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1 : | edgomez | 145 | /************************************************************************** |
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 : | suxen_drol | 118 | |
31 : | edgomez | 145 | /**************************************************************************** |
32 : | * | ||
33 : | * History | ||
34 : | * | ||
35 : | chenm001 | 168 | * 08.05.2002 fix some problem in DEBUG mode; |
36 : | * MinChen <chenm001@163.com> | ||
37 : | edgomez | 145 | * 14.04.2002 added FrameCodeB() |
38 : | * | ||
39 : | edgomez | 192 | * $Id: encoder.c,v 1.39 2002-06-09 13:16:26 edgomez Exp $ |
40 : | edgomez | 145 | * |
41 : | ***************************************************************************/ | ||
42 : | |||
43 : | Isibaar | 3 | #include <stdlib.h> |
44 : | #include <stdio.h> | ||
45 : | #include <math.h> | ||
46 : | |||
47 : | #include "encoder.h" | ||
48 : | #include "prediction/mbprediction.h" | ||
49 : | #include "global.h" | ||
50 : | #include "utils/timer.h" | ||
51 : | #include "image/image.h" | ||
52 : | suxen_drol | 152 | #include "motion/motion.h" |
53 : | Isibaar | 3 | #include "bitstream/cbp.h" |
54 : | #include "utils/mbfunctions.h" | ||
55 : | #include "bitstream/bitstream.h" | ||
56 : | #include "bitstream/mbcoding.h" | ||
57 : | #include "utils/ratecontrol.h" | ||
58 : | #include "utils/emms.h" | ||
59 : | #include "bitstream/mbcoding.h" | ||
60 : | #include "quant/adapt_quant.h" | ||
61 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
62 : | Isibaar | 41 | #include "utils/mem_align.h" |
63 : | Isibaar | 3 | |
64 : | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT | ||
65 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
66 : | Isibaar | 3 | |
67 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
68 : | Bitstream * bs, | ||
69 : | uint32_t *pBits); | ||
70 : | Isibaar | 3 | |
71 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
72 : | Bitstream * bs, | ||
73 : | uint32_t *pBits, | ||
74 : | bool force_inter, | ||
75 : | bool vol_header); | ||
76 : | Isibaar | 3 | |
77 : | edgomez | 192 | #ifdef BFRAMES |
78 : | static void FrameCodeB(Encoder * pEnc, | ||
79 : | FRAMEINFO * frame, | ||
80 : | Bitstream * bs, | ||
81 : | uint32_t *pBits); | ||
82 : | #endif | ||
83 : | |||
84 : | Isibaar | 3 | static int DQtab[4] = |
85 : | { | ||
86 : | -1, -2, 1, 2 | ||
87 : | }; | ||
88 : | |||
89 : | static int iDQtab[5] = | ||
90 : | { | ||
91 : | 1, 0, NO_CHANGE, 2, 3 | ||
92 : | }; | ||
93 : | |||
94 : | |||
95 : | suxen_drol | 136 | void static image_null(IMAGE * image) |
96 : | { | ||
97 : | image->y = image->u = image->v = NULL; | ||
98 : | } | ||
99 : | |||
100 : | |||
101 : | Isibaar | 3 | int encoder_create(XVID_ENC_PARAM * pParam) |
102 : | { | ||
103 : | edgomez | 13 | Encoder *pEnc; |
104 : | Isibaar | 3 | uint32_t i; |
105 : | |||
106 : | edgomez | 13 | pParam->handle = NULL; |
107 : | Isibaar | 3 | |
108 : | edgomez | 13 | ENC_CHECK(pParam); |
109 : | Isibaar | 3 | |
110 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
111 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
112 : | ENC_CHECK(!(pParam->width % 2)); | ||
113 : | ENC_CHECK(!(pParam->height % 2)); | ||
114 : | Isibaar | 3 | |
115 : | edgomez | 192 | /* Fps */ |
116 : | |||
117 : | Isibaar | 3 | if (pParam->fincr <= 0 || pParam->fbase <= 0) |
118 : | { | ||
119 : | pParam->fincr = 1; | ||
120 : | pParam->fbase = 25; | ||
121 : | } | ||
122 : | |||
123 : | edgomez | 192 | /* |
124 : | * Simplify the "fincr/fbase" fraction | ||
125 : | * (neccessary, since windows supplies us with huge numbers) | ||
126 : | */ | ||
127 : | Isibaar | 3 | |
128 : | i = pParam->fincr; | ||
129 : | while (i > 1) | ||
130 : | { | ||
131 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) | ||
132 : | { | ||
133 : | pParam->fincr /= i; | ||
134 : | pParam->fbase /= i; | ||
135 : | i = pParam->fincr; | ||
136 : | continue; | ||
137 : | } | ||
138 : | i--; | ||
139 : | } | ||
140 : | |||
141 : | if (pParam->fbase > 65535) | ||
142 : | { | ||
143 : | float div = (float)pParam->fbase / 65535; | ||
144 : | pParam->fbase = (int)(pParam->fbase / div); | ||
145 : | pParam->fincr = (int)(pParam->fincr / div); | ||
146 : | } | ||
147 : | |||
148 : | edgomez | 192 | /* Bitrate allocator defaults */ |
149 : | |||
150 : | h | 121 | if (pParam->rc_bitrate <= 0) |
151 : | pParam->rc_bitrate = 900000; | ||
152 : | Isibaar | 3 | |
153 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
154 : | pParam->rc_reaction_delay_factor = 16; | ||
155 : | Isibaar | 3 | |
156 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
157 : | pParam->rc_averaging_period = 100; | ||
158 : | |||
159 : | if (pParam->rc_buffer <= 0) | ||
160 : | pParam->rc_buffer = 100; | ||
161 : | |||
162 : | edgomez | 192 | /* Max and min quantizers */ |
163 : | |||
164 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
165 : | Isibaar | 3 | pParam->min_quantizer = 1; |
166 : | |||
167 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
168 : | Isibaar | 3 | pParam->max_quantizer = 31; |
169 : | |||
170 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
171 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
172 : | |||
173 : | edgomez | 192 | /* 1 keyframe each 10 seconds */ |
174 : | |||
175 : | if (pParam->max_key_interval == 0) | ||
176 : | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; | ||
177 : | |||
178 : | |||
179 : | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); | ||
180 : | if (pEnc == NULL) | ||
181 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
182 : | |||
183 : | /* Fill members of Encoder structure */ | ||
184 : | |||
185 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
186 : | pEnc->mbParam.height = pParam->height; | ||
187 : | Isibaar | 3 | |
188 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
189 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
190 : | |||
191 : | edgomez | 192 | pEnc->mbParam.edged_width = 16*pEnc->mbParam.mb_width + 2*EDGE_SIZE; |
192 : | pEnc->mbParam.edged_height = 16*pEnc->mbParam.mb_height + 2*EDGE_SIZE; | ||
193 : | Isibaar | 3 | |
194 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
195 : | pEnc->mbParam.fincr = pParam->fincr; | ||
196 : | |||
197 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
198 : | Isibaar | 3 | |
199 : | /* Fill rate control parameters */ | ||
200 : | |||
201 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
202 : | Isibaar | 3 | |
203 : | edgomez | 13 | pEnc->iFrameNum = 0; |
204 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
205 : | Isibaar | 3 | |
206 : | suxen_drol | 136 | /* try to allocate frame memory */ |
207 : | Isibaar | 3 | |
208 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
209 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
210 : | Isibaar | 3 | |
211 : | edgomez | 192 | if ( pEnc->current == NULL || pEnc->reference == NULL) |
212 : | goto xvid_err_memory1; | ||
213 : | |||
214 : | suxen_drol | 136 | /* try to allocate mb memory */ |
215 : | Isibaar | 3 | |
216 : | edgomez | 192 | pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ |
217 : | pEnc->mbParam.mb_width * \ | ||
218 : | pEnc->mbParam.mb_height, | ||
219 : | CACHE_LINE); | ||
220 : | pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ | ||
221 : | pEnc->mbParam.mb_width * \ | ||
222 : | pEnc->mbParam.mb_height, | ||
223 : | CACHE_LINE); | ||
224 : | suxen_drol | 136 | |
225 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
226 : | goto xvid_err_memory2; | ||
227 : | suxen_drol | 136 | |
228 : | /* try to allocate image memory */ | ||
229 : | |||
230 : | #ifdef _DEBUG | ||
231 : | image_null(&pEnc->sOriginal); | ||
232 : | #endif | ||
233 : | suxen_drol | 152 | #ifdef BFRAMES |
234 : | image_null(&pEnc->f_refh); | ||
235 : | image_null(&pEnc->f_refv); | ||
236 : | image_null(&pEnc->f_refhv); | ||
237 : | #endif | ||
238 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
239 : | image_null(&pEnc->reference->image); | ||
240 : | image_null(&pEnc->vInterH); | ||
241 : | image_null(&pEnc->vInterV); | ||
242 : | image_null(&pEnc->vInterVf); | ||
243 : | image_null(&pEnc->vInterHV); | ||
244 : | image_null(&pEnc->vInterHVf); | ||
245 : | edgomez | 192 | |
246 : | suxen_drol | 136 | #ifdef _DEBUG |
247 : | edgomez | 192 | if (image_create(&pEnc->sOriginal, |
248 : | pEnc->mbParam.edged_width, | ||
249 : | pEnc->mbParam.edged_height) < 0) | ||
250 : | goto xvid_err_memory3; | ||
251 : | suxen_drol | 136 | #endif |
252 : | suxen_drol | 152 | #ifdef BFRAMES |
253 : | edgomez | 192 | if (image_create(&pEnc->f_refh, |
254 : | pEnc->mbParam.edged_width, | ||
255 : | pEnc->mbParam.edged_height) < 0) | ||
256 : | goto xvid_err_memory3; | ||
257 : | if (image_create(&pEnc->f_refv, | ||
258 : | pEnc->mbParam.edged_width, | ||
259 : | pEnc->mbParam.edged_height) < 0) | ||
260 : | goto xvid_err_memory3; | ||
261 : | if (image_create(&pEnc->f_refhv, | ||
262 : | pEnc->mbParam.edged_width, | ||
263 : | pEnc->mbParam.edged_height) < 0) | ||
264 : | goto xvid_err_memory3; | ||
265 : | suxen_drol | 152 | #endif |
266 : | edgomez | 192 | if (image_create(&pEnc->current->image, |
267 : | pEnc->mbParam.edged_width, | ||
268 : | pEnc->mbParam.edged_height) < 0) | ||
269 : | goto xvid_err_memory3; | ||
270 : | if (image_create(&pEnc->reference->image, | ||
271 : | pEnc->mbParam.edged_width, | ||
272 : | pEnc->mbParam.edged_height) < 0) | ||
273 : | goto xvid_err_memory3; | ||
274 : | if (image_create(&pEnc->vInterH, | ||
275 : | pEnc->mbParam.edged_width, | ||
276 : | pEnc->mbParam.edged_height) < 0) | ||
277 : | goto xvid_err_memory3; | ||
278 : | if (image_create(&pEnc->vInterV, | ||
279 : | pEnc->mbParam.edged_width, | ||
280 : | pEnc->mbParam.edged_height) < 0) | ||
281 : | goto xvid_err_memory3; | ||
282 : | if (image_create(&pEnc->vInterVf, | ||
283 : | pEnc->mbParam.edged_width, | ||
284 : | pEnc->mbParam.edged_height) < 0) | ||
285 : | goto xvid_err_memory3; | ||
286 : | if (image_create(&pEnc->vInterHV, | ||
287 : | pEnc->mbParam.edged_width, | ||
288 : | pEnc->mbParam.edged_height) < 0) | ||
289 : | goto xvid_err_memory3; | ||
290 : | if (image_create(&pEnc->vInterHVf, | ||
291 : | pEnc->mbParam.edged_width, | ||
292 : | pEnc->mbParam.edged_height) < 0) | ||
293 : | goto xvid_err_memory3; | ||
294 : | suxen_drol | 136 | |
295 : | Isibaar | 3 | |
296 : | edgomez | 192 | |
297 : | /* B Frames specific init */ | ||
298 : | suxen_drol | 152 | #ifdef BFRAMES |
299 : | |||
300 : | suxen_drol | 164 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
301 : | suxen_drol | 152 | pEnc->bquant_ratio = pParam->bquant_ratio; |
302 : | edgomez | 192 | pEnc->bframes = NULL; |
303 : | |||
304 : | suxen_drol | 164 | if (pEnc->mbParam.max_bframes > 0) |
305 : | suxen_drol | 152 | { |
306 : | int n; | ||
307 : | |||
308 : | edgomez | 192 | pEnc->bframes = xvid_malloc(pEnc->mbParam.max_bframes * \ |
309 : | sizeof(FRAMEINFO *), | ||
310 : | CACHE_LINE); | ||
311 : | suxen_drol | 152 | |
312 : | edgomez | 192 | if (pEnc->bframes == NULL) |
313 : | goto xvid_err_memory3; | ||
314 : | |||
315 : | for (n=0; n<pEnc->mbParam.max_bframes; n++) | ||
316 : | pEnc->bframes[n] = NULL; | ||
317 : | |||
318 : | |||
319 : | suxen_drol | 164 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
320 : | suxen_drol | 152 | { |
321 : | edgomez | 192 | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), |
322 : | CACHE_LINE); | ||
323 : | suxen_drol | 152 | |
324 : | edgomez | 192 | if (pEnc->bframes[n] == NULL) |
325 : | goto xvid_err_memory4; | ||
326 : | |||
327 : | pEnc->bframes[n]->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ | ||
328 : | pEnc->mbParam.mb_width * \ | ||
329 : | pEnc->mbParam.mb_height, | ||
330 : | CACHE_LINE); | ||
331 : | |||
332 : | if (pEnc->bframes[n]->mbs == NULL) | ||
333 : | goto xvid_err_memory4; | ||
334 : | |||
335 : | image_null(&pEnc->bframes[n]->image); | ||
336 : | |||
337 : | if (image_create(&pEnc->bframes[n]->image, | ||
338 : | pEnc->mbParam.edged_width, | ||
339 : | pEnc->mbParam.edged_height) < 0) | ||
340 : | goto xvid_err_memory4; | ||
341 : | |||
342 : | suxen_drol | 152 | } |
343 : | } | ||
344 : | edgomez | 192 | |
345 : | suxen_drol | 152 | pEnc->bframenum_head = 0; |
346 : | pEnc->bframenum_tail = 0; | ||
347 : | pEnc->flush_bframes = 0; | ||
348 : | |||
349 : | pEnc->mbParam.m_seconds = 0; | ||
350 : | pEnc->mbParam.m_ticks = 0; | ||
351 : | #endif | ||
352 : | |||
353 : | edgomez | 13 | pParam->handle = (void *)pEnc; |
354 : | Isibaar | 3 | |
355 : | h | 121 | if (pParam->rc_bitrate) |
356 : | Isibaar | 3 | { |
357 : | edgomez | 188 | RateControlInit(&pEnc->rate_control, |
358 : | pParam->rc_bitrate, | ||
359 : | pParam->rc_reaction_delay_factor, | ||
360 : | pParam->rc_averaging_period, | ||
361 : | pParam->rc_buffer, | ||
362 : | pParam->fbase * 1000 / pParam->fincr, | ||
363 : | pParam->max_quantizer, | ||
364 : | pParam->min_quantizer); | ||
365 : | Isibaar | 3 | } |
366 : | |||
367 : | Isibaar | 36 | init_timer(); |
368 : | Isibaar | 3 | |
369 : | return XVID_ERR_OK; | ||
370 : | edgomez | 192 | |
371 : | /* | ||
372 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
373 : | * | ||
374 : | * ToDo?: We could avoid that piece of code if encoder_destroy could | ||
375 : | * handle different destroy levels | ||
376 : | */ | ||
377 : | #ifdef BFRAMES | ||
378 : | xvid_err_memory4: | ||
379 : | for (i=0; i<pEnc->mbParam.max_bframes; i++) | ||
380 : | { | ||
381 : | |||
382 : | if (pEnc->bframes[i] == NULL) continue; | ||
383 : | |||
384 : | image_destroy(&pEnc->bframes[i]->image, | ||
385 : | pEnc->mbParam.edged_width, | ||
386 : | pEnc->mbParam.edged_height); | ||
387 : | |||
388 : | xvid_free(pEnc->bframes[i]->mbs); | ||
389 : | |||
390 : | xvid_free(pEnc->bframes[i]); | ||
391 : | |||
392 : | } | ||
393 : | |||
394 : | xvid_free(pEnc->bframes); | ||
395 : | |||
396 : | #endif | ||
397 : | |||
398 : | xvid_err_memory3: | ||
399 : | #ifdef _DEBUG | ||
400 : | image_destroy(&pEnc->sOriginal, | ||
401 : | pEnc->mbParam.edged_width, | ||
402 : | pEnc->mbParam.edged_height); | ||
403 : | #endif | ||
404 : | |||
405 : | #ifdef BFRAMES | ||
406 : | image_destroy(&pEnc->f_refh, | ||
407 : | pEnc->mbParam.edged_width, | ||
408 : | pEnc->mbParam.edged_height); | ||
409 : | image_destroy(&pEnc->f_refv, | ||
410 : | pEnc->mbParam.edged_width, | ||
411 : | pEnc->mbParam.edged_height); | ||
412 : | image_destroy(&pEnc->f_refhv, | ||
413 : | pEnc->mbParam.edged_width, | ||
414 : | pEnc->mbParam.edged_height); | ||
415 : | #endif | ||
416 : | |||
417 : | image_destroy(&pEnc->current->image, | ||
418 : | pEnc->mbParam.edged_width, | ||
419 : | pEnc->mbParam.edged_height); | ||
420 : | image_destroy(&pEnc->reference->image, | ||
421 : | pEnc->mbParam.edged_width, | ||
422 : | pEnc->mbParam.edged_height); | ||
423 : | image_destroy(&pEnc->vInterH, | ||
424 : | pEnc->mbParam.edged_width, | ||
425 : | pEnc->mbParam.edged_height); | ||
426 : | image_destroy(&pEnc->vInterV, | ||
427 : | pEnc->mbParam.edged_width, | ||
428 : | pEnc->mbParam.edged_height); | ||
429 : | image_destroy(&pEnc->vInterVf, | ||
430 : | pEnc->mbParam.edged_width, | ||
431 : | pEnc->mbParam.edged_height); | ||
432 : | image_destroy(&pEnc->vInterHV, | ||
433 : | pEnc->mbParam.edged_width, | ||
434 : | pEnc->mbParam.edged_height); | ||
435 : | image_destroy(&pEnc->vInterHVf, | ||
436 : | pEnc->mbParam.edged_width, | ||
437 : | pEnc->mbParam.edged_height); | ||
438 : | |||
439 : | xvid_err_memory2: | ||
440 : | xvid_free(pEnc->current->mbs); | ||
441 : | xvid_free(pEnc->reference->mbs); | ||
442 : | |||
443 : | xvid_err_memory1: | ||
444 : | xvid_free(pEnc->current); | ||
445 : | xvid_free(pEnc->reference); | ||
446 : | xvid_free(pEnc); | ||
447 : | |||
448 : | return XVID_ERR_MEMORY; | ||
449 : | Isibaar | 3 | } |
450 : | |||
451 : | int encoder_destroy(Encoder * pEnc) | ||
452 : | { | ||
453 : | edgomez | 13 | ENC_CHECK(pEnc); |
454 : | Isibaar | 3 | |
455 : | edgomez | 192 | /* B Frames specific */ |
456 : | suxen_drol | 152 | #ifdef BFRAMES |
457 : | edgomez | 192 | int i; |
458 : | |||
459 : | for (i=0; i<pEnc->mbParam.max_bframes; i++) | ||
460 : | suxen_drol | 152 | { |
461 : | edgomez | 192 | |
462 : | if (pEnc->bframes[i] == NULL) continue; | ||
463 : | |||
464 : | image_destroy(&pEnc->bframes[i]->image, | ||
465 : | pEnc->mbParam.edged_width, | ||
466 : | pEnc->mbParam.edged_height); | ||
467 : | |||
468 : | xvid_free(pEnc->bframes[i]->mbs); | ||
469 : | |||
470 : | xvid_free(pEnc->bframes[i]); | ||
471 : | |||
472 : | suxen_drol | 152 | } |
473 : | edgomez | 192 | |
474 : | xvid_free(pEnc->bframes); | ||
475 : | |||
476 : | edgomez | 158 | #endif |
477 : | suxen_drol | 152 | |
478 : | edgomez | 192 | /* All images, reference, current etc ... */ |
479 : | |||
480 : | image_destroy(&pEnc->current->image, | ||
481 : | pEnc->mbParam.edged_width, | ||
482 : | pEnc->mbParam.edged_height); | ||
483 : | image_destroy(&pEnc->reference->image, | ||
484 : | pEnc->mbParam.edged_width, | ||
485 : | pEnc->mbParam.edged_height); | ||
486 : | image_destroy(&pEnc->vInterH, | ||
487 : | pEnc->mbParam.edged_width, | ||
488 : | pEnc->mbParam.edged_height); | ||
489 : | image_destroy(&pEnc->vInterV, | ||
490 : | pEnc->mbParam.edged_width, | ||
491 : | pEnc->mbParam.edged_height); | ||
492 : | image_destroy(&pEnc->vInterVf, | ||
493 : | pEnc->mbParam.edged_width, | ||
494 : | pEnc->mbParam.edged_height); | ||
495 : | image_destroy(&pEnc->vInterHV, | ||
496 : | pEnc->mbParam.edged_width, | ||
497 : | pEnc->mbParam.edged_height); | ||
498 : | image_destroy(&pEnc->vInterHVf, | ||
499 : | pEnc->mbParam.edged_width, | ||
500 : | pEnc->mbParam.edged_height); | ||
501 : | suxen_drol | 152 | #ifdef BFRAMES |
502 : | edgomez | 192 | image_destroy(&pEnc->f_refh, |
503 : | pEnc->mbParam.edged_width, | ||
504 : | pEnc->mbParam.edged_height); | ||
505 : | image_destroy(&pEnc->f_refv, | ||
506 : | pEnc->mbParam.edged_width, | ||
507 : | pEnc->mbParam.edged_height); | ||
508 : | image_destroy(&pEnc->f_refhv, | ||
509 : | pEnc->mbParam.edged_width, | ||
510 : | pEnc->mbParam.edged_height); | ||
511 : | suxen_drol | 152 | #endif |
512 : | Isibaar | 113 | #ifdef _DEBUG |
513 : | edgomez | 192 | image_destroy(&pEnc->sOriginal, |
514 : | pEnc->mbParam.edged_width, | ||
515 : | pEnc->mbParam.edged_height); | ||
516 : | Isibaar | 113 | #endif |
517 : | edgomez | 192 | |
518 : | /* Encoder structure */ | ||
519 : | |||
520 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
521 : | xvid_free(pEnc->current); | ||
522 : | |||
523 : | xvid_free(pEnc->reference->mbs); | ||
524 : | xvid_free(pEnc->reference); | ||
525 : | |||
526 : | Isibaar | 41 | xvid_free(pEnc); |
527 : | edgomez | 192 | |
528 : | edgomez | 13 | return XVID_ERR_OK; |
529 : | Isibaar | 3 | } |
530 : | |||
531 : | suxen_drol | 152 | |
532 : | |||
533 : | // ================================================================== | ||
534 : | #ifdef BFRAMES | ||
535 : | Isibaar | 3 | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) |
536 : | { | ||
537 : | edgomez | 13 | uint16_t x, y; |
538 : | Bitstream bs; | ||
539 : | uint32_t bits; | ||
540 : | suxen_drol | 152 | |
541 : | chenm001 | 168 | #ifdef _DEBUG |
542 : | float psnr; | ||
543 : | char temp[128]; | ||
544 : | #endif | ||
545 : | |||
546 : | suxen_drol | 152 | ENC_CHECK(pEnc); |
547 : | ENC_CHECK(pFrame); | ||
548 : | |||
549 : | start_global_timer(); | ||
550 : | |||
551 : | BitstreamInit(&bs, pFrame->bitstream, 0); | ||
552 : | |||
553 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
554 : | // bframe "flush" code | ||
555 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
556 : | |||
557 : | if ((pFrame->image == NULL || pEnc->flush_bframes) && | ||
558 : | pEnc->bframenum_head < pEnc->bframenum_tail) | ||
559 : | { | ||
560 : | |||
561 : | if (pEnc->flush_bframes == 0) | ||
562 : | { | ||
563 : | // we have reached end of stream without getting a future reference | ||
564 : | // .. so encode last final frame a pframe | ||
565 : | edgomez | 192 | //dprintf("--- PFRAME (final frame correction) --- "); |
566 : | suxen_drol | 152 | pEnc->bframenum_tail--; |
567 : | SWAP(pEnc->current, pEnc->reference); | ||
568 : | |||
569 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
570 : | |||
571 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
572 : | |||
573 : | BitstreamPad(&bs); | ||
574 : | pFrame->length = BitstreamLength(&bs); | ||
575 : | pFrame->input_consumed = 0; | ||
576 : | pFrame->intra = 0; | ||
577 : | return XVID_ERR_OK; | ||
578 : | } | ||
579 : | |||
580 : | edgomez | 192 | //dprintf("--- BFRAME (flush) --- "); |
581 : | suxen_drol | 152 | FrameCodeB(pEnc, |
582 : | pEnc->bframes[pEnc->bframenum_head], | ||
583 : | &bs, &bits); | ||
584 : | pEnc->bframenum_head++; | ||
585 : | |||
586 : | |||
587 : | BitstreamPad(&bs); | ||
588 : | pFrame->length = BitstreamLength(&bs); | ||
589 : | pFrame->input_consumed = 0; | ||
590 : | pFrame->intra = 0; | ||
591 : | return XVID_ERR_OK; | ||
592 : | } | ||
593 : | |||
594 : | if (pFrame->image == NULL) | ||
595 : | { | ||
596 : | pFrame->length = 0; | ||
597 : | pFrame->input_consumed = 1; | ||
598 : | pFrame->intra = 0; | ||
599 : | return XVID_ERR_OK; | ||
600 : | } | ||
601 : | |||
602 : | if (pEnc->bframenum_head > 0) | ||
603 : | { | ||
604 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
605 : | } | ||
606 : | |||
607 : | pEnc->flush_bframes = 0; | ||
608 : | |||
609 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
610 : | |||
611 : | SWAP(pEnc->current, pEnc->reference); | ||
612 : | |||
613 : | edgomez | 189 | pEnc->current->quant = (pFrame->quant == 0) ? RateControlGetQ(&pEnc->rate_control, 0) : pFrame->quant; |
614 : | Isibaar | 157 | |
615 : | if(pEnc->current->quant < 1) | ||
616 : | pEnc->current->quant = 1; | ||
617 : | |||
618 : | if(pEnc->current->quant > 31) | ||
619 : | pEnc->current->quant = 31; | ||
620 : | |||
621 : | suxen_drol | 152 | pEnc->current->global_flags = pFrame->general; |
622 : | pEnc->current->motion_flags = pFrame->motion; | ||
623 : | pEnc->current->seconds = pEnc->mbParam.m_seconds; | ||
624 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
625 : | //@@@ TODO: dyanmic fcode (in both directions) | ||
626 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
627 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
628 : | |||
629 : | start_timer(); | ||
630 : | if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, | ||
631 : | pFrame->image, pFrame->colorspace)) | ||
632 : | { | ||
633 : | return XVID_ERR_FORMAT; | ||
634 : | } | ||
635 : | stop_conv_timer(); | ||
636 : | |||
637 : | #ifdef _DEBUG | ||
638 : | chenm001 | 168 | image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
639 : | suxen_drol | 152 | #endif |
640 : | |||
641 : | |||
642 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
643 : | // lumi masking | ||
644 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
645 : | |||
646 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) | ||
647 : | { | ||
648 : | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); | ||
649 : | |||
650 : | pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, | ||
651 : | pEnc->mbParam.edged_width, // stride | ||
652 : | temp_dquants, | ||
653 : | pEnc->current->quant, | ||
654 : | pEnc->current->quant, // min_quant | ||
655 : | 2*pEnc->current->quant, // max_quant | ||
656 : | pEnc->mbParam.mb_width, | ||
657 : | pEnc->mbParam.mb_height); | ||
658 : | |||
659 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
660 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
661 : | { | ||
662 : | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
663 : | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; | ||
664 : | } | ||
665 : | xvid_free(temp_dquants); | ||
666 : | } | ||
667 : | |||
668 : | |||
669 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
670 : | // ivop/pvop/bvop selection | ||
671 : | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | ||
672 : | |||
673 : | if (pEnc->iFrameNum == 0 || | ||
674 : | pFrame->intra == 1 || | ||
675 : | (pFrame->intra < 0 && (pEnc->iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->iMaxKeyInterval)) || | ||
676 : | image_mad(&pEnc->reference->image, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.width, pEnc->mbParam.height) > 30) | ||
677 : | { | ||
678 : | edgomez | 192 | //dprintf("--- IFRAME ---"); |
679 : | suxen_drol | 152 | |
680 : | FrameCodeI(pEnc, &bs, &bits); | ||
681 : | |||
682 : | pFrame->intra = 1; | ||
683 : | pEnc->flush_bframes = 1; | ||
684 : | |||
685 : | /* note: sequences like "IIBB" decode fine with msfdam but, | ||
686 : | go screwy with divx5.00 */ | ||
687 : | } | ||
688 : | suxen_drol | 164 | else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) |
689 : | suxen_drol | 152 | { |
690 : | edgomez | 192 | //dprintf("--- PFRAME ---"); |
691 : | suxen_drol | 152 | |
692 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
693 : | pFrame->intra = 0; | ||
694 : | pEnc->flush_bframes = 1; | ||
695 : | } | ||
696 : | else | ||
697 : | { | ||
698 : | edgomez | 192 | //dprintf("--- BFRAME (store) --- head=%i tail=%i", pEnc->bframenum_head, pEnc->bframenum_tail); |
699 : | suxen_drol | 152 | |
700 : | if (pFrame->bquant < 1) | ||
701 : | { | ||
702 : | pEnc->current->quant = ((pEnc->reference->quant + pEnc->current->quant) * pEnc->bquant_ratio) / 200; | ||
703 : | } | ||
704 : | else | ||
705 : | { | ||
706 : | pEnc->current->quant = pFrame->bquant; | ||
707 : | } | ||
708 : | |||
709 : | // store frame into bframe buffer & swap ref back to current | ||
710 : | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); | ||
711 : | SWAP(pEnc->current, pEnc->reference); | ||
712 : | |||
713 : | pEnc->bframenum_tail++; | ||
714 : | |||
715 : | pFrame->intra = 0; | ||
716 : | pFrame->length = 0; | ||
717 : | pFrame->input_consumed = 1; | ||
718 : | |||
719 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
720 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
721 : | { | ||
722 : | pEnc->mbParam.m_seconds++; | ||
723 : | pEnc->mbParam.m_ticks = 0; | ||
724 : | } | ||
725 : | return XVID_ERR_OK; | ||
726 : | } | ||
727 : | |||
728 : | BitstreamPad(&bs); | ||
729 : | pFrame->length = BitstreamLength(&bs); | ||
730 : | |||
731 : | if (pResult) | ||
732 : | { | ||
733 : | pResult->quant = pEnc->current->quant; | ||
734 : | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); | ||
735 : | pResult->kblks = pEnc->sStat.kblks; | ||
736 : | pResult->mblks = pEnc->sStat.mblks; | ||
737 : | pResult->ublks = pEnc->sStat.ublks; | ||
738 : | } | ||
739 : | |||
740 : | #ifdef _DEBUG | ||
741 : | psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, | ||
742 : | pEnc->mbParam.width, pEnc->mbParam.height); | ||
743 : | |||
744 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
745 : | DEBUG(temp); | ||
746 : | #endif | ||
747 : | |||
748 : | if (pFrame->quant == 0) | ||
749 : | { | ||
750 : | edgomez | 189 | RateControlUpdate(&pEnc->rate_control, |
751 : | pEnc->current->quant, | ||
752 : | pFrame->length, | ||
753 : | pFrame->intra); | ||
754 : | suxen_drol | 152 | } |
755 : | |||
756 : | pEnc->iFrameNum++; | ||
757 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
758 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
759 : | { | ||
760 : | pEnc->mbParam.m_seconds++; | ||
761 : | pEnc->mbParam.m_ticks = 0; | ||
762 : | } | ||
763 : | pFrame->input_consumed = 1; | ||
764 : | |||
765 : | stop_global_timer(); | ||
766 : | write_timer(); | ||
767 : | |||
768 : | return XVID_ERR_OK; | ||
769 : | } | ||
770 : | // ================================================================== | ||
771 : | #else | ||
772 : | int encoder_encode(Encoder * pEnc, XVID_ENC_FRAME * pFrame, XVID_ENC_STATS * pResult) | ||
773 : | { | ||
774 : | uint16_t x, y; | ||
775 : | Bitstream bs; | ||
776 : | uint32_t bits; | ||
777 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
778 : | Isibaar | 113 | #ifdef _DEBUG |
779 : | float psnr; | ||
780 : | uint8_t temp[100]; | ||
781 : | #endif | ||
782 : | Isibaar | 3 | |
783 : | start_global_timer(); | ||
784 : | |||
785 : | edgomez | 13 | ENC_CHECK(pEnc); |
786 : | ENC_CHECK(pFrame); | ||
787 : | ENC_CHECK(pFrame->bitstream); | ||
788 : | ENC_CHECK(pFrame->image); | ||
789 : | Isibaar | 3 | |
790 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
791 : | |||
792 : | pEnc->current->global_flags = pFrame->general; | ||
793 : | pEnc->current->motion_flags = pFrame->motion; | ||
794 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
795 : | Isibaar | 3 | |
796 : | start_timer(); | ||
797 : | suxen_drol | 136 | if (image_input(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width, |
798 : | edgomez | 13 | pFrame->image, pFrame->colorspace)) |
799 : | Isibaar | 3 | { |
800 : | return XVID_ERR_FORMAT; | ||
801 : | } | ||
802 : | stop_conv_timer(); | ||
803 : | |||
804 : | Isibaar | 113 | #ifdef _DEBUG |
805 : | chenm001 | 150 | image_copy(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
806 : | Isibaar | 113 | #endif |
807 : | |||
808 : | suxen_drol | 136 | EMMS(); |
809 : | |||
810 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
811 : | Isibaar | 3 | |
812 : | if (pFrame->quant == 0) | ||
813 : | { | ||
814 : | edgomez | 188 | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control,0); |
815 : | Isibaar | 3 | } |
816 : | else | ||
817 : | { | ||
818 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
819 : | Isibaar | 3 | } |
820 : | |||
821 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
822 : | Isibaar | 3 | { |
823 : | canard | 66 | int * temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE); |
824 : | Isibaar | 3 | |
825 : | suxen_drol | 136 | pEnc->current->quant = adaptive_quantization(pEnc->current->image.y, |
826 : | pEnc->mbParam.edged_width, // stride | ||
827 : | edgomez | 78 | temp_dquants, |
828 : | suxen_drol | 136 | pEnc->current->quant, |
829 : | pEnc->current->quant, // min_quant | ||
830 : | 2*pEnc->current->quant, // max_quant | ||
831 : | edgomez | 78 | pEnc->mbParam.mb_width, |
832 : | pEnc->mbParam.mb_height); | ||
833 : | Isibaar | 3 | |
834 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
835 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
836 : | { | ||
837 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
838 : | Isibaar | 3 | pMB->dquant = iDQtab[(temp_dquants[y * pEnc->mbParam.mb_width + x] + 2)]; |
839 : | } | ||
840 : | Isibaar | 41 | xvid_free(temp_dquants); |
841 : | Isibaar | 3 | } |
842 : | |||
843 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
844 : | if(pEnc->mbParam.m_quant_type != H263_QUANT) | ||
845 : | Isibaar | 20 | write_vol_header = 1; |
846 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
847 : | Isibaar | 3 | } |
848 : | suxen_drol | 136 | else if(pEnc->current->global_flags & XVID_MPEGQUANT) { |
849 : | Isibaar | 20 | int ret1, ret2; |
850 : | Isibaar | 3 | |
851 : | edgomez | 78 | ret1 = ret2 = 0; |
852 : | |||
853 : | suxen_drol | 136 | if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
854 : | Isibaar | 20 | write_vol_header = 1; |
855 : | |||
856 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
857 : | Isibaar | 20 | |
858 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
859 : | Isibaar | 20 | if(pFrame->quant_intra_matrix != NULL) |
860 : | ret1 = set_intra_matrix(pFrame->quant_intra_matrix); | ||
861 : | if(pFrame->quant_inter_matrix != NULL) | ||
862 : | ret2 = set_inter_matrix(pFrame->quant_inter_matrix); | ||
863 : | } | ||
864 : | else { | ||
865 : | ret1 = set_intra_matrix(get_default_intra_matrix()); | ||
866 : | ret2 = set_inter_matrix(get_default_inter_matrix()); | ||
867 : | } | ||
868 : | Isibaar | 4 | if(write_vol_header == 0) |
869 : | write_vol_header = ret1 | ret2; | ||
870 : | } | ||
871 : | Isibaar | 3 | |
872 : | if (pFrame->intra < 0) | ||
873 : | edgomez | 13 | { |
874 : | Isibaar | 3 | if ((pEnc->iFrameNum == 0) || ((pEnc->iMaxKeyInterval > 0) |
875 : | edgomez | 13 | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) |
876 : | Isibaar | 3 | |
877 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
878 : | else | ||
879 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); |
880 : | edgomez | 13 | } |
881 : | else | ||
882 : | { | ||
883 : | Isibaar | 3 | if (pFrame->intra == 1) |
884 : | edgomez | 13 | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); |
885 : | Isibaar | 3 | else |
886 : | Isibaar | 4 | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); |
887 : | edgomez | 13 | } |
888 : | Isibaar | 3 | |
889 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
890 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
891 : | BitstreamPad(&bs); | ||
892 : | pFrame->length = BitstreamLength(&bs); | ||
893 : | h | 29 | |
894 : | Isibaar | 3 | if (pResult) |
895 : | edgomez | 13 | { |
896 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
897 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
898 : | pResult->kblks = pEnc->sStat.kblks; | ||
899 : | pResult->mblks = pEnc->sStat.mblks; | ||
900 : | pResult->ublks = pEnc->sStat.ublks; | ||
901 : | edgomez | 13 | } |
902 : | Isibaar | 3 | |
903 : | Isibaar | 41 | EMMS(); |
904 : | |||
905 : | h | 29 | if (pFrame->quant == 0) |
906 : | Isibaar | 3 | { |
907 : | edgomez | 188 | RateControlUpdate(&pEnc->rate_control, |
908 : | pEnc->current->quant, | ||
909 : | pFrame->length, | ||
910 : | pFrame->intra); | ||
911 : | Isibaar | 3 | } |
912 : | |||
913 : | Isibaar | 113 | #ifdef _DEBUG |
914 : | suxen_drol | 136 | psnr = image_psnr(&pEnc->sOriginal, &pEnc->current->image, pEnc->mbParam.edged_width, |
915 : | Isibaar | 113 | pEnc->mbParam.width, pEnc->mbParam.height); |
916 : | |||
917 : | sprintf(temp, "PSNR: %f\n", psnr); | ||
918 : | DEBUG(temp); | ||
919 : | #endif | ||
920 : | |||
921 : | Isibaar | 3 | pEnc->iFrameNum++; |
922 : | |||
923 : | stop_global_timer(); | ||
924 : | write_timer(); | ||
925 : | |||
926 : | return XVID_ERR_OK; | ||
927 : | } | ||
928 : | suxen_drol | 152 | #endif |
929 : | Isibaar | 3 | |
930 : | |||
931 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
932 : | |||
933 : | pMB->mode = MODE_INTRA; | ||
934 : | |||
935 : | suxen_drol | 136 | /* zero mv statistics */ |
936 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
937 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
938 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
939 : | pMB->sad16 = 0; | ||
940 : | |||
941 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
942 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) |
943 : | { | ||
944 : | pMB->mode = MODE_INTRA_Q; | ||
945 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
946 : | Isibaar | 3 | |
947 : | suxen_drol | 136 | if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
948 : | if (pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
949 : | Isibaar | 3 | } |
950 : | } | ||
951 : | |||
952 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
953 : | Isibaar | 3 | } |
954 : | |||
955 : | |||
956 : | h | 101 | #define FCODEBITS 3 |
957 : | #define MODEBITS 5 | ||
958 : | |||
959 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
960 : | { | ||
961 : | HINTINFO * hint; | ||
962 : | Bitstream bs; | ||
963 : | int length, high; | ||
964 : | uint32_t x, y; | ||
965 : | |||
966 : | hint = pEnc->mbParam.hint; | ||
967 : | |||
968 : | if (hint->rawhints) | ||
969 : | { | ||
970 : | *intra = hint->mvhint.intra; | ||
971 : | } | ||
972 : | else | ||
973 : | { | ||
974 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
975 : | *intra = BitstreamGetBit(&bs); | ||
976 : | } | ||
977 : | |||
978 : | if (*intra) | ||
979 : | { | ||
980 : | return; | ||
981 : | } | ||
982 : | |||
983 : | suxen_drol | 136 | pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
984 : | h | 101 | |
985 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
986 : | h | 101 | high = 1 << (length - 1); |
987 : | |||
988 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
989 : | { | ||
990 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
991 : | { | ||
992 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
993 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
994 : | VECTOR pred[4]; | ||
995 : | VECTOR tmp; | ||
996 : | edgomez | 147 | int32_t dummy[4]; |
997 : | h | 101 | int vec; |
998 : | |||
999 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
1000 : | |||
1001 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1002 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
1003 : | |||
1004 : | if (pMB->mode == MODE_INTER) | ||
1005 : | h | 101 | { |
1006 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
1007 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
1008 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
1009 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
1010 : | |||
1011 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
1012 : | h | 101 | |
1013 : | for (vec=0 ; vec<4 ; ++vec) | ||
1014 : | { | ||
1015 : | pMB->mvs[vec].x = tmp.x; | ||
1016 : | pMB->mvs[vec].y = tmp.y; | ||
1017 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
1018 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
1019 : | } | ||
1020 : | } | ||
1021 : | else if (pMB->mode == MODE_INTER4V) | ||
1022 : | { | ||
1023 : | for (vec=0 ; vec<4 ; ++vec) | ||
1024 : | { | ||
1025 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
1026 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
1027 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
1028 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
1029 : | |||
1030 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
1031 : | h | 101 | |
1032 : | pMB->mvs[vec].x = tmp.x; | ||
1033 : | pMB->mvs[vec].y = tmp.y; | ||
1034 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
1035 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
1036 : | } | ||
1037 : | } | ||
1038 : | h | 128 | else // intra / stuffing / not_coded |
1039 : | h | 101 | { |
1040 : | for (vec=0 ; vec<4 ; ++vec) | ||
1041 : | { | ||
1042 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1043 : | } | ||
1044 : | } | ||
1045 : | h | 128 | |
1046 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
1047 : | (pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) | ||
1048 : | h | 128 | { |
1049 : | pMB->mode = MODE_INTRA; | ||
1050 : | |||
1051 : | for (vec=0 ; vec<4 ; ++vec) | ||
1052 : | { | ||
1053 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1054 : | } | ||
1055 : | } | ||
1056 : | h | 101 | } |
1057 : | } | ||
1058 : | } | ||
1059 : | |||
1060 : | |||
1061 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
1062 : | { | ||
1063 : | HINTINFO * hint; | ||
1064 : | Bitstream bs; | ||
1065 : | uint32_t x, y; | ||
1066 : | int length, high; | ||
1067 : | |||
1068 : | hint = pEnc->mbParam.hint; | ||
1069 : | |||
1070 : | if (hint->rawhints) | ||
1071 : | { | ||
1072 : | hint->mvhint.intra = intra; | ||
1073 : | } | ||
1074 : | else | ||
1075 : | { | ||
1076 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
1077 : | BitstreamPutBit(&bs, intra); | ||
1078 : | } | ||
1079 : | |||
1080 : | if (intra) | ||
1081 : | { | ||
1082 : | if (!hint->rawhints) | ||
1083 : | { | ||
1084 : | BitstreamPad(&bs); | ||
1085 : | hint->hintlength = BitstreamLength(&bs); | ||
1086 : | } | ||
1087 : | return; | ||
1088 : | } | ||
1089 : | |||
1090 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
1091 : | h | 101 | high = 1 << (length - 1); |
1092 : | |||
1093 : | if (hint->rawhints) | ||
1094 : | { | ||
1095 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
1096 : | h | 101 | } |
1097 : | else | ||
1098 : | { | ||
1099 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1100 : | h | 101 | } |
1101 : | |||
1102 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
1103 : | { | ||
1104 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
1105 : | { | ||
1106 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1107 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1108 : | VECTOR tmp; | ||
1109 : | |||
1110 : | if (hint->rawhints) | ||
1111 : | { | ||
1112 : | bhint->mode = pMB->mode; | ||
1113 : | } | ||
1114 : | else | ||
1115 : | { | ||
1116 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
1117 : | } | ||
1118 : | |||
1119 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
1120 : | { | ||
1121 : | tmp.x = pMB->mvs[0].x; | ||
1122 : | tmp.y = pMB->mvs[0].y; | ||
1123 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
1124 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
1125 : | |||
1126 : | if (hint->rawhints) | ||
1127 : | { | ||
1128 : | bhint->mvs[0].x = tmp.x; | ||
1129 : | bhint->mvs[0].y = tmp.y; | ||
1130 : | } | ||
1131 : | else | ||
1132 : | { | ||
1133 : | BitstreamPutBits(&bs, tmp.x, length); | ||
1134 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1135 : | } | ||
1136 : | } | ||
1137 : | else if (pMB->mode == MODE_INTER4V) | ||
1138 : | { | ||
1139 : | int vec; | ||
1140 : | |||
1141 : | for (vec=0 ; vec<4 ; ++vec) | ||
1142 : | { | ||
1143 : | tmp.x = pMB->mvs[vec].x; | ||
1144 : | tmp.y = pMB->mvs[vec].y; | ||
1145 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
1146 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
1147 : | |||
1148 : | if (hint->rawhints) | ||
1149 : | { | ||
1150 : | bhint->mvs[vec].x = tmp.x; | ||
1151 : | bhint->mvs[vec].y = tmp.y; | ||
1152 : | } | ||
1153 : | else | ||
1154 : | { | ||
1155 : | BitstreamPutBits(&bs, tmp.x, length); | ||
1156 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1157 : | } | ||
1158 : | } | ||
1159 : | } | ||
1160 : | } | ||
1161 : | } | ||
1162 : | |||
1163 : | if (!hint->rawhints) | ||
1164 : | { | ||
1165 : | BitstreamPad(&bs); | ||
1166 : | hint->hintlength = BitstreamLength(&bs); | ||
1167 : | } | ||
1168 : | } | ||
1169 : | |||
1170 : | |||
1171 : | h | 104 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
1172 : | { | ||
1173 : | |||
1174 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1175 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1176 : | |||
1177 : | uint16_t x, y; | ||
1178 : | |||
1179 : | pEnc->iFrameNum = 0; | ||
1180 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1181 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1182 : | pEnc->current->coding_type = I_VOP; | ||
1183 : | h | 104 | |
1184 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1185 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); | ||
1186 : | h | 104 | |
1187 : | *pBits = BitstreamPos(bs); | ||
1188 : | |||
1189 : | pEnc->sStat.iTextBits = 0; | ||
1190 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1191 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
1192 : | |||
1193 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
1194 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1195 : | { | ||
1196 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1197 : | h | 104 | |
1198 : | CodeIntraMB(pEnc, pMB); | ||
1199 : | |||
1200 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1201 : | h | 104 | |
1202 : | start_timer(); | ||
1203 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1204 : | h | 104 | stop_prediction_timer(); |
1205 : | |||
1206 : | start_timer(); | ||
1207 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1208 : | h | 104 | stop_coding_timer(); |
1209 : | } | ||
1210 : | |||
1211 : | emms(); | ||
1212 : | |||
1213 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1214 : | pEnc->sStat.fMvPrevSigma = -1; | ||
1215 : | pEnc->sStat.iMvSum = 0; | ||
1216 : | pEnc->sStat.iMvCount = 0; | ||
1217 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1218 : | h | 104 | |
1219 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1220 : | h | 104 | { |
1221 : | HintedMEGet(pEnc, 1); | ||
1222 : | } | ||
1223 : | |||
1224 : | return 1; // intra | ||
1225 : | } | ||
1226 : | |||
1227 : | |||
1228 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1229 : | |||
1230 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
1231 : | { | ||
1232 : | edgomez | 13 | float fSigma; |
1233 : | Isibaar | 42 | |
1234 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1235 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1236 : | |||
1237 : | Isibaar | 3 | int iLimit; |
1238 : | edgomez | 13 | uint32_t x, y; |
1239 : | int iSearchRange; | ||
1240 : | edgomez | 145 | int bIntra; |
1241 : | Isibaar | 3 | |
1242 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1243 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1244 : | Isibaar | 3 | |
1245 : | h | 69 | start_timer(); |
1246 : | edgomez | 78 | image_setedges(pRef, |
1247 : | h | 85 | pEnc->mbParam.edged_width, |
1248 : | pEnc->mbParam.edged_height, | ||
1249 : | pEnc->mbParam.width, | ||
1250 : | pEnc->mbParam.height, | ||
1251 : | suxen_drol | 136 | pEnc->current->global_flags & XVID_INTERLACING); |
1252 : | h | 69 | stop_edges_timer(); |
1253 : | Isibaar | 3 | |
1254 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1255 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1256 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1257 : | Isibaar | 3 | |
1258 : | if (!force_inter) | ||
1259 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
1260 : | edgomez | 13 | else |
1261 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1262 : | |||
1263 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1264 : | Isibaar | 3 | start_timer(); |
1265 : | h | 85 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1266 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1267 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1268 : | Isibaar | 3 | stop_inter_timer(); |
1269 : | } | ||
1270 : | |||
1271 : | start_timer(); | ||
1272 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1273 : | h | 101 | { |
1274 : | HintedMESet(pEnc, &bIntra); | ||
1275 : | } | ||
1276 : | else | ||
1277 : | { | ||
1278 : | suxen_drol | 136 | bIntra = MotionEstimation( |
1279 : | &pEnc->mbParam, | ||
1280 : | pEnc->current, | ||
1281 : | pEnc->reference, | ||
1282 : | &pEnc->vInterH, | ||
1283 : | &pEnc->vInterV, | ||
1284 : | &pEnc->vInterHV, | ||
1285 : | iLimit); | ||
1286 : | h | 101 | } |
1287 : | Isibaar | 3 | stop_motion_timer(); |
1288 : | |||
1289 : | if (bIntra == 1) | ||
1290 : | h | 101 | { |
1291 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
1292 : | h | 101 | } |
1293 : | Isibaar | 3 | |
1294 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
1295 : | Isibaar | 3 | |
1296 : | if(vol_header) | ||
1297 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1298 : | Isibaar | 3 | |
1299 : | suxen_drol | 136 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1300 : | Isibaar | 3 | |
1301 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
1302 : | Isibaar | 3 | |
1303 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
1304 : | pEnc->sStat.iMvSum = 0; | ||
1305 : | pEnc->sStat.iMvCount = 0; | ||
1306 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1307 : | |||
1308 : | edgomez | 13 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
1309 : | Isibaar | 3 | { |
1310 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1311 : | { | ||
1312 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1313 : | Isibaar | 3 | |
1314 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1315 : | Isibaar | 3 | |
1316 : | if (!bIntra) | ||
1317 : | edgomez | 13 | { |
1318 : | Isibaar | 3 | start_timer(); |
1319 : | edgomez | 78 | MBMotionCompensation(pMB, |
1320 : | x, y, | ||
1321 : | suxen_drol | 136 | &pEnc->reference->image, |
1322 : | edgomez | 78 | &pEnc->vInterH, |
1323 : | h | 85 | &pEnc->vInterV, |
1324 : | &pEnc->vInterHV, | ||
1325 : | suxen_drol | 136 | &pEnc->current->image, |
1326 : | edgomez | 78 | dct_codes, |
1327 : | edgomez | 13 | pEnc->mbParam.width, |
1328 : | pEnc->mbParam.height, | ||
1329 : | pEnc->mbParam.edged_width, | ||
1330 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1331 : | Isibaar | 3 | stop_comp_timer(); |
1332 : | |||
1333 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1334 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) { |
1335 : | pMB->mode = MODE_INTER_Q; | ||
1336 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1337 : | if (pEnc->current->quant > 31) pEnc->current->quant = 31; | ||
1338 : | else if(pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
1339 : | Isibaar | 3 | } |
1340 : | } | ||
1341 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1342 : | Isibaar | 3 | |
1343 : | h | 69 | pMB->field_pred = 0; |
1344 : | |||
1345 : | suxen_drol | 136 | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1346 : | edgomez | 13 | } |
1347 : | Isibaar | 3 | else |
1348 : | { | ||
1349 : | CodeIntraMB(pEnc, pMB); | ||
1350 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1351 : | Isibaar | 3 | } |
1352 : | |||
1353 : | edgomez | 13 | start_timer(); |
1354 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1355 : | Isibaar | 3 | stop_prediction_timer(); |
1356 : | |||
1357 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
1358 : | { | ||
1359 : | pEnc->sStat.kblks++; | ||
1360 : | } | ||
1361 : | else if (pMB->cbp || | ||
1362 : | edgomez | 13 | pMB->mvs[0].x || pMB->mvs[0].y || |
1363 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
1364 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
1365 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
1366 : | Isibaar | 3 | { |
1367 : | pEnc->sStat.mblks++; | ||
1368 : | } | ||
1369 : | else | ||
1370 : | { | ||
1371 : | pEnc->sStat.ublks++; | ||
1372 : | } | ||
1373 : | |||
1374 : | start_timer(); | ||
1375 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1376 : | Isibaar | 3 | stop_coding_timer(); |
1377 : | } | ||
1378 : | } | ||
1379 : | |||
1380 : | emms(); | ||
1381 : | |||
1382 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1383 : | h | 101 | { |
1384 : | HintedMEGet(pEnc, 0); | ||
1385 : | } | ||
1386 : | |||
1387 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
1388 : | pEnc->sStat.iMvCount = 1; | ||
1389 : | |||
1390 : | edgomez | 13 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1391 : | Isibaar | 3 | |
1392 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1393 : | Isibaar | 3 | |
1394 : | edgomez | 13 | if ((fSigma > iSearchRange / 3) |
1395 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1396 : | edgomez | 13 | { |
1397 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1398 : | Isibaar | 3 | iSearchRange *= 2; |
1399 : | edgomez | 13 | } |
1400 : | else if ((fSigma < iSearchRange / 6) | ||
1401 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1402 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1403 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1404 : | edgomez | 13 | { |
1405 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1406 : | Isibaar | 3 | iSearchRange /= 2; |
1407 : | edgomez | 13 | } |
1408 : | Isibaar | 3 | |
1409 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
1410 : | Isibaar | 3 | |
1411 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1412 : | |||
1413 : | edgomez | 13 | return 0; // inter |
1414 : | Isibaar | 3 | } |
1415 : | suxen_drol | 118 | |
1416 : | |||
1417 : | suxen_drol | 152 | #ifdef BFRAMES |
1418 : | suxen_drol | 118 | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1419 : | { | ||
1420 : | suxen_drol | 152 | int16_t dct_codes[6*64]; |
1421 : | int16_t qcoeff[6*64]; | ||
1422 : | uint32_t x, y; | ||
1423 : | suxen_drol | 118 | VECTOR forward; |
1424 : | VECTOR backward; | ||
1425 : | |||
1426 : | suxen_drol | 152 | IMAGE *f_ref = &pEnc->reference->image; |
1427 : | suxen_drol | 118 | IMAGE *b_ref = &pEnc->current->image; |
1428 : | |||
1429 : | suxen_drol | 152 | // forward |
1430 : | image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1431 : | suxen_drol | 118 | start_timer(); |
1432 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1433 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1434 : | suxen_drol | 118 | stop_inter_timer(); |
1435 : | |||
1436 : | suxen_drol | 152 | // backward |
1437 : | image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1438 : | start_timer(); | ||
1439 : | suxen_drol | 118 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1440 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1441 : | suxen_drol | 118 | stop_inter_timer(); |
1442 : | |||
1443 : | start_timer(); | ||
1444 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1445 : | suxen_drol | 152 | pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1446 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1447 : | |||
1448 : | suxen_drol | 118 | |
1449 : | stop_motion_timer(); | ||
1450 : | |||
1451 : | suxen_drol | 152 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1452 : | suxen_drol | 118 | { |
1453 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1454 : | suxen_drol | 152 | }*/ |
1455 : | suxen_drol | 118 | |
1456 : | suxen_drol | 152 | frame->coding_type = B_VOP; |
1457 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); | ||
1458 : | suxen_drol | 118 | |
1459 : | suxen_drol | 152 | *pBits = BitstreamPos(bs); |
1460 : | suxen_drol | 118 | |
1461 : | suxen_drol | 152 | pEnc->sStat.iTextBits = 0; |
1462 : | pEnc->sStat.iMvSum = 0; | ||
1463 : | pEnc->sStat.iMvCount = 0; | ||
1464 : | suxen_drol | 118 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1465 : | |||
1466 : | |||
1467 : | suxen_drol | 152 | for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1468 : | suxen_drol | 118 | { |
1469 : | // reset prediction | ||
1470 : | |||
1471 : | forward.x = 0; | ||
1472 : | forward.y = 0; | ||
1473 : | backward.x = 0; | ||
1474 : | backward.y = 0; | ||
1475 : | |||
1476 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1477 : | { | ||
1478 : | MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1479 : | MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1480 : | MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1481 : | |||
1482 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
1483 : | if (mb->mode == MODE_NOT_CODED) | ||
1484 : | { | ||
1485 : | mb->mvs[0].x = 0; | ||
1486 : | mb->mvs[0].y = 0; | ||
1487 : | continue; | ||
1488 : | } | ||
1489 : | |||
1490 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1491 : | suxen_drol | 152 | f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1492 : | b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1493 : | dct_codes); | ||
1494 : | suxen_drol | 118 | |
1495 : | mb->quant = frame->quant; | ||
1496 : | suxen_drol | 152 | mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1497 : | suxen_drol | 118 | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1498 : | |||
1499 : | |||
1500 : | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && | ||
1501 : | suxen_drol | 152 | mb->cbp == 0 && |
1502 : | mb->mvs[0].x == 0 && | ||
1503 : | mb->mvs[0].y == 0) | ||
1504 : | suxen_drol | 118 | { |
1505 : | mb->mode = 5; // skipped | ||
1506 : | } | ||
1507 : | |||
1508 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) | ||
1509 : | { | ||
1510 : | mb->pmvs[0].x = mb->mvs[0].x - forward.x; | ||
1511 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
1512 : | forward.x = mb->mvs[0].x; | ||
1513 : | forward.y = mb->mvs[0].y; | ||
1514 : | } | ||
1515 : | |||
1516 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) | ||
1517 : | { | ||
1518 : | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; | ||
1519 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
1520 : | backward.x = mb->b_mvs[0].x; | ||
1521 : | backward.y = mb->b_mvs[0].y; | ||
1522 : | } | ||
1523 : | |||
1524 : | suxen_drol | 152 | // 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); |
1525 : | suxen_drol | 118 | |
1526 : | start_timer(); | ||
1527 : | suxen_drol | 152 | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1528 : | suxen_drol | 118 | stop_coding_timer(); |
1529 : | } | ||
1530 : | } | ||
1531 : | |||
1532 : | emms(); | ||
1533 : | |||
1534 : | // TODO: dynamic fcode/bcode ??? | ||
1535 : | |||
1536 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1537 : | } | ||
1538 : | edgomez | 188 | #endif |
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