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, pEnc->mbParam.width, |
259 |
temp_dquants, pFrame->quant, pFrame->quant, |
temp_dquants, pFrame->quant, pFrame->quant, |
364 |
|
|
365 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
366 |
{ |
{ |
367 |
int16_t dct_codes[6][64]; |
CACHE_ALIGN int16_t dct_codes[6][64]; |
368 |
int16_t qcoeff[6][64]; |
CACHE_ALIGN int16_t qcoeff[6][64]; |
369 |
uint16_t x, y; |
uint16_t x, y; |
370 |
|
|
371 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
372 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.rounding_type = 1; |
373 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->mbParam.coding_type = I_VOP; |
374 |
|
|
375 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
376 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
377 |
|
|
378 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
379 |
|
|
388 |
|
|
389 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
390 |
|
|
391 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
392 |
|
|
393 |
start_timer(); |
start_timer(); |
394 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
416 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
417 |
{ |
{ |
418 |
float fSigma; |
float fSigma; |
419 |
int16_t dct_codes[6][64]; |
|
420 |
int16_t qcoeff[6][64]; |
CACHE_ALIGN int16_t dct_codes[6][64]; |
421 |
|
CACHE_ALIGN int16_t qcoeff[6][64]; |
422 |
|
|
423 |
int iLimit; |
int iLimit; |
424 |
uint32_t x, y; |
uint32_t x, y; |
425 |
int iSearchRange; |
int iSearchRange; |
428 |
IMAGE *pCurrent = &pEnc->sCurrent; |
IMAGE *pCurrent = &pEnc->sCurrent; |
429 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->sReference; |
430 |
|
|
431 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
start_timer(); |
432 |
|
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.global_flags & XVID_INTERLACING); |
433 |
|
stop_edges_timer(); |
434 |
|
|
435 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
436 |
|
|
459 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->mbParam.coding_type = P_VOP; |
460 |
|
|
461 |
if(vol_header) |
if(vol_header) |
462 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
463 |
|
|
464 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
465 |
|
|
466 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
467 |
|
|
500 |
} |
} |
501 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->mbParam.quant; |
502 |
|
|
503 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
pMB->field_pred = 0; |
504 |
|
|
505 |
|
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
506 |
} |
} |
507 |
else |
else |
508 |
{ |
{ |
509 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
510 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pMB, x, y, dct_codes, qcoeff, pCurrent); |
511 |
} |
} |
512 |
|
|
513 |
start_timer(); |
start_timer(); |