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 1.95.2.12 2003-03-23 04:01:48 suxen_drol Exp $ |
* $Id: encoder.c,v 1.95.2.20 2003-04-27 21:48:39 edgomez Exp $ |
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
|
|
116 |
|
|
117 |
|
|
118 |
int |
int |
119 |
enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc) |
enc_create(xvid_enc_create_t * create) |
120 |
{ |
{ |
121 |
Encoder *pEnc; |
Encoder *pEnc; |
122 |
int n; |
int n; |
123 |
|
|
124 |
if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */ |
if (XVID_MAJOR(create->version) != 1) /* v1.x.x */ |
125 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
126 |
|
|
127 |
if (create->width%2 || create->height%2) |
if (create->width%2 || create->height%2) |
151 |
if (pEnc->mbParam.fincr>0) |
if (pEnc->mbParam.fincr>0) |
152 |
simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
153 |
|
|
154 |
/* plugin */ |
/* plugins */ |
155 |
|
if(create->num_plugins > 0) { |
156 |
pEnc->num_plugins = create->num_plugins; |
pEnc->num_plugins = create->num_plugins; |
157 |
pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); |
pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE); |
158 |
if (pEnc->plugins == NULL) |
if (pEnc->plugins == NULL) |
159 |
goto xvid_err_memory0; |
goto xvid_err_memory0; |
160 |
|
} else { |
161 |
|
pEnc->num_plugins = 0; |
162 |
|
pEnc->plugins = NULL; |
163 |
|
} |
164 |
|
|
165 |
for (n=0; n<pEnc->num_plugins;n++) { |
for (n=0; n<pEnc->num_plugins;n++) { |
166 |
xvid_plg_create_t pcreate; |
xvid_plg_create_t pcreate; |
186 |
} |
} |
187 |
} |
} |
188 |
|
|
189 |
if ((pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) || |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) || |
190 |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
191 |
pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ |
pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */ |
192 |
} |
} |
207 |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
208 |
|
|
209 |
/* max keyframe interval */ |
/* max keyframe interval */ |
210 |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval; |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? |
211 |
/*XXX: replace 250 hard code with "10seconds * framerate" */ |
10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval; |
212 |
|
|
213 |
/* Bitrate allocator defaults |
/* Bitrate allocator defaults |
214 |
|
|
582 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
583 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
584 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
585 |
|
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
586 |
|
pEnc->mbParam.edged_height); |
587 |
|
|
588 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
589 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
605 |
} |
} |
606 |
|
|
607 |
|
|
608 |
if (pEnc->num_plugins>0) |
if (pEnc->num_plugins>0) { |
|
{ |
|
609 |
xvid_plg_destroy_t pdestroy; |
xvid_plg_destroy_t pdestroy; |
610 |
memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); |
memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t)); |
611 |
|
|
689 |
data.original.stride[2] = pEnc->mbParam.edged_width/2; |
data.original.stride[2] = pEnc->mbParam.edged_width/2; |
690 |
} |
} |
691 |
|
|
692 |
if ((frame->vol_flags & XVID_EXTRASTATS) || |
if ((frame->vol_flags & XVID_VOL_EXTRASTATS) || |
693 |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) { |
694 |
|
|
695 |
data.sse_y = |
data.sse_y = |
861 |
if (image_input |
if (image_input |
862 |
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
863 |
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
864 |
xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING)) |
xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING)) |
865 |
{ |
{ |
866 |
emms(); |
emms(); |
867 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
868 |
} |
} |
869 |
stop_conv_timer(); |
stop_conv_timer(); |
870 |
|
|
871 |
if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
872 |
image_chroma_optimize(&q->image, |
image_chroma_optimize(&q->image, |
873 |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
874 |
} |
} |
925 |
indentical to the future-referece frame. |
indentical to the future-referece frame. |
926 |
*/ |
*/ |
927 |
|
|
928 |
if ((pEnc->mbParam.global_flags & XVID_PACKED && pEnc->bframenum_tail > 0)) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) { |
929 |
int tmp; |
int tmp; |
930 |
int bits; |
int bits; |
931 |
|
|
967 |
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
968 |
{ |
{ |
969 |
|
|
970 |
if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->mbParam.max_bframes > 0) { |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
971 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
972 |
} |
} |
973 |
|
|
1012 |
* init pEnc->current fields |
* init pEnc->current fields |
1013 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1014 |
|
|
|
inc_frame_num(pEnc); |
|
|
|
|
1015 |
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1016 |
|
inc_frame_num(pEnc); |
1017 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
1018 |
pEnc->current->vop_flags = frame->vop_flags; |
pEnc->current->vop_flags = frame->vop_flags; |
1019 |
pEnc->current->motion_flags = frame->motion; |
pEnc->current->motion_flags = frame->motion; |
1021 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
1022 |
|
|
1023 |
|
|
1024 |
if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) { |
1025 |
image_chroma_optimize(&pEnc->current->image, |
image_chroma_optimize(&pEnc->current->image, |
1026 |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
1027 |
} |
} |
1047 |
}else{ |
}else{ |
1048 |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
1049 |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1050 |
pEnc->iFrameNum, pEnc->bframenum_tail); |
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold); |
1051 |
|
|
1052 |
if (type == B_VOP && !(pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES)) { |
if (type == B_VOP && !(pEnc->current->vop_flags & XVID_VOP_DYNAMIC_BFRAMES)) { |
1053 |
type = P_VOP; /* disable dynamic bframes */ |
type = P_VOP; /* disable dynamic bframes */ |
1054 |
} |
} |
1055 |
} |
} |
1066 |
|
|
1067 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
1068 |
|
|
1069 |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1070 |
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, |
1071 |
"%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
"%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1072 |
} |
} |
1076 |
* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) |
* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later) |
1077 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1078 |
if (type == B_VOP) { |
if (type == B_VOP) { |
1079 |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1080 |
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"); |
1081 |
} |
} |
1082 |
|
|
1107 |
} |
} |
1108 |
|
|
1109 |
/* for unpacked bframes, output the stats for the last encoded frame */ |
/* for unpacked bframes, output the stats for the last encoded frame */ |
1110 |
if (!(pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1111 |
{ |
{ |
1112 |
if (pEnc->current->stamp > 0) { |
if (pEnc->current->stamp > 0) { |
1113 |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1121 |
* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe |
* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe |
1122 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1123 |
|
|
1124 |
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
1125 |
|
|
1126 |
// place this frame back on the encoding-queue (head) |
// place this frame back on the encoding-queue (head) |
1127 |
// we will deal with it next time |
// we will deal with it next time |
1137 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
1138 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1139 |
|
|
1140 |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1141 |
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"); |
1142 |
} |
} |
1143 |
|
|
1157 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1158 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1159 |
|
|
1160 |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1161 |
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"); |
1162 |
} |
} |
1163 |
|
|
1165 |
/* ---- update vol flags at IVOP ----------- */ |
/* ---- update vol flags at IVOP ----------- */ |
1166 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
1167 |
|
|
1168 |
if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) { |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1169 |
if (frame->quant_intra_matrix != NULL) |
if (frame->quant_intra_matrix != NULL) |
1170 |
set_intra_matrix(frame->quant_intra_matrix); |
set_intra_matrix(frame->quant_intra_matrix); |
1171 |
if (frame->quant_inter_matrix != NULL) |
if (frame->quant_inter_matrix != NULL) |
1174 |
|
|
1175 |
/* prevent vol/vop misuse */ |
/* prevent vol/vop misuse */ |
1176 |
|
|
1177 |
if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1178 |
pEnc->current->vop_flags &= ~XVID_REDUCED; |
pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; |
1179 |
|
|
1180 |
if (!(pEnc->current->vol_flags & XVID_INTERLACING)) |
if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1181 |
pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN); |
pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); |
1182 |
|
|
1183 |
/* ^^^------------------------ */ |
/* ^^^------------------------ */ |
1184 |
|
|
1200 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1201 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1202 |
|
|
1203 |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1204 |
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"); |
1205 |
} |
} |
1206 |
|
|
1222 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1223 |
|
|
1224 |
/* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
/* packed & queued_bframes: dont bother outputting stats, we do so after the flush */ |
1225 |
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
1226 |
goto repeat; |
goto repeat; |
1227 |
} |
} |
1228 |
|
|
1229 |
/* packed or no-bframes: output stats */ |
/* packed or no-bframes: output stats */ |
1230 |
if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0) { |
1231 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
1232 |
} |
} |
1233 |
|
|
1296 |
|
|
1297 |
uint16_t x, y; |
uint16_t x, y; |
1298 |
|
|
1299 |
if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1300 |
{ |
{ |
1301 |
mb_width = (pEnc->mbParam.width + 31) / 32; |
mb_width = (pEnc->mbParam.width + 31) / 32; |
1302 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1342 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1343 |
|
|
1344 |
start_timer(); |
start_timer(); |
1345 |
if (pEnc->current->vop_flags & XVID_GREYSCALE) |
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1346 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1347 |
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 */ |
1348 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1351 |
stop_coding_timer(); |
stop_coding_timer(); |
1352 |
} |
} |
1353 |
|
|
1354 |
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1355 |
{ |
{ |
1356 |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1357 |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1359 |
} |
} |
1360 |
emms(); |
emms(); |
1361 |
|
|
1362 |
|
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
1363 |
|
#if 0 |
1364 |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1365 |
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1366 |
|
#endif |
1367 |
BitstreamPadAlways(bs); |
BitstreamPadAlways(bs); |
1368 |
|
#if 0 |
1369 |
else |
else |
1370 |
BitstreamPad(bs); |
BitstreamPad(bs); |
1371 |
|
#endif |
1372 |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1373 |
|
|
1374 |
pEnc->fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
1411 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1412 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1413 |
|
|
1414 |
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1415 |
{ |
{ |
1416 |
mb_width = (pEnc->mbParam.width + 31) / 32; |
mb_width = (pEnc->mbParam.width + 31) / 32; |
1417 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1433 |
else |
else |
1434 |
iLimit = mb_width * mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1435 |
|
|
1436 |
if ((pEnc->current->vop_flags & XVID_HALFPEL)) { |
if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) { |
1437 |
start_timer(); |
start_timer(); |
1438 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1439 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1440 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1441 |
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), |
1442 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1443 |
stop_inter_timer(); |
stop_inter_timer(); |
1444 |
} |
} |
1461 |
|
|
1462 |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1463 |
|
|
1464 |
if ( ( pEnc->current->vol_flags & XVID_GMC ) |
if ( ( pEnc->current->vol_flags & XVID_VOL_GMC ) |
1465 |
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
&& ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) ) |
1466 |
{ |
{ |
1467 |
pEnc->current->coding_type = S_VOP; |
pEnc->current->coding_type = S_VOP; |
1473 |
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1474 |
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1475 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1476 |
pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0, |
pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0, |
1477 |
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1478 |
|
|
1479 |
} |
} |
1522 |
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1523 |
pEnc->mbParam.edged_width, 65536); |
pEnc->mbParam.edged_width, 65536); |
1524 |
|
|
1525 |
if (pEnc->current->motion_flags & PMV_CHROMA16) { |
if (pEnc->current->motion_flags & XVID_ME_CHROMA16) { |
1526 |
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, |
1527 |
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2); |
1528 |
|
|
1532 |
|
|
1533 |
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1534 |
|
|
1535 |
if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
1536 |
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv; |
1537 |
else |
else |
1538 |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv; |
1555 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1556 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1557 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1558 |
(pEnc->current->vol_flags & XVID_QUARTERPEL), |
(pEnc->current->vol_flags & XVID_VOL_QUARTERPEL), |
1559 |
(pEnc->current->vop_flags & XVID_REDUCED), |
(pEnc->current->vop_flags & XVID_VOP_REDUCED), |
1560 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1561 |
|
|
1562 |
stop_comp_timer(); |
stop_comp_timer(); |
1591 |
if (pEnc->current->coding_type == S_VOP) |
if (pEnc->current->coding_type == S_VOP) |
1592 |
skip_possible &= (pMB->mcsel == 1); |
skip_possible &= (pMB->mcsel == 1); |
1593 |
else if (pEnc->current->coding_type == P_VOP) { |
else if (pEnc->current->coding_type == P_VOP) { |
1594 |
if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) |
1595 |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1596 |
else |
else |
1597 |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1618 |
} |
} |
1619 |
|
|
1620 |
if (!bSkip) { /* no SKIP, but trivial block */ |
if (!bSkip) { /* no SKIP, but trivial block */ |
1621 |
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1622 |
VECTOR 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); |
1623 |
pMB->pmvs[0].x = - predMV.x; |
pMB->pmvs[0].x = - predMV.x; |
1624 |
pMB->pmvs[0].y = - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1645 |
} |
} |
1646 |
/* ordinary case: normal coded INTER/INTER4V block */ |
/* ordinary case: normal coded INTER/INTER4V block */ |
1647 |
|
|
1648 |
if ((pEnc->current->vop_flags & XVID_GREYSCALE)) |
if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE)) |
1649 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1650 |
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 */ |
1651 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1652 |
} |
} |
1653 |
|
|
1654 |
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1655 |
VECTOR 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); |
1656 |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1657 |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1668 |
{ int k; |
{ int k; |
1669 |
for (k=1;k<4;k++) |
for (k=1;k<4;k++) |
1670 |
{ |
{ |
1671 |
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) { |
1672 |
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k); |
1673 |
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1674 |
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1689 |
} |
} |
1690 |
} |
} |
1691 |
|
|
1692 |
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
1693 |
{ |
{ |
1694 |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1695 |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1711 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1712 |
|
|
1713 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1714 |
&& (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
&& (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1715 |
{ |
{ |
1716 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1717 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1718 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1719 |
&& (pEnc->fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1720 |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1721 |
&& (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
&& (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1722 |
{ |
{ |
1723 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1724 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1765 |
} |
} |
1766 |
*/ |
*/ |
1767 |
|
|
1768 |
|
/* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */ |
1769 |
|
#if 0 |
1770 |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1771 |
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) |
1772 |
|
#endif |
1773 |
BitstreamPadAlways(bs); |
BitstreamPadAlways(bs); |
1774 |
|
#if 0 |
1775 |
else |
else |
1776 |
BitstreamPad(bs); |
BitstreamPad(bs); |
1777 |
|
#endif |
1778 |
|
|
1779 |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1780 |
|
|
1802 |
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); \ |
1803 |
} |
} |
1804 |
|
|
1805 |
/* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */ |
/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
1806 |
|
|
1807 |
if (!first){ |
if (!first){ |
1808 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1818 |
start_timer(); |
start_timer(); |
1819 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1820 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1821 |
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1822 |
stop_inter_timer(); |
stop_inter_timer(); |
1823 |
|
|
1824 |
/* backward */ |
/* backward */ |
1828 |
start_timer(); |
start_timer(); |
1829 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1830 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1831 |
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1832 |
stop_inter_timer(); |
stop_inter_timer(); |
1833 |
|
|
1834 |
start_timer(); |
start_timer(); |
1865 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1866 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1867 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1868 |
int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0; |
1869 |
|
|
1870 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1871 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1906 |
|
|
1907 |
/* TODO: dynamic fcode/bcode ??? */ |
/* TODO: dynamic fcode/bcode ??? */ |
1908 |
|
|
1909 |
BitstreamPad(bs); |
BitstreamPadAlways(bs); |
1910 |
frame->length = (BitstreamPos(bs) - bits) / 8; |
frame->length = (BitstreamPos(bs) - bits) / 8; |
1911 |
|
|
1912 |
#ifdef BFRAMES_DEC_DEBUG |
#ifdef BFRAMES_DEC_DEBUG |