26 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
|
****************************************************************************/ |
|
|
|
|
|
/***************************************************************************** |
|
|
* |
|
|
* History |
|
|
* |
|
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
|
|
* MinChen <chenm001@163.com> |
|
|
* 20.06.2002 bframe patch |
|
|
* 08.05.2002 fix some problem in DEBUG mode; |
|
|
* MinChen <chenm001@163.com> |
|
|
* 14.04.2002 added FrameCodeB() |
|
|
* |
|
29 |
* $Id$ |
* $Id$ |
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
216 |
|
|
217 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
218 |
|
|
219 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = -1; |
220 |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
221 |
|
|
222 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
241 |
|
|
242 |
/* try to allocate image memory */ |
/* try to allocate image memory */ |
243 |
|
|
244 |
#ifdef _DEBUG_PSNR |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
245 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
|
#endif |
|
246 |
|
|
247 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
248 |
image_null(&pEnc->f_refv); |
image_null(&pEnc->f_refv); |
256 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
257 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
258 |
|
|
259 |
#ifdef _DEBUG_PSNR |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
260 |
if (image_create |
{ if (image_create |
261 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
262 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
263 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
264 |
#endif |
} |
265 |
|
|
266 |
if (image_create |
if (image_create |
267 |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
312 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
313 |
|
|
314 |
|
|
|
/* B Frames specific init */ |
|
315 |
|
|
316 |
pEnc->mbParam.global = pParam->global; |
pEnc->mbParam.global = pParam->global; |
317 |
|
|
318 |
|
/* B Frames specific init */ |
319 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
320 |
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
321 |
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
451 |
} |
} |
452 |
|
|
453 |
xvid_err_memory3: |
xvid_err_memory3: |
454 |
#ifdef _DEBUG_PSNR |
|
455 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
456 |
|
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
457 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
458 |
#endif |
} |
459 |
|
|
460 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
461 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
571 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
572 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
573 |
|
|
574 |
#ifdef _DEBUG_PSNR |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
575 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
576 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
577 |
#endif |
} |
578 |
|
|
579 |
/* Encoder structure */ |
/* Encoder structure */ |
580 |
|
|
592 |
|
|
593 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
594 |
{ |
{ |
595 |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
596 |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
597 |
} |
} |
598 |
|
|
618 |
return; |
return; |
619 |
stop_conv_timer(); |
stop_conv_timer(); |
620 |
|
|
621 |
|
if ((pFrame->general & XVID_CHROMAOPT)) { |
622 |
|
image_chroma_optimize(&pEnc->queue[pEnc->queue_tail], |
623 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
624 |
|
} |
625 |
|
|
626 |
pEnc->queue_size++; |
pEnc->queue_size++; |
627 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
628 |
} |
} |
634 |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
635 |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
636 |
|
|
637 |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
638 |
|
|
639 |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
640 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
654 |
if (intra < 0) return -1; |
if (intra < 0) return -1; |
655 |
if (intra == 1) return I_VOP; |
if (intra == 1) return I_VOP; |
656 |
if (intra == 2) return B_VOP; |
if (intra == 2) return B_VOP; |
|
if (intra == 3) return S_VOP; |
|
657 |
|
|
658 |
return P_VOP; |
return P_VOP; |
659 |
} |
} |
677 |
uint16_t x, y; |
uint16_t x, y; |
678 |
Bitstream bs; |
Bitstream bs; |
679 |
uint32_t bits; |
uint32_t bits; |
680 |
int mode; |
int mode = -1; /* Just to shut up compiler warning */ |
681 |
|
|
682 |
int input_valid = 1; |
int input_valid = 1; |
683 |
int bframes_count = 0; |
int bframes_count = 0; |
684 |
|
|
|
#ifdef _DEBUG_PSNR |
|
|
float psnr; |
|
|
char temp[128]; |
|
|
#endif |
|
|
|
|
685 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
686 |
ENC_CHECK(pFrame); |
ENC_CHECK(pFrame); |
687 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
720 |
|
|
721 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
722 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
|
if(pEnc->current->coding_type == P_VOP) |
|
723 |
pFrame->intra = 0; |
pFrame->intra = 0; |
724 |
else |
|
|
pFrame->intra = 3; |
|
725 |
|
|
726 |
emms(); |
emms(); |
727 |
|
|
842 |
} |
} |
843 |
stop_conv_timer(); |
stop_conv_timer(); |
844 |
|
|
845 |
// queue input frame, and dequue next image |
if ((pFrame->general & XVID_CHROMAOPT)) { |
846 |
|
image_chroma_optimize(&pEnc->current->image, |
847 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
848 |
|
} |
849 |
|
|
850 |
|
/* queue input frame, and dequue next image */ |
851 |
if (pEnc->queue_size > 0) |
if (pEnc->queue_size > 0) |
852 |
{ |
{ |
853 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
878 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
879 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
880 |
|
|
881 |
// BitstreamPutBits(&bs, 0x7f, 8); |
/* That disabled line of code was supposed to inform VirtualDub |
882 |
|
* that the frame was a dummy delay frame - now disabled (thx god :-) |
883 |
|
*/ |
884 |
|
/* BitstreamPutBits(&bs, 0x7f, 8); */ |
885 |
pFrame->intra = 5; |
pFrame->intra = 5; |
886 |
|
|
887 |
if (pResult) { |
if (pResult) { |
927 |
|
|
928 |
emms(); |
emms(); |
929 |
|
|
930 |
// only inc frame num, adapt quant, etc. if we havent seen it before |
/* only inc frame num, adapt quant, etc. if we havent seen it before */ |
931 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
932 |
{ |
{ |
933 |
mode = intra2coding_type(pFrame->intra); |
mode = intra2coding_type(pFrame->intra); |
951 |
|
|
952 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
953 |
|
|
954 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
955 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
956 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
957 |
#endif |
} |
958 |
|
|
959 |
emms(); |
emms(); |
960 |
|
|
1043 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
1044 |
} |
} |
1045 |
|
|
1046 |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
/* when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe */ |
1047 |
|
|
1048 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
1049 |
|
|
1056 |
} |
} |
1057 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1058 |
bframes_count = 0; |
bframes_count = 0; |
|
|
|
|
if(pEnc->current->coding_type == P_VOP) |
|
1059 |
pFrame->intra = 0; |
pFrame->intra = 0; |
|
else |
|
|
pFrame->intra = 3; |
|
|
|
|
1060 |
|
|
1061 |
} else { |
} else { |
1062 |
|
|
1094 |
|
|
1095 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1096 |
bframes_count = 0; |
bframes_count = 0; |
|
if(pEnc->current->coding_type == P_VOP) |
|
1097 |
pFrame->intra = 0; |
pFrame->intra = 0; |
|
else |
|
|
pFrame->intra = 3; |
|
1098 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1099 |
|
|
1100 |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1135 |
|
|
1136 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1137 |
|
|
1138 |
// bframe report by koepi |
/* bframe report by koepi */ |
1139 |
pFrame->intra = 2; |
pFrame->intra = 2; |
1140 |
pFrame->length = 0; |
pFrame->length = 0; |
1141 |
|
|
1152 |
pResult->kblks = pEnc->current->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1153 |
pResult->mblks = pEnc->current->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1154 |
pResult->ublks = pEnc->current->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
|
} |
|
|
|
|
|
emms(); |
|
1155 |
|
|
1156 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
1157 |
psnr = |
{ pResult->sse_y = |
1158 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
1159 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1160 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1161 |
|
|
1162 |
printf("PSNR: %f\n", psnr); |
pResult->sse_u = |
1163 |
// DEBUG(temp); |
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
1164 |
#endif |
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 |
if (pFrame->quant == 0) { |
if (pFrame->quant == 0) { |
1177 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
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]; |
char temp[128]; |
|
#endif |
|
1211 |
|
|
1212 |
start_global_timer(); |
start_global_timer(); |
1213 |
|
|
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_CHROMAOPT)) { |
1242 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_chroma_optimize(&pEnc->current->image, |
1243 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1244 |
|
} |
1245 |
|
|
1246 |
|
if (pFrame->general & XVID_EXTRASTATS) |
1247 |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1248 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1249 |
#endif |
} |
1250 |
|
|
1251 |
emms(); |
emms(); |
1252 |
|
|
1323 |
} |
} |
1324 |
|
|
1325 |
if (pFrame->intra < 0) { |
if (pFrame->intra < 0) { |
1326 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->iFrameNum == -1) |
1327 |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1328 |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1329 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1339 |
|
|
1340 |
} |
} |
1341 |
|
|
1342 |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
/* Relic from OpenDivX - now disabled |
1343 |
// BitstreamPutBits(&bs, 0xFFFF, 16); |
BitstreamPutBits(&bs, 0xFFFF, 16); |
1344 |
|
BitstreamPutBits(&bs, 0xFFFF, 16); |
1345 |
|
*/ |
1346 |
|
|
1347 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1348 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1349 |
|
|
1361 |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
1362 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1363 |
} |
} |
1364 |
#ifdef _DEBUG_PSNR |
if (pFrame->general & XVID_EXTRASTATS) |
1365 |
|
{ |
1366 |
psnr = |
psnr = |
1367 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
1368 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1369 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1370 |
|
|
1371 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1372 |
// DEBUG(temp); |
} |
|
#endif |
|
1373 |
|
|
1374 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1375 |
|
|
1434 |
return; |
return; |
1435 |
} |
} |
1436 |
|
|
1437 |
pEnc->current->fcode = |
pEnc->current->fcode = (hint->rawhints) ? |
1438 |
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
(uint32_t)hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
|
FCODEBITS); |
|
1439 |
|
|
1440 |
length = pEnc->current->fcode + 5; |
length = pEnc->current->fcode + 5; |
1441 |
high = 1 << (length - 1); |
high = 1 << (length - 1); |
1450 |
VECTOR tmp; |
VECTOR tmp; |
1451 |
int vec; |
int vec; |
1452 |
|
|
1453 |
pMB->mode = |
pMB->mode = (hint->rawhints) ? |
1454 |
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
(uint32_t)bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
|
MODEBITS); |
|
1455 |
|
|
1456 |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1457 |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
1458 |
|
|
1459 |
if (pMB->mode == MODE_INTER) { |
if (pMB->mode == MODE_INTER) { |
1460 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1461 |
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
bhint->mvs[0].x : (int)BitstreamGetBits(&bs, length); |
1462 |
length); |
tmp.y = (hint->rawhints) ? |
1463 |
tmp.y = |
bhint->mvs[0].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
1464 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1465 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1466 |
|
|
1474 |
} |
} |
1475 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1476 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1477 |
tmp.x = |
tmp.x = (hint->rawhints) ? |
1478 |
(hint->rawhints) ? bhint->mvs[vec]. |
bhint->mvs[vec].x : (int)BitstreamGetBits(&bs, length); |
1479 |
x : BitstreamGetBits(&bs, length); |
tmp.y = (hint->rawhints) ? |
1480 |
tmp.y = |
bhint->mvs[vec].y : (int)BitstreamGetBits(&bs, length); |
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
1481 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1482 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1483 |
|
|
1488 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1489 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1490 |
} |
} |
1491 |
} else // intra / stuffing / not_coded |
} else /* intra / stuffing / not_coded */ |
1492 |
{ |
{ |
1493 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1494 |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1685 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1686 |
} |
} |
1687 |
|
|
1688 |
return 1; // intra |
return 1; /* intra */ |
1689 |
} |
} |
1690 |
|
|
1691 |
|
|
2023 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
2024 |
|
|
2025 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
2026 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) /* maximum search range 128 */ |
2027 |
{ |
{ |
2028 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
2029 |
iSearchRange *= 2; |
iSearchRange *= 2; |
2030 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
2031 |
&& (pEnc->fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
2032 |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
2033 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) /* minimum search range 16 */ |
2034 |
{ |
{ |
2035 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
2036 |
iSearchRange /= 2; |
iSearchRange /= 2; |
2051 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
2052 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
2053 |
|
|
2054 |
// copy reference frame details into the current frame |
/* copy reference frame details into the current frame */ |
2055 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
2056 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
2057 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
2080 |
|
|
2081 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2082 |
|
|
2083 |
return 0; // inter |
return 0; /* inter */ |
2084 |
} |
} |
2085 |
|
|
2086 |
|
|
2113 |
|
|
2114 |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
2115 |
|
|
2116 |
// forward |
/* forward */ |
2117 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
2118 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2119 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
2123 |
pEnc->mbParam.m_quarterpel, 0); |
pEnc->mbParam.m_quarterpel, 0); |
2124 |
stop_inter_timer(); |
stop_inter_timer(); |
2125 |
|
|
2126 |
// backward |
/* backward */ |
2127 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
2128 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
2129 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
2136 |
start_timer(); |
start_timer(); |
2137 |
|
|
2138 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
2139 |
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
2140 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
2141 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
2142 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
2143 |
pEnc->current, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
2146 |
|
|
2147 |
stop_motion_timer(); |
stop_motion_timer(); |
2148 |
|
|
2149 |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
/* |
2150 |
{ |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
2151 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
2152 |
} */ |
} |
2153 |
|
*/ |
2154 |
|
|
2155 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
2156 |
|
|
2170 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2171 |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2172 |
|
|
2173 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
2174 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2175 |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
2176 |
continue; |
continue; |
2177 |
} |
} |
2178 |
|
|
2191 |
|
|
2192 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
2193 |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
2194 |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
2195 |
} |
} |
2196 |
} |
} |
2197 |
|
|
2207 |
|
|
2208 |
emms(); |
emms(); |
2209 |
|
|
2210 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
2211 |
|
|
2212 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2213 |
|
|