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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 : syskin 1216 * 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 : syskin 1216 * $Id: encoder.c,v 1.95.2.54 2003-11-19 15:42:38 syskin Exp $
25 : edgomez 405 *
26 : edgomez 194 ****************************************************************************/
27 : suxen_drol 118
28 : Isibaar 3 #include <stdlib.h>
29 :     #include <stdio.h>
30 :     #include <math.h>
31 : edgomez 198 #include <string.h>
32 : Isibaar 3
33 :     #include "encoder.h"
34 :     #include "prediction/mbprediction.h"
35 :     #include "global.h"
36 :     #include "utils/timer.h"
37 :     #include "image/image.h"
38 : edgomez 851 #include "image/font.h"
39 :     #include "motion/sad.h"
40 : suxen_drol 152 #include "motion/motion.h"
41 : chl 1077 #include "motion/gmc.h"
42 :    
43 : Isibaar 3 #include "bitstream/cbp.h"
44 :     #include "utils/mbfunctions.h"
45 :     #include "bitstream/bitstream.h"
46 :     #include "bitstream/mbcoding.h"
47 :     #include "utils/emms.h"
48 :     #include "bitstream/mbcoding.h"
49 : Isibaar 4 #include "quant/quant_matrix.h"
50 : Isibaar 41 #include "utils/mem_align.h"
51 : Isibaar 3
52 : edgomez 194 /*****************************************************************************
53 :     * Local function prototypes
54 :     ****************************************************************************/
55 :    
56 : edgomez 192 static int FrameCodeI(Encoder * pEnc,
57 : suxen_drol 890 Bitstream * bs);
58 : Isibaar 3
59 : edgomez 192 static int FrameCodeP(Encoder * pEnc,
60 : edgomez 195 Bitstream * bs,
61 :     bool force_inter,
62 :     bool vol_header);
63 : Isibaar 3
64 : edgomez 851 static void FrameCodeB(Encoder * pEnc,
65 :     FRAMEINFO * frame,
66 : suxen_drol 890 Bitstream * bs);
67 : edgomez 851
68 : edgomez 194
69 :     /*****************************************************************************
70 :     * Encoder creation
71 :     *
72 :     * This function creates an Encoder instance, it allocates all necessary
73 : edgomez 851 * image buffers (reference, current and bframes) and initialize the internal
74 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
75 : edgomez 194 *
76 :     * The code seems to be very long but is very basic, mainly memory allocation
77 :     * and cleaning code.
78 :     *
79 :     * Returned values :
80 : syskin 1216 * - 0 - no errors
81 :     * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
82 :     * cleans the structure before exiting.
83 :     * pParam->handle is also set to NULL.
84 : edgomez 194 *
85 :     ****************************************************************************/
86 :    
87 : suxen_drol 890 /*
88 :     * Simplify the "fincr/fbase" fraction
89 :     */
90 :     static void
91 :     simplify_time(int *inc, int *base)
92 : Isibaar 3 {
93 : suxen_drol 890 /* common factor */
94 :     int i = *inc;
95 : edgomez 195 while (i > 1) {
96 : suxen_drol 890 if (*inc % i == 0 && *base % i == 0) {
97 :     *inc /= i;
98 :     *base /= i;
99 :     i = *inc;
100 : Isibaar 3 continue;
101 :     }
102 :     i--;
103 :     }
104 :    
105 : suxen_drol 890 /* if neccessary, round to 65535 accuracy */
106 :     if (*base > 65535) {
107 :     float div = (float) *base / 65535;
108 :     *base = (int) (*base / div);
109 :     *inc = (int) (*inc / div);
110 : Isibaar 3 }
111 : suxen_drol 890 }
112 : Isibaar 3
113 : edgomez 192
114 : suxen_drol 890 int
115 : suxen_drol 948 enc_create(xvid_enc_create_t * create)
116 : suxen_drol 890 {
117 :     Encoder *pEnc;
118 : chl 1115 int n;
119 : Isibaar 3
120 : edgomez 1107 if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */
121 : suxen_drol 890 return XVID_ERR_VERSION;
122 : Isibaar 3
123 : suxen_drol 890 if (create->width%2 || create->height%2)
124 :     return XVID_ERR_FAIL;
125 : h 121
126 : suxen_drol 890 /* allocate encoder struct */
127 : h 121
128 : edgomez 192 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
129 :     if (pEnc == NULL)
130 : Isibaar 3 return XVID_ERR_MEMORY;
131 : edgomez 198 memset(pEnc, 0, sizeof(Encoder));
132 :    
133 : syskin 1216 pEnc->mbParam.profile = create->profile;
134 : suxen_drol 1014
135 : suxen_drol 890 /* global flags */
136 : syskin 1216 pEnc->mbParam.global_flags = create->global;
137 : Isibaar 3
138 : syskin 1216 /* width, height */
139 : suxen_drol 890 pEnc->mbParam.width = create->width;
140 :     pEnc->mbParam.height = create->height;
141 : Isibaar 3 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
142 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
143 : edgomez 195 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
144 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
145 : Isibaar 3
146 : syskin 1216 /* framerate */
147 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
148 : suxen_drol 890 pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
149 : syskin 1216 if (pEnc->mbParam.fincr>0)
150 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
151 : suxen_drol 152
152 : syskin 1216 /* zones */
153 :     if(create->num_zones > 0) {
154 : suxen_drol 1014 pEnc->num_zones = create->num_zones;
155 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
156 :     if (pEnc->zones == NULL)
157 :     goto xvid_err_memory0;
158 : syskin 1216 memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
159 : suxen_drol 1014 } else {
160 :     pEnc->num_zones = 0;
161 :     pEnc->zones = NULL;
162 :     }
163 :    
164 : syskin 1216 /* plugins */
165 :     if(create->num_plugins > 0) {
166 : edgomez 999 pEnc->num_plugins = create->num_plugins;
167 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
168 :     if (pEnc->plugins == NULL)
169 :     goto xvid_err_memory0;
170 :     } else {
171 :     pEnc->num_plugins = 0;
172 :     pEnc->plugins = NULL;
173 :     }
174 : suxen_drol 919
175 : syskin 1216 for (n=0; n<pEnc->num_plugins;n++) {
176 :     xvid_plg_create_t pcreate;
177 :     xvid_plg_info_t pinfo;
178 : suxen_drol 919
179 : syskin 1216 memset(&pinfo, 0, sizeof(xvid_plg_info_t));
180 :     pinfo.version = XVID_VERSION;
181 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
182 :     pEnc->mbParam.plugin_flags |= pinfo.flags;
183 :     }
184 : suxen_drol 919
185 : syskin 1216 memset(&pcreate, 0, sizeof(xvid_plg_create_t));
186 :     pcreate.version = XVID_VERSION;
187 :     pcreate.num_zones = pEnc->num_zones;
188 :     pcreate.zones = pEnc->zones;
189 :     pcreate.width = pEnc->mbParam.width;
190 :     pcreate.height = pEnc->mbParam.height;
191 :     pcreate.mb_width = pEnc->mbParam.mb_width;
192 :     pcreate.mb_height = pEnc->mbParam.mb_height;
193 : edgomez 1212 pcreate.fincr = pEnc->mbParam.fincr;
194 : syskin 1216 pcreate.fbase = pEnc->mbParam.fbase;
195 :     pcreate.param = create->plugins[n].param;
196 : edgomez 1161
197 : syskin 1216 pEnc->plugins[n].func = NULL; /* disable plugins that fail */
198 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
199 :     pEnc->plugins[n].func = create->plugins[n].func;
200 :     }
201 :     }
202 : suxen_drol 919
203 : syskin 1216 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
204 :     (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
205 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
206 :     }
207 : suxen_drol 922
208 : syskin 1216 /* temp dquants */
209 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
210 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
211 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
212 :     if (pEnc->temp_dquants==NULL)
213 :     goto xvid_err_memory1a;
214 :     }
215 : suxen_drol 919
216 : suxen_drol 890 /* bframes */
217 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
218 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
219 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
220 : suxen_drol 1014
221 : syskin 1216 /* min/max quant */
222 :     for (n=0; n<3; n++) {
223 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
224 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
225 :     }
226 : edgomez 1161
227 : suxen_drol 890 /* frame drop ratio */
228 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
229 : Isibaar 208
230 : syskin 1216 /* max keyframe interval */
231 :     pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval;
232 : Isibaar 3
233 : syskin 1216 /* allocate working frame-image memory */
234 : suxen_drol 890
235 : edgomez 192 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
236 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
237 : Isibaar 3
238 : edgomez 195 if (pEnc->current == NULL || pEnc->reference == NULL)
239 : edgomez 192 goto xvid_err_memory1;
240 :    
241 : suxen_drol 890 /* allocate macroblock memory */
242 : Isibaar 3
243 : edgomez 195 pEnc->current->mbs =
244 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
245 :     pEnc->mbParam.mb_height, CACHE_LINE);
246 :     pEnc->reference->mbs =
247 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
248 :     pEnc->mbParam.mb_height, CACHE_LINE);
249 : suxen_drol 136
250 : edgomez 192 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
251 :     goto xvid_err_memory2;
252 : suxen_drol 136
253 : suxen_drol 890 /* allocate interpolation image memory */
254 : suxen_drol 136
255 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
256 :     image_null(&pEnc->sOriginal);
257 :     image_null(&pEnc->sOriginal2);
258 :     }
259 : edgomez 851
260 :     image_null(&pEnc->f_refh);
261 :     image_null(&pEnc->f_refv);
262 :     image_null(&pEnc->f_refhv);
263 :    
264 : suxen_drol 136 image_null(&pEnc->current->image);
265 :     image_null(&pEnc->reference->image);
266 :     image_null(&pEnc->vInterH);
267 :     image_null(&pEnc->vInterV);
268 :     image_null(&pEnc->vInterHV);
269 : edgomez 192
270 : edgomez 1161 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
271 : syskin 1216 if (image_create
272 : edgomez 851 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
273 :     pEnc->mbParam.edged_height) < 0)
274 :     goto xvid_err_memory3;
275 : suxen_drol 920
276 : syskin 1216 if (image_create
277 : suxen_drol 920 (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
278 :     pEnc->mbParam.edged_height) < 0)
279 :     goto xvid_err_memory3;
280 : edgomez 851 }
281 :    
282 : edgomez 195 if (image_create
283 : edgomez 851 (&pEnc->f_refh, pEnc->mbParam.edged_width,
284 : edgomez 195 pEnc->mbParam.edged_height) < 0)
285 : edgomez 192 goto xvid_err_memory3;
286 : edgomez 195 if (image_create
287 : edgomez 851 (&pEnc->f_refv, pEnc->mbParam.edged_width,
288 :     pEnc->mbParam.edged_height) < 0)
289 :     goto xvid_err_memory3;
290 :     if (image_create
291 :     (&pEnc->f_refhv, pEnc->mbParam.edged_width,
292 :     pEnc->mbParam.edged_height) < 0)
293 :     goto xvid_err_memory3;
294 :    
295 :     if (image_create
296 : edgomez 195 (&pEnc->current->image, pEnc->mbParam.edged_width,
297 :     pEnc->mbParam.edged_height) < 0)
298 : edgomez 192 goto xvid_err_memory3;
299 : edgomez 195 if (image_create
300 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
301 :     pEnc->mbParam.edged_height) < 0)
302 : edgomez 192 goto xvid_err_memory3;
303 : edgomez 195 if (image_create
304 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
305 :     pEnc->mbParam.edged_height) < 0)
306 : edgomez 192 goto xvid_err_memory3;
307 : edgomez 195 if (image_create
308 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
309 :     pEnc->mbParam.edged_height) < 0)
310 : edgomez 192 goto xvid_err_memory3;
311 : edgomez 195 if (image_create
312 :     (&pEnc->vInterHV, pEnc->mbParam.edged_width,
313 :     pEnc->mbParam.edged_height) < 0)
314 : edgomez 192 goto xvid_err_memory3;
315 : suxen_drol 136
316 : edgomez 851 /* Create full bitplane for GMC, this might be wasteful */
317 :     if (image_create
318 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
319 :     pEnc->mbParam.edged_height) < 0)
320 :     goto xvid_err_memory3;
321 :    
322 : suxen_drol 890 /* init bframe image buffers */
323 : edgomez 851
324 : suxen_drol 890 pEnc->bframenum_head = 0;
325 :     pEnc->bframenum_tail = 0;
326 :     pEnc->flush_bframes = 0;
327 :     pEnc->closed_bframenum = -1;
328 : edgomez 851
329 :     /* B Frames specific init */
330 :     pEnc->bframes = NULL;
331 :    
332 :     if (pEnc->mbParam.max_bframes > 0) {
333 :    
334 :     pEnc->bframes =
335 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
336 :     CACHE_LINE);
337 :    
338 :     if (pEnc->bframes == NULL)
339 :     goto xvid_err_memory3;
340 :    
341 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
342 :     pEnc->bframes[n] = NULL;
343 :    
344 :    
345 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
346 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
347 :    
348 :     if (pEnc->bframes[n] == NULL)
349 :     goto xvid_err_memory4;
350 :    
351 :     pEnc->bframes[n]->mbs =
352 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
353 :     pEnc->mbParam.mb_height, CACHE_LINE);
354 :    
355 :     if (pEnc->bframes[n]->mbs == NULL)
356 :     goto xvid_err_memory4;
357 :    
358 :     image_null(&pEnc->bframes[n]->image);
359 :    
360 :     if (image_create
361 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
362 :     pEnc->mbParam.edged_height) < 0)
363 :     goto xvid_err_memory4;
364 :    
365 :     }
366 :     }
367 :    
368 : syskin 1216 /* init incoming frame queue */
369 : suxen_drol 890 pEnc->queue_head = 0;
370 :     pEnc->queue_tail = 0;
371 :     pEnc->queue_size = 0;
372 : edgomez 851
373 : suxen_drol 890 pEnc->queue =
374 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
375 :     CACHE_LINE);
376 : edgomez 851
377 : suxen_drol 890 if (pEnc->queue == NULL)
378 :     goto xvid_err_memory4;
379 : edgomez 851
380 : suxen_drol 890 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
381 :     image_null(&pEnc->queue[n].image);
382 : edgomez 851
383 : edgomez 1161
384 : edgomez 1157 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
385 : suxen_drol 890 if (image_create
386 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
387 :     pEnc->mbParam.edged_height) < 0)
388 :     goto xvid_err_memory5;
389 : edgomez 851 }
390 :    
391 : suxen_drol 890 /* timestamp stuff */
392 : edgomez 851
393 : suxen_drol 890 pEnc->mbParam.m_stamp = 0;
394 : edgomez 851 pEnc->m_framenum = 0;
395 :     pEnc->current->stamp = 0;
396 :     pEnc->reference->stamp = 0;
397 :    
398 : suxen_drol 890 /* other stuff */
399 : Isibaar 3
400 : suxen_drol 890 pEnc->iFrameNum = 0;
401 :     pEnc->fMvPrevSigma = -1;
402 : Isibaar 3
403 : syskin 1216 create->handle = (void *) pEnc;
404 : suxen_drol 890
405 : Isibaar 36 init_timer();
406 : Isibaar 3
407 : syskin 1216 return 0; /* ok */
408 : edgomez 192
409 :     /*
410 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
411 :     */
412 : suxen_drol 229
413 : edgomez 851 xvid_err_memory5:
414 :    
415 : edgomez 1157 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
416 :     image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
417 : edgomez 851 pEnc->mbParam.edged_height);
418 :     }
419 :    
420 : edgomez 1157 xvid_free(pEnc->queue);
421 :    
422 : edgomez 851 xvid_err_memory4:
423 :    
424 :     if (pEnc->mbParam.max_bframes > 0) {
425 : syskin 1216 int i;
426 : edgomez 851
427 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
428 :    
429 :     if (pEnc->bframes[i] == NULL)
430 :     continue;
431 :    
432 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
433 :     pEnc->mbParam.edged_height);
434 :     xvid_free(pEnc->bframes[i]->mbs);
435 :     xvid_free(pEnc->bframes[i]);
436 : edgomez 1161 }
437 : edgomez 851
438 :     xvid_free(pEnc->bframes);
439 :     }
440 :    
441 : edgomez 195 xvid_err_memory3:
442 : edgomez 851
443 : edgomez 1161 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
444 : suxen_drol 920 image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
445 : edgomez 851 pEnc->mbParam.edged_height);
446 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
447 :     pEnc->mbParam.edged_height);
448 : edgomez 851 }
449 :    
450 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
451 : edgomez 195 pEnc->mbParam.edged_height);
452 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
453 :     pEnc->mbParam.edged_height);
454 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
455 :     pEnc->mbParam.edged_height);
456 : edgomez 192
457 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
458 :     pEnc->mbParam.edged_height);
459 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
460 :     pEnc->mbParam.edged_height);
461 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
462 :     pEnc->mbParam.edged_height);
463 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
464 :     pEnc->mbParam.edged_height);
465 :     image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
466 :     pEnc->mbParam.edged_height);
467 : edgomez 192
468 : edgomez 851 /* destroy GMC image */
469 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
470 :     pEnc->mbParam.edged_height);
471 :    
472 :    
473 : edgomez 195 xvid_err_memory2:
474 : edgomez 192 xvid_free(pEnc->current->mbs);
475 :     xvid_free(pEnc->reference->mbs);
476 :    
477 : edgomez 195 xvid_err_memory1:
478 : edgomez 192 xvid_free(pEnc->current);
479 :     xvid_free(pEnc->reference);
480 : suxen_drol 919
481 : suxen_drol 1065 xvid_err_memory1a:
482 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
483 :     xvid_free(pEnc->temp_dquants);
484 :     }
485 : suxen_drol 919
486 :     xvid_err_memory0:
487 : syskin 1216 for (n=0; n<pEnc->num_plugins;n++) {
488 :     if (pEnc->plugins[n].func) {
489 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
490 :     }
491 :     }
492 :     xvid_free(pEnc->plugins);
493 : suxen_drol 919
494 : syskin 1216 xvid_free(pEnc->zones);
495 : suxen_drol 1014
496 : edgomez 192 xvid_free(pEnc);
497 :    
498 : suxen_drol 890 create->handle = NULL;
499 : edgomez 194
500 : edgomez 192 return XVID_ERR_MEMORY;
501 : Isibaar 3 }
502 :    
503 : edgomez 194 /*****************************************************************************
504 :     * Encoder destruction
505 :     *
506 :     * This function destroy the entire encoder structure created by a previous
507 : suxen_drol 890 * successful enc_create call.
508 : edgomez 194 *
509 :     * Returned values (for now only one returned value) :
510 : syskin 1216 * - 0 - no errors
511 : edgomez 194 *
512 :     ****************************************************************************/
513 :    
514 :     int
515 : suxen_drol 890 enc_destroy(Encoder * pEnc)
516 : Isibaar 3 {
517 : edgomez 851 int i;
518 : edgomez 1161
519 : edgomez 851 /* B Frames specific */
520 : edgomez 1157 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
521 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
522 : edgomez 851 pEnc->mbParam.edged_height);
523 :     }
524 :    
525 : edgomez 1157 xvid_free(pEnc->queue);
526 : edgomez 851
527 :     if (pEnc->mbParam.max_bframes > 0) {
528 :    
529 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
530 :    
531 :     if (pEnc->bframes[i] == NULL)
532 :     continue;
533 :    
534 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
535 :     pEnc->mbParam.edged_height);
536 :     xvid_free(pEnc->bframes[i]->mbs);
537 :     xvid_free(pEnc->bframes[i]);
538 :     }
539 :    
540 :     xvid_free(pEnc->bframes);
541 : edgomez 1161
542 : edgomez 851 }
543 :    
544 : edgomez 192 /* All images, reference, current etc ... */
545 : edgomez 851
546 : edgomez 195 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
547 :     pEnc->mbParam.edged_height);
548 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
549 :     pEnc->mbParam.edged_height);
550 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
551 :     pEnc->mbParam.edged_height);
552 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
553 :     pEnc->mbParam.edged_height);
554 :     image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
555 :     pEnc->mbParam.edged_height);
556 : edgomez 851 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
557 : edgomez 195 pEnc->mbParam.edged_height);
558 : edgomez 851 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
559 :     pEnc->mbParam.edged_height);
560 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
561 :     pEnc->mbParam.edged_height);
562 : edgomez 1000 image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
563 :     pEnc->mbParam.edged_height);
564 : edgomez 192
565 : edgomez 1161 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
566 : suxen_drol 920 image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
567 : edgomez 851 pEnc->mbParam.edged_height);
568 : suxen_drol 920 image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
569 :     pEnc->mbParam.edged_height);
570 : edgomez 851 }
571 :    
572 : edgomez 192 /* Encoder structure */
573 : edgomez 851
574 : suxen_drol 136 xvid_free(pEnc->current->mbs);
575 :     xvid_free(pEnc->current);
576 :    
577 :     xvid_free(pEnc->reference->mbs);
578 :     xvid_free(pEnc->reference);
579 : edgomez 1161
580 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
581 :     xvid_free(pEnc->temp_dquants);
582 :     }
583 : suxen_drol 136
584 : suxen_drol 938
585 : syskin 1216 if (pEnc->num_plugins>0) {
586 :     xvid_plg_destroy_t pdestroy;
587 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
588 : suxen_drol 938
589 : syskin 1216 pdestroy.version = XVID_VERSION;
590 :     pdestroy.num_frames = pEnc->m_framenum;
591 : suxen_drol 938
592 : syskin 1216 for (i=0; i<pEnc->num_plugins;i++) {
593 :     if (pEnc->plugins[i].func) {
594 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
595 :     }
596 :     }
597 :     xvid_free(pEnc->plugins);
598 :     }
599 : suxen_drol 919
600 : syskin 1216 if (pEnc->num_plugins>0)
601 :     xvid_free(pEnc->zones);
602 : suxen_drol 1014
603 : Isibaar 41 xvid_free(pEnc);
604 : edgomez 192
605 : suxen_drol 890 return 0; /* ok */
606 : Isibaar 3 }
607 :    
608 : suxen_drol 229
609 : suxen_drol 919 /*
610 :     call the plugins
611 :     */
612 :    
613 : edgomez 1161 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
614 : syskin 1216 int opt, int * type, int * quant, xvid_enc_stats_t * stats)
615 : suxen_drol 919 {
616 : syskin 1216 unsigned int i, j;
617 :     xvid_plg_data_t data;
618 : suxen_drol 919
619 : syskin 1216 /* set data struct */
620 : suxen_drol 926
621 : syskin 1216 memset(&data, 0, sizeof(xvid_plg_data_t));
622 :     data.version = XVID_VERSION;
623 : suxen_drol 919
624 : syskin 1216 /* find zone */
625 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
626 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
627 : suxen_drol 1014
628 : syskin 1216 data.width = pEnc->mbParam.width;
629 :     data.height = pEnc->mbParam.height;
630 :     data.mb_width = pEnc->mbParam.mb_width;
631 :     data.mb_height = pEnc->mbParam.mb_height;
632 :     data.fincr = frame->fincr;
633 :     data.fbase = pEnc->mbParam.fbase;
634 : edgomez 1202 data.bquant_ratio = pEnc->mbParam.bquant_ratio;
635 :     data.bquant_offset = pEnc->mbParam.bquant_offset;
636 : suxen_drol 1029
637 : syskin 1216 for (i=0; i<3; i++) {
638 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
639 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
640 :     }
641 : edgomez 1161
642 : syskin 1216 data.reference.csp = XVID_CSP_USER;
643 :     data.reference.plane[0] = pEnc->reference->image.y;
644 :     data.reference.plane[1] = pEnc->reference->image.u;
645 :     data.reference.plane[2] = pEnc->reference->image.v;
646 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
647 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
648 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
649 : suxen_drol 919
650 : syskin 1216 data.current.csp = XVID_CSP_USER;
651 :     data.current.plane[0] = frame->image.y;
652 :     data.current.plane[1] = frame->image.u;
653 :     data.current.plane[2] = frame->image.v;
654 :     data.current.stride[0] = pEnc->mbParam.edged_width;
655 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
656 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
657 : suxen_drol 919
658 : syskin 1216 data.frame_num = frame->frame_num;
659 : suxen_drol 919
660 : syskin 1216 if (opt == XVID_PLG_BEFORE) {
661 :     data.type = *type;
662 :     data.quant = *quant;
663 : edgomez 1161
664 : syskin 1216 data.vol_flags = frame->vol_flags;
665 :     data.vop_flags = frame->vop_flags;
666 :     data.motion_flags = frame->motion_flags;
667 :    
668 :     } else if (opt == XVID_PLG_FRAME) {
669 :     data.type = coding2type(frame->coding_type);
670 :     data.quant = frame->quant;
671 :    
672 : edgomez 953 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
673 : syskin 1216 data.dquant = pEnc->temp_dquants;
674 :     data.dquant_stride = pEnc->mbParam.mb_width;
675 : edgomez 953 memset(data.dquant, 0, data.mb_width*data.mb_height);
676 : syskin 1216 }
677 :    
678 :     } else { /* XVID_PLG_AFTER */
679 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
680 :     data.original.csp = XVID_CSP_USER;
681 :     data.original.plane[0] = original->y;
682 :     data.original.plane[1] = original->u;
683 :     data.original.plane[2] = original->v;
684 :     data.original.stride[0] = pEnc->mbParam.edged_width;
685 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
686 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
687 :     }
688 : suxen_drol 1065
689 : syskin 1216 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
690 :     (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
691 : edgomez 1161
692 : suxen_drol 922 data.sse_y =
693 : syskin 1216 plane_sse( original->y, frame->image.y,
694 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
695 :     pEnc->mbParam.height);
696 : suxen_drol 922
697 : syskin 1216 data.sse_u =
698 :     plane_sse( original->u, frame->image.u,
699 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
700 :     pEnc->mbParam.height/2);
701 : suxen_drol 922
702 :     data.sse_v =
703 : syskin 1216 plane_sse( original->v, frame->image.v,
704 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
705 :     pEnc->mbParam.height/2);
706 :     }
707 : suxen_drol 922
708 : syskin 1216 data.type = coding2type(frame->coding_type);
709 :     data.quant = frame->quant;
710 : suxen_drol 926
711 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
712 :     data.dquant = pEnc->temp_dquants;
713 :     data.dquant_stride = pEnc->mbParam.mb_width;
714 : suxen_drol 926
715 : syskin 1216 for (j=0; j<pEnc->mbParam.mb_height; j++)
716 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
717 :     data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;
718 :     }
719 :     }
720 : suxen_drol 926
721 : syskin 1216 data.vol_flags = frame->vol_flags;
722 :     data.vop_flags = frame->vop_flags;
723 :     data.motion_flags = frame->motion_flags;
724 : suxen_drol 919
725 : syskin 1216 data.length = frame->length;
726 :     data.kblks = frame->sStat.kblks;
727 :     data.mblks = frame->sStat.mblks;
728 :     data.ublks = frame->sStat.ublks;
729 : suxen_drol 922
730 : syskin 1216 if (stats) {
731 :     stats->type = coding2type(frame->coding_type);
732 :     stats->quant = frame->quant;
733 :     stats->vol_flags = frame->vol_flags;
734 :     stats->vop_flags = frame->vop_flags;
735 :     stats->length = frame->length;
736 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
737 :     stats->kblks = frame->sStat.kblks;
738 :     stats->mblks = frame->sStat.mblks;
739 :     stats->ublks = frame->sStat.ublks;
740 :     stats->sse_y = data.sse_y;
741 :     stats->sse_u = data.sse_u;
742 :     stats->sse_v = data.sse_v;
743 :     }
744 :     }
745 : suxen_drol 919
746 : syskin 1216 /* call plugins */
747 :     for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
748 :     emms();
749 :     if (pEnc->plugins[i].func) {
750 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
751 :     continue;
752 :     }
753 :     }
754 :     }
755 :     emms();
756 : suxen_drol 919
757 : syskin 1216 /* copy modified values back into frame*/
758 :     if (opt == XVID_PLG_BEFORE) {
759 :     *type = data.type;
760 :     *quant = data.quant > 0 ? data.quant : 2; /* default */
761 : suxen_drol 926
762 : syskin 1216 frame->vol_flags = data.vol_flags;
763 :     frame->vop_flags = data.vop_flags;
764 :     frame->motion_flags = data.motion_flags;
765 :    
766 :     } else if (opt == XVID_PLG_FRAME) {
767 : suxen_drol 1065
768 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
769 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
770 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
771 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
772 :     }
773 :     } else {
774 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
775 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
776 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
777 :     }
778 :     }
779 :     frame->mbs[0].quant = data.quant; /* BEFORE2 will not affect the quant in stats */
780 :     }
781 :    
782 :    
783 : suxen_drol 919 }
784 :    
785 :    
786 :    
787 :    
788 : edgomez 851 static __inline void inc_frame_num(Encoder * pEnc)
789 : suxen_drol 229 {
790 : syskin 1216 pEnc->current->frame_num = pEnc->m_framenum;
791 : edgomez 867 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
792 : edgomez 1161
793 : syskin 1216 pEnc->mbParam.m_stamp += pEnc->current->fincr;
794 :     pEnc->m_framenum++; /* debug ticker */
795 : chl 387 }
796 : suxen_drol 229
797 : suxen_drol 920 static __inline void dec_frame_num(Encoder * pEnc)
798 :     {
799 : syskin 1216 pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
800 :     pEnc->m_framenum--; /* debug ticker */
801 : suxen_drol 920 }
802 : edgomez 851
803 :    
804 : suxen_drol 920
805 : edgomez 1161 static __inline void
806 : edgomez 851 set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
807 :     {
808 :    
809 : syskin 1216 pCur->ticks = (int32_t)pCur->stamp % time_base;
810 : edgomez 851 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
811 : edgomez 1161
812 : edgomez 867 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
813 : edgomez 851
814 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
815 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
816 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
817 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
818 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
819 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
820 :    
821 :     */
822 :     }
823 :    
824 :    
825 :    
826 : edgomez 194 /*****************************************************************************
827 : edgomez 851 * IPB frame encoder entry point
828 :     *
829 :     * Returned values :
830 : syskin 1216 * - >0 - output bytes
831 :     * - 0 - no output
832 :     * - XVID_ERR_VERSION - wrong version passed to core
833 :     * - XVID_ERR_END - End of stream reached before end of coding
834 :     * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
835 :     * format
836 : edgomez 851 ****************************************************************************/
837 :    
838 : suxen_drol 890
839 : edgomez 851 int
840 : suxen_drol 890 enc_encode(Encoder * pEnc,
841 :     xvid_enc_frame_t * xFrame,
842 :     xvid_enc_stats_t * stats)
843 : edgomez 851 {
844 : suxen_drol 890 xvid_enc_frame_t * frame;
845 :     int type;
846 : edgomez 851 Bitstream bs;
847 :    
848 : edgomez 1107 if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
849 : suxen_drol 890 return XVID_ERR_VERSION;
850 : edgomez 851
851 : suxen_drol 890 xFrame->out_flags = 0;
852 : edgomez 851
853 :     start_global_timer();
854 : suxen_drol 890 BitstreamInit(&bs, xFrame->bitstream, 0);
855 : edgomez 851
856 :    
857 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
858 :     * enqueue image to the encoding-queue
859 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
860 : edgomez 851
861 : suxen_drol 890 if (xFrame->input.csp != XVID_CSP_NULL)
862 :     {
863 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
864 : edgomez 851
865 : suxen_drol 890 start_timer();
866 :     if (image_input
867 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
868 : edgomez 1161 pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
869 : edgomez 949 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
870 : suxen_drol 890 {
871 :     emms();
872 :     return XVID_ERR_FORMAT;
873 :     }
874 :     stop_conv_timer();
875 : edgomez 851
876 : edgomez 949 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
877 : edgomez 1161 image_chroma_optimize(&q->image,
878 : suxen_drol 890 pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
879 :     }
880 : edgomez 1161
881 : suxen_drol 890 q->frame = *xFrame;
882 : edgomez 851
883 : suxen_drol 890 if (xFrame->quant_intra_matrix)
884 :     {
885 : edgomez 1105 memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
886 : suxen_drol 890 q->frame.quant_intra_matrix = q->quant_intra_matrix;
887 :     }
888 : edgomez 851
889 : suxen_drol 890 if (xFrame->quant_inter_matrix)
890 :     {
891 : edgomez 1105 memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
892 : suxen_drol 890 q->frame.quant_inter_matrix = q->quant_inter_matrix;
893 :     }
894 : edgomez 851
895 : suxen_drol 890 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
896 :     pEnc->queue_size++;
897 :     }
898 : edgomez 851
899 :    
900 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
901 : edgomez 1161 * bframe flush code
902 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
903 : edgomez 851
904 : suxen_drol 890 repeat:
905 : edgomez 851
906 : suxen_drol 890 if (pEnc->flush_bframes)
907 :     {
908 : suxen_drol 920 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
909 : edgomez 1161
910 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
911 : suxen_drol 890 pEnc->bframenum_head, pEnc->bframenum_tail,
912 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
913 : edgomez 851
914 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
915 : suxen_drol 920 image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
916 : edgomez 914 pEnc->mbParam.edged_width, pEnc->mbParam.height);
917 :     }
918 :    
919 : suxen_drol 890 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
920 : syskin 1216 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
921 : suxen_drol 890 pEnc->bframenum_head++;
922 : edgomez 851
923 : suxen_drol 890 goto done;
924 : edgomez 851 }
925 :    
926 :     /* write an empty marker to the bitstream.
927 : edgomez 1161
928 : edgomez 851 for divx5 decoder compatibility, this marker must consist
929 : edgomez 1161 of a not-coded p-vop, with a time_base of zero, and time_increment
930 : edgomez 851 indentical to the future-referece frame.
931 :     */
932 :    
933 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
934 : edgomez 851 int tmp;
935 : suxen_drol 890 int bits;
936 : edgomez 1161
937 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
938 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
939 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
940 :    
941 : suxen_drol 890 bits = BitstreamPos(&bs);
942 : edgomez 1161
943 : edgomez 851 tmp = pEnc->current->seconds;
944 :     pEnc->current->seconds = 0; /* force time_base = 0 */
945 :    
946 : syskin 1216 BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant);
947 : suxen_drol 890 BitstreamPad(&bs);
948 : edgomez 851 pEnc->current->seconds = tmp;
949 :    
950 : suxen_drol 890 /* add the not-coded length to the reference frame size */
951 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
952 : syskin 1216 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
953 : edgomez 851
954 : syskin 1216 /* flush complete: reset counters */
955 :     pEnc->flush_bframes = 0;
956 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
957 : suxen_drol 890 goto done;
958 : edgomez 851
959 :     }
960 : suxen_drol 920
961 : syskin 1216 /* flush complete: reset counters */
962 : suxen_drol 920 pEnc->flush_bframes = 0;
963 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
964 : edgomez 851 }
965 :    
966 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
967 :     * dequeue frame from the encoding queue
968 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
969 : edgomez 851
970 : suxen_drol 890 if (pEnc->queue_size == 0) /* empty */
971 : edgomez 851 {
972 : suxen_drol 890 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
973 : edgomez 851 {
974 : suxen_drol 920
975 : syskin 1216 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
976 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
977 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
978 :    
979 : syskin 1216 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
980 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
981 :     }
982 : suxen_drol 920
983 : syskin 1216 /* if the very last frame is to be b-vop, we must change it to a p-vop */
984 :     if (pEnc->bframenum_tail > 0) {
985 : suxen_drol 920
986 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
987 :     pEnc->bframenum_tail--;
988 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
989 : edgomez 851
990 : suxen_drol 920 /* convert B-VOP to P-VOP */
991 : syskin 1216 pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
992 : edgomez 1189 pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
993 :     pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
994 : edgomez 851
995 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
996 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
997 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
998 :     }
999 : suxen_drol 920
1000 : syskin 1216 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME 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 : suxen_drol 920
1004 : syskin 1216 FrameCodeP(pEnc, &bs, 1, 0);
1005 : suxen_drol 920
1006 : suxen_drol 1031
1007 : syskin 1216 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1008 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1009 :     }else{
1010 :     pEnc->flush_bframes = 1;
1011 :     goto done;
1012 :     }
1013 :     }
1014 :     DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1015 : suxen_drol 1031
1016 : edgomez 851 emms();
1017 : suxen_drol 890 return XVID_ERR_END; /* end of stream reached */
1018 : edgomez 851 }
1019 : suxen_drol 890 goto done; /* nothing to encode yet; encoder lag */
1020 :     }
1021 : edgomez 851
1022 : edgomez 1053 /* the current FRAME becomes the reference */
1023 : suxen_drol 890 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1024 : edgomez 853
1025 : edgomez 1053 /* remove frame from encoding-queue (head), and move it into the current */
1026 : suxen_drol 890 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1027 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1028 : suxen_drol 920 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1029 : suxen_drol 890 pEnc->queue_size--;
1030 : edgomez 851
1031 :    
1032 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1033 : suxen_drol 920 * init pEnc->current fields
1034 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1035 : edgomez 851
1036 : syskin 1216 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1037 :     inc_frame_num(pEnc);
1038 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1039 :     pEnc->current->vop_flags = frame->vop_flags;
1040 : suxen_drol 890 pEnc->current->motion_flags = frame->motion;
1041 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1042 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1043 : edgomez 851
1044 : suxen_drol 938
1045 : syskin 1216 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1046 :     image_chroma_optimize(&pEnc->current->image,
1047 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1048 :     }
1049 : edgomez 851
1050 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1051 :     * frame type & quant selection
1052 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1053 :    
1054 : suxen_drol 1031 type = frame->type;
1055 :     pEnc->current->quant = frame->quant;
1056 :    
1057 : syskin 1216 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1058 : edgomez 1161
1059 : syskin 1216 if (type > 0){ /* XVID_TYPE_?VOP */
1060 : suxen_drol 890 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1061 : syskin 1216 } else{ /* XVID_TYPE_AUTO */
1062 : suxen_drol 920 if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1063 : suxen_drol 890 pEnc->iFrameNum = 0;
1064 :     type = I_VOP;
1065 :     }else{
1066 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1067 : edgomez 1213 &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1068 :     pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold,
1069 :     (pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL);
1070 : edgomez 851 }
1071 : suxen_drol 890 }
1072 : suxen_drol 920
1073 : syskin 1216 /* bframes buffer overflow check */
1074 :     if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1075 :     type = P_VOP;
1076 :     }
1077 : suxen_drol 920
1078 : suxen_drol 890 pEnc->iFrameNum++;
1079 : edgomez 851
1080 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1081 : edgomez 1161 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1082 : edgomez 1174 "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1083 : edgomez 851 }
1084 :    
1085 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1086 : suxen_drol 920 * encode this frame as a b-vop
1087 : syskin 1216 * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1088 : edgomez 851 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1089 : suxen_drol 920 if (type == B_VOP) {
1090 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1091 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1092 : edgomez 851 }
1093 :    
1094 : suxen_drol 926 if (frame->quant < 1) {
1095 : edgomez 1161 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1096 : suxen_drol 920 pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1097 : edgomez 851
1098 : suxen_drol 920 } else {
1099 : suxen_drol 926 pEnc->current->quant = frame->quant;
1100 : suxen_drol 920 }
1101 : edgomez 851
1102 : suxen_drol 920 if (pEnc->current->quant < 1)
1103 :     pEnc->current->quant = 1;
1104 :     else if (pEnc->current->quant > 31)
1105 : syskin 1216 pEnc->current->quant = 31;
1106 : edgomez 1161
1107 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1108 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1109 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1110 : suxen_drol 890
1111 : suxen_drol 920 /* store frame into bframe buffer & swap ref back to current */
1112 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1113 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1114 : edgomez 851
1115 : suxen_drol 920 pEnc->bframenum_tail++;
1116 : edgomez 851
1117 : suxen_drol 920 goto repeat;
1118 : syskin 1216 }
1119 : suxen_drol 890
1120 : suxen_drol 1031
1121 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1122 : suxen_drol 1031 pEnc->bframenum_head, pEnc->bframenum_tail,
1123 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1124 :    
1125 : syskin 1216 /* for unpacked bframes, output the stats for the last encoded frame */
1126 :     if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1127 :     {
1128 :     if (pEnc->current->stamp > 0) {
1129 :     call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1130 :     }
1131 : suxen_drol 920 else
1132 :     stats->type = XVID_TYPE_NOTHING;
1133 : syskin 1216 }
1134 : edgomez 851
1135 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1136 :     * closed-gop
1137 : syskin 1216 * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1138 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1139 : edgomez 851
1140 : syskin 1216 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1141 : edgomez 851
1142 : edgomez 1053 /* place this frame back on the encoding-queue (head) */
1143 :     /* we will deal with it next time */
1144 : syskin 1216 dec_frame_num(pEnc);
1145 :     pEnc->iFrameNum--;
1146 : suxen_drol 925
1147 : syskin 1216 pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1148 :     pEnc->queue_size++;
1149 : suxen_drol 920 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1150 : edgomez 851
1151 : edgomez 1053 /* grab the last frame from the bframe-queue */
1152 : suxen_drol 890
1153 : suxen_drol 920 pEnc->bframenum_tail--;
1154 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1155 : suxen_drol 890
1156 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1157 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1158 : edgomez 851 }
1159 :    
1160 : suxen_drol 920 /* convert B-VOP quant to P-VOP */
1161 : edgomez 1189 pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1162 :     pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1163 :     pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1164 : syskin 1216 type = P_VOP;
1165 :     }
1166 : edgomez 851
1167 : suxen_drol 920
1168 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1169 :     * encode this frame as an i-vop
1170 : syskin 1216 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1171 : suxen_drol 920
1172 :     if (type == I_VOP) {
1173 :    
1174 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1175 : edgomez 851 pEnc->bframenum_head, pEnc->bframenum_tail,
1176 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1177 : edgomez 1161
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, 200, "IVOP");
1180 : edgomez 851 }
1181 :    
1182 : syskin 1080 pEnc->iFrameNum = 1;
1183 : edgomez 851
1184 : suxen_drol 920 /* ---- update vol flags at IVOP ----------- */
1185 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1186 : edgomez 1131 switch(frame->par) {
1187 :     case XVID_PAR_11_VGA:
1188 :     case XVID_PAR_43_PAL:
1189 :     case XVID_PAR_43_NTSC:
1190 :     case XVID_PAR_169_PAL:
1191 :     case XVID_PAR_169_NTSC:
1192 :     case XVID_PAR_EXT:
1193 :     pEnc->mbParam.par = frame->par;
1194 :     break;
1195 :     default:
1196 :     pEnc->mbParam.par = XVID_PAR_EXT;
1197 :     break;
1198 :     }
1199 :     pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1;
1200 :     pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1;
1201 : edgomez 851
1202 : syskin 1216 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1203 : suxen_drol 920 if (frame->quant_intra_matrix != NULL)
1204 : edgomez 1161 set_intra_matrix(frame->quant_intra_matrix);
1205 : suxen_drol 920 if (frame->quant_inter_matrix != NULL)
1206 :     set_inter_matrix(frame->quant_inter_matrix);
1207 : edgomez 851 }
1208 :    
1209 : syskin 1216 /* prevent vol/vop misuse */
1210 : edgomez 851
1211 : syskin 1216 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1212 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1213 : edgomez 851
1214 : syskin 1216 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1215 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1216 : edgomez 851
1217 : suxen_drol 920 /* ^^^------------------------ */
1218 : edgomez 851
1219 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1220 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1221 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1222 :     }
1223 : edgomez 851
1224 : suxen_drol 920 FrameCodeI(pEnc, &bs);
1225 :     xFrame->out_flags |= XVID_KEYFRAME;
1226 : edgomez 851
1227 : suxen_drol 920 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1228 :     * encode this frame as an p-vop
1229 : syskin 1216 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1230 : edgomez 851
1231 : syskin 1216 } else { /* (type == P_VOP || type == S_VOP) */
1232 : edgomez 851
1233 : edgomez 1038 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1234 : suxen_drol 920 pEnc->bframenum_head, pEnc->bframenum_tail,
1235 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1236 : edgomez 1161
1237 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1238 : suxen_drol 920 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1239 :     }
1240 : edgomez 851
1241 : syskin 1216 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1242 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1243 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1244 :     }
1245 : suxen_drol 920
1246 :     FrameCodeP(pEnc, &bs, 1, 0);
1247 : syskin 1216 }
1248 : suxen_drol 920
1249 : edgomez 1161
1250 : syskin 1216 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1251 : suxen_drol 920 * on next enc_encode call we must flush bframes
1252 : suxen_drol 890 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1253 : edgomez 851
1254 : chl 1115 /*done_flush:*/
1255 : edgomez 851
1256 : syskin 1216 pEnc->flush_bframes = 1;
1257 : edgomez 851
1258 : suxen_drol 1031 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1259 : edgomez 949 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1260 : suxen_drol 890 goto repeat;
1261 : edgomez 853 }
1262 :    
1263 : syskin 1216 /* packed or no-bframes or no-bframes-queued: output stats */
1264 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1265 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1266 : edgomez 851 }
1267 : Isibaar 113
1268 : suxen_drol 890 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1269 :     * done; return number of bytes consumed
1270 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1271 : edgomez 195
1272 : suxen_drol 890 done:
1273 :    
1274 : Isibaar 3 stop_global_timer();
1275 :     write_timer();
1276 :    
1277 : suxen_drol 890 emms();
1278 :     return BitstreamLength(&bs);
1279 : Isibaar 3 }
1280 :    
1281 :    
1282 : suxen_drol 926 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1283 :     {
1284 : syskin 1216 unsigned int i;
1285 :     MACROBLOCK * pMB = frame->mbs;
1286 :     int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */
1287 :     if (quant > 31)
1288 : syskin 1109 frame->quant = quant = 31;
1289 :     else if (quant < 1)
1290 :     frame->quant = quant = 1;
1291 : suxen_drol 926
1292 : syskin 1216 for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) {
1293 :     quant += pMB->dquant;
1294 :     if (quant > 31)
1295 : suxen_drol 926 quant = 31;
1296 : syskin 1109 else if (quant < 1)
1297 : suxen_drol 926 quant = 1;
1298 : syskin 1216 pMB->quant = quant;
1299 :     pMB++;
1300 :     }
1301 : suxen_drol 926 }
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 : syskin 1216 }
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 : syskin 1216 int bits = BitstreamPos(bs);
1329 : edgomez 851 int mb_width = pEnc->mbParam.mb_width;
1330 :     int mb_height = pEnc->mbParam.mb_height;
1331 : edgomez 1161
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 : edgomez 1161 image_setedges(&pEnc->current->image,
1346 : edgomez 851 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 : edgomez 1161
1355 : syskin 1216 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1356 : h 104
1357 : syskin 1216 SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1358 :    
1359 : suxen_drol 890 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1360 : edgomez 403
1361 : edgomez 851 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1362 :    
1363 : edgomez 1097 BitstreamPad(bs);
1364 :    
1365 : syskin 1216 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant);
1366 : h 104
1367 : edgomez 851 pEnc->current->sStat.iTextBits = 0;
1368 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1369 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1370 : h 104
1371 : edgomez 851 for (y = 0; y < mb_height; y++)
1372 :     for (x = 0; x < mb_width; x++) {
1373 : edgomez 195 MACROBLOCK *pMB =
1374 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1375 : h 104
1376 :     CodeIntraMB(pEnc, pMB);
1377 :    
1378 : edgomez 195 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1379 :     dct_codes, qcoeff);
1380 : h 104
1381 :     start_timer();
1382 : suxen_drol 136 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1383 : h 104 stop_prediction_timer();
1384 :    
1385 :     start_timer();
1386 : edgomez 949 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1387 : chl 353 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1388 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1389 :     qcoeff[5*64+0]=0;
1390 :     }
1391 : edgomez 851 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1392 : h 104 stop_coding_timer();
1393 :     }
1394 :    
1395 : edgomez 949 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1396 : edgomez 851 {
1397 : edgomez 1161 image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1398 : edgomez 851 pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1399 : suxen_drol 890 16, 0);
1400 : edgomez 851 }
1401 : h 104 emms();
1402 :    
1403 : edgomez 1097 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1404 :    
1405 : syskin 1216 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1406 : suxen_drol 890
1407 : edgomez 851 pEnc->fMvPrevSigma = -1;
1408 : suxen_drol 136 pEnc->mbParam.m_fcode = 2;
1409 : h 104
1410 : edgomez 1200 pEnc->current->is_edged = 0; /* not edged */
1411 :     pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1412 :    
1413 : edgomez 867 return 1; /* intra */
1414 : h 104 }
1415 :    
1416 :    
1417 : Isibaar 3 #define INTRA_THRESHOLD 0.5
1418 : edgomez 851 #define BFRAME_SKIP_THRESHHOLD 30
1419 : Isibaar 3
1420 : edgomez 851
1421 :     /* FrameCodeP also handles S(GMC)-VOPs */
1422 : edgomez 195 static int
1423 :     FrameCodeP(Encoder * pEnc,
1424 :     Bitstream * bs,
1425 :     bool force_inter,
1426 :     bool vol_header)
1427 : Isibaar 3 {
1428 : edgomez 13 float fSigma;
1429 : syskin 1216 int bits = BitstreamPos(bs);
1430 : Isibaar 42
1431 : edgomez 78 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1432 : edgomez 195 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1433 : edgomez 78
1434 : Isibaar 3 int iLimit;
1435 : edgomez 851 int x, y, k;
1436 : edgomez 13 int iSearchRange;
1437 : chl 1077 int bIntra=0, skip_possible;
1438 : edgomez 1161 FRAMEINFO *const current = pEnc->current;
1439 :     FRAMEINFO *const reference = pEnc->reference;
1440 : edgomez 1097 MBParam * const pParam = &pEnc->mbParam;
1441 : chl 1077 int mb_width = pParam->mb_width;
1442 :     int mb_height = pParam->mb_height;
1443 : suxen_drol 890
1444 : Isibaar 3
1445 : chl 1077 /* IMAGE *pCurrent = &current->image; */
1446 :     IMAGE *pRef = &reference->image;
1447 :    
1448 :     if ((current->vop_flags & XVID_VOP_REDUCED))
1449 : edgomez 851 {
1450 : chl 1077 mb_width = (pParam->width + 31) / 32;
1451 :     mb_height = (pParam->height + 31) / 32;
1452 : edgomez 851 }
1453 :    
1454 :    
1455 : edgomez 1200 if (!reference->is_edged) {
1456 :     start_timer();
1457 :     image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1458 :     pParam->width, pParam->height);
1459 :     stop_edges_timer();
1460 :     reference->is_edged = 1;
1461 :     }
1462 : Isibaar 3
1463 : chl 1077 pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1464 :     current->rounding_type = pParam->m_rounding_type;
1465 :     current->fcode = pParam->m_fcode;
1466 : Isibaar 3
1467 :     if (!force_inter)
1468 : edgomez 851 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1469 : edgomez 13 else
1470 : edgomez 851 iLimit = mb_width * mb_height + 1;
1471 : Isibaar 3
1472 : chl 1077 if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1473 : edgomez 1200 if (reference->is_interpolated != current->rounding_type) {
1474 :     start_timer();
1475 :     image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1476 :     &pEnc->vInterHV, pParam->edged_width,
1477 :     pParam->edged_height,
1478 :     (pParam->vol_flags & XVID_VOL_QUARTERPEL),
1479 :     current->rounding_type);
1480 :     stop_inter_timer();
1481 :     reference->is_interpolated = current->rounding_type;
1482 :     }
1483 : Isibaar 3 }
1484 :    
1485 : chl 1077 current->coding_type = P_VOP;
1486 : suxen_drol 926
1487 : syskin 1216 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1488 : suxen_drol 926
1489 : syskin 1216 SetMacroblockQuants(&pEnc->mbParam, current);
1490 : chl 1077
1491 : Isibaar 3 start_timer();
1492 : chl 1077 if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1493 :     { int gmcval;
1494 :     current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1495 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1496 : edgomez 1161
1497 : edgomez 1107 if (current->motion_flags & XVID_ME_GME_REFINE) {
1498 : edgomez 1161 gmcval = GlobalMotionEstRefine(&current->warp,
1499 : edgomez 1204 current->mbs, pParam,
1500 :     current, reference,
1501 :     &current->image,
1502 :     &reference->image,
1503 :     &pEnc->vInterH,
1504 :     &pEnc->vInterV,
1505 :     &pEnc->vInterHV);
1506 :     } else {
1507 :     gmcval = globalSAD(&current->warp, pParam, current->mbs,
1508 :     current,
1509 :     &reference->image,
1510 :     &current->image,
1511 :     pEnc->vGMC.y);
1512 : chl 1077 }
1513 : edgomez 1161
1514 : chl 1077 gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1515 : edgomez 851
1516 : edgomez 1204 /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1517 : chl 1077 generate_GMCparameters( 3, 3, &current->warp,
1518 :     pParam->width, pParam->height,
1519 :     &current->new_gmc_data);
1520 : Isibaar 3
1521 : edgomez 1161 if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) ||
1522 : chl 1077 (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) )
1523 :     {
1524 :     current->coding_type = S_VOP;
1525 : edgomez 851
1526 : chl 1077 generate_GMCimage(&current->new_gmc_data, &reference->image,
1527 :     pParam->mb_width, pParam->mb_height,
1528 :     pParam->edged_width, pParam->edged_width/2,
1529 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1530 :     current->rounding_type, current->mbs, &pEnc->vGMC);
1531 : edgomez 851
1532 : chl 1077 } else {
1533 : edgomez 1161
1534 : chl 1077 generate_GMCimage(&current->new_gmc_data, &reference->image,
1535 :     pParam->mb_width, pParam->mb_height,
1536 :     pParam->edged_width, pParam->edged_width/2,
1537 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1538 :     current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1539 :     }
1540 :     }
1541 : edgomez 851
1542 : chl 1077 bIntra =
1543 :     MotionEstimation(&pEnc->mbParam, current, reference,
1544 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1545 :     &pEnc->vGMC, iLimit);
1546 : edgomez 851
1547 : Isibaar 3
1548 : chl 1077 stop_motion_timer();
1549 :    
1550 :     if (bIntra == 1) return FrameCodeI(pEnc, bs);
1551 :    
1552 :     set_timecodes(current,reference,pParam->fbase);
1553 : edgomez 195 if (vol_header)
1554 : edgomez 1161 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1555 : edgomez 1097 BitstreamPad(bs);
1556 : edgomez 851 }
1557 : Isibaar 3
1558 : syskin 1216 BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant);
1559 : Isibaar 3
1560 : edgomez 1161 current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1561 : chl 1077 current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1562 : Isibaar 3
1563 : edgomez 851
1564 :     for (y = 0; y < mb_height; y++) {
1565 :     for (x = 0; x < mb_width; x++) {
1566 : edgomez 195 MACROBLOCK *pMB =
1567 : chl 1077 &current->mbs[x + y * pParam->mb_width];
1568 : Isibaar 3
1569 : edgomez 13 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1570 : Isibaar 3
1571 : edgomez 851 if (bIntra) {
1572 : Isibaar 3 CodeIntraMB(pEnc, pMB);
1573 : chl 1077 MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1574 : edgomez 195 dct_codes, qcoeff);
1575 : chl 419
1576 :     start_timer();
1577 : chl 1077 MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1578 : chl 419 stop_prediction_timer();
1579 : edgomez 851
1580 : chl 1077 current->sStat.kblks++;
1581 : edgomez 851
1582 : edgomez 1126 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1583 :     { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1584 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1585 :     qcoeff[5*64+0]=0;
1586 :     }
1587 : chl 1077 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1588 : edgomez 851 stop_coding_timer();
1589 :     continue;
1590 : Isibaar 3 }
1591 :    
1592 :     start_timer();
1593 : chl 1077 MBMotionCompensation(pMB, x, y, &reference->image,
1594 : edgomez 851 &pEnc->vInterH, &pEnc->vInterV,
1595 : edgomez 1161 &pEnc->vInterHV, &pEnc->vGMC,
1596 : chl 1077 &current->image,
1597 :     dct_codes, pParam->width,
1598 :     pParam->height,
1599 :     pParam->edged_width,
1600 :     (current->vol_flags & XVID_VOL_QUARTERPEL),
1601 :     (current->vop_flags & XVID_VOP_REDUCED),
1602 :     current->rounding_type);
1603 : chl 347
1604 : edgomez 851 stop_comp_timer();
1605 :    
1606 : suxen_drol 926 if (pMB->dquant != 0) {
1607 : syskin 1216 pMB->mode = MODE_INTER_Q;
1608 : edgomez 851 }
1609 :    
1610 :     pMB->field_pred = 0;
1611 :    
1612 :     if (pMB->mode != MODE_NOT_CODED)
1613 :     { pMB->cbp =
1614 : chl 1077 MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1615 : edgomez 851 dct_codes, qcoeff);
1616 :     }
1617 :    
1618 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1619 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1620 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1621 : chl 1077 current->sStat.mblks++;
1622 : edgomez 851 } else {
1623 : chl 1077 current->sStat.ublks++;
1624 : edgomez 851 }
1625 : edgomez 1161
1626 : edgomez 851 start_timer();
1627 :    
1628 : chl 347 /* Finished processing the MB, now check if to CODE or SKIP */
1629 :    
1630 : edgomez 851 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1631 : suxen_drol 926 (pMB->dquant == 0);
1632 : edgomez 1161
1633 : chl 1077 if (current->coding_type == S_VOP)
1634 : edgomez 851 skip_possible &= (pMB->mcsel == 1);
1635 : chl 1077 else if (current->coding_type == P_VOP) {
1636 :     if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1637 : edgomez 851 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1638 : edgomez 1161 else
1639 : edgomez 851 skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1640 :     }
1641 : chl 347
1642 : edgomez 851 if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1643 : chl 347
1644 : edgomez 851 /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1645 :    
1646 : chl 1077 if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1647 : edgomez 851 {
1648 : edgomez 1161 int bSkip = 1;
1649 :    
1650 : edgomez 851 for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1651 :     {
1652 :     int iSAD;
1653 : chl 1077 iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x,
1654 :     pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x,
1655 :     pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1656 : edgomez 851 if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1657 : edgomez 1161 { bSkip = 0;
1658 : edgomez 851 break;
1659 :     }
1660 :     }
1661 : edgomez 1161
1662 : edgomez 851 if (!bSkip) { /* no SKIP, but trivial block */
1663 : chl 1077 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1664 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1665 : edgomez 1161 pMB->pmvs[0].x = - predMV.x;
1666 :     pMB->pmvs[0].y = - predMV.y;
1667 : edgomez 851 }
1668 :     else {
1669 : chl 1077 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1670 : edgomez 1161 pMB->pmvs[0].x = - predMV.x;
1671 :     pMB->pmvs[0].y = - predMV.y;
1672 : edgomez 851 }
1673 :     pMB->mode = MODE_INTER;
1674 :     pMB->cbp = 0;
1675 : chl 1077 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1676 : edgomez 851 stop_coding_timer();
1677 :    
1678 :     continue; /* next MB */
1679 :     }
1680 :     }
1681 :     /* do SKIP */
1682 :    
1683 :     pMB->mode = MODE_NOT_CODED;
1684 :     MBSkip(bs);
1685 :     stop_coding_timer();
1686 :     continue; /* next MB */
1687 : edgomez 403 }
1688 : edgomez 851 /* ordinary case: normal coded INTER/INTER4V block */
1689 :    
1690 : chl 1077 if ((current->vop_flags & XVID_VOP_GREYSCALE))
1691 : edgomez 851 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1692 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1693 :     qcoeff[5*64+0]=0;
1694 :     }
1695 :    
1696 : chl 1077 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1697 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1698 : edgomez 1161 pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1699 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1700 : 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);
1701 : edgomez 851 } else {
1702 : chl 1077 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1703 : edgomez 1161 pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1704 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1705 : 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);
1706 : edgomez 851 }
1707 :    
1708 :    
1709 :     if (pMB->mode == MODE_INTER4V)
1710 :     { int k;
1711 :     for (k=1;k<4;k++)
1712 :     {
1713 : chl 1077 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1714 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1715 : edgomez 1161 pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1716 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1717 : 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);
1718 : edgomez 851 } else {
1719 : chl 1077 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1720 : edgomez 1161 pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1721 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1722 : 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);
1723 : edgomez 851 }
1724 :    
1725 : chl 353 }
1726 : chl 347 }
1727 : edgomez 1161
1728 : chl 1077 MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1729 : edgomez 851 stop_coding_timer();
1730 : chl 347
1731 : Isibaar 3 }
1732 :     }
1733 :    
1734 : chl 1077 if ((current->vop_flags & XVID_VOP_REDUCED))
1735 : edgomez 851 {
1736 : edgomez 1161 image_deblock_rrv(&current->image, pParam->edged_width,
1737 : chl 1077 current->mbs, mb_width, mb_height, pParam->mb_width,
1738 : suxen_drol 890 16, 0);
1739 : edgomez 851 }
1740 :    
1741 : Isibaar 3 emms();
1742 :    
1743 : chl 1077 if (current->sStat.iMvCount == 0)
1744 :     current->sStat.iMvCount = 1;
1745 : Isibaar 3
1746 : chl 1077 fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1747 : Isibaar 3
1748 : chl 1077 iSearchRange = 1 << (3 + pParam->m_fcode);
1749 : Isibaar 3
1750 : edgomez 195 if ((fSigma > iSearchRange / 3)
1751 : syskin 1216 && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1752 : edgomez 13 {
1753 : chl 1077 pParam->m_fcode++;
1754 : Isibaar 3 iSearchRange *= 2;
1755 : edgomez 195 } else if ((fSigma < iSearchRange / 6)
1756 : edgomez 851 && (pEnc->fMvPrevSigma >= 0)
1757 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1758 : chl 1077 && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1759 : edgomez 13 {
1760 : chl 1077 pParam->m_fcode--;
1761 : Isibaar 3 iSearchRange /= 2;
1762 : edgomez 13 }
1763 : Isibaar 3
1764 : edgomez 851 pEnc->fMvPrevSigma = fSigma;
1765 : edgomez 195
1766 : edgomez 851 /* frame drop code */
1767 : edgomez 1053 #if 0
1768 : chl 1077 DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1769 : edgomez 1053 #endif
1770 : chl 1077 if (current->sStat.kblks + current->sStat.mblks <
1771 :     (pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1772 : edgomez 851 {
1773 : chl 1077 current->sStat.kblks = current->sStat.mblks = 0;
1774 :     current->sStat.ublks = mb_width * mb_height;
1775 : edgomez 851
1776 :     BitstreamReset(bs);
1777 :    
1778 : chl 1077 set_timecodes(current,reference,pParam->fbase);
1779 : syskin 1216 BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant);
1780 : edgomez 851
1781 : edgomez 867 /* copy reference frame details into the current frame */
1782 : chl 1077 current->quant = reference->quant;
1783 :     current->motion_flags = reference->motion_flags;
1784 :     current->rounding_type = reference->rounding_type;
1785 :     current->fcode = reference->fcode;
1786 :     current->bcode = reference->bcode;
1787 :     image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1788 :     memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1789 : edgomez 851 }
1790 :    
1791 : edgomez 1200 pEnc->current->is_edged = 0; /* not edged */
1792 :     pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1793 :    
1794 :     /* what was this frame's interpolated reference will become
1795 :     forward (past) reference in b-frame coding */
1796 :    
1797 :     image_swap(&pEnc->vInterH, &pEnc->f_refh);
1798 :     image_swap(&pEnc->vInterV, &pEnc->f_refv);
1799 :     image_swap(&pEnc->vInterHV, &pEnc->f_refhv);
1800 :    
1801 :    
1802 : edgomez 851 /* XXX: debug
1803 :     {
1804 :     char s[100];
1805 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1806 : edgomez 1161 image_dump_yuvpgm(&current->image,
1807 : chl 1077 pParam->edged_width,
1808 :     pParam->width, pParam->height, s);
1809 : edgomez 1161
1810 : edgomez 851 sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1811 : edgomez 1161 image_dump_yuvpgm(&reference->image,
1812 : chl 1077 pParam->edged_width,
1813 :     pParam->width, pParam->height, s);
1814 : edgomez 1161 }
1815 : edgomez 851 */
1816 :    
1817 : edgomez 1097 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1818 : edgomez 851
1819 : syskin 1216 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 : syskin 1216 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 : syskin 1216 #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 867 /* forward */
1853 : edgomez 1200 if (!pEnc->reference->is_edged) {
1854 :     image_setedges(f_ref, pEnc->mbParam.edged_width,
1855 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1856 :     pEnc->mbParam.height);
1857 :     pEnc->current->is_edged = 1;
1858 :     }
1859 : edgomez 851
1860 : edgomez 1200 if (pEnc->reference->is_interpolated != 0) {
1861 :     start_timer();
1862 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1863 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1864 :     (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1865 :     stop_inter_timer();
1866 :     pEnc->reference->is_interpolated = 0;
1867 :     }
1868 :    
1869 : edgomez 867 /* backward */
1870 : edgomez 1200 if (!pEnc->current->is_edged) {
1871 :     image_setedges(b_ref, pEnc->mbParam.edged_width,
1872 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1873 :     pEnc->mbParam.height);
1874 :     pEnc->current->is_edged = 1;
1875 :     }
1876 : edgomez 851
1877 : edgomez 1200 if (pEnc->current->is_interpolated != 0) {
1878 :     start_timer();
1879 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1880 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1881 :     (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1882 :     stop_inter_timer();
1883 :     pEnc->current->is_interpolated = 0;
1884 :     }
1885 :    
1886 : syskin 1216 frame->coding_type = B_VOP;
1887 :     call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1888 :    
1889 : edgomez 851 start_timer();
1890 : edgomez 1161 MotionEstimationBVOP(&pEnc->mbParam, frame,
1891 : edgomez 867 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1892 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1893 :     pEnc->reference->mbs, f_ref,
1894 : edgomez 851 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1895 :     pEnc->current, b_ref, &pEnc->vInterH,
1896 :     &pEnc->vInterV, &pEnc->vInterHV);
1897 :     stop_motion_timer();
1898 :    
1899 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1900 : syskin 1216 BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant);
1901 : edgomez 851
1902 :     frame->sStat.iTextBits = 0;
1903 :     frame->sStat.iMvSum = 0;
1904 :     frame->sStat.iMvCount = 0;
1905 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1906 : suxen_drol 890 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1907 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1908 : edgomez 851
1909 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1910 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1911 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1912 :    
1913 : edgomez 867 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1914 : edgomez 851 if (mb->mode == MODE_NOT_CODED) {
1915 : edgomez 1201 if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1916 :     MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image,
1917 :     NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0);
1918 :     }
1919 :    
1920 : edgomez 851 continue;
1921 :     }
1922 :    
1923 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1924 : edgomez 851 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1925 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1926 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1927 :     &pEnc->vInterV, &pEnc->vInterHV,
1928 :     dct_codes);
1929 :    
1930 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1931 :     mb->quant = frame->quant;
1932 : edgomez 1161
1933 : syskin 936 if (mb->mode != MODE_DIRECT_NONE_MV)
1934 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1935 : edgomez 851
1936 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1937 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1938 : edgomez 867 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1939 : edgomez 851 }
1940 :     }
1941 :    
1942 : edgomez 1126 /* keep only bits 5-2 -- Chroma blocks will just be skipped by the
1943 :     * coding function for BFrames, that's why we don't zero teh DC
1944 :     * coeffs */
1945 :     if ((frame->vop_flags & XVID_VOP_GREYSCALE))
1946 :     mb->cbp &= 0x3C;
1947 :    
1948 : edgomez 851 start_timer();
1949 : syskin 1165 MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
1950 :     &frame->sStat);
1951 : edgomez 851 stop_coding_timer();
1952 :     }
1953 :     }
1954 :    
1955 :     emms();
1956 :    
1957 : edgomez 867 /* TODO: dynamic fcode/bcode ??? */
1958 : edgomez 851
1959 : syskin 1216 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1960 : suxen_drol 890 frame->length = (BitstreamPos(bs) - bits) / 8;
1961 : edgomez 851
1962 :     #ifdef BFRAMES_DEC_DEBUG
1963 :     if (!first){
1964 :     first=1;
1965 :     if (fp)
1966 :     fclose(fp);
1967 :     }
1968 :     #endif
1969 : suxen_drol 118 }

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