82 |
pParam->bitrate = 900000; |
pParam->bitrate = 900000; |
83 |
|
|
84 |
if (pParam->rc_buffersize <= 0) |
if (pParam->rc_buffersize <= 0) |
85 |
pParam->rc_buffersize = pParam->bitrate * pParam->fbase; |
pParam->rc_buffersize = 16; |
86 |
|
|
87 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
88 |
pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
96 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
97 |
pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
98 |
|
|
99 |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), 16)) == NULL) |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
100 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
101 |
|
|
102 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
161 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
162 |
} |
} |
163 |
|
|
164 |
pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, 16); |
pEnc->pMBs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE); |
165 |
if (pEnc->pMBs == NULL) |
if (pEnc->pMBs == NULL) |
166 |
{ |
{ |
167 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
183 |
|
|
184 |
if (pParam->bitrate) |
if (pParam->bitrate) |
185 |
{ |
{ |
186 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase * 100 / pParam->fincr, |
187 |
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
pParam->max_quantizer, pParam->min_quantizer); |
188 |
} |
} |
189 |
|
|
190 |
create_vlc_tables(); |
create_vlc_tables(); |
253 |
|
|
254 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
255 |
{ |
{ |
256 |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), 16); |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
257 |
|
|
258 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, |
259 |
temp_dquants, pFrame->quant, pFrame->quant, |
pEnc->mbParam.width, |
260 |
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
temp_dquants, |
261 |
|
pEnc->mbParam.quant, |
262 |
|
pEnc->mbParam.quant, |
263 |
|
2*pEnc->mbParam.quant, |
264 |
|
pEnc->mbParam.mb_width, |
265 |
|
pEnc->mbParam.mb_height); |
266 |
|
|
267 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
268 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
281 |
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
282 |
int ret1, ret2; |
int ret1, ret2; |
283 |
|
|
284 |
|
ret1 = ret2 = 0; |
285 |
|
|
286 |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
287 |
write_vol_header = 1; |
write_vol_header = 1; |
288 |
|
|
371 |
|
|
372 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
373 |
{ |
{ |
374 |
CACHE_ALIGN int16_t dct_codes[6][64]; |
|
375 |
CACHE_ALIGN int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
376 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
377 |
|
|
378 |
uint16_t x, y; |
uint16_t x, y; |
379 |
|
|
380 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
381 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.rounding_type = 1; |
382 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->mbParam.coding_type = I_VOP; |
383 |
|
|
384 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
385 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
386 |
|
|
387 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
388 |
|
|
397 |
|
|
398 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
399 |
|
|
400 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
401 |
|
|
402 |
start_timer(); |
start_timer(); |
403 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
426 |
{ |
{ |
427 |
float fSigma; |
float fSigma; |
428 |
|
|
429 |
CACHE_ALIGN int16_t dct_codes[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
430 |
CACHE_ALIGN int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
431 |
|
|
432 |
int iLimit; |
int iLimit; |
433 |
uint32_t x, y; |
uint32_t x, y; |
437 |
IMAGE *pCurrent = &pEnc->sCurrent; |
IMAGE *pCurrent = &pEnc->sCurrent; |
438 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->sReference; |
439 |
|
|
440 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
start_timer(); |
441 |
|
image_setedges(pRef, |
442 |
|
pEnc->mbParam.edged_width, |
443 |
|
pEnc->mbParam.edged_height, |
444 |
|
pEnc->mbParam.width, |
445 |
|
pEnc->mbParam.height, |
446 |
|
pEnc->mbParam.global_flags & XVID_INTERLACING); |
447 |
|
stop_edges_timer(); |
448 |
|
|
449 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
450 |
|
|
473 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->mbParam.coding_type = P_VOP; |
474 |
|
|
475 |
if(vol_header) |
if(vol_header) |
476 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
477 |
|
|
478 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
479 |
|
|
480 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
481 |
|
|
495 |
if (!bIntra) |
if (!bIntra) |
496 |
{ |
{ |
497 |
start_timer(); |
start_timer(); |
498 |
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
MBMotionCompensation(pMB, |
499 |
&pEnc->vInterH, &pEnc->vInterV, |
x, y, |
500 |
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
&pEnc->sReference, |
501 |
|
&pEnc->vInterH, |
502 |
|
&pEnc->vInterV, |
503 |
|
&pEnc->vInterHV, |
504 |
|
&pEnc->sCurrent, |
505 |
|
dct_codes, |
506 |
pEnc->mbParam.width, |
pEnc->mbParam.width, |
507 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
508 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
519 |
} |
} |
520 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->mbParam.quant; |
521 |
|
|
522 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
pMB->field_pred = 0; |
523 |
|
|
524 |
|
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
525 |
} |
} |
526 |
else |
else |
527 |
{ |
{ |
528 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
529 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
530 |
} |
} |
531 |
|
|
532 |
start_timer(); |
start_timer(); |