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1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
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 : | edgomez | 194 | ****************************************************************************/ |
30 : | suxen_drol | 118 | |
31 : | edgomez | 194 | /***************************************************************************** |
32 : | edgomez | 145 | * |
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 | 194 | * $Id: encoder.c,v 1.40 2002-06-09 23:30:50 edgomez Exp $ |
40 : | edgomez | 145 | * |
41 : | edgomez | 194 | ****************************************************************************/ |
42 : | edgomez | 145 | |
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 : | edgomez | 194 | /***************************************************************************** |
65 : | * Local macros | ||
66 : | ****************************************************************************/ | ||
67 : | |||
68 : | Isibaar | 3 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
69 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
70 : | Isibaar | 3 | |
71 : | edgomez | 194 | /***************************************************************************** |
72 : | * Local function prototypes | ||
73 : | ****************************************************************************/ | ||
74 : | |||
75 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
76 : | Bitstream * bs, | ||
77 : | uint32_t *pBits); | ||
78 : | Isibaar | 3 | |
79 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
80 : | Bitstream * bs, | ||
81 : | uint32_t *pBits, | ||
82 : | bool force_inter, | ||
83 : | bool vol_header); | ||
84 : | Isibaar | 3 | |
85 : | edgomez | 192 | #ifdef BFRAMES |
86 : | static void FrameCodeB(Encoder * pEnc, | ||
87 : | FRAMEINFO * frame, | ||
88 : | Bitstream * bs, | ||
89 : | uint32_t *pBits); | ||
90 : | #endif | ||
91 : | |||
92 : | edgomez | 194 | /***************************************************************************** |
93 : | * Local data | ||
94 : | ****************************************************************************/ | ||
95 : | |||
96 : | static int DQtab[4] = | ||
97 : | Isibaar | 3 | { |
98 : | -1, -2, 1, 2 | ||
99 : | }; | ||
100 : | |||
101 : | edgomez | 194 | static int iDQtab[5] = |
102 : | Isibaar | 3 | { |
103 : | 1, 0, NO_CHANGE, 2, 3 | ||
104 : | }; | ||
105 : | |||
106 : | |||
107 : | edgomez | 194 | static void __inline image_null(IMAGE * image) |
108 : | suxen_drol | 136 | { |
109 : | image->y = image->u = image->v = NULL; | ||
110 : | } | ||
111 : | |||
112 : | |||
113 : | edgomez | 194 | /***************************************************************************** |
114 : | * Encoder creation | ||
115 : | * | ||
116 : | * This function creates an Encoder instance, it allocates all necessary | ||
117 : | * image buffers (reference, current and bframes) and initialize the internal | ||
118 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
119 : | * | ||
120 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
121 : | * and cleaning code. | ||
122 : | * | ||
123 : | * Returned values : | ||
124 : | * - XVID_ERR_OK - no errors | ||
125 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
126 : | * cleans the structure before exiting. | ||
127 : | * pParam->handle is also set to NULL. | ||
128 : | * | ||
129 : | ****************************************************************************/ | ||
130 : | |||
131 : | int | ||
132 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
133 : | Isibaar | 3 | { |
134 : | edgomez | 13 | Encoder *pEnc; |
135 : | Isibaar | 3 | uint32_t i; |
136 : | |||
137 : | edgomez | 13 | pParam->handle = NULL; |
138 : | Isibaar | 3 | |
139 : | edgomez | 13 | ENC_CHECK(pParam); |
140 : | Isibaar | 3 | |
141 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
142 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
143 : | ENC_CHECK(!(pParam->width % 2)); | ||
144 : | ENC_CHECK(!(pParam->height % 2)); | ||
145 : | Isibaar | 3 | |
146 : | edgomez | 192 | /* Fps */ |
147 : | |||
148 : | Isibaar | 3 | if (pParam->fincr <= 0 || pParam->fbase <= 0) |
149 : | { | ||
150 : | pParam->fincr = 1; | ||
151 : | pParam->fbase = 25; | ||
152 : | } | ||
153 : | |||
154 : | edgomez | 192 | /* |
155 : | * Simplify the "fincr/fbase" fraction | ||
156 : | * (neccessary, since windows supplies us with huge numbers) | ||
157 : | */ | ||
158 : | Isibaar | 3 | |
159 : | i = pParam->fincr; | ||
160 : | while (i > 1) | ||
161 : | { | ||
162 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) | ||
163 : | { | ||
164 : | pParam->fincr /= i; | ||
165 : | pParam->fbase /= i; | ||
166 : | i = pParam->fincr; | ||
167 : | continue; | ||
168 : | } | ||
169 : | i--; | ||
170 : | } | ||
171 : | |||
172 : | if (pParam->fbase > 65535) | ||
173 : | { | ||
174 : | float div = (float)pParam->fbase / 65535; | ||
175 : | pParam->fbase = (int)(pParam->fbase / div); | ||
176 : | pParam->fincr = (int)(pParam->fincr / div); | ||
177 : | } | ||
178 : | |||
179 : | edgomez | 192 | /* Bitrate allocator defaults */ |
180 : | |||
181 : | h | 121 | if (pParam->rc_bitrate <= 0) |
182 : | pParam->rc_bitrate = 900000; | ||
183 : | Isibaar | 3 | |
184 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
185 : | pParam->rc_reaction_delay_factor = 16; | ||
186 : | Isibaar | 3 | |
187 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
188 : | pParam->rc_averaging_period = 100; | ||
189 : | |||
190 : | if (pParam->rc_buffer <= 0) | ||
191 : | pParam->rc_buffer = 100; | ||
192 : | |||
193 : | edgomez | 192 | /* Max and min quantizers */ |
194 : | |||
195 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
196 : | Isibaar | 3 | pParam->min_quantizer = 1; |
197 : | |||
198 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
199 : | Isibaar | 3 | pParam->max_quantizer = 31; |
200 : | |||
201 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
202 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
203 : | |||
204 : | edgomez | 192 | /* 1 keyframe each 10 seconds */ |
205 : | |||
206 : | if (pParam->max_key_interval == 0) | ||
207 : | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; | ||
208 : | |||
209 : | |||
210 : | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); | ||
211 : | if (pEnc == NULL) | ||
212 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
213 : | |||
214 : | /* Fill members of Encoder structure */ | ||
215 : | |||
216 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
217 : | pEnc->mbParam.height = pParam->height; | ||
218 : | Isibaar | 3 | |
219 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
220 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
221 : | |||
222 : | edgomez | 192 | pEnc->mbParam.edged_width = 16*pEnc->mbParam.mb_width + 2*EDGE_SIZE; |
223 : | pEnc->mbParam.edged_height = 16*pEnc->mbParam.mb_height + 2*EDGE_SIZE; | ||
224 : | Isibaar | 3 | |
225 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
226 : | pEnc->mbParam.fincr = pParam->fincr; | ||
227 : | |||
228 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
229 : | Isibaar | 3 | |
230 : | /* Fill rate control parameters */ | ||
231 : | |||
232 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
233 : | Isibaar | 3 | |
234 : | edgomez | 13 | pEnc->iFrameNum = 0; |
235 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
236 : | Isibaar | 3 | |
237 : | suxen_drol | 136 | /* try to allocate frame memory */ |
238 : | Isibaar | 3 | |
239 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
240 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
241 : | Isibaar | 3 | |
242 : | edgomez | 192 | if ( pEnc->current == NULL || pEnc->reference == NULL) |
243 : | goto xvid_err_memory1; | ||
244 : | |||
245 : | suxen_drol | 136 | /* try to allocate mb memory */ |
246 : | Isibaar | 3 | |
247 : | edgomez | 192 | pEnc->current->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ |
248 : | pEnc->mbParam.mb_width * \ | ||
249 : | pEnc->mbParam.mb_height, | ||
250 : | CACHE_LINE); | ||
251 : | pEnc->reference->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ | ||
252 : | pEnc->mbParam.mb_width * \ | ||
253 : | pEnc->mbParam.mb_height, | ||
254 : | CACHE_LINE); | ||
255 : | suxen_drol | 136 | |
256 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
257 : | goto xvid_err_memory2; | ||
258 : | suxen_drol | 136 | |
259 : | /* try to allocate image memory */ | ||
260 : | |||
261 : | #ifdef _DEBUG | ||
262 : | image_null(&pEnc->sOriginal); | ||
263 : | #endif | ||
264 : | suxen_drol | 152 | #ifdef BFRAMES |
265 : | image_null(&pEnc->f_refh); | ||
266 : | image_null(&pEnc->f_refv); | ||
267 : | image_null(&pEnc->f_refhv); | ||
268 : | #endif | ||
269 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
270 : | image_null(&pEnc->reference->image); | ||
271 : | image_null(&pEnc->vInterH); | ||
272 : | image_null(&pEnc->vInterV); | ||
273 : | image_null(&pEnc->vInterVf); | ||
274 : | image_null(&pEnc->vInterHV); | ||
275 : | image_null(&pEnc->vInterHVf); | ||
276 : | edgomez | 192 | |
277 : | suxen_drol | 136 | #ifdef _DEBUG |
278 : | edgomez | 192 | if (image_create(&pEnc->sOriginal, |
279 : | pEnc->mbParam.edged_width, | ||
280 : | pEnc->mbParam.edged_height) < 0) | ||
281 : | goto xvid_err_memory3; | ||
282 : | suxen_drol | 136 | #endif |
283 : | suxen_drol | 152 | #ifdef BFRAMES |
284 : | edgomez | 192 | if (image_create(&pEnc->f_refh, |
285 : | pEnc->mbParam.edged_width, | ||
286 : | pEnc->mbParam.edged_height) < 0) | ||
287 : | goto xvid_err_memory3; | ||
288 : | if (image_create(&pEnc->f_refv, | ||
289 : | pEnc->mbParam.edged_width, | ||
290 : | pEnc->mbParam.edged_height) < 0) | ||
291 : | goto xvid_err_memory3; | ||
292 : | if (image_create(&pEnc->f_refhv, | ||
293 : | pEnc->mbParam.edged_width, | ||
294 : | pEnc->mbParam.edged_height) < 0) | ||
295 : | goto xvid_err_memory3; | ||
296 : | suxen_drol | 152 | #endif |
297 : | edgomez | 192 | if (image_create(&pEnc->current->image, |
298 : | pEnc->mbParam.edged_width, | ||
299 : | pEnc->mbParam.edged_height) < 0) | ||
300 : | goto xvid_err_memory3; | ||
301 : | if (image_create(&pEnc->reference->image, | ||
302 : | pEnc->mbParam.edged_width, | ||
303 : | pEnc->mbParam.edged_height) < 0) | ||
304 : | goto xvid_err_memory3; | ||
305 : | if (image_create(&pEnc->vInterH, | ||
306 : | pEnc->mbParam.edged_width, | ||
307 : | pEnc->mbParam.edged_height) < 0) | ||
308 : | goto xvid_err_memory3; | ||
309 : | if (image_create(&pEnc->vInterV, | ||
310 : | pEnc->mbParam.edged_width, | ||
311 : | pEnc->mbParam.edged_height) < 0) | ||
312 : | goto xvid_err_memory3; | ||
313 : | if (image_create(&pEnc->vInterVf, | ||
314 : | pEnc->mbParam.edged_width, | ||
315 : | pEnc->mbParam.edged_height) < 0) | ||
316 : | goto xvid_err_memory3; | ||
317 : | if (image_create(&pEnc->vInterHV, | ||
318 : | pEnc->mbParam.edged_width, | ||
319 : | pEnc->mbParam.edged_height) < 0) | ||
320 : | goto xvid_err_memory3; | ||
321 : | if (image_create(&pEnc->vInterHVf, | ||
322 : | pEnc->mbParam.edged_width, | ||
323 : | pEnc->mbParam.edged_height) < 0) | ||
324 : | goto xvid_err_memory3; | ||
325 : | suxen_drol | 136 | |
326 : | Isibaar | 3 | |
327 : | edgomez | 192 | |
328 : | /* B Frames specific init */ | ||
329 : | suxen_drol | 152 | #ifdef BFRAMES |
330 : | |||
331 : | suxen_drol | 164 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
332 : | suxen_drol | 152 | pEnc->bquant_ratio = pParam->bquant_ratio; |
333 : | edgomez | 192 | pEnc->bframes = NULL; |
334 : | |||
335 : | suxen_drol | 164 | if (pEnc->mbParam.max_bframes > 0) |
336 : | suxen_drol | 152 | { |
337 : | int n; | ||
338 : | |||
339 : | edgomez | 192 | pEnc->bframes = xvid_malloc(pEnc->mbParam.max_bframes * \ |
340 : | sizeof(FRAMEINFO *), | ||
341 : | CACHE_LINE); | ||
342 : | suxen_drol | 152 | |
343 : | edgomez | 192 | if (pEnc->bframes == NULL) |
344 : | goto xvid_err_memory3; | ||
345 : | |||
346 : | for (n=0; n<pEnc->mbParam.max_bframes; n++) | ||
347 : | pEnc->bframes[n] = NULL; | ||
348 : | |||
349 : | |||
350 : | suxen_drol | 164 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
351 : | suxen_drol | 152 | { |
352 : | edgomez | 192 | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), |
353 : | CACHE_LINE); | ||
354 : | suxen_drol | 152 | |
355 : | edgomez | 192 | if (pEnc->bframes[n] == NULL) |
356 : | goto xvid_err_memory4; | ||
357 : | |||
358 : | pEnc->bframes[n]->mbs = xvid_malloc(sizeof(MACROBLOCK) * \ | ||
359 : | pEnc->mbParam.mb_width * \ | ||
360 : | pEnc->mbParam.mb_height, | ||
361 : | CACHE_LINE); | ||
362 : | |||
363 : | if (pEnc->bframes[n]->mbs == NULL) | ||
364 : | goto xvid_err_memory4; | ||
365 : | |||
366 : | image_null(&pEnc->bframes[n]->image); | ||
367 : | |||
368 : | if (image_create(&pEnc->bframes[n]->image, | ||
369 : | pEnc->mbParam.edged_width, | ||
370 : | pEnc->mbParam.edged_height) < 0) | ||
371 : | goto xvid_err_memory4; | ||
372 : | |||
373 : | suxen_drol | 152 | } |
374 : | } | ||
375 : | edgomez | 192 | |
376 : | suxen_drol | 152 | pEnc->bframenum_head = 0; |
377 : | pEnc->bframenum_tail = 0; | ||
378 : | pEnc->flush_bframes = 0; | ||
379 : | |||
380 : | pEnc->mbParam.m_seconds = 0; | ||
381 : | pEnc->mbParam.m_ticks = 0; | ||
382 : | #endif | ||
383 : | |||
384 : | edgomez | 13 | pParam->handle = (void *)pEnc; |
385 : | Isibaar | 3 | |
386 : | h | 121 | if (pParam->rc_bitrate) |
387 : | Isibaar | 3 | { |
388 : | edgomez | 188 | RateControlInit(&pEnc->rate_control, |
389 : | pParam->rc_bitrate, | ||
390 : | pParam->rc_reaction_delay_factor, | ||
391 : | pParam->rc_averaging_period, | ||
392 : | pParam->rc_buffer, | ||
393 : | pParam->fbase * 1000 / pParam->fincr, | ||
394 : | pParam->max_quantizer, | ||
395 : | pParam->min_quantizer); | ||
396 : | Isibaar | 3 | } |
397 : | |||
398 : | Isibaar | 36 | init_timer(); |
399 : | Isibaar | 3 | |
400 : | return XVID_ERR_OK; | ||
401 : | edgomez | 192 | |
402 : | /* | ||
403 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
404 : | */ | ||
405 : | #ifdef BFRAMES | ||
406 : | xvid_err_memory4: | ||
407 : | for (i=0; i<pEnc->mbParam.max_bframes; i++) | ||
408 : | { | ||
409 : | |||
410 : | if (pEnc->bframes[i] == NULL) continue; | ||
411 : | |||
412 : | image_destroy(&pEnc->bframes[i]->image, | ||
413 : | pEnc->mbParam.edged_width, | ||
414 : | pEnc->mbParam.edged_height); | ||
415 : | |||
416 : | xvid_free(pEnc->bframes[i]->mbs); | ||
417 : | |||
418 : | xvid_free(pEnc->bframes[i]); | ||
419 : | |||
420 : | } | ||
421 : | |||
422 : | xvid_free(pEnc->bframes); | ||
423 : | |||
424 : | #endif | ||
425 : | |||
426 : | xvid_err_memory3: | ||
427 : | #ifdef _DEBUG | ||
428 : | image_destroy(&pEnc->sOriginal, | ||
429 : | pEnc->mbParam.edged_width, | ||
430 : | pEnc->mbParam.edged_height); | ||
431 : | #endif | ||
432 : | |||
433 : | #ifdef BFRAMES | ||
434 : | image_destroy(&pEnc->f_refh, | ||
435 : | pEnc->mbParam.edged_width, | ||
436 : | pEnc->mbParam.edged_height); | ||
437 : | image_destroy(&pEnc->f_refv, | ||
438 : | pEnc->mbParam.edged_width, | ||
439 : | pEnc->mbParam.edged_height); | ||
440 : | image_destroy(&pEnc->f_refhv, | ||
441 : | pEnc->mbParam.edged_width, | ||
442 : | pEnc->mbParam.edged_height); | ||
443 : | #endif | ||
444 : | |||
445 : | image_destroy(&pEnc->current->image, | ||
446 : | pEnc->mbParam.edged_width, | ||
447 : | pEnc->mbParam.edged_height); | ||
448 : | image_destroy(&pEnc->reference->image, | ||
449 : | pEnc->mbParam.edged_width, | ||
450 : | pEnc->mbParam.edged_height); | ||
451 : | image_destroy(&pEnc->vInterH, | ||
452 : | pEnc->mbParam.edged_width, | ||
453 : | pEnc->mbParam.edged_height); | ||
454 : | image_destroy(&pEnc->vInterV, | ||
455 : | pEnc->mbParam.edged_width, | ||
456 : | pEnc->mbParam.edged_height); | ||
457 : | image_destroy(&pEnc->vInterVf, | ||
458 : | pEnc->mbParam.edged_width, | ||
459 : | pEnc->mbParam.edged_height); | ||
460 : | image_destroy(&pEnc->vInterHV, | ||
461 : | pEnc->mbParam.edged_width, | ||
462 : | pEnc->mbParam.edged_height); | ||
463 : | image_destroy(&pEnc->vInterHVf, | ||
464 : | pEnc->mbParam.edged_width, | ||
465 : | pEnc->mbParam.edged_height); | ||
466 : | |||
467 : | xvid_err_memory2: | ||
468 : | xvid_free(pEnc->current->mbs); | ||
469 : | xvid_free(pEnc->reference->mbs); | ||
470 : | |||
471 : | xvid_err_memory1: | ||
472 : | xvid_free(pEnc->current); | ||
473 : | xvid_free(pEnc->reference); | ||
474 : | xvid_free(pEnc); | ||
475 : | |||
476 : | edgomez | 194 | pParam->handle = NULL; |
477 : | |||
478 : | edgomez | 192 | return XVID_ERR_MEMORY; |
479 : | Isibaar | 3 | } |
480 : | |||
481 : | edgomez | 194 | /***************************************************************************** |
482 : | * Encoder destruction | ||
483 : | * | ||
484 : | * This function destroy the entire encoder structure created by a previous | ||
485 : | * successful encoder_create call. | ||
486 : | * | ||
487 : | * Returned values (for now only one returned value) : | ||
488 : | * - XVID_ERR_OK - no errors | ||
489 : | * | ||
490 : | ****************************************************************************/ | ||
491 : | |||
492 : | int | ||
493 : | encoder_destroy(Encoder * pEnc) | ||
494 : | Isibaar | 3 | { |
495 : | edgomez | 13 | ENC_CHECK(pEnc); |
496 : | Isibaar | 3 | |
497 : | edgomez | 192 | /* B Frames specific */ |
498 : | suxen_drol | 152 | #ifdef BFRAMES |
499 : | edgomez | 192 | int i; |
500 : | |||
501 : | for (i=0; i<pEnc->mbParam.max_bframes; i++) | ||
502 : | suxen_drol | 152 | { |
503 : | edgomez | 192 | |
504 : | if (pEnc->bframes[i] == NULL) continue; | ||
505 : | |||
506 : | image_destroy(&pEnc->bframes[i]->image, | ||
507 : | pEnc->mbParam.edged_width, | ||
508 : | pEnc->mbParam.edged_height); | ||
509 : | |||
510 : | xvid_free(pEnc->bframes[i]->mbs); | ||
511 : | |||
512 : | xvid_free(pEnc->bframes[i]); | ||
513 : | |||
514 : | suxen_drol | 152 | } |
515 : | edgomez | 192 | |
516 : | xvid_free(pEnc->bframes); | ||
517 : | |||
518 : | edgomez | 158 | #endif |
519 : | suxen_drol | 152 | |
520 : | edgomez | 192 | /* All images, reference, current etc ... */ |
521 : | |||
522 : | image_destroy(&pEnc->current->image, | ||
523 : | pEnc->mbParam.edged_width, | ||
524 : | pEnc->mbParam.edged_height); | ||
525 : | image_destroy(&pEnc->reference->image, | ||
526 : | pEnc->mbParam.edged_width, | ||
527 : | pEnc->mbParam.edged_height); | ||
528 : | image_destroy(&pEnc->vInterH, | ||
529 : | pEnc->mbParam.edged_width, | ||
530 : | pEnc->mbParam.edged_height); | ||
531 : | image_destroy(&pEnc->vInterV, | ||
532 : | pEnc->mbParam.edged_width, | ||
533 : | pEnc->mbParam.edged_height); | ||
534 : | image_destroy(&pEnc->vInterVf, | ||
535 : | pEnc->mbParam.edged_width, | ||
536 : | pEnc->mbParam.edged_height); | ||
537 : | image_destroy(&pEnc->vInterHV, | ||
538 : | pEnc->mbParam.edged_width, | ||
539 : | pEnc->mbParam.edged_height); | ||
540 : | image_destroy(&pEnc->vInterHVf, | ||
541 : | pEnc->mbParam.edged_width, | ||
542 : | pEnc->mbParam.edged_height); | ||
543 : | suxen_drol | 152 | #ifdef BFRAMES |
544 : | edgomez | 192 | image_destroy(&pEnc->f_refh, |
545 : | pEnc->mbParam.edged_width, | ||
546 : | pEnc->mbParam.edged_height); | ||
547 : | image_destroy(&pEnc->f_refv, | ||
548 : | pEnc->mbParam.edged_width, | ||
549 : | pEnc->mbParam.edged_height); | ||
550 : | image_destroy(&pEnc->f_refhv, | ||
551 : | pEnc->mbParam.edged_width, | ||
552 : | pEnc->mbParam.edged_height); | ||
553 : | suxen_drol | 152 | #endif |
554 : | Isibaar | 113 | #ifdef _DEBUG |
555 : | edgomez | 192 | image_destroy(&pEnc->sOriginal, |
556 : | pEnc->mbParam.edged_width, | ||
557 : | pEnc->mbParam.edged_height); | ||
558 : | Isibaar | 113 | #endif |
559 : | edgomez | 192 | |
560 : | /* Encoder structure */ | ||
561 : | |||
562 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
563 : | xvid_free(pEnc->current); | ||
564 : | |||
565 : | xvid_free(pEnc->reference->mbs); | ||
566 : | xvid_free(pEnc->reference); | ||
567 : | |||
568 : | Isibaar | 41 | xvid_free(pEnc); |
569 : | edgomez | 192 | |
570 : | edgomez | 13 | return XVID_ERR_OK; |
571 : | Isibaar | 3 | } |
572 : | |||
573 : | edgomez | 194 | /***************************************************************************** |
574 : | * Frame encoder entry point | ||
575 : | * | ||
576 : | * At this moment 2 versions coexist : one for IPB compatible encoder, | ||
577 : | * another one for the old IP encoder. | ||
578 : | * | ||
579 : | * Returned values : | ||
580 : | * - XVID_ERR_OK - no errors | ||
581 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
582 : | * format | ||
583 : | ****************************************************************************/ | ||
584 : | suxen_drol | 152 | |
585 : | |||
586 : | #ifdef BFRAMES | ||
587 : | edgomez | 194 | /***************************************************************************** |
588 : | * Frame encoder entry point for IPB capable encoder | ||
589 : | ****************************************************************************/ | ||
590 : | int | ||
591 : | encoder_encode(Encoder * pEnc, | ||
592 : | XVID_ENC_FRAME * pFrame, | ||
593 : | XVID_ENC_STATS * pResult) | ||
594 : | Isibaar | 3 | { |
595 : | edgomez | 13 | uint16_t x, y; |
596 : | Bitstream bs; | ||
597 : | uint32_t bits; | ||
598 : | suxen_drol | 152 | |
599 : | chenm001 | 168 | #ifdef _DEBUG |
600 : | float psnr; | ||
601 : | char temp[128]; | ||
602 : | #endif | ||
603 : | |||
604 : | suxen_drol | 152 | ENC_CHECK(pEnc); |
605 : | ENC_CHECK(pFrame); | ||
606 : | |||
607 : | start_global_timer(); | ||
608 : | |||
609 : | BitstreamInit(&bs, pFrame->bitstream, 0); | ||
610 : | |||
611 : | edgomez | 194 | /* |
612 : | * bframe "flush" code | ||
613 : | */ | ||
614 : | |||
615 : | if ( (pFrame->image == NULL || pEnc->flush_bframes) && | ||
616 : | (pEnc->bframenum_head < pEnc->bframenum_tail)) | ||
617 : | suxen_drol | 152 | { |
618 : | |||
619 : | if (pEnc->flush_bframes == 0) | ||
620 : | { | ||
621 : | edgomez | 194 | /* |
622 : | * we have reached the end of stream without getting | ||
623 : | * a future reference frame... so encode last final | ||
624 : | * frame as a pframe | ||
625 : | */ | ||
626 : | |||
627 : | /* ToDo : remove dprintf calls */ | ||
628 : | /* | ||
629 : | dprintf("--- PFRAME (final frame correction) --- "); | ||
630 : | */ | ||
631 : | suxen_drol | 152 | pEnc->bframenum_tail--; |
632 : | SWAP(pEnc->current, pEnc->reference); | ||
633 : | |||
634 : | edgomez | 194 | SWAP(pEnc->current, |
635 : | pEnc->bframes[pEnc->bframenum_tail]); | ||
636 : | suxen_drol | 152 | |
637 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
638 : | |||
639 : | BitstreamPad(&bs); | ||
640 : | pFrame->length = BitstreamLength(&bs); | ||
641 : | pFrame->input_consumed = 0; | ||
642 : | pFrame->intra = 0; | ||
643 : | edgomez | 194 | |
644 : | suxen_drol | 152 | return XVID_ERR_OK; |
645 : | } | ||
646 : | |||
647 : | edgomez | 194 | /* ToDo : remove dprintf calls */ |
648 : | /* | ||
649 : | dprintf("--- BFRAME (flush) --- "); | ||
650 : | */ | ||
651 : | suxen_drol | 152 | FrameCodeB(pEnc, |
652 : | edgomez | 194 | pEnc->bframes[pEnc->bframenum_head], |
653 : | &bs, | ||
654 : | &bits); | ||
655 : | suxen_drol | 152 | pEnc->bframenum_head++; |
656 : | |||
657 : | |||
658 : | BitstreamPad(&bs); | ||
659 : | pFrame->length = BitstreamLength(&bs); | ||
660 : | pFrame->input_consumed = 0; | ||
661 : | pFrame->intra = 0; | ||
662 : | edgomez | 194 | |
663 : | suxen_drol | 152 | return XVID_ERR_OK; |
664 : | } | ||
665 : | |||
666 : | if (pFrame->image == NULL) | ||
667 : | { | ||
668 : | pFrame->length = 0; | ||
669 : | pFrame->input_consumed = 1; | ||
670 : | pFrame->intra = 0; | ||
671 : | edgomez | 194 | |
672 : | suxen_drol | 152 | return XVID_ERR_OK; |
673 : | } | ||
674 : | |||
675 : | if (pEnc->bframenum_head > 0) | ||
676 : | { | ||
677 : | pEnc->bframenum_head = pEnc->bframenum_tail = 0; | ||
678 : | } | ||
679 : | |||
680 : | pEnc->flush_bframes = 0; | ||
681 : | |||
682 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
683 : | * Well there was a separation here so i put it in ANSI C | ||
684 : | * comment style :-) | ||
685 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
686 : | suxen_drol | 152 | |
687 : | SWAP(pEnc->current, pEnc->reference); | ||
688 : | |||
689 : | edgomez | 194 | EMMS(); |
690 : | |||
691 : | if (pFrame->quant == 0) | ||
692 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
693 : | else | ||
694 : | pEnc->current->quant = pFrame->quant; | ||
695 : | |||
696 : | Isibaar | 157 | if(pEnc->current->quant < 1) |
697 : | pEnc->current->quant = 1; | ||
698 : | |||
699 : | if(pEnc->current->quant > 31) | ||
700 : | pEnc->current->quant = 31; | ||
701 : | |||
702 : | suxen_drol | 152 | pEnc->current->global_flags = pFrame->general; |
703 : | pEnc->current->motion_flags = pFrame->motion; | ||
704 : | pEnc->current->seconds = pEnc->mbParam.m_seconds; | ||
705 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
706 : | edgomez | 194 | /* ToDo : dynamic fcode (in both directions) */ |
707 : | suxen_drol | 152 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
708 : | pEnc->current->bcode = pEnc->mbParam.m_fcode; | ||
709 : | |||
710 : | start_timer(); | ||
711 : | edgomez | 194 | if (image_input(&pEnc->current->image, |
712 : | pEnc->mbParam.width, | ||
713 : | pEnc->mbParam.height, | ||
714 : | pEnc->mbParam.edged_width, | ||
715 : | pFrame->image, | ||
716 : | pFrame->colorspace)) | ||
717 : | suxen_drol | 152 | return XVID_ERR_FORMAT; |
718 : | stop_conv_timer(); | ||
719 : | |||
720 : | #ifdef _DEBUG | ||
721 : | edgomez | 194 | image_copy(&pEnc->sOriginal, |
722 : | &pEnc->current->image, | ||
723 : | pEnc->mbParam.edged_width, | ||
724 : | pEnc->mbParam.height); | ||
725 : | suxen_drol | 152 | #endif |
726 : | |||
727 : | edgomez | 194 | EMMS(); |
728 : | suxen_drol | 152 | |
729 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
730 : | * Luminance masking | ||
731 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
732 : | suxen_drol | 152 | |
733 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) | ||
734 : | { | ||
735 : | edgomez | 194 | int *temp_dquants = |
736 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * \ | ||
737 : | pEnc->mbParam.mb_height * \ | ||
738 : | sizeof(int), | ||
739 : | CACHE_LINE); | ||
740 : | suxen_drol | 152 | |
741 : | edgomez | 194 | pEnc->current->quant = |
742 : | adaptive_quantization(pEnc->current->image.y, | ||
743 : | pEnc->mbParam.edged_width, | ||
744 : | temp_dquants, | ||
745 : | pEnc->current->quant, | ||
746 : | pEnc->current->quant, | ||
747 : | 2*pEnc->current->quant, | ||
748 : | pEnc->mbParam.mb_width, | ||
749 : | pEnc->mbParam.mb_height); | ||
750 : | suxen_drol | 152 | |
751 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
752 : | edgomez | 194 | { |
753 : | |||
754 : | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) | ||
755 : | |||
756 : | suxen_drol | 152 | for (x = 0; x < pEnc->mbParam.mb_width; x++) |
757 : | { | ||
758 : | edgomez | 194 | MACROBLOCK *pMB = |
759 : | &pEnc->current->mbs[OFFSET(x,y)]; | ||
760 : | pMB->dquant = | ||
761 : | iDQtab[temp_dquants[OFFSET(x,y)] + 2]; | ||
762 : | suxen_drol | 152 | } |
763 : | edgomez | 194 | |
764 : | #undef OFFSET | ||
765 : | |||
766 : | } | ||
767 : | |||
768 : | suxen_drol | 152 | xvid_free(temp_dquants); |
769 : | } | ||
770 : | |||
771 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
772 : | * ivop/pvop/bvop selection | ||
773 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
774 : | suxen_drol | 152 | |
775 : | |||
776 : | if (pEnc->iFrameNum == 0 || | ||
777 : | edgomez | 194 | pFrame->intra == 1 || |
778 : | |||
779 : | (pFrame->intra < 0 && | ||
780 : | pEnc->iMaxKeyInterval > 0 && | ||
781 : | pEnc->iFrameNum >= pEnc->iMaxKeyInterval) || | ||
782 : | |||
783 : | image_mad(&pEnc->reference->image, | ||
784 : | &pEnc->current->image, | ||
785 : | pEnc->mbParam.edged_width, | ||
786 : | pEnc->mbParam.width, | ||
787 : | pEnc->mbParam.height) > 30) | ||
788 : | suxen_drol | 152 | { |
789 : | edgomez | 194 | /* |
790 : | * This will be coded as an Intra Frame | ||
791 : | */ | ||
792 : | suxen_drol | 152 | |
793 : | edgomez | 194 | /* ToDo : Remove dprintf calls */ |
794 : | /* | ||
795 : | dprintf("--- IFRAME ---"); | ||
796 : | */ | ||
797 : | |||
798 : | suxen_drol | 152 | FrameCodeI(pEnc, &bs, &bits); |
799 : | |||
800 : | pFrame->intra = 1; | ||
801 : | pEnc->flush_bframes = 1; | ||
802 : | |||
803 : | edgomez | 194 | /* |
804 : | * NB : sequences like "IIBB" decode fine with msfdam but, | ||
805 : | * go screwy with divx 5.00 | ||
806 : | */ | ||
807 : | suxen_drol | 152 | } |
808 : | suxen_drol | 164 | else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) |
809 : | suxen_drol | 152 | { |
810 : | edgomez | 194 | /* |
811 : | * This will be coded as a Predicted Frame | ||
812 : | */ | ||
813 : | suxen_drol | 152 | |
814 : | edgomez | 194 | /* ToDo : Remove dprintf calls */ |
815 : | /* | ||
816 : | dprintf("--- PFRAME ---"); | ||
817 : | */ | ||
818 : | |||
819 : | suxen_drol | 152 | FrameCodeP(pEnc, &bs, &bits, 1, 0); |
820 : | pFrame->intra = 0; | ||
821 : | pEnc->flush_bframes = 1; | ||
822 : | } | ||
823 : | else | ||
824 : | { | ||
825 : | edgomez | 194 | /* |
826 : | * This will be coded as a Bidirectional Frame | ||
827 : | */ | ||
828 : | suxen_drol | 152 | |
829 : | edgomez | 194 | /* ToDo : Remove dprintf calls */ |
830 : | /* | ||
831 : | dprintf("--- BFRAME (store) --- head=%i tail=%i", | ||
832 : | pEnc->bframenum_head, | ||
833 : | pEnc->bframenum_tail); | ||
834 : | */ | ||
835 : | |||
836 : | suxen_drol | 152 | if (pFrame->bquant < 1) |
837 : | { | ||
838 : | edgomez | 194 | pEnc->current->quant = |
839 : | ((pEnc->reference->quant+pEnc->current->quant)*\ | ||
840 : | pEnc->bquant_ratio) / 200; | ||
841 : | suxen_drol | 152 | } |
842 : | else | ||
843 : | { | ||
844 : | pEnc->current->quant = pFrame->bquant; | ||
845 : | } | ||
846 : | |||
847 : | edgomez | 194 | /* store frame into bframe buffer & swap ref back to current */ |
848 : | suxen_drol | 152 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
849 : | SWAP(pEnc->current, pEnc->reference); | ||
850 : | |||
851 : | pEnc->bframenum_tail++; | ||
852 : | |||
853 : | pFrame->intra = 0; | ||
854 : | pFrame->length = 0; | ||
855 : | pFrame->input_consumed = 1; | ||
856 : | |||
857 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
858 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
859 : | { | ||
860 : | pEnc->mbParam.m_seconds++; | ||
861 : | pEnc->mbParam.m_ticks = 0; | ||
862 : | } | ||
863 : | edgomez | 194 | |
864 : | suxen_drol | 152 | return XVID_ERR_OK; |
865 : | } | ||
866 : | |||
867 : | BitstreamPad(&bs); | ||
868 : | pFrame->length = BitstreamLength(&bs); | ||
869 : | |||
870 : | if (pResult) | ||
871 : | { | ||
872 : | pResult->quant = pEnc->current->quant; | ||
873 : | edgomez | 194 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits/8); |
874 : | suxen_drol | 152 | pResult->kblks = pEnc->sStat.kblks; |
875 : | pResult->mblks = pEnc->sStat.mblks; | ||
876 : | pResult->ublks = pEnc->sStat.ublks; | ||
877 : | } | ||
878 : | |||
879 : | edgomez | 194 | EMMS(); |
880 : | |||
881 : | suxen_drol | 152 | #ifdef _DEBUG |
882 : | edgomez | 194 | psnr = image_psnr(&pEnc->sOriginal, |
883 : | &pEnc->current->image, | ||
884 : | pEnc->mbParam.edged_width, | ||
885 : | pEnc->mbParam.width, | ||
886 : | pEnc->mbParam.height); | ||
887 : | suxen_drol | 152 | |
888 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
889 : | suxen_drol | 152 | DEBUG(temp); |
890 : | #endif | ||
891 : | |||
892 : | if (pFrame->quant == 0) | ||
893 : | { | ||
894 : | edgomez | 189 | RateControlUpdate(&pEnc->rate_control, |
895 : | pEnc->current->quant, | ||
896 : | pFrame->length, | ||
897 : | pFrame->intra); | ||
898 : | suxen_drol | 152 | } |
899 : | |||
900 : | pEnc->iFrameNum++; | ||
901 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
902 : | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) | ||
903 : | { | ||
904 : | pEnc->mbParam.m_seconds++; | ||
905 : | pEnc->mbParam.m_ticks = 0; | ||
906 : | } | ||
907 : | pFrame->input_consumed = 1; | ||
908 : | |||
909 : | stop_global_timer(); | ||
910 : | write_timer(); | ||
911 : | |||
912 : | return XVID_ERR_OK; | ||
913 : | } | ||
914 : | #else | ||
915 : | edgomez | 194 | /***************************************************************************** |
916 : | * Frame encoder entry point for IP capable encoder | ||
917 : | ****************************************************************************/ | ||
918 : | int | ||
919 : | encoder_encode(Encoder * pEnc, | ||
920 : | XVID_ENC_FRAME * pFrame, | ||
921 : | XVID_ENC_STATS * pResult) | ||
922 : | suxen_drol | 152 | { |
923 : | uint16_t x, y; | ||
924 : | Bitstream bs; | ||
925 : | uint32_t bits; | ||
926 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
927 : | Isibaar | 113 | #ifdef _DEBUG |
928 : | float psnr; | ||
929 : | edgomez | 194 | uint8_t temp[128]; |
930 : | Isibaar | 113 | #endif |
931 : | Isibaar | 3 | |
932 : | start_global_timer(); | ||
933 : | |||
934 : | edgomez | 13 | ENC_CHECK(pEnc); |
935 : | ENC_CHECK(pFrame); | ||
936 : | ENC_CHECK(pFrame->bitstream); | ||
937 : | ENC_CHECK(pFrame->image); | ||
938 : | Isibaar | 3 | |
939 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
940 : | |||
941 : | pEnc->current->global_flags = pFrame->general; | ||
942 : | pEnc->current->motion_flags = pFrame->motion; | ||
943 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
944 : | Isibaar | 3 | |
945 : | start_timer(); | ||
946 : | edgomez | 194 | if (image_input(&pEnc->current->image, |
947 : | pEnc->mbParam.width, | ||
948 : | pEnc->mbParam.height, | ||
949 : | pEnc->mbParam.edged_width, | ||
950 : | pFrame->image, | ||
951 : | pFrame->colorspace) < 0) | ||
952 : | Isibaar | 3 | return XVID_ERR_FORMAT; |
953 : | stop_conv_timer(); | ||
954 : | |||
955 : | Isibaar | 113 | #ifdef _DEBUG |
956 : | edgomez | 194 | image_copy(&pEnc->sOriginal, |
957 : | &pEnc->current->image, | ||
958 : | pEnc->mbParam.edged_width, | ||
959 : | pEnc->mbParam.height); | ||
960 : | Isibaar | 113 | #endif |
961 : | |||
962 : | suxen_drol | 136 | EMMS(); |
963 : | |||
964 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
965 : | Isibaar | 3 | |
966 : | if (pFrame->quant == 0) | ||
967 : | { | ||
968 : | edgomez | 188 | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control,0); |
969 : | Isibaar | 3 | } |
970 : | else | ||
971 : | { | ||
972 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
973 : | Isibaar | 3 | } |
974 : | |||
975 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) |
976 : | Isibaar | 3 | { |
977 : | edgomez | 194 | int * temp_dquants = (int *) |
978 : | xvid_malloc(pEnc->mbParam.mb_width * \ | ||
979 : | pEnc->mbParam.mb_height * \ | ||
980 : | sizeof(int), | ||
981 : | CACHE_LINE); | ||
982 : | Isibaar | 3 | |
983 : | edgomez | 194 | pEnc->current->quant = |
984 : | adaptive_quantization(pEnc->current->image.y, | ||
985 : | pEnc->mbParam.edged_width, | ||
986 : | temp_dquants, | ||
987 : | pEnc->current->quant, | ||
988 : | pEnc->current->quant, | ||
989 : | 2*pEnc->current->quant, | ||
990 : | pEnc->mbParam.mb_width, | ||
991 : | pEnc->mbParam.mb_height); | ||
992 : | Isibaar | 3 | |
993 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
994 : | edgomez | 194 | { |
995 : | |||
996 : | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) | ||
997 : | |||
998 : | Isibaar | 3 | for (x = 0; x < pEnc->mbParam.mb_width; x++) |
999 : | { | ||
1000 : | edgomez | 194 | |
1001 : | |||
1002 : | MACROBLOCK *pMB = | ||
1003 : | &pEnc->current->mbs[OFFSET(x,y)]; | ||
1004 : | pMB->dquant = | ||
1005 : | iDQtab[temp_dquants[OFFSET(x,y)] + 2]; | ||
1006 : | Isibaar | 3 | } |
1007 : | edgomez | 194 | |
1008 : | #undef OFFSET | ||
1009 : | } | ||
1010 : | |||
1011 : | Isibaar | 41 | xvid_free(temp_dquants); |
1012 : | Isibaar | 3 | } |
1013 : | |||
1014 : | edgomez | 194 | if (pEnc->current->global_flags & XVID_H263QUANT) |
1015 : | { | ||
1016 : | suxen_drol | 136 | if(pEnc->mbParam.m_quant_type != H263_QUANT) |
1017 : | Isibaar | 20 | write_vol_header = 1; |
1018 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
1019 : | Isibaar | 3 | } |
1020 : | edgomez | 194 | else if (pEnc->current->global_flags & XVID_MPEGQUANT) |
1021 : | { | ||
1022 : | int matrix1_changed, matrix2_changed; | ||
1023 : | Isibaar | 3 | |
1024 : | edgomez | 194 | matrix1_changed = matrix2_changed = 0; |
1025 : | edgomez | 78 | |
1026 : | suxen_drol | 136 | if(pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
1027 : | Isibaar | 20 | write_vol_header = 1; |
1028 : | |||
1029 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
1030 : | Isibaar | 20 | |
1031 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
1032 : | Isibaar | 20 | if(pFrame->quant_intra_matrix != NULL) |
1033 : | edgomez | 194 | matrix1_changed = |
1034 : | set_intra_matrix(pFrame->quant_intra_matrix); | ||
1035 : | Isibaar | 20 | if(pFrame->quant_inter_matrix != NULL) |
1036 : | edgomez | 194 | matrix2_changed |
1037 : | = set_inter_matrix(pFrame->quant_inter_matrix); | ||
1038 : | Isibaar | 20 | } |
1039 : | else { | ||
1040 : | edgomez | 194 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
1041 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
1042 : | Isibaar | 20 | } |
1043 : | Isibaar | 4 | if(write_vol_header == 0) |
1044 : | edgomez | 194 | write_vol_header = matrix1_changed | matrix2_changed; |
1045 : | Isibaar | 4 | } |
1046 : | Isibaar | 3 | |
1047 : | if (pFrame->intra < 0) | ||
1048 : | edgomez | 13 | { |
1049 : | edgomez | 194 | if ((pEnc->iFrameNum == 0) || |
1050 : | Isibaar | 3 | |
1051 : | edgomez | 194 | ((pEnc->iMaxKeyInterval > 0) && |
1052 : | (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) | ||
1053 : | { | ||
1054 : | pFrame->intra = FrameCodeI(pEnc, | ||
1055 : | &bs, | ||
1056 : | &bits); | ||
1057 : | } | ||
1058 : | Isibaar | 3 | else |
1059 : | edgomez | 194 | { |
1060 : | pFrame->intra = FrameCodeP(pEnc, | ||
1061 : | &bs, | ||
1062 : | &bits, | ||
1063 : | 0, | ||
1064 : | write_vol_header); | ||
1065 : | } | ||
1066 : | edgomez | 13 | } |
1067 : | else | ||
1068 : | { | ||
1069 : | Isibaar | 3 | if (pFrame->intra == 1) |
1070 : | edgomez | 194 | { |
1071 : | pFrame->intra = FrameCodeI(pEnc, | ||
1072 : | &bs, | ||
1073 : | &bits); | ||
1074 : | } | ||
1075 : | Isibaar | 3 | else |
1076 : | edgomez | 194 | { |
1077 : | pFrame->intra = FrameCodeP(pEnc, | ||
1078 : | &bs, | ||
1079 : | &bits, | ||
1080 : | 1, | ||
1081 : | write_vol_header); | ||
1082 : | } | ||
1083 : | |||
1084 : | edgomez | 13 | } |
1085 : | Isibaar | 3 | |
1086 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
1087 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
1088 : | BitstreamPad(&bs); | ||
1089 : | pFrame->length = BitstreamLength(&bs); | ||
1090 : | h | 29 | |
1091 : | Isibaar | 3 | if (pResult) |
1092 : | edgomez | 13 | { |
1093 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
1094 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
1095 : | pResult->kblks = pEnc->sStat.kblks; | ||
1096 : | pResult->mblks = pEnc->sStat.mblks; | ||
1097 : | pResult->ublks = pEnc->sStat.ublks; | ||
1098 : | edgomez | 13 | } |
1099 : | Isibaar | 3 | |
1100 : | Isibaar | 41 | EMMS(); |
1101 : | |||
1102 : | h | 29 | if (pFrame->quant == 0) |
1103 : | Isibaar | 3 | { |
1104 : | edgomez | 188 | RateControlUpdate(&pEnc->rate_control, |
1105 : | pEnc->current->quant, | ||
1106 : | pFrame->length, | ||
1107 : | pFrame->intra); | ||
1108 : | Isibaar | 3 | } |
1109 : | |||
1110 : | Isibaar | 113 | #ifdef _DEBUG |
1111 : | edgomez | 194 | psnr = image_psnr(&pEnc->sOriginal, |
1112 : | &pEnc->current->image, | ||
1113 : | pEnc->mbParam.edged_width, | ||
1114 : | pEnc->mbParam.width, | ||
1115 : | pEnc->mbParam.height); | ||
1116 : | Isibaar | 113 | |
1117 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
1118 : | Isibaar | 113 | DEBUG(temp); |
1119 : | #endif | ||
1120 : | |||
1121 : | Isibaar | 3 | pEnc->iFrameNum++; |
1122 : | |||
1123 : | stop_global_timer(); | ||
1124 : | write_timer(); | ||
1125 : | |||
1126 : | return XVID_ERR_OK; | ||
1127 : | } | ||
1128 : | suxen_drol | 152 | #endif |
1129 : | Isibaar | 3 | |
1130 : | |||
1131 : | static __inline void CodeIntraMB(Encoder *pEnc, MACROBLOCK *pMB) { | ||
1132 : | |||
1133 : | pMB->mode = MODE_INTRA; | ||
1134 : | |||
1135 : | suxen_drol | 136 | /* zero mv statistics */ |
1136 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1137 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1138 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1139 : | pMB->sad16 = 0; | ||
1140 : | |||
1141 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
1142 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) |
1143 : | { | ||
1144 : | pMB->mode = MODE_INTRA_Q; | ||
1145 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1146 : | Isibaar | 3 | |
1147 : | suxen_drol | 136 | if (pEnc->current->quant > 31) pEnc->current->quant = 31; |
1148 : | if (pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
1149 : | Isibaar | 3 | } |
1150 : | } | ||
1151 : | |||
1152 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1153 : | Isibaar | 3 | } |
1154 : | |||
1155 : | |||
1156 : | h | 101 | #define FCODEBITS 3 |
1157 : | #define MODEBITS 5 | ||
1158 : | |||
1159 : | void HintedMESet(Encoder * pEnc, int * intra) | ||
1160 : | { | ||
1161 : | HINTINFO * hint; | ||
1162 : | Bitstream bs; | ||
1163 : | int length, high; | ||
1164 : | uint32_t x, y; | ||
1165 : | |||
1166 : | hint = pEnc->mbParam.hint; | ||
1167 : | |||
1168 : | if (hint->rawhints) | ||
1169 : | { | ||
1170 : | *intra = hint->mvhint.intra; | ||
1171 : | } | ||
1172 : | else | ||
1173 : | { | ||
1174 : | BitstreamInit(&bs, hint->hintstream, hint->hintlength); | ||
1175 : | *intra = BitstreamGetBit(&bs); | ||
1176 : | } | ||
1177 : | |||
1178 : | if (*intra) | ||
1179 : | { | ||
1180 : | return; | ||
1181 : | } | ||
1182 : | |||
1183 : | suxen_drol | 136 | pEnc->current->fcode = (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, FCODEBITS); |
1184 : | h | 101 | |
1185 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
1186 : | h | 101 | high = 1 << (length - 1); |
1187 : | |||
1188 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
1189 : | { | ||
1190 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
1191 : | { | ||
1192 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1193 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1194 : | VECTOR pred[4]; | ||
1195 : | VECTOR tmp; | ||
1196 : | edgomez | 147 | int32_t dummy[4]; |
1197 : | h | 101 | int vec; |
1198 : | |||
1199 : | pMB->mode = (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, MODEBITS); | ||
1200 : | |||
1201 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1202 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
1203 : | |||
1204 : | if (pMB->mode == MODE_INTER) | ||
1205 : | h | 101 | { |
1206 : | tmp.x = (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, length); | ||
1207 : | tmp.y = (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, length); | ||
1208 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
1209 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
1210 : | |||
1211 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, 0, pred, dummy); |
1212 : | h | 101 | |
1213 : | for (vec=0 ; vec<4 ; ++vec) | ||
1214 : | { | ||
1215 : | pMB->mvs[vec].x = tmp.x; | ||
1216 : | pMB->mvs[vec].y = tmp.y; | ||
1217 : | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; | ||
1218 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
1219 : | } | ||
1220 : | } | ||
1221 : | else if (pMB->mode == MODE_INTER4V) | ||
1222 : | { | ||
1223 : | for (vec=0 ; vec<4 ; ++vec) | ||
1224 : | { | ||
1225 : | tmp.x = (hint->rawhints) ? bhint->mvs[vec].x : BitstreamGetBits(&bs, length); | ||
1226 : | tmp.y = (hint->rawhints) ? bhint->mvs[vec].y : BitstreamGetBits(&bs, length); | ||
1227 : | tmp.x -= (tmp.x >= high) ? high*2 : 0; | ||
1228 : | tmp.y -= (tmp.y >= high) ? high*2 : 0; | ||
1229 : | |||
1230 : | suxen_drol | 136 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, vec, pred, dummy); |
1231 : | h | 101 | |
1232 : | pMB->mvs[vec].x = tmp.x; | ||
1233 : | pMB->mvs[vec].y = tmp.y; | ||
1234 : | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; | ||
1235 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
1236 : | } | ||
1237 : | } | ||
1238 : | h | 128 | else // intra / stuffing / not_coded |
1239 : | h | 101 | { |
1240 : | for (vec=0 ; vec<4 ; ++vec) | ||
1241 : | { | ||
1242 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1243 : | } | ||
1244 : | } | ||
1245 : | h | 128 | |
1246 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
1247 : | (pEnc->current->global_flags & XVID_LUMIMASKING) && pMB->dquant != NO_CHANGE) | ||
1248 : | h | 128 | { |
1249 : | pMB->mode = MODE_INTRA; | ||
1250 : | |||
1251 : | for (vec=0 ; vec<4 ; ++vec) | ||
1252 : | { | ||
1253 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1254 : | } | ||
1255 : | } | ||
1256 : | h | 101 | } |
1257 : | } | ||
1258 : | } | ||
1259 : | |||
1260 : | |||
1261 : | void HintedMEGet(Encoder * pEnc, int intra) | ||
1262 : | { | ||
1263 : | HINTINFO * hint; | ||
1264 : | Bitstream bs; | ||
1265 : | uint32_t x, y; | ||
1266 : | int length, high; | ||
1267 : | |||
1268 : | hint = pEnc->mbParam.hint; | ||
1269 : | |||
1270 : | if (hint->rawhints) | ||
1271 : | { | ||
1272 : | hint->mvhint.intra = intra; | ||
1273 : | } | ||
1274 : | else | ||
1275 : | { | ||
1276 : | BitstreamInit(&bs, hint->hintstream, 0); | ||
1277 : | BitstreamPutBit(&bs, intra); | ||
1278 : | } | ||
1279 : | |||
1280 : | if (intra) | ||
1281 : | { | ||
1282 : | if (!hint->rawhints) | ||
1283 : | { | ||
1284 : | BitstreamPad(&bs); | ||
1285 : | hint->hintlength = BitstreamLength(&bs); | ||
1286 : | } | ||
1287 : | return; | ||
1288 : | } | ||
1289 : | |||
1290 : | suxen_drol | 136 | length = pEnc->current->fcode + 5; |
1291 : | h | 101 | high = 1 << (length - 1); |
1292 : | |||
1293 : | if (hint->rawhints) | ||
1294 : | { | ||
1295 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
1296 : | h | 101 | } |
1297 : | else | ||
1298 : | { | ||
1299 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1300 : | h | 101 | } |
1301 : | |||
1302 : | for (y=0 ; y<pEnc->mbParam.mb_height ; ++y) | ||
1303 : | { | ||
1304 : | for (x=0 ; x<pEnc->mbParam.mb_width ; ++x) | ||
1305 : | { | ||
1306 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1307 : | h | 101 | MVBLOCKHINT * bhint = &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1308 : | VECTOR tmp; | ||
1309 : | |||
1310 : | if (hint->rawhints) | ||
1311 : | { | ||
1312 : | bhint->mode = pMB->mode; | ||
1313 : | } | ||
1314 : | else | ||
1315 : | { | ||
1316 : | BitstreamPutBits(&bs, pMB->mode, MODEBITS); | ||
1317 : | } | ||
1318 : | |||
1319 : | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) | ||
1320 : | { | ||
1321 : | tmp.x = pMB->mvs[0].x; | ||
1322 : | tmp.y = pMB->mvs[0].y; | ||
1323 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
1324 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
1325 : | |||
1326 : | if (hint->rawhints) | ||
1327 : | { | ||
1328 : | bhint->mvs[0].x = tmp.x; | ||
1329 : | bhint->mvs[0].y = tmp.y; | ||
1330 : | } | ||
1331 : | else | ||
1332 : | { | ||
1333 : | BitstreamPutBits(&bs, tmp.x, length); | ||
1334 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1335 : | } | ||
1336 : | } | ||
1337 : | else if (pMB->mode == MODE_INTER4V) | ||
1338 : | { | ||
1339 : | int vec; | ||
1340 : | |||
1341 : | for (vec=0 ; vec<4 ; ++vec) | ||
1342 : | { | ||
1343 : | tmp.x = pMB->mvs[vec].x; | ||
1344 : | tmp.y = pMB->mvs[vec].y; | ||
1345 : | tmp.x += (tmp.x < 0) ? high*2 : 0; | ||
1346 : | tmp.y += (tmp.y < 0) ? high*2 : 0; | ||
1347 : | |||
1348 : | if (hint->rawhints) | ||
1349 : | { | ||
1350 : | bhint->mvs[vec].x = tmp.x; | ||
1351 : | bhint->mvs[vec].y = tmp.y; | ||
1352 : | } | ||
1353 : | else | ||
1354 : | { | ||
1355 : | BitstreamPutBits(&bs, tmp.x, length); | ||
1356 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1357 : | } | ||
1358 : | } | ||
1359 : | } | ||
1360 : | } | ||
1361 : | } | ||
1362 : | |||
1363 : | if (!hint->rawhints) | ||
1364 : | { | ||
1365 : | BitstreamPad(&bs); | ||
1366 : | hint->hintlength = BitstreamLength(&bs); | ||
1367 : | } | ||
1368 : | } | ||
1369 : | |||
1370 : | |||
1371 : | h | 104 | static int FrameCodeI(Encoder * pEnc, Bitstream * bs, uint32_t *pBits) |
1372 : | { | ||
1373 : | |||
1374 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1375 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1376 : | |||
1377 : | uint16_t x, y; | ||
1378 : | |||
1379 : | pEnc->iFrameNum = 0; | ||
1380 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1381 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1382 : | pEnc->current->coding_type = I_VOP; | ||
1383 : | h | 104 | |
1384 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1385 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); | ||
1386 : | h | 104 | |
1387 : | *pBits = BitstreamPos(bs); | ||
1388 : | |||
1389 : | pEnc->sStat.iTextBits = 0; | ||
1390 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1391 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
1392 : | |||
1393 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
1394 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1395 : | { | ||
1396 : | suxen_drol | 136 | MACROBLOCK *pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1397 : | h | 104 | |
1398 : | CodeIntraMB(pEnc, pMB); | ||
1399 : | |||
1400 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1401 : | h | 104 | |
1402 : | start_timer(); | ||
1403 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1404 : | h | 104 | stop_prediction_timer(); |
1405 : | |||
1406 : | start_timer(); | ||
1407 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1408 : | h | 104 | stop_coding_timer(); |
1409 : | } | ||
1410 : | |||
1411 : | emms(); | ||
1412 : | |||
1413 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1414 : | pEnc->sStat.fMvPrevSigma = -1; | ||
1415 : | pEnc->sStat.iMvSum = 0; | ||
1416 : | pEnc->sStat.iMvCount = 0; | ||
1417 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1418 : | h | 104 | |
1419 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1420 : | h | 104 | { |
1421 : | HintedMEGet(pEnc, 1); | ||
1422 : | } | ||
1423 : | |||
1424 : | return 1; // intra | ||
1425 : | } | ||
1426 : | |||
1427 : | |||
1428 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1429 : | |||
1430 : | static int FrameCodeP(Encoder * pEnc, Bitstream * bs, uint32_t *pBits, bool force_inter, bool vol_header) | ||
1431 : | { | ||
1432 : | edgomez | 13 | float fSigma; |
1433 : | Isibaar | 42 | |
1434 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1435 : | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); | ||
1436 : | |||
1437 : | Isibaar | 3 | int iLimit; |
1438 : | edgomez | 13 | uint32_t x, y; |
1439 : | int iSearchRange; | ||
1440 : | edgomez | 145 | int bIntra; |
1441 : | Isibaar | 3 | |
1442 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1443 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1444 : | Isibaar | 3 | |
1445 : | h | 69 | start_timer(); |
1446 : | edgomez | 78 | image_setedges(pRef, |
1447 : | h | 85 | pEnc->mbParam.edged_width, |
1448 : | pEnc->mbParam.edged_height, | ||
1449 : | pEnc->mbParam.width, | ||
1450 : | pEnc->mbParam.height, | ||
1451 : | suxen_drol | 136 | pEnc->current->global_flags & XVID_INTERLACING); |
1452 : | h | 69 | stop_edges_timer(); |
1453 : | Isibaar | 3 | |
1454 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1455 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1456 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1457 : | Isibaar | 3 | |
1458 : | if (!force_inter) | ||
1459 : | iLimit = (int)(pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * INTRA_THRESHOLD); | ||
1460 : | edgomez | 13 | else |
1461 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1462 : | |||
1463 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1464 : | Isibaar | 3 | start_timer(); |
1465 : | h | 85 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1466 : | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, | ||
1467 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1468 : | Isibaar | 3 | stop_inter_timer(); |
1469 : | } | ||
1470 : | |||
1471 : | start_timer(); | ||
1472 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) |
1473 : | h | 101 | { |
1474 : | HintedMESet(pEnc, &bIntra); | ||
1475 : | } | ||
1476 : | else | ||
1477 : | { | ||
1478 : | suxen_drol | 136 | bIntra = MotionEstimation( |
1479 : | &pEnc->mbParam, | ||
1480 : | pEnc->current, | ||
1481 : | pEnc->reference, | ||
1482 : | &pEnc->vInterH, | ||
1483 : | &pEnc->vInterV, | ||
1484 : | &pEnc->vInterHV, | ||
1485 : | iLimit); | ||
1486 : | h | 101 | } |
1487 : | Isibaar | 3 | stop_motion_timer(); |
1488 : | |||
1489 : | if (bIntra == 1) | ||
1490 : | h | 101 | { |
1491 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
1492 : | h | 101 | } |
1493 : | Isibaar | 3 | |
1494 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
1495 : | Isibaar | 3 | |
1496 : | if(vol_header) | ||
1497 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1498 : | Isibaar | 3 | |
1499 : | suxen_drol | 136 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1500 : | Isibaar | 3 | |
1501 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
1502 : | Isibaar | 3 | |
1503 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
1504 : | pEnc->sStat.iMvSum = 0; | ||
1505 : | pEnc->sStat.iMvCount = 0; | ||
1506 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1507 : | |||
1508 : | edgomez | 13 | for(y = 0; y < pEnc->mbParam.mb_height; y++) |
1509 : | Isibaar | 3 | { |
1510 : | for(x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1511 : | { | ||
1512 : | suxen_drol | 136 | MACROBLOCK * pMB = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1513 : | Isibaar | 3 | |
1514 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1515 : | Isibaar | 3 | |
1516 : | if (!bIntra) | ||
1517 : | edgomez | 13 | { |
1518 : | Isibaar | 3 | start_timer(); |
1519 : | edgomez | 78 | MBMotionCompensation(pMB, |
1520 : | x, y, | ||
1521 : | suxen_drol | 136 | &pEnc->reference->image, |
1522 : | edgomez | 78 | &pEnc->vInterH, |
1523 : | h | 85 | &pEnc->vInterV, |
1524 : | &pEnc->vInterHV, | ||
1525 : | suxen_drol | 136 | &pEnc->current->image, |
1526 : | edgomez | 78 | dct_codes, |
1527 : | edgomez | 13 | pEnc->mbParam.width, |
1528 : | pEnc->mbParam.height, | ||
1529 : | pEnc->mbParam.edged_width, | ||
1530 : | suxen_drol | 136 | pEnc->current->rounding_type); |
1531 : | Isibaar | 3 | stop_comp_timer(); |
1532 : | |||
1533 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1534 : | Isibaar | 3 | if(pMB->dquant != NO_CHANGE) { |
1535 : | pMB->mode = MODE_INTER_Q; | ||
1536 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1537 : | if (pEnc->current->quant > 31) pEnc->current->quant = 31; | ||
1538 : | else if(pEnc->current->quant < 1) pEnc->current->quant = 1; | ||
1539 : | Isibaar | 3 | } |
1540 : | } | ||
1541 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1542 : | Isibaar | 3 | |
1543 : | h | 69 | pMB->field_pred = 0; |
1544 : | |||
1545 : | suxen_drol | 136 | pMB->cbp = MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1546 : | edgomez | 13 | } |
1547 : | Isibaar | 3 | else |
1548 : | { | ||
1549 : | CodeIntraMB(pEnc, pMB); | ||
1550 : | suxen_drol | 136 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, dct_codes, qcoeff); |
1551 : | Isibaar | 3 | } |
1552 : | |||
1553 : | edgomez | 13 | start_timer(); |
1554 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1555 : | Isibaar | 3 | stop_prediction_timer(); |
1556 : | |||
1557 : | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) | ||
1558 : | { | ||
1559 : | pEnc->sStat.kblks++; | ||
1560 : | } | ||
1561 : | else if (pMB->cbp || | ||
1562 : | edgomez | 13 | pMB->mvs[0].x || pMB->mvs[0].y || |
1563 : | pMB->mvs[1].x || pMB->mvs[1].y || | ||
1564 : | pMB->mvs[2].x || pMB->mvs[2].y || | ||
1565 : | pMB->mvs[3].x || pMB->mvs[3].y) | ||
1566 : | Isibaar | 3 | { |
1567 : | pEnc->sStat.mblks++; | ||
1568 : | } | ||
1569 : | else | ||
1570 : | { | ||
1571 : | pEnc->sStat.ublks++; | ||
1572 : | } | ||
1573 : | |||
1574 : | start_timer(); | ||
1575 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1576 : | Isibaar | 3 | stop_coding_timer(); |
1577 : | } | ||
1578 : | } | ||
1579 : | |||
1580 : | emms(); | ||
1581 : | |||
1582 : | suxen_drol | 136 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) |
1583 : | h | 101 | { |
1584 : | HintedMEGet(pEnc, 0); | ||
1585 : | } | ||
1586 : | |||
1587 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
1588 : | pEnc->sStat.iMvCount = 1; | ||
1589 : | |||
1590 : | edgomez | 13 | fSigma = (float)sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1591 : | Isibaar | 3 | |
1592 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1593 : | Isibaar | 3 | |
1594 : | edgomez | 13 | if ((fSigma > iSearchRange / 3) |
1595 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
1596 : | edgomez | 13 | { |
1597 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1598 : | Isibaar | 3 | iSearchRange *= 2; |
1599 : | edgomez | 13 | } |
1600 : | else if ((fSigma < iSearchRange / 6) | ||
1601 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1602 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1603 : | suxen_drol | 136 | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
1604 : | edgomez | 13 | { |
1605 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1606 : | Isibaar | 3 | iSearchRange /= 2; |
1607 : | edgomez | 13 | } |
1608 : | Isibaar | 3 | |
1609 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
1610 : | Isibaar | 3 | |
1611 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1612 : | |||
1613 : | edgomez | 13 | return 0; // inter |
1614 : | Isibaar | 3 | } |
1615 : | suxen_drol | 118 | |
1616 : | |||
1617 : | suxen_drol | 152 | #ifdef BFRAMES |
1618 : | suxen_drol | 118 | static void FrameCodeB(Encoder * pEnc, FRAMEINFO * frame, Bitstream * bs, uint32_t *pBits) |
1619 : | { | ||
1620 : | suxen_drol | 152 | int16_t dct_codes[6*64]; |
1621 : | int16_t qcoeff[6*64]; | ||
1622 : | uint32_t x, y; | ||
1623 : | suxen_drol | 118 | VECTOR forward; |
1624 : | VECTOR backward; | ||
1625 : | |||
1626 : | suxen_drol | 152 | IMAGE *f_ref = &pEnc->reference->image; |
1627 : | suxen_drol | 118 | IMAGE *b_ref = &pEnc->current->image; |
1628 : | |||
1629 : | suxen_drol | 152 | // forward |
1630 : | image_setedges(f_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1631 : | suxen_drol | 118 | start_timer(); |
1632 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1633 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1634 : | suxen_drol | 118 | stop_inter_timer(); |
1635 : | |||
1636 : | suxen_drol | 152 | // backward |
1637 : | image_setedges(b_ref, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, pEnc->mbParam.width, pEnc->mbParam.height, frame->global_flags & XVID_INTERLACING); | ||
1638 : | start_timer(); | ||
1639 : | suxen_drol | 118 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1640 : | suxen_drol | 152 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, 0); |
1641 : | suxen_drol | 118 | stop_inter_timer(); |
1642 : | |||
1643 : | start_timer(); | ||
1644 : | MotionEstimationBVOP(&pEnc->mbParam, frame, | ||
1645 : | suxen_drol | 152 | pEnc->reference->mbs, f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1646 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); | ||
1647 : | |||
1648 : | suxen_drol | 118 | |
1649 : | stop_motion_timer(); | ||
1650 : | |||
1651 : | suxen_drol | 152 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1652 : | suxen_drol | 118 | { |
1653 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1654 : | suxen_drol | 152 | }*/ |
1655 : | suxen_drol | 118 | |
1656 : | suxen_drol | 152 | frame->coding_type = B_VOP; |
1657 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); | ||
1658 : | suxen_drol | 118 | |
1659 : | suxen_drol | 152 | *pBits = BitstreamPos(bs); |
1660 : | suxen_drol | 118 | |
1661 : | suxen_drol | 152 | pEnc->sStat.iTextBits = 0; |
1662 : | pEnc->sStat.iMvSum = 0; | ||
1663 : | pEnc->sStat.iMvCount = 0; | ||
1664 : | suxen_drol | 118 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1665 : | |||
1666 : | |||
1667 : | suxen_drol | 152 | for (y = 0; y < pEnc->mbParam.mb_height; y++) |
1668 : | suxen_drol | 118 | { |
1669 : | // reset prediction | ||
1670 : | |||
1671 : | forward.x = 0; | ||
1672 : | forward.y = 0; | ||
1673 : | backward.x = 0; | ||
1674 : | backward.y = 0; | ||
1675 : | |||
1676 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) | ||
1677 : | { | ||
1678 : | MACROBLOCK * f_mb = &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1679 : | MACROBLOCK * b_mb = &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1680 : | MACROBLOCK * mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1681 : | |||
1682 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
1683 : | if (mb->mode == MODE_NOT_CODED) | ||
1684 : | { | ||
1685 : | mb->mvs[0].x = 0; | ||
1686 : | mb->mvs[0].y = 0; | ||
1687 : | continue; | ||
1688 : | } | ||
1689 : | |||
1690 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1691 : | suxen_drol | 152 | f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1692 : | b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1693 : | dct_codes); | ||
1694 : | suxen_drol | 118 | |
1695 : | mb->quant = frame->quant; | ||
1696 : | suxen_drol | 152 | mb->cbp = MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff); |
1697 : | suxen_drol | 118 | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1698 : | |||
1699 : | |||
1700 : | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) && | ||
1701 : | suxen_drol | 152 | mb->cbp == 0 && |
1702 : | mb->mvs[0].x == 0 && | ||
1703 : | mb->mvs[0].y == 0) | ||
1704 : | suxen_drol | 118 | { |
1705 : | mb->mode = 5; // skipped | ||
1706 : | } | ||
1707 : | |||
1708 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) | ||
1709 : | { | ||
1710 : | mb->pmvs[0].x = mb->mvs[0].x - forward.x; | ||
1711 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
1712 : | forward.x = mb->mvs[0].x; | ||
1713 : | forward.y = mb->mvs[0].y; | ||
1714 : | } | ||
1715 : | |||
1716 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) | ||
1717 : | { | ||
1718 : | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; | ||
1719 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
1720 : | backward.x = mb->b_mvs[0].x; | ||
1721 : | backward.y = mb->b_mvs[0].y; | ||
1722 : | } | ||
1723 : | |||
1724 : | 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); |
1725 : | suxen_drol | 118 | |
1726 : | start_timer(); | ||
1727 : | suxen_drol | 152 | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, &pEnc->sStat); |
1728 : | suxen_drol | 118 | stop_coding_timer(); |
1729 : | } | ||
1730 : | } | ||
1731 : | |||
1732 : | emms(); | ||
1733 : | |||
1734 : | // TODO: dynamic fcode/bcode ??? | ||
1735 : | |||
1736 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1737 : | } | ||
1738 : | edgomez | 188 | #endif |
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