166 |
|
|
167 |
if (pParam->bitrate) |
if (pParam->bitrate) |
168 |
{ |
{ |
169 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 100 / pParam->fincr, |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 1000 / pParam->fincr, |
170 |
pParam->max_quantizer, pParam->min_quantizer); |
pParam->max_quantizer, pParam->min_quantizer); |
171 |
} |
} |
172 |
|
|
|
create_vlc_tables(); |
|
173 |
init_timer(); |
init_timer(); |
174 |
|
|
175 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
187 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
188 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
189 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
190 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
191 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
192 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
193 |
xvid_free(pEnc); |
xvid_free(pEnc); |
194 |
|
|
|
destroy_vlc_tables(); |
|
|
|
|
195 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
196 |
} |
} |
197 |
|
|
211 |
|
|
212 |
pEnc->mbParam.global_flags = pFrame->general; |
pEnc->mbParam.global_flags = pFrame->general; |
213 |
pEnc->mbParam.motion_flags = pFrame->motion; |
pEnc->mbParam.motion_flags = pFrame->motion; |
214 |
|
pEnc->mbParam.hint = &pFrame->hint; |
215 |
|
|
216 |
start_timer(); |
start_timer(); |
217 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
241 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
242 |
pEnc->mbParam.width, |
pEnc->mbParam.width, |
243 |
temp_dquants, |
temp_dquants, |
244 |
pFrame->quant, |
pEnc->mbParam.quant, |
245 |
pFrame->quant, |
pEnc->mbParam.quant, |
246 |
2*pFrame->quant, |
2*pEnc->mbParam.quant, |
247 |
pEnc->mbParam.mb_width, |
pEnc->mbParam.mb_width, |
248 |
pEnc->mbParam.mb_height); |
pEnc->mbParam.mb_height); |
249 |
|
|
352 |
} |
} |
353 |
|
|
354 |
|
|
355 |
|
#define FCODEBITS 3 |
356 |
|
#define MODEBITS 5 |
357 |
|
|
358 |
|
void HintedMESet(Encoder * pEnc, int * intra) |
359 |
|
{ |
360 |
|
HINTINFO * hint; |
361 |
|
Bitstream bs; |
362 |
|
int length, high; |
363 |
|
uint32_t x, y; |
364 |
|
|
365 |
|
hint = pEnc->mbParam.hint; |
366 |
|
|
367 |
|
if (hint->rawhints) |
368 |
|
{ |
369 |
|
*intra = hint->mvhint.intra; |
370 |
|
} |
371 |
|
else |
372 |
|
{ |
373 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
374 |
|
*intra = BitstreamGetBit(&bs); |
375 |
|
} |
376 |
|
|
377 |
|
if (*intra) |
378 |
|
{ |
379 |
|
return; |
380 |
|
} |
381 |
|
|
382 |
|
pEnc->mbParam.fixed_code = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
383 |
|
|
384 |
|
length = pEnc->mbParam.fixed_code + 5; |
385 |
|
high = 1 << (length - 1); |
386 |
|
|
387 |
|
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
388 |
|
{ |
389 |
|
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
390 |
|
{ |
391 |
|
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
392 |
|
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
393 |
|
VECTOR pred[4]; |
394 |
|
VECTOR tmp; |
395 |
|
int dummy[4]; |
396 |
|
int vec; |
397 |
|
|
398 |
|
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
399 |
|
|
400 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
401 |
|
{ |
402 |
|
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
403 |
|
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
404 |
|
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
405 |
|
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
406 |
|
|
407 |
|
get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
408 |
|
|
409 |
|
for (vec=0 ; vec<4 ; ++vec) |
410 |
|
{ |
411 |
|
pMB->mvs[vec].x = tmp.x; |
412 |
|
pMB->mvs[vec].y = tmp.y; |
413 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
414 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
415 |
|
} |
416 |
|
} |
417 |
|
else if (pMB->mode == MODE_INTER4V) |
418 |
|
{ |
419 |
|
for (vec=0 ; vec<4 ; ++vec) |
420 |
|
{ |
421 |
|
tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); |
422 |
|
tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); |
423 |
|
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
424 |
|
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
425 |
|
|
426 |
|
get_pmvdata(pEnc->pMBs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
427 |
|
|
428 |
|
pMB->mvs[vec].x = tmp.x; |
429 |
|
pMB->mvs[vec].y = tmp.y; |
430 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
431 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
432 |
|
} |
433 |
|
} |
434 |
|
else // intra / intra_q / stuffing / not_coded |
435 |
|
{ |
436 |
|
for (vec=0 ; vec<4 ; ++vec) |
437 |
|
{ |
438 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
439 |
|
} |
440 |
|
} |
441 |
|
} |
442 |
|
} |
443 |
|
} |
444 |
|
|
445 |
|
|
446 |
|
void HintedMEGet(Encoder * pEnc, int intra) |
447 |
|
{ |
448 |
|
HINTINFO * hint; |
449 |
|
Bitstream bs; |
450 |
|
uint32_t x, y; |
451 |
|
int length, high; |
452 |
|
|
453 |
|
hint = pEnc->mbParam.hint; |
454 |
|
|
455 |
|
if (hint->rawhints) |
456 |
|
{ |
457 |
|
hint->mvhint.intra = intra; |
458 |
|
} |
459 |
|
else |
460 |
|
{ |
461 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
462 |
|
BitstreamPutBit(&bs, intra); |
463 |
|
} |
464 |
|
|
465 |
|
if (intra) |
466 |
|
{ |
467 |
|
if (!hint->rawhints) |
468 |
|
{ |
469 |
|
BitstreamPad(&bs); |
470 |
|
hint->hintlength = BitstreamLength(&bs); |
471 |
|
} |
472 |
|
return; |
473 |
|
} |
474 |
|
|
475 |
|
length = pEnc->mbParam.fixed_code + 5; |
476 |
|
high = 1 << (length - 1); |
477 |
|
|
478 |
|
if (hint->rawhints) |
479 |
|
{ |
480 |
|
hint->mvhint.fcode = pEnc->mbParam.fixed_code; |
481 |
|
} |
482 |
|
else |
483 |
|
{ |
484 |
|
BitstreamPutBits(&bs, pEnc->mbParam.fixed_code, FCODEBITS); |
485 |
|
} |
486 |
|
|
487 |
|
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
488 |
|
{ |
489 |
|
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
490 |
|
{ |
491 |
|
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
492 |
|
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
493 |
|
VECTOR tmp; |
494 |
|
|
495 |
|
if (hint->rawhints) |
496 |
|
{ |
497 |
|
bhint->mode = pMB->mode; |
498 |
|
} |
499 |
|
else |
500 |
|
{ |
501 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
502 |
|
} |
503 |
|
|
504 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
505 |
|
{ |
506 |
|
tmp.x = pMB->mvs[0].x; |
507 |
|
tmp.y = pMB->mvs[0].y; |
508 |
|
tmp.x += (tmp.x < 0) ? high*2 : 0; |
509 |
|
tmp.y += (tmp.y < 0) ? high*2 : 0; |
510 |
|
|
511 |
|
if (hint->rawhints) |
512 |
|
{ |
513 |
|
bhint->mvs[0].x = tmp.x; |
514 |
|
bhint->mvs[0].y = tmp.y; |
515 |
|
} |
516 |
|
else |
517 |
|
{ |
518 |
|
BitstreamPutBits(&bs, tmp.x, length); |
519 |
|
BitstreamPutBits(&bs, tmp.y, length); |
520 |
|
} |
521 |
|
} |
522 |
|
else if (pMB->mode == MODE_INTER4V) |
523 |
|
{ |
524 |
|
int vec; |
525 |
|
|
526 |
|
for (vec=0 ; vec<4 ; ++vec) |
527 |
|
{ |
528 |
|
tmp.x = pMB->mvs[vec].x; |
529 |
|
tmp.y = pMB->mvs[vec].y; |
530 |
|
tmp.x += (tmp.x < 0) ? high*2 : 0; |
531 |
|
tmp.y += (tmp.y < 0) ? high*2 : 0; |
532 |
|
|
533 |
|
if (hint->rawhints) |
534 |
|
{ |
535 |
|
bhint->mvs[vec].x = tmp.x; |
536 |
|
bhint->mvs[vec].y = tmp.y; |
537 |
|
} |
538 |
|
else |
539 |
|
{ |
540 |
|
BitstreamPutBits(&bs, tmp.x, length); |
541 |
|
BitstreamPutBits(&bs, tmp.y, length); |
542 |
|
} |
543 |
|
} |
544 |
|
} |
545 |
|
} |
546 |
|
} |
547 |
|
|
548 |
|
if (!hint->rawhints) |
549 |
|
{ |
550 |
|
BitstreamPad(&bs); |
551 |
|
hint->hintlength = BitstreamLength(&bs); |
552 |
|
} |
553 |
|
} |
554 |
|
|
555 |
|
|
556 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
557 |
{ |
{ |
558 |
|
|
600 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
601 |
pEnc->mbParam.fixed_code = 2; |
pEnc->mbParam.fixed_code = 2; |
602 |
|
|
603 |
|
if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
604 |
|
{ |
605 |
|
HintedMEGet(pEnc, 1); |
606 |
|
} |
607 |
|
|
608 |
return 1; // intra |
return 1; // intra |
609 |
} |
} |
610 |
|
|
651 |
} |
} |
652 |
|
|
653 |
start_timer(); |
start_timer(); |
654 |
|
if (pEnc->mbParam.global_flags & XVID_HINTEDME_SET) |
655 |
|
{ |
656 |
|
HintedMESet(pEnc, &bIntra); |
657 |
|
} |
658 |
|
else |
659 |
|
{ |
660 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
661 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
662 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
663 |
|
} |
664 |
stop_motion_timer(); |
stop_motion_timer(); |
665 |
|
|
666 |
if (bIntra == 1) |
if (bIntra == 1) |
667 |
|
{ |
668 |
return FrameCodeI(pEnc, bs, pBits); |
return FrameCodeI(pEnc, bs, pBits); |
669 |
|
} |
670 |
|
|
671 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->mbParam.coding_type = P_VOP; |
672 |
|
|
756 |
|
|
757 |
emms(); |
emms(); |
758 |
|
|
759 |
|
if (pEnc->mbParam.global_flags & XVID_HINTEDME_GET) |
760 |
|
{ |
761 |
|
HintedMEGet(pEnc, 0); |
762 |
|
} |
763 |
|
|
764 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->sStat.iMvCount == 0) |
765 |
pEnc->sStat.iMvCount = 1; |
pEnc->sStat.iMvCount = 1; |
766 |
|
|