21 |
* along with this program ; if not, write to the Free Software |
* along with this program ; if not, write to the Free Software |
22 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 |
* |
* |
24 |
* $Id: encoder.c,v 1.95.2.31 2003-06-28 15:49:40 chl Exp $ |
* $Id: encoder.c,v 1.95.2.37 2003-08-03 10:20:12 syskin Exp $ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
27 |
|
|
117 |
Encoder *pEnc; |
Encoder *pEnc; |
118 |
int n; |
int n; |
119 |
|
|
120 |
if (XVID_MAJOR(create->version) != 1) /* v1.x.x */ |
if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
121 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
122 |
|
|
123 |
if (create->width%2 || create->height%2) |
if (create->width%2 || create->height%2) |
741 |
|
|
742 |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
743 |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
744 |
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;; |
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant; |
745 |
} |
} |
746 |
} |
} |
747 |
|
|
867 |
int type; |
int type; |
868 |
Bitstream bs; |
Bitstream bs; |
869 |
|
|
870 |
if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */ |
871 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
872 |
|
|
873 |
xFrame->out_flags = 0; |
xFrame->out_flags = 0; |
904 |
|
|
905 |
if (xFrame->quant_intra_matrix) |
if (xFrame->quant_intra_matrix) |
906 |
{ |
{ |
907 |
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); |
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char)); |
908 |
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
909 |
} |
} |
910 |
|
|
911 |
if (xFrame->quant_inter_matrix) |
if (xFrame->quant_inter_matrix) |
912 |
{ |
{ |
913 |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char)); |
914 |
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
915 |
} |
} |
916 |
|
|
1196 |
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"); |
1197 |
} |
} |
1198 |
|
|
1199 |
|
pEnc->iFrameNum = 1; |
1200 |
|
|
1201 |
/* ---- update vol flags at IVOP ----------- */ |
/* ---- update vol flags at IVOP ----------- */ |
1202 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
1285 |
{ |
{ |
1286 |
unsigned int i,j; |
unsigned int i,j; |
1287 |
int quant = frame->quant; |
int quant = frame->quant; |
1288 |
|
if (quant > 31) |
1289 |
|
frame->quant = quant = 31; |
1290 |
|
else if (quant < 1) |
1291 |
|
frame->quant = quant = 1; |
1292 |
|
|
1293 |
for (j=0; j<pParam->mb_height; j++) |
for (j=0; j<pParam->mb_height; j++) |
1294 |
for (i=0; i<pParam->mb_width; i++) { |
for (i=0; i<pParam->mb_width; i++) { |
1296 |
quant += pMB->dquant; |
quant += pMB->dquant; |
1297 |
if (quant > 31) |
if (quant > 31) |
1298 |
quant = 31; |
quant = 31; |
1299 |
if (quant < 1) |
else if (quant < 1) |
1300 |
quant = 1; |
quant = 1; |
1301 |
pMB->quant = quant; |
pMB->quant = quant; |
1302 |
} |
} |
1360 |
|
|
1361 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1362 |
|
|
1363 |
BitstreamPadAlways(bs); |
BitstreamPad(bs); |
1364 |
|
|
1365 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1366 |
|
|
1367 |
pEnc->current->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1400 |
} |
} |
1401 |
emms(); |
emms(); |
1402 |
|
|
1403 |
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1404 |
#if 0 |
|
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
|
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
|
|
#endif |
|
|
BitstreamPadAlways(bs); |
|
|
#if 0 |
|
|
else |
|
|
BitstreamPad(bs); |
|
|
#endif |
|
1405 |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1406 |
|
|
1407 |
pEnc->fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
1484 |
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
1485 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1486 |
|
|
1487 |
if (current->motion_flags & XVID_GME_REFINE) { |
if (current->motion_flags & XVID_ME_GME_REFINE) { |
1488 |
gmcval = GlobalMotionEstRefine(¤t->warp, |
gmcval = GlobalMotionEstRefine(¤t->warp, |
1489 |
current->mbs, pParam, |
current->mbs, pParam, |
1490 |
current, reference, |
current, reference, |
1542 |
set_timecodes(current,reference,pParam->fbase); |
set_timecodes(current,reference,pParam->fbase); |
1543 |
if (vol_header) |
if (vol_header) |
1544 |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1545 |
BitstreamPadAlways(bs); |
BitstreamPad(bs); |
1546 |
} |
} |
1547 |
|
|
1548 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1); |
1556 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = |
1557 |
¤t->mbs[x + y * pParam->mb_width]; |
¤t->mbs[x + y * pParam->mb_width]; |
1558 |
|
|
|
/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */ |
|
|
/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */ |
|
|
|
|
1559 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1560 |
|
|
1561 |
if (bIntra) { |
if (bIntra) { |
1574 |
continue; |
continue; |
1575 |
} |
} |
1576 |
|
|
|
if (current->coding_type == S_VOP) { |
|
|
|
|
|
int32_t iSAD = sad16(current->image.y + 16*y*pParam->edged_width + 16*x, |
|
|
pEnc->vGMC.y + 16*y*pParam->edged_width + 16*x, |
|
|
pParam->edged_width, 65536); |
|
|
|
|
|
if (current->motion_flags & XVID_ME_CHROMA16) { |
|
|
iSAD += sad8(current->image.u + 8*y*(pParam->edged_width/2) + 8*x, |
|
|
pEnc->vGMC.u + 8*y*(pParam->edged_width/2) + 8*x, pParam->edged_width/2); |
|
|
|
|
|
iSAD += sad8(current->image.v + 8*y*(pParam->edged_width/2) + 8*x, |
|
|
pEnc->vGMC.v + 8*y*(pParam->edged_width/2) + 8*x, pParam->edged_width/2); |
|
|
} |
|
|
|
|
|
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
|
|
|
|
|
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) |
|
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
|
|
else |
|
|
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
|
|
|
|
|
pMB->mode = MODE_INTER; |
|
|
pMB->mcsel = 1; |
|
|
pMB->sad16 = iSAD; |
|
|
} else { |
|
|
pMB->mcsel = 0; |
|
|
} |
|
|
} else { |
|
|
pMB->mcsel = 0; /* just a precaution */ |
|
|
} |
|
|
|
|
1577 |
start_timer(); |
start_timer(); |
1578 |
MBMotionCompensation(pMB, x, y, &reference->image, |
MBMotionCompensation(pMB, x, y, &reference->image, |
1579 |
&pEnc->vInterH, &pEnc->vInterV, |
&pEnc->vInterH, &pEnc->vInterV, |
1788 |
} |
} |
1789 |
*/ |
*/ |
1790 |
|
|
1791 |
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
|
#if 0 |
|
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
|
|
if ((pParam->global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
|
|
#endif |
|
|
BitstreamPadAlways(bs); |
|
|
#if 0 |
|
|
else |
|
|
BitstreamPad(bs); |
|
|
#endif |
|
1792 |
|
|
1793 |
current->length = (BitstreamPos(bs) - bits) / 8; |
current->length = (BitstreamPos(bs) - bits) / 8; |
1794 |
|
|
1909 |
|
|
1910 |
/* TODO: dynamic fcode/bcode ??? */ |
/* TODO: dynamic fcode/bcode ??? */ |
1911 |
|
|
1912 |
BitstreamPadAlways(bs); |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1913 |
frame->length = (BitstreamPos(bs) - bits) / 8; |
frame->length = (BitstreamPos(bs) - bits) / 8; |
1914 |
|
|
1915 |
#ifdef BFRAMES_DEC_DEBUG |
#ifdef BFRAMES_DEC_DEBUG |