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 1.95.2.3 2003-03-10 00:38:49 edgomez Exp $ |
|
|
|
|
/***************************************************************************** |
|
|
* |
|
|
* History |
|
|
* |
|
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
|
|
* MinChen <chenm001@163.com> |
|
|
* 20.06.2002 bframe patch |
|
|
* 08.05.2002 fix some problem in DEBUG mode; |
|
|
* MinChen <chenm001@163.com> |
|
|
* 14.04.2002 added FrameCodeB() |
|
|
* |
|
|
* $Id: encoder.c,v 1.91 2003-02-15 15:22:17 edgomez Exp $ |
|
30 |
* |
* |
31 |
****************************************************************************/ |
****************************************************************************/ |
32 |
|
|
58 |
* Local macros |
* Local macros |
59 |
****************************************************************************/ |
****************************************************************************/ |
60 |
|
|
|
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
|
61 |
#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; } |
62 |
|
|
63 |
/***************************************************************************** |
/***************************************************************************** |
65 |
****************************************************************************/ |
****************************************************************************/ |
66 |
|
|
67 |
static int FrameCodeI(Encoder * pEnc, |
static int FrameCodeI(Encoder * pEnc, |
68 |
Bitstream * bs, |
Bitstream * bs); |
|
uint32_t * pBits); |
|
69 |
|
|
70 |
static int FrameCodeP(Encoder * pEnc, |
static int FrameCodeP(Encoder * pEnc, |
71 |
Bitstream * bs, |
Bitstream * bs, |
|
uint32_t * pBits, |
|
72 |
bool force_inter, |
bool force_inter, |
73 |
bool vol_header); |
bool vol_header); |
74 |
|
|
75 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
76 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
77 |
Bitstream * bs, |
Bitstream * bs); |
|
uint32_t * pBits); |
|
78 |
|
|
79 |
/***************************************************************************** |
/***************************************************************************** |
80 |
* Local data |
* Local data |
100 |
* and cleaning code. |
* and cleaning code. |
101 |
* |
* |
102 |
* Returned values : |
* Returned values : |
103 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
104 |
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
* - XVID_ERR_MEMORY - the libc could not allocate memory, the function |
105 |
* cleans the structure before exiting. |
* cleans the structure before exiting. |
106 |
* pParam->handle is also set to NULL. |
* pParam->handle is also set to NULL. |
107 |
* |
* |
108 |
****************************************************************************/ |
****************************************************************************/ |
109 |
|
|
|
int |
|
|
encoder_create(XVID_ENC_PARAM * pParam) |
|
|
{ |
|
|
Encoder *pEnc; |
|
|
int i; |
|
|
|
|
|
pParam->handle = NULL; |
|
|
|
|
|
ENC_CHECK(pParam); |
|
|
|
|
|
ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
|
|
ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); |
|
|
ENC_CHECK(!(pParam->width % 2)); |
|
|
ENC_CHECK(!(pParam->height % 2)); |
|
|
|
|
|
/* Fps */ |
|
|
|
|
|
if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
|
|
pParam->fincr = 1; |
|
|
pParam->fbase = 25; |
|
|
} |
|
|
|
|
110 |
/* |
/* |
111 |
* Simplify the "fincr/fbase" fraction |
* Simplify the "fincr/fbase" fraction |
|
* (neccessary, since windows supplies us with huge numbers) |
|
112 |
*/ |
*/ |
113 |
|
static void |
114 |
i = pParam->fincr; |
simplify_time(int *inc, int *base) |
115 |
|
{ |
116 |
|
/* common factor */ |
117 |
|
int i = *inc; |
118 |
while (i > 1) { |
while (i > 1) { |
119 |
if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { |
if (*inc % i == 0 && *base % i == 0) { |
120 |
pParam->fincr /= i; |
*inc /= i; |
121 |
pParam->fbase /= i; |
*base /= i; |
122 |
i = pParam->fincr; |
i = *inc; |
123 |
continue; |
continue; |
124 |
} |
} |
125 |
i--; |
i--; |
126 |
} |
} |
127 |
|
|
128 |
if (pParam->fbase > 65535) { |
/* if neccessary, round to 65535 accuracy */ |
129 |
float div = (float) pParam->fbase / 65535; |
if (*base > 65535) { |
130 |
|
float div = (float) *base / 65535; |
131 |
pParam->fbase = (int) (pParam->fbase / div); |
*base = (int) (*base / div); |
132 |
pParam->fincr = (int) (pParam->fincr / div); |
*inc = (int) (*inc / div); |
133 |
|
} |
134 |
} |
} |
135 |
|
|
|
/* Bitrate allocator defaults */ |
|
136 |
|
|
137 |
if (pParam->rc_bitrate <= 0) |
int |
138 |
pParam->rc_bitrate = 900000; |
enc_create(xvid_enc_create_t * create, xvid_enc_rc_t * rc) |
139 |
|
{ |
140 |
|
Encoder *pEnc; |
141 |
|
int n; |
142 |
|
|
143 |
if (pParam->rc_reaction_delay_factor <= 0) |
if (XVID_MAJOR(create->version) != 1 || (rc && XVID_MAJOR(rc->version) != 1)) /* v1.x.x */ |
144 |
pParam->rc_reaction_delay_factor = 16; |
return XVID_ERR_VERSION; |
145 |
|
|
146 |
if (pParam->rc_averaging_period <= 0) |
if (create->width%2 || create->height%2) |
147 |
pParam->rc_averaging_period = 100; |
return XVID_ERR_FAIL; |
148 |
|
|
149 |
if (pParam->rc_buffer <= 0) |
/* allocate encoder struct */ |
|
pParam->rc_buffer = 100; |
|
150 |
|
|
151 |
/* Max and min quantizers */ |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
152 |
|
if (pEnc == NULL) |
153 |
|
return XVID_ERR_MEMORY; |
154 |
|
memset(pEnc, 0, sizeof(Encoder)); |
155 |
|
|
156 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
/* global flags */ |
157 |
pParam->min_quantizer = 1; |
pEnc->mbParam.global_flags = create->global; |
158 |
|
|
159 |
if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
/* width, height */ |
160 |
pParam->max_quantizer = 31; |
pEnc->mbParam.width = create->width; |
161 |
|
pEnc->mbParam.height = create->height; |
162 |
|
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
163 |
|
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
164 |
|
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
165 |
|
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
166 |
|
|
167 |
if (pParam->max_quantizer < pParam->min_quantizer) |
/* framerate */ |
168 |
pParam->max_quantizer = pParam->min_quantizer; |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
169 |
|
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
170 |
|
simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
171 |
|
|
172 |
/* 1 keyframe each 10 seconds */ |
/* bframes */ |
173 |
|
pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0); |
174 |
|
pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0); |
175 |
|
pEnc->mbParam.bquant_offset = create->bquant_offset; |
176 |
|
|
177 |
if (pParam->max_key_interval <= 0) |
/* frame drop ratio */ |
178 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0); |
179 |
|
|
180 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
/* max keyframe interval */ |
181 |
if (pEnc == NULL) |
pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <=0 ? 250 : create->max_key_interval; |
182 |
return XVID_ERR_MEMORY; |
/*XXX: replace 250 hard code with "10seconds * framerate" */ |
183 |
|
|
184 |
/* Zero the Encoder Structure */ |
/* Bitrate allocator defaults |
185 |
|
|
186 |
memset(pEnc, 0, sizeof(Encoder)); |
if (create->rc_bitrate <= 0) |
187 |
|
create->rc_bitrate = 900000; |
188 |
|
|
189 |
/* Fill members of Encoder structure */ |
if (create->rc_reaction_delay_factor <= 0) |
190 |
|
create->rc_reaction_delay_factor = 16; |
191 |
|
|
192 |
pEnc->mbParam.width = pParam->width; |
if (create->rc_averaging_period <= 0) |
193 |
pEnc->mbParam.height = pParam->height; |
create->rc_averaging_period = 100; |
194 |
|
|
195 |
pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; |
if (create->rc_buffer <= 0) |
196 |
pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; |
create->rc_buffer = 100; |
197 |
|
|
|
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
|
|
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
|
198 |
|
|
|
pEnc->mbParam.fbase = pParam->fbase; |
|
|
pEnc->mbParam.fincr = pParam->fincr; |
|
199 |
|
|
200 |
pEnc->mbParam.m_quant_type = H263_QUANT; |
if ((create->min_quantizer <= 0) || (create->min_quantizer > 31)) |
201 |
|
create->min_quantizer = 1; |
202 |
|
|
203 |
pEnc->fMvPrevSigma = -1; |
if ((create->max_quantizer <= 0) || (create->max_quantizer > 31)) |
204 |
|
create->max_quantizer = 31; |
205 |
|
|
206 |
/* Fill rate control parameters */ |
if (create->max_quantizer < create->min_quantizer) |
207 |
|
create->max_quantizer = create->min_quantizer; |
208 |
|
|
209 |
pEnc->bitrate = pParam->rc_bitrate; |
pEnc->bitrate = create->rc_bitrate; */ |
210 |
|
|
|
pEnc->iFrameNum = -1; |
|
|
pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval; |
|
211 |
|
|
212 |
/* try to allocate frame memory */ |
/* allocate working frame-image memory */ |
213 |
|
|
214 |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
215 |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
217 |
if (pEnc->current == NULL || pEnc->reference == NULL) |
if (pEnc->current == NULL || pEnc->reference == NULL) |
218 |
goto xvid_err_memory1; |
goto xvid_err_memory1; |
219 |
|
|
220 |
/* try to allocate mb memory */ |
/* allocate macroblock memory */ |
221 |
|
|
222 |
pEnc->current->mbs = |
pEnc->current->mbs = |
223 |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * |
229 |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
230 |
goto xvid_err_memory2; |
goto xvid_err_memory2; |
231 |
|
|
232 |
/* try to allocate image memory */ |
/* allocate interpolation image memory */ |
233 |
|
|
234 |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
if (create->global & XVID_EXTRASTATS_ENABLE) |
235 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
236 |
|
|
237 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
246 |
image_null(&pEnc->vInterHV); |
image_null(&pEnc->vInterHV); |
247 |
image_null(&pEnc->vInterHVf); |
image_null(&pEnc->vInterHVf); |
248 |
|
|
249 |
if (pParam->global & XVID_GLOBAL_EXTRASTATS) |
if (create->global & XVID_EXTRASTATS_ENABLE) |
250 |
{ if (image_create |
{ if (image_create |
251 |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
252 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
301 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
302 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
303 |
|
|
304 |
|
/* init bframe image buffers */ |
305 |
|
|
306 |
|
pEnc->bframenum_head = 0; |
307 |
pEnc->mbParam.global = pParam->global; |
pEnc->bframenum_tail = 0; |
308 |
|
pEnc->flush_bframes = 0; |
309 |
|
pEnc->closed_bframenum = -1; |
310 |
|
|
311 |
/* B Frames specific init */ |
/* B Frames specific init */ |
|
pEnc->mbParam.max_bframes = pParam->max_bframes; |
|
|
pEnc->mbParam.bquant_ratio = pParam->bquant_ratio; |
|
|
pEnc->mbParam.bquant_offset = pParam->bquant_offset; |
|
|
pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio; |
|
312 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
313 |
|
|
314 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
|
int n; |
|
315 |
|
|
316 |
pEnc->bframes = |
pEnc->bframes = |
317 |
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), |
347 |
} |
} |
348 |
} |
} |
349 |
|
|
350 |
pEnc->bframenum_head = 0; |
/* init incoming frame queue */ |
351 |
pEnc->bframenum_tail = 0; |
pEnc->queue_head = 0; |
352 |
pEnc->flush_bframes = 0; |
pEnc->queue_tail = 0; |
353 |
pEnc->bframenum_dx50bvop = -1; |
pEnc->queue_size = 0; |
|
|
|
|
pEnc->queue = NULL; |
|
|
|
|
|
|
|
|
if (pEnc->mbParam.max_bframes > 0) { |
|
|
int n; |
|
354 |
|
|
355 |
pEnc->queue = |
pEnc->queue = |
356 |
xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE), |
xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO), |
357 |
CACHE_LINE); |
CACHE_LINE); |
358 |
|
|
359 |
if (pEnc->queue == NULL) |
if (pEnc->queue == NULL) |
360 |
goto xvid_err_memory4; |
goto xvid_err_memory4; |
361 |
|
|
362 |
for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
363 |
image_null(&pEnc->queue[n]); |
image_null(&pEnc->queue[n].image); |
364 |
|
|
365 |
for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
|
366 |
|
for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) |
367 |
|
{ |
368 |
if (image_create |
if (image_create |
369 |
(&pEnc->queue[n], pEnc->mbParam.edged_width, |
(&pEnc->queue[n].image, pEnc->mbParam.edged_width, |
370 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
371 |
goto xvid_err_memory5; |
goto xvid_err_memory5; |
372 |
|
|
373 |
} |
} |
|
} |
|
374 |
|
|
|
pEnc->queue_head = 0; |
|
|
pEnc->queue_tail = 0; |
|
|
pEnc->queue_size = 0; |
|
375 |
|
|
376 |
pEnc->mbParam.m_stamp = 0; |
/* timestamp stuff */ |
377 |
|
|
378 |
|
pEnc->mbParam.m_stamp = 0; |
379 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
380 |
pEnc->current->stamp = 0; |
pEnc->current->stamp = 0; |
381 |
pEnc->reference->stamp = 0; |
pEnc->reference->stamp = 0; |
382 |
|
|
383 |
pParam->handle = (void *) pEnc; |
/* other stuff */ |
384 |
|
|
385 |
if (pParam->rc_bitrate) { |
pEnc->iFrameNum = 0; |
386 |
RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, |
pEnc->fMvPrevSigma = -1; |
387 |
pParam->rc_reaction_delay_factor, |
|
388 |
pParam->rc_averaging_period, pParam->rc_buffer, |
/* XXX: cleanup ratecontol when new code is ready */ |
389 |
pParam->fbase * 1000 / pParam->fincr, |
/* if (create->rc_bitrate) { |
390 |
pParam->max_quantizer, pParam->min_quantizer); |
RateControlInit(&pEnc->rate_control, create->rc_bitrate, |
391 |
} |
create->rc_reaction_delay_factor, |
392 |
|
create->rc_averaging_period, create->rc_buffer, |
393 |
|
create->fbase * 1000 / create->fincr, |
394 |
|
create->max_quantizer, create->min_quantizer); |
395 |
|
} */ |
396 |
|
|
397 |
|
create->handle = (void *) pEnc; |
398 |
|
|
399 |
init_timer(); |
init_timer(); |
400 |
|
|
401 |
return XVID_ERR_OK; |
return 0; /* ok */ |
402 |
|
|
403 |
/* |
/* |
404 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
406 |
|
|
407 |
xvid_err_memory5: |
xvid_err_memory5: |
408 |
|
|
|
|
|
409 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
410 |
|
int i; |
411 |
|
|
412 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
413 |
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
414 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
415 |
} |
} |
416 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
419 |
xvid_err_memory4: |
xvid_err_memory4: |
420 |
|
|
421 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
422 |
|
int i; |
423 |
|
|
424 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
425 |
|
|
440 |
|
|
441 |
xvid_err_memory3: |
xvid_err_memory3: |
442 |
|
|
443 |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
if (pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) |
444 |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
445 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
446 |
} |
} |
481 |
xvid_free(pEnc->reference); |
xvid_free(pEnc->reference); |
482 |
xvid_free(pEnc); |
xvid_free(pEnc); |
483 |
|
|
484 |
pParam->handle = NULL; |
create->handle = NULL; |
485 |
|
|
486 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
487 |
} |
} |
490 |
* Encoder destruction |
* Encoder destruction |
491 |
* |
* |
492 |
* This function destroy the entire encoder structure created by a previous |
* This function destroy the entire encoder structure created by a previous |
493 |
* successful encoder_create call. |
* successful enc_create call. |
494 |
* |
* |
495 |
* Returned values (for now only one returned value) : |
* Returned values (for now only one returned value) : |
496 |
* - XVID_ERR_OK - no errors |
* - 0 - no errors |
497 |
* |
* |
498 |
****************************************************************************/ |
****************************************************************************/ |
499 |
|
|
500 |
int |
int |
501 |
encoder_destroy(Encoder * pEnc) |
enc_destroy(Encoder * pEnc) |
502 |
{ |
{ |
503 |
int i; |
int i; |
504 |
|
|
|
ENC_CHECK(pEnc); |
|
|
|
|
505 |
/* B Frames specific */ |
/* B Frames specific */ |
506 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
507 |
|
|
508 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) { |
509 |
|
|
510 |
image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width, |
image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width, |
511 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
512 |
} |
} |
513 |
xvid_free(pEnc->queue); |
xvid_free(pEnc->queue); |
557 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
558 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
559 |
|
|
560 |
if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS) |
if (pEnc->mbParam.global_flags & XVID_EXTRASTATS_ENABLE) |
561 |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
562 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
563 |
} |
} |
572 |
|
|
573 |
xvid_free(pEnc); |
xvid_free(pEnc); |
574 |
|
|
575 |
return XVID_ERR_OK; |
return 0; /* ok */ |
576 |
} |
} |
577 |
|
|
578 |
|
|
579 |
static __inline void inc_frame_num(Encoder * pEnc) |
static __inline void inc_frame_num(Encoder * pEnc) |
580 |
{ |
{ |
581 |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */ |
582 |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
} |
|
583 |
|
|
584 |
|
pEnc->m_framenum++; /* debug ticker */ |
|
static __inline void |
|
|
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
|
|
{ |
|
|
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
|
|
{ |
|
|
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
|
|
return; |
|
585 |
} |
} |
586 |
|
|
|
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
587 |
|
|
|
start_timer(); |
|
|
if (image_input |
|
|
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
|
|
return; |
|
|
stop_conv_timer(); |
|
|
|
|
|
pEnc->queue_size++; |
|
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
|
|
} |
|
588 |
|
|
589 |
static __inline void |
static __inline void |
590 |
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
593 |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
pCur->ticks = (int32_t)pCur->stamp % time_base; |
594 |
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) ; |
595 |
|
|
596 |
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */ |
597 |
|
|
598 |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
/* fprintf(stderr,"WriteVop: %d - %d \n", |
599 |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
606 |
} |
} |
607 |
|
|
608 |
|
|
609 |
|
static void |
610 |
/* convert pFrame->intra to coding_type */ |
set_stats(xvid_enc_stats_t * stats, RateControl * rc, |
611 |
static int intra2coding_type(int intra) |
const MBParam * pParam, const FRAMEINFO * frame) |
612 |
{ |
{ |
613 |
if (intra < 0) return -1; |
if (stats) |
614 |
if (intra == 1) return I_VOP; |
{ |
615 |
if (intra == 2) return B_VOP; |
stats->type = coding2type(frame->coding_type); |
616 |
|
stats->quant = frame->quant; |
617 |
|
stats->vol_flags = frame->vol_flags; |
618 |
|
stats->vop_flags = frame->vop_flags; |
619 |
|
stats->length = frame->length; |
620 |
|
stats->hlength = frame->length - (frame->sStat.iTextBits / 8); |
621 |
|
stats->kblks = frame->sStat.kblks; |
622 |
|
stats->mblks = frame->sStat.mblks; |
623 |
|
stats->ublks = frame->sStat.ublks; |
624 |
|
} |
625 |
|
|
626 |
return P_VOP; |
RateControlUpdate(rc, frame->quant, frame->length, frame->coding_type==I_VOP ); |
627 |
} |
} |
628 |
|
|
629 |
|
|
632 |
* IPB frame encoder entry point |
* IPB frame encoder entry point |
633 |
* |
* |
634 |
* Returned values : |
* Returned values : |
635 |
* - XVID_ERR_OK - no errors |
* - >0 - output bytes |
636 |
|
* - 0 - no output |
637 |
|
* - XVID_ERR_VERSION - wrong version passed to core |
638 |
|
* - XVID_ERR_END - End of stream reached before end of coding |
639 |
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
640 |
* format |
* format |
641 |
****************************************************************************/ |
****************************************************************************/ |
642 |
|
|
643 |
|
|
644 |
|
/* XXX: dx50bvop broken! something todo with queue */ |
645 |
|
|
646 |
int |
int |
647 |
encoder_encode_bframes(Encoder * pEnc, |
enc_encode(Encoder * pEnc, |
648 |
XVID_ENC_FRAME * pFrame, |
xvid_enc_frame_t * xFrame, |
649 |
XVID_ENC_STATS * pResult) |
xvid_enc_stats_t * stats) |
650 |
{ |
{ |
651 |
|
xvid_enc_frame_t * frame; |
652 |
|
int type; |
653 |
uint16_t x, y; |
uint16_t x, y; |
654 |
Bitstream bs; |
Bitstream bs; |
|
uint32_t bits; |
|
|
int mode; |
|
655 |
|
|
656 |
int input_valid = 1; |
if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */ |
657 |
int bframes_count = 0; |
return XVID_ERR_VERSION; |
658 |
|
|
659 |
ENC_CHECK(pEnc); |
xFrame->out_flags = 0; |
|
ENC_CHECK(pFrame); |
|
|
ENC_CHECK(pFrame->image); |
|
660 |
|
|
661 |
start_global_timer(); |
start_global_timer(); |
662 |
|
BitstreamInit(&bs, xFrame->bitstream, 0); |
663 |
|
|
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
|
|
|
|
|
ipvop_loop: |
|
664 |
|
|
665 |
/* |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
666 |
* bframe "flush" code |
* enqueue image to the encoding-queue |
667 |
*/ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
if ((pFrame->image == NULL || pEnc->flush_bframes) |
|
|
&& (pEnc->bframenum_head < pEnc->bframenum_tail)) { |
|
668 |
|
|
669 |
if (pEnc->flush_bframes == 0) { |
if (xFrame->input.csp != XVID_CSP_NULL) |
670 |
/* |
{ |
671 |
* we have reached the end of stream without getting |
QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail]; |
|
* a future reference frame... so encode last final |
|
|
* frame as a pframe |
|
|
*/ |
|
672 |
|
|
673 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
start_timer(); |
674 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
if (image_input |
675 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
(&q->image, pEnc->mbParam.width, pEnc->mbParam.height, |
676 |
|
pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride, |
677 |
|
xFrame->input.csp, xFrame->vol_flags & XVID_INTERLACING)) |
678 |
|
{ |
679 |
|
emms(); |
680 |
|
return XVID_ERR_FORMAT; |
681 |
|
} |
682 |
|
stop_conv_timer(); |
683 |
|
|
684 |
pEnc->bframenum_tail--; |
if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
685 |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
image_chroma_optimize(&q->image, |
686 |
|
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
687 |
|
} |
688 |
|
|
689 |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
q->frame = *xFrame; |
690 |
|
|
691 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
if (xFrame->quant_intra_matrix) |
692 |
bframes_count = 0; |
{ |
693 |
|
memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix)); |
694 |
|
q->frame.quant_intra_matrix = q->quant_intra_matrix; |
695 |
|
} |
696 |
|
|
697 |
BitstreamPadAlways(&bs); |
if (xFrame->quant_inter_matrix) |
698 |
pFrame->length = BitstreamLength(&bs); |
{ |
699 |
pFrame->intra = 0; |
memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix)); |
700 |
|
q->frame.quant_inter_matrix = q->quant_inter_matrix; |
701 |
|
} |
702 |
|
|
703 |
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1); |
704 |
|
pEnc->queue_size++; |
705 |
|
} |
706 |
|
|
|
emms(); |
|
707 |
|
|
708 |
if (pResult) { |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
709 |
pResult->quant = pEnc->current->quant; |
* bframe flush code |
710 |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
pResult->kblks = pEnc->current->sStat.kblks; |
|
|
pResult->mblks = pEnc->current->sStat.mblks; |
|
|
pResult->ublks = pEnc->current->sStat.ublks; |
|
|
} |
|
711 |
|
|
712 |
return XVID_ERR_OK; |
repeat: |
|
} |
|
713 |
|
|
714 |
|
if (pEnc->flush_bframes) |
715 |
|
{ |
716 |
|
if (pEnc->bframenum_head < pEnc->bframenum_tail) |
717 |
|
{ |
718 |
|
|
719 |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
720 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
721 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
722 |
|
|
723 |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); |
if (pEnc->bframes[pEnc->bframenum_head]->vop_flags & XVID_EXTRASTATS) { |
724 |
pEnc->bframenum_head++; |
image_copy(&pEnc->sOriginal, &pEnc->bframes[pEnc->bframenum_head]->image, |
725 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
726 |
|
} |
727 |
|
|
728 |
|
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
729 |
|
|
730 |
|
if (pEnc->bframes[pEnc->bframenum_head]->vop_flags & XVID_EXTRASTATS) { |
731 |
|
stats->sse_y = |
732 |
|
plane_sse( pEnc->sOriginal.y, pEnc->bframes[pEnc->bframenum_head]->image.y, |
733 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
734 |
|
pEnc->mbParam.height); |
735 |
|
|
736 |
BitstreamPadAlways(&bs); |
stats->sse_u = |
737 |
pFrame->length = BitstreamLength(&bs); |
plane_sse( pEnc->sOriginal.u, pEnc->bframes[pEnc->bframenum_head]->image.u, |
738 |
pFrame->intra = 2; |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
739 |
|
pEnc->mbParam.height/2); |
740 |
if (pResult) { |
|
741 |
pResult->quant = pEnc->current->quant; |
stats->sse_v = |
742 |
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
plane_sse( pEnc->sOriginal.v, pEnc->bframes[pEnc->bframenum_head]->image.v, |
743 |
pResult->kblks = pEnc->current->sStat.kblks; |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
744 |
pResult->mblks = pEnc->current->sStat.mblks; |
pEnc->mbParam.height/2); |
|
pResult->ublks = pEnc->current->sStat.ublks; |
|
745 |
} |
} |
746 |
|
|
747 |
if (input_valid) |
set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->bframes[pEnc->bframenum_head]); |
748 |
queue_image(pEnc, pFrame); |
|
749 |
|
pEnc->bframenum_head++; |
750 |
|
|
|
emms(); |
|
751 |
|
|
752 |
return XVID_ERR_OK; |
goto done; |
753 |
} |
} |
754 |
|
|
755 |
if (pEnc->bframenum_head > 0) { |
/* flush complete: reset counters */ |
756 |
|
|
757 |
|
pEnc->flush_bframes = 0; |
758 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
759 |
|
|
760 |
/* write an empty marker to the bitstream. |
/* write an empty marker to the bitstream. |
764 |
indentical to the future-referece frame. |
indentical to the future-referece frame. |
765 |
*/ |
*/ |
766 |
|
|
767 |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->mbParam.global_flags & XVID_PACKED)) { |
768 |
int tmp; |
int tmp; |
769 |
|
int bits; |
770 |
|
|
771 |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
772 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
773 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
774 |
|
|
775 |
|
bits = BitstreamPos(&bs); |
776 |
|
|
777 |
tmp = pEnc->current->seconds; |
tmp = pEnc->current->seconds; |
778 |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
pEnc->current->seconds = 0; /* force time_base = 0 */ |
779 |
|
|
780 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
781 |
|
BitstreamPad(&bs); |
782 |
pEnc->current->seconds = tmp; |
pEnc->current->seconds = tmp; |
783 |
|
|
784 |
BitstreamPadAlways(&bs); |
/* add the not-coded length to the reference frame size */ |
785 |
pFrame->length = BitstreamLength(&bs); |
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
786 |
pFrame->intra = 4; |
set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->current); |
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->current->sStat.kblks; |
|
|
pResult->mblks = pEnc->current->sStat.mblks; |
|
|
pResult->ublks = pEnc->current->sStat.ublks; |
|
|
} |
|
787 |
|
|
788 |
if (input_valid) |
// xFrame->out_flags |= XVID_PACKED_FIXUP?; |
|
queue_image(pEnc, pFrame); |
|
789 |
|
|
790 |
emms(); |
goto done; |
791 |
|
|
|
return XVID_ERR_OK; |
|
792 |
} |
} |
793 |
} |
} |
794 |
|
|
795 |
|
|
796 |
bvop_loop: |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
797 |
|
* dequeue frame from the encoding queue |
798 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
799 |
|
|
800 |
if (pEnc->bframenum_dx50bvop != -1) |
if (pEnc->queue_size == 0) /* empty */ |
801 |
|
{ |
802 |
|
if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */ |
803 |
|
{ |
804 |
|
if (pEnc->bframenum_tail > 0) /* are bframes */ |
805 |
{ |
{ |
|
|
|
806 |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
807 |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
pEnc->bframenum_tail--; |
808 |
|
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
809 |
|
|
810 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
/* XXX: convert B-VOP to P-VOP */ |
811 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
pEnc->current->quant *= 2; |
|
} |
|
812 |
|
|
813 |
if (input_valid) |
FrameCodeP(pEnc, &bs, 1, 0); |
814 |
{ |
goto done_flush; |
|
queue_image(pEnc, pFrame); |
|
|
input_valid = 0; |
|
815 |
} |
} |
816 |
|
|
|
} else if (input_valid) { |
|
|
|
|
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
|
|
|
|
|
start_timer(); |
|
|
if (image_input |
|
|
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
|
|
{ |
|
817 |
emms(); |
emms(); |
818 |
return XVID_ERR_FORMAT; |
return XVID_ERR_END; /* end of stream reached */ |
819 |
} |
} |
820 |
stop_conv_timer(); |
goto done; /* nothing to encode yet; encoder lag */ |
|
|
|
|
// queue input frame, and dequue next image |
|
|
if (pEnc->queue_size > 0) |
|
|
{ |
|
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]); |
|
|
if (pEnc->queue_head != pEnc->queue_tail) |
|
|
{ |
|
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
|
821 |
} |
} |
|
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
|
|
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
|
|
} |
|
|
|
|
|
} else if (pEnc->queue_size > 0) { |
|
822 |
|
|
823 |
|
// the current FRAME becomes the reference |
824 |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
825 |
|
|
826 |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]); |
// remove frame from encoding-queue (head), and move it into the current |
827 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
828 |
|
frame = &pEnc->queue[pEnc->queue_head].frame; |
829 |
|
pEnc->queue_head = (pEnc->queue_head+1) % (pEnc->mbParam.max_bframes+1); |
830 |
pEnc->queue_size--; |
pEnc->queue_size--; |
831 |
|
|
|
} else { |
|
|
|
|
|
/* if nothing was encoded, write an 'ignore this frame' flag |
|
|
to the bitstream */ |
|
|
|
|
|
if (BitstreamPos(&bs) == 0) { |
|
|
|
|
|
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
|
// BitstreamPutBits(&bs, 0x7f, 8); |
|
|
pFrame->intra = 5; |
|
|
|
|
|
if (pResult) { |
|
|
/* |
|
|
* We must decide what to put there because i know some apps |
|
|
* are storing statistics about quantizers and just do |
|
|
* stats[quant]++ or stats[quant-1]++ |
|
|
* transcode is one of these app with its 2pass module |
|
|
*/ |
|
|
|
|
|
/* |
|
|
* For now i prefer 31 than 0 that could lead to a segfault |
|
|
* in transcode |
|
|
*/ |
|
|
pResult->quant = 31; |
|
|
|
|
|
pResult->hlength = 0; |
|
|
pResult->kblks = 0; |
|
|
pResult->mblks = 0; |
|
|
pResult->ublks = 0; |
|
|
} |
|
|
|
|
|
} else { |
|
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->current->sStat.kblks; |
|
|
pResult->mblks = pEnc->current->sStat.mblks; |
|
|
pResult->ublks = pEnc->current->sStat.ublks; |
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
emms(); |
|
|
|
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
pEnc->flush_bframes = 0; |
|
|
|
|
|
emms(); |
|
832 |
|
|
833 |
// only inc frame num, adapt quant, etc. if we havent seen it before |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
834 |
if (pEnc->bframenum_dx50bvop < 0 ) |
* init pEnc->current field |
835 |
{ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
mode = intra2coding_type(pFrame->intra); |
|
|
if (pFrame->quant == 0) |
|
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
|
|
else |
|
|
pEnc->current->quant = pFrame->quant; |
|
836 |
|
|
837 |
/* if (pEnc->current->quant < 1) |
emms(); /* float-point region */ |
|
pEnc->current->quant = 1; |
|
838 |
|
|
839 |
if (pEnc->current->quant > 31) |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags; |
840 |
pEnc->current->quant = 31; |
pEnc->current->vop_flags = frame->vop_flags; |
841 |
*/ |
pEnc->current->motion_flags = frame->motion; |
|
pEnc->current->global_flags = pFrame->general; |
|
|
pEnc->current->motion_flags = pFrame->motion; |
|
|
|
|
|
/* ToDo : dynamic fcode (in both directions) */ |
|
842 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
843 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
844 |
|
|
845 |
inc_frame_num(pEnc); |
if ((xFrame->vop_flags & XVID_CHROMAOPT)) { |
846 |
|
image_chroma_optimize(&pEnc->current->image, |
847 |
if (pFrame->general & XVID_EXTRASTATS) |
pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width); |
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
848 |
} |
} |
849 |
|
|
850 |
emms(); |
if (xFrame->vop_flags & XVID_EXTRASTATS) { |
851 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
852 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
|
|
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
|
853 |
} |
} |
854 |
|
|
855 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
856 |
* Luminance masking |
int *temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * |
857 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
|
|
|
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
|
|
int *temp_dquants = |
|
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
|
|
pEnc->mbParam.mb_height * sizeof(int), |
|
|
CACHE_LINE); |
|
858 |
|
|
859 |
pEnc->current->quant = |
pEnc->current->quant = |
860 |
adaptive_quantization(pEnc->current->image.y, |
adaptive_quantization(pEnc->current->image.y, |
880 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
881 |
} |
} |
882 |
|
|
883 |
|
if (frame->quant > 0) |
884 |
|
{ |
885 |
|
pEnc->current->quant = frame->quant; |
886 |
|
type = frame->type; |
887 |
|
} |
888 |
|
else |
889 |
|
{ |
890 |
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
891 |
|
type = XVID_TYPE_AUTO; //RateControlGetType(&pEnc->rate_control, ...); |
892 |
} |
} |
893 |
|
|
894 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
emms(); /* END floating-point region */ |
|
* ivop/pvop/bvop selection |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
pEnc->iFrameNum++; |
|
895 |
|
|
896 |
if (pEnc->iFrameNum == 0 || pEnc->bframenum_dx50bvop >= 0 || |
|
897 |
(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 && |
if (type > 0) /* XVID_TYPE_?VOP */ |
898 |
pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
{ |
899 |
|
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
900 |
|
} |
901 |
|
else /* XVID_TYPE_AUTO */ |
902 |
|
{ |
903 |
|
if (pEnc->iFrameNum == 0 || |
904 |
|
(pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)) |
905 |
{ |
{ |
906 |
mode = I_VOP; |
pEnc->iFrameNum = 0; |
907 |
|
type = I_VOP; |
908 |
}else{ |
}else{ |
909 |
mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
type = MEanalysis(&pEnc->reference->image, pEnc->current, |
910 |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval, |
911 |
(mode < 0) ? pEnc->iFrameNum : 0, |
pEnc->iFrameNum, pEnc->bframenum_tail); |
|
bframes_count++); |
|
912 |
} |
} |
913 |
|
} |
914 |
|
inc_frame_num(pEnc); |
915 |
|
pEnc->iFrameNum++; |
916 |
|
|
|
if (mode == I_VOP) { |
|
|
/* |
|
|
* This will be coded as an Intra Frame |
|
|
*/ |
|
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
|
|
pEnc->mbParam.m_quarterpel = 1; |
|
|
else |
|
|
pEnc->mbParam.m_quarterpel = 0; |
|
|
|
|
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
|
917 |
|
|
918 |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
919 |
if (pFrame->quant_intra_matrix != NULL) |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
920 |
set_intra_matrix(pFrame->quant_intra_matrix); |
"%i st:%i if:%i", pEnc->m_framenum, pEnc->current->stamp, pEnc->iFrameNum); |
|
if (pFrame->quant_inter_matrix != NULL) |
|
|
set_inter_matrix(pFrame->quant_inter_matrix); |
|
921 |
} |
} |
922 |
|
|
923 |
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
924 |
|
* ivop/pvop/bvop selection |
925 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
926 |
|
|
927 |
|
if (type == I_VOP) { |
928 |
|
|
929 |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
930 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
931 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
932 |
|
|
933 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
934 |
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"); |
935 |
} |
} |
936 |
|
|
937 |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
// when we reach an iframe in CLOSED_GOP mode, encode the last bframe as a xFrame |
938 |
|
if ((pEnc->mbParam.global_flags & XVID_CLOSED_GOP) && pEnc->bframenum_tail > 0) { |
939 |
|
|
940 |
|
// place this frame back on the encoding-queue (head) |
941 |
|
// we will deal with it next time |
942 |
|
pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1); |
943 |
|
image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image); |
944 |
|
|
945 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
// grab the last frame from the bframe-queue |
946 |
|
|
947 |
pEnc->bframenum_tail--; |
pEnc->bframenum_tail--; |
948 |
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
949 |
|
|
950 |
SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
|
951 |
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"); |
952 |
} |
} |
953 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
|
954 |
bframes_count = 0; |
/* XXX: convert B-VOP to P-VOP */ |
955 |
pFrame->intra = 0; |
pEnc->current->quant *= 2; |
956 |
|
|
957 |
|
FrameCodeP(pEnc, &bs, 1, 0); |
958 |
|
|
959 |
} else { |
} else { |
960 |
|
|
961 |
FrameCodeI(pEnc, &bs, &bits); |
/* ---- update vol flags at IVOP ----------- */ |
962 |
bframes_count = 0; |
pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags; |
|
pFrame->intra = 1; |
|
963 |
|
|
964 |
pEnc->bframenum_dx50bvop = -1; |
if ((pEnc->mbParam.vol_flags & XVID_MPEGQUANT)) { |
965 |
|
if (frame->quant_intra_matrix != NULL) |
966 |
|
set_intra_matrix(frame->quant_intra_matrix); |
967 |
|
if (frame->quant_inter_matrix != NULL) |
968 |
|
set_inter_matrix(frame->quant_inter_matrix); |
969 |
} |
} |
970 |
|
|
971 |
pEnc->flush_bframes = 1; |
/* prevent vol/vop misuse */ |
972 |
|
|
973 |
|
if (!(pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
974 |
|
pEnc->current->vop_flags &= ~XVID_REDUCED; |
975 |
|
|
976 |
|
if (!(pEnc->current->vol_flags & XVID_INTERLACING)) |
977 |
|
pEnc->current->vop_flags &= ~(XVID_TOPFIELDFIRST|XVID_ALTERNATESCAN); |
978 |
|
|
979 |
|
/* ^^^------------------------ */ |
980 |
|
|
981 |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
FrameCodeI(pEnc, &bs); |
982 |
BitstreamPadAlways(&bs); |
xFrame->out_flags |= XVID_KEYFRAME; |
|
input_valid = 0; |
|
|
goto ipvop_loop; |
|
983 |
} |
} |
984 |
|
|
985 |
/* |
} else if (((pEnc->current->vop_flags & XVID_DYNAMIC_BFRAMES) && type == P_VOP) || |
986 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
|
* go screwy with divx 5.00 |
|
|
*/ |
|
|
} else if (mode == P_VOP || mode == S_VOP || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
|
987 |
/* |
/* |
988 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
989 |
*/ |
*/ |
990 |
|
|
991 |
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** xFrame bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
992 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
993 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
994 |
|
|
995 |
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
996 |
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"); |
997 |
} |
} |
998 |
|
|
999 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, 1, 0); |
|
bframes_count = 0; |
|
|
pFrame->intra = 0; |
|
|
pEnc->flush_bframes = 1; |
|
1000 |
|
|
1001 |
if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
} else { /* type == B_VOP */ |
|
BitstreamPadAlways(&bs); |
|
|
input_valid = 0; |
|
|
goto ipvop_loop; |
|
|
} |
|
1002 |
|
|
1003 |
} else { /* mode == B_VOP */ |
if ((pEnc->current->vop_flags & XVID_DEBUG)) { |
|
/* |
|
|
* This will be coded as a Bidirectional Frame |
|
|
*/ |
|
|
|
|
|
if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) { |
|
1004 |
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"); |
1005 |
} |
} |
1006 |
|
|
1007 |
if (pFrame->bquant < 1) { |
if (frame->bquant < 1) { |
1008 |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1009 |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100; |
1010 |
|
|
1011 |
} else { |
} else { |
1012 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = frame->bquant; |
1013 |
} |
} |
1014 |
|
|
1015 |
if (pEnc->current->quant < 1) |
if (pEnc->current->quant < 1) |
1027 |
|
|
1028 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1029 |
|
|
1030 |
// bframe report by koepi |
goto repeat; |
|
pFrame->intra = 2; |
|
|
pFrame->length = 0; |
|
|
|
|
|
input_valid = 0; |
|
|
goto bvop_loop; |
|
|
} |
|
|
|
|
|
BitstreamPadAlways(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->current->sStat.kblks; |
|
|
pResult->mblks = pEnc->current->sStat.mblks; |
|
|
pResult->ublks = pEnc->current->sStat.ublks; |
|
1031 |
|
|
1032 |
if (pFrame->general & XVID_EXTRASTATS) |
} |
1033 |
{ pResult->sse_y = |
|
1034 |
|
if (xFrame->vop_flags & XVID_EXTRASTATS) { |
1035 |
|
stats->sse_y = |
1036 |
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
plane_sse( pEnc->sOriginal.y, pEnc->current->image.y, |
1037 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
1038 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1039 |
|
|
1040 |
pResult->sse_u = |
stats->sse_u = |
1041 |
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
plane_sse( pEnc->sOriginal.u, pEnc->current->image.u, |
1042 |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1043 |
pEnc->mbParam.height/2); |
pEnc->mbParam.height/2); |
1044 |
|
|
1045 |
pResult->sse_v = |
stats->sse_v = |
1046 |
plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, |
plane_sse( pEnc->sOriginal.v, pEnc->current->image.v, |
1047 |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2, |
1048 |
pEnc->mbParam.height/2); |
pEnc->mbParam.height/2); |
1049 |
} |
} |
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
if (pFrame->quant == 0) { |
|
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
|
|
pFrame->length, pFrame->intra); |
|
|
} |
|
|
|
|
|
stop_global_timer(); |
|
|
write_timer(); |
|
|
|
|
|
emms(); |
|
|
return XVID_ERR_OK; |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
/***************************************************************************** |
|
|
* "original" IP frame encoder entry point |
|
|
* |
|
|
* Returned values : |
|
|
* - XVID_ERR_OK - no errors |
|
|
* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong |
|
|
* format |
|
|
****************************************************************************/ |
|
|
|
|
|
int |
|
|
encoder_encode(Encoder * pEnc, |
|
|
XVID_ENC_FRAME * pFrame, |
|
|
XVID_ENC_STATS * pResult) |
|
|
{ |
|
|
uint16_t x, y; |
|
|
Bitstream bs; |
|
|
uint32_t bits; |
|
|
uint16_t write_vol_header = 0; |
|
|
|
|
|
float psnr; |
|
|
uint8_t temp[128]; |
|
|
|
|
|
start_global_timer(); |
|
|
|
|
|
ENC_CHECK(pEnc); |
|
|
ENC_CHECK(pFrame); |
|
|
ENC_CHECK(pFrame->bitstream); |
|
|
ENC_CHECK(pFrame->image); |
|
|
|
|
|
SWAP(FRAMEINFO *, pEnc->current, pEnc->reference); |
|
1050 |
|
|
1051 |
pEnc->current->global_flags = pFrame->general; |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1052 |
pEnc->current->motion_flags = pFrame->motion; |
* okay, on next enc_encode call we must flush bframes |
1053 |
pEnc->mbParam.hint = &pFrame->hint; |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1054 |
|
|
1055 |
inc_frame_num(pEnc); |
done_flush: |
1056 |
|
|
1057 |
/* disable alternate scan flag if interlacing is not enabled */ |
#if 0 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
|
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
|
1058 |
{ |
{ |
1059 |
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
char tmp[100]; |
1060 |
|
wsprintf(tmp,"\\frame%03i.pgm", pEnc->m_framenum); |
1061 |
|
image_dump_yuvpgm(&pEnc->current->image, pEnc->mbParam.edged_width, |
1062 |
|
pEnc->mbParam.width, pEnc->mbParam.height, tmp); |
1063 |
} |
} |
1064 |
|
#endif |
1065 |
|
|
1066 |
start_timer(); |
/* packed_mode: repeat */ |
1067 |
if (image_input |
pEnc->flush_bframes = 1; |
1068 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) { |
1069 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
goto repeat; |
|
return XVID_ERR_FORMAT; |
|
|
stop_conv_timer(); |
|
|
|
|
|
if (pFrame->general & XVID_EXTRASTATS) |
|
|
{ image_copy(&pEnc->sOriginal, &pEnc->current->image, |
|
|
pEnc->mbParam.edged_width, pEnc->mbParam.height); |
|
1070 |
} |
} |
1071 |
|
|
1072 |
emms(); |
if ((pEnc->mbParam.global_flags & XVID_PACKED) || pEnc->mbParam.max_bframes == 0) |
1073 |
|
{ |
1074 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
/* packed(and low_delay) encoding gives us graceful reorded-stats output */ |
1075 |
|
set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->current); |
|
if (pFrame->quant == 0) { |
|
|
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
|
|
} else { |
|
|
pEnc->current->quant = pFrame->quant; |
|
1076 |
} |
} |
|
|
|
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
|
|
pEnc->mbParam.m_quarterpel = 1; |
|
1077 |
else |
else |
|
pEnc->mbParam.m_quarterpel = 0; |
|
|
|
|
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
|
|
int *temp_dquants = |
|
|
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
|
|
pEnc->mbParam.mb_height * sizeof(int), |
|
|
CACHE_LINE); |
|
|
|
|
|
pEnc->current->quant = |
|
|
adaptive_quantization(pEnc->current->image.y, |
|
|
pEnc->mbParam.edged_width, temp_dquants, |
|
|
pEnc->current->quant, pEnc->current->quant, |
|
|
2 * pEnc->current->quant, |
|
|
pEnc->mbParam.mb_width, |
|
|
pEnc->mbParam.mb_height); |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
|
|
|
|
#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
|
|
|
|
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
|
|
|
|
|
|
|
|
MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
|
|
|
|
|
pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
|
|
} |
|
|
|
|
|
#undef OFFSET |
|
|
} |
|
|
|
|
|
xvid_free(temp_dquants); |
|
|
} |
|
|
|
|
|
if (pEnc->current->global_flags & XVID_H263QUANT) { |
|
|
if (pEnc->mbParam.m_quant_type != H263_QUANT) |
|
|
write_vol_header = 1; |
|
|
pEnc->mbParam.m_quant_type = H263_QUANT; |
|
|
} else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
|
|
int matrix1_changed, matrix2_changed; |
|
|
|
|
|
matrix1_changed = matrix2_changed = 0; |
|
|
|
|
|
if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
|
|
write_vol_header = 1; |
|
|
|
|
|
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
|
|
|
|
|
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
|
|
if (pFrame->quant_intra_matrix != NULL) |
|
|
matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); |
|
|
if (pFrame->quant_inter_matrix != NULL) |
|
|
matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); |
|
|
} else { |
|
|
matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
|
|
matrix2_changed = set_inter_matrix(get_default_inter_matrix()); |
|
|
} |
|
|
if (write_vol_header == 0) |
|
|
write_vol_header = matrix1_changed | matrix2_changed; |
|
|
} |
|
|
|
|
|
if (pFrame->intra < 0) { |
|
|
if ((pEnc->iFrameNum == -1) |
|
|
|| ((pEnc->mbParam.iMaxKeyInterval > 0) |
|
|
&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) { |
|
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
|
} else { |
|
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
|
|
} |
|
|
} else { |
|
|
if (pFrame->intra == 1) { |
|
|
pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
|
|
} else { |
|
|
pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
// BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
// BitstreamPutBits(&bs, 0xFFFF, 16); |
|
|
BitstreamPadAlways(&bs); |
|
|
pFrame->length = BitstreamLength(&bs); |
|
|
|
|
|
if (pResult) { |
|
|
pResult->quant = pEnc->current->quant; |
|
|
pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8); |
|
|
pResult->kblks = pEnc->current->sStat.kblks; |
|
|
pResult->mblks = pEnc->current->sStat.mblks; |
|
|
pResult->ublks = pEnc->current->sStat.ublks; |
|
|
} |
|
|
|
|
|
emms(); |
|
|
|
|
|
if (pFrame->quant == 0) { |
|
|
RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, |
|
|
pFrame->length, pFrame->intra); |
|
|
} |
|
|
if (pFrame->general & XVID_EXTRASTATS) |
|
1078 |
{ |
{ |
1079 |
psnr = |
/* outherwise, output the previous frame */ |
1080 |
image_psnr(&pEnc->sOriginal, &pEnc->current->image, |
/* XXX: for this to work, refernce must be valid for IVOPs too */ |
1081 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
if (pEnc->current->stamp > 0) |
1082 |
pEnc->mbParam.height); |
set_stats(stats, &pEnc->rate_control, &pEnc->mbParam, pEnc->reference); |
1083 |
|
else |
1084 |
snprintf(temp, 127, "PSNR: %f\n", psnr); |
stats->type = XVID_TYPE_NOTHING; |
1085 |
} |
} |
1086 |
|
|
1087 |
pEnc->iFrameNum++; |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1088 |
|
* done; return number of bytes consumed |
1089 |
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
1090 |
|
|
1091 |
|
done: |
1092 |
|
|
1093 |
stop_global_timer(); |
stop_global_timer(); |
1094 |
write_timer(); |
write_timer(); |
1095 |
|
|
1096 |
return XVID_ERR_OK; |
emms(); |
1097 |
|
return BitstreamLength(&bs); |
1098 |
} |
} |
1099 |
|
|
1100 |
|
|
1111 |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
1112 |
pMB->sad16 = 0; |
pMB->sad16 = 0; |
1113 |
|
|
1114 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1115 |
if (pMB->dquant != NO_CHANGE) { |
if (pMB->dquant != NO_CHANGE) { |
1116 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
1117 |
pEnc->current->quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1127 |
} |
} |
1128 |
|
|
1129 |
|
|
|
#define FCODEBITS 3 |
|
|
#define MODEBITS 5 |
|
|
|
|
|
void |
|
|
HintedMESet(Encoder * pEnc, |
|
|
int *intra) |
|
|
{ |
|
|
HINTINFO *hint; |
|
|
Bitstream bs; |
|
|
int length, high; |
|
|
uint32_t x, y; |
|
|
|
|
|
hint = pEnc->mbParam.hint; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
*intra = hint->mvhint.intra; |
|
|
} else { |
|
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
|
|
*intra = BitstreamGetBit(&bs); |
|
|
} |
|
|
|
|
|
if (*intra) { |
|
|
return; |
|
|
} |
|
|
|
|
|
pEnc->current->fcode = |
|
|
(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, |
|
|
FCODEBITS); |
|
|
|
|
|
length = pEnc->current->fcode + 5; |
|
|
high = 1 << (length - 1); |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
|
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
|
|
MACROBLOCK *pMB = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MVBLOCKHINT *bhint = |
|
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
|
VECTOR pred; |
|
|
VECTOR tmp; |
|
|
int vec; |
|
|
|
|
|
pMB->mode = |
|
|
(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, |
|
|
MODEBITS); |
|
|
|
|
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
|
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
|
|
|
|
|
if (pMB->mode == MODE_INTER) { |
|
|
tmp.x = |
|
|
(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, |
|
|
length); |
|
|
tmp.y = |
|
|
(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, |
|
|
length); |
|
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
|
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
|
|
|
|
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = tmp.x; |
|
|
pMB->mvs[vec].y = tmp.y; |
|
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
|
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
|
|
} |
|
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
tmp.x = |
|
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
x : BitstreamGetBits(&bs, length); |
|
|
tmp.y = |
|
|
(hint->rawhints) ? bhint->mvs[vec]. |
|
|
y : BitstreamGetBits(&bs, length); |
|
|
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
|
|
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
|
|
|
|
|
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
|
|
|
|
pMB->mvs[vec].x = tmp.x; |
|
|
pMB->mvs[vec].y = tmp.y; |
|
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
|
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
|
|
} |
|
|
} else // intra / stuffing / not_coded |
|
|
{ |
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
|
|
} |
|
|
} |
|
|
|
|
|
if (pMB->mode == MODE_INTER4V && |
|
|
(pEnc->current->global_flags & XVID_LUMIMASKING) |
|
|
&& pMB->dquant != NO_CHANGE) { |
|
|
pMB->mode = MODE_INTRA; |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
void |
|
|
HintedMEGet(Encoder * pEnc, |
|
|
int intra) |
|
|
{ |
|
|
HINTINFO *hint; |
|
|
Bitstream bs; |
|
|
uint32_t x, y; |
|
|
int length, high; |
|
|
|
|
|
hint = pEnc->mbParam.hint; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
hint->mvhint.intra = intra; |
|
|
} else { |
|
|
BitstreamInit(&bs, hint->hintstream, 0); |
|
|
BitstreamPutBit(&bs, intra); |
|
|
} |
|
|
|
|
|
if (intra) { |
|
|
if (!hint->rawhints) { |
|
|
BitstreamPadAlways(&bs); |
|
|
hint->hintlength = BitstreamLength(&bs); |
|
|
} |
|
|
return; |
|
|
} |
|
|
|
|
|
length = pEnc->current->fcode + 5; |
|
|
high = 1 << (length - 1); |
|
|
|
|
|
if (hint->rawhints) { |
|
|
hint->mvhint.fcode = pEnc->current->fcode; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
|
|
} |
|
|
|
|
|
for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
|
|
for (x = 0; x < pEnc->mbParam.mb_width; ++x) { |
|
|
MACROBLOCK *pMB = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MVBLOCKHINT *bhint = |
|
|
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
|
|
VECTOR tmp; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mode = pMB->mode; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
|
|
} |
|
|
|
|
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
|
|
tmp.x = pMB->mvs[0].x; |
|
|
tmp.y = pMB->mvs[0].y; |
|
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
|
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mvs[0].x = tmp.x; |
|
|
bhint->mvs[0].y = tmp.y; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, tmp.x, length); |
|
|
BitstreamPutBits(&bs, tmp.y, length); |
|
|
} |
|
|
} else if (pMB->mode == MODE_INTER4V) { |
|
|
int vec; |
|
|
|
|
|
for (vec = 0; vec < 4; ++vec) { |
|
|
tmp.x = pMB->mvs[vec].x; |
|
|
tmp.y = pMB->mvs[vec].y; |
|
|
tmp.x += (tmp.x < 0) ? high * 2 : 0; |
|
|
tmp.y += (tmp.y < 0) ? high * 2 : 0; |
|
|
|
|
|
if (hint->rawhints) { |
|
|
bhint->mvs[vec].x = tmp.x; |
|
|
bhint->mvs[vec].y = tmp.y; |
|
|
} else { |
|
|
BitstreamPutBits(&bs, tmp.x, length); |
|
|
BitstreamPutBits(&bs, tmp.y, length); |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
if (!hint->rawhints) { |
|
|
BitstreamPad(&bs); |
|
|
hint->hintlength = BitstreamLength(&bs); |
|
|
} |
|
|
} |
|
|
|
|
1130 |
|
|
1131 |
static int |
static int |
1132 |
FrameCodeI(Encoder * pEnc, |
FrameCodeI(Encoder * pEnc, |
1133 |
Bitstream * bs, |
Bitstream * bs) |
|
uint32_t * pBits) |
|
1134 |
{ |
{ |
1135 |
|
int bits = BitstreamPos(bs); |
1136 |
int mb_width = pEnc->mbParam.mb_width; |
int mb_width = pEnc->mbParam.mb_width; |
1137 |
int mb_height = pEnc->mbParam.mb_height; |
int mb_height = pEnc->mbParam.mb_height; |
1138 |
|
|
1141 |
|
|
1142 |
uint16_t x, y; |
uint16_t x, y; |
1143 |
|
|
1144 |
if ((pEnc->current->global_flags & XVID_REDUCED)) |
if ((pEnc->current->vol_flags & XVID_REDUCED_ENABLE)) |
1145 |
{ |
{ |
1146 |
mb_width = (pEnc->mbParam.width + 31) / 32; |
mb_width = (pEnc->mbParam.width + 31) / 32; |
1147 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1155 |
stop_edges_timer(); |
stop_edges_timer(); |
1156 |
} |
} |
1157 |
|
|
1158 |
pEnc->iFrameNum = 0; |
//pEnc->iFrameNum = 0; |
1159 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1160 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1161 |
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
//pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1162 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1163 |
|
|
1164 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1165 |
|
|
1166 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1167 |
|
|
1168 |
BitstreamPadAlways(bs); |
BitstreamPadAlways(bs); |
1169 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1170 |
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
1171 |
pEnc->current->sStat.iTextBits = 0; |
pEnc->current->sStat.iTextBits = 0; |
1172 |
pEnc->current->sStat.kblks = mb_width * mb_height; |
pEnc->current->sStat.kblks = mb_width * mb_height; |
1173 |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1187 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1188 |
|
|
1189 |
start_timer(); |
start_timer(); |
1190 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if (pEnc->current->vop_flags & XVID_GREYSCALE) |
1191 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1192 |
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 */ |
1193 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1196 |
stop_coding_timer(); |
stop_coding_timer(); |
1197 |
} |
} |
1198 |
|
|
1199 |
if ((pEnc->current->global_flags & XVID_REDUCED)) |
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1200 |
{ |
{ |
1201 |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1202 |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1203 |
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
16, 0); |
1204 |
} |
} |
1205 |
emms(); |
emms(); |
1206 |
|
|
1207 |
*pBits = BitstreamPos(bs) - *pBits; |
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1208 |
|
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
1209 |
|
BitstreamPadAlways(bs); |
1210 |
|
else |
1211 |
|
BitstreamPad(bs); |
1212 |
|
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1213 |
|
|
1214 |
pEnc->fMvPrevSigma = -1; |
pEnc->fMvPrevSigma = -1; |
1215 |
pEnc->mbParam.m_fcode = 2; |
pEnc->mbParam.m_fcode = 2; |
1216 |
|
|
1217 |
|
/* XXX: hinted me |
1218 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1219 |
HintedMEGet(pEnc, 1); |
HintedMEGet(pEnc, 1); |
1220 |
} |
}*/ |
1221 |
|
|
1222 |
return 1; // intra |
return 1; /* intra */ |
1223 |
} |
} |
1224 |
|
|
1225 |
|
|
1231 |
static int |
static int |
1232 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1233 |
Bitstream * bs, |
Bitstream * bs, |
|
uint32_t * pBits, |
|
1234 |
bool force_inter, |
bool force_inter, |
1235 |
bool vol_header) |
bool vol_header) |
1236 |
{ |
{ |
1237 |
float fSigma; |
float fSigma; |
1238 |
|
int bits = BitstreamPos(bs); |
1239 |
|
|
1240 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1241 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1251 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1252 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1253 |
|
|
1254 |
if ((pEnc->current->global_flags & XVID_REDUCED)) |
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1255 |
{ |
{ |
1256 |
mb_width = (pEnc->mbParam.width + 31) / 32; |
mb_width = (pEnc->mbParam.width + 31) / 32; |
1257 |
mb_height = (pEnc->mbParam.height + 31) / 32; |
mb_height = (pEnc->mbParam.height + 31) / 32; |
1265 |
|
|
1266 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1267 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1268 |
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
//pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1269 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1270 |
|
|
1271 |
if (!force_inter) |
if (!force_inter) |
1273 |
else |
else |
1274 |
iLimit = mb_width * mb_height + 1; |
iLimit = mb_width * mb_height + 1; |
1275 |
|
|
1276 |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
if ((pEnc->current->vop_flags & XVID_HALFPEL)) { |
1277 |
start_timer(); |
start_timer(); |
1278 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1279 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1280 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1281 |
pEnc->mbParam.m_quarterpel, |
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), |
1282 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1283 |
stop_inter_timer(); |
stop_inter_timer(); |
1284 |
} |
} |
1286 |
pEnc->current->coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1287 |
|
|
1288 |
start_timer(); |
start_timer(); |
1289 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
/*if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1290 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1291 |
else |
else*/ |
1292 |
bIntra = |
bIntra = |
1293 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1294 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1296 |
|
|
1297 |
stop_motion_timer(); |
stop_motion_timer(); |
1298 |
|
|
1299 |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
if (bIntra == 1) return FrameCodeI(pEnc, bs); |
1300 |
|
|
1301 |
if ( ( pEnc->current->global_flags & XVID_GMC ) |
if ( ( pEnc->current->vol_flags & XVID_GMC ) |
1302 |
&& ( (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) ) ) |
1303 |
{ |
{ |
1304 |
pEnc->current->coding_type = S_VOP; |
pEnc->current->coding_type = S_VOP; |
1310 |
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image, |
1311 |
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
pEnc->mbParam.mb_width, pEnc->mbParam.mb_height, |
1312 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2, |
1313 |
pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0, |
pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0, |
1314 |
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC); |
1315 |
|
|
1316 |
} |
} |
1317 |
|
|
1318 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1319 |
if (vol_header) |
if (vol_header) |
1320 |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
{ BitstreamWriteVolHeader(bs, &pEnc->mbParam); |
1321 |
BitstreamPadAlways(bs); |
BitstreamPadAlways(bs); |
1322 |
} |
} |
1323 |
|
|
1324 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1325 |
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
1326 |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount = |
1327 |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0; |
1328 |
|
|
1369 |
|
|
1370 |
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
if (iSAD <= pMB->sad16) { /* mode decision GMC */ |
1371 |
|
|
1372 |
if (pEnc->mbParam.m_quarterpel) |
if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1373 |
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; |
1374 |
else |
else |
1375 |
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; |
1392 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1393 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1394 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1395 |
pEnc->mbParam.m_quarterpel, |
(pEnc->current->vol_flags & XVID_QUARTERPEL), |
1396 |
(pEnc->current->global_flags & XVID_REDUCED), |
(pEnc->current->vop_flags & XVID_REDUCED), |
1397 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1398 |
|
|
1399 |
stop_comp_timer(); |
stop_comp_timer(); |
1400 |
|
|
1401 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->vop_flags & XVID_LUMIMASKING)) { |
1402 |
if (pMB->dquant != NO_CHANGE) { |
if (pMB->dquant != NO_CHANGE) { |
1403 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
1404 |
pEnc->current->quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1436 |
if (pEnc->current->coding_type == S_VOP) |
if (pEnc->current->coding_type == S_VOP) |
1437 |
skip_possible &= (pMB->mcsel == 1); |
skip_possible &= (pMB->mcsel == 1); |
1438 |
else if (pEnc->current->coding_type == P_VOP) { |
else if (pEnc->current->coding_type == P_VOP) { |
1439 |
if (pEnc->mbParam.m_quarterpel) |
if ((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) |
1440 |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) ); |
1441 |
else |
else |
1442 |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) ); |
1463 |
} |
} |
1464 |
|
|
1465 |
if (!bSkip) { /* no SKIP, but trivial block */ |
if (!bSkip) { /* no SKIP, but trivial block */ |
1466 |
if(pEnc->mbParam.m_quarterpel) { |
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1467 |
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); |
1468 |
pMB->pmvs[0].x = - predMV.x; |
pMB->pmvs[0].x = - predMV.x; |
1469 |
pMB->pmvs[0].y = - predMV.y; |
pMB->pmvs[0].y = - predMV.y; |
1490 |
} |
} |
1491 |
/* ordinary case: normal coded INTER/INTER4V block */ |
/* ordinary case: normal coded INTER/INTER4V block */ |
1492 |
|
|
1493 |
if (pEnc->current->global_flags & XVID_GREYSCALE) |
if ((pEnc->current->vop_flags & XVID_GREYSCALE)) |
1494 |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1495 |
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 */ |
1496 |
qcoeff[5*64+0]=0; |
qcoeff[5*64+0]=0; |
1497 |
} |
} |
1498 |
|
|
1499 |
if(pEnc->mbParam.m_quarterpel) { |
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1500 |
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); |
1501 |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; |
1502 |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1513 |
{ int k; |
{ int k; |
1514 |
for (k=1;k<4;k++) |
for (k=1;k<4;k++) |
1515 |
{ |
{ |
1516 |
if(pEnc->mbParam.m_quarterpel) { |
if((pEnc->mbParam.vol_flags & XVID_QUARTERPEL)) { |
1517 |
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); |
1518 |
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x; |
1519 |
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y; |
1534 |
} |
} |
1535 |
} |
} |
1536 |
|
|
1537 |
if ((pEnc->current->global_flags & XVID_REDUCED)) |
if ((pEnc->current->vop_flags & XVID_REDUCED)) |
1538 |
{ |
{ |
1539 |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width, |
1540 |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width, |
1541 |
16, XVID_DEC_DEBLOCKY|XVID_DEC_DEBLOCKUV); |
16, 0); |
1542 |
} |
} |
1543 |
|
|
1544 |
emms(); |
emms(); |
1545 |
|
|
1546 |
|
/* XXX: hinted me |
1547 |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1548 |
HintedMEGet(pEnc, 0); |
HintedMEGet(pEnc, 0); |
1549 |
} |
}*/ |
1550 |
|
|
1551 |
if (pEnc->current->sStat.iMvCount == 0) |
if (pEnc->current->sStat.iMvCount == 0) |
1552 |
pEnc->current->sStat.iMvCount = 1; |
pEnc->current->sStat.iMvCount = 1; |
1556 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1557 |
|
|
1558 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1559 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* maximum search range 128 */ |
1560 |
{ |
{ |
1561 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1562 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1563 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1564 |
&& (pEnc->fMvPrevSigma >= 0) |
&& (pEnc->fMvPrevSigma >= 0) |
1565 |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->fMvPrevSigma < iSearchRange / 6) |
1566 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_QUARTERPEL?1:0) ))) /* minimum search range 16 */ |
1567 |
{ |
{ |
1568 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1569 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1584 |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1585 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1586 |
|
|
1587 |
// copy reference frame details into the current frame |
/* copy reference frame details into the current frame */ |
1588 |
pEnc->current->quant = pEnc->reference->quant; |
pEnc->current->quant = pEnc->reference->quant; |
1589 |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1590 |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1591 |
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
//pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1592 |
pEnc->current->fcode = pEnc->reference->fcode; |
pEnc->current->fcode = pEnc->reference->fcode; |
1593 |
pEnc->current->bcode = pEnc->reference->bcode; |
pEnc->current->bcode = pEnc->reference->bcode; |
1594 |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1610 |
} |
} |
1611 |
*/ |
*/ |
1612 |
|
|
1613 |
|
/* for divx5 compatibility, we must always pad between the packed p and b frames */ |
1614 |
|
if ((pEnc->mbParam.global_flags & XVID_PACKED) && pEnc->bframenum_tail > 0) |
1615 |
|
BitstreamPadAlways(bs); |
1616 |
|
else |
1617 |
|
BitstreamPad(bs); |
1618 |
|
|
1619 |
*pBits = BitstreamPos(bs) - *pBits; |
pEnc->current->length = (BitstreamPos(bs) - bits) / 8; |
1620 |
|
|
1621 |
return 0; // inter |
return 0; /* inter */ |
1622 |
} |
} |
1623 |
|
|
1624 |
|
|
1625 |
static void |
static void |
1626 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1627 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1628 |
Bitstream * bs, |
Bitstream * bs) |
|
uint32_t * pBits) |
|
1629 |
{ |
{ |
1630 |
|
int bits = BitstreamPos(bs); |
1631 |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1632 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1633 |
uint32_t x, y; |
uint32_t x, y; |
1642 |
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); \ |
1643 |
} |
} |
1644 |
|
|
1645 |
pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */ |
/* XXX: pEnc->current->global_flags &= ~XVID_REDUCED; reduced resoltion not yet supported */ |
1646 |
|
|
1647 |
if (!first){ |
if (!first){ |
1648 |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1649 |
} |
} |
1650 |
#endif |
#endif |
1651 |
|
|
1652 |
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
//frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1653 |
|
|
1654 |
// forward |
/* forward */ |
1655 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1656 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1657 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1658 |
start_timer(); |
start_timer(); |
1659 |
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, |
1660 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1661 |
pEnc->mbParam.m_quarterpel, 0); |
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1662 |
stop_inter_timer(); |
stop_inter_timer(); |
1663 |
|
|
1664 |
// backward |
/* backward */ |
1665 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1666 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1667 |
pEnc->mbParam.height); |
pEnc->mbParam.height); |
1668 |
start_timer(); |
start_timer(); |
1669 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1670 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1671 |
pEnc->mbParam.m_quarterpel, 0); |
(pEnc->mbParam.vol_flags & XVID_QUARTERPEL), 0); |
1672 |
stop_inter_timer(); |
stop_inter_timer(); |
1673 |
|
|
1674 |
start_timer(); |
start_timer(); |
1675 |
|
|
1676 |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1677 |
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */ |
1678 |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */ |
1679 |
pEnc->reference->mbs, f_ref, |
pEnc->reference->mbs, f_ref, |
1680 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1681 |
pEnc->current, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1684 |
|
|
1685 |
stop_motion_timer(); |
stop_motion_timer(); |
1686 |
|
|
1687 |
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
/* |
1688 |
{ |
if (test_quant_type(&pEnc->mbParam, pEnc->current)) { |
1689 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1690 |
} */ |
} |
1691 |
|
*/ |
1692 |
|
|
1693 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
1694 |
|
|
1695 |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1696 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1697 |
|
|
|
*pBits = BitstreamPos(bs); |
|
|
|
|
1698 |
frame->sStat.iTextBits = 0; |
frame->sStat.iTextBits = 0; |
1699 |
frame->sStat.iMvSum = 0; |
frame->sStat.iMvSum = 0; |
1700 |
frame->sStat.iMvCount = 0; |
frame->sStat.iMvCount = 0; |
1701 |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0; |
1702 |
|
frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1703 |
|
frame->sStat.kblks = frame->sStat.ublks = 0; |
1704 |
|
|
1705 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1706 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1707 |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1708 |
int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0; |
int direction = frame->vop_flags & XVID_ALTERNATESCAN ? 2 : 0; |
1709 |
|
|
1710 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */ |
1711 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1712 |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */ |
1713 |
continue; |
continue; |
1714 |
} |
} |
1715 |
|
|
1724 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
1725 |
|
|
1726 |
mb->cbp = |
mb->cbp = |
1727 |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1728 |
|
|
1729 |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1730 |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1731 |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; /* skipped */ |
1732 |
} |
} |
1733 |
} |
} |
1734 |
|
|
1744 |
|
|
1745 |
emms(); |
emms(); |
1746 |
|
|
1747 |
// TODO: dynamic fcode/bcode ??? |
/* TODO: dynamic fcode/bcode ??? */ |
1748 |
|
|
1749 |
*pBits = BitstreamPos(bs) - *pBits; |
BitstreamPad(bs); |
1750 |
|
frame->length = (BitstreamPos(bs) - bits) / 8; |
1751 |
|
|
1752 |
#ifdef BFRAMES_DEC_DEBUG |
#ifdef BFRAMES_DEC_DEBUG |
1753 |
if (!first){ |
if (!first){ |