32 |
* |
* |
33 |
* History |
* History |
34 |
* |
* |
35 |
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
36 |
|
* MinChen <chenm001@163.com> |
37 |
|
* 20.06.2002 bframe patch |
38 |
* 08.05.2002 fix some problem in DEBUG mode; |
* 08.05.2002 fix some problem in DEBUG mode; |
39 |
* MinChen <chenm001@163.com> |
* MinChen <chenm001@163.com> |
40 |
* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
41 |
* |
* |
42 |
* $Id: encoder.c,v 1.43 2002-06-14 13:21:35 Isibaar Exp $ |
* $Id: encoder.c,v 1.76.2.11 2002-10-03 12:06:42 suxen_drol Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
46 |
|
|
47 |
#include <stdlib.h> |
#include <stdlib.h> |
48 |
#include <stdio.h> |
#include <stdio.h> |
49 |
#include <math.h> |
#include <math.h> |
54 |
#include "global.h" |
#include "global.h" |
55 |
#include "utils/timer.h" |
#include "utils/timer.h" |
56 |
#include "image/image.h" |
#include "image/image.h" |
57 |
|
#ifdef BFRAMES |
58 |
|
#include "image/font.h" |
59 |
|
#include "motion/sad.h" |
60 |
|
#endif |
61 |
#include "motion/motion.h" |
#include "motion/motion.h" |
62 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
63 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
91 |
bool force_inter, |
bool force_inter, |
92 |
bool vol_header); |
bool vol_header); |
93 |
|
|
|
#ifdef BFRAMES |
|
94 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
95 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
96 |
Bitstream * bs, |
Bitstream * bs, |
97 |
uint32_t * pBits); |
uint32_t * pBits); |
|
#endif |
|
98 |
|
|
99 |
/***************************************************************************** |
/***************************************************************************** |
100 |
* Local data |
* Local data |
138 |
encoder_create(XVID_ENC_PARAM * pParam) |
encoder_create(XVID_ENC_PARAM * pParam) |
139 |
{ |
{ |
140 |
Encoder *pEnc; |
Encoder *pEnc; |
141 |
uint32_t i; |
int i; |
142 |
|
|
143 |
pParam->handle = NULL; |
pParam->handle = NULL; |
144 |
|
|
206 |
|
|
207 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
208 |
|
|
209 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
210 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
211 |
|
|
|
|
|
212 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
213 |
if (pEnc == NULL) |
if (pEnc == NULL) |
214 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
264 |
|
|
265 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
266 |
|
|
267 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
268 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
269 |
#endif |
#endif |
270 |
#ifdef BFRAMES |
|
271 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
272 |
image_null(&pEnc->f_refv); |
image_null(&pEnc->f_refv); |
273 |
image_null(&pEnc->f_refhv); |
image_null(&pEnc->f_refhv); |
274 |
#endif |
|
275 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
276 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
277 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
280 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
281 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
282 |
|
|
283 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
284 |
if (image_create |
if (image_create |
285 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
286 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
287 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
288 |
#endif |
#endif |
289 |
#ifdef BFRAMES |
|
290 |
if (image_create |
if (image_create |
291 |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
292 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
299 |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
300 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
301 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
302 |
#endif |
|
303 |
if (image_create |
if (image_create |
304 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
305 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
332 |
|
|
333 |
|
|
334 |
/* B Frames specific init */ |
/* B Frames specific init */ |
|
#ifdef BFRAMES |
|
335 |
|
|
336 |
|
pEnc->global = pParam->global; |
337 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
338 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->bquant_ratio = pParam->bquant_ratio; |
339 |
|
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
340 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
341 |
|
|
342 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
379 |
pEnc->bframenum_head = 0; |
pEnc->bframenum_head = 0; |
380 |
pEnc->bframenum_tail = 0; |
pEnc->bframenum_tail = 0; |
381 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
382 |
|
pEnc->bframenum_dx50bvop = -1; |
383 |
|
|
384 |
pEnc->mbParam.m_seconds = 0; |
pEnc->queue = NULL; |
385 |
pEnc->mbParam.m_ticks = 0; |
|
386 |
#endif |
|
387 |
|
if (pEnc->mbParam.max_bframes > 0) { |
388 |
|
int n; |
389 |
|
|
390 |
|
pEnc->queue = |
391 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
392 |
|
CACHE_LINE); |
393 |
|
|
394 |
|
if (pEnc->queue == NULL) |
395 |
|
goto xvid_err_memory4; |
396 |
|
|
397 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
398 |
|
image_null(&pEnc->queue[n]); |
399 |
|
|
400 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
401 |
|
if (image_create |
402 |
|
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
403 |
|
pEnc->mbParam.edged_height) < 0) |
404 |
|
goto xvid_err_memory5; |
405 |
|
|
406 |
|
} |
407 |
|
} |
408 |
|
|
409 |
|
pEnc->queue_head = 0; |
410 |
|
pEnc->queue_tail = 0; |
411 |
|
pEnc->queue_size = 0; |
412 |
|
|
413 |
|
pEnc->mbParam.m_stamp = 0; |
414 |
|
|
415 |
|
pEnc->m_framenum = 0; |
416 |
|
pEnc->current->stamp = 0; |
417 |
|
pEnc->reference->stamp = 0; |
418 |
|
|
419 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
420 |
|
|
433 |
/* |
/* |
434 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
435 |
*/ |
*/ |
436 |
#ifdef BFRAMES |
|
437 |
|
xvid_err_memory5: |
438 |
|
|
439 |
|
|
440 |
|
if (pEnc->mbParam.max_bframes > 0) { |
441 |
|
|
442 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
443 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
444 |
|
pEnc->mbParam.edged_height); |
445 |
|
} |
446 |
|
xvid_free(pEnc->queue); |
447 |
|
} |
448 |
|
|
449 |
xvid_err_memory4: |
xvid_err_memory4: |
450 |
|
|
451 |
|
if (pEnc->mbParam.max_bframes > 0) { |
452 |
|
|
453 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
454 |
|
|
455 |
if (pEnc->bframes[i] == NULL) |
if (pEnc->bframes[i] == NULL) |
465 |
} |
} |
466 |
|
|
467 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
468 |
|
} |
|
#endif |
|
469 |
|
|
470 |
xvid_err_memory3: |
xvid_err_memory3: |
471 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
472 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
473 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
474 |
#endif |
#endif |
475 |
|
|
|
#ifdef BFRAMES |
|
476 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
477 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
478 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
479 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
480 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
481 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
482 |
|
|
483 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
484 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
523 |
int |
int |
524 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
525 |
{ |
{ |
526 |
|
int i; |
527 |
|
|
528 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
529 |
|
|
530 |
/* B Frames specific */ |
/* B Frames specific */ |
531 |
#ifdef BFRAMES |
if (pEnc->mbParam.max_bframes > 0) { |
532 |
int i; |
|
533 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
534 |
|
|
535 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
536 |
|
pEnc->mbParam.edged_height); |
537 |
|
} |
538 |
|
xvid_free(pEnc->queue); |
539 |
|
} |
540 |
|
|
541 |
|
|
542 |
|
if (pEnc->mbParam.max_bframes > 0) { |
543 |
|
|
544 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
545 |
|
|
552 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
553 |
|
|
554 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
|
|
|
555 |
} |
} |
556 |
|
|
557 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
558 |
|
|
559 |
#endif |
} |
560 |
|
|
561 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
562 |
|
|
574 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
575 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
576 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
577 |
#ifdef BFRAMES |
|
578 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
579 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
580 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
581 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
582 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
583 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
584 |
#endif |
|
585 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
586 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
587 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
588 |
#endif |
#endif |
600 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
601 |
} |
} |
602 |
|
|
603 |
|
|
604 |
|
static __inline void inc_frame_num(Encoder * pEnc) |
605 |
|
{ |
606 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
607 |
|
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
608 |
|
} |
609 |
|
|
610 |
|
|
611 |
|
static __inline void |
612 |
|
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
613 |
|
{ |
614 |
|
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
615 |
|
{ |
616 |
|
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
617 |
|
return; |
618 |
|
} |
619 |
|
|
620 |
|
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
621 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
622 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
623 |
|
|
624 |
|
|
625 |
|
start_timer(); |
626 |
|
if (image_input |
627 |
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
628 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
629 |
|
return; |
630 |
|
stop_conv_timer(); |
631 |
|
|
632 |
|
pEnc->queue_size++; |
633 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
634 |
|
} |
635 |
|
|
636 |
|
static __inline void |
637 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
638 |
|
{ |
639 |
|
|
640 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
641 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
642 |
|
|
643 |
|
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
644 |
|
|
645 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
646 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
647 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
648 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
649 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
650 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
651 |
|
|
652 |
|
*/ |
653 |
|
} |
654 |
|
|
655 |
|
|
656 |
|
|
657 |
|
|
658 |
|
|
659 |
/***************************************************************************** |
/***************************************************************************** |
660 |
* Frame encoder entry point |
* IPB frame encoder entry point |
|
* |
|
|
* At this moment 2 versions coexist : one for IPB compatible encoder, |
|
|
* another one for the old IP encoder. |
|
661 |
* |
* |
662 |
* Returned values : |
* Returned values : |
663 |
* - XVID_ERR_OK - no errors |
* - XVID_ERR_OK - no errors |
665 |
* format |
* format |
666 |
****************************************************************************/ |
****************************************************************************/ |
667 |
|
|
|
|
|
|
#ifdef BFRAMES |
|
|
/***************************************************************************** |
|
|
* Frame encoder entry point for IPB capable encoder |
|
|
****************************************************************************/ |
|
668 |
int |
int |
669 |
encoder_encode(Encoder * pEnc, |
encoder_encode_bframes(Encoder * pEnc, |
670 |
XVID_ENC_FRAME * pFrame, |
XVID_ENC_FRAME * pFrame, |
671 |
XVID_ENC_STATS * pResult) |
XVID_ENC_STATS * pResult) |
672 |
{ |
{ |
673 |
uint16_t x, y; |
uint16_t x, y; |
674 |
Bitstream bs; |
Bitstream bs; |
675 |
uint32_t bits; |
uint32_t bits, mode; |
676 |
|
|
677 |
#ifdef _DEBUG |
int input_valid = 1; |
678 |
|
|
679 |
|
#ifdef _DEBUG_PSNR |
680 |
float psnr; |
float psnr; |
681 |
char temp[128]; |
char temp[128]; |
682 |
#endif |
#endif |
683 |
|
|
684 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
685 |
ENC_CHECK(pFrame); |
ENC_CHECK(pFrame); |
686 |
|
ENC_CHECK(pFrame->image); |
687 |
|
|
688 |
start_global_timer(); |
start_global_timer(); |
689 |
|
|
690 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
691 |
|
|
692 |
|
ipvop_loop: |
693 |
|
|
694 |
/* |
/* |
695 |
* bframe "flush" code |
* bframe "flush" code |
696 |
*/ |
*/ |
705 |
* frame as a pframe |
* frame as a pframe |
706 |
*/ |
*/ |
707 |
|
|
708 |
/* ToDo : remove dprintf calls */ |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
709 |
/* |
pEnc->bframenum_head, pEnc->bframenum_tail, |
710 |
dprintf("--- PFRAME (final frame correction) --- "); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
711 |
*/ |
|
712 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
713 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
714 |
|
|
718 |
|
|
719 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
720 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
|
pFrame->input_consumed = 0; |
|
721 |
pFrame->intra = 0; |
pFrame->intra = 0; |
722 |
|
|
723 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
724 |
} |
} |
725 |
|
|
726 |
/* ToDo : remove dprintf calls */ |
|
727 |
/* |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
728 |
dprintf("--- BFRAME (flush) --- "); |
pEnc->bframenum_head, pEnc->bframenum_tail, |
729 |
*/ |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
730 |
|
|
731 |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
732 |
pEnc->bframenum_head++; |
pEnc->bframenum_head++; |
733 |
|
|
|
|
|
734 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
735 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
|
pFrame->input_consumed = 0; |
|
736 |
pFrame->intra = 0; |
pFrame->intra = 0; |
737 |
|
|
738 |
|
if (input_valid) |
739 |
|
queue_image(pEnc, pFrame); |
740 |
|
|
741 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
742 |
} |
} |
743 |
|
|
744 |
if (pFrame->image == NULL) { |
if (pEnc->bframenum_head > 0) { |
745 |
pFrame->length = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
746 |
pFrame->input_consumed = 1; |
|
747 |
|
/* write an empty marker to the bitstream. |
748 |
|
|
749 |
|
for divx5 decoder compatibility, this marker must consist |
750 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
751 |
|
indentical to the future-referece frame. |
752 |
|
*/ |
753 |
|
|
754 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
755 |
|
int tmp; |
756 |
|
|
757 |
|
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
758 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
759 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
760 |
|
|
761 |
|
BitstreamPad(&bs); |
762 |
|
|
763 |
|
tmp = pEnc->current->seconds; |
764 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
765 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
766 |
|
pEnc->current->seconds = tmp; |
767 |
|
|
768 |
|
pFrame->length = BitstreamLength(&bs); |
769 |
pFrame->intra = 0; |
pFrame->intra = 0; |
770 |
|
|
771 |
|
if (input_valid) |
772 |
|
queue_image(pEnc, pFrame); |
773 |
|
|
774 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
775 |
} |
} |
776 |
|
} |
777 |
|
|
778 |
if (pEnc->bframenum_head > 0) { |
|
779 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
bvop_loop: |
780 |
|
|
781 |
|
if (pEnc->bframenum_dx50bvop != -1) |
782 |
|
{ |
783 |
|
|
784 |
|
SWAP(pEnc->current, pEnc->reference); |
785 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
786 |
|
|
787 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
788 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
789 |
} |
} |
790 |
|
|
791 |
pEnc->flush_bframes = 0; |
if (input_valid) |
792 |
|
{ |
793 |
|
queue_image(pEnc, pFrame); |
794 |
|
input_valid = 0; |
795 |
|
} |
796 |
|
|
797 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
} else if (input_valid) { |
798 |
* Well there was a separation here so i put it in ANSI C |
|
799 |
* comment style :-) |
SWAP(pEnc->current, pEnc->reference); |
800 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
801 |
|
start_timer(); |
802 |
|
if (image_input |
803 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
804 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
805 |
|
return XVID_ERR_FORMAT; |
806 |
|
stop_conv_timer(); |
807 |
|
|
808 |
|
// queue input frame, and dequue next image |
809 |
|
if (pEnc->queue_size > 0) |
810 |
|
{ |
811 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
812 |
|
if (pEnc->queue_head != pEnc->queue_tail) |
813 |
|
{ |
814 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
815 |
|
} |
816 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
817 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
818 |
|
} |
819 |
|
|
820 |
|
} else if (pEnc->queue_size > 0) { |
821 |
|
|
822 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
823 |
|
|
824 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
825 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
826 |
|
pEnc->queue_size--; |
827 |
|
|
828 |
|
} else { |
829 |
|
|
830 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
831 |
|
to the bitstream */ |
832 |
|
|
833 |
|
if (BitstreamPos(&bs) == 0) { |
834 |
|
|
835 |
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
836 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
837 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
838 |
|
|
839 |
|
BitstreamPutBits(&bs, 0x7f, 8); |
840 |
|
pFrame->intra = 0; |
841 |
|
} |
842 |
|
|
843 |
|
pFrame->length = BitstreamLength(&bs); |
844 |
|
return XVID_ERR_OK; |
845 |
|
} |
846 |
|
|
847 |
|
pEnc->flush_bframes = 0; |
848 |
|
|
849 |
emms(); |
emms(); |
850 |
|
|
851 |
|
// only inc frame num, adapt quant, etc. if we havent seen it before |
852 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
853 |
|
{ |
854 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
855 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
856 |
else |
else |
857 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
858 |
|
|
859 |
if (pEnc->current->quant < 1) |
/* if (pEnc->current->quant < 1) |
860 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
861 |
|
|
862 |
if (pEnc->current->quant > 31) |
if (pEnc->current->quant > 31) |
863 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
864 |
|
*/ |
865 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
866 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
867 |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
868 |
/* ToDo : dynamic fcode (in both directions) */ |
/* ToDo : dynamic fcode (in both directions) */ |
869 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
870 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
871 |
|
|
872 |
start_timer(); |
inc_frame_num(pEnc); |
|
if (image_input |
|
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
|
|
return XVID_ERR_FORMAT; |
|
|
stop_conv_timer(); |
|
873 |
|
|
874 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
875 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
876 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
877 |
#endif |
#endif |
878 |
|
|
879 |
emms(); |
emms(); |
880 |
|
|
881 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
882 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
883 |
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
884 |
|
} |
885 |
|
|
886 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
887 |
* Luminance masking |
* Luminance masking |
888 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
912 |
} |
} |
913 |
|
|
914 |
#undef OFFSET |
#undef OFFSET |
|
|
|
915 |
} |
} |
916 |
|
|
917 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
918 |
} |
} |
919 |
|
|
920 |
|
} |
921 |
|
|
922 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
923 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
924 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
925 |
|
|
926 |
|
|
927 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
928 |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
929 |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
930 |
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|| /*image_mad(&pEnc->reference->image, &pEnc->current->image, |
931 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
932 |
pEnc->mbParam.height) > 30) { |
pEnc->mbParam.height) > 30) {*/ |
933 |
|
2 == (mode = MEanalysis(&pEnc->reference->image, &pEnc->current->image, |
934 |
|
&pEnc->mbParam, pEnc->current->mbs, pEnc->current->fcode))) { |
935 |
|
|
936 |
/* |
/* |
937 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
938 |
*/ |
*/ |
939 |
|
|
940 |
/* ToDo : Remove dprintf calls */ |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
941 |
/* |
pEnc->bframenum_head, pEnc->bframenum_tail, |
942 |
dprintf("--- IFRAME ---"); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
*/ |
|
943 |
|
|
944 |
FrameCodeI(pEnc, &bs, &bits); |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
945 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
946 |
|
} |
947 |
|
|
948 |
|
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
949 |
|
|
950 |
|
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
951 |
|
|
952 |
|
pEnc->bframenum_tail--; |
953 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
954 |
|
|
955 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
956 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
957 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
958 |
|
} |
959 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
960 |
|
|
961 |
|
pFrame->intra = 0; |
962 |
|
|
963 |
|
} else { |
964 |
|
|
965 |
|
FrameCodeI(pEnc, &bs, &bits); |
966 |
pFrame->intra = 1; |
pFrame->intra = 1; |
967 |
|
|
968 |
|
pEnc->bframenum_dx50bvop = -1; |
969 |
|
} |
970 |
|
|
971 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
972 |
|
|
973 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
974 |
|
BitstreamPadAlways(&bs); |
975 |
|
input_valid = 0; |
976 |
|
goto ipvop_loop; |
977 |
|
} |
978 |
|
|
979 |
/* |
/* |
980 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
981 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
982 |
*/ |
*/ |
983 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
984 |
/* |
/* |
985 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
986 |
*/ |
*/ |
987 |
|
|
988 |
/* ToDo : Remove dprintf calls */ |
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
989 |
/* |
pEnc->bframenum_head, pEnc->bframenum_tail, |
990 |
dprintf("--- PFRAME ---"); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
991 |
*/ |
|
992 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
993 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
994 |
|
} |
995 |
|
|
996 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
997 |
pFrame->intra = 0; |
pFrame->intra = 0; |
998 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
999 |
|
|
1000 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1001 |
|
BitstreamPadAlways(&bs); |
1002 |
|
input_valid = 0; |
1003 |
|
goto ipvop_loop; |
1004 |
|
} |
1005 |
|
|
1006 |
} else { |
} else { |
1007 |
/* |
/* |
1008 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1009 |
*/ |
*/ |
1010 |
|
|
1011 |
/* ToDo : Remove dprintf calls */ |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1012 |
/* |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1013 |
dprintf("--- BFRAME (store) --- head=%i tail=%i", |
} |
|
pEnc->bframenum_head, |
|
|
pEnc->bframenum_tail); |
|
|
*/ |
|
1014 |
|
|
1015 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1016 |
pEnc->current->quant = |
pEnc->current->quant = |
1019 |
} else { |
} else { |
1020 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1021 |
} |
} |
1022 |
|
if (pEnc->current->quant < 1) |
1023 |
|
pEnc->current->quant = 1; |
1024 |
|
|
1025 |
|
if (pEnc->current->quant > 31) |
1026 |
|
pEnc->current->quant = 31; |
1027 |
|
|
1028 |
|
|
1029 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1030 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1031 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1032 |
|
|
1033 |
|
|
1034 |
|
|
1035 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1036 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1040 |
|
|
1041 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1042 |
pFrame->length = 0; |
pFrame->length = 0; |
|
pFrame->input_consumed = 1; |
|
1043 |
|
|
1044 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
input_valid = 0; |
1045 |
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
goto bvop_loop; |
|
pEnc->mbParam.m_seconds++; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
1046 |
} |
} |
1047 |
|
|
1048 |
return XVID_ERR_OK; |
pEnc->iFrameNum++; |
|
} |
|
1049 |
|
|
1050 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1051 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1060 |
|
|
1061 |
emms(); |
emms(); |
1062 |
|
|
1063 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
1064 |
psnr = |
psnr = |
1065 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1066 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1075 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1076 |
} |
} |
1077 |
|
|
|
pEnc->iFrameNum++; |
|
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
|
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
|
|
pEnc->mbParam.m_seconds++; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
|
} |
|
|
pFrame->input_consumed = 1; |
|
|
|
|
1078 |
stop_global_timer(); |
stop_global_timer(); |
1079 |
write_timer(); |
write_timer(); |
1080 |
|
|
1081 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1082 |
} |
} |
1083 |
#else |
|
1084 |
|
|
1085 |
|
|
1086 |
/***************************************************************************** |
/***************************************************************************** |
1087 |
* Frame encoder entry point for IP capable encoder |
* "original" IP frame encoder entry point |
1088 |
|
* |
1089 |
|
* Returned values : |
1090 |
|
* - XVID_ERR_OK - no errors |
1091 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
1092 |
|
* format |
1093 |
****************************************************************************/ |
****************************************************************************/ |
1094 |
|
|
1095 |
int |
int |
1096 |
encoder_encode(Encoder * pEnc, |
encoder_encode(Encoder * pEnc, |
1097 |
XVID_ENC_FRAME * pFrame, |
XVID_ENC_FRAME * pFrame, |
1102 |
uint32_t bits; |
uint32_t bits; |
1103 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1104 |
|
|
1105 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
1106 |
float psnr; |
float psnr; |
1107 |
uint8_t temp[128]; |
uint8_t temp[128]; |
1108 |
#endif |
#endif |
1120 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1121 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1122 |
|
|
1123 |
|
inc_frame_num(pEnc); |
1124 |
|
|
1125 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1126 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1127 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1128 |
|
{ |
1129 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1130 |
|
} |
1131 |
|
|
1132 |
start_timer(); |
start_timer(); |
1133 |
if (image_input |
if (image_input |
1134 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1136 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1137 |
stop_conv_timer(); |
stop_conv_timer(); |
1138 |
|
|
1139 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
1140 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1141 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1142 |
#endif |
#endif |
1246 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1247 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1248 |
} |
} |
1249 |
#ifdef _DEBUG |
#ifdef _DEBUG_PSNR |
1250 |
psnr = |
psnr = |
1251 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1252 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1263 |
|
|
1264 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1265 |
} |
} |
|
#endif |
|
1266 |
|
|
1267 |
|
|
1268 |
static __inline void |
static __inline void |
1332 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1333 |
MVBLOCKHINT *bhint = |
MVBLOCKHINT *bhint = |
1334 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1335 |
VECTOR pred[4]; |
VECTOR pred; |
1336 |
VECTOR tmp; |
VECTOR tmp; |
|
int32_t dummy[4]; |
|
1337 |
int vec; |
int vec; |
1338 |
|
|
1339 |
pMB->mode = |
pMB->mode = |
1353 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1354 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1355 |
|
|
1356 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
0, pred, dummy); |
|
1357 |
|
|
1358 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1359 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1360 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1361 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1362 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
1363 |
} |
} |
1364 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1365 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1372 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1373 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1374 |
|
|
1375 |
get_pmvdata(pEnc->current->mbs, x, y, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
pEnc->mbParam.mb_width, vec, pred, dummy); |
|
1376 |
|
|
1377 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1378 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1379 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1380 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1381 |
} |
} |
1382 |
} else // intra / stuffing / not_coded |
} else // intra / stuffing / not_coded |
1383 |
{ |
{ |
1507 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1508 |
|
|
1509 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1510 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
1511 |
|
#define DIVX501B481P "DivX501b481p" |
1512 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1513 |
|
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1514 |
|
} |
1515 |
|
|
1516 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1517 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1518 |
|
|
1519 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1520 |
|
|
1537 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1538 |
|
|
1539 |
start_timer(); |
start_timer(); |
1540 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1541 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1542 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1543 |
|
qcoeff[5*64+0]=0; |
1544 |
|
} |
1545 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1546 |
stop_coding_timer(); |
stop_coding_timer(); |
1547 |
} |
} |
1563 |
|
|
1564 |
|
|
1565 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1566 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1567 |
|
|
1568 |
static int |
static int |
1569 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1578 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1579 |
|
|
1580 |
int iLimit; |
int iLimit; |
1581 |
uint32_t x, y; |
int x, y, k; |
1582 |
int iSearchRange; |
int iSearchRange; |
1583 |
int bIntra; |
int bIntra; |
1584 |
|
|
1587 |
|
|
1588 |
start_timer(); |
start_timer(); |
1589 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1590 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1591 |
stop_edges_timer(); |
stop_edges_timer(); |
1592 |
|
|
1593 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1613 |
start_timer(); |
start_timer(); |
1614 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1615 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1616 |
|
if (bIntra == 0) { |
1617 |
|
pEnc->current->fcode = FindFcode(&pEnc->mbParam, pEnc->current); |
1618 |
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1619 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1620 |
|
} |
1621 |
|
|
1622 |
} else { |
} else { |
1623 |
|
|
1624 |
bIntra = |
bIntra = |
1625 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1626 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1627 |
iLimit); |
iLimit); |
1628 |
|
|
1629 |
} |
} |
1630 |
stop_motion_timer(); |
stop_motion_timer(); |
1631 |
|
|
1632 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1633 |
|
|
1634 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1635 |
|
|
1636 |
if (vol_header) |
if (vol_header) |
1637 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1638 |
|
|
1639 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
1640 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1641 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1642 |
|
|
1643 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1644 |
|
|
1645 |
pEnc->sStat.iTextBits = 0; |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1646 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1647 |
|
|
1648 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1677 |
|
|
1678 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1679 |
|
|
1680 |
|
if (pMB->mode != MODE_NOT_CODED) |
1681 |
pMB->cbp = |
pMB->cbp = |
1682 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1683 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1702 |
} |
} |
1703 |
|
|
1704 |
start_timer(); |
start_timer(); |
1705 |
|
|
1706 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1707 |
|
|
1708 |
|
if ((pMB->mode == MODE_NOT_CODED) || |
1709 |
|
(pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
1710 |
|
pMB->mvs[0].y == 0 && pMB->dquant == NO_CHANGE)) { |
1711 |
|
|
1712 |
|
/* This is a candidate for SKIPping, but check intermediate B-frames first */ |
1713 |
|
|
1714 |
|
int bSkip = 1; |
1715 |
|
pMB->mode = MODE_NOT_CODED; |
1716 |
|
|
1717 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1718 |
|
{ |
1719 |
|
int iSAD; |
1720 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1721 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1722 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1723 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1724 |
|
{ bSkip = 0; |
1725 |
|
break; |
1726 |
|
} |
1727 |
|
} |
1728 |
|
if (!bSkip) |
1729 |
|
{ |
1730 |
|
VECTOR predMV; |
1731 |
|
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1732 |
|
pMB->pmvs[0].x = -predMV.x; pMB->pmvs[0].y = -predMV.y; |
1733 |
|
pMB->mode = MODE_INTER; |
1734 |
|
pMB->cbp = 0; |
1735 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1736 |
|
} |
1737 |
|
else MBSkip(bs); |
1738 |
|
|
1739 |
|
} else { |
1740 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1741 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1742 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1743 |
|
qcoeff[5*64+0]=0; |
1744 |
|
} |
1745 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1746 |
|
} |
1747 |
|
|
1748 |
stop_coding_timer(); |
stop_coding_timer(); |
1749 |
} |
} |
1750 |
} |
} |
1778 |
|
|
1779 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1780 |
|
|
1781 |
|
#ifdef FRAMEDROP |
1782 |
|
/* frame drop code */ |
1783 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1784 |
|
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1785 |
|
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1786 |
|
{ |
1787 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
1788 |
|
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1789 |
|
|
1790 |
|
BitstreamReset(bs); |
1791 |
|
|
1792 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1793 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1794 |
|
|
1795 |
|
// copy reference frame details into the current frame |
1796 |
|
pEnc->current->quant = pEnc->reference->quant; |
1797 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1798 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1799 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1800 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1801 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1802 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
1803 |
|
|
1804 |
|
} |
1805 |
|
#endif |
1806 |
|
|
1807 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1808 |
|
|
1809 |
return 0; // inter |
return 0; // inter |
1810 |
} |
} |
1811 |
|
|
1812 |
|
|
1813 |
#ifdef BFRAMES |
static __inline void |
|
static void |
|
1814 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1815 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1816 |
Bitstream * bs, |
Bitstream * bs, |
1819 |
int16_t dct_codes[6 * 64]; |
int16_t dct_codes[6 * 64]; |
1820 |
int16_t qcoeff[6 * 64]; |
int16_t qcoeff[6 * 64]; |
1821 |
uint32_t x, y; |
uint32_t x, y; |
|
VECTOR forward; |
|
|
VECTOR backward; |
|
1822 |
|
|
1823 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1824 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1825 |
|
|
1826 |
|
#ifdef BFRAMES_DEC_DEBUG |
1827 |
|
FILE *fp; |
1828 |
|
static char first=0; |
1829 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1830 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1831 |
|
} |
1832 |
|
|
1833 |
|
if (!first){ |
1834 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1835 |
|
} |
1836 |
|
#endif |
1837 |
|
|
1838 |
// forward |
// forward |
1839 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1840 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1841 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
1842 |
start_timer(); |
start_timer(); |
1843 |
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, |
1844 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1848 |
// backward |
// backward |
1849 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1850 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1851 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
1852 |
start_timer(); |
start_timer(); |
1853 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1854 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1856 |
stop_inter_timer(); |
stop_inter_timer(); |
1857 |
|
|
1858 |
start_timer(); |
start_timer(); |
1859 |
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
|
1860 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1861 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
1862 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1863 |
|
pEnc->reference->mbs, f_ref, |
1864 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1865 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
1866 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1874 |
} */ |
} */ |
1875 |
|
|
1876 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
1877 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); |
|
1878 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1879 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1880 |
|
|
1881 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1882 |
|
|
1887 |
|
|
1888 |
|
|
1889 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
// reset prediction |
|
|
|
|
|
forward.x = 0; |
|
|
forward.y = 0; |
|
|
backward.x = 0; |
|
|
backward.y = 0; |
|
|
|
|
1890 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1891 |
MACROBLOCK *f_mb = |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1892 |
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
|
MACROBLOCK *b_mb = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1893 |
|
|
1894 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1895 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1896 |
mb->mvs[0].x = 0; |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
|
mb->mvs[0].y = 0; |
|
1897 |
continue; |
continue; |
1898 |
} |
} |
1899 |
|
|
1900 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
1901 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1902 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1903 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1904 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterV, &pEnc->vInterHV, |
1905 |
dct_codes); |
dct_codes); |
1906 |
|
|
1907 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1908 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
|
mb->cbp = |
|
|
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
|
|
qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
|
|
|
1909 |
|
|
1910 |
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
mb->cbp = |
1911 |
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
|
mb->mode = 5; // skipped |
|
|
} |
|
1912 |
|
|
1913 |
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1914 |
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1915 |
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
1916 |
} |
} |
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
1917 |
} |
} |
|
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
|
1918 |
|
|
1919 |
|
#ifdef BFRAMES_DEC_DEBUG |
1920 |
|
BFRAME_DEBUG |
1921 |
|
#endif |
1922 |
start_timer(); |
start_timer(); |
1923 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1924 |
&pEnc->sStat); |
&pEnc->sStat, direction); |
1925 |
stop_coding_timer(); |
stop_coding_timer(); |
1926 |
} |
} |
1927 |
} |
} |
1931 |
// TODO: dynamic fcode/bcode ??? |
// TODO: dynamic fcode/bcode ??? |
1932 |
|
|
1933 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1934 |
|
|
1935 |
|
#ifdef BFRAMES_DEC_DEBUG |
1936 |
|
if (!first){ |
1937 |
|
first=1; |
1938 |
|
if (fp) |
1939 |
|
fclose(fp); |
1940 |
} |
} |
1941 |
#endif |
#endif |
1942 |
|
} |
1943 |
|
|
1944 |
|
|
1945 |
|
/* in case internal output is needed somewhere... */ |
1946 |
|
/* { |
1947 |
|
FILE *filehandle; |
1948 |
|
filehandle=fopen("last-b.pgm","wb"); |
1949 |
|
if (filehandle) |
1950 |
|
{ |
1951 |
|
fprintf(filehandle,"P5\n\n"); // |
1952 |
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
1953 |
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
1954 |
|
fclose(filehandle); |
1955 |
|
} |
1956 |
|
} |
1957 |
|
*/ |