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Revision 1.95.2.21 - (view) (download)

1 : edgomez 1.40 /*****************************************************************************
2 : edgomez 1.29 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 : edgomez 1.91 * - Encoder main module -
5 : edgomez 1.29 *
6 : edgomez 1.91 * This program is an implementation of a part of one or more MPEG-4
7 :     * Video tools as specified in ISO/IEC 14496-2 standard. Those intending
8 :     * to use this software module in hardware or software products are
9 :     * advised that its use may infringe existing patents or copyrights, and
10 :     * any such use would be at such party's own risk. The original
11 :     * developer of this software module and his/her company, and subsequent
12 :     * editors and their companies, will have no liability for use of this
13 :     * software or modifications or derivatives thereof.
14 : edgomez 1.77 *
15 : edgomez 1.91 * This program is free software; you can redistribute it and/or modify
16 :     * it under the terms of the GNU General Public License as published by
17 : edgomez 1.29 * the Free Software Foundation; either version 2 of the License, or
18 :     * (at your option) any later version.
19 :     *
20 :     * This program is distributed in the hope that it will be useful,
21 :     * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 :     * GNU General Public License for more details.
24 :     *
25 :     * You should have received a copy of the GNU General Public License
26 :     * along with this program; if not, write to the Free Software
27 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 : edgomez 1.79 *
29 : suxen_drol 1.95.2.21 * $Id: encoder.c,v 1.95.2.20 2003/04/27 21:48:39 edgomez Exp $
30 : edgomez 1.29 *
31 : edgomez 1.40 ****************************************************************************/
32 : chl 1.64
33 : Isibaar 1.1 #include <stdlib.h>
34 :     #include <stdio.h>
35 :     #include <math.h>
36 : edgomez 1.42 #include <string.h>
37 : Isibaar 1.1
38 :     #include "encoder.h"
39 :     #include "prediction/mbprediction.h"
40 :     #include "global.h"
41 :     #include "utils/timer.h"
42 :     #include "image/image.h"
43 : edgomez 1.91 #include "image/font.h"
44 :     #include "motion/sad.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/emms.h"
51 :     #include "bitstream/mbcoding.h"
52 :     #include "quant/adapt_quant.h"
53 : Isibaar 1.2 #include "quant/quant_matrix.h"
54 : Isibaar 1.7 #include "utils/mem_align.h"
55 : Isibaar 1.1
56 : edgomez 1.40 /*****************************************************************************
57 :     * Local function prototypes
58 :     ****************************************************************************/
59 :    
60 : edgomez 1.39 static int FrameCodeI(Encoder * pEnc,
61 : suxen_drol 1.95.2.1 Bitstream * bs);
62 : edgomez 1.39
63 :     static int FrameCodeP(Encoder * pEnc,
64 : edgomez 1.41 Bitstream * bs,
65 :     bool force_inter,
66 :     bool vol_header);
67 : Isibaar 1.1
68 : edgomez 1.91 static void FrameCodeB(Encoder * pEnc,
69 :     FRAMEINFO * frame,
70 : suxen_drol 1.95.2.1 Bitstream * bs);
71 : edgomez 1.91
72 : Isibaar 1.1
73 : edgomez 1.40 /*****************************************************************************
74 :     * Encoder creation
75 :     *
76 :     * This function creates an Encoder instance, it allocates all necessary
77 : edgomez 1.91 * image buffers (reference, current and bframes) and initialize the internal
78 :     * xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
79 : edgomez 1.40 *
80 :     * The code seems to be very long but is very basic, mainly memory allocation
81 :     * and cleaning code.
82 :     *
83 :     * Returned values :
84 : suxen_drol 1.95.2.1 * - 0 - no errors
85 : edgomez 1.40 * - XVID_ERR_MEMORY - the libc could not allocate memory, the function
86 :     * cleans the structure before exiting.
87 :     * pParam->handle is also set to NULL.
88 :     *
89 :     ****************************************************************************/
90 :    
91 : suxen_drol 1.95.2.1 /*
92 :     * Simplify the "fincr/fbase" fraction
93 :     */
94 :     static void
95 :     simplify_time(int *inc, int *base)
96 : Isibaar 1.1 {
97 : suxen_drol 1.95.2.1 /* common factor */
98 :     int i = *inc;
99 : edgomez 1.41 while (i > 1) {
100 : suxen_drol 1.95.2.1 if (*inc % i == 0 && *base % i == 0) {
101 :     *inc /= i;
102 :     *base /= i;
103 :     i = *inc;
104 : Isibaar 1.1 continue;
105 :     }
106 :     i--;
107 :     }
108 :    
109 : suxen_drol 1.95.2.1 /* if neccessary, round to 65535 accuracy */
110 :     if (*base > 65535) {
111 :     float div = (float) *base / 65535;
112 :     *base = (int) (*base / div);
113 :     *inc = (int) (*inc / div);
114 : Isibaar 1.1 }
115 : suxen_drol 1.95.2.1 }
116 : Isibaar 1.1
117 :    
118 : suxen_drol 1.95.2.1 int
119 : suxen_drol 1.95.2.14 enc_create(xvid_enc_create_t * create)
120 : suxen_drol 1.95.2.1 {
121 :     Encoder *pEnc;
122 :     int n;
123 : Isibaar 1.1
124 : suxen_drol 1.95.2.14 if (XVID_MAJOR(create->version) != 1) /* v1.x.x */
125 : suxen_drol 1.95.2.1 return XVID_ERR_VERSION;
126 : edgomez 1.39
127 : suxen_drol 1.95.2.1 if (create->width%2 || create->height%2)
128 :     return XVID_ERR_FAIL;
129 : edgomez 1.39
130 : suxen_drol 1.95.2.1 /* allocate encoder struct */
131 : edgomez 1.41
132 : edgomez 1.39 pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
133 :     if (pEnc == NULL)
134 : Isibaar 1.1 return XVID_ERR_MEMORY;
135 : edgomez 1.42 memset(pEnc, 0, sizeof(Encoder));
136 :    
137 : suxen_drol 1.95.2.21 pEnc->mbParam.profile = create->profile;
138 :    
139 : suxen_drol 1.95.2.1 /* global flags */
140 :     pEnc->mbParam.global_flags = create->global;
141 : Isibaar 1.1
142 : suxen_drol 1.95.2.1 /* width, height */
143 :     pEnc->mbParam.width = create->width;
144 :     pEnc->mbParam.height = create->height;
145 : Isibaar 1.1 pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
146 :     pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
147 : edgomez 1.41 pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
148 :     pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
149 : Isibaar 1.1
150 : suxen_drol 1.95.2.1 /* framerate */
151 :     pEnc->mbParam.fincr = MAX(create->fincr, 0);
152 :     pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
153 : suxen_drol 1.95.2.7 if (pEnc->mbParam.fincr>0)
154 :     simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
155 : suxen_drol 1.95.2.1
156 : suxen_drol 1.95.2.21 /* zones */
157 :     if(create->num_zones > 0) {
158 :     pEnc->num_zones = create->num_zones;
159 :     pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
160 :     if (pEnc->zones == NULL)
161 :     goto xvid_err_memory0;
162 :     memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
163 :     } else {
164 :     pEnc->num_zones = 0;
165 :     pEnc->zones = NULL;
166 :     }
167 :    
168 : edgomez 1.95.2.19 /* plugins */
169 :     if(create->num_plugins > 0) {
170 :     pEnc->num_plugins = create->num_plugins;
171 :     pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
172 :     if (pEnc->plugins == NULL)
173 :     goto xvid_err_memory0;
174 :     } else {
175 :     pEnc->num_plugins = 0;
176 :     pEnc->plugins = NULL;
177 :     }
178 : suxen_drol 1.95.2.4
179 :     for (n=0; n<pEnc->num_plugins;n++) {
180 :     xvid_plg_create_t pcreate;
181 :     xvid_plg_info_t pinfo;
182 :    
183 :     memset(&pinfo, 0, sizeof(xvid_plg_info_t));
184 :     pinfo.version = XVID_VERSION;
185 :     if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
186 : suxen_drol 1.95.2.5 pEnc->mbParam.plugin_flags |= pinfo.flags;
187 : suxen_drol 1.95.2.4 }
188 :    
189 :     memset(&pcreate, 0, sizeof(xvid_plg_create_t));
190 :     pcreate.version = XVID_VERSION;
191 : suxen_drol 1.95.2.21 pcreate.num_zones = pEnc->num_zones;
192 :     pcreate.zones = pEnc->zones;
193 : suxen_drol 1.95.2.4 pcreate.width = pEnc->mbParam.width;
194 :     pcreate.height = pEnc->mbParam.height;
195 :     pcreate.fincr = pEnc->mbParam.fincr;
196 :     pcreate.fbase = pEnc->mbParam.fbase;
197 :     pcreate.param = create->plugins[n].param;
198 :    
199 :     pEnc->plugins[n].func = NULL; /* disable plugins that fail */
200 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
201 :     pEnc->plugins[n].func = create->plugins[n].func;
202 :     }
203 :     }
204 :    
205 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
206 : suxen_drol 1.95.2.6 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
207 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
208 :     }
209 :    
210 : suxen_drol 1.95.2.4 /* temp dquants */
211 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
212 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
213 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
214 :     }
215 : suxen_drol 1.95.2.4 /* XXX: error checking */
216 :    
217 : suxen_drol 1.95.2.1 /* bframes */
218 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
219 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
220 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
221 : suxen_drol 1.95.2.21
222 :     /* min/max quant */
223 :     for (n=0; n<3; n++) {
224 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
225 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
226 :     }
227 : suxen_drol 1.95.2.1
228 :     /* frame drop ratio */
229 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
230 : Isibaar 1.43
231 : suxen_drol 1.95.2.1 /* max keyframe interval */
232 : edgomez 1.95.2.18 pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ?
233 :     10 * pEnc->mbParam.fbase / pEnc->mbParam.fincr : create->max_key_interval;
234 : suxen_drol 1.32
235 : suxen_drol 1.95.2.1 /* Bitrate allocator defaults
236 :    
237 :     if ((create->min_quantizer <= 0) || (create->min_quantizer > 31))
238 :     create->min_quantizer = 1;
239 : Isibaar 1.1
240 : suxen_drol 1.95.2.1 if ((create->max_quantizer <= 0) || (create->max_quantizer > 31))
241 :     create->max_quantizer = 31;
242 : Isibaar 1.1
243 : suxen_drol 1.95.2.1 if (create->max_quantizer < create->min_quantizer)
244 : suxen_drol 1.95.2.5 create->max_quantizer = create->min_quantizer; */
245 : suxen_drol 1.95.2.1
246 : Isibaar 1.1
247 : suxen_drol 1.95.2.1 /* allocate working frame-image memory */
248 : h 1.16
249 : edgomez 1.39 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
250 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
251 :    
252 : edgomez 1.41 if (pEnc->current == NULL || pEnc->reference == NULL)
253 : edgomez 1.39 goto xvid_err_memory1;
254 : suxen_drol 1.27
255 : suxen_drol 1.95.2.1 /* allocate macroblock memory */
256 : h 1.16
257 : edgomez 1.41 pEnc->current->mbs =
258 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
259 :     pEnc->mbParam.mb_height, CACHE_LINE);
260 :     pEnc->reference->mbs =
261 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
262 :     pEnc->mbParam.mb_height, CACHE_LINE);
263 : Isibaar 1.1
264 : edgomez 1.39 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
265 :     goto xvid_err_memory2;
266 : suxen_drol 1.27
267 : suxen_drol 1.95.2.1 /* allocate interpolation image memory */
268 : suxen_drol 1.27
269 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
270 :     image_null(&pEnc->sOriginal);
271 :     image_null(&pEnc->sOriginal2);
272 :     }
273 : edgomez 1.91
274 :     image_null(&pEnc->f_refh);
275 :     image_null(&pEnc->f_refv);
276 :     image_null(&pEnc->f_refhv);
277 :    
278 : suxen_drol 1.27 image_null(&pEnc->current->image);
279 :     image_null(&pEnc->reference->image);
280 :     image_null(&pEnc->vInterH);
281 :     image_null(&pEnc->vInterV);
282 : edgomez 1.91 image_null(&pEnc->vInterVf);
283 : suxen_drol 1.27 image_null(&pEnc->vInterHV);
284 : edgomez 1.91 image_null(&pEnc->vInterHVf);
285 : edgomez 1.39
286 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
287 :     if (image_create
288 : edgomez 1.91 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
289 :     pEnc->mbParam.edged_height) < 0)
290 :     goto xvid_err_memory3;
291 : suxen_drol 1.95.2.5
292 :     if (image_create
293 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
294 :     pEnc->mbParam.edged_height) < 0)
295 :     goto xvid_err_memory3;
296 : edgomez 1.91 }
297 :    
298 :     if (image_create
299 :     (&pEnc->f_refh, pEnc->mbParam.edged_width,
300 :     pEnc->mbParam.edged_height) < 0)
301 :     goto xvid_err_memory3;
302 :     if (image_create
303 :     (&pEnc->f_refv, pEnc->mbParam.edged_width,
304 :     pEnc->mbParam.edged_height) < 0)
305 :     goto xvid_err_memory3;
306 : edgomez 1.41 if (image_create
307 : edgomez 1.91 (&pEnc->f_refhv, pEnc->mbParam.edged_width,
308 : edgomez 1.41 pEnc->mbParam.edged_height) < 0)
309 : edgomez 1.39 goto xvid_err_memory3;
310 : edgomez 1.91
311 : edgomez 1.41 if (image_create
312 :     (&pEnc->current->image, pEnc->mbParam.edged_width,
313 :     pEnc->mbParam.edged_height) < 0)
314 : edgomez 1.39 goto xvid_err_memory3;
315 : edgomez 1.41 if (image_create
316 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
317 :     pEnc->mbParam.edged_height) < 0)
318 : edgomez 1.39 goto xvid_err_memory3;
319 : edgomez 1.41 if (image_create
320 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
321 :     pEnc->mbParam.edged_height) < 0)
322 : edgomez 1.39 goto xvid_err_memory3;
323 : edgomez 1.41 if (image_create
324 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
325 :     pEnc->mbParam.edged_height) < 0)
326 : edgomez 1.39 goto xvid_err_memory3;
327 : edgomez 1.41 if (image_create
328 : edgomez 1.91 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
329 :     pEnc->mbParam.edged_height) < 0)
330 :     goto xvid_err_memory3;
331 :     if (image_create
332 : edgomez 1.41 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
333 :     pEnc->mbParam.edged_height) < 0)
334 : edgomez 1.39 goto xvid_err_memory3;
335 : edgomez 1.91 if (image_create
336 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
337 :     pEnc->mbParam.edged_height) < 0)
338 :     goto xvid_err_memory3;
339 :    
340 :     /* Create full bitplane for GMC, this might be wasteful */
341 :     if (image_create
342 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
343 :     pEnc->mbParam.edged_height) < 0)
344 :     goto xvid_err_memory3;
345 :    
346 : suxen_drol 1.95.2.1 /* init bframe image buffers */
347 : edgomez 1.91
348 : suxen_drol 1.95.2.1 pEnc->bframenum_head = 0;
349 :     pEnc->bframenum_tail = 0;
350 :     pEnc->flush_bframes = 0;
351 :     pEnc->closed_bframenum = -1;
352 : edgomez 1.91
353 :     /* B Frames specific init */
354 :     pEnc->bframes = NULL;
355 :    
356 :     if (pEnc->mbParam.max_bframes > 0) {
357 :    
358 :     pEnc->bframes =
359 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
360 :     CACHE_LINE);
361 :    
362 :     if (pEnc->bframes == NULL)
363 :     goto xvid_err_memory3;
364 :    
365 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
366 :     pEnc->bframes[n] = NULL;
367 :    
368 :    
369 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
370 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
371 :    
372 :     if (pEnc->bframes[n] == NULL)
373 :     goto xvid_err_memory4;
374 :    
375 :     pEnc->bframes[n]->mbs =
376 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
377 :     pEnc->mbParam.mb_height, CACHE_LINE);
378 :    
379 :     if (pEnc->bframes[n]->mbs == NULL)
380 :     goto xvid_err_memory4;
381 :    
382 :     image_null(&pEnc->bframes[n]->image);
383 :    
384 :     if (image_create
385 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
386 :     pEnc->mbParam.edged_height) < 0)
387 :     goto xvid_err_memory4;
388 :    
389 :     }
390 :     }
391 :    
392 : suxen_drol 1.95.2.1 /* init incoming frame queue */
393 :     pEnc->queue_head = 0;
394 :     pEnc->queue_tail = 0;
395 :     pEnc->queue_size = 0;
396 : edgomez 1.91
397 : suxen_drol 1.95.2.1 pEnc->queue =
398 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
399 :     CACHE_LINE);
400 : edgomez 1.91
401 : suxen_drol 1.95.2.1 if (pEnc->queue == NULL)
402 :     goto xvid_err_memory4;
403 : edgomez 1.91
404 : suxen_drol 1.95.2.1 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
405 :     image_null(&pEnc->queue[n].image);
406 : edgomez 1.91
407 : suxen_drol 1.95.2.1
408 :     for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
409 :     {
410 :     if (image_create
411 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
412 :     pEnc->mbParam.edged_height) < 0)
413 :     goto xvid_err_memory5;
414 : edgomez 1.91
415 :     }
416 :    
417 :    
418 : suxen_drol 1.95.2.1 /* timestamp stuff */
419 : edgomez 1.91
420 : suxen_drol 1.95.2.1 pEnc->mbParam.m_stamp = 0;
421 : edgomez 1.91 pEnc->m_framenum = 0;
422 :     pEnc->current->stamp = 0;
423 :     pEnc->reference->stamp = 0;
424 : edgomez 1.39
425 : suxen_drol 1.95.2.1 /* other stuff */
426 : Isibaar 1.1
427 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
428 :     pEnc->fMvPrevSigma = -1;
429 :    
430 :     create->handle = (void *) pEnc;
431 : Isibaar 1.1
432 : Isibaar 1.6 init_timer();
433 : Isibaar 1.1
434 : suxen_drol 1.95.2.1 return 0; /* ok */
435 : edgomez 1.39
436 :     /*
437 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
438 :     */
439 :    
440 : edgomez 1.91 xvid_err_memory5:
441 :    
442 :     if (pEnc->mbParam.max_bframes > 0) {
443 : suxen_drol 1.95.2.1 int i;
444 : edgomez 1.91
445 : suxen_drol 1.95.2.1 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
446 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
447 : edgomez 1.91 pEnc->mbParam.edged_height);
448 :     }
449 :     xvid_free(pEnc->queue);
450 :     }
451 :    
452 :     xvid_err_memory4:
453 :    
454 :     if (pEnc->mbParam.max_bframes > 0) {
455 : suxen_drol 1.95.2.1 int i;
456 : edgomez 1.91
457 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
458 :    
459 :     if (pEnc->bframes[i] == NULL)
460 :     continue;
461 :    
462 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
463 :     pEnc->mbParam.edged_height);
464 :    
465 :     xvid_free(pEnc->bframes[i]->mbs);
466 :    
467 :     xvid_free(pEnc->bframes[i]);
468 :    
469 :     }
470 :    
471 :     xvid_free(pEnc->bframes);
472 :     }
473 :    
474 : edgomez 1.41 xvid_err_memory3:
475 : edgomez 1.91
476 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
477 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
478 :     pEnc->mbParam.edged_height);
479 :     image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
480 : edgomez 1.91 pEnc->mbParam.edged_height);
481 :     }
482 :    
483 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
484 :     pEnc->mbParam.edged_height);
485 :     image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
486 :     pEnc->mbParam.edged_height);
487 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
488 : edgomez 1.41 pEnc->mbParam.edged_height);
489 : edgomez 1.39
490 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
491 :     pEnc->mbParam.edged_height);
492 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
493 :     pEnc->mbParam.edged_height);
494 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
495 :     pEnc->mbParam.edged_height);
496 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
497 :     pEnc->mbParam.edged_height);
498 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
499 :     pEnc->mbParam.edged_height);
500 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
501 :     pEnc->mbParam.edged_height);
502 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
503 :     pEnc->mbParam.edged_height);
504 :    
505 :     /* destroy GMC image */
506 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
507 :     pEnc->mbParam.edged_height);
508 :    
509 : edgomez 1.39
510 : edgomez 1.41 xvid_err_memory2:
511 : edgomez 1.39 xvid_free(pEnc->current->mbs);
512 :     xvid_free(pEnc->reference->mbs);
513 :    
514 : edgomez 1.41 xvid_err_memory1:
515 : edgomez 1.39 xvid_free(pEnc->current);
516 :     xvid_free(pEnc->reference);
517 : suxen_drol 1.95.2.4
518 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
519 :     xvid_free(pEnc->temp_dquants);
520 :     }
521 : suxen_drol 1.95.2.4
522 :     xvid_err_memory0:
523 :     for (n=0; n<pEnc->num_plugins;n++) {
524 :     if (pEnc->plugins[n].func) {
525 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
526 :     }
527 :     }
528 :     xvid_free(pEnc->plugins);
529 :    
530 : suxen_drol 1.95.2.21 xvid_free(pEnc->zones);
531 :    
532 : edgomez 1.39 xvid_free(pEnc);
533 :    
534 : suxen_drol 1.95.2.1 create->handle = NULL;
535 : edgomez 1.40
536 : edgomez 1.39 return XVID_ERR_MEMORY;
537 : Isibaar 1.1 }
538 :    
539 : edgomez 1.40 /*****************************************************************************
540 :     * Encoder destruction
541 :     *
542 :     * This function destroy the entire encoder structure created by a previous
543 : suxen_drol 1.95.2.1 * successful enc_create call.
544 : edgomez 1.40 *
545 :     * Returned values (for now only one returned value) :
546 : suxen_drol 1.95.2.1 * - 0 - no errors
547 : edgomez 1.40 *
548 :     ****************************************************************************/
549 :    
550 :     int
551 : suxen_drol 1.95.2.1 enc_destroy(Encoder * pEnc)
552 : Isibaar 1.1 {
553 : edgomez 1.91 int i;
554 : suxen_drol 1.44
555 : edgomez 1.91 /* B Frames specific */
556 :     if (pEnc->mbParam.max_bframes > 0) {
557 :    
558 : suxen_drol 1.95.2.1 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
559 : edgomez 1.91
560 : suxen_drol 1.95.2.1 image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
561 : edgomez 1.91 pEnc->mbParam.edged_height);
562 :     }
563 :     xvid_free(pEnc->queue);
564 :     }
565 :    
566 :    
567 :     if (pEnc->mbParam.max_bframes > 0) {
568 :    
569 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
570 :    
571 :     if (pEnc->bframes[i] == NULL)
572 :     continue;
573 :    
574 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
575 :     pEnc->mbParam.edged_height);
576 :    
577 :     xvid_free(pEnc->bframes[i]->mbs);
578 :    
579 :     xvid_free(pEnc->bframes[i]);
580 :     }
581 :    
582 :     xvid_free(pEnc->bframes);
583 :    
584 :     }
585 :    
586 : edgomez 1.39 /* All images, reference, current etc ... */
587 : edgomez 1.91
588 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
589 :     pEnc->mbParam.edged_height);
590 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
591 :     pEnc->mbParam.edged_height);
592 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
593 :     pEnc->mbParam.edged_height);
594 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
595 :     pEnc->mbParam.edged_height);
596 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
597 :     pEnc->mbParam.edged_height);
598 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
599 :     pEnc->mbParam.edged_height);
600 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
601 :     pEnc->mbParam.edged_height);
602 : edgomez 1.78
603 : edgomez 1.91 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
604 : edgomez 1.41 pEnc->mbParam.edged_height);
605 : edgomez 1.91 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
606 :     pEnc->mbParam.edged_height);
607 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
608 : edgomez 1.95.2.20 pEnc->mbParam.edged_height);
609 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
610 : edgomez 1.91 pEnc->mbParam.edged_height);
611 :    
612 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
613 :     image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
614 :     pEnc->mbParam.edged_height);
615 :     image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
616 : edgomez 1.91 pEnc->mbParam.edged_height);
617 :     }
618 : edgomez 1.39
619 :     /* Encoder structure */
620 : edgomez 1.91
621 : suxen_drol 1.27 xvid_free(pEnc->current->mbs);
622 :     xvid_free(pEnc->current);
623 :    
624 :     xvid_free(pEnc->reference->mbs);
625 :     xvid_free(pEnc->reference);
626 : suxen_drol 1.95.2.4
627 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
628 :     xvid_free(pEnc->temp_dquants);
629 :     }
630 : suxen_drol 1.95.2.4
631 : suxen_drol 1.95.2.12
632 : edgomez 1.95.2.19 if (pEnc->num_plugins>0) {
633 : suxen_drol 1.95.2.12 xvid_plg_destroy_t pdestroy;
634 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
635 :    
636 :     pdestroy.version = XVID_VERSION;
637 :     pdestroy.num_frames = pEnc->m_framenum;
638 :    
639 :     for (i=0; i<pEnc->num_plugins;i++) {
640 :     if (pEnc->plugins[i].func) {
641 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
642 :     }
643 : suxen_drol 1.95.2.4 }
644 : suxen_drol 1.95.2.12 xvid_free(pEnc->plugins);
645 : suxen_drol 1.95.2.4 }
646 : suxen_drol 1.27
647 : suxen_drol 1.95.2.21 if (pEnc->num_plugins>0)
648 :     xvid_free(pEnc->zones);
649 :    
650 : Isibaar 1.7 xvid_free(pEnc);
651 : edgomez 1.39
652 : suxen_drol 1.95.2.1 return 0; /* ok */
653 : Isibaar 1.1 }
654 :    
655 : suxen_drol 1.44
656 : suxen_drol 1.95.2.4 /*
657 :     call the plugins
658 :     */
659 :    
660 : suxen_drol 1.95.2.6 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
661 :     int opt, int * type, int * quant, xvid_enc_stats_t * stats)
662 : suxen_drol 1.95.2.4 {
663 : suxen_drol 1.95.2.9 unsigned int i, j;
664 : suxen_drol 1.95.2.4 xvid_plg_data_t data;
665 : suxen_drol 1.95.2.9
666 :     /* set data struct */
667 :    
668 : suxen_drol 1.95.2.4 memset(&data, 0, sizeof(xvid_plg_data_t));
669 :     data.version = XVID_VERSION;
670 :    
671 : suxen_drol 1.95.2.21 /* find zone */
672 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
673 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
674 :    
675 : suxen_drol 1.95.2.5 data.width = pEnc->mbParam.width;
676 :     data.height = pEnc->mbParam.height;
677 : suxen_drol 1.95.2.9 data.mb_width = pEnc->mbParam.mb_width;
678 :     data.mb_height = pEnc->mbParam.mb_height;
679 : suxen_drol 1.95.2.7 data.fincr = frame->fincr;
680 : suxen_drol 1.95.2.5 data.fbase = pEnc->mbParam.fbase;
681 : suxen_drol 1.95.2.12
682 : suxen_drol 1.95.2.4 data.reference.csp = XVID_CSP_USER;
683 :     data.reference.plane[0] = pEnc->reference->image.y;
684 :     data.reference.plane[1] = pEnc->reference->image.u;
685 :     data.reference.plane[2] = pEnc->reference->image.v;
686 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
687 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
688 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
689 :    
690 :     data.current.csp = XVID_CSP_USER;
691 :     data.current.plane[0] = frame->image.y;
692 :     data.current.plane[1] = frame->image.u;
693 :     data.current.plane[2] = frame->image.v;
694 :     data.current.stride[0] = pEnc->mbParam.edged_width;
695 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
696 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
697 :    
698 : suxen_drol 1.95.2.5 data.frame_num = frame->frame_num;
699 : suxen_drol 1.95.2.4
700 :     if (opt == XVID_PLG_BEFORE) {
701 :     data.type = XVID_TYPE_AUTO;
702 : suxen_drol 1.95.2.21 data.quant = 0;
703 : suxen_drol 1.95.2.9
704 : edgomez 1.95.2.16 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
705 : suxen_drol 1.95.2.9 data.dquant = pEnc->temp_dquants;
706 :     data.dquant_stride = pEnc->mbParam.mb_width;
707 : edgomez 1.95.2.16 memset(data.dquant, 0, data.mb_width*data.mb_height);
708 : suxen_drol 1.95.2.9 }
709 :    
710 :     /* todo: [vol,vop,motion]_flags*/
711 : suxen_drol 1.95.2.4
712 :     } else { // XVID_PLG_AFTER
713 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
714 :     data.original.csp = XVID_CSP_USER;
715 :     data.original.plane[0] = original->y;
716 :     data.original.plane[1] = original->u;
717 :     data.original.plane[2] = original->v;
718 :     data.original.stride[0] = pEnc->mbParam.edged_width;
719 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
720 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
721 :     }
722 : suxen_drol 1.95.2.4
723 : edgomez 1.95.2.15 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
724 : suxen_drol 1.95.2.6 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
725 :    
726 :     data.sse_y =
727 :     plane_sse( original->y, frame->image.y,
728 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
729 :     pEnc->mbParam.height);
730 :    
731 :     data.sse_u =
732 :     plane_sse( original->u, frame->image.u,
733 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
734 :     pEnc->mbParam.height/2);
735 :    
736 :     data.sse_v =
737 :     plane_sse( original->v, frame->image.v,
738 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
739 :     pEnc->mbParam.height/2);
740 :     }
741 :    
742 : suxen_drol 1.95.2.4 data.type = coding2type(frame->coding_type);
743 :     data.quant = frame->quant;
744 : suxen_drol 1.95.2.9
745 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
746 :     data.dquant = pEnc->temp_dquants;
747 :     data.dquant_stride = pEnc->mbParam.mb_width;
748 :    
749 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
750 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
751 :     data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;;
752 :     }
753 :     }
754 :    
755 : suxen_drol 1.95.2.4 data.vol_flags = frame->vol_flags;
756 :     data.vop_flags = frame->vop_flags;
757 :     data.motion_flags = frame->motion_flags;
758 :    
759 :     data.length = frame->length;
760 :     data.kblks = frame->sStat.kblks;
761 :     data.mblks = frame->sStat.mblks;
762 :     data.ublks = frame->sStat.ublks;
763 : suxen_drol 1.95.2.6
764 : suxen_drol 1.95.2.9 if (stats) {
765 : suxen_drol 1.95.2.6 stats->type = coding2type(frame->coding_type);
766 :     stats->quant = frame->quant;
767 :     stats->vol_flags = frame->vol_flags;
768 :     stats->vop_flags = frame->vop_flags;
769 :     stats->length = frame->length;
770 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
771 :     stats->kblks = frame->sStat.kblks;
772 :     stats->mblks = frame->sStat.mblks;
773 :     stats->ublks = frame->sStat.ublks;
774 :     stats->sse_y = data.sse_y;
775 :     stats->sse_u = data.sse_u;
776 :     stats->sse_v = data.sse_v;
777 :     }
778 : suxen_drol 1.95.2.4 }
779 :    
780 : suxen_drol 1.95.2.9 /* call plugins */
781 : suxen_drol 1.95.2.4 for (i=0; i<pEnc->num_plugins;i++) {
782 : suxen_drol 1.95.2.9 emms();
783 : suxen_drol 1.95.2.4 if (pEnc->plugins[i].func) {
784 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
785 :     continue;
786 :     }
787 :     }
788 :     }
789 : suxen_drol 1.95.2.6 emms();
790 : suxen_drol 1.95.2.4
791 : suxen_drol 1.95.2.9 /* copy modified values back into frame*/
792 : suxen_drol 1.95.2.4 if (opt == XVID_PLG_BEFORE) {
793 :     *type = data.type;
794 : suxen_drol 1.95.2.21 *quant = data.quant > 0 ? data.quant : 2; /* default */
795 : suxen_drol 1.95.2.4
796 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
797 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
798 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
799 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
800 :     }
801 :     }else{
802 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
803 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
804 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
805 :     }
806 :     }
807 :     /* todo: [vol,vop,motion]_flags*/
808 :     }
809 : suxen_drol 1.95.2.4 }
810 :    
811 :    
812 :    
813 :    
814 : edgomez 1.91 static __inline void inc_frame_num(Encoder * pEnc)
815 :     {
816 : suxen_drol 1.95.2.5 pEnc->current->frame_num = pEnc->m_framenum;
817 : edgomez 1.93 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
818 : suxen_drol 1.95.2.5
819 : suxen_drol 1.95.2.7 pEnc->mbParam.m_stamp += pEnc->current->fincr;
820 : suxen_drol 1.95.2.1 pEnc->m_framenum++; /* debug ticker */
821 :     }
822 : edgomez 1.91
823 : suxen_drol 1.95.2.5 static __inline void dec_frame_num(Encoder * pEnc)
824 :     {
825 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
826 :     pEnc->m_framenum--; /* debug ticker */
827 :     }
828 :    
829 : edgomez 1.92
830 : edgomez 1.91
831 :     static __inline void
832 :     set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
833 :     {
834 :    
835 : suxen_drol 1.95.2.13 pCur->ticks = (int32_t)pCur->stamp % time_base;
836 : edgomez 1.91 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
837 :    
838 : edgomez 1.93 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
839 : edgomez 1.91
840 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
841 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
842 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
843 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
844 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
845 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
846 :    
847 :     */
848 :     }
849 :    
850 :    
851 :    
852 :     /*****************************************************************************
853 :     * IPB frame encoder entry point
854 :     *
855 :     * Returned values :
856 : suxen_drol 1.95.2.1 * - >0 - output bytes
857 :     * - 0 - no output
858 : edgomez 1.95.2.2 * - XVID_ERR_VERSION - wrong version passed to core
859 :     * - XVID_ERR_END - End of stream reached before end of coding
860 : suxen_drol 1.95.2.1 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
861 : edgomez 1.95.2.2 * format
862 : edgomez 1.91 ****************************************************************************/
863 :    
864 : suxen_drol 1.95.2.1
865 : edgomez 1.91 int
866 : suxen_drol 1.95.2.1 enc_encode(Encoder * pEnc,
867 :     xvid_enc_frame_t * xFrame,
868 :     xvid_enc_stats_t * stats)
869 : edgomez 1.91 {
870 : suxen_drol 1.95.2.1 xvid_enc_frame_t * frame;
871 :     int type;
872 : edgomez 1.91 Bitstream bs;
873 :    
874 : suxen_drol 1.95.2.1 if (XVID_MAJOR(xFrame->version) != 1 || (stats && XVID_MAJOR(stats->version) != 1)) /* v1.x.x */
875 :     return XVID_ERR_VERSION;
876 : edgomez 1.91
877 : suxen_drol 1.95.2.1 xFrame->out_flags = 0;
878 : edgomez 1.91
879 :     start_global_timer();
880 : suxen_drol 1.95.2.1 BitstreamInit(&bs, xFrame->bitstream, 0);
881 : edgomez 1.91
882 :    
883 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
884 :     * enqueue image to the encoding-queue
885 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
886 : edgomez 1.91
887 : suxen_drol 1.95.2.1 if (xFrame->input.csp != XVID_CSP_NULL)
888 :     {
889 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
890 : edgomez 1.91
891 : suxen_drol 1.95.2.1 start_timer();
892 :     if (image_input
893 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
894 :     pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
895 : edgomez 1.95.2.15 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
896 : suxen_drol 1.95.2.1 {
897 :     emms();
898 :     return XVID_ERR_FORMAT;
899 :     }
900 :     stop_conv_timer();
901 : edgomez 1.91
902 : edgomez 1.95.2.15 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
903 : suxen_drol 1.95.2.1 image_chroma_optimize(&q->image,
904 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
905 :     }
906 :    
907 :     q->frame = *xFrame;
908 : edgomez 1.91
909 : suxen_drol 1.95.2.1 if (xFrame->quant_intra_matrix)
910 :     {
911 :     memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, sizeof(xFrame->quant_intra_matrix));
912 :     q->frame.quant_intra_matrix = q->quant_intra_matrix;
913 :     }
914 : edgomez 1.91
915 : suxen_drol 1.95.2.1 if (xFrame->quant_inter_matrix)
916 :     {
917 :     memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, sizeof(xFrame->quant_inter_matrix));
918 :     q->frame.quant_inter_matrix = q->quant_inter_matrix;
919 :     }
920 : edgomez 1.91
921 : suxen_drol 1.95.2.1 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
922 :     pEnc->queue_size++;
923 :     }
924 : edgomez 1.91
925 :    
926 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
927 : suxen_drol 1.95.2.5 * bframe flush code
928 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
929 : edgomez 1.91
930 : suxen_drol 1.95.2.1 repeat:
931 : edgomez 1.91
932 : suxen_drol 1.95.2.1 if (pEnc->flush_bframes)
933 :     {
934 : suxen_drol 1.95.2.5 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
935 : edgomez 1.91
936 : suxen_drol 1.95.2.1 DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
937 :     pEnc->bframenum_head, pEnc->bframenum_tail,
938 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
939 : edgomez 1.91
940 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
941 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
942 : edgomez 1.95.2.3 pEnc->mbParam.edged_width, pEnc->mbParam.height);
943 :     }
944 :    
945 : suxen_drol 1.95.2.1 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
946 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
947 : suxen_drol 1.95.2.1 pEnc->bframenum_head++;
948 : edgomez 1.91
949 : suxen_drol 1.95.2.1 goto done;
950 :     }
951 : edgomez 1.91
952 :     /* write an empty marker to the bitstream.
953 : suxen_drol 1.95.2.1
954 : edgomez 1.91 for divx5 decoder compatibility, this marker must consist
955 :     of a not-coded p-vop, with a time_base of zero, and time_increment
956 :     indentical to the future-referece frame.
957 :     */
958 :    
959 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
960 : edgomez 1.91 int tmp;
961 : suxen_drol 1.95.2.1 int bits;
962 : edgomez 1.91
963 :     DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
964 :     pEnc->bframenum_head, pEnc->bframenum_tail,
965 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
966 :    
967 : suxen_drol 1.95.2.1 bits = BitstreamPos(&bs);
968 :    
969 : edgomez 1.91 tmp = pEnc->current->seconds;
970 :     pEnc->current->seconds = 0; /* force time_base = 0 */
971 :    
972 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
973 : suxen_drol 1.95.2.1 BitstreamPad(&bs);
974 : edgomez 1.91 pEnc->current->seconds = tmp;
975 :    
976 : suxen_drol 1.95.2.1 /* add the not-coded length to the reference frame size */
977 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
978 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
979 : edgomez 1.91
980 : suxen_drol 1.95.2.5 /* flush complete: reset counters */
981 :     pEnc->flush_bframes = 0;
982 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
983 : suxen_drol 1.95.2.1 goto done;
984 : edgomez 1.91
985 :     }
986 :    
987 : suxen_drol 1.95.2.5 /* flush complete: reset counters */
988 :     pEnc->flush_bframes = 0;
989 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
990 :     }
991 : edgomez 1.91
992 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
993 :     * dequeue frame from the encoding queue
994 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
995 : edgomez 1.91
996 : suxen_drol 1.95.2.1 if (pEnc->queue_size == 0) /* empty */
997 : edgomez 1.91 {
998 : suxen_drol 1.95.2.1 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
999 : edgomez 1.91 {
1000 : suxen_drol 1.95.2.5
1001 : edgomez 1.95.2.15 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1002 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1003 : suxen_drol 1.95.2.5 }
1004 :    
1005 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
1006 :     if (pEnc->bframenum_tail > 0)
1007 : suxen_drol 1.95.2.1 {
1008 : suxen_drol 1.95.2.5
1009 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1010 :     pEnc->bframenum_tail--;
1011 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1012 : edgomez 1.91
1013 : suxen_drol 1.95.2.5 /* convert B-VOP to P-VOP */
1014 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1015 :    
1016 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1017 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1018 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1019 :     }
1020 : edgomez 1.91
1021 : suxen_drol 1.95.2.1 FrameCodeP(pEnc, &bs, 1, 0);
1022 : suxen_drol 1.95.2.5
1023 : suxen_drol 1.95.2.1 goto done_flush;
1024 :     }
1025 : suxen_drol 1.95.2.5
1026 : edgomez 1.91 emms();
1027 : suxen_drol 1.95.2.1 return XVID_ERR_END; /* end of stream reached */
1028 : edgomez 1.91 }
1029 : suxen_drol 1.95.2.1 goto done; /* nothing to encode yet; encoder lag */
1030 :     }
1031 : edgomez 1.91
1032 : suxen_drol 1.95.2.1 // the current FRAME becomes the reference
1033 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1034 : edgomez 1.92
1035 : suxen_drol 1.95.2.1 // remove frame from encoding-queue (head), and move it into the current
1036 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1037 :     frame = &pEnc->queue[pEnc->queue_head].frame;
1038 : suxen_drol 1.95.2.5 pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1039 : suxen_drol 1.95.2.1 pEnc->queue_size--;
1040 : edgomez 1.91
1041 :    
1042 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1043 : suxen_drol 1.95.2.5 * init pEnc->current fields
1044 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1045 : edgomez 1.91
1046 : suxen_drol 1.95.2.7 pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1047 : suxen_drol 1.95.2.13 inc_frame_num(pEnc);
1048 : suxen_drol 1.95.2.1 pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1049 :     pEnc->current->vop_flags = frame->vop_flags;
1050 :     pEnc->current->motion_flags = frame->motion;
1051 :     pEnc->current->fcode = pEnc->mbParam.m_fcode;
1052 :     pEnc->current->bcode = pEnc->mbParam.m_fcode;
1053 : edgomez 1.91
1054 : suxen_drol 1.95.2.12
1055 : edgomez 1.95.2.15 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1056 : suxen_drol 1.95.2.1 image_chroma_optimize(&pEnc->current->image,
1057 :     pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1058 :     }
1059 :    
1060 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1061 :     * frame type & quant selection
1062 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1063 :    
1064 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1065 : edgomez 1.91
1066 : suxen_drol 1.95.2.4 if (frame->type > 0)
1067 :     type = frame->type;
1068 :    
1069 :     if (frame->quant > 0)
1070 :     pEnc->current->quant = frame->quant;
1071 : edgomez 1.91
1072 : suxen_drol 1.95.2.5 if (type > 0){ /* XVID_TYPE_?VOP */
1073 : suxen_drol 1.95.2.1 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1074 : suxen_drol 1.95.2.5 } else{ /* XVID_TYPE_AUTO */
1075 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1076 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
1077 :     type = I_VOP;
1078 :     }else{
1079 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1080 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1081 : edgomez 1.95.2.16 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1082 : suxen_drol 1.95.2.5
1083 : edgomez 1.95.2.15 if (type == B_VOP && !(pEnc->current->vop_flags & XVID_VOP_DYNAMIC_BFRAMES)) {
1084 : suxen_drol 1.95.2.5 type = P_VOP; /* disable dynamic bframes */
1085 :     }
1086 : edgomez 1.91 }
1087 : suxen_drol 1.95.2.1 }
1088 : suxen_drol 1.95.2.5
1089 :     /* bframes buffer overflow check */
1090 :     if (type != I_VOP) {
1091 :     if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1092 :     type = P_VOP;
1093 :     }else{
1094 :     type = B_VOP;
1095 :     }
1096 :     }
1097 :    
1098 : suxen_drol 1.95.2.1 pEnc->iFrameNum++;
1099 : edgomez 1.91
1100 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1101 : suxen_drol 1.95.2.1 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1102 : suxen_drol 1.95.2.5 "%i st:%i if:%i", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1103 : edgomez 1.91 }
1104 :    
1105 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1106 : suxen_drol 1.95.2.5 * encode this frame as a b-vop
1107 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1108 : edgomez 1.91 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1109 : suxen_drol 1.95.2.5 if (type == B_VOP) {
1110 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1111 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1112 : edgomez 1.91 }
1113 :    
1114 : suxen_drol 1.95.2.9 if (frame->quant < 1) {
1115 : suxen_drol 1.95.2.5 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1116 :     pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1117 : suxen_drol 1.95.2.1
1118 : suxen_drol 1.95.2.5 } else {
1119 : suxen_drol 1.95.2.9 pEnc->current->quant = frame->quant;
1120 : suxen_drol 1.95.2.5 }
1121 : edgomez 1.91
1122 : suxen_drol 1.95.2.5 if (pEnc->current->quant < 1)
1123 :     pEnc->current->quant = 1;
1124 :     else if (pEnc->current->quant > 31)
1125 :     pEnc->current->quant = 31;
1126 :    
1127 :     DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i",
1128 :     pEnc->bframenum_head, pEnc->bframenum_tail,
1129 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1130 : edgomez 1.91
1131 : suxen_drol 1.95.2.5 /* store frame into bframe buffer & swap ref back to current */
1132 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1133 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1134 : edgomez 1.91
1135 : suxen_drol 1.95.2.5 pEnc->bframenum_tail++;
1136 : edgomez 1.91
1137 : suxen_drol 1.95.2.5 goto repeat;
1138 :     }
1139 : suxen_drol 1.95.2.1
1140 : suxen_drol 1.95.2.5 /* for unpacked bframes, output the stats for the last encoded frame */
1141 : edgomez 1.95.2.15 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1142 : suxen_drol 1.95.2.5 {
1143 :     if (pEnc->current->stamp > 0) {
1144 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1145 : suxen_drol 1.95.2.5 }
1146 :     else
1147 :     stats->type = XVID_TYPE_NOTHING;
1148 :     }
1149 : edgomez 1.91
1150 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1151 :     * closed-gop
1152 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1153 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1154 : edgomez 1.91
1155 : edgomez 1.95.2.15 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1156 : suxen_drol 1.95.2.1
1157 : suxen_drol 1.95.2.5 // place this frame back on the encoding-queue (head)
1158 :     // we will deal with it next time
1159 :     dec_frame_num(pEnc);
1160 :     pEnc->iFrameNum--;
1161 : suxen_drol 1.95.2.8
1162 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1163 :     pEnc->queue_size++;
1164 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1165 : edgomez 1.91
1166 : suxen_drol 1.95.2.5 // grab the last frame from the bframe-queue
1167 : suxen_drol 1.95.2.1
1168 : suxen_drol 1.95.2.5 pEnc->bframenum_tail--;
1169 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1170 : suxen_drol 1.95.2.1
1171 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1172 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1173 : edgomez 1.91 }
1174 :    
1175 : suxen_drol 1.95.2.5 /* convert B-VOP quant to P-VOP */
1176 :     pEnc->current->quant = ((pEnc->current->quant*100) - pEnc->mbParam.bquant_offset) / pEnc->mbParam.bquant_ratio;
1177 :     type = P_VOP;
1178 :     }
1179 :    
1180 :    
1181 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1182 :     * encode this frame as an i-vop
1183 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1184 :    
1185 :     if (type == I_VOP) {
1186 : edgomez 1.91
1187 : suxen_drol 1.95.2.5 DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1188 : edgomez 1.91 pEnc->bframenum_head, pEnc->bframenum_tail,
1189 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1190 :    
1191 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1192 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1193 : edgomez 1.91 }
1194 :    
1195 :    
1196 : suxen_drol 1.95.2.5 /* ---- update vol flags at IVOP ----------- */
1197 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1198 : edgomez 1.91
1199 : edgomez 1.95.2.15 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1200 : suxen_drol 1.95.2.5 if (frame->quant_intra_matrix != NULL)
1201 :     set_intra_matrix(frame->quant_intra_matrix);
1202 :     if (frame->quant_inter_matrix != NULL)
1203 :     set_inter_matrix(frame->quant_inter_matrix);
1204 : edgomez 1.91 }
1205 :    
1206 : suxen_drol 1.95.2.5 /* prevent vol/vop misuse */
1207 : edgomez 1.91
1208 : edgomez 1.95.2.15 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1209 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1210 : edgomez 1.91
1211 : edgomez 1.95.2.15 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1212 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1213 : edgomez 1.91
1214 : suxen_drol 1.95.2.5 /* ^^^------------------------ */
1215 : edgomez 1.91
1216 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1217 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1218 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1219 :     }
1220 : edgomez 1.91
1221 : suxen_drol 1.95.2.5 FrameCodeI(pEnc, &bs);
1222 :     xFrame->out_flags |= XVID_KEYFRAME;
1223 : Isibaar 1.1
1224 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1225 : suxen_drol 1.95.2.5 * encode this frame as an p-vop
1226 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1227 :    
1228 :     } else { // (type == P_VOP || type == S_VOP)
1229 :    
1230 :     DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1231 :     pEnc->bframenum_head, pEnc->bframenum_tail,
1232 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1233 :    
1234 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1235 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1236 :     }
1237 :    
1238 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1239 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1240 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1241 :     }
1242 :    
1243 :     FrameCodeP(pEnc, &bs, 1, 0);
1244 :     }
1245 :    
1246 :    
1247 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1248 :     * on next enc_encode call we must flush bframes
1249 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1250 : Isibaar 1.1
1251 : suxen_drol 1.95.2.1 done_flush:
1252 : edgomez 1.40
1253 : suxen_drol 1.95.2.5 pEnc->flush_bframes = 1;
1254 : Isibaar 1.1
1255 : suxen_drol 1.95.2.5 /* packed & queued_bframes: dont bother outputting stats, we do so after the flush */
1256 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1257 : suxen_drol 1.95.2.1 goto repeat;
1258 : edgomez 1.3 }
1259 : edgomez 1.41
1260 : suxen_drol 1.95.2.5 /* packed or no-bframes: output stats */
1261 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0) {
1262 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1263 : Isibaar 1.1 }
1264 :    
1265 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1266 :     * done; return number of bytes consumed
1267 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1268 :    
1269 :     done:
1270 : edgomez 1.41
1271 : Isibaar 1.1 stop_global_timer();
1272 :     write_timer();
1273 :    
1274 : suxen_drol 1.95.2.1 emms();
1275 :     return BitstreamLength(&bs);
1276 : Isibaar 1.1 }
1277 :    
1278 :    
1279 : suxen_drol 1.95.2.9 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1280 :     {
1281 :     unsigned int i,j;
1282 :     int quant = frame->quant;
1283 :    
1284 :     for (j=0; j<pParam->mb_height; j++)
1285 :     for (i=0; i<pParam->mb_width; i++) {
1286 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1287 :     quant += pMB->dquant;
1288 :     if (quant > 31)
1289 :     quant = 31;
1290 :     if (quant < 1)
1291 :     quant = 1;
1292 :     pMB->quant = quant;
1293 :     }
1294 :     }
1295 :    
1296 :    
1297 : edgomez 1.41 static __inline void
1298 :     CodeIntraMB(Encoder * pEnc,
1299 :     MACROBLOCK * pMB)
1300 :     {
1301 : Isibaar 1.1
1302 :     pMB->mode = MODE_INTRA;
1303 :    
1304 : suxen_drol 1.27 /* zero mv statistics */
1305 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1306 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1307 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1308 :     pMB->sad16 = 0;
1309 :    
1310 : suxen_drol 1.95.2.9 if (pMB->dquant != 0) {
1311 :     pMB->mode = MODE_INTRA_Q;
1312 :     }
1313 : Isibaar 1.1 }
1314 :    
1315 :    
1316 : h 1.20
1317 : edgomez 1.41 static int
1318 :     FrameCodeI(Encoder * pEnc,
1319 : suxen_drol 1.95.2.1 Bitstream * bs)
1320 : h 1.21 {
1321 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1322 : edgomez 1.91 int mb_width = pEnc->mbParam.mb_width;
1323 :     int mb_height = pEnc->mbParam.mb_height;
1324 : suxen_drol 1.95.2.1
1325 : h 1.21 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1326 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1327 : h 1.21
1328 :     uint16_t x, y;
1329 :    
1330 : edgomez 1.95.2.15 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1331 : edgomez 1.91 {
1332 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1333 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1334 :    
1335 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1336 :     /* XXX: setedges is overkill */
1337 :     start_timer();
1338 :     image_setedges(&pEnc->current->image,
1339 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1340 :     pEnc->mbParam.width, pEnc->mbParam.height);
1341 :     stop_edges_timer();
1342 :     }
1343 :    
1344 : suxen_drol 1.27 pEnc->mbParam.m_rounding_type = 1;
1345 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1346 :     pEnc->current->coding_type = I_VOP;
1347 : suxen_drol 1.95.2.9
1348 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1349 : h 1.21
1350 : suxen_drol 1.95.2.1 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1351 : edgomez 1.78
1352 : edgomez 1.91 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1353 :    
1354 :     BitstreamPadAlways(bs);
1355 : suxen_drol 1.44 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1356 : h 1.21
1357 : edgomez 1.91 pEnc->current->sStat.iTextBits = 0;
1358 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1359 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1360 : h 1.21
1361 : edgomez 1.91 for (y = 0; y < mb_height; y++)
1362 :     for (x = 0; x < mb_width; x++) {
1363 : edgomez 1.41 MACROBLOCK *pMB =
1364 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1365 : h 1.21
1366 :     CodeIntraMB(pEnc, pMB);
1367 :    
1368 : edgomez 1.41 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1369 :     dct_codes, qcoeff);
1370 : h 1.21
1371 :     start_timer();
1372 : suxen_drol 1.27 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1373 : h 1.21 stop_prediction_timer();
1374 :    
1375 :     start_timer();
1376 : edgomez 1.95.2.15 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1377 : chl 1.68 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1378 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1379 :     qcoeff[5*64+0]=0;
1380 :     }
1381 : edgomez 1.91 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1382 : h 1.21 stop_coding_timer();
1383 :     }
1384 :    
1385 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1386 : edgomez 1.91 {
1387 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1388 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1389 : suxen_drol 1.95.2.1 16, 0);
1390 : edgomez 1.91 }
1391 : h 1.21 emms();
1392 :    
1393 : edgomez 1.95.2.17 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1394 :     #if 0
1395 : suxen_drol 1.95.2.1 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1396 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1397 : edgomez 1.95.2.17 #endif
1398 : suxen_drol 1.95.2.1 BitstreamPadAlways(bs);
1399 : edgomez 1.95.2.17 #if 0
1400 : suxen_drol 1.95.2.1 else
1401 :     BitstreamPad(bs);
1402 : edgomez 1.95.2.17 #endif
1403 : suxen_drol 1.95.2.1 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1404 :    
1405 : edgomez 1.91 pEnc->fMvPrevSigma = -1;
1406 : suxen_drol 1.27 pEnc->mbParam.m_fcode = 2;
1407 : h 1.21
1408 : suxen_drol 1.95.2.1 /* XXX: hinted me
1409 : edgomez 1.41 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1410 : h 1.21 HintedMEGet(pEnc, 1);
1411 : suxen_drol 1.95.2.1 }*/
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 : edgomez 1.91 int mb_width = pEnc->mbParam.mb_width;
1435 :     int mb_height = pEnc->mbParam.mb_height;
1436 :    
1437 : Isibaar 1.1 int iLimit;
1438 : edgomez 1.91 int x, y, k;
1439 : edgomez 1.3 int iSearchRange;
1440 : edgomez 1.91 int bIntra, skip_possible;
1441 : suxen_drol 1.95.2.1
1442 : edgomez 1.29 /* IMAGE *pCurrent = &pEnc->current->image; */
1443 : suxen_drol 1.27 IMAGE *pRef = &pEnc->reference->image;
1444 : Isibaar 1.1
1445 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1446 : edgomez 1.91 {
1447 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1448 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1449 :     }
1450 :    
1451 :    
1452 : h 1.11 start_timer();
1453 : edgomez 1.41 image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1454 : h 1.84 pEnc->mbParam.width, pEnc->mbParam.height);
1455 : h 1.11 stop_edges_timer();
1456 : Isibaar 1.1
1457 : suxen_drol 1.27 pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1458 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1459 : suxen_drol 1.95.2.1 //pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel;
1460 : suxen_drol 1.27 pEnc->current->fcode = pEnc->mbParam.m_fcode;
1461 : Isibaar 1.1
1462 :     if (!force_inter)
1463 : edgomez 1.91 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1464 : edgomez 1.3 else
1465 : edgomez 1.91 iLimit = mb_width * mb_height + 1;
1466 : Isibaar 1.1
1467 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_HALFPEL)) {
1468 : Isibaar 1.1 start_timer();
1469 : edgomez 1.41 image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1470 :     &pEnc->vInterHV, pEnc->mbParam.edged_width,
1471 :     pEnc->mbParam.edged_height,
1472 : edgomez 1.95.2.15 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL),
1473 : edgomez 1.41 pEnc->current->rounding_type);
1474 : Isibaar 1.1 stop_inter_timer();
1475 :     }
1476 :    
1477 : edgomez 1.91 pEnc->current->coding_type = P_VOP;
1478 : suxen_drol 1.95.2.9
1479 :    
1480 :     SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1481 : edgomez 1.91
1482 : Isibaar 1.1 start_timer();
1483 : suxen_drol 1.95.2.1 /*if (pEnc->current->global_flags & XVID_HINTEDME_SET)
1484 : h 1.20 HintedMESet(pEnc, &bIntra);
1485 : suxen_drol 1.95.2.1 else*/
1486 : suxen_drol 1.55 bIntra =
1487 :     MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1488 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1489 :     iLimit);
1490 : edgomez 1.91
1491 : Isibaar 1.1 stop_motion_timer();
1492 :    
1493 : suxen_drol 1.95.2.1 if (bIntra == 1) return FrameCodeI(pEnc, bs);
1494 : edgomez 1.91
1495 : edgomez 1.95.2.15 if ( ( pEnc->current->vol_flags & XVID_VOL_GMC )
1496 : edgomez 1.91 && ( (pEnc->current->warp.duv[1].x != 0) || (pEnc->current->warp.duv[1].y != 0) ) )
1497 :     {
1498 :     pEnc->current->coding_type = S_VOP;
1499 :    
1500 :     generate_GMCparameters( 2, 16, &pEnc->current->warp,
1501 :     pEnc->mbParam.width, pEnc->mbParam.height,
1502 :     &pEnc->current->gmc_data);
1503 :    
1504 :     generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1505 :     pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1506 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1507 : edgomez 1.95.2.15 pEnc->mbParam.m_fcode, (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0,
1508 : edgomez 1.91 pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1509 :    
1510 : h 1.20 }
1511 : Isibaar 1.1
1512 : edgomez 1.91 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1513 : edgomez 1.41 if (vol_header)
1514 : suxen_drol 1.95.2.1 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1515 : edgomez 1.91 BitstreamPadAlways(bs);
1516 :     }
1517 : Isibaar 1.1
1518 : suxen_drol 1.44 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1519 : edgomez 1.3
1520 : edgomez 1.91 pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1521 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1522 :    
1523 : Isibaar 1.1
1524 : edgomez 1.91 for (y = 0; y < mb_height; y++) {
1525 :     for (x = 0; x < mb_width; x++) {
1526 : edgomez 1.41 MACROBLOCK *pMB =
1527 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1528 : Isibaar 1.1
1529 : edgomez 1.91 /* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1530 :     /* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1531 :    
1532 : edgomez 1.3 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1533 : Isibaar 1.1
1534 : edgomez 1.91 if (bIntra) {
1535 : Isibaar 1.1 CodeIntraMB(pEnc, pMB);
1536 : edgomez 1.41 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1537 :     dct_codes, qcoeff);
1538 : chl 1.81
1539 :     start_timer();
1540 :     MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1541 :     stop_prediction_timer();
1542 : edgomez 1.91
1543 :     pEnc->current->sStat.kblks++;
1544 :    
1545 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1546 :     stop_coding_timer();
1547 :     continue;
1548 :     }
1549 :    
1550 :     if (pEnc->current->coding_type == S_VOP) {
1551 :    
1552 :     int32_t iSAD = sad16(pEnc->current->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1553 :     pEnc->vGMC.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1554 :     pEnc->mbParam.edged_width, 65536);
1555 :    
1556 : edgomez 1.95.2.15 if (pEnc->current->motion_flags & XVID_ME_CHROMA16) {
1557 : edgomez 1.91 iSAD += sad8(pEnc->current->image.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1558 :     pEnc->vGMC.u + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1559 :    
1560 :     iSAD += sad8(pEnc->current->image.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x,
1561 :     pEnc->vGMC.v + 8*y*(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1562 :     }
1563 :    
1564 :     if (iSAD <= pMB->sad16) { /* mode decision GMC */
1565 :    
1566 : edgomez 1.95.2.15 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1567 : edgomez 1.91 pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1568 :     else
1569 :     pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1570 :    
1571 :     pMB->mode = MODE_INTER;
1572 :     pMB->mcsel = 1;
1573 :     pMB->sad16 = iSAD;
1574 :     } else {
1575 :     pMB->mcsel = 0;
1576 :     }
1577 :     } else {
1578 :     pMB->mcsel = 0; /* just a precaution */
1579 :     }
1580 :    
1581 :     start_timer();
1582 :     MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1583 :     &pEnc->vInterH, &pEnc->vInterV,
1584 :     &pEnc->vInterHV, &pEnc->vGMC,
1585 :     &pEnc->current->image,
1586 :     dct_codes, pEnc->mbParam.width,
1587 :     pEnc->mbParam.height,
1588 :     pEnc->mbParam.edged_width,
1589 : edgomez 1.95.2.15 (pEnc->current->vol_flags & XVID_VOL_QUARTERPEL),
1590 :     (pEnc->current->vop_flags & XVID_VOP_REDUCED),
1591 : edgomez 1.91 pEnc->current->rounding_type);
1592 :    
1593 :     stop_comp_timer();
1594 :    
1595 : suxen_drol 1.95.2.9 if (pMB->dquant != 0) {
1596 :     pMB->mode = MODE_INTER_Q;
1597 : Isibaar 1.1 }
1598 :    
1599 : edgomez 1.91 pMB->field_pred = 0;
1600 :    
1601 :     if (pMB->mode != MODE_NOT_CODED)
1602 :     { pMB->cbp =
1603 :     MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1604 :     dct_codes, qcoeff);
1605 :     }
1606 :    
1607 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1608 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1609 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1610 :     pEnc->current->sStat.mblks++;
1611 : chl 1.64 } else {
1612 : edgomez 1.91 pEnc->current->sStat.ublks++;
1613 :     }
1614 :    
1615 : Isibaar 1.1 start_timer();
1616 : chl 1.65
1617 :     /* Finished processing the MB, now check if to CODE or SKIP */
1618 :    
1619 : edgomez 1.91 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1620 : suxen_drol 1.95.2.9 (pMB->dquant == 0);
1621 : edgomez 1.91
1622 :     if (pEnc->current->coding_type == S_VOP)
1623 :     skip_possible &= (pMB->mcsel == 1);
1624 :     else if (pEnc->current->coding_type == P_VOP) {
1625 : edgomez 1.95.2.15 if ((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL))
1626 : edgomez 1.91 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1627 :     else
1628 :     skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1629 :     }
1630 :    
1631 :     if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1632 :    
1633 :     /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1634 :    
1635 :     if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1636 :     {
1637 :     int bSkip = 1;
1638 :    
1639 :     for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1640 :     {
1641 :     int iSAD;
1642 :     iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1643 :     pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x,
1644 :     pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1645 :     if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1646 :     { bSkip = 0;
1647 :     break;
1648 :     }
1649 :     }
1650 :    
1651 :     if (!bSkip) { /* no SKIP, but trivial block */
1652 : edgomez 1.95.2.15 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1653 : edgomez 1.91 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1654 :     pMB->pmvs[0].x = - predMV.x;
1655 :     pMB->pmvs[0].y = - predMV.y;
1656 :     }
1657 :     else {
1658 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1659 :     pMB->pmvs[0].x = - predMV.x;
1660 :     pMB->pmvs[0].y = - predMV.y;
1661 :     }
1662 :     pMB->mode = MODE_INTER;
1663 :     pMB->cbp = 0;
1664 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1665 :     stop_coding_timer();
1666 :    
1667 :     continue; /* next MB */
1668 :     }
1669 :     }
1670 :     /* do SKIP */
1671 :    
1672 :     pMB->mode = MODE_NOT_CODED;
1673 :     MBSkip(bs);
1674 :     stop_coding_timer();
1675 :     continue; /* next MB */
1676 :     }
1677 :     /* ordinary case: normal coded INTER/INTER4V block */
1678 : chl 1.65
1679 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_GREYSCALE))
1680 : edgomez 1.91 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1681 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1682 :     qcoeff[5*64+0]=0;
1683 :     }
1684 : chl 1.65
1685 : edgomez 1.95.2.15 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1686 : edgomez 1.91 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1687 :     pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1688 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1689 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1690 :     } else {
1691 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1692 :     pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1693 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1694 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1695 : edgomez 1.78 }
1696 : edgomez 1.91
1697 :    
1698 :     if (pMB->mode == MODE_INTER4V)
1699 :     { int k;
1700 :     for (k=1;k<4;k++)
1701 :     {
1702 : edgomez 1.95.2.15 if((pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL)) {
1703 : edgomez 1.91 VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1704 :     pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1705 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1706 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1707 :     } else {
1708 :     VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1709 :     pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1710 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1711 :     DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1712 :     }
1713 :    
1714 : chl 1.68 }
1715 : chl 1.65 }
1716 : edgomez 1.91
1717 :     MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1718 :     stop_coding_timer();
1719 : chl 1.65
1720 : Isibaar 1.1 }
1721 :     }
1722 :    
1723 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1724 : edgomez 1.91 {
1725 :     image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1726 :     pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1727 : suxen_drol 1.95.2.1 16, 0);
1728 : edgomez 1.91 }
1729 :    
1730 : Isibaar 1.1 emms();
1731 : h 1.20
1732 : suxen_drol 1.95.2.1 /* XXX: hinted me
1733 : edgomez 1.41 if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1734 : h 1.20 HintedMEGet(pEnc, 0);
1735 : suxen_drol 1.95.2.1 }*/
1736 : Isibaar 1.1
1737 : edgomez 1.91 if (pEnc->current->sStat.iMvCount == 0)
1738 :     pEnc->current->sStat.iMvCount = 1;
1739 : Isibaar 1.1
1740 : edgomez 1.91 fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
1741 : Isibaar 1.1
1742 : suxen_drol 1.27 iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
1743 : Isibaar 1.1
1744 : edgomez 1.41 if ((fSigma > iSearchRange / 3)
1745 : edgomez 1.95.2.15 && (pEnc->mbParam.m_fcode <= (3 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1746 : edgomez 1.3 {
1747 : suxen_drol 1.27 pEnc->mbParam.m_fcode++;
1748 : Isibaar 1.1 iSearchRange *= 2;
1749 : edgomez 1.41 } else if ((fSigma < iSearchRange / 6)
1750 : edgomez 1.91 && (pEnc->fMvPrevSigma >= 0)
1751 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1752 : edgomez 1.95.2.15 && (pEnc->mbParam.m_fcode >= (2 + (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1753 : edgomez 1.3 {
1754 : suxen_drol 1.27 pEnc->mbParam.m_fcode--;
1755 : Isibaar 1.1 iSearchRange /= 2;
1756 : edgomez 1.3 }
1757 : Isibaar 1.1
1758 : edgomez 1.91 pEnc->fMvPrevSigma = fSigma;
1759 :    
1760 :     /* frame drop code */
1761 :     DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
1762 :     if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
1763 :     (pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
1764 :     {
1765 :     pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
1766 :     pEnc->current->sStat.ublks = mb_width * mb_height;
1767 :    
1768 :     BitstreamReset(bs);
1769 :    
1770 :     set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1771 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
1772 :    
1773 : edgomez 1.93 /* copy reference frame details into the current frame */
1774 : edgomez 1.91 pEnc->current->quant = pEnc->reference->quant;
1775 :     pEnc->current->motion_flags = pEnc->reference->motion_flags;
1776 :     pEnc->current->rounding_type = pEnc->reference->rounding_type;
1777 : suxen_drol 1.95.2.1 //pEnc->current->quarterpel = pEnc->reference->quarterpel;
1778 : edgomez 1.91 pEnc->current->fcode = pEnc->reference->fcode;
1779 :     pEnc->current->bcode = pEnc->reference->bcode;
1780 :     image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
1781 :     memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1782 :     }
1783 :    
1784 :     /* XXX: debug
1785 :     {
1786 :     char s[100];
1787 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1788 :     image_dump_yuvpgm(&pEnc->current->image,
1789 :     pEnc->mbParam.edged_width,
1790 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1791 :    
1792 :     sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1793 :     image_dump_yuvpgm(&pEnc->reference->image,
1794 :     pEnc->mbParam.edged_width,
1795 :     pEnc->mbParam.width, pEnc->mbParam.height, s);
1796 :     }
1797 :     */
1798 :    
1799 : edgomez 1.95.2.17 /* XXX: Remove the two #if 0 blocks when we are sure we must always pad the stream */
1800 :     #if 0
1801 : suxen_drol 1.95.2.1 /* for divx5 compatibility, we must always pad between the packed p and b frames */
1802 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0)
1803 : edgomez 1.95.2.17 #endif
1804 : suxen_drol 1.95.2.1 BitstreamPadAlways(bs);
1805 : edgomez 1.95.2.17 #if 0
1806 : suxen_drol 1.95.2.1 else
1807 :     BitstreamPad(bs);
1808 : edgomez 1.95.2.17 #endif
1809 : suxen_drol 1.60
1810 : suxen_drol 1.95.2.1 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1811 : Isibaar 1.1
1812 : edgomez 1.93 return 0; /* inter */
1813 : edgomez 1.91 }
1814 :    
1815 :    
1816 :     static void
1817 :     FrameCodeB(Encoder * pEnc,
1818 :     FRAMEINFO * frame,
1819 : suxen_drol 1.95.2.1 Bitstream * bs)
1820 : edgomez 1.91 {
1821 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1822 : edgomez 1.91 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1823 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1824 :     uint32_t x, y;
1825 :    
1826 :     IMAGE *f_ref = &pEnc->reference->image;
1827 :     IMAGE *b_ref = &pEnc->current->image;
1828 :    
1829 : suxen_drol 1.95.2.1 #ifdef BFRAMES_DEC_DEBUG
1830 : edgomez 1.91 FILE *fp;
1831 :     static char first=0;
1832 :     #define BFRAME_DEBUG if (!first && fp){ \
1833 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1834 :     }
1835 :    
1836 : edgomez 1.95.2.15 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1837 : edgomez 1.91
1838 :     if (!first){
1839 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1840 :     }
1841 :     #endif
1842 :    
1843 : suxen_drol 1.95.2.1 //frame->quarterpel = pEnc->mbParam.m_quarterpel;
1844 : edgomez 1.91
1845 : edgomez 1.93 /* forward */
1846 : edgomez 1.91 image_setedges(f_ref, pEnc->mbParam.edged_width,
1847 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1848 :     pEnc->mbParam.height);
1849 :     start_timer();
1850 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1851 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1852 : edgomez 1.95.2.15 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1853 : edgomez 1.91 stop_inter_timer();
1854 :    
1855 : edgomez 1.93 /* backward */
1856 : edgomez 1.91 image_setedges(b_ref, pEnc->mbParam.edged_width,
1857 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1858 :     pEnc->mbParam.height);
1859 :     start_timer();
1860 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1861 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1862 : edgomez 1.95.2.15 (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1863 : edgomez 1.91 stop_inter_timer();
1864 :    
1865 :     start_timer();
1866 :    
1867 :     MotionEstimationBVOP(&pEnc->mbParam, frame,
1868 : edgomez 1.93 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1869 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1870 :     pEnc->reference->mbs, f_ref,
1871 : edgomez 1.91 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1872 :     pEnc->current, b_ref, &pEnc->vInterH,
1873 :     &pEnc->vInterV, &pEnc->vInterHV);
1874 :    
1875 :    
1876 :     stop_motion_timer();
1877 : suxen_drol 1.24
1878 : edgomez 1.93 /*
1879 :     if (test_quant_type(&pEnc->mbParam, pEnc->current)) {
1880 :     BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type);
1881 :     }
1882 :     */
1883 : edgomez 1.91
1884 :     frame->coding_type = B_VOP;
1885 :    
1886 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1887 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1888 :    
1889 :     frame->sStat.iTextBits = 0;
1890 :     frame->sStat.iMvSum = 0;
1891 :     frame->sStat.iMvCount = 0;
1892 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1893 : suxen_drol 1.95.2.1 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1894 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1895 : edgomez 1.91
1896 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1897 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1898 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1899 : edgomez 1.95.2.15 int direction = frame->vop_flags & XVID_VOP_ALTERNATESCAN ? 2 : 0;
1900 : edgomez 1.91
1901 : edgomez 1.93 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1902 : edgomez 1.91 if (mb->mode == MODE_NOT_CODED) {
1903 : edgomez 1.93 /* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1904 : edgomez 1.91 continue;
1905 :     }
1906 :    
1907 : syskin 1.95.2.11 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1908 : edgomez 1.91 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1909 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1910 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1911 :     &pEnc->vInterV, &pEnc->vInterHV,
1912 :     dct_codes);
1913 :    
1914 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1915 :     mb->quant = frame->quant;
1916 :    
1917 : syskin 1.95.2.11 if (mb->mode != MODE_DIRECT_NONE_MV)
1918 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1919 : edgomez 1.91
1920 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1921 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1922 : edgomez 1.93 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1923 : edgomez 1.91 }
1924 :     }
1925 :    
1926 :     #ifdef BFRAMES_DEC_DEBUG
1927 :     BFRAME_DEBUG
1928 :     #endif
1929 :     start_timer();
1930 :     MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
1931 :     &frame->sStat, direction);
1932 :     stop_coding_timer();
1933 :     }
1934 :     }
1935 :    
1936 :     emms();
1937 :    
1938 : edgomez 1.93 /* TODO: dynamic fcode/bcode ??? */
1939 : edgomez 1.91
1940 : edgomez 1.95.2.17 BitstreamPadAlways(bs);
1941 : suxen_drol 1.95.2.1 frame->length = (BitstreamPos(bs) - bits) / 8;
1942 : edgomez 1.91
1943 :     #ifdef BFRAMES_DEC_DEBUG
1944 :     if (!first){
1945 :     first=1;
1946 :     if (fp)
1947 :     fclose(fp);
1948 :     }
1949 :     #endif
1950 : suxen_drol 1.24 }

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