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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 : suxen_drol 1070 * $Id: encoder.c,v 1.95.2.30 2003-06-13 12:11:27 suxen_drol 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 : suxen_drol 1065 if (pEnc->temp_dquants==NULL)
209 :     goto xvid_err_memory1a;
210 : suxen_drol 926 }
211 : suxen_drol 919
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 : suxen_drol 1065 (10 * pEnc->mbParam.fbase) / pEnc->mbParam.fincr : create->max_key_interval;
229 : Isibaar 3
230 : suxen_drol 890 /* allocate working frame-image memory */
231 :    
232 : edgomez 192 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
233 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
234 : Isibaar 3
235 : edgomez 195 if (pEnc->current == NULL || pEnc->reference == NULL)
236 : edgomez 192 goto xvid_err_memory1;
237 :    
238 : suxen_drol 890 /* allocate macroblock memory */
239 : Isibaar 3
240 : edgomez 195 pEnc->current->mbs =
241 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
242 :     pEnc->mbParam.mb_height, CACHE_LINE);
243 :     pEnc->reference->mbs =
244 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
245 :     pEnc->mbParam.mb_height, CACHE_LINE);
246 : suxen_drol 136
247 : edgomez 192 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
248 :     goto xvid_err_memory2;
249 : suxen_drol 136
250 : suxen_drol 890 /* allocate interpolation image memory */
251 : suxen_drol 136
252 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
253 :     image_null(&pEnc->sOriginal);
254 :     image_null(&pEnc->sOriginal2);
255 :     }
256 : edgomez 851
257 :     image_null(&pEnc->f_refh);
258 :     image_null(&pEnc->f_refv);
259 :     image_null(&pEnc->f_refhv);
260 :    
261 : suxen_drol 136 image_null(&pEnc->current->image);
262 :     image_null(&pEnc->reference->image);
263 :     image_null(&pEnc->vInterH);
264 :     image_null(&pEnc->vInterV);
265 : edgomez 851 image_null(&pEnc->vInterVf);
266 : suxen_drol 136 image_null(&pEnc->vInterHV);
267 : edgomez 851 image_null(&pEnc->vInterHVf);
268 : edgomez 192
269 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
270 :     if (image_create
271 : edgomez 851 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
272 :     pEnc->mbParam.edged_height) < 0)
273 :     goto xvid_err_memory3;
274 : suxen_drol 920
275 :     if (image_create
276 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
277 :     pEnc->mbParam.edged_height) < 0)
278 :     goto xvid_err_memory3;
279 : edgomez 851 }
280 :    
281 : edgomez 195 if (image_create
282 : edgomez 851 (&pEnc->f_refh, pEnc->mbParam.edged_width,
283 : edgomez 195 pEnc->mbParam.edged_height) < 0)
284 : edgomez 192 goto xvid_err_memory3;
285 : edgomez 195 if (image_create
286 : edgomez 851 (&pEnc->f_refv, pEnc->mbParam.edged_width,
287 :     pEnc->mbParam.edged_height) < 0)
288 :     goto xvid_err_memory3;
289 :     if (image_create
290 :     (&pEnc->f_refhv, pEnc->mbParam.edged_width,
291 :     pEnc->mbParam.edged_height) < 0)
292 :     goto xvid_err_memory3;
293 :    
294 :     if (image_create
295 : edgomez 195 (&pEnc->current->image, pEnc->mbParam.edged_width,
296 :     pEnc->mbParam.edged_height) < 0)
297 : edgomez 192 goto xvid_err_memory3;
298 : edgomez 195 if (image_create
299 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
300 :     pEnc->mbParam.edged_height) < 0)
301 : edgomez 192 goto xvid_err_memory3;
302 : edgomez 195 if (image_create
303 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
304 :     pEnc->mbParam.edged_height) < 0)
305 : edgomez 192 goto xvid_err_memory3;
306 : edgomez 195 if (image_create
307 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
308 :     pEnc->mbParam.edged_height) < 0)
309 : edgomez 192 goto xvid_err_memory3;
310 : edgomez 195 if (image_create
311 : edgomez 851 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
312 :     pEnc->mbParam.edged_height) < 0)
313 :     goto xvid_err_memory3;
314 :     if (image_create
315 : edgomez 195 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
316 :     pEnc->mbParam.edged_height) < 0)
317 : edgomez 192 goto xvid_err_memory3;
318 : edgomez 851 if (image_create
319 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
320 :     pEnc->mbParam.edged_height) < 0)
321 :     goto xvid_err_memory3;
322 : suxen_drol 136
323 : edgomez 851 /* Create full bitplane for GMC, this might be wasteful */
324 :     if (image_create
325 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
326 :     pEnc->mbParam.edged_height) < 0)
327 :     goto xvid_err_memory3;
328 :    
329 : suxen_drol 890 /* init bframe image buffers */
330 : edgomez 851
331 : suxen_drol 890 pEnc->bframenum_head = 0;
332 :     pEnc->bframenum_tail = 0;
333 :     pEnc->flush_bframes = 0;
334 :     pEnc->closed_bframenum = -1;
335 : edgomez 851
336 :     /* B Frames specific init */
337 :     pEnc->bframes = NULL;
338 :    
339 :     if (pEnc->mbParam.max_bframes > 0) {
340 :    
341 :     pEnc->bframes =
342 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
343 :     CACHE_LINE);
344 :    
345 :     if (pEnc->bframes == NULL)
346 :     goto xvid_err_memory3;
347 :    
348 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
349 :     pEnc->bframes[n] = NULL;
350 :    
351 :    
352 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
353 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
354 :    
355 :     if (pEnc->bframes[n] == NULL)
356 :     goto xvid_err_memory4;
357 :    
358 :     pEnc->bframes[n]->mbs =
359 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
360 :     pEnc->mbParam.mb_height, CACHE_LINE);
361 :    
362 :     if (pEnc->bframes[n]->mbs == NULL)
363 :     goto xvid_err_memory4;
364 :    
365 :     image_null(&pEnc->bframes[n]->image);
366 :    
367 :     if (image_create
368 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
369 :     pEnc->mbParam.edged_height) < 0)
370 :     goto xvid_err_memory4;
371 :    
372 :     }
373 :     }
374 :    
375 : suxen_drol 890 /* init incoming frame queue */
376 :     pEnc->queue_head = 0;
377 :     pEnc->queue_tail = 0;
378 :     pEnc->queue_size = 0;
379 : edgomez 851
380 : suxen_drol 890 pEnc->queue =
381 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
382 :     CACHE_LINE);
383 : edgomez 851
384 : suxen_drol 890 if (pEnc->queue == NULL)
385 :     goto xvid_err_memory4;
386 : edgomez 851
387 : suxen_drol 890 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
388 :     image_null(&pEnc->queue[n].image);
389 : edgomez 851
390 : suxen_drol 890
391 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
392 :     {
393 :     if (image_create
394 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
395 :     pEnc->mbParam.edged_height) < 0)
396 :     goto xvid_err_memory5;
397 : edgomez 851
398 :     }
399 :    
400 :    
401 : suxen_drol 890 /* timestamp stuff */
402 : edgomez 851
403 : suxen_drol 890 pEnc->mbParam.m_stamp = 0;
404 : edgomez 851 pEnc->m_framenum = 0;
405 :     pEnc->current->stamp = 0;
406 :     pEnc->reference->stamp = 0;
407 :    
408 : suxen_drol 890 /* other stuff */
409 : Isibaar 3
410 : suxen_drol 890 pEnc->iFrameNum = 0;
411 :     pEnc->fMvPrevSigma = -1;
412 : Isibaar 3
413 : suxen_drol 890 create->handle = (void *) pEnc;
414 :    
415 : Isibaar 36 init_timer();
416 : Isibaar 3
417 : suxen_drol 890 return 0; /* ok */
418 : edgomez 192
419 :     /*
420 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
421 :     */
422 : suxen_drol 229
423 : edgomez 851 xvid_err_memory5:
424 :    
425 :     if (pEnc->mbParam.max_bframes > 0) {
426 : suxen_drol 890 int i;
427 : edgomez 851
428 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
429 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
430 : edgomez 851 pEnc->mbParam.edged_height);
431 :     }
432 :     xvid_free(pEnc->queue);
433 :     }
434 :    
435 :     xvid_err_memory4:
436 :    
437 :     if (pEnc->mbParam.max_bframes > 0) {
438 : suxen_drol 890 int i;
439 : edgomez 851
440 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
441 :    
442 :     if (pEnc->bframes[i] == NULL)
443 :     continue;
444 :    
445 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
446 :     pEnc->mbParam.edged_height);
447 :    
448 :     xvid_free(pEnc->bframes[i]->mbs);
449 :    
450 :     xvid_free(pEnc->bframes[i]);
451 :    
452 :     }
453 :    
454 :     xvid_free(pEnc->bframes);
455 :     }
456 :    
457 : edgomez 195 xvid_err_memory3:
458 : edgomez 851
459 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
460 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
461 : edgomez 851 pEnc->mbParam.edged_height);
462 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
463 :     pEnc->mbParam.edged_height);
464 : edgomez 851 }
465 :    
466 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
467 : edgomez 195 pEnc->mbParam.edged_height);
468 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
469 :     pEnc->mbParam.edged_height);
470 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
471 :     pEnc->mbParam.edged_height);
472 : edgomez 192
473 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
474 :     pEnc->mbParam.edged_height);
475 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
476 :     pEnc->mbParam.edged_height);
477 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
478 :     pEnc->mbParam.edged_height);
479 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
480 :     pEnc->mbParam.edged_height);
481 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
482 :     pEnc->mbParam.edged_height);
483 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
484 :     pEnc->mbParam.edged_height);
485 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
486 :     pEnc->mbParam.edged_height);
487 : edgomez 192
488 : edgomez 851 /* destroy GMC image */
489 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
490 :     pEnc->mbParam.edged_height);
491 :    
492 :    
493 : edgomez 195 xvid_err_memory2:
494 : edgomez 192 xvid_free(pEnc->current->mbs);
495 :     xvid_free(pEnc->reference->mbs);
496 :    
497 : edgomez 195 xvid_err_memory1:
498 : edgomez 192 xvid_free(pEnc->current);
499 :     xvid_free(pEnc->reference);
500 : suxen_drol 919
501 : suxen_drol 1065 xvid_err_memory1a:
502 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
503 :     xvid_free(pEnc->temp_dquants);
504 :     }
505 : suxen_drol 919
506 :     xvid_err_memory0:
507 :     for (n=0; n<pEnc->num_plugins;n++) {
508 :     if (pEnc->plugins[n].func) {
509 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
510 :     }
511 :     }
512 :     xvid_free(pEnc->plugins);
513 :    
514 : suxen_drol 1014 xvid_free(pEnc->zones);
515 :    
516 : edgomez 192 xvid_free(pEnc);
517 :    
518 : suxen_drol 890 create->handle = NULL;
519 : edgomez 194
520 : edgomez 192 return XVID_ERR_MEMORY;
521 : Isibaar 3 }
522 :    
523 : edgomez 194 /*****************************************************************************
524 :     * Encoder destruction
525 :     *
526 :     * This function destroy the entire encoder structure created by a previous
527 : suxen_drol 890 * successful enc_create call.
528 : edgomez 194 *
529 :     * Returned values (for now only one returned value) :
530 : suxen_drol 890 * - 0 - no errors
531 : edgomez 194 *
532 :     ****************************************************************************/
533 :    
534 :     int
535 : suxen_drol 890 enc_destroy(Encoder * pEnc)
536 : Isibaar 3 {
537 : edgomez 851 int i;
538 : suxen_drol 229
539 : edgomez 851 /* B Frames specific */
540 :     if (pEnc->mbParam.max_bframes > 0) {
541 :    
542 : suxen_drol 890 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
543 : edgomez 851
544 : suxen_drol 890 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
545 : edgomez 851 pEnc->mbParam.edged_height);
546 :     }
547 :     xvid_free(pEnc->queue);
548 :     }
549 :    
550 :    
551 :     if (pEnc->mbParam.max_bframes > 0) {
552 :    
553 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
554 :    
555 :     if (pEnc->bframes[i] == NULL)
556 :     continue;
557 :    
558 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
559 :     pEnc->mbParam.edged_height);
560 :    
561 :     xvid_free(pEnc->bframes[i]->mbs);
562 :    
563 :     xvid_free(pEnc->bframes[i]);
564 :     }
565 :    
566 :     xvid_free(pEnc->bframes);
567 :    
568 :     }
569 :    
570 : edgomez 192 /* All images, reference, current etc ... */
571 : edgomez 851
572 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
573 :     pEnc->mbParam.edged_height);
574 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
575 :     pEnc->mbParam.edged_height);
576 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
577 :     pEnc->mbParam.edged_height);
578 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
579 :     pEnc->mbParam.edged_height);
580 : edgomez 851 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
581 :     pEnc->mbParam.edged_height);
582 : edgomez 195 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
583 :     pEnc->mbParam.edged_height);
584 : edgomez 851 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
585 :     pEnc->mbParam.edged_height);
586 : edgomez 403
587 : edgomez 851 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
588 : edgomez 195 pEnc->mbParam.edged_height);
589 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
590 :     pEnc->mbParam.edged_height);
591 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
592 :     pEnc->mbParam.edged_height);
593 : edgomez 1000 image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
594 :     pEnc->mbParam.edged_height);
595 : edgomez 192
596 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
597 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
598 : edgomez 851 pEnc->mbParam.edged_height);
599 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
600 :     pEnc->mbParam.edged_height);
601 : edgomez 851 }
602 :    
603 : edgomez 192 /* Encoder structure */
604 : edgomez 851
605 : suxen_drol 136 xvid_free(pEnc->current->mbs);
606 :     xvid_free(pEnc->current);
607 :    
608 :     xvid_free(pEnc->reference->mbs);
609 :     xvid_free(pEnc->reference);
610 : suxen_drol 919
611 : suxen_drol 926 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
612 :     xvid_free(pEnc->temp_dquants);
613 :     }
614 : suxen_drol 136
615 : suxen_drol 938
616 : edgomez 999 if (pEnc->num_plugins>0) {
617 : suxen_drol 938 xvid_plg_destroy_t pdestroy;
618 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
619 :    
620 :     pdestroy.version = XVID_VERSION;
621 :     pdestroy.num_frames = pEnc->m_framenum;
622 :    
623 :     for (i=0; i<pEnc->num_plugins;i++) {
624 :     if (pEnc->plugins[i].func) {
625 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
626 :     }
627 : suxen_drol 919 }
628 : suxen_drol 938 xvid_free(pEnc->plugins);
629 : suxen_drol 919 }
630 :    
631 : suxen_drol 1014 if (pEnc->num_plugins>0)
632 :     xvid_free(pEnc->zones);
633 :    
634 : Isibaar 41 xvid_free(pEnc);
635 : edgomez 192
636 : suxen_drol 890 return 0; /* ok */
637 : Isibaar 3 }
638 :    
639 : suxen_drol 229
640 : suxen_drol 919 /*
641 :     call the plugins
642 :     */
643 :    
644 : suxen_drol 922 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
645 :     int opt, int * type, int * quant, xvid_enc_stats_t * stats)
646 : suxen_drol 919 {
647 : suxen_drol 926 unsigned int i, j;
648 : suxen_drol 919 xvid_plg_data_t data;
649 :    
650 : suxen_drol 926 /* set data struct */
651 :    
652 : suxen_drol 919 memset(&data, 0, sizeof(xvid_plg_data_t));
653 :     data.version = XVID_VERSION;
654 :    
655 : suxen_drol 1014 /* find zone */
656 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
657 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
658 :    
659 : suxen_drol 920 data.width = pEnc->mbParam.width;
660 :     data.height = pEnc->mbParam.height;
661 : suxen_drol 926 data.mb_width = pEnc->mbParam.mb_width;
662 :     data.mb_height = pEnc->mbParam.mb_height;
663 : suxen_drol 924 data.fincr = frame->fincr;
664 : suxen_drol 920 data.fbase = pEnc->mbParam.fbase;
665 : suxen_drol 1029
666 :     for (i=0; i<3; i++) {
667 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
668 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
669 :     }
670 : suxen_drol 938
671 : suxen_drol 919 data.reference.csp = XVID_CSP_USER;
672 :     data.reference.plane[0] = pEnc->reference->image.y;
673 :     data.reference.plane[1] = pEnc->reference->image.u;
674 :     data.reference.plane[2] = pEnc->reference->image.v;
675 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
676 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
677 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
678 :    
679 :     data.current.csp = XVID_CSP_USER;
680 :     data.current.plane[0] = frame->image.y;
681 :     data.current.plane[1] = frame->image.u;
682 :     data.current.plane[2] = frame->image.v;
683 :     data.current.stride[0] = pEnc->mbParam.edged_width;
684 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
685 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
686 :    
687 : suxen_drol 920 data.frame_num = frame->frame_num;
688 : suxen_drol 919
689 :     if (opt == XVID_PLG_BEFORE) {
690 : suxen_drol 1070 data.type = *type;
691 :     data.quant = *quant;
692 : suxen_drol 926
693 : edgomez 953 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
694 : suxen_drol 926 data.dquant = pEnc->temp_dquants;
695 :     data.dquant_stride = pEnc->mbParam.mb_width;
696 : edgomez 953 memset(data.dquant, 0, data.mb_width*data.mb_height);
697 : suxen_drol 926 }
698 : suxen_drol 1065
699 :     data.vol_flags = frame->vol_flags;
700 :     data.vop_flags = frame->vop_flags;
701 :     data.motion_flags = frame->motion_flags;
702 : suxen_drol 919
703 : edgomez 1053 } else { /* XVID_PLG_AFTER */
704 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
705 :     data.original.csp = XVID_CSP_USER;
706 :     data.original.plane[0] = original->y;
707 :     data.original.plane[1] = original->u;
708 :     data.original.plane[2] = original->v;
709 :     data.original.stride[0] = pEnc->mbParam.edged_width;
710 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
711 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
712 :     }
713 : suxen_drol 919
714 : edgomez 949 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
715 : suxen_drol 922 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
716 :    
717 :     data.sse_y =
718 :     plane_sse( original->y, frame->image.y,
719 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
720 :     pEnc->mbParam.height);
721 :    
722 :     data.sse_u =
723 :     plane_sse( original->u, frame->image.u,
724 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
725 :     pEnc->mbParam.height/2);
726 :    
727 :     data.sse_v =
728 :     plane_sse( original->v, frame->image.v,
729 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
730 :     pEnc->mbParam.height/2);
731 :     }
732 :    
733 : suxen_drol 919 data.type = coding2type(frame->coding_type);
734 :     data.quant = frame->quant;
735 : suxen_drol 926
736 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
737 :     data.dquant = pEnc->temp_dquants;
738 :     data.dquant_stride = pEnc->mbParam.mb_width;
739 :    
740 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
741 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
742 :     data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;;
743 :     }
744 :     }
745 :    
746 : suxen_drol 919 data.vol_flags = frame->vol_flags;
747 :     data.vop_flags = frame->vop_flags;
748 :     data.motion_flags = frame->motion_flags;
749 :    
750 :     data.length = frame->length;
751 :     data.kblks = frame->sStat.kblks;
752 :     data.mblks = frame->sStat.mblks;
753 :     data.ublks = frame->sStat.ublks;
754 : suxen_drol 922
755 : suxen_drol 926 if (stats) {
756 : suxen_drol 922 stats->type = coding2type(frame->coding_type);
757 :     stats->quant = frame->quant;
758 :     stats->vol_flags = frame->vol_flags;
759 :     stats->vop_flags = frame->vop_flags;
760 :     stats->length = frame->length;
761 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
762 :     stats->kblks = frame->sStat.kblks;
763 :     stats->mblks = frame->sStat.mblks;
764 :     stats->ublks = frame->sStat.ublks;
765 :     stats->sse_y = data.sse_y;
766 :     stats->sse_u = data.sse_u;
767 :     stats->sse_v = data.sse_v;
768 :     }
769 : suxen_drol 919 }
770 :    
771 : suxen_drol 926 /* call plugins */
772 : suxen_drol 919 for (i=0; i<pEnc->num_plugins;i++) {
773 : suxen_drol 926 emms();
774 : suxen_drol 919 if (pEnc->plugins[i].func) {
775 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
776 :     continue;
777 :     }
778 :     }
779 :     }
780 : suxen_drol 922 emms();
781 : suxen_drol 919
782 : suxen_drol 926 /* copy modified values back into frame*/
783 : suxen_drol 919 if (opt == XVID_PLG_BEFORE) {
784 :     *type = data.type;
785 : suxen_drol 1014 *quant = data.quant > 0 ? data.quant : 2; /* default */
786 : suxen_drol 926
787 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
788 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
789 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
790 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
791 :     }
792 :     }else{
793 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
794 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
795 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
796 :     }
797 :     }
798 : suxen_drol 1065
799 :     frame->vol_flags = data.vol_flags;
800 :     frame->vop_flags = data.vop_flags;
801 :     frame->motion_flags = data.motion_flags;
802 : suxen_drol 919 }
803 :     }
804 :    
805 :    
806 :    
807 :    
808 : edgomez 851 static __inline void inc_frame_num(Encoder * pEnc)
809 : suxen_drol 229 {
810 : suxen_drol 920 pEnc->current->frame_num = pEnc->m_framenum;
811 : edgomez 867 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
812 : suxen_drol 920
813 : suxen_drol 924 pEnc->mbParam.m_stamp += pEnc->current->fincr;
814 : suxen_drol 890 pEnc->m_framenum++; /* debug ticker */
815 : chl 387 }
816 : suxen_drol 229
817 : suxen_drol 920 static __inline void dec_frame_num(Encoder * pEnc)
818 :     {
819 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
820 :     pEnc->m_framenum--; /* debug ticker */
821 :     }
822 : edgomez 851
823 :    
824 : suxen_drol 920
825 : edgomez 851 static __inline void
826 :     set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
827 :     {
828 :    
829 : suxen_drol 941 pCur->ticks = (int32_t)pCur->stamp % time_base;
830 : edgomez 851 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
831 :    
832 : edgomez 867 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
833 : edgomez 851
834 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
835 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
836 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
837 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
838 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
839 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
840 :    
841 :     */
842 :     }
843 :    
844 :    
845 :    
846 : edgomez 194 /*****************************************************************************
847 : edgomez 851 * IPB frame encoder entry point
848 :     *
849 :     * Returned values :
850 : suxen_drol 890 * - >0 - output bytes
851 :     * - 0 - no output
852 : edgomez 910 * - XVID_ERR_VERSION - wrong version passed to core
853 :     * - XVID_ERR_END - End of stream reached before end of coding
854 : suxen_drol 890 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
855 : edgomez 910 * format
856 : edgomez 851 ****************************************************************************/
857 :    
858 : suxen_drol 890
859 : edgomez 851 int
860 : suxen_drol 890 enc_encode(Encoder * pEnc,
861 :     xvid_enc_frame_t * xFrame,
862 :     xvid_enc_stats_t * stats)
863 : edgomez 851 {
864 : suxen_drol 890 xvid_enc_frame_t * frame;
865 :     int type;
866 : edgomez 851 Bitstream bs;
867 :    
868 : suxen_drol 890 if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */
869 :     return XVID_ERR_VERSION;
870 : edgomez 851
871 : suxen_drol 890 xFrame->out_flags = 0;
872 : edgomez 851
873 :     start_global_timer();
874 : suxen_drol 890 BitstreamInit(&bs, xFrame->bitstream, 0);
875 : edgomez 851
876 :    
877 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
878 :     * enqueue image to the encoding-queue
879 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
880 : edgomez 851
881 : suxen_drol 890 if (xFrame->input.csp != XVID_CSP_NULL)
882 :     {
883 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
884 : edgomez 851
885 : suxen_drol 890 start_timer();
886 :     if (image_input
887 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
888 :     pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
889 : edgomez 949 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
890 : suxen_drol 890 {
891 :     emms();
892 :     return XVID_ERR_FORMAT;
893 :     }
894 :     stop_conv_timer();
895 : edgomez 851
896 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
897 : suxen_drol 890 image_chroma_optimize(&q->image,
898 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
899 :     }
900 :    
901 :     q->frame = *xFrame;
902 : edgomez 851
903 : suxen_drol 890 if (xFrame->quant_intra_matrix)
904 :     {
905 :     memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix));
906 :     q->frame.quant_intra_matrix = q->quant_intra_matrix;
907 :     }
908 : edgomez 851
909 : suxen_drol 890 if (xFrame->quant_inter_matrix)
910 :     {
911 :     memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix));
912 :     q->frame.quant_inter_matrix = q->quant_inter_matrix;
913 :     }
914 : edgomez 851
915 : suxen_drol 890 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
916 :     pEnc->queue_size++;
917 :     }
918 : edgomez 851
919 :    
920 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
921 : suxen_drol 920 * bframe flush code
922 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
923 : edgomez 851
924 : suxen_drol 890 repeat:
925 : edgomez 851
926 : suxen_drol 890 if (pEnc->flush_bframes)
927 :     {
928 : suxen_drol 920 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
929 : edgomez 851
930 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
931 : suxen_drol 890 pEnc->bframenum_head, pEnc->bframenum_tail,
932 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
933 : edgomez 851
934 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
935 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
936 : edgomez 914 pEnc->mbParam.edged_width, pEnc->mbParam.height);
937 :     }
938 :    
939 : suxen_drol 890 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
940 : suxen_drol 922 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
941 : suxen_drol 890 pEnc->bframenum_head++;
942 : edgomez 851
943 : suxen_drol 890 goto done;
944 : edgomez 851 }
945 :    
946 :     /* write an empty marker to the bitstream.
947 : suxen_drol 890
948 : edgomez 851 for divx5 decoder compatibility, this marker must consist
949 :     of a not-coded p-vop, with a time_base of zero, and time_increment
950 :     indentical to the future-referece frame.
951 :     */
952 :    
953 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
954 : edgomez 851 int tmp;
955 : suxen_drol 890 int bits;
956 : edgomez 851
957 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
958 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
959 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
960 :    
961 : suxen_drol 890 bits = BitstreamPos(&bs);
962 :    
963 : edgomez 851 tmp = pEnc->current->seconds;
964 :     pEnc->current->seconds = 0; /* force time_base = 0 */
965 :    
966 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
967 : suxen_drol 890 BitstreamPad(&bs);
968 : edgomez 851 pEnc->current->seconds = tmp;
969 :    
970 : suxen_drol 890 /* add the not-coded length to the reference frame size */
971 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
972 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
973 : edgomez 851
974 : suxen_drol 920 /* flush complete: reset counters */
975 :     pEnc->flush_bframes = 0;
976 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
977 : suxen_drol 890 goto done;
978 : edgomez 851
979 :     }
980 : suxen_drol 920
981 :     /* flush complete: reset counters */
982 :     pEnc->flush_bframes = 0;
983 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
984 : edgomez 851 }
985 :    
986 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
987 :     * dequeue frame from the encoding queue
988 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
989 : edgomez 851
990 : suxen_drol 890 if (pEnc->queue_size == 0) /* empty */
991 : edgomez 851 {
992 : suxen_drol 890 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
993 : edgomez 851 {
994 : suxen_drol 920
995 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
996 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
997 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
998 :    
999 : edgomez 949 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1000 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1001 : suxen_drol 920 }
1002 :    
1003 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
1004 : suxen_drol 1031 if (pEnc->bframenum_tail > 0) {
1005 : suxen_drol 920
1006 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1007 :     pEnc->bframenum_tail--;
1008 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1009 : edgomez 851
1010 : suxen_drol 920 /* convert B-VOP to P-VOP */
1011 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1012 : edgomez 851
1013 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1014 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1015 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1016 :     }
1017 :    
1018 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1019 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1020 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1021 : suxen_drol 920
1022 : suxen_drol 1031 FrameCodeP(pEnc, &bs, 1, 0);
1023 : suxen_drol 920
1024 : suxen_drol 1031
1025 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1026 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1027 :     }else{
1028 :     pEnc->flush_bframes = 1;
1029 :     goto done;
1030 :     }
1031 :     }
1032 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1033 : suxen_drol 1031
1034 : edgomez 851 emms();
1035 : suxen_drol 890 return XVID_ERR_END; /* end of stream reached */
1036 : edgomez 851 }
1037 : suxen_drol 890 goto done; /* nothing to encode yet; encoder lag */
1038 :     }
1039 : edgomez 851
1040 : edgomez 1053 /* the current FRAME becomes the reference */
1041 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1042 : edgomez 853
1043 : edgomez 1053 /* remove frame from encoding-queue (head), and move it into the current */
1044 : suxen_drol 890 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1045 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1046 : suxen_drol 920 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1047 : suxen_drol 890 pEnc->queue_size--;
1048 : edgomez 851
1049 :    
1050 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1051 : suxen_drol 920 * init pEnc->current fields
1052 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1053 : edgomez 851
1054 : suxen_drol 924 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1055 : suxen_drol 941 inc_frame_num(pEnc);
1056 : suxen_drol 890 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1057 :     pEnc->current->vop_flags = frame->vop_flags;
1058 :     pEnc->current->motion_flags = frame->motion;
1059 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1060 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1061 : edgomez 851
1062 : suxen_drol 938
1063 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1064 : suxen_drol 890 image_chroma_optimize(&pEnc->current->image,
1065 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1066 :     }
1067 : edgomez 851
1068 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1069 :     * frame type & quant selection
1070 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1071 :    
1072 : suxen_drol 1031 type = frame->type;
1073 :     pEnc->current->quant = frame->quant;
1074 :    
1075 : suxen_drol 922 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1076 : suxen_drol 1031
1077 : suxen_drol 920 if (type > 0){ /* XVID_TYPE_?VOP */
1078 : suxen_drol 890 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1079 : suxen_drol 920 } else{ /* XVID_TYPE_AUTO */
1080 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1081 : suxen_drol 890 pEnc->iFrameNum = 0;
1082 :     type = I_VOP;
1083 :     }else{
1084 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1085 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1086 : edgomez 953 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1087 : edgomez 851 }
1088 : suxen_drol 890 }
1089 : suxen_drol 920
1090 :     /* bframes buffer overflow check */
1091 : suxen_drol 1025 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1092 :     type = P_VOP;
1093 : suxen_drol 920 }
1094 :    
1095 : suxen_drol 890 pEnc->iFrameNum++;
1096 : edgomez 851
1097 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1098 : suxen_drol 890 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1099 : suxen_drol 920 "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1100 : edgomez 851 }
1101 :    
1102 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1103 : suxen_drol 920 * encode this frame as a b-vop
1104 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1105 : edgomez 851 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1106 : suxen_drol 920 if (type == B_VOP) {
1107 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1108 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1109 : edgomez 851 }
1110 :    
1111 : suxen_drol 926 if (frame->quant < 1) {
1112 : suxen_drol 920 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1113 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1114 : edgomez 851
1115 : suxen_drol 920 } else {
1116 : suxen_drol 926 pEnc->current->quant = frame->quant;
1117 : suxen_drol 920 }
1118 : edgomez 851
1119 : suxen_drol 920 if (pEnc->current->quant < 1)
1120 :     pEnc->current->quant = 1;
1121 :     else if (pEnc->current->quant > 31)
1122 :     pEnc->current->quant = 31;
1123 :    
1124 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1125 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1126 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1127 : suxen_drol 890
1128 : suxen_drol 920 /* store frame into bframe buffer & swap ref back to current */
1129 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1130 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1131 : edgomez 851
1132 : suxen_drol 920 pEnc->bframenum_tail++;
1133 : edgomez 851
1134 : suxen_drol 920 goto repeat;
1135 :     }
1136 : suxen_drol 890
1137 : suxen_drol 1031
1138 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1139 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1140 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1141 :    
1142 : suxen_drol 920 /* for unpacked bframes, output the stats for the last encoded frame */
1143 : suxen_drol 1031 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1144 : suxen_drol 920 {
1145 :     if (pEnc->current->stamp > 0) {
1146 : suxen_drol 922 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1147 : suxen_drol 920 }
1148 :     else
1149 :     stats->type = XVID_TYPE_NOTHING;
1150 :     }
1151 : edgomez 851
1152 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1153 :     * closed-gop
1154 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1155 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1156 : edgomez 851
1157 : edgomez 949 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1158 : edgomez 851
1159 : edgomez 1053 /* place this frame back on the encoding-queue (head) */
1160 :     /* we will deal with it next time */
1161 : suxen_drol 925 dec_frame_num(pEnc);
1162 :     pEnc->iFrameNum--;
1163 :    
1164 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1165 : suxen_drol 920 pEnc->queue_size++;
1166 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1167 : edgomez 851
1168 : edgomez 1053 /* grab the last frame from the bframe-queue */
1169 : suxen_drol 890
1170 : suxen_drol 920 pEnc->bframenum_tail--;
1171 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1172 : suxen_drol 890
1173 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1174 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1175 : edgomez 851 }
1176 :    
1177 : suxen_drol 920 /* convert B-VOP quant to P-VOP */
1178 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1179 :     type = P_VOP;
1180 :     }
1181 : edgomez 851
1182 : suxen_drol 920
1183 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1184 :     * encode this frame as an i-vop
1185 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1186 :    
1187 :     if (type == I_VOP) {
1188 :    
1189 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1190 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
1191 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1192 :    
1193 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1194 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1195 : edgomez 851 }
1196 :    
1197 :    
1198 : suxen_drol 920 /* ---- update vol flags at IVOP ----------- */
1199 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1200 : edgomez 851
1201 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1202 : suxen_drol 920 if (frame->quant_intra_matrix != NULL)
1203 :     set_intra_matrix(frame->quant_intra_matrix);
1204 :     if (frame->quant_inter_matrix != NULL)
1205 :     set_inter_matrix(frame->quant_inter_matrix);
1206 : edgomez 851 }
1207 :    
1208 : suxen_drol 920 /* prevent vol/vop misuse */
1209 : edgomez 851
1210 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1211 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1212 : edgomez 851
1213 : edgomez 949 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1214 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1215 : edgomez 851
1216 : suxen_drol 920 /* ^^^------------------------ */
1217 : edgomez 851
1218 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1219 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1220 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1221 :     }
1222 : edgomez 851
1223 : suxen_drol 920 FrameCodeI(pEnc, &bs);
1224 :     xFrame->out_flags |= XVID_KEYFRAME;
1225 : edgomez 851
1226 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1227 :     * encode this frame as an p-vop
1228 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1229 : edgomez 851
1230 : edgomez 1053 } else { /* (type == P_VOP || type == S_VOP) */
1231 : edgomez 851
1232 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1233 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1234 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1235 :    
1236 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1237 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1238 :     }
1239 : edgomez 851
1240 : suxen_drol 920 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1241 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1242 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1243 :     }
1244 :    
1245 :     FrameCodeP(pEnc, &bs, 1, 0);
1246 :     }
1247 :    
1248 :    
1249 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1250 :     * on next enc_encode call we must flush bframes
1251 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1252 : edgomez 851
1253 : suxen_drol 890 done_flush:
1254 : edgomez 851
1255 : suxen_drol 920 pEnc->flush_bframes = 1;
1256 : edgomez 851
1257 : suxen_drol 1031 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1258 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1259 : suxen_drol 890 goto repeat;
1260 : edgomez 853 }
1261 :    
1262 : suxen_drol 1031 /* packed or no-bframes or no-bframes-queued: output stats */
1263 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1264 : suxen_drol 922 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1265 : edgomez 851 }
1266 : Isibaar 113
1267 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1268 :     * done; return number of bytes consumed
1269 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1270 : edgomez 195
1271 : suxen_drol 890 done:
1272 :    
1273 : Isibaar 3 stop_global_timer();
1274 :     write_timer();
1275 :    
1276 : suxen_drol 890 emms();
1277 :     return BitstreamLength(&bs);
1278 : Isibaar 3 }
1279 :    
1280 :    
1281 : suxen_drol 926 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1282 :     {
1283 :     unsigned int i,j;
1284 :     int quant = frame->quant;
1285 :    
1286 :     for (j=0; j<pParam->mb_height; j++)
1287 :     for (i=0; i<pParam->mb_width; i++) {
1288 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1289 :     quant += pMB->dquant;
1290 :     if (quant > 31)
1291 :     quant = 31;
1292 :     if (quant < 1)
1293 :     quant = 1;
1294 :     pMB->quant = quant;
1295 :     }
1296 :     }
1297 :    
1298 :    
1299 : edgomez 195 static __inline void
1300 :     CodeIntraMB(Encoder * pEnc,
1301 :     MACROBLOCK * pMB)
1302 :     {
1303 : Isibaar 3
1304 :     pMB->mode = MODE_INTRA;
1305 :    
1306 : suxen_drol 136 /* zero mv statistics */
1307 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1308 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1309 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1310 :     pMB->sad16 = 0;
1311 :    
1312 : suxen_drol 926 if (pMB->dquant != 0) {
1313 :     pMB->mode = MODE_INTRA_Q;
1314 :     }
1315 : Isibaar 3 }
1316 :    
1317 :    
1318 : h 101
1319 : edgomez 195 static int
1320 :     FrameCodeI(Encoder * pEnc,
1321 : suxen_drol 890 Bitstream * bs)
1322 : h 104 {
1323 : suxen_drol 890 int bits = BitstreamPos(bs);
1324 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1325 :     int mb_height = pEnc->mbParam.mb_height;
1326 : suxen_drol 890
1327 : h 104 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1328 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1329 : h 104
1330 :     uint16_t x, y;
1331 :    
1332 : edgomez 949 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1333 : edgomez 851 {
1334 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1335 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1336 :    
1337 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1338 :     /* XXX: setedges is overkill */
1339 :     start_timer();
1340 :     image_setedges(&pEnc->current->image,
1341 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1342 :     pEnc->mbParam.width, pEnc->mbParam.height);
1343 :     stop_edges_timer();
1344 :     }
1345 :    
1346 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1;
1347 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1348 :     pEnc->current->coding_type = I_VOP;
1349 : suxen_drol 926
1350 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1351 : h 104
1352 : suxen_drol 890 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1353 : edgomez 403
1354 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1355 :    
1356 :     BitstreamPadAlways(bs);
1357 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1358 : h 104
1359 : edgomez 851 pEnc->current->sStat.iTextBits = 0;
1360 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1361 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1362 : h 104
1363 : edgomez 851 for (y = 0; y < mb_height; y++)
1364 :     for (x = 0; x < mb_width; x++) {
1365 : edgomez 195 MACROBLOCK *pMB =
1366 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1367 : h 104
1368 :     CodeIntraMB(pEnc, pMB);
1369 :    
1370 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1371 :     dct_codes, qcoeff);
1372 : h 104
1373 :     start_timer();
1374 : suxen_drol 136 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1375 : h 104 stop_prediction_timer();
1376 :    
1377 :     start_timer();
1378 : edgomez 949 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1379 : chl 353 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1380 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1381 :     qcoeff[5*64+0]=0;
1382 :     }
1383 : edgomez 851 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1384 : h 104 stop_coding_timer();
1385 :     }
1386 :    
1387 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1388 : edgomez 851 {
1389 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1390 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1391 : suxen_drol 890 16, 0);
1392 : edgomez 851 }
1393 : h 104 emms();
1394 :    
1395 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1396 :     #if 0
1397 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1398 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1399 : edgomez 964 #endif
1400 : suxen_drol 890 BitstreamPadAlways(bs);
1401 : edgomez 964 #if 0
1402 : suxen_drol 890 else
1403 :     BitstreamPad(bs);
1404 : edgomez 964 #endif
1405 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1406 :    
1407 : edgomez 851 pEnc->fMvPrevSigma = -1;
1408 : suxen_drol 136 pEnc->mbParam.m_fcode = 2;
1409 : h 104
1410 : edgomez 867 return 1; /* intra */
1411 : h 104 }
1412 :    
1413 :    
1414 : Isibaar 3 #define INTRA_THRESHOLD 0.5
1415 : edgomez 851 #define BFRAME_SKIP_THRESHHOLD 30
1416 : Isibaar 3
1417 : edgomez 851
1418 :     /* FrameCodeP also handles S(GMC)-VOPs */
1419 : edgomez 195 static int
1420 :     FrameCodeP(Encoder * pEnc,
1421 :     Bitstream * bs,
1422 :     bool force_inter,
1423 :     bool vol_header)
1424 : Isibaar 3 {
1425 : edgomez 13 float fSigma;
1426 : suxen_drol 890 int bits = BitstreamPos(bs);
1427 : Isibaar 42
1428 : edgomez 78 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1429 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1430 : edgomez 78
1431 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1432 :     int mb_height = pEnc->mbParam.mb_height;
1433 :    
1434 : Isibaar 3 int iLimit;
1435 : edgomez 851 int x, y, k;
1436 : edgomez 13 int iSearchRange;
1437 : edgomez 851 int bIntra, skip_possible;
1438 : suxen_drol 890
1439 : edgomez 145 /* IMAGE *pCurrent = &pEnc->current->image; */
1440 : suxen_drol 136 IMAGE *pRef = &pEnc->reference->image;
1441 : Isibaar 3
1442 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1443 : edgomez 851 {
1444 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1445 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1446 :     }
1447 :    
1448 :    
1449 : h 69 start_timer();
1450 : edgomez 195 image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1451 : h 541 pEnc->mbParam.width, pEnc->mbParam.height);
1452 : h 69 stop_edges_timer();
1453 : Isibaar 3
1454 : suxen_drol 136 pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1455 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1456 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1457 : Isibaar 3
1458 :     if (!force_inter)
1459 : edgomez 851 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1460 : edgomez 13 else
1461 : edgomez 851 iLimit = mb_width * mb_height + 1;
1462 : Isibaar 3
1463 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) {
1464 : Isibaar 3 start_timer();
1465 : edgomez 195 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1466 :     &pEnc->vInterHV, pEnc->mbParam.edged_width,
1467 :     pEnc->mbParam.edged_height,
1468 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL),
1469 : edgomez 195 pEnc->current->rounding_type);
1470 : Isibaar 3 stop_inter_timer();
1471 :     }
1472 :    
1473 : edgomez 851 pEnc->current->coding_type = P_VOP;
1474 : suxen_drol 926
1475 :    
1476 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1477 : edgomez 851
1478 : Isibaar 3 start_timer();
1479 : suxen_drol 1065 bIntra = MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1480 : suxen_drol 295 &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1481 :     iLimit);
1482 : edgomez 851
1483 : Isibaar 3 stop_motion_timer();
1484 :    
1485 : suxen_drol 890 if (bIntra == 1) return FrameCodeI(pEnc, bs);
1486 : edgomez 851
1487 : edgomez 949 if ( ( pEnc->current->vol_flags & XVID_VOL_GMC )
1488 : edgomez 851 && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) )
1489 :     {
1490 :     pEnc->current->coding_type = S_VOP;
1491 :    
1492 :     generate_GMCparameters( 2, 16, &pEnc->current->warp,
1493 :     pEnc->mbParam.width, pEnc->mbParam.height,
1494 :     &pEnc->current->gmc_data);
1495 :    
1496 :     generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1497 :     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1498 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1499 : edgomez 949 pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0,
1500 : edgomez 851 pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1501 :    
1502 : h 101 }
1503 : Isibaar 3
1504 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1505 : edgomez 195 if (vol_header)
1506 : suxen_drol 890 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1507 : edgomez 851 BitstreamPadAlways(bs);
1508 :     }
1509 : Isibaar 3
1510 : suxen_drol 229 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1511 : Isibaar 3
1512 : edgomez 851 pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1513 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1514 : Isibaar 3
1515 : edgomez 851
1516 :     for (y = 0; y < mb_height; y++) {
1517 :     for (x = 0; x < mb_width; x++) {
1518 : edgomez 195 MACROBLOCK *pMB =
1519 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1520 : Isibaar 3
1521 : edgomez 851 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1522 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1523 :    
1524 : edgomez 13 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1525 : Isibaar 3
1526 : edgomez 851 if (bIntra) {
1527 : Isibaar 3 CodeIntraMB(pEnc, pMB);
1528 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1529 :     dct_codes, qcoeff);
1530 : chl 419
1531 :     start_timer();
1532 :     MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1533 :     stop_prediction_timer();
1534 : edgomez 851
1535 :     pEnc->current->sStat.kblks++;
1536 :    
1537 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1538 :     stop_coding_timer();
1539 :     continue;
1540 : Isibaar 3 }
1541 : edgomez 851
1542 :     if (pEnc->current->coding_type == S_VOP) {
1543 : Isibaar 3
1544 : edgomez 851 int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1545 :     pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1546 :     pEnc->mbParam.edged_width, 65536);
1547 :    
1548 : edgomez 949 if (pEnc->current->motion_flags & XVID_ME_CHROMA16) {
1549 : edgomez 851 iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1550 :     pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1551 : Isibaar 3
1552 : edgomez 851 iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1553 :     pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1554 :     }
1555 :    
1556 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1557 :    
1558 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1559 : edgomez 851 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1560 :     else
1561 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1562 :    
1563 :     pMB->mode = MODE_INTER;
1564 :     pMB->mcsel = 1;
1565 :     pMB->sad16 = iSAD;
1566 :     } else {
1567 :     pMB->mcsel = 0;
1568 :     }
1569 :     } else {
1570 :     pMB->mcsel = 0; /* just a precaution */
1571 :     }
1572 :    
1573 : Isibaar 3 start_timer();
1574 : edgomez 851 MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1575 :     &pEnc->vInterH, &pEnc->vInterV,
1576 :     &pEnc->vInterHV, &pEnc->vGMC,
1577 :     &pEnc->current->image,
1578 :     dct_codes, pEnc->mbParam.width,
1579 :     pEnc->mbParam.height,
1580 :     pEnc->mbParam.edged_width,
1581 : edgomez 949 (pEnc->current->vol_flags & XVID_VOL_QUARTERPEL),
1582 :     (pEnc->current->vop_flags & XVID_VOP_REDUCED),
1583 : edgomez 851 pEnc->current->rounding_type);
1584 : chl 347
1585 : edgomez 851 stop_comp_timer();
1586 :    
1587 : suxen_drol 926 if (pMB->dquant != 0) {
1588 :     pMB->mode = MODE_INTER_Q;
1589 : edgomez 851 }
1590 :    
1591 :     pMB->field_pred = 0;
1592 :    
1593 :     if (pMB->mode != MODE_NOT_CODED)
1594 :     { pMB->cbp =
1595 :     MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1596 :     dct_codes, qcoeff);
1597 :     }
1598 :    
1599 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1600 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1601 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1602 :     pEnc->current->sStat.mblks++;
1603 :     } else {
1604 :     pEnc->current->sStat.ublks++;
1605 :     }
1606 :    
1607 :     start_timer();
1608 :    
1609 : chl 347 /* Finished processing the MB, now check if to CODE or SKIP */
1610 :    
1611 : edgomez 851 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1612 : suxen_drol 926 (pMB->dquant == 0);
1613 : edgomez 851
1614 :     if (pEnc->current->coding_type == S_VOP)
1615 :     skip_possible &= (pMB->mcsel == 1);
1616 :     else if (pEnc->current->coding_type == P_VOP) {
1617 : edgomez 949 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1618 : edgomez 851 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1619 :     else
1620 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1621 :     }
1622 : chl 347
1623 : edgomez 851 if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1624 : chl 347
1625 : edgomez 851 /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1626 :    
1627 :     if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1628 :     {
1629 :     int bSkip = 1;
1630 :    
1631 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1632 :     {
1633 :     int iSAD;
1634 :     iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1635 :     pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1636 :     pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1637 :     if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1638 :     { bSkip = 0;
1639 :     break;
1640 :     }
1641 :     }
1642 :    
1643 :     if (!bSkip) { /* no SKIP, but trivial block */
1644 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1645 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1646 :     pMB->pmvs[0].x = - predMV.x;
1647 :     pMB->pmvs[0].y = - predMV.y;
1648 :     }
1649 :     else {
1650 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1651 :     pMB->pmvs[0].x = - predMV.x;
1652 :     pMB->pmvs[0].y = - predMV.y;
1653 :     }
1654 :     pMB->mode = MODE_INTER;
1655 :     pMB->cbp = 0;
1656 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1657 :     stop_coding_timer();
1658 :    
1659 :     continue; /* next MB */
1660 :     }
1661 :     }
1662 :     /* do SKIP */
1663 :    
1664 :     pMB->mode = MODE_NOT_CODED;
1665 :     MBSkip(bs);
1666 :     stop_coding_timer();
1667 :     continue; /* next MB */
1668 : edgomez 403 }
1669 : edgomez 851 /* ordinary case: normal coded INTER/INTER4V block */
1670 :    
1671 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE))
1672 : edgomez 851 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1673 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1674 :     qcoeff[5*64+0]=0;
1675 :     }
1676 :    
1677 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1678 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1679 :     pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1680 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1681 : 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);
1682 : edgomez 851 } else {
1683 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1684 :     pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1685 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1686 : 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);
1687 : edgomez 851 }
1688 :    
1689 :    
1690 :     if (pMB->mode == MODE_INTER4V)
1691 :     { int k;
1692 :     for (k=1;k<4;k++)
1693 :     {
1694 : edgomez 949 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1695 : edgomez 851 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1696 :     pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1697 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1698 : 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);
1699 : edgomez 851 } else {
1700 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1701 :     pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1702 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1703 : 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);
1704 : edgomez 851 }
1705 :    
1706 : chl 353 }
1707 : chl 347 }
1708 : edgomez 851
1709 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1710 :     stop_coding_timer();
1711 : chl 347
1712 : Isibaar 3 }
1713 :     }
1714 :    
1715 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1716 : edgomez 851 {
1717 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1718 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1719 : suxen_drol 890 16, 0);
1720 : edgomez 851 }
1721 :    
1722 : Isibaar 3 emms();
1723 :    
1724 : edgomez 851 if (pEnc->current->sStat.iMvCount == 0)
1725 :     pEnc->current->sStat.iMvCount = 1;
1726 : Isibaar 3
1727 : edgomez 851 fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
1728 : Isibaar 3
1729 : suxen_drol 136 iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
1730 : Isibaar 3
1731 : edgomez 195 if ((fSigma > iSearchRange / 3)
1732 : edgomez 949 && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1733 : edgomez 13 {
1734 : suxen_drol 136 pEnc->mbParam.m_fcode++;
1735 : Isibaar 3 iSearchRange *= 2;
1736 : edgomez 195 } else if ((fSigma < iSearchRange / 6)
1737 : edgomez 851 && (pEnc->fMvPrevSigma >= 0)
1738 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1739 : edgomez 949 && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1740 : edgomez 13 {
1741 : suxen_drol 136 pEnc->mbParam.m_fcode--;
1742 : Isibaar 3 iSearchRange /= 2;
1743 : edgomez 13 }
1744 : Isibaar 3
1745 : edgomez 851 pEnc->fMvPrevSigma = fSigma;
1746 : edgomez 195
1747 : edgomez 851 /* frame drop code */
1748 : edgomez 1053 #if 0
1749 :     DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
1750 :     #endif
1751 : edgomez 851 if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
1752 :     (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
1753 :     {
1754 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
1755 :     pEnc->current->sStat.ublks = mb_width * mb_height;
1756 :    
1757 :     BitstreamReset(bs);
1758 :    
1759 :     set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1760 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
1761 :    
1762 : edgomez 867 /* copy reference frame details into the current frame */
1763 : edgomez 851 pEnc->current->quant = pEnc->reference->quant;
1764 :     pEnc->current->motion_flags = pEnc->reference->motion_flags;
1765 :     pEnc->current->rounding_type = pEnc->reference->rounding_type;
1766 :     pEnc->current->fcode = pEnc->reference->fcode;
1767 :     pEnc->current->bcode = pEnc->reference->bcode;
1768 :     image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
1769 :     memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1770 :     }
1771 :    
1772 :     /* XXX: debug
1773 :     {
1774 :     char s[100];
1775 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1776 :     image_dump_yuvpgm(&pEnc->current->image,
1777 :     pEnc->mbParam.edged_width,
1778 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1779 :    
1780 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1781 :     image_dump_yuvpgm(&pEnc->reference->image,
1782 :     pEnc->mbParam.edged_width,
1783 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1784 :     }
1785 :     */
1786 :    
1787 : edgomez 964 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1788 :     #if 0
1789 : suxen_drol 890 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1790 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1791 : edgomez 964 #endif
1792 : suxen_drol 890 BitstreamPadAlways(bs);
1793 : edgomez 964 #if 0
1794 : suxen_drol 890 else
1795 :     BitstreamPad(bs);
1796 : edgomez 964 #endif
1797 : edgomez 851
1798 : suxen_drol 890 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1799 : Isibaar 3
1800 : edgomez 867 return 0; /* inter */
1801 : edgomez 851 }
1802 : suxen_drol 118
1803 : edgomez 851
1804 :     static void
1805 :     FrameCodeB(Encoder * pEnc,
1806 :     FRAMEINFO * frame,
1807 : suxen_drol 890 Bitstream * bs)
1808 : edgomez 851 {
1809 : suxen_drol 890 int bits = BitstreamPos(bs);
1810 : edgomez 851 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1811 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1812 :     uint32_t x, y;
1813 :    
1814 :     IMAGE *f_ref = &pEnc->reference->image;
1815 :     IMAGE *b_ref = &pEnc->current->image;
1816 :    
1817 : suxen_drol 890 #ifdef BFRAMES_DEC_DEBUG
1818 : edgomez 851 FILE *fp;
1819 :     static char first=0;
1820 :     #define BFRAME_DEBUG if (!first && fp){ \
1821 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1822 :     }
1823 :    
1824 : edgomez 949 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1825 : edgomez 851
1826 :     if (!first){
1827 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1828 :     }
1829 :     #endif
1830 :    
1831 : edgomez 867 /* forward */
1832 : edgomez 851 image_setedges(f_ref, pEnc->mbParam.edged_width,
1833 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1834 :     pEnc->mbParam.height);
1835 :     start_timer();
1836 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1837 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1838 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1839 : edgomez 851 stop_inter_timer();
1840 :    
1841 : edgomez 867 /* backward */
1842 : edgomez 851 image_setedges(b_ref, pEnc->mbParam.edged_width,
1843 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1844 :     pEnc->mbParam.height);
1845 :     start_timer();
1846 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1847 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1848 : edgomez 949 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1849 : edgomez 851 stop_inter_timer();
1850 :    
1851 :     start_timer();
1852 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1853 : edgomez 867 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1854 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1855 :     pEnc->reference->mbs, f_ref,
1856 : edgomez 851 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1857 :     pEnc->current, b_ref, &pEnc->vInterH,
1858 :     &pEnc->vInterV, &pEnc->vInterHV);
1859 :     stop_motion_timer();
1860 :    
1861 :     frame->coding_type = B_VOP;
1862 :    
1863 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1864 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1865 :    
1866 :     frame->sStat.iTextBits = 0;
1867 :     frame->sStat.iMvSum = 0;
1868 :     frame->sStat.iMvCount = 0;
1869 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1870 : suxen_drol 890 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1871 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1872 : edgomez 851
1873 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1874 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1875 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1876 : edgomez 949 int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0;
1877 : edgomez 851
1878 : edgomez 867 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1879 : edgomez 851 if (mb->mode == MODE_NOT_CODED) {
1880 : edgomez 867 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1881 : edgomez 851 continue;
1882 :     }
1883 :    
1884 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1885 : edgomez 851 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1886 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1887 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1888 :     &pEnc->vInterV, &pEnc->vInterHV,
1889 :     dct_codes);
1890 :    
1891 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1892 :     mb->quant = frame->quant;
1893 :    
1894 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV)
1895 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1896 : edgomez 851
1897 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1898 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1899 : edgomez 867 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1900 : edgomez 851 }
1901 :     }
1902 :    
1903 :     #ifdef BFRAMES_DEC_DEBUG
1904 :     BFRAME_DEBUG
1905 :     #endif
1906 :     start_timer();
1907 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1908 :     &frame->sStat, direction);
1909 :     stop_coding_timer();
1910 :     }
1911 :     }
1912 :    
1913 :     emms();
1914 :    
1915 : edgomez 867 /* TODO: dynamic fcode/bcode ??? */
1916 : edgomez 851
1917 : edgomez 964 BitstreamPadAlways(bs);
1918 : suxen_drol 890 frame->length = (BitstreamPos(bs) - bits) / 8;
1919 : edgomez 851
1920 :     #ifdef BFRAMES_DEC_DEBUG
1921 :     if (!first){
1922 :     first=1;
1923 :     if (fp)
1924 :     fclose(fp);
1925 :     }
1926 :     #endif
1927 : suxen_drol 118 }

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