26 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
27 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
* |
* |
29 |
* $Id: encoder.c,v 1.95.2.8 2003-03-15 17:06:53 suxen_drol Exp $ |
* $Id: encoder.c,v 1.95.2.9 2003-03-16 12:04:13 suxen_drol Exp $ |
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
|
|
54 |
#include "utils/mem_align.h" |
#include "utils/mem_align.h" |
55 |
|
|
56 |
/***************************************************************************** |
/***************************************************************************** |
|
* Local macros |
|
|
****************************************************************************/ |
|
|
|
|
|
#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
|
|
|
|
|
/***************************************************************************** |
|
57 |
* Local function prototypes |
* Local function prototypes |
58 |
****************************************************************************/ |
****************************************************************************/ |
59 |
|
|
69 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
70 |
Bitstream * bs); |
Bitstream * bs); |
71 |
|
|
|
/***************************************************************************** |
|
|
* Local data |
|
|
****************************************************************************/ |
|
|
|
|
|
static int DQtab[4] = { |
|
|
-1, -2, 1, 2 |
|
|
}; |
|
|
|
|
|
static int iDQtab[5] = { |
|
|
1, 0, NO_CHANGE, 2, 3 |
|
|
}; |
|
|
|
|
72 |
|
|
73 |
/***************************************************************************** |
/***************************************************************************** |
74 |
* Encoder creation |
* Encoder creation |
187 |
} |
} |
188 |
|
|
189 |
/* temp dquants */ |
/* temp dquants */ |
190 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
191 |
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
192 |
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
193 |
|
} |
194 |
/* XXX: error checking */ |
/* XXX: error checking */ |
195 |
|
|
196 |
/* bframes */ |
/* bframes */ |
488 |
xvid_free(pEnc->current); |
xvid_free(pEnc->current); |
489 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
490 |
|
|
491 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
492 |
xvid_free(pEnc->temp_dquants); |
xvid_free(pEnc->temp_dquants); |
493 |
|
} |
494 |
|
|
495 |
xvid_err_memory0: |
xvid_err_memory0: |
496 |
for (n=0; n<pEnc->num_plugins;n++) { |
for (n=0; n<pEnc->num_plugins;n++) { |
593 |
xvid_free(pEnc->reference->mbs); |
xvid_free(pEnc->reference->mbs); |
594 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
595 |
|
|
596 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
597 |
xvid_free(pEnc->temp_dquants); |
xvid_free(pEnc->temp_dquants); |
598 |
|
} |
599 |
|
|
600 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<pEnc->num_plugins;i++) { |
601 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
617 |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
618 |
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
619 |
{ |
{ |
620 |
int i; |
unsigned int i, j; |
621 |
xvid_plg_data_t data; |
xvid_plg_data_t data; |
622 |
|
|
623 |
|
if (pEnc->num_plugins == 0) { |
624 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
625 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
626 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
627 |
|
} |
628 |
|
return; |
629 |
|
} |
630 |
|
|
631 |
|
/* set data struct */ |
632 |
|
|
633 |
memset(&data, 0, sizeof(xvid_plg_data_t)); |
memset(&data, 0, sizeof(xvid_plg_data_t)); |
634 |
data.version = XVID_VERSION; |
data.version = XVID_VERSION; |
635 |
|
|
636 |
data.width = pEnc->mbParam.width; |
data.width = pEnc->mbParam.width; |
637 |
data.height = pEnc->mbParam.height; |
data.height = pEnc->mbParam.height; |
638 |
|
data.mb_width = pEnc->mbParam.mb_width; |
639 |
|
data.mb_height = pEnc->mbParam.mb_height; |
640 |
data.fincr = frame->fincr; |
data.fincr = frame->fincr; |
641 |
data.fbase = pEnc->mbParam.fbase; |
data.fbase = pEnc->mbParam.fbase; |
642 |
|
|
661 |
if (opt == XVID_PLG_BEFORE) { |
if (opt == XVID_PLG_BEFORE) { |
662 |
data.type = XVID_TYPE_AUTO; |
data.type = XVID_TYPE_AUTO; |
663 |
data.quant = 2; |
data.quant = 2; |
664 |
//memset(pEnc->temp_dquants, NO_CHANGE, pEnc->mbParam.width * pEnc->mbParam.height); |
|
665 |
//data.qscale_stride = pEnc->mbParam.width; |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
666 |
//data.qscale_table = pEnc->temp_dquants; |
data.dquant = pEnc->temp_dquants; |
667 |
/* todo: vol,vop,motion flags */ |
data.dquant_stride = pEnc->mbParam.mb_width; |
668 |
|
memset(data.dquant, 0, data.mb_width*data.mb_height); |
669 |
|
} |
670 |
|
|
671 |
|
/* todo: [vol,vop,motion]_flags*/ |
672 |
|
|
673 |
} else { // XVID_PLG_AFTER |
} else { // XVID_PLG_AFTER |
674 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
702 |
|
|
703 |
data.type = coding2type(frame->coding_type); |
data.type = coding2type(frame->coding_type); |
704 |
data.quant = frame->quant; |
data.quant = frame->quant; |
705 |
/* todo: data.qscale */ |
|
706 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
707 |
|
data.dquant = pEnc->temp_dquants; |
708 |
|
data.dquant_stride = pEnc->mbParam.mb_width; |
709 |
|
|
710 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
711 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
712 |
|
data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;; |
713 |
|
} |
714 |
|
} |
715 |
|
|
716 |
data.vol_flags = frame->vol_flags; |
data.vol_flags = frame->vol_flags; |
717 |
data.vop_flags = frame->vop_flags; |
data.vop_flags = frame->vop_flags; |
718 |
data.motion_flags = frame->motion_flags; |
data.motion_flags = frame->motion_flags; |
722 |
data.mblks = frame->sStat.mblks; |
data.mblks = frame->sStat.mblks; |
723 |
data.ublks = frame->sStat.ublks; |
data.ublks = frame->sStat.ublks; |
724 |
|
|
725 |
if (stats) |
if (stats) { |
|
{ |
|
726 |
stats->type = coding2type(frame->coding_type); |
stats->type = coding2type(frame->coding_type); |
727 |
stats->quant = frame->quant; |
stats->quant = frame->quant; |
728 |
stats->vol_flags = frame->vol_flags; |
stats->vol_flags = frame->vol_flags; |
738 |
} |
} |
739 |
} |
} |
740 |
|
|
741 |
emms(); |
/* call plugins */ |
742 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<pEnc->num_plugins;i++) { |
743 |
|
emms(); |
744 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
745 |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
746 |
continue; |
continue; |
749 |
} |
} |
750 |
emms(); |
emms(); |
751 |
|
|
752 |
|
/* copy modified values back into frame*/ |
753 |
if (opt == XVID_PLG_BEFORE) { |
if (opt == XVID_PLG_BEFORE) { |
754 |
*type = data.type; |
*type = data.type; |
755 |
*quant = data.quant; |
*quant = data.quant; |
|
/* todo: copy modified qscale,vol,vop,motion flags into the frame*/ |
|
|
} |
|
756 |
|
|
757 |
|
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
758 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
759 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
760 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i]; |
761 |
|
} |
762 |
|
}else{ |
763 |
|
for (j=0; j<pEnc->mbParam.mb_height; j++) |
764 |
|
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
765 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0; |
766 |
|
} |
767 |
|
} |
768 |
|
/* todo: [vol,vop,motion]_flags*/ |
769 |
|
} |
770 |
} |
} |
771 |
|
|
772 |
|
|
1004 |
* init pEnc->current fields |
* init pEnc->current fields |
1005 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1006 |
|
|
|
|
|
1007 |
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1008 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
1009 |
pEnc->current->vop_flags = frame->vop_flags; |
pEnc->current->vop_flags = frame->vop_flags; |
1016 |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1017 |
} |
} |
1018 |
|
|
|
emms(); /* float-point region */ |
|
|
if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
|
|
unsigned int x, y; |
|
|
|
|
|
pEnc->current->quant = |
|
|
adaptive_quantization(pEnc->current->image.y, |
|
|
pEnc->mbParam.edged_width, pEnc->temp_dquants, |
|
|
pEnc->current->quant, pEnc->current->quant, |
|
|
2 * pEnc->current->quant, |
|
|
pEnc->mbParam.mb_width, |
|
|
pEnc->mbParam.mb_height); |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
|
|
|
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
|
|
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
|
|
|
|
|
pMB->dquant = iDQtab[pEnc->temp_dquants[OFFSET(x, y)] + 2]; |
|
|
} |
|
|
|
|
|
#undef OFFSET |
|
|
} |
|
|
|
|
|
} |
|
|
emms(); /* END floating-point region */ |
|
|
|
|
1019 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1020 |
* frame type & quant selection |
* frame type & quant selection |
1021 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1071 |
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"); |
1072 |
} |
} |
1073 |
|
|
1074 |
if (frame->bquant < 1) { |
if (frame->quant < 1) { |
1075 |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1076 |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1077 |
|
|
1078 |
} else { |
} else { |
1079 |
pEnc->current->quant = frame->bquant; |
pEnc->current->quant = frame->quant; |
1080 |
} |
} |
1081 |
|
|
1082 |
if (pEnc->current->quant < 1) |
if (pEnc->current->quant < 1) |
1236 |
} |
} |
1237 |
|
|
1238 |
|
|
1239 |
|
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1240 |
|
{ |
1241 |
|
unsigned int i,j; |
1242 |
|
int quant = frame->quant; |
1243 |
|
|
1244 |
|
for (j=0; j<pParam->mb_height; j++) |
1245 |
|
for (i=0; i<pParam->mb_width; i++) { |
1246 |
|
MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; |
1247 |
|
quant += pMB->dquant; |
1248 |
|
if (quant > 31) |
1249 |
|
quant = 31; |
1250 |
|
if (quant < 1) |
1251 |
|
quant = 1; |
1252 |
|
pMB->quant = quant; |
1253 |
|
} |
1254 |
|
} |
1255 |
|
|
1256 |
|
|
1257 |
static __inline void |
static __inline void |
1258 |
CodeIntraMB(Encoder * pEnc, |
CodeIntraMB(Encoder * pEnc, |
1259 |
MACROBLOCK * pMB) |
MACROBLOCK * pMB) |
1267 |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1268 |
pMB->sad16 = 0; |
pMB->sad16 = 0; |
1269 |
|
|
1270 |
if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
if (pMB->dquant != 0) { |
|
if (pMB->dquant != NO_CHANGE) { |
|
1271 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
|
|
|
|
|
if (pEnc->current->quant > 31) |
|
|
pEnc->current->quant = 31; |
|
|
if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
1272 |
} |
} |
1273 |
} |
} |
1274 |
|
|
|
pMB->quant = pEnc->current->quant; |
|
|
} |
|
|
|
|
1275 |
|
|
1276 |
|
|
1277 |
static int |
static int |
1305 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1306 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1307 |
|
|
1308 |
|
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1309 |
|
|
1310 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1311 |
|
|
1312 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1431 |
|
|
1432 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1433 |
|
|
1434 |
|
|
1435 |
|
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1436 |
|
|
1437 |
start_timer(); |
start_timer(); |
1438 |
/*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
/*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1439 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1547 |
|
|
1548 |
stop_comp_timer(); |
stop_comp_timer(); |
1549 |
|
|
1550 |
if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
if (pMB->dquant != 0) { |
|
if (pMB->dquant != NO_CHANGE) { |
|
1551 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
|
pEnc->current->quant += DQtab[pMB->dquant]; |
|
|
if (pEnc->current->quant > 31) |
|
|
pEnc->current->quant = 31; |
|
|
else if (pEnc->current->quant < 1) |
|
|
pEnc->current->quant = 1; |
|
|
} |
|
1552 |
} |
} |
|
pMB->quant = pEnc->current->quant; |
|
1553 |
|
|
1554 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1555 |
|
|
1572 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1573 |
|
|
1574 |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
1575 |
(pMB->dquant == NO_CHANGE); |
(pMB->dquant == 0); |
1576 |
|
|
1577 |
if (pEnc->current->coding_type == S_VOP) |
if (pEnc->current->coding_type == S_VOP) |
1578 |
skip_possible &= (pMB->mcsel == 1); |
skip_possible &= (pMB->mcsel == 1); |