc->flush_bframes = 1;
1262 : edgomez 851
1263 : suxen_drol 1031 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1264 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1265 : suxen_drol 890 goto repeat;
1266 : edgomez 853 }
1267 :    
1268 : suxen_drol 1031 /* packed or no-bframes or no-bframes-queued: output stats */
1269 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1270 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1271 : edgomez 851 }
1272 : Isibaar 113
1273 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1274 :     * done; return number of bytes consumed
1275 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1276 : edgomez 195
1277 : suxen_drol 890 done:
1278 :    
1279 : Isibaar 3 stop_global_timer();
1280 :     write_timer();
1281 :    
1282 : suxen_drol 890 emms();
1283 :     return BitstreamLength(&bs);
1284 : Isibaar 3 }
1285 :    
1286 :    
1287 : suxen_drol 926 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1288 :     {
1289 :     unsigned int i,j;
1290 :     int quant = frame->quant;
1291 :    
1292 :     for (j=0; j<pParam->mb_height; j++)
1293 :     for (i=0; i<pParam->mb_width; i++) {
1294 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1295 :     quant += pMB->dquant;
1296 :     if (quant > 31)
1297 :     quant = 31;
1298 :     if (quant < 1)
1299 :     quant = 1;
1300 :     pMB->quant = quant;
1301 :     }
1302 :     }
1303 :    
1304 :    
1305 : edgomez 195 static __inline void
1306 :     CodeIntraMB(Encoder * pEnc,
1307 :     MACROBLOCK * pMB)
1308 :     {
1309 : Isibaar 3
1310 :     pMB->mode = MODE_INTRA;
1311 :    
1312 : suxen_drol 136 /* zero mv statistics */
1313 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1314 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1315 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1316 :     pMB->sad16 = 0;
1317 :    
1318 : suxen_drol 926 if (pMB->dquant != 0) {
1319 :     pMB->mode = MODE_INTRA_Q;
1320 :     }
1321 : Isibaar 3 }
1322 :    
1323 :    
1324 : h 101
1325 : edgomez 195 static int
1326 :     FrameCodeI(Encoder * pEnc,
1327 : suxen_drol 890 Bitstream * bs)
1328 : h 104 {
1329 : suxen_drol 890 int bits = BitstreamPos(bs);
1330 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1331 :     int mb_height = pEnc->mbParam.mb_height;
1332 : suxen_drol 890
1333 : h 104 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1334 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1335 : h 104
1336 :     uint16_t x, y;
1337 :    
1338 : edgomez 949 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1339 : edgomez 851 {
1340 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1341 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1342 :    
1343 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1344 :     /* XXX: setedges is overkill */
1345 :     start_timer();
1346 :     image_setedges(&pEnc->current->image,
1347 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1348 :     pEnc->mbParam.width, pEnc->mbParam.height);
1349 :     stop_edges_timer();
1350 :     }
1351 :    
1352 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1;
1353 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1354 :     pEnc->current->coding_type = I_VOP;
1355 : suxen_drol 926
1356 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1357 : h 104
1358 : suxen_drol 890 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1359 : edgomez 403
1360 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1361 :    
1362 :     BitstreamPadAlways(bs);
1363 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1364 : h 104
1365 : edgomez 851 pEnc->current->sStat.iTextBits = 0;
1366 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1367 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1368 : h 104
1369 : edgomez 851 for (y = 0; y < mb_height; y++)
1370 :     for (x = 0; x < mb_width; x++) {
1371 : edgomez 195 MACROBLOCK *pMB =
1372 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1373 : h 104
1374 :     CodeIntraMB(pEnc, pMB);
1375 :    
1376 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1377 :     dct_codes, qcoeff);
1378 : h 104
1379 :     start_timer();
1380 : suxen_drol 136 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1381 : h 104 stop_prediction_timer();
1382 :    
1383 :     start_timer();
1384 : edgomez 949 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1385 : chl 353 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1386 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1387 :     qcoeff[5*64+0]=0;
1388 :     }
1389 : edgomez 851 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1390 : h 104 stop_coding_timer();
1391 :     }
1392 :    
1393 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1394 : edgomez 851 {
1395 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1396 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1397 : suxen_drol 890 16, 0);
1398 : edgomez 851 }
1399 : h 104 emms();
1400 :    
1401 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1402 :     #if 0
1403 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1404 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1405 : edgomez 964 #endif
1406 : suxen_drol 890 BitstreamPadAlways(bs);
1407 : edgomez 964 #if 0
1408 : suxen_drol 890 else
1409 :     BitstreamPad(bs);
1410 : edgomez 964 #endif
1411 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1412 :    
1413 : edgomez 851 pEnc->fMvPrevSigma = -1;
1414 : suxen_drol 136 pEnc->mbParam.m_fcode = 2;
1415 : h 104
1416 : suxen_drol 890 /* XXX: hinted me
1417 : edgomez 195 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1418 : h 104 HintedMEGet(pEnc, 1);
1419 : suxen_drol 890 }*/
1420 : h 104
1421 : edgomez 867 return 1; /* intra */
1422 : h 104 }
1423 :    
1424 :    
1425 : Isibaar 3 #define INTRA_THRESHOLD 0.5
1426 : edgomez 851 #define BFRAME_SKIP_THRESHHOLD 30
1427 : Isibaar 3
1428 : edgomez 851
1429 :     /* FrameCodeP also handles S(GMC)-VOPs */
1430 : edgomez 195 static int
1431 :     FrameCodeP(Encoder * pEnc,
1432 :     Bitstream * bs,
1433 :     bool force_inter,
1434 :     bool vol_header)
1435 : Isibaar 3 {
1436 : edgomez 13 float fSigma;
1437 : suxen_drol 890 int bits = BitstreamPos(bs);
1438 : Isibaar 42
1439 : edgomez 78 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1440 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1441 : edgomez 78
1442 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1443 :     int mb_height = pEnc->mbParam.mb_height;
1444 :    
1445 : Isibaar 3 int iLimit;
1446 : edgomez 851 int x, y, k;
1447 : edgomez 13 int iSearchRange;
1448 : edgomez 851 int bIntra, skip_possible;
1449 : suxen_drol 890
1450 : edgomez 145 /* IMAGE *pCurrent = &pEnc->current->image; */
1451 : suxen_drol 136 IMAGE *pRef = &pEnc->reference->image;
1452 : Isibaar 3
1453 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1454 : edgomez 851 {
1455 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1456 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1457 :     }
1458 :    
1459 :    
1460 : h 69 start_timer();
1461 : edgomez 195 image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1462 : h 541 pEnc->mbParam.width, pEnc->mbParam.height);
1463 : h 69 stop_edges_timer();
1464 : Isibaar 3
1465 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1466 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1467 : edgomez 1053 /* pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; */
1468 : suxen_drol 136 pEnc->current->fcode = pEnc->mbParam.m_fcode;
1469 : Isibaar 3
1470 :     if (!force_inter)
1471 : edgomez 851 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1472 : edgomez 13 else
1473 : edgomez 851 iLimit = mb_width * mb_height + 1;
1474 : Isibaar 3
1475 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) {
1476 : Isibaar 3 start_timer();
1477 : edgomez 195 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1478 :     &pEnc->vInterHV, pEnc->mbParam.edged_width,
1479 :     pEnc->mbParam.edged_height,
1480 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL),
1481 : edgomez 195 pEnc->current->rounding_type);
1482 : Isibaar 3 stop_inter_timer();
1483 :     }
1484 :    
1485 : edgomez 851 pEnc->current->coding_type = P_VOP;
1486 : suxen_drol 926
1487 :    
1488 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1489 : edgomez 851
1490 : Isibaar 3 start_timer();
1491 : suxen_drol 890 /*if (pEnc->current->global_flags & XVID_HINTEDME_SET)
1492 : h 101 HintedMESet(pEnc, &bIntra);
1493 : suxen_drol 890 else*/
1494 : suxen_drol 295 bIntra =
1495 :     MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1496 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1497 :     iLimit);
1498 : edgomez 851
1499 : Isibaar 3 stop_motion_timer();
1500 :    
1501 : suxen_drol 890 if (bIntra == 1) return FrameCodeI(pEnc, bs);
1502 : edgomez 851
1503 : edgomez 949 if ( ( pEnc->current->vol_flags & XVID_VOL_GMC )
1504 : edgomez 851 && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) )
1505 :     {
1506 :     pEnc->current->coding_type = S_VOP;
1507 :    
1508 :     generate_GMCparameters( 2, 16, &pEnc->current->warp,
1509 :     pEnc->mbParam.width, pEnc->mbParam.height,
1510 :     &pEnc->current->gmc_data);
1511 :    
1512 :     generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1513 :     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1514 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1515 : edgomez 949 pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0,
1516 : edgomez 851 pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1517 :    
1518 : h 101 }
1519 : Isibaar 3
1520 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1521 : edgomez 195 if (vol_header)
1522 : suxen_drol 890 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1523 : edgomez 851 BitstreamPadAlways(bs);
1524 :     }
1525 : Isibaar 3
1526 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1527 : Isibaar 3
1528 : edgomez 851 pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1529 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1530 : Isibaar 3
1531 : edgomez 851
1532 :     for (y = 0; y < mb_height; y++) {
1533 :     for (x = 0; x < mb_width; x++) {
1534 : edgomez 195 MACROBLOCK *pMB =
1535 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1536 : Isibaar 3
1537 : edgomez 851 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1538 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1539 :    
1540 : edgomez 13 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1541 : Isibaar 3
1542 : edgomez 851 if (bIntra) {
1543 : Isibaar 3 CodeIntraMB(pEnc, pMB);
1544 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1545 :     dct_codes, qcoeff);
1546 : chl 419
1547 :     start_timer();
1548 :     MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1549 :     stop_prediction_timer();
1550 : edgomez 851
1551 :     pEnc->current->sStat.kblks++;
1552 :    
1553 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1554 :     stop_coding_timer();
1555 :     continue;
1556 : Isibaar 3 }
1557 : edgomez 851
1558 :     if (pEnc->current->coding_type == S_VOP) {
1559 : Isibaar 3
1560 : edgomez 851 int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1561 :     pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1562 :     pEnc->mbParam.edged_width, 65536);
1563 :    
1564 : edgomez 949 if (pEnc->current->motion_flags & XVID_ME_CHROMA16) {
1565 : edgomez 851 iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1566 :     pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1567 : Isibaar 3
1568 : edgomez 851 iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1569 :     pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1570 :     }
1571 :    
1572 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1573 :    
1574 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1575 : edgomez 851 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1576 :     else
1577 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1578 :    
1579 :     pMB->mode = MODE_INTER;
1580 :     pMB->mcsel = 1;
1581 :     pMB->sad16 = iSAD;
1582 :     } else {
1583 :     pMB->mcsel = 0;
1584 :     }
1585 :     } else {
1586 :     pMB->mcsel = 0; /* just a precaution */
1587 :     }
1588 :    
1589 : Isibaar 3 start_timer();
1590 : edgomez 851 MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1591 :     &pEnc->vInterH, &pEnc->vInterV,
1592 :     &pEnc->vInterHV, &pEnc->vGMC,
1593 :     &pEnc->current->image,
1594 :     dct_codes, pEnc->mbParam.width,
1595 :     pEnc->mbParam.height,
1596 :     pEnc->mbParam.edged_width,
1597 : edgomez 949 (pEnc->current->vol_flags & XVID_VOL_QUARTERPEL),
1598 :     (pEnc->current->vop_flags & XVID_VOP_REDUCED),
1599 : edgomez 851 pEnc->current->rounding_type);
1600 : chl 347
1601 : edgomez 851 stop_comp_timer();
1602 :    
1603 : suxen_drol 926 if (pMB->dquant != 0) {
1604 :     pMB->mode = MODE_INTER_Q;
1605 : edgomez 851 }
1606 :    
1607 :     pMB->field_pred = 0;
1608 :    
1609 :     if (pMB->mode != MODE_NOT_CODED)
1610 :     { pMB->cbp =
1611 :     MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1612 :     dct_codes, qcoeff);
1613 :     }
1614 :    
1615 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1616 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1617 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1618 :     pEnc->current->sStat.mblks++;
1619 :     } else {
1620 :     pEnc->current->sStat.ublks++;
1621 :     }
1622 :    
1623 :     start_timer();
1624 :    
1625 : chl 347 /* Finished processing the MB, now check if to CODE or SKIP */
1626 :    
1627 : edgomez 851 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1628 : suxen_drol 926 (pMB->dquant == 0);
1629 : edgomez 851
1630 :     if (pEnc->current->coding_type == S_VOP)
1631 :     skip_possible &= (pMB->mcsel == 1);
1632 :     else if (pEnc->current->coding_type == P_VOP) {
1633 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1634 : edgomez 851 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1635 :     else
1636 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1637 :     }
1638 : chl 347
1639 : edgomez 851 if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1640 : chl 347
1641 : edgomez 851 /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1642 :    
1643 :     if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1644 :     {
1645 :     int bSkip = 1;
1646 :    
1647 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1648 :     {
1649 :     int iSAD;
1650 :     iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1651 :     pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1652 :     pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1653 :     if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1654 :     { bSkip = 0;
1655 :     break;
1656 :     }
1657 :     }
1658 :    
1659 :     if (!bSkip) { /* no SKIP, but trivial block */
1660 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1661 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1662 :     pMB->pmvs[0].x = - predMV.x;
1663 :     pMB->pmvs[0].y = - predMV.y;
1664 :     }
1665 :     else {
1666 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1667 :     pMB->pmvs[0].x = - predMV.x;
1668 :     pMB->pmvs[0].y = - predMV.y;
1669 :     }
1670 :     pMB->mode = MODE_INTER;
1671 :     pMB->cbp = 0;
1672 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1673 :     stop_coding_timer();
1674 :    
1675 :     continue; /* next MB */
1676 :     }
1677 :     }
1678 :     /* do SKIP */
1679 :    
1680 :     pMB->mode = MODE_NOT_CODED;
1681 :     MBSkip(bs);
1682 :     stop_coding_timer();
1683 :     continue; /* next MB */
1684 : edgomez 403 }
1685 : edgomez 851 /* ordinary case: normal coded INTER/INTER4V block */
1686 :    
1687 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE))
1688 : edgomez 851 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1689 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1690 :     qcoeff[5*64+0]=0;
1691 :     }
1692 :    
1693 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1694 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1695 :     pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1696 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1697 : 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);
1698 : edgomez 851 } else {
1699 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1700 :     pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1701 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1702 : 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);
1703 : edgomez 851 }
1704 :    
1705 :    
1706 :     if (pMB->mode == MODE_INTER4V)
1707 :     { int k;
1708 :     for (k=1;k<4;k++)
1709 :     {
1710 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1711 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1712 :     pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1713 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1714 : 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);
1715 : edgomez 851 } else {
1716 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1717 :     pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1718 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1719 : 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);
1720 : edgomez 851 }
1721 :    
1722 : chl 353 }
1723 : chl 347 }
1724 : edgomez 851
1725 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1726 :     stop_coding_timer();
1727 : chl 347
1728 : Isibaar 3 }
1729 :     }
1730 :    
1731 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1732 : edgomez 851 {
1733 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1734 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1735 : suxen_drol 890 16, 0);
1736 : edgomez 851 }
1737 :    
1738 : Isibaar 3 emms();
1739 :    
1740 : suxen_drol 890 /* XXX: hinted me
1741 : edgomez 195 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1742 : h 101 HintedMEGet(pEnc, 0);
1743 : suxen_drol 890 }*/
1744 : h 101
1745 : edgomez 851 if (pEnc->current->sStat.iMvCount == 0)
1746 :     pEnc->current->sStat.iMvCount = 1;
1747 : Isibaar 3
1748 : edgomez 851 fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
1749 : Isibaar 3
1750 : suxen_drol 136 iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
1751 : Isibaar 3
1752 : edgomez 195 if ((fSigma > iSearchRange / 3)
1753 : edgomez 949 && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1754 : edgomez 13 {
1755 : suxen_drol 136 pEnc->mbParam.m_fcode++;
1756 : Isibaar 3 iSearchRange *= 2;
1757 : edgomez 195 } else if ((fSigma < iSearchRange / 6)
1758 : edgomez 851 && (pEnc->fMvPrevSigma >= 0)
1759 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1760 : edgomez 949 && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1761 : edgomez 13 {
1762 : suxen_drol 136 pEnc->mbParam.m_fcode--;
1763 : Isibaar 3 iSearchRange /= 2;
1764 : edgomez 13 }
1765 : Isibaar 3
1766 : edgomez 851 pEnc->fMvPrevSigma = fSigma;
1767 : edgomez 195
1768 : edgomez 851 /* frame drop code */
1769 : edgomez 1053 #if 0
1770 :     DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
1771 :     #endif
1772 : edgomez 851 if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
1773 :     (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
1774 :     {
1775 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
1776 :     pEnc->current->sStat.ublks = mb_width * mb_height;
1777 :    
1778 :     BitstreamReset(bs);
1779 :    
1780 :     set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1781 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
1782 :    
1783 : edgomez 867 /* copy reference frame details into the current frame */
1784 : edgomez 851 pEnc->current->quant = pEnc->reference->quant;
1785 :     pEnc->current->motion_flags = pEnc->reference->motion_flags;
1786 :     pEnc->current->rounding_type = pEnc->reference->rounding_type;
1787 : edgomez 1053 /* pEnc->current->quarterpel = pEnc->reference->quarterpel; */
1788 : edgomez 851 pEnc->current->fcode = pEnc->reference->fcode;
1789 :     pEnc->current->bcode = pEnc->reference->bcode;
1790 :     image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
1791 :     memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1792 :     }
1793 :    
1794 :     /* XXX: debug
1795 :     {
1796 :     char s[100];
1797 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1798 :     image_dump_yuvpgm(&pEnc->current->image,
1799 :     pEnc->mbParam.edged_width,
1800 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1801 :    
1802 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1803 :     image_dump_yuvpgm(&pEnc->reference->image,
1804 :     pEnc->mbParam.edged_width,
1805 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1806 :     }
1807 :     */
1808 :    
1809 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1810 :     #if 0
1811 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1812 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1813 : edgomez 964 #endif
1814 : suxen_drol 890 BitstreamPadAlways(bs);
1815 : edgomez 964 #if 0
1816 : suxen_drol 890 else
1817 :     BitstreamPad(bs);
1818 : edgomez 964 #endif
1819 : edgomez 851
1820 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1821 : Isibaar 3
1822 : edgomez 867 return 0; /* inter */
1823 : edgomez 851 }
1824 : suxen_drol 118
1825 : edgomez 851
1826 :     static void
1827 :     FrameCodeB(Encoder * pEnc,
1828 :     FRAMEINFO * frame,
1829 : suxen_drol 890 Bitstream * bs)
1830 : edgomez 851 {
1831 : suxen_drol 890 int bits = BitstreamPos(bs);
1832 : edgomez 851 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1833 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1834 :     uint32_t x, y;
1835 :    
1836 :     IMAGE *f_ref = &pEnc->reference->image;
1837 :     IMAGE *b_ref = &pEnc->current->image;
1838 :    
1839 : suxen_drol 890 #ifdef BFRAMES_DEC_DEBUG
1840 : edgomez 851 FILE *fp;
1841 :     static char first=0;
1842 :     #define BFRAME_DEBUG if (!first && fp){ \
1843 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1844 :     }
1845 :    
1846 : edgomez 949 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1847 : edgomez 851
1848 :     if (!first){
1849 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1850 :     }
1851 :     #endif
1852 :    
1853 : edgomez 1053 /* frame->quarterpel = pEnc->mbParam.m_quarterpel; */
1854 : edgomez 851
1855 : edgomez 867 /* forward */
1856 : edgomez 851 image_setedges(f_ref, pEnc->mbParam.edged_width,
1857 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1858 :     pEnc->mbParam.height);
1859 :     start_timer();
1860 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1861 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1862 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1863 : edgomez 851 stop_inter_timer();
1864 :    
1865 : edgomez 867 /* backward */
1866 : edgomez 851 image_setedges(b_ref, pEnc->mbParam.edged_width,
1867 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1868 :     pEnc->mbParam.height);
1869 :     start_timer();
1870 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1871 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1872 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1873 : edgomez 851 stop_inter_timer();
1874 :    
1875 :     start_timer();
1876 :    
1877 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1878 : edgomez 867 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1879 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1880 :     pEnc->reference->mbs, f_ref,
1881 : edgomez 851 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1882 :     pEnc->current, b_ref, &pEnc->vInterH,
1883 :     &pEnc->vInterV, &pEnc->vInterHV);
1884 :    
1885 :    
1886 :     stop_motion_timer();
1887 :    
1888 : edgomez 867 /*
1889 :     if (test_quant_type(&pEnc->mbParam, pEnc->current)) {
1890 :     BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type);
1891 :     }
1892 :     */
1893 : edgomez 851
1894 :     frame->coding_type = B_VOP;
1895 :    
1896 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1897 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1898 :    
1899 :     frame->sStat.iTextBits = 0;
1900 :     frame->sStat.iMvSum = 0;
1901 :     frame->sStat.iMvCount = 0;
1902 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1903 : suxen_drol 890 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1904 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1905 : edgomez 851
1906 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1907 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1908 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1909 : edgomez 949 int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0;
1910 : edgomez 851
1911 : edgomez 867 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1912 : edgomez 851 if (mb->mode == MODE_NOT_CODED) {
1913 : edgomez 867 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1914 : edgomez 851 continue;
1915 :     }
1916 :    
1917 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1918 : edgomez 851 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1919 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1920 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1921 :     &pEnc->vInterV, &pEnc->vInterHV,
1922 :     dct_codes);
1923 :    
1924 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1925 :     mb->quant = frame->quant;
1926 :    
1927 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV)
1928 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1929 : edgomez 851
1930 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1931 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1932 : edgomez 867 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1933 : edgomez 851 }
1934 :     }
1935 :    
1936 :     #ifdef BFRAMES_DEC_DEBUG
1937 :     BFRAME_DEBUG
1938 :     #endif
1939 :     start_timer();
1940 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1941 :     &frame->sStat, direction);
1942 :     stop_coding_timer();
1943 :     }
1944 :     }
1945 :    
1946 :     emms();
1947 :    
1948 : edgomez 867 /* TODO: dynamic fcode/bcode ??? */
1949 : edgomez 851
1950 : edgomez 964 BitstreamPadAlways(bs);
1951 : suxen_drol 890 frame->length = (BitstreamPos(bs) - bits) / 8;
1952 : edgomez 851
1953 :     #ifdef BFRAMES_DEC_DEBUG
1954 :     if (!first){
1955 :     first=1;
1956 :     if (fp)
1957 :     fclose(fp);
1958 :     }
1959 :     #endif
1960 : suxen_drol 118 }

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