1 |
|
/************************************************************************** |
2 |
|
* |
3 |
|
* XVID MPEG-4 VIDEO CODEC |
4 |
|
* - Encoder main module - |
5 |
|
* |
6 |
|
* This program is an implementation of a part of one or more MPEG-4 |
7 |
|
* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
8 |
|
* to use this software module in hardware or software products are |
9 |
|
* advised that its use may infringe existing patents or copyrights, and |
10 |
|
* any such use would be at such party's own risk. The original |
11 |
|
* developer of this software module and his/her company, and subsequent |
12 |
|
* editors and their companies, will have no liability for use of this |
13 |
|
* software or modifications or derivatives thereof. |
14 |
|
* |
15 |
|
* This program is free software; you can redistribute it and/or modify |
16 |
|
* it under the terms of the GNU General Public License as published by |
17 |
|
* the Free Software Foundation; either version 2 of the License, or |
18 |
|
* (at your option) any later version. |
19 |
|
* |
20 |
|
* This program is distributed in the hope that it will be useful, |
21 |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
22 |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
23 |
|
* GNU General Public License for more details. |
24 |
|
* |
25 |
|
* You should have received a copy of the GNU General Public License |
26 |
|
* along with this program; if not, write to the Free Software |
27 |
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
28 |
|
* |
29 |
|
***************************************************************************/ |
30 |
|
|
31 |
|
/**************************************************************************** |
32 |
|
* |
33 |
|
* History |
34 |
|
* |
35 |
|
* 14.04.2002 added FrameCodeB() |
36 |
|
* |
37 |
|
* $Id: encoder.c,v 1.34 2002-05-03 15:26:30 edgomez Exp $ |
38 |
|
* |
39 |
|
***************************************************************************/ |
40 |
|
|
41 |
#include <stdlib.h> |
#include <stdlib.h> |
42 |
#include <stdio.h> |
#include <stdio.h> |
43 |
#include <math.h> |
#include <math.h> |
47 |
#include "global.h" |
#include "global.h" |
48 |
#include "utils/timer.h" |
#include "utils/timer.h" |
49 |
#include "image/image.h" |
#include "image/image.h" |
50 |
|
#include "motion/motion.h" |
51 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
52 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
53 |
#include "bitstream/bitstream.h" |
#include "bitstream/bitstream.h" |
57 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
58 |
#include "quant/adapt_quant.h" |
#include "quant/adapt_quant.h" |
59 |
#include "quant/quant_matrix.h" |
#include "quant/quant_matrix.h" |
60 |
|
#include "utils/mem_align.h" |
61 |
|
|
62 |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
63 |
|
#define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
64 |
|
|
65 |
|
|
66 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits); |
67 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header); |
68 |
|
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits); |
69 |
|
|
70 |
static int DQtab[4] = |
static int DQtab[4] = |
71 |
{ |
{ |
78 |
}; |
}; |
79 |
|
|
80 |
|
|
81 |
|
void static image_null(IMAGE * image) |
82 |
|
{ |
83 |
|
image->y = image->u = image->v = NULL; |
84 |
|
} |
85 |
|
|
86 |
|
|
87 |
int encoder_create(XVID_ENC_PARAM * pParam) |
int encoder_create(XVID_ENC_PARAM * pParam) |
88 |
{ |
{ |
89 |
Encoder *pEnc; |
Encoder *pEnc; |
127 |
pParam->fincr = (int)(pParam->fincr / div); |
pParam->fincr = (int)(pParam->fincr / div); |
128 |
} |
} |
129 |
|
|
130 |
if (pParam->bitrate <= 0) |
if (pParam->rc_bitrate <= 0) |
131 |
pParam->bitrate = 900000; |
pParam->rc_bitrate = 900000; |
132 |
|
|
133 |
|
if (pParam->rc_reaction_delay_factor <= 0) |
134 |
|
pParam->rc_reaction_delay_factor = 16; |
135 |
|
|
136 |
if (pParam->rc_buffersize <= 0) |
if (pParam->rc_averaging_period <= 0) |
137 |
pParam->rc_buffersize = pParam->bitrate * pParam->fbase; |
pParam->rc_averaging_period = 100; |
138 |
|
|
139 |
|
if (pParam->rc_buffer <= 0) |
140 |
|
pParam->rc_buffer = 100; |
141 |
|
|
142 |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
143 |
pParam->min_quantizer = 1; |
pParam->min_quantizer = 1; |
151 |
if (pParam->max_quantizer < pParam->min_quantizer) |
if (pParam->max_quantizer < pParam->min_quantizer) |
152 |
pParam->max_quantizer = pParam->min_quantizer; |
pParam->max_quantizer = pParam->min_quantizer; |
153 |
|
|
154 |
if ((pEnc = (Encoder *) malloc(sizeof(Encoder))) == NULL) |
if ((pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE)) == NULL) |
155 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
156 |
|
|
157 |
/* Fill members of Encoder structure */ |
/* Fill members of Encoder structure */ |
165 |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
166 |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; |
167 |
|
|
168 |
|
pEnc->mbParam.fbase = pParam->fbase; |
169 |
|
pEnc->mbParam.fincr = pParam->fincr; |
170 |
|
|
171 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
172 |
|
|
173 |
/* Fill rate control parameters */ |
/* Fill rate control parameters */ |
174 |
|
|
175 |
pEnc->mbParam.quant = 4; |
pEnc->bitrate = pParam->rc_bitrate; |
|
|
|
|
pEnc->bitrate = pParam->bitrate; |
|
176 |
|
|
177 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
178 |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
pEnc->iMaxKeyInterval = pParam->max_key_interval; |
179 |
|
|
180 |
if (image_create(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* try to allocate frame memory */ |
181 |
|
|
182 |
|
pEnc->current = NULL; |
183 |
|
pEnc->reference = NULL; |
184 |
|
if ( (pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL || |
185 |
|
(pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE)) == NULL) |
186 |
{ |
{ |
187 |
free(pEnc); |
if (pEnc->current) xvid_free(pEnc->current); |
188 |
|
xvid_free(pEnc); |
189 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
190 |
} |
} |
191 |
|
|
192 |
if (image_create(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
/* try to allocate mb memory */ |
193 |
|
|
194 |
|
pEnc->current->mbs = NULL; |
195 |
|
pEnc->reference->mbs = NULL; |
196 |
|
|
197 |
|
if ((pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL || |
198 |
|
(pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height, CACHE_LINE)) == NULL) |
199 |
{ |
{ |
200 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
if (pEnc->current->mbs) xvid_free(pEnc->current->mbs); |
201 |
free(pEnc); |
xvid_free(pEnc->current); |
202 |
|
xvid_free(pEnc->reference); |
203 |
|
xvid_free(pEnc); |
204 |
|
} |
205 |
|
|
206 |
|
/* try to allocate image memory */ |
207 |
|
|
208 |
|
#ifdef _DEBUG |
209 |
|
image_null(&pEnc->sOriginal); |
210 |
|
#endif |
211 |
|
#ifdef BFRAMES |
212 |
|
image_null(&pEnc->f_refh); |
213 |
|
image_null(&pEnc->f_refv); |
214 |
|
image_null(&pEnc->f_refhv); |
215 |
|
#endif |
216 |
|
image_null(&pEnc->current->image); |
217 |
|
image_null(&pEnc->reference->image); |
218 |
|
image_null(&pEnc->vInterH); |
219 |
|
image_null(&pEnc->vInterV); |
220 |
|
image_null(&pEnc->vInterVf); |
221 |
|
image_null(&pEnc->vInterHV); |
222 |
|
image_null(&pEnc->vInterHVf); |
223 |
|
|
224 |
|
if ( |
225 |
|
#ifdef _DEBUG |
226 |
|
image_create(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
227 |
|
#endif |
228 |
|
#ifdef BFRAMES |
229 |
|
image_create(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
230 |
|
image_create(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
231 |
|
image_create(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
232 |
|
#endif |
233 |
|
image_create(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
234 |
|
image_create(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
235 |
|
image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
236 |
|
image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
237 |
|
image_create(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
238 |
|
image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0 || |
239 |
|
image_create(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
240 |
|
{ |
241 |
|
#ifdef _DEBUG |
242 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
243 |
|
#endif |
244 |
|
#ifdef BFRAMES |
245 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
246 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
247 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
248 |
|
#endif |
249 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
250 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
251 |
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
252 |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
253 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
254 |
|
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
255 |
|
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
256 |
|
|
257 |
|
xvid_free(pEnc->current); |
258 |
|
xvid_free(pEnc->reference); |
259 |
|
xvid_free(pEnc); |
260 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
261 |
} |
} |
262 |
|
|
263 |
if (image_create(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
// ============================================================================== |
264 |
|
#ifdef BFRAMES |
265 |
|
|
266 |
|
// TODO: handle malloc() == NULL |
267 |
|
pEnc->max_bframes = pParam->max_bframes; |
268 |
|
pEnc->bquant_ratio = pParam->bquant_ratio; |
269 |
|
if (pEnc->max_bframes > 0) |
270 |
{ |
{ |
271 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
int n; |
272 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
273 |
free(pEnc); |
pEnc->bframes = malloc(pEnc->max_bframes * sizeof(FRAMEINFO *)); |
|
return XVID_ERR_MEMORY; |
|
|
} |
|
274 |
|
|
275 |
if (image_create(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
for (n = 0; n < pEnc->max_bframes; n++) |
276 |
|
{ |
277 |
|
pEnc->bframes[n] = malloc(sizeof(FRAMEINFO)); |
278 |
|
pEnc->bframes[n]->mbs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
279 |
|
|
280 |
|
if (image_create(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
281 |
{ |
{ |
|
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
free(pEnc); |
|
282 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
283 |
} |
} |
284 |
|
} |
285 |
|
} |
286 |
|
pEnc->bframenum_head = 0; |
287 |
|
pEnc->bframenum_tail = 0; |
288 |
|
pEnc->flush_bframes = 0; |
289 |
|
|
290 |
|
pEnc->mbParam.m_seconds = 0; |
291 |
|
pEnc->mbParam.m_ticks = 0; |
292 |
|
#endif |
293 |
|
|
294 |
|
|
295 |
|
// ============================================================================== |
296 |
|
|
297 |
|
|
298 |
if (image_create(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height) < 0) |
pParam->handle = (void *)pEnc; |
299 |
|
|
300 |
|
if (pParam->rc_bitrate) |
301 |
{ |
{ |
302 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
RateControlInit(pParam->rc_bitrate, pParam->rc_reaction_delay_factor, |
303 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->rc_averaging_period, pParam->rc_buffer, pParam->fbase * 1000 / pParam->fincr, |
304 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
pParam->max_quantizer, pParam->min_quantizer); |
|
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
|
free(pEnc); |
|
|
return XVID_ERR_MEMORY; |
|
305 |
} |
} |
306 |
|
|
307 |
pEnc->pMBs = malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
init_timer(); |
308 |
if (pEnc->pMBs == NULL) |
|
309 |
|
return XVID_ERR_OK; |
310 |
|
} |
311 |
|
|
312 |
|
|
313 |
|
int encoder_destroy(Encoder * pEnc) |
314 |
{ |
{ |
315 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
ENC_CHECK(pEnc); |
316 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
317 |
|
// ================================================================= |
318 |
|
#ifdef BFRAMES |
319 |
|
if (pEnc->max_bframes > 0) |
320 |
|
{ |
321 |
|
int n; |
322 |
|
for (n = 0; n < pEnc->max_bframes; n++) |
323 |
|
{ |
324 |
|
image_destroy(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
325 |
|
free(pEnc->bframes[n]->mbs); |
326 |
|
free(pEnc->bframes[n]); |
327 |
|
} |
328 |
|
free(pEnc->bframes); |
329 |
|
} |
330 |
|
#endif |
331 |
|
//==================================================================== |
332 |
|
|
333 |
|
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
334 |
|
image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
335 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
336 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
337 |
|
image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
338 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
339 |
free(pEnc); |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
340 |
return XVID_ERR_MEMORY; |
#ifdef BFRAMES |
341 |
|
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
342 |
|
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
343 |
|
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
344 |
|
#endif |
345 |
|
#ifdef _DEBUG |
346 |
|
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
347 |
|
#endif |
348 |
|
xvid_free(pEnc->current->mbs); |
349 |
|
xvid_free(pEnc->current); |
350 |
|
|
351 |
|
xvid_free(pEnc->reference->mbs); |
352 |
|
xvid_free(pEnc->reference); |
353 |
|
|
354 |
|
xvid_free(pEnc); |
355 |
|
return XVID_ERR_OK; |
356 |
} |
} |
357 |
|
|
358 |
// init macroblock array |
|
359 |
for (i = 0; i < pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; i++) |
|
360 |
|
// ================================================================== |
361 |
|
#ifdef BFRAMES |
362 |
|
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
363 |
{ |
{ |
364 |
pEnc->pMBs[i].dquant = NO_CHANGE; |
uint16_t x, y; |
365 |
} |
Bitstream bs; |
366 |
|
uint32_t bits; |
367 |
|
|
368 |
pParam->handle = (void *)pEnc; |
ENC_CHECK(pEnc); |
369 |
|
ENC_CHECK(pFrame); |
370 |
|
|
371 |
if (pParam->bitrate) |
start_global_timer(); |
372 |
|
|
373 |
|
BitstreamInit(&bs, pFrame->bitstream, 0); |
374 |
|
|
375 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
376 |
|
// bframe "flush" code |
377 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
378 |
|
|
379 |
|
if ((pFrame->image == NULL || pEnc->flush_bframes) && |
380 |
|
pEnc->bframenum_head < pEnc->bframenum_tail) |
381 |
{ |
{ |
382 |
RateControlInit(pParam->bitrate, pParam->rc_buffersize, pParam->fbase, pParam->width, |
|
383 |
pParam->height, pParam->max_quantizer, pParam->min_quantizer); |
if (pEnc->flush_bframes == 0) |
384 |
|
{ |
385 |
|
// we have reached end of stream without getting a future reference |
386 |
|
// .. so encode last final frame a pframe |
387 |
|
dprintf("--- PFRAME (final frame correction) --- "); |
388 |
|
pEnc->bframenum_tail--; |
389 |
|
SWAP(pEnc->current, pEnc->reference); |
390 |
|
|
391 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
392 |
|
|
393 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
394 |
|
|
395 |
|
BitstreamPad(&bs); |
396 |
|
pFrame->length = BitstreamLength(&bs); |
397 |
|
pFrame->input_consumed = 0; |
398 |
|
pFrame->intra = 0; |
399 |
|
return XVID_ERR_OK; |
400 |
} |
} |
401 |
|
|
402 |
create_vlc_tables(); |
dprintf("--- BFRAME (flush) --- "); |
403 |
|
FrameCodeB(pEnc, |
404 |
|
pEnc->bframes[pEnc->bframenum_head], |
405 |
|
&bs, &bits); |
406 |
|
pEnc->bframenum_head++; |
407 |
|
|
408 |
|
|
409 |
|
BitstreamPad(&bs); |
410 |
|
pFrame->length = BitstreamLength(&bs); |
411 |
|
pFrame->input_consumed = 0; |
412 |
|
pFrame->intra = 0; |
413 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
414 |
} |
} |
415 |
|
|
416 |
|
if (pFrame->image == NULL) |
417 |
|
{ |
418 |
|
pFrame->length = 0; |
419 |
|
pFrame->input_consumed = 1; |
420 |
|
pFrame->intra = 0; |
421 |
|
return XVID_ERR_OK; |
422 |
|
} |
423 |
|
|
424 |
int encoder_destroy(Encoder * pEnc) |
if (pEnc->bframenum_head > 0) |
425 |
{ |
{ |
426 |
ENC_CHECK(pEnc); |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
427 |
ENC_CHECK(pEnc->sCurrent.y); |
} |
|
ENC_CHECK(pEnc->sReference.y); |
|
428 |
|
|
429 |
free(pEnc->pMBs); |
pEnc->flush_bframes = 0; |
430 |
image_destroy(&pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
431 |
image_destroy(&pEnc->sReference, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
432 |
image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
433 |
image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
SWAP(pEnc->current, pEnc->reference); |
434 |
image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height); |
|
435 |
free(pEnc); |
pEnc->current->quant = (pFrame->quant == 0) ? RateControlGetQ(0) : pFrame->quant; |
436 |
|
|
437 |
|
if(pEnc->current->quant < 1) |
438 |
|
pEnc->current->quant = 1; |
439 |
|
|
440 |
|
if(pEnc->current->quant > 31) |
441 |
|
pEnc->current->quant = 31; |
442 |
|
|
443 |
destroy_vlc_tables(); |
pEnc->current->global_flags = pFrame->general; |
444 |
|
pEnc->current->motion_flags = pFrame->motion; |
445 |
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
446 |
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
447 |
|
//@@@ TODO: dyanmic fcode (in both directions) |
448 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
449 |
|
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
450 |
|
|
451 |
|
start_timer(); |
452 |
|
if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
453 |
|
pFrame->image, pFrame->colorspace)) |
454 |
|
{ |
455 |
|
return XVID_ERR_FORMAT; |
456 |
|
} |
457 |
|
stop_conv_timer(); |
458 |
|
|
459 |
|
#ifdef _DEBUG |
460 |
|
image_copy(&pEnc->sOriginal, &pEnc->sCurrent, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
461 |
|
#endif |
462 |
|
|
463 |
|
|
464 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
465 |
|
// lumi masking |
466 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
467 |
|
|
468 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
469 |
|
{ |
470 |
|
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
471 |
|
|
472 |
|
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
473 |
|
pEnc->mbParam.edged_width, // stride |
474 |
|
temp_dquants, |
475 |
|
pEnc->current->quant, |
476 |
|
pEnc->current->quant, // min_quant |
477 |
|
2*pEnc->current->quant, // max_quant |
478 |
|
pEnc->mbParam.mb_width, |
479 |
|
pEnc->mbParam.mb_height); |
480 |
|
|
481 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
482 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
483 |
|
{ |
484 |
|
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
485 |
|
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
486 |
|
} |
487 |
|
xvid_free(temp_dquants); |
488 |
|
} |
489 |
|
|
490 |
|
|
491 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
492 |
|
// ivop/pvop/bvop selection |
493 |
|
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
494 |
|
|
495 |
|
if (pEnc->iFrameNum == 0 || |
496 |
|
pFrame->intra == 1 || |
497 |
|
(pFrame->intra < 0 && (pEnc->iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->iMaxKeyInterval)) || |
498 |
|
image_mad(&pEnc->reference->image, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.width, pEnc->mbParam.height) > 30) |
499 |
|
{ |
500 |
|
dprintf("--- IFRAME ---"); |
501 |
|
|
502 |
|
FrameCodeI(pEnc, &bs, &bits); |
503 |
|
|
504 |
|
pFrame->intra = 1; |
505 |
|
pEnc->flush_bframes = 1; |
506 |
|
|
507 |
|
/* note: sequences like "IIBB" decode fine with msfdam but, |
508 |
|
go screwy with divx5.00 */ |
509 |
|
} |
510 |
|
else if (pEnc->bframenum_tail >= pEnc->max_bframes) |
511 |
|
{ |
512 |
|
dprintf("--- PFRAME ---"); |
513 |
|
|
514 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
515 |
|
pFrame->intra = 0; |
516 |
|
pEnc->flush_bframes = 1; |
517 |
|
} |
518 |
|
else |
519 |
|
{ |
520 |
|
dprintf("--- BFRAME (store) --- head=%i tail=%i", pEnc->bframenum_head, pEnc->bframenum_tail); |
521 |
|
|
522 |
|
if (pFrame->bquant < 1) |
523 |
|
{ |
524 |
|
pEnc->current->quant = ((pEnc->reference->quant + pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
525 |
|
} |
526 |
|
else |
527 |
|
{ |
528 |
|
pEnc->current->quant = pFrame->bquant; |
529 |
|
} |
530 |
|
|
531 |
|
// store frame into bframe buffer & swap ref back to current |
532 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
533 |
|
SWAP(pEnc->current, pEnc->reference); |
534 |
|
|
535 |
|
pEnc->bframenum_tail++; |
536 |
|
|
537 |
|
pFrame->intra = 0; |
538 |
|
pFrame->length = 0; |
539 |
|
pFrame->input_consumed = 1; |
540 |
|
|
541 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
542 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
543 |
|
{ |
544 |
|
pEnc->mbParam.m_seconds++; |
545 |
|
pEnc->mbParam.m_ticks = 0; |
546 |
|
} |
547 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
548 |
} |
} |
549 |
|
|
550 |
|
BitstreamPad(&bs); |
551 |
|
pFrame->length = BitstreamLength(&bs); |
552 |
|
|
553 |
|
if (pResult) |
554 |
|
{ |
555 |
|
pResult->quant = pEnc->current->quant; |
556 |
|
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
557 |
|
pResult->kblks = pEnc->sStat.kblks; |
558 |
|
pResult->mblks = pEnc->sStat.mblks; |
559 |
|
pResult->ublks = pEnc->sStat.ublks; |
560 |
|
} |
561 |
|
|
562 |
|
#ifdef _DEBUG |
563 |
|
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
564 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
565 |
|
|
566 |
|
sprintf(temp, "PSNR: %f\n", psnr); |
567 |
|
DEBUG(temp); |
568 |
|
#endif |
569 |
|
|
570 |
|
if (pFrame->quant == 0) |
571 |
|
{ |
572 |
|
RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
573 |
|
} |
574 |
|
|
575 |
|
pEnc->iFrameNum++; |
576 |
|
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
577 |
|
if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) |
578 |
|
{ |
579 |
|
pEnc->mbParam.m_seconds++; |
580 |
|
pEnc->mbParam.m_ticks = 0; |
581 |
|
} |
582 |
|
pFrame->input_consumed = 1; |
583 |
|
|
584 |
|
stop_global_timer(); |
585 |
|
write_timer(); |
586 |
|
|
587 |
|
return XVID_ERR_OK; |
588 |
|
} |
589 |
|
// ================================================================== |
590 |
|
#else |
591 |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
592 |
{ |
{ |
593 |
uint16_t x, y; |
uint16_t x, y; |
594 |
Bitstream bs; |
Bitstream bs; |
595 |
uint32_t bits; |
uint32_t bits; |
596 |
uint16_t write_vol_header = 0; |
uint16_t write_vol_header = 0; |
597 |
|
#ifdef _DEBUG |
598 |
|
float psnr; |
599 |
|
uint8_t temp[100]; |
600 |
|
#endif |
601 |
|
|
602 |
start_global_timer(); |
start_global_timer(); |
603 |
|
|
606 |
ENC_CHECK(pFrame->bitstream); |
ENC_CHECK(pFrame->bitstream); |
607 |
ENC_CHECK(pFrame->image); |
ENC_CHECK(pFrame->image); |
608 |
|
|
609 |
pEnc->mbParam.global_flags = pFrame->general; |
SWAP(pEnc->current, pEnc->reference); |
610 |
pEnc->mbParam.motion_flags = pFrame->motion; |
|
611 |
|
pEnc->current->global_flags = pFrame->general; |
612 |
|
pEnc->current->motion_flags = pFrame->motion; |
613 |
|
pEnc->mbParam.hint = &pFrame->hint; |
614 |
|
|
615 |
start_timer(); |
start_timer(); |
616 |
if (image_input(&pEnc->sCurrent, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
617 |
pFrame->image, pFrame->colorspace)) |
pFrame->image, pFrame->colorspace)) |
618 |
{ |
{ |
619 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
620 |
} |
} |
621 |
stop_conv_timer(); |
stop_conv_timer(); |
622 |
|
|
623 |
|
#ifdef _DEBUG |
624 |
|
image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
625 |
|
#endif |
626 |
|
|
627 |
|
EMMS(); |
628 |
|
|
629 |
BitstreamInit(&bs, pFrame->bitstream, 0); |
BitstreamInit(&bs, pFrame->bitstream, 0); |
630 |
|
|
631 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
632 |
{ |
{ |
633 |
pEnc->mbParam.quant = RateControlGetQ(0); |
pEnc->current->quant = RateControlGetQ(0); |
634 |
} |
} |
635 |
else |
else |
636 |
{ |
{ |
637 |
pEnc->mbParam.quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
638 |
} |
} |
639 |
|
|
640 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
641 |
{ |
{ |
642 |
int * temp_dquants = (int *) malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int)); |
int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
643 |
|
|
644 |
pEnc->mbParam.quant = adaptive_quantization(pEnc->sCurrent.y, pEnc->mbParam.width, |
pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
645 |
temp_dquants, pFrame->quant, pFrame->quant, |
pEnc->mbParam.edged_width, // stride |
646 |
2*pFrame->quant, pEnc->mbParam.mb_width, pEnc->mbParam.mb_height); |
temp_dquants, |
647 |
|
pEnc->current->quant, |
648 |
|
pEnc->current->quant, // min_quant |
649 |
|
2*pEnc->current->quant, // max_quant |
650 |
|
pEnc->mbParam.mb_width, |
651 |
|
pEnc->mbParam.mb_height); |
652 |
|
|
653 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
654 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
655 |
{ |
{ |
656 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
657 |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
658 |
} |
} |
659 |
free(temp_dquants); |
xvid_free(temp_dquants); |
660 |
} |
} |
661 |
|
|
662 |
if(pEnc->mbParam.global_flags & XVID_H263QUANT) { |
if (pEnc->current->global_flags & XVID_H263QUANT) { |
663 |
if(pEnc->mbParam.quant_type != H263_QUANT) |
if(pEnc->mbParam.m_quant_type != H263_QUANT) |
664 |
write_vol_header = 1; |
write_vol_header = 1; |
665 |
pEnc->mbParam.quant_type = H263_QUANT; |
pEnc->mbParam.m_quant_type = H263_QUANT; |
666 |
} |
} |
667 |
else if(pEnc->mbParam.global_flags & XVID_MPEGQUANT) { |
else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
668 |
int ret1, ret2; |
int ret1, ret2; |
669 |
|
|
670 |
if(pEnc->mbParam.quant_type != MPEG4_QUANT) |
ret1 = ret2 = 0; |
671 |
|
|
672 |
|
if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
673 |
write_vol_header = 1; |
write_vol_header = 1; |
674 |
|
|
675 |
pEnc->mbParam.quant_type = MPEG4_QUANT; |
pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
676 |
|
|
677 |
if ((pEnc->mbParam.global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
678 |
if(pFrame->quant_intra_matrix != NULL) |
if(pFrame->quant_intra_matrix != NULL) |
679 |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
ret1 = set_intra_matrix(pFrame->quant_intra_matrix); |
680 |
if(pFrame->quant_inter_matrix != NULL) |
if(pFrame->quant_inter_matrix != NULL) |
712 |
|
|
713 |
if (pResult) |
if (pResult) |
714 |
{ |
{ |
715 |
pResult->quant = pEnc->mbParam.quant; |
pResult->quant = pEnc->current->quant; |
716 |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
717 |
pResult->kblks = pEnc->sStat.kblks; |
pResult->kblks = pEnc->sStat.kblks; |
718 |
pResult->mblks = pEnc->sStat.mblks; |
pResult->mblks = pEnc->sStat.mblks; |
719 |
pResult->ublks = pEnc->sStat.ublks; |
pResult->ublks = pEnc->sStat.ublks; |
720 |
} |
} |
721 |
|
|
722 |
|
EMMS(); |
723 |
|
|
724 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
725 |
{ |
{ |
726 |
RateControlUpdate(pEnc->mbParam.quant, pFrame->length, pFrame->intra); |
RateControlUpdate(pEnc->current->quant, pFrame->length, pFrame->intra); |
727 |
} |
} |
728 |
|
|
729 |
|
#ifdef _DEBUG |
730 |
|
psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
731 |
|
pEnc->mbParam.width, pEnc->mbParam.height); |
732 |
|
|
733 |
|
sprintf(temp, "PSNR: %f\n", psnr); |
734 |
|
DEBUG(temp); |
735 |
|
#endif |
736 |
|
|
737 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
image_swap(&pEnc->sCurrent, &pEnc->sReference); |
|
738 |
|
|
739 |
stop_global_timer(); |
stop_global_timer(); |
740 |
write_timer(); |
write_timer(); |
741 |
|
|
742 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
743 |
} |
} |
744 |
|
#endif |
745 |
|
|
746 |
|
|
747 |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { |
748 |
|
|
749 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
750 |
|
|
751 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
/* zero mv statistics */ |
752 |
|
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
753 |
|
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
754 |
|
pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; |
755 |
|
pMB->sad16 = 0; |
756 |
|
|
757 |
|
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
758 |
if(pMB->dquant != NO_CHANGE) |
if(pMB->dquant != NO_CHANGE) |
759 |
{ |
{ |
760 |
pMB->mode = MODE_INTRA_Q; |
pMB->mode = MODE_INTRA_Q; |
761 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
762 |
|
|
763 |
|
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
764 |
|
if (pEnc->current->quant < 1) pEnc->current->quant = 1; |
765 |
|
} |
766 |
|
} |
767 |
|
|
768 |
|
pMB->quant = pEnc->current->quant; |
769 |
|
} |
770 |
|
|
771 |
|
|
772 |
|
#define FCODEBITS 3 |
773 |
|
#define MODEBITS 5 |
774 |
|
|
775 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
void HintedMESet(Encoder * pEnc, int * intra) |
776 |
if (pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
{ |
777 |
|
HINTINFO * hint; |
778 |
|
Bitstream bs; |
779 |
|
int length, high; |
780 |
|
uint32_t x, y; |
781 |
|
|
782 |
|
hint = pEnc->mbParam.hint; |
783 |
|
|
784 |
|
if (hint->rawhints) |
785 |
|
{ |
786 |
|
*intra = hint->mvhint.intra; |
787 |
} |
} |
788 |
|
else |
789 |
|
{ |
790 |
|
BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
791 |
|
*intra = BitstreamGetBit(&bs); |
792 |
} |
} |
793 |
|
|
794 |
pMB->quant = pEnc->mbParam.quant; |
if (*intra) |
795 |
|
{ |
796 |
|
return; |
797 |
|
} |
798 |
|
|
799 |
|
pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
800 |
|
|
801 |
|
length = pEnc->current->fcode + 5; |
802 |
|
high = 1 << (length - 1); |
803 |
|
|
804 |
|
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
805 |
|
{ |
806 |
|
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
807 |
|
{ |
808 |
|
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
809 |
|
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
810 |
|
VECTOR pred[4]; |
811 |
|
VECTOR tmp; |
812 |
|
int32_t dummy[4]; |
813 |
|
int vec; |
814 |
|
|
815 |
|
pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); |
816 |
|
|
817 |
|
pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
818 |
|
pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; |
819 |
|
|
820 |
|
if (pMB->mode == MODE_INTER) |
821 |
|
{ |
822 |
|
tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); |
823 |
|
tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); |
824 |
|
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
825 |
|
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
826 |
|
|
827 |
|
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
828 |
|
|
829 |
|
for (vec=0 ; vec<4 ; ++vec) |
830 |
|
{ |
831 |
|
pMB->mvs[vec].x = tmp.x; |
832 |
|
pMB->mvs[vec].y = tmp.y; |
833 |
|
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
834 |
|
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
835 |
|
} |
836 |
|
} |
837 |
|
else if (pMB->mode == MODE_INTER4V) |
838 |
|
{ |
839 |
|
for (vec=0 ; vec<4 ; ++vec) |
840 |
|
{ |
841 |
|
tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); |
842 |
|
tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); |
843 |
|
tmp.x -= (tmp.x >= high) ? high*2 : 0; |
844 |
|
tmp.y -= (tmp.y >= high) ? high*2 : 0; |
845 |
|
|
846 |
|
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
847 |
|
|
848 |
|
pMB->mvs[vec].x = tmp.x; |
849 |
|
pMB->mvs[vec].y = tmp.y; |
850 |
|
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
851 |
|
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
852 |
|
} |
853 |
|
} |
854 |
|
else // intra / stuffing / not_coded |
855 |
|
{ |
856 |
|
for (vec=0 ; vec<4 ; ++vec) |
857 |
|
{ |
858 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
859 |
|
} |
860 |
|
} |
861 |
|
|
862 |
|
if (pMB->mode == MODE_INTER4V && |
863 |
|
(pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) |
864 |
|
{ |
865 |
|
pMB->mode = MODE_INTRA; |
866 |
|
|
867 |
|
for (vec=0 ; vec<4 ; ++vec) |
868 |
|
{ |
869 |
|
pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
870 |
|
} |
871 |
|
} |
872 |
|
} |
873 |
|
} |
874 |
|
} |
875 |
|
|
876 |
|
|
877 |
|
void HintedMEGet(Encoder * pEnc, int intra) |
878 |
|
{ |
879 |
|
HINTINFO * hint; |
880 |
|
Bitstream bs; |
881 |
|
uint32_t x, y; |
882 |
|
int length, high; |
883 |
|
|
884 |
|
hint = pEnc->mbParam.hint; |
885 |
|
|
886 |
|
if (hint->rawhints) |
887 |
|
{ |
888 |
|
hint->mvhint.intra = intra; |
889 |
|
} |
890 |
|
else |
891 |
|
{ |
892 |
|
BitstreamInit(&bs, hint->hintstream, 0); |
893 |
|
BitstreamPutBit(&bs, intra); |
894 |
|
} |
895 |
|
|
896 |
|
if (intra) |
897 |
|
{ |
898 |
|
if (!hint->rawhints) |
899 |
|
{ |
900 |
|
BitstreamPad(&bs); |
901 |
|
hint->hintlength = BitstreamLength(&bs); |
902 |
|
} |
903 |
|
return; |
904 |
|
} |
905 |
|
|
906 |
|
length = pEnc->current->fcode + 5; |
907 |
|
high = 1 << (length - 1); |
908 |
|
|
909 |
|
if (hint->rawhints) |
910 |
|
{ |
911 |
|
hint->mvhint.fcode = pEnc->current->fcode; |
912 |
|
} |
913 |
|
else |
914 |
|
{ |
915 |
|
BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
916 |
|
} |
917 |
|
|
918 |
|
for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) |
919 |
|
{ |
920 |
|
for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) |
921 |
|
{ |
922 |
|
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
923 |
|
MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
924 |
|
VECTOR tmp; |
925 |
|
|
926 |
|
if (hint->rawhints) |
927 |
|
{ |
928 |
|
bhint->mode = pMB->mode; |
929 |
|
} |
930 |
|
else |
931 |
|
{ |
932 |
|
BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
933 |
|
} |
934 |
|
|
935 |
|
if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) |
936 |
|
{ |
937 |
|
tmp.x = pMB->mvs[0].x; |
938 |
|
tmp.y = pMB->mvs[0].y; |
939 |
|
tmp.x += (tmp.x < 0) ? high*2 : 0; |
940 |
|
tmp.y += (tmp.y < 0) ? high*2 : 0; |
941 |
|
|
942 |
|
if (hint->rawhints) |
943 |
|
{ |
944 |
|
bhint->mvs[0].x = tmp.x; |
945 |
|
bhint->mvs[0].y = tmp.y; |
946 |
|
} |
947 |
|
else |
948 |
|
{ |
949 |
|
BitstreamPutBits(&bs, tmp.x, length); |
950 |
|
BitstreamPutBits(&bs, tmp.y, length); |
951 |
|
} |
952 |
|
} |
953 |
|
else if (pMB->mode == MODE_INTER4V) |
954 |
|
{ |
955 |
|
int vec; |
956 |
|
|
957 |
|
for (vec=0 ; vec<4 ; ++vec) |
958 |
|
{ |
959 |
|
tmp.x = pMB->mvs[vec].x; |
960 |
|
tmp.y = pMB->mvs[vec].y; |
961 |
|
tmp.x += (tmp.x < 0) ? high*2 : 0; |
962 |
|
tmp.y += (tmp.y < 0) ? high*2 : 0; |
963 |
|
|
964 |
|
if (hint->rawhints) |
965 |
|
{ |
966 |
|
bhint->mvs[vec].x = tmp.x; |
967 |
|
bhint->mvs[vec].y = tmp.y; |
968 |
|
} |
969 |
|
else |
970 |
|
{ |
971 |
|
BitstreamPutBits(&bs, tmp.x, length); |
972 |
|
BitstreamPutBits(&bs, tmp.y, length); |
973 |
|
} |
974 |
|
} |
975 |
|
} |
976 |
|
} |
977 |
|
} |
978 |
|
|
979 |
|
if (!hint->rawhints) |
980 |
|
{ |
981 |
|
BitstreamPad(&bs); |
982 |
|
hint->hintlength = BitstreamLength(&bs); |
983 |
|
} |
984 |
} |
} |
985 |
|
|
986 |
|
|
987 |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
988 |
{ |
{ |
989 |
int16_t dct_codes[6][64]; |
|
990 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
991 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
992 |
|
|
993 |
uint16_t x, y; |
uint16_t x, y; |
994 |
|
|
995 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
996 |
pEnc->mbParam.rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
997 |
pEnc->mbParam.coding_type = I_VOP; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
998 |
|
pEnc->current->coding_type = I_VOP; |
999 |
|
|
1000 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1001 |
BitstreamWriteVopHeader(bs, I_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
1002 |
|
|
1003 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1004 |
|
|
1009 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1010 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
1011 |
{ |
{ |
1012 |
MACROBLOCK *pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1013 |
|
|
1014 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1015 |
|
|
1016 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, &pEnc->sCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1017 |
|
|
1018 |
start_timer(); |
start_timer(); |
1019 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1020 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1021 |
|
|
1022 |
start_timer(); |
start_timer(); |
1023 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1024 |
stop_coding_timer(); |
stop_coding_timer(); |
1025 |
} |
} |
1026 |
|
|
1030 |
pEnc->sStat.fMvPrevSigma = -1; |
pEnc->sStat.fMvPrevSigma = -1; |
1031 |
pEnc->sStat.iMvSum = 0; |
pEnc->sStat.iMvSum = 0; |
1032 |
pEnc->sStat.iMvCount = 0; |
pEnc->sStat.iMvCount = 0; |
1033 |
pEnc->mbParam.fixed_code = 2; |
pEnc->mbParam.m_fcode = 2; |
1034 |
|
|
1035 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1036 |
|
{ |
1037 |
|
HintedMEGet(pEnc, 1); |
1038 |
|
} |
1039 |
|
|
1040 |
return 1; // intra |
return 1; // intra |
1041 |
} |
} |
1046 |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) |
1047 |
{ |
{ |
1048 |
float fSigma; |
float fSigma; |
1049 |
int16_t dct_codes[6][64]; |
|
1050 |
int16_t qcoeff[6][64]; |
DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1051 |
|
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1052 |
|
|
1053 |
int iLimit; |
int iLimit; |
1054 |
uint32_t x, y; |
uint32_t x, y; |
1055 |
int iSearchRange; |
int iSearchRange; |
1056 |
bool bIntra; |
int bIntra; |
1057 |
|
|
1058 |
IMAGE *pCurrent = &pEnc->sCurrent; |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1059 |
IMAGE *pRef = &pEnc->sReference; |
IMAGE *pRef = &pEnc->reference->image; |
1060 |
|
|
1061 |
image_setedges(pRef,pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height); |
start_timer(); |
1062 |
|
image_setedges(pRef, |
1063 |
|
pEnc->mbParam.edged_width, |
1064 |
|
pEnc->mbParam.edged_height, |
1065 |
|
pEnc->mbParam.width, |
1066 |
|
pEnc->mbParam.height, |
1067 |
|
pEnc->current->global_flags & XVID_INTERLACING); |
1068 |
|
stop_edges_timer(); |
1069 |
|
|
1070 |
pEnc->mbParam.rounding_type = 1 - pEnc->mbParam.rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1071 |
|
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1072 |
|
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1073 |
|
|
1074 |
if (!force_inter) |
if (!force_inter) |
1075 |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); |
1076 |
else |
else |
1077 |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1078 |
|
|
1079 |
if ((pEnc->mbParam.global_flags & XVID_HALFPEL) > 0) { |
if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1080 |
start_timer(); |
start_timer(); |
1081 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1082 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1083 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
1084 |
stop_inter_timer(); |
stop_inter_timer(); |
1085 |
} |
} |
1086 |
|
|
1087 |
start_timer(); |
start_timer(); |
1088 |
bIntra = MotionEstimation(pEnc->pMBs, &pEnc->mbParam, &pEnc->sReference, |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1089 |
&pEnc->vInterH, &pEnc->vInterV, |
{ |
1090 |
&pEnc->vInterHV, &pEnc->sCurrent, iLimit); |
HintedMESet(pEnc, &bIntra); |
1091 |
|
} |
1092 |
|
else |
1093 |
|
{ |
1094 |
|
bIntra = MotionEstimation( |
1095 |
|
&pEnc->mbParam, |
1096 |
|
pEnc->current, |
1097 |
|
pEnc->reference, |
1098 |
|
&pEnc->vInterH, |
1099 |
|
&pEnc->vInterV, |
1100 |
|
&pEnc->vInterHV, |
1101 |
|
iLimit); |
1102 |
|
} |
1103 |
stop_motion_timer(); |
stop_motion_timer(); |
1104 |
|
|
1105 |
if (bIntra == 1) |
if (bIntra == 1) |
1106 |
|
{ |
1107 |
return FrameCodeI(pEnc, bs, pBits); |
return FrameCodeI(pEnc, bs, pBits); |
1108 |
|
} |
1109 |
|
|
1110 |
pEnc->mbParam.coding_type = P_VOP; |
pEnc->current->coding_type = P_VOP; |
1111 |
|
|
1112 |
if(vol_header) |
if(vol_header) |
1113 |
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1114 |
|
|
1115 |
BitstreamWriteVopHeader(bs, P_VOP, pEnc->mbParam.rounding_type, |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
|
pEnc->mbParam.quant, |
|
|
pEnc->mbParam.fixed_code); |
|
1116 |
|
|
1117 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1118 |
|
|
1125 |
{ |
{ |
1126 |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
for(x = 0; x < pEnc->mbParam.mb_width; x++) |
1127 |
{ |
{ |
1128 |
MACROBLOCK * pMB = &pEnc->pMBs[x + y * pEnc->mbParam.mb_width]; |
MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1129 |
|
|
1130 |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1131 |
|
|
1132 |
if (!bIntra) |
if (!bIntra) |
1133 |
{ |
{ |
1134 |
start_timer(); |
start_timer(); |
1135 |
MBMotionCompensation(pMB, x, y, &pEnc->sReference, |
MBMotionCompensation(pMB, |
1136 |
&pEnc->vInterH, &pEnc->vInterV, |
x, y, |
1137 |
&pEnc->vInterHV, &pEnc->sCurrent, dct_codes, |
&pEnc->reference->image, |
1138 |
|
&pEnc->vInterH, |
1139 |
|
&pEnc->vInterV, |
1140 |
|
&pEnc->vInterHV, |
1141 |
|
&pEnc->current->image, |
1142 |
|
dct_codes, |
1143 |
pEnc->mbParam.width, |
pEnc->mbParam.width, |
1144 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1145 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1146 |
pEnc->mbParam.rounding_type); |
pEnc->current->rounding_type); |
1147 |
stop_comp_timer(); |
stop_comp_timer(); |
1148 |
|
|
1149 |
if ((pEnc->mbParam.global_flags & XVID_LUMIMASKING) > 0) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1150 |
if(pMB->dquant != NO_CHANGE) { |
if(pMB->dquant != NO_CHANGE) { |
1151 |
pMB->mode = MODE_INTER_Q; |
pMB->mode = MODE_INTER_Q; |
1152 |
pEnc->mbParam.quant += DQtab[pMB->dquant]; |
pEnc->current->quant += DQtab[pMB->dquant]; |
1153 |
if (pEnc->mbParam.quant > 31) pEnc->mbParam.quant = 31; |
if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
1154 |
else if(pEnc->mbParam.quant < 1) pEnc->mbParam.quant = 1; |
else if(pEnc->current->quant < 1) pEnc->current->quant = 1; |
1155 |
} |
} |
1156 |
} |
} |
1157 |
pMB->quant = pEnc->mbParam.quant; |
pMB->quant = pEnc->current->quant; |
1158 |
|
|
1159 |
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
pMB->field_pred = 0; |
1160 |
|
|
1161 |
|
pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1162 |
} |
} |
1163 |
else |
else |
1164 |
{ |
{ |
1165 |
CodeIntraMB(pEnc, pMB); |
CodeIntraMB(pEnc, pMB); |
1166 |
MBTransQuantIntra(&pEnc->mbParam, x, y, dct_codes, qcoeff, pCurrent); |
MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1167 |
} |
} |
1168 |
|
|
1169 |
start_timer(); |
start_timer(); |
1170 |
MBPrediction(&pEnc->mbParam, x, y, pEnc->mbParam.mb_width, qcoeff, pEnc->pMBs); |
MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1171 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1172 |
|
|
1173 |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) |
1188 |
} |
} |
1189 |
|
|
1190 |
start_timer(); |
start_timer(); |
1191 |
MBCoding(&pEnc->mbParam, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1192 |
stop_coding_timer(); |
stop_coding_timer(); |
1193 |
} |
} |
1194 |
} |
} |
1195 |
|
|
1196 |
emms(); |
emms(); |
1197 |
|
|
1198 |
|
if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1199 |
|
{ |
1200 |
|
HintedMEGet(pEnc, 0); |
1201 |
|
} |
1202 |
|
|
1203 |
if (pEnc->sStat.iMvCount == 0) |
if (pEnc->sStat.iMvCount == 0) |
1204 |
pEnc->sStat.iMvCount = 1; |
pEnc->sStat.iMvCount = 1; |
1205 |
|
|
1206 |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1207 |
|
|
1208 |
iSearchRange = 1 << (3 + pEnc->mbParam.fixed_code); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1209 |
|
|
1210 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1211 |
&& (pEnc->mbParam.fixed_code <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1212 |
{ |
{ |
1213 |
pEnc->mbParam.fixed_code++; |
pEnc->mbParam.m_fcode++; |
1214 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1215 |
} |
} |
1216 |
else if ((fSigma < iSearchRange / 6) |
else if ((fSigma < iSearchRange / 6) |
1217 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1218 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1219 |
&& (pEnc->mbParam.fixed_code >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1220 |
{ |
{ |
1221 |
pEnc->mbParam.fixed_code--; |
pEnc->mbParam.m_fcode--; |
1222 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1223 |
} |
} |
1224 |
|
|
1228 |
|
|
1229 |
return 0; // inter |
return 0; // inter |
1230 |
} |
} |
1231 |
|
|
1232 |
|
|
1233 |
|
#ifdef BFRAMES |
1234 |
|
static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1235 |
|
{ |
1236 |
|
int16_t dct_codes[6*64]; |
1237 |
|
int16_t qcoeff[6*64]; |
1238 |
|
uint32_t x, y; |
1239 |
|
VECTOR forward; |
1240 |
|
VECTOR backward; |
1241 |
|
|
1242 |
|
IMAGE *f_ref = &pEnc->reference->image; |
1243 |
|
IMAGE *b_ref = &pEnc->current->image; |
1244 |
|
|
1245 |
|
// forward |
1246 |
|
image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1247 |
|
start_timer(); |
1248 |
|
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1249 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1250 |
|
stop_inter_timer(); |
1251 |
|
|
1252 |
|
// backward |
1253 |
|
image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); |
1254 |
|
start_timer(); |
1255 |
|
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1256 |
|
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1257 |
|
stop_inter_timer(); |
1258 |
|
|
1259 |
|
start_timer(); |
1260 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1261 |
|
pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1262 |
|
pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1263 |
|
|
1264 |
|
|
1265 |
|
stop_motion_timer(); |
1266 |
|
|
1267 |
|
/*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1268 |
|
{ |
1269 |
|
BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); |
1270 |
|
}*/ |
1271 |
|
|
1272 |
|
frame->coding_type = B_VOP; |
1273 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); |
1274 |
|
|
1275 |
|
*pBits = BitstreamPos(bs); |
1276 |
|
|
1277 |
|
pEnc->sStat.iTextBits = 0; |
1278 |
|
pEnc->sStat.iMvSum = 0; |
1279 |
|
pEnc->sStat.iMvCount = 0; |
1280 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1281 |
|
|
1282 |
|
|
1283 |
|
for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1284 |
|
{ |
1285 |
|
// reset prediction |
1286 |
|
|
1287 |
|
forward.x = 0; |
1288 |
|
forward.y = 0; |
1289 |
|
backward.x = 0; |
1290 |
|
backward.y = 0; |
1291 |
|
|
1292 |
|
for (x = 0; x < pEnc->mbParam.mb_width; x++) |
1293 |
|
{ |
1294 |
|
MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
1295 |
|
MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1296 |
|
MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1297 |
|
|
1298 |
|
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1299 |
|
if (mb->mode == MODE_NOT_CODED) |
1300 |
|
{ |
1301 |
|
mb->mvs[0].x = 0; |
1302 |
|
mb->mvs[0].y = 0; |
1303 |
|
continue; |
1304 |
|
} |
1305 |
|
|
1306 |
|
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1307 |
|
f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1308 |
|
b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1309 |
|
dct_codes); |
1310 |
|
|
1311 |
|
mb->quant = frame->quant; |
1312 |
|
mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1313 |
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1314 |
|
|
1315 |
|
|
1316 |
|
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && |
1317 |
|
mb->cbp == 0 && |
1318 |
|
mb->mvs[0].x == 0 && |
1319 |
|
mb->mvs[0].y == 0) |
1320 |
|
{ |
1321 |
|
mb->mode = 5; // skipped |
1322 |
|
} |
1323 |
|
|
1324 |
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) |
1325 |
|
{ |
1326 |
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
1327 |
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
1328 |
|
forward.x = mb->mvs[0].x; |
1329 |
|
forward.y = mb->mvs[0].y; |
1330 |
|
} |
1331 |
|
|
1332 |
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) |
1333 |
|
{ |
1334 |
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
1335 |
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
1336 |
|
backward.x = mb->b_mvs[0].x; |
1337 |
|
backward.y = mb->b_mvs[0].y; |
1338 |
|
} |
1339 |
|
|
1340 |
|
// printf("[%i %i] M=%i CBP=%i MVX=%i MVY=%i %i,%i %i,%i\n", x, y, pMB->mode, pMB->cbp, pMB->mvs[0].x, bmb->pmvs[0].x, bmb->pmvs[0].y, forward.x, forward.y); |
1341 |
|
|
1342 |
|
start_timer(); |
1343 |
|
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1344 |
|
stop_coding_timer(); |
1345 |
|
} |
1346 |
|
} |
1347 |
|
|
1348 |
|
emms(); |
1349 |
|
|
1350 |
|
// TODO: dynamic fcode/bcode ??? |
1351 |
|
|
1352 |
|
*pBits = BitstreamPos(bs) - *pBits; |
1353 |
|
} |
1354 |
|
#endif |