3 |
* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Encoder main module - |
* - Encoder main module - |
5 |
* |
* |
|
* Copyright(C) 2002 Michael Militzer |
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|
* |
|
6 |
* This program is an implementation of a part of one or more MPEG-4 |
* This program is an implementation of a part of one or more MPEG-4 |
7 |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
8 |
* to use this software module in hardware or software products are |
* to use this software module in hardware or software products are |
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 |
* |
* |
29 |
|
****************************************************************************/ |
30 |
|
|
31 |
|
/***************************************************************************** |
32 |
|
* |
33 |
|
* 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; |
39 |
|
* MinChen <chenm001@163.com> |
40 |
|
* 14.04.2002 added FrameCodeB() |
41 |
|
* |
42 |
* $Id$ |
* $Id$ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
53 |
#include "global.h" |
#include "global.h" |
54 |
#include "utils/timer.h" |
#include "utils/timer.h" |
55 |
#include "image/image.h" |
#include "image/image.h" |
56 |
|
#include "image/font.h" |
57 |
|
#include "motion/sad.h" |
58 |
#include "motion/motion.h" |
#include "motion/motion.h" |
59 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
60 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
67 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
68 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
69 |
|
|
|
#ifdef _SMP |
|
|
#include "motion/smp_motion_est.h" |
|
|
#endif |
|
70 |
/***************************************************************************** |
/***************************************************************************** |
71 |
* Local macros |
* Local macros |
72 |
****************************************************************************/ |
****************************************************************************/ |
73 |
|
|
74 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
75 |
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
76 |
|
|
77 |
/***************************************************************************** |
/***************************************************************************** |
78 |
* Local function prototypes |
* Local function prototypes |
88 |
bool force_inter, |
bool force_inter, |
89 |
bool vol_header); |
bool vol_header); |
90 |
|
|
91 |
|
static void FrameCodeB(Encoder * pEnc, |
92 |
|
FRAMEINFO * frame, |
93 |
|
Bitstream * bs, |
94 |
|
uint32_t * pBits); |
95 |
|
|
96 |
/***************************************************************************** |
/***************************************************************************** |
97 |
* Local data |
* Local data |
98 |
****************************************************************************/ |
****************************************************************************/ |
106 |
}; |
}; |
107 |
|
|
108 |
|
|
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static void __inline |
|
|
image_null(IMAGE * image) |
|
|
{ |
|
|
image->y = image->u = image->v = NULL; |
|
|
} |
|
|
|
|
|
|
|
109 |
/***************************************************************************** |
/***************************************************************************** |
110 |
* Encoder creation |
* Encoder creation |
111 |
* |
* |
112 |
* This function creates an Encoder instance, it allocates all necessary |
* This function creates an Encoder instance, it allocates all necessary |
113 |
* image buffers (reference, current) and initialize the internal xvid |
* image buffers (reference, current and bframes) and initialize the internal |
114 |
* encoder paremeters according to the XVID_ENC_PARAM input parameter. |
* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. |
115 |
* |
* |
116 |
* The code seems to be very long but is very basic, mainly memory allocation |
* The code seems to be very long but is very basic, mainly memory allocation |
117 |
* and cleaning code. |
* and cleaning code. |
223 |
|
|
224 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
225 |
|
|
226 |
#ifdef _SMP |
pEnc->fMvPrevSigma = -1; |
|
pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); |
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|
#endif |
|
|
|
|
|
pEnc->sStat.fMvPrevSigma = -1; |
|
227 |
|
|
228 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
229 |
|
|
230 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
231 |
|
|
232 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = -1; |
233 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
234 |
|
|
235 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
236 |
|
|
254 |
|
|
255 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
256 |
|
|
257 |
#ifdef _DEBUG_PSNR |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
258 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
259 |
#endif |
|
260 |
|
image_null(&pEnc->f_refh); |
261 |
|
image_null(&pEnc->f_refv); |
262 |
|
image_null(&pEnc->f_refhv); |
263 |
|
|
264 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
265 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
266 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
269 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
270 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
271 |
|
|
272 |
#ifdef _DEBUG_PSNR |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
273 |
if (image_create |
{ if (image_create |
274 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
275 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
276 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
277 |
#endif |
} |
278 |
|
|
279 |
|
if (image_create |
280 |
|
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
281 |
|
pEnc->mbParam.edged_height) < 0) |
282 |
|
goto xvid_err_memory3; |
283 |
|
if (image_create |
284 |
|
(&pEnc->f_refv, pEnc->mbParam.edged_width, |
285 |
|
pEnc->mbParam.edged_height) < 0) |
286 |
|
goto xvid_err_memory3; |
287 |
|
if (image_create |
288 |
|
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
289 |
|
pEnc->mbParam.edged_height) < 0) |
290 |
|
goto xvid_err_memory3; |
291 |
|
|
292 |
if (image_create |
if (image_create |
293 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
294 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
318 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
319 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
320 |
|
|
321 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
322 |
|
if (image_create |
323 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
324 |
|
pEnc->mbParam.edged_height) < 0) |
325 |
|
goto xvid_err_memory3; |
326 |
|
|
327 |
|
|
328 |
|
|
329 |
|
pEnc->mbParam.global = pParam->global; |
330 |
|
|
331 |
|
/* B Frames specific init */ |
332 |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
333 |
|
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
334 |
|
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
335 |
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
336 |
|
pEnc->bframes = NULL; |
337 |
|
|
338 |
|
if (pEnc->mbParam.max_bframes > 0) { |
339 |
|
int n; |
340 |
|
|
341 |
|
pEnc->bframes = |
342 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
343 |
|
CACHE_LINE); |
344 |
|
|
345 |
|
if (pEnc->bframes == NULL) |
346 |
|
goto xvid_err_memory3; |
347 |
|
|
348 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
349 |
|
pEnc->bframes[n] = NULL; |
350 |
|
|
351 |
|
|
352 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
353 |
|
pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
354 |
|
|
355 |
|
if (pEnc->bframes[n] == NULL) |
356 |
|
goto xvid_err_memory4; |
357 |
|
|
358 |
|
pEnc->bframes[n]->mbs = |
359 |
|
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
360 |
|
pEnc->mbParam.mb_height, CACHE_LINE); |
361 |
|
|
362 |
|
if (pEnc->bframes[n]->mbs == NULL) |
363 |
|
goto xvid_err_memory4; |
364 |
|
|
365 |
|
image_null(&pEnc->bframes[n]->image); |
366 |
|
|
367 |
|
if (image_create |
368 |
|
(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, |
369 |
|
pEnc->mbParam.edged_height) < 0) |
370 |
|
goto xvid_err_memory4; |
371 |
|
|
372 |
|
} |
373 |
|
} |
374 |
|
|
375 |
|
pEnc->bframenum_head = 0; |
376 |
|
pEnc->bframenum_tail = 0; |
377 |
|
pEnc->flush_bframes = 0; |
378 |
|
pEnc->bframenum_dx50bvop = -1; |
379 |
|
|
380 |
|
pEnc->queue = NULL; |
381 |
|
|
382 |
|
|
383 |
|
if (pEnc->mbParam.max_bframes > 0) { |
384 |
|
int n; |
385 |
|
|
386 |
|
pEnc->queue = |
387 |
|
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
388 |
|
CACHE_LINE); |
389 |
|
|
390 |
|
if (pEnc->queue == NULL) |
391 |
|
goto xvid_err_memory4; |
392 |
|
|
393 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
394 |
|
image_null(&pEnc->queue[n]); |
395 |
|
|
396 |
|
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
397 |
|
if (image_create |
398 |
|
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
399 |
|
pEnc->mbParam.edged_height) < 0) |
400 |
|
goto xvid_err_memory5; |
401 |
|
|
402 |
|
} |
403 |
|
} |
404 |
|
|
405 |
|
pEnc->queue_head = 0; |
406 |
|
pEnc->queue_tail = 0; |
407 |
|
pEnc->queue_size = 0; |
408 |
|
|
409 |
|
pEnc->mbParam.m_stamp = 0; |
410 |
|
|
411 |
|
pEnc->m_framenum = 0; |
412 |
|
pEnc->current->stamp = 0; |
413 |
|
pEnc->reference->stamp = 0; |
414 |
|
|
415 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
416 |
|
|
417 |
if (pParam->rc_bitrate) { |
if (pParam->rc_bitrate) { |
430 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
431 |
*/ |
*/ |
432 |
|
|
433 |
|
xvid_err_memory5: |
434 |
|
|
435 |
|
|
436 |
|
if (pEnc->mbParam.max_bframes > 0) { |
437 |
|
|
438 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
439 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
440 |
|
pEnc->mbParam.edged_height); |
441 |
|
} |
442 |
|
xvid_free(pEnc->queue); |
443 |
|
} |
444 |
|
|
445 |
|
xvid_err_memory4: |
446 |
|
|
447 |
|
if (pEnc->mbParam.max_bframes > 0) { |
448 |
|
|
449 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
450 |
|
|
451 |
|
if (pEnc->bframes[i] == NULL) |
452 |
|
continue; |
453 |
|
|
454 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
455 |
|
pEnc->mbParam.edged_height); |
456 |
|
|
457 |
|
xvid_free(pEnc->bframes[i]->mbs); |
458 |
|
|
459 |
|
xvid_free(pEnc->bframes[i]); |
460 |
|
|
461 |
|
} |
462 |
|
|
463 |
|
xvid_free(pEnc->bframes); |
464 |
|
} |
465 |
|
|
466 |
xvid_err_memory3: |
xvid_err_memory3: |
467 |
#ifdef _DEBUG_PSNR |
|
468 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
469 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
470 |
|
pEnc->mbParam.edged_height); |
471 |
|
} |
472 |
|
|
473 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
474 |
|
pEnc->mbParam.edged_height); |
475 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
476 |
|
pEnc->mbParam.edged_height); |
477 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
478 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
479 |
|
|
480 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
481 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
492 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
493 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
494 |
|
|
495 |
|
/* destroy GMC image */ |
496 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
497 |
|
pEnc->mbParam.edged_height); |
498 |
|
|
499 |
|
|
500 |
xvid_err_memory2: |
xvid_err_memory2: |
501 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
502 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
522 |
* |
* |
523 |
****************************************************************************/ |
****************************************************************************/ |
524 |
|
|
525 |
int |
int |
526 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
527 |
{ |
{ |
528 |
|
int i; |
529 |
|
|
530 |
|
ENC_CHECK(pEnc); |
531 |
|
|
532 |
|
/* B Frames specific */ |
533 |
|
if (pEnc->mbParam.max_bframes > 0) { |
534 |
|
|
535 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
536 |
|
|
537 |
|
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
538 |
|
pEnc->mbParam.edged_height); |
539 |
|
} |
540 |
|
xvid_free(pEnc->queue); |
541 |
|
} |
542 |
|
|
543 |
|
|
544 |
|
if (pEnc->mbParam.max_bframes > 0) { |
545 |
|
|
546 |
|
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
547 |
|
|
548 |
|
if (pEnc->bframes[i] == NULL) |
549 |
|
continue; |
550 |
|
|
551 |
|
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
552 |
|
pEnc->mbParam.edged_height); |
553 |
|
|
554 |
|
xvid_free(pEnc->bframes[i]->mbs); |
555 |
|
|
556 |
|
xvid_free(pEnc->bframes[i]); |
557 |
|
} |
558 |
|
|
559 |
|
xvid_free(pEnc->bframes); |
560 |
|
|
561 |
|
} |
562 |
|
|
563 |
|
/* All images, reference, current etc ... */ |
564 |
|
|
565 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
566 |
|
pEnc->mbParam.edged_height); |
567 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
568 |
|
pEnc->mbParam.edged_height); |
569 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
570 |
|
pEnc->mbParam.edged_height); |
571 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
572 |
|
pEnc->mbParam.edged_height); |
573 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
574 |
|
pEnc->mbParam.edged_height); |
575 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
576 |
|
pEnc->mbParam.edged_height); |
577 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
578 |
|
pEnc->mbParam.edged_height); |
579 |
|
|
580 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
581 |
|
pEnc->mbParam.edged_height); |
582 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
583 |
|
pEnc->mbParam.edged_height); |
584 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
585 |
|
pEnc->mbParam.edged_height); |
586 |
|
|
587 |
|
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
588 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
589 |
|
pEnc->mbParam.edged_height); |
590 |
|
} |
591 |
|
|
592 |
|
/* Encoder structure */ |
593 |
|
|
594 |
|
xvid_free(pEnc->current->mbs); |
595 |
|
xvid_free(pEnc->current); |
596 |
|
|
597 |
|
xvid_free(pEnc->reference->mbs); |
598 |
|
xvid_free(pEnc->reference); |
599 |
|
|
600 |
|
xvid_free(pEnc); |
601 |
|
|
602 |
|
return XVID_ERR_OK; |
603 |
|
} |
604 |
|
|
605 |
|
|
606 |
|
static __inline void inc_frame_num(Encoder * pEnc) |
607 |
|
{ |
608 |
|
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
609 |
|
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
610 |
|
} |
611 |
|
|
612 |
|
|
613 |
|
static __inline void |
614 |
|
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
615 |
|
{ |
616 |
|
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
617 |
|
{ |
618 |
|
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
619 |
|
return; |
620 |
|
} |
621 |
|
|
622 |
|
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
623 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
624 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
625 |
|
|
626 |
|
|
627 |
|
start_timer(); |
628 |
|
if (image_input |
629 |
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
630 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
631 |
|
return; |
632 |
|
stop_conv_timer(); |
633 |
|
|
634 |
|
pEnc->queue_size++; |
635 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
636 |
|
} |
637 |
|
|
638 |
|
static __inline void |
639 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
640 |
|
{ |
641 |
|
|
642 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
643 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
644 |
|
|
645 |
|
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
646 |
|
|
647 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
648 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
649 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
650 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
651 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
652 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
653 |
|
|
654 |
|
*/ |
655 |
|
} |
656 |
|
|
657 |
|
|
658 |
|
|
659 |
|
/* convert pFrame->intra to coding_type */ |
660 |
|
static int intra2coding_type(int intra) |
661 |
|
{ |
662 |
|
if (intra < 0) return -1; |
663 |
|
if (intra == 1) return I_VOP; |
664 |
|
if (intra == 2) return B_VOP; |
665 |
|
|
666 |
|
return P_VOP; |
667 |
|
} |
668 |
|
|
669 |
|
|
670 |
|
|
671 |
|
/***************************************************************************** |
672 |
|
* IPB frame encoder entry point |
673 |
|
* |
674 |
|
* Returned values : |
675 |
|
* - XVID_ERR_OK - no errors |
676 |
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
677 |
|
* format |
678 |
|
****************************************************************************/ |
679 |
|
|
680 |
|
int |
681 |
|
encoder_encode_bframes(Encoder * pEnc, |
682 |
|
XVID_ENC_FRAME * pFrame, |
683 |
|
XVID_ENC_STATS * pResult) |
684 |
|
{ |
685 |
|
uint16_t x, y; |
686 |
|
Bitstream bs; |
687 |
|
uint32_t bits; |
688 |
|
int mode; |
689 |
|
|
690 |
|
int input_valid = 1; |
691 |
|
int bframes_count = 0; |
692 |
|
|
693 |
|
ENC_CHECK(pEnc); |
694 |
|
ENC_CHECK(pFrame); |
695 |
|
ENC_CHECK(pFrame->image); |
696 |
|
|
697 |
|
start_global_timer(); |
698 |
|
|
699 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
700 |
|
|
701 |
|
ipvop_loop: |
702 |
|
|
703 |
|
/* |
704 |
|
* bframe "flush" code |
705 |
|
*/ |
706 |
|
|
707 |
|
if ((pFrame->image == NULL || pEnc->flush_bframes) |
708 |
|
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
709 |
|
|
710 |
|
if (pEnc->flush_bframes == 0) { |
711 |
|
/* |
712 |
|
* we have reached the end of stream without getting |
713 |
|
* a future reference frame... so encode last final |
714 |
|
* frame as a pframe |
715 |
|
*/ |
716 |
|
|
717 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
718 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
719 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
720 |
|
|
721 |
|
pEnc->bframenum_tail--; |
722 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
723 |
|
|
724 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
725 |
|
|
726 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
727 |
|
bframes_count = 0; |
728 |
|
|
729 |
|
BitstreamPadAlways(&bs); |
730 |
|
pFrame->length = BitstreamLength(&bs); |
731 |
|
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 |
|
} |
743 |
|
|
744 |
|
return XVID_ERR_OK; |
745 |
|
} |
746 |
|
|
747 |
|
|
748 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
749 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
750 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
751 |
|
|
752 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
753 |
|
pEnc->bframenum_head++; |
754 |
|
|
755 |
|
BitstreamPadAlways(&bs); |
756 |
|
pFrame->length = BitstreamLength(&bs); |
757 |
|
pFrame->intra = 2; |
758 |
|
|
759 |
|
if (pResult) { |
760 |
|
pResult->quant = pEnc->current->quant; |
761 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
762 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
763 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
764 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
765 |
|
} |
766 |
|
|
767 |
|
if (input_valid) |
768 |
|
queue_image(pEnc, pFrame); |
769 |
|
|
770 |
|
emms(); |
771 |
|
|
772 |
|
return XVID_ERR_OK; |
773 |
|
} |
774 |
|
|
775 |
|
if (pEnc->bframenum_head > 0) { |
776 |
|
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
777 |
|
|
778 |
|
/* write an empty marker to the bitstream. |
779 |
|
|
780 |
|
for divx5 decoder compatibility, this marker must consist |
781 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
782 |
|
indentical to the future-referece frame. |
783 |
|
*/ |
784 |
|
|
785 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
786 |
|
int tmp; |
787 |
|
|
788 |
|
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
789 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
790 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
791 |
|
|
792 |
|
|
793 |
|
tmp = pEnc->current->seconds; |
794 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
795 |
|
|
796 |
|
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
797 |
|
pEnc->current->seconds = tmp; |
798 |
|
|
799 |
|
BitstreamPadAlways(&bs); |
800 |
|
pFrame->length = BitstreamLength(&bs); |
801 |
|
pFrame->intra = 4; |
802 |
|
|
803 |
|
if (pResult) { |
804 |
|
pResult->quant = pEnc->current->quant; |
805 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
806 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
807 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
808 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
809 |
|
} |
810 |
|
|
811 |
|
if (input_valid) |
812 |
|
queue_image(pEnc, pFrame); |
813 |
|
|
814 |
|
emms(); |
815 |
|
|
816 |
|
return XVID_ERR_OK; |
817 |
|
} |
818 |
|
} |
819 |
|
|
820 |
|
|
821 |
|
bvop_loop: |
822 |
|
|
823 |
|
if (pEnc->bframenum_dx50bvop != -1) |
824 |
|
{ |
825 |
|
|
826 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
827 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
828 |
|
|
829 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
830 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
831 |
|
} |
832 |
|
|
833 |
|
if (input_valid) |
834 |
|
{ |
835 |
|
queue_image(pEnc, pFrame); |
836 |
|
input_valid = 0; |
837 |
|
} |
838 |
|
|
839 |
|
} else if (input_valid) { |
840 |
|
|
841 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
842 |
|
|
843 |
|
start_timer(); |
844 |
|
if (image_input |
845 |
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
846 |
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
847 |
|
{ |
848 |
|
emms(); |
849 |
|
return XVID_ERR_FORMAT; |
850 |
|
} |
851 |
|
stop_conv_timer(); |
852 |
|
|
853 |
|
// queue input frame, and dequue next image |
854 |
|
if (pEnc->queue_size > 0) |
855 |
|
{ |
856 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
857 |
|
if (pEnc->queue_head != pEnc->queue_tail) |
858 |
|
{ |
859 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
860 |
|
} |
861 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
862 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
863 |
|
} |
864 |
|
|
865 |
|
} else if (pEnc->queue_size > 0) { |
866 |
|
|
867 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
868 |
|
|
869 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
870 |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
871 |
|
pEnc->queue_size--; |
872 |
|
|
873 |
|
} else { |
874 |
|
|
875 |
|
/* if nothing was encoded, write an 'ignore this frame' flag |
876 |
|
to the bitstream */ |
877 |
|
|
878 |
|
if (BitstreamPos(&bs) == 0) { |
879 |
|
|
880 |
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
881 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
882 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
883 |
|
|
884 |
|
// BitstreamPutBits(&bs, 0x7f, 8); |
885 |
|
pFrame->intra = 5; |
886 |
|
|
887 |
|
if (pResult) { |
888 |
|
/* |
889 |
|
* We must decide what to put there because i know some apps |
890 |
|
* are storing statistics about quantizers and just do |
891 |
|
* stats[quant]++ or stats[quant-1]++ |
892 |
|
* transcode is one of these app with its 2pass module |
893 |
|
*/ |
894 |
|
|
895 |
|
/* |
896 |
|
* For now i prefer 31 than 0 that could lead to a segfault |
897 |
|
* in transcode |
898 |
|
*/ |
899 |
|
pResult->quant = 31; |
900 |
|
|
901 |
|
pResult->hlength = 0; |
902 |
|
pResult->kblks = 0; |
903 |
|
pResult->mblks = 0; |
904 |
|
pResult->ublks = 0; |
905 |
|
} |
906 |
|
|
907 |
|
} else { |
908 |
|
|
909 |
|
if (pResult) { |
910 |
|
pResult->quant = pEnc->current->quant; |
911 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
912 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
913 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
914 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
915 |
|
} |
916 |
|
|
917 |
|
} |
918 |
|
|
919 |
|
pFrame->length = BitstreamLength(&bs); |
920 |
|
|
921 |
|
emms(); |
922 |
|
|
923 |
|
return XVID_ERR_OK; |
924 |
|
} |
925 |
|
|
926 |
|
pEnc->flush_bframes = 0; |
927 |
|
|
928 |
|
emms(); |
929 |
|
|
930 |
|
// only inc frame num, adapt quant, etc. if we havent seen it before |
931 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
932 |
|
{ |
933 |
|
mode = intra2coding_type(pFrame->intra); |
934 |
|
if (pFrame->quant == 0) |
935 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
936 |
|
else |
937 |
|
pEnc->current->quant = pFrame->quant; |
938 |
|
|
939 |
|
/* if (pEnc->current->quant < 1) |
940 |
|
pEnc->current->quant = 1; |
941 |
|
|
942 |
|
if (pEnc->current->quant > 31) |
943 |
|
pEnc->current->quant = 31; |
944 |
|
*/ |
945 |
|
pEnc->current->global_flags = pFrame->general; |
946 |
|
pEnc->current->motion_flags = pFrame->motion; |
947 |
|
|
948 |
|
/* ToDo : dynamic fcode (in both directions) */ |
949 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
950 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
951 |
|
|
952 |
|
inc_frame_num(pEnc); |
953 |
|
|
954 |
|
if (pFrame->general & XVID_EXTRASTATS) |
955 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
956 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
957 |
|
} |
958 |
|
|
959 |
|
emms(); |
960 |
|
|
961 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
962 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
963 |
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
964 |
|
} |
965 |
|
|
966 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
967 |
|
* Luminance masking |
968 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
969 |
|
|
970 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
971 |
|
int *temp_dquants = |
972 |
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
973 |
|
pEnc->mbParam.mb_height * sizeof(int), |
974 |
|
CACHE_LINE); |
975 |
|
|
976 |
|
pEnc->current->quant = |
977 |
|
adaptive_quantization(pEnc->current->image.y, |
978 |
|
pEnc->mbParam.edged_width, temp_dquants, |
979 |
|
pEnc->current->quant, pEnc->current->quant, |
980 |
|
2 * pEnc->current->quant, |
981 |
|
pEnc->mbParam.mb_width, |
982 |
|
pEnc->mbParam.mb_height); |
983 |
|
|
984 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
985 |
|
|
986 |
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
987 |
|
|
988 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
989 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
990 |
|
|
991 |
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
992 |
|
} |
993 |
|
|
994 |
|
#undef OFFSET |
995 |
|
} |
996 |
|
|
997 |
|
xvid_free(temp_dquants); |
998 |
|
} |
999 |
|
|
1000 |
|
} |
1001 |
|
|
1002 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1003 |
|
* ivop/pvop/bvop selection |
1004 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1005 |
|
pEnc->iFrameNum++; |
1006 |
|
|
1007 |
|
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
1008 |
|
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
1009 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
1010 |
|
{ |
1011 |
|
mode = I_VOP; |
1012 |
|
}else{ |
1013 |
|
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
1014 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1015 |
|
(mode < 0) ? pEnc->iFrameNum : 0, |
1016 |
|
bframes_count++); |
1017 |
|
} |
1018 |
|
|
1019 |
|
if (mode == I_VOP) { |
1020 |
|
/* |
1021 |
|
* This will be coded as an Intra Frame |
1022 |
|
*/ |
1023 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1024 |
|
pEnc->mbParam.m_quarterpel = 1; |
1025 |
|
else |
1026 |
|
pEnc->mbParam.m_quarterpel = 0; |
1027 |
|
|
1028 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1029 |
|
|
1030 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1031 |
|
if (pFrame->quant_intra_matrix != NULL) |
1032 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
1033 |
|
if (pFrame->quant_inter_matrix != NULL) |
1034 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
1035 |
|
} |
1036 |
|
|
1037 |
|
|
1038 |
|
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1039 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1040 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1041 |
|
|
1042 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1043 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1044 |
|
} |
1045 |
|
|
1046 |
|
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
1047 |
|
|
1048 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1049 |
|
|
1050 |
|
pEnc->bframenum_tail--; |
1051 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
1052 |
|
|
1053 |
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
1054 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1055 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1056 |
|
} |
1057 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1058 |
|
bframes_count = 0; |
1059 |
|
pFrame->intra = 0; |
1060 |
|
|
1061 |
|
} else { |
1062 |
|
|
1063 |
|
FrameCodeI(pEnc, &bs, &bits); |
1064 |
|
bframes_count = 0; |
1065 |
|
pFrame->intra = 1; |
1066 |
|
|
1067 |
|
pEnc->bframenum_dx50bvop = -1; |
1068 |
|
} |
1069 |
|
|
1070 |
|
pEnc->flush_bframes = 1; |
1071 |
|
|
1072 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1073 |
|
BitstreamPadAlways(&bs); |
1074 |
|
input_valid = 0; |
1075 |
|
goto ipvop_loop; |
1076 |
|
} |
1077 |
|
|
1078 |
|
/* |
1079 |
|
* NB : sequences like "IIBB" decode fine with msfdam but, |
1080 |
|
* go screwy with divx 5.00 |
1081 |
|
*/ |
1082 |
|
} else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1083 |
|
/* |
1084 |
|
* This will be coded as a Predicted Frame |
1085 |
|
*/ |
1086 |
|
|
1087 |
|
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1088 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1089 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1090 |
|
|
1091 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1092 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1093 |
|
} |
1094 |
|
|
1095 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1096 |
|
bframes_count = 0; |
1097 |
|
pFrame->intra = 0; |
1098 |
|
pEnc->flush_bframes = 1; |
1099 |
|
|
1100 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1101 |
|
BitstreamPadAlways(&bs); |
1102 |
|
input_valid = 0; |
1103 |
|
goto ipvop_loop; |
1104 |
|
} |
1105 |
|
|
1106 |
|
} else { /* mode == B_VOP */ |
1107 |
|
/* |
1108 |
|
* This will be coded as a Bidirectional Frame |
1109 |
|
*/ |
1110 |
|
|
1111 |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1112 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1113 |
|
} |
1114 |
|
|
1115 |
|
if (pFrame->bquant < 1) { |
1116 |
|
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1117 |
|
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1118 |
|
|
1119 |
|
} else { |
1120 |
|
pEnc->current->quant = pFrame->bquant; |
1121 |
|
} |
1122 |
|
|
1123 |
|
if (pEnc->current->quant < 1) |
1124 |
|
pEnc->current->quant = 1; |
1125 |
|
else if (pEnc->current->quant > 31) |
1126 |
|
pEnc->current->quant = 31; |
1127 |
|
|
1128 |
ENC_CHECK(pEnc); |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1129 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1130 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1131 |
|
|
1132 |
/* All images, reference, current etc ... */ |
/* store frame into bframe buffer & swap ref back to current */ |
1133 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1134 |
pEnc->mbParam.edged_height); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
1135 |
|
|
1136 |
#ifdef _DEBUG_PSNR |
pEnc->bframenum_tail++; |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
#endif |
|
1137 |
|
|
1138 |
/* Encoder structure */ |
// bframe report by koepi |
1139 |
xvid_free(pEnc->current->mbs); |
pFrame->intra = 2; |
1140 |
xvid_free(pEnc->current); |
pFrame->length = 0; |
1141 |
|
|
1142 |
xvid_free(pEnc->reference->mbs); |
input_valid = 0; |
1143 |
xvid_free(pEnc->reference); |
goto bvop_loop; |
1144 |
|
} |
1145 |
|
|
1146 |
xvid_free(pEnc); |
BitstreamPadAlways(&bs); |
1147 |
|
pFrame->length = BitstreamLength(&bs); |
1148 |
|
|
1149 |
return XVID_ERR_OK; |
if (pResult) { |
1150 |
|
pResult->quant = pEnc->current->quant; |
1151 |
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1152 |
|
pResult->kblks = pEnc->current->sStat.kblks; |
1153 |
|
pResult->mblks = pEnc->current->sStat.mblks; |
1154 |
|
pResult->ublks = pEnc->current->sStat.ublks; |
1155 |
|
|
1156 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1157 |
|
{ pResult->sse_y = |
1158 |
|
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
1159 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1160 |
|
pEnc->mbParam.height); |
1161 |
|
|
1162 |
|
pResult->sse_u = |
1163 |
|
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
1164 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1165 |
|
pEnc->mbParam.height/2); |
1166 |
|
|
1167 |
|
pResult->sse_v = |
1168 |
|
plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, |
1169 |
|
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1170 |
|
pEnc->mbParam.height/2); |
1171 |
|
} |
1172 |
} |
} |
1173 |
|
|
1174 |
|
emms(); |
1175 |
|
|
1176 |
void inc_frame_num(Encoder * pEnc) |
if (pFrame->quant == 0) { |
1177 |
{ |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1178 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pFrame->length, pFrame->intra); |
1179 |
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
} |
1180 |
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
1181 |
|
stop_global_timer(); |
1182 |
|
write_timer(); |
1183 |
|
|
1184 |
|
emms(); |
1185 |
|
return XVID_ERR_OK; |
1186 |
} |
} |
1187 |
|
|
1188 |
|
|
1189 |
|
|
1190 |
/***************************************************************************** |
/***************************************************************************** |
1191 |
* "original" IP frame encoder entry point |
* "original" IP frame encoder entry point |
1192 |
* |
* |
1206 |
uint32_t bits; |
uint32_t bits; |
1207 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
1208 |
|
|
|
#ifdef _DEBUG_PSNR |
|
1209 |
float psnr; |
float psnr; |
1210 |
uint8_t temp[128]; |
uint8_t temp[128]; |
|
#endif |
|
1211 |
|
|
1212 |
start_global_timer(); |
start_global_timer(); |
1213 |
|
|
1216 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1217 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1218 |
|
|
1219 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1220 |
|
|
1221 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1222 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
1223 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1224 |
|
|
1225 |
|
inc_frame_num(pEnc); |
1226 |
|
|
1227 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1228 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1229 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1230 |
|
{ |
1231 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1232 |
|
} |
1233 |
|
|
1234 |
start_timer(); |
start_timer(); |
1235 |
if (image_input |
if (image_input |
1236 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1237 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1238 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1239 |
stop_conv_timer(); |
stop_conv_timer(); |
1240 |
|
|
1241 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
1242 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1243 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1244 |
#endif |
} |
1245 |
|
|
1246 |
emms(); |
emms(); |
1247 |
|
|
1253 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1254 |
} |
} |
1255 |
|
|
1256 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1257 |
|
pEnc->mbParam.m_quarterpel = 1; |
1258 |
|
else |
1259 |
|
pEnc->mbParam.m_quarterpel = 0; |
1260 |
|
|
1261 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1262 |
int *temp_dquants = |
int *temp_dquants = |
1263 |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1318 |
} |
} |
1319 |
|
|
1320 |
if (pFrame->intra < 0) { |
if (pFrame->intra < 0) { |
1321 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->iFrameNum == -1) |
1322 |
|| ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1323 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1324 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1325 |
} else { |
} else { |
1326 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1334 |
|
|
1335 |
} |
} |
1336 |
|
|
1337 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
1338 |
BitstreamPutBits(&bs, 0xFFFF, 16); |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
1339 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1340 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1341 |
|
|
1342 |
if (pResult) { |
if (pResult) { |
1343 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1344 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1345 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1346 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1347 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1348 |
} |
} |
1349 |
|
|
1350 |
emms(); |
emms(); |
1351 |
|
|
1352 |
if (pFrame->quant == 0) { |
if (pFrame->quant == 0) { |
1353 |
RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1354 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1355 |
} |
} |
1356 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
1357 |
|
{ |
1358 |
psnr = |
psnr = |
1359 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1360 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1361 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1362 |
|
|
1363 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1364 |
DEBUG(temp); |
} |
|
#endif |
|
1365 |
|
|
|
inc_frame_num(pEnc); |
|
1366 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1367 |
|
|
1368 |
stop_global_timer(); |
stop_global_timer(); |
1527 |
|
|
1528 |
if (intra) { |
if (intra) { |
1529 |
if (!hint->rawhints) { |
if (!hint->rawhints) { |
1530 |
BitstreamPad(&bs); |
BitstreamPadAlways(&bs); |
1531 |
hint->hintlength = BitstreamLength(&bs); |
hint->hintlength = BitstreamLength(&bs); |
1532 |
} |
} |
1533 |
return; |
return; |
1602 |
Bitstream * bs, |
Bitstream * bs, |
1603 |
uint32_t * pBits) |
uint32_t * pBits) |
1604 |
{ |
{ |
1605 |
|
int mb_width = pEnc->mbParam.mb_width; |
1606 |
|
int mb_height = pEnc->mbParam.mb_height; |
1607 |
|
|
1608 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1609 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1610 |
|
|
1611 |
uint16_t x, y; |
uint16_t x, y; |
1612 |
|
|
1613 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1614 |
|
{ |
1615 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1616 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1617 |
|
|
1618 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1619 |
|
/* XXX: setedges is overkill */ |
1620 |
|
start_timer(); |
1621 |
|
image_setedges(&pEnc->current->image, |
1622 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1623 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1624 |
|
stop_edges_timer(); |
1625 |
|
} |
1626 |
|
|
1627 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1628 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1629 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1630 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1631 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1632 |
|
|
1633 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1634 |
|
|
1635 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1636 |
|
|
1637 |
|
BitstreamPadAlways(bs); |
1638 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1639 |
|
|
1640 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1641 |
|
|
1642 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1643 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1644 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1645 |
|
|
1646 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1647 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1648 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1649 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1650 |
|
|
1663 |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1664 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1665 |
} |
} |
1666 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1667 |
stop_coding_timer(); |
stop_coding_timer(); |
1668 |
} |
} |
1669 |
|
|
1670 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1671 |
|
{ |
1672 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1673 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1674 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1675 |
|
} |
1676 |
emms(); |
emms(); |
1677 |
|
|
1678 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1679 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1680 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1681 |
|
|
1682 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1688 |
|
|
1689 |
|
|
1690 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1691 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1692 |
|
|
1693 |
|
|
1694 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1695 |
static int |
static int |
1696 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1697 |
Bitstream * bs, |
Bitstream * bs, |
1704 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1705 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1706 |
|
|
1707 |
|
int mb_width = pEnc->mbParam.mb_width; |
1708 |
|
int mb_height = pEnc->mbParam.mb_height; |
1709 |
|
|
1710 |
int iLimit; |
int iLimit; |
1711 |
unsigned int x, y; |
int x, y, k; |
1712 |
int iSearchRange; |
int iSearchRange; |
1713 |
int bIntra; |
int bIntra, skip_possible; |
1714 |
|
|
1715 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1716 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1717 |
|
|
1718 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1719 |
|
{ |
1720 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1721 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1722 |
|
} |
1723 |
|
|
1724 |
|
|
1725 |
start_timer(); |
start_timer(); |
1726 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1727 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1728 |
stop_edges_timer(); |
stop_edges_timer(); |
1729 |
|
|
1730 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1731 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1732 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1733 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1734 |
|
|
1735 |
if (!force_inter) |
if (!force_inter) |
1736 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1737 |
else |
else |
1738 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1739 |
|
|
1740 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1741 |
start_timer(); |
start_timer(); |
1742 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1743 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1744 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1745 |
|
pEnc->mbParam.m_quarterpel, |
1746 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1747 |
stop_inter_timer(); |
stop_inter_timer(); |
1748 |
} |
} |
1749 |
|
|
1750 |
|
pEnc->current->coding_type = P_VOP; |
1751 |
|
|
1752 |
start_timer(); |
start_timer(); |
1753 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1754 |
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); |
|
1755 |
else |
else |
|
#endif |
|
1756 |
bIntra = |
bIntra = |
1757 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1758 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1759 |
iLimit); |
iLimit); |
1760 |
|
|
|
} |
|
1761 |
stop_motion_timer(); |
stop_motion_timer(); |
1762 |
|
|
1763 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
|
return FrameCodeI(pEnc, bs, pBits); |
|
|
} |
|
1764 |
|
|
1765 |
pEnc->current->coding_type = P_VOP; |
if ( ( pEnc->current->global_flags & XVID_GMC ) |
1766 |
|
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1767 |
|
{ |
1768 |
|
pEnc->current->coding_type = S_VOP; |
1769 |
|
|
1770 |
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1771 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1772 |
|
&pEnc->current->gmc_data); |
1773 |
|
|
1774 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1775 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1776 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1777 |
|
pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
1778 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1779 |
|
|
1780 |
|
} |
1781 |
|
|
1782 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1783 |
if (vol_header) |
if (vol_header) |
1784 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1785 |
|
BitstreamPadAlways(bs); |
1786 |
|
} |
1787 |
|
|
1788 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1789 |
|
|
1790 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1791 |
|
|
1792 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1793 |
pEnc->sStat.iMvSum = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
|
pEnc->sStat.iMvCount = 0; |
|
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
|
1794 |
|
|
1795 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
1796 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (y = 0; y < mb_height; y++) { |
1797 |
|
for (x = 0; x < mb_width; x++) { |
1798 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1799 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1800 |
|
|
1801 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1802 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1803 |
|
|
1804 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1805 |
|
|
1806 |
if (!bIntra) { |
if (bIntra) { |
1807 |
|
CodeIntraMB(pEnc, pMB); |
1808 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1809 |
|
dct_codes, qcoeff); |
1810 |
|
|
1811 |
|
start_timer(); |
1812 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1813 |
|
stop_prediction_timer(); |
1814 |
|
|
1815 |
|
pEnc->current->sStat.kblks++; |
1816 |
|
|
1817 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1818 |
|
stop_coding_timer(); |
1819 |
|
continue; |
1820 |
|
} |
1821 |
|
|
1822 |
|
if (pEnc->current->coding_type == S_VOP) { |
1823 |
|
|
1824 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1825 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1826 |
|
pEnc->mbParam.edged_width, 65536); |
1827 |
|
|
1828 |
|
if (pEnc->current->motion_flags & PMV_CHROMA16) { |
1829 |
|
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1830 |
|
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1831 |
|
|
1832 |
|
iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1833 |
|
pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1834 |
|
} |
1835 |
|
|
1836 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1837 |
|
|
1838 |
|
if (pEnc->mbParam.m_quarterpel) |
1839 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1840 |
|
else |
1841 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1842 |
|
|
1843 |
|
pMB->mode = MODE_INTER; |
1844 |
|
pMB->mcsel = 1; |
1845 |
|
pMB->sad16 = iSAD; |
1846 |
|
} else { |
1847 |
|
pMB->mcsel = 0; |
1848 |
|
} |
1849 |
|
} else { |
1850 |
|
pMB->mcsel = 0; /* just a precaution */ |
1851 |
|
} |
1852 |
|
|
1853 |
start_timer(); |
start_timer(); |
1854 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1855 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1856 |
&pEnc->vInterHV, &pEnc->current->image, |
&pEnc->vInterHV, &pEnc->vGMC, |
1857 |
|
&pEnc->current->image, |
1858 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1859 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1860 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1861 |
|
pEnc->mbParam.m_quarterpel, |
1862 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1863 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1864 |
|
|
1865 |
stop_comp_timer(); |
stop_comp_timer(); |
1866 |
|
|
1867 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1878 |
|
|
1879 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1880 |
|
|
1881 |
pMB->cbp = |
if (pMB->mode != MODE_NOT_CODED) |
1882 |
|
{ pMB->cbp = |
1883 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1884 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
|
} else { |
|
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
|
|
dct_codes, qcoeff); |
|
|
|
|
|
start_timer(); |
|
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
|
|
stop_prediction_timer(); |
|
1885 |
} |
} |
1886 |
|
|
1887 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
pEnc->sStat.kblks++; |
|
|
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
1888 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1889 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1890 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1891 |
} else { |
} else { |
1892 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1893 |
} |
} |
1894 |
|
|
1895 |
start_timer(); |
start_timer(); |
1896 |
|
|
1897 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1898 |
|
|
1899 |
if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1900 |
pMB->mvs[0].y == 0) { |
(pMB->dquant == NO_CHANGE); |
1901 |
|
|
1902 |
MBSkip(bs); /* without B-frames, no precautions are needed */ |
if (pEnc->current->coding_type == S_VOP) |
1903 |
|
skip_possible &= (pMB->mcsel == 1); |
1904 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1905 |
|
if (pEnc->mbParam.m_quarterpel) |
1906 |
|
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1907 |
|
else |
1908 |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1909 |
|
} |
1910 |
|
|
1911 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1912 |
|
|
1913 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1914 |
|
|
1915 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1916 |
|
{ |
1917 |
|
int bSkip = 1; |
1918 |
|
|
1919 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1920 |
|
{ |
1921 |
|
int iSAD; |
1922 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1923 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1924 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1925 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1926 |
|
{ bSkip = 0; |
1927 |
|
break; |
1928 |
|
} |
1929 |
|
} |
1930 |
|
|
1931 |
|
if (!bSkip) { /* no SKIP, but trivial block */ |
1932 |
|
if(pEnc->mbParam.m_quarterpel) { |
1933 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1934 |
|
pMB->pmvs[0].x = - predMV.x; |
1935 |
|
pMB->pmvs[0].y = - predMV.y; |
1936 |
} |
} |
1937 |
else { |
else { |
1938 |
if (pEnc->current->global_flags & XVID_GREYSCALE) { |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1939 |
pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
pMB->pmvs[0].x = - predMV.x; |
1940 |
|
pMB->pmvs[0].y = - predMV.y; |
1941 |
|
} |
1942 |
|
pMB->mode = MODE_INTER; |
1943 |
|
pMB->cbp = 0; |
1944 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1945 |
|
stop_coding_timer(); |
1946 |
|
|
1947 |
|
continue; /* next MB */ |
1948 |
|
} |
1949 |
|
} |
1950 |
|
/* do SKIP */ |
1951 |
|
|
1952 |
|
pMB->mode = MODE_NOT_CODED; |
1953 |
|
MBSkip(bs); |
1954 |
|
stop_coding_timer(); |
1955 |
|
continue; /* next MB */ |
1956 |
|
} |
1957 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1958 |
|
|
1959 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1960 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1961 |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1962 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1963 |
} |
} |
1964 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
1965 |
|
if(pEnc->mbParam.m_quarterpel) { |
1966 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1967 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1968 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1969 |
|
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); |
1970 |
|
} else { |
1971 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1972 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1973 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1974 |
|
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); |
1975 |
|
} |
1976 |
|
|
1977 |
|
|
1978 |
|
if (pMB->mode == MODE_INTER4V) |
1979 |
|
{ int k; |
1980 |
|
for (k=1;k<4;k++) |
1981 |
|
{ |
1982 |
|
if(pEnc->mbParam.m_quarterpel) { |
1983 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1984 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1985 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1986 |
|
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); |
1987 |
|
} else { |
1988 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1989 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1990 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1991 |
|
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); |
1992 |
|
} |
1993 |
|
|
1994 |
|
} |
1995 |
} |
} |
1996 |
|
|
1997 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1998 |
stop_coding_timer(); |
stop_coding_timer(); |
1999 |
|
|
2000 |
|
} |
2001 |
} |
} |
2002 |
|
|
2003 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
2004 |
|
{ |
2005 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
2006 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
2007 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
2008 |
} |
} |
2009 |
|
|
2010 |
emms(); |
emms(); |
2013 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
2014 |
} |
} |
2015 |
|
|
2016 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
2017 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
2018 |
|
|
2019 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
2020 |
|
|
2021 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2022 |
|
|
2023 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2024 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
2025 |
{ |
{ |
2026 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
2027 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2028 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
2029 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
2030 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2031 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
2032 |
{ |
{ |
2033 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
2034 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2035 |
} |
} |
2036 |
|
|
2037 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
2038 |
|
|
2039 |
|
/* frame drop code */ |
2040 |
|
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
2041 |
|
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
2042 |
|
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
2043 |
|
{ |
2044 |
|
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
2045 |
|
pEnc->current->sStat.ublks = mb_width * mb_height; |
2046 |
|
|
2047 |
|
BitstreamReset(bs); |
2048 |
|
|
2049 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2050 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2051 |
|
|
2052 |
|
// copy reference frame details into the current frame |
2053 |
|
pEnc->current->quant = pEnc->reference->quant; |
2054 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2055 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2056 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
2057 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
2058 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
2059 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
2060 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
2061 |
|
} |
2062 |
|
|
2063 |
|
/* XXX: debug |
2064 |
|
{ |
2065 |
|
char s[100]; |
2066 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
2067 |
|
image_dump_yuvpgm(&pEnc->current->image, |
2068 |
|
pEnc->mbParam.edged_width, |
2069 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2070 |
|
|
2071 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
2072 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
2073 |
|
pEnc->mbParam.edged_width, |
2074 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2075 |
|
} |
2076 |
|
*/ |
2077 |
|
|
2078 |
|
|
2079 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2080 |
|
|
2081 |
return 0; // inter |
return 0; // inter |
2082 |
|
} |
2083 |
|
|
2084 |
|
|
2085 |
|
static void |
2086 |
|
FrameCodeB(Encoder * pEnc, |
2087 |
|
FRAMEINFO * frame, |
2088 |
|
Bitstream * bs, |
2089 |
|
uint32_t * pBits) |
2090 |
|
{ |
2091 |
|
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
2092 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
2093 |
|
uint32_t x, y; |
2094 |
|
|
2095 |
|
IMAGE *f_ref = &pEnc->reference->image; |
2096 |
|
IMAGE *b_ref = &pEnc->current->image; |
2097 |
|
|
2098 |
|
#ifdef BFRAMES_DEC_DEBUG |
2099 |
|
FILE *fp; |
2100 |
|
static char first=0; |
2101 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
2102 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
2103 |
|
} |
2104 |
|
|
2105 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
2106 |
|
|
2107 |
|
if (!first){ |
2108 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
2109 |
|
} |
2110 |
|
#endif |
2111 |
|
|
2112 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2113 |
|
|
2114 |
|
// forward |
2115 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2116 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2117 |
|
pEnc->mbParam.height); |
2118 |
|
start_timer(); |
2119 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2120 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2121 |
|
pEnc->mbParam.m_quarterpel, 0); |
2122 |
|
stop_inter_timer(); |
2123 |
|
|
2124 |
|
// backward |
2125 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2126 |
|
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2127 |
|
pEnc->mbParam.height); |
2128 |
|
start_timer(); |
2129 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
2130 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
2131 |
|
pEnc->mbParam.m_quarterpel, 0); |
2132 |
|
stop_inter_timer(); |
2133 |
|
|
2134 |
|
start_timer(); |
2135 |
|
|
2136 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2137 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
2138 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
2139 |
|
pEnc->reference->mbs, f_ref, |
2140 |
|
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2141 |
|
pEnc->current, b_ref, &pEnc->vInterH, |
2142 |
|
&pEnc->vInterV, &pEnc->vInterHV); |
2143 |
|
|
2144 |
|
|
2145 |
|
stop_motion_timer(); |
2146 |
|
|
2147 |
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
2148 |
|
{ |
2149 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2150 |
|
} */ |
2151 |
|
|
2152 |
|
frame->coding_type = B_VOP; |
2153 |
|
|
2154 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
2155 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
2156 |
|
|
2157 |
|
*pBits = BitstreamPos(bs); |
2158 |
|
|
2159 |
|
frame->sStat.iTextBits = 0; |
2160 |
|
frame->sStat.iMvSum = 0; |
2161 |
|
frame->sStat.iMvCount = 0; |
2162 |
|
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2163 |
|
|
2164 |
|
|
2165 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2166 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2167 |
|
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2168 |
|
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2169 |
|
|
2170 |
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
2171 |
|
if (mb->mode == MODE_NOT_CODED) { |
2172 |
|
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
2173 |
|
continue; |
2174 |
|
} |
2175 |
|
|
2176 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
2177 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
2178 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
2179 |
|
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
2180 |
|
&pEnc->vInterV, &pEnc->vInterHV, |
2181 |
|
dct_codes); |
2182 |
|
|
2183 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
2184 |
|
mb->quant = frame->quant; |
2185 |
|
|
2186 |
|
mb->cbp = |
2187 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
2188 |
|
|
2189 |
|
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2190 |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2191 |
|
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
2192 |
|
} |
2193 |
|
} |
2194 |
|
|
2195 |
|
#ifdef BFRAMES_DEC_DEBUG |
2196 |
|
BFRAME_DEBUG |
2197 |
|
#endif |
2198 |
|
start_timer(); |
2199 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2200 |
|
&frame->sStat, direction); |
2201 |
|
stop_coding_timer(); |
2202 |
|
} |
2203 |
|
} |
2204 |
|
|
2205 |
|
emms(); |
2206 |
|
|
2207 |
|
// TODO: dynamic fcode/bcode ??? |
2208 |
|
|
2209 |
|
*pBits = BitstreamPos(bs) - *pBits; |
2210 |
|
|
2211 |
|
#ifdef BFRAMES_DEC_DEBUG |
2212 |
|
if (!first){ |
2213 |
|
first=1; |
2214 |
|
if (fp) |
2215 |
|
fclose(fp); |
2216 |
|
} |
2217 |
|
#endif |
2218 |
} |
} |