26 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
|
****************************************************************************/ |
|
|
|
|
|
/***************************************************************************** |
|
|
* |
|
|
* History |
|
|
* |
|
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
|
|
* MinChen <chenm001@163.com> |
|
|
* 20.06.2002 bframe patch |
|
|
* 08.05.2002 fix some problem in DEBUG mode; |
|
|
* MinChen <chenm001@163.com> |
|
|
* 14.04.2002 added FrameCodeB() |
|
|
* |
|
29 |
* $Id$ |
* $Id$ |
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
|
|
|
|
|
33 |
#include <stdlib.h> |
#include <stdlib.h> |
34 |
#include <stdio.h> |
#include <stdio.h> |
35 |
#include <math.h> |
#include <math.h> |
40 |
#include "global.h" |
#include "global.h" |
41 |
#include "utils/timer.h" |
#include "utils/timer.h" |
42 |
#include "image/image.h" |
#include "image/image.h" |
|
#ifdef BFRAMES |
|
43 |
#include "image/font.h" |
#include "image/font.h" |
44 |
#endif |
#include "motion/sad.h" |
45 |
#include "motion/motion.h" |
#include "motion/motion.h" |
46 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
47 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
54 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
55 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
56 |
|
|
|
#ifdef _SMP |
|
|
#include "motion/smp_motion_est.h" |
|
|
#endif |
|
57 |
/***************************************************************************** |
/***************************************************************************** |
58 |
* Local macros |
* Local macros |
59 |
****************************************************************************/ |
****************************************************************************/ |
60 |
|
|
61 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
62 |
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
63 |
|
|
64 |
/***************************************************************************** |
/***************************************************************************** |
65 |
* Local function prototypes |
* Local function prototypes |
73 |
Bitstream * bs, |
Bitstream * bs, |
74 |
uint32_t * pBits, |
uint32_t * pBits, |
75 |
bool force_inter, |
bool force_inter, |
76 |
bool vol_header); |
bool vol_header, |
77 |
|
int interpolate); |
78 |
|
|
|
#ifdef BFRAMES |
|
79 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
80 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
81 |
Bitstream * bs, |
Bitstream * bs, |
82 |
uint32_t * pBits); |
uint32_t * pBits, |
83 |
#endif |
int interpolate_forward, |
84 |
|
int interpolate_backward); |
85 |
|
|
86 |
/***************************************************************************** |
/***************************************************************************** |
87 |
* Local data |
* Local data |
96 |
}; |
}; |
97 |
|
|
98 |
|
|
|
static void __inline |
|
|
image_null(IMAGE * image) |
|
|
{ |
|
|
image->y = image->u = image->v = NULL; |
|
|
} |
|
|
|
|
|
|
|
99 |
/***************************************************************************** |
/***************************************************************************** |
100 |
* Encoder creation |
* Encoder creation |
101 |
* |
* |
119 |
{ |
{ |
120 |
Encoder *pEnc; |
Encoder *pEnc; |
121 |
int i; |
int i; |
|
|
|
122 |
pParam->handle = NULL; |
pParam->handle = NULL; |
123 |
|
|
124 |
ENC_CHECK(pParam); |
ENC_CHECK(pParam); |
212 |
|
|
213 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
214 |
|
|
215 |
#ifdef _SMP |
pEnc->fMvPrevSigma = -1; |
|
pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
|
|
#endif |
|
|
|
|
|
pEnc->sStat.fMvPrevSigma = -1; |
|
216 |
|
|
217 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
218 |
|
|
219 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
220 |
|
|
221 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = -1; |
222 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
223 |
|
|
224 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
225 |
|
|
243 |
|
|
244 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
245 |
|
|
246 |
#ifdef _DEBUG_PSNR |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
247 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
248 |
#endif |
|
|
#ifdef BFRAMES |
|
249 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
250 |
image_null(&pEnc->f_refv); |
image_null(&pEnc->f_refv); |
251 |
image_null(&pEnc->f_refhv); |
image_null(&pEnc->f_refhv); |
252 |
#endif |
|
253 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
254 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
255 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
258 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
259 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
260 |
|
|
261 |
#ifdef _DEBUG_PSNR |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
262 |
if (image_create |
{ if (image_create |
263 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
264 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
265 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
266 |
#endif |
} |
267 |
#ifdef BFRAMES |
|
268 |
if (image_create |
if (image_create |
269 |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
270 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
277 |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
278 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
279 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
280 |
#endif |
|
281 |
if (image_create |
if (image_create |
282 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
283 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
307 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
308 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
309 |
|
|
310 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
311 |
|
if (image_create |
312 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
313 |
|
pEnc->mbParam.edged_height) < 0) |
314 |
|
goto xvid_err_memory3; |
315 |
|
|
316 |
|
|
|
/* B Frames specific init */ |
|
|
#ifdef BFRAMES |
|
317 |
|
|
318 |
pEnc->global = pParam->global; |
pEnc->mbParam.global = pParam->global; |
319 |
|
|
320 |
|
/* B Frames specific init */ |
321 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
322 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
323 |
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
324 |
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
325 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
326 |
|
|
327 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
368 |
|
|
369 |
pEnc->queue = NULL; |
pEnc->queue = NULL; |
370 |
|
|
|
|
|
371 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
372 |
int n; |
int n; |
373 |
|
|
394 |
pEnc->queue_tail = 0; |
pEnc->queue_tail = 0; |
395 |
pEnc->queue_size = 0; |
pEnc->queue_size = 0; |
396 |
|
|
397 |
|
pEnc->mbParam.m_stamp = 0; |
398 |
|
|
|
pEnc->mbParam.m_seconds = 0; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
399 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
400 |
pEnc->last_pframe = 1; |
pEnc->current->stamp = 0; |
401 |
#endif |
pEnc->reference->stamp = 0; |
402 |
|
|
403 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
404 |
|
|
417 |
/* |
/* |
418 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
419 |
*/ |
*/ |
|
#ifdef BFRAMES |
|
|
xvid_err_memory5: |
|
420 |
|
|
421 |
|
xvid_err_memory5: |
422 |
|
|
423 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
424 |
|
|
450 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
451 |
} |
} |
452 |
|
|
|
#endif |
|
|
|
|
453 |
xvid_err_memory3: |
xvid_err_memory3: |
454 |
#ifdef _DEBUG_PSNR |
|
455 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
456 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
457 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
458 |
#endif |
} |
459 |
|
|
|
#ifdef BFRAMES |
|
460 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
461 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
462 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
463 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
464 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
465 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
466 |
|
|
467 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
468 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
479 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
480 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
481 |
|
|
482 |
|
/* destroy GMC image */ |
483 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
484 |
|
pEnc->mbParam.edged_height); |
485 |
|
|
486 |
|
|
487 |
xvid_err_memory2: |
xvid_err_memory2: |
488 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
489 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
512 |
int |
int |
513 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
514 |
{ |
{ |
|
#ifdef BFRAMES |
|
515 |
int i; |
int i; |
|
#endif |
|
516 |
|
|
517 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
518 |
|
|
519 |
/* B Frames specific */ |
/* B Frames specific */ |
|
#ifdef BFRAMES |
|
520 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
521 |
|
|
522 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
527 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
528 |
} |
} |
529 |
|
|
|
|
|
530 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
531 |
|
|
532 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
545 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
546 |
|
|
547 |
} |
} |
|
#endif |
|
548 |
|
|
549 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
550 |
|
|
562 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
563 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
564 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
565 |
#ifdef BFRAMES |
|
566 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
567 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
568 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
569 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
570 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
571 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
572 |
#endif |
|
573 |
#ifdef _DEBUG_PSNR |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
574 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
575 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
576 |
#endif |
} |
577 |
|
|
578 |
/* Encoder structure */ |
/* Encoder structure */ |
579 |
|
|
589 |
} |
} |
590 |
|
|
591 |
|
|
592 |
#ifdef BFRAMES |
static __inline void inc_frame_num(Encoder * pEnc) |
|
void inc_frame_num(Encoder * pEnc) |
|
593 |
{ |
{ |
594 |
pEnc->iFrameNum++; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
595 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
|
|
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
|
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
596 |
} |
} |
|
#endif |
|
597 |
|
|
598 |
|
|
599 |
#ifdef BFRAMES |
static __inline void |
600 |
void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
601 |
{ |
{ |
602 |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
603 |
{ |
{ |
613 |
start_timer(); |
start_timer(); |
614 |
if (image_input |
if (image_input |
615 |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
616 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
617 |
return; |
return; |
618 |
stop_conv_timer(); |
stop_conv_timer(); |
619 |
|
|
620 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
621 |
|
image_chroma_optimize(&pEnc->queue[pEnc->queue_tail], |
622 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
623 |
|
} |
624 |
|
|
625 |
pEnc->queue_size++; |
pEnc->queue_size++; |
626 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
627 |
} |
} |
628 |
#endif |
|
629 |
|
static __inline void |
630 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
631 |
|
{ |
632 |
|
|
633 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
634 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
635 |
|
|
636 |
|
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
637 |
|
|
638 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
639 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
640 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
641 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
642 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
643 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
644 |
|
|
645 |
|
*/ |
646 |
|
} |
647 |
|
|
648 |
|
|
649 |
|
|
650 |
|
/* convert pFrame->intra to coding_type */ |
651 |
|
static int intra2coding_type(int intra) |
652 |
|
{ |
653 |
|
if (intra < 0) return -1; |
654 |
|
if (intra == 1) return I_VOP; |
655 |
|
if (intra == 2) return B_VOP; |
656 |
|
|
657 |
|
return P_VOP; |
658 |
|
} |
659 |
|
|
660 |
|
|
661 |
|
|
|
#ifdef BFRAMES |
|
662 |
/***************************************************************************** |
/***************************************************************************** |
663 |
* IPB frame encoder entry point |
* IPB frame encoder entry point |
664 |
* |
* |
676 |
uint16_t x, y; |
uint16_t x, y; |
677 |
Bitstream bs; |
Bitstream bs; |
678 |
uint32_t bits; |
uint32_t bits; |
679 |
|
int mode = -1; /* Just to shut up compiler warning */ |
680 |
|
|
681 |
int input_valid = 1; |
int input_valid = 1; |
682 |
|
int bframes_count = 0; |
683 |
#ifdef _DEBUG_PSNR |
int interpolate_forward = 1; |
684 |
float psnr; |
int interpolate_backward = 1; |
|
char temp[128]; |
|
|
#endif |
|
685 |
|
|
686 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
687 |
ENC_CHECK(pFrame); |
ENC_CHECK(pFrame); |
712 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
713 |
|
|
714 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
715 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
716 |
|
|
717 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
718 |
|
|
719 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
if (pEnc->mbParam.m_quarterpel) |
720 |
|
pEnc->current->global_flags |= XVID_QUARTERPEL; |
721 |
|
else |
722 |
|
pEnc->current->global_flags &= ~XVID_QUARTERPEL; |
723 |
|
|
724 |
BitstreamPad(&bs); |
FrameCodeP(pEnc, &bs, &bits, 1, 0, interpolate_backward); |
725 |
|
bframes_count = 0; |
726 |
|
interpolate_forward = 0; |
727 |
|
interpolate_backward = 1; |
728 |
|
|
729 |
|
BitstreamPadAlways(&bs); |
730 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
731 |
pFrame->intra = 0; |
pFrame->intra = 0; |
732 |
|
|
733 |
|
|
734 |
|
emms(); |
735 |
|
|
736 |
|
if (pResult) { |
737 |
|
pResult->quant = pEnc->current->quant; |
738 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
739 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
740 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
741 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
742 |
|
pResult->iblks = pEnc->current->sStat.iblks; |
743 |
|
pResult->qblks = pEnc->current->sStat.qblks; |
744 |
|
} |
745 |
|
|
746 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
747 |
} |
} |
748 |
|
|
751 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
752 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
753 |
|
|
754 |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
if (pEnc->mbParam.m_quarterpel) |
755 |
|
pEnc->current->global_flags |= XVID_QUARTERPEL; |
756 |
|
else |
757 |
|
pEnc->current->global_flags &= ~XVID_QUARTERPEL; |
758 |
|
|
759 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, |
760 |
|
&bits, interpolate_forward, interpolate_backward); |
761 |
pEnc->bframenum_head++; |
pEnc->bframenum_head++; |
762 |
|
|
763 |
BitstreamPad(&bs); |
interpolate_forward = 0; |
764 |
|
interpolate_backward = 0; |
765 |
|
|
766 |
|
BitstreamPadAlways(&bs); |
767 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
768 |
pFrame->intra = 0; |
pFrame->intra = 2; |
769 |
|
|
770 |
|
if (pResult) { |
771 |
|
pResult->quant = pEnc->current->quant; |
772 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
773 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
774 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
775 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
776 |
|
pResult->iblks = pEnc->current->sStat.iblks; |
777 |
|
pResult->qblks = pEnc->current->sStat.qblks; |
778 |
|
} |
779 |
|
|
780 |
|
emms(); |
781 |
|
|
782 |
|
if (pFrame->quant == 0) { |
783 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
784 |
|
pFrame->length, pFrame->intra); |
785 |
|
} |
786 |
|
|
787 |
if (input_valid) |
if (input_valid) |
788 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
789 |
|
|
790 |
|
emms(); |
791 |
|
|
792 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
793 |
} |
} |
794 |
|
|
795 |
if (pEnc->bframenum_head > 0) { |
if (pEnc->bframenum_head > 0) { |
796 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
797 |
|
|
798 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
/* write an empty marker to the bitstream. |
799 |
|
for divx5 decoder compatibility, this marker must consist |
800 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
801 |
|
indentical to the future-referece frame. |
802 |
|
*/ |
803 |
|
|
804 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
805 |
|
int tmp; |
806 |
|
|
807 |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
808 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
809 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
810 |
|
|
811 |
|
tmp = pEnc->current->seconds; |
812 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
813 |
|
|
814 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
815 |
BitstreamPad(&bs); |
pEnc->current->seconds = tmp; |
|
BitstreamPutBits(&bs, 0x7f, 8); |
|
816 |
|
|
817 |
|
BitstreamPadAlways(&bs); |
818 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
819 |
pFrame->intra = 0; |
pFrame->intra = 4; |
820 |
|
|
821 |
|
if (pResult) { |
822 |
|
pResult->quant = pEnc->current->quant; |
823 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
824 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
825 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
826 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
827 |
|
pResult->iblks = pEnc->current->sStat.iblks; |
828 |
|
pResult->qblks = pEnc->current->sStat.qblks; |
829 |
|
} |
830 |
|
|
831 |
|
emms(); |
832 |
|
|
833 |
|
if (pFrame->quant == 0) { |
834 |
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
835 |
|
pFrame->length, pFrame->intra); |
836 |
|
} |
837 |
|
|
838 |
if (input_valid) |
if (input_valid) |
839 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
840 |
|
|
841 |
|
emms(); |
842 |
|
|
843 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
844 |
} |
} |
845 |
} |
} |
850 |
if (pEnc->bframenum_dx50bvop != -1) |
if (pEnc->bframenum_dx50bvop != -1) |
851 |
{ |
{ |
852 |
|
|
853 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
854 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
855 |
|
|
856 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
857 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
858 |
} |
} |
859 |
|
|
865 |
|
|
866 |
} else if (input_valid) { |
} else if (input_valid) { |
867 |
|
|
868 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
869 |
|
|
870 |
start_timer(); |
start_timer(); |
871 |
if (image_input |
if (image_input |
872 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
873 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
874 |
|
{ |
875 |
|
emms(); |
876 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
877 |
|
} |
878 |
stop_conv_timer(); |
stop_conv_timer(); |
879 |
|
|
880 |
// queue input frame, and dequue next image |
if ((pFrame->general & XVID_CHROMAOPT)) { |
881 |
|
image_chroma_optimize(&pEnc->current->image, |
882 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
883 |
|
} |
884 |
|
|
885 |
|
/* queue input frame, and dequue next image */ |
886 |
if (pEnc->queue_size > 0) |
if (pEnc->queue_size > 0) |
887 |
{ |
{ |
888 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
896 |
|
|
897 |
} else if (pEnc->queue_size > 0) { |
} else if (pEnc->queue_size > 0) { |
898 |
|
|
899 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
900 |
|
|
901 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
902 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
903 |
pEnc->queue_size--; |
pEnc->queue_size--; |
904 |
|
|
905 |
} else if (BitstreamPos(&bs) == 0) { |
} else { |
906 |
|
|
907 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
908 |
|
to the bitstream */ |
909 |
|
|
910 |
|
if (BitstreamPos(&bs) == 0) { |
911 |
|
|
912 |
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
913 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
914 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
915 |
|
|
916 |
pFrame->intra = 0; |
/* That disabled line of code was supposed to inform VirtualDub |
917 |
|
* that the frame was a dummy delay frame - now disabled (thx god :-) |
918 |
|
*/ |
919 |
|
//BitstreamPutBits(&bs, 0x7f, 8); |
920 |
|
pFrame->intra = 5; |
921 |
|
|
922 |
BitstreamPutBits(&bs, 0x7f, 8); |
if (pResult) { |
923 |
BitstreamPad(&bs); |
/* |
924 |
pFrame->length = BitstreamLength(&bs); |
* We must decide what to put there because i know some apps |
925 |
|
* are storing statistics about quantizers and just do |
926 |
|
* stats[quant]++ or stats[quant-1]++ |
927 |
|
* transcode is one of these app with its 2pass module |
928 |
|
*/ |
929 |
|
|
930 |
return XVID_ERR_OK; |
/* |
931 |
|
* For now i prefer 31 than 0 that could lead to a segfault |
932 |
|
* in transcode |
933 |
|
*/ |
934 |
|
pResult->quant = 31; |
935 |
|
|
936 |
|
pResult->hlength = 0; |
937 |
|
pResult->kblks = 0; |
938 |
|
pResult->mblks = 0; |
939 |
|
pResult->ublks = 0; |
940 |
|
pResult->iblks = 0; |
941 |
|
pResult->qblks = 0; |
942 |
|
} |
943 |
} else { |
} else { |
944 |
|
|
945 |
|
if (pResult) { |
946 |
|
pResult->quant = pEnc->current->quant; |
947 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
948 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
949 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
950 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
951 |
|
pResult->iblks = pEnc->current->sStat.iblks; |
952 |
|
pResult->qblks = pEnc->current->sStat.qblks; |
953 |
|
} |
954 |
|
|
955 |
|
} |
956 |
|
|
957 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
958 |
|
|
959 |
|
emms(); |
960 |
|
|
961 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
962 |
} |
} |
963 |
|
|
964 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
965 |
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Well there was a separation here so i put it in ANSI C |
|
|
* comment style :-) |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
966 |
emms(); |
emms(); |
967 |
|
|
968 |
// only inc frame num, adapt quant, etc. if we havent seen it before |
/* only inc frame num, adapt quant, etc. if we havent seen it before */ |
969 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
970 |
{ |
{ |
971 |
|
mode = intra2coding_type(pFrame->intra); |
972 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
973 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
974 |
else |
else |
987 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
988 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
989 |
|
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
|
|
990 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
991 |
|
|
992 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
993 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
994 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
995 |
#endif |
} |
996 |
|
|
997 |
emms(); |
emms(); |
998 |
|
|
999 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1000 |
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, |
1001 |
"%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); |
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
1002 |
} |
} |
1003 |
|
|
1004 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1028 |
|
|
1029 |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
1030 |
} |
} |
|
|
|
1031 |
#undef OFFSET |
#undef OFFSET |
1032 |
} |
} |
|
|
|
1033 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
1034 |
} |
} |
|
|
|
1035 |
} |
} |
1036 |
|
|
1037 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1038 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
1039 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1040 |
|
pEnc->iFrameNum++; |
1041 |
|
|
1042 |
|
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
1043 |
|
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
1044 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) { |
1045 |
|
mode = I_VOP; |
1046 |
|
} else { |
1047 |
|
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
1048 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1049 |
|
(/*mode < 0*/1/*hack*/) ? pEnc->iFrameNum : 0, |
1050 |
|
bframes_count++, pFrame->bframe_threshold); |
1051 |
|
} |
1052 |
|
|
1053 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
if (mode == I_VOP) { |
|
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
|
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
|
|
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
|
|
pEnc->mbParam.height) > 30) { |
|
1054 |
/* |
/* |
1055 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
1056 |
*/ |
*/ |
1057 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1058 |
|
pEnc->mbParam.m_quarterpel = 1; |
1059 |
|
else |
1060 |
|
pEnc->mbParam.m_quarterpel = 0; |
1061 |
|
|
1062 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1063 |
|
|
1064 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1065 |
|
if (pFrame->quant_intra_matrix != NULL) |
1066 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
1067 |
|
if (pFrame->quant_inter_matrix != NULL) |
1068 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
1069 |
|
} |
1070 |
|
|
1071 |
|
|
1072 |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1073 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1074 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1075 |
|
|
1076 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1077 |
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"); |
1078 |
} |
} |
1079 |
|
|
1080 |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
/* when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe */ |
1081 |
|
|
1082 |
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1083 |
|
|
1084 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
1085 |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
1086 |
|
|
1087 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
1088 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1089 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1090 |
} |
} |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
|
1091 |
|
|
1092 |
|
if (pEnc->mbParam.m_quarterpel) |
1093 |
|
pEnc->current->global_flags |= XVID_QUARTERPEL; |
1094 |
|
else |
1095 |
|
pEnc->current->global_flags &= ~XVID_QUARTERPEL; |
1096 |
|
|
1097 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0, interpolate_backward); |
1098 |
|
bframes_count = 0; |
1099 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1100 |
|
interpolate_forward = 0; |
1101 |
|
interpolate_backward = 1; |
1102 |
|
|
1103 |
} else { |
} else { |
1104 |
|
|
1105 |
|
if (pEnc->mbParam.m_quarterpel) |
1106 |
|
pEnc->current->global_flags |= XVID_QUARTERPEL; |
1107 |
|
else |
1108 |
|
pEnc->current->global_flags &= ~XVID_QUARTERPEL; |
1109 |
|
|
1110 |
FrameCodeI(pEnc, &bs, &bits); |
FrameCodeI(pEnc, &bs, &bits); |
1111 |
|
bframes_count = 0; |
1112 |
|
interpolate_forward = 1; |
1113 |
|
interpolate_backward = 1; |
1114 |
pFrame->intra = 1; |
pFrame->intra = 1; |
1115 |
|
|
1116 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->bframenum_dx50bvop = -1; |
1118 |
|
|
1119 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1120 |
|
|
1121 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1122 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1123 |
input_valid = 0; |
input_valid = 0; |
1124 |
goto ipvop_loop; |
goto ipvop_loop; |
1125 |
} |
} |
1128 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
1129 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
1130 |
*/ |
*/ |
1131 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
} else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1132 |
/* |
/* |
1133 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
1134 |
*/ |
*/ |
1137 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1138 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1139 |
|
|
1140 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1141 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1142 |
} |
} |
1143 |
|
|
1144 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
if (pEnc->mbParam.m_quarterpel) |
1145 |
|
pEnc->current->global_flags |= XVID_QUARTERPEL; |
1146 |
|
else |
1147 |
|
pEnc->current->global_flags &= ~XVID_QUARTERPEL; |
1148 |
|
|
1149 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0, interpolate_backward); |
1150 |
|
bframes_count = 0; |
1151 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1152 |
|
interpolate_forward = 0; |
1153 |
|
interpolate_backward = 1; |
1154 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1155 |
|
|
1156 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1157 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1158 |
input_valid = 0; |
input_valid = 0; |
1159 |
goto ipvop_loop; |
goto ipvop_loop; |
1160 |
} |
} |
1161 |
|
|
1162 |
} else { |
} else { /* mode == B_VOP */ |
1163 |
/* |
/* |
1164 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1165 |
*/ |
*/ |
1166 |
|
|
1167 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1168 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1169 |
} |
} |
1170 |
|
|
1171 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1172 |
pEnc->current->quant = |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1173 |
((pEnc->reference->quant + |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1174 |
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
1175 |
} else { |
} else { |
1176 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1177 |
} |
} |
1178 |
|
|
1179 |
if (pEnc->current->quant < 1) |
if (pEnc->current->quant < 1) |
1180 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
1181 |
|
else if (pEnc->current->quant > 31) |
|
if (pEnc->current->quant > 31) |
|
1182 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
1183 |
|
|
|
|
|
1184 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1185 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1186 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1187 |
|
|
|
|
|
|
|
|
1188 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1189 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1190 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1191 |
|
|
1192 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1193 |
|
|
1194 |
pFrame->intra = 0; |
/* bframe report by koepi */ |
1195 |
|
pFrame->intra = 2; |
1196 |
pFrame->length = 0; |
pFrame->length = 0; |
1197 |
|
|
1198 |
input_valid = 0; |
input_valid = 0; |
1199 |
goto bvop_loop; |
goto bvop_loop; |
1200 |
} |
} |
1201 |
|
|
1202 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1203 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1204 |
|
|
1205 |
if (pResult) { |
if (pResult) { |
1206 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1207 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1208 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1209 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1210 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1211 |
} |
pResult->iblks = pEnc->current->sStat.iblks; |
1212 |
|
pResult->qblks = pEnc->current->sStat.qblks; |
1213 |
emms(); |
|
1214 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1215 |
#ifdef _DEBUG_PSNR |
{ pResult->sse_y = |
1216 |
psnr = |
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
|
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
|
1217 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1218 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1219 |
|
|
1220 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
pResult->sse_u = |
1221 |
DEBUG(temp); |
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
1222 |
#endif |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1223 |
|
pEnc->mbParam.height/2); |
1224 |
|
|
1225 |
|
pResult->sse_v = |
1226 |
|
plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, |
1227 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1228 |
|
pEnc->mbParam.height/2); |
1229 |
|
} |
1230 |
|
} |
1231 |
|
|
1232 |
|
emms(); |
1233 |
|
|
1234 |
if (pFrame->quant == 0) { |
if (pFrame->quant == 0) { |
1235 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1236 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1237 |
} |
} |
1238 |
|
|
|
|
|
1239 |
stop_global_timer(); |
stop_global_timer(); |
1240 |
write_timer(); |
write_timer(); |
1241 |
|
|
1242 |
|
emms(); |
1243 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1244 |
} |
} |
1245 |
|
|
|
#endif |
|
|
|
|
1246 |
|
|
1247 |
|
|
1248 |
/***************************************************************************** |
/***************************************************************************** |
1263 |
Bitstream bs; |
Bitstream bs; |
1264 |
uint32_t bits; |
uint32_t bits; |
1265 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1266 |
|
unsigned int old_qpel; |
1267 |
|
|
|
#ifdef _DEBUG_PSNR |
|
1268 |
float psnr; |
float psnr; |
1269 |
uint8_t temp[128]; |
char temp[128]; |
|
#endif |
|
1270 |
|
|
1271 |
start_global_timer(); |
start_global_timer(); |
1272 |
|
|
1275 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1276 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1277 |
|
|
1278 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1279 |
|
|
1280 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1281 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
|
#ifdef BFRAMES |
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
#endif |
|
1282 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1283 |
|
|
1284 |
|
inc_frame_num(pEnc); |
1285 |
|
|
1286 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1287 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1288 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1289 |
|
{ |
1290 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1291 |
|
} |
1292 |
|
|
1293 |
start_timer(); |
start_timer(); |
1294 |
if (image_input |
if (image_input |
1295 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1296 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1297 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1298 |
stop_conv_timer(); |
stop_conv_timer(); |
1299 |
|
|
1300 |
#ifdef _DEBUG_PSNR |
if ((pFrame->general & XVID_CHROMAOPT)) { |
1301 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_chroma_optimize(&pEnc->current->image, |
1302 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1303 |
|
} |
1304 |
|
|
1305 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1306 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1307 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1308 |
#endif |
} |
1309 |
|
|
1310 |
emms(); |
emms(); |
1311 |
|
|
1317 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1318 |
} |
} |
1319 |
|
|
1320 |
|
old_qpel = pEnc->mbParam.m_quarterpel; |
1321 |
|
|
1322 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1323 |
|
pEnc->mbParam.m_quarterpel = 1; |
1324 |
|
else |
1325 |
|
pEnc->mbParam.m_quarterpel = 0; |
1326 |
|
|
1327 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1328 |
int *temp_dquants = |
int *temp_dquants = |
1329 |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1384 |
} |
} |
1385 |
|
|
1386 |
if (pFrame->intra < 0) { |
if (pFrame->intra < 0) { |
1387 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->iFrameNum == -1) |
1388 |
|| ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1389 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1390 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1391 |
} else { |
} else { |
1392 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
if (old_qpel != pEnc->mbParam.m_quarterpel) |
1393 |
|
pEnc->mbParam.m_quarterpel = old_qpel; |
1394 |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header, 1); |
1395 |
} |
} |
1396 |
} else { |
} else { |
1397 |
if (pFrame->intra == 1) { |
if (pFrame->intra == 1) { |
1398 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1399 |
} else { |
} else { |
1400 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
if (old_qpel != pEnc->mbParam.m_quarterpel) |
1401 |
|
pEnc->mbParam.m_quarterpel = old_qpel; |
1402 |
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header, 1); |
1403 |
} |
} |
1404 |
|
|
1405 |
} |
} |
1406 |
|
|
1407 |
|
/* Relic from OpenDivX - now disabled |
1408 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1409 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1410 |
BitstreamPad(&bs); |
*/ |
1411 |
|
|
1412 |
|
BitstreamPadAlways(&bs); |
1413 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1414 |
|
|
1415 |
if (pResult) { |
if (pResult) { |
1416 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1417 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1418 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1419 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1420 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1421 |
|
pResult->iblks = pEnc->current->sStat.iblks; |
1422 |
|
pResult->qblks = pEnc->current->sStat.qblks; |
1423 |
} |
} |
1424 |
|
|
1425 |
emms(); |
emms(); |
1428 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1429 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1430 |
} |
} |
1431 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
1432 |
|
{ |
1433 |
psnr = |
psnr = |
1434 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1435 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1436 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1437 |
|
|
1438 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1439 |
DEBUG(temp); |
} |
|
#endif |
|
1440 |
|
|
|
#ifdef BFRAMES |
|
|
inc_frame_num(pEnc); |
|
|
#else |
|
1441 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
#endif |
|
|
|
|
1442 |
|
|
1443 |
stop_global_timer(); |
stop_global_timer(); |
1444 |
write_timer(); |
write_timer(); |
1501 |
return; |
return; |
1502 |
} |
} |
1503 |
|
|
1504 |
pEnc->current->fcode = |
pEnc->current->fcode = (hint->rawhints) ? |
1505 |
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
|
FCODEBITS); |
|
1506 |
|
|
1507 |
length = pEnc->current->fcode + 5; |
length = pEnc->current->fcode + 5; |
1508 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
1517 |
VECTOR tmp; |
VECTOR tmp; |
1518 |
int vec; |
int vec; |
1519 |
|
|
1520 |
pMB->mode = |
pMB->mode = (hint->rawhints) ? |
1521 |
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
(uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
|
MODEBITS); |
|
1522 |
|
|
1523 |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1524 |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1525 |
|
|
1526 |
if (pMB->mode == MODE_INTER) { |
if (pMB->mode == MODE_INTER) { |
1527 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1528 |
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); |
1529 |
length); |
tmp.y = (hint->rawhints) ? |
1530 |
tmp.y = |
bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
1531 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1532 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1533 |
|
|
1541 |
} |
} |
1542 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1543 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1544 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1545 |
(hint->rawhints) ? bhint->mvs[vec]. |
bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); |
1546 |
x : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? |
1547 |
tmp.y = |
bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
1548 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1549 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1550 |
|
|
1555 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1556 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1557 |
} |
} |
1558 |
} else // intra / stuffing / not_coded |
} else /* intra / stuffing / not_coded */ |
1559 |
{ |
{ |
1560 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1561 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1596 |
|
|
1597 |
if (intra) { |
if (intra) { |
1598 |
if (!hint->rawhints) { |
if (!hint->rawhints) { |
1599 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1600 |
hint->hintlength = BitstreamLength(&bs); |
hint->hintlength = BitstreamLength(&bs); |
1601 |
} |
} |
1602 |
return; |
return; |
1671 |
Bitstream * bs, |
Bitstream * bs, |
1672 |
uint32_t * pBits) |
uint32_t * pBits) |
1673 |
{ |
{ |
1674 |
|
int mb_width = pEnc->mbParam.mb_width; |
1675 |
|
int mb_height = pEnc->mbParam.mb_height; |
1676 |
|
|
1677 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1678 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1679 |
|
|
1680 |
uint16_t x, y; |
uint16_t x, y; |
1681 |
|
|
1682 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1683 |
|
{ |
1684 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1685 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1686 |
|
|
1687 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1688 |
|
/* XXX: setedges is overkill */ |
1689 |
|
start_timer(); |
1690 |
|
image_setedges(&pEnc->current->image, |
1691 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1692 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1693 |
|
stop_edges_timer(); |
1694 |
|
} |
1695 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1696 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1697 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1698 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1699 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1700 |
|
|
1701 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1702 |
#ifdef BFRAMES |
|
1703 |
#define DIVX501B481P "DivX501b481p" |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1704 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
|
1705 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamPadAlways(bs); |
|
} |
|
|
#endif |
|
1706 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1707 |
|
|
1708 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1709 |
|
|
1710 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1711 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1712 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1713 |
|
pEnc->current->sStat.iblks = pEnc->current->sStat.qblks = 0; |
1714 |
|
|
1715 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1716 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1717 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1718 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1719 |
|
|
1727 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1728 |
|
|
1729 |
start_timer(); |
start_timer(); |
1730 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1731 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1732 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1733 |
|
qcoeff[5*64+0]=0; |
1734 |
|
} |
1735 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1736 |
stop_coding_timer(); |
stop_coding_timer(); |
1737 |
} |
} |
1738 |
|
|
1739 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1740 |
|
{ |
1741 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1742 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1743 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1744 |
|
} |
1745 |
emms(); |
emms(); |
1746 |
|
|
1747 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1748 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1749 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1750 |
|
|
1751 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1752 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1753 |
} |
} |
1754 |
|
|
1755 |
return 1; // intra |
return 1; /* intra */ |
1756 |
} |
} |
1757 |
|
|
1758 |
|
|
1759 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1760 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1761 |
|
|
1762 |
|
|
1763 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1764 |
static int |
static int |
1765 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1766 |
Bitstream * bs, |
Bitstream * bs, |
1767 |
uint32_t * pBits, |
uint32_t * pBits, |
1768 |
bool force_inter, |
bool force_inter, |
1769 |
bool vol_header) |
bool vol_header, |
1770 |
|
int interpolate) |
1771 |
{ |
{ |
1772 |
float fSigma; |
float fSigma; |
1773 |
|
|
1774 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1775 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1776 |
|
|
1777 |
|
int mb_width = pEnc->mbParam.mb_width; |
1778 |
|
int mb_height = pEnc->mbParam.mb_height; |
1779 |
|
|
1780 |
int iLimit; |
int iLimit; |
1781 |
uint32_t x, y; |
int x, y, k; |
1782 |
int iSearchRange; |
int iSearchRange; |
1783 |
int bIntra; |
int bIntra, skip_possible; |
1784 |
|
IMAGE *refh, *refv, *refhv; |
1785 |
|
|
1786 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1787 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1788 |
|
|
1789 |
start_timer(); |
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1790 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
{ |
1791 |
pEnc->mbParam.width, pEnc->mbParam.height, |
mb_width = (pEnc->mbParam.width + 31) / 32; |
1792 |
pEnc->current->global_flags & XVID_INTERLACING); |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1793 |
stop_edges_timer(); |
} |
1794 |
|
|
1795 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1796 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1797 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1798 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1799 |
|
|
1800 |
if (!force_inter) |
if (!force_inter) |
1801 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1802 |
else |
else |
1803 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1804 |
|
|
1805 |
|
if((interpolate) || (pEnc->current->rounding_type != 0)) { |
1806 |
|
start_timer(); |
1807 |
|
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1808 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1809 |
|
stop_edges_timer(); |
1810 |
|
|
1811 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1812 |
start_timer(); |
start_timer(); |
1813 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1814 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1815 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1816 |
|
pEnc->mbParam.m_quarterpel, |
1817 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1818 |
stop_inter_timer(); |
stop_inter_timer(); |
1819 |
} |
} |
1820 |
|
|
1821 |
|
refh = &pEnc->vInterH; |
1822 |
|
refv = &pEnc->vInterV; |
1823 |
|
refhv = &pEnc->vInterHV; |
1824 |
|
} |
1825 |
|
else { |
1826 |
|
refh = &pEnc->f_refh; |
1827 |
|
refv = &pEnc->f_refv; |
1828 |
|
refhv = &pEnc->f_refhv; |
1829 |
|
} |
1830 |
|
|
1831 |
|
pEnc->current->coding_type = P_VOP; |
1832 |
|
|
1833 |
start_timer(); |
start_timer(); |
1834 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1835 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
|
} else { |
|
|
|
|
|
#ifdef _SMP |
|
|
if (pEnc->mbParam.num_threads > 1) |
|
|
bIntra = |
|
|
SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
|
|
iLimit); |
|
1836 |
else |
else |
|
#endif |
|
1837 |
bIntra = |
bIntra = |
1838 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1839 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
refh, refv, refhv, |
1840 |
iLimit); |
iLimit); |
1841 |
|
|
|
} |
|
1842 |
stop_motion_timer(); |
stop_motion_timer(); |
1843 |
|
|
1844 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1845 |
|
|
1846 |
pEnc->current->coding_type = P_VOP; |
if ( ( pEnc->current->global_flags & XVID_GMC ) |
1847 |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1848 |
|
{ |
1849 |
|
pEnc->current->coding_type = S_VOP; |
1850 |
|
|
1851 |
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1852 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1853 |
|
&pEnc->current->gmc_data); |
1854 |
|
|
1855 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1856 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1857 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1858 |
|
pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
1859 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1860 |
|
|
1861 |
|
} |
1862 |
|
|
1863 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1864 |
if (vol_header) |
if (vol_header) |
1865 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1866 |
|
BitstreamPadAlways(bs); |
1867 |
|
} |
1868 |
|
|
1869 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1870 |
|
|
1871 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1872 |
|
|
1873 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1874 |
pEnc->sStat.iMvSum = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1875 |
pEnc->sStat.iMvCount = 0; |
pEnc->current->sStat.iblks = pEnc->current->sStat.qblks = 0; |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1876 |
|
|
1877 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
1878 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (y = 0; y < mb_height; y++) { |
1879 |
|
for (x = 0; x < mb_width; x++) { |
1880 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1881 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1882 |
|
|
1883 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1884 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1885 |
|
|
1886 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1887 |
|
|
1888 |
if (!bIntra) { |
if (bIntra) { |
1889 |
|
CodeIntraMB(pEnc, pMB); |
1890 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1891 |
|
dct_codes, qcoeff); |
1892 |
|
|
1893 |
|
start_timer(); |
1894 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1895 |
|
stop_prediction_timer(); |
1896 |
|
|
1897 |
|
pEnc->current->sStat.kblks++; |
1898 |
|
|
1899 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1900 |
|
stop_coding_timer(); |
1901 |
|
continue; |
1902 |
|
} |
1903 |
|
|
1904 |
|
if (pEnc->current->coding_type == S_VOP) { |
1905 |
|
|
1906 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1907 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1908 |
|
pEnc->mbParam.edged_width, 65536); |
1909 |
|
|
1910 |
|
if (pEnc->current->motion_flags & PMV_CHROMA16) { |
1911 |
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1912 |
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1913 |
|
|
1914 |
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1915 |
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1916 |
|
} |
1917 |
|
|
1918 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1919 |
|
|
1920 |
|
if (pEnc->mbParam.m_quarterpel) |
1921 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1922 |
|
else |
1923 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1924 |
|
|
1925 |
|
pMB->mode = MODE_INTER; |
1926 |
|
pMB->mcsel = 1; |
1927 |
|
pMB->sad16 = iSAD; |
1928 |
|
} else { |
1929 |
|
pMB->mcsel = 0; |
1930 |
|
} |
1931 |
|
} else { |
1932 |
|
pMB->mcsel = 0; /* just a precaution */ |
1933 |
|
} |
1934 |
|
|
1935 |
start_timer(); |
start_timer(); |
1936 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1937 |
&pEnc->vInterH, &pEnc->vInterV, |
refh, refv, |
1938 |
&pEnc->vInterHV, &pEnc->current->image, |
refhv, &pEnc->vGMC, |
1939 |
|
&pEnc->current->image, |
1940 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1941 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1942 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1943 |
|
pEnc->mbParam.m_quarterpel, |
1944 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1945 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1946 |
|
|
1947 |
stop_comp_timer(); |
stop_comp_timer(); |
1948 |
|
|
1949 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1960 |
|
|
1961 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1962 |
|
|
1963 |
pMB->cbp = |
if (pMB->mode != MODE_NOT_CODED) |
1964 |
|
{ pMB->cbp = |
1965 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1966 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
|
} else { |
|
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
|
|
dct_codes, qcoeff); |
|
1967 |
} |
} |
1968 |
|
|
1969 |
start_timer(); |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
|
|
stop_prediction_timer(); |
|
|
|
|
|
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
|
|
pEnc->sStat.kblks++; |
|
|
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
1970 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1971 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1972 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1973 |
} else { |
} else { |
1974 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1975 |
|
} |
1976 |
|
|
1977 |
|
if(pEnc->mbParam.m_quarterpel) { |
1978 |
|
for (k = 0; k < ((pMB->mode == MODE_INTER4V) ? 4 : 1); k++) { |
1979 |
|
if (((pMB->qmvs[k].x % 4) != 0) || ((pMB->qmvs[k].y % 4) != 0)) |
1980 |
|
pEnc->current->sStat.iblks++; |
1981 |
|
|
1982 |
|
if (((pMB->qmvs[k].x % 4) & 1) || ((pMB->qmvs[k].y % 4) & 1)) |
1983 |
|
pEnc->current->sStat.qblks++; |
1984 |
|
} |
1985 |
} |
} |
1986 |
|
|
1987 |
start_timer(); |
start_timer(); |
1988 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
1989 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1990 |
|
|
1991 |
|
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1992 |
|
(pMB->dquant == NO_CHANGE); |
1993 |
|
|
1994 |
|
if (pEnc->current->coding_type == S_VOP) |
1995 |
|
skip_possible &= (pMB->mcsel == 1); |
1996 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1997 |
|
if (pEnc->mbParam.m_quarterpel) |
1998 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1999 |
|
else |
2000 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
2001 |
|
} |
2002 |
|
|
2003 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
2004 |
|
|
2005 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
2006 |
|
|
2007 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
2008 |
|
{ |
2009 |
|
int bSkip = 1; |
2010 |
|
|
2011 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
2012 |
|
{ |
2013 |
|
int iSAD; |
2014 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
2015 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
2016 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
2017 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
2018 |
|
{ bSkip = 0; |
2019 |
|
break; |
2020 |
|
} |
2021 |
|
} |
2022 |
|
|
2023 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
2024 |
|
if(pEnc->mbParam.m_quarterpel) { |
2025 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
2026 |
|
pMB->pmvs[0].x = - predMV.x; |
2027 |
|
pMB->pmvs[0].y = - predMV.y; |
2028 |
|
} |
2029 |
|
else { |
2030 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
2031 |
|
pMB->pmvs[0].x = - predMV.x; |
2032 |
|
pMB->pmvs[0].y = - predMV.y; |
2033 |
|
} |
2034 |
|
pMB->mode = MODE_INTER; |
2035 |
|
pMB->cbp = 0; |
2036 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
2037 |
|
stop_coding_timer(); |
2038 |
|
|
2039 |
|
continue; /* next MB */ |
2040 |
|
} |
2041 |
|
} |
2042 |
|
/* do SKIP */ |
2043 |
|
|
2044 |
|
pMB->mode = MODE_NOT_CODED; |
2045 |
|
MBSkip(bs); |
2046 |
|
stop_coding_timer(); |
2047 |
|
continue; /* next MB */ |
2048 |
|
} |
2049 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
2050 |
|
|
2051 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
2052 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
2053 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
2054 |
|
qcoeff[5*64+0]=0; |
2055 |
|
} |
2056 |
|
|
2057 |
|
if(pEnc->mbParam.m_quarterpel) { |
2058 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
2059 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
2060 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
2061 |
|
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); |
2062 |
|
} else { |
2063 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
2064 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
2065 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
2066 |
|
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); |
2067 |
|
} |
2068 |
|
|
2069 |
|
|
2070 |
|
if (pMB->mode == MODE_INTER4V) |
2071 |
|
{ int k; |
2072 |
|
for (k=1;k<4;k++) |
2073 |
|
{ |
2074 |
|
if(pEnc->mbParam.m_quarterpel) { |
2075 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
2076 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
2077 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
2078 |
|
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); |
2079 |
|
} else { |
2080 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
2081 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
2082 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
2083 |
|
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); |
2084 |
|
} |
2085 |
|
|
2086 |
|
} |
2087 |
|
} |
2088 |
|
|
2089 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
2090 |
stop_coding_timer(); |
stop_coding_timer(); |
2091 |
|
|
2092 |
|
} |
2093 |
} |
} |
2094 |
|
|
2095 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
2096 |
|
{ |
2097 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
2098 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
2099 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
2100 |
} |
} |
2101 |
|
|
2102 |
emms(); |
emms(); |
2105 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
2106 |
} |
} |
2107 |
|
|
2108 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
2109 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
2110 |
|
|
2111 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
2112 |
|
|
2113 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2114 |
|
|
2115 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2116 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) /* maximum search range 128 */ |
2117 |
{ |
{ |
2118 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
2119 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2120 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
2121 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
2122 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2123 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) /* minimum search range 16 */ |
2124 |
{ |
{ |
2125 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
2126 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2127 |
} |
} |
2128 |
|
|
2129 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
2130 |
|
|
|
#ifdef BFRAMES |
|
2131 |
/* frame drop code */ |
/* frame drop code */ |
2132 |
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
2133 |
if (pEnc->sStat.kblks + pEnc->sStat.mblks <= |
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
2134 |
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
2135 |
{ |
{ |
2136 |
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
2137 |
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.ublks = mb_width * mb_height; |
2138 |
|
|
2139 |
BitstreamReset(bs); |
BitstreamReset(bs); |
2140 |
|
|
2141 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2142 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2143 |
|
|
2144 |
// copy reference frame details into the current frame |
/* copy reference frame details into the current frame */ |
2145 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
2146 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2147 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2148 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
2149 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
2150 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
2151 |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
2152 |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
2153 |
|
} |
2154 |
|
|
2155 |
|
/* XXX: debug |
2156 |
|
{ |
2157 |
|
char s[100]; |
2158 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
2159 |
|
image_dump_yuvpgm(&pEnc->current->image, |
2160 |
|
pEnc->mbParam.edged_width, |
2161 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2162 |
|
|
2163 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
2164 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
2165 |
|
pEnc->mbParam.edged_width, |
2166 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2167 |
} |
} |
2168 |
#endif |
*/ |
2169 |
|
|
|
*pBits = BitstreamPos(bs) - *pBits; |
|
2170 |
|
|
2171 |
#ifdef BFRAMES |
*pBits = BitstreamPos(bs) - *pBits; |
|
pEnc->time_pp = ((int32_t)pEnc->mbParam.fbase - (int32_t)pEnc->last_pframe + (int32_t)pEnc->mbParam.m_ticks) % (int32_t)pEnc->mbParam.fbase; |
|
|
pEnc->last_pframe = pEnc->mbParam.m_ticks; |
|
|
#endif |
|
2172 |
|
|
2173 |
return 0; // inter |
return 0; /* inter */ |
2174 |
} |
} |
2175 |
|
|
2176 |
|
|
|
#ifdef BFRAMES |
|
2177 |
static void |
static void |
2178 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
2179 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
2180 |
Bitstream * bs, |
Bitstream * bs, |
2181 |
uint32_t * pBits) |
uint32_t * pBits, |
2182 |
|
int interpolate_forward, |
2183 |
|
int interpolate_backward) |
2184 |
{ |
{ |
2185 |
int16_t dct_codes[6 * 64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
2186 |
int16_t qcoeff[6 * 64]; |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
2187 |
uint32_t x, y; |
uint32_t x, y; |
|
VECTOR forward; |
|
|
VECTOR backward; |
|
2188 |
|
|
2189 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
2190 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
2196 |
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
2197 |
} |
} |
2198 |
|
|
2199 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
2200 |
|
|
2201 |
if (!first){ |
if (!first){ |
2202 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
2203 |
} |
} |
2204 |
#endif |
#endif |
2205 |
|
|
2206 |
// forward |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2207 |
|
|
2208 |
|
if ((interpolate_forward) || ((pEnc->mbParam.m_rounding_type != 1) && interpolate_backward)) { |
2209 |
|
|
2210 |
|
/* forward */ |
2211 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2212 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2213 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
2214 |
start_timer(); |
start_timer(); |
2215 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
2216 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2217 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
2218 |
stop_inter_timer(); |
stop_inter_timer(); |
2219 |
|
} |
2220 |
|
|
2221 |
// backward |
if (interpolate_backward) { |
2222 |
|
|
2223 |
|
/* backward */ |
2224 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2225 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2226 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
2227 |
start_timer(); |
start_timer(); |
2228 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2229 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2230 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
2231 |
stop_inter_timer(); |
stop_inter_timer(); |
2232 |
|
} |
2233 |
|
|
2234 |
start_timer(); |
start_timer(); |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
|
|
((int32_t)pEnc->mbParam.fbase + (int32_t)pEnc->mbParam.m_ticks + 1 - (int32_t)pEnc->last_pframe) % pEnc->mbParam.fbase, |
|
|
pEnc->time_pp, |
|
|
pEnc->reference->mbs, f_ref, |
|
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
|
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
|
|
&pEnc->vInterV, &pEnc->vInterHV); |
|
2235 |
|
|
2236 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2237 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2238 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2239 |
|
pEnc->reference->mbs, f_ref, &pEnc->vInterH, |
2240 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
2241 |
|
pEnc->current, b_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv); |
2242 |
|
|
2243 |
stop_motion_timer(); |
stop_motion_timer(); |
2244 |
|
/* |
2245 |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
|
{ |
|
2246 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2247 |
} */ |
} |
2248 |
|
*/ |
2249 |
|
|
2250 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
2251 |
|
|
2252 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
2253 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
2254 |
|
|
2255 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
2256 |
|
|
2257 |
pEnc->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
2258 |
pEnc->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
2259 |
pEnc->sStat.iMvCount = 0; |
frame->sStat.iMvCount = 0; |
2260 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2261 |
|
frame->sStat.iblks = frame->sStat.qblks = 0; |
2262 |
|
|
2263 |
|
|
2264 |
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; |
|
|
|
|
2265 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2266 |
MACROBLOCK *f_mb = |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2267 |
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
int direction = pEnc->mbParam.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]; |
|
2268 |
|
|
2269 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2270 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2271 |
mb->mvs[0].x = 0; |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
|
mb->mvs[0].y = 0; |
|
|
|
|
|
mb->cbp = 0; |
|
|
#ifdef BFRAMES_DEC_DEBUG |
|
|
BFRAME_DEBUG |
|
|
#endif |
|
2272 |
continue; |
continue; |
2273 |
} |
} |
2274 |
|
|
2275 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
2276 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2277 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->vInterH, &pEnc->vInterV, |
2278 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->vInterHV, b_ref, &pEnc->f_refh, |
2279 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->f_refv, &pEnc->f_refhv, |
2280 |
dct_codes); |
dct_codes); |
2281 |
|
|
2282 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2283 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
2284 |
|
|
2285 |
mb->cbp = |
mb->cbp = |
2286 |
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
|
qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
2287 |
|
|
2288 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2289 |
&& (mb->deltamv.x == 0) && (mb->deltamv.y == 0) ) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2290 |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2291 |
} |
} |
|
|
|
|
/* update predictors for forward and backward vectors */ |
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
2292 |
} |
} |
2293 |
|
|
|
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; |
|
|
} |
|
|
|
|
|
// DPRINTF("%05i : [%i %i] M=%i CBP=%i MVS=%i,%i forward=%i,%i", pEnc->m_framenum, x, y, mb->mode, mb->cbp, mb->mvs[0].x, mb->mvs[0].y, forward.x, forward.y); |
|
|
|
|
2294 |
#ifdef BFRAMES_DEC_DEBUG |
#ifdef BFRAMES_DEC_DEBUG |
2295 |
BFRAME_DEBUG |
BFRAME_DEBUG |
2296 |
#endif |
#endif |
2297 |
start_timer(); |
start_timer(); |
2298 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2299 |
&pEnc->sStat); |
&frame->sStat, direction); |
2300 |
stop_coding_timer(); |
stop_coding_timer(); |
2301 |
} |
} |
2302 |
} |
} |
2303 |
|
|
2304 |
emms(); |
emms(); |
2305 |
|
|
2306 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
2307 |
|
|
2308 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2309 |
|
|
2315 |
} |
} |
2316 |
#endif |
#endif |
2317 |
} |
} |
|
#endif |
|
|
|
|
|
|
|
|
/* in case internal output is needed somewhere... */ |
|
|
/* { |
|
|
FILE *filehandle; |
|
|
filehandle=fopen("last-b.pgm","wb"); |
|
|
if (filehandle) |
|
|
{ |
|
|
fprintf(filehandle,"P5\n\n"); // |
|
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
|
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
|
|
fclose(filehandle); |
|
|
} |
|
|
} |
|
|
*/ |
|