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 1.76.2.18 2002-11-12 14:44:53 syskin Exp $ |
* $Id: encoder.c,v 1.76.2.34 2003-01-05 16:18:47 syskin Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
73 |
****************************************************************************/ |
****************************************************************************/ |
74 |
|
|
75 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
76 |
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
77 |
|
|
78 |
/***************************************************************************** |
/***************************************************************************** |
79 |
* Local function prototypes |
* Local function prototypes |
224 |
|
|
225 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
226 |
|
|
227 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
228 |
|
|
229 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
230 |
|
|
231 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = pParam->rc_bitrate; |
232 |
|
|
233 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
234 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
235 |
|
|
236 |
/* try to allocate frame memory */ |
/* try to allocate frame memory */ |
237 |
|
|
324 |
|
|
325 |
/* B Frames specific init */ |
/* B Frames specific init */ |
326 |
|
|
327 |
pEnc->global = pParam->global; |
pEnc->mbParam.global = pParam->global; |
328 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
329 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
330 |
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
331 |
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
332 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
333 |
|
|
334 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
646 |
|
|
647 |
|
|
648 |
|
|
649 |
|
/* convert pFrame->intra to coding_type */ |
650 |
|
static int intra2coding_type(int intra) |
651 |
|
{ |
652 |
|
if (intra < 0) return -1; |
653 |
|
if (intra == 1) return I_VOP; |
654 |
|
if (intra == 2) return B_VOP; |
655 |
|
|
656 |
|
return P_VOP; |
657 |
|
} |
658 |
|
|
659 |
|
|
660 |
|
|
661 |
/***************************************************************************** |
/***************************************************************************** |
674 |
{ |
{ |
675 |
uint16_t x, y; |
uint16_t x, y; |
676 |
Bitstream bs; |
Bitstream bs; |
677 |
uint32_t bits, mode; |
uint32_t bits; |
678 |
|
int mode; |
679 |
|
|
680 |
int input_valid = 1; |
int input_valid = 1; |
681 |
int bframes_count = 0; |
int bframes_count = 0; |
714 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
715 |
|
|
716 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
717 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
718 |
|
|
719 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
720 |
|
|
721 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
722 |
bframes_count = 0; |
bframes_count = 0; |
740 |
|
|
741 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
742 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
743 |
pFrame->intra = 0; |
pFrame->intra = 2; |
744 |
|
|
745 |
if (input_valid) |
if (input_valid) |
746 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
760 |
indentical to the future-referece frame. |
indentical to the future-referece frame. |
761 |
*/ |
*/ |
762 |
|
|
763 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
764 |
int tmp; |
int tmp; |
765 |
|
|
766 |
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", |
775 |
pEnc->current->seconds = tmp; |
pEnc->current->seconds = tmp; |
776 |
|
|
777 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
778 |
pFrame->intra = 0; |
pFrame->intra = 4; |
779 |
|
|
780 |
if (input_valid) |
if (input_valid) |
781 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
792 |
if (pEnc->bframenum_dx50bvop != -1) |
if (pEnc->bframenum_dx50bvop != -1) |
793 |
{ |
{ |
794 |
|
|
795 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
796 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
797 |
|
|
798 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
799 |
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"); |
800 |
} |
} |
801 |
|
|
807 |
|
|
808 |
} else if (input_valid) { |
} else if (input_valid) { |
809 |
|
|
810 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
811 |
|
|
812 |
start_timer(); |
start_timer(); |
813 |
if (image_input |
if (image_input |
833 |
|
|
834 |
} else if (pEnc->queue_size > 0) { |
} else if (pEnc->queue_size > 0) { |
835 |
|
|
836 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
837 |
|
|
838 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
839 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
851 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
852 |
|
|
853 |
BitstreamPutBits(&bs, 0x7f, 8); |
BitstreamPutBits(&bs, 0x7f, 8); |
854 |
pFrame->intra = 0; |
pFrame->intra = 5; |
855 |
} |
} |
856 |
|
|
857 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
866 |
// 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 |
867 |
if (pEnc->bframenum_dx50bvop < 0 ) |
if (pEnc->bframenum_dx50bvop < 0 ) |
868 |
{ |
{ |
869 |
|
mode = intra2coding_type(pFrame->intra); |
870 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
871 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
872 |
else |
else |
894 |
|
|
895 |
emms(); |
emms(); |
896 |
|
|
897 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
898 |
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, |
899 |
"%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); |
900 |
} |
} |
938 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
939 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
940 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
941 |
|
pEnc->iFrameNum++; |
942 |
|
|
943 |
|
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
944 |
|
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
945 |
|
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
946 |
|
{ |
947 |
|
mode = I_VOP; |
948 |
|
}else{ |
949 |
|
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
950 |
|
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
951 |
|
(mode < 0) ? pEnc->iFrameNum : 0, |
952 |
|
bframes_count++); |
953 |
|
} |
954 |
|
|
955 |
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
if (mode == I_VOP) { |
|
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
|
|
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
|
|
|| 2 == (mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
|
|
&pEnc->mbParam, pEnc->iMaxKeyInterval, |
|
|
(pFrame->intra < 0) ? pEnc->iFrameNum : 0, |
|
|
bframes_count++))) { |
|
|
|
|
956 |
/* |
/* |
957 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
958 |
*/ |
*/ |
959 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
960 |
|
pEnc->mbParam.m_quarterpel = 1; |
961 |
|
else |
962 |
|
pEnc->mbParam.m_quarterpel = 0; |
963 |
|
|
964 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
965 |
|
|
966 |
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
967 |
|
if (pFrame->quant_intra_matrix != NULL) |
968 |
|
set_intra_matrix(pFrame->quant_intra_matrix); |
969 |
|
if (pFrame->quant_inter_matrix != NULL) |
970 |
|
set_inter_matrix(pFrame->quant_inter_matrix); |
971 |
|
} |
972 |
|
|
973 |
|
|
974 |
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", |
975 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
976 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
977 |
|
|
978 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
979 |
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"); |
980 |
} |
} |
981 |
|
|
982 |
// 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 |
983 |
|
|
984 |
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
985 |
|
|
986 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
987 |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
988 |
|
|
989 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
990 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
991 |
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"); |
992 |
} |
} |
993 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1006 |
|
|
1007 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1008 |
|
|
1009 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1010 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1011 |
input_valid = 0; |
input_valid = 0; |
1012 |
goto ipvop_loop; |
goto ipvop_loop; |
1016 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
1017 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
1018 |
*/ |
*/ |
1019 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
} else if (mode == P_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1020 |
/* |
/* |
1021 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
1022 |
*/ |
*/ |
1025 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1026 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1027 |
|
|
1028 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1029 |
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"); |
1030 |
} |
} |
1031 |
|
|
1034 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1035 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1036 |
|
|
1037 |
if ((pEnc->global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1038 |
BitstreamPadAlways(&bs); |
BitstreamPadAlways(&bs); |
1039 |
input_valid = 0; |
input_valid = 0; |
1040 |
goto ipvop_loop; |
goto ipvop_loop; |
1041 |
} |
} |
1042 |
|
|
1043 |
} else { |
} else { /* mode == B_VOP */ |
1044 |
/* |
/* |
1045 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1046 |
*/ |
*/ |
1047 |
|
|
1048 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
1049 |
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"); |
1050 |
} |
} |
1051 |
|
|
1052 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1053 |
pEnc->current->quant = |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1054 |
((pEnc->reference->quant + |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1055 |
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
1056 |
} else { |
} else { |
1057 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1058 |
} |
} |
1059 |
|
|
1060 |
if (pEnc->current->quant < 1) |
if (pEnc->current->quant < 1) |
1061 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
1062 |
|
else if (pEnc->current->quant > 31) |
|
if (pEnc->current->quant > 31) |
|
1063 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
1064 |
|
|
|
|
|
1065 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1066 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1067 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1068 |
|
|
|
|
|
|
|
|
1069 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1070 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1071 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1072 |
|
|
1073 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1074 |
|
|
1075 |
pFrame->intra = 0; |
// bframe report by koepi |
1076 |
|
pFrame->intra = 2; |
1077 |
pFrame->length = 0; |
pFrame->length = 0; |
1078 |
|
|
1079 |
input_valid = 0; |
input_valid = 0; |
1080 |
goto bvop_loop; |
goto bvop_loop; |
1081 |
} |
} |
1082 |
|
|
|
pEnc->iFrameNum++; |
|
|
|
|
1083 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1084 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1085 |
|
|
1086 |
if (pResult) { |
if (pResult) { |
1087 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1088 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1089 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1090 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1091 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1092 |
} |
} |
1093 |
|
|
1094 |
emms(); |
emms(); |
1148 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1149 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1150 |
|
|
1151 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1152 |
|
|
1153 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1154 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1251 |
|
|
1252 |
if (pFrame->intra < 0) { |
if (pFrame->intra < 0) { |
1253 |
if ((pEnc->iFrameNum == 0) |
if ((pEnc->iFrameNum == 0) |
1254 |
|| ((pEnc->iMaxKeyInterval > 0) |
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
1255 |
&& (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { |
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
1256 |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
1257 |
} else { |
} else { |
1258 |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
1273 |
|
|
1274 |
if (pResult) { |
if (pResult) { |
1275 |
pResult->quant = pEnc->current->quant; |
pResult->quant = pEnc->current->quant; |
1276 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
1277 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->current->sStat.kblks; |
1278 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->current->sStat.mblks; |
1279 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->current->sStat.ublks; |
1280 |
} |
} |
1281 |
|
|
1282 |
emms(); |
emms(); |
1534 |
Bitstream * bs, |
Bitstream * bs, |
1535 |
uint32_t * pBits) |
uint32_t * pBits) |
1536 |
{ |
{ |
1537 |
|
int mb_width = pEnc->mbParam.mb_width; |
1538 |
|
int mb_height = pEnc->mbParam.mb_height; |
1539 |
|
|
1540 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1541 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1542 |
|
|
1543 |
uint16_t x, y; |
uint16_t x, y; |
1544 |
|
|
1545 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1546 |
|
{ |
1547 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1548 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1549 |
|
|
1550 |
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
1551 |
|
/* XXX: setedges is overkill */ |
1552 |
|
start_timer(); |
1553 |
|
image_setedges(&pEnc->current->image, |
1554 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1555 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
1556 |
|
stop_edges_timer(); |
1557 |
|
} |
1558 |
|
|
1559 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1560 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1561 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1564 |
|
|
1565 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1566 |
|
|
|
#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)); |
|
|
|
|
1567 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1568 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1569 |
|
|
1570 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1571 |
|
|
1572 |
pEnc->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1573 |
pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1574 |
pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1575 |
|
|
1576 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < mb_height; y++) |
1577 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1578 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1579 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1580 |
|
|
1593 |
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 */ |
1594 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1595 |
} |
} |
1596 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1597 |
stop_coding_timer(); |
stop_coding_timer(); |
1598 |
} |
} |
1599 |
|
|
1600 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1601 |
|
{ |
1602 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1603 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1604 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1605 |
|
} |
1606 |
emms(); |
emms(); |
1607 |
|
|
1608 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1609 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1610 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1611 |
|
|
1612 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1632 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1633 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1634 |
|
|
1635 |
|
int mb_width = pEnc->mbParam.mb_width; |
1636 |
|
int mb_height = pEnc->mbParam.mb_height; |
1637 |
|
|
1638 |
int iLimit; |
int iLimit; |
1639 |
int x, y, k; |
int x, y, k; |
1640 |
int iSearchRange; |
int iSearchRange; |
1643 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1644 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1645 |
|
|
1646 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1647 |
|
{ |
1648 |
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
1649 |
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
1650 |
|
} |
1651 |
|
|
1652 |
|
|
1653 |
start_timer(); |
start_timer(); |
1654 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1655 |
pEnc->mbParam.width, pEnc->mbParam.height); |
pEnc->mbParam.width, pEnc->mbParam.height); |
1661 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1662 |
|
|
1663 |
if (!force_inter) |
if (!force_inter) |
1664 |
iLimit = |
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
(int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * |
|
|
INTRA_THRESHOLD); |
|
1665 |
else |
else |
1666 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1667 |
|
|
1668 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1669 |
start_timer(); |
start_timer(); |
1683 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1684 |
|
|
1685 |
start_timer(); |
start_timer(); |
1686 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1687 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1688 |
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 { |
|
1689 |
|
|
1690 |
bIntra = |
bIntra = |
1691 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1692 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1693 |
iLimit); |
iLimit); |
1694 |
} |
|
1695 |
stop_motion_timer(); |
stop_motion_timer(); |
1696 |
|
|
1697 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1709 |
|
|
1710 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1711 |
|
|
1712 |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1713 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1714 |
|
|
1715 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1716 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1717 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1718 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1719 |
|
|
1728 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1729 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1730 |
pEnc->mbParam.m_quarterpel, |
pEnc->mbParam.m_quarterpel, |
1731 |
|
(pEnc->current->global_flags & XVID_REDUCED), |
1732 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1733 |
stop_comp_timer(); |
stop_comp_timer(); |
1734 |
|
|
1761 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1762 |
|
|
1763 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1764 |
pEnc->sStat.kblks++; |
pEnc->current->sStat.kblks++; |
1765 |
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
} else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1766 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1767 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1768 |
pEnc->sStat.mblks++; |
pEnc->current->sStat.mblks++; |
1769 |
} else { |
} else { |
1770 |
pEnc->sStat.ublks++; |
pEnc->current->sStat.ublks++; |
1771 |
} |
} |
1772 |
|
|
1773 |
start_timer(); |
start_timer(); |
1817 |
} |
} |
1818 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1819 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1820 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1821 |
} |
} |
1822 |
else |
else |
1823 |
{ |
{ |
1831 |
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 */ |
1832 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1833 |
} |
} |
1834 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1835 |
} |
} |
1836 |
|
|
1837 |
stop_coding_timer(); |
stop_coding_timer(); |
1838 |
} |
} |
1839 |
} |
} |
1840 |
|
|
1841 |
|
if ((pEnc->current->global_flags & XVID_REDUCED)) |
1842 |
|
{ |
1843 |
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1844 |
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1845 |
|
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
1846 |
|
} |
1847 |
|
|
1848 |
emms(); |
emms(); |
1849 |
|
|
1850 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1851 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1852 |
} |
} |
1853 |
|
|
1854 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
1855 |
pEnc->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
1856 |
|
|
1857 |
fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount); |
1858 |
|
|
1859 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1860 |
|
|
1864 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1865 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1866 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1867 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1868 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1869 |
&& (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 |
1870 |
{ |
{ |
1871 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1872 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1873 |
} |
} |
1874 |
|
|
1875 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->fMvPrevSigma = fSigma; |
1876 |
|
|
|
#ifdef FRAMEDROP |
|
1877 |
/* frame drop code */ |
/* frame drop code */ |
1878 |
// 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); |
1879 |
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks < |
1880 |
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100) |
1881 |
{ |
{ |
1882 |
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0; |
1883 |
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
pEnc->current->sStat.ublks = mb_width * mb_height; |
1884 |
|
|
1885 |
BitstreamReset(bs); |
BitstreamReset(bs); |
1886 |
|
|
1895 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1896 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1897 |
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); |
1898 |
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); |
1899 |
|
} |
1900 |
|
|
1901 |
|
/* XXX: debug |
1902 |
|
{ |
1903 |
|
char s[100]; |
1904 |
|
sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum); |
1905 |
|
image_dump_yuvpgm(&pEnc->current->image, |
1906 |
|
pEnc->mbParam.edged_width, |
1907 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1908 |
|
|
1909 |
|
sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum); |
1910 |
|
image_dump_yuvpgm(&pEnc->reference->image, |
1911 |
|
pEnc->mbParam.edged_width, |
1912 |
|
pEnc->mbParam.width, pEnc->mbParam.height, s); |
1913 |
} |
} |
1914 |
#endif |
*/ |
1915 |
|
|
1916 |
|
|
1917 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1918 |
|
|
1920 |
} |
} |
1921 |
|
|
1922 |
|
|
1923 |
static __inline void |
static void |
1924 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1925 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1926 |
Bitstream * bs, |
Bitstream * bs, |
1927 |
uint32_t * pBits) |
uint32_t * pBits) |
1928 |
{ |
{ |
1929 |
int16_t dct_codes[6 * 64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1930 |
int16_t qcoeff[6 * 64]; |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1931 |
uint32_t x, y; |
uint32_t x, y; |
1932 |
|
|
1933 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1940 |
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); \ |
1941 |
} |
} |
1942 |
|
|
1943 |
|
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
1944 |
|
|
1945 |
if (!first){ |
if (!first){ |
1946 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1947 |
} |
} |
1994 |
|
|
1995 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1996 |
|
|
1997 |
pEnc->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
1998 |
pEnc->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
1999 |
pEnc->sStat.iMvCount = 0; |
frame->sStat.iMvCount = 0; |
2000 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
2001 |
|
|
2002 |
|
|
2003 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
2004 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
2005 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
2006 |
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
2007 |
|
|
2008 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
2009 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
2035 |
#endif |
#endif |
2036 |
start_timer(); |
start_timer(); |
2037 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
2038 |
&pEnc->sStat, direction); |
&frame->sStat, direction); |
2039 |
stop_coding_timer(); |
stop_coding_timer(); |
2040 |
} |
} |
2041 |
} |
} |