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 1.95.2.36 2003-08-02 15:08:19 edgomez Exp $ |
* $Id: encoder.c,v 1.95.2.41 2003-09-29 00:30:31 edgomez Exp $ |
25 |
* |
* |
26 |
****************************************************************************/ |
****************************************************************************/ |
27 |
|
|
226 |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
227 |
|
|
228 |
/* max keyframe interval */ |
/* max keyframe interval */ |
229 |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval; |
|
(10 * pEnc->mbParam.fbase) / pEnc->mbParam.fincr : create->max_key_interval; |
|
230 |
|
|
231 |
/* allocate working frame-image memory */ |
/* allocate working frame-image memory */ |
232 |
|
|
389 |
image_null(&pEnc->queue[n].image); |
image_null(&pEnc->queue[n].image); |
390 |
|
|
391 |
|
|
392 |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
|
{ |
|
393 |
if (image_create |
if (image_create |
394 |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
395 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
396 |
goto xvid_err_memory5; |
goto xvid_err_memory5; |
|
|
|
397 |
} |
} |
398 |
|
|
|
|
|
399 |
/* timestamp stuff */ |
/* timestamp stuff */ |
400 |
|
|
401 |
pEnc->mbParam.m_stamp = 0; |
pEnc->mbParam.m_stamp = 0; |
420 |
|
|
421 |
xvid_err_memory5: |
xvid_err_memory5: |
422 |
|
|
423 |
if (pEnc->mbParam.max_bframes > 0) { |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
424 |
int i; |
image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
|
|
|
|
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
|
|
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
|
425 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
426 |
} |
} |
427 |
|
|
428 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
|
} |
|
429 |
|
|
430 |
xvid_err_memory4: |
xvid_err_memory4: |
431 |
|
|
439 |
|
|
440 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
441 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
442 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
443 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
|
|
|
444 |
} |
} |
445 |
|
|
446 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
529 |
int i; |
int i; |
530 |
|
|
531 |
/* B Frames specific */ |
/* B Frames specific */ |
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
532 |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
|
|
|
533 |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
534 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
535 |
} |
} |
|
xvid_free(pEnc->queue); |
|
|
} |
|
536 |
|
|
537 |
|
xvid_free(pEnc->queue); |
538 |
|
|
539 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
540 |
|
|
545 |
|
|
546 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
547 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
548 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
549 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
550 |
} |
} |
551 |
|
|
755 |
} |
} |
756 |
|
|
757 |
/* call plugins */ |
/* call plugins */ |
758 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
759 |
emms(); |
emms(); |
760 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
761 |
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) { |
1184 |
|
|
1185 |
/* ---- update vol flags at IVOP ----------- */ |
/* ---- update vol flags at IVOP ----------- */ |
1186 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
1187 |
|
switch(frame->par) { |
1188 |
|
case XVID_PAR_11_VGA: |
1189 |
|
case XVID_PAR_43_PAL: |
1190 |
|
case XVID_PAR_43_NTSC: |
1191 |
|
case XVID_PAR_169_PAL: |
1192 |
|
case XVID_PAR_169_NTSC: |
1193 |
|
case XVID_PAR_EXT: |
1194 |
|
pEnc->mbParam.par = frame->par; |
1195 |
|
break; |
1196 |
|
default: |
1197 |
|
pEnc->mbParam.par = XVID_PAR_EXT; |
1198 |
|
break; |
1199 |
|
} |
1200 |
|
pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1; |
1201 |
|
pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1; |
1202 |
|
|
1203 |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1204 |
if (frame->quant_intra_matrix != NULL) |
if (frame->quant_intra_matrix != NULL) |
1252 |
* on next enc_encode call we must flush bframes |
* on next enc_encode call we must flush bframes |
1253 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1254 |
|
|
1255 |
done_flush: |
/*done_flush:*/ |
1256 |
|
|
1257 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1258 |
|
|
1284 |
{ |
{ |
1285 |
unsigned int i,j; |
unsigned int i,j; |
1286 |
int quant = frame->quant; |
int quant = frame->quant; |
1287 |
|
if (quant > 31) |
1288 |
|
frame->quant = quant = 31; |
1289 |
|
else if (quant < 1) |
1290 |
|
frame->quant = quant = 1; |
1291 |
|
|
1292 |
for (j=0; j<pParam->mb_height; j++) |
for (j=0; j<pParam->mb_height; j++) |
1293 |
for (i=0; i<pParam->mb_width; i++) { |
for (i=0; i<pParam->mb_width; i++) { |
1295 |
quant += pMB->dquant; |
quant += pMB->dquant; |
1296 |
if (quant > 31) |
if (quant > 31) |
1297 |
quant = 31; |
quant = 31; |
1298 |
if (quant < 1) |
else if (quant < 1) |
1299 |
quant = 1; |
quant = 1; |
1300 |
pMB->quant = quant; |
pMB->quant = quant; |
1301 |
} |
} |
1568 |
|
|
1569 |
current->sStat.kblks++; |
current->sStat.kblks++; |
1570 |
|
|
1571 |
|
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
1572 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1573 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1574 |
|
qcoeff[5*64+0]=0; |
1575 |
|
} |
1576 |
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
1577 |
stop_coding_timer(); |
stop_coding_timer(); |
1578 |
continue; |
continue; |
1899 |
} |
} |
1900 |
} |
} |
1901 |
|
|
1902 |
#ifdef BFRAMES_DEC_DEBUG |
/* keep only bits 5-2 -- Chroma blocks will just be skipped by the |
1903 |
BFRAME_DEBUG |
* coding function for BFrames, that's why we don't zero teh DC |
1904 |
#endif |
* coeffs */ |
1905 |
|
if ((frame->vop_flags & XVID_VOP_GREYSCALE)) |
1906 |
|
mb->cbp &= 0x3C; |
1907 |
|
|
1908 |
start_timer(); |
start_timer(); |
1909 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1910 |
&frame->sStat, direction); |
&frame->sStat, direction); |