37 |
* 22.12.2001 removed some compiler warnings |
* 22.12.2001 removed some compiler warnings |
38 |
* 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> |
* 16.12.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> |
39 |
* |
* |
40 |
* $Id: divx4.c,v 1.13 2002-06-09 23:05:35 edgomez Exp $ |
* $Id: divx4.c,v 1.14 2002-06-12 20:38:39 edgomez Exp $ |
41 |
* |
* |
42 |
*************************************************************************/ |
*************************************************************************/ |
43 |
|
|
73 |
void * handle; |
void * handle; |
74 |
XVID_DEC_FRAME xframe; |
XVID_DEC_FRAME xframe; |
75 |
|
|
76 |
} DINST; |
} |
77 |
|
DINST; |
78 |
|
|
79 |
typedef struct EINST |
typedef struct EINST |
80 |
{ |
{ |
83 |
void * handle; |
void * handle; |
84 |
int quality; |
int quality; |
85 |
|
|
86 |
} EINST; |
} |
87 |
|
EINST; |
88 |
|
|
89 |
/************************************************************************** |
/************************************************************************** |
90 |
* Global data (needed to emulate correctly exported symbols from divx4) |
* Global data (needed to emulate correctly exported symbols from divx4) |
111 |
|
|
112 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16, |
113 |
|
|
114 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | |
115 |
PMV_EARLYSTOP8 | PMV_HALFPELREFINE8, |
PMV_HALFPELREFINE8, |
116 |
|
|
117 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | |
118 |
PMV_EARLYSTOP8 | PMV_HALFPELREFINE8, |
PMV_HALFPELREFINE8, |
119 |
|
|
120 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | PMV_EARLYSTOP8 | |
121 |
PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 |
PMV_HALFPELREFINE8 |
122 |
}; |
}; |
123 |
|
|
124 |
|
|
158 |
*************************************************************************/ |
*************************************************************************/ |
159 |
|
|
160 |
int |
int |
161 |
decore(unsigned long key, unsigned long opt, void * param1, void * param2) |
decore(unsigned long key, |
162 |
|
unsigned long opt, |
163 |
|
void *param1, |
164 |
|
void *param2) |
165 |
{ |
{ |
166 |
|
|
167 |
int xerr; |
int xerr; |
182 |
DEC_PARAM * dparam = (DEC_PARAM *)param1; |
DEC_PARAM * dparam = (DEC_PARAM *)param1; |
183 |
|
|
184 |
/* Find the divx4 instance */ |
/* Find the divx4 instance */ |
185 |
if ((dcur = dinst_find(key)) == NULL) |
if ((dcur = dinst_find(key)) == NULL) { |
|
{ |
|
186 |
dcur = dinst_add(key); |
dcur = dinst_add(key); |
187 |
} |
} |
188 |
|
|
213 |
DINST * dcur; |
DINST * dcur; |
214 |
|
|
215 |
/* Find the divx4 instance into the chain list */ |
/* Find the divx4 instance into the chain list */ |
216 |
if ((dcur = dinst_find(key)) == NULL) |
if ((dcur = dinst_find(key)) == NULL) { |
|
{ |
|
217 |
return DEC_EXIT; |
return DEC_EXIT; |
218 |
} |
} |
219 |
|
|
231 |
DINST * dcur; |
DINST * dcur; |
232 |
|
|
233 |
/* Find the divx4 instance into the chain list */ |
/* Find the divx4 instance into the chain list */ |
234 |
if ((dcur = dinst_find(key)) == NULL) |
if ((dcur = dinst_find(key)) == NULL) { |
|
{ |
|
235 |
return DEC_EXIT; |
return DEC_EXIT; |
236 |
} |
} |
237 |
|
|
247 |
DINST * dcur; |
DINST * dcur; |
248 |
DEC_PARAM * dparam = (DEC_PARAM *)param1; |
DEC_PARAM * dparam = (DEC_PARAM *)param1; |
249 |
|
|
250 |
if ((dcur = dinst_find(key)) == NULL) |
if ((dcur = dinst_find(key)) == NULL) { |
|
{ |
|
251 |
return DEC_EXIT; |
return DEC_EXIT; |
252 |
} |
} |
253 |
|
|
264 |
DINST * dcur; |
DINST * dcur; |
265 |
DEC_FRAME * dframe = (DEC_FRAME *)param1; |
DEC_FRAME * dframe = (DEC_FRAME *)param1; |
266 |
|
|
267 |
if ((dcur = dinst_find(key)) == NULL) |
if ((dcur = dinst_find(key)) == NULL) { |
|
{ |
|
268 |
return DEC_EXIT; |
return DEC_EXIT; |
269 |
} |
} |
270 |
|
|
275 |
dcur->xframe.stride = dframe->stride; |
dcur->xframe.stride = dframe->stride; |
276 |
|
|
277 |
/* Does the frame need to be skipped ? */ |
/* Does the frame need to be skipped ? */ |
278 |
if (!dframe->render_flag) |
if (!dframe->render_flag) { |
|
{ |
|
279 |
/* |
/* |
280 |
* Then we use the null colorspace to force XviD to |
* Then we use the null colorspace to force XviD to |
281 |
* skip the frame. The original colorspace will be |
* skip the frame. The original colorspace will be |
289 |
xerr = decoder_decode(dcur->handle, &dcur->xframe); |
xerr = decoder_decode(dcur->handle, &dcur->xframe); |
290 |
|
|
291 |
/* Restore the real colorspace for this instance */ |
/* Restore the real colorspace for this instance */ |
292 |
if (!dframe->render_flag) |
if (!dframe->render_flag) { |
|
{ |
|
293 |
dcur->xframe.colorspace = csp_tmp; |
dcur->xframe.colorspace = csp_tmp; |
294 |
} |
} |
295 |
|
|
309 |
|
|
310 |
|
|
311 |
/* XviD error code -> Divx4 */ |
/* XviD error code -> Divx4 */ |
312 |
switch(xerr) |
switch (xerr) { |
|
{ |
|
313 |
case XVID_ERR_OK : |
case XVID_ERR_OK : |
314 |
return DEC_OK; |
return DEC_OK; |
315 |
case XVID_ERR_MEMORY : |
case XVID_ERR_MEMORY : |
331 |
#define FRAMERATE_INCR 1001 |
#define FRAMERATE_INCR 1001 |
332 |
|
|
333 |
int |
int |
334 |
encore(void * handle, int opt, void * param1, void * param2) |
encore(void *handle, |
335 |
|
int opt, |
336 |
|
void *param1, |
337 |
|
void *param2) |
338 |
{ |
{ |
339 |
|
|
340 |
int xerr; |
int xerr; |
354 |
/* Settings are copied to the XviD encoder structure */ |
/* Settings are copied to the XviD encoder structure */ |
355 |
xparam.width = eparam->x_dim; |
xparam.width = eparam->x_dim; |
356 |
xparam.height = eparam->y_dim; |
xparam.height = eparam->y_dim; |
357 |
if ((eparam->framerate - (int)eparam->framerate) == 0) |
if ((eparam->framerate - (int) eparam->framerate) == 0) { |
|
{ |
|
358 |
xparam.fincr = 1; |
xparam.fincr = 1; |
359 |
xparam.fbase = (int)eparam->framerate; |
xparam.fbase = (int)eparam->framerate; |
360 |
} |
} else { |
|
else |
|
|
{ |
|
361 |
xparam.fincr = FRAMERATE_INCR; |
xparam.fincr = FRAMERATE_INCR; |
362 |
xparam.fbase = (int)(FRAMERATE_INCR * eparam->framerate); |
xparam.fbase = (int)(FRAMERATE_INCR * eparam->framerate); |
363 |
} |
} |
375 |
eparam->handle = xparam.handle; |
eparam->handle = xparam.handle; |
376 |
|
|
377 |
/* Create an encoder instance in the chainlist */ |
/* Create an encoder instance in the chainlist */ |
378 |
if ((ecur = einst_find(xparam.handle)) == NULL) |
if ((ecur = einst_find(xparam.handle)) == NULL) { |
|
{ |
|
379 |
ecur = einst_add(xparam.handle); |
ecur = einst_add(xparam.handle); |
380 |
|
|
381 |
if(ecur == NULL) { |
if(ecur == NULL) { |
386 |
} |
} |
387 |
|
|
388 |
ecur->quality = eparam->quality; |
ecur->quality = eparam->quality; |
389 |
if(ecur->quality < 0) ecur->quality = 0; |
if (ecur->quality < 0) |
390 |
if(ecur->quality > 6) ecur->quality = 6; |
ecur->quality = 0; |
391 |
|
if (ecur->quality > 6) |
392 |
|
ecur->quality = 6; |
393 |
|
|
394 |
break; |
break; |
395 |
} |
} |
398 |
{ |
{ |
399 |
EINST *ecur; |
EINST *ecur; |
400 |
|
|
401 |
if ((ecur = einst_find(handle)) == NULL) |
if ((ecur = einst_find(handle)) == NULL) { |
|
{ |
|
402 |
return ENC_FAIL; |
return ENC_FAIL; |
403 |
} |
} |
404 |
|
|
418 |
XVID_ENC_FRAME xframe; |
XVID_ENC_FRAME xframe; |
419 |
XVID_ENC_STATS xstats; |
XVID_ENC_STATS xstats; |
420 |
|
|
421 |
if ((ecur = einst_find(handle)) == NULL) |
if ((ecur = einst_find(handle)) == NULL) { |
|
{ |
|
422 |
return ENC_FAIL; |
return ENC_FAIL; |
423 |
} |
} |
424 |
|
|
429 |
xframe.general = divx4_general_presets[ecur->quality]; |
xframe.general = divx4_general_presets[ecur->quality]; |
430 |
|
|
431 |
xframe.image = eframe->image; |
xframe.image = eframe->image; |
432 |
xframe.colorspace = |
xframe.colorspace = xvid_to_opendivx_enc_csp(eframe->colorspace); |
|
xvid_to_opendivx_enc_csp(eframe->colorspace); |
|
433 |
|
|
434 |
if (opt == ENC_OPT_ENCODE_VBR) |
if (opt == ENC_OPT_ENCODE_VBR) { |
|
{ |
|
435 |
xframe.intra = eframe->intra; |
xframe.intra = eframe->intra; |
436 |
xframe.quant = eframe->quant; |
xframe.quant = eframe->quant; |
437 |
} |
} else { |
|
else |
|
|
{ |
|
438 |
xframe.intra = -1; |
xframe.intra = -1; |
439 |
xframe.quant = 0; |
xframe.quant = 0; |
440 |
} |
} |
441 |
|
|
442 |
/* Encode the frame */ |
/* Encode the frame */ |
443 |
xerr = encoder_encode((Encoder *) handle, &xframe, (eresult ? &xstats : NULL) ); |
xerr = |
444 |
|
encoder_encode((Encoder *) handle, &xframe, |
445 |
|
(eresult ? &xstats : NULL)); |
446 |
|
|
447 |
/* Copy back the xvid structure to the divx4 one */ |
/* Copy back the xvid structure to the divx4 one */ |
448 |
if (eresult) |
if (eresult) { |
|
{ |
|
449 |
eresult->is_key_frame = xframe.intra; |
eresult->is_key_frame = xframe.intra; |
450 |
eresult->quantizer = xstats.quant; |
eresult->quantizer = xstats.quant; |
451 |
eresult->total_bits = xframe.length * 8; |
eresult->total_bits = xframe.length * 8; |
452 |
eresult->motion_bits = xstats.hlength * 8; |
eresult->motion_bits = xstats.hlength * 8; |
453 |
eresult->texture_bits = eresult->total_bits - eresult->motion_bits; |
eresult->texture_bits = |
454 |
|
eresult->total_bits - eresult->motion_bits; |
455 |
} |
} |
456 |
|
|
457 |
eframe->length = xframe.length; |
eframe->length = xframe.length; |
464 |
} |
} |
465 |
|
|
466 |
/* XviD Error code -> Divx4 error code */ |
/* XviD Error code -> Divx4 error code */ |
467 |
switch(xerr) |
switch (xerr) { |
|
{ |
|
468 |
case XVID_ERR_OK : |
case XVID_ERR_OK : |
469 |
return ENC_OK; |
return ENC_OK; |
470 |
case XVID_ERR_MEMORY : |
case XVID_ERR_MEMORY : |
485 |
***************************************/ |
***************************************/ |
486 |
|
|
487 |
/* Find an element in the chainlist according to its key value */ |
/* Find an element in the chainlist according to its key value */ |
488 |
static DINST * dinst_find(unsigned long key) |
static DINST * |
489 |
|
dinst_find(unsigned long key) |
490 |
{ |
{ |
491 |
DINST * dcur = dhead; |
DINST * dcur = dhead; |
492 |
|
|
493 |
while (dcur) |
while (dcur) { |
494 |
{ |
if (dcur->key == key) { |
|
if (dcur->key == key) |
|
|
{ |
|
495 |
return dcur; |
return dcur; |
496 |
} |
} |
497 |
dcur = dcur->next; |
dcur = dcur->next; |
502 |
|
|
503 |
|
|
504 |
/* Add an element to the chainlist */ |
/* Add an element to the chainlist */ |
505 |
static DINST * dinst_add(unsigned long key) |
static DINST * |
506 |
|
dinst_add(unsigned long key) |
507 |
{ |
{ |
508 |
DINST * dnext = dhead; |
DINST * dnext = dhead; |
509 |
|
|
510 |
dhead = malloc(sizeof(DINST)); |
dhead = malloc(sizeof(DINST)); |
511 |
if (dhead == NULL) |
if (dhead == NULL) { |
|
{ |
|
512 |
dhead = dnext; |
dhead = dnext; |
513 |
return NULL; |
return NULL; |
514 |
} |
} |
521 |
|
|
522 |
|
|
523 |
/* Remove an elmement from the chainlist */ |
/* Remove an elmement from the chainlist */ |
524 |
static void dinst_remove(unsigned long key) |
static void |
525 |
|
dinst_remove(unsigned long key) |
526 |
{ |
{ |
527 |
DINST * dcur = dhead; |
DINST * dcur = dhead; |
528 |
|
|
529 |
if (dhead == NULL) |
if (dhead == NULL) { |
|
{ |
|
530 |
return; |
return; |
531 |
} |
} |
532 |
|
|
533 |
if (dcur->key == key) |
if (dcur->key == key) { |
|
{ |
|
534 |
dhead = dcur->next; |
dhead = dcur->next; |
535 |
free(dcur); |
free(dcur); |
536 |
return; |
return; |
537 |
} |
} |
538 |
|
|
539 |
while (dcur->next) |
while (dcur->next) { |
540 |
{ |
if (dcur->next->key == key) { |
|
if (dcur->next->key == key) |
|
|
{ |
|
541 |
DINST * tmp = dcur->next; |
DINST * tmp = dcur->next; |
542 |
|
|
543 |
dcur->next = tmp->next; |
dcur->next = tmp->next; |
544 |
free(tmp); |
free(tmp); |
545 |
return; |
return; |
554 |
***************************************/ |
***************************************/ |
555 |
|
|
556 |
/* Find an element in the chainlist according to its handle */ |
/* Find an element in the chainlist according to its handle */ |
557 |
static EINST * einst_find(void *handle) |
static EINST * |
558 |
|
einst_find(void *handle) |
559 |
{ |
{ |
560 |
EINST * ecur = ehead; |
EINST * ecur = ehead; |
561 |
|
|
562 |
while (ecur) |
while (ecur) { |
563 |
{ |
if (ecur->handle == handle) { |
|
if (ecur->handle == handle) |
|
|
{ |
|
564 |
return ecur; |
return ecur; |
565 |
} |
} |
566 |
ecur = ecur->next; |
ecur = ecur->next; |
571 |
|
|
572 |
|
|
573 |
/* Add an element to the chainlist */ |
/* Add an element to the chainlist */ |
574 |
static EINST * einst_add(void *handle) |
static EINST * |
575 |
|
einst_add(void *handle) |
576 |
{ |
{ |
577 |
EINST * enext = ehead; |
EINST * enext = ehead; |
578 |
|
|
579 |
ehead = malloc(sizeof(EINST)); |
ehead = malloc(sizeof(EINST)); |
580 |
if (ehead == NULL) |
if (ehead == NULL) { |
|
{ |
|
581 |
ehead = enext; |
ehead = enext; |
582 |
return NULL; |
return NULL; |
583 |
} |
} |
590 |
|
|
591 |
|
|
592 |
/* Remove an elmement from the chainlist */ |
/* Remove an elmement from the chainlist */ |
593 |
static void einst_remove(void *handle) |
static void |
594 |
|
einst_remove(void *handle) |
595 |
{ |
{ |
596 |
EINST * ecur = ehead; |
EINST * ecur = ehead; |
597 |
|
|
598 |
if (ehead == NULL) |
if (ehead == NULL) { |
|
{ |
|
599 |
return; |
return; |
600 |
} |
} |
601 |
|
|
602 |
if (ecur->handle == handle) |
if (ecur->handle == handle) { |
|
{ |
|
603 |
ehead = ecur->next; |
ehead = ecur->next; |
604 |
free(ecur); |
free(ecur); |
605 |
return; |
return; |
606 |
} |
} |
607 |
|
|
608 |
while (ecur->next) |
while (ecur->next) { |
609 |
{ |
if (ecur->next->handle == handle) { |
|
if (ecur->next->handle == handle) |
|
|
{ |
|
610 |
EINST * tmp = ecur->next; |
EINST * tmp = ecur->next; |
611 |
|
|
612 |
ecur->next = tmp->next; |
ecur->next = tmp->next; |
613 |
free(tmp); |
free(tmp); |
614 |
return; |
return; |
616 |
ecur = ecur->next; |
ecur = ecur->next; |
617 |
} |
} |
618 |
} |
} |
619 |
|
|
620 |
/*************************************** |
/*************************************** |
621 |
* Colorspace code converter * |
* Colorspace code converter * |
622 |
***************************************/ |
***************************************/ |
623 |
|
|
624 |
static int xvid_to_opendivx_dec_csp(int csp) |
static int |
625 |
|
xvid_to_opendivx_dec_csp(int csp) |
626 |
{ |
{ |
627 |
|
|
628 |
switch(csp) |
switch (csp) { |
|
{ |
|
629 |
case DEC_YV12 : |
case DEC_YV12 : |
630 |
return XVID_CSP_YV12; |
return XVID_CSP_YV12; |
631 |
case DEC_420 : |
case DEC_420 : |
657 |
} |
} |
658 |
} |
} |
659 |
|
|
660 |
static int xvid_to_opendivx_enc_csp(int csp) |
static int |
661 |
|
xvid_to_opendivx_enc_csp(int csp) |
662 |
{ |
{ |
663 |
|
|
664 |
switch (csp) |
switch (csp) { |
|
{ |
|
665 |
case ENC_CSP_RGB24 : |
case ENC_CSP_RGB24 : |
666 |
return XVID_CSP_VFLIP | XVID_CSP_RGB24; |
return XVID_CSP_VFLIP | XVID_CSP_RGB24; |
667 |
case ENC_CSP_YV12 : |
case ENC_CSP_YV12 : |