3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
5 |
* |
* |
6 |
* This program is an implementation of a part of one or more MPEG-4 |
* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
7 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* 2002-2003 Peter Ross <pross@xvid.org> |
8 |
* to use this software module in hardware or software products are |
* 2002 Daniel Smith <danielsmith@astroboymail.com> |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
|
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
|
9 |
* |
* |
10 |
* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
11 |
* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
21 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
22 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 |
* |
* |
24 |
* $Id: encoder.c,v 1.95.2.23 2003-05-16 17:16:21 suxen_drol Exp $ |
* $Id: encoder.c,v 1.95.2.58 2003-12-12 14:16:40 edgomez Exp $ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
27 |
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38 |
#include "image/font.h" |
#include "image/font.h" |
39 |
#include "motion/sad.h" |
#include "motion/sad.h" |
40 |
#include "motion/motion.h" |
#include "motion/motion.h" |
41 |
|
#include "motion/gmc.h" |
42 |
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|
43 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
44 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
45 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
46 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
47 |
#include "utils/emms.h" |
#include "utils/emms.h" |
48 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
|
#include "quant/adapt_quant.h" |
|
49 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
50 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
51 |
|
|
117 |
Encoder *pEnc; |
Encoder *pEnc; |
118 |
int n; |
int n; |
119 |
|
|
120 |
if (XVID_MAJOR(create->version) != 1) /* v1.x.x */ |
if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
121 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
122 |
|
|
123 |
if (create->width%2 || create->height%2) |
if (create->width%2 || create->height%2) |
188 |
pcreate.zones = pEnc->zones; |
pcreate.zones = pEnc->zones; |
189 |
pcreate.width = pEnc->mbParam.width; |
pcreate.width = pEnc->mbParam.width; |
190 |
pcreate.height = pEnc->mbParam.height; |
pcreate.height = pEnc->mbParam.height; |
191 |
|
pcreate.mb_width = pEnc->mbParam.mb_width; |
192 |
|
pcreate.mb_height = pEnc->mbParam.mb_height; |
193 |
pcreate.fincr = pEnc->mbParam.fincr; |
pcreate.fincr = pEnc->mbParam.fincr; |
194 |
pcreate.fbase = pEnc->mbParam.fbase; |
pcreate.fbase = pEnc->mbParam.fbase; |
195 |
pcreate.param = create->plugins[n].param; |
pcreate.param = create->plugins[n].param; |
209 |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
210 |
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
211 |
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
212 |
|
if (pEnc->temp_dquants==NULL) |
213 |
|
goto xvid_err_memory1a; |
214 |
} |
} |
|
/* XXX: error checking */ |
|
215 |
|
|
216 |
/* bframes */ |
/* bframes */ |
217 |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
228 |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
229 |
|
|
230 |
/* max keyframe interval */ |
/* max keyframe interval */ |
231 |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; |
|
10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval; |
|
|
|
|
|
/* Bitrate allocator defaults |
|
|
|
|
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if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) |
|
|
create->min_quantizer = 1; |
|
|
|
|
|
if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) |
|
|
create->max_quantizer = 31; |
|
|
|
|
|
if (create->max_quantizer < create->min_quantizer) |
|
|
create->max_quantizer = create->min_quantizer; */ |
|
|
|
|
232 |
|
|
233 |
/* allocate working frame-image memory */ |
/* allocate working frame-image memory */ |
234 |
|
|
250 |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
251 |
goto xvid_err_memory2; |
goto xvid_err_memory2; |
252 |
|
|
253 |
|
/* allocate quant matrix memory */ |
254 |
|
|
255 |
|
pEnc->mbParam.mpeg_quant_matrices = |
256 |
|
xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); |
257 |
|
|
258 |
|
if (pEnc->mbParam.mpeg_quant_matrices == NULL) |
259 |
|
goto xvid_err_memory2a; |
260 |
|
|
261 |
/* allocate interpolation image memory */ |
/* allocate interpolation image memory */ |
262 |
|
|
263 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
273 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
274 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
275 |
image_null(&pEnc->vInterV); |
image_null(&pEnc->vInterV); |
|
image_null(&pEnc->vInterVf); |
|
276 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
|
image_null(&pEnc->vInterHVf); |
|
277 |
|
|
278 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
279 |
if (image_create |
if (image_create |
317 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
318 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
319 |
if (image_create |
if (image_create |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height) < 0) |
|
|
goto xvid_err_memory3; |
|
|
if (image_create |
|
320 |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
321 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
322 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
|
if (image_create |
|
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height) < 0) |
|
|
goto xvid_err_memory3; |
|
323 |
|
|
324 |
/* Create full bitplane for GMC, this might be wasteful */ |
/* Create full bitplane for GMC, this might be wasteful */ |
325 |
if (image_create |
if (image_create |
389 |
image_null(&pEnc->queue[n].image); |
image_null(&pEnc->queue[n].image); |
390 |
|
|
391 |
|
|
392 |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
|
{ |
|
393 |
if (image_create |
if (image_create |
394 |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
395 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
396 |
goto xvid_err_memory5; |
goto xvid_err_memory5; |
|
|
|
397 |
} |
} |
398 |
|
|
|
|
|
399 |
/* timestamp stuff */ |
/* timestamp stuff */ |
400 |
|
|
401 |
pEnc->mbParam.m_stamp = 0; |
pEnc->mbParam.m_stamp = 0; |
411 |
create->handle = (void *) pEnc; |
create->handle = (void *) pEnc; |
412 |
|
|
413 |
init_timer(); |
init_timer(); |
414 |
|
init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
415 |
|
|
416 |
return 0; /* ok */ |
return 0; /* ok */ |
417 |
|
|
421 |
|
|
422 |
xvid_err_memory5: |
xvid_err_memory5: |
423 |
|
|
424 |
if (pEnc->mbParam.max_bframes > 0) { |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
425 |
int i; |
image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
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image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
|
426 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
427 |
} |
} |
428 |
|
|
429 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
|
} |
|
430 |
|
|
431 |
xvid_err_memory4: |
xvid_err_memory4: |
432 |
|
|
440 |
|
|
441 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
442 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
443 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
444 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
|
|
|
445 |
} |
} |
446 |
|
|
447 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
471 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
472 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
473 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
474 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
475 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
476 |
|
|
477 |
/* destroy GMC image */ |
/* destroy GMC image */ |
478 |
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
479 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
480 |
|
|
481 |
|
xvid_err_memory2a: |
482 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
483 |
|
|
484 |
xvid_err_memory2: |
xvid_err_memory2: |
485 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
489 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
490 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
491 |
|
|
492 |
|
xvid_err_memory1a: |
493 |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
494 |
xvid_free(pEnc->temp_dquants); |
xvid_free(pEnc->temp_dquants); |
495 |
} |
} |
528 |
int i; |
int i; |
529 |
|
|
530 |
/* B Frames specific */ |
/* B Frames specific */ |
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
531 |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
|
|
|
532 |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
533 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
534 |
} |
} |
|
xvid_free(pEnc->queue); |
|
|
} |
|
535 |
|
|
536 |
|
xvid_free(pEnc->queue); |
537 |
|
|
538 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
539 |
|
|
544 |
|
|
545 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
546 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
547 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
548 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
549 |
} |
} |
550 |
|
|
562 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
563 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
564 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
565 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
566 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
|
|
567 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
568 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
569 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
608 |
xvid_free(pEnc->plugins); |
xvid_free(pEnc->plugins); |
609 |
} |
} |
610 |
|
|
611 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
612 |
|
|
613 |
if (pEnc->num_plugins>0) |
if (pEnc->num_plugins>0) |
614 |
xvid_free(pEnc->zones); |
xvid_free(pEnc->zones); |
615 |
|
|
644 |
data.mb_height = pEnc->mbParam.mb_height; |
data.mb_height = pEnc->mbParam.mb_height; |
645 |
data.fincr = frame->fincr; |
data.fincr = frame->fincr; |
646 |
data.fbase = pEnc->mbParam.fbase; |
data.fbase = pEnc->mbParam.fbase; |
647 |
|
data.bquant_ratio = pEnc->mbParam.bquant_ratio; |
648 |
|
data.bquant_offset = pEnc->mbParam.bquant_offset; |
649 |
|
|
650 |
for (i=0; i<3; i++) { |
for (i=0; i<3; i++) { |
651 |
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
671 |
data.frame_num = frame->frame_num; |
data.frame_num = frame->frame_num; |
672 |
|
|
673 |
if (opt == XVID_PLG_BEFORE) { |
if (opt == XVID_PLG_BEFORE) { |
674 |
data.type = XVID_TYPE_AUTO; |
data.type = *type; |
675 |
data.quant = 0; |
data.quant = *quant; |
676 |
|
|
677 |
|
data.vol_flags = frame->vol_flags; |
678 |
|
data.vop_flags = frame->vop_flags; |
679 |
|
data.motion_flags = frame->motion_flags; |
680 |
|
|
681 |
|
} else if (opt == XVID_PLG_FRAME) { |
682 |
|
data.type = coding2type(frame->coding_type); |
683 |
|
data.quant = frame->quant; |
684 |
|
|
685 |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
686 |
data.dquant = pEnc->temp_dquants; |
data.dquant = pEnc->temp_dquants; |
688 |
memset(data.dquant, 0, data.mb_width*data.mb_height); |
memset(data.dquant, 0, data.mb_width*data.mb_height); |
689 |
} |
} |
690 |
|
|
691 |
/* todo: [vol,vop,motion]_flags*/ |
} else { /* XVID_PLG_AFTER */ |
|
|
|
|
} else { // XVID_PLG_AFTER |
|
692 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
693 |
data.original.csp = XVID_CSP_USER; |
data.original.csp = XVID_CSP_USER; |
694 |
data.original.plane[0] = original->y; |
data.original.plane[0] = original->y; |
727 |
|
|
728 |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
729 |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
730 |
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;; |
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; |
731 |
} |
} |
732 |
} |
} |
733 |
|
|
757 |
} |
} |
758 |
|
|
759 |
/* call plugins */ |
/* call plugins */ |
760 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
761 |
emms(); |
emms(); |
762 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
763 |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
772 |
*type = data.type; |
*type = data.type; |
773 |
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
774 |
|
|
775 |
|
frame->vol_flags = data.vol_flags; |
776 |
|
frame->vop_flags = data.vop_flags; |
777 |
|
frame->motion_flags = data.motion_flags; |
778 |
|
|
779 |
|
} else if (opt == XVID_PLG_FRAME) { |
780 |
|
|
781 |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
782 |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
783 |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
789 |
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
790 |
} |
} |
791 |
} |
} |
792 |
/* todo: [vol,vop,motion]_flags*/ |
frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ |
|
} |
|
793 |
} |
} |
794 |
|
|
795 |
|
|
796 |
|
} |
797 |
|
|
798 |
|
|
799 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
811 |
pEnc->m_framenum--; /* debug ticker */ |
pEnc->m_framenum--; /* debug ticker */ |
812 |
} |
} |
813 |
|
|
814 |
|
static __inline void |
815 |
|
MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) |
816 |
|
{ |
817 |
|
if (pMB->cbp == 0) { |
818 |
|
/* we want to code dquant but the quantizer value will not be used yet |
819 |
|
let's find out if we can postpone dquant to next MB |
820 |
|
*/ |
821 |
|
if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { |
822 |
|
pMB->dquant = 0; /* it's the last MB of all, the easiest case */ |
823 |
|
return; |
824 |
|
} else { |
825 |
|
MACROBLOCK * next = pMB + 1; |
826 |
|
const MACROBLOCK * prev = pMB - 1; |
827 |
|
if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) |
828 |
|
/* mode allows dquant change in the future */ |
829 |
|
if (abs(next->quant - prev->quant) <= 2) { |
830 |
|
/* quant change is not out of range */ |
831 |
|
pMB->quant = prev->quant; |
832 |
|
pMB->dquant = 0; |
833 |
|
next->dquant = next->quant - prev->quant; |
834 |
|
return; |
835 |
|
} |
836 |
|
} |
837 |
|
} |
838 |
|
/* couldn't skip this dquant */ |
839 |
|
pMB->mode = MODE_INTER_Q; |
840 |
|
} |
841 |
|
|
842 |
|
|
843 |
|
|
844 |
static __inline void |
static __inline void |
848 |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
849 |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
850 |
|
|
851 |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
#if 0 /* HEAVY DEBUG OUTPUT */ |
852 |
|
fprintf(stderr,"WriteVop: %d - %d \n", |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
|
853 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
854 |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
855 |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
856 |
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
857 |
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
858 |
|
#endif |
859 |
|
} |
860 |
|
|
861 |
*/ |
static int |
862 |
|
gcd(int a, int b) |
863 |
|
{ |
864 |
|
int r ; |
865 |
|
|
866 |
|
if (b > a) { |
867 |
|
r = a; |
868 |
|
a = b; |
869 |
|
b = r; |
870 |
|
} |
871 |
|
|
872 |
|
while ((r = a % b)) { |
873 |
|
a = b; |
874 |
|
b = r; |
875 |
|
} |
876 |
|
return b; |
877 |
} |
} |
878 |
|
|
879 |
|
static void |
880 |
|
simplify_par(int *par_width, int *par_height) |
881 |
|
{ |
882 |
|
|
883 |
|
int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
884 |
|
int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; |
885 |
|
int divisor = gcd(_par_width, _par_height); |
886 |
|
|
887 |
|
_par_width /= divisor; |
888 |
|
_par_height /= divisor; |
889 |
|
|
890 |
|
/* 2^8 precision maximum */ |
891 |
|
if (_par_width>255 || _par_height>255) { |
892 |
|
float div; |
893 |
|
emms(); |
894 |
|
if (_par_width>_par_height) |
895 |
|
div = (float)_par_width/255; |
896 |
|
else |
897 |
|
div = (float)_par_height/255; |
898 |
|
|
899 |
|
_par_width = (int)((float)_par_width/div); |
900 |
|
_par_height = (int)((float)_par_height/div); |
901 |
|
} |
902 |
|
|
903 |
|
*par_width = _par_width; |
904 |
|
*par_height = _par_height; |
905 |
|
|
906 |
|
return; |
907 |
|
} |
908 |
|
|
909 |
|
|
910 |
/***************************************************************************** |
/***************************************************************************** |
929 |
int type; |
int type; |
930 |
Bitstream bs; |
Bitstream bs; |
931 |
|
|
932 |
if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
933 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
934 |
|
|
935 |
xFrame->out_flags = 0; |
xFrame->out_flags = 0; |
966 |
|
|
967 |
if (xFrame->quant_intra_matrix) |
if (xFrame->quant_intra_matrix) |
968 |
{ |
{ |
969 |
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); |
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
970 |
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
971 |
} |
} |
972 |
|
|
973 |
if (xFrame->quant_inter_matrix) |
if (xFrame->quant_inter_matrix) |
974 |
{ |
{ |
975 |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); |
976 |
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
977 |
} |
} |
978 |
|
|
991 |
{ |
{ |
992 |
if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
if (pEnc->bframenum_head < pEnc->bframenum_tail) { |
993 |
|
|
994 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
995 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
996 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
997 |
|
|
1018 |
int tmp; |
int tmp; |
1019 |
int bits; |
int bits; |
1020 |
|
|
1021 |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1022 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1023 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1024 |
|
|
1027 |
tmp = pEnc->current->seconds; |
tmp = pEnc->current->seconds; |
1028 |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
1029 |
|
|
1030 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
1031 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1032 |
pEnc->current->seconds = tmp; |
pEnc->current->seconds = tmp; |
1033 |
|
|
1056 |
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
1057 |
{ |
{ |
1058 |
|
|
1059 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1060 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1061 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1062 |
|
|
1063 |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1064 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1065 |
} |
} |
1066 |
|
|
1067 |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1068 |
if (pEnc->bframenum_tail > 0) |
if (pEnc->bframenum_tail > 0) { |
|
{ |
|
1069 |
|
|
1070 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1071 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
1072 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1073 |
|
|
1074 |
/* convert B-VOP to P-VOP */ |
/* convert B-VOP to P-VOP */ |
1075 |
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1076 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
1077 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
1078 |
|
|
1079 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1080 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1081 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1082 |
} |
} |
1083 |
|
|
1084 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1085 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1086 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1087 |
|
|
1088 |
FrameCodeP(pEnc, &bs, 1, 0); |
FrameCodeP(pEnc, &bs, 1, 0); |
1089 |
|
|
1090 |
goto done_flush; |
|
1091 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1092 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1093 |
|
}else{ |
1094 |
|
pEnc->flush_bframes = 1; |
1095 |
|
goto done; |
1096 |
} |
} |
1097 |
|
} |
1098 |
|
DPRINTF(XVID_DEBUG_DEBUG, "*** END\n"); |
1099 |
|
|
1100 |
emms(); |
emms(); |
1101 |
return XVID_ERR_END; /* end of stream reached */ |
return XVID_ERR_END; /* end of stream reached */ |
1103 |
goto done; /* nothing to encode yet; encoder lag */ |
goto done; /* nothing to encode yet; encoder lag */ |
1104 |
} |
} |
1105 |
|
|
1106 |
// the current FRAME becomes the reference |
/* the current FRAME becomes the reference */ |
1107 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->reference); |
1108 |
|
|
1109 |
// remove frame from encoding-queue (head), and move it into the current |
/* remove frame from encoding-queue (head), and move it into the current */ |
1110 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1111 |
frame = &pEnc->queue[pEnc->queue_head].frame; |
frame = &pEnc->queue[pEnc->queue_head].frame; |
1112 |
pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1); |
1135 |
* frame type & quant selection |
* frame type & quant selection |
1136 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1137 |
|
|
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
|
|
|
|
|
if (frame->type > 0) |
|
1138 |
type = frame->type; |
type = frame->type; |
|
|
|
|
if (frame->quant > 0) |
|
1139 |
pEnc->current->quant = frame->quant; |
pEnc->current->quant = frame->quant; |
1140 |
|
|
1141 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
1142 |
|
|
1143 |
if (type > 0){ /* XVID_TYPE_?VOP */ |
if (type > 0){ /* XVID_TYPE_?VOP */ |
1144 |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1145 |
} else{ /* XVID_TYPE_AUTO */ |
} else{ /* XVID_TYPE_AUTO */ |
1149 |
}else{ |
}else{ |
1150 |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
1151 |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1152 |
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold); |
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, |
1153 |
|
(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); |
1154 |
} |
} |
1155 |
} |
} |
1156 |
|
|
1163 |
|
|
1164 |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1165 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
1166 |
"%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1167 |
} |
} |
1168 |
|
|
1169 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1188 |
else if (pEnc->current->quant > 31) |
else if (pEnc->current->quant > 31) |
1189 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
1190 |
|
|
1191 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1192 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1193 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1194 |
|
|
1201 |
goto repeat; |
goto repeat; |
1202 |
} |
} |
1203 |
|
|
1204 |
|
|
1205 |
|
DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1206 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1207 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1208 |
|
|
1209 |
/* for unpacked bframes, output the stats for the last encoded frame */ |
/* for unpacked bframes, output the stats for the last encoded frame */ |
1210 |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
1211 |
{ |
{ |
1212 |
if (pEnc->current->stamp > 0) { |
if (pEnc->current->stamp > 0) { |
1213 |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1223 |
|
|
1224 |
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1225 |
|
|
1226 |
// place this frame back on the encoding-queue (head) |
/* place this frame back on the encoding-queue (head) */ |
1227 |
// we will deal with it next time |
/* we will deal with it next time */ |
1228 |
dec_frame_num(pEnc); |
dec_frame_num(pEnc); |
1229 |
pEnc->iFrameNum--; |
pEnc->iFrameNum--; |
1230 |
|
|
1232 |
pEnc->queue_size++; |
pEnc->queue_size++; |
1233 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
1234 |
|
|
1235 |
// grab the last frame from the bframe-queue |
/* grab the last frame from the bframe-queue */ |
1236 |
|
|
1237 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
1238 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1242 |
} |
} |
1243 |
|
|
1244 |
/* convert B-VOP quant to P-VOP */ |
/* convert B-VOP quant to P-VOP */ |
1245 |
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1246 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
1247 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
1248 |
type = P_VOP; |
type = P_VOP; |
1249 |
} |
} |
1250 |
|
|
1255 |
|
|
1256 |
if (type == I_VOP) { |
if (type == I_VOP) { |
1257 |
|
|
1258 |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1259 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1260 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1261 |
|
|
1263 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1264 |
} |
} |
1265 |
|
|
1266 |
|
pEnc->iFrameNum = 1; |
1267 |
|
|
1268 |
/* ---- update vol flags at IVOP ----------- */ |
/* ---- update vol flags at IVOP ----------- */ |
1269 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
1270 |
|
|
1271 |
|
/* Aspect ratio */ |
1272 |
|
switch(frame->par) { |
1273 |
|
case XVID_PAR_11_VGA: |
1274 |
|
case XVID_PAR_43_PAL: |
1275 |
|
case XVID_PAR_43_NTSC: |
1276 |
|
case XVID_PAR_169_PAL: |
1277 |
|
case XVID_PAR_169_NTSC: |
1278 |
|
case XVID_PAR_EXT: |
1279 |
|
pEnc->mbParam.par = frame->par; |
1280 |
|
break; |
1281 |
|
default: |
1282 |
|
pEnc->mbParam.par = XVID_PAR_11_VGA; |
1283 |
|
break; |
1284 |
|
} |
1285 |
|
|
1286 |
|
/* For extended PAR only, we try to sanityse/simplify par values */ |
1287 |
|
if (pEnc->mbParam.par == XVID_PAR_EXT) { |
1288 |
|
pEnc->mbParam.par_width = frame->par_width; |
1289 |
|
pEnc->mbParam.par_height = frame->par_height; |
1290 |
|
simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); |
1291 |
|
} |
1292 |
|
|
1293 |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1294 |
if (frame->quant_intra_matrix != NULL) |
if (frame->quant_intra_matrix != NULL) |
1295 |
set_intra_matrix(frame->quant_intra_matrix); |
set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); |
1296 |
if (frame->quant_inter_matrix != NULL) |
if (frame->quant_inter_matrix != NULL) |
1297 |
set_inter_matrix(frame->quant_inter_matrix); |
set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); |
1298 |
} |
} |
1299 |
|
|
1300 |
/* prevent vol/vop misuse */ |
/* prevent vol/vop misuse */ |
1319 |
* encode this frame as an p-vop |
* encode this frame as an p-vop |
1320 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1321 |
|
|
1322 |
} else { // (type == P_VOP || type == S_VOP) |
} else { /* (type == P_VOP || type == S_VOP) */ |
1323 |
|
|
1324 |
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1325 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1326 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1327 |
|
|
1342 |
* on next enc_encode call we must flush bframes |
* on next enc_encode call we must flush bframes |
1343 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1344 |
|
|
1345 |
done_flush: |
/*done_flush:*/ |
1346 |
|
|
1347 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1348 |
|
|
1349 |
/* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */ |
1350 |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1351 |
goto repeat; |
goto repeat; |
1352 |
} |
} |
1353 |
|
|
1354 |
/* packed or no-bframes: output stats */ |
/* packed or no-bframes or no-bframes-queued: output stats */ |
1355 |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0) { |
1356 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1357 |
} |
} |
1372 |
|
|
1373 |
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1374 |
{ |
{ |
1375 |
unsigned int i,j; |
unsigned int i; |
1376 |
int quant = frame->quant; |
MACROBLOCK * pMB = frame->mbs; |
1377 |
|
int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ |
1378 |
|
if (quant > 31) |
1379 |
|
frame->quant = quant = 31; |
1380 |
|
else if (quant < 1) |
1381 |
|
frame->quant = quant = 1; |
1382 |
|
|
1383 |
for (j=0; j<pParam->mb_height; j++) |
for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { |
|
for (i=0; i<pParam->mb_width; i++) { |
|
|
MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; |
|
1384 |
quant += pMB->dquant; |
quant += pMB->dquant; |
1385 |
if (quant > 31) |
if (quant > 31) |
1386 |
quant = 31; |
quant = 31; |
1387 |
if (quant < 1) |
else if (quant < 1) |
1388 |
quant = 1; |
quant = 1; |
1389 |
pMB->quant = quant; |
pMB->quant = quant; |
1390 |
|
pMB++; |
1391 |
} |
} |
1392 |
} |
} |
1393 |
|
|
1443 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1444 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1445 |
|
|
1446 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1447 |
|
|
1448 |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1449 |
|
|
1450 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1451 |
|
|
1452 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1453 |
|
|
1454 |
BitstreamPadAlways(bs); |
BitstreamPad(bs); |
1455 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
|
1456 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
1457 |
|
|
1458 |
pEnc->current->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1459 |
pEnc->current->sStat.kblks = mb_width * mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1491 |
} |
} |
1492 |
emms(); |
emms(); |
1493 |
|
|
1494 |
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1495 |
#if 0 |
|
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
|
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
|
|
#endif |
|
|
BitstreamPadAlways(bs); |
|
|
#if 0 |
|
|
else |
|
|
BitstreamPad(bs); |
|
|
#endif |
|
1496 |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1497 |
|
|
1498 |
pEnc->fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
1499 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1500 |
|
|
1501 |
/* XXX: hinted me |
pEnc->current->is_edged = 0; /* not edged */ |
1502 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
|
HintedMEGet(pEnc, 1); |
|
|
}*/ |
|
1503 |
|
|
1504 |
return 1; /* intra */ |
return 1; /* intra */ |
1505 |
} |
} |
1522 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1523 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1524 |
|
|
|
int mb_width = pEnc->mbParam.mb_width; |
|
|
int mb_height = pEnc->mbParam.mb_height; |
|
|
|
|
1525 |
int iLimit; |
int iLimit; |
1526 |
int x, y, k; |
int x, y, k; |
1527 |
int iSearchRange; |
int iSearchRange; |
1528 |
int bIntra, skip_possible; |
int bIntra=0, skip_possible; |
1529 |
|
FRAMEINFO *const current = pEnc->current; |
1530 |
|
FRAMEINFO *const reference = pEnc->reference; |
1531 |
|
MBParam * const pParam = &pEnc->mbParam; |
1532 |
|
int mb_width = pParam->mb_width; |
1533 |
|
int mb_height = pParam->mb_height; |
1534 |
|
|
|
/* IMAGE *pCurrent = &pEnc->current->image; */ |
|
|
IMAGE *pRef = &pEnc->reference->image; |
|
1535 |
|
|
1536 |
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
/* IMAGE *pCurrent = ¤t->image; */ |
1537 |
|
IMAGE *pRef = &reference->image; |
1538 |
|
|
1539 |
|
if ((current->vop_flags & XVID_VOP_REDUCED)) |
1540 |
{ |
{ |
1541 |
mb_width = (pEnc->mbParam.width + 31) / 32; |
mb_width = (pParam->width + 31) / 32; |
1542 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pParam->height + 31) / 32; |
1543 |
} |
} |
1544 |
|
|
1545 |
|
|
1546 |
|
if (!reference->is_edged) { |
1547 |
start_timer(); |
start_timer(); |
1548 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pParam->edged_width, pParam->edged_height, |
1549 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pParam->width, pParam->height); |
1550 |
stop_edges_timer(); |
stop_edges_timer(); |
1551 |
|
reference->is_edged = 1; |
1552 |
|
} |
1553 |
|
|
1554 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
1555 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
current->rounding_type = pParam->m_rounding_type; |
1556 |
//pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
current->fcode = pParam->m_fcode; |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
|
1557 |
|
|
1558 |
if (!force_inter) |
if (!force_inter) |
1559 |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
1560 |
else |
else |
1561 |
iLimit = mb_width * mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1562 |
|
|
1563 |
if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) { |
if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
1564 |
|
if (reference->is_interpolated != current->rounding_type) { |
1565 |
start_timer(); |
start_timer(); |
1566 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1567 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pParam->edged_width, |
1568 |
pEnc->mbParam.edged_height, |
pParam->edged_height, |
1569 |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), |
(pParam->vol_flags & XVID_VOL_QUARTERPEL), |
1570 |
pEnc->current->rounding_type); |
current->rounding_type); |
1571 |
stop_inter_timer(); |
stop_inter_timer(); |
1572 |
|
reference->is_interpolated = current->rounding_type; |
1573 |
|
} |
1574 |
} |
} |
1575 |
|
|
1576 |
pEnc->current->coding_type = P_VOP; |
current->coding_type = P_VOP; |
1577 |
|
|
1578 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1579 |
|
|
1580 |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
SetMacroblockQuants(&pEnc->mbParam, current); |
1581 |
|
|
1582 |
start_timer(); |
start_timer(); |
1583 |
/*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1584 |
HintedMESet(pEnc, &bIntra); |
{ int gmcval; |
1585 |
else*/ |
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
1586 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1587 |
|
|
1588 |
|
if (current->motion_flags & XVID_ME_GME_REFINE) { |
1589 |
|
gmcval = GlobalMotionEstRefine(¤t->warp, |
1590 |
|
current->mbs, pParam, |
1591 |
|
current, reference, |
1592 |
|
¤t->image, |
1593 |
|
&reference->image, |
1594 |
|
&pEnc->vInterH, |
1595 |
|
&pEnc->vInterV, |
1596 |
|
&pEnc->vInterHV); |
1597 |
|
} else { |
1598 |
|
gmcval = globalSAD(¤t->warp, pParam, current->mbs, |
1599 |
|
current, |
1600 |
|
&reference->image, |
1601 |
|
¤t->image, |
1602 |
|
pEnc->vGMC.y); |
1603 |
|
} |
1604 |
|
|
1605 |
|
gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
1606 |
|
|
1607 |
|
/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
1608 |
|
generate_GMCparameters( 3, 3, ¤t->warp, |
1609 |
|
pParam->width, pParam->height, |
1610 |
|
¤t->new_gmc_data); |
1611 |
|
|
1612 |
|
if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) || |
1613 |
|
(current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) ) |
1614 |
|
{ |
1615 |
|
current->coding_type = S_VOP; |
1616 |
|
|
1617 |
|
generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1618 |
|
pParam->mb_width, pParam->mb_height, |
1619 |
|
pParam->edged_width, pParam->edged_width/2, |
1620 |
|
pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, |
1621 |
|
current->rounding_type, current->mbs, &pEnc->vGMC); |
1622 |
|
|
1623 |
|
} else { |
1624 |
|
|
1625 |
|
generate_GMCimage(¤t->new_gmc_data, &reference->image, |
1626 |
|
pParam->mb_width, pParam->mb_height, |
1627 |
|
pParam->edged_width, pParam->edged_width/2, |
1628 |
|
pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0, |
1629 |
|
current->rounding_type, current->mbs, NULL); /* no warping, just AMV */ |
1630 |
|
} |
1631 |
|
} |
1632 |
|
|
1633 |
bIntra = |
bIntra = |
1634 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, current, reference, |
1635 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1636 |
iLimit); |
&pEnc->vGMC, iLimit); |
1637 |
|
|
1638 |
|
|
1639 |
stop_motion_timer(); |
stop_motion_timer(); |
1640 |
|
|
1641 |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1642 |
|
|
1643 |
if ( ( pEnc->current->vol_flags & XVID_VOL_GMC ) |
set_timecodes(current,reference,pParam->fbase); |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
|
|
{ |
|
|
pEnc->current->coding_type = S_VOP; |
|
|
|
|
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
|
|
pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
&pEnc->current->gmc_data); |
|
|
|
|
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
|
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
|
|
pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0, |
|
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
|
|
|
|
|
} |
|
|
|
|
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
|
1644 |
if (vol_header) |
if (vol_header) |
1645 |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1646 |
BitstreamPadAlways(bs); |
BitstreamPad(bs); |
1647 |
} |
} |
1648 |
|
|
1649 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
1650 |
|
|
1651 |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1652 |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; |
1653 |
|
|
1654 |
|
|
1655 |
for (y = 0; y < mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1656 |
for (x = 0; x < mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1657 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1658 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
¤t->mbs[x + y * pParam->mb_width]; |
|
|
|
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
|
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
|
1659 |
|
|
1660 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1661 |
|
|
1662 |
if (bIntra) { |
if (bIntra) { |
1663 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1664 |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1665 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1666 |
|
|
1667 |
start_timer(); |
start_timer(); |
1668 |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
MBPrediction(current, x, y, pParam->mb_width, qcoeff); |
1669 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1670 |
|
|
1671 |
pEnc->current->sStat.kblks++; |
current->sStat.kblks++; |
1672 |
|
|
1673 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1674 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1675 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1676 |
|
qcoeff[5*64+0]=0; |
1677 |
|
} |
1678 |
|
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1679 |
stop_coding_timer(); |
stop_coding_timer(); |
1680 |
continue; |
continue; |
1681 |
} |
} |
1682 |
|
|
|
if (pEnc->current->coding_type == S_VOP) { |
|
|
|
|
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
|
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
|
|
pEnc->mbParam.edged_width, 65536); |
|
|
|
|
|
if (pEnc->current->motion_flags & XVID_ME_CHROMA16) { |
|
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
|
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
|
|
|
|
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
|
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
|
|
} |
|
|
|
|
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
|
|
|
|
|
if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
|
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
|
|
else |
|
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
|
|
|
|
|
pMB->mode = MODE_INTER; |
|
|
pMB->mcsel = 1; |
|
|
pMB->sad16 = iSAD; |
|
|
} else { |
|
|
pMB->mcsel = 0; |
|
|
} |
|
|
} else { |
|
|
pMB->mcsel = 0; /* just a precaution */ |
|
|
} |
|
|
|
|
1683 |
start_timer(); |
start_timer(); |
1684 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBMotionCompensation(pMB, x, y, &reference->image, |
1685 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1686 |
&pEnc->vInterHV, &pEnc->vGMC, |
&pEnc->vInterHV, &pEnc->vGMC, |
1687 |
&pEnc->current->image, |
¤t->image, |
1688 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pParam->width, |
1689 |
pEnc->mbParam.height, |
pParam->height, |
1690 |
pEnc->mbParam.edged_width, |
pParam->edged_width, |
1691 |
(pEnc->current->vol_flags & XVID_VOL_QUARTERPEL), |
(current->vol_flags & XVID_VOL_QUARTERPEL), |
1692 |
(pEnc->current->vop_flags & XVID_VOP_REDUCED), |
(current->vop_flags & XVID_VOP_REDUCED), |
1693 |
pEnc->current->rounding_type); |
current->rounding_type); |
1694 |
|
|
1695 |
stop_comp_timer(); |
stop_comp_timer(); |
1696 |
|
|
|
if (pMB->dquant != 0) { |
|
|
pMB->mode = MODE_INTER_Q; |
|
|
} |
|
|
|
|
1697 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1698 |
|
|
1699 |
if (pMB->mode != MODE_NOT_CODED) |
if (pMB->mode != MODE_NOT_CODED) |
1700 |
{ pMB->cbp = |
{ pMB->cbp = |
1701 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
1702 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1703 |
} |
} |
1704 |
|
|
1705 |
|
if (pMB->dquant != 0) |
1706 |
|
MBSetDquant(pMB, x, y, &pEnc->mbParam); |
1707 |
|
|
1708 |
|
|
1709 |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1710 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1711 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1712 |
pEnc->current->sStat.mblks++; |
current->sStat.mblks++; |
1713 |
} else { |
} else { |
1714 |
pEnc->current->sStat.ublks++; |
current->sStat.ublks++; |
1715 |
} |
} |
1716 |
|
|
1717 |
start_timer(); |
start_timer(); |
1721 |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1722 |
(pMB->dquant == 0); |
(pMB->dquant == 0); |
1723 |
|
|
1724 |
if (pEnc->current->coding_type == S_VOP) |
if (current->coding_type == S_VOP) |
1725 |
skip_possible &= (pMB->mcsel == 1); |
skip_possible &= (pMB->mcsel == 1); |
1726 |
else if (pEnc->current->coding_type == P_VOP) { |
else if (current->coding_type == P_VOP) { |
1727 |
if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) |
1728 |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1729 |
else |
else |
1730 |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1734 |
|
|
1735 |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1736 |
|
|
1737 |
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1738 |
{ |
{ |
1739 |
int bSkip = 1; |
int bSkip = 1; |
1740 |
|
|
1741 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1742 |
{ |
{ |
1743 |
int iSAD; |
int iSAD; |
1744 |
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1745 |
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, |
1746 |
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
pParam->edged_width,BFRAME_SKIP_THRESHHOLD); |
1747 |
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1748 |
{ bSkip = 0; |
{ bSkip = 0; |
1749 |
break; |
break; |
1751 |
} |
} |
1752 |
|
|
1753 |
if (!bSkip) { /* no SKIP, but trivial block */ |
if (!bSkip) { /* no SKIP, but trivial block */ |
1754 |
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1755 |
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1756 |
pMB->pmvs[0].x = - predMV.x; |
pMB->pmvs[0].x = - predMV.x; |
1757 |
pMB->pmvs[0].y = - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1758 |
} |
} |
1759 |
else { |
else { |
1760 |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1761 |
pMB->pmvs[0].x = - predMV.x; |
pMB->pmvs[0].x = - predMV.x; |
1762 |
pMB->pmvs[0].y = - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1763 |
} |
} |
1764 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1765 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1766 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1767 |
stop_coding_timer(); |
stop_coding_timer(); |
1768 |
|
|
1769 |
continue; /* next MB */ |
continue; /* next MB */ |
1778 |
} |
} |
1779 |
/* ordinary case: normal coded INTER/INTER4V block */ |
/* ordinary case: normal coded INTER/INTER4V block */ |
1780 |
|
|
1781 |
if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE)) |
if ((current->vop_flags & XVID_VOP_GREYSCALE)) |
1782 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1783 |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1784 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1785 |
} |
} |
1786 |
|
|
1787 |
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1788 |
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1789 |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1790 |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1791 |
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); |
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); |
1792 |
} else { |
} else { |
1793 |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1794 |
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1795 |
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1796 |
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); |
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); |
1797 |
} |
} |
1798 |
|
|
1799 |
|
|
1801 |
{ int k; |
{ int k; |
1802 |
for (k=1;k<4;k++) |
for (k=1;k<4;k++) |
1803 |
{ |
{ |
1804 |
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
1805 |
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1806 |
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1807 |
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1808 |
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); |
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); |
1809 |
} else { |
} else { |
1810 |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
1811 |
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1812 |
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1813 |
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); |
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); |
1814 |
} |
} |
1815 |
|
|
1816 |
} |
} |
1817 |
} |
} |
1818 |
|
|
1819 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1820 |
stop_coding_timer(); |
stop_coding_timer(); |
1821 |
|
|
1822 |
} |
} |
1823 |
} |
} |
1824 |
|
|
1825 |
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
if ((current->vop_flags & XVID_VOP_REDUCED)) |
1826 |
{ |
{ |
1827 |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_deblock_rrv(¤t->image, pParam->edged_width, |
1828 |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
current->mbs, mb_width, mb_height, pParam->mb_width, |
1829 |
16, 0); |
16, 0); |
1830 |
} |
} |
1831 |
|
|
1832 |
emms(); |
emms(); |
1833 |
|
|
1834 |
/* XXX: hinted me |
if (current->sStat.iMvCount == 0) |
1835 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
current->sStat.iMvCount = 1; |
|
HintedMEGet(pEnc, 0); |
|
|
}*/ |
|
|
|
|
|
if (pEnc->current->sStat.iMvCount == 0) |
|
|
pEnc->current->sStat.iMvCount = 1; |
|
1836 |
|
|
1837 |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount); |
1838 |
|
|
1839 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pParam->m_fcode); |
1840 |
|
|
1841 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1842 |
&& (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1843 |
{ |
{ |
1844 |
pEnc->mbParam.m_fcode++; |
pParam->m_fcode++; |
1845 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1846 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1847 |
&& (pEnc->fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1848 |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1849 |
&& (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1850 |
{ |
{ |
1851 |
pEnc->mbParam.m_fcode--; |
pParam->m_fcode--; |
1852 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1853 |
} |
} |
1854 |
|
|
1855 |
pEnc->fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1856 |
|
|
1857 |
/* frame drop code */ |
/* frame drop code */ |
1858 |
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
#if 0 |
1859 |
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); |
1860 |
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
#endif |
1861 |
|
if (current->sStat.kblks + current->sStat.mblks < |
1862 |
|
(pParam->frame_drop_ratio * mb_width * mb_height) / 100) |
1863 |
{ |
{ |
1864 |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
current->sStat.kblks = current->sStat.mblks = 0; |
1865 |
pEnc->current->sStat.ublks = mb_width * mb_height; |
current->sStat.ublks = mb_width * mb_height; |
1866 |
|
|
1867 |
BitstreamReset(bs); |
BitstreamReset(bs); |
1868 |
|
|
1869 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(current,reference,pParam->fbase); |
1870 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); |
1871 |
|
|
1872 |
/* copy reference frame details into the current frame */ |
/* copy reference frame details into the current frame */ |
1873 |
pEnc->current->quant = pEnc->reference->quant; |
current->quant = reference->quant; |
1874 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
current->motion_flags = reference->motion_flags; |
1875 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
current->rounding_type = reference->rounding_type; |
1876 |
//pEnc->current->quarterpel = pEnc->reference->quarterpel; |
current->fcode = reference->fcode; |
1877 |
pEnc->current->fcode = pEnc->reference->fcode; |
current->bcode = reference->bcode; |
1878 |
pEnc->current->bcode = pEnc->reference->bcode; |
image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
1879 |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1880 |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
} |
1881 |
} |
|
1882 |
|
pEnc->current->is_edged = 0; /* not edged */ |
1883 |
|
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
1884 |
|
|
1885 |
|
/* what was this frame's interpolated reference will become |
1886 |
|
forward (past) reference in b-frame coding */ |
1887 |
|
|
1888 |
|
image_swap(&pEnc->vInterH, &pEnc->f_refh); |
1889 |
|
image_swap(&pEnc->vInterV, &pEnc->f_refv); |
1890 |
|
image_swap(&pEnc->vInterHV, &pEnc->f_refhv); |
1891 |
|
|
1892 |
|
|
1893 |
/* XXX: debug |
/* XXX: debug |
1894 |
{ |
{ |
1895 |
char s[100]; |
char s[100]; |
1896 |
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1897 |
image_dump_yuvpgm(&pEnc->current->image, |
image_dump_yuvpgm(¤t->image, |
1898 |
pEnc->mbParam.edged_width, |
pParam->edged_width, |
1899 |
pEnc->mbParam.width, pEnc->mbParam.height, s); |
pParam->width, pParam->height, s); |
1900 |
|
|
1901 |
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1902 |
image_dump_yuvpgm(&pEnc->reference->image, |
image_dump_yuvpgm(&reference->image, |
1903 |
pEnc->mbParam.edged_width, |
pParam->edged_width, |
1904 |
pEnc->mbParam.width, pEnc->mbParam.height, s); |
pParam->width, pParam->height, s); |
1905 |
} |
} |
1906 |
*/ |
*/ |
1907 |
|
|
1908 |
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
|
#if 0 |
|
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
|
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
|
|
#endif |
|
|
BitstreamPadAlways(bs); |
|
|
#if 0 |
|
|
else |
|
|
BitstreamPad(bs); |
|
|
#endif |
|
1909 |
|
|
1910 |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
current->length = (BitstreamPos(bs) - bits) / 8; |
1911 |
|
|
1912 |
return 0; /* inter */ |
return 0; /* inter */ |
1913 |
} |
} |
1940 |
} |
} |
1941 |
#endif |
#endif |
1942 |
|
|
|
//frame->quarterpel = pEnc->mbParam.m_quarterpel; |
|
|
|
|
1943 |
/* forward */ |
/* forward */ |
1944 |
|
if (!pEnc->reference->is_edged) { |
1945 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1946 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1947 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1948 |
|
pEnc->current->is_edged = 1; |
1949 |
|
} |
1950 |
|
|
1951 |
|
if (pEnc->reference->is_interpolated != 0) { |
1952 |
start_timer(); |
start_timer(); |
1953 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1954 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1955 |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1956 |
stop_inter_timer(); |
stop_inter_timer(); |
1957 |
|
pEnc->reference->is_interpolated = 0; |
1958 |
|
} |
1959 |
|
|
1960 |
/* backward */ |
/* backward */ |
1961 |
|
if (!pEnc->current->is_edged) { |
1962 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1963 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1964 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1965 |
|
pEnc->current->is_edged = 1; |
1966 |
|
} |
1967 |
|
|
1968 |
|
if (pEnc->current->is_interpolated != 0) { |
1969 |
start_timer(); |
start_timer(); |
1970 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1971 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1972 |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1973 |
stop_inter_timer(); |
stop_inter_timer(); |
1974 |
|
pEnc->current->is_interpolated = 0; |
1975 |
|
} |
1976 |
|
|
1977 |
start_timer(); |
frame->coding_type = B_VOP; |
1978 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1979 |
|
|
1980 |
|
start_timer(); |
1981 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1982 |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1983 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
1985 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1986 |
pEnc->current, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1987 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
|
|
|
|
|
|
1988 |
stop_motion_timer(); |
stop_motion_timer(); |
1989 |
|
|
|
/* |
|
|
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
|
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
|
|
} |
|
|
*/ |
|
|
|
|
|
frame->coding_type = B_VOP; |
|
|
|
|
1990 |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1991 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
1992 |
|
|
1993 |
frame->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
1994 |
frame->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
2000 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2001 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2002 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0; |
|
2003 |
|
|
2004 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2005 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2006 |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
2007 |
|
MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, |
2008 |
|
NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0); |
2009 |
|
} |
2010 |
|
|
2011 |
continue; |
continue; |
2012 |
} |
} |
2013 |
|
|
2030 |
} |
} |
2031 |
} |
} |
2032 |
|
|
2033 |
#ifdef BFRAMES_DEC_DEBUG |
/* keep only bits 5-2 -- Chroma blocks will just be skipped by the |
2034 |
BFRAME_DEBUG |
* coding function for BFrames, that's why we don't zero teh DC |
2035 |
#endif |
* coeffs */ |
2036 |
|
if ((frame->vop_flags & XVID_VOP_GREYSCALE)) |
2037 |
|
mb->cbp &= 0x3C; |
2038 |
|
|
2039 |
start_timer(); |
start_timer(); |
2040 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
2041 |
&frame->sStat, direction); |
&frame->sStat); |
2042 |
stop_coding_timer(); |
stop_coding_timer(); |
2043 |
} |
} |
2044 |
} |
} |
2047 |
|
|
2048 |
/* TODO: dynamic fcode/bcode ??? */ |
/* TODO: dynamic fcode/bcode ??? */ |
2049 |
|
|
2050 |
BitstreamPadAlways(bs); |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
2051 |
frame->length = (BitstreamPos(bs) - bits) / 8; |
frame->length = (BitstreamPos(bs) - bits) / 8; |
2052 |
|
|
2053 |
#ifdef BFRAMES_DEC_DEBUG |
#ifdef BFRAMES_DEC_DEBUG |