[cvs] / xvidcore / src / encoder.c Repository:
ViewVC logotype

Annotation of /xvidcore/src/encoder.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.95.2.4 - (view) (download)

1 : edgomez 1.40 /*****************************************************************************
2 : edgomez 1.29 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 : edgomez 1.91 * - Encoder main module -
5 : edgomez 1.29 *
6 : edgomez 1.91 * This program is an implementation of a part of one or more MPEG-4
7 :     * Video tools as specified in ISO/IEC 14496-2 standard. Those intending
8 :     * to use this software module in hardware or software products are
9 :     * advised that its use may infringe existing patents or copyrights, and
10 :     * any such use would be at such party's own risk. The original
11 :     * developer of this software module and his/her company, and subsequent
12 :     * editors and their companies, will have no liability for use of this
13 :     * software or modifications or derivatives thereof.
14 : edgomez 1.77 *
15 : edgomez 1.91 * This program is free software; you can redistribute it and/or modify
16 :     * it under the terms of the GNU General Public License as published by
17 : edgomez 1.29 * the Free Software Foundation; either version 2 of the License, or
18 :     * (at your option) any later version.
19 :     *
20 :     * This program is distributed in the hope that it will be useful,
21 :     * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 :     * GNU General Public License for more details.
24 :     *
25 :     * You should have received a copy of the GNU General Public License
26 :     * along with this program; if not, write to the Free Software
27 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 : edgomez 1.79 *
29 : suxen_drol 1.95.2.4 * $Id: encoder.c,v 1.95.2.3 2003/03/10 00:38:49 edgomez Exp $
30 : edgomez 1.29 *
31 : edgomez 1.40 ****************************************************************************/
32 : chl 1.64
33 : Isibaar 1.1 #include <stdlib.h>
34 :     #include <stdio.h>
35 :     #include <math.h>
36 : edgomez 1.42 #include <string.h>
37 : Isibaar 1.1
38 :     #include "encoder.h"
39 :     #include "prediction/mbprediction.h"
40 :     #include "global.h"
41 :     #include "utils/timer.h"
42 :     #include "image/image.h"
43 : edgomez 1.91 #include "image/font.h"
44 :     #include "motion/sad.h"
45 : suxen_drol 1.32 #include "motion/motion.h"
46 : Isibaar 1.1 #include "bitstream/cbp.h"
47 :     #include "utils/mbfunctions.h"
48 :     #include "bitstream/bitstream.h"
49 :     #include "bitstream/mbcoding.h"
50 :     #include "utils/ratecontrol.h"
51 :     #include "utils/emms.h"
52 :     #include "bitstream/mbcoding.h"
53 :     #include "quant/adapt_quant.h"
54 : Isibaar 1.2 #include "quant/quant_matrix.h"
55 : Isibaar 1.7 #include "utils/mem_align.h"
56 : Isibaar 1.1
57 : edgomez 1.40 /*****************************************************************************
58 :     * Local macros
59 :     ****************************************************************************/
60 :    
61 : edgomez 1.91 #define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; }
62 : Isibaar 1.1
63 : edgomez 1.40 /*****************************************************************************
64 :     * Local function prototypes
65 :     ****************************************************************************/
66 :    
67 : edgomez 1.39 static int FrameCodeI(Encoder * pEnc,
68 : suxen_drol 1.95.2.1 Bitstream * bs);
69 : edgomez 1.39
70 :     static int FrameCodeP(Encoder * pEnc,
71 : edgomez 1.41 Bitstream * bs,
72 :     bool force_inter,
73 :     bool vol_header);
74 : Isibaar 1.1
75 : edgomez 1.91 static void FrameCodeB(Encoder * pEnc,
76 :     FRAMEINFO * frame,
77 : suxen_drol 1.95.2.1 Bitstream * bs);
78 : edgomez 1.91
79 : edgomez 1.40 /*****************************************************************************
80 :     * Local data
81 :     ****************************************************************************/
82 :    
83 : edgomez 1.41 static int DQtab[4] = {
84 : Isibaar 1.1 -1, -2, 1, 2
85 :     };
86 :    
87 : edgomez 1.41 static int iDQtab[5] = {
88 : Isibaar 1.1 1, 0, NO_CHANGE, 2, 3
89 :     };
90 :    
91 :    
92 : edgomez 1.40 /*****************************************************************************
93 :     * Encoder creation
94 :     *
95 :     * This function creates an Encoder instance, it allocates all necessary
96 : edgomez 1.91 * image buffers (reference, current and bframes) and initialize the internal
97 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
98 : edgomez 1.40 *
99 :     * The code seems to be very long but is very basic, mainly memory allocation
100 :     * and cleaning code.
101 :     *
102 :     * Returned values :
103 : suxen_drol 1.95.2.1 * - 0 - no errors
104 : edgomez 1.40 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
105 :     * cleans the structure before exiting.
106 :     * pParam->handle is also set to NULL.
107 :     *
108 :     ****************************************************************************/
109 :    
110 : suxen_drol 1.95.2.1 /*
111 :     * Simplify the "fincr/fbase" fraction
112 :     */
113 :     static void
114 :     simplify_time(int *inc, int *base)
115 : Isibaar 1.1 {
116 : suxen_drol 1.95.2.1 /* common factor */
117 :     int i = *inc;
118 : edgomez 1.41 while (i > 1) {
119 : suxen_drol 1.95.2.1 if (*inc % i == 0 && *base % i == 0) {
120 :     *inc /= i;
121 :     *base /= i;
122 :     i = *inc;
123 : Isibaar 1.1 continue;
124 :     }
125 :     i--;
126 :     }
127 :    
128 : suxen_drol 1.95.2.1 /* if neccessary, round to 65535 accuracy */
129 :     if (*base > 65535) {
130 :     float div = (float) *base / 65535;
131 :     *base = (int) (*base / div);
132 :     *inc = (int) (*inc / div);
133 : Isibaar 1.1 }
134 : suxen_drol 1.95.2.1 }
135 : Isibaar 1.1
136 :    
137 : suxen_drol 1.95.2.1 int
138 :     enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc)
139 :     {
140 :     Encoder *pEnc;
141 :     int n;
142 : Isibaar 1.1
143 : suxen_drol 1.95.2.1 if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */
144 :     return XVID_ERR_VERSION;
145 : edgomez 1.39
146 : suxen_drol 1.95.2.1 if (create->width%2 || create->height%2)
147 :     return XVID_ERR_FAIL;
148 : edgomez 1.39
149 : suxen_drol 1.95.2.1 /* allocate encoder struct */
150 : edgomez 1.41
151 : edgomez 1.39 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
152 :     if (pEnc == NULL)
153 : Isibaar 1.1 return XVID_ERR_MEMORY;
154 : edgomez 1.42 memset(pEnc, 0, sizeof(Encoder));
155 :    
156 : suxen_drol 1.95.2.1 /* global flags */
157 :     pEnc->mbParam.global_flags = create->global;
158 : Isibaar 1.1
159 : suxen_drol 1.95.2.1 /* width, height */
160 :     pEnc->mbParam.width = create->width;
161 :     pEnc->mbParam.height = create->height;
162 : Isibaar 1.1 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
163 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
164 : edgomez 1.41 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
165 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
166 : Isibaar 1.1
167 : suxen_drol 1.95.2.1 /* framerate */
168 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
169 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
170 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
171 :    
172 : suxen_drol 1.95.2.4 /* plugin */
173 :     pEnc->num_plugins = create->num_plugins;
174 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
175 :     if (pEnc->plugins == NULL)
176 :     goto xvid_err_memory0;
177 :    
178 :     for (n=0; n<pEnc->num_plugins;n++) {
179 :     xvid_plg_create_t pcreate;
180 :     xvid_plg_info_t pinfo;
181 :    
182 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
183 :     pinfo.version = XVID_VERSION;
184 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
185 :     pEnc->plugin_flags |= pinfo.flags;
186 :     }
187 :    
188 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
189 :     pcreate.version = XVID_VERSION;
190 :     pcreate.width = pEnc->mbParam.width;
191 :     pcreate.height = pEnc->mbParam.height;
192 :     pcreate.fincr = pEnc->mbParam.fincr;
193 :     pcreate.fbase = pEnc->mbParam.fbase;
194 :     pcreate.param = create->plugins[n].param;
195 :    
196 :     pEnc->plugins[n].func = NULL; /* disable plugins that fail */
197 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
198 :     pEnc->plugins[n].func = create->plugins[n].func;
199 :     }
200 :    
201 :     }
202 :    
203 :     /* temp dquants */
204 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
205 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
206 :     /* XXX: error checking */
207 :    
208 : suxen_drol 1.95.2.1 /* bframes */
209 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
210 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
211 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
212 :    
213 :     /* frame drop ratio */
214 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
215 : Isibaar 1.43
216 : suxen_drol 1.95.2.1 /* max keyframe interval */
217 :     pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval;
218 :     /*XXX: replace 250 hard code with "10seconds * framerate" */
219 : suxen_drol 1.32
220 : suxen_drol 1.95.2.1 /* Bitrate allocator defaults
221 :    
222 :     if (create->rc_bitrate <= 0)
223 :     create->rc_bitrate = 900000;
224 :    
225 :     if (create->rc_reaction_delay_factor <= 0)
226 :     create->rc_reaction_delay_factor = 16;
227 :    
228 :     if (create->rc_averaging_period <= 0)
229 :     create->rc_averaging_period = 100;
230 :    
231 :     if (create->rc_buffer <= 0)
232 :     create->rc_buffer = 100;
233 :    
234 :    
235 :    
236 :     if ((create->min_quantizer <= 0) || (create->min_quantizer > 31))
237 :     create->min_quantizer = 1;
238 : Isibaar 1.1
239 : suxen_drol 1.95.2.1 if ((create->max_quantizer <= 0) || (create->max_quantizer > 31))
240 :     create->max_quantizer = 31;
241 : Isibaar 1.1
242 : suxen_drol 1.95.2.1 if (create->max_quantizer < create->min_quantizer)
243 :     create->max_quantizer = create->min_quantizer;
244 : Isibaar 1.1
245 : suxen_drol 1.95.2.1 pEnc->bitrate = create->rc_bitrate; */
246 :    
247 : Isibaar 1.1
248 : suxen_drol 1.95.2.1 /* allocate working frame-image memory */
249 : h 1.16
250 : edgomez 1.39 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
251 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
252 :    
253 : edgomez 1.41 if (pEnc->current == NULL || pEnc->reference == NULL)
254 : edgomez 1.39 goto xvid_err_memory1;
255 : suxen_drol 1.27
256 : suxen_drol 1.95.2.1 /* allocate macroblock memory */
257 : h 1.16
258 : edgomez 1.41 pEnc->current->mbs =
259 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
260 :     pEnc->mbParam.mb_height, CACHE_LINE);
261 :     pEnc->reference->mbs =
262 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
263 :     pEnc->mbParam.mb_height, CACHE_LINE);
264 : Isibaar 1.1
265 : edgomez 1.39 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
266 :     goto xvid_err_memory2;
267 : suxen_drol 1.27
268 : suxen_drol 1.95.2.1 /* allocate interpolation image memory */
269 : suxen_drol 1.27
270 : suxen_drol 1.95.2.1 if (create->global & XVID_EXTRASTATS_ENABLE)
271 : edgomez 1.91 image_null(&pEnc->sOriginal);
272 :    
273 :     image_null(&pEnc->f_refh);
274 :     image_null(&pEnc->f_refv);
275 :     image_null(&pEnc->f_refhv);
276 :    
277 : suxen_drol 1.27 image_null(&pEnc->current->image);
278 :     image_null(&pEnc->reference->image);
279 :     image_null(&pEnc->vInterH);
280 :     image_null(&pEnc->vInterV);
281 : edgomez 1.91 image_null(&pEnc->vInterVf);
282 : suxen_drol 1.27 image_null(&pEnc->vInterHV);
283 : edgomez 1.91 image_null(&pEnc->vInterHVf);
284 : edgomez 1.39
285 : suxen_drol 1.95.2.1 if (create->global & XVID_EXTRASTATS_ENABLE)
286 : edgomez 1.91 { if (image_create
287 :     (&pEnc->sOriginal, pEnc->mbParam.edged_width,
288 :     pEnc->mbParam.edged_height) < 0)
289 :     goto xvid_err_memory3;
290 :     }
291 :    
292 :     if (image_create
293 :     (&pEnc->f_refh, pEnc->mbParam.edged_width,
294 :     pEnc->mbParam.edged_height) < 0)
295 :     goto xvid_err_memory3;
296 :     if (image_create
297 :     (&pEnc->f_refv, pEnc->mbParam.edged_width,
298 :     pEnc->mbParam.edged_height) < 0)
299 :     goto xvid_err_memory3;
300 : edgomez 1.41 if (image_create
301 : edgomez 1.91 (&pEnc->f_refhv, pEnc->mbParam.edged_width,
302 : edgomez 1.41 pEnc->mbParam.edged_height) < 0)
303 : edgomez 1.39 goto xvid_err_memory3;
304 : edgomez 1.91
305 : edgomez 1.41 if (image_create
306 :     (&pEnc->current->image, pEnc->mbParam.edged_width,
307 :     pEnc->mbParam.edged_height) < 0)
308 : edgomez 1.39 goto xvid_err_memory3;
309 : edgomez 1.41 if (image_create
310 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
311 :     pEnc->mbParam.edged_height) < 0)
312 : edgomez 1.39 goto xvid_err_memory3;
313 : edgomez 1.41 if (image_create
314 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
315 :     pEnc->mbParam.edged_height) < 0)
316 : edgomez 1.39 goto xvid_err_memory3;
317 : edgomez 1.41 if (image_create
318 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
319 :     pEnc->mbParam.edged_height) < 0)
320 : edgomez 1.39 goto xvid_err_memory3;
321 : edgomez 1.41 if (image_create
322 : edgomez 1.91 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
323 :     pEnc->mbParam.edged_height) < 0)
324 :     goto xvid_err_memory3;
325 :     if (image_create
326 : edgomez 1.41 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
327 :     pEnc->mbParam.edged_height) < 0)
328 : edgomez 1.39 goto xvid_err_memory3;
329 : edgomez 1.91 if (image_create
330 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
331 :     pEnc->mbParam.edged_height) < 0)
332 :     goto xvid_err_memory3;
333 :    
334 :     /* Create full bitplane for GMC, this might be wasteful */
335 :     if (image_create
336 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
337 :     pEnc->mbParam.edged_height) < 0)
338 :     goto xvid_err_memory3;
339 :    
340 : suxen_drol 1.95.2.1 /* init bframe image buffers */
341 : edgomez 1.91
342 : suxen_drol 1.95.2.1 pEnc->bframenum_head = 0;
343 :     pEnc->bframenum_tail = 0;
344 :     pEnc->flush_bframes = 0;
345 :     pEnc->closed_bframenum = -1;
346 : edgomez 1.91
347 :     /* B Frames specific init */
348 :     pEnc->bframes = NULL;
349 :    
350 :     if (pEnc->mbParam.max_bframes > 0) {
351 :    
352 :     pEnc->bframes =
353 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
354 :     CACHE_LINE);
355 :    
356 :     if (pEnc->bframes == NULL)
357 :     goto xvid_err_memory3;
358 :    
359 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
360 :     pEnc->bframes[n] = NULL;
361 :    
362 :    
363 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
364 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
365 :    
366 :     if (pEnc->bframes[n] == NULL)
367 :     goto xvid_err_memory4;
368 :    
369 :     pEnc->bframes[n]->mbs =
370 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
371 :     pEnc->mbParam.mb_height, CACHE_LINE);
372 :    
373 :     if (pEnc->bframes[n]->mbs == NULL)
374 :     goto xvid_err_memory4;
375 :    
376 :     image_null(&pEnc->bframes[n]->image);
377 :    
378 :     if (image_create
379 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
380 :     pEnc->mbParam.edged_height) < 0)
381 :     goto xvid_err_memory4;
382 :    
383 :     }
384 :     }
385 :    
386 : suxen_drol 1.95.2.1 /* init incoming frame queue */
387 :     pEnc->queue_head = 0;
388 :     pEnc->queue_tail = 0;
389 :     pEnc->queue_size = 0;
390 : edgomez 1.91
391 : suxen_drol 1.95.2.1 pEnc->queue =
392 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
393 :     CACHE_LINE);
394 : edgomez 1.91
395 : suxen_drol 1.95.2.1 if (pEnc->queue == NULL)
396 :     goto xvid_err_memory4;
397 : edgomez 1.91
398 : suxen_drol 1.95.2.1 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
399 :     image_null(&pEnc->queue[n].image);
400 : edgomez 1.91
401 : suxen_drol 1.95.2.1
402 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
403 :     {
404 :     if (image_create
405 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
406 :     pEnc->mbParam.edged_height) < 0)
407 :     goto xvid_err_memory5;
408 : edgomez 1.91
409 :     }
410 :    
411 :    
412 : suxen_drol 1.95.2.1 /* timestamp stuff */
413 : edgomez 1.91
414 : suxen_drol 1.95.2.1 pEnc->mbParam.m_stamp = 0;
415 : edgomez 1.91 pEnc->m_framenum = 0;
416 :     pEnc->current->stamp = 0;
417 :     pEnc->reference->stamp = 0;
418 : edgomez 1.39
419 : suxen_drol 1.95.2.1 /* other stuff */
420 : Isibaar 1.1
421 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
422 :     pEnc->fMvPrevSigma = -1;
423 :    
424 :     /* XXX: cleanup ratecontol when new code is ready */
425 :     /* if (create->rc_bitrate) {
426 :     RateControlInit(&pEnc->rate_control, create->rc_bitrate,
427 :     create->rc_reaction_delay_factor,
428 :     create->rc_averaging_period, create->rc_buffer,
429 :     create->fbase * 1000 / create->fincr,
430 :     create->max_quantizer, create->min_quantizer);
431 :     } */
432 :    
433 :     create->handle = (void *) pEnc;
434 : Isibaar 1.1
435 : Isibaar 1.6 init_timer();
436 : Isibaar 1.1
437 : suxen_drol 1.95.2.1 return 0; /* ok */
438 : edgomez 1.39
439 :     /*
440 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
441 :     */
442 :    
443 : edgomez 1.91 xvid_err_memory5:
444 :    
445 :     if (pEnc->mbParam.max_bframes > 0) {
446 : suxen_drol 1.95.2.1 int i;
447 : edgomez 1.91
448 : suxen_drol 1.95.2.1 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
449 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
450 : edgomez 1.91 pEnc->mbParam.edged_height);
451 :     }
452 :     xvid_free(pEnc->queue);
453 :     }
454 :    
455 :     xvid_err_memory4:
456 :    
457 :     if (pEnc->mbParam.max_bframes > 0) {
458 : suxen_drol 1.95.2.1 int i;
459 : edgomez 1.91
460 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
461 :    
462 :     if (pEnc->bframes[i] == NULL)
463 :     continue;
464 :    
465 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
466 :     pEnc->mbParam.edged_height);
467 :    
468 :     xvid_free(pEnc->bframes[i]->mbs);
469 :    
470 :     xvid_free(pEnc->bframes[i]);
471 :    
472 :     }
473 :    
474 :     xvid_free(pEnc->bframes);
475 :     }
476 :    
477 : edgomez 1.41 xvid_err_memory3:
478 : edgomez 1.91
479 : suxen_drol 1.95.2.1 if (pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE)
480 : edgomez 1.91 { image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
481 :     pEnc->mbParam.edged_height);
482 :     }
483 :    
484 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
485 :     pEnc->mbParam.edged_height);
486 :     image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
487 :     pEnc->mbParam.edged_height);
488 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
489 : edgomez 1.41 pEnc->mbParam.edged_height);
490 : edgomez 1.39
491 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
492 :     pEnc->mbParam.edged_height);
493 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
494 :     pEnc->mbParam.edged_height);
495 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
496 :     pEnc->mbParam.edged_height);
497 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
498 :     pEnc->mbParam.edged_height);
499 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
500 :     pEnc->mbParam.edged_height);
501 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
502 :     pEnc->mbParam.edged_height);
503 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
504 :     pEnc->mbParam.edged_height);
505 :    
506 :     /* destroy GMC image */
507 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
508 :     pEnc->mbParam.edged_height);
509 :    
510 : edgomez 1.39
511 : edgomez 1.41 xvid_err_memory2:
512 : edgomez 1.39 xvid_free(pEnc->current->mbs);
513 :     xvid_free(pEnc->reference->mbs);
514 :    
515 : edgomez 1.41 xvid_err_memory1:
516 : edgomez 1.39 xvid_free(pEnc->current);
517 :     xvid_free(pEnc->reference);
518 : suxen_drol 1.95.2.4
519 :     xvid_free(pEnc->temp_dquants);
520 :    
521 :     xvid_err_memory0:
522 :     for (n=0; n<pEnc->num_plugins;n++) {
523 :     if (pEnc->plugins[n].func) {
524 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
525 :     }
526 :     }
527 :     xvid_free(pEnc->plugins);
528 :    
529 : edgomez 1.39 xvid_free(pEnc);
530 :    
531 : suxen_drol 1.95.2.1 create->handle = NULL;
532 : edgomez 1.40
533 : edgomez 1.39 return XVID_ERR_MEMORY;
534 : Isibaar 1.1 }
535 :    
536 : edgomez 1.40 /*****************************************************************************
537 :     * Encoder destruction
538 :     *
539 :     * This function destroy the entire encoder structure created by a previous
540 : suxen_drol 1.95.2.1 * successful enc_create call.
541 : edgomez 1.40 *
542 :     * Returned values (for now only one returned value) :
543 : suxen_drol 1.95.2.1 * - 0 - no errors
544 : edgomez 1.40 *
545 :     ****************************************************************************/
546 :    
547 :     int
548 : suxen_drol 1.95.2.1 enc_destroy(Encoder * pEnc)
549 : Isibaar 1.1 {
550 : edgomez 1.91 int i;
551 : suxen_drol 1.44
552 : edgomez 1.91 /* B Frames specific */
553 :     if (pEnc->mbParam.max_bframes > 0) {
554 :    
555 : suxen_drol 1.95.2.1 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
556 : edgomez 1.91
557 : suxen_drol 1.95.2.1 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
558 : edgomez 1.91 pEnc->mbParam.edged_height);
559 :     }
560 :     xvid_free(pEnc->queue);
561 :     }
562 :    
563 :    
564 :     if (pEnc->mbParam.max_bframes > 0) {
565 :    
566 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
567 :    
568 :     if (pEnc->bframes[i] == NULL)
569 :     continue;
570 :    
571 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
572 :     pEnc->mbParam.edged_height);
573 :    
574 :     xvid_free(pEnc->bframes[i]->mbs);
575 :    
576 :     xvid_free(pEnc->bframes[i]);
577 :     }
578 :    
579 :     xvid_free(pEnc->bframes);
580 :    
581 :     }
582 :    
583 : edgomez 1.39 /* All images, reference, current etc ... */
584 : edgomez 1.91
585 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
586 :     pEnc->mbParam.edged_height);
587 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
588 :     pEnc->mbParam.edged_height);
589 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
590 :     pEnc->mbParam.edged_height);
591 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
592 :     pEnc->mbParam.edged_height);
593 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
594 :     pEnc->mbParam.edged_height);
595 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
596 :     pEnc->mbParam.edged_height);
597 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
598 :     pEnc->mbParam.edged_height);
599 : edgomez 1.78
600 : edgomez 1.91 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
601 : edgomez 1.41 pEnc->mbParam.edged_height);
602 : edgomez 1.91 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
603 :     pEnc->mbParam.edged_height);
604 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
605 :     pEnc->mbParam.edged_height);
606 :    
607 : suxen_drol 1.95.2.1 if (pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE)
608 : edgomez 1.91 { image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
609 :     pEnc->mbParam.edged_height);
610 :     }
611 : edgomez 1.39
612 :     /* Encoder structure */
613 : edgomez 1.91
614 : suxen_drol 1.27 xvid_free(pEnc->current->mbs);
615 :     xvid_free(pEnc->current);
616 :    
617 :     xvid_free(pEnc->reference->mbs);
618 :     xvid_free(pEnc->reference);
619 : suxen_drol 1.95.2.4
620 :     xvid_free(pEnc->temp_dquants);
621 :    
622 :     for (i=0; i<pEnc->num_plugins;i++) {
623 :     if (pEnc->plugins[i].func) {
624 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, 0, 0);
625 :     }
626 :     }
627 :     xvid_free(pEnc->plugins);
628 : suxen_drol 1.27
629 : Isibaar 1.7 xvid_free(pEnc);
630 : edgomez 1.39
631 : suxen_drol 1.95.2.1 return 0; /* ok */
632 : Isibaar 1.1 }
633 :    
634 : suxen_drol 1.44
635 : suxen_drol 1.95.2.4 /*
636 :     call the plugins
637 :     */
638 :    
639 :     static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, int opt, int * type, int * quant)
640 :     {
641 :     int i;
642 :     xvid_plg_data_t data;
643 :    
644 :     memset(&data, 0, sizeof(xvid_plg_data_t));
645 :     data.version = XVID_VERSION;
646 :    
647 :     data.reference.csp = XVID_CSP_USER;
648 :     data.reference.plane[0] = pEnc->reference->image.y;
649 :     data.reference.plane[1] = pEnc->reference->image.u;
650 :     data.reference.plane[2] = pEnc->reference->image.v;
651 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
652 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
653 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
654 :    
655 :     data.current.csp = XVID_CSP_USER;
656 :     data.current.plane[0] = frame->image.y;
657 :     data.current.plane[1] = frame->image.u;
658 :     data.current.plane[2] = frame->image.v;
659 :     data.current.stride[0] = pEnc->mbParam.edged_width;
660 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
661 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
662 :    
663 :     data.original.csp = XVID_CSP_NULL;
664 :     /* todo: data.original */
665 :    
666 :     if (opt == XVID_PLG_BEFORE) {
667 :     data.type = XVID_TYPE_AUTO;
668 :     data.quant = 2;
669 :     //memset(pEnc->temp_dquants, NO_CHANGE, pEnc->mbParam.width * pEnc->mbParam.height);
670 :     //data.qscale_stride = pEnc->mbParam.width;
671 :     //data.qscale_table = pEnc->temp_dquants;
672 :     /* todo: vol,vop,motion flags */
673 :    
674 :     } else { // XVID_PLG_AFTER
675 :    
676 :     data.type = coding2type(frame->coding_type);
677 :     data.quant = frame->quant;
678 :     /* todo: data.qscale */
679 :     data.vol_flags = frame->vol_flags;
680 :     data.vop_flags = frame->vop_flags;
681 :     data.motion_flags = frame->motion_flags;
682 :    
683 :     data.length = frame->length;
684 :     data.kblks = frame->sStat.kblks;
685 :     data.mblks = frame->sStat.mblks;
686 :     data.ublks = frame->sStat.ublks;
687 :     }
688 :    
689 :     for (i=0; i<pEnc->num_plugins;i++) {
690 :     if (pEnc->plugins[i].func) {
691 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
692 :     continue;
693 :     }
694 :     }
695 :     }
696 :    
697 :     if (opt == XVID_PLG_BEFORE) {
698 :     *type = data.type;
699 :     *quant = data.quant;
700 :     /* todo: copy modified qscale,vol,vop,motion flags into the frame*/
701 :     }
702 :    
703 :     }
704 :    
705 :    
706 :    
707 :    
708 : edgomez 1.91 static __inline void inc_frame_num(Encoder * pEnc)
709 :     {
710 : edgomez 1.93 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
711 : edgomez 1.91 pEnc->mbParam.m_stamp += pEnc->mbParam.fincr;
712 :    
713 : suxen_drol 1.95.2.1 pEnc->m_framenum++; /* debug ticker */
714 :     }
715 : edgomez 1.91
716 : edgomez 1.92
717 : edgomez 1.91
718 :     static __inline void
719 :     set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
720 :     {
721 :    
722 :     pCur->ticks = (int32_t)pCur->stamp % time_base;
723 :     pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
724 :    
725 : edgomez 1.93 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
726 : edgomez 1.91
727 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
728 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
729 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
730 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
731 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
732 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
733 :    
734 :     */
735 :     }
736 :    
737 :    
738 : suxen_drol 1.95.2.1 static void
739 :     set_stats(xvid_enc_stats_t * stats, RateControl * rc,
740 :     const MBParam * pParam, const FRAMEINFO * frame)
741 : suxen_drol 1.44 {
742 : suxen_drol 1.95.2.1 if (stats)
743 :     {
744 :     stats->type = coding2type(frame->coding_type);
745 :     stats->quant = frame->quant;
746 :     stats->vol_flags = frame->vol_flags;
747 :     stats->vop_flags = frame->vop_flags;
748 :     stats->length = frame->length;
749 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
750 :     stats->kblks = frame->sStat.kblks;
751 :     stats->mblks = frame->sStat.mblks;
752 :     stats->ublks = frame->sStat.ublks;
753 :     }
754 : edgomez 1.91
755 : suxen_drol 1.95.2.1 RateControlUpdate(rc, frame->quant, frame->length, frame->coding_type==I_VOP );
756 : suxen_drol 1.32 }
757 : suxen_drol 1.44
758 : edgomez 1.91
759 :    
760 :     /*****************************************************************************
761 :     * IPB frame encoder entry point
762 :     *
763 :     * Returned values :
764 : suxen_drol 1.95.2.1 * - >0 - output bytes
765 :     * - 0 - no output
766 : edgomez 1.95.2.2 * - XVID_ERR_VERSION - wrong version passed to core
767 :     * - XVID_ERR_END - End of stream reached before end of coding
768 : suxen_drol 1.95.2.1 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
769 : edgomez 1.95.2.2 * format
770 : edgomez 1.91 ****************************************************************************/
771 :    
772 : suxen_drol 1.95.2.1
773 :     /* XXX: dx50bvop broken! something todo with queue */
774 :    
775 : edgomez 1.91 int
776 : suxen_drol 1.95.2.1 enc_encode(Encoder * pEnc,
777 :     xvid_enc_frame_t * xFrame,
778 :     xvid_enc_stats_t * stats)
779 : edgomez 1.91 {
780 : suxen_drol 1.95.2.1 xvid_enc_frame_t * frame;
781 :     int type;
782 : edgomez 1.91 uint16_t x, y;
783 :     Bitstream bs;
784 :    
785 : suxen_drol 1.95.2.1 if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */
786 :     return XVID_ERR_VERSION;
787 : edgomez 1.91
788 : suxen_drol 1.95.2.1 xFrame->out_flags = 0;
789 : edgomez 1.91
790 :     start_global_timer();
791 : suxen_drol 1.95.2.1 BitstreamInit(&bs, xFrame->bitstream, 0);
792 : edgomez 1.91
793 :    
794 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
795 :     * enqueue image to the encoding-queue
796 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
797 : edgomez 1.91
798 : suxen_drol 1.95.2.1 if (xFrame->input.csp != XVID_CSP_NULL)
799 :     {
800 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
801 : edgomez 1.91
802 : suxen_drol 1.95.2.1 start_timer();
803 :     if (image_input
804 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
805 :     pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
806 :     xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING))
807 :     {
808 :     emms();
809 :     return XVID_ERR_FORMAT;
810 :     }
811 :     stop_conv_timer();
812 : edgomez 1.91
813 : suxen_drol 1.95.2.1 if ((xFrame->vop_flags & XVID_CHROMAOPT)) {
814 :     image_chroma_optimize(&q->image,
815 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
816 :     }
817 :    
818 :     q->frame = *xFrame;
819 : edgomez 1.91
820 : suxen_drol 1.95.2.1 if (xFrame->quant_intra_matrix)
821 :     {
822 :     memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix));
823 :     q->frame.quant_intra_matrix = q->quant_intra_matrix;
824 :     }
825 : edgomez 1.91
826 : suxen_drol 1.95.2.1 if (xFrame->quant_inter_matrix)
827 :     {
828 :     memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix));
829 :     q->frame.quant_inter_matrix = q->quant_inter_matrix;
830 :     }
831 : edgomez 1.91
832 : suxen_drol 1.95.2.1 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
833 :     pEnc->queue_size++;
834 :     }
835 : edgomez 1.91
836 :    
837 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
838 :     * bframe flush code
839 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
840 : edgomez 1.91
841 : suxen_drol 1.95.2.1 repeat:
842 : edgomez 1.91
843 : suxen_drol 1.95.2.1 if (pEnc->flush_bframes)
844 :     {
845 :     if (pEnc->bframenum_head < pEnc->bframenum_tail)
846 :     {
847 : edgomez 1.91
848 : suxen_drol 1.95.2.1 DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
849 :     pEnc->bframenum_head, pEnc->bframenum_tail,
850 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
851 : edgomez 1.91
852 : edgomez 1.95.2.3 if (pEnc->bframes[pEnc->bframenum_head]->vop_flags & XVID_EXTRASTATS) {
853 :     image_copy(&pEnc->sOriginal, &pEnc->bframes[pEnc->bframenum_head]->image,
854 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
855 :     }
856 :    
857 : suxen_drol 1.95.2.1 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
858 : edgomez 1.95.2.3
859 :     if (pEnc->bframes[pEnc->bframenum_head]->vop_flags & XVID_EXTRASTATS) {
860 :     stats->sse_y =
861 :     plane_sse( pEnc->sOriginal.y, pEnc->bframes[pEnc->bframenum_head]->image.y,
862 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
863 :     pEnc->mbParam.height);
864 :    
865 :     stats->sse_u =
866 :     plane_sse( pEnc->sOriginal.u, pEnc->bframes[pEnc->bframenum_head]->image.u,
867 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
868 :     pEnc->mbParam.height/2);
869 :    
870 :     stats->sse_v =
871 :     plane_sse( pEnc->sOriginal.v, pEnc->bframes[pEnc->bframenum_head]->image.v,
872 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
873 :     pEnc->mbParam.height/2);
874 :     }
875 :    
876 : suxen_drol 1.95.2.1 set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->bframes[pEnc->bframenum_head]);
877 : suxen_drol 1.95.2.4 emms();
878 :     call_plugins(pEnc, pEnc->current, XVID_PLG_AFTER, 0, 0);
879 :     emms();
880 : edgomez 1.91
881 : suxen_drol 1.95.2.1 pEnc->bframenum_head++;
882 : edgomez 1.91
883 :    
884 : suxen_drol 1.95.2.1 goto done;
885 :     }
886 : edgomez 1.91
887 : suxen_drol 1.95.2.1 /* flush complete: reset counters */
888 : edgomez 1.91
889 : suxen_drol 1.95.2.1 pEnc->flush_bframes = 0;
890 : edgomez 1.91 pEnc->bframenum_head = pEnc->bframenum_tail = 0;
891 :    
892 :     /* write an empty marker to the bitstream.
893 : suxen_drol 1.95.2.1
894 : edgomez 1.91 for divx5 decoder compatibility, this marker must consist
895 :     of a not-coded p-vop, with a time_base of zero, and time_increment
896 :     indentical to the future-referece frame.
897 :     */
898 :    
899 : suxen_drol 1.95.2.1 if ((pEnc->mbParam.global_flags & XVID_PACKED)) {
900 : edgomez 1.91 int tmp;
901 : suxen_drol 1.95.2.1 int bits;
902 : edgomez 1.91
903 :     DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
904 :     pEnc->bframenum_head, pEnc->bframenum_tail,
905 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
906 :    
907 : suxen_drol 1.95.2.1 bits = BitstreamPos(&bs);
908 :    
909 : edgomez 1.91 tmp = pEnc->current->seconds;
910 :     pEnc->current->seconds = 0; /* force time_base = 0 */
911 :    
912 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
913 : suxen_drol 1.95.2.1 BitstreamPad(&bs);
914 : edgomez 1.91 pEnc->current->seconds = tmp;
915 :    
916 : suxen_drol 1.95.2.1 /* add the not-coded length to the reference frame size */
917 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
918 :     set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->current);
919 : suxen_drol 1.95.2.4 emms();
920 :     call_plugins(pEnc, pEnc->current, XVID_PLG_AFTER, 0, 0);
921 :     emms();
922 : edgomez 1.91
923 : suxen_drol 1.95.2.1 // xFrame->out_flags |= XVID_PACKED_FIXUP?;
924 : edgomez 1.91
925 : suxen_drol 1.95.2.1 goto done;
926 : edgomez 1.91
927 :     }
928 :     }
929 :    
930 :    
931 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
932 :     * dequeue frame from the encoding queue
933 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
934 : edgomez 1.91
935 : suxen_drol 1.95.2.1 if (pEnc->queue_size == 0) /* empty */
936 : edgomez 1.91 {
937 : suxen_drol 1.95.2.1 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
938 : edgomez 1.91 {
939 : suxen_drol 1.95.2.1 if (pEnc->bframenum_tail > 0) /* are bframes */
940 :     {
941 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
942 :     pEnc->bframenum_tail--;
943 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
944 : edgomez 1.91
945 : suxen_drol 1.95.2.1 /* XXX: convert B-VOP to P-VOP */
946 :     pEnc->current->quant *= 2;
947 : edgomez 1.91
948 : suxen_drol 1.95.2.1 FrameCodeP(pEnc, &bs, 1, 0);
949 :     goto done_flush;
950 :     }
951 :    
952 : edgomez 1.91 emms();
953 : suxen_drol 1.95.2.1 return XVID_ERR_END; /* end of stream reached */
954 : edgomez 1.91 }
955 : suxen_drol 1.95.2.1 goto done; /* nothing to encode yet; encoder lag */
956 :     }
957 : edgomez 1.91
958 : suxen_drol 1.95.2.1 // the current FRAME becomes the reference
959 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
960 : edgomez 1.92
961 : suxen_drol 1.95.2.1 // remove frame from encoding-queue (head), and move it into the current
962 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
963 :     frame = &pEnc->queue[pEnc->queue_head].frame;
964 :     pEnc->queue_head = (pEnc->queue_head+1) % (pEnc->mbParam.max_bframes+1);
965 :     pEnc->queue_size--;
966 : edgomez 1.91
967 :    
968 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
969 :     * init pEnc->current field
970 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
971 : edgomez 1.91
972 : suxen_drol 1.95.2.1 emms(); /* float-point region */
973 : edgomez 1.91
974 : suxen_drol 1.95.2.1 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
975 :     pEnc->current->vop_flags = frame->vop_flags;
976 :     pEnc->current->motion_flags = frame->motion;
977 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
978 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
979 : edgomez 1.91
980 : suxen_drol 1.95.2.1 if ((xFrame->vop_flags & XVID_CHROMAOPT)) {
981 :     image_chroma_optimize(&pEnc->current->image,
982 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
983 :     }
984 :    
985 : edgomez 1.95.2.3 if (xFrame->vop_flags & XVID_EXTRASTATS) {
986 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
987 : suxen_drol 1.95.2.1 pEnc->mbParam.edged_width, pEnc->mbParam.height);
988 :     }
989 :    
990 :     if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) {
991 : edgomez 1.91
992 : suxen_drol 1.95.2.1 pEnc->current->quant =
993 :     adaptive_quantization(pEnc->current->image.y,
994 : suxen_drol 1.95.2.4 pEnc->mbParam.edged_width, pEnc->temp_dquants,
995 : suxen_drol 1.95.2.1 pEnc->current->quant, pEnc->current->quant,
996 :     2 * pEnc->current->quant,
997 :     pEnc->mbParam.mb_width,
998 :     pEnc->mbParam.mb_height);
999 : edgomez 1.91
1000 : suxen_drol 1.95.2.1 for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1001 : edgomez 1.91
1002 : suxen_drol 1.95.2.1 #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width)
1003 : edgomez 1.91
1004 : suxen_drol 1.95.2.1 for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1005 :     MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)];
1006 :    
1007 : suxen_drol 1.95.2.4 pMB->dquant = iDQtab[pEnc->temp_dquants[OFFSET(x, y)] + 2];
1008 : edgomez 1.91 }
1009 :    
1010 : suxen_drol 1.95.2.1 #undef OFFSET
1011 : edgomez 1.91 }
1012 :    
1013 : suxen_drol 1.95.2.1 }
1014 : edgomez 1.91
1015 : suxen_drol 1.95.2.1 emms(); /* END floating-point region */
1016 : suxen_drol 1.95.2.4 call_plugins(pEnc, pEnc->current, XVID_PLG_BEFORE, &type, &pEnc->current->quant);
1017 :     emms();
1018 : edgomez 1.91
1019 : suxen_drol 1.95.2.4 if (frame->type > 0)
1020 :     type = frame->type;
1021 :    
1022 :     if (frame->quant > 0)
1023 :     pEnc->current->quant = frame->quant;
1024 : edgomez 1.91
1025 : suxen_drol 1.95.2.4 if (type > 0) /* XVID_TYPE_?VOP */
1026 : suxen_drol 1.95.2.1 {
1027 :     type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1028 :     }
1029 :     else /* XVID_TYPE_AUTO */
1030 :     {
1031 :     if (pEnc->iFrameNum == 0 ||
1032 :     (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))
1033 :     {
1034 :     pEnc->iFrameNum = 0;
1035 :     type = I_VOP;
1036 :     }else{
1037 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1038 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1039 :     pEnc->iFrameNum, pEnc->bframenum_tail);
1040 : edgomez 1.91 }
1041 : suxen_drol 1.95.2.1 }
1042 :     inc_frame_num(pEnc);
1043 :     pEnc->iFrameNum++;
1044 : edgomez 1.91
1045 :    
1046 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_DEBUG)) {
1047 :     image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1048 :     "%i st:%i if:%i", pEnc->m_framenum, pEnc->current->stamp, pEnc->iFrameNum);
1049 : edgomez 1.91 }
1050 :    
1051 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1052 :     * ivop/pvop/bvop selection
1053 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1054 :    
1055 : suxen_drol 1.95.2.1 if (type == I_VOP) {
1056 : edgomez 1.91
1057 :     DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1058 :     pEnc->bframenum_head, pEnc->bframenum_tail,
1059 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1060 :    
1061 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_DEBUG)) {
1062 : edgomez 1.91 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1063 :     }
1064 :    
1065 : suxen_drol 1.95.2.1 // when we reach an iframe in CLOSED_GOP mode, encode the last bframe as a xFrame
1066 :     if ((pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1067 :    
1068 :     // place this frame back on the encoding-queue (head)
1069 :     // we will deal with it next time
1070 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1071 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1072 : edgomez 1.91
1073 : suxen_drol 1.95.2.1 // grab the last frame from the bframe-queue
1074 : edgomez 1.91
1075 :     pEnc->bframenum_tail--;
1076 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1077 : edgomez 1.91
1078 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_DEBUG)) {
1079 : edgomez 1.91 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1080 :     }
1081 :    
1082 : suxen_drol 1.95.2.1 /* XXX: convert B-VOP to P-VOP */
1083 :     pEnc->current->quant *= 2;
1084 :    
1085 :     FrameCodeP(pEnc, &bs, 1, 0);
1086 :    
1087 : edgomez 1.91 } else {
1088 :    
1089 : suxen_drol 1.95.2.1 /* ---- update vol flags at IVOP ----------- */
1090 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1091 : edgomez 1.91
1092 : suxen_drol 1.95.2.1 if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) {
1093 :     if (frame->quant_intra_matrix != NULL)
1094 :     set_intra_matrix(frame->quant_intra_matrix);
1095 :     if (frame->quant_inter_matrix != NULL)
1096 :     set_inter_matrix(frame->quant_inter_matrix);
1097 :     }
1098 :    
1099 :     /* prevent vol/vop misuse */
1100 : edgomez 1.91
1101 : suxen_drol 1.95.2.1 if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE))
1102 :     pEnc->current->vop_flags &= ~XVID_REDUCED;
1103 : edgomez 1.91
1104 : suxen_drol 1.95.2.1 if (!(pEnc->current->vol_flags & XVID_INTERLACING))
1105 :     pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN);
1106 :    
1107 :     /* ^^^------------------------ */
1108 :    
1109 :     FrameCodeI(pEnc, &bs);
1110 :     xFrame->out_flags |= XVID_KEYFRAME;
1111 : edgomez 1.91 }
1112 :    
1113 : suxen_drol 1.95.2.1 } else if (((pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES) && type == P_VOP) ||
1114 :     pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1115 : edgomez 1.91 /*
1116 :     * This will be coded as a Predicted Frame
1117 :     */
1118 :    
1119 : suxen_drol 1.95.2.1 DPRINTF(DPRINTF_DEBUG,"*** xFrame bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1120 : edgomez 1.91 pEnc->bframenum_head, pEnc->bframenum_tail,
1121 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1122 :    
1123 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_DEBUG)) {
1124 : edgomez 1.91 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1125 :     }
1126 :    
1127 : suxen_drol 1.95.2.1 FrameCodeP(pEnc, &bs, 1, 0);
1128 : edgomez 1.91
1129 : suxen_drol 1.95.2.1 } else { /* type == B_VOP */
1130 : edgomez 1.91
1131 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_DEBUG)) {
1132 : edgomez 1.91 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1133 :     }
1134 :    
1135 : suxen_drol 1.95.2.1 if (frame->bquant < 1) {
1136 : edgomez 1.91 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1137 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1138 :    
1139 :     } else {
1140 : suxen_drol 1.95.2.1 pEnc->current->quant = frame->bquant;
1141 : edgomez 1.91 }
1142 :    
1143 :     if (pEnc->current->quant < 1)
1144 :     pEnc->current->quant = 1;
1145 :     else if (pEnc->current->quant > 31)
1146 :     pEnc->current->quant = 31;
1147 :    
1148 :     DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1149 :     pEnc->bframenum_head, pEnc->bframenum_tail,
1150 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1151 :    
1152 :     /* store frame into bframe buffer & swap ref back to current */
1153 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1154 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1155 : edgomez 1.91
1156 :     pEnc->bframenum_tail++;
1157 :    
1158 : suxen_drol 1.95.2.1 goto repeat;
1159 : edgomez 1.91
1160 : suxen_drol 1.95.2.1 }
1161 : edgomez 1.91
1162 : edgomez 1.95.2.3 if (xFrame->vop_flags & XVID_EXTRASTATS) {
1163 :     stats->sse_y =
1164 : suxen_drol 1.95.2.1 plane_sse( pEnc->sOriginal.y, pEnc->current->image.y,
1165 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
1166 :     pEnc->mbParam.height);
1167 : edgomez 1.40
1168 : suxen_drol 1.95.2.1 stats->sse_u =
1169 :     plane_sse( pEnc->sOriginal.u, pEnc->current->image.u,
1170 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
1171 :     pEnc->mbParam.height/2);
1172 :    
1173 :     stats->sse_v =
1174 :     plane_sse( pEnc->sOriginal.v, pEnc->current->image.v,
1175 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
1176 :     pEnc->mbParam.height/2);
1177 : Isibaar 1.1 }
1178 :    
1179 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1180 :     * okay, on next enc_encode call we must flush bframes
1181 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1182 : Isibaar 1.1
1183 : suxen_drol 1.95.2.1 done_flush:
1184 : edgomez 1.40
1185 : edgomez 1.95.2.2 #if 0
1186 : suxen_drol 1.95.2.1 {
1187 :     char tmp[100];
1188 :     wsprintf(tmp,"\\frame%03i.pgm", pEnc->m_framenum);
1189 :     image_dump_yuvpgm(&pEnc->current->image, pEnc->mbParam.edged_width,
1190 :     pEnc->mbParam.width, pEnc->mbParam.height, tmp);
1191 : edgomez 1.3 }
1192 : edgomez 1.95.2.2 #endif
1193 : Isibaar 1.1
1194 : suxen_drol 1.95.2.1 /* packed_mode: repeat */
1195 :     pEnc->flush_bframes = 1;
1196 :     if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) {
1197 :     goto repeat;
1198 : edgomez 1.3 }
1199 : edgomez 1.41
1200 : suxen_drol 1.95.2.1 if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0)
1201 :     {
1202 :     /* packed(and low_delay) encoding gives us graceful reorded-stats output */
1203 :     set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->current);
1204 : suxen_drol 1.95.2.4 emms();
1205 :     call_plugins(pEnc, pEnc->current, XVID_PLG_AFTER, 0, 0);
1206 :     emms();
1207 : Isibaar 1.1 }
1208 : suxen_drol 1.95.2.1 else
1209 : edgomez 1.91 {
1210 : suxen_drol 1.95.2.1 /* outherwise, output the previous frame */
1211 :     /* XXX: for this to work, refernce must be valid for IVOPs too */
1212 : suxen_drol 1.95.2.4 if (pEnc->current->stamp > 0) {
1213 : suxen_drol 1.95.2.1 set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->reference);
1214 : suxen_drol 1.95.2.4 emms();
1215 :     call_plugins(pEnc, pEnc->current, XVID_PLG_AFTER, 0, 0);
1216 :     emms();
1217 :     }
1218 : suxen_drol 1.95.2.1 else
1219 :     stats->type = XVID_TYPE_NOTHING;
1220 : edgomez 1.91 }
1221 : Isibaar 1.1
1222 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1223 :     * done; return number of bytes consumed
1224 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1225 :    
1226 :     done:
1227 : edgomez 1.41
1228 : Isibaar 1.1 stop_global_timer();
1229 :     write_timer();
1230 :    
1231 : suxen_drol 1.95.2.1 emms();
1232 :     return BitstreamLength(&bs);
1233 : Isibaar 1.1 }
1234 :    
1235 :    
1236 : edgomez 1.41 static __inline void
1237 :     CodeIntraMB(Encoder * pEnc,
1238 :     MACROBLOCK * pMB)
1239 :     {
1240 : Isibaar 1.1
1241 :     pMB->mode = MODE_INTRA;
1242 :    
1243 : suxen_drol 1.27 /* zero mv statistics */
1244 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1245 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1246 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1247 :     pMB->sad16 = 0;
1248 :    
1249 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) {
1250 : edgomez 1.41 if (pMB->dquant != NO_CHANGE) {
1251 : Isibaar 1.1 pMB->mode = MODE_INTRA_Q;
1252 : suxen_drol 1.27 pEnc->current->quant += DQtab[pMB->dquant];
1253 : edgomez 1.41
1254 :     if (pEnc->current->quant > 31)
1255 :     pEnc->current->quant = 31;
1256 :     if (pEnc->current->quant < 1)
1257 :     pEnc->current->quant = 1;
1258 : Isibaar 1.1 }
1259 :     }
1260 :    
1261 : suxen_drol 1.27 pMB->quant = pEnc->current->quant;
1262 : Isibaar 1.1 }
1263 :    
1264 :    
1265 : h 1.20
1266 : edgomez 1.41 static int
1267 :     FrameCodeI(Encoder * pEnc,
1268 : suxen_drol 1.95.2.1 Bitstream * bs)
1269 : h 1.21 {
1270 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1271 : edgomez 1.91 int mb_width = pEnc->mbParam.mb_width;
1272 :     int mb_height = pEnc->mbParam.mb_height;
1273 : suxen_drol 1.95.2.1
1274 : h 1.21 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1275 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1276 : h 1.21
1277 :     uint16_t x, y;
1278 :    
1279 : suxen_drol 1.95.2.1 if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE))
1280 : edgomez 1.91 {
1281 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1282 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1283 :    
1284 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1285 :     /* XXX: setedges is overkill */
1286 :     start_timer();
1287 :     image_setedges(&pEnc->current->image,
1288 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1289 :     pEnc->mbParam.width, pEnc->mbParam.height);
1290 :     stop_edges_timer();
1291 :     }
1292 :    
1293 : suxen_drol 1.95.2.1 //pEnc->iFrameNum = 0;
1294 : suxen_drol 1.27 pEnc->mbParam.m_rounding_type = 1;
1295 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1296 : suxen_drol 1.95.2.1 //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel;
1297 : suxen_drol 1.27 pEnc->current->coding_type = I_VOP;
1298 : h 1.21
1299 : suxen_drol 1.95.2.1 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1300 : edgomez 1.78
1301 : edgomez 1.91 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1302 :    
1303 :     BitstreamPadAlways(bs);
1304 : suxen_drol 1.44 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1305 : h 1.21
1306 : edgomez 1.91 pEnc->current->sStat.iTextBits = 0;
1307 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1308 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1309 : h 1.21
1310 : edgomez 1.91 for (y = 0; y < mb_height; y++)
1311 :     for (x = 0; x < mb_width; x++) {
1312 : edgomez 1.41 MACROBLOCK *pMB =
1313 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1314 : h 1.21
1315 :     CodeIntraMB(pEnc, pMB);
1316 :    
1317 : edgomez 1.41 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1318 :     dct_codes, qcoeff);
1319 : h 1.21
1320 :     start_timer();
1321 : suxen_drol 1.27 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1322 : h 1.21 stop_prediction_timer();
1323 :    
1324 :     start_timer();
1325 : suxen_drol 1.95.2.1 if (pEnc->current->vop_flags & XVID_GREYSCALE)
1326 : chl 1.68 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1327 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1328 :     qcoeff[5*64+0]=0;
1329 :     }
1330 : edgomez 1.91 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1331 : h 1.21 stop_coding_timer();
1332 :     }
1333 :    
1334 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_REDUCED))
1335 : edgomez 1.91 {
1336 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1337 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1338 : suxen_drol 1.95.2.1 16, 0);
1339 : edgomez 1.91 }
1340 : h 1.21 emms();
1341 :    
1342 : suxen_drol 1.95.2.1 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1343 :     if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0)
1344 :     BitstreamPadAlways(bs);
1345 :     else
1346 :     BitstreamPad(bs);
1347 :     pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1348 :    
1349 : edgomez 1.91 pEnc->fMvPrevSigma = -1;
1350 : suxen_drol 1.27 pEnc->mbParam.m_fcode = 2;
1351 : h 1.21
1352 : suxen_drol 1.95.2.1 /* XXX: hinted me
1353 : edgomez 1.41 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1354 : h 1.21 HintedMEGet(pEnc, 1);
1355 : suxen_drol 1.95.2.1 }*/
1356 : h 1.21
1357 : edgomez 1.93 return 1; /* intra */
1358 : h 1.21 }
1359 :    
1360 :    
1361 : Isibaar 1.1 #define INTRA_THRESHOLD 0.5
1362 : edgomez 1.91 #define BFRAME_SKIP_THRESHHOLD 30
1363 :    
1364 : Isibaar 1.1
1365 : edgomez 1.91 /* FrameCodeP also handles S(GMC)-VOPs */
1366 : edgomez 1.41 static int
1367 :     FrameCodeP(Encoder * pEnc,
1368 :     Bitstream * bs,
1369 :     bool force_inter,
1370 :     bool vol_header)
1371 : Isibaar 1.1 {
1372 : edgomez 1.3 float fSigma;
1373 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1374 : edgomez 1.13
1375 :     DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1376 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1377 : Isibaar 1.8
1378 : edgomez 1.91 int mb_width = pEnc->mbParam.mb_width;
1379 :     int mb_height = pEnc->mbParam.mb_height;
1380 :    
1381 : Isibaar 1.1 int iLimit;
1382 : edgomez 1.91 int x, y, k;
1383 : edgomez 1.3 int iSearchRange;
1384 : edgomez 1.91 int bIntra, skip_possible;
1385 : suxen_drol 1.95.2.1
1386 : edgomez 1.29 /* IMAGE *pCurrent = &pEnc->current->image; */
1387 : suxen_drol 1.27 IMAGE *pRef = &pEnc->reference->image;
1388 : Isibaar 1.1
1389 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_REDUCED))
1390 : edgomez 1.91 {
1391 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1392 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1393 :     }
1394 :    
1395 :    
1396 : h 1.11 start_timer();
1397 : edgomez 1.41 image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1398 : h 1.84 pEnc->mbParam.width, pEnc->mbParam.height);
1399 : h 1.11 stop_edges_timer();
1400 : Isibaar 1.1
1401 : suxen_drol 1.27 pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1402 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1403 : suxen_drol 1.95.2.1 //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel;
1404 : suxen_drol 1.27 pEnc->current->fcode = pEnc->mbParam.m_fcode;
1405 : Isibaar 1.1
1406 :     if (!force_inter)
1407 : edgomez 1.91 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1408 : edgomez 1.3 else
1409 : edgomez 1.91 iLimit = mb_width * mb_height + 1;
1410 : Isibaar 1.1
1411 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_HALFPEL)) {
1412 : Isibaar 1.1 start_timer();
1413 : edgomez 1.41 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1414 :     &pEnc->vInterHV, pEnc->mbParam.edged_width,
1415 :     pEnc->mbParam.edged_height,
1416 : suxen_drol 1.95.2.1 (pEnc->mbParam.vol_flags & XVID_QUARTERPEL),
1417 : edgomez 1.41 pEnc->current->rounding_type);
1418 : Isibaar 1.1 stop_inter_timer();
1419 :     }
1420 :    
1421 : edgomez 1.91 pEnc->current->coding_type = P_VOP;
1422 :    
1423 : Isibaar 1.1 start_timer();
1424 : suxen_drol 1.95.2.1 /*if (pEnc->current->global_flags & XVID_HINTEDME_SET)
1425 : h 1.20 HintedMESet(pEnc, &bIntra);
1426 : suxen_drol 1.95.2.1 else*/
1427 : suxen_drol 1.55 bIntra =
1428 :     MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1429 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1430 :     iLimit);
1431 : edgomez 1.91
1432 : Isibaar 1.1 stop_motion_timer();
1433 :    
1434 : suxen_drol 1.95.2.1 if (bIntra == 1) return FrameCodeI(pEnc, bs);
1435 : edgomez 1.91
1436 : suxen_drol 1.95.2.1 if ( ( pEnc->current->vol_flags & XVID_GMC )
1437 : edgomez 1.91 && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) )
1438 :     {
1439 :     pEnc->current->coding_type = S_VOP;
1440 :    
1441 :     generate_GMCparameters( 2, 16, &pEnc->current->warp,
1442 :     pEnc->mbParam.width, pEnc->mbParam.height,
1443 :     &pEnc->current->gmc_data);
1444 :    
1445 :     generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1446 :     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1447 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1448 : suxen_drol 1.95.2.1 pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0,
1449 : edgomez 1.91 pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1450 :    
1451 : h 1.20 }
1452 : Isibaar 1.1
1453 : edgomez 1.91 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1454 : edgomez 1.41 if (vol_header)
1455 : suxen_drol 1.95.2.1 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1456 : edgomez 1.91 BitstreamPadAlways(bs);
1457 :     }
1458 : Isibaar 1.1
1459 : suxen_drol 1.44 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1460 : edgomez 1.3
1461 : edgomez 1.91 pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1462 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1463 :    
1464 : Isibaar 1.1
1465 : edgomez 1.91 for (y = 0; y < mb_height; y++) {
1466 :     for (x = 0; x < mb_width; x++) {
1467 : edgomez 1.41 MACROBLOCK *pMB =
1468 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1469 : Isibaar 1.1
1470 : edgomez 1.91 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1471 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1472 :    
1473 : edgomez 1.3 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1474 : Isibaar 1.1
1475 : edgomez 1.91 if (bIntra) {
1476 : Isibaar 1.1 CodeIntraMB(pEnc, pMB);
1477 : edgomez 1.41 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1478 :     dct_codes, qcoeff);
1479 : chl 1.81
1480 :     start_timer();
1481 :     MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1482 :     stop_prediction_timer();
1483 : edgomez 1.91
1484 :     pEnc->current->sStat.kblks++;
1485 :    
1486 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1487 :     stop_coding_timer();
1488 :     continue;
1489 :     }
1490 :    
1491 :     if (pEnc->current->coding_type == S_VOP) {
1492 :    
1493 :     int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1494 :     pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1495 :     pEnc->mbParam.edged_width, 65536);
1496 :    
1497 :     if (pEnc->current->motion_flags & PMV_CHROMA16) {
1498 :     iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1499 :     pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1500 :    
1501 :     iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1502 :     pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1503 :     }
1504 :    
1505 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1506 :    
1507 : suxen_drol 1.95.2.1 if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL))
1508 : edgomez 1.91 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1509 :     else
1510 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1511 :    
1512 :     pMB->mode = MODE_INTER;
1513 :     pMB->mcsel = 1;
1514 :     pMB->sad16 = iSAD;
1515 :     } else {
1516 :     pMB->mcsel = 0;
1517 :     }
1518 :     } else {
1519 :     pMB->mcsel = 0; /* just a precaution */
1520 :     }
1521 :    
1522 :     start_timer();
1523 :     MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1524 :     &pEnc->vInterH, &pEnc->vInterV,
1525 :     &pEnc->vInterHV, &pEnc->vGMC,
1526 :     &pEnc->current->image,
1527 :     dct_codes, pEnc->mbParam.width,
1528 :     pEnc->mbParam.height,
1529 :     pEnc->mbParam.edged_width,
1530 : suxen_drol 1.95.2.1 (pEnc->current->vol_flags & XVID_QUARTERPEL),
1531 :     (pEnc->current->vop_flags & XVID_REDUCED),
1532 : edgomez 1.91 pEnc->current->rounding_type);
1533 :    
1534 :     stop_comp_timer();
1535 :    
1536 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) {
1537 : edgomez 1.91 if (pMB->dquant != NO_CHANGE) {
1538 :     pMB->mode = MODE_INTER_Q;
1539 :     pEnc->current->quant += DQtab[pMB->dquant];
1540 :     if (pEnc->current->quant > 31)
1541 :     pEnc->current->quant = 31;
1542 :     else if (pEnc->current->quant < 1)
1543 :     pEnc->current->quant = 1;
1544 :     }
1545 : Isibaar 1.1 }
1546 : edgomez 1.91 pMB->quant = pEnc->current->quant;
1547 : Isibaar 1.1
1548 : edgomez 1.91 pMB->field_pred = 0;
1549 :    
1550 :     if (pMB->mode != MODE_NOT_CODED)
1551 :     { pMB->cbp =
1552 :     MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1553 :     dct_codes, qcoeff);
1554 :     }
1555 :    
1556 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1557 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1558 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1559 :     pEnc->current->sStat.mblks++;
1560 : chl 1.64 } else {
1561 : edgomez 1.91 pEnc->current->sStat.ublks++;
1562 :     }
1563 :    
1564 : Isibaar 1.1 start_timer();
1565 : chl 1.65
1566 :     /* Finished processing the MB, now check if to CODE or SKIP */
1567 :    
1568 : edgomez 1.91 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1569 :     (pMB->dquant == NO_CHANGE);
1570 :    
1571 :     if (pEnc->current->coding_type == S_VOP)
1572 :     skip_possible &= (pMB->mcsel == 1);
1573 :     else if (pEnc->current->coding_type == P_VOP) {
1574 : suxen_drol 1.95.2.1 if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL))
1575 : edgomez 1.91 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1576 :     else
1577 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1578 :     }
1579 :    
1580 :     if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1581 :    
1582 :     /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1583 :    
1584 :     if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1585 :     {
1586 :     int bSkip = 1;
1587 :    
1588 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1589 :     {
1590 :     int iSAD;
1591 :     iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1592 :     pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1593 :     pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1594 :     if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1595 :     { bSkip = 0;
1596 :     break;
1597 :     }
1598 :     }
1599 :    
1600 :     if (!bSkip) { /* no SKIP, but trivial block */
1601 : suxen_drol 1.95.2.1 if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) {
1602 : edgomez 1.91 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1603 :     pMB->pmvs[0].x = - predMV.x;
1604 :     pMB->pmvs[0].y = - predMV.y;
1605 :     }
1606 :     else {
1607 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1608 :     pMB->pmvs[0].x = - predMV.x;
1609 :     pMB->pmvs[0].y = - predMV.y;
1610 :     }
1611 :     pMB->mode = MODE_INTER;
1612 :     pMB->cbp = 0;
1613 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1614 :     stop_coding_timer();
1615 :    
1616 :     continue; /* next MB */
1617 :     }
1618 :     }
1619 :     /* do SKIP */
1620 :    
1621 :     pMB->mode = MODE_NOT_CODED;
1622 :     MBSkip(bs);
1623 :     stop_coding_timer();
1624 :     continue; /* next MB */
1625 :     }
1626 :     /* ordinary case: normal coded INTER/INTER4V block */
1627 : chl 1.65
1628 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_GREYSCALE))
1629 : edgomez 1.91 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1630 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1631 :     qcoeff[5*64+0]=0;
1632 :     }
1633 : chl 1.65
1634 : suxen_drol 1.95.2.1 if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) {
1635 : edgomez 1.91 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1636 :     pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1637 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1638 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1639 :     } else {
1640 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1641 :     pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1642 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1643 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1644 : edgomez 1.78 }
1645 : edgomez 1.91
1646 :    
1647 :     if (pMB->mode == MODE_INTER4V)
1648 :     { int k;
1649 :     for (k=1;k<4;k++)
1650 :     {
1651 : suxen_drol 1.95.2.1 if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) {
1652 : edgomez 1.91 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1653 :     pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1654 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1655 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1656 :     } else {
1657 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1658 :     pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1659 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1660 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1661 :     }
1662 :    
1663 : chl 1.68 }
1664 : chl 1.65 }
1665 : edgomez 1.91
1666 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1667 :     stop_coding_timer();
1668 : chl 1.65
1669 : Isibaar 1.1 }
1670 :     }
1671 :    
1672 : suxen_drol 1.95.2.1 if ((pEnc->current->vop_flags & XVID_REDUCED))
1673 : edgomez 1.91 {
1674 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1675 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1676 : suxen_drol 1.95.2.1 16, 0);
1677 : edgomez 1.91 }
1678 :    
1679 : Isibaar 1.1 emms();
1680 : h 1.20
1681 : suxen_drol 1.95.2.1 /* XXX: hinted me
1682 : edgomez 1.41 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1683 : h 1.20 HintedMEGet(pEnc, 0);
1684 : suxen_drol 1.95.2.1 }*/
1685 : Isibaar 1.1
1686 : edgomez 1.91 if (pEnc->current->sStat.iMvCount == 0)
1687 :     pEnc->current->sStat.iMvCount = 1;
1688 : Isibaar 1.1
1689 : edgomez 1.91 fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
1690 : Isibaar 1.1
1691 : suxen_drol 1.27 iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
1692 : Isibaar 1.1
1693 : edgomez 1.41 if ((fSigma > iSearchRange / 3)
1694 : suxen_drol 1.95.2.1 && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1695 : edgomez 1.3 {
1696 : suxen_drol 1.27 pEnc->mbParam.m_fcode++;
1697 : Isibaar 1.1 iSearchRange *= 2;
1698 : edgomez 1.41 } else if ((fSigma < iSearchRange / 6)
1699 : edgomez 1.91 && (pEnc->fMvPrevSigma >= 0)
1700 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1701 : suxen_drol 1.95.2.1 && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1702 : edgomez 1.3 {
1703 : suxen_drol 1.27 pEnc->mbParam.m_fcode--;
1704 : Isibaar 1.1 iSearchRange /= 2;
1705 : edgomez 1.3 }
1706 : Isibaar 1.1
1707 : edgomez 1.91 pEnc->fMvPrevSigma = fSigma;
1708 :    
1709 :     /* frame drop code */
1710 :     DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
1711 :     if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
1712 :     (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
1713 :     {
1714 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
1715 :     pEnc->current->sStat.ublks = mb_width * mb_height;
1716 :    
1717 :     BitstreamReset(bs);
1718 :    
1719 :     set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1720 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
1721 :    
1722 : edgomez 1.93 /* copy reference frame details into the current frame */
1723 : edgomez 1.91 pEnc->current->quant = pEnc->reference->quant;
1724 :     pEnc->current->motion_flags = pEnc->reference->motion_flags;
1725 :     pEnc->current->rounding_type = pEnc->reference->rounding_type;
1726 : suxen_drol 1.95.2.1 //pEnc->current->quarterpel = pEnc->reference->quarterpel;
1727 : edgomez 1.91 pEnc->current->fcode = pEnc->reference->fcode;
1728 :     pEnc->current->bcode = pEnc->reference->bcode;
1729 :     image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
1730 :     memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1731 :     }
1732 :    
1733 :     /* XXX: debug
1734 :     {
1735 :     char s[100];
1736 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1737 :     image_dump_yuvpgm(&pEnc->current->image,
1738 :     pEnc->mbParam.edged_width,
1739 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1740 :    
1741 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1742 :     image_dump_yuvpgm(&pEnc->reference->image,
1743 :     pEnc->mbParam.edged_width,
1744 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1745 :     }
1746 :     */
1747 :    
1748 : suxen_drol 1.95.2.1 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1749 :     if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0)
1750 :     BitstreamPadAlways(bs);
1751 :     else
1752 :     BitstreamPad(bs);
1753 : suxen_drol 1.60
1754 : suxen_drol 1.95.2.1 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1755 : Isibaar 1.1
1756 : edgomez 1.93 return 0; /* inter */
1757 : edgomez 1.91 }
1758 :    
1759 :    
1760 :     static void
1761 :     FrameCodeB(Encoder * pEnc,
1762 :     FRAMEINFO * frame,
1763 : suxen_drol 1.95.2.1 Bitstream * bs)
1764 : edgomez 1.91 {
1765 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1766 : edgomez 1.91 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1767 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1768 :     uint32_t x, y;
1769 :    
1770 :     IMAGE *f_ref = &pEnc->reference->image;
1771 :     IMAGE *b_ref = &pEnc->current->image;
1772 :    
1773 : suxen_drol 1.95.2.1 #ifdef BFRAMES_DEC_DEBUG
1774 : edgomez 1.91 FILE *fp;
1775 :     static char first=0;
1776 :     #define BFRAME_DEBUG if (!first && fp){ \
1777 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1778 :     }
1779 :    
1780 : suxen_drol 1.95.2.1 /* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */
1781 : edgomez 1.91
1782 :     if (!first){
1783 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1784 :     }
1785 :     #endif
1786 :    
1787 : suxen_drol 1.95.2.1 //frame->quarterpel = pEnc->mbParam.m_quarterpel;
1788 : edgomez 1.91
1789 : edgomez 1.93 /* forward */
1790 : edgomez 1.91 image_setedges(f_ref, pEnc->mbParam.edged_width,
1791 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1792 :     pEnc->mbParam.height);
1793 :     start_timer();
1794 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1795 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1796 : suxen_drol 1.95.2.1 (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0);
1797 : edgomez 1.91 stop_inter_timer();
1798 :    
1799 : edgomez 1.93 /* backward */
1800 : edgomez 1.91 image_setedges(b_ref, pEnc->mbParam.edged_width,
1801 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1802 :     pEnc->mbParam.height);
1803 :     start_timer();
1804 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1805 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1806 : suxen_drol 1.95.2.1 (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0);
1807 : edgomez 1.91 stop_inter_timer();
1808 :    
1809 :     start_timer();
1810 :    
1811 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1812 : edgomez 1.93 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1813 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1814 :     pEnc->reference->mbs, f_ref,
1815 : edgomez 1.91 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1816 :     pEnc->current, b_ref, &pEnc->vInterH,
1817 :     &pEnc->vInterV, &pEnc->vInterHV);
1818 :    
1819 :    
1820 :     stop_motion_timer();
1821 : suxen_drol 1.24
1822 : edgomez 1.93 /*
1823 :     if (test_quant_type(&pEnc->mbParam, pEnc->current)) {
1824 :     BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type);
1825 :     }
1826 :     */
1827 : edgomez 1.91
1828 :     frame->coding_type = B_VOP;
1829 :    
1830 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1831 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1832 :    
1833 :     frame->sStat.iTextBits = 0;
1834 :     frame->sStat.iMvSum = 0;
1835 :     frame->sStat.iMvCount = 0;
1836 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1837 : suxen_drol 1.95.2.1 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1838 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1839 : edgomez 1.91
1840 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1841 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1842 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1843 : suxen_drol 1.95.2.1 int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0;
1844 : edgomez 1.91
1845 : edgomez 1.93 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1846 : edgomez 1.91 if (mb->mode == MODE_NOT_CODED) {
1847 : edgomez 1.93 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1848 : edgomez 1.91 continue;
1849 :     }
1850 :    
1851 :     if (mb->mode != MODE_DIRECT_NONE_MV) {
1852 :     MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1853 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1854 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1855 :     &pEnc->vInterV, &pEnc->vInterHV,
1856 :     dct_codes);
1857 :    
1858 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1859 :     mb->quant = frame->quant;
1860 :    
1861 :     mb->cbp =
1862 : edgomez 1.95.2.3 MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1863 : edgomez 1.91
1864 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1865 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1866 : edgomez 1.93 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1867 : edgomez 1.91 }
1868 :     }
1869 :    
1870 :     #ifdef BFRAMES_DEC_DEBUG
1871 :     BFRAME_DEBUG
1872 :     #endif
1873 :     start_timer();
1874 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1875 :     &frame->sStat, direction);
1876 :     stop_coding_timer();
1877 :     }
1878 :     }
1879 :    
1880 :     emms();
1881 :    
1882 : edgomez 1.93 /* TODO: dynamic fcode/bcode ??? */
1883 : edgomez 1.91
1884 : suxen_drol 1.95.2.1 BitstreamPad(bs);
1885 :     frame->length = (BitstreamPos(bs) - bits) / 8;
1886 : edgomez 1.91
1887 :     #ifdef BFRAMES_DEC_DEBUG
1888 :     if (!first){
1889 :     first=1;
1890 :     if (fp)
1891 :     fclose(fp);
1892 :     }
1893 :     #endif
1894 : suxen_drol 1.24 }

No admin address has been configured
ViewVC Help
Powered by ViewVC 1.0.4