39 |
* MinChen <chenm001@163.com> |
* MinChen <chenm001@163.com> |
40 |
* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
41 |
* |
* |
42 |
* $Id: encoder.c,v 1.76.2.21 2002-11-23 14:57:09 syskin Exp $ |
* $Id: encoder.c,v 1.76.2.36 2003-01-11 20:37:46 chl Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
|
|
|
46 |
#include <stdlib.h> |
#include <stdlib.h> |
47 |
#include <stdio.h> |
#include <stdio.h> |
48 |
#include <math.h> |
#include <math.h> |
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 |
223 |
|
|
224 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
225 |
|
|
226 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->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 = 0; |
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 |
|
|
319 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
320 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
321 |
|
|
322 |
|
/* Create full bitplane for GMC, this might be wasteful */ |
323 |
|
if (image_create |
324 |
|
(&pEnc->vGMC, pEnc->mbParam.edged_width, |
325 |
|
pEnc->mbParam.edged_height) < 0) |
326 |
|
goto xvid_err_memory3; |
327 |
|
|
328 |
|
|
329 |
/* B Frames specific init */ |
/* B Frames specific init */ |
330 |
|
|
331 |
pEnc->global = pParam->global; |
pEnc->mbParam.global = pParam->global; |
332 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
333 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
334 |
pEnc->bquant_offset = pParam->bquant_offset; |
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
335 |
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
336 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
337 |
|
|
338 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
491 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
492 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
493 |
|
|
494 |
|
/* destroy GMC image */ |
495 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
496 |
|
pEnc->mbParam.edged_height); |
497 |
|
|
498 |
|
|
499 |
xvid_err_memory2: |
xvid_err_memory2: |
500 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
501 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
655 |
|
|
656 |
|
|
657 |
|
|
658 |
|
/* convert pFrame->intra to coding_type */ |
659 |
|
static int intra2coding_type(int intra) |
660 |
|
{ |
661 |
|
if (intra < 0) return -1; |
662 |
|
if (intra == 1) return I_VOP; |
663 |
|
if (intra == 2) return B_VOP; |
664 |
|
|
665 |
|
return P_VOP; |
666 |
|
} |
667 |
|
|
668 |
|
|
669 |
|
|
670 |
/***************************************************************************** |
/***************************************************************************** |
683 |
{ |
{ |
684 |
uint16_t x, y; |
uint16_t x, y; |
685 |
Bitstream bs; |
Bitstream bs; |
686 |
uint32_t bits, mode; |
uint32_t bits; |
687 |
|
int mode; |
688 |
|
|
689 |
int input_valid = 1; |
int input_valid = 1; |
690 |
int bframes_count = 0; |
int bframes_count = 0; |
723 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
724 |
|
|
725 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
726 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
727 |
|
|
728 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
729 |
|
|
730 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
731 |
bframes_count = 0; |
bframes_count = 0; |
769 |
indentical to the future-referece frame. |
indentical to the future-referece frame. |
770 |
*/ |
*/ |
771 |
|
|
772 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
773 |
int tmp; |
int tmp; |
774 |
|
|
775 |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
801 |
if (pEnc->bframenum_dx50bvop != -1) |
if (pEnc->bframenum_dx50bvop != -1) |
802 |
{ |
{ |
803 |
|
|
804 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
805 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
806 |
|
|
807 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
808 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
809 |
} |
} |
810 |
|
|
816 |
|
|
817 |
} else if (input_valid) { |
} else if (input_valid) { |
818 |
|
|
819 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
820 |
|
|
821 |
start_timer(); |
start_timer(); |
822 |
if (image_input |
if (image_input |
842 |
|
|
843 |
} else if (pEnc->queue_size > 0) { |
} else if (pEnc->queue_size > 0) { |
844 |
|
|
845 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
846 |
|
|
847 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
848 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
875 |
// 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 |
876 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
877 |
{ |
{ |
878 |
|
mode = intra2coding_type(pFrame->intra); |
879 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
880 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
881 |
else |
else |
903 |
|
|
904 |
emms(); |
emms(); |
905 |
|
|
906 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
907 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
908 |
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
909 |
} |
} |
947 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
948 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
949 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
950 |
|
pEnc->iFrameNum++; |
951 |
|
|
952 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
953 |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
954 |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
955 |
|| 2 == (mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
{ |
956 |
&pEnc->mbParam, pEnc->iMaxKeyInterval, |
mode = I_VOP; |
957 |
(pFrame->intra < 0) ? pEnc->iFrameNum : 0, |
}else{ |
958 |
bframes_count++))) { |
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
959 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
960 |
|
(mode < 0) ? pEnc->iFrameNum : 0, |
961 |
|
bframes_count++); |
962 |
|
} |
963 |
|
|
964 |
|
if (mode == I_VOP) { |
965 |
/* |
/* |
966 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
967 |
*/ |
*/ |
972 |
|
|
973 |
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
974 |
|
|
975 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
976 |
|
if (pFrame->quant_intra_matrix != NULL) |
977 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
978 |
|
if (pFrame->quant_inter_matrix != NULL) |
979 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
980 |
|
} |
981 |
|
|
982 |
|
|
983 |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
984 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
985 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
986 |
|
|
987 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
988 |
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"); |
989 |
} |
} |
990 |
|
|
991 |
// 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 |
992 |
|
|
993 |
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
994 |
|
|
995 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
996 |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
997 |
|
|
998 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
999 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1000 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
1001 |
} |
} |
1002 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1015 |
|
|
1016 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1017 |
|
|
1018 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1019 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1020 |
input_valid = 0; |
input_valid = 0; |
1021 |
goto ipvop_loop; |
goto ipvop_loop; |
1025 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
1026 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
1027 |
*/ |
*/ |
1028 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
} else if (mode == P_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
|
// } else if (pFrame->intra == 0 || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
|
1029 |
/* |
/* |
1030 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
1031 |
*/ |
*/ |
1034 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1035 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1036 |
|
|
1037 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1038 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP"); |
1039 |
} |
} |
1040 |
|
|
1043 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1044 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1045 |
|
|
1046 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1047 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1048 |
input_valid = 0; |
input_valid = 0; |
1049 |
goto ipvop_loop; |
goto ipvop_loop; |
1050 |
} |
} |
1051 |
|
|
1052 |
} else { |
} else { /* mode == B_VOP */ |
1053 |
/* |
/* |
1054 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1055 |
*/ |
*/ |
1056 |
|
|
1057 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1058 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1059 |
} |
} |
1060 |
|
|
1061 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1062 |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1063 |
pEnc->bquant_ratio) / 2) + pEnc->bquant_offset)/100; |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1064 |
|
|
1065 |
} else { |
} else { |
1066 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1076 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1077 |
|
|
1078 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1079 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1080 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1081 |
|
|
1082 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1083 |
|
|
1089 |
goto bvop_loop; |
goto bvop_loop; |
1090 |
} |
} |
1091 |
|
|
|
pEnc->iFrameNum++; |
|
|
|
|
1092 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1093 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1094 |
|
|
1095 |
if (pResult) { |
if (pResult) { |
1096 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1097 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1098 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1099 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1100 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1101 |
} |
} |
1102 |
|
|
1103 |
emms(); |
emms(); |
1108 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1109 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1110 |
|
|
1111 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
printf("PSNR: %f\n", psnr); |
1112 |
DEBUG(temp); |
// DEBUG(temp); |
1113 |
#endif |
#endif |
1114 |
|
|
1115 |
if (pFrame->quant == 0) { |
if (pFrame->quant == 0) { |
1157 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1158 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1159 |
|
|
1160 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1161 |
|
|
1162 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1163 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1260 |
|
|
1261 |
if (pFrame->intra < 0) { |
if (pFrame->intra < 0) { |
1262 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->iFrameNum == 0) |
1263 |
|| ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1264 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1265 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1266 |
} else { |
} else { |
1267 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1282 |
|
|
1283 |
if (pResult) { |
if (pResult) { |
1284 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1285 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1286 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1287 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1288 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1289 |
} |
} |
1290 |
|
|
1291 |
emms(); |
emms(); |
1301 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1302 |
|
|
1303 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
1304 |
DEBUG(temp); |
// DEBUG(temp); |
1305 |
#endif |
#endif |
1306 |
|
|
1307 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1543 |
Bitstream * bs, |
Bitstream * bs, |
1544 |
uint32_t * pBits) |
uint32_t * pBits) |
1545 |
{ |
{ |
1546 |
|
int mb_width = pEnc->mbParam.mb_width; |
1547 |
|
int mb_height = pEnc->mbParam.mb_height; |
1548 |
|
|
1549 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1550 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1551 |
|
|
1552 |
uint16_t x, y; |
uint16_t x, y; |
1553 |
|
|
1554 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1555 |
|
{ |
1556 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1557 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1558 |
|
|
1559 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1560 |
|
/* XXX: setedges is overkill */ |
1561 |
|
start_timer(); |
1562 |
|
image_setedges(&pEnc->current->image, |
1563 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1564 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1565 |
|
stop_edges_timer(); |
1566 |
|
} |
1567 |
|
|
1568 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1569 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1570 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1573 |
|
|
1574 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1575 |
|
|
|
#define DIVX501B481P "DivX501b481p" |
|
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
|
|
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
|
|
} |
|
|
|
|
|
#define XVID_ID "XviD" XVID_BS_VERSION |
|
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
|
|
|
|
1576 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1577 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1578 |
|
|
1579 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1580 |
|
|
1581 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1582 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1583 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1584 |
|
|
1585 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1586 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1587 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1588 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1589 |
|
|
1602 |
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 */ |
1603 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1604 |
} |
} |
1605 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1606 |
stop_coding_timer(); |
stop_coding_timer(); |
1607 |
} |
} |
1608 |
|
|
1609 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1610 |
|
{ |
1611 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1612 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1613 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1614 |
|
} |
1615 |
emms(); |
emms(); |
1616 |
|
|
1617 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1618 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1619 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1620 |
|
|
1621 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1629 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1630 |
#define BFRAME_SKIP_THRESHHOLD 30 |
#define BFRAME_SKIP_THRESHHOLD 30 |
1631 |
|
|
1632 |
|
|
1633 |
|
/* FrameCodeP also handles S(GMC)-VOPs */ |
1634 |
static int |
static int |
1635 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1636 |
Bitstream * bs, |
Bitstream * bs, |
1643 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1644 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1645 |
|
|
1646 |
|
int mb_width = pEnc->mbParam.mb_width; |
1647 |
|
int mb_height = pEnc->mbParam.mb_height; |
1648 |
|
|
1649 |
int iLimit; |
int iLimit; |
1650 |
int x, y, k; |
int x, y, k; |
1651 |
int iSearchRange; |
int iSearchRange; |
1654 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1655 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1656 |
|
|
1657 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1658 |
|
{ |
1659 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1660 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1661 |
|
} |
1662 |
|
|
1663 |
|
|
1664 |
start_timer(); |
start_timer(); |
1665 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1666 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1672 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1673 |
|
|
1674 |
if (!force_inter) |
if (!force_inter) |
1675 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1676 |
else |
else |
1677 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1678 |
|
|
1679 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1680 |
start_timer(); |
start_timer(); |
1686 |
stop_inter_timer(); |
stop_inter_timer(); |
1687 |
} |
} |
1688 |
|
|
|
if (pEnc->current->global_flags & XVID_GMC) { |
|
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
|
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
|
|
pEnc->current->coding_type = S_VOP; |
|
|
} else |
|
1689 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1690 |
|
|
1691 |
start_timer(); |
start_timer(); |
1692 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1693 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1694 |
if (bIntra == 0) { |
else |
|
pEnc->current->fcode = FindFcode(&pEnc->mbParam, pEnc->current); |
|
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
|
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
|
|
} |
|
|
|
|
|
} else { |
|
|
|
|
1695 |
bIntra = |
bIntra = |
1696 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1697 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1698 |
iLimit); |
iLimit); |
1699 |
} |
|
1700 |
stop_motion_timer(); |
stop_motion_timer(); |
1701 |
|
|
1702 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1703 |
|
|
1704 |
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
if ( ( pEnc->current->global_flags & XVID_GMC ) |
1705 |
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1706 |
|
{ |
1707 |
|
pEnc->current->coding_type = S_VOP; |
1708 |
|
|
1709 |
|
generate_GMCparameters( 2, 16, &pEnc->current->warp, |
1710 |
|
pEnc->mbParam.width, pEnc->mbParam.height, |
1711 |
|
&pEnc->current->gmc_data); |
1712 |
|
|
1713 |
|
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1714 |
|
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1715 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1716 |
|
pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
1717 |
|
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1718 |
|
|
1719 |
|
} |
1720 |
if (vol_header) |
if (vol_header) |
1721 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1722 |
|
|
|
|
|
1723 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1724 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1725 |
|
|
1726 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1727 |
|
|
1728 |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1729 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1730 |
|
|
1731 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
1732 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (y = 0; y < mb_height; y++) { |
1733 |
|
for (x = 0; x < mb_width; x++) { |
1734 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1735 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1736 |
|
|
1737 |
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
1738 |
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
1739 |
|
|
1740 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1741 |
|
|
1742 |
if (!bIntra) { |
if (bIntra) { |
1743 |
|
CodeIntraMB(pEnc, pMB); |
1744 |
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1745 |
|
dct_codes, qcoeff); |
1746 |
|
|
1747 |
|
start_timer(); |
1748 |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1749 |
|
stop_prediction_timer(); |
1750 |
|
|
1751 |
|
pEnc->current->sStat.kblks++; |
1752 |
|
|
1753 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1754 |
|
stop_coding_timer(); |
1755 |
|
continue; |
1756 |
|
} |
1757 |
|
|
1758 |
|
if (pEnc->current->coding_type == S_VOP) { |
1759 |
|
|
1760 |
|
int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1761 |
|
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1762 |
|
pEnc->mbParam.edged_width, 65536); |
1763 |
|
|
1764 |
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1765 |
|
|
1766 |
|
if (pEnc->mbParam.m_quarterpel) |
1767 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1768 |
|
else |
1769 |
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1770 |
|
|
1771 |
|
pMB->mode = MODE_INTER; |
1772 |
|
pMB->mcsel = 1; |
1773 |
|
pMB->sad16 = iSAD; |
1774 |
|
} else { |
1775 |
|
pMB->mcsel = 0; |
1776 |
|
} |
1777 |
|
} else { |
1778 |
|
pMB->mcsel = 0; /* just a precaution */ |
1779 |
|
} |
1780 |
|
|
1781 |
start_timer(); |
start_timer(); |
1782 |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1783 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1784 |
&pEnc->vInterHV, &pEnc->current->image, |
&pEnc->vInterHV, &pEnc->vGMC, |
1785 |
|
&pEnc->current->image, |
1786 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1787 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1788 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1789 |
pEnc->mbParam.m_quarterpel, |
pEnc->mbParam.m_quarterpel, |
1790 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1791 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1792 |
|
|
1793 |
stop_comp_timer(); |
stop_comp_timer(); |
1794 |
|
|
1795 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1807 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1808 |
|
|
1809 |
if (pMB->mode != MODE_NOT_CODED) |
if (pMB->mode != MODE_NOT_CODED) |
1810 |
pMB->cbp = |
{ pMB->cbp = |
1811 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1812 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
|
} else { |
|
|
CodeIntraMB(pEnc, pMB); |
|
|
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
|
|
dct_codes, qcoeff); |
|
1813 |
} |
} |
1814 |
|
|
1815 |
start_timer(); |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
|
|
stop_prediction_timer(); |
|
|
|
|
|
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
|
|
pEnc->sStat.kblks++; |
|
|
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
|
1816 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1817 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1818 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1819 |
} else { |
} else { |
1820 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1821 |
} |
} |
1822 |
|
|
1823 |
start_timer(); |
start_timer(); |
1824 |
|
|
1825 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1826 |
|
|
1827 |
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1828 |
(pMB->dquant == NO_CHANGE); |
(pMB->dquant == NO_CHANGE); |
1829 |
|
|
1830 |
|
if (pEnc->current->coding_type == S_VOP) |
1831 |
|
skip_possible &= (pMB->mcsel == 1); |
1832 |
|
else if (pEnc->current->coding_type == P_VOP) { |
1833 |
if(pEnc->mbParam.m_quarterpel) |
if(pEnc->mbParam.m_quarterpel) |
1834 |
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
|
} |
|
1835 |
else |
else |
1836 |
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1837 |
} |
} |
1838 |
|
|
1839 |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1840 |
|
|
1841 |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
|
int bSkip = 1; |
|
1842 |
|
|
1843 |
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1844 |
|
{ |
1845 |
|
int bSkip = 1; |
1846 |
|
|
1847 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1848 |
{ |
{ |
1849 |
int iSAD; |
int iSAD; |
1856 |
} |
} |
1857 |
} |
} |
1858 |
|
|
1859 |
if (!bSkip) |
if (!bSkip) { /* no SKIP, but trivial block */ |
|
{ |
|
|
VECTOR predMV; |
|
1860 |
if(pEnc->mbParam.m_quarterpel) { |
if(pEnc->mbParam.m_quarterpel) { |
1861 |
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1862 |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
pMB->pmvs[0].x = - predMV.x; |
1863 |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1864 |
} |
} |
1865 |
else { |
else { |
1866 |
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1867 |
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; /* with GMC, mvs doesn't have to be (0,0)! */ |
pMB->pmvs[0].x = - predMV.x; |
1868 |
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1869 |
} |
} |
1870 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1871 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1872 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1873 |
|
stop_coding_timer(); |
1874 |
|
|
1875 |
|
continue; /* next MB */ |
1876 |
} |
} |
1877 |
else |
} |
1878 |
{ |
/* do SKIP */ |
1879 |
|
|
1880 |
pMB->mode = MODE_NOT_CODED; |
pMB->mode = MODE_NOT_CODED; |
1881 |
MBSkip(bs); |
MBSkip(bs); |
1882 |
|
stop_coding_timer(); |
1883 |
|
continue; /* next MB */ |
1884 |
} |
} |
1885 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1886 |
|
|
|
} else { |
|
1887 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1888 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1889 |
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 */ |
1890 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1891 |
} |
} |
1892 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
|
1893 |
|
if(pEnc->mbParam.m_quarterpel) { |
1894 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1895 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1896 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1897 |
|
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); |
1898 |
|
} else { |
1899 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1900 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
1901 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1902 |
|
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); |
1903 |
|
} |
1904 |
|
|
1905 |
|
|
1906 |
|
if (pMB->mode == MODE_INTER4V) |
1907 |
|
{ int k; |
1908 |
|
for (k=1;k<4;k++) |
1909 |
|
{ |
1910 |
|
if(pEnc->mbParam.m_quarterpel) { |
1911 |
|
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1912 |
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1913 |
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1914 |
|
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); |
1915 |
|
} else { |
1916 |
|
VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1917 |
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
1918 |
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
1919 |
|
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); |
1920 |
|
} |
1921 |
|
|
1922 |
|
} |
1923 |
} |
} |
1924 |
|
|
1925 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1926 |
stop_coding_timer(); |
stop_coding_timer(); |
1927 |
|
|
1928 |
} |
} |
1929 |
} |
} |
1930 |
|
|
1931 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1932 |
|
{ |
1933 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1934 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1935 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1936 |
|
} |
1937 |
|
|
1938 |
emms(); |
emms(); |
1939 |
|
|
1940 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1941 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1942 |
} |
} |
1943 |
|
|
1944 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
1945 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
1946 |
|
|
1947 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1948 |
|
|
1949 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1950 |
|
|
1954 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1955 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1956 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1957 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1958 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1959 |
&& (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 |
1960 |
{ |
{ |
1961 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1962 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1963 |
} |
} |
1964 |
|
|
1965 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1966 |
|
|
|
#ifdef FRAMEDROP |
|
1967 |
/* frame drop code */ |
/* frame drop code */ |
1968 |
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks); |
1969 |
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
1970 |
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
1971 |
{ |
{ |
1972 |
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
1973 |
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.ublks = mb_width * mb_height; |
1974 |
|
|
1975 |
BitstreamReset(bs); |
BitstreamReset(bs); |
1976 |
|
|
1985 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1986 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1987 |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1988 |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1989 |
|
} |
1990 |
|
|
1991 |
|
/* XXX: debug |
1992 |
|
{ |
1993 |
|
char s[100]; |
1994 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1995 |
|
image_dump_yuvpgm(&pEnc->current->image, |
1996 |
|
pEnc->mbParam.edged_width, |
1997 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1998 |
|
|
1999 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
2000 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
2001 |
|
pEnc->mbParam.edged_width, |
2002 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
2003 |
} |
} |
2004 |
#endif |
*/ |
2005 |
|
|
2006 |
|
|
2007 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
2008 |
|
|
2010 |
} |
} |
2011 |
|
|
2012 |
|
|
2013 |
static __inline void |
static void |
2014 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
2015 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
2016 |
Bitstream * bs, |
Bitstream * bs, |
2017 |
uint32_t * pBits) |
uint32_t * pBits) |
2018 |
{ |
{ |
2019 |
int16_t dct_codes[6 * 64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
2020 |
int16_t qcoeff[6 * 64]; |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
2021 |
uint32_t x, y; |
uint32_t x, y; |
2022 |
|
|
2023 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
2030 |
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
2031 |
} |
} |
2032 |
|
|
2033 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
2034 |
|
|
2035 |
if (!first){ |
if (!first){ |
2036 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
2037 |
} |
} |
2084 |
|
|
2085 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
2086 |
|
|
2087 |
pEnc->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
2088 |
pEnc->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
2089 |
pEnc->sStat.iMvCount = 0; |
frame->sStat.iMvCount = 0; |
2090 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2091 |
|
|
2092 |
|
|
2093 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2094 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2095 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2096 |
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2097 |
|
|
2098 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
2099 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2125 |
#endif |
#endif |
2126 |
start_timer(); |
start_timer(); |
2127 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2128 |
&pEnc->sStat, direction); |
&frame->sStat, direction); |
2129 |
stop_coding_timer(); |
stop_coding_timer(); |
2130 |
} |
} |
2131 |
} |
} |
2144 |
} |
} |
2145 |
#endif |
#endif |
2146 |
} |
} |
|
|
|
|
|
|
|
/* in case internal output is needed somewhere... */ |
|
|
/* { |
|
|
FILE *filehandle; |
|
|
filehandle=fopen("last-b.pgm","wb"); |
|
|
if (filehandle) |
|
|
{ |
|
|
fprintf(filehandle,"P5\n\n"); // |
|
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
|
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
|
|
fclose(filehandle); |
|
|
} |
|
|
} |
|
|
*/ |
|