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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 : | Isibaar | 208 | * $Id: encoder.c,v 1.43 2002-06-14 13:21:35 Isibaar 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 : | edgomez | 198 | #include <string.h> |
47 : | Isibaar | 3 | |
48 : | #include "encoder.h" | ||
49 : | #include "prediction/mbprediction.h" | ||
50 : | #include "global.h" | ||
51 : | #include "utils/timer.h" | ||
52 : | #include "image/image.h" | ||
53 : | suxen_drol | 152 | #include "motion/motion.h" |
54 : | Isibaar | 3 | #include "bitstream/cbp.h" |
55 : | #include "utils/mbfunctions.h" | ||
56 : | #include "bitstream/bitstream.h" | ||
57 : | #include "bitstream/mbcoding.h" | ||
58 : | #include "utils/ratecontrol.h" | ||
59 : | #include "utils/emms.h" | ||
60 : | #include "bitstream/mbcoding.h" | ||
61 : | #include "quant/adapt_quant.h" | ||
62 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
63 : | Isibaar | 41 | #include "utils/mem_align.h" |
64 : | Isibaar | 3 | |
65 : | edgomez | 194 | /***************************************************************************** |
66 : | * Local macros | ||
67 : | ****************************************************************************/ | ||
68 : | |||
69 : | Isibaar | 3 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
70 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
71 : | Isibaar | 3 | |
72 : | edgomez | 194 | /***************************************************************************** |
73 : | * Local function prototypes | ||
74 : | ****************************************************************************/ | ||
75 : | |||
76 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
77 : | edgomez | 195 | Bitstream * bs, |
78 : | uint32_t * pBits); | ||
79 : | Isibaar | 3 | |
80 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
81 : | edgomez | 195 | Bitstream * bs, |
82 : | uint32_t * pBits, | ||
83 : | bool force_inter, | ||
84 : | bool vol_header); | ||
85 : | Isibaar | 3 | |
86 : | edgomez | 192 | #ifdef BFRAMES |
87 : | static void FrameCodeB(Encoder * pEnc, | ||
88 : | edgomez | 195 | FRAMEINFO * frame, |
89 : | Bitstream * bs, | ||
90 : | uint32_t * pBits); | ||
91 : | edgomez | 192 | #endif |
92 : | |||
93 : | edgomez | 194 | /***************************************************************************** |
94 : | * Local data | ||
95 : | ****************************************************************************/ | ||
96 : | |||
97 : | edgomez | 195 | static int DQtab[4] = { |
98 : | Isibaar | 3 | -1, -2, 1, 2 |
99 : | }; | ||
100 : | |||
101 : | edgomez | 195 | static int iDQtab[5] = { |
102 : | Isibaar | 3 | 1, 0, NO_CHANGE, 2, 3 |
103 : | }; | ||
104 : | |||
105 : | |||
106 : | edgomez | 195 | static void __inline |
107 : | 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 : | edgomez | 195 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
149 : | Isibaar | 3 | pParam->fincr = 1; |
150 : | pParam->fbase = 25; | ||
151 : | } | ||
152 : | |||
153 : | edgomez | 192 | /* |
154 : | * Simplify the "fincr/fbase" fraction | ||
155 : | * (neccessary, since windows supplies us with huge numbers) | ||
156 : | */ | ||
157 : | Isibaar | 3 | |
158 : | i = pParam->fincr; | ||
159 : | edgomez | 195 | while (i > 1) { |
160 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
161 : | Isibaar | 3 | pParam->fincr /= i; |
162 : | pParam->fbase /= i; | ||
163 : | i = pParam->fincr; | ||
164 : | continue; | ||
165 : | } | ||
166 : | i--; | ||
167 : | } | ||
168 : | |||
169 : | edgomez | 195 | if (pParam->fbase > 65535) { |
170 : | float div = (float) pParam->fbase / 65535; | ||
171 : | |||
172 : | pParam->fbase = (int) (pParam->fbase / div); | ||
173 : | pParam->fincr = (int) (pParam->fincr / div); | ||
174 : | Isibaar | 3 | } |
175 : | |||
176 : | edgomez | 192 | /* Bitrate allocator defaults */ |
177 : | |||
178 : | h | 121 | if (pParam->rc_bitrate <= 0) |
179 : | pParam->rc_bitrate = 900000; | ||
180 : | Isibaar | 3 | |
181 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
182 : | pParam->rc_reaction_delay_factor = 16; | ||
183 : | Isibaar | 3 | |
184 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
185 : | pParam->rc_averaging_period = 100; | ||
186 : | |||
187 : | if (pParam->rc_buffer <= 0) | ||
188 : | pParam->rc_buffer = 100; | ||
189 : | |||
190 : | edgomez | 192 | /* Max and min quantizers */ |
191 : | |||
192 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
193 : | Isibaar | 3 | pParam->min_quantizer = 1; |
194 : | |||
195 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
196 : | Isibaar | 3 | pParam->max_quantizer = 31; |
197 : | |||
198 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
199 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
200 : | |||
201 : | edgomez | 195 | /* 1 keyframe each 10 seconds */ |
202 : | edgomez | 192 | |
203 : | if (pParam->max_key_interval == 0) | ||
204 : | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; | ||
205 : | |||
206 : | edgomez | 195 | |
207 : | edgomez | 192 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
208 : | if (pEnc == NULL) | ||
209 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
210 : | |||
211 : | edgomez | 198 | /* Zero the Encoder Structure */ |
212 : | |||
213 : | memset(pEnc, 0, sizeof(Encoder)); | ||
214 : | |||
215 : | Isibaar | 3 | /* Fill members of Encoder structure */ |
216 : | |||
217 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
218 : | pEnc->mbParam.height = pParam->height; | ||
219 : | Isibaar | 3 | |
220 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
221 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
222 : | |||
223 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
224 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
225 : | Isibaar | 3 | |
226 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
227 : | pEnc->mbParam.fincr = pParam->fincr; | ||
228 : | |||
229 : | Isibaar | 208 | pEnc->mbParam.m_quant_type = H263_QUANT; |
230 : | |||
231 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
232 : | Isibaar | 3 | |
233 : | /* Fill rate control parameters */ | ||
234 : | |||
235 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
236 : | Isibaar | 3 | |
237 : | edgomez | 13 | pEnc->iFrameNum = 0; |
238 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
239 : | Isibaar | 3 | |
240 : | suxen_drol | 136 | /* try to allocate frame memory */ |
241 : | Isibaar | 3 | |
242 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
243 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
244 : | Isibaar | 3 | |
245 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
246 : | edgomez | 192 | goto xvid_err_memory1; |
247 : | |||
248 : | suxen_drol | 136 | /* try to allocate mb memory */ |
249 : | Isibaar | 3 | |
250 : | edgomez | 195 | pEnc->current->mbs = |
251 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
252 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
253 : | pEnc->reference->mbs = | ||
254 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
255 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
256 : | suxen_drol | 136 | |
257 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
258 : | goto xvid_err_memory2; | ||
259 : | suxen_drol | 136 | |
260 : | /* try to allocate image memory */ | ||
261 : | |||
262 : | #ifdef _DEBUG | ||
263 : | image_null(&pEnc->sOriginal); | ||
264 : | #endif | ||
265 : | suxen_drol | 152 | #ifdef BFRAMES |
266 : | image_null(&pEnc->f_refh); | ||
267 : | image_null(&pEnc->f_refv); | ||
268 : | image_null(&pEnc->f_refhv); | ||
269 : | #endif | ||
270 : | suxen_drol | 136 | image_null(&pEnc->current->image); |
271 : | image_null(&pEnc->reference->image); | ||
272 : | image_null(&pEnc->vInterH); | ||
273 : | image_null(&pEnc->vInterV); | ||
274 : | image_null(&pEnc->vInterVf); | ||
275 : | image_null(&pEnc->vInterHV); | ||
276 : | image_null(&pEnc->vInterHVf); | ||
277 : | edgomez | 192 | |
278 : | suxen_drol | 136 | #ifdef _DEBUG |
279 : | edgomez | 195 | if (image_create |
280 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
281 : | pEnc->mbParam.edged_height) < 0) | ||
282 : | edgomez | 192 | goto xvid_err_memory3; |
283 : | suxen_drol | 136 | #endif |
284 : | suxen_drol | 152 | #ifdef BFRAMES |
285 : | edgomez | 195 | if (image_create |
286 : | (&pEnc->f_refh, pEnc->mbParam.edged_width, | ||
287 : | pEnc->mbParam.edged_height) < 0) | ||
288 : | edgomez | 192 | goto xvid_err_memory3; |
289 : | edgomez | 195 | if (image_create |
290 : | (&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
291 : | pEnc->mbParam.edged_height) < 0) | ||
292 : | edgomez | 192 | goto xvid_err_memory3; |
293 : | edgomez | 195 | if (image_create |
294 : | (&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
295 : | pEnc->mbParam.edged_height) < 0) | ||
296 : | edgomez | 192 | goto xvid_err_memory3; |
297 : | suxen_drol | 152 | #endif |
298 : | edgomez | 195 | if (image_create |
299 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
300 : | pEnc->mbParam.edged_height) < 0) | ||
301 : | edgomez | 192 | goto xvid_err_memory3; |
302 : | edgomez | 195 | if (image_create |
303 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
304 : | pEnc->mbParam.edged_height) < 0) | ||
305 : | edgomez | 192 | goto xvid_err_memory3; |
306 : | edgomez | 195 | if (image_create |
307 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
308 : | pEnc->mbParam.edged_height) < 0) | ||
309 : | edgomez | 192 | goto xvid_err_memory3; |
310 : | edgomez | 195 | if (image_create |
311 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
312 : | pEnc->mbParam.edged_height) < 0) | ||
313 : | edgomez | 192 | goto xvid_err_memory3; |
314 : | edgomez | 195 | if (image_create |
315 : | (&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
316 : | pEnc->mbParam.edged_height) < 0) | ||
317 : | edgomez | 192 | goto xvid_err_memory3; |
318 : | edgomez | 195 | if (image_create |
319 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
320 : | pEnc->mbParam.edged_height) < 0) | ||
321 : | edgomez | 192 | goto xvid_err_memory3; |
322 : | edgomez | 195 | if (image_create |
323 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
324 : | pEnc->mbParam.edged_height) < 0) | ||
325 : | edgomez | 192 | goto xvid_err_memory3; |
326 : | suxen_drol | 136 | |
327 : | Isibaar | 3 | |
328 : | edgomez | 192 | |
329 : | /* B Frames specific init */ | ||
330 : | suxen_drol | 152 | #ifdef BFRAMES |
331 : | edgomez | 195 | |
332 : | suxen_drol | 164 | pEnc->mbParam.max_bframes = pParam->max_bframes; |
333 : | suxen_drol | 152 | pEnc->bquant_ratio = pParam->bquant_ratio; |
334 : | edgomez | 192 | pEnc->bframes = NULL; |
335 : | |||
336 : | edgomez | 195 | if (pEnc->mbParam.max_bframes > 0) { |
337 : | suxen_drol | 152 | int n; |
338 : | |||
339 : | edgomez | 195 | pEnc->bframes = |
340 : | xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *), | ||
341 : | CACHE_LINE); | ||
342 : | suxen_drol | 152 | |
343 : | edgomez | 192 | if (pEnc->bframes == NULL) |
344 : | goto xvid_err_memory3; | ||
345 : | |||
346 : | edgomez | 195 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) |
347 : | edgomez | 192 | pEnc->bframes[n] = NULL; |
348 : | |||
349 : | suxen_drol | 152 | |
350 : | edgomez | 195 | for (n = 0; n < pEnc->mbParam.max_bframes; n++) { |
351 : | pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
352 : | |||
353 : | edgomez | 192 | if (pEnc->bframes[n] == NULL) |
354 : | goto xvid_err_memory4; | ||
355 : | |||
356 : | edgomez | 195 | pEnc->bframes[n]->mbs = |
357 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
358 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
359 : | edgomez | 192 | |
360 : | if (pEnc->bframes[n]->mbs == NULL) | ||
361 : | goto xvid_err_memory4; | ||
362 : | |||
363 : | image_null(&pEnc->bframes[n]->image); | ||
364 : | |||
365 : | edgomez | 195 | if (image_create |
366 : | (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width, | ||
367 : | pEnc->mbParam.edged_height) < 0) | ||
368 : | edgomez | 192 | goto xvid_err_memory4; |
369 : | |||
370 : | suxen_drol | 152 | } |
371 : | } | ||
372 : | edgomez | 192 | |
373 : | suxen_drol | 152 | pEnc->bframenum_head = 0; |
374 : | pEnc->bframenum_tail = 0; | ||
375 : | pEnc->flush_bframes = 0; | ||
376 : | |||
377 : | pEnc->mbParam.m_seconds = 0; | ||
378 : | pEnc->mbParam.m_ticks = 0; | ||
379 : | #endif | ||
380 : | |||
381 : | edgomez | 195 | pParam->handle = (void *) pEnc; |
382 : | Isibaar | 3 | |
383 : | edgomez | 195 | if (pParam->rc_bitrate) { |
384 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
385 : | pParam->rc_reaction_delay_factor, | ||
386 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
387 : | pParam->fbase * 1000 / pParam->fincr, | ||
388 : | pParam->max_quantizer, pParam->min_quantizer); | ||
389 : | Isibaar | 3 | } |
390 : | |||
391 : | Isibaar | 36 | init_timer(); |
392 : | Isibaar | 3 | |
393 : | return XVID_ERR_OK; | ||
394 : | edgomez | 192 | |
395 : | /* | ||
396 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
397 : | */ | ||
398 : | #ifdef BFRAMES | ||
399 : | edgomez | 195 | xvid_err_memory4: |
400 : | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { | ||
401 : | edgomez | 192 | |
402 : | edgomez | 195 | if (pEnc->bframes[i] == NULL) |
403 : | continue; | ||
404 : | edgomez | 192 | |
405 : | edgomez | 195 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
406 : | pEnc->mbParam.edged_height); | ||
407 : | edgomez | 192 | |
408 : | xvid_free(pEnc->bframes[i]->mbs); | ||
409 : | |||
410 : | xvid_free(pEnc->bframes[i]); | ||
411 : | |||
412 : | } | ||
413 : | |||
414 : | xvid_free(pEnc->bframes); | ||
415 : | |||
416 : | #endif | ||
417 : | |||
418 : | edgomez | 195 | xvid_err_memory3: |
419 : | edgomez | 192 | #ifdef _DEBUG |
420 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
421 : | pEnc->mbParam.edged_height); | ||
422 : | edgomez | 192 | #endif |
423 : | |||
424 : | #ifdef BFRAMES | ||
425 : | edgomez | 195 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
426 : | pEnc->mbParam.edged_height); | ||
427 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
428 : | pEnc->mbParam.edged_height); | ||
429 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
430 : | pEnc->mbParam.edged_height); | ||
431 : | edgomez | 192 | #endif |
432 : | |||
433 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
434 : | pEnc->mbParam.edged_height); | ||
435 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
436 : | pEnc->mbParam.edged_height); | ||
437 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
438 : | pEnc->mbParam.edged_height); | ||
439 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
440 : | pEnc->mbParam.edged_height); | ||
441 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
442 : | pEnc->mbParam.edged_height); | ||
443 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
444 : | pEnc->mbParam.edged_height); | ||
445 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
446 : | pEnc->mbParam.edged_height); | ||
447 : | edgomez | 192 | |
448 : | edgomez | 195 | xvid_err_memory2: |
449 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
450 : | xvid_free(pEnc->reference->mbs); | ||
451 : | |||
452 : | edgomez | 195 | xvid_err_memory1: |
453 : | edgomez | 192 | xvid_free(pEnc->current); |
454 : | xvid_free(pEnc->reference); | ||
455 : | xvid_free(pEnc); | ||
456 : | |||
457 : | edgomez | 194 | pParam->handle = NULL; |
458 : | |||
459 : | edgomez | 192 | return XVID_ERR_MEMORY; |
460 : | Isibaar | 3 | } |
461 : | |||
462 : | edgomez | 194 | /***************************************************************************** |
463 : | * Encoder destruction | ||
464 : | * | ||
465 : | * This function destroy the entire encoder structure created by a previous | ||
466 : | * successful encoder_create call. | ||
467 : | * | ||
468 : | * Returned values (for now only one returned value) : | ||
469 : | * - XVID_ERR_OK - no errors | ||
470 : | * | ||
471 : | ****************************************************************************/ | ||
472 : | |||
473 : | int | ||
474 : | encoder_destroy(Encoder * pEnc) | ||
475 : | Isibaar | 3 | { |
476 : | edgomez | 13 | ENC_CHECK(pEnc); |
477 : | Isibaar | 3 | |
478 : | edgomez | 192 | /* B Frames specific */ |
479 : | suxen_drol | 152 | #ifdef BFRAMES |
480 : | edgomez | 192 | int i; |
481 : | |||
482 : | edgomez | 195 | for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
483 : | edgomez | 192 | |
484 : | edgomez | 195 | if (pEnc->bframes[i] == NULL) |
485 : | continue; | ||
486 : | edgomez | 192 | |
487 : | edgomez | 195 | image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width, |
488 : | pEnc->mbParam.edged_height); | ||
489 : | edgomez | 192 | |
490 : | xvid_free(pEnc->bframes[i]->mbs); | ||
491 : | |||
492 : | xvid_free(pEnc->bframes[i]); | ||
493 : | |||
494 : | suxen_drol | 152 | } |
495 : | edgomez | 192 | |
496 : | xvid_free(pEnc->bframes); | ||
497 : | |||
498 : | edgomez | 158 | #endif |
499 : | suxen_drol | 152 | |
500 : | edgomez | 192 | /* All images, reference, current etc ... */ |
501 : | |||
502 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
503 : | pEnc->mbParam.edged_height); | ||
504 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
505 : | pEnc->mbParam.edged_height); | ||
506 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
507 : | pEnc->mbParam.edged_height); | ||
508 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
509 : | pEnc->mbParam.edged_height); | ||
510 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
511 : | pEnc->mbParam.edged_height); | ||
512 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
513 : | pEnc->mbParam.edged_height); | ||
514 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
515 : | pEnc->mbParam.edged_height); | ||
516 : | suxen_drol | 152 | #ifdef BFRAMES |
517 : | edgomez | 195 | image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
518 : | pEnc->mbParam.edged_height); | ||
519 : | image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, | ||
520 : | pEnc->mbParam.edged_height); | ||
521 : | image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, | ||
522 : | pEnc->mbParam.edged_height); | ||
523 : | suxen_drol | 152 | #endif |
524 : | Isibaar | 113 | #ifdef _DEBUG |
525 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
526 : | pEnc->mbParam.edged_height); | ||
527 : | Isibaar | 113 | #endif |
528 : | edgomez | 192 | |
529 : | /* Encoder structure */ | ||
530 : | edgomez | 195 | |
531 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
532 : | xvid_free(pEnc->current); | ||
533 : | |||
534 : | xvid_free(pEnc->reference->mbs); | ||
535 : | xvid_free(pEnc->reference); | ||
536 : | |||
537 : | Isibaar | 41 | xvid_free(pEnc); |
538 : | edgomez | 192 | |
539 : | edgomez | 13 | return XVID_ERR_OK; |
540 : | Isibaar | 3 | } |
541 : | |||
542 : | edgomez | 194 | /***************************************************************************** |
543 : | * Frame encoder entry point | ||
544 : | * | ||
545 : | * At this moment 2 versions coexist : one for IPB compatible encoder, | ||
546 : | * another one for the old IP encoder. | ||
547 : | * | ||
548 : | * Returned values : | ||
549 : | * - XVID_ERR_OK - no errors | ||
550 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
551 : | * format | ||
552 : | ****************************************************************************/ | ||
553 : | suxen_drol | 152 | |
554 : | |||
555 : | #ifdef BFRAMES | ||
556 : | edgomez | 194 | /***************************************************************************** |
557 : | * Frame encoder entry point for IPB capable encoder | ||
558 : | ****************************************************************************/ | ||
559 : | int | ||
560 : | encoder_encode(Encoder * pEnc, | ||
561 : | edgomez | 195 | XVID_ENC_FRAME * pFrame, |
562 : | XVID_ENC_STATS * pResult) | ||
563 : | Isibaar | 3 | { |
564 : | edgomez | 13 | uint16_t x, y; |
565 : | Bitstream bs; | ||
566 : | uint32_t bits; | ||
567 : | suxen_drol | 152 | |
568 : | chenm001 | 168 | #ifdef _DEBUG |
569 : | float psnr; | ||
570 : | char temp[128]; | ||
571 : | #endif | ||
572 : | |||
573 : | suxen_drol | 152 | ENC_CHECK(pEnc); |
574 : | ENC_CHECK(pFrame); | ||
575 : | |||
576 : | start_global_timer(); | ||
577 : | edgomez | 195 | |
578 : | suxen_drol | 152 | BitstreamInit(&bs, pFrame->bitstream, 0); |
579 : | |||
580 : | edgomez | 194 | /* |
581 : | * bframe "flush" code | ||
582 : | */ | ||
583 : | suxen_drol | 152 | |
584 : | edgomez | 195 | if ((pFrame->image == NULL || pEnc->flush_bframes) |
585 : | && (pEnc->bframenum_head < pEnc->bframenum_tail)) { | ||
586 : | |||
587 : | if (pEnc->flush_bframes == 0) { | ||
588 : | edgomez | 194 | /* |
589 : | * we have reached the end of stream without getting | ||
590 : | * a future reference frame... so encode last final | ||
591 : | * frame as a pframe | ||
592 : | */ | ||
593 : | |||
594 : | /* ToDo : remove dprintf calls */ | ||
595 : | /* | ||
596 : | edgomez | 195 | dprintf("--- PFRAME (final frame correction) --- "); |
597 : | */ | ||
598 : | suxen_drol | 152 | pEnc->bframenum_tail--; |
599 : | SWAP(pEnc->current, pEnc->reference); | ||
600 : | |||
601 : | edgomez | 195 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
602 : | suxen_drol | 152 | |
603 : | FrameCodeP(pEnc, &bs, &bits, 1, 0); | ||
604 : | |||
605 : | BitstreamPad(&bs); | ||
606 : | pFrame->length = BitstreamLength(&bs); | ||
607 : | pFrame->input_consumed = 0; | ||
608 : | pFrame->intra = 0; | ||
609 : | edgomez | 194 | |
610 : | suxen_drol | 152 | return XVID_ERR_OK; |
611 : | } | ||
612 : | |||
613 : | edgomez | 194 | /* ToDo : remove dprintf calls */ |
614 : | /* | ||
615 : | edgomez | 195 | dprintf("--- BFRAME (flush) --- "); |
616 : | */ | ||
617 : | FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits); | ||
618 : | suxen_drol | 152 | pEnc->bframenum_head++; |
619 : | |||
620 : | |||
621 : | BitstreamPad(&bs); | ||
622 : | pFrame->length = BitstreamLength(&bs); | ||
623 : | pFrame->input_consumed = 0; | ||
624 : | pFrame->intra = 0; | ||
625 : | edgomez | 194 | |
626 : | suxen_drol | 152 | return XVID_ERR_OK; |
627 : | } | ||
628 : | |||
629 : | edgomez | 195 | if (pFrame->image == NULL) { |
630 : | suxen_drol | 152 | pFrame->length = 0; |
631 : | pFrame->input_consumed = 1; | ||
632 : | pFrame->intra = 0; | ||
633 : | edgomez | 194 | |
634 : | suxen_drol | 152 | return XVID_ERR_OK; |
635 : | } | ||
636 : | |||
637 : | edgomez | 195 | if (pEnc->bframenum_head > 0) { |
638 : | suxen_drol | 152 | pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
639 : | } | ||
640 : | |||
641 : | pEnc->flush_bframes = 0; | ||
642 : | |||
643 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
644 : | * Well there was a separation here so i put it in ANSI C | ||
645 : | * comment style :-) | ||
646 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
647 : | suxen_drol | 152 | |
648 : | SWAP(pEnc->current, pEnc->reference); | ||
649 : | |||
650 : | edgomez | 198 | emms(); |
651 : | edgomez | 194 | |
652 : | if (pFrame->quant == 0) | ||
653 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
654 : | else | ||
655 : | pEnc->current->quant = pFrame->quant; | ||
656 : | |||
657 : | edgomez | 195 | if (pEnc->current->quant < 1) |
658 : | Isibaar | 157 | pEnc->current->quant = 1; |
659 : | edgomez | 195 | |
660 : | if (pEnc->current->quant > 31) | ||
661 : | Isibaar | 157 | pEnc->current->quant = 31; |
662 : | |||
663 : | suxen_drol | 152 | pEnc->current->global_flags = pFrame->general; |
664 : | pEnc->current->motion_flags = pFrame->motion; | ||
665 : | pEnc->current->seconds = pEnc->mbParam.m_seconds; | ||
666 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
667 : | edgomez | 194 | /* ToDo : dynamic fcode (in both directions) */ |
668 : | suxen_drol | 152 | pEnc->current->fcode = pEnc->mbParam.m_fcode; |
669 : | edgomez | 195 | pEnc->current->bcode = pEnc->mbParam.m_fcode; |
670 : | suxen_drol | 152 | |
671 : | start_timer(); | ||
672 : | edgomez | 195 | if (image_input |
673 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
674 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) | ||
675 : | suxen_drol | 152 | return XVID_ERR_FORMAT; |
676 : | stop_conv_timer(); | ||
677 : | |||
678 : | #ifdef _DEBUG | ||
679 : | edgomez | 195 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
680 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
681 : | suxen_drol | 152 | #endif |
682 : | |||
683 : | edgomez | 198 | emms(); |
684 : | suxen_drol | 152 | |
685 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
686 : | * Luminance masking | ||
687 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
688 : | suxen_drol | 152 | |
689 : | edgomez | 195 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
690 : | int *temp_dquants = | ||
691 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
692 : | pEnc->mbParam.mb_height * sizeof(int), | ||
693 : | CACHE_LINE); | ||
694 : | |||
695 : | edgomez | 194 | pEnc->current->quant = |
696 : | adaptive_quantization(pEnc->current->image.y, | ||
697 : | edgomez | 195 | pEnc->mbParam.edged_width, temp_dquants, |
698 : | pEnc->current->quant, pEnc->current->quant, | ||
699 : | 2 * pEnc->current->quant, | ||
700 : | pEnc->mbParam.mb_width, | ||
701 : | pEnc->mbParam.mb_height); | ||
702 : | edgomez | 194 | |
703 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
704 : | edgomez | 194 | |
705 : | edgomez | 195 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
706 : | |||
707 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
708 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
709 : | |||
710 : | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; | ||
711 : | suxen_drol | 152 | } |
712 : | edgomez | 194 | |
713 : | edgomez | 195 | #undef OFFSET |
714 : | edgomez | 194 | |
715 : | } | ||
716 : | |||
717 : | suxen_drol | 152 | xvid_free(temp_dquants); |
718 : | } | ||
719 : | |||
720 : | edgomez | 194 | /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
721 : | * ivop/pvop/bvop selection | ||
722 : | * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ | ||
723 : | suxen_drol | 152 | |
724 : | |||
725 : | edgomez | 195 | if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || |
726 : | (pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && | ||
727 : | pEnc->iFrameNum >= pEnc->iMaxKeyInterval) | ||
728 : | || image_mad(&pEnc->reference->image, &pEnc->current->image, | ||
729 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
730 : | pEnc->mbParam.height) > 30) { | ||
731 : | edgomez | 194 | /* |
732 : | * This will be coded as an Intra Frame | ||
733 : | */ | ||
734 : | suxen_drol | 152 | |
735 : | edgomez | 194 | /* ToDo : Remove dprintf calls */ |
736 : | /* | ||
737 : | edgomez | 195 | dprintf("--- IFRAME ---"); |
738 : | */ | ||
739 : | edgomez | 194 | |
740 : | suxen_drol | 152 | FrameCodeI(pEnc, &bs, &bits); |
741 : | |||
742 : | pFrame->intra = 1; | ||
743 : | pEnc->flush_bframes = 1; | ||
744 : | |||
745 : | edgomez | 194 | /* |
746 : | * NB : sequences like "IIBB" decode fine with msfdam but, | ||
747 : | * go screwy with divx 5.00 | ||
748 : | */ | ||
749 : | edgomez | 195 | } else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
750 : | edgomez | 194 | /* |
751 : | * This will be coded as a Predicted Frame | ||
752 : | */ | ||
753 : | suxen_drol | 152 | |
754 : | edgomez | 194 | /* ToDo : Remove dprintf calls */ |
755 : | /* | ||
756 : | edgomez | 195 | dprintf("--- PFRAME ---"); |
757 : | */ | ||
758 : | edgomez | 194 | |
759 : | suxen_drol | 152 | FrameCodeP(pEnc, &bs, &bits, 1, 0); |
760 : | pFrame->intra = 0; | ||
761 : | pEnc->flush_bframes = 1; | ||
762 : | edgomez | 195 | } else { |
763 : | edgomez | 194 | /* |
764 : | * This will be coded as a Bidirectional Frame | ||
765 : | */ | ||
766 : | suxen_drol | 152 | |
767 : | edgomez | 194 | /* ToDo : Remove dprintf calls */ |
768 : | /* | ||
769 : | edgomez | 195 | dprintf("--- BFRAME (store) --- head=%i tail=%i", |
770 : | pEnc->bframenum_head, | ||
771 : | pEnc->bframenum_tail); | ||
772 : | */ | ||
773 : | edgomez | 194 | |
774 : | edgomez | 195 | if (pFrame->bquant < 1) { |
775 : | edgomez | 194 | pEnc->current->quant = |
776 : | edgomez | 195 | ((pEnc->reference->quant + |
777 : | pEnc->current->quant) * pEnc->bquant_ratio) / 200; | ||
778 : | } else { | ||
779 : | suxen_drol | 152 | pEnc->current->quant = pFrame->bquant; |
780 : | } | ||
781 : | edgomez | 195 | |
782 : | edgomez | 194 | /* store frame into bframe buffer & swap ref back to current */ |
783 : | suxen_drol | 152 | SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
784 : | SWAP(pEnc->current, pEnc->reference); | ||
785 : | |||
786 : | pEnc->bframenum_tail++; | ||
787 : | |||
788 : | pFrame->intra = 0; | ||
789 : | pFrame->length = 0; | ||
790 : | pFrame->input_consumed = 1; | ||
791 : | |||
792 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
793 : | edgomez | 195 | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
794 : | suxen_drol | 152 | pEnc->mbParam.m_seconds++; |
795 : | pEnc->mbParam.m_ticks = 0; | ||
796 : | } | ||
797 : | edgomez | 194 | |
798 : | suxen_drol | 152 | return XVID_ERR_OK; |
799 : | } | ||
800 : | |||
801 : | BitstreamPad(&bs); | ||
802 : | pFrame->length = BitstreamLength(&bs); | ||
803 : | |||
804 : | edgomez | 195 | if (pResult) { |
805 : | suxen_drol | 152 | pResult->quant = pEnc->current->quant; |
806 : | edgomez | 195 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
807 : | suxen_drol | 152 | pResult->kblks = pEnc->sStat.kblks; |
808 : | pResult->mblks = pEnc->sStat.mblks; | ||
809 : | pResult->ublks = pEnc->sStat.ublks; | ||
810 : | } | ||
811 : | |||
812 : | edgomez | 198 | emms(); |
813 : | edgomez | 194 | |
814 : | suxen_drol | 152 | #ifdef _DEBUG |
815 : | edgomez | 195 | psnr = |
816 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
817 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
818 : | pEnc->mbParam.height); | ||
819 : | suxen_drol | 152 | |
820 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
821 : | suxen_drol | 152 | DEBUG(temp); |
822 : | #endif | ||
823 : | |||
824 : | edgomez | 195 | if (pFrame->quant == 0) { |
825 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
826 : | pFrame->length, pFrame->intra); | ||
827 : | suxen_drol | 152 | } |
828 : | |||
829 : | pEnc->iFrameNum++; | ||
830 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
831 : | edgomez | 195 | if (pEnc->mbParam.m_ticks > pEnc->mbParam.fbase) { |
832 : | suxen_drol | 152 | pEnc->mbParam.m_seconds++; |
833 : | pEnc->mbParam.m_ticks = 0; | ||
834 : | } | ||
835 : | pFrame->input_consumed = 1; | ||
836 : | edgomez | 195 | |
837 : | suxen_drol | 152 | stop_global_timer(); |
838 : | write_timer(); | ||
839 : | |||
840 : | return XVID_ERR_OK; | ||
841 : | } | ||
842 : | #else | ||
843 : | edgomez | 194 | /***************************************************************************** |
844 : | * Frame encoder entry point for IP capable encoder | ||
845 : | ****************************************************************************/ | ||
846 : | int | ||
847 : | encoder_encode(Encoder * pEnc, | ||
848 : | edgomez | 195 | XVID_ENC_FRAME * pFrame, |
849 : | XVID_ENC_STATS * pResult) | ||
850 : | suxen_drol | 152 | { |
851 : | uint16_t x, y; | ||
852 : | Bitstream bs; | ||
853 : | uint32_t bits; | ||
854 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
855 : | edgomez | 195 | |
856 : | Isibaar | 113 | #ifdef _DEBUG |
857 : | float psnr; | ||
858 : | edgomez | 194 | uint8_t temp[128]; |
859 : | Isibaar | 113 | #endif |
860 : | Isibaar | 3 | |
861 : | start_global_timer(); | ||
862 : | |||
863 : | edgomez | 13 | ENC_CHECK(pEnc); |
864 : | ENC_CHECK(pFrame); | ||
865 : | ENC_CHECK(pFrame->bitstream); | ||
866 : | ENC_CHECK(pFrame->image); | ||
867 : | Isibaar | 3 | |
868 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
869 : | |||
870 : | pEnc->current->global_flags = pFrame->general; | ||
871 : | pEnc->current->motion_flags = pFrame->motion; | ||
872 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
873 : | Isibaar | 3 | |
874 : | start_timer(); | ||
875 : | edgomez | 195 | if (image_input |
876 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
877 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) | ||
878 : | Isibaar | 3 | return XVID_ERR_FORMAT; |
879 : | stop_conv_timer(); | ||
880 : | |||
881 : | Isibaar | 113 | #ifdef _DEBUG |
882 : | edgomez | 195 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
883 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
884 : | Isibaar | 113 | #endif |
885 : | |||
886 : | edgomez | 198 | emms(); |
887 : | suxen_drol | 136 | |
888 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
889 : | Isibaar | 3 | |
890 : | edgomez | 195 | if (pFrame->quant == 0) { |
891 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
892 : | } else { | ||
893 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
894 : | Isibaar | 3 | } |
895 : | |||
896 : | edgomez | 195 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
897 : | int *temp_dquants = | ||
898 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
899 : | pEnc->mbParam.mb_height * sizeof(int), | ||
900 : | CACHE_LINE); | ||
901 : | |||
902 : | edgomez | 194 | pEnc->current->quant = |
903 : | adaptive_quantization(pEnc->current->image.y, | ||
904 : | edgomez | 195 | pEnc->mbParam.edged_width, temp_dquants, |
905 : | pEnc->current->quant, pEnc->current->quant, | ||
906 : | 2 * pEnc->current->quant, | ||
907 : | pEnc->mbParam.mb_width, | ||
908 : | pEnc->mbParam.mb_height); | ||
909 : | edgomez | 194 | |
910 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
911 : | edgomez | 194 | |
912 : | edgomez | 195 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
913 : | edgomez | 194 | |
914 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
915 : | edgomez | 194 | |
916 : | edgomez | 195 | |
917 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
918 : | |||
919 : | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; | ||
920 : | Isibaar | 3 | } |
921 : | edgomez | 194 | |
922 : | edgomez | 195 | #undef OFFSET |
923 : | edgomez | 194 | } |
924 : | |||
925 : | Isibaar | 41 | xvid_free(temp_dquants); |
926 : | Isibaar | 3 | } |
927 : | |||
928 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
929 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
930 : | Isibaar | 20 | write_vol_header = 1; |
931 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
932 : | edgomez | 195 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
933 : | edgomez | 194 | int matrix1_changed, matrix2_changed; |
934 : | Isibaar | 3 | |
935 : | edgomez | 194 | matrix1_changed = matrix2_changed = 0; |
936 : | edgomez | 78 | |
937 : | edgomez | 195 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
938 : | Isibaar | 20 | write_vol_header = 1; |
939 : | edgomez | 195 | |
940 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
941 : | edgomez | 195 | |
942 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
943 : | edgomez | 195 | if (pFrame->quant_intra_matrix != NULL) |
944 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
945 : | if (pFrame->quant_inter_matrix != NULL) | ||
946 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
947 : | } else { | ||
948 : | edgomez | 194 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
949 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
950 : | Isibaar | 20 | } |
951 : | edgomez | 195 | if (write_vol_header == 0) |
952 : | edgomez | 194 | write_vol_header = matrix1_changed | matrix2_changed; |
953 : | Isibaar | 4 | } |
954 : | Isibaar | 3 | |
955 : | edgomez | 195 | if (pFrame->intra < 0) { |
956 : | if ((pEnc->iFrameNum == 0) | ||
957 : | || ((pEnc->iMaxKeyInterval > 0) | ||
958 : | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { | ||
959 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
960 : | } else { | ||
961 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
962 : | edgomez | 194 | } |
963 : | edgomez | 195 | } else { |
964 : | if (pFrame->intra == 1) { | ||
965 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
966 : | } else { | ||
967 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
968 : | edgomez | 194 | } |
969 : | |||
970 : | edgomez | 13 | } |
971 : | Isibaar | 3 | |
972 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
973 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
974 : | BitstreamPad(&bs); | ||
975 : | pFrame->length = BitstreamLength(&bs); | ||
976 : | h | 29 | |
977 : | edgomez | 195 | if (pResult) { |
978 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
979 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
980 : | pResult->kblks = pEnc->sStat.kblks; | ||
981 : | pResult->mblks = pEnc->sStat.mblks; | ||
982 : | pResult->ublks = pEnc->sStat.ublks; | ||
983 : | edgomez | 13 | } |
984 : | edgomez | 195 | |
985 : | edgomez | 198 | emms(); |
986 : | Isibaar | 41 | |
987 : | edgomez | 195 | if (pFrame->quant == 0) { |
988 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
989 : | pFrame->length, pFrame->intra); | ||
990 : | Isibaar | 3 | } |
991 : | Isibaar | 113 | #ifdef _DEBUG |
992 : | edgomez | 195 | psnr = |
993 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
994 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
995 : | pEnc->mbParam.height); | ||
996 : | Isibaar | 113 | |
997 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
998 : | Isibaar | 113 | DEBUG(temp); |
999 : | #endif | ||
1000 : | |||
1001 : | Isibaar | 3 | pEnc->iFrameNum++; |
1002 : | edgomez | 195 | |
1003 : | Isibaar | 3 | stop_global_timer(); |
1004 : | write_timer(); | ||
1005 : | |||
1006 : | return XVID_ERR_OK; | ||
1007 : | } | ||
1008 : | suxen_drol | 152 | #endif |
1009 : | Isibaar | 3 | |
1010 : | |||
1011 : | edgomez | 195 | static __inline void |
1012 : | CodeIntraMB(Encoder * pEnc, | ||
1013 : | MACROBLOCK * pMB) | ||
1014 : | { | ||
1015 : | Isibaar | 3 | |
1016 : | pMB->mode = MODE_INTRA; | ||
1017 : | |||
1018 : | suxen_drol | 136 | /* zero mv statistics */ |
1019 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
1020 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
1021 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
1022 : | pMB->sad16 = 0; | ||
1023 : | |||
1024 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
1025 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
1026 : | Isibaar | 3 | pMB->mode = MODE_INTRA_Q; |
1027 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1028 : | edgomez | 195 | |
1029 : | if (pEnc->current->quant > 31) | ||
1030 : | pEnc->current->quant = 31; | ||
1031 : | if (pEnc->current->quant < 1) | ||
1032 : | pEnc->current->quant = 1; | ||
1033 : | Isibaar | 3 | } |
1034 : | } | ||
1035 : | |||
1036 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1037 : | Isibaar | 3 | } |
1038 : | |||
1039 : | |||
1040 : | h | 101 | #define FCODEBITS 3 |
1041 : | #define MODEBITS 5 | ||
1042 : | |||
1043 : | edgomez | 195 | void |
1044 : | HintedMESet(Encoder * pEnc, | ||
1045 : | int *intra) | ||
1046 : | h | 101 | { |
1047 : | edgomez | 195 | HINTINFO *hint; |
1048 : | h | 101 | Bitstream bs; |
1049 : | int length, high; | ||
1050 : | uint32_t x, y; | ||
1051 : | |||
1052 : | hint = pEnc->mbParam.hint; | ||
1053 : | |||
1054 : | edgomez | 195 | if (hint->rawhints) { |
1055 : | h | 101 | *intra = hint->mvhint.intra; |
1056 : | edgomez | 195 | } else { |
1057 : | h | 101 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
1058 : | *intra = BitstreamGetBit(&bs); | ||
1059 : | } | ||
1060 : | |||
1061 : | edgomez | 195 | if (*intra) { |
1062 : | h | 101 | return; |
1063 : | } | ||
1064 : | |||
1065 : | edgomez | 195 | pEnc->current->fcode = |
1066 : | (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, | ||
1067 : | FCODEBITS); | ||
1068 : | h | 101 | |
1069 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
1070 : | high = 1 << (length - 1); | ||
1071 : | h | 101 | |
1072 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1073 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1074 : | MACROBLOCK *pMB = | ||
1075 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1076 : | MVBLOCKHINT *bhint = | ||
1077 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1078 : | h | 101 | VECTOR pred[4]; |
1079 : | VECTOR tmp; | ||
1080 : | edgomez | 147 | int32_t dummy[4]; |
1081 : | h | 101 | int vec; |
1082 : | |||
1083 : | edgomez | 195 | pMB->mode = |
1084 : | (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, | ||
1085 : | MODEBITS); | ||
1086 : | h | 101 | |
1087 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
1088 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
1089 : | |||
1090 : | edgomez | 195 | if (pMB->mode == MODE_INTER) { |
1091 : | tmp.x = | ||
1092 : | (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, | ||
1093 : | length); | ||
1094 : | tmp.y = | ||
1095 : | (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, | ||
1096 : | length); | ||
1097 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1098 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1099 : | h | 101 | |
1100 : | edgomez | 195 | get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, |
1101 : | 0, pred, dummy); | ||
1102 : | h | 101 | |
1103 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1104 : | pMB->mvs[vec].x = tmp.x; | ||
1105 : | pMB->mvs[vec].y = tmp.y; | ||
1106 : | h | 101 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
1107 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; | ||
1108 : | } | ||
1109 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
1110 : | for (vec = 0; vec < 4; ++vec) { | ||
1111 : | tmp.x = | ||
1112 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1113 : | x : BitstreamGetBits(&bs, length); | ||
1114 : | tmp.y = | ||
1115 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
1116 : | y : BitstreamGetBits(&bs, length); | ||
1117 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
1118 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
1119 : | h | 101 | |
1120 : | edgomez | 195 | get_pmvdata(pEnc->current->mbs, x, y, |
1121 : | pEnc->mbParam.mb_width, vec, pred, dummy); | ||
1122 : | h | 101 | |
1123 : | edgomez | 195 | pMB->mvs[vec].x = tmp.x; |
1124 : | pMB->mvs[vec].y = tmp.y; | ||
1125 : | h | 101 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
1126 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; | ||
1127 : | } | ||
1128 : | edgomez | 195 | } else // intra / stuffing / not_coded |
1129 : | h | 101 | { |
1130 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1131 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
1132 : | h | 101 | } |
1133 : | } | ||
1134 : | h | 128 | |
1135 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
1136 : | edgomez | 195 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
1137 : | && pMB->dquant != NO_CHANGE) { | ||
1138 : | h | 128 | pMB->mode = MODE_INTRA; |
1139 : | |||
1140 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1141 : | h | 128 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
1142 : | } | ||
1143 : | } | ||
1144 : | h | 101 | } |
1145 : | } | ||
1146 : | } | ||
1147 : | |||
1148 : | |||
1149 : | edgomez | 195 | void |
1150 : | HintedMEGet(Encoder * pEnc, | ||
1151 : | int intra) | ||
1152 : | h | 101 | { |
1153 : | edgomez | 195 | HINTINFO *hint; |
1154 : | h | 101 | Bitstream bs; |
1155 : | uint32_t x, y; | ||
1156 : | int length, high; | ||
1157 : | |||
1158 : | hint = pEnc->mbParam.hint; | ||
1159 : | |||
1160 : | edgomez | 195 | if (hint->rawhints) { |
1161 : | h | 101 | hint->mvhint.intra = intra; |
1162 : | edgomez | 195 | } else { |
1163 : | h | 101 | BitstreamInit(&bs, hint->hintstream, 0); |
1164 : | BitstreamPutBit(&bs, intra); | ||
1165 : | } | ||
1166 : | |||
1167 : | edgomez | 195 | if (intra) { |
1168 : | if (!hint->rawhints) { | ||
1169 : | h | 101 | BitstreamPad(&bs); |
1170 : | hint->hintlength = BitstreamLength(&bs); | ||
1171 : | } | ||
1172 : | return; | ||
1173 : | } | ||
1174 : | |||
1175 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
1176 : | high = 1 << (length - 1); | ||
1177 : | h | 101 | |
1178 : | edgomez | 195 | if (hint->rawhints) { |
1179 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
1180 : | edgomez | 195 | } else { |
1181 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
1182 : | h | 101 | } |
1183 : | |||
1184 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
1185 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
1186 : | MACROBLOCK *pMB = | ||
1187 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1188 : | MVBLOCKHINT *bhint = | ||
1189 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
1190 : | h | 101 | VECTOR tmp; |
1191 : | |||
1192 : | edgomez | 195 | if (hint->rawhints) { |
1193 : | h | 101 | bhint->mode = pMB->mode; |
1194 : | edgomez | 195 | } else { |
1195 : | h | 101 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
1196 : | } | ||
1197 : | |||
1198 : | edgomez | 195 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
1199 : | tmp.x = pMB->mvs[0].x; | ||
1200 : | tmp.y = pMB->mvs[0].y; | ||
1201 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1202 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1203 : | h | 101 | |
1204 : | edgomez | 195 | if (hint->rawhints) { |
1205 : | h | 101 | bhint->mvs[0].x = tmp.x; |
1206 : | bhint->mvs[0].y = tmp.y; | ||
1207 : | edgomez | 195 | } else { |
1208 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
1209 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1210 : | } | ||
1211 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
1212 : | h | 101 | int vec; |
1213 : | |||
1214 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
1215 : | tmp.x = pMB->mvs[vec].x; | ||
1216 : | tmp.y = pMB->mvs[vec].y; | ||
1217 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
1218 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
1219 : | h | 101 | |
1220 : | edgomez | 195 | if (hint->rawhints) { |
1221 : | h | 101 | bhint->mvs[vec].x = tmp.x; |
1222 : | bhint->mvs[vec].y = tmp.y; | ||
1223 : | edgomez | 195 | } else { |
1224 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
1225 : | BitstreamPutBits(&bs, tmp.y, length); | ||
1226 : | } | ||
1227 : | } | ||
1228 : | } | ||
1229 : | } | ||
1230 : | } | ||
1231 : | |||
1232 : | edgomez | 195 | if (!hint->rawhints) { |
1233 : | h | 101 | BitstreamPad(&bs); |
1234 : | hint->hintlength = BitstreamLength(&bs); | ||
1235 : | } | ||
1236 : | } | ||
1237 : | |||
1238 : | |||
1239 : | edgomez | 195 | static int |
1240 : | FrameCodeI(Encoder * pEnc, | ||
1241 : | Bitstream * bs, | ||
1242 : | uint32_t * pBits) | ||
1243 : | h | 104 | { |
1244 : | |||
1245 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
1246 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1247 : | h | 104 | |
1248 : | uint16_t x, y; | ||
1249 : | |||
1250 : | pEnc->iFrameNum = 0; | ||
1251 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
1252 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1253 : | pEnc->current->coding_type = I_VOP; | ||
1254 : | h | 104 | |
1255 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1256 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); | ||
1257 : | h | 104 | |
1258 : | *pBits = BitstreamPos(bs); | ||
1259 : | |||
1260 : | pEnc->sStat.iTextBits = 0; | ||
1261 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
1262 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
1263 : | |||
1264 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
1265 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1266 : | MACROBLOCK *pMB = | ||
1267 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1268 : | h | 104 | |
1269 : | CodeIntraMB(pEnc, pMB); | ||
1270 : | |||
1271 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1272 : | dct_codes, qcoeff); | ||
1273 : | h | 104 | |
1274 : | start_timer(); | ||
1275 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1276 : | h | 104 | stop_prediction_timer(); |
1277 : | |||
1278 : | start_timer(); | ||
1279 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1280 : | h | 104 | stop_coding_timer(); |
1281 : | } | ||
1282 : | |||
1283 : | emms(); | ||
1284 : | |||
1285 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1286 : | pEnc->sStat.fMvPrevSigma = -1; | ||
1287 : | pEnc->sStat.iMvSum = 0; | ||
1288 : | pEnc->sStat.iMvCount = 0; | ||
1289 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
1290 : | h | 104 | |
1291 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1292 : | h | 104 | HintedMEGet(pEnc, 1); |
1293 : | } | ||
1294 : | |||
1295 : | edgomez | 195 | return 1; // intra |
1296 : | h | 104 | } |
1297 : | |||
1298 : | |||
1299 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
1300 : | |||
1301 : | edgomez | 195 | static int |
1302 : | FrameCodeP(Encoder * pEnc, | ||
1303 : | Bitstream * bs, | ||
1304 : | uint32_t * pBits, | ||
1305 : | bool force_inter, | ||
1306 : | bool vol_header) | ||
1307 : | Isibaar | 3 | { |
1308 : | edgomez | 13 | float fSigma; |
1309 : | Isibaar | 42 | |
1310 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
1311 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1312 : | edgomez | 78 | |
1313 : | Isibaar | 3 | int iLimit; |
1314 : | edgomez | 13 | uint32_t x, y; |
1315 : | int iSearchRange; | ||
1316 : | edgomez | 145 | int bIntra; |
1317 : | Isibaar | 3 | |
1318 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
1319 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
1320 : | Isibaar | 3 | |
1321 : | h | 69 | start_timer(); |
1322 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1323 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
1324 : | pEnc->current->global_flags & XVID_INTERLACING); | ||
1325 : | h | 69 | stop_edges_timer(); |
1326 : | Isibaar | 3 | |
1327 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1328 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
1329 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
1330 : | Isibaar | 3 | |
1331 : | if (!force_inter) | ||
1332 : | edgomez | 195 | iLimit = |
1333 : | (int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * | ||
1334 : | INTRA_THRESHOLD); | ||
1335 : | edgomez | 13 | else |
1336 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
1337 : | |||
1338 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
1339 : | Isibaar | 3 | start_timer(); |
1340 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1341 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
1342 : | pEnc->mbParam.edged_height, | ||
1343 : | pEnc->current->rounding_type); | ||
1344 : | Isibaar | 3 | stop_inter_timer(); |
1345 : | } | ||
1346 : | |||
1347 : | start_timer(); | ||
1348 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1349 : | h | 101 | HintedMESet(pEnc, &bIntra); |
1350 : | edgomez | 195 | } else { |
1351 : | bIntra = | ||
1352 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
1353 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
1354 : | iLimit); | ||
1355 : | h | 101 | } |
1356 : | Isibaar | 3 | stop_motion_timer(); |
1357 : | |||
1358 : | edgomez | 195 | if (bIntra == 1) { |
1359 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
1360 : | h | 101 | } |
1361 : | Isibaar | 3 | |
1362 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
1363 : | Isibaar | 3 | |
1364 : | edgomez | 195 | if (vol_header) |
1365 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1366 : | Isibaar | 3 | |
1367 : | suxen_drol | 136 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current); |
1368 : | Isibaar | 3 | |
1369 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
1370 : | Isibaar | 3 | |
1371 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
1372 : | pEnc->sStat.iMvSum = 0; | ||
1373 : | pEnc->sStat.iMvCount = 0; | ||
1374 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1375 : | |||
1376 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1377 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
1378 : | MACROBLOCK *pMB = | ||
1379 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1380 : | Isibaar | 3 | |
1381 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
1382 : | Isibaar | 3 | |
1383 : | edgomez | 195 | if (!bIntra) { |
1384 : | Isibaar | 3 | start_timer(); |
1385 : | edgomez | 195 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
1386 : | &pEnc->vInterH, &pEnc->vInterV, | ||
1387 : | &pEnc->vInterHV, &pEnc->current->image, | ||
1388 : | dct_codes, pEnc->mbParam.width, | ||
1389 : | pEnc->mbParam.height, | ||
1390 : | pEnc->mbParam.edged_width, | ||
1391 : | pEnc->current->rounding_type); | ||
1392 : | Isibaar | 3 | stop_comp_timer(); |
1393 : | |||
1394 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1395 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
1396 : | Isibaar | 3 | pMB->mode = MODE_INTER_Q; |
1397 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
1398 : | edgomez | 195 | if (pEnc->current->quant > 31) |
1399 : | pEnc->current->quant = 31; | ||
1400 : | else if (pEnc->current->quant < 1) | ||
1401 : | pEnc->current->quant = 1; | ||
1402 : | Isibaar | 3 | } |
1403 : | } | ||
1404 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
1405 : | Isibaar | 3 | |
1406 : | h | 69 | pMB->field_pred = 0; |
1407 : | |||
1408 : | edgomez | 195 | pMB->cbp = |
1409 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
1410 : | dct_codes, qcoeff); | ||
1411 : | } else { | ||
1412 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
1413 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1414 : | dct_codes, qcoeff); | ||
1415 : | Isibaar | 3 | } |
1416 : | |||
1417 : | edgomez | 13 | start_timer(); |
1418 : | edgomez | 195 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1419 : | Isibaar | 3 | stop_prediction_timer(); |
1420 : | |||
1421 : | edgomez | 195 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1422 : | Isibaar | 3 | pEnc->sStat.kblks++; |
1423 : | edgomez | 195 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1424 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1425 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1426 : | Isibaar | 3 | pEnc->sStat.mblks++; |
1427 : | edgomez | 195 | } else { |
1428 : | Isibaar | 3 | pEnc->sStat.ublks++; |
1429 : | } | ||
1430 : | |||
1431 : | start_timer(); | ||
1432 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1433 : | Isibaar | 3 | stop_coding_timer(); |
1434 : | } | ||
1435 : | } | ||
1436 : | |||
1437 : | emms(); | ||
1438 : | |||
1439 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1440 : | h | 101 | HintedMEGet(pEnc, 0); |
1441 : | } | ||
1442 : | |||
1443 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
1444 : | pEnc->sStat.iMvCount = 1; | ||
1445 : | |||
1446 : | edgomez | 195 | fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1447 : | Isibaar | 3 | |
1448 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1449 : | Isibaar | 3 | |
1450 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1451 : | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 | ||
1452 : | edgomez | 13 | { |
1453 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1454 : | Isibaar | 3 | iSearchRange *= 2; |
1455 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1456 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1457 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1458 : | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 | ||
1459 : | edgomez | 13 | { |
1460 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1461 : | Isibaar | 3 | iSearchRange /= 2; |
1462 : | edgomez | 13 | } |
1463 : | Isibaar | 3 | |
1464 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
1465 : | edgomez | 195 | |
1466 : | Isibaar | 3 | *pBits = BitstreamPos(bs) - *pBits; |
1467 : | |||
1468 : | edgomez | 195 | return 0; // inter |
1469 : | Isibaar | 3 | } |
1470 : | suxen_drol | 118 | |
1471 : | |||
1472 : | suxen_drol | 152 | #ifdef BFRAMES |
1473 : | edgomez | 195 | static void |
1474 : | FrameCodeB(Encoder * pEnc, | ||
1475 : | FRAMEINFO * frame, | ||
1476 : | Bitstream * bs, | ||
1477 : | uint32_t * pBits) | ||
1478 : | suxen_drol | 118 | { |
1479 : | edgomez | 195 | int16_t dct_codes[6 * 64]; |
1480 : | int16_t qcoeff[6 * 64]; | ||
1481 : | uint32_t x, y; | ||
1482 : | suxen_drol | 118 | VECTOR forward; |
1483 : | VECTOR backward; | ||
1484 : | |||
1485 : | edgomez | 195 | IMAGE *f_ref = &pEnc->reference->image; |
1486 : | suxen_drol | 118 | IMAGE *b_ref = &pEnc->current->image; |
1487 : | |||
1488 : | suxen_drol | 152 | // forward |
1489 : | edgomez | 195 | image_setedges(f_ref, pEnc->mbParam.edged_width, |
1490 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1491 : | pEnc->mbParam.height, | ||
1492 : | frame->global_flags & XVID_INTERLACING); | ||
1493 : | suxen_drol | 118 | start_timer(); |
1494 : | image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1495 : | edgomez | 195 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1496 : | 0); | ||
1497 : | suxen_drol | 118 | stop_inter_timer(); |
1498 : | |||
1499 : | suxen_drol | 152 | // backward |
1500 : | edgomez | 195 | image_setedges(b_ref, pEnc->mbParam.edged_width, |
1501 : | pEnc->mbParam.edged_height, pEnc->mbParam.width, | ||
1502 : | pEnc->mbParam.height, | ||
1503 : | frame->global_flags & XVID_INTERLACING); | ||
1504 : | start_timer(); | ||
1505 : | suxen_drol | 118 | image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1506 : | edgomez | 195 | pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1507 : | 0); | ||
1508 : | suxen_drol | 118 | stop_inter_timer(); |
1509 : | |||
1510 : | start_timer(); | ||
1511 : | edgomez | 195 | MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
1512 : | &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, | ||
1513 : | pEnc->current->mbs, b_ref, &pEnc->vInterH, | ||
1514 : | &pEnc->vInterV, &pEnc->vInterHV); | ||
1515 : | suxen_drol | 118 | |
1516 : | edgomez | 195 | |
1517 : | suxen_drol | 118 | stop_motion_timer(); |
1518 : | edgomez | 195 | |
1519 : | suxen_drol | 152 | /*if (test_quant_type(&pEnc->mbParam, pEnc->current)) |
1520 : | edgomez | 195 | { |
1521 : | BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type); | ||
1522 : | } */ | ||
1523 : | suxen_drol | 118 | |
1524 : | edgomez | 195 | frame->coding_type = B_VOP; |
1525 : | BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame); | ||
1526 : | suxen_drol | 118 | |
1527 : | edgomez | 195 | *pBits = BitstreamPos(bs); |
1528 : | suxen_drol | 118 | |
1529 : | edgomez | 195 | pEnc->sStat.iTextBits = 0; |
1530 : | pEnc->sStat.iMvSum = 0; | ||
1531 : | pEnc->sStat.iMvCount = 0; | ||
1532 : | suxen_drol | 118 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1533 : | |||
1534 : | |||
1535 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1536 : | suxen_drol | 118 | // reset prediction |
1537 : | |||
1538 : | forward.x = 0; | ||
1539 : | forward.y = 0; | ||
1540 : | backward.x = 0; | ||
1541 : | backward.y = 0; | ||
1542 : | |||
1543 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1544 : | MACROBLOCK *f_mb = | ||
1545 : | &pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1546 : | MACROBLOCK *b_mb = | ||
1547 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1548 : | MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; | ||
1549 : | suxen_drol | 118 | |
1550 : | // decoder ignores mb when refence block is INTER(0,0), CBP=0 | ||
1551 : | edgomez | 195 | if (mb->mode == MODE_NOT_CODED) { |
1552 : | suxen_drol | 118 | mb->mvs[0].x = 0; |
1553 : | mb->mvs[0].y = 0; | ||
1554 : | continue; | ||
1555 : | } | ||
1556 : | |||
1557 : | MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, | ||
1558 : | edgomez | 195 | f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1559 : | &pEnc->f_refhv, b_ref, &pEnc->vInterH, | ||
1560 : | &pEnc->vInterV, &pEnc->vInterHV, | ||
1561 : | dct_codes); | ||
1562 : | |||
1563 : | suxen_drol | 118 | mb->quant = frame->quant; |
1564 : | edgomez | 195 | mb->cbp = |
1565 : | MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, | ||
1566 : | qcoeff); | ||
1567 : | suxen_drol | 118 | //mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
1568 : | |||
1569 : | |||
1570 : | edgomez | 195 | if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
1571 : | && mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { | ||
1572 : | mb->mode = 5; // skipped | ||
1573 : | suxen_drol | 118 | } |
1574 : | |||
1575 : | edgomez | 195 | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
1576 : | suxen_drol | 118 | mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
1577 : | mb->pmvs[0].y = mb->mvs[0].y - forward.y; | ||
1578 : | forward.x = mb->mvs[0].x; | ||
1579 : | forward.y = mb->mvs[0].y; | ||
1580 : | } | ||
1581 : | edgomez | 195 | |
1582 : | if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { | ||
1583 : | suxen_drol | 118 | mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
1584 : | mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; | ||
1585 : | backward.x = mb->b_mvs[0].x; | ||
1586 : | backward.y = mb->b_mvs[0].y; | ||
1587 : | } | ||
1588 : | edgomez | 195 | // 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); |
1589 : | suxen_drol | 118 | |
1590 : | edgomez | 195 | start_timer(); |
1591 : | MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, | ||
1592 : | &pEnc->sStat); | ||
1593 : | suxen_drol | 118 | stop_coding_timer(); |
1594 : | } | ||
1595 : | } | ||
1596 : | |||
1597 : | emms(); | ||
1598 : | |||
1599 : | // TODO: dynamic fcode/bcode ??? | ||
1600 : | |||
1601 : | *pBits = BitstreamPos(bs) - *pBits; | ||
1602 : | } | ||
1603 : | edgomez | 188 | #endif |
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