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* MinChen <chenm001@163.com> |
* MinChen <chenm001@163.com> |
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* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
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* |
* |
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* $Id: encoder.c,v 1.76.2.31 2002-12-14 06:07:02 suxen_drol Exp $ |
* $Id: encoder.c,v 1.76.2.32 2003-01-03 16:25:14 suxen_drol Exp $ |
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* |
* |
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****************************************************************************/ |
****************************************************************************/ |
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****************************************************************************/ |
****************************************************************************/ |
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#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; } |
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78 |
/***************************************************************************** |
/***************************************************************************** |
79 |
* Local function prototypes |
* Local function prototypes |
713 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
714 |
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715 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
716 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
717 |
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718 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
719 |
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720 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
721 |
bframes_count = 0; |
bframes_count = 0; |
791 |
if (pEnc->bframenum_dx50bvop != -1) |
if (pEnc->bframenum_dx50bvop != -1) |
792 |
{ |
{ |
793 |
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794 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
795 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
796 |
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797 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
798 |
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"); |
806 |
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807 |
} else if (input_valid) { |
} else if (input_valid) { |
808 |
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809 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
810 |
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811 |
start_timer(); |
start_timer(); |
812 |
if (image_input |
if (image_input |
832 |
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833 |
} else if (pEnc->queue_size > 0) { |
} else if (pEnc->queue_size > 0) { |
834 |
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835 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
836 |
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837 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
838 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
985 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
986 |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
987 |
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988 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
989 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
990 |
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"); |
991 |
} |
} |
1066 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1067 |
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1068 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1069 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1070 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1071 |
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1072 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1073 |
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1147 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
1148 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
1149 |
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1150 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
1151 |
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1152 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1153 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
1563 |
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1564 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1565 |
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/* XXX: move this stuff to BitstreamWriteVolHeader */ |
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#define DIVX501B481P "DivX501b481p" |
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if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
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BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
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} |
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#define XVID_ID "XviD" XVID_BS_VERSION |
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BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
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1566 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1567 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1568 |
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