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Revision 1.84 - (view) (download)
1 : | edgomez | 1.40 | /***************************************************************************** |
2 : | edgomez | 1.29 | * |
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | edgomez | 1.79 | * - Encoder main module - |
5 : | edgomez | 1.29 | * |
6 : | edgomez | 1.77 | * Copyright(C) 2002 Michael Militzer |
7 : | * | ||
8 : | edgomez | 1.29 | * 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 : | edgomez | 1.79 | * |
31 : | h | 1.84 | * $Id: encoder.c,v 1.83 2002/09/12 18:53:35 edgomez Exp $ |
32 : | edgomez | 1.29 | * |
33 : | edgomez | 1.40 | ****************************************************************************/ |
34 : | chl | 1.64 | |
35 : | Isibaar | 1.1 | #include <stdlib.h> |
36 : | #include <stdio.h> | ||
37 : | #include <math.h> | ||
38 : | edgomez | 1.42 | #include <string.h> |
39 : | Isibaar | 1.1 | |
40 : | #include "encoder.h" | ||
41 : | #include "prediction/mbprediction.h" | ||
42 : | #include "global.h" | ||
43 : | #include "utils/timer.h" | ||
44 : | #include "image/image.h" | ||
45 : | suxen_drol | 1.32 | #include "motion/motion.h" |
46 : | Isibaar | 1.1 | #include "bitstream/cbp.h" |
47 : | #include "utils/mbfunctions.h" | ||
48 : | #include "bitstream/bitstream.h" | ||
49 : | #include "bitstream/mbcoding.h" | ||
50 : | #include "utils/ratecontrol.h" | ||
51 : | #include "utils/emms.h" | ||
52 : | #include "bitstream/mbcoding.h" | ||
53 : | #include "quant/adapt_quant.h" | ||
54 : | Isibaar | 1.2 | #include "quant/quant_matrix.h" |
55 : | Isibaar | 1.7 | #include "utils/mem_align.h" |
56 : | Isibaar | 1.1 | |
57 : | chl | 1.52 | #ifdef _SMP |
58 : | #include "motion/smp_motion_est.h" | ||
59 : | #endif | ||
60 : | edgomez | 1.40 | /***************************************************************************** |
61 : | * Local macros | ||
62 : | ****************************************************************************/ | ||
63 : | |||
64 : | Isibaar | 1.1 | #define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT |
65 : | suxen_drol | 1.27 | #define SWAP(A,B) { void * tmp = A; A = B; B = tmp; } |
66 : | Isibaar | 1.1 | |
67 : | edgomez | 1.40 | /***************************************************************************** |
68 : | * Local function prototypes | ||
69 : | ****************************************************************************/ | ||
70 : | |||
71 : | edgomez | 1.39 | static int FrameCodeI(Encoder * pEnc, |
72 : | edgomez | 1.41 | Bitstream * bs, |
73 : | uint32_t * pBits); | ||
74 : | edgomez | 1.39 | |
75 : | static int FrameCodeP(Encoder * pEnc, | ||
76 : | edgomez | 1.41 | Bitstream * bs, |
77 : | uint32_t * pBits, | ||
78 : | bool force_inter, | ||
79 : | bool vol_header); | ||
80 : | Isibaar | 1.1 | |
81 : | edgomez | 1.40 | /***************************************************************************** |
82 : | * Local data | ||
83 : | ****************************************************************************/ | ||
84 : | |||
85 : | edgomez | 1.41 | static int DQtab[4] = { |
86 : | Isibaar | 1.1 | -1, -2, 1, 2 |
87 : | }; | ||
88 : | |||
89 : | edgomez | 1.41 | static int iDQtab[5] = { |
90 : | Isibaar | 1.1 | 1, 0, NO_CHANGE, 2, 3 |
91 : | }; | ||
92 : | |||
93 : | |||
94 : | edgomez | 1.41 | static void __inline |
95 : | image_null(IMAGE * image) | ||
96 : | suxen_drol | 1.27 | { |
97 : | image->y = image->u = image->v = NULL; | ||
98 : | } | ||
99 : | |||
100 : | |||
101 : | edgomez | 1.40 | /***************************************************************************** |
102 : | * Encoder creation | ||
103 : | * | ||
104 : | * This function creates an Encoder instance, it allocates all necessary | ||
105 : | edgomez | 1.80 | * image buffers (reference, current) and initialize the internal xvid |
106 : | * encoder paremeters according to the XVID_ENC_PARAM input parameter. | ||
107 : | edgomez | 1.40 | * |
108 : | * The code seems to be very long but is very basic, mainly memory allocation | ||
109 : | * and cleaning code. | ||
110 : | * | ||
111 : | * Returned values : | ||
112 : | * - XVID_ERR_OK - no errors | ||
113 : | * - XVID_ERR_MEMORY - the libc could not allocate memory, the function | ||
114 : | * cleans the structure before exiting. | ||
115 : | * pParam->handle is also set to NULL. | ||
116 : | * | ||
117 : | ****************************************************************************/ | ||
118 : | |||
119 : | int | ||
120 : | encoder_create(XVID_ENC_PARAM * pParam) | ||
121 : | Isibaar | 1.1 | { |
122 : | edgomez | 1.3 | Encoder *pEnc; |
123 : | suxen_drol | 1.44 | int i; |
124 : | Isibaar | 1.1 | |
125 : | edgomez | 1.3 | pParam->handle = NULL; |
126 : | Isibaar | 1.1 | |
127 : | edgomez | 1.3 | ENC_CHECK(pParam); |
128 : | Isibaar | 1.1 | |
129 : | edgomez | 1.3 | ENC_CHECK(pParam->width > 0 && pParam->width <= 1920); |
130 : | ENC_CHECK(pParam->height > 0 && pParam->height <= 1280); | ||
131 : | ENC_CHECK(!(pParam->width % 2)); | ||
132 : | ENC_CHECK(!(pParam->height % 2)); | ||
133 : | Isibaar | 1.1 | |
134 : | edgomez | 1.39 | /* Fps */ |
135 : | |||
136 : | edgomez | 1.41 | if (pParam->fincr <= 0 || pParam->fbase <= 0) { |
137 : | Isibaar | 1.1 | pParam->fincr = 1; |
138 : | pParam->fbase = 25; | ||
139 : | } | ||
140 : | |||
141 : | edgomez | 1.39 | /* |
142 : | * Simplify the "fincr/fbase" fraction | ||
143 : | * (neccessary, since windows supplies us with huge numbers) | ||
144 : | */ | ||
145 : | Isibaar | 1.1 | |
146 : | i = pParam->fincr; | ||
147 : | edgomez | 1.41 | while (i > 1) { |
148 : | if (pParam->fincr % i == 0 && pParam->fbase % i == 0) { | ||
149 : | Isibaar | 1.1 | pParam->fincr /= i; |
150 : | pParam->fbase /= i; | ||
151 : | i = pParam->fincr; | ||
152 : | continue; | ||
153 : | } | ||
154 : | i--; | ||
155 : | } | ||
156 : | |||
157 : | edgomez | 1.41 | if (pParam->fbase > 65535) { |
158 : | float div = (float) pParam->fbase / 65535; | ||
159 : | |||
160 : | pParam->fbase = (int) (pParam->fbase / div); | ||
161 : | pParam->fincr = (int) (pParam->fincr / div); | ||
162 : | Isibaar | 1.1 | } |
163 : | |||
164 : | edgomez | 1.39 | /* Bitrate allocator defaults */ |
165 : | |||
166 : | h | 1.25 | if (pParam->rc_bitrate <= 0) |
167 : | pParam->rc_bitrate = 900000; | ||
168 : | Isibaar | 1.1 | |
169 : | h | 1.25 | if (pParam->rc_reaction_delay_factor <= 0) |
170 : | pParam->rc_reaction_delay_factor = 16; | ||
171 : | |||
172 : | if (pParam->rc_averaging_period <= 0) | ||
173 : | pParam->rc_averaging_period = 100; | ||
174 : | |||
175 : | if (pParam->rc_buffer <= 0) | ||
176 : | pParam->rc_buffer = 100; | ||
177 : | Isibaar | 1.1 | |
178 : | edgomez | 1.39 | /* Max and min quantizers */ |
179 : | |||
180 : | edgomez | 1.3 | if ((pParam->min_quantizer <= 0) || (pParam->min_quantizer > 31)) |
181 : | Isibaar | 1.1 | pParam->min_quantizer = 1; |
182 : | |||
183 : | edgomez | 1.3 | if ((pParam->max_quantizer <= 0) || (pParam->max_quantizer > 31)) |
184 : | Isibaar | 1.1 | pParam->max_quantizer = 31; |
185 : | |||
186 : | edgomez | 1.39 | if (pParam->max_quantizer < pParam->min_quantizer) |
187 : | pParam->max_quantizer = pParam->min_quantizer; | ||
188 : | |||
189 : | edgomez | 1.41 | /* 1 keyframe each 10 seconds */ |
190 : | edgomez | 1.39 | |
191 : | edgomez | 1.61 | if (pParam->max_key_interval <= 0) |
192 : | Isibaar | 1.1 | pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
193 : | edgomez | 1.41 | |
194 : | edgomez | 1.39 | pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
195 : | if (pEnc == NULL) | ||
196 : | Isibaar | 1.1 | return XVID_ERR_MEMORY; |
197 : | |||
198 : | edgomez | 1.42 | /* Zero the Encoder Structure */ |
199 : | |||
200 : | memset(pEnc, 0, sizeof(Encoder)); | ||
201 : | |||
202 : | Isibaar | 1.1 | /* Fill members of Encoder structure */ |
203 : | |||
204 : | edgomez | 1.3 | pEnc->mbParam.width = pParam->width; |
205 : | pEnc->mbParam.height = pParam->height; | ||
206 : | Isibaar | 1.1 | |
207 : | pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16; | ||
208 : | pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16; | ||
209 : | |||
210 : | edgomez | 1.41 | pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE; |
211 : | pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE; | ||
212 : | Isibaar | 1.1 | |
213 : | suxen_drol | 1.32 | pEnc->mbParam.fbase = pParam->fbase; |
214 : | pEnc->mbParam.fincr = pParam->fincr; | ||
215 : | Isibaar | 1.43 | |
216 : | pEnc->mbParam.m_quant_type = H263_QUANT; | ||
217 : | suxen_drol | 1.32 | |
218 : | suxen_drol | 1.55 | #ifdef _SMP |
219 : | pEnc->mbParam.num_threads = MIN(pParam->num_threads, MAXNUMTHREADS); | ||
220 : | #endif | ||
221 : | |||
222 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = -1; |
223 : | Isibaar | 1.1 | |
224 : | /* Fill rate control parameters */ | ||
225 : | |||
226 : | h | 1.25 | pEnc->bitrate = pParam->rc_bitrate; |
227 : | Isibaar | 1.1 | |
228 : | edgomez | 1.3 | pEnc->iFrameNum = 0; |
229 : | pEnc->iMaxKeyInterval = pParam->max_key_interval; | ||
230 : | Isibaar | 1.1 | |
231 : | suxen_drol | 1.27 | /* try to allocate frame memory */ |
232 : | h | 1.16 | |
233 : | edgomez | 1.39 | pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); |
234 : | pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE); | ||
235 : | |||
236 : | edgomez | 1.41 | if (pEnc->current == NULL || pEnc->reference == NULL) |
237 : | edgomez | 1.39 | goto xvid_err_memory1; |
238 : | suxen_drol | 1.27 | |
239 : | /* try to allocate mb memory */ | ||
240 : | h | 1.16 | |
241 : | edgomez | 1.41 | pEnc->current->mbs = |
242 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
243 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
244 : | pEnc->reference->mbs = | ||
245 : | xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * | ||
246 : | pEnc->mbParam.mb_height, CACHE_LINE); | ||
247 : | Isibaar | 1.1 | |
248 : | edgomez | 1.39 | if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL) |
249 : | goto xvid_err_memory2; | ||
250 : | suxen_drol | 1.27 | |
251 : | /* try to allocate image memory */ | ||
252 : | |||
253 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
254 : | suxen_drol | 1.27 | image_null(&pEnc->sOriginal); |
255 : | #endif | ||
256 : | image_null(&pEnc->current->image); | ||
257 : | image_null(&pEnc->reference->image); | ||
258 : | image_null(&pEnc->vInterH); | ||
259 : | image_null(&pEnc->vInterV); | ||
260 : | image_null(&pEnc->vInterHV); | ||
261 : | edgomez | 1.39 | |
262 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
263 : | edgomez | 1.41 | if (image_create |
264 : | (&pEnc->sOriginal, pEnc->mbParam.edged_width, | ||
265 : | pEnc->mbParam.edged_height) < 0) | ||
266 : | edgomez | 1.39 | goto xvid_err_memory3; |
267 : | suxen_drol | 1.27 | #endif |
268 : | edgomez | 1.41 | if (image_create |
269 : | (&pEnc->current->image, pEnc->mbParam.edged_width, | ||
270 : | pEnc->mbParam.edged_height) < 0) | ||
271 : | edgomez | 1.39 | goto xvid_err_memory3; |
272 : | edgomez | 1.41 | if (image_create |
273 : | (&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
274 : | pEnc->mbParam.edged_height) < 0) | ||
275 : | edgomez | 1.39 | goto xvid_err_memory3; |
276 : | edgomez | 1.41 | if (image_create |
277 : | (&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
278 : | pEnc->mbParam.edged_height) < 0) | ||
279 : | edgomez | 1.39 | goto xvid_err_memory3; |
280 : | edgomez | 1.41 | if (image_create |
281 : | (&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
282 : | pEnc->mbParam.edged_height) < 0) | ||
283 : | edgomez | 1.39 | goto xvid_err_memory3; |
284 : | edgomez | 1.41 | if (image_create |
285 : | (&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
286 : | pEnc->mbParam.edged_height) < 0) | ||
287 : | edgomez | 1.39 | goto xvid_err_memory3; |
288 : | |||
289 : | edgomez | 1.41 | pParam->handle = (void *) pEnc; |
290 : | Isibaar | 1.1 | |
291 : | edgomez | 1.41 | if (pParam->rc_bitrate) { |
292 : | RateControlInit(&pEnc->rate_control, pParam->rc_bitrate, | ||
293 : | pParam->rc_reaction_delay_factor, | ||
294 : | pParam->rc_averaging_period, pParam->rc_buffer, | ||
295 : | pParam->fbase * 1000 / pParam->fincr, | ||
296 : | pParam->max_quantizer, pParam->min_quantizer); | ||
297 : | Isibaar | 1.1 | } |
298 : | |||
299 : | Isibaar | 1.6 | init_timer(); |
300 : | Isibaar | 1.1 | |
301 : | return XVID_ERR_OK; | ||
302 : | edgomez | 1.39 | |
303 : | /* | ||
304 : | * We handle all XVID_ERR_MEMORY here, this makes the code lighter | ||
305 : | */ | ||
306 : | |||
307 : | edgomez | 1.41 | xvid_err_memory3: |
308 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
309 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
310 : | pEnc->mbParam.edged_height); | ||
311 : | edgomez | 1.39 | #endif |
312 : | |||
313 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
314 : | pEnc->mbParam.edged_height); | ||
315 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
316 : | pEnc->mbParam.edged_height); | ||
317 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
318 : | pEnc->mbParam.edged_height); | ||
319 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
320 : | pEnc->mbParam.edged_height); | ||
321 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
322 : | pEnc->mbParam.edged_height); | ||
323 : | edgomez | 1.39 | |
324 : | edgomez | 1.41 | xvid_err_memory2: |
325 : | edgomez | 1.39 | xvid_free(pEnc->current->mbs); |
326 : | xvid_free(pEnc->reference->mbs); | ||
327 : | |||
328 : | edgomez | 1.41 | xvid_err_memory1: |
329 : | edgomez | 1.39 | xvid_free(pEnc->current); |
330 : | xvid_free(pEnc->reference); | ||
331 : | xvid_free(pEnc); | ||
332 : | |||
333 : | edgomez | 1.40 | pParam->handle = NULL; |
334 : | |||
335 : | edgomez | 1.39 | return XVID_ERR_MEMORY; |
336 : | Isibaar | 1.1 | } |
337 : | |||
338 : | edgomez | 1.40 | /***************************************************************************** |
339 : | * Encoder destruction | ||
340 : | * | ||
341 : | * This function destroy the entire encoder structure created by a previous | ||
342 : | * successful encoder_create call. | ||
343 : | * | ||
344 : | * Returned values (for now only one returned value) : | ||
345 : | * - XVID_ERR_OK - no errors | ||
346 : | * | ||
347 : | ****************************************************************************/ | ||
348 : | |||
349 : | int | ||
350 : | encoder_destroy(Encoder * pEnc) | ||
351 : | Isibaar | 1.1 | { |
352 : | suxen_drol | 1.44 | |
353 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
354 : | Isibaar | 1.1 | |
355 : | edgomez | 1.39 | /* All images, reference, current etc ... */ |
356 : | edgomez | 1.41 | image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
357 : | pEnc->mbParam.edged_height); | ||
358 : | image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width, | ||
359 : | pEnc->mbParam.edged_height); | ||
360 : | image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width, | ||
361 : | pEnc->mbParam.edged_height); | ||
362 : | image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width, | ||
363 : | pEnc->mbParam.edged_height); | ||
364 : | image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
365 : | pEnc->mbParam.edged_height); | ||
366 : | edgomez | 1.78 | |
367 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
368 : | edgomez | 1.41 | image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
369 : | pEnc->mbParam.edged_height); | ||
370 : | Isibaar | 1.23 | #endif |
371 : | edgomez | 1.39 | |
372 : | /* Encoder structure */ | ||
373 : | suxen_drol | 1.27 | xvid_free(pEnc->current->mbs); |
374 : | xvid_free(pEnc->current); | ||
375 : | |||
376 : | xvid_free(pEnc->reference->mbs); | ||
377 : | xvid_free(pEnc->reference); | ||
378 : | |||
379 : | Isibaar | 1.7 | xvid_free(pEnc); |
380 : | edgomez | 1.39 | |
381 : | edgomez | 1.3 | return XVID_ERR_OK; |
382 : | Isibaar | 1.1 | } |
383 : | |||
384 : | suxen_drol | 1.44 | |
385 : | void inc_frame_num(Encoder * pEnc) | ||
386 : | { | ||
387 : | pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; | ||
388 : | chl | 1.76 | pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
389 : | pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; | ||
390 : | suxen_drol | 1.32 | } |
391 : | suxen_drol | 1.44 | |
392 : | edgomez | 1.40 | /***************************************************************************** |
393 : | suxen_drol | 1.44 | * "original" IP frame encoder entry point |
394 : | * | ||
395 : | * Returned values : | ||
396 : | * - XVID_ERR_OK - no errors | ||
397 : | * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong | ||
398 : | * format | ||
399 : | edgomez | 1.40 | ****************************************************************************/ |
400 : | suxen_drol | 1.44 | |
401 : | edgomez | 1.40 | int |
402 : | encoder_encode(Encoder * pEnc, | ||
403 : | edgomez | 1.41 | XVID_ENC_FRAME * pFrame, |
404 : | XVID_ENC_STATS * pResult) | ||
405 : | Isibaar | 1.1 | { |
406 : | edgomez | 1.3 | uint16_t x, y; |
407 : | Bitstream bs; | ||
408 : | uint32_t bits; | ||
409 : | Isibaar | 1.2 | uint16_t write_vol_header = 0; |
410 : | edgomez | 1.41 | |
411 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
412 : | Isibaar | 1.23 | float psnr; |
413 : | edgomez | 1.40 | uint8_t temp[128]; |
414 : | Isibaar | 1.23 | #endif |
415 : | Isibaar | 1.1 | |
416 : | start_global_timer(); | ||
417 : | |||
418 : | edgomez | 1.3 | ENC_CHECK(pEnc); |
419 : | ENC_CHECK(pFrame); | ||
420 : | ENC_CHECK(pFrame->bitstream); | ||
421 : | ENC_CHECK(pFrame->image); | ||
422 : | Isibaar | 1.1 | |
423 : | suxen_drol | 1.27 | SWAP(pEnc->current, pEnc->reference); |
424 : | |||
425 : | pEnc->current->global_flags = pFrame->general; | ||
426 : | pEnc->current->motion_flags = pFrame->motion; | ||
427 : | suxen_drol | 1.44 | pEnc->current->seconds = pEnc->mbParam.m_seconds; |
428 : | pEnc->current->ticks = pEnc->mbParam.m_ticks; | ||
429 : | h | 1.20 | pEnc->mbParam.hint = &pFrame->hint; |
430 : | Isibaar | 1.1 | |
431 : | start_timer(); | ||
432 : | edgomez | 1.41 | if (image_input |
433 : | (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, | ||
434 : | pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) | ||
435 : | Isibaar | 1.1 | return XVID_ERR_FORMAT; |
436 : | stop_conv_timer(); | ||
437 : | |||
438 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
439 : | edgomez | 1.41 | image_copy(&pEnc->sOriginal, &pEnc->current->image, |
440 : | pEnc->mbParam.edged_width, pEnc->mbParam.height); | ||
441 : | Isibaar | 1.23 | #endif |
442 : | |||
443 : | edgomez | 1.42 | emms(); |
444 : | suxen_drol | 1.27 | |
445 : | edgomez | 1.3 | BitstreamInit(&bs, pFrame->bitstream, 0); |
446 : | Isibaar | 1.1 | |
447 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
448 : | pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); | ||
449 : | } else { | ||
450 : | suxen_drol | 1.27 | pEnc->current->quant = pFrame->quant; |
451 : | Isibaar | 1.1 | } |
452 : | |||
453 : | edgomez | 1.41 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
454 : | int *temp_dquants = | ||
455 : | (int *) xvid_malloc(pEnc->mbParam.mb_width * | ||
456 : | pEnc->mbParam.mb_height * sizeof(int), | ||
457 : | CACHE_LINE); | ||
458 : | |||
459 : | edgomez | 1.40 | pEnc->current->quant = |
460 : | adaptive_quantization(pEnc->current->image.y, | ||
461 : | edgomez | 1.41 | pEnc->mbParam.edged_width, temp_dquants, |
462 : | pEnc->current->quant, pEnc->current->quant, | ||
463 : | 2 * pEnc->current->quant, | ||
464 : | pEnc->mbParam.mb_width, | ||
465 : | pEnc->mbParam.mb_height); | ||
466 : | |||
467 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) { | ||
468 : | edgomez | 1.40 | |
469 : | edgomez | 1.41 | #define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width) |
470 : | |||
471 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
472 : | edgomez | 1.40 | |
473 : | |||
474 : | edgomez | 1.41 | MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)]; |
475 : | edgomez | 1.40 | |
476 : | edgomez | 1.41 | pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2]; |
477 : | Isibaar | 1.1 | } |
478 : | edgomez | 1.40 | |
479 : | edgomez | 1.41 | #undef OFFSET |
480 : | edgomez | 1.40 | } |
481 : | |||
482 : | Isibaar | 1.7 | xvid_free(temp_dquants); |
483 : | Isibaar | 1.1 | } |
484 : | |||
485 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_H263QUANT) { |
486 : | if (pEnc->mbParam.m_quant_type != H263_QUANT) | ||
487 : | Isibaar | 1.4 | write_vol_header = 1; |
488 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = H263_QUANT; |
489 : | edgomez | 1.41 | } else if (pEnc->current->global_flags & XVID_MPEGQUANT) { |
490 : | edgomez | 1.40 | int matrix1_changed, matrix2_changed; |
491 : | Isibaar | 1.1 | |
492 : | edgomez | 1.40 | matrix1_changed = matrix2_changed = 0; |
493 : | edgomez | 1.13 | |
494 : | edgomez | 1.41 | if (pEnc->mbParam.m_quant_type != MPEG4_QUANT) |
495 : | Isibaar | 1.4 | write_vol_header = 1; |
496 : | edgomez | 1.41 | |
497 : | suxen_drol | 1.27 | pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
498 : | edgomez | 1.41 | |
499 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) { |
500 : | edgomez | 1.41 | if (pFrame->quant_intra_matrix != NULL) |
501 : | matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix); | ||
502 : | if (pFrame->quant_inter_matrix != NULL) | ||
503 : | matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix); | ||
504 : | } else { | ||
505 : | edgomez | 1.40 | matrix1_changed = set_intra_matrix(get_default_intra_matrix()); |
506 : | matrix2_changed = set_inter_matrix(get_default_inter_matrix()); | ||
507 : | Isibaar | 1.4 | } |
508 : | edgomez | 1.41 | if (write_vol_header == 0) |
509 : | edgomez | 1.40 | write_vol_header = matrix1_changed | matrix2_changed; |
510 : | Isibaar | 1.2 | } |
511 : | Isibaar | 1.1 | |
512 : | edgomez | 1.41 | if (pFrame->intra < 0) { |
513 : | if ((pEnc->iFrameNum == 0) | ||
514 : | || ((pEnc->iMaxKeyInterval > 0) | ||
515 : | && (pEnc->iFrameNum >= pEnc->iMaxKeyInterval))) { | ||
516 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
517 : | } else { | ||
518 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header); | ||
519 : | edgomez | 1.40 | } |
520 : | edgomez | 1.41 | } else { |
521 : | if (pFrame->intra == 1) { | ||
522 : | pFrame->intra = FrameCodeI(pEnc, &bs, &bits); | ||
523 : | } else { | ||
524 : | pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header); | ||
525 : | edgomez | 1.40 | } |
526 : | |||
527 : | edgomez | 1.3 | } |
528 : | Isibaar | 1.1 | |
529 : | BitstreamPutBits(&bs, 0xFFFF, 16); | ||
530 : | edgomez | 1.3 | BitstreamPutBits(&bs, 0xFFFF, 16); |
531 : | BitstreamPad(&bs); | ||
532 : | pFrame->length = BitstreamLength(&bs); | ||
533 : | h | 1.5 | |
534 : | edgomez | 1.41 | if (pResult) { |
535 : | suxen_drol | 1.27 | pResult->quant = pEnc->current->quant; |
536 : | Isibaar | 1.1 | pResult->hlength = pFrame->length - (pEnc->sStat.iTextBits / 8); |
537 : | pResult->kblks = pEnc->sStat.kblks; | ||
538 : | pResult->mblks = pEnc->sStat.mblks; | ||
539 : | pResult->ublks = pEnc->sStat.ublks; | ||
540 : | edgomez | 1.3 | } |
541 : | edgomez | 1.41 | |
542 : | edgomez | 1.42 | emms(); |
543 : | Isibaar | 1.7 | |
544 : | edgomez | 1.41 | if (pFrame->quant == 0) { |
545 : | edgomez | 1.83 | RateControlUpdate(&pEnc->rate_control, (int16_t)pEnc->current->quant, |
546 : | edgomez | 1.41 | pFrame->length, pFrame->intra); |
547 : | Isibaar | 1.1 | } |
548 : | suxen_drol | 1.44 | #ifdef _DEBUG_PSNR |
549 : | edgomez | 1.41 | psnr = |
550 : | image_psnr(&pEnc->sOriginal, &pEnc->current->image, | ||
551 : | pEnc->mbParam.edged_width, pEnc->mbParam.width, | ||
552 : | pEnc->mbParam.height); | ||
553 : | Isibaar | 1.23 | |
554 : | edgomez | 1.40 | snprintf(temp, 127, "PSNR: %f\n", psnr); |
555 : | Isibaar | 1.23 | DEBUG(temp); |
556 : | #endif | ||
557 : | Isibaar | 1.1 | |
558 : | suxen_drol | 1.44 | inc_frame_num(pEnc); |
559 : | Isibaar | 1.1 | pEnc->iFrameNum++; |
560 : | edgomez | 1.41 | |
561 : | Isibaar | 1.1 | stop_global_timer(); |
562 : | write_timer(); | ||
563 : | |||
564 : | return XVID_ERR_OK; | ||
565 : | } | ||
566 : | |||
567 : | |||
568 : | edgomez | 1.41 | static __inline void |
569 : | CodeIntraMB(Encoder * pEnc, | ||
570 : | MACROBLOCK * pMB) | ||
571 : | { | ||
572 : | Isibaar | 1.1 | |
573 : | pMB->mode = MODE_INTRA; | ||
574 : | |||
575 : | suxen_drol | 1.27 | /* zero mv statistics */ |
576 : | pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; | ||
577 : | pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; | ||
578 : | pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0; | ||
579 : | pMB->sad16 = 0; | ||
580 : | |||
581 : | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { | ||
582 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
583 : | Isibaar | 1.1 | pMB->mode = MODE_INTRA_Q; |
584 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
585 : | edgomez | 1.41 | |
586 : | if (pEnc->current->quant > 31) | ||
587 : | pEnc->current->quant = 31; | ||
588 : | if (pEnc->current->quant < 1) | ||
589 : | pEnc->current->quant = 1; | ||
590 : | Isibaar | 1.1 | } |
591 : | } | ||
592 : | |||
593 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
594 : | Isibaar | 1.1 | } |
595 : | |||
596 : | |||
597 : | h | 1.20 | #define FCODEBITS 3 |
598 : | #define MODEBITS 5 | ||
599 : | |||
600 : | edgomez | 1.41 | void |
601 : | HintedMESet(Encoder * pEnc, | ||
602 : | int *intra) | ||
603 : | h | 1.20 | { |
604 : | edgomez | 1.41 | HINTINFO *hint; |
605 : | h | 1.20 | Bitstream bs; |
606 : | int length, high; | ||
607 : | uint32_t x, y; | ||
608 : | |||
609 : | hint = pEnc->mbParam.hint; | ||
610 : | |||
611 : | edgomez | 1.41 | if (hint->rawhints) { |
612 : | h | 1.20 | *intra = hint->mvhint.intra; |
613 : | edgomez | 1.41 | } else { |
614 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, hint->hintlength); |
615 : | *intra = BitstreamGetBit(&bs); | ||
616 : | } | ||
617 : | |||
618 : | edgomez | 1.41 | if (*intra) { |
619 : | h | 1.20 | return; |
620 : | } | ||
621 : | |||
622 : | edgomez | 1.41 | pEnc->current->fcode = |
623 : | (hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs, | ||
624 : | FCODEBITS); | ||
625 : | |||
626 : | length = pEnc->current->fcode + 5; | ||
627 : | high = 1 << (length - 1); | ||
628 : | |||
629 : | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { | ||
630 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
631 : | MACROBLOCK *pMB = | ||
632 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
633 : | MVBLOCKHINT *bhint = | ||
634 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
635 : | chl | 1.53 | VECTOR pred; |
636 : | h | 1.20 | VECTOR tmp; |
637 : | int vec; | ||
638 : | |||
639 : | edgomez | 1.41 | pMB->mode = |
640 : | (hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs, | ||
641 : | MODEBITS); | ||
642 : | h | 1.20 | |
643 : | h | 1.26 | pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode; |
644 : | pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode; | ||
645 : | |||
646 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER) { |
647 : | tmp.x = | ||
648 : | (hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs, | ||
649 : | length); | ||
650 : | tmp.y = | ||
651 : | (hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs, | ||
652 : | length); | ||
653 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
654 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
655 : | |||
656 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
657 : | edgomez | 1.41 | |
658 : | for (vec = 0; vec < 4; ++vec) { | ||
659 : | pMB->mvs[vec].x = tmp.x; | ||
660 : | pMB->mvs[vec].y = tmp.y; | ||
661 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
662 : | pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; | ||
663 : | h | 1.20 | } |
664 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
665 : | for (vec = 0; vec < 4; ++vec) { | ||
666 : | tmp.x = | ||
667 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
668 : | x : BitstreamGetBits(&bs, length); | ||
669 : | tmp.y = | ||
670 : | (hint->rawhints) ? bhint->mvs[vec]. | ||
671 : | y : BitstreamGetBits(&bs, length); | ||
672 : | tmp.x -= (tmp.x >= high) ? high * 2 : 0; | ||
673 : | tmp.y -= (tmp.y >= high) ? high * 2 : 0; | ||
674 : | h | 1.20 | |
675 : | chl | 1.53 | pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
676 : | h | 1.20 | |
677 : | edgomez | 1.41 | pMB->mvs[vec].x = tmp.x; |
678 : | pMB->mvs[vec].y = tmp.y; | ||
679 : | chl | 1.53 | pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
680 : | pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; | ||
681 : | h | 1.20 | } |
682 : | edgomez | 1.41 | } else // intra / stuffing / not_coded |
683 : | h | 1.20 | { |
684 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
685 : | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; | ||
686 : | h | 1.26 | } |
687 : | } | ||
688 : | |||
689 : | suxen_drol | 1.27 | if (pMB->mode == MODE_INTER4V && |
690 : | edgomez | 1.41 | (pEnc->current->global_flags & XVID_LUMIMASKING) |
691 : | && pMB->dquant != NO_CHANGE) { | ||
692 : | h | 1.26 | pMB->mode = MODE_INTRA; |
693 : | |||
694 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
695 : | h | 1.26 | pMB->mvs[vec].x = pMB->mvs[vec].y = 0; |
696 : | h | 1.20 | } |
697 : | } | ||
698 : | } | ||
699 : | } | ||
700 : | } | ||
701 : | |||
702 : | |||
703 : | edgomez | 1.41 | void |
704 : | HintedMEGet(Encoder * pEnc, | ||
705 : | int intra) | ||
706 : | h | 1.20 | { |
707 : | edgomez | 1.41 | HINTINFO *hint; |
708 : | h | 1.20 | Bitstream bs; |
709 : | uint32_t x, y; | ||
710 : | int length, high; | ||
711 : | |||
712 : | hint = pEnc->mbParam.hint; | ||
713 : | |||
714 : | edgomez | 1.41 | if (hint->rawhints) { |
715 : | h | 1.20 | hint->mvhint.intra = intra; |
716 : | edgomez | 1.41 | } else { |
717 : | h | 1.20 | BitstreamInit(&bs, hint->hintstream, 0); |
718 : | BitstreamPutBit(&bs, intra); | ||
719 : | } | ||
720 : | |||
721 : | edgomez | 1.41 | if (intra) { |
722 : | if (!hint->rawhints) { | ||
723 : | h | 1.20 | BitstreamPad(&bs); |
724 : | hint->hintlength = BitstreamLength(&bs); | ||
725 : | } | ||
726 : | return; | ||
727 : | } | ||
728 : | |||
729 : | edgomez | 1.41 | length = pEnc->current->fcode + 5; |
730 : | high = 1 << (length - 1); | ||
731 : | h | 1.20 | |
732 : | edgomez | 1.41 | if (hint->rawhints) { |
733 : | suxen_drol | 1.27 | hint->mvhint.fcode = pEnc->current->fcode; |
734 : | edgomez | 1.41 | } else { |
735 : | suxen_drol | 1.27 | BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS); |
736 : | h | 1.20 | } |
737 : | |||
738 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; ++y) { |
739 : | for (x = 0; x < pEnc->mbParam.mb_width; ++x) { | ||
740 : | MACROBLOCK *pMB = | ||
741 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
742 : | MVBLOCKHINT *bhint = | ||
743 : | &hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; | ||
744 : | h | 1.20 | VECTOR tmp; |
745 : | |||
746 : | edgomez | 1.41 | if (hint->rawhints) { |
747 : | h | 1.20 | bhint->mode = pMB->mode; |
748 : | edgomez | 1.41 | } else { |
749 : | h | 1.20 | BitstreamPutBits(&bs, pMB->mode, MODEBITS); |
750 : | } | ||
751 : | |||
752 : | edgomez | 1.41 | if (pMB->mode == MODE_INTER || pMB->mode == MODE_INTER_Q) { |
753 : | tmp.x = pMB->mvs[0].x; | ||
754 : | tmp.y = pMB->mvs[0].y; | ||
755 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
756 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
757 : | h | 1.20 | |
758 : | edgomez | 1.41 | if (hint->rawhints) { |
759 : | h | 1.20 | bhint->mvs[0].x = tmp.x; |
760 : | bhint->mvs[0].y = tmp.y; | ||
761 : | edgomez | 1.41 | } else { |
762 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
763 : | BitstreamPutBits(&bs, tmp.y, length); | ||
764 : | } | ||
765 : | edgomez | 1.41 | } else if (pMB->mode == MODE_INTER4V) { |
766 : | h | 1.20 | int vec; |
767 : | |||
768 : | edgomez | 1.41 | for (vec = 0; vec < 4; ++vec) { |
769 : | tmp.x = pMB->mvs[vec].x; | ||
770 : | tmp.y = pMB->mvs[vec].y; | ||
771 : | tmp.x += (tmp.x < 0) ? high * 2 : 0; | ||
772 : | tmp.y += (tmp.y < 0) ? high * 2 : 0; | ||
773 : | h | 1.20 | |
774 : | edgomez | 1.41 | if (hint->rawhints) { |
775 : | h | 1.20 | bhint->mvs[vec].x = tmp.x; |
776 : | bhint->mvs[vec].y = tmp.y; | ||
777 : | edgomez | 1.41 | } else { |
778 : | h | 1.20 | BitstreamPutBits(&bs, tmp.x, length); |
779 : | BitstreamPutBits(&bs, tmp.y, length); | ||
780 : | } | ||
781 : | } | ||
782 : | } | ||
783 : | } | ||
784 : | } | ||
785 : | |||
786 : | edgomez | 1.41 | if (!hint->rawhints) { |
787 : | h | 1.20 | BitstreamPad(&bs); |
788 : | hint->hintlength = BitstreamLength(&bs); | ||
789 : | } | ||
790 : | } | ||
791 : | |||
792 : | |||
793 : | edgomez | 1.41 | static int |
794 : | FrameCodeI(Encoder * pEnc, | ||
795 : | Bitstream * bs, | ||
796 : | uint32_t * pBits) | ||
797 : | h | 1.21 | { |
798 : | |||
799 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
800 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
801 : | h | 1.21 | |
802 : | uint16_t x, y; | ||
803 : | |||
804 : | pEnc->iFrameNum = 0; | ||
805 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1; |
806 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
807 : | pEnc->current->coding_type = I_VOP; | ||
808 : | h | 1.21 | |
809 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
810 : | edgomez | 1.78 | |
811 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
812 : | h | 1.21 | |
813 : | *pBits = BitstreamPos(bs); | ||
814 : | |||
815 : | pEnc->sStat.iTextBits = 0; | ||
816 : | pEnc->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; | ||
817 : | pEnc->sStat.mblks = pEnc->sStat.ublks = 0; | ||
818 : | |||
819 : | for (y = 0; y < pEnc->mbParam.mb_height; y++) | ||
820 : | edgomez | 1.41 | for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
821 : | MACROBLOCK *pMB = | ||
822 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
823 : | h | 1.21 | |
824 : | CodeIntraMB(pEnc, pMB); | ||
825 : | |||
826 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
827 : | dct_codes, qcoeff); | ||
828 : | h | 1.21 | |
829 : | start_timer(); | ||
830 : | suxen_drol | 1.27 | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); |
831 : | h | 1.21 | stop_prediction_timer(); |
832 : | |||
833 : | start_timer(); | ||
834 : | chl | 1.68 | if (pEnc->current->global_flags & XVID_GREYSCALE) |
835 : | { pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
836 : | qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ | ||
837 : | qcoeff[5*64+0]=0; | ||
838 : | } | ||
839 : | suxen_drol | 1.27 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
840 : | h | 1.21 | stop_coding_timer(); |
841 : | } | ||
842 : | |||
843 : | emms(); | ||
844 : | |||
845 : | *pBits = BitstreamPos(bs) - *pBits; | ||
846 : | pEnc->sStat.fMvPrevSigma = -1; | ||
847 : | pEnc->sStat.iMvSum = 0; | ||
848 : | pEnc->sStat.iMvCount = 0; | ||
849 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode = 2; |
850 : | h | 1.21 | |
851 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
852 : | h | 1.21 | HintedMEGet(pEnc, 1); |
853 : | } | ||
854 : | |||
855 : | edgomez | 1.41 | return 1; // intra |
856 : | h | 1.21 | } |
857 : | |||
858 : | |||
859 : | Isibaar | 1.1 | #define INTRA_THRESHOLD 0.5 |
860 : | |||
861 : | edgomez | 1.41 | static int |
862 : | FrameCodeP(Encoder * pEnc, | ||
863 : | Bitstream * bs, | ||
864 : | uint32_t * pBits, | ||
865 : | bool force_inter, | ||
866 : | bool vol_header) | ||
867 : | Isibaar | 1.1 | { |
868 : | edgomez | 1.3 | float fSigma; |
869 : | edgomez | 1.13 | |
870 : | DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE); | ||
871 : | edgomez | 1.41 | DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
872 : | Isibaar | 1.8 | |
873 : | Isibaar | 1.1 | int iLimit; |
874 : | edgomez | 1.83 | unsigned int x, y; |
875 : | edgomez | 1.3 | int iSearchRange; |
876 : | edgomez | 1.29 | int bIntra; |
877 : | suxen_drol | 1.49 | |
878 : | edgomez | 1.29 | /* IMAGE *pCurrent = &pEnc->current->image; */ |
879 : | suxen_drol | 1.27 | IMAGE *pRef = &pEnc->reference->image; |
880 : | Isibaar | 1.1 | |
881 : | h | 1.11 | start_timer(); |
882 : | edgomez | 1.41 | image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
883 : | h | 1.84 | pEnc->mbParam.width, pEnc->mbParam.height); |
884 : | h | 1.11 | stop_edges_timer(); |
885 : | Isibaar | 1.1 | |
886 : | suxen_drol | 1.27 | pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
887 : | pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; | ||
888 : | pEnc->current->fcode = pEnc->mbParam.m_fcode; | ||
889 : | Isibaar | 1.1 | |
890 : | if (!force_inter) | ||
891 : | edgomez | 1.41 | iLimit = |
892 : | (int) (pEnc->mbParam.mb_width * pEnc->mbParam.mb_height * | ||
893 : | INTRA_THRESHOLD); | ||
894 : | edgomez | 1.3 | else |
895 : | Isibaar | 1.1 | iLimit = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height + 1; |
896 : | |||
897 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_HALFPEL)) { |
898 : | Isibaar | 1.1 | start_timer(); |
899 : | edgomez | 1.41 | image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
900 : | &pEnc->vInterHV, pEnc->mbParam.edged_width, | ||
901 : | pEnc->mbParam.edged_height, | ||
902 : | pEnc->current->rounding_type); | ||
903 : | Isibaar | 1.1 | stop_inter_timer(); |
904 : | } | ||
905 : | |||
906 : | start_timer(); | ||
907 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
908 : | h | 1.20 | HintedMESet(pEnc, &bIntra); |
909 : | edgomez | 1.41 | } else { |
910 : | chl | 1.52 | |
911 : | #ifdef _SMP | ||
912 : | suxen_drol | 1.55 | if (pEnc->mbParam.num_threads > 1) |
913 : | bIntra = | ||
914 : | SMP_MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
915 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
916 : | iLimit); | ||
917 : | else | ||
918 : | chl | 1.52 | #endif |
919 : | suxen_drol | 1.55 | bIntra = |
920 : | MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, | ||
921 : | &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, | ||
922 : | iLimit); | ||
923 : | |||
924 : | h | 1.20 | } |
925 : | Isibaar | 1.1 | stop_motion_timer(); |
926 : | |||
927 : | edgomez | 1.41 | if (bIntra == 1) { |
928 : | Isibaar | 1.1 | return FrameCodeI(pEnc, bs, pBits); |
929 : | h | 1.20 | } |
930 : | Isibaar | 1.1 | |
931 : | suxen_drol | 1.27 | pEnc->current->coding_type = P_VOP; |
932 : | Isibaar | 1.1 | |
933 : | edgomez | 1.41 | if (vol_header) |
934 : | suxen_drol | 1.27 | BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
935 : | Isibaar | 1.1 | |
936 : | suxen_drol | 1.44 | BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
937 : | edgomez | 1.3 | |
938 : | *pBits = BitstreamPos(bs); | ||
939 : | |||
940 : | pEnc->sStat.iTextBits = 0; | ||
941 : | pEnc->sStat.iMvSum = 0; | ||
942 : | pEnc->sStat.iMvCount = 0; | ||
943 : | Isibaar | 1.1 | pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
944 : | |||
945 : | edgomez | 1.41 | for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
946 : | for (x = 0; x < pEnc->mbParam.mb_width; x++) { | ||
947 : | MACROBLOCK *pMB = | ||
948 : | &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; | ||
949 : | Isibaar | 1.1 | |
950 : | edgomez | 1.3 | bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q); |
951 : | Isibaar | 1.1 | |
952 : | edgomez | 1.41 | if (!bIntra) { |
953 : | Isibaar | 1.1 | start_timer(); |
954 : | edgomez | 1.41 | MBMotionCompensation(pMB, x, y, &pEnc->reference->image, |
955 : | &pEnc->vInterH, &pEnc->vInterV, | ||
956 : | &pEnc->vInterHV, &pEnc->current->image, | ||
957 : | dct_codes, pEnc->mbParam.width, | ||
958 : | pEnc->mbParam.height, | ||
959 : | pEnc->mbParam.edged_width, | ||
960 : | pEnc->current->rounding_type); | ||
961 : | Isibaar | 1.1 | stop_comp_timer(); |
962 : | |||
963 : | suxen_drol | 1.27 | if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
964 : | edgomez | 1.41 | if (pMB->dquant != NO_CHANGE) { |
965 : | Isibaar | 1.1 | pMB->mode = MODE_INTER_Q; |
966 : | suxen_drol | 1.27 | pEnc->current->quant += DQtab[pMB->dquant]; |
967 : | edgomez | 1.41 | if (pEnc->current->quant > 31) |
968 : | pEnc->current->quant = 31; | ||
969 : | else if (pEnc->current->quant < 1) | ||
970 : | pEnc->current->quant = 1; | ||
971 : | Isibaar | 1.1 | } |
972 : | } | ||
973 : | suxen_drol | 1.27 | pMB->quant = pEnc->current->quant; |
974 : | Isibaar | 1.1 | |
975 : | h | 1.11 | pMB->field_pred = 0; |
976 : | |||
977 : | edgomez | 1.41 | pMB->cbp = |
978 : | MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, | ||
979 : | dct_codes, qcoeff); | ||
980 : | } else { | ||
981 : | Isibaar | 1.1 | CodeIntraMB(pEnc, pMB); |
982 : | edgomez | 1.41 | MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y, |
983 : | dct_codes, qcoeff); | ||
984 : | chl | 1.81 | |
985 : | start_timer(); | ||
986 : | MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff); | ||
987 : | stop_prediction_timer(); | ||
988 : | Isibaar | 1.1 | } |
989 : | |||
990 : | edgomez | 1.41 | if (pMB->mode == MODE_INTRA || pMB->mode == MODE_INTRA_Q) { |
991 : | Isibaar | 1.1 | pEnc->sStat.kblks++; |
992 : | edgomez | 1.41 | } else if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y || |
993 : | pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x || | ||
994 : | pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) { | ||
995 : | Isibaar | 1.1 | pEnc->sStat.mblks++; |
996 : | chl | 1.64 | } else { |
997 : | Isibaar | 1.1 | pEnc->sStat.ublks++; |
998 : | chl | 1.64 | } |
999 : | Isibaar | 1.1 | |
1000 : | start_timer(); | ||
1001 : | chl | 1.65 | |
1002 : | /* Finished processing the MB, now check if to CODE or SKIP */ | ||
1003 : | |||
1004 : | if (pMB->cbp == 0 && pMB->mode == MODE_INTER && pMB->mvs[0].x == 0 && | ||
1005 : | pMB->mvs[0].y == 0) { | ||
1006 : | |||
1007 : | MBSkip(bs); /* without B-frames, no precautions are needed */ | ||
1008 : | |||
1009 : | edgomez | 1.78 | } |
1010 : | else { | ||
1011 : | if (pEnc->current->global_flags & XVID_GREYSCALE) { | ||
1012 : | pMB->cbp &= 0x3C; /* keep only bits 5-2 */ | ||
1013 : | chl | 1.68 | qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1014 : | qcoeff[5*64+0]=0; | ||
1015 : | } | ||
1016 : | chl | 1.65 | MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1017 : | } | ||
1018 : | |||
1019 : | Isibaar | 1.1 | stop_coding_timer(); |
1020 : | } | ||
1021 : | } | ||
1022 : | |||
1023 : | emms(); | ||
1024 : | h | 1.20 | |
1025 : | edgomez | 1.41 | if (pEnc->current->global_flags & XVID_HINTEDME_GET) { |
1026 : | h | 1.20 | HintedMEGet(pEnc, 0); |
1027 : | } | ||
1028 : | Isibaar | 1.1 | |
1029 : | if (pEnc->sStat.iMvCount == 0) | ||
1030 : | pEnc->sStat.iMvCount = 1; | ||
1031 : | |||
1032 : | edgomez | 1.41 | fSigma = (float) sqrt((float) pEnc->sStat.iMvSum / pEnc->sStat.iMvCount); |
1033 : | Isibaar | 1.1 | |
1034 : | suxen_drol | 1.27 | iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1035 : | Isibaar | 1.1 | |
1036 : | edgomez | 1.41 | if ((fSigma > iSearchRange / 3) |
1037 : | && (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 | ||
1038 : | edgomez | 1.3 | { |
1039 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode++; |
1040 : | Isibaar | 1.1 | iSearchRange *= 2; |
1041 : | edgomez | 1.41 | } else if ((fSigma < iSearchRange / 6) |
1042 : | && (pEnc->sStat.fMvPrevSigma >= 0) | ||
1043 : | && (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) | ||
1044 : | && (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 | ||
1045 : | edgomez | 1.3 | { |
1046 : | suxen_drol | 1.27 | pEnc->mbParam.m_fcode--; |
1047 : | Isibaar | 1.1 | iSearchRange /= 2; |
1048 : | edgomez | 1.3 | } |
1049 : | Isibaar | 1.1 | |
1050 : | edgomez | 1.3 | pEnc->sStat.fMvPrevSigma = fSigma; |
1051 : | suxen_drol | 1.60 | |
1052 : | Isibaar | 1.1 | *pBits = BitstreamPos(bs) - *pBits; |
1053 : | |||
1054 : | edgomez | 1.41 | return 0; // inter |
1055 : | suxen_drol | 1.24 | |
1056 : | } |
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