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1 : | edgomez | 194 | /***************************************************************************** |
2 : | edgomez | 145 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Encoder main module - | ||
5 : | * | ||
6 : | edgomez | 402 | * Copyright(C) 2002 Michael Militzer |
7 : | * | ||
8 : | edgomez | 145 | * This program is an implementation of a part of one or more MPEG-4 |
9 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
10 : | * to use this software module in hardware or software products are | ||
11 : | * advised that its use may infringe existing patents or copyrights, and | ||
12 : | * any such use would be at such party's own risk. The original | ||
13 : | * developer of this software module and his/her company, and subsequent | ||
14 : | * editors and their companies, will have no liability for use of this | ||
15 : | * software or modifications or derivatives thereof. | ||
16 : | * | ||
17 : | * This program is free software; you can redistribute it and/or modify | ||
18 : | * it under the terms of the GNU General Public License as published by | ||
19 : | * the Free Software Foundation; either version 2 of the License, or | ||
20 : | * (at your option) any later version. | ||
21 : | * | ||
22 : | * This program is distributed in the hope that it will be useful, | ||
23 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
24 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
25 : | * GNU General Public License for more details. | ||
26 : | * | ||
27 : | * You should have received a copy of the GNU General Public License | ||
28 : | * along with this program; if not, write to the Free Software | ||
29 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
30 : | * | ||
31 : | edgomez | 194 | ****************************************************************************/ |
32 : | suxen_drol | 118 | |
33 : | Isibaar | 3 | #include <stdlib.h> |
34 : | #include <stdio.h> | ||
35 : | #include <math.h> | ||
36 : | edgomez | 198 | #include <string.h> |
37 : | Isibaar | 3 | |
38 : | #include "encoder.h" | ||
39 : | #include "prediction/mbprediction.h" | ||
40 : | #include "global.h" | ||
41 : | #include "utils/timer.h" | ||
42 : | #include "image/image.h" | ||
43 : | suxen_drol | 152 | #include "motion/motion.h" |
44 : | Isibaar | 3 | #include "bitstream/cbp.h" |
45 : | #include "utils/mbfunctions.h" | ||
46 : | #include "bitstream/bitstream.h" | ||
47 : | #include "bitstream/mbcoding.h" | ||
48 : | #include "utils/ratecontrol.h" | ||
49 : | #include "utils/emms.h" | ||
50 : | #include "bitstream/mbcoding.h" | ||
51 : | #include "quant/adapt_quant.h" | ||
52 : | Isibaar | 4 | #include "quant/quant_matrix.h" |
53 : | Isibaar | 41 | #include "utils/mem_align.h" |
54 : | Isibaar | 3 | |
55 : | chl | 259 | #ifdef _SMP |
56 : | #include "motion/smp_motion_est.h" | ||
57 : | #endif | ||
58 : | edgomez | 194 | /***************************************************************************** |
59 : | * Local macros | ||
60 : | ****************************************************************************/ | ||
61 : | |||
62 : | Isibaar | 3 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
63 : | suxen_drol | 136 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
64 : | Isibaar | 3 | |
65 : | edgomez | 194 | /***************************************************************************** |
66 : | * Local function prototypes | ||
67 : | ****************************************************************************/ | ||
68 : | |||
69 : | edgomez | 192 | static int FrameCodeI(Encoder * pEnc, |
70 : | edgomez | 195 | Bitstream * bs, |
71 : | uint32_t * pBits); | ||
72 : | Isibaar | 3 | |
73 : | edgomez | 192 | static int FrameCodeP(Encoder * pEnc, |
74 : | edgomez | 195 | Bitstream * bs, |
75 : | uint32_t * pBits, | ||
76 : | bool force_inter, | ||
77 : | bool vol_header); | ||
78 : | Isibaar | 3 | |
79 : | edgomez | 194 | /***************************************************************************** |
80 : | * Local data | ||
81 : | ****************************************************************************/ | ||
82 : | |||
83 : | edgomez | 195 | static int DQtab[4] = { |
84 : | Isibaar | 3 | -1, -2, 1, 2 |
85 : | }; | ||
86 : | |||
87 : | edgomez | 195 | static int iDQtab[5] = { |
88 : | Isibaar | 3 | 1, 0, NO_CHANGE, 2, 3 |
89 : | }; | ||
90 : | |||
91 : | |||
92 : | edgomez | 195 | static void __inline |
93 : | image_null(IMAGE * image) | ||
94 : | suxen_drol | 136 | { |
95 : | image->y = image->u = image->v = NULL; | ||
96 : | } | ||
97 : | |||
98 : | |||
99 : | edgomez | 194 | /***************************************************************************** |
100 : | * Encoder creation | ||
101 : | * | ||
102 : | * This function creates an Encoder instance, it allocates all necessary | ||
103 : | * image buffers (reference, current and bframes) and initialize the internal | ||
104 : | * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
105 : | * | ||
106 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
107 : | * and cleaning code. | ||
108 : | * | ||
109 : | * Returned values : | ||
110 : | * - XVID_ERR_OK - no errors | ||
111 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
112 : | * cleans the structure before exiting. | ||
113 : | * pParam->handle is also set to NULL. | ||
114 : | * | ||
115 : | ****************************************************************************/ | ||
116 : | |||
117 : | int | ||
118 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
119 : | Isibaar | 3 | { |
120 : | edgomez | 13 | Encoder *pEnc; |
121 : | suxen_drol | 229 | int i; |
122 : | Isibaar | 3 | |
123 : | edgomez | 13 | pParam->handle = NULL; |
124 : | Isibaar | 3 | |
125 : | edgomez | 13 | ENC_CHECK(pParam); |
126 : | Isibaar | 3 | |
127 : | edgomez | 13 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
128 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
129 : | ENC_CHECK(!(pParam->width % 2)); | ||
130 : | ENC_CHECK(!(pParam->height % 2)); | ||
131 : | Isibaar | 3 | |
132 : | edgomez | 192 | /* Fps */ |
133 : | |||
134 : | edgomez | 195 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
135 : | Isibaar | 3 | pParam->fincr = 1; |
136 : | pParam->fbase = 25; | ||
137 : | } | ||
138 : | |||
139 : | edgomez | 192 | /* |
140 : | * Simplify the "fincr/fbase" fraction | ||
141 : | * (neccessary, since windows supplies us with huge numbers) | ||
142 : | */ | ||
143 : | Isibaar | 3 | |
144 : | i = pParam->fincr; | ||
145 : | edgomez | 195 | while (i > 1) { |
146 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
147 : | Isibaar | 3 | pParam->fincr /= i; |
148 : | pParam->fbase /= i; | ||
149 : | i = pParam->fincr; | ||
150 : | continue; | ||
151 : | } | ||
152 : | i--; | ||
153 : | } | ||
154 : | |||
155 : | edgomez | 195 | if (pParam->fbase > 65535) { |
156 : | float div = (float) pParam->fbase / 65535; | ||
157 : | |||
158 : | pParam->fbase = (int) (pParam->fbase / div); | ||
159 : | pParam->fincr = (int) (pParam->fincr / div); | ||
160 : | Isibaar | 3 | } |
161 : | |||
162 : | edgomez | 192 | /* Bitrate allocator defaults */ |
163 : | |||
164 : | h | 121 | if (pParam->rc_bitrate <= 0) |
165 : | pParam->rc_bitrate = 900000; | ||
166 : | Isibaar | 3 | |
167 : | h | 121 | if (pParam->rc_reaction_delay_factor <= 0) |
168 : | pParam->rc_reaction_delay_factor = 16; | ||
169 : | Isibaar | 3 | |
170 : | h | 121 | if (pParam->rc_averaging_period <= 0) |
171 : | pParam->rc_averaging_period = 100; | ||
172 : | |||
173 : | if (pParam->rc_buffer <= 0) | ||
174 : | pParam->rc_buffer = 100; | ||
175 : | |||
176 : | edgomez | 192 | /* Max and min quantizers */ |
177 : | |||
178 : | edgomez | 13 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
179 : | Isibaar | 3 | pParam->min_quantizer = 1; |
180 : | |||
181 : | edgomez | 13 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
182 : | Isibaar | 3 | pParam->max_quantizer = 31; |
183 : | |||
184 : | edgomez | 13 | if (pParam->max_quantizer < pParam->min_quantizer) |
185 : | Isibaar | 3 | pParam->max_quantizer = pParam->min_quantizer; |
186 : | |||
187 : | edgomez | 195 | /* 1 keyframe each 10 seconds */ |
188 : | edgomez | 192 | |
189 : | edgomez | 325 | if (pParam->max_key_interval <= 0) |
190 : | edgomez | 192 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
191 : | |||
192 : | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); | ||
193 : | if (pEnc == NULL) | ||
194 : | Isibaar | 3 | return XVID_ERR_MEMORY; |
195 : | |||
196 : | edgomez | 198 | /* Zero the Encoder Structure */ |
197 : | |||
198 : | memset(pEnc, 0, sizeof(Encoder)); | ||
199 : | |||
200 : | Isibaar | 3 | /* Fill members of Encoder structure */ |
201 : | |||
202 : | edgomez | 13 | pEnc->mbParam.width = pParam->width; |
203 : | pEnc->mbParam.height = pParam->height; | ||
204 : | Isibaar | 3 | |
205 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
206 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
207 : | |||
208 : | edgomez | 195 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
209 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
210 : | Isibaar | 3 | |
211 : | suxen_drol | 152 | pEnc->mbParam.fbase = pParam->fbase; |
212 : | pEnc->mbParam.fincr = pParam->fincr; | ||
213 : | |||
214 : | Isibaar | 208 | pEnc->mbParam.m_quant_type = H263_QUANT; |
215 : | |||
216 : | suxen_drol | 295 | #ifdef _SMP |
217 : | pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); | ||
218 : | #endif | ||
219 : | |||
220 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = -1; |
221 : | Isibaar | 3 | |
222 : | /* Fill rate control parameters */ | ||
223 : | |||
224 : | h | 121 | pEnc->bitrate = pParam->rc_bitrate; |
225 : | Isibaar | 3 | |
226 : | edgomez | 13 | pEnc->iFrameNum = 0; |
227 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
228 : | Isibaar | 3 | |
229 : | suxen_drol | 136 | /* try to allocate frame memory */ |
230 : | Isibaar | 3 | |
231 : | edgomez | 192 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
232 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
233 : | Isibaar | 3 | |
234 : | edgomez | 195 | if (pEnc->current == NULL || pEnc->reference == NULL) |
235 : | edgomez | 192 | goto xvid_err_memory1; |
236 : | |||
237 : | suxen_drol | 136 | /* try to allocate mb memory */ |
238 : | Isibaar | 3 | |
239 : | edgomez | 195 | pEnc->current->mbs = |
240 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
241 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
242 : | pEnc->reference->mbs = | ||
243 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
244 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
245 : | suxen_drol | 136 | |
246 : | edgomez | 192 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
247 : | goto xvid_err_memory2; | ||
248 : | suxen_drol | 136 | |
249 : | /* try to allocate image memory */ | ||
250 : | |||
251 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
252 : | suxen_drol | 136 | image_null(&pEnc->sOriginal); |
253 : | #endif | ||
254 : | image_null(&pEnc->current->image); | ||
255 : | image_null(&pEnc->reference->image); | ||
256 : | image_null(&pEnc->vInterH); | ||
257 : | image_null(&pEnc->vInterV); | ||
258 : | image_null(&pEnc->vInterVf); | ||
259 : | image_null(&pEnc->vInterHV); | ||
260 : | image_null(&pEnc->vInterHVf); | ||
261 : | edgomez | 192 | |
262 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
263 : | edgomez | 195 | if (image_create |
264 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
265 : | pEnc->mbParam.edged_height) < 0) | ||
266 : | edgomez | 192 | goto xvid_err_memory3; |
267 : | suxen_drol | 136 | #endif |
268 : | edgomez | 195 | if (image_create |
269 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
270 : | pEnc->mbParam.edged_height) < 0) | ||
271 : | edgomez | 192 | goto xvid_err_memory3; |
272 : | edgomez | 195 | if (image_create |
273 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
274 : | pEnc->mbParam.edged_height) < 0) | ||
275 : | edgomez | 192 | goto xvid_err_memory3; |
276 : | edgomez | 195 | if (image_create |
277 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
278 : | pEnc->mbParam.edged_height) < 0) | ||
279 : | edgomez | 192 | goto xvid_err_memory3; |
280 : | edgomez | 195 | if (image_create |
281 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
282 : | pEnc->mbParam.edged_height) < 0) | ||
283 : | edgomez | 192 | goto xvid_err_memory3; |
284 : | edgomez | 195 | if (image_create |
285 : | (&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
286 : | pEnc->mbParam.edged_height) < 0) | ||
287 : | edgomez | 192 | goto xvid_err_memory3; |
288 : | edgomez | 195 | if (image_create |
289 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
290 : | pEnc->mbParam.edged_height) < 0) | ||
291 : | edgomez | 192 | goto xvid_err_memory3; |
292 : | edgomez | 195 | if (image_create |
293 : | (&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
294 : | pEnc->mbParam.edged_height) < 0) | ||
295 : | edgomez | 192 | goto xvid_err_memory3; |
296 : | suxen_drol | 136 | |
297 : | edgomez | 195 | pParam->handle = (void *) pEnc; |
298 : | Isibaar | 3 | |
299 : | edgomez | 195 | if (pParam->rc_bitrate) { |
300 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
301 : | pParam->rc_reaction_delay_factor, | ||
302 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
303 : | pParam->fbase * 1000 / pParam->fincr, | ||
304 : | pParam->max_quantizer, pParam->min_quantizer); | ||
305 : | Isibaar | 3 | } |
306 : | |||
307 : | Isibaar | 36 | init_timer(); |
308 : | Isibaar | 3 | |
309 : | return XVID_ERR_OK; | ||
310 : | edgomez | 192 | |
311 : | /* | ||
312 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
313 : | */ | ||
314 : | suxen_drol | 229 | |
315 : | edgomez | 195 | xvid_err_memory3: |
316 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
317 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
318 : | pEnc->mbParam.edged_height); | ||
319 : | edgomez | 192 | #endif |
320 : | |||
321 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
322 : | pEnc->mbParam.edged_height); | ||
323 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
324 : | pEnc->mbParam.edged_height); | ||
325 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
326 : | pEnc->mbParam.edged_height); | ||
327 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
328 : | pEnc->mbParam.edged_height); | ||
329 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
330 : | pEnc->mbParam.edged_height); | ||
331 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
332 : | pEnc->mbParam.edged_height); | ||
333 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
334 : | pEnc->mbParam.edged_height); | ||
335 : | edgomez | 192 | |
336 : | edgomez | 195 | xvid_err_memory2: |
337 : | edgomez | 192 | xvid_free(pEnc->current->mbs); |
338 : | xvid_free(pEnc->reference->mbs); | ||
339 : | |||
340 : | edgomez | 195 | xvid_err_memory1: |
341 : | edgomez | 192 | xvid_free(pEnc->current); |
342 : | xvid_free(pEnc->reference); | ||
343 : | xvid_free(pEnc); | ||
344 : | |||
345 : | edgomez | 194 | pParam->handle = NULL; |
346 : | |||
347 : | edgomez | 192 | return XVID_ERR_MEMORY; |
348 : | Isibaar | 3 | } |
349 : | |||
350 : | edgomez | 194 | /***************************************************************************** |
351 : | * Encoder destruction | ||
352 : | * | ||
353 : | * This function destroy the entire encoder structure created by a previous | ||
354 : | * successful encoder_create call. | ||
355 : | * | ||
356 : | * Returned values (for now only one returned value) : | ||
357 : | * - XVID_ERR_OK - no errors | ||
358 : | * | ||
359 : | ****************************************************************************/ | ||
360 : | |||
361 : | int | ||
362 : | encoder_destroy(Encoder * pEnc) | ||
363 : | Isibaar | 3 | { |
364 : | suxen_drol | 229 | |
365 : | edgomez | 13 | ENC_CHECK(pEnc); |
366 : | Isibaar | 3 | |
367 : | edgomez | 192 | /* All images, reference, current etc ... */ |
368 : | edgomez | 195 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
369 : | pEnc->mbParam.edged_height); | ||
370 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
371 : | pEnc->mbParam.edged_height); | ||
372 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
373 : | pEnc->mbParam.edged_height); | ||
374 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
375 : | pEnc->mbParam.edged_height); | ||
376 : | image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width, | ||
377 : | pEnc->mbParam.edged_height); | ||
378 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
379 : | pEnc->mbParam.edged_height); | ||
380 : | image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, | ||
381 : | pEnc->mbParam.edged_height); | ||
382 : | edgomez | 403 | |
383 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
384 : | edgomez | 195 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
385 : | pEnc->mbParam.edged_height); | ||
386 : | Isibaar | 113 | #endif |
387 : | edgomez | 192 | |
388 : | /* Encoder structure */ | ||
389 : | suxen_drol | 136 | xvid_free(pEnc->current->mbs); |
390 : | xvid_free(pEnc->current); | ||
391 : | |||
392 : | xvid_free(pEnc->reference->mbs); | ||
393 : | xvid_free(pEnc->reference); | ||
394 : | |||
395 : | Isibaar | 41 | xvid_free(pEnc); |
396 : | edgomez | 192 | |
397 : | edgomez | 13 | return XVID_ERR_OK; |
398 : | Isibaar | 3 | } |
399 : | |||
400 : | suxen_drol | 229 | |
401 : | void inc_frame_num(Encoder * pEnc) | ||
402 : | { | ||
403 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
404 : | chl | 387 | pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
405 : | pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; | ||
406 : | } | ||
407 : | suxen_drol | 229 | |
408 : | edgomez | 194 | /***************************************************************************** |
409 : | suxen_drol | 229 | * "original" IP frame encoder entry point |
410 : | * | ||
411 : | * Returned values : | ||
412 : | * - XVID_ERR_OK - no errors | ||
413 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
414 : | * format | ||
415 : | edgomez | 194 | ****************************************************************************/ |
416 : | suxen_drol | 229 | |
417 : | edgomez | 194 | int |
418 : | encoder_encode(Encoder * pEnc, | ||
419 : | edgomez | 195 | XVID_ENC_FRAME * pFrame, |
420 : | XVID_ENC_STATS * pResult) | ||
421 : | suxen_drol | 152 | { |
422 : | uint16_t x, y; | ||
423 : | Bitstream bs; | ||
424 : | uint32_t bits; | ||
425 : | Isibaar | 4 | uint16_t write_vol_header = 0; |
426 : | edgomez | 195 | |
427 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
428 : | Isibaar | 113 | float psnr; |
429 : | edgomez | 194 | uint8_t temp[128]; |
430 : | Isibaar | 113 | #endif |
431 : | Isibaar | 3 | |
432 : | start_global_timer(); | ||
433 : | |||
434 : | edgomez | 13 | ENC_CHECK(pEnc); |
435 : | ENC_CHECK(pFrame); | ||
436 : | ENC_CHECK(pFrame->bitstream); | ||
437 : | ENC_CHECK(pFrame->image); | ||
438 : | Isibaar | 3 | |
439 : | suxen_drol | 136 | SWAP(pEnc->current, pEnc->reference); |
440 : | |||
441 : | pEnc->current->global_flags = pFrame->general; | ||
442 : | pEnc->current->motion_flags = pFrame->motion; | ||
443 : | suxen_drol | 229 | pEnc->current->seconds = pEnc->mbParam.m_seconds; |
444 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
445 : | h | 101 | pEnc->mbParam.hint = &pFrame->hint; |
446 : | Isibaar | 3 | |
447 : | start_timer(); | ||
448 : | edgomez | 195 | if (image_input |
449 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
450 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) | ||
451 : | Isibaar | 3 | return XVID_ERR_FORMAT; |
452 : | stop_conv_timer(); | ||
453 : | |||
454 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
455 : | edgomez | 195 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
456 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
457 : | Isibaar | 113 | #endif |
458 : | |||
459 : | edgomez | 198 | emms(); |
460 : | suxen_drol | 136 | |
461 : | edgomez | 13 | BitstreamInit(&bs, pFrame->bitstream, 0); |
462 : | Isibaar | 3 | |
463 : | edgomez | 195 | if (pFrame->quant == 0) { |
464 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
465 : | } else { | ||
466 : | suxen_drol | 136 | pEnc->current->quant = pFrame->quant; |
467 : | Isibaar | 3 | } |
468 : | |||
469 : | edgomez | 195 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
470 : | int *temp_dquants = | ||
471 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
472 : | pEnc->mbParam.mb_height * sizeof(int), | ||
473 : | CACHE_LINE); | ||
474 : | |||
475 : | edgomez | 194 | pEnc->current->quant = |
476 : | adaptive_quantization(pEnc->current->image.y, | ||
477 : | edgomez | 195 | pEnc->mbParam.edged_width, temp_dquants, |
478 : | pEnc->current->quant, pEnc->current->quant, | ||
479 : | 2 * pEnc->current->quant, | ||
480 : | pEnc->mbParam.mb_width, | ||
481 : | pEnc->mbParam.mb_height); | ||
482 : | edgomez | 194 | |
483 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
484 : | edgomez | 194 | |
485 : | edgomez | 195 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
486 : | edgomez | 194 | |
487 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
488 : | edgomez | 194 | |
489 : | edgomez | 195 | |
490 : | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; | ||
491 : | |||
492 : | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; | ||
493 : | Isibaar | 3 | } |
494 : | edgomez | 194 | |
495 : | edgomez | 195 | #undef OFFSET |
496 : | edgomez | 194 | } |
497 : | |||
498 : | Isibaar | 41 | xvid_free(temp_dquants); |
499 : | Isibaar | 3 | } |
500 : | |||
501 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
502 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
503 : | Isibaar | 20 | write_vol_header = 1; |
504 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = H263_QUANT; |
505 : | edgomez | 195 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
506 : | edgomez | 194 | int matrix1_changed, matrix2_changed; |
507 : | Isibaar | 3 | |
508 : | edgomez | 194 | matrix1_changed = matrix2_changed = 0; |
509 : | edgomez | 78 | |
510 : | edgomez | 195 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
511 : | Isibaar | 20 | write_vol_header = 1; |
512 : | edgomez | 195 | |
513 : | suxen_drol | 136 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
514 : | edgomez | 195 | |
515 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
516 : | edgomez | 195 | if (pFrame->quant_intra_matrix != NULL) |
517 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
518 : | if (pFrame->quant_inter_matrix != NULL) | ||
519 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
520 : | } else { | ||
521 : | edgomez | 194 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
522 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
523 : | Isibaar | 20 | } |
524 : | edgomez | 195 | if (write_vol_header == 0) |
525 : | edgomez | 194 | write_vol_header = matrix1_changed | matrix2_changed; |
526 : | Isibaar | 4 | } |
527 : | Isibaar | 3 | |
528 : | edgomez | 195 | if (pFrame->intra < 0) { |
529 : | if ((pEnc->iFrameNum == 0) | ||
530 : | || ((pEnc->iMaxKeyInterval > 0) | ||
531 : | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { | ||
532 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
533 : | } else { | ||
534 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
535 : | edgomez | 194 | } |
536 : | edgomez | 195 | } else { |
537 : | if (pFrame->intra == 1) { | ||
538 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
539 : | } else { | ||
540 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
541 : | edgomez | 194 | } |
542 : | |||
543 : | edgomez | 13 | } |
544 : | Isibaar | 3 | |
545 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
546 : | edgomez | 13 | BitstreamPutBits(&bs, 0xFFFF, 16); |
547 : | BitstreamPad(&bs); | ||
548 : | pFrame->length = BitstreamLength(&bs); | ||
549 : | h | 29 | |
550 : | edgomez | 195 | if (pResult) { |
551 : | suxen_drol | 136 | pResult->quant = pEnc->current->quant; |
552 : | Isibaar | 3 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
553 : | pResult->kblks = pEnc->sStat.kblks; | ||
554 : | pResult->mblks = pEnc->sStat.mblks; | ||
555 : | pResult->ublks = pEnc->sStat.ublks; | ||
556 : | edgomez | 13 | } |
557 : | edgomez | 195 | |
558 : | edgomez | 198 | emms(); |
559 : | Isibaar | 41 | |
560 : | edgomez | 195 | if (pFrame->quant == 0) { |
561 : | RateControlUpdate(&pEnc->rate_control, pEnc->current->quant, | ||
562 : | pFrame->length, pFrame->intra); | ||
563 : | Isibaar | 3 | } |
564 : | suxen_drol | 229 | #ifdef _DEBUG_PSNR |
565 : | edgomez | 195 | psnr = |
566 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
567 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
568 : | pEnc->mbParam.height); | ||
569 : | Isibaar | 113 | |
570 : | edgomez | 194 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
571 : | Isibaar | 113 | DEBUG(temp); |
572 : | #endif | ||
573 : | |||
574 : | suxen_drol | 229 | inc_frame_num(pEnc); |
575 : | Isibaar | 3 | pEnc->iFrameNum++; |
576 : | edgomez | 195 | |
577 : | Isibaar | 3 | stop_global_timer(); |
578 : | write_timer(); | ||
579 : | |||
580 : | return XVID_ERR_OK; | ||
581 : | } | ||
582 : | |||
583 : | |||
584 : | edgomez | 195 | static __inline void |
585 : | CodeIntraMB(Encoder * pEnc, | ||
586 : | MACROBLOCK * pMB) | ||
587 : | { | ||
588 : | Isibaar | 3 | |
589 : | pMB->mode = MODE_INTRA; | ||
590 : | |||
591 : | suxen_drol | 136 | /* zero mv statistics */ |
592 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
593 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
594 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
595 : | pMB->sad16 = 0; | ||
596 : | |||
597 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
598 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
599 : | Isibaar | 3 | pMB->mode = MODE_INTRA_Q; |
600 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
601 : | edgomez | 195 | |
602 : | if (pEnc->current->quant > 31) | ||
603 : | pEnc->current->quant = 31; | ||
604 : | if (pEnc->current->quant < 1) | ||
605 : | pEnc->current->quant = 1; | ||
606 : | Isibaar | 3 | } |
607 : | } | ||
608 : | |||
609 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
610 : | Isibaar | 3 | } |
611 : | |||
612 : | |||
613 : | h | 101 | #define FCODEBITS 3 |
614 : | #define MODEBITS 5 | ||
615 : | |||
616 : | edgomez | 195 | void |
617 : | HintedMESet(Encoder * pEnc, | ||
618 : | int *intra) | ||
619 : | h | 101 | { |
620 : | edgomez | 195 | HINTINFO *hint; |
621 : | h | 101 | Bitstream bs; |
622 : | int length, high; | ||
623 : | uint32_t x, y; | ||
624 : | |||
625 : | hint = pEnc->mbParam.hint; | ||
626 : | |||
627 : | edgomez | 195 | if (hint->rawhints) { |
628 : | h | 101 | *intra = hint->mvhint.intra; |
629 : | edgomez | 195 | } else { |
630 : | h | 101 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
631 : | *intra = BitstreamGetBit(&bs); | ||
632 : | } | ||
633 : | |||
634 : | edgomez | 195 | if (*intra) { |
635 : | h | 101 | return; |
636 : | } | ||
637 : | |||
638 : | edgomez | 195 | pEnc->current->fcode = |
639 : | (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, | ||
640 : | FCODEBITS); | ||
641 : | h | 101 | |
642 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
643 : | high = 1 << (length - 1); | ||
644 : | h | 101 | |
645 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
646 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
647 : | MACROBLOCK *pMB = | ||
648 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
649 : | MVBLOCKHINT *bhint = | ||
650 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
651 : | chl | 284 | VECTOR pred; |
652 : | h | 101 | VECTOR tmp; |
653 : | int vec; | ||
654 : | |||
655 : | edgomez | 195 | pMB->mode = |
656 : | (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, | ||
657 : | MODEBITS); | ||
658 : | h | 101 | |
659 : | h | 128 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
660 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
661 : | |||
662 : | edgomez | 195 | if (pMB->mode == MODE_INTER) { |
663 : | tmp.x = | ||
664 : | (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, | ||
665 : | length); | ||
666 : | tmp.y = | ||
667 : | (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, | ||
668 : | length); | ||
669 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
670 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
671 : | h | 101 | |
672 : | chl | 284 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
673 : | h | 101 | |
674 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
675 : | pMB->mvs[vec].x = tmp.x; | ||
676 : | pMB->mvs[vec].y = tmp.y; | ||
677 : | chl | 284 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
678 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
679 : | h | 101 | } |
680 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
681 : | for (vec = 0; vec < 4; ++vec) { | ||
682 : | tmp.x = | ||
683 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
684 : | x : BitstreamGetBits(&bs, length); | ||
685 : | tmp.y = | ||
686 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
687 : | y : BitstreamGetBits(&bs, length); | ||
688 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
689 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
690 : | h | 101 | |
691 : | chl | 284 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
692 : | h | 101 | |
693 : | edgomez | 195 | pMB->mvs[vec].x = tmp.x; |
694 : | pMB->mvs[vec].y = tmp.y; | ||
695 : | chl | 284 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
696 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
697 : | h | 101 | } |
698 : | edgomez | 195 | } else // intra / stuffing / not_coded |
699 : | h | 101 | { |
700 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
701 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
702 : | h | 101 | } |
703 : | } | ||
704 : | h | 128 | |
705 : | suxen_drol | 136 | if (pMB->mode == MODE_INTER4V && |
706 : | edgomez | 195 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
707 : | && pMB->dquant != NO_CHANGE) { | ||
708 : | h | 128 | pMB->mode = MODE_INTRA; |
709 : | |||
710 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
711 : | h | 128 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
712 : | } | ||
713 : | } | ||
714 : | h | 101 | } |
715 : | } | ||
716 : | } | ||
717 : | |||
718 : | |||
719 : | edgomez | 195 | void |
720 : | HintedMEGet(Encoder * pEnc, | ||
721 : | int intra) | ||
722 : | h | 101 | { |
723 : | edgomez | 195 | HINTINFO *hint; |
724 : | h | 101 | Bitstream bs; |
725 : | uint32_t x, y; | ||
726 : | int length, high; | ||
727 : | |||
728 : | hint = pEnc->mbParam.hint; | ||
729 : | |||
730 : | edgomez | 195 | if (hint->rawhints) { |
731 : | h | 101 | hint->mvhint.intra = intra; |
732 : | edgomez | 195 | } else { |
733 : | h | 101 | BitstreamInit(&bs, hint->hintstream, 0); |
734 : | BitstreamPutBit(&bs, intra); | ||
735 : | } | ||
736 : | |||
737 : | edgomez | 195 | if (intra) { |
738 : | if (!hint->rawhints) { | ||
739 : | h | 101 | BitstreamPad(&bs); |
740 : | hint->hintlength = BitstreamLength(&bs); | ||
741 : | } | ||
742 : | return; | ||
743 : | } | ||
744 : | |||
745 : | edgomez | 195 | length = pEnc->current->fcode + 5; |
746 : | high = 1 << (length - 1); | ||
747 : | h | 101 | |
748 : | edgomez | 195 | if (hint->rawhints) { |
749 : | suxen_drol | 136 | hint->mvhint.fcode = pEnc->current->fcode; |
750 : | edgomez | 195 | } else { |
751 : | suxen_drol | 136 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
752 : | h | 101 | } |
753 : | |||
754 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
755 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
756 : | MACROBLOCK *pMB = | ||
757 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
758 : | MVBLOCKHINT *bhint = | ||
759 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
760 : | h | 101 | VECTOR tmp; |
761 : | |||
762 : | edgomez | 195 | if (hint->rawhints) { |
763 : | h | 101 | bhint->mode = pMB->mode; |
764 : | edgomez | 195 | } else { |
765 : | h | 101 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
766 : | } | ||
767 : | |||
768 : | edgomez | 195 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
769 : | tmp.x = pMB->mvs[0].x; | ||
770 : | tmp.y = pMB->mvs[0].y; | ||
771 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
772 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
773 : | h | 101 | |
774 : | edgomez | 195 | if (hint->rawhints) { |
775 : | h | 101 | bhint->mvs[0].x = tmp.x; |
776 : | bhint->mvs[0].y = tmp.y; | ||
777 : | edgomez | 195 | } else { |
778 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
779 : | BitstreamPutBits(&bs, tmp.y, length); | ||
780 : | } | ||
781 : | edgomez | 195 | } else if (pMB->mode == MODE_INTER4V) { |
782 : | h | 101 | int vec; |
783 : | |||
784 : | edgomez | 195 | for (vec = 0; vec < 4; ++vec) { |
785 : | tmp.x = pMB->mvs[vec].x; | ||
786 : | tmp.y = pMB->mvs[vec].y; | ||
787 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
788 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
789 : | h | 101 | |
790 : | edgomez | 195 | if (hint->rawhints) { |
791 : | h | 101 | bhint->mvs[vec].x = tmp.x; |
792 : | bhint->mvs[vec].y = tmp.y; | ||
793 : | edgomez | 195 | } else { |
794 : | h | 101 | BitstreamPutBits(&bs, tmp.x, length); |
795 : | BitstreamPutBits(&bs, tmp.y, length); | ||
796 : | } | ||
797 : | } | ||
798 : | } | ||
799 : | } | ||
800 : | } | ||
801 : | |||
802 : | edgomez | 195 | if (!hint->rawhints) { |
803 : | h | 101 | BitstreamPad(&bs); |
804 : | hint->hintlength = BitstreamLength(&bs); | ||
805 : | } | ||
806 : | } | ||
807 : | |||
808 : | |||
809 : | edgomez | 195 | static int |
810 : | FrameCodeI(Encoder * pEnc, | ||
811 : | Bitstream * bs, | ||
812 : | uint32_t * pBits) | ||
813 : | h | 104 | { |
814 : | |||
815 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
816 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
817 : | h | 104 | |
818 : | uint16_t x, y; | ||
819 : | |||
820 : | pEnc->iFrameNum = 0; | ||
821 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1; |
822 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
823 : | pEnc->current->coding_type = I_VOP; | ||
824 : | h | 104 | |
825 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
826 : | edgomez | 403 | |
827 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
828 : | h | 104 | |
829 : | *pBits = BitstreamPos(bs); | ||
830 : | |||
831 : | pEnc->sStat.iTextBits = 0; | ||
832 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
833 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
834 : | |||
835 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
836 : | edgomez | 195 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
837 : | MACROBLOCK *pMB = | ||
838 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
839 : | h | 104 | |
840 : | CodeIntraMB(pEnc, pMB); | ||
841 : | |||
842 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
843 : | dct_codes, qcoeff); | ||
844 : | h | 104 | |
845 : | start_timer(); | ||
846 : | suxen_drol | 136 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
847 : | h | 104 | stop_prediction_timer(); |
848 : | |||
849 : | start_timer(); | ||
850 : | chl | 353 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
851 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
852 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
853 : | qcoeff[5*64+0]=0; | ||
854 : | } | ||
855 : | suxen_drol | 136 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
856 : | h | 104 | stop_coding_timer(); |
857 : | } | ||
858 : | |||
859 : | emms(); | ||
860 : | |||
861 : | *pBits = BitstreamPos(bs) - *pBits; | ||
862 : | pEnc->sStat.fMvPrevSigma = -1; | ||
863 : | pEnc->sStat.iMvSum = 0; | ||
864 : | pEnc->sStat.iMvCount = 0; | ||
865 : | suxen_drol | 136 | pEnc->mbParam.m_fcode = 2; |
866 : | h | 104 | |
867 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
868 : | h | 104 | HintedMEGet(pEnc, 1); |
869 : | } | ||
870 : | |||
871 : | edgomez | 195 | return 1; // intra |
872 : | h | 104 | } |
873 : | |||
874 : | |||
875 : | Isibaar | 3 | #define INTRA_THRESHOLD 0.5 |
876 : | |||
877 : | edgomez | 195 | static int |
878 : | FrameCodeP(Encoder * pEnc, | ||
879 : | Bitstream * bs, | ||
880 : | uint32_t * pBits, | ||
881 : | bool force_inter, | ||
882 : | bool vol_header) | ||
883 : | Isibaar | 3 | { |
884 : | edgomez | 13 | float fSigma; |
885 : | Isibaar | 42 | |
886 : | edgomez | 78 | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); |
887 : | edgomez | 195 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
888 : | edgomez | 78 | |
889 : | Isibaar | 3 | int iLimit; |
890 : | chl | 354 | int x, y, k; |
891 : | edgomez | 13 | int iSearchRange; |
892 : | edgomez | 145 | int bIntra; |
893 : | suxen_drol | 240 | |
894 : | edgomez | 145 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
895 : | suxen_drol | 136 | IMAGE *pRef = &pEnc->reference->image; |
896 : | Isibaar | 3 | |
897 : | h | 69 | start_timer(); |
898 : | edgomez | 195 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
899 : | pEnc->mbParam.width, pEnc->mbParam.height, | ||
900 : | pEnc->current->global_flags & XVID_INTERLACING); | ||
901 : | h | 69 | stop_edges_timer(); |
902 : | Isibaar | 3 | |
903 : | suxen_drol | 136 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
904 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
905 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
906 : | Isibaar | 3 | |
907 : | if (!force_inter) | ||
908 : | edgomez | 195 | iLimit = |
909 : | (int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * | ||
910 : | INTRA_THRESHOLD); | ||
911 : | edgomez | 13 | else |
912 : | Isibaar | 3 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
913 : | |||
914 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
915 : | Isibaar | 3 | start_timer(); |
916 : | edgomez | 195 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
917 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
918 : | pEnc->mbParam.edged_height, | ||
919 : | pEnc->current->rounding_type); | ||
920 : | Isibaar | 3 | stop_inter_timer(); |
921 : | } | ||
922 : | |||
923 : | start_timer(); | ||
924 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
925 : | h | 101 | HintedMESet(pEnc, &bIntra); |
926 : | edgomez | 195 | } else { |
927 : | chl | 259 | |
928 : | #ifdef _SMP | ||
929 : | suxen_drol | 295 | if (pEnc->mbParam.num_threads > 1) |
930 : | bIntra = | ||
931 : | SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
932 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
933 : | iLimit); | ||
934 : | else | ||
935 : | chl | 259 | #endif |
936 : | suxen_drol | 295 | bIntra = |
937 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
938 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
939 : | iLimit); | ||
940 : | |||
941 : | h | 101 | } |
942 : | Isibaar | 3 | stop_motion_timer(); |
943 : | |||
944 : | edgomez | 195 | if (bIntra == 1) { |
945 : | Isibaar | 3 | return FrameCodeI(pEnc, bs, pBits); |
946 : | h | 101 | } |
947 : | Isibaar | 3 | |
948 : | suxen_drol | 136 | pEnc->current->coding_type = P_VOP; |
949 : | Isibaar | 3 | |
950 : | edgomez | 195 | if (vol_header) |
951 : | suxen_drol | 136 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
952 : | Isibaar | 3 | |
953 : | suxen_drol | 229 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
954 : | Isibaar | 3 | |
955 : | edgomez | 13 | *pBits = BitstreamPos(bs); |
956 : | Isibaar | 3 | |
957 : | edgomez | 13 | pEnc->sStat.iTextBits = 0; |
958 : | pEnc->sStat.iMvSum = 0; | ||
959 : | pEnc->sStat.iMvCount = 0; | ||
960 : | Isibaar | 3 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
961 : | |||
962 : | edgomez | 195 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
963 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
964 : | MACROBLOCK *pMB = | ||
965 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
966 : | Isibaar | 3 | |
967 : | edgomez | 13 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
968 : | Isibaar | 3 | |
969 : | edgomez | 195 | if (!bIntra) { |
970 : | Isibaar | 3 | start_timer(); |
971 : | edgomez | 195 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
972 : | &pEnc->vInterH, &pEnc->vInterV, | ||
973 : | &pEnc->vInterHV, &pEnc->current->image, | ||
974 : | dct_codes, pEnc->mbParam.width, | ||
975 : | pEnc->mbParam.height, | ||
976 : | pEnc->mbParam.edged_width, | ||
977 : | pEnc->current->rounding_type); | ||
978 : | Isibaar | 3 | stop_comp_timer(); |
979 : | |||
980 : | suxen_drol | 136 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
981 : | edgomez | 195 | if (pMB->dquant != NO_CHANGE) { |
982 : | Isibaar | 3 | pMB->mode = MODE_INTER_Q; |
983 : | suxen_drol | 136 | pEnc->current->quant += DQtab[pMB->dquant]; |
984 : | edgomez | 195 | if (pEnc->current->quant > 31) |
985 : | pEnc->current->quant = 31; | ||
986 : | else if (pEnc->current->quant < 1) | ||
987 : | pEnc->current->quant = 1; | ||
988 : | Isibaar | 3 | } |
989 : | } | ||
990 : | suxen_drol | 136 | pMB->quant = pEnc->current->quant; |
991 : | Isibaar | 3 | |
992 : | h | 69 | pMB->field_pred = 0; |
993 : | |||
994 : | edgomez | 195 | pMB->cbp = |
995 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
996 : | dct_codes, qcoeff); | ||
997 : | } else { | ||
998 : | Isibaar | 3 | CodeIntraMB(pEnc, pMB); |
999 : | edgomez | 195 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1000 : | dct_codes, qcoeff); | ||
1001 : | Isibaar | 3 | } |
1002 : | |||
1003 : | edgomez | 13 | start_timer(); |
1004 : | edgomez | 195 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
1005 : | Isibaar | 3 | stop_prediction_timer(); |
1006 : | |||
1007 : | edgomez | 195 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
1008 : | Isibaar | 3 | pEnc->sStat.kblks++; |
1009 : | edgomez | 195 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
1010 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
1011 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
1012 : | Isibaar | 3 | pEnc->sStat.mblks++; |
1013 : | chl | 340 | } else { |
1014 : | Isibaar | 3 | pEnc->sStat.ublks++; |
1015 : | chl | 340 | } |
1016 : | Isibaar | 3 | |
1017 : | start_timer(); | ||
1018 : | chl | 347 | |
1019 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1020 : | |||
1021 : | if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && | ||
1022 : | pMB->mvs[0].y == 0) { | ||
1023 : | |||
1024 : | MBSkip(bs); /* without B-frames, no precautions are needed */ | ||
1025 : | |||
1026 : | edgomez | 403 | } |
1027 : | else { | ||
1028 : | if (pEnc->current->global_flags & XVID_GREYSCALE) { | ||
1029 : | pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1030 : | chl | 353 | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1031 : | qcoeff[5*64+0]=0; | ||
1032 : | } | ||
1033 : | chl | 347 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1034 : | } | ||
1035 : | |||
1036 : | Isibaar | 3 | stop_coding_timer(); |
1037 : | } | ||
1038 : | } | ||
1039 : | |||
1040 : | emms(); | ||
1041 : | |||
1042 : | edgomez | 195 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1043 : | h | 101 | HintedMEGet(pEnc, 0); |
1044 : | } | ||
1045 : | |||
1046 : | Isibaar | 3 | if (pEnc->sStat.iMvCount == 0) |
1047 : | pEnc->sStat.iMvCount = 1; | ||
1048 : | |||
1049 : | edgomez | 195 | fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1050 : | Isibaar | 3 | |
1051 : | suxen_drol | 136 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1052 : | Isibaar | 3 | |
1053 : | edgomez | 195 | if ((fSigma > iSearchRange / 3) |
1054 : | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 | ||
1055 : | edgomez | 13 | { |
1056 : | suxen_drol | 136 | pEnc->mbParam.m_fcode++; |
1057 : | Isibaar | 3 | iSearchRange *= 2; |
1058 : | edgomez | 195 | } else if ((fSigma < iSearchRange / 6) |
1059 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1060 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1061 : | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 | ||
1062 : | edgomez | 13 | { |
1063 : | suxen_drol | 136 | pEnc->mbParam.m_fcode--; |
1064 : | Isibaar | 3 | iSearchRange /= 2; |
1065 : | edgomez | 13 | } |
1066 : | Isibaar | 3 | |
1067 : | edgomez | 13 | pEnc->sStat.fMvPrevSigma = fSigma; |
1068 : | edgomez | 195 | |
1069 : | Isibaar | 3 | *pBits = BitstreamPos(bs) - *pBits; |
1070 : | |||
1071 : | edgomez | 195 | return 0; // inter |
1072 : | suxen_drol | 118 | |
1073 : | } |
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