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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 1057 * $Id: encoder.c,v 1.95.2.28 2003-06-09 19:20:56 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 : Isibaar 4 #include "quant/quant_matrix.h"
48 : Isibaar 41 #include "utils/mem_align.h"
49 : Isibaar 3
50 : edgomez 194 /*****************************************************************************
51 :     * Local function prototypes
52 :     ****************************************************************************/
53 :    
54 : edgomez 192 static int FrameCodeI(Encoder * pEnc,
55 : suxen_drol 890 Bitstream * bs);
56 : Isibaar 3
57 : edgomez 192 static int FrameCodeP(Encoder * pEnc,
58 : edgomez 195 Bitstream * bs,
59 :     bool force_inter,
60 :     bool vol_header);
61 : Isibaar 3
62 : edgomez 851 static void FrameCodeB(Encoder * pEnc,
63 :     FRAMEINFO * frame,
64 : suxen_drol 890 Bitstream * bs);
65 : edgomez 851
66 : edgomez 194
67 :     /*****************************************************************************
68 :     * Encoder creation
69 :     *
70 :     * This function creates an Encoder instance, it allocates all necessary
71 : edgomez 851 * image buffers (reference, current and bframes) and initialize the internal
72 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
73 : edgomez 194 *
74 :     * The code seems to be very long but is very basic, mainly memory allocation
75 :     * and cleaning code.
76 :     *
77 :     * Returned values :
78 : suxen_drol 890 * - 0 - no errors
79 : edgomez 194 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
80 :     * cleans the structure before exiting.
81 :     * pParam->handle is also set to NULL.
82 :     *
83 :     ****************************************************************************/
84 :    
85 : suxen_drol 890 /*
86 :     * Simplify the "fincr/fbase" fraction
87 :     */
88 :     static void
89 :     simplify_time(int *inc, int *base)
90 : Isibaar 3 {
91 : suxen_drol 890 /* common factor */
92 :     int i = *inc;
93 : edgomez 195 while (i > 1) {
94 : suxen_drol 890 if (*inc % i == 0 && *base % i == 0) {
95 :     *inc /= i;
96 :     *base /= i;
97 :     i = *inc;
98 : Isibaar 3 continue;
99 :     }
100 :     i--;
101 :     }
102 :    
103 : suxen_drol 890 /* if neccessary, round to 65535 accuracy */
104 :     if (*base > 65535) {
105 :     float div = (float) *base / 65535;
106 :     *base = (int) (*base / div);
107 :     *inc = (int) (*inc / div);
108 : Isibaar 3 }
109 : suxen_drol 890 }
110 : Isibaar 3
111 : edgomez 192
112 : suxen_drol 890 int
113 : suxen_drol 948 enc_create(xvid_enc_create_t * create)
114 : suxen_drol 890 {
115 :     Encoder *pEnc;
116 :     int n;
117 : Isibaar 3
118 : suxen_drol 948 if (XVID_MAJOR(create->version) != 1) /* v1.x.x */
119 : suxen_drol 890 return XVID_ERR_VERSION;
120 : Isibaar 3
121 : suxen_drol 890 if (create->width%2 || create->height%2)
122 :     return XVID_ERR_FAIL;
123 : h 121
124 : suxen_drol 890 /* allocate encoder struct */
125 : h 121
126 : edgomez 192 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
127 :     if (pEnc == NULL)
128 : Isibaar 3 return XVID_ERR_MEMORY;
129 : edgomez 198 memset(pEnc, 0, sizeof(Encoder));
130 :    
131 : suxen_drol 1014 pEnc->mbParam.profile = create->profile;
132 :    
133 : suxen_drol 890 /* global flags */
134 :     pEnc->mbParam.global_flags = create->global;
135 : Isibaar 3
136 : suxen_drol 890 /* width, height */
137 :     pEnc->mbParam.width = create->width;
138 :     pEnc->mbParam.height = create->height;
139 : Isibaar 3 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
140 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
141 : edgomez 195 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
142 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
143 : Isibaar 3
144 : suxen_drol 890 /* framerate */
145 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
146 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
147 : suxen_drol 924 if (pEnc->mbParam.fincr>0)
148 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
149 : suxen_drol 152
150 : suxen_drol 1014 /* zones */
151 :     if(create->num_zones > 0) {
152 :     pEnc->num_zones = create->num_zones;
153 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
154 :     if (pEnc->zones == NULL)
155 :     goto xvid_err_memory0;
156 :     memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
157 :     } else {
158 :     pEnc->num_zones = 0;
159 :     pEnc->zones = NULL;
160 :     }
161 :    
162 : edgomez 999 /* plugins */
163 :     if(create->num_plugins > 0) {
164 :     pEnc->num_plugins = create->num_plugins;
165 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
166 :     if (pEnc->plugins == NULL)
167 :     goto xvid_err_memory0;
168 :     } else {
169 :     pEnc->num_plugins = 0;
170 :     pEnc->plugins = NULL;
171 :     }
172 : suxen_drol 919
173 :     for (n=0; n<pEnc->num_plugins;n++) {
174 :     xvid_plg_create_t pcreate;
175 :     xvid_plg_info_t pinfo;
176 :    
177 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
178 :     pinfo.version = XVID_VERSION;
179 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
180 : suxen_drol 920 pEnc->mbParam.plugin_flags |= pinfo.flags;
181 : suxen_drol 919 }
182 :    
183 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
184 :     pcreate.version = XVID_VERSION;
185 : suxen_drol 1014 pcreate.num_zones = pEnc->num_zones;
186 :     pcreate.zones = pEnc->zones;
187 : suxen_drol 919 pcreate.width = pEnc->mbParam.width;
188 :     pcreate.height = pEnc->mbParam.height;
189 :     pcreate.fincr = pEnc->mbParam.fincr;
190 :     pcreate.fbase = pEnc->mbParam.fbase;
191 :     pcreate.param = create->plugins[n].param;
192 :    
193 :     pEnc->plugins[n].func = NULL; /* disable plugins that fail */
194 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
195 :     pEnc->plugins[n].func = create->plugins[n].func;
196 :     }
197 :     }
198 :    
199 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
200 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
201 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
202 :     }
203 :    
204 : suxen_drol 919 /* temp dquants */
205 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
206 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
207 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
208 :     }
209 : suxen_drol 919 /* XXX: error checking */
210 :    
211 : suxen_drol 890 /* bframes */
212 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
213 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
214 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
215 : suxen_drol 1014
216 :     /* min/max quant */
217 :     for (n=0; n<3; n++) {
218 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
219 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
220 :     }
221 : suxen_drol 890
222 :     /* frame drop ratio */
223 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
224 : Isibaar 208
225 : suxen_drol 890 /* max keyframe interval */
226 : edgomez 966 pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ?
227 :     10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval;
228 : Isibaar 3
229 : suxen_drol 890 /* Bitrate allocator defaults
230 : Isibaar 3
231 : suxen_drol 890 if ((create->min_quantizer <= 0) || (create->min_quantizer > 31))
232 :     create->min_quantizer = 1;
233 :    
234 :     if ((create->max_quantizer <= 0) || (create->max_quantizer > 31))
235 :     create->max_quantizer = 31;
236 :    
237 :     if (create->max_quantizer < create->min_quantizer)
238 : suxen_drol 920 create->max_quantizer = create->min_quantizer; */
239 : suxen_drol 890
240 :    
241 :     /* allocate working frame-image memory */
242 :    
243 : edgomez 192 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
244 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
245 : Isibaar 3
246 : edgomez 195 if (pEnc->current == NULL || pEnc->reference == NULL)
247 : edgomez 192 goto xvid_err_memory1;
248 :    
249 : suxen_drol 890 /* allocate macroblock memory */
250 : Isibaar 3
251 : edgomez 195 pEnc->current->mbs =
252 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
253 :     pEnc->mbParam.mb_height, CACHE_LINE);
254 :     pEnc->reference->mbs =
255 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
256 :     pEnc->mbParam.mb_height, CACHE_LINE);
257 : suxen_drol 136
258 : edgomez 192 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
259 :     goto xvid_err_memory2;
260 : suxen_drol 136
261 : suxen_drol 890 /* allocate interpolation image memory */
262 : suxen_drol 136
263 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
264 :     image_null(&pEnc->sOriginal);
265 :     image_null(&pEnc->sOriginal2);
266 :     }
267 : edgomez 851
268 :     image_null(&pEnc->f_refh);
269 :     image_null(&pEnc->f_refv);
270 :     image_null(&pEnc->f_refhv);
271 :    
272 : suxen_drol 136 image_null(&pEnc->current->image);
273 :     image_null(&pEnc->reference->image);
274 :     image_null(&pEnc->vInterH);
275 :     image_null(&pEnc->vInterV);
276 : edgomez 851 image_null(&pEnc->vInterVf);
277 : suxen_drol 136 image_null(&pEnc->vInterHV);
278 : edgomez 851 image_null(&pEnc->vInterHVf);
279 : edgomez 192
280 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
281 :     if (image_create
282 : edgomez 851 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
283 :     pEnc->mbParam.edged_height) < 0)
284 :     goto xvid_err_memory3;
285 : suxen_drol 920
286 :     if (image_create
287 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
288 :     pEnc->mbParam.edged_height) < 0)
289 :     goto xvid_err_memory3;
290 : edgomez 851 }
291 :    
292 : edgomez 195 if (image_create
293 : edgomez 851 (&pEnc->f_refh, pEnc->mbParam.edged_width,
294 : edgomez 195 pEnc->mbParam.edged_height) < 0)
295 : edgomez 192 goto xvid_err_memory3;
296 : edgomez 195 if (image_create
297 : edgomez 851 (&pEnc->f_refv, pEnc->mbParam.edged_width,
298 :     pEnc->mbParam.edged_height) < 0)
299 :     goto xvid_err_memory3;
300 :     if (image_create
301 :     (&pEnc->f_refhv, pEnc->mbParam.edged_width,
302 :     pEnc->mbParam.edged_height) < 0)
303 :     goto xvid_err_memory3;
304 :    
305 :     if (image_create
306 : edgomez 195 (&pEnc->current->image, pEnc->mbParam.edged_width,
307 :     pEnc->mbParam.edged_height) < 0)
308 : edgomez 192 goto xvid_err_memory3;
309 : edgomez 195 if (image_create
310 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
311 :     pEnc->mbParam.edged_height) < 0)
312 : edgomez 192 goto xvid_err_memory3;
313 : edgomez 195 if (image_create
314 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
315 :     pEnc->mbParam.edged_height) < 0)
316 : edgomez 192 goto xvid_err_memory3;
317 : edgomez 195 if (image_create
318 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
319 :     pEnc->mbParam.edged_height) < 0)
320 : edgomez 192 goto xvid_err_memory3;
321 : edgomez 195 if (image_create
322 : edgomez 851 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
323 :     pEnc->mbParam.edged_height) < 0)
324 :     goto xvid_err_memory3;
325 :     if (image_create
326 : edgomez 195 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
327 :     pEnc->mbParam.edged_height) < 0)
328 : edgomez 192 goto xvid_err_memory3;
329 : edgomez 851 if (image_create
330 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
331 :     pEnc->mbParam.edged_height) < 0)
332 :     goto xvid_err_memory3;
333 : suxen_drol 136
334 : edgomez 851 /* Create full bitplane for GMC, this might be wasteful */
335 :     if (image_create
336 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
337 :     pEnc->mbParam.edged_height) < 0)
338 :     goto xvid_err_memory3;
339 :    
340 : suxen_drol 890 /* init bframe image buffers */
341 : edgomez 851
342 : suxen_drol 890 pEnc->bframenum_head = 0;
343 :     pEnc->bframenum_tail = 0;
344 :     pEnc->flush_bframes = 0;
345 :     pEnc->closed_bframenum = -1;
346 : edgomez 851
347 :     /* B Frames specific init */
348 :     pEnc->bframes = NULL;
349 :    
350 :     if (pEnc->mbParam.max_bframes > 0) {
351 :    
352 :     pEnc->bframes =
353 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
354 :     CACHE_LINE);
355 :    
356 :     if (pEnc->bframes == NULL)
357 :     goto xvid_err_memory3;
358 :    
359 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
360 :     pEnc->bframes[n] = NULL;
361 :    
362 :    
363 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
364 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
365 :    
366 :     if (pEnc->bframes[n] == NULL)
367 :     goto xvid_err_memory4;
368 :    
369 :     pEnc->bframes[n]->mbs =
370 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
371 :     pEnc->mbParam.mb_height, CACHE_LINE);
372 :    
373 :     if (pEnc->bframes[n]->mbs == NULL)
374 :     goto xvid_err_memory4;
375 :    
376 :     image_null(&pEnc->bframes[n]->image);
377 :    
378 :     if (image_create
379 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
380 :     pEnc->mbParam.edged_height) < 0)
381 :     goto xvid_err_memory4;
382 :    
383 :     }
384 :     }
385 :    
386 : suxen_drol 890 /* init incoming frame queue */
387 :     pEnc->queue_head = 0;
388 :     pEnc->queue_tail = 0;
389 :     pEnc->queue_size = 0;
390 : edgomez 851
391 : suxen_drol 890 pEnc->queue =
392 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
393 :     CACHE_LINE);
394 : edgomez 851
395 : suxen_drol 890 if (pEnc->queue == NULL)
396 :     goto xvid_err_memory4;
397 : edgomez 851
398 : suxen_drol 890 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
399 :     image_null(&pEnc->queue[n].image);
400 : edgomez 851
401 : suxen_drol 890
402 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
403 :     {
404 :     if (image_create
405 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
406 :     pEnc->mbParam.edged_height) < 0)
407 :     goto xvid_err_memory5;
408 : edgomez 851
409 :     }
410 :    
411 :    
412 : suxen_drol 890 /* timestamp stuff */
413 : edgomez 851
414 : suxen_drol 890 pEnc->mbParam.m_stamp = 0;
415 : edgomez 851 pEnc->m_framenum = 0;
416 :     pEnc->current->stamp = 0;
417 :     pEnc->reference->stamp = 0;
418 :    
419 : suxen_drol 890 /* other stuff */
420 : Isibaar 3
421 : suxen_drol 890 pEnc->iFrameNum = 0;
422 :     pEnc->fMvPrevSigma = -1;
423 : Isibaar 3
424 : suxen_drol 890 create->handle = (void *) pEnc;
425 :    
426 : Isibaar 36 init_timer();
427 : Isibaar 3
428 : suxen_drol 890 return 0; /* ok */
429 : edgomez 192
430 :     /*
431 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
432 :     */
433 : suxen_drol 229
434 : edgomez 851 xvid_err_memory5:
435 :    
436 :     if (pEnc->mbParam.max_bframes > 0) {
437 : suxen_drol 890 int i;
438 : edgomez 851
439 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
440 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
441 : edgomez 851 pEnc->mbParam.edged_height);
442 :     }
443 :     xvid_free(pEnc->queue);
444 :     }
445 :    
446 :     xvid_err_memory4:
447 :    
448 :     if (pEnc->mbParam.max_bframes > 0) {
449 : suxen_drol 890 int i;
450 : edgomez 851
451 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
452 :    
453 :     if (pEnc->bframes[i] == NULL)
454 :     continue;
455 :    
456 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
457 :     pEnc->mbParam.edged_height);
458 :    
459 :     xvid_free(pEnc->bframes[i]->mbs);
460 :    
461 :     xvid_free(pEnc->bframes[i]);
462 :    
463 :     }
464 :    
465 :     xvid_free(pEnc->bframes);
466 :     }
467 :    
468 : edgomez 195 xvid_err_memory3:
469 : edgomez 851
470 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
471 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
472 : edgomez 851 pEnc->mbParam.edged_height);
473 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
474 :     pEnc->mbParam.edged_height);
475 : edgomez 851 }
476 :    
477 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
478 : edgomez 195 pEnc->mbParam.edged_height);
479 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
480 :     pEnc->mbParam.edged_height);
481 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
482 :     pEnc->mbParam.edged_height);
483 : edgomez 192
484 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
485 :     pEnc->mbParam.edged_height);
486 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
487 :     pEnc->mbParam.edged_height);
488 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
489 :     pEnc->mbParam.edged_height);
490 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
491 :     pEnc->mbParam.edged_height);
492 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
493 :     pEnc->mbParam.edged_height);
494 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
495 :     pEnc->mbParam.edged_height);
496 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
497 :     pEnc->mbParam.edged_height);
498 : edgomez 192
499 : edgomez 851 /* destroy GMC image */
500 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
501 :     pEnc->mbParam.edged_height);
502 :    
503 :    
504 : edgomez 195 xvid_err_memory2:
505 : edgomez 192 xvid_free(pEnc->current->mbs);
506 :     xvid_free(pEnc->reference->mbs);
507 :    
508 : edgomez 195 xvid_err_memory1:
509 : edgomez 192 xvid_free(pEnc->current);
510 :     xvid_free(pEnc->reference);
511 : suxen_drol 919
512 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
513 :     xvid_free(pEnc->temp_dquants);
514 :     }
515 : suxen_drol 919
516 :     xvid_err_memory0:
517 :     for (n=0; n<pEnc->num_plugins;n++) {
518 :     if (pEnc->plugins[n].func) {
519 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
520 :     }
521 :     }
522 :     xvid_free(pEnc->plugins);
523 :    
524 : suxen_drol 1014 xvid_free(pEnc->zones);
525 :    
526 : edgomez 192 xvid_free(pEnc);
527 :    
528 : suxen_drol 890 create->handle = NULL;
529 : edgomez 194
530 : edgomez 192 return XVID_ERR_MEMORY;
531 : Isibaar 3 }
532 :    
533 : edgomez 194 /*****************************************************************************
534 :     * Encoder destruction
535 :     *
536 :     * This function destroy the entire encoder structure created by a previous
537 : suxen_drol 890 * successful enc_create call.
538 : edgomez 194 *
539 :     * Returned values (for now only one returned value) :
540 : suxen_drol 890 * - 0 - no errors
541 : edgomez 194 *
542 :     ****************************************************************************/
543 :    
544 :     int
545 : suxen_drol 890 enc_destroy(Encoder * pEnc)
546 : Isibaar 3 {
547 : edgomez 851 int i;
548 : suxen_drol 229
549 : edgomez 851 /* B Frames specific */
550 :     if (pEnc->mbParam.max_bframes > 0) {
551 :    
552 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
553 : edgomez 851
554 : suxen_drol 890 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
555 : edgomez 851 pEnc->mbParam.edged_height);
556 :     }
557 :     xvid_free(pEnc->queue);
558 :     }
559 :    
560 :    
561 :     if (pEnc->mbParam.max_bframes > 0) {
562 :    
563 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
564 :    
565 :     if (pEnc->bframes[i] == NULL)
566 :     continue;
567 :    
568 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
569 :     pEnc->mbParam.edged_height);
570 :    
571 :     xvid_free(pEnc->bframes[i]->mbs);
572 :    
573 :     xvid_free(pEnc->bframes[i]);
574 :     }
575 :    
576 :     xvid_free(pEnc->bframes);
577 :    
578 :     }
579 :    
580 : edgomez 192 /* All images, reference, current etc ... */
581 : edgomez 851
582 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
583 :     pEnc->mbParam.edged_height);
584 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
585 :     pEnc->mbParam.edged_height);
586 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
587 :     pEnc->mbParam.edged_height);
588 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
589 :     pEnc->mbParam.edged_height);
590 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
591 :     pEnc->mbParam.edged_height);
592 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
593 :     pEnc->mbParam.edged_height);
594 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
595 :     pEnc->mbParam.edged_height);
596 : edgomez 403
597 : edgomez 851 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
598 : edgomez 195 pEnc->mbParam.edged_height);
599 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
600 :     pEnc->mbParam.edged_height);
601 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
602 :     pEnc->mbParam.edged_height);
603 : edgomez 1000 image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
604 :     pEnc->mbParam.edged_height);
605 : edgomez 192
606 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
607 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
608 : edgomez 851 pEnc->mbParam.edged_height);
609 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
610 :     pEnc->mbParam.edged_height);
611 : edgomez 851 }
612 :    
613 : edgomez 192 /* Encoder structure */
614 : edgomez 851
615 : suxen_drol 136 xvid_free(pEnc->current->mbs);
616 :     xvid_free(pEnc->current);
617 :    
618 :     xvid_free(pEnc->reference->mbs);
619 :     xvid_free(pEnc->reference);
620 : suxen_drol 919
621 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
622 :     xvid_free(pEnc->temp_dquants);
623 :     }
624 : suxen_drol 136
625 : suxen_drol 938
626 : edgomez 999 if (pEnc->num_plugins>0) {
627 : suxen_drol 938 xvid_plg_destroy_t pdestroy;
628 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
629 :    
630 :     pdestroy.version = XVID_VERSION;
631 :     pdestroy.num_frames = pEnc->m_framenum;
632 :    
633 :     for (i=0; i<pEnc->num_plugins;i++) {
634 :     if (pEnc->plugins[i].func) {
635 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
636 :     }
637 : suxen_drol 919 }
638 : suxen_drol 938 xvid_free(pEnc->plugins);
639 : suxen_drol 919 }
640 :    
641 : suxen_drol 1014 if (pEnc->num_plugins>0)
642 :     xvid_free(pEnc->zones);
643 :    
644 : Isibaar 41 xvid_free(pEnc);
645 : edgomez 192
646 : suxen_drol 890 return 0; /* ok */
647 : Isibaar 3 }
648 :    
649 : suxen_drol 229
650 : suxen_drol 919 /*
651 :     call the plugins
652 :     */
653 :    
654 : suxen_drol 922 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
655 :     int opt, int * type, int * quant, xvid_enc_stats_t * stats)
656 : suxen_drol 919 {
657 : suxen_drol 926 unsigned int i, j;
658 : suxen_drol 919 xvid_plg_data_t data;
659 :    
660 : suxen_drol 926 /* set data struct */
661 :    
662 : suxen_drol 919 memset(&data, 0, sizeof(xvid_plg_data_t));
663 :     data.version = XVID_VERSION;
664 :    
665 : suxen_drol 1014 /* find zone */
666 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
667 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
668 :    
669 : suxen_drol 920 data.width = pEnc->mbParam.width;
670 :     data.height = pEnc->mbParam.height;
671 : suxen_drol 926 data.mb_width = pEnc->mbParam.mb_width;
672 :     data.mb_height = pEnc->mbParam.mb_height;
673 : suxen_drol 924 data.fincr = frame->fincr;
674 : suxen_drol 920 data.fbase = pEnc->mbParam.fbase;
675 : suxen_drol 1029
676 :     for (i=0; i<3; i++) {
677 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
678 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
679 :     }
680 : suxen_drol 938
681 : suxen_drol 919 data.reference.csp = XVID_CSP_USER;
682 :     data.reference.plane[0] = pEnc->reference->image.y;
683 :     data.reference.plane[1] = pEnc->reference->image.u;
684 :     data.reference.plane[2] = pEnc->reference->image.v;
685 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
686 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
687 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
688 :    
689 :     data.current.csp = XVID_CSP_USER;
690 :     data.current.plane[0] = frame->image.y;
691 :     data.current.plane[1] = frame->image.u;
692 :     data.current.plane[2] = frame->image.v;
693 :     data.current.stride[0] = pEnc->mbParam.edged_width;
694 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
695 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
696 :    
697 : suxen_drol 920 data.frame_num = frame->frame_num;
698 : suxen_drol 919
699 :     if (opt == XVID_PLG_BEFORE) {
700 :     data.type = XVID_TYPE_AUTO;
701 : suxen_drol 1014 data.quant = 0;
702 : suxen_drol 926
703 : edgomez 953 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
704 : suxen_drol 926 data.dquant = pEnc->temp_dquants;
705 :     data.dquant_stride = pEnc->mbParam.mb_width;
706 : edgomez 953 memset(data.dquant, 0, data.mb_width*data.mb_height);
707 : suxen_drol 926 }
708 :    
709 :     /* todo: [vol,vop,motion]_flags*/
710 : suxen_drol 919
711 : edgomez 1053 } else { /* XVID_PLG_AFTER */
712 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
713 :     data.original.csp = XVID_CSP_USER;
714 :     data.original.plane[0] = original->y;
715 :     data.original.plane[1] = original->u;
716 :     data.original.plane[2] = original->v;
717 :     data.original.stride[0] = pEnc->mbParam.edged_width;
718 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
719 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
720 :     }
721 : suxen_drol 919
722 : edgomez 949 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
723 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
724 :    
725 :     data.sse_y =
726 :     plane_sse( original->y, frame->image.y,
727 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
728 :     pEnc->mbParam.height);
729 :    
730 :     data.sse_u =
731 :     plane_sse( original->u, frame->image.u,
732 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
733 :     pEnc->mbParam.height/2);
734 :    
735 :     data.sse_v =
736 :     plane_sse( original->v, frame->image.v,
737 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
738 :     pEnc->mbParam.height/2);
739 :     }
740 :    
741 : suxen_drol 919 data.type = coding2type(frame->coding_type);
742 :     data.quant = frame->quant;
743 : suxen_drol 926
744 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
745 :     data.dquant = pEnc->temp_dquants;
746 :     data.dquant_stride = pEnc->mbParam.mb_width;
747 :    
748 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
749 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
750 :     data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;;
751 :     }
752 :     }
753 :    
754 : suxen_drol 919 data.vol_flags = frame->vol_flags;
755 :     data.vop_flags = frame->vop_flags;
756 :     data.motion_flags = frame->motion_flags;
757 :    
758 :     data.length = frame->length;
759 :     data.kblks = frame->sStat.kblks;
760 :     data.mblks = frame->sStat.mblks;
761 :     data.ublks = frame->sStat.ublks;
762 : suxen_drol 922
763 : suxen_drol 926 if (stats) {
764 : suxen_drol 922 stats->type = coding2type(frame->coding_type);
765 :     stats->quant = frame->quant;
766 :     stats->vol_flags = frame->vol_flags;
767 :     stats->vop_flags = frame->vop_flags;
768 :     stats->length = frame->length;
769 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
770 :     stats->kblks = frame->sStat.kblks;
771 :     stats->mblks = frame->sStat.mblks;
772 :     stats->ublks = frame->sStat.ublks;
773 :     stats->sse_y = data.sse_y;
774 :     stats->sse_u = data.sse_u;
775 :     stats->sse_v = data.sse_v;
776 :     }
777 : suxen_drol 919 }
778 :    
779 : suxen_drol 926 /* call plugins */
780 : suxen_drol 919 for (i=0; i<pEnc->num_plugins;i++) {
781 : suxen_drol 926 emms();
782 : suxen_drol 919 if (pEnc->plugins[i].func) {
783 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
784 :     continue;
785 :     }
786 :     }
787 :     }
788 : suxen_drol 922 emms();
789 : suxen_drol 919
790 : suxen_drol 926 /* copy modified values back into frame*/
791 : suxen_drol 919 if (opt == XVID_PLG_BEFORE) {
792 :     *type = data.type;
793 : suxen_drol 1014 *quant = data.quant > 0 ? data.quant : 2; /* default */
794 : suxen_drol 926
795 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
796 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
797 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
798 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
799 :     }
800 :     }else{
801 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
802 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
803 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
804 :     }
805 :     }
806 :     /* todo: [vol,vop,motion]_flags*/
807 : suxen_drol 919 }
808 :     }
809 :    
810 :    
811 :    
812 :    
813 : edgomez 851 static __inline void inc_frame_num(Encoder * pEnc)
814 : suxen_drol 229 {
815 : suxen_drol 920 pEnc->current->frame_num = pEnc->m_framenum;
816 : edgomez 867 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
817 : suxen_drol 920
818 : suxen_drol 924 pEnc->mbParam.m_stamp += pEnc->current->fincr;
819 : suxen_drol 890 pEnc->m_framenum++; /* debug ticker */
820 : chl 387 }
821 : suxen_drol 229
822 : suxen_drol 920 static __inline void dec_frame_num(Encoder * pEnc)
823 :     {
824 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
825 :     pEnc->m_framenum--; /* debug ticker */
826 :     }
827 : edgomez 851
828 :    
829 : suxen_drol 920
830 : edgomez 851 static __inline void
831 :     set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
832 :     {
833 :    
834 : suxen_drol 941 pCur->ticks = (int32_t)pCur->stamp % time_base;
835 : edgomez 851 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
836 :    
837 : edgomez 867 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
838 : edgomez 851
839 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
840 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
841 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
842 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
843 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
844 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
845 :    
846 :     */
847 :     }
848 :    
849 :    
850 :    
851 : edgomez 194 /*****************************************************************************
852 : edgomez 851 * IPB frame encoder entry point
853 :     *
854 :     * Returned values :
855 : suxen_drol 890 * - >0 - output bytes
856 :     * - 0 - no output
857 : edgomez 910 * - XVID_ERR_VERSION - wrong version passed to core
858 :     * - XVID_ERR_END - End of stream reached before end of coding
859 : suxen_drol 890 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
860 : edgomez 910 * format
861 : edgomez 851 ****************************************************************************/
862 :    
863 : suxen_drol 890
864 : edgomez 851 int
865 : suxen_drol 890 enc_encode(Encoder * pEnc,
866 :     xvid_enc_frame_t * xFrame,
867 :     xvid_enc_stats_t * stats)
868 : edgomez 851 {
869 : suxen_drol 890 xvid_enc_frame_t * frame;
870 :     int type;
871 : edgomez 851 Bitstream bs;
872 :    
873 : suxen_drol 890 if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */
874 :     return XVID_ERR_VERSION;
875 : edgomez 851
876 : suxen_drol 890 xFrame->out_flags = 0;
877 : edgomez 851
878 :     start_global_timer();
879 : suxen_drol 890 BitstreamInit(&bs, xFrame->bitstream, 0);
880 : edgomez 851
881 :    
882 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
883 :     * enqueue image to the encoding-queue
884 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
885 : edgomez 851
886 : suxen_drol 890 if (xFrame->input.csp != XVID_CSP_NULL)
887 :     {
888 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
889 : edgomez 851
890 : suxen_drol 890 start_timer();
891 :     if (image_input
892 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
893 :     pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
894 : edgomez 949 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
895 : suxen_drol 890 {
896 :     emms();
897 :     return XVID_ERR_FORMAT;
898 :     }
899 :     stop_conv_timer();
900 : edgomez 851
901 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
902 : suxen_drol 890 image_chroma_optimize(&q->image,
903 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
904 :     }
905 :    
906 :     q->frame = *xFrame;
907 : edgomez 851
908 : suxen_drol 890 if (xFrame->quant_intra_matrix)
909 :     {
910 :     memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix));
911 :     q->frame.quant_intra_matrix = q->quant_intra_matrix;
912 :     }
913 : edgomez 851
914 : suxen_drol 890 if (xFrame->quant_inter_matrix)
915 :     {
916 :     memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix));
917 :     q->frame.quant_inter_matrix = q->quant_inter_matrix;
918 :     }
919 : edgomez 851
920 : suxen_drol 890 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
921 :     pEnc->queue_size++;
922 :     }
923 : edgomez 851
924 :    
925 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
926 : suxen_drol 920 * bframe flush code
927 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
928 : edgomez 851
929 : suxen_drol 890 repeat:
930 : edgomez 851
931 : suxen_drol 890 if (pEnc->flush_bframes)
932 :     {
933 : suxen_drol 920 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
934 : edgomez 851
935 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
936 : suxen_drol 890 pEnc->bframenum_head, pEnc->bframenum_tail,
937 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
938 : edgomez 851
939 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
940 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
941 : edgomez 914 pEnc->mbParam.edged_width, pEnc->mbParam.height);
942 :     }
943 :    
944 : suxen_drol 890 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
945 : suxen_drol 922 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
946 : suxen_drol 890 pEnc->bframenum_head++;
947 : edgomez 851
948 : suxen_drol 890 goto done;
949 : edgomez 851 }
950 :    
951 :     /* write an empty marker to the bitstream.
952 : suxen_drol 890
953 : edgomez 851 for divx5 decoder compatibility, this marker must consist
954 :     of a not-coded p-vop, with a time_base of zero, and time_increment
955 :     indentical to the future-referece frame.
956 :     */
957 :    
958 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
959 : edgomez 851 int tmp;
960 : suxen_drol 890 int bits;
961 : edgomez 851
962 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
963 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
964 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
965 :    
966 : suxen_drol 890 bits = BitstreamPos(&bs);
967 :    
968 : edgomez 851 tmp = pEnc->current->seconds;
969 :     pEnc->current->seconds = 0; /* force time_base = 0 */
970 :    
971 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
972 : suxen_drol 890 BitstreamPad(&bs);
973 : edgomez 851 pEnc->current->seconds = tmp;
974 :    
975 : suxen_drol 890 /* add the not-coded length to the reference frame size */
976 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
977 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
978 : edgomez 851
979 : suxen_drol 920 /* flush complete: reset counters */
980 :     pEnc->flush_bframes = 0;
981 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
982 : suxen_drol 890 goto done;
983 : edgomez 851
984 :     }
985 : suxen_drol 920
986 :     /* flush complete: reset counters */
987 :     pEnc->flush_bframes = 0;
988 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
989 : edgomez 851 }
990 :    
991 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
992 :     * dequeue frame from the encoding queue
993 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
994 : edgomez 851
995 : suxen_drol 890 if (pEnc->queue_size == 0) /* empty */
996 : edgomez 851 {
997 : suxen_drol 890 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
998 : edgomez 851 {
999 : suxen_drol 920
1000 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1001 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1002 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1003 :    
1004 : edgomez 949 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1005 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1006 : suxen_drol 920 }
1007 :    
1008 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
1009 : suxen_drol 1031 if (pEnc->bframenum_tail > 0) {
1010 : suxen_drol 920
1011 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1012 :     pEnc->bframenum_tail--;
1013 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1014 : edgomez 851
1015 : suxen_drol 920 /* convert B-VOP to P-VOP */
1016 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1017 : edgomez 851
1018 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1019 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1020 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1021 :     }
1022 :    
1023 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1024 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1025 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1026 : suxen_drol 920
1027 : suxen_drol 1031 FrameCodeP(pEnc, &bs, 1, 0);
1028 : suxen_drol 920
1029 : suxen_drol 1031
1030 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1031 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1032 :     }else{
1033 :     pEnc->flush_bframes = 1;
1034 :     goto done;
1035 :     }
1036 :     }
1037 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1038 : suxen_drol 1031
1039 : edgomez 851 emms();
1040 : suxen_drol 890 return XVID_ERR_END; /* end of stream reached */
1041 : edgomez 851 }
1042 : suxen_drol 890 goto done; /* nothing to encode yet; encoder lag */
1043 :     }
1044 : edgomez 851
1045 : edgomez 1053 /* the current FRAME becomes the reference */
1046 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1047 : edgomez 853
1048 : edgomez 1053 /* remove frame from encoding-queue (head), and move it into the current */
1049 : suxen_drol 890 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1050 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1051 : suxen_drol 920 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1052 : suxen_drol 890 pEnc->queue_size--;
1053 : edgomez 851
1054 :    
1055 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1056 : suxen_drol 920 * init pEnc->current fields
1057 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1058 : edgomez 851
1059 : suxen_drol 924 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1060 : suxen_drol 941 inc_frame_num(pEnc);
1061 : suxen_drol 890 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1062 :     pEnc->current->vop_flags = frame->vop_flags;
1063 :     pEnc->current->motion_flags = frame->motion;
1064 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1065 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1066 : edgomez 851
1067 : suxen_drol 938
1068 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1069 : suxen_drol 890 image_chroma_optimize(&pEnc->current->image,
1070 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1071 :     }
1072 : edgomez 851
1073 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1074 :     * frame type & quant selection
1075 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1076 :    
1077 : suxen_drol 1031 type = frame->type;
1078 :     pEnc->current->quant = frame->quant;
1079 :    
1080 : suxen_drol 922 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1081 : suxen_drol 1031
1082 : suxen_drol 920 if (type > 0){ /* XVID_TYPE_?VOP */
1083 : suxen_drol 890 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1084 : suxen_drol 920 } else{ /* XVID_TYPE_AUTO */
1085 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1086 : suxen_drol 890 pEnc->iFrameNum = 0;
1087 :     type = I_VOP;
1088 :     }else{
1089 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1090 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1091 : edgomez 953 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1092 : edgomez 851 }
1093 : suxen_drol 890 }
1094 : suxen_drol 920
1095 :     /* bframes buffer overflow check */
1096 : suxen_drol 1025 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1097 :     type = P_VOP;
1098 : suxen_drol 920 }
1099 :    
1100 : suxen_drol 890 pEnc->iFrameNum++;
1101 : edgomez 851
1102 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1103 : suxen_drol 890 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1104 : suxen_drol 920 "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1105 : edgomez 851 }
1106 :    
1107 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1108 : suxen_drol 920 * encode this frame as a b-vop
1109 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1110 : edgomez 851 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1111 : suxen_drol 920 if (type == B_VOP) {
1112 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1113 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1114 : edgomez 851 }
1115 :    
1116 : suxen_drol 926 if (frame->quant < 1) {
1117 : suxen_drol 920 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1118 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1119 : edgomez 851
1120 : suxen_drol 920 } else {
1121 : suxen_drol 926 pEnc->current->quant = frame->quant;
1122 : suxen_drol 920 }
1123 : edgomez 851
1124 : suxen_drol 920 if (pEnc->current->quant < 1)
1125 :     pEnc->current->quant = 1;
1126 :     else if (pEnc->current->quant > 31)
1127 :     pEnc->current->quant = 31;
1128 :    
1129 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1130 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1131 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1132 : suxen_drol 890
1133 : suxen_drol 920 /* store frame into bframe buffer & swap ref back to current */
1134 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1135 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1136 : edgomez 851
1137 : suxen_drol 920 pEnc->bframenum_tail++;
1138 : edgomez 851
1139 : suxen_drol 920 goto repeat;
1140 :     }
1141 : suxen_drol 890
1142 : suxen_drol 1031
1143 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1144 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1145 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1146 :    
1147 : suxen_drol 920 /* for unpacked bframes, output the stats for the last encoded frame */
1148 : suxen_drol 1031 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1149 : suxen_drol 920 {
1150 :     if (pEnc->current->stamp > 0) {
1151 : suxen_drol 922 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1152 : suxen_drol 920 }
1153 :     else
1154 :     stats->type = XVID_TYPE_NOTHING;
1155 :     }
1156 : edgomez 851
1157 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1158 :     * closed-gop
1159 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1160 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1161 : edgomez 851
1162 : edgomez 949 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1163 : edgomez 851
1164 : edgomez 1053 /* place this frame back on the encoding-queue (head) */
1165 :     /* we will deal with it next time */
1166 : suxen_drol 925 dec_frame_num(pEnc);
1167 :     pEnc->iFrameNum--;
1168 :    
1169 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1170 : suxen_drol 920 pEnc->queue_size++;
1171 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1172 : edgomez 851
1173 : edgomez 1053 /* grab the last frame from the bframe-queue */
1174 : suxen_drol 890
1175 : suxen_drol 920 pEnc->bframenum_tail--;
1176 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1177 : suxen_drol 890
1178 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1179 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1180 : edgomez 851 }
1181 :    
1182 : suxen_drol 920 /* convert B-VOP quant to P-VOP */
1183 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1184 :     type = P_VOP;
1185 :     }
1186 : edgomez 851
1187 : suxen_drol 920
1188 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1189 :     * encode this frame as an i-vop
1190 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1191 :    
1192 :     if (type == I_VOP) {
1193 :    
1194 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1195 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
1196 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1197 :    
1198 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1199 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1200 : edgomez 851 }
1201 :    
1202 :    
1203 : suxen_drol 920 /* ---- update vol flags at IVOP ----------- */
1204 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1205 : edgomez 851
1206 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1207 : suxen_drol 920 if (frame->quant_intra_matrix != NULL)
1208 :     set_intra_matrix(frame->quant_intra_matrix);
1209 :     if (frame->quant_inter_matrix != NULL)
1210 :     set_inter_matrix(frame->quant_inter_matrix);
1211 : edgomez 851 }
1212 :    
1213 : suxen_drol 920 /* prevent vol/vop misuse */
1214 : edgomez 851
1215 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1216 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1217 : edgomez 851
1218 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1219 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1220 : edgomez 851
1221 : suxen_drol 920 /* ^^^------------------------ */
1222 : edgomez 851
1223 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1224 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1225 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1226 :     }
1227 : edgomez 851
1228 : suxen_drol 920 FrameCodeI(pEnc, &bs);
1229 :     xFrame->out_flags |= XVID_KEYFRAME;
1230 : edgomez 851
1231 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1232 :     * encode this frame as an p-vop
1233 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1234 : edgomez 851
1235 : edgomez 1053 } else { /* (type == P_VOP || type == S_VOP) */
1236 : edgomez 851
1237 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1238 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1239 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1240 :    
1241 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1242 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1243 :     }
1244 : edgomez 851
1245 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1246 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1247 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1248 :     }
1249 :    
1250 :     FrameCodeP(pEnc, &bs, 1, 0);
1251 :     }
1252 :    
1253 :    
1254 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1255 :     * on next enc_encode call we must flush bframes
1256 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1257 : edgomez 851
1258 : suxen_drol 890 done_flush:
1259 : edgomez 851
1260 : suxen_drol 920 pEnc->flush_bframes = 1;
1261 : edgomez 851
1262 : suxen_drol 1031 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1263 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1264 : suxen_drol 890 goto repeat;
1265 : edgomez 853 }
1266 :    
1267 : suxen_drol 1031 /* packed or no-bframes or no-bframes-queued: output stats */
1268 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1269 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1270 : edgomez 851 }
1271 : Isibaar 113
1272 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1273 :     * done; return number of bytes consumed
1274 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1275 : edgomez 195
1276 : suxen_drol 890 done:
1277 :    
1278 : Isibaar 3 stop_global_timer();
1279 :     write_timer();
1280 :    
1281 : suxen_drol 890 emms();
1282 :     return BitstreamLength(&bs);
1283 : Isibaar 3 }
1284 :    
1285 :    
1286 : suxen_drol 926 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1287 :     {
1288 :     unsigned int i,j;
1289 :     int quant = frame->quant;
1290 :    
1291 :     for (j=0; j<pParam->mb_height; j++)
1292 :     for (i=0; i<pParam->mb_width; i++) {
1293 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1294 :     quant += pMB->dquant;
1295 :     if (quant > 31)
1296 :     quant = 31;
1297 :     if (quant < 1)
1298 :     quant = 1;
1299 :     pMB->quant = quant;
1300 :     }
1301 :     }
1302 :    
1303 :    
1304 : edgomez 195 static __inline void
1305 :     CodeIntraMB(Encoder * pEnc,
1306 :     MACROBLOCK * pMB)
1307 :     {
1308 : Isibaar 3
1309 :     pMB->mode = MODE_INTRA;
1310 :    
1311 : suxen_drol 136 /* zero mv statistics */
1312 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1313 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1314 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1315 :     pMB->sad16 = 0;
1316 :    
1317 : suxen_drol 926 if (pMB->dquant != 0) {
1318 :     pMB->mode = MODE_INTRA_Q;
1319 :     }
1320 : Isibaar 3 }
1321 :    
1322 :    
1323 : h 101
1324 : edgomez 195 static int
1325 :     FrameCodeI(Encoder * pEnc,
1326 : suxen_drol 890 Bitstream * bs)
1327 : h 104 {
1328 : suxen_drol 890 int bits = BitstreamPos(bs);
1329 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1330 :     int mb_height = pEnc->mbParam.mb_height;
1331 : suxen_drol 890
1332 : h 104 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1333 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1334 : h 104
1335 :     uint16_t x, y;
1336 :    
1337 : edgomez 949 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1338 : edgomez 851 {
1339 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1340 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1341 :    
1342 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1343 :     /* XXX: setedges is overkill */
1344 :     start_timer();
1345 :     image_setedges(&pEnc->current->image,
1346 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1347 :     pEnc->mbParam.width, pEnc->mbParam.height);
1348 :     stop_edges_timer();
1349 :     }
1350 :    
1351 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1;
1352 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1353 :     pEnc->current->coding_type = I_VOP;
1354 : suxen_drol 926
1355 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1356 : h 104
1357 : suxen_drol 890 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1358 : edgomez 403
1359 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1360 :    
1361 :     BitstreamPadAlways(bs);
1362 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1363 : h 104
1364 : edgomez 851 pEnc->current->sStat.iTextBits = 0;
1365 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1366 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1367 : h 104
1368 : edgomez 851 for (y = 0; y < mb_height; y++)
1369 :     for (x = 0; x < mb_width; x++) {
1370 : edgomez 195 MACROBLOCK *pMB =
1371 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1372 : h 104
1373 :     CodeIntraMB(pEnc, pMB);
1374 :    
1375 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1376 :     dct_codes, qcoeff);
1377 : h 104
1378 :     start_timer();
1379 : suxen_drol 136 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1380 : h 104 stop_prediction_timer();
1381 :    
1382 :     start_timer();
1383 : edgomez 949 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1384 : chl 353 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1385 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1386 :     qcoeff[5*64+0]=0;
1387 :     }
1388 : edgomez 851 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1389 : h 104 stop_coding_timer();
1390 :     }
1391 :    
1392 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1393 : edgomez 851 {
1394 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1395 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1396 : suxen_drol 890 16, 0);
1397 : edgomez 851 }
1398 : h 104 emms();
1399 :    
1400 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1401 :     #if 0
1402 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1403 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1404 : edgomez 964 #endif
1405 : suxen_drol 890 BitstreamPadAlways(bs);
1406 : edgomez 964 #if 0
1407 : suxen_drol 890 else
1408 :     BitstreamPad(bs);
1409 : edgomez 964 #endif
1410 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1411 :    
1412 : edgomez 851 pEnc->fMvPrevSigma = -1;
1413 : suxen_drol 136 pEnc->mbParam.m_fcode = 2;
1414 : h 104
1415 : suxen_drol 890 /* XXX: hinted me
1416 : edgomez 195 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1417 : h 104 HintedMEGet(pEnc, 1);
1418 : suxen_drol 890 }*/
1419 : h 104
1420 : edgomez 867 return 1; /* intra */
1421 : h 104 }
1422 :    
1423 :    
1424 : Isibaar 3 #define INTRA_THRESHOLD 0.5
1425 : edgomez 851 #define BFRAME_SKIP_THRESHHOLD 30
1426 : Isibaar 3
1427 : edgomez 851
1428 :     /* FrameCodeP also handles S(GMC)-VOPs */
1429 : edgomez 195 static int
1430 :     FrameCodeP(Encoder * pEnc,
1431 :     Bitstream * bs,
1432 :     bool force_inter,
1433 :     bool vol_header)
1434 : Isibaar 3 {
1435 : edgomez 13 float fSigma;
1436 : suxen_drol 890 int bits = BitstreamPos(bs);
1437 : Isibaar 42
1438 : edgomez 78 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1439 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1440 : edgomez 78
1441 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1442 :     int mb_height = pEnc->mbParam.mb_height;
1443 :    
1444 : Isibaar 3 int iLimit;
1445 : edgomez 851 int x, y, k;
1446 : edgomez 13 int iSearchRange;
1447 : edgomez 851 int bIntra, skip_possible;
1448 : suxen_drol 890
1449 : edgomez 145 /* IMAGE *pCurrent = &pEnc->current->image; */
1450 : suxen_drol 136 IMAGE *pRef = &pEnc->reference->image;
1451 : Isibaar 3
1452 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1453 : edgomez 851 {
1454 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1455 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1456 :     }
1457 :    
1458 :    
1459 : h 69 start_timer();
1460 : edgomez 195 image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1461 : h 541 pEnc->mbParam.width, pEnc->mbParam.height);
1462 : h 69 stop_edges_timer();
1463 : Isibaar 3
1464 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1465 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1466 : edgomez 1053 /* pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; */
1467 : suxen_drol 136 pEnc->current->fcode = pEnc->mbParam.m_fcode;
1468 : Isibaar 3
1469 :     if (!force_inter)
1470 : edgomez 851 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1471 : edgomez 13 else
1472 : edgomez 851 iLimit = mb_width * mb_height + 1;
1473 : Isibaar 3
1474 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) {
1475 : Isibaar 3 start_timer();
1476 : edgomez 195 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1477 :     &pEnc->vInterHV, pEnc->mbParam.edged_width,
1478 :     pEnc->mbParam.edged_height,
1479 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL),
1480 : edgomez 195 pEnc->current->rounding_type);
1481 : Isibaar 3 stop_inter_timer();
1482 :     }
1483 :    
1484 : edgomez 851 pEnc->current->coding_type = P_VOP;
1485 : suxen_drol 926
1486 :    
1487 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1488 : edgomez 851
1489 : Isibaar 3 start_timer();
1490 : suxen_drol 890 /*if (pEnc->current->global_flags & XVID_HINTEDME_SET)
1491 : h 101 HintedMESet(pEnc, &bIntra);
1492 : suxen_drol 890 else*/
1493 : suxen_drol 295 bIntra =
1494 :     MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1495 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1496 :     iLimit);
1497 : edgomez 851
1498 : Isibaar 3 stop_motion_timer();
1499 :    
1500 : suxen_drol 890 if (bIntra == 1) return FrameCodeI(pEnc, bs);
1501 : edgomez 851
1502 : edgomez 949 if ( ( pEnc->current->vol_flags & XVID_VOL_GMC )
1503 : edgomez 851 && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) )
1504 :     {
1505 :     pEnc->current->coding_type = S_VOP;
1506 :    
1507 :     generate_GMCparameters( 2, 16, &pEnc->current->warp,
1508 :     pEnc->mbParam.width, pEnc->mbParam.height,
1509 :     &pEnc->current->gmc_data);
1510 :    
1511 :     generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1512 :     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1513 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1514 : edgomez 949 pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0,
1515 : edgomez 851 pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1516 :    
1517 : h 101 }
1518 : Isibaar 3
1519 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1520 : edgomez 195 if (vol_header)
1521 : suxen_drol 890 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1522 : edgomez 851 BitstreamPadAlways(bs);
1523 :     }
1524 : Isibaar 3
1525 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1526 : Isibaar 3
1527 : edgomez 851 pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1528 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1529 : Isibaar 3
1530 : edgomez 851
1531 :     for (y = 0; y < mb_height; y++) {
1532 :     for (x = 0; x < mb_width; x++) {
1533 : edgomez 195 MACROBLOCK *pMB =
1534 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1535 : Isibaar 3
1536 : edgomez 851 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1537 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1538 :    
1539 : edgomez 13 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1540 : Isibaar 3
1541 : edgomez 851 if (bIntra) {
1542 : Isibaar 3 CodeIntraMB(pEnc, pMB);
1543 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1544 :     dct_codes, qcoeff);
1545 : chl 419
1546 :     start_timer();
1547 :     MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1548 :     stop_prediction_timer();
1549 : edgomez 851
1550 :     pEnc->current->sStat.kblks++;
1551 :    
1552 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1553 :     stop_coding_timer();
1554 :     continue;
1555 : Isibaar 3 }
1556 : edgomez 851
1557 :     if (pEnc->current->coding_type == S_VOP) {
1558 : Isibaar 3
1559 : edgomez 851 int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1560 :     pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1561 :     pEnc->mbParam.edged_width, 65536);
1562 :    
1563 : edgomez 949 if (pEnc->current->motion_flags & XVID_ME_CHROMA16) {
1564 : edgomez 851 iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1565 :     pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1566 : Isibaar 3
1567 : edgomez 851 iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1568 :     pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1569 :     }
1570 :    
1571 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1572 :    
1573 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1574 : edgomez 851 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1575 :     else
1576 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1577 :    
1578 :     pMB->mode = MODE_INTER;
1579 :     pMB->mcsel = 1;
1580 :     pMB->sad16 = iSAD;
1581 :     } else {
1582 :     pMB->mcsel = 0;
1583 :     }
1584 :     } else {
1585 :     pMB->mcsel = 0; /* just a precaution */
1586 :     }
1587 :    
1588 : Isibaar 3 start_timer();
1589 : edgomez 851 MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1590 :     &pEnc->vInterH, &pEnc->vInterV,
1591 :     &pEnc->vInterHV, &pEnc->vGMC,
1592 :     &pEnc->current->image,
1593 :     dct_codes, pEnc->mbParam.width,
1594 :     pEnc->mbParam.height,
1595 :     pEnc->mbParam.edged_width,
1596 : edgomez 949 (pEnc->current->vol_flags & XVID_VOL_QUARTERPEL),
1597 :     (pEnc->current->vop_flags & XVID_VOP_REDUCED),
1598 : edgomez 851 pEnc->current->rounding_type);
1599 : chl 347
1600 : edgomez 851 stop_comp_timer();
1601 :    
1602 : suxen_drol 926 if (pMB->dquant != 0) {
1603 :     pMB->mode = MODE_INTER_Q;
1604 : edgomez 851 }
1605 :    
1606 :     pMB->field_pred = 0;
1607 :    
1608 :     if (pMB->mode != MODE_NOT_CODED)
1609 :     { pMB->cbp =
1610 :     MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1611 :     dct_codes, qcoeff);
1612 :     }
1613 :    
1614 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1615 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1616 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1617 :     pEnc->current->sStat.mblks++;
1618 :     } else {
1619 :     pEnc->current->sStat.ublks++;
1620 :     }
1621 :    
1622 :     start_timer();
1623 :    
1624 : chl 347 /* Finished processing the MB, now check if to CODE or SKIP */
1625 :    
1626 : edgomez 851 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1627 : suxen_drol 926 (pMB->dquant == 0);
1628 : edgomez 851
1629 :     if (pEnc->current->coding_type == S_VOP)
1630 :     skip_possible &= (pMB->mcsel == 1);
1631 :     else if (pEnc->current->coding_type == P_VOP) {
1632 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1633 : edgomez 851 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1634 :     else
1635 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1636 :     }
1637 : chl 347
1638 : edgomez 851 if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1639 : chl 347
1640 : edgomez 851 /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1641 :    
1642 :     if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1643 :     {
1644 :     int bSkip = 1;
1645 :    
1646 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1647 :     {
1648 :     int iSAD;
1649 :     iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1650 :     pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1651 :     pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1652 :     if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1653 :     { bSkip = 0;
1654 :     break;
1655 :     }
1656 :     }
1657 :    
1658 :     if (!bSkip) { /* no SKIP, but trivial block */
1659 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1660 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1661 :     pMB->pmvs[0].x = - predMV.x;
1662 :     pMB->pmvs[0].y = - predMV.y;
1663 :     }
1664 :     else {
1665 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1666 :     pMB->pmvs[0].x = - predMV.x;
1667 :     pMB->pmvs[0].y = - predMV.y;
1668 :     }
1669 :     pMB->mode = MODE_INTER;
1670 :     pMB->cbp = 0;
1671 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1672 :     stop_coding_timer();
1673 :    
1674 :     continue; /* next MB */
1675 :     }
1676 :     }
1677 :     /* do SKIP */
1678 :    
1679 :     pMB->mode = MODE_NOT_CODED;
1680 :     MBSkip(bs);
1681 :     stop_coding_timer();
1682 :     continue; /* next MB */
1683 : edgomez 403 }
1684 : edgomez 851 /* ordinary case: normal coded INTER/INTER4V block */
1685 :    
1686 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE))
1687 : edgomez 851 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1688 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1689 :     qcoeff[5*64+0]=0;
1690 :     }
1691 :    
1692 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1693 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1694 :     pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1695 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1696 : 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);
1697 : edgomez 851 } else {
1698 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1699 :     pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1700 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1701 : 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);
1702 : edgomez 851 }
1703 :    
1704 :    
1705 :     if (pMB->mode == MODE_INTER4V)
1706 :     { int k;
1707 :     for (k=1;k<4;k++)
1708 :     {
1709 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1710 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1711 :     pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1712 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1713 : 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);
1714 : edgomez 851 } else {
1715 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1716 :     pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1717 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1718 : 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);
1719 : edgomez 851 }
1720 :    
1721 : chl 353 }
1722 : chl 347 }
1723 : edgomez 851
1724 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1725 :     stop_coding_timer();
1726 : chl 347
1727 : Isibaar 3 }
1728 :     }
1729 :    
1730 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1731 : edgomez 851 {
1732 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1733 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1734 : suxen_drol 890 16, 0);
1735 : edgomez 851 }
1736 :    
1737 : Isibaar 3 emms();
1738 :    
1739 : suxen_drol 890 /* XXX: hinted me
1740 : edgomez 195 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1741 : h 101 HintedMEGet(pEnc, 0);
1742 : suxen_drol 890 }*/
1743 : h 101
1744 : edgomez 851 if (pEnc->current->sStat.iMvCount == 0)
1745 :     pEnc->current->sStat.iMvCount = 1;
1746 : Isibaar 3
1747 : edgomez 851 fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
1748 : Isibaar 3
1749 : suxen_drol 136 iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
1750 : Isibaar 3
1751 : edgomez 195 if ((fSigma > iSearchRange / 3)
1752 : edgomez 949 && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1753 : edgomez 13 {
1754 : suxen_drol 136 pEnc->mbParam.m_fcode++;
1755 : Isibaar 3 iSearchRange *= 2;
1756 : edgomez 195 } else if ((fSigma < iSearchRange / 6)
1757 : edgomez 851 && (pEnc->fMvPrevSigma >= 0)
1758 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1759 : edgomez 949 && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1760 : edgomez 13 {
1761 : suxen_drol 136 pEnc->mbParam.m_fcode--;
1762 : Isibaar 3 iSearchRange /= 2;
1763 : edgomez 13 }
1764 : Isibaar 3
1765 : edgomez 851 pEnc->fMvPrevSigma = fSigma;
1766 : edgomez 195
1767 : edgomez 851 /* frame drop code */
1768 : edgomez 1053 #if 0
1769 :     DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
1770 :     #endif
1771 : edgomez 851 if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
1772 :     (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
1773 :     {
1774 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
1775 :     pEnc->current->sStat.ublks = mb_width * mb_height;
1776 :    
1777 :     BitstreamReset(bs);
1778 :    
1779 :     set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1780 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
1781 :    
1782 : edgomez 867 /* copy reference frame details into the current frame */
1783 : edgomez 851 pEnc->current->quant = pEnc->reference->quant;
1784 :     pEnc->current->motion_flags = pEnc->reference->motion_flags;
1785 :     pEnc->current->rounding_type = pEnc->reference->rounding_type;
1786 : edgomez 1053 /* pEnc->current->quarterpel = pEnc->reference->quarterpel; */
1787 : edgomez 851 pEnc->current->fcode = pEnc->reference->fcode;
1788 :     pEnc->current->bcode = pEnc->reference->bcode;
1789 :     image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
1790 :     memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1791 :     }
1792 :    
1793 :     /* XXX: debug
1794 :     {
1795 :     char s[100];
1796 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1797 :     image_dump_yuvpgm(&pEnc->current->image,
1798 :     pEnc->mbParam.edged_width,
1799 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1800 :    
1801 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1802 :     image_dump_yuvpgm(&pEnc->reference->image,
1803 :     pEnc->mbParam.edged_width,
1804 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1805 :     }
1806 :     */
1807 :    
1808 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1809 :     #if 0
1810 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1811 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1812 : edgomez 964 #endif
1813 : suxen_drol 890 BitstreamPadAlways(bs);
1814 : edgomez 964 #if 0
1815 : suxen_drol 890 else
1816 :     BitstreamPad(bs);
1817 : edgomez 964 #endif
1818 : edgomez 851
1819 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1820 : Isibaar 3
1821 : edgomez 867 return 0; /* inter */
1822 : edgomez 851 }
1823 : suxen_drol 118
1824 : edgomez 851
1825 :     static void
1826 :     FrameCodeB(Encoder * pEnc,
1827 :     FRAMEINFO * frame,
1828 : suxen_drol 890 Bitstream * bs)
1829 : edgomez 851 {
1830 : suxen_drol 890 int bits = BitstreamPos(bs);
1831 : edgomez 851 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1832 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1833 :     uint32_t x, y;
1834 :    
1835 :     IMAGE *f_ref = &pEnc->reference->image;
1836 :     IMAGE *b_ref = &pEnc->current->image;
1837 :    
1838 : suxen_drol 890 #ifdef BFRAMES_DEC_DEBUG
1839 : edgomez 851 FILE *fp;
1840 :     static char first=0;
1841 :     #define BFRAME_DEBUG if (!first && fp){ \
1842 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1843 :     }
1844 :    
1845 : edgomez 949 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1846 : edgomez 851
1847 :     if (!first){
1848 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1849 :     }
1850 :     #endif
1851 :    
1852 : edgomez 1053 /* frame->quarterpel = pEnc->mbParam.m_quarterpel; */
1853 : edgomez 851
1854 : edgomez 867 /* forward */
1855 : edgomez 851 image_setedges(f_ref, pEnc->mbParam.edged_width,
1856 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1857 :     pEnc->mbParam.height);
1858 :     start_timer();
1859 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1860 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1861 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1862 : edgomez 851 stop_inter_timer();
1863 :    
1864 : edgomez 867 /* backward */
1865 : edgomez 851 image_setedges(b_ref, pEnc->mbParam.edged_width,
1866 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1867 :     pEnc->mbParam.height);
1868 :     start_timer();
1869 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1870 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1871 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1872 : edgomez 851 stop_inter_timer();
1873 :    
1874 :     start_timer();
1875 :    
1876 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1877 : edgomez 867 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1878 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1879 :     pEnc->reference->mbs, f_ref,
1880 : edgomez 851 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1881 :     pEnc->current, b_ref, &pEnc->vInterH,
1882 :     &pEnc->vInterV, &pEnc->vInterHV);
1883 :    
1884 :    
1885 :     stop_motion_timer();
1886 :    
1887 : edgomez 867 /*
1888 :     if (test_quant_type(&pEnc->mbParam, pEnc->current)) {
1889 :     BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type);
1890 :     }
1891 :     */
1892 : edgomez 851
1893 :     frame->coding_type = B_VOP;
1894 :    
1895 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1896 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1897 :    
1898 :     frame->sStat.iTextBits = 0;
1899 :     frame->sStat.iMvSum = 0;
1900 :     frame->sStat.iMvCount = 0;
1901 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1902 : suxen_drol 890 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1903 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1904 : edgomez 851
1905 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1906 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1907 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1908 : edgomez 949 int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0;
1909 : edgomez 851
1910 : edgomez 867 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1911 : edgomez 851 if (mb->mode == MODE_NOT_CODED) {
1912 : edgomez 867 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1913 : edgomez 851 continue;
1914 :     }
1915 :    
1916 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1917 : edgomez 851 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1918 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1919 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1920 :     &pEnc->vInterV, &pEnc->vInterHV,
1921 :     dct_codes);
1922 :    
1923 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1924 :     mb->quant = frame->quant;
1925 :    
1926 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV)
1927 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1928 : edgomez 851
1929 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1930 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1931 : edgomez 867 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1932 : edgomez 851 }
1933 :     }
1934 :    
1935 :     #ifdef BFRAMES_DEC_DEBUG
1936 :     BFRAME_DEBUG
1937 :     #endif
1938 :     start_timer();
1939 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1940 :     &frame->sStat, direction);
1941 :     stop_coding_timer();
1942 :     }
1943 :     }
1944 :    
1945 :     emms();
1946 :    
1947 : edgomez 867 /* TODO: dynamic fcode/bcode ??? */
1948 : edgomez 851
1949 : edgomez 964 BitstreamPadAlways(bs);
1950 : suxen_drol 890 frame->length = (BitstreamPos(bs) - bits) / 8;
1951 : edgomez 851
1952 :     #ifdef BFRAMES_DEC_DEBUG
1953 :     if (!first){
1954 :     first=1;
1955 :     if (fp)
1956 :     fclose(fp);
1957 :     }
1958 :     #endif
1959 : suxen_drol 118 }

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