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Revision 1.95.2.46 - (view) (download)

1 : edgomez 1.40 /*****************************************************************************
2 : edgomez 1.29 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 : edgomez 1.95.2.27 * - Encoder main module -
5 : edgomez 1.29 *
6 : edgomez 1.95.2.27 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 :     * 2002-2003 Peter Ross <pross@xvid.org>
8 :     * 2002 Daniel Smith <danielsmith@astroboymail.com>
9 : edgomez 1.77 *
10 : edgomez 1.95.2.27 * This program is free software ; you can redistribute it and/or modify
11 : edgomez 1.91 * it under the terms of the GNU General Public License as published by
12 : edgomez 1.95.2.27 * the Free Software Foundation ; either version 2 of the License, or
13 : edgomez 1.29 * (at your option) any later version.
14 :     *
15 :     * This program is distributed in the hope that it will be useful,
16 : edgomez 1.95.2.27 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
17 : edgomez 1.29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 :     * GNU General Public License for more details.
19 :     *
20 :     * You should have received a copy of the GNU General Public License
21 : edgomez 1.95.2.27 * along with this program ; if not, write to the Free Software
22 : edgomez 1.29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 : edgomez 1.79 *
24 : edgomez 1.95.2.44 * $Id$
25 : edgomez 1.29 *
26 : edgomez 1.40 ****************************************************************************/
27 : chl 1.64
28 : Isibaar 1.1 #include <stdlib.h>
29 :     #include <stdio.h>
30 :     #include <math.h>
31 : edgomez 1.42 #include <string.h>
32 : Isibaar 1.1
33 :     #include "encoder.h"
34 :     #include "prediction/mbprediction.h"
35 :     #include "global.h"
36 :     #include "utils/timer.h"
37 :     #include "image/image.h"
38 : edgomez 1.91 #include "image/font.h"
39 :     #include "motion/sad.h"
40 : suxen_drol 1.32 #include "motion/motion.h"
41 : chl 1.95.2.31 #include "motion/gmc.h"
42 :    
43 : Isibaar 1.1 #include "bitstream/cbp.h"
44 :     #include "utils/mbfunctions.h"
45 :     #include "bitstream/bitstream.h"
46 :     #include "bitstream/mbcoding.h"
47 :     #include "utils/emms.h"
48 :     #include "bitstream/mbcoding.h"
49 : Isibaar 1.2 #include "quant/quant_matrix.h"
50 : Isibaar 1.7 #include "utils/mem_align.h"
51 : Isibaar 1.1
52 : edgomez 1.40 /*****************************************************************************
53 :     * Local function prototypes
54 :     ****************************************************************************/
55 :    
56 : edgomez 1.39 static int FrameCodeI(Encoder * pEnc,
57 : suxen_drol 1.95.2.1 Bitstream * bs);
58 : edgomez 1.39
59 :     static int FrameCodeP(Encoder * pEnc,
60 : edgomez 1.41 Bitstream * bs,
61 :     bool force_inter,
62 :     bool vol_header);
63 : Isibaar 1.1
64 : edgomez 1.91 static void FrameCodeB(Encoder * pEnc,
65 :     FRAMEINFO * frame,
66 : suxen_drol 1.95.2.1 Bitstream * bs);
67 : edgomez 1.91
68 : Isibaar 1.1
69 : edgomez 1.40 /*****************************************************************************
70 :     * Encoder creation
71 :     *
72 :     * This function creates an Encoder instance, it allocates all necessary
73 : edgomez 1.91 * image buffers (reference, current and bframes) and initialize the internal
74 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
75 : edgomez 1.40 *
76 :     * The code seems to be very long but is very basic, mainly memory allocation
77 :     * and cleaning code.
78 :     *
79 :     * Returned values :
80 : suxen_drol 1.95.2.1 * - 0 - no errors
81 : edgomez 1.40 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
82 :     * cleans the structure before exiting.
83 :     * pParam->handle is also set to NULL.
84 :     *
85 :     ****************************************************************************/
86 :    
87 : suxen_drol 1.95.2.1 /*
88 :     * Simplify the "fincr/fbase" fraction
89 :     */
90 :     static void
91 :     simplify_time(int *inc, int *base)
92 : Isibaar 1.1 {
93 : suxen_drol 1.95.2.1 /* common factor */
94 :     int i = *inc;
95 : edgomez 1.41 while (i > 1) {
96 : suxen_drol 1.95.2.1 if (*inc % i == 0 && *base % i == 0) {
97 :     *inc /= i;
98 :     *base /= i;
99 :     i = *inc;
100 : Isibaar 1.1 continue;
101 :     }
102 :     i--;
103 :     }
104 :    
105 : suxen_drol 1.95.2.1 /* if neccessary, round to 65535 accuracy */
106 :     if (*base > 65535) {
107 :     float div = (float) *base / 65535;
108 :     *base = (int) (*base / div);
109 :     *inc = (int) (*inc / div);
110 : Isibaar 1.1 }
111 : suxen_drol 1.95.2.1 }
112 : Isibaar 1.1
113 :    
114 : suxen_drol 1.95.2.1 int
115 : suxen_drol 1.95.2.14 enc_create(xvid_enc_create_t * create)
116 : suxen_drol 1.95.2.1 {
117 :     Encoder *pEnc;
118 : chl 1.95.2.38 int n;
119 : Isibaar 1.1
120 : edgomez 1.95.2.36 if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */
121 : suxen_drol 1.95.2.1 return XVID_ERR_VERSION;
122 : edgomez 1.39
123 : suxen_drol 1.95.2.1 if (create->width%2 || create->height%2)
124 :     return XVID_ERR_FAIL;
125 : edgomez 1.39
126 : suxen_drol 1.95.2.1 /* allocate encoder struct */
127 : edgomez 1.41
128 : edgomez 1.39 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
129 :     if (pEnc == NULL)
130 : Isibaar 1.1 return XVID_ERR_MEMORY;
131 : edgomez 1.42 memset(pEnc, 0, sizeof(Encoder));
132 :    
133 : suxen_drol 1.95.2.21 pEnc->mbParam.profile = create->profile;
134 :    
135 : suxen_drol 1.95.2.1 /* global flags */
136 :     pEnc->mbParam.global_flags = create->global;
137 : Isibaar 1.1
138 : edgomez 1.95.2.42 /* width, height */
139 : suxen_drol 1.95.2.1 pEnc->mbParam.width = create->width;
140 :     pEnc->mbParam.height = create->height;
141 : Isibaar 1.1 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
142 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
143 : edgomez 1.41 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
144 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
145 : Isibaar 1.1
146 : suxen_drol 1.95.2.1 /* framerate */
147 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
148 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
149 : suxen_drol 1.95.2.7 if (pEnc->mbParam.fincr>0)
150 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
151 : suxen_drol 1.95.2.1
152 : suxen_drol 1.95.2.21 /* zones */
153 :     if(create->num_zones > 0) {
154 :     pEnc->num_zones = create->num_zones;
155 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
156 :     if (pEnc->zones == NULL)
157 :     goto xvid_err_memory0;
158 :     memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
159 :     } else {
160 :     pEnc->num_zones = 0;
161 :     pEnc->zones = NULL;
162 :     }
163 :    
164 : edgomez 1.95.2.19 /* plugins */
165 :     if(create->num_plugins > 0) {
166 :     pEnc->num_plugins = create->num_plugins;
167 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
168 :     if (pEnc->plugins == NULL)
169 :     goto xvid_err_memory0;
170 :     } else {
171 :     pEnc->num_plugins = 0;
172 :     pEnc->plugins = NULL;
173 :     }
174 : suxen_drol 1.95.2.4
175 :     for (n=0; n<pEnc->num_plugins;n++) {
176 :     xvid_plg_create_t pcreate;
177 :     xvid_plg_info_t pinfo;
178 :    
179 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
180 :     pinfo.version = XVID_VERSION;
181 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
182 : suxen_drol 1.95.2.5 pEnc->mbParam.plugin_flags |= pinfo.flags;
183 : suxen_drol 1.95.2.4 }
184 :    
185 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
186 :     pcreate.version = XVID_VERSION;
187 : suxen_drol 1.95.2.21 pcreate.num_zones = pEnc->num_zones;
188 :     pcreate.zones = pEnc->zones;
189 : suxen_drol 1.95.2.4 pcreate.width = pEnc->mbParam.width;
190 :     pcreate.height = pEnc->mbParam.height;
191 :     pcreate.fincr = pEnc->mbParam.fincr;
192 :     pcreate.fbase = pEnc->mbParam.fbase;
193 :     pcreate.param = create->plugins[n].param;
194 : edgomez 1.95.2.42
195 : suxen_drol 1.95.2.4 pEnc->plugins[n].func = NULL; /* disable plugins that fail */
196 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
197 :     pEnc->plugins[n].func = create->plugins[n].func;
198 :     }
199 :     }
200 :    
201 : edgomez 1.95.2.42 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
202 : suxen_drol 1.95.2.6 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
203 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
204 :     }
205 :    
206 : suxen_drol 1.95.2.4 /* temp dquants */
207 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
208 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
209 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
210 : suxen_drol 1.95.2.29 if (pEnc->temp_dquants==NULL)
211 :     goto xvid_err_memory1a;
212 : suxen_drol 1.95.2.9 }
213 : suxen_drol 1.95.2.4
214 : suxen_drol 1.95.2.1 /* bframes */
215 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
216 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
217 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
218 : suxen_drol 1.95.2.21
219 :     /* min/max quant */
220 :     for (n=0; n<3; n++) {
221 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
222 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
223 :     }
224 : edgomez 1.95.2.42
225 : suxen_drol 1.95.2.1 /* frame drop ratio */
226 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
227 : Isibaar 1.43
228 : suxen_drol 1.95.2.1 /* max keyframe interval */
229 : chl 1.95.2.38 pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval;
230 : Isibaar 1.1
231 : suxen_drol 1.95.2.1 /* allocate working frame-image 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 : suxen_drol 1.95.2.1 /* allocate macroblock 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 : suxen_drol 1.95.2.1 /* allocate interpolation image memory */
252 : suxen_drol 1.27
253 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
254 :     image_null(&pEnc->sOriginal);
255 :     image_null(&pEnc->sOriginal2);
256 :     }
257 : edgomez 1.91
258 :     image_null(&pEnc->f_refh);
259 :     image_null(&pEnc->f_refv);
260 :     image_null(&pEnc->f_refhv);
261 :    
262 : suxen_drol 1.27 image_null(&pEnc->current->image);
263 :     image_null(&pEnc->reference->image);
264 :     image_null(&pEnc->vInterH);
265 :     image_null(&pEnc->vInterV);
266 : edgomez 1.91 image_null(&pEnc->vInterVf);
267 : suxen_drol 1.27 image_null(&pEnc->vInterHV);
268 : edgomez 1.91 image_null(&pEnc->vInterHVf);
269 : edgomez 1.39
270 : edgomez 1.95.2.42 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
271 : suxen_drol 1.95.2.5 if (image_create
272 : edgomez 1.91 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
273 :     pEnc->mbParam.edged_height) < 0)
274 :     goto xvid_err_memory3;
275 : suxen_drol 1.95.2.5
276 :     if (image_create
277 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
278 :     pEnc->mbParam.edged_height) < 0)
279 :     goto xvid_err_memory3;
280 : edgomez 1.91 }
281 :    
282 :     if (image_create
283 :     (&pEnc->f_refh, pEnc->mbParam.edged_width,
284 :     pEnc->mbParam.edged_height) < 0)
285 :     goto xvid_err_memory3;
286 :     if (image_create
287 :     (&pEnc->f_refv, pEnc->mbParam.edged_width,
288 :     pEnc->mbParam.edged_height) < 0)
289 :     goto xvid_err_memory3;
290 : edgomez 1.41 if (image_create
291 : edgomez 1.91 (&pEnc->f_refhv, pEnc->mbParam.edged_width,
292 : edgomez 1.41 pEnc->mbParam.edged_height) < 0)
293 : edgomez 1.39 goto xvid_err_memory3;
294 : edgomez 1.91
295 : edgomez 1.41 if (image_create
296 :     (&pEnc->current->image, pEnc->mbParam.edged_width,
297 :     pEnc->mbParam.edged_height) < 0)
298 : edgomez 1.39 goto xvid_err_memory3;
299 : edgomez 1.41 if (image_create
300 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
301 :     pEnc->mbParam.edged_height) < 0)
302 : edgomez 1.39 goto xvid_err_memory3;
303 : edgomez 1.41 if (image_create
304 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
305 :     pEnc->mbParam.edged_height) < 0)
306 : edgomez 1.39 goto xvid_err_memory3;
307 : edgomez 1.41 if (image_create
308 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
309 :     pEnc->mbParam.edged_height) < 0)
310 : edgomez 1.39 goto xvid_err_memory3;
311 : edgomez 1.41 if (image_create
312 : edgomez 1.91 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
313 :     pEnc->mbParam.edged_height) < 0)
314 :     goto xvid_err_memory3;
315 :     if (image_create
316 : edgomez 1.41 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
317 :     pEnc->mbParam.edged_height) < 0)
318 : edgomez 1.39 goto xvid_err_memory3;
319 : edgomez 1.91 if (image_create
320 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
321 :     pEnc->mbParam.edged_height) < 0)
322 :     goto xvid_err_memory3;
323 :    
324 :     /* Create full bitplane for GMC, this might be wasteful */
325 :     if (image_create
326 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
327 :     pEnc->mbParam.edged_height) < 0)
328 :     goto xvid_err_memory3;
329 :    
330 : suxen_drol 1.95.2.1 /* init bframe image buffers */
331 : edgomez 1.91
332 : suxen_drol 1.95.2.1 pEnc->bframenum_head = 0;
333 :     pEnc->bframenum_tail = 0;
334 :     pEnc->flush_bframes = 0;
335 :     pEnc->closed_bframenum = -1;
336 : edgomez 1.91
337 :     /* B Frames specific init */
338 :     pEnc->bframes = NULL;
339 :    
340 :     if (pEnc->mbParam.max_bframes > 0) {
341 :    
342 :     pEnc->bframes =
343 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
344 :     CACHE_LINE);
345 :    
346 :     if (pEnc->bframes == NULL)
347 :     goto xvid_err_memory3;
348 :    
349 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
350 :     pEnc->bframes[n] = NULL;
351 :    
352 :    
353 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
354 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
355 :    
356 :     if (pEnc->bframes[n] == NULL)
357 :     goto xvid_err_memory4;
358 :    
359 :     pEnc->bframes[n]->mbs =
360 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
361 :     pEnc->mbParam.mb_height, CACHE_LINE);
362 :    
363 :     if (pEnc->bframes[n]->mbs == NULL)
364 :     goto xvid_err_memory4;
365 :    
366 :     image_null(&pEnc->bframes[n]->image);
367 :    
368 :     if (image_create
369 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
370 :     pEnc->mbParam.edged_height) < 0)
371 :     goto xvid_err_memory4;
372 :    
373 :     }
374 :     }
375 :    
376 : suxen_drol 1.95.2.1 /* init incoming frame queue */
377 :     pEnc->queue_head = 0;
378 :     pEnc->queue_tail = 0;
379 :     pEnc->queue_size = 0;
380 : edgomez 1.91
381 : suxen_drol 1.95.2.1 pEnc->queue =
382 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
383 :     CACHE_LINE);
384 : edgomez 1.91
385 : suxen_drol 1.95.2.1 if (pEnc->queue == NULL)
386 :     goto xvid_err_memory4;
387 : edgomez 1.91
388 : suxen_drol 1.95.2.1 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
389 :     image_null(&pEnc->queue[n].image);
390 : edgomez 1.91
391 : edgomez 1.95.2.42
392 : edgomez 1.95.2.41 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
393 : suxen_drol 1.95.2.1 if (image_create
394 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
395 :     pEnc->mbParam.edged_height) < 0)
396 :     goto xvid_err_memory5;
397 : edgomez 1.91 }
398 :    
399 : suxen_drol 1.95.2.1 /* timestamp stuff */
400 : edgomez 1.91
401 : suxen_drol 1.95.2.1 pEnc->mbParam.m_stamp = 0;
402 : edgomez 1.91 pEnc->m_framenum = 0;
403 :     pEnc->current->stamp = 0;
404 :     pEnc->reference->stamp = 0;
405 : edgomez 1.39
406 : suxen_drol 1.95.2.1 /* other stuff */
407 : Isibaar 1.1
408 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
409 :     pEnc->fMvPrevSigma = -1;
410 :    
411 :     create->handle = (void *) pEnc;
412 : Isibaar 1.1
413 : Isibaar 1.6 init_timer();
414 : Isibaar 1.1
415 : suxen_drol 1.95.2.1 return 0; /* ok */
416 : edgomez 1.39
417 :     /*
418 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
419 :     */
420 :    
421 : edgomez 1.91 xvid_err_memory5:
422 :    
423 : edgomez 1.95.2.41 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
424 :     image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
425 : edgomez 1.91 pEnc->mbParam.edged_height);
426 :     }
427 : edgomez 1.95.2.41
428 :     xvid_free(pEnc->queue);
429 : edgomez 1.91
430 :     xvid_err_memory4:
431 :    
432 :     if (pEnc->mbParam.max_bframes > 0) {
433 : suxen_drol 1.95.2.1 int i;
434 : edgomez 1.91
435 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
436 :    
437 :     if (pEnc->bframes[i] == NULL)
438 :     continue;
439 :    
440 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
441 :     pEnc->mbParam.edged_height);
442 :     xvid_free(pEnc->bframes[i]->mbs);
443 :     xvid_free(pEnc->bframes[i]);
444 : edgomez 1.95.2.42 }
445 : edgomez 1.91
446 :     xvid_free(pEnc->bframes);
447 :     }
448 :    
449 : edgomez 1.41 xvid_err_memory3:
450 : edgomez 1.91
451 : edgomez 1.95.2.42 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
452 : suxen_drol 1.95.2.5 image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
453 :     pEnc->mbParam.edged_height);
454 :     image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
455 : edgomez 1.91 pEnc->mbParam.edged_height);
456 :     }
457 :    
458 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
459 :     pEnc->mbParam.edged_height);
460 :     image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
461 :     pEnc->mbParam.edged_height);
462 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
463 : edgomez 1.41 pEnc->mbParam.edged_height);
464 : edgomez 1.39
465 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
466 :     pEnc->mbParam.edged_height);
467 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
468 :     pEnc->mbParam.edged_height);
469 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
470 :     pEnc->mbParam.edged_height);
471 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
472 :     pEnc->mbParam.edged_height);
473 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
474 :     pEnc->mbParam.edged_height);
475 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
476 :     pEnc->mbParam.edged_height);
477 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
478 :     pEnc->mbParam.edged_height);
479 :    
480 :     /* destroy GMC image */
481 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
482 :     pEnc->mbParam.edged_height);
483 :    
484 : edgomez 1.39
485 : edgomez 1.41 xvid_err_memory2:
486 : edgomez 1.39 xvid_free(pEnc->current->mbs);
487 :     xvid_free(pEnc->reference->mbs);
488 :    
489 : edgomez 1.41 xvid_err_memory1:
490 : edgomez 1.39 xvid_free(pEnc->current);
491 :     xvid_free(pEnc->reference);
492 : suxen_drol 1.95.2.4
493 : suxen_drol 1.95.2.29 xvid_err_memory1a:
494 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
495 :     xvid_free(pEnc->temp_dquants);
496 :     }
497 : suxen_drol 1.95.2.4
498 :     xvid_err_memory0:
499 :     for (n=0; n<pEnc->num_plugins;n++) {
500 :     if (pEnc->plugins[n].func) {
501 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
502 :     }
503 :     }
504 :     xvid_free(pEnc->plugins);
505 :    
506 : suxen_drol 1.95.2.21 xvid_free(pEnc->zones);
507 :    
508 : edgomez 1.39 xvid_free(pEnc);
509 :    
510 : suxen_drol 1.95.2.1 create->handle = NULL;
511 : edgomez 1.40
512 : edgomez 1.39 return XVID_ERR_MEMORY;
513 : Isibaar 1.1 }
514 :    
515 : edgomez 1.40 /*****************************************************************************
516 :     * Encoder destruction
517 :     *
518 :     * This function destroy the entire encoder structure created by a previous
519 : suxen_drol 1.95.2.1 * successful enc_create call.
520 : edgomez 1.40 *
521 :     * Returned values (for now only one returned value) :
522 : suxen_drol 1.95.2.1 * - 0 - no errors
523 : edgomez 1.40 *
524 :     ****************************************************************************/
525 :    
526 :     int
527 : suxen_drol 1.95.2.1 enc_destroy(Encoder * pEnc)
528 : Isibaar 1.1 {
529 : edgomez 1.91 int i;
530 : edgomez 1.95.2.42
531 : edgomez 1.91 /* B Frames specific */
532 : edgomez 1.95.2.41 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
533 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
534 : edgomez 1.91 pEnc->mbParam.edged_height);
535 :     }
536 :    
537 : edgomez 1.95.2.41 xvid_free(pEnc->queue);
538 : edgomez 1.91
539 :     if (pEnc->mbParam.max_bframes > 0) {
540 :    
541 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
542 :    
543 :     if (pEnc->bframes[i] == NULL)
544 :     continue;
545 :    
546 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
547 :     pEnc->mbParam.edged_height);
548 :     xvid_free(pEnc->bframes[i]->mbs);
549 :     xvid_free(pEnc->bframes[i]);
550 :     }
551 :    
552 :     xvid_free(pEnc->bframes);
553 : edgomez 1.95.2.42
554 : edgomez 1.91 }
555 :    
556 : edgomez 1.39 /* All images, reference, current etc ... */
557 : edgomez 1.91
558 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
559 :     pEnc->mbParam.edged_height);
560 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
561 :     pEnc->mbParam.edged_height);
562 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
563 :     pEnc->mbParam.edged_height);
564 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
565 :     pEnc->mbParam.edged_height);
566 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
567 :     pEnc->mbParam.edged_height);
568 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
569 :     pEnc->mbParam.edged_height);
570 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
571 :     pEnc->mbParam.edged_height);
572 : edgomez 1.78
573 : edgomez 1.91 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
574 : edgomez 1.41 pEnc->mbParam.edged_height);
575 : edgomez 1.91 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
576 :     pEnc->mbParam.edged_height);
577 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
578 : edgomez 1.95.2.20 pEnc->mbParam.edged_height);
579 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
580 : edgomez 1.91 pEnc->mbParam.edged_height);
581 :    
582 : edgomez 1.95.2.42 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
583 : suxen_drol 1.95.2.5 image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
584 :     pEnc->mbParam.edged_height);
585 :     image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
586 : edgomez 1.91 pEnc->mbParam.edged_height);
587 :     }
588 : edgomez 1.39
589 :     /* Encoder structure */
590 : edgomez 1.91
591 : suxen_drol 1.27 xvid_free(pEnc->current->mbs);
592 :     xvid_free(pEnc->current);
593 :    
594 :     xvid_free(pEnc->reference->mbs);
595 :     xvid_free(pEnc->reference);
596 : edgomez 1.95.2.42
597 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
598 :     xvid_free(pEnc->temp_dquants);
599 :     }
600 : suxen_drol 1.95.2.4
601 : suxen_drol 1.95.2.12
602 : edgomez 1.95.2.19 if (pEnc->num_plugins>0) {
603 : suxen_drol 1.95.2.12 xvid_plg_destroy_t pdestroy;
604 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
605 :    
606 :     pdestroy.version = XVID_VERSION;
607 :     pdestroy.num_frames = pEnc->m_framenum;
608 :    
609 :     for (i=0; i<pEnc->num_plugins;i++) {
610 :     if (pEnc->plugins[i].func) {
611 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
612 :     }
613 : suxen_drol 1.95.2.4 }
614 : suxen_drol 1.95.2.12 xvid_free(pEnc->plugins);
615 : suxen_drol 1.95.2.4 }
616 : suxen_drol 1.27
617 : suxen_drol 1.95.2.21 if (pEnc->num_plugins>0)
618 :     xvid_free(pEnc->zones);
619 :    
620 : Isibaar 1.7 xvid_free(pEnc);
621 : edgomez 1.39
622 : suxen_drol 1.95.2.1 return 0; /* ok */
623 : Isibaar 1.1 }
624 :    
625 : suxen_drol 1.44
626 : suxen_drol 1.95.2.4 /*
627 :     call the plugins
628 :     */
629 :    
630 : edgomez 1.95.2.42 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
631 : suxen_drol 1.95.2.6 int opt, int * type, int * quant, xvid_enc_stats_t * stats)
632 : suxen_drol 1.95.2.4 {
633 : suxen_drol 1.95.2.9 unsigned int i, j;
634 : suxen_drol 1.95.2.4 xvid_plg_data_t data;
635 : suxen_drol 1.95.2.9
636 :     /* set data struct */
637 :    
638 : suxen_drol 1.95.2.4 memset(&data, 0, sizeof(xvid_plg_data_t));
639 :     data.version = XVID_VERSION;
640 :    
641 : suxen_drol 1.95.2.21 /* find zone */
642 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
643 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
644 :    
645 : suxen_drol 1.95.2.5 data.width = pEnc->mbParam.width;
646 :     data.height = pEnc->mbParam.height;
647 : suxen_drol 1.95.2.9 data.mb_width = pEnc->mbParam.mb_width;
648 :     data.mb_height = pEnc->mbParam.mb_height;
649 : suxen_drol 1.95.2.7 data.fincr = frame->fincr;
650 : suxen_drol 1.95.2.5 data.fbase = pEnc->mbParam.fbase;
651 : suxen_drol 1.95.2.23
652 :     for (i=0; i<3; i++) {
653 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
654 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
655 :     }
656 : edgomez 1.95.2.42
657 : suxen_drol 1.95.2.4 data.reference.csp = XVID_CSP_USER;
658 :     data.reference.plane[0] = pEnc->reference->image.y;
659 :     data.reference.plane[1] = pEnc->reference->image.u;
660 :     data.reference.plane[2] = pEnc->reference->image.v;
661 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
662 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
663 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
664 :    
665 :     data.current.csp = XVID_CSP_USER;
666 :     data.current.plane[0] = frame->image.y;
667 :     data.current.plane[1] = frame->image.u;
668 :     data.current.plane[2] = frame->image.v;
669 :     data.current.stride[0] = pEnc->mbParam.edged_width;
670 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
671 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
672 :    
673 : suxen_drol 1.95.2.5 data.frame_num = frame->frame_num;
674 : suxen_drol 1.95.2.4
675 :     if (opt == XVID_PLG_BEFORE) {
676 : suxen_drol 1.95.2.30 data.type = *type;
677 :     data.quant = *quant;
678 : edgomez 1.95.2.42
679 : edgomez 1.95.2.16 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
680 : suxen_drol 1.95.2.9 data.dquant = pEnc->temp_dquants;
681 :     data.dquant_stride = pEnc->mbParam.mb_width;
682 : edgomez 1.95.2.16 memset(data.dquant, 0, data.mb_width*data.mb_height);
683 : suxen_drol 1.95.2.9 }
684 : suxen_drol 1.95.2.29
685 :     data.vol_flags = frame->vol_flags;
686 :     data.vop_flags = frame->vop_flags;
687 :     data.motion_flags = frame->motion_flags;
688 : edgomez 1.95.2.42
689 : edgomez 1.95.2.26 } else { /* XVID_PLG_AFTER */
690 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
691 :     data.original.csp = XVID_CSP_USER;
692 :     data.original.plane[0] = original->y;
693 :     data.original.plane[1] = original->u;
694 :     data.original.plane[2] = original->v;
695 :     data.original.stride[0] = pEnc->mbParam.edged_width;
696 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
697 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
698 :     }
699 : suxen_drol 1.95.2.4
700 : edgomez 1.95.2.42 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
701 : suxen_drol 1.95.2.6 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
702 :    
703 :     data.sse_y =
704 :     plane_sse( original->y, frame->image.y,
705 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
706 :     pEnc->mbParam.height);
707 :    
708 :     data.sse_u =
709 :     plane_sse( original->u, frame->image.u,
710 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
711 :     pEnc->mbParam.height/2);
712 :    
713 :     data.sse_v =
714 :     plane_sse( original->v, frame->image.v,
715 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
716 :     pEnc->mbParam.height/2);
717 :     }
718 :    
719 : suxen_drol 1.95.2.4 data.type = coding2type(frame->coding_type);
720 :     data.quant = frame->quant;
721 : suxen_drol 1.95.2.9
722 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
723 :     data.dquant = pEnc->temp_dquants;
724 :     data.dquant_stride = pEnc->mbParam.mb_width;
725 :    
726 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
727 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
728 : edgomez 1.95.2.36 data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;
729 : suxen_drol 1.95.2.9 }
730 :     }
731 :    
732 : suxen_drol 1.95.2.4 data.vol_flags = frame->vol_flags;
733 :     data.vop_flags = frame->vop_flags;
734 :     data.motion_flags = frame->motion_flags;
735 :    
736 :     data.length = frame->length;
737 :     data.kblks = frame->sStat.kblks;
738 :     data.mblks = frame->sStat.mblks;
739 :     data.ublks = frame->sStat.ublks;
740 : suxen_drol 1.95.2.6
741 : suxen_drol 1.95.2.9 if (stats) {
742 : suxen_drol 1.95.2.6 stats->type = coding2type(frame->coding_type);
743 :     stats->quant = frame->quant;
744 :     stats->vol_flags = frame->vol_flags;
745 :     stats->vop_flags = frame->vop_flags;
746 :     stats->length = frame->length;
747 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
748 :     stats->kblks = frame->sStat.kblks;
749 :     stats->mblks = frame->sStat.mblks;
750 :     stats->ublks = frame->sStat.ublks;
751 :     stats->sse_y = data.sse_y;
752 :     stats->sse_u = data.sse_u;
753 :     stats->sse_v = data.sse_v;
754 :     }
755 : suxen_drol 1.95.2.4 }
756 :    
757 : suxen_drol 1.95.2.9 /* call plugins */
758 : chl 1.95.2.38 for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
759 : suxen_drol 1.95.2.9 emms();
760 : suxen_drol 1.95.2.4 if (pEnc->plugins[i].func) {
761 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
762 :     continue;
763 :     }
764 :     }
765 :     }
766 : suxen_drol 1.95.2.6 emms();
767 : suxen_drol 1.95.2.4
768 : suxen_drol 1.95.2.9 /* copy modified values back into frame*/
769 : suxen_drol 1.95.2.4 if (opt == XVID_PLG_BEFORE) {
770 :     *type = data.type;
771 : suxen_drol 1.95.2.21 *quant = data.quant > 0 ? data.quant : 2; /* default */
772 : suxen_drol 1.95.2.4
773 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
774 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
775 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
776 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
777 :     }
778 :     }else{
779 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
780 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
781 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
782 :     }
783 :     }
784 : suxen_drol 1.95.2.29
785 :     frame->vol_flags = data.vol_flags;
786 :     frame->vop_flags = data.vop_flags;
787 :     frame->motion_flags = data.motion_flags;
788 : suxen_drol 1.95.2.9 }
789 : suxen_drol 1.95.2.4 }
790 :    
791 :    
792 :    
793 :    
794 : edgomez 1.91 static __inline void inc_frame_num(Encoder * pEnc)
795 :     {
796 : suxen_drol 1.95.2.5 pEnc->current->frame_num = pEnc->m_framenum;
797 : edgomez 1.93 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
798 : edgomez 1.95.2.42
799 : suxen_drol 1.95.2.7 pEnc->mbParam.m_stamp += pEnc->current->fincr;
800 : suxen_drol 1.95.2.1 pEnc->m_framenum++; /* debug ticker */
801 :     }
802 : edgomez 1.91
803 : suxen_drol 1.95.2.5 static __inline void dec_frame_num(Encoder * pEnc)
804 :     {
805 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
806 :     pEnc->m_framenum--; /* debug ticker */
807 :     }
808 :    
809 : edgomez 1.92
810 : edgomez 1.91
811 : edgomez 1.95.2.42 static __inline void
812 : edgomez 1.91 set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
813 :     {
814 :    
815 : suxen_drol 1.95.2.13 pCur->ticks = (int32_t)pCur->stamp % time_base;
816 : edgomez 1.91 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
817 : edgomez 1.95.2.42
818 : edgomez 1.93 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
819 : edgomez 1.91
820 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
821 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
822 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
823 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
824 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
825 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
826 :    
827 :     */
828 :     }
829 :    
830 :    
831 :    
832 :     /*****************************************************************************
833 :     * IPB frame encoder entry point
834 :     *
835 :     * Returned values :
836 : suxen_drol 1.95.2.1 * - >0 - output bytes
837 :     * - 0 - no output
838 : edgomez 1.95.2.2 * - XVID_ERR_VERSION - wrong version passed to core
839 :     * - XVID_ERR_END - End of stream reached before end of coding
840 : suxen_drol 1.95.2.1 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
841 : edgomez 1.95.2.2 * format
842 : edgomez 1.91 ****************************************************************************/
843 :    
844 : suxen_drol 1.95.2.1
845 : edgomez 1.91 int
846 : suxen_drol 1.95.2.1 enc_encode(Encoder * pEnc,
847 :     xvid_enc_frame_t * xFrame,
848 :     xvid_enc_stats_t * stats)
849 : edgomez 1.91 {
850 : suxen_drol 1.95.2.1 xvid_enc_frame_t * frame;
851 :     int type;
852 : edgomez 1.91 Bitstream bs;
853 :    
854 : edgomez 1.95.2.36 if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
855 : suxen_drol 1.95.2.1 return XVID_ERR_VERSION;
856 : edgomez 1.91
857 : suxen_drol 1.95.2.1 xFrame->out_flags = 0;
858 : edgomez 1.91
859 :     start_global_timer();
860 : suxen_drol 1.95.2.1 BitstreamInit(&bs, xFrame->bitstream, 0);
861 : edgomez 1.91
862 :    
863 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
864 :     * enqueue image to the encoding-queue
865 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
866 : edgomez 1.91
867 : suxen_drol 1.95.2.1 if (xFrame->input.csp != XVID_CSP_NULL)
868 :     {
869 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
870 : edgomez 1.91
871 : suxen_drol 1.95.2.1 start_timer();
872 :     if (image_input
873 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
874 : edgomez 1.95.2.42 pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
875 : edgomez 1.95.2.15 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
876 : suxen_drol 1.95.2.1 {
877 :     emms();
878 :     return XVID_ERR_FORMAT;
879 :     }
880 :     stop_conv_timer();
881 : edgomez 1.91
882 : edgomez 1.95.2.15 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
883 : edgomez 1.95.2.42 image_chroma_optimize(&q->image,
884 : suxen_drol 1.95.2.1 pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
885 :     }
886 : edgomez 1.95.2.42
887 : suxen_drol 1.95.2.1 q->frame = *xFrame;
888 : edgomez 1.91
889 : suxen_drol 1.95.2.1 if (xFrame->quant_intra_matrix)
890 :     {
891 : edgomez 1.95.2.35 memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
892 : suxen_drol 1.95.2.1 q->frame.quant_intra_matrix = q->quant_intra_matrix;
893 :     }
894 : edgomez 1.91
895 : suxen_drol 1.95.2.1 if (xFrame->quant_inter_matrix)
896 :     {
897 : edgomez 1.95.2.35 memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
898 : suxen_drol 1.95.2.1 q->frame.quant_inter_matrix = q->quant_inter_matrix;
899 :     }
900 : edgomez 1.91
901 : suxen_drol 1.95.2.1 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
902 :     pEnc->queue_size++;
903 :     }
904 : edgomez 1.91
905 :    
906 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
907 : edgomez 1.95.2.42 * bframe flush code
908 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
909 : edgomez 1.91
910 : suxen_drol 1.95.2.1 repeat:
911 : edgomez 1.91
912 : suxen_drol 1.95.2.1 if (pEnc->flush_bframes)
913 :     {
914 : suxen_drol 1.95.2.5 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
915 : edgomez 1.95.2.42
916 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
917 : suxen_drol 1.95.2.1 pEnc->bframenum_head, pEnc->bframenum_tail,
918 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
919 : edgomez 1.91
920 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
921 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
922 : edgomez 1.95.2.3 pEnc->mbParam.edged_width, pEnc->mbParam.height);
923 :     }
924 :    
925 : suxen_drol 1.95.2.1 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
926 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
927 : suxen_drol 1.95.2.1 pEnc->bframenum_head++;
928 : edgomez 1.91
929 : suxen_drol 1.95.2.1 goto done;
930 :     }
931 : edgomez 1.91
932 :     /* write an empty marker to the bitstream.
933 : edgomez 1.95.2.42
934 : edgomez 1.91 for divx5 decoder compatibility, this marker must consist
935 : edgomez 1.95.2.42 of a not-coded p-vop, with a time_base of zero, and time_increment
936 : edgomez 1.91 indentical to the future-referece frame.
937 :     */
938 :    
939 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
940 : edgomez 1.91 int tmp;
941 : suxen_drol 1.95.2.1 int bits;
942 : edgomez 1.95.2.42
943 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
944 : edgomez 1.91 pEnc->bframenum_head, pEnc->bframenum_tail,
945 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
946 :    
947 : suxen_drol 1.95.2.1 bits = BitstreamPos(&bs);
948 : edgomez 1.95.2.42
949 : edgomez 1.91 tmp = pEnc->current->seconds;
950 :     pEnc->current->seconds = 0; /* force time_base = 0 */
951 :    
952 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
953 : suxen_drol 1.95.2.1 BitstreamPad(&bs);
954 : edgomez 1.91 pEnc->current->seconds = tmp;
955 :    
956 : suxen_drol 1.95.2.1 /* add the not-coded length to the reference frame size */
957 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
958 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
959 : edgomez 1.91
960 : suxen_drol 1.95.2.5 /* flush complete: reset counters */
961 :     pEnc->flush_bframes = 0;
962 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
963 : suxen_drol 1.95.2.1 goto done;
964 : edgomez 1.91
965 :     }
966 :    
967 : suxen_drol 1.95.2.5 /* flush complete: reset counters */
968 :     pEnc->flush_bframes = 0;
969 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
970 :     }
971 : edgomez 1.91
972 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
973 :     * dequeue frame from the encoding queue
974 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
975 : edgomez 1.91
976 : suxen_drol 1.95.2.1 if (pEnc->queue_size == 0) /* empty */
977 : edgomez 1.91 {
978 : suxen_drol 1.95.2.1 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
979 : edgomez 1.91 {
980 : suxen_drol 1.95.2.5
981 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
982 : suxen_drol 1.95.2.24 pEnc->bframenum_head, pEnc->bframenum_tail,
983 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
984 :    
985 : edgomez 1.95.2.15 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
986 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
987 : suxen_drol 1.95.2.5 }
988 :    
989 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
990 : suxen_drol 1.95.2.24 if (pEnc->bframenum_tail > 0) {
991 : suxen_drol 1.95.2.5
992 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
993 :     pEnc->bframenum_tail--;
994 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
995 : edgomez 1.91
996 : suxen_drol 1.95.2.5 /* convert B-VOP to P-VOP */
997 : edgomez 1.95.2.46 pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
998 :     pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
999 :     pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1000 : suxen_drol 1.95.2.5
1001 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1002 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1003 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1004 :     }
1005 : edgomez 1.91
1006 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1007 : suxen_drol 1.95.2.24 pEnc->bframenum_head, pEnc->bframenum_tail,
1008 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1009 :    
1010 :     FrameCodeP(pEnc, &bs, 1, 0);
1011 : suxen_drol 1.95.2.5
1012 : suxen_drol 1.95.2.24
1013 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1014 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1015 :     }else{
1016 :     pEnc->flush_bframes = 1;
1017 :     goto done;
1018 :     }
1019 :     }
1020 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1021 : suxen_drol 1.95.2.5
1022 : edgomez 1.91 emms();
1023 : suxen_drol 1.95.2.1 return XVID_ERR_END; /* end of stream reached */
1024 : edgomez 1.91 }
1025 : suxen_drol 1.95.2.1 goto done; /* nothing to encode yet; encoder lag */
1026 :     }
1027 : edgomez 1.91
1028 : edgomez 1.95.2.26 /* the current FRAME becomes the reference */
1029 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1030 : edgomez 1.92
1031 : edgomez 1.95.2.26 /* remove frame from encoding-queue (head), and move it into the current */
1032 : suxen_drol 1.95.2.1 image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1033 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1034 : suxen_drol 1.95.2.5 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1035 : suxen_drol 1.95.2.1 pEnc->queue_size--;
1036 : edgomez 1.91
1037 :    
1038 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1039 : suxen_drol 1.95.2.5 * init pEnc->current fields
1040 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1041 : edgomez 1.91
1042 : edgomez 1.95.2.42 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1043 : suxen_drol 1.95.2.13 inc_frame_num(pEnc);
1044 : suxen_drol 1.95.2.1 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1045 :     pEnc->current->vop_flags = frame->vop_flags;
1046 :     pEnc->current->motion_flags = frame->motion;
1047 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1048 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1049 : edgomez 1.91
1050 : suxen_drol 1.95.2.12
1051 : edgomez 1.95.2.15 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1052 : edgomez 1.95.2.42 image_chroma_optimize(&pEnc->current->image,
1053 : suxen_drol 1.95.2.1 pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1054 :     }
1055 :    
1056 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1057 :     * frame type & quant selection
1058 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1059 :    
1060 : suxen_drol 1.95.2.24 type = frame->type;
1061 :     pEnc->current->quant = frame->quant;
1062 : edgomez 1.91
1063 : suxen_drol 1.95.2.24 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1064 : edgomez 1.95.2.42
1065 : suxen_drol 1.95.2.5 if (type > 0){ /* XVID_TYPE_?VOP */
1066 : suxen_drol 1.95.2.1 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1067 : suxen_drol 1.95.2.5 } else{ /* XVID_TYPE_AUTO */
1068 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1069 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
1070 :     type = I_VOP;
1071 :     }else{
1072 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1073 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1074 : edgomez 1.95.2.16 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1075 : edgomez 1.91 }
1076 : suxen_drol 1.95.2.1 }
1077 : suxen_drol 1.95.2.5
1078 :     /* bframes buffer overflow check */
1079 : suxen_drol 1.95.2.22 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1080 :     type = P_VOP;
1081 : suxen_drol 1.95.2.5 }
1082 :    
1083 : suxen_drol 1.95.2.1 pEnc->iFrameNum++;
1084 : edgomez 1.91
1085 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1086 : edgomez 1.95.2.42 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1087 : edgomez 1.95.2.45 "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1088 : edgomez 1.91 }
1089 :    
1090 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1091 : suxen_drol 1.95.2.5 * encode this frame as a b-vop
1092 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1093 : edgomez 1.91 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1094 : suxen_drol 1.95.2.5 if (type == B_VOP) {
1095 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1096 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1097 : edgomez 1.91 }
1098 :    
1099 : suxen_drol 1.95.2.9 if (frame->quant < 1) {
1100 : edgomez 1.95.2.42 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1101 : suxen_drol 1.95.2.5 pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1102 : suxen_drol 1.95.2.1
1103 : suxen_drol 1.95.2.5 } else {
1104 : suxen_drol 1.95.2.9 pEnc->current->quant = frame->quant;
1105 : suxen_drol 1.95.2.5 }
1106 : edgomez 1.91
1107 : suxen_drol 1.95.2.5 if (pEnc->current->quant < 1)
1108 :     pEnc->current->quant = 1;
1109 :     else if (pEnc->current->quant > 31)
1110 :     pEnc->current->quant = 31;
1111 : edgomez 1.95.2.42
1112 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1113 : suxen_drol 1.95.2.5 pEnc->bframenum_head, pEnc->bframenum_tail,
1114 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1115 : edgomez 1.91
1116 : suxen_drol 1.95.2.5 /* store frame into bframe buffer & swap ref back to current */
1117 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1118 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1119 : edgomez 1.91
1120 : suxen_drol 1.95.2.5 pEnc->bframenum_tail++;
1121 : edgomez 1.91
1122 : suxen_drol 1.95.2.5 goto repeat;
1123 :     }
1124 : suxen_drol 1.95.2.1
1125 : suxen_drol 1.95.2.24
1126 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1127 : suxen_drol 1.95.2.24 pEnc->bframenum_head, pEnc->bframenum_tail,
1128 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1129 :    
1130 : suxen_drol 1.95.2.5 /* for unpacked bframes, output the stats for the last encoded frame */
1131 : suxen_drol 1.95.2.24 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1132 : suxen_drol 1.95.2.5 {
1133 :     if (pEnc->current->stamp > 0) {
1134 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1135 : suxen_drol 1.95.2.5 }
1136 :     else
1137 :     stats->type = XVID_TYPE_NOTHING;
1138 :     }
1139 : edgomez 1.91
1140 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1141 :     * closed-gop
1142 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1143 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1144 : edgomez 1.91
1145 : edgomez 1.95.2.15 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1146 : suxen_drol 1.95.2.1
1147 : edgomez 1.95.2.26 /* place this frame back on the encoding-queue (head) */
1148 :     /* we will deal with it next time */
1149 : suxen_drol 1.95.2.5 dec_frame_num(pEnc);
1150 :     pEnc->iFrameNum--;
1151 : suxen_drol 1.95.2.8
1152 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1153 :     pEnc->queue_size++;
1154 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1155 : edgomez 1.91
1156 : edgomez 1.95.2.26 /* grab the last frame from the bframe-queue */
1157 : suxen_drol 1.95.2.1
1158 : suxen_drol 1.95.2.5 pEnc->bframenum_tail--;
1159 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1160 : suxen_drol 1.95.2.1
1161 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1162 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1163 : edgomez 1.91 }
1164 :    
1165 : suxen_drol 1.95.2.5 /* convert B-VOP quant to P-VOP */
1166 : edgomez 1.95.2.46 pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1167 :     pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1168 :     pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1169 : suxen_drol 1.95.2.5 type = P_VOP;
1170 :     }
1171 :    
1172 :    
1173 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1174 :     * encode this frame as an i-vop
1175 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1176 :    
1177 :     if (type == I_VOP) {
1178 : edgomez 1.91
1179 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1180 : edgomez 1.91 pEnc->bframenum_head, pEnc->bframenum_tail,
1181 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1182 : edgomez 1.95.2.42
1183 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1184 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1185 : edgomez 1.91 }
1186 :    
1187 : syskin 1.95.2.32 pEnc->iFrameNum = 1;
1188 : edgomez 1.91
1189 : suxen_drol 1.95.2.5 /* ---- update vol flags at IVOP ----------- */
1190 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1191 : edgomez 1.95.2.40 switch(frame->par) {
1192 :     case XVID_PAR_11_VGA:
1193 :     case XVID_PAR_43_PAL:
1194 :     case XVID_PAR_43_NTSC:
1195 :     case XVID_PAR_169_PAL:
1196 :     case XVID_PAR_169_NTSC:
1197 :     case XVID_PAR_EXT:
1198 :     pEnc->mbParam.par = frame->par;
1199 :     break;
1200 :     default:
1201 :     pEnc->mbParam.par = XVID_PAR_EXT;
1202 :     break;
1203 :     }
1204 :     pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1;
1205 :     pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1;
1206 : edgomez 1.91
1207 : edgomez 1.95.2.15 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1208 : suxen_drol 1.95.2.5 if (frame->quant_intra_matrix != NULL)
1209 : edgomez 1.95.2.42 set_intra_matrix(frame->quant_intra_matrix);
1210 : suxen_drol 1.95.2.5 if (frame->quant_inter_matrix != NULL)
1211 :     set_inter_matrix(frame->quant_inter_matrix);
1212 : edgomez 1.91 }
1213 :    
1214 : suxen_drol 1.95.2.5 /* prevent vol/vop misuse */
1215 : edgomez 1.91
1216 : edgomez 1.95.2.15 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1217 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1218 : edgomez 1.91
1219 : edgomez 1.95.2.15 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1220 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1221 : edgomez 1.91
1222 : suxen_drol 1.95.2.5 /* ^^^------------------------ */
1223 : edgomez 1.91
1224 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1225 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1226 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1227 :     }
1228 : edgomez 1.91
1229 : suxen_drol 1.95.2.5 FrameCodeI(pEnc, &bs);
1230 :     xFrame->out_flags |= XVID_KEYFRAME;
1231 : Isibaar 1.1
1232 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1233 : suxen_drol 1.95.2.5 * encode this frame as an p-vop
1234 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1235 :    
1236 : edgomez 1.95.2.26 } else { /* (type == P_VOP || type == S_VOP) */
1237 : suxen_drol 1.95.2.5
1238 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1239 : suxen_drol 1.95.2.5 pEnc->bframenum_head, pEnc->bframenum_tail,
1240 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1241 : edgomez 1.95.2.42
1242 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1243 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1244 :     }
1245 :    
1246 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1247 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1248 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1249 :     }
1250 :    
1251 :     FrameCodeP(pEnc, &bs, 1, 0);
1252 :     }
1253 :    
1254 : edgomez 1.95.2.42
1255 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1256 :     * on next enc_encode call we must flush bframes
1257 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1258 : Isibaar 1.1
1259 : chl 1.95.2.38 /*done_flush:*/
1260 : edgomez 1.40
1261 : suxen_drol 1.95.2.5 pEnc->flush_bframes = 1;
1262 : Isibaar 1.1
1263 : suxen_drol 1.95.2.24 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1264 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1265 : suxen_drol 1.95.2.1 goto repeat;
1266 : edgomez 1.3 }
1267 : edgomez 1.41
1268 : suxen_drol 1.95.2.24 /* packed or no-bframes or no-bframes-queued: output stats */
1269 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1270 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1271 : Isibaar 1.1 }
1272 :    
1273 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1274 :     * done; return number of bytes consumed
1275 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1276 :    
1277 :     done:
1278 : edgomez 1.41
1279 : Isibaar 1.1 stop_global_timer();
1280 :     write_timer();
1281 :    
1282 : suxen_drol 1.95.2.1 emms();
1283 :     return BitstreamLength(&bs);
1284 : Isibaar 1.1 }
1285 :    
1286 :    
1287 : suxen_drol 1.95.2.9 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1288 :     {
1289 :     unsigned int i,j;
1290 :     int quant = frame->quant;
1291 : syskin 1.95.2.37 if (quant > 31)
1292 :     frame->quant = quant = 31;
1293 :     else if (quant < 1)
1294 :     frame->quant = quant = 1;
1295 : suxen_drol 1.95.2.9
1296 :     for (j=0; j<pParam->mb_height; j++)
1297 :     for (i=0; i<pParam->mb_width; i++) {
1298 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1299 :     quant += pMB->dquant;
1300 :     if (quant > 31)
1301 :     quant = 31;
1302 : syskin 1.95.2.37 else if (quant < 1)
1303 : suxen_drol 1.95.2.9 quant = 1;
1304 :     pMB->quant = quant;
1305 :     }
1306 :     }
1307 :    
1308 :    
1309 : edgomez 1.41 static __inline void
1310 :     CodeIntraMB(Encoder * pEnc,
1311 :     MACROBLOCK * pMB)
1312 :     {
1313 : Isibaar 1.1
1314 :     pMB->mode = MODE_INTRA;
1315 :    
1316 : suxen_drol 1.27 /* zero mv statistics */
1317 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1318 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1319 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1320 :     pMB->sad16 = 0;
1321 :    
1322 : suxen_drol 1.95.2.9 if (pMB->dquant != 0) {
1323 :     pMB->mode = MODE_INTRA_Q;
1324 :     }
1325 : Isibaar 1.1 }
1326 :    
1327 :    
1328 : h 1.20
1329 : edgomez 1.41 static int
1330 :     FrameCodeI(Encoder * pEnc,
1331 : suxen_drol 1.95.2.1 Bitstream * bs)
1332 : h 1.21 {
1333 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1334 : edgomez 1.91 int mb_width = pEnc->mbParam.mb_width;
1335 :     int mb_height = pEnc->mbParam.mb_height;
1336 : edgomez 1.95.2.42
1337 : h 1.21 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1338 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1339 : h 1.21
1340 :     uint16_t x, y;
1341 :    
1342 : edgomez 1.95.2.15 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1343 : edgomez 1.91 {
1344 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1345 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1346 :    
1347 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1348 :     /* XXX: setedges is overkill */
1349 :     start_timer();
1350 : edgomez 1.95.2.42 image_setedges(&pEnc->current->image,
1351 : edgomez 1.91 pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1352 :     pEnc->mbParam.width, pEnc->mbParam.height);
1353 :     stop_edges_timer();
1354 :     }
1355 :    
1356 : suxen_drol 1.27 pEnc->mbParam.m_rounding_type = 1;
1357 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1358 :     pEnc->current->coding_type = I_VOP;
1359 : edgomez 1.95.2.42
1360 : suxen_drol 1.95.2.9 SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1361 : h 1.21
1362 : suxen_drol 1.95.2.1 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1363 : edgomez 1.78
1364 : edgomez 1.91 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1365 :    
1366 : edgomez 1.95.2.34 BitstreamPad(bs);
1367 :    
1368 : suxen_drol 1.44 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1369 : h 1.21
1370 : edgomez 1.91 pEnc->current->sStat.iTextBits = 0;
1371 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1372 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1373 : h 1.21
1374 : edgomez 1.91 for (y = 0; y < mb_height; y++)
1375 :     for (x = 0; x < mb_width; x++) {
1376 : edgomez 1.41 MACROBLOCK *pMB =
1377 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1378 : h 1.21
1379 :     CodeIntraMB(pEnc, pMB);
1380 :    
1381 : edgomez 1.41 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1382 :     dct_codes, qcoeff);
1383 : h 1.21
1384 :     start_timer();
1385 : suxen_drol 1.27 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1386 : h 1.21 stop_prediction_timer();
1387 :    
1388 :     start_timer();
1389 : edgomez 1.95.2.15 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1390 : chl 1.68 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1391 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1392 :     qcoeff[5*64+0]=0;
1393 :     }
1394 : edgomez 1.91 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1395 : h 1.21 stop_coding_timer();
1396 :     }
1397 :    
1398 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1399 : edgomez 1.91 {
1400 : edgomez 1.95.2.42 image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1401 : edgomez 1.91 pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1402 : suxen_drol 1.95.2.1 16, 0);
1403 : edgomez 1.91 }
1404 : h 1.21 emms();
1405 :    
1406 : edgomez 1.95.2.34 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1407 :    
1408 : suxen_drol 1.95.2.1 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1409 :    
1410 : edgomez 1.91 pEnc->fMvPrevSigma = -1;
1411 : suxen_drol 1.27 pEnc->mbParam.m_fcode = 2;
1412 : h 1.21
1413 : edgomez 1.93 return 1; /* intra */
1414 : h 1.21 }
1415 :    
1416 :    
1417 : Isibaar 1.1 #define INTRA_THRESHOLD 0.5
1418 : edgomez 1.91 #define BFRAME_SKIP_THRESHHOLD 30
1419 :    
1420 : Isibaar 1.1
1421 : edgomez 1.91 /* FrameCodeP also handles S(GMC)-VOPs */
1422 : edgomez 1.41 static int
1423 :     FrameCodeP(Encoder * pEnc,
1424 :     Bitstream * bs,
1425 :     bool force_inter,
1426 :     bool vol_header)
1427 : Isibaar 1.1 {
1428 : edgomez 1.3 float fSigma;
1429 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1430 : edgomez 1.13
1431 :     DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1432 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1433 : Isibaar 1.8
1434 : Isibaar 1.1 int iLimit;
1435 : edgomez 1.91 int x, y, k;
1436 : edgomez 1.3 int iSearchRange;
1437 : chl 1.95.2.31 int bIntra=0, skip_possible;
1438 : edgomez 1.95.2.42 FRAMEINFO *const current = pEnc->current;
1439 :     FRAMEINFO *const reference = pEnc->reference;
1440 : edgomez 1.95.2.34 MBParam * const pParam = &pEnc->mbParam;
1441 : chl 1.95.2.31 int mb_width = pParam->mb_width;
1442 :     int mb_height = pParam->mb_height;
1443 : suxen_drol 1.95.2.1
1444 : Isibaar 1.1
1445 : chl 1.95.2.31 /* IMAGE *pCurrent = &current->image; */
1446 :     IMAGE *pRef = &reference->image;
1447 :    
1448 :     if ((current->vop_flags & XVID_VOP_REDUCED))
1449 : edgomez 1.91 {
1450 : chl 1.95.2.31 mb_width = (pParam->width + 31) / 32;
1451 :     mb_height = (pParam->height + 31) / 32;
1452 : edgomez 1.91 }
1453 :    
1454 :    
1455 : h 1.11 start_timer();
1456 : chl 1.95.2.31 image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1457 :     pParam->width, pParam->height);
1458 : h 1.11 stop_edges_timer();
1459 : Isibaar 1.1
1460 : chl 1.95.2.31 pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1461 :     current->rounding_type = pParam->m_rounding_type;
1462 :     current->fcode = pParam->m_fcode;
1463 : Isibaar 1.1
1464 :     if (!force_inter)
1465 : edgomez 1.91 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1466 : edgomez 1.3 else
1467 : edgomez 1.91 iLimit = mb_width * mb_height + 1;
1468 : Isibaar 1.1
1469 : chl 1.95.2.31 if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1470 : Isibaar 1.1 start_timer();
1471 : edgomez 1.41 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1472 : chl 1.95.2.31 &pEnc->vInterHV, pParam->edged_width,
1473 :     pParam->edged_height,
1474 :     (pParam->vol_flags & XVID_VOL_QUARTERPEL),
1475 :     current->rounding_type);
1476 : Isibaar 1.1 stop_inter_timer();
1477 :     }
1478 :    
1479 : chl 1.95.2.31 current->coding_type = P_VOP;
1480 : suxen_drol 1.95.2.9
1481 :    
1482 : chl 1.95.2.31 SetMacroblockQuants(&pEnc->mbParam, current);
1483 :    
1484 : Isibaar 1.1 start_timer();
1485 : chl 1.95.2.31 if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1486 :     { int gmcval;
1487 :     current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1488 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1489 : edgomez 1.95.2.42
1490 : edgomez 1.95.2.36 if (current->motion_flags & XVID_ME_GME_REFINE) {
1491 : edgomez 1.95.2.42 gmcval = GlobalMotionEstRefine(&current->warp,
1492 :     current->mbs, pParam,
1493 :     current, reference,
1494 : chl 1.95.2.31 &current->image,
1495 : edgomez 1.95.2.42 &reference->image,
1496 :     &pEnc->vInterH,
1497 :     &pEnc->vInterV,
1498 : chl 1.95.2.31 &pEnc->vInterHV);
1499 :     gmcval += /*current->quant */ 2 * (int)(pParam->mb_width*pParam->mb_height);
1500 :     }
1501 : edgomez 1.95.2.42
1502 :     gmcval = globalSAD(&current->warp, pParam, current->mbs,
1503 :     current,
1504 :     &reference->image,
1505 :     &current->image,
1506 :     pEnc->vGMC.y);
1507 : chl 1.95.2.31 gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1508 :    
1509 :     /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1510 :     generate_GMCparameters( 3, 3, &current->warp,
1511 :     pParam->width, pParam->height,
1512 :     &current->new_gmc_data);
1513 : edgomez 1.91
1514 : edgomez 1.95.2.42 if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) ||
1515 : chl 1.95.2.31 (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) )
1516 :     {
1517 :     current->coding_type = S_VOP;
1518 : Isibaar 1.1
1519 : chl 1.95.2.31 generate_GMCimage(&current->new_gmc_data, &reference->image,
1520 :     pParam->mb_width, pParam->mb_height,
1521 :     pParam->edged_width, pParam->edged_width/2,
1522 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1523 :     current->rounding_type, current->mbs, &pEnc->vGMC);
1524 : edgomez 1.91
1525 : chl 1.95.2.31 } else {
1526 : edgomez 1.95.2.42
1527 : chl 1.95.2.31 generate_GMCimage(&current->new_gmc_data, &reference->image,
1528 :     pParam->mb_width, pParam->mb_height,
1529 :     pParam->edged_width, pParam->edged_width/2,
1530 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1531 :     current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1532 :     }
1533 :     }
1534 : edgomez 1.91
1535 : chl 1.95.2.31 bIntra =
1536 :     MotionEstimation(&pEnc->mbParam, current, reference,
1537 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1538 :     &pEnc->vGMC, iLimit);
1539 : edgomez 1.91
1540 : Isibaar 1.1
1541 : chl 1.95.2.31 stop_motion_timer();
1542 :    
1543 :     if (bIntra == 1) return FrameCodeI(pEnc, bs);
1544 :    
1545 :     set_timecodes(current,reference,pParam->fbase);
1546 : edgomez 1.41 if (vol_header)
1547 : edgomez 1.95.2.42 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1548 : edgomez 1.95.2.34 BitstreamPad(bs);
1549 : edgomez 1.91 }
1550 : Isibaar 1.1
1551 : chl 1.95.2.31 BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1);
1552 : edgomez 1.3
1553 : edgomez 1.95.2.42 current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1554 : chl 1.95.2.31 current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1555 : edgomez 1.91
1556 : Isibaar 1.1
1557 : edgomez 1.91 for (y = 0; y < mb_height; y++) {
1558 :     for (x = 0; x < mb_width; x++) {
1559 : edgomez 1.41 MACROBLOCK *pMB =
1560 : chl 1.95.2.31 &current->mbs[x + y * pParam->mb_width];
1561 : Isibaar 1.1
1562 : edgomez 1.3 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1563 : Isibaar 1.1
1564 : edgomez 1.91 if (bIntra) {
1565 : Isibaar 1.1 CodeIntraMB(pEnc, pMB);
1566 : chl 1.95.2.31 MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1567 : edgomez 1.41 dct_codes, qcoeff);
1568 : chl 1.81
1569 :     start_timer();
1570 : chl 1.95.2.31 MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1571 : chl 1.81 stop_prediction_timer();
1572 : edgomez 1.91
1573 : chl 1.95.2.31 current->sStat.kblks++;
1574 : edgomez 1.91
1575 : edgomez 1.95.2.39 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1576 :     { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1577 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1578 :     qcoeff[5*64+0]=0;
1579 :     }
1580 : chl 1.95.2.31 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1581 : edgomez 1.91 stop_coding_timer();
1582 :     continue;
1583 :     }
1584 :    
1585 :     start_timer();
1586 : chl 1.95.2.31 MBMotionCompensation(pMB, x, y, &reference->image,
1587 : edgomez 1.91 &pEnc->vInterH, &pEnc->vInterV,
1588 : edgomez 1.95.2.42 &pEnc->vInterHV, &pEnc->vGMC,
1589 : chl 1.95.2.31 &current->image,
1590 :     dct_codes, pParam->width,
1591 :     pParam->height,
1592 :     pParam->edged_width,
1593 :     (current->vol_flags & XVID_VOL_QUARTERPEL),
1594 :     (current->vop_flags & XVID_VOP_REDUCED),
1595 :     current->rounding_type);
1596 : edgomez 1.91
1597 :     stop_comp_timer();
1598 :    
1599 : suxen_drol 1.95.2.9 if (pMB->dquant != 0) {
1600 :     pMB->mode = MODE_INTER_Q;
1601 : Isibaar 1.1 }
1602 :    
1603 : edgomez 1.91 pMB->field_pred = 0;
1604 :    
1605 :     if (pMB->mode != MODE_NOT_CODED)
1606 :     { pMB->cbp =
1607 : chl 1.95.2.31 MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1608 : edgomez 1.91 dct_codes, qcoeff);
1609 :     }
1610 :    
1611 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1612 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1613 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1614 : chl 1.95.2.31 current->sStat.mblks++;
1615 : chl 1.64 } else {
1616 : chl 1.95.2.31 current->sStat.ublks++;
1617 : edgomez 1.91 }
1618 : edgomez 1.95.2.42
1619 : Isibaar 1.1 start_timer();
1620 : chl 1.65
1621 :     /* Finished processing the MB, now check if to CODE or SKIP */
1622 :    
1623 : edgomez 1.91 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1624 : suxen_drol 1.95.2.9 (pMB->dquant == 0);
1625 : edgomez 1.95.2.42
1626 : chl 1.95.2.31 if (current->coding_type == S_VOP)
1627 : edgomez 1.91 skip_possible &= (pMB->mcsel == 1);
1628 : chl 1.95.2.31 else if (current->coding_type == P_VOP) {
1629 :     if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1630 : edgomez 1.91 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1631 : edgomez 1.95.2.42 else
1632 : edgomez 1.91 skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1633 :     }
1634 :    
1635 :     if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1636 :    
1637 :     /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1638 :    
1639 : chl 1.95.2.31 if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1640 : edgomez 1.91 {
1641 : edgomez 1.95.2.42 int bSkip = 1;
1642 :    
1643 : edgomez 1.91 for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1644 :     {
1645 :     int iSAD;
1646 : chl 1.95.2.31 iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x,
1647 :     pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x,
1648 :     pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1649 : edgomez 1.91 if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1650 : edgomez 1.95.2.42 { bSkip = 0;
1651 : edgomez 1.91 break;
1652 :     }
1653 :     }
1654 : edgomez 1.95.2.42
1655 : edgomez 1.91 if (!bSkip) { /* no SKIP, but trivial block */
1656 : chl 1.95.2.31 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1657 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1658 : edgomez 1.95.2.42 pMB->pmvs[0].x = - predMV.x;
1659 :     pMB->pmvs[0].y = - predMV.y;
1660 : edgomez 1.91 }
1661 :     else {
1662 : chl 1.95.2.31 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1663 : edgomez 1.95.2.42 pMB->pmvs[0].x = - predMV.x;
1664 :     pMB->pmvs[0].y = - predMV.y;
1665 : edgomez 1.91 }
1666 :     pMB->mode = MODE_INTER;
1667 :     pMB->cbp = 0;
1668 : chl 1.95.2.31 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1669 : edgomez 1.91 stop_coding_timer();
1670 :    
1671 :     continue; /* next MB */
1672 :     }
1673 :     }
1674 :     /* do SKIP */
1675 :    
1676 :     pMB->mode = MODE_NOT_CODED;
1677 :     MBSkip(bs);
1678 :     stop_coding_timer();
1679 :     continue; /* next MB */
1680 :     }
1681 :     /* ordinary case: normal coded INTER/INTER4V block */
1682 : chl 1.65
1683 : chl 1.95.2.31 if ((current->vop_flags & XVID_VOP_GREYSCALE))
1684 : edgomez 1.91 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1685 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1686 :     qcoeff[5*64+0]=0;
1687 :     }
1688 : chl 1.65
1689 : chl 1.95.2.31 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1690 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1691 : edgomez 1.95.2.42 pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1692 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1693 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1694 : edgomez 1.91 } else {
1695 : chl 1.95.2.31 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1696 : edgomez 1.95.2.42 pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1697 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1698 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1699 : edgomez 1.78 }
1700 : edgomez 1.91
1701 :    
1702 :     if (pMB->mode == MODE_INTER4V)
1703 :     { int k;
1704 :     for (k=1;k<4;k++)
1705 :     {
1706 : chl 1.95.2.31 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1707 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1708 : edgomez 1.95.2.42 pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1709 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1710 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1711 : edgomez 1.91 } else {
1712 : chl 1.95.2.31 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1713 : edgomez 1.95.2.42 pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1714 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1715 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1716 : edgomez 1.91 }
1717 :    
1718 : chl 1.68 }
1719 : chl 1.65 }
1720 : edgomez 1.95.2.42
1721 : chl 1.95.2.31 MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1722 : edgomez 1.91 stop_coding_timer();
1723 : chl 1.65
1724 : Isibaar 1.1 }
1725 :     }
1726 :    
1727 : chl 1.95.2.31 if ((current->vop_flags & XVID_VOP_REDUCED))
1728 : edgomez 1.91 {
1729 : edgomez 1.95.2.42 image_deblock_rrv(&current->image, pParam->edged_width,
1730 : chl 1.95.2.31 current->mbs, mb_width, mb_height, pParam->mb_width,
1731 : suxen_drol 1.95.2.1 16, 0);
1732 : edgomez 1.91 }
1733 :    
1734 : Isibaar 1.1 emms();
1735 : h 1.20
1736 : chl 1.95.2.31 if (current->sStat.iMvCount == 0)
1737 :     current->sStat.iMvCount = 1;
1738 : Isibaar 1.1
1739 : chl 1.95.2.31 fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1740 : Isibaar 1.1
1741 : chl 1.95.2.31 iSearchRange = 1 << (3 + pParam->m_fcode);
1742 : Isibaar 1.1
1743 : edgomez 1.41 if ((fSigma > iSearchRange / 3)
1744 : chl 1.95.2.31 && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1745 : edgomez 1.3 {
1746 : chl 1.95.2.31 pParam->m_fcode++;
1747 : Isibaar 1.1 iSearchRange *= 2;
1748 : edgomez 1.41 } else if ((fSigma < iSearchRange / 6)
1749 : edgomez 1.91 && (pEnc->fMvPrevSigma >= 0)
1750 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1751 : chl 1.95.2.31 && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1752 : edgomez 1.3 {
1753 : chl 1.95.2.31 pParam->m_fcode--;
1754 : Isibaar 1.1 iSearchRange /= 2;
1755 : edgomez 1.3 }
1756 : Isibaar 1.1
1757 : edgomez 1.91 pEnc->fMvPrevSigma = fSigma;
1758 :    
1759 :     /* frame drop code */
1760 : edgomez 1.95.2.26 #if 0
1761 : chl 1.95.2.31 DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1762 : edgomez 1.95.2.26 #endif
1763 : chl 1.95.2.31 if (current->sStat.kblks + current->sStat.mblks <
1764 :     (pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1765 : edgomez 1.91 {
1766 : chl 1.95.2.31 current->sStat.kblks = current->sStat.mblks = 0;
1767 :     current->sStat.ublks = mb_width * mb_height;
1768 : edgomez 1.91
1769 :     BitstreamReset(bs);
1770 :    
1771 : chl 1.95.2.31 set_timecodes(current,reference,pParam->fbase);
1772 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0);
1773 : edgomez 1.91
1774 : edgomez 1.93 /* copy reference frame details into the current frame */
1775 : chl 1.95.2.31 current->quant = reference->quant;
1776 :     current->motion_flags = reference->motion_flags;
1777 :     current->rounding_type = reference->rounding_type;
1778 :     current->fcode = reference->fcode;
1779 :     current->bcode = reference->bcode;
1780 :     image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1781 :     memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1782 : edgomez 1.91 }
1783 :    
1784 :     /* XXX: debug
1785 :     {
1786 :     char s[100];
1787 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1788 : edgomez 1.95.2.42 image_dump_yuvpgm(&current->image,
1789 : chl 1.95.2.31 pParam->edged_width,
1790 :     pParam->width, pParam->height, s);
1791 : edgomez 1.95.2.42
1792 : edgomez 1.91 sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1793 : edgomez 1.95.2.42 image_dump_yuvpgm(&reference->image,
1794 : chl 1.95.2.31 pParam->edged_width,
1795 :     pParam->width, pParam->height, s);
1796 : edgomez 1.95.2.42 }
1797 : edgomez 1.91 */
1798 :    
1799 : edgomez 1.95.2.34 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1800 : suxen_drol 1.60
1801 : chl 1.95.2.31 current->length = (BitstreamPos(bs) - bits) / 8;
1802 : Isibaar 1.1
1803 : edgomez 1.93 return 0; /* inter */
1804 : edgomez 1.91 }
1805 :    
1806 :    
1807 :     static void
1808 :     FrameCodeB(Encoder * pEnc,
1809 :     FRAMEINFO * frame,
1810 : suxen_drol 1.95.2.1 Bitstream * bs)
1811 : edgomez 1.91 {
1812 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1813 : edgomez 1.91 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1814 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1815 :     uint32_t x, y;
1816 :    
1817 :     IMAGE *f_ref = &pEnc->reference->image;
1818 :     IMAGE *b_ref = &pEnc->current->image;
1819 :    
1820 : suxen_drol 1.95.2.1 #ifdef BFRAMES_DEC_DEBUG
1821 : edgomez 1.91 FILE *fp;
1822 :     static char first=0;
1823 :     #define BFRAME_DEBUG if (!first && fp){ \
1824 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1825 :     }
1826 :    
1827 : edgomez 1.95.2.15 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1828 : edgomez 1.91
1829 :     if (!first){
1830 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1831 :     }
1832 :     #endif
1833 :    
1834 : edgomez 1.93 /* forward */
1835 : edgomez 1.91 image_setedges(f_ref, pEnc->mbParam.edged_width,
1836 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1837 :     pEnc->mbParam.height);
1838 :     start_timer();
1839 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1840 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1841 : edgomez 1.95.2.15 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1842 : edgomez 1.91 stop_inter_timer();
1843 :    
1844 : edgomez 1.93 /* backward */
1845 : edgomez 1.91 image_setedges(b_ref, pEnc->mbParam.edged_width,
1846 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1847 :     pEnc->mbParam.height);
1848 :     start_timer();
1849 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1850 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1851 : edgomez 1.95.2.15 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1852 : edgomez 1.91 stop_inter_timer();
1853 :    
1854 :     start_timer();
1855 : edgomez 1.95.2.42 MotionEstimationBVOP(&pEnc->mbParam, frame,
1856 : edgomez 1.93 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1857 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1858 :     pEnc->reference->mbs, f_ref,
1859 : edgomez 1.91 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1860 :     pEnc->current, b_ref, &pEnc->vInterH,
1861 :     &pEnc->vInterV, &pEnc->vInterHV);
1862 :     stop_motion_timer();
1863 :    
1864 :     frame->coding_type = B_VOP;
1865 :    
1866 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1867 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1868 :    
1869 :     frame->sStat.iTextBits = 0;
1870 :     frame->sStat.iMvSum = 0;
1871 :     frame->sStat.iMvCount = 0;
1872 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1873 : suxen_drol 1.95.2.1 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1874 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1875 : edgomez 1.91
1876 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1877 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1878 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1879 :    
1880 : edgomez 1.93 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1881 : edgomez 1.91 if (mb->mode == MODE_NOT_CODED) {
1882 : edgomez 1.93 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1883 : edgomez 1.91 continue;
1884 :     }
1885 :    
1886 : syskin 1.95.2.11 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1887 : edgomez 1.91 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1888 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1889 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1890 :     &pEnc->vInterV, &pEnc->vInterHV,
1891 :     dct_codes);
1892 :    
1893 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1894 :     mb->quant = frame->quant;
1895 : edgomez 1.95.2.42
1896 : syskin 1.95.2.11 if (mb->mode != MODE_DIRECT_NONE_MV)
1897 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1898 : edgomez 1.91
1899 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1900 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1901 : edgomez 1.93 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1902 : edgomez 1.91 }
1903 :     }
1904 :    
1905 : edgomez 1.95.2.39 /* keep only bits 5-2 -- Chroma blocks will just be skipped by the
1906 :     * coding function for BFrames, that's why we don't zero teh DC
1907 :     * coeffs */
1908 :     if ((frame->vop_flags & XVID_VOP_GREYSCALE))
1909 :     mb->cbp &= 0x3C;
1910 :    
1911 : edgomez 1.91 start_timer();
1912 : syskin 1.95.2.43 MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
1913 :     &frame->sStat);
1914 : edgomez 1.91 stop_coding_timer();
1915 :     }
1916 :     }
1917 :    
1918 :     emms();
1919 :    
1920 : edgomez 1.93 /* TODO: dynamic fcode/bcode ??? */
1921 : edgomez 1.91
1922 : edgomez 1.95.2.34 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1923 : suxen_drol 1.95.2.1 frame->length = (BitstreamPos(bs) - bits) / 8;
1924 : edgomez 1.91
1925 :     #ifdef BFRAMES_DEC_DEBUG
1926 :     if (!first){
1927 :     first=1;
1928 :     if (fp)
1929 :     fclose(fp);
1930 :     }
1931 :     #endif
1932 : suxen_drol 1.24 }

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