57 |
Bitstream * bs); |
Bitstream * bs); |
58 |
|
|
59 |
static int FrameCodeP(Encoder * pEnc, |
static int FrameCodeP(Encoder * pEnc, |
60 |
Bitstream * bs, |
Bitstream * bs); |
|
bool force_inter, |
|
|
bool vol_header); |
|
61 |
|
|
62 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
63 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
85 |
/* |
/* |
86 |
* Simplify the "fincr/fbase" fraction |
* Simplify the "fincr/fbase" fraction |
87 |
*/ |
*/ |
88 |
|
static int |
89 |
|
gcd(int a, int b) |
90 |
|
{ |
91 |
|
int r ; |
92 |
|
|
93 |
|
if (b > a) { |
94 |
|
r = a; |
95 |
|
a = b; |
96 |
|
b = r; |
97 |
|
} |
98 |
|
|
99 |
|
while ((r = a % b)) { |
100 |
|
a = b; |
101 |
|
b = r; |
102 |
|
} |
103 |
|
return b; |
104 |
|
} |
105 |
|
|
106 |
static void |
static void |
107 |
simplify_time(int *inc, int *base) |
simplify_time(int *inc, int *base) |
108 |
{ |
{ |
109 |
/* common factor */ |
/* common factor */ |
110 |
int i = *inc; |
const int s = gcd(*inc, *base); |
111 |
while (i > 1) { |
*inc /= s; |
112 |
if (*inc % i == 0 && *base % i == 0) { |
*base /= s; |
113 |
*inc /= i; |
|
114 |
*base /= i; |
if (*base > 65535 || *inc > 65535) { |
115 |
i = *inc; |
int *biggest; |
116 |
continue; |
int *other; |
117 |
} |
float div; |
118 |
i--; |
|
119 |
|
if (*base > *inc) { |
120 |
|
biggest = base; |
121 |
|
other = inc; |
122 |
|
} else { |
123 |
|
biggest = inc; |
124 |
|
other = base; |
125 |
} |
} |
126 |
|
|
127 |
/* if neccessary, round to 65535 accuracy */ |
div = ((float)*biggest)/((float)65535); |
128 |
if (*base > 65535) { |
*biggest = (unsigned int)(((float)*biggest)/div); |
129 |
float div = (float) *base / 65535; |
*other = (unsigned int)(((float)*other)/div); |
|
*base = (int) (*base / div); |
|
|
*inc = (int) (*inc / div); |
|
130 |
} |
} |
131 |
} |
} |
132 |
|
|
137 |
Encoder *pEnc; |
Encoder *pEnc; |
138 |
int n; |
int n; |
139 |
|
|
140 |
if (XVID_MAJOR(create->version) != 1) /* v1.x.x */ |
if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */ |
141 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
142 |
|
|
143 |
if (create->width%2 || create->height%2) |
if (create->width%2 || create->height%2) |
144 |
return XVID_ERR_FAIL; |
return XVID_ERR_FAIL; |
145 |
|
|
146 |
|
if (create->width<=0 || create->height<=0) |
147 |
|
return XVID_ERR_FAIL; |
148 |
|
|
149 |
/* allocate encoder struct */ |
/* allocate encoder struct */ |
150 |
|
|
151 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
157 |
|
|
158 |
/* global flags */ |
/* global flags */ |
159 |
pEnc->mbParam.global_flags = create->global; |
pEnc->mbParam.global_flags = create->global; |
160 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED)) |
161 |
|
pEnc->mbParam.global_flags |= XVID_GLOBAL_DIVX5_USERDATA; |
162 |
|
|
163 |
/* width, height */ |
/* width, height */ |
164 |
pEnc->mbParam.width = create->width; |
pEnc->mbParam.width = create->width; |
172 |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
173 |
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
174 |
if (pEnc->mbParam.fincr>0) |
if (pEnc->mbParam.fincr>0) |
175 |
simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
simplify_time((int*)&pEnc->mbParam.fincr, (int*)&pEnc->mbParam.fbase); |
176 |
|
|
177 |
/* zones */ |
/* zones */ |
178 |
if(create->num_zones > 0) { |
if(create->num_zones > 0) { |
203 |
|
|
204 |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
205 |
pinfo.version = XVID_VERSION; |
pinfo.version = XVID_VERSION; |
206 |
if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { |
if (create->plugins[n].func(NULL, XVID_PLG_INFO, &pinfo, NULL) >= 0) { |
207 |
pEnc->mbParam.plugin_flags |= pinfo.flags; |
pEnc->mbParam.plugin_flags |= pinfo.flags; |
208 |
} |
} |
209 |
|
|
213 |
pcreate.zones = pEnc->zones; |
pcreate.zones = pEnc->zones; |
214 |
pcreate.width = pEnc->mbParam.width; |
pcreate.width = pEnc->mbParam.width; |
215 |
pcreate.height = pEnc->mbParam.height; |
pcreate.height = pEnc->mbParam.height; |
216 |
|
pcreate.mb_width = pEnc->mbParam.mb_width; |
217 |
|
pcreate.mb_height = pEnc->mbParam.mb_height; |
218 |
pcreate.fincr = pEnc->mbParam.fincr; |
pcreate.fincr = pEnc->mbParam.fincr; |
219 |
pcreate.fbase = pEnc->mbParam.fbase; |
pcreate.fbase = pEnc->mbParam.fbase; |
220 |
pcreate.param = create->plugins[n].param; |
pcreate.param = create->plugins[n].param; |
221 |
|
|
222 |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
223 |
if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
if (create->plugins[n].func(NULL, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
224 |
pEnc->plugins[n].func = create->plugins[n].func; |
pEnc->plugins[n].func = create->plugins[n].func; |
225 |
} |
} |
226 |
} |
} |
238 |
goto xvid_err_memory1a; |
goto xvid_err_memory1a; |
239 |
} |
} |
240 |
|
|
241 |
|
/* temp lambdas */ |
242 |
|
if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
243 |
|
pEnc->temp_lambda = (float *) xvid_malloc(pEnc->mbParam.mb_width * |
244 |
|
pEnc->mbParam.mb_height * 6 * sizeof(float), CACHE_LINE); |
245 |
|
if (pEnc->temp_lambda == NULL) |
246 |
|
goto xvid_err_memory1a; |
247 |
|
} |
248 |
|
|
249 |
/* bframes */ |
/* bframes */ |
250 |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
251 |
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
261 |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
262 |
|
|
263 |
/* max keyframe interval */ |
/* max keyframe interval */ |
264 |
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; |
|
265 |
|
|
266 |
/* allocate working frame-image memory */ |
/* allocate working frame-image memory */ |
267 |
|
|
283 |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
284 |
goto xvid_err_memory2; |
goto xvid_err_memory2; |
285 |
|
|
286 |
|
/* allocate quant matrix memory */ |
287 |
|
|
288 |
|
pEnc->mbParam.mpeg_quant_matrices = |
289 |
|
xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); |
290 |
|
|
291 |
|
if (pEnc->mbParam.mpeg_quant_matrices == NULL) |
292 |
|
goto xvid_err_memory2a; |
293 |
|
|
294 |
/* allocate interpolation image memory */ |
/* allocate interpolation image memory */ |
295 |
|
|
296 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
306 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
307 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
308 |
image_null(&pEnc->vInterV); |
image_null(&pEnc->vInterV); |
|
image_null(&pEnc->vInterVf); |
|
309 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
|
image_null(&pEnc->vInterHVf); |
|
310 |
|
|
311 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
312 |
if (image_create |
if (image_create |
350 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
351 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
352 |
if (image_create |
if (image_create |
|
(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height) < 0) |
|
|
goto xvid_err_memory3; |
|
|
if (image_create |
|
353 |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
354 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
355 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
|
if (image_create |
|
|
(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height) < 0) |
|
|
goto xvid_err_memory3; |
|
356 |
|
|
357 |
/* Create full bitplane for GMC, this might be wasteful */ |
/* Create full bitplane for GMC, this might be wasteful */ |
358 |
if (image_create |
if (image_create |
422 |
image_null(&pEnc->queue[n].image); |
image_null(&pEnc->queue[n].image); |
423 |
|
|
424 |
|
|
425 |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
|
{ |
|
426 |
if (image_create |
if (image_create |
427 |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
428 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
429 |
goto xvid_err_memory5; |
goto xvid_err_memory5; |
|
|
|
430 |
} |
} |
431 |
|
|
|
|
|
432 |
/* timestamp stuff */ |
/* timestamp stuff */ |
433 |
|
|
434 |
pEnc->mbParam.m_stamp = 0; |
pEnc->mbParam.m_stamp = 0; |
444 |
create->handle = (void *) pEnc; |
create->handle = (void *) pEnc; |
445 |
|
|
446 |
init_timer(); |
init_timer(); |
447 |
|
init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices); |
448 |
|
|
449 |
return 0; /* ok */ |
return 0; /* ok */ |
450 |
|
|
454 |
|
|
455 |
xvid_err_memory5: |
xvid_err_memory5: |
456 |
|
|
457 |
if (pEnc->mbParam.max_bframes > 0) { |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) { |
458 |
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, |
|
459 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
460 |
} |
} |
461 |
|
|
462 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
|
} |
|
463 |
|
|
464 |
xvid_err_memory4: |
xvid_err_memory4: |
465 |
|
|
473 |
|
|
474 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
475 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
476 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
477 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
|
|
|
478 |
} |
} |
479 |
|
|
480 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
504 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
505 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
506 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
507 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
508 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
509 |
|
|
510 |
/* destroy GMC image */ |
/* destroy GMC image */ |
511 |
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width, |
512 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
513 |
|
|
514 |
|
xvid_err_memory2a: |
515 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
516 |
|
|
517 |
xvid_err_memory2: |
xvid_err_memory2: |
518 |
xvid_free(pEnc->current->mbs); |
xvid_free(pEnc->current->mbs); |
527 |
xvid_free(pEnc->temp_dquants); |
xvid_free(pEnc->temp_dquants); |
528 |
} |
} |
529 |
|
|
530 |
|
if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
531 |
|
xvid_free(pEnc->temp_lambda); |
532 |
|
} |
533 |
|
|
534 |
xvid_err_memory0: |
xvid_err_memory0: |
535 |
for (n=0; n<pEnc->num_plugins;n++) { |
for (n=0; n<pEnc->num_plugins;n++) { |
536 |
if (pEnc->plugins[n].func) { |
if (pEnc->plugins[n].func) { |
537 |
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); |
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, NULL, NULL); |
538 |
} |
} |
539 |
} |
} |
540 |
xvid_free(pEnc->plugins); |
xvid_free(pEnc->plugins); |
565 |
int i; |
int i; |
566 |
|
|
567 |
/* B Frames specific */ |
/* B Frames specific */ |
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
|
|
568 |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
|
|
|
569 |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
570 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
571 |
} |
} |
|
xvid_free(pEnc->queue); |
|
|
} |
|
572 |
|
|
573 |
|
xvid_free(pEnc->queue); |
574 |
|
|
575 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
576 |
|
|
581 |
|
|
582 |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
583 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
|
|
584 |
xvid_free(pEnc->bframes[i]->mbs); |
xvid_free(pEnc->bframes[i]->mbs); |
|
|
|
585 |
xvid_free(pEnc->bframes[i]); |
xvid_free(pEnc->bframes[i]); |
586 |
} |
} |
587 |
|
|
599 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
600 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, |
601 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
602 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, |
603 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
|
|
pEnc->mbParam.edged_height); |
|
|
|
|
604 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
605 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
606 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
639 |
|
|
640 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<pEnc->num_plugins;i++) { |
641 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
642 |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, NULL); |
643 |
} |
} |
644 |
} |
} |
645 |
xvid_free(pEnc->plugins); |
xvid_free(pEnc->plugins); |
646 |
} |
} |
647 |
|
|
648 |
|
xvid_free(pEnc->mbParam.mpeg_quant_matrices); |
649 |
|
|
650 |
if (pEnc->num_plugins>0) |
if (pEnc->num_plugins>0) |
651 |
xvid_free(pEnc->zones); |
xvid_free(pEnc->zones); |
652 |
|
|
663 |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original, |
664 |
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
int opt, int * type, int * quant, xvid_enc_stats_t * stats) |
665 |
{ |
{ |
666 |
unsigned int i, j; |
unsigned int i, j, k; |
667 |
xvid_plg_data_t data; |
xvid_plg_data_t data; |
668 |
|
|
669 |
/* set data struct */ |
/* set data struct */ |
681 |
data.mb_height = pEnc->mbParam.mb_height; |
data.mb_height = pEnc->mbParam.mb_height; |
682 |
data.fincr = frame->fincr; |
data.fincr = frame->fincr; |
683 |
data.fbase = pEnc->mbParam.fbase; |
data.fbase = pEnc->mbParam.fbase; |
684 |
|
data.bquant_ratio = pEnc->mbParam.bquant_ratio; |
685 |
|
data.bquant_offset = pEnc->mbParam.bquant_offset; |
686 |
|
|
687 |
for (i=0; i<3; i++) { |
for (i=0; i<3; i++) { |
688 |
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
data.min_quant[i] = pEnc->mbParam.min_quant[i]; |
689 |
data.max_quant[i] = pEnc->mbParam.max_quant[i]; |
data.max_quant[i] = pEnc->mbParam.max_quant[i]; |
690 |
} |
} |
691 |
|
|
692 |
data.reference.csp = XVID_CSP_USER; |
data.reference.csp = XVID_CSP_PLANAR; |
693 |
data.reference.plane[0] = pEnc->reference->image.y; |
data.reference.plane[0] = pEnc->reference->image.y; |
694 |
data.reference.plane[1] = pEnc->reference->image.u; |
data.reference.plane[1] = pEnc->reference->image.u; |
695 |
data.reference.plane[2] = pEnc->reference->image.v; |
data.reference.plane[2] = pEnc->reference->image.v; |
697 |
data.reference.stride[1] = pEnc->mbParam.edged_width/2; |
data.reference.stride[1] = pEnc->mbParam.edged_width/2; |
698 |
data.reference.stride[2] = pEnc->mbParam.edged_width/2; |
data.reference.stride[2] = pEnc->mbParam.edged_width/2; |
699 |
|
|
700 |
data.current.csp = XVID_CSP_USER; |
data.current.csp = XVID_CSP_PLANAR; |
701 |
data.current.plane[0] = frame->image.y; |
data.current.plane[0] = frame->image.y; |
702 |
data.current.plane[1] = frame->image.u; |
data.current.plane[1] = frame->image.u; |
703 |
data.current.plane[2] = frame->image.v; |
data.current.plane[2] = frame->image.v; |
711 |
data.type = *type; |
data.type = *type; |
712 |
data.quant = *quant; |
data.quant = *quant; |
713 |
|
|
714 |
|
data.vol_flags = frame->vol_flags; |
715 |
|
data.vop_flags = frame->vop_flags; |
716 |
|
data.motion_flags = frame->motion_flags; |
717 |
|
|
718 |
|
} else if (opt == XVID_PLG_FRAME) { |
719 |
|
data.type = coding2type(frame->coding_type); |
720 |
|
data.quant = frame->quant; |
721 |
|
|
722 |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
723 |
data.dquant = pEnc->temp_dquants; |
data.dquant = pEnc->temp_dquants; |
724 |
data.dquant_stride = pEnc->mbParam.mb_width; |
data.dquant_stride = pEnc->mbParam.mb_width; |
725 |
memset(data.dquant, 0, data.mb_width*data.mb_height); |
memset(data.dquant, 0, data.mb_width*data.mb_height); |
726 |
} |
} |
727 |
|
|
728 |
data.vol_flags = frame->vol_flags; |
if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
729 |
data.vop_flags = frame->vop_flags; |
int block = 0; |
730 |
data.motion_flags = frame->motion_flags; |
data.lambda = pEnc->temp_lambda; |
731 |
|
for(i = 0;i < pEnc->mbParam.mb_height; i++) |
732 |
|
for(j = 0;j < pEnc->mbParam.mb_width; j++) |
733 |
|
for (k = 0; k < 6; k++) |
734 |
|
data.lambda[block++] = 1.0f; |
735 |
|
} |
736 |
|
|
737 |
} else { /* XVID_PLG_AFTER */ |
} else { /* XVID_PLG_AFTER */ |
738 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
739 |
data.original.csp = XVID_CSP_USER; |
data.original.csp = XVID_CSP_PLANAR; |
740 |
data.original.plane[0] = original->y; |
data.original.plane[0] = original->y; |
741 |
data.original.plane[1] = original->u; |
data.original.plane[1] = original->u; |
742 |
data.original.plane[2] = original->v; |
data.original.plane[2] = original->v; |
773 |
|
|
774 |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
775 |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
776 |
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; |
777 |
} |
} |
778 |
} |
} |
779 |
|
|
786 |
data.mblks = frame->sStat.mblks; |
data.mblks = frame->sStat.mblks; |
787 |
data.ublks = frame->sStat.ublks; |
data.ublks = frame->sStat.ublks; |
788 |
|
|
789 |
if (stats) { |
/* New code */ |
790 |
stats->type = coding2type(frame->coding_type); |
data.stats.type = coding2type(frame->coding_type); |
791 |
stats->quant = frame->quant; |
data.stats.quant = frame->quant; |
792 |
stats->vol_flags = frame->vol_flags; |
data.stats.vol_flags = frame->vol_flags; |
793 |
stats->vop_flags = frame->vop_flags; |
data.stats.vop_flags = frame->vop_flags; |
794 |
stats->length = frame->length; |
data.stats.length = frame->length; |
795 |
stats->hlength = frame->length - (frame->sStat.iTextBits / 8); |
data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8); |
796 |
stats->kblks = frame->sStat.kblks; |
data.stats.kblks = frame->sStat.kblks; |
797 |
stats->mblks = frame->sStat.mblks; |
data.stats.mblks = frame->sStat.mblks; |
798 |
stats->ublks = frame->sStat.ublks; |
data.stats.ublks = frame->sStat.ublks; |
799 |
stats->sse_y = data.sse_y; |
data.stats.sse_y = data.sse_y; |
800 |
stats->sse_u = data.sse_u; |
data.stats.sse_u = data.sse_u; |
801 |
stats->sse_v = data.sse_v; |
data.stats.sse_v = data.sse_v; |
802 |
} |
|
803 |
|
if (stats) |
804 |
|
*stats = data.stats; |
805 |
} |
} |
806 |
|
|
807 |
/* call plugins */ |
/* call plugins */ |
808 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
809 |
emms(); |
emms(); |
810 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
811 |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, NULL) < 0) { |
812 |
continue; |
continue; |
813 |
} |
} |
814 |
} |
} |
820 |
*type = data.type; |
*type = data.type; |
821 |
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
*quant = data.quant > 0 ? data.quant : 2; /* default */ |
822 |
|
|
823 |
|
frame->vol_flags = data.vol_flags; |
824 |
|
frame->vop_flags = data.vop_flags; |
825 |
|
frame->motion_flags = data.motion_flags; |
826 |
|
|
827 |
|
} else if (opt == XVID_PLG_FRAME) { |
828 |
|
|
829 |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) { |
830 |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
for (j=0; j<pEnc->mbParam.mb_height; j++) |
831 |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
for (i=0; i<pEnc->mbParam.mb_width; i++) { |
838 |
} |
} |
839 |
} |
} |
840 |
|
|
841 |
frame->vol_flags = data.vol_flags; |
if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) { |
842 |
frame->vop_flags = data.vop_flags; |
for (j = 0; j < pEnc->mbParam.mb_height; j++) |
843 |
frame->motion_flags = data.motion_flags; |
for (i = 0; i < pEnc->mbParam.mb_width; i++) |
844 |
|
for (k = 0; k < 6; k++) { |
845 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = |
846 |
|
(int) ((float)(1<<LAMBDA_EXP) * data.lambda[6 * (j * data.mb_width + i) + k]); |
847 |
|
} |
848 |
|
} else { |
849 |
|
for (j = 0; j<pEnc->mbParam.mb_height; j++) |
850 |
|
for (i = 0; i<pEnc->mbParam.mb_width; i++) |
851 |
|
for (k = 0; k < 6; k++) { |
852 |
|
frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = 1<<LAMBDA_EXP; |
853 |
} |
} |
854 |
} |
} |
855 |
|
|
856 |
|
|
857 |
|
frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */ |
858 |
|
} |
859 |
|
|
860 |
|
|
861 |
|
} |
862 |
|
|
863 |
|
|
864 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
876 |
pEnc->m_framenum--; /* debug ticker */ |
pEnc->m_framenum--; /* debug ticker */ |
877 |
} |
} |
878 |
|
|
879 |
|
static __inline void |
880 |
|
MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam) |
881 |
|
{ |
882 |
|
if (pMB->cbp == 0) { |
883 |
|
/* we want to code dquant but the quantizer value will not be used yet |
884 |
|
let's find out if we can postpone dquant to next MB |
885 |
|
*/ |
886 |
|
if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) { |
887 |
|
pMB->dquant = 0; /* it's the last MB of all, the easiest case */ |
888 |
|
return; |
889 |
|
} else { |
890 |
|
MACROBLOCK * next = pMB + 1; |
891 |
|
const MACROBLOCK * prev = pMB - 1; |
892 |
|
if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED) |
893 |
|
/* mode allows dquant change in the future */ |
894 |
|
if (abs(next->quant - prev->quant) <= 2) { |
895 |
|
/* quant change is not out of range */ |
896 |
|
pMB->quant = prev->quant; |
897 |
|
pMB->dquant = 0; |
898 |
|
next->dquant = next->quant - prev->quant; |
899 |
|
return; |
900 |
|
} |
901 |
|
} |
902 |
|
} |
903 |
|
/* couldn't skip this dquant */ |
904 |
|
pMB->mode = MODE_INTER_Q; |
905 |
|
} |
906 |
|
|
907 |
|
|
908 |
|
|
909 |
static __inline void |
static __inline void |
913 |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
914 |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
915 |
|
|
916 |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
#if 0 /* HEAVY DEBUG OUTPUT */ |
917 |
|
fprintf(stderr,"WriteVop: %d - %d \n", |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
|
918 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
919 |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
920 |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
921 |
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
922 |
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
923 |
|
#endif |
924 |
|
} |
925 |
|
|
926 |
*/ |
static void |
927 |
|
simplify_par(int *par_width, int *par_height) |
928 |
|
{ |
929 |
|
|
930 |
|
int _par_width = (!*par_width) ? 1 : (*par_width<0) ? -*par_width: *par_width; |
931 |
|
int _par_height = (!*par_height) ? 1 : (*par_height<0) ? -*par_height: *par_height; |
932 |
|
int divisor = gcd(_par_width, _par_height); |
933 |
|
|
934 |
|
_par_width /= divisor; |
935 |
|
_par_height /= divisor; |
936 |
|
|
937 |
|
/* 2^8 precision maximum */ |
938 |
|
if (_par_width>255 || _par_height>255) { |
939 |
|
float div; |
940 |
|
emms(); |
941 |
|
if (_par_width>_par_height) |
942 |
|
div = (float)_par_width/255; |
943 |
|
else |
944 |
|
div = (float)_par_height/255; |
945 |
|
|
946 |
|
_par_width = (int)((float)_par_width/div); |
947 |
|
_par_height = (int)((float)_par_height/div); |
948 |
} |
} |
949 |
|
|
950 |
|
*par_width = _par_width; |
951 |
|
*par_height = _par_height; |
952 |
|
|
953 |
|
return; |
954 |
|
} |
955 |
|
|
956 |
|
|
957 |
/***************************************************************************** |
/***************************************************************************** |
976 |
int type; |
int type; |
977 |
Bitstream bs; |
Bitstream bs; |
978 |
|
|
979 |
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 */ |
980 |
return XVID_ERR_VERSION; |
return XVID_ERR_VERSION; |
981 |
|
|
982 |
xFrame->out_flags = 0; |
xFrame->out_flags = 0; |
1048 |
} |
} |
1049 |
|
|
1050 |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
1051 |
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, NULL, NULL, stats); |
1052 |
pEnc->bframenum_head++; |
pEnc->bframenum_head++; |
1053 |
|
|
1054 |
goto done; |
goto done; |
1074 |
tmp = pEnc->current->seconds; |
tmp = pEnc->current->seconds; |
1075 |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
1076 |
|
|
1077 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant); |
1078 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1079 |
pEnc->current->seconds = tmp; |
pEnc->current->seconds = tmp; |
1080 |
|
|
1081 |
/* add the not-coded length to the reference frame size */ |
/* add the not-coded length to the reference frame size */ |
1082 |
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
1083 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1084 |
|
|
1085 |
/* flush complete: reset counters */ |
/* flush complete: reset counters */ |
1086 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
1108 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1109 |
|
|
1110 |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1111 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1112 |
} |
} |
1113 |
|
|
1114 |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1119 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1120 |
|
|
1121 |
/* convert B-VOP to P-VOP */ |
/* convert B-VOP to P-VOP */ |
1122 |
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1123 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
1124 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
1125 |
|
|
1126 |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) { |
1127 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
1131 |
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n", |
1132 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1133 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1134 |
|
pEnc->mbParam.frame_drop_ratio = -1; /* it must be a coded vop */ |
1135 |
|
|
1136 |
FrameCodeP(pEnc, &bs, 1, 0); |
FrameCodeP(pEnc, &bs); |
1137 |
|
|
1138 |
|
|
1139 |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1140 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1141 |
}else{ |
}else{ |
1142 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1143 |
goto done; |
goto done; |
1167 |
|
|
1168 |
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr; |
1169 |
inc_frame_num(pEnc); |
inc_frame_num(pEnc); |
1170 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
pEnc->current->vol_flags = frame->vol_flags; |
1171 |
pEnc->current->vop_flags = frame->vop_flags; |
pEnc->current->vop_flags = frame->vop_flags; |
1172 |
pEnc->current->motion_flags = frame->motion; |
pEnc->current->motion_flags = frame->motion; |
1173 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1186 |
type = frame->type; |
type = frame->type; |
1187 |
pEnc->current->quant = frame->quant; |
pEnc->current->quant = frame->quant; |
1188 |
|
|
1189 |
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, (int*)&pEnc->current->quant, stats); |
1190 |
|
|
1191 |
if (type > 0){ /* XVID_TYPE_?VOP */ |
if (type > 0){ /* XVID_TYPE_?VOP */ |
1192 |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1197 |
}else{ |
}else{ |
1198 |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
1199 |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
1200 |
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold); |
pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold, |
1201 |
|
(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL); |
1202 |
} |
} |
1203 |
} |
} |
1204 |
|
|
1205 |
|
if (type != I_VOP) |
1206 |
|
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */ |
1207 |
|
|
1208 |
/* bframes buffer overflow check */ |
/* bframes buffer overflow check */ |
1209 |
if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
1210 |
type = P_VOP; |
type = P_VOP; |
1214 |
|
|
1215 |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1216 |
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, |
1217 |
"%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum); |
1218 |
} |
} |
1219 |
|
|
1220 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1261 |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
1262 |
{ |
{ |
1263 |
if (pEnc->current->stamp > 0) { |
if (pEnc->current->stamp > 0) { |
1264 |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1265 |
} |
} |
1266 |
else |
else |
1267 |
stats->type = XVID_TYPE_NOTHING; |
stats->type = XVID_TYPE_NOTHING; |
1289 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1290 |
|
|
1291 |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1292 |
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, "CLOSED GOP BVOP->PVOP"); |
1293 |
} |
} |
1294 |
|
|
1295 |
/* convert B-VOP quant to P-VOP */ |
/* convert B-VOP quant to P-VOP */ |
1296 |
pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio; |
pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset; |
1297 |
|
pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */ |
1298 |
|
pEnc->current->quant /= pEnc->mbParam.bquant_ratio; |
1299 |
type = P_VOP; |
type = P_VOP; |
1300 |
} |
} |
1301 |
|
|
1317 |
pEnc->iFrameNum = 1; |
pEnc->iFrameNum = 1; |
1318 |
|
|
1319 |
/* ---- update vol flags at IVOP ----------- */ |
/* ---- update vol flags at IVOP ----------- */ |
1320 |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
pEnc->mbParam.vol_flags = pEnc->current->vol_flags; |
1321 |
|
|
1322 |
|
/* Aspect ratio */ |
1323 |
|
switch(frame->par) { |
1324 |
|
case XVID_PAR_11_VGA: |
1325 |
|
case XVID_PAR_43_PAL: |
1326 |
|
case XVID_PAR_43_NTSC: |
1327 |
|
case XVID_PAR_169_PAL: |
1328 |
|
case XVID_PAR_169_NTSC: |
1329 |
|
case XVID_PAR_EXT: |
1330 |
|
pEnc->mbParam.par = frame->par; |
1331 |
|
break; |
1332 |
|
default: |
1333 |
|
pEnc->mbParam.par = XVID_PAR_11_VGA; |
1334 |
|
break; |
1335 |
|
} |
1336 |
|
|
1337 |
|
/* For extended PAR only, we try to sanityse/simplify par values */ |
1338 |
|
if (pEnc->mbParam.par == XVID_PAR_EXT) { |
1339 |
|
pEnc->mbParam.par_width = frame->par_width; |
1340 |
|
pEnc->mbParam.par_height = frame->par_height; |
1341 |
|
simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height); |
1342 |
|
} |
1343 |
|
|
1344 |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) { |
1345 |
if (frame->quant_intra_matrix != NULL) |
if (frame->quant_intra_matrix != NULL) |
1346 |
set_intra_matrix(frame->quant_intra_matrix); |
set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix); |
1347 |
if (frame->quant_inter_matrix != NULL) |
if (frame->quant_inter_matrix != NULL) |
1348 |
set_inter_matrix(frame->quant_inter_matrix); |
set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix); |
1349 |
} |
} |
1350 |
|
|
1351 |
/* prevent vol/vop misuse */ |
/* prevent vol/vop misuse */ |
1352 |
|
|
|
if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
|
|
pEnc->current->vop_flags &= ~XVID_VOP_REDUCED; |
|
|
|
|
1353 |
if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING)) |
1354 |
pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); |
pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN); |
1355 |
|
|
1382 |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1383 |
} |
} |
1384 |
|
|
1385 |
FrameCodeP(pEnc, &bs, 1, 0); |
if ( FrameCodeP(pEnc, &bs) == 0 ) { |
1386 |
|
/* N-VOP, we mustn't code b-frames yet */ |
1387 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1388 |
|
goto done; |
1389 |
|
} |
1390 |
} |
} |
1391 |
|
|
1392 |
|
|
1394 |
* on next enc_encode call we must flush bframes |
* on next enc_encode call we must flush bframes |
1395 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1396 |
|
|
1397 |
done_flush: |
/*done_flush:*/ |
1398 |
|
|
1399 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1400 |
|
|
1405 |
|
|
1406 |
/* packed or no-bframes or no-bframes-queued: output stats */ |
/* packed or no-bframes or no-bframes-queued: output stats */ |
1407 |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { |
1408 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1409 |
} |
} |
1410 |
|
|
1411 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1424 |
|
|
1425 |
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame) |
1426 |
{ |
{ |
1427 |
unsigned int i,j; |
unsigned int i; |
1428 |
int quant = frame->quant; |
MACROBLOCK * pMB = frame->mbs; |
1429 |
|
int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */ |
1430 |
|
if (quant > 31) |
1431 |
|
frame->quant = quant = 31; |
1432 |
|
else if (quant < 1) |
1433 |
|
frame->quant = quant = 1; |
1434 |
|
|
1435 |
for (j=0; j<pParam->mb_height; j++) |
for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) { |
|
for (i=0; i<pParam->mb_width; i++) { |
|
|
MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i]; |
|
1436 |
quant += pMB->dquant; |
quant += pMB->dquant; |
1437 |
if (quant > 31) |
if (quant > 31) |
1438 |
quant = 31; |
quant = 31; |
1439 |
if (quant < 1) |
else if (quant < 1) |
1440 |
quant = 1; |
quant = 1; |
1441 |
pMB->quant = quant; |
pMB->quant = quant; |
1442 |
|
pMB++; |
1443 |
} |
} |
1444 |
} |
} |
1445 |
|
|
1477 |
|
|
1478 |
uint16_t x, y; |
uint16_t x, y; |
1479 |
|
|
|
if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
|
|
{ |
|
|
mb_width = (pEnc->mbParam.width + 31) / 32; |
|
|
mb_height = (pEnc->mbParam.height + 31) / 32; |
|
|
|
|
|
/* 16x16->8x8 downsample requires 1 additional edge pixel*/ |
|
|
/* XXX: setedges is overkill */ |
|
|
start_timer(); |
|
|
image_setedges(&pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
|
|
pEnc->mbParam.width, pEnc->mbParam.height); |
|
|
stop_edges_timer(); |
|
|
} |
|
|
|
|
1480 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1481 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1482 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1483 |
|
|
1484 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1485 |
|
|
1486 |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
SetMacroblockQuants(&pEnc->mbParam, pEnc->current); |
1487 |
|
|
1488 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1489 |
|
|
1490 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1491 |
|
|
1492 |
BitstreamPad(bs); |
BitstreamPad(bs); |
1493 |
|
|
1494 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant); |
1495 |
|
|
1496 |
pEnc->current->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1497 |
pEnc->current->sStat.kblks = mb_width * mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1512 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1513 |
|
|
1514 |
start_timer(); |
start_timer(); |
|
if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE) |
|
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
|
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
|
|
qcoeff[5*64+0]=0; |
|
|
} |
|
1515 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1516 |
stop_coding_timer(); |
stop_coding_timer(); |
1517 |
} |
} |
1518 |
|
|
|
if ((pEnc->current->vop_flags & XVID_VOP_REDUCED)) |
|
|
{ |
|
|
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
|
|
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
|
|
16, 0); |
|
|
} |
|
1519 |
emms(); |
emms(); |
1520 |
|
|
1521 |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1525 |
pEnc->fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
1526 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1527 |
|
|
1528 |
|
pEnc->current->is_edged = 0; /* not edged */ |
1529 |
|
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
1530 |
|
|
1531 |
return 1; /* intra */ |
return 1; /* intra */ |
1532 |
} |
} |
1533 |
|
|
1534 |
|
static __inline void |
1535 |
|
updateFcode(Statistics * sStat, Encoder * pEnc) |
1536 |
|
{ |
1537 |
|
float fSigma; |
1538 |
|
int iSearchRange; |
1539 |
|
|
1540 |
#define INTRA_THRESHOLD 0.5 |
if (sStat->iMvCount == 0) |
1541 |
#define BFRAME_SKIP_THRESHHOLD 30 |
sStat->iMvCount = 1; |
1542 |
|
|
1543 |
|
fSigma = (float) sqrt((float) sStat->iMvSum / sStat->iMvCount); |
1544 |
|
|
1545 |
|
iSearchRange = 16 << pEnc->mbParam.m_fcode; |
1546 |
|
|
1547 |
|
if ((3.0 * fSigma > iSearchRange) && (pEnc->mbParam.m_fcode <= 5) ) |
1548 |
|
pEnc->mbParam.m_fcode++; |
1549 |
|
|
1550 |
|
else if ((5.0 * fSigma < iSearchRange) |
1551 |
|
&& (4.0 * pEnc->fMvPrevSigma < iSearchRange) |
1552 |
|
&& (pEnc->mbParam.m_fcode >= 2) ) |
1553 |
|
pEnc->mbParam.m_fcode--; |
1554 |
|
|
1555 |
|
pEnc->fMvPrevSigma = fSigma; |
1556 |
|
} |
1557 |
|
|
1558 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1559 |
|
|
1560 |
/* FrameCodeP also handles S(GMC)-VOPs */ |
/* FrameCodeP also handles S(GMC)-VOPs */ |
1561 |
static int |
static int |
1562 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1563 |
Bitstream * bs, |
Bitstream * bs) |
|
bool force_inter, |
|
|
bool vol_header) |
|
1564 |
{ |
{ |
|
float fSigma; |
|
1565 |
int bits = BitstreamPos(bs); |
int bits = BitstreamPos(bs); |
1566 |
|
|
1567 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1568 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1569 |
|
|
|
int iLimit; |
|
1570 |
int x, y, k; |
int x, y, k; |
|
int iSearchRange; |
|
|
int bIntra=0, skip_possible; |
|
1571 |
FRAMEINFO *const current = pEnc->current; |
FRAMEINFO *const current = pEnc->current; |
1572 |
FRAMEINFO *const reference = pEnc->reference; |
FRAMEINFO *const reference = pEnc->reference; |
1573 |
MBParam * const pParam = &pEnc->mbParam; |
MBParam * const pParam = &pEnc->mbParam; |
1574 |
int mb_width = pParam->mb_width; |
int mb_width = pParam->mb_width; |
1575 |
int mb_height = pParam->mb_height; |
int mb_height = pParam->mb_height; |
1576 |
|
int coded = 1; |
1577 |
|
|
|
|
|
|
/* IMAGE *pCurrent = ¤t->image; */ |
|
1578 |
IMAGE *pRef = &reference->image; |
IMAGE *pRef = &reference->image; |
1579 |
|
|
1580 |
if ((current->vop_flags & XVID_VOP_REDUCED)) |
if (!reference->is_edged) { |
|
{ |
|
|
mb_width = (pParam->width + 31) / 32; |
|
|
mb_height = (pParam->height + 31) / 32; |
|
|
} |
|
|
|
|
|
|
|
1581 |
start_timer(); |
start_timer(); |
1582 |
image_setedges(pRef, pParam->edged_width, pParam->edged_height, |
image_setedges(pRef, pParam->edged_width, pParam->edged_height, |
1583 |
pParam->width, pParam->height); |
pParam->width, pParam->height, 0); |
1584 |
stop_edges_timer(); |
stop_edges_timer(); |
1585 |
|
reference->is_edged = 1; |
1586 |
|
} |
1587 |
|
|
1588 |
pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
pParam->m_rounding_type = 1 - pParam->m_rounding_type; |
1589 |
current->rounding_type = pParam->m_rounding_type; |
current->rounding_type = pParam->m_rounding_type; |
1590 |
current->fcode = pParam->m_fcode; |
current->fcode = pParam->m_fcode; |
1591 |
|
|
|
if (!force_inter) |
|
|
iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD); |
|
|
else |
|
|
iLimit = mb_width * mb_height + 1; |
|
|
|
|
1592 |
if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
if ((current->vop_flags & XVID_VOP_HALFPEL)) { |
1593 |
|
if (reference->is_interpolated != current->rounding_type) { |
1594 |
start_timer(); |
start_timer(); |
1595 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1596 |
&pEnc->vInterHV, pParam->edged_width, |
&pEnc->vInterHV, pParam->edged_width, |
1598 |
(pParam->vol_flags & XVID_VOL_QUARTERPEL), |
(pParam->vol_flags & XVID_VOL_QUARTERPEL), |
1599 |
current->rounding_type); |
current->rounding_type); |
1600 |
stop_inter_timer(); |
stop_inter_timer(); |
1601 |
|
reference->is_interpolated = current->rounding_type; |
1602 |
} |
} |
1603 |
|
} |
1604 |
|
|
1605 |
|
current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
1606 |
|
current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; |
1607 |
|
|
1608 |
current->coding_type = P_VOP; |
current->coding_type = P_VOP; |
1609 |
|
|
1610 |
|
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1611 |
|
|
1612 |
SetMacroblockQuants(&pEnc->mbParam, current); |
SetMacroblockQuants(&pEnc->mbParam, current); |
1613 |
|
|
1617 |
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
current->warp = GlobalMotionEst( current->mbs, pParam, current, reference, |
1618 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1619 |
|
|
1620 |
if (current->motion_flags & XVID_GME_REFINE) { |
if (current->motion_flags & XVID_ME_GME_REFINE) { |
1621 |
gmcval = GlobalMotionEstRefine(¤t->warp, |
gmcval = GlobalMotionEstRefine(¤t->warp, |
1622 |
current->mbs, pParam, |
current->mbs, pParam, |
1623 |
current, reference, |
current, reference, |
1626 |
&pEnc->vInterH, |
&pEnc->vInterH, |
1627 |
&pEnc->vInterV, |
&pEnc->vInterV, |
1628 |
&pEnc->vInterHV); |
&pEnc->vInterHV); |
1629 |
gmcval += /*current->quant */ 2 * (int)(pParam->mb_width*pParam->mb_height); |
} else { |
|
} |
|
|
|
|
1630 |
gmcval = globalSAD(¤t->warp, pParam, current->mbs, |
gmcval = globalSAD(¤t->warp, pParam, current->mbs, |
1631 |
current, |
current, |
1632 |
&reference->image, |
&reference->image, |
1633 |
¤t->image, |
¤t->image, |
1634 |
pEnc->vGMC.y); |
pEnc->vGMC.y); |
1635 |
|
} |
1636 |
|
|
1637 |
gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height); |
1638 |
|
|
1639 |
/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */ |
1662 |
} |
} |
1663 |
} |
} |
1664 |
|
|
|
bIntra = |
|
1665 |
MotionEstimation(&pEnc->mbParam, current, reference, |
MotionEstimation(&pEnc->mbParam, current, reference, |
1666 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1667 |
&pEnc->vGMC, iLimit); |
&pEnc->vGMC, 256*4096); |
1668 |
|
|
1669 |
|
|
1670 |
stop_motion_timer(); |
stop_motion_timer(); |
1671 |
|
|
|
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
|
|
|
|
1672 |
set_timecodes(current,reference,pParam->fbase); |
set_timecodes(current,reference,pParam->fbase); |
|
if (vol_header) |
|
|
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
|
|
BitstreamPad(bs); |
|
|
} |
|
|
|
|
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1); |
|
|
|
|
|
current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount = |
|
|
current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0; |
|
1673 |
|
|
1674 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant); |
1675 |
|
|
1676 |
for (y = 0; y < mb_height; y++) { |
for (y = 0; y < mb_height; y++) { |
1677 |
for (x = 0; x < mb_width; x++) { |
for (x = 0; x < mb_width; x++) { |
1678 |
MACROBLOCK *pMB = |
MACROBLOCK *pMB = ¤t->mbs[x + y * pParam->mb_width]; |
1679 |
¤t->mbs[x + y * pParam->mb_width]; |
int skip_possible; |
|
|
|
|
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
|
1680 |
|
|
1681 |
if (bIntra) { |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1682 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1683 |
MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y, |
1684 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1703 |
pParam->height, |
pParam->height, |
1704 |
pParam->edged_width, |
pParam->edged_width, |
1705 |
(current->vol_flags & XVID_VOL_QUARTERPEL), |
(current->vol_flags & XVID_VOL_QUARTERPEL), |
|
(current->vop_flags & XVID_VOP_REDUCED), |
|
1706 |
current->rounding_type); |
current->rounding_type); |
1707 |
|
|
1708 |
stop_comp_timer(); |
stop_comp_timer(); |
1709 |
|
|
|
if (pMB->dquant != 0) { |
|
|
pMB->mode = MODE_INTER_Q; |
|
|
} |
|
|
|
|
1710 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1711 |
|
|
1712 |
if (pMB->mode != MODE_NOT_CODED) |
if (pMB->cbp != 0) { |
1713 |
{ pMB->cbp = |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
|
MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y, |
|
1714 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1715 |
} |
} |
1716 |
|
|
1717 |
|
if (pMB->dquant != 0) |
1718 |
|
MBSetDquant(pMB, x, y, &pEnc->mbParam); |
1719 |
|
|
1720 |
|
|
1721 |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1722 |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || |
1723 |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { |
1730 |
|
|
1731 |
/* Finished processing the MB, now check if to CODE or SKIP */ |
/* Finished processing the MB, now check if to CODE or SKIP */ |
1732 |
|
|
1733 |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) && |
skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER); |
|
(pMB->dquant == 0); |
|
1734 |
|
|
1735 |
if (current->coding_type == S_VOP) |
if (current->coding_type == S_VOP) |
1736 |
skip_possible &= (pMB->mcsel == 1); |
skip_possible &= (pMB->mcsel == 1); |
1737 |
else if (current->coding_type == P_VOP) { |
else { /* PVOP */ |
1738 |
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) |
const VECTOR * const mv = (pParam->vol_flags & XVID_VOL_QUARTERPEL) ? |
1739 |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
pMB->qmvs : pMB->mvs; |
1740 |
else |
skip_possible &= ((mv->x|mv->y) == 0); |
|
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
|
1741 |
} |
} |
1742 |
|
|
1743 |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
|
|
|
1744 |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
|
|
|
|
if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
|
|
{ |
|
1745 |
int bSkip = 1; |
int bSkip = 1; |
1746 |
|
|
1747 |
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
if (current->coding_type == P_VOP) { /* special rule for P-VOP's SKIP */ |
1748 |
{ |
|
1749 |
|
for (k = pEnc->bframenum_head; k < pEnc->bframenum_tail; k++) { |
1750 |
int iSAD; |
int iSAD; |
1751 |
iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x, |
1752 |
pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, |
pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x, |
1753 |
pParam->edged_width,BFRAME_SKIP_THRESHHOLD); |
pParam->edged_width, BFRAME_SKIP_THRESHHOLD * pMB->quant); |
1754 |
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) { |
1755 |
{ bSkip = 0; |
bSkip = 0; /* could not SKIP */ |
1756 |
break; |
if (pParam->vol_flags & XVID_VOL_QUARTERPEL) { |
|
} |
|
|
} |
|
|
|
|
|
if (!bSkip) { /* no SKIP, but trivial block */ |
|
|
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
|
1757 |
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1758 |
pMB->pmvs[0].x = - predMV.x; |
pMB->pmvs[0].x = - predMV.x; |
1759 |
pMB->pmvs[0].y = - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1760 |
} |
} else { |
|
else { |
|
1761 |
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
1762 |
pMB->pmvs[0].x = - predMV.x; |
pMB->pmvs[0].x = - predMV.x; |
1763 |
pMB->pmvs[0].y = - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1764 |
} |
} |
1765 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1766 |
pMB->cbp = 0; |
pMB->cbp = 0; |
1767 |
MBCoding(current, pMB, qcoeff, bs, ¤t->sStat); |
break; |
1768 |
stop_coding_timer(); |
} |
|
|
|
|
continue; /* next MB */ |
|
1769 |
} |
} |
1770 |
} |
} |
|
/* do SKIP */ |
|
1771 |
|
|
1772 |
|
if (bSkip) { |
1773 |
|
/* do SKIP */ |
1774 |
pMB->mode = MODE_NOT_CODED; |
pMB->mode = MODE_NOT_CODED; |
1775 |
MBSkip(bs); |
MBSkip(bs); |
1776 |
stop_coding_timer(); |
stop_coding_timer(); |
1777 |
continue; /* next MB */ |
continue; /* next MB */ |
1778 |
} |
} |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
|
|
|
|
|
if ((current->vop_flags & XVID_VOP_GREYSCALE)) |
|
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
|
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
|
|
qcoeff[5*64+0]=0; |
|
|
} |
|
|
|
|
|
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
|
|
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
|
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
|
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
|
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
|
|
} else { |
|
|
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0); |
|
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; |
|
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
|
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y); |
|
|
} |
|
|
|
|
|
|
|
|
if (pMB->mode == MODE_INTER4V) |
|
|
{ int k; |
|
|
for (k=1;k<4;k++) |
|
|
{ |
|
|
if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) { |
|
|
VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
|
|
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
|
|
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
|
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
|
|
} else { |
|
|
VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k); |
|
|
pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x; |
|
|
pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y; |
|
|
DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y); |
|
|
} |
|
|
|
|
|
} |
|
1779 |
} |
} |
1780 |
|
|
1781 |
|
/* ordinary case: normal coded INTER/INTER4V block */ |
1782 |
MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); |
MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat); |
1783 |
stop_coding_timer(); |
stop_coding_timer(); |
|
|
|
1784 |
} |
} |
1785 |
} |
} |
1786 |
|
|
|
if ((current->vop_flags & XVID_VOP_REDUCED)) |
|
|
{ |
|
|
image_deblock_rrv(¤t->image, pParam->edged_width, |
|
|
current->mbs, mb_width, mb_height, pParam->mb_width, |
|
|
16, 0); |
|
|
} |
|
|
|
|
1787 |
emms(); |
emms(); |
1788 |
|
updateFcode(¤t->sStat, pEnc); |
|
if (current->sStat.iMvCount == 0) |
|
|
current->sStat.iMvCount = 1; |
|
|
|
|
|
fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount); |
|
|
|
|
|
iSearchRange = 1 << (3 + pParam->m_fcode); |
|
|
|
|
|
if ((fSigma > iSearchRange / 3) |
|
|
&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
|
|
{ |
|
|
pParam->m_fcode++; |
|
|
iSearchRange *= 2; |
|
|
} else if ((fSigma < iSearchRange / 6) |
|
|
&& (pEnc->fMvPrevSigma >= 0) |
|
|
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
|
|
&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
|
|
{ |
|
|
pParam->m_fcode--; |
|
|
iSearchRange /= 2; |
|
|
} |
|
|
|
|
|
pEnc->fMvPrevSigma = fSigma; |
|
1789 |
|
|
1790 |
/* frame drop code */ |
/* frame drop code */ |
1791 |
#if 0 |
#if 0 |
1792 |
DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); |
DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks); |
1793 |
#endif |
#endif |
1794 |
if (current->sStat.kblks + current->sStat.mblks < |
if (current->sStat.kblks + current->sStat.mblks <= |
1795 |
(pParam->frame_drop_ratio * mb_width * mb_height) / 100) |
(pParam->frame_drop_ratio * mb_width * mb_height) / 100 && |
1796 |
|
( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) ) |
1797 |
{ |
{ |
1798 |
current->sStat.kblks = current->sStat.mblks = 0; |
current->sStat.kblks = current->sStat.mblks = 0; |
1799 |
current->sStat.ublks = mb_width * mb_height; |
current->sStat.ublks = mb_width * mb_height; |
1801 |
BitstreamReset(bs); |
BitstreamReset(bs); |
1802 |
|
|
1803 |
set_timecodes(current,reference,pParam->fbase); |
set_timecodes(current,reference,pParam->fbase); |
1804 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant); |
1805 |
|
|
1806 |
/* copy reference frame details into the current frame */ |
/* copy reference frame details into the current frame */ |
1807 |
current->quant = reference->quant; |
current->quant = reference->quant; |
1809 |
current->rounding_type = reference->rounding_type; |
current->rounding_type = reference->rounding_type; |
1810 |
current->fcode = reference->fcode; |
current->fcode = reference->fcode; |
1811 |
current->bcode = reference->bcode; |
current->bcode = reference->bcode; |
1812 |
|
current->stamp = reference->stamp; |
1813 |
image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
image_copy(¤t->image, &reference->image, pParam->edged_width, pParam->height); |
1814 |
memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height); |
1815 |
|
coded = 0; |
1816 |
|
|
1817 |
|
} else { |
1818 |
|
|
1819 |
|
pEnc->current->is_edged = 0; /* not edged */ |
1820 |
|
pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */ |
1821 |
|
|
1822 |
|
/* what was this frame's interpolated reference will become |
1823 |
|
forward (past) reference in b-frame coding */ |
1824 |
|
|
1825 |
|
image_swap(&pEnc->vInterH, &pEnc->f_refh); |
1826 |
|
image_swap(&pEnc->vInterV, &pEnc->f_refv); |
1827 |
|
image_swap(&pEnc->vInterHV, &pEnc->f_refhv); |
1828 |
} |
} |
1829 |
|
|
1830 |
/* XXX: debug |
/* XXX: debug |
1846 |
|
|
1847 |
current->length = (BitstreamPos(bs) - bits) / 8; |
current->length = (BitstreamPos(bs) - bits) / 8; |
1848 |
|
|
1849 |
return 0; /* inter */ |
return coded; |
1850 |
} |
} |
1851 |
|
|
1852 |
|
|
1870 |
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); \ |
1871 |
} |
} |
1872 |
|
|
|
/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */ |
|
|
|
|
1873 |
if (!first){ |
if (!first){ |
1874 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1875 |
} |
} |
1876 |
#endif |
#endif |
1877 |
|
|
1878 |
/* forward */ |
/* forward */ |
1879 |
|
if (!pEnc->reference->is_edged) { |
1880 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1881 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1882 |
pEnc->mbParam.height); |
pEnc->mbParam.height, 0); |
1883 |
|
pEnc->current->is_edged = 1; |
1884 |
|
} |
1885 |
|
|
1886 |
|
if (pEnc->reference->is_interpolated != 0) { |
1887 |
start_timer(); |
start_timer(); |
1888 |
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, |
1889 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1890 |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1891 |
stop_inter_timer(); |
stop_inter_timer(); |
1892 |
|
pEnc->reference->is_interpolated = 0; |
1893 |
|
} |
1894 |
|
|
1895 |
/* backward */ |
/* backward */ |
1896 |
|
if (!pEnc->current->is_edged) { |
1897 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1898 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1899 |
pEnc->mbParam.height); |
pEnc->mbParam.height, 0); |
1900 |
|
pEnc->current->is_edged = 1; |
1901 |
|
} |
1902 |
|
|
1903 |
|
if (pEnc->current->is_interpolated != 0) { |
1904 |
start_timer(); |
start_timer(); |
1905 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1906 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1907 |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0); |
1908 |
stop_inter_timer(); |
stop_inter_timer(); |
1909 |
|
pEnc->current->is_interpolated = 0; |
1910 |
|
} |
1911 |
|
|
1912 |
|
frame->coding_type = B_VOP; |
1913 |
|
call_plugins(pEnc, frame, NULL, XVID_PLG_FRAME, NULL, NULL, NULL); |
1914 |
|
|
1915 |
start_timer(); |
start_timer(); |
1916 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1922 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1923 |
stop_motion_timer(); |
stop_motion_timer(); |
1924 |
|
|
|
frame->coding_type = B_VOP; |
|
|
|
|
1925 |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1926 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant); |
1927 |
|
|
1928 |
frame->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
1929 |
frame->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
1935 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1936 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1937 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0; |
|
1938 |
|
|
1939 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1940 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1941 |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1942 |
|
MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image, |
1943 |
|
NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0); |
1944 |
|
} |
1945 |
continue; |
continue; |
1946 |
} |
} |
1947 |
|
|
1948 |
if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
mb->quant = frame->quant; |
1949 |
|
|
1950 |
|
if (mb->cbp != 0 || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) { |
1951 |
|
/* we have to motion-compensate, transfer etc, |
1952 |
|
because there might be blocks to code */ |
1953 |
|
|
1954 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1955 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1956 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1957 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterV, &pEnc->vInterHV, |
1958 |
dct_codes); |
dct_codes); |
1959 |
|
|
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
|
|
mb->quant = frame->quant; |
|
|
|
|
|
if (mb->mode != MODE_DIRECT_NONE_MV) |
|
1960 |
mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1961 |
|
} |
1962 |
|
|
1963 |
|
if (mb->mode == MODE_DIRECT_NO4V) |
1964 |
|
mb->mode = MODE_DIRECT; |
1965 |
|
|
1966 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if (mb->mode == MODE_DIRECT && (mb->cbp | mb->pmvs[3].x | mb->pmvs[3].y) == 0) |
|
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
|
1967 |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1968 |
} |
else |
1969 |
} |
if (frame->vop_flags & XVID_VOP_GREYSCALE) |
1970 |
|
/* keep only bits 5-2 -- Chroma blocks will just be skipped by MBCodingBVOP */ |
1971 |
|
mb->cbp &= 0x3C; |
1972 |
|
|
|
#ifdef BFRAMES_DEC_DEBUG |
|
|
BFRAME_DEBUG |
|
|
#endif |
|
1973 |
start_timer(); |
start_timer(); |
1974 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, |
1975 |
&frame->sStat, direction); |
&frame->sStat); |
1976 |
stop_coding_timer(); |
stop_coding_timer(); |
1977 |
} |
} |
1978 |
} |
} |
1979 |
|
|
1980 |
emms(); |
emms(); |
1981 |
|
|
|
/* TODO: dynamic fcode/bcode ??? */ |
|
|
|
|
1982 |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */ |
1983 |
frame->length = (BitstreamPos(bs) - bits) / 8; |
frame->length = (BitstreamPos(bs) - bits) / 8; |
1984 |
|
|