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Revision 1.95.2.51 - (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 : syskin 1.95.2.51 * $Id: encoder.c,v 1.95.2.50 2003/11/13 22:35:30 edgomez Exp $
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 : syskin 1.95.2.51 pcreate.mb_width = pEnc->mbParam.mb_width;
192 :     pcreate.mb_height = pEnc->mbParam.mb_height;
193 :     pcreate.fincr = pEnc->mbParam.fincr;
194 : suxen_drol 1.95.2.4 pcreate.fbase = pEnc->mbParam.fbase;
195 :     pcreate.param = create->plugins[n].param;
196 : edgomez 1.95.2.42
197 : suxen_drol 1.95.2.4 pEnc->plugins[n].func = NULL; /* disable plugins that fail */
198 :     if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
199 :     pEnc->plugins[n].func = create->plugins[n].func;
200 :     }
201 :     }
202 :    
203 : edgomez 1.95.2.42 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) ||
204 : suxen_drol 1.95.2.6 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
205 :     pEnc->mbParam.plugin_flags |= XVID_REQORIGINAL; /* psnr calculation requires the original */
206 :     }
207 :    
208 : suxen_drol 1.95.2.4 /* temp dquants */
209 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
210 :     pEnc->temp_dquants = (int *) xvid_malloc(pEnc->mbParam.mb_width *
211 :     pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
212 : suxen_drol 1.95.2.29 if (pEnc->temp_dquants==NULL)
213 :     goto xvid_err_memory1a;
214 : suxen_drol 1.95.2.9 }
215 : suxen_drol 1.95.2.4
216 : suxen_drol 1.95.2.1 /* bframes */
217 :     pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
218 :     pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
219 :     pEnc->mbParam.bquant_offset = create->bquant_offset;
220 : suxen_drol 1.95.2.21
221 :     /* min/max quant */
222 :     for (n=0; n<3; n++) {
223 :     pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
224 :     pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
225 :     }
226 : edgomez 1.95.2.42
227 : suxen_drol 1.95.2.1 /* frame drop ratio */
228 :     pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
229 : Isibaar 1.43
230 : suxen_drol 1.95.2.1 /* max keyframe interval */
231 : 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;
232 : Isibaar 1.1
233 : suxen_drol 1.95.2.1 /* allocate working frame-image memory */
234 : h 1.16
235 : edgomez 1.39 pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
236 :     pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
237 :    
238 : edgomez 1.41 if (pEnc->current == NULL || pEnc->reference == NULL)
239 : edgomez 1.39 goto xvid_err_memory1;
240 : suxen_drol 1.27
241 : suxen_drol 1.95.2.1 /* allocate macroblock memory */
242 : h 1.16
243 : edgomez 1.41 pEnc->current->mbs =
244 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
245 :     pEnc->mbParam.mb_height, CACHE_LINE);
246 :     pEnc->reference->mbs =
247 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
248 :     pEnc->mbParam.mb_height, CACHE_LINE);
249 : Isibaar 1.1
250 : edgomez 1.39 if (pEnc->current->mbs == NULL || pEnc->reference->mbs == NULL)
251 :     goto xvid_err_memory2;
252 : suxen_drol 1.27
253 : suxen_drol 1.95.2.1 /* allocate interpolation image memory */
254 : suxen_drol 1.27
255 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
256 :     image_null(&pEnc->sOriginal);
257 :     image_null(&pEnc->sOriginal2);
258 :     }
259 : edgomez 1.91
260 :     image_null(&pEnc->f_refh);
261 :     image_null(&pEnc->f_refv);
262 :     image_null(&pEnc->f_refhv);
263 :    
264 : suxen_drol 1.27 image_null(&pEnc->current->image);
265 :     image_null(&pEnc->reference->image);
266 :     image_null(&pEnc->vInterH);
267 :     image_null(&pEnc->vInterV);
268 : edgomez 1.91 image_null(&pEnc->vInterVf);
269 : suxen_drol 1.27 image_null(&pEnc->vInterHV);
270 : edgomez 1.91 image_null(&pEnc->vInterHVf);
271 : edgomez 1.39
272 : edgomez 1.95.2.42 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
273 : suxen_drol 1.95.2.5 if (image_create
274 : edgomez 1.91 (&pEnc->sOriginal, pEnc->mbParam.edged_width,
275 :     pEnc->mbParam.edged_height) < 0)
276 :     goto xvid_err_memory3;
277 : suxen_drol 1.95.2.5
278 :     if (image_create
279 :     (&pEnc->sOriginal2, pEnc->mbParam.edged_width,
280 :     pEnc->mbParam.edged_height) < 0)
281 :     goto xvid_err_memory3;
282 : edgomez 1.91 }
283 :    
284 :     if (image_create
285 :     (&pEnc->f_refh, pEnc->mbParam.edged_width,
286 :     pEnc->mbParam.edged_height) < 0)
287 :     goto xvid_err_memory3;
288 :     if (image_create
289 :     (&pEnc->f_refv, pEnc->mbParam.edged_width,
290 :     pEnc->mbParam.edged_height) < 0)
291 :     goto xvid_err_memory3;
292 : edgomez 1.41 if (image_create
293 : edgomez 1.91 (&pEnc->f_refhv, pEnc->mbParam.edged_width,
294 : edgomez 1.41 pEnc->mbParam.edged_height) < 0)
295 : edgomez 1.39 goto xvid_err_memory3;
296 : edgomez 1.91
297 : edgomez 1.41 if (image_create
298 :     (&pEnc->current->image, pEnc->mbParam.edged_width,
299 :     pEnc->mbParam.edged_height) < 0)
300 : edgomez 1.39 goto xvid_err_memory3;
301 : edgomez 1.41 if (image_create
302 :     (&pEnc->reference->image, pEnc->mbParam.edged_width,
303 :     pEnc->mbParam.edged_height) < 0)
304 : edgomez 1.39 goto xvid_err_memory3;
305 : edgomez 1.41 if (image_create
306 :     (&pEnc->vInterH, pEnc->mbParam.edged_width,
307 :     pEnc->mbParam.edged_height) < 0)
308 : edgomez 1.39 goto xvid_err_memory3;
309 : edgomez 1.41 if (image_create
310 :     (&pEnc->vInterV, pEnc->mbParam.edged_width,
311 :     pEnc->mbParam.edged_height) < 0)
312 : edgomez 1.39 goto xvid_err_memory3;
313 : edgomez 1.41 if (image_create
314 : edgomez 1.91 (&pEnc->vInterVf, pEnc->mbParam.edged_width,
315 :     pEnc->mbParam.edged_height) < 0)
316 :     goto xvid_err_memory3;
317 :     if (image_create
318 : edgomez 1.41 (&pEnc->vInterHV, pEnc->mbParam.edged_width,
319 :     pEnc->mbParam.edged_height) < 0)
320 : edgomez 1.39 goto xvid_err_memory3;
321 : edgomez 1.91 if (image_create
322 :     (&pEnc->vInterHVf, pEnc->mbParam.edged_width,
323 :     pEnc->mbParam.edged_height) < 0)
324 :     goto xvid_err_memory3;
325 :    
326 :     /* Create full bitplane for GMC, this might be wasteful */
327 :     if (image_create
328 :     (&pEnc->vGMC, pEnc->mbParam.edged_width,
329 :     pEnc->mbParam.edged_height) < 0)
330 :     goto xvid_err_memory3;
331 :    
332 : suxen_drol 1.95.2.1 /* init bframe image buffers */
333 : edgomez 1.91
334 : suxen_drol 1.95.2.1 pEnc->bframenum_head = 0;
335 :     pEnc->bframenum_tail = 0;
336 :     pEnc->flush_bframes = 0;
337 :     pEnc->closed_bframenum = -1;
338 : edgomez 1.91
339 :     /* B Frames specific init */
340 :     pEnc->bframes = NULL;
341 :    
342 :     if (pEnc->mbParam.max_bframes > 0) {
343 :    
344 :     pEnc->bframes =
345 :     xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
346 :     CACHE_LINE);
347 :    
348 :     if (pEnc->bframes == NULL)
349 :     goto xvid_err_memory3;
350 :    
351 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++)
352 :     pEnc->bframes[n] = NULL;
353 :    
354 :    
355 :     for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
356 :     pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
357 :    
358 :     if (pEnc->bframes[n] == NULL)
359 :     goto xvid_err_memory4;
360 :    
361 :     pEnc->bframes[n]->mbs =
362 :     xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
363 :     pEnc->mbParam.mb_height, CACHE_LINE);
364 :    
365 :     if (pEnc->bframes[n]->mbs == NULL)
366 :     goto xvid_err_memory4;
367 :    
368 :     image_null(&pEnc->bframes[n]->image);
369 :    
370 :     if (image_create
371 :     (&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
372 :     pEnc->mbParam.edged_height) < 0)
373 :     goto xvid_err_memory4;
374 :    
375 :     }
376 :     }
377 :    
378 : suxen_drol 1.95.2.1 /* init incoming frame queue */
379 :     pEnc->queue_head = 0;
380 :     pEnc->queue_tail = 0;
381 :     pEnc->queue_size = 0;
382 : edgomez 1.91
383 : suxen_drol 1.95.2.1 pEnc->queue =
384 :     xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
385 :     CACHE_LINE);
386 : edgomez 1.91
387 : suxen_drol 1.95.2.1 if (pEnc->queue == NULL)
388 :     goto xvid_err_memory4;
389 : edgomez 1.91
390 : suxen_drol 1.95.2.1 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
391 :     image_null(&pEnc->queue[n].image);
392 : edgomez 1.91
393 : edgomez 1.95.2.42
394 : edgomez 1.95.2.41 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
395 : suxen_drol 1.95.2.1 if (image_create
396 :     (&pEnc->queue[n].image, pEnc->mbParam.edged_width,
397 :     pEnc->mbParam.edged_height) < 0)
398 :     goto xvid_err_memory5;
399 : edgomez 1.91 }
400 :    
401 : suxen_drol 1.95.2.1 /* timestamp stuff */
402 : edgomez 1.91
403 : suxen_drol 1.95.2.1 pEnc->mbParam.m_stamp = 0;
404 : edgomez 1.91 pEnc->m_framenum = 0;
405 :     pEnc->current->stamp = 0;
406 :     pEnc->reference->stamp = 0;
407 : edgomez 1.39
408 : suxen_drol 1.95.2.1 /* other stuff */
409 : Isibaar 1.1
410 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
411 :     pEnc->fMvPrevSigma = -1;
412 :    
413 :     create->handle = (void *) pEnc;
414 : Isibaar 1.1
415 : Isibaar 1.6 init_timer();
416 : Isibaar 1.1
417 : suxen_drol 1.95.2.1 return 0; /* ok */
418 : edgomez 1.39
419 :     /*
420 :     * We handle all XVID_ERR_MEMORY here, this makes the code lighter
421 :     */
422 :    
423 : edgomez 1.91 xvid_err_memory5:
424 :    
425 : edgomez 1.95.2.41 for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
426 :     image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
427 : edgomez 1.91 pEnc->mbParam.edged_height);
428 :     }
429 : edgomez 1.95.2.41
430 :     xvid_free(pEnc->queue);
431 : edgomez 1.91
432 :     xvid_err_memory4:
433 :    
434 :     if (pEnc->mbParam.max_bframes > 0) {
435 : suxen_drol 1.95.2.1 int i;
436 : edgomez 1.91
437 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
438 :    
439 :     if (pEnc->bframes[i] == NULL)
440 :     continue;
441 :    
442 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
443 :     pEnc->mbParam.edged_height);
444 :     xvid_free(pEnc->bframes[i]->mbs);
445 :     xvid_free(pEnc->bframes[i]);
446 : edgomez 1.95.2.42 }
447 : edgomez 1.91
448 :     xvid_free(pEnc->bframes);
449 :     }
450 :    
451 : edgomez 1.41 xvid_err_memory3:
452 : edgomez 1.91
453 : edgomez 1.95.2.42 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
454 : suxen_drol 1.95.2.5 image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
455 :     pEnc->mbParam.edged_height);
456 :     image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
457 : edgomez 1.91 pEnc->mbParam.edged_height);
458 :     }
459 :    
460 :     image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
461 :     pEnc->mbParam.edged_height);
462 :     image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
463 :     pEnc->mbParam.edged_height);
464 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
465 : edgomez 1.41 pEnc->mbParam.edged_height);
466 : edgomez 1.39
467 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
468 :     pEnc->mbParam.edged_height);
469 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
470 :     pEnc->mbParam.edged_height);
471 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
472 :     pEnc->mbParam.edged_height);
473 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
474 :     pEnc->mbParam.edged_height);
475 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
476 :     pEnc->mbParam.edged_height);
477 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
478 :     pEnc->mbParam.edged_height);
479 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
480 :     pEnc->mbParam.edged_height);
481 :    
482 :     /* destroy GMC image */
483 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
484 :     pEnc->mbParam.edged_height);
485 :    
486 : edgomez 1.39
487 : edgomez 1.41 xvid_err_memory2:
488 : edgomez 1.39 xvid_free(pEnc->current->mbs);
489 :     xvid_free(pEnc->reference->mbs);
490 :    
491 : edgomez 1.41 xvid_err_memory1:
492 : edgomez 1.39 xvid_free(pEnc->current);
493 :     xvid_free(pEnc->reference);
494 : suxen_drol 1.95.2.4
495 : suxen_drol 1.95.2.29 xvid_err_memory1a:
496 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
497 :     xvid_free(pEnc->temp_dquants);
498 :     }
499 : suxen_drol 1.95.2.4
500 :     xvid_err_memory0:
501 :     for (n=0; n<pEnc->num_plugins;n++) {
502 :     if (pEnc->plugins[n].func) {
503 :     pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
504 :     }
505 :     }
506 :     xvid_free(pEnc->plugins);
507 :    
508 : suxen_drol 1.95.2.21 xvid_free(pEnc->zones);
509 :    
510 : edgomez 1.39 xvid_free(pEnc);
511 :    
512 : suxen_drol 1.95.2.1 create->handle = NULL;
513 : edgomez 1.40
514 : edgomez 1.39 return XVID_ERR_MEMORY;
515 : Isibaar 1.1 }
516 :    
517 : edgomez 1.40 /*****************************************************************************
518 :     * Encoder destruction
519 :     *
520 :     * This function destroy the entire encoder structure created by a previous
521 : suxen_drol 1.95.2.1 * successful enc_create call.
522 : edgomez 1.40 *
523 :     * Returned values (for now only one returned value) :
524 : suxen_drol 1.95.2.1 * - 0 - no errors
525 : edgomez 1.40 *
526 :     ****************************************************************************/
527 :    
528 :     int
529 : suxen_drol 1.95.2.1 enc_destroy(Encoder * pEnc)
530 : Isibaar 1.1 {
531 : edgomez 1.91 int i;
532 : edgomez 1.95.2.42
533 : edgomez 1.91 /* B Frames specific */
534 : edgomez 1.95.2.41 for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
535 :     image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
536 : edgomez 1.91 pEnc->mbParam.edged_height);
537 :     }
538 :    
539 : edgomez 1.95.2.41 xvid_free(pEnc->queue);
540 : edgomez 1.91
541 :     if (pEnc->mbParam.max_bframes > 0) {
542 :    
543 :     for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
544 :    
545 :     if (pEnc->bframes[i] == NULL)
546 :     continue;
547 :    
548 :     image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
549 :     pEnc->mbParam.edged_height);
550 :     xvid_free(pEnc->bframes[i]->mbs);
551 :     xvid_free(pEnc->bframes[i]);
552 :     }
553 :    
554 :     xvid_free(pEnc->bframes);
555 : edgomez 1.95.2.42
556 : edgomez 1.91 }
557 :    
558 : edgomez 1.39 /* All images, reference, current etc ... */
559 : edgomez 1.91
560 : edgomez 1.41 image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
561 :     pEnc->mbParam.edged_height);
562 :     image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
563 :     pEnc->mbParam.edged_height);
564 :     image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
565 :     pEnc->mbParam.edged_height);
566 :     image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
567 :     pEnc->mbParam.edged_height);
568 : edgomez 1.91 image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
569 :     pEnc->mbParam.edged_height);
570 : edgomez 1.41 image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
571 :     pEnc->mbParam.edged_height);
572 : edgomez 1.91 image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
573 :     pEnc->mbParam.edged_height);
574 : edgomez 1.78
575 : edgomez 1.91 image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
576 : edgomez 1.41 pEnc->mbParam.edged_height);
577 : edgomez 1.91 image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
578 :     pEnc->mbParam.edged_height);
579 :     image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
580 : edgomez 1.95.2.20 pEnc->mbParam.edged_height);
581 :     image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
582 : edgomez 1.91 pEnc->mbParam.edged_height);
583 :    
584 : edgomez 1.95.2.42 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
585 : suxen_drol 1.95.2.5 image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
586 :     pEnc->mbParam.edged_height);
587 :     image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
588 : edgomez 1.91 pEnc->mbParam.edged_height);
589 :     }
590 : edgomez 1.39
591 :     /* Encoder structure */
592 : edgomez 1.91
593 : suxen_drol 1.27 xvid_free(pEnc->current->mbs);
594 :     xvid_free(pEnc->current);
595 :    
596 :     xvid_free(pEnc->reference->mbs);
597 :     xvid_free(pEnc->reference);
598 : edgomez 1.95.2.42
599 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
600 :     xvid_free(pEnc->temp_dquants);
601 :     }
602 : suxen_drol 1.95.2.4
603 : suxen_drol 1.95.2.12
604 : edgomez 1.95.2.19 if (pEnc->num_plugins>0) {
605 : suxen_drol 1.95.2.12 xvid_plg_destroy_t pdestroy;
606 :     memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
607 :    
608 :     pdestroy.version = XVID_VERSION;
609 :     pdestroy.num_frames = pEnc->m_framenum;
610 :    
611 :     for (i=0; i<pEnc->num_plugins;i++) {
612 :     if (pEnc->plugins[i].func) {
613 :     pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
614 :     }
615 : suxen_drol 1.95.2.4 }
616 : suxen_drol 1.95.2.12 xvid_free(pEnc->plugins);
617 : suxen_drol 1.95.2.4 }
618 : suxen_drol 1.27
619 : suxen_drol 1.95.2.21 if (pEnc->num_plugins>0)
620 :     xvid_free(pEnc->zones);
621 :    
622 : Isibaar 1.7 xvid_free(pEnc);
623 : edgomez 1.39
624 : suxen_drol 1.95.2.1 return 0; /* ok */
625 : Isibaar 1.1 }
626 :    
627 : suxen_drol 1.44
628 : suxen_drol 1.95.2.4 /*
629 :     call the plugins
630 :     */
631 :    
632 : edgomez 1.95.2.42 static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
633 : suxen_drol 1.95.2.6 int opt, int * type, int * quant, xvid_enc_stats_t * stats)
634 : suxen_drol 1.95.2.4 {
635 : suxen_drol 1.95.2.9 unsigned int i, j;
636 : suxen_drol 1.95.2.4 xvid_plg_data_t data;
637 : suxen_drol 1.95.2.9
638 :     /* set data struct */
639 :    
640 : suxen_drol 1.95.2.4 memset(&data, 0, sizeof(xvid_plg_data_t));
641 :     data.version = XVID_VERSION;
642 :    
643 : suxen_drol 1.95.2.21 /* find zone */
644 :     for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
645 :     data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
646 :    
647 : suxen_drol 1.95.2.5 data.width = pEnc->mbParam.width;
648 :     data.height = pEnc->mbParam.height;
649 : suxen_drol 1.95.2.9 data.mb_width = pEnc->mbParam.mb_width;
650 :     data.mb_height = pEnc->mbParam.mb_height;
651 : suxen_drol 1.95.2.7 data.fincr = frame->fincr;
652 : suxen_drol 1.95.2.5 data.fbase = pEnc->mbParam.fbase;
653 : edgomez 1.95.2.49 data.bquant_ratio = pEnc->mbParam.bquant_ratio;
654 :     data.bquant_offset = pEnc->mbParam.bquant_offset;
655 : suxen_drol 1.95.2.23
656 :     for (i=0; i<3; i++) {
657 :     data.min_quant[i] = pEnc->mbParam.min_quant[i];
658 :     data.max_quant[i] = pEnc->mbParam.max_quant[i];
659 :     }
660 : edgomez 1.95.2.42
661 : suxen_drol 1.95.2.4 data.reference.csp = XVID_CSP_USER;
662 :     data.reference.plane[0] = pEnc->reference->image.y;
663 :     data.reference.plane[1] = pEnc->reference->image.u;
664 :     data.reference.plane[2] = pEnc->reference->image.v;
665 :     data.reference.stride[0] = pEnc->mbParam.edged_width;
666 :     data.reference.stride[1] = pEnc->mbParam.edged_width/2;
667 :     data.reference.stride[2] = pEnc->mbParam.edged_width/2;
668 :    
669 :     data.current.csp = XVID_CSP_USER;
670 :     data.current.plane[0] = frame->image.y;
671 :     data.current.plane[1] = frame->image.u;
672 :     data.current.plane[2] = frame->image.v;
673 :     data.current.stride[0] = pEnc->mbParam.edged_width;
674 :     data.current.stride[1] = pEnc->mbParam.edged_width/2;
675 :     data.current.stride[2] = pEnc->mbParam.edged_width/2;
676 :    
677 : suxen_drol 1.95.2.5 data.frame_num = frame->frame_num;
678 : suxen_drol 1.95.2.4
679 :     if (opt == XVID_PLG_BEFORE) {
680 : suxen_drol 1.95.2.30 data.type = *type;
681 :     data.quant = *quant;
682 : edgomez 1.95.2.42
683 : edgomez 1.95.2.16 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
684 : suxen_drol 1.95.2.9 data.dquant = pEnc->temp_dquants;
685 :     data.dquant_stride = pEnc->mbParam.mb_width;
686 : edgomez 1.95.2.16 memset(data.dquant, 0, data.mb_width*data.mb_height);
687 : suxen_drol 1.95.2.9 }
688 : suxen_drol 1.95.2.29
689 :     data.vol_flags = frame->vol_flags;
690 :     data.vop_flags = frame->vop_flags;
691 :     data.motion_flags = frame->motion_flags;
692 : edgomez 1.95.2.42
693 : edgomez 1.95.2.26 } else { /* XVID_PLG_AFTER */
694 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
695 :     data.original.csp = XVID_CSP_USER;
696 :     data.original.plane[0] = original->y;
697 :     data.original.plane[1] = original->u;
698 :     data.original.plane[2] = original->v;
699 :     data.original.stride[0] = pEnc->mbParam.edged_width;
700 :     data.original.stride[1] = pEnc->mbParam.edged_width/2;
701 :     data.original.stride[2] = pEnc->mbParam.edged_width/2;
702 :     }
703 : suxen_drol 1.95.2.4
704 : edgomez 1.95.2.42 if ((frame->vol_flags & XVID_VOL_EXTRASTATS) ||
705 : suxen_drol 1.95.2.6 (pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
706 :    
707 :     data.sse_y =
708 :     plane_sse( original->y, frame->image.y,
709 :     pEnc->mbParam.edged_width, pEnc->mbParam.width,
710 :     pEnc->mbParam.height);
711 :    
712 :     data.sse_u =
713 :     plane_sse( original->u, frame->image.u,
714 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
715 :     pEnc->mbParam.height/2);
716 :    
717 :     data.sse_v =
718 :     plane_sse( original->v, frame->image.v,
719 :     pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
720 :     pEnc->mbParam.height/2);
721 :     }
722 :    
723 : suxen_drol 1.95.2.4 data.type = coding2type(frame->coding_type);
724 :     data.quant = frame->quant;
725 : suxen_drol 1.95.2.9
726 :     if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
727 :     data.dquant = pEnc->temp_dquants;
728 :     data.dquant_stride = pEnc->mbParam.mb_width;
729 :    
730 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
731 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
732 : edgomez 1.95.2.36 data.dquant[j*data.dquant_stride + i] = frame->mbs[j*pEnc->mbParam.mb_width + i].dquant;
733 : suxen_drol 1.95.2.9 }
734 :     }
735 :    
736 : suxen_drol 1.95.2.4 data.vol_flags = frame->vol_flags;
737 :     data.vop_flags = frame->vop_flags;
738 :     data.motion_flags = frame->motion_flags;
739 :    
740 :     data.length = frame->length;
741 :     data.kblks = frame->sStat.kblks;
742 :     data.mblks = frame->sStat.mblks;
743 :     data.ublks = frame->sStat.ublks;
744 : suxen_drol 1.95.2.6
745 : suxen_drol 1.95.2.9 if (stats) {
746 : suxen_drol 1.95.2.6 stats->type = coding2type(frame->coding_type);
747 :     stats->quant = frame->quant;
748 :     stats->vol_flags = frame->vol_flags;
749 :     stats->vop_flags = frame->vop_flags;
750 :     stats->length = frame->length;
751 :     stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
752 :     stats->kblks = frame->sStat.kblks;
753 :     stats->mblks = frame->sStat.mblks;
754 :     stats->ublks = frame->sStat.ublks;
755 :     stats->sse_y = data.sse_y;
756 :     stats->sse_u = data.sse_u;
757 :     stats->sse_v = data.sse_v;
758 :     }
759 : suxen_drol 1.95.2.4 }
760 :    
761 : suxen_drol 1.95.2.9 /* call plugins */
762 : chl 1.95.2.38 for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
763 : suxen_drol 1.95.2.9 emms();
764 : suxen_drol 1.95.2.4 if (pEnc->plugins[i].func) {
765 :     if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
766 :     continue;
767 :     }
768 :     }
769 :     }
770 : suxen_drol 1.95.2.6 emms();
771 : suxen_drol 1.95.2.4
772 : suxen_drol 1.95.2.9 /* copy modified values back into frame*/
773 : suxen_drol 1.95.2.4 if (opt == XVID_PLG_BEFORE) {
774 :     *type = data.type;
775 : suxen_drol 1.95.2.21 *quant = data.quant > 0 ? data.quant : 2; /* default */
776 : suxen_drol 1.95.2.4
777 : suxen_drol 1.95.2.9 if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
778 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
779 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
780 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = data.dquant[j*data.mb_width + i];
781 :     }
782 :     }else{
783 :     for (j=0; j<pEnc->mbParam.mb_height; j++)
784 :     for (i=0; i<pEnc->mbParam.mb_width; i++) {
785 :     frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
786 :     }
787 :     }
788 : suxen_drol 1.95.2.29
789 :     frame->vol_flags = data.vol_flags;
790 :     frame->vop_flags = data.vop_flags;
791 :     frame->motion_flags = data.motion_flags;
792 : suxen_drol 1.95.2.9 }
793 : suxen_drol 1.95.2.4 }
794 :    
795 :    
796 :    
797 :    
798 : edgomez 1.91 static __inline void inc_frame_num(Encoder * pEnc)
799 :     {
800 : suxen_drol 1.95.2.5 pEnc->current->frame_num = pEnc->m_framenum;
801 : edgomez 1.93 pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
802 : edgomez 1.95.2.42
803 : suxen_drol 1.95.2.7 pEnc->mbParam.m_stamp += pEnc->current->fincr;
804 : suxen_drol 1.95.2.1 pEnc->m_framenum++; /* debug ticker */
805 :     }
806 : edgomez 1.91
807 : suxen_drol 1.95.2.5 static __inline void dec_frame_num(Encoder * pEnc)
808 :     {
809 :     pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
810 :     pEnc->m_framenum--; /* debug ticker */
811 :     }
812 :    
813 : edgomez 1.92
814 : edgomez 1.91
815 : edgomez 1.95.2.42 static __inline void
816 : edgomez 1.91 set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
817 :     {
818 :    
819 : suxen_drol 1.95.2.13 pCur->ticks = (int32_t)pCur->stamp % time_base;
820 : edgomez 1.91 pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
821 : edgomez 1.95.2.42
822 : edgomez 1.93 /* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
823 : edgomez 1.91
824 :     /* fprintf(stderr,"WriteVop: %d - %d \n",
825 :     ((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
826 :     fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
827 :     pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
828 :     fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
829 :     pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
830 :    
831 :     */
832 :     }
833 :    
834 :    
835 :    
836 :     /*****************************************************************************
837 :     * IPB frame encoder entry point
838 :     *
839 :     * Returned values :
840 : suxen_drol 1.95.2.1 * - >0 - output bytes
841 :     * - 0 - no output
842 : edgomez 1.95.2.2 * - XVID_ERR_VERSION - wrong version passed to core
843 :     * - XVID_ERR_END - End of stream reached before end of coding
844 : suxen_drol 1.95.2.1 * - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
845 : edgomez 1.95.2.2 * format
846 : edgomez 1.91 ****************************************************************************/
847 :    
848 : suxen_drol 1.95.2.1
849 : edgomez 1.91 int
850 : suxen_drol 1.95.2.1 enc_encode(Encoder * pEnc,
851 :     xvid_enc_frame_t * xFrame,
852 :     xvid_enc_stats_t * stats)
853 : edgomez 1.91 {
854 : suxen_drol 1.95.2.1 xvid_enc_frame_t * frame;
855 :     int type;
856 : edgomez 1.91 Bitstream bs;
857 :    
858 : edgomez 1.95.2.36 if (XVID_VERSION_MAJOR(xFrame->version) != 1 || (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
859 : suxen_drol 1.95.2.1 return XVID_ERR_VERSION;
860 : edgomez 1.91
861 : suxen_drol 1.95.2.1 xFrame->out_flags = 0;
862 : edgomez 1.91
863 :     start_global_timer();
864 : suxen_drol 1.95.2.1 BitstreamInit(&bs, xFrame->bitstream, 0);
865 : edgomez 1.91
866 :    
867 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
868 :     * enqueue image to the encoding-queue
869 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
870 : edgomez 1.91
871 : suxen_drol 1.95.2.1 if (xFrame->input.csp != XVID_CSP_NULL)
872 :     {
873 :     QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
874 : edgomez 1.91
875 : suxen_drol 1.95.2.1 start_timer();
876 :     if (image_input
877 :     (&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
878 : edgomez 1.95.2.42 pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
879 : edgomez 1.95.2.15 xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
880 : suxen_drol 1.95.2.1 {
881 :     emms();
882 :     return XVID_ERR_FORMAT;
883 :     }
884 :     stop_conv_timer();
885 : edgomez 1.91
886 : edgomez 1.95.2.15 if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
887 : edgomez 1.95.2.42 image_chroma_optimize(&q->image,
888 : suxen_drol 1.95.2.1 pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
889 :     }
890 : edgomez 1.95.2.42
891 : suxen_drol 1.95.2.1 q->frame = *xFrame;
892 : edgomez 1.91
893 : suxen_drol 1.95.2.1 if (xFrame->quant_intra_matrix)
894 :     {
895 : edgomez 1.95.2.35 memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
896 : suxen_drol 1.95.2.1 q->frame.quant_intra_matrix = q->quant_intra_matrix;
897 :     }
898 : edgomez 1.91
899 : suxen_drol 1.95.2.1 if (xFrame->quant_inter_matrix)
900 :     {
901 : edgomez 1.95.2.35 memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
902 : suxen_drol 1.95.2.1 q->frame.quant_inter_matrix = q->quant_inter_matrix;
903 :     }
904 : edgomez 1.91
905 : suxen_drol 1.95.2.1 pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
906 :     pEnc->queue_size++;
907 :     }
908 : edgomez 1.91
909 :    
910 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
911 : edgomez 1.95.2.42 * bframe flush code
912 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
913 : edgomez 1.91
914 : suxen_drol 1.95.2.1 repeat:
915 : edgomez 1.91
916 : suxen_drol 1.95.2.1 if (pEnc->flush_bframes)
917 :     {
918 : suxen_drol 1.95.2.5 if (pEnc->bframenum_head < pEnc->bframenum_tail) {
919 : edgomez 1.95.2.42
920 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
921 : suxen_drol 1.95.2.1 pEnc->bframenum_head, pEnc->bframenum_tail,
922 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
923 : edgomez 1.91
924 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
925 :     image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
926 : edgomez 1.95.2.3 pEnc->mbParam.edged_width, pEnc->mbParam.height);
927 :     }
928 :    
929 : suxen_drol 1.95.2.1 FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
930 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
931 : suxen_drol 1.95.2.1 pEnc->bframenum_head++;
932 : edgomez 1.91
933 : suxen_drol 1.95.2.1 goto done;
934 :     }
935 : edgomez 1.91
936 :     /* write an empty marker to the bitstream.
937 : edgomez 1.95.2.42
938 : edgomez 1.91 for divx5 decoder compatibility, this marker must consist
939 : edgomez 1.95.2.42 of a not-coded p-vop, with a time_base of zero, and time_increment
940 : edgomez 1.91 indentical to the future-referece frame.
941 :     */
942 :    
943 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
944 : edgomez 1.91 int tmp;
945 : suxen_drol 1.95.2.1 int bits;
946 : edgomez 1.95.2.42
947 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
948 : edgomez 1.91 pEnc->bframenum_head, pEnc->bframenum_tail,
949 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
950 :    
951 : suxen_drol 1.95.2.1 bits = BitstreamPos(&bs);
952 : edgomez 1.95.2.42
953 : edgomez 1.91 tmp = pEnc->current->seconds;
954 :     pEnc->current->seconds = 0; /* force time_base = 0 */
955 :    
956 :     BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
957 : suxen_drol 1.95.2.1 BitstreamPad(&bs);
958 : edgomez 1.91 pEnc->current->seconds = tmp;
959 :    
960 : suxen_drol 1.95.2.1 /* add the not-coded length to the reference frame size */
961 :     pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
962 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
963 : edgomez 1.91
964 : suxen_drol 1.95.2.5 /* flush complete: reset counters */
965 :     pEnc->flush_bframes = 0;
966 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
967 : suxen_drol 1.95.2.1 goto done;
968 : edgomez 1.91
969 :     }
970 :    
971 : suxen_drol 1.95.2.5 /* flush complete: reset counters */
972 :     pEnc->flush_bframes = 0;
973 :     pEnc->bframenum_head = pEnc->bframenum_tail = 0;
974 :     }
975 : edgomez 1.91
976 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
977 :     * dequeue frame from the encoding queue
978 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
979 : edgomez 1.91
980 : suxen_drol 1.95.2.1 if (pEnc->queue_size == 0) /* empty */
981 : edgomez 1.91 {
982 : suxen_drol 1.95.2.1 if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
983 : edgomez 1.91 {
984 : suxen_drol 1.95.2.5
985 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
986 : suxen_drol 1.95.2.24 pEnc->bframenum_head, pEnc->bframenum_tail,
987 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
988 :    
989 : edgomez 1.95.2.15 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
990 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
991 : suxen_drol 1.95.2.5 }
992 :    
993 :     /* if the very last frame is to be b-vop, we must change it to a p-vop */
994 : suxen_drol 1.95.2.24 if (pEnc->bframenum_tail > 0) {
995 : suxen_drol 1.95.2.5
996 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
997 :     pEnc->bframenum_tail--;
998 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
999 : edgomez 1.91
1000 : suxen_drol 1.95.2.5 /* convert B-VOP to P-VOP */
1001 : edgomez 1.95.2.46 pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1002 :     pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1003 :     pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1004 : suxen_drol 1.95.2.5
1005 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1006 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1007 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1008 :     }
1009 : edgomez 1.91
1010 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1011 : suxen_drol 1.95.2.24 pEnc->bframenum_head, pEnc->bframenum_tail,
1012 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1013 :    
1014 :     FrameCodeP(pEnc, &bs, 1, 0);
1015 : suxen_drol 1.95.2.5
1016 : suxen_drol 1.95.2.24
1017 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1018 :     call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1019 :     }else{
1020 :     pEnc->flush_bframes = 1;
1021 :     goto done;
1022 :     }
1023 :     }
1024 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
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 : edgomez 1.95.2.26 /* the current FRAME becomes the reference */
1033 : suxen_drol 1.95.2.1 SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1034 : edgomez 1.92
1035 : edgomez 1.95.2.26 /* remove frame from encoding-queue (head), and move it into the current */
1036 : suxen_drol 1.95.2.1 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 : edgomez 1.95.2.42 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 : edgomez 1.95.2.42 image_chroma_optimize(&pEnc->current->image,
1057 : suxen_drol 1.95.2.1 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 1.95.2.24 type = frame->type;
1065 :     pEnc->current->quant = frame->quant;
1066 : edgomez 1.91
1067 : suxen_drol 1.95.2.24 call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1068 : edgomez 1.95.2.42
1069 : suxen_drol 1.95.2.5 if (type > 0){ /* XVID_TYPE_?VOP */
1070 : suxen_drol 1.95.2.1 type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1071 : suxen_drol 1.95.2.5 } else{ /* XVID_TYPE_AUTO */
1072 :     if (pEnc->iFrameNum == 0 || (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1073 : suxen_drol 1.95.2.1 pEnc->iFrameNum = 0;
1074 :     type = I_VOP;
1075 :     }else{
1076 :     type = MEanalysis(&pEnc->reference->image, pEnc->current,
1077 :     &pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1078 : edgomez 1.95.2.16 pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1079 : edgomez 1.91 }
1080 : suxen_drol 1.95.2.1 }
1081 : suxen_drol 1.95.2.5
1082 :     /* bframes buffer overflow check */
1083 : suxen_drol 1.95.2.22 if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1084 :     type = P_VOP;
1085 : suxen_drol 1.95.2.5 }
1086 :    
1087 : suxen_drol 1.95.2.1 pEnc->iFrameNum++;
1088 : edgomez 1.91
1089 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1090 : edgomez 1.95.2.42 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1091 : edgomez 1.95.2.45 "%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1092 : edgomez 1.91 }
1093 :    
1094 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1095 : suxen_drol 1.95.2.5 * encode this frame as a b-vop
1096 :     * (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1097 : edgomez 1.91 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1098 : suxen_drol 1.95.2.5 if (type == B_VOP) {
1099 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1100 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1101 : edgomez 1.91 }
1102 :    
1103 : suxen_drol 1.95.2.9 if (frame->quant < 1) {
1104 : edgomez 1.95.2.42 pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1105 : suxen_drol 1.95.2.5 pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1106 : suxen_drol 1.95.2.1
1107 : suxen_drol 1.95.2.5 } else {
1108 : suxen_drol 1.95.2.9 pEnc->current->quant = frame->quant;
1109 : suxen_drol 1.95.2.5 }
1110 : edgomez 1.91
1111 : suxen_drol 1.95.2.5 if (pEnc->current->quant < 1)
1112 :     pEnc->current->quant = 1;
1113 :     else if (pEnc->current->quant > 31)
1114 :     pEnc->current->quant = 31;
1115 : edgomez 1.95.2.42
1116 : 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",
1117 : suxen_drol 1.95.2.5 pEnc->bframenum_head, pEnc->bframenum_tail,
1118 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1119 : edgomez 1.91
1120 : suxen_drol 1.95.2.5 /* store frame into bframe buffer & swap ref back to current */
1121 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1122 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1123 : edgomez 1.91
1124 : suxen_drol 1.95.2.5 pEnc->bframenum_tail++;
1125 : edgomez 1.91
1126 : suxen_drol 1.95.2.5 goto repeat;
1127 :     }
1128 : suxen_drol 1.95.2.1
1129 : suxen_drol 1.95.2.24
1130 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1131 : suxen_drol 1.95.2.24 pEnc->bframenum_head, pEnc->bframenum_tail,
1132 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1133 :    
1134 : suxen_drol 1.95.2.5 /* for unpacked bframes, output the stats for the last encoded frame */
1135 : suxen_drol 1.95.2.24 if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1136 : suxen_drol 1.95.2.5 {
1137 :     if (pEnc->current->stamp > 0) {
1138 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1139 : suxen_drol 1.95.2.5 }
1140 :     else
1141 :     stats->type = XVID_TYPE_NOTHING;
1142 :     }
1143 : edgomez 1.91
1144 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1145 :     * closed-gop
1146 :     * if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1147 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1148 : edgomez 1.91
1149 : edgomez 1.95.2.15 if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1150 : suxen_drol 1.95.2.1
1151 : edgomez 1.95.2.26 /* place this frame back on the encoding-queue (head) */
1152 :     /* we will deal with it next time */
1153 : suxen_drol 1.95.2.5 dec_frame_num(pEnc);
1154 :     pEnc->iFrameNum--;
1155 : suxen_drol 1.95.2.8
1156 :     pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1157 :     pEnc->queue_size++;
1158 :     image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1159 : edgomez 1.91
1160 : edgomez 1.95.2.26 /* grab the last frame from the bframe-queue */
1161 : suxen_drol 1.95.2.1
1162 : suxen_drol 1.95.2.5 pEnc->bframenum_tail--;
1163 :     SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1164 : suxen_drol 1.95.2.1
1165 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1166 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1167 : edgomez 1.91 }
1168 :    
1169 : suxen_drol 1.95.2.5 /* convert B-VOP quant to P-VOP */
1170 : edgomez 1.95.2.46 pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1171 :     pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1172 :     pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1173 : suxen_drol 1.95.2.5 type = P_VOP;
1174 :     }
1175 :    
1176 :    
1177 :     /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1178 :     * encode this frame as an i-vop
1179 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1180 :    
1181 :     if (type == I_VOP) {
1182 : edgomez 1.91
1183 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1184 : edgomez 1.91 pEnc->bframenum_head, pEnc->bframenum_tail,
1185 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1186 : edgomez 1.95.2.42
1187 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1188 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1189 : edgomez 1.91 }
1190 :    
1191 : syskin 1.95.2.32 pEnc->iFrameNum = 1;
1192 : edgomez 1.91
1193 : suxen_drol 1.95.2.5 /* ---- update vol flags at IVOP ----------- */
1194 :     pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1195 : edgomez 1.95.2.40 switch(frame->par) {
1196 :     case XVID_PAR_11_VGA:
1197 :     case XVID_PAR_43_PAL:
1198 :     case XVID_PAR_43_NTSC:
1199 :     case XVID_PAR_169_PAL:
1200 :     case XVID_PAR_169_NTSC:
1201 :     case XVID_PAR_EXT:
1202 :     pEnc->mbParam.par = frame->par;
1203 :     break;
1204 :     default:
1205 :     pEnc->mbParam.par = XVID_PAR_EXT;
1206 :     break;
1207 :     }
1208 :     pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1;
1209 :     pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1;
1210 : edgomez 1.91
1211 : edgomez 1.95.2.15 if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1212 : suxen_drol 1.95.2.5 if (frame->quant_intra_matrix != NULL)
1213 : edgomez 1.95.2.42 set_intra_matrix(frame->quant_intra_matrix);
1214 : suxen_drol 1.95.2.5 if (frame->quant_inter_matrix != NULL)
1215 :     set_inter_matrix(frame->quant_inter_matrix);
1216 : edgomez 1.91 }
1217 :    
1218 : suxen_drol 1.95.2.5 /* prevent vol/vop misuse */
1219 : edgomez 1.91
1220 : edgomez 1.95.2.15 if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1221 :     pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1222 : edgomez 1.91
1223 : edgomez 1.95.2.15 if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1224 :     pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST|XVID_VOP_ALTERNATESCAN);
1225 : edgomez 1.91
1226 : suxen_drol 1.95.2.5 /* ^^^------------------------ */
1227 : edgomez 1.91
1228 : suxen_drol 1.95.2.5 if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1229 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1230 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1231 :     }
1232 : edgomez 1.91
1233 : suxen_drol 1.95.2.5 FrameCodeI(pEnc, &bs);
1234 :     xFrame->out_flags |= XVID_KEYFRAME;
1235 : Isibaar 1.1
1236 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1237 : suxen_drol 1.95.2.5 * encode this frame as an p-vop
1238 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1239 :    
1240 : edgomez 1.95.2.26 } else { /* (type == P_VOP || type == S_VOP) */
1241 : suxen_drol 1.95.2.5
1242 : edgomez 1.95.2.25 DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1243 : suxen_drol 1.95.2.5 pEnc->bframenum_head, pEnc->bframenum_tail,
1244 :     pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1245 : edgomez 1.95.2.42
1246 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1247 : suxen_drol 1.95.2.5 image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1248 :     }
1249 :    
1250 :     if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1251 :     image_copy(&pEnc->sOriginal, &pEnc->current->image,
1252 :     pEnc->mbParam.edged_width, pEnc->mbParam.height);
1253 :     }
1254 :    
1255 :     FrameCodeP(pEnc, &bs, 1, 0);
1256 :     }
1257 :    
1258 : edgomez 1.95.2.42
1259 : suxen_drol 1.95.2.5 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1260 :     * on next enc_encode call we must flush bframes
1261 : suxen_drol 1.95.2.1 * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1262 : Isibaar 1.1
1263 : chl 1.95.2.38 /*done_flush:*/
1264 : edgomez 1.40
1265 : suxen_drol 1.95.2.5 pEnc->flush_bframes = 1;
1266 : Isibaar 1.1
1267 : suxen_drol 1.95.2.24 /* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1268 : edgomez 1.95.2.15 if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1269 : suxen_drol 1.95.2.1 goto repeat;
1270 : edgomez 1.3 }
1271 : edgomez 1.41
1272 : suxen_drol 1.95.2.24 /* packed or no-bframes or no-bframes-queued: output stats */
1273 :     if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) {
1274 : suxen_drol 1.95.2.6 call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1275 : Isibaar 1.1 }
1276 :    
1277 : suxen_drol 1.95.2.1 /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1278 :     * done; return number of bytes consumed
1279 :     * %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1280 :    
1281 :     done:
1282 : edgomez 1.41
1283 : Isibaar 1.1 stop_global_timer();
1284 :     write_timer();
1285 :    
1286 : suxen_drol 1.95.2.1 emms();
1287 :     return BitstreamLength(&bs);
1288 : Isibaar 1.1 }
1289 :    
1290 :    
1291 : suxen_drol 1.95.2.9 static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1292 :     {
1293 :     unsigned int i,j;
1294 :     int quant = frame->quant;
1295 : syskin 1.95.2.37 if (quant > 31)
1296 :     frame->quant = quant = 31;
1297 :     else if (quant < 1)
1298 :     frame->quant = quant = 1;
1299 : suxen_drol 1.95.2.9
1300 :     for (j=0; j<pParam->mb_height; j++)
1301 :     for (i=0; i<pParam->mb_width; i++) {
1302 :     MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1303 :     quant += pMB->dquant;
1304 :     if (quant > 31)
1305 :     quant = 31;
1306 : syskin 1.95.2.37 else if (quant < 1)
1307 : suxen_drol 1.95.2.9 quant = 1;
1308 :     pMB->quant = quant;
1309 :     }
1310 :     }
1311 :    
1312 :    
1313 : edgomez 1.41 static __inline void
1314 :     CodeIntraMB(Encoder * pEnc,
1315 :     MACROBLOCK * pMB)
1316 :     {
1317 : Isibaar 1.1
1318 :     pMB->mode = MODE_INTRA;
1319 :    
1320 : suxen_drol 1.27 /* zero mv statistics */
1321 :     pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1322 :     pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1323 :     pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1324 :     pMB->sad16 = 0;
1325 :    
1326 : suxen_drol 1.95.2.9 if (pMB->dquant != 0) {
1327 :     pMB->mode = MODE_INTRA_Q;
1328 :     }
1329 : Isibaar 1.1 }
1330 :    
1331 :    
1332 : h 1.20
1333 : edgomez 1.41 static int
1334 :     FrameCodeI(Encoder * pEnc,
1335 : suxen_drol 1.95.2.1 Bitstream * bs)
1336 : h 1.21 {
1337 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1338 : edgomez 1.91 int mb_width = pEnc->mbParam.mb_width;
1339 :     int mb_height = pEnc->mbParam.mb_height;
1340 : edgomez 1.95.2.42
1341 : h 1.21 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1342 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1343 : h 1.21
1344 :     uint16_t x, y;
1345 :    
1346 : edgomez 1.95.2.15 if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1347 : edgomez 1.91 {
1348 :     mb_width = (pEnc->mbParam.width + 31) / 32;
1349 :     mb_height = (pEnc->mbParam.height + 31) / 32;
1350 :    
1351 :     /* 16x16->8x8 downsample requires 1 additional edge pixel*/
1352 :     /* XXX: setedges is overkill */
1353 :     start_timer();
1354 : edgomez 1.95.2.42 image_setedges(&pEnc->current->image,
1355 : edgomez 1.91 pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1356 :     pEnc->mbParam.width, pEnc->mbParam.height);
1357 :     stop_edges_timer();
1358 :     }
1359 :    
1360 : suxen_drol 1.27 pEnc->mbParam.m_rounding_type = 1;
1361 :     pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1362 :     pEnc->current->coding_type = I_VOP;
1363 : edgomez 1.95.2.42
1364 : suxen_drol 1.95.2.9 SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1365 : h 1.21
1366 : suxen_drol 1.95.2.1 BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1367 : edgomez 1.78
1368 : edgomez 1.91 set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1369 :    
1370 : edgomez 1.95.2.34 BitstreamPad(bs);
1371 :    
1372 : suxen_drol 1.44 BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1373 : h 1.21
1374 : edgomez 1.91 pEnc->current->sStat.iTextBits = 0;
1375 :     pEnc->current->sStat.kblks = mb_width * mb_height;
1376 :     pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1377 : h 1.21
1378 : edgomez 1.91 for (y = 0; y < mb_height; y++)
1379 :     for (x = 0; x < mb_width; x++) {
1380 : edgomez 1.41 MACROBLOCK *pMB =
1381 :     &pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1382 : h 1.21
1383 :     CodeIntraMB(pEnc, pMB);
1384 :    
1385 : edgomez 1.41 MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1386 :     dct_codes, qcoeff);
1387 : h 1.21
1388 :     start_timer();
1389 : suxen_drol 1.27 MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1390 : h 1.21 stop_prediction_timer();
1391 :    
1392 :     start_timer();
1393 : edgomez 1.95.2.15 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1394 : chl 1.68 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1395 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1396 :     qcoeff[5*64+0]=0;
1397 :     }
1398 : edgomez 1.91 MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1399 : h 1.21 stop_coding_timer();
1400 :     }
1401 :    
1402 : edgomez 1.95.2.15 if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1403 : edgomez 1.91 {
1404 : edgomez 1.95.2.42 image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1405 : edgomez 1.91 pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1406 : suxen_drol 1.95.2.1 16, 0);
1407 : edgomez 1.91 }
1408 : h 1.21 emms();
1409 :    
1410 : edgomez 1.95.2.34 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1411 :    
1412 : suxen_drol 1.95.2.1 pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1413 :    
1414 : edgomez 1.91 pEnc->fMvPrevSigma = -1;
1415 : suxen_drol 1.27 pEnc->mbParam.m_fcode = 2;
1416 : h 1.21
1417 : edgomez 1.95.2.47 pEnc->current->is_edged = 0; /* not edged */
1418 :     pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1419 :    
1420 : edgomez 1.93 return 1; /* intra */
1421 : h 1.21 }
1422 :    
1423 :    
1424 : Isibaar 1.1 #define INTRA_THRESHOLD 0.5
1425 : edgomez 1.91 #define BFRAME_SKIP_THRESHHOLD 30
1426 :    
1427 : Isibaar 1.1
1428 : edgomez 1.91 /* FrameCodeP also handles S(GMC)-VOPs */
1429 : edgomez 1.41 static int
1430 :     FrameCodeP(Encoder * pEnc,
1431 :     Bitstream * bs,
1432 :     bool force_inter,
1433 :     bool vol_header)
1434 : Isibaar 1.1 {
1435 : edgomez 1.3 float fSigma;
1436 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1437 : edgomez 1.13
1438 :     DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1439 : edgomez 1.41 DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1440 : Isibaar 1.8
1441 : Isibaar 1.1 int iLimit;
1442 : edgomez 1.91 int x, y, k;
1443 : edgomez 1.3 int iSearchRange;
1444 : chl 1.95.2.31 int bIntra=0, skip_possible;
1445 : edgomez 1.95.2.42 FRAMEINFO *const current = pEnc->current;
1446 :     FRAMEINFO *const reference = pEnc->reference;
1447 : edgomez 1.95.2.34 MBParam * const pParam = &pEnc->mbParam;
1448 : chl 1.95.2.31 int mb_width = pParam->mb_width;
1449 :     int mb_height = pParam->mb_height;
1450 : suxen_drol 1.95.2.1
1451 : Isibaar 1.1
1452 : chl 1.95.2.31 /* IMAGE *pCurrent = &current->image; */
1453 :     IMAGE *pRef = &reference->image;
1454 :    
1455 :     if ((current->vop_flags & XVID_VOP_REDUCED))
1456 : edgomez 1.91 {
1457 : chl 1.95.2.31 mb_width = (pParam->width + 31) / 32;
1458 :     mb_height = (pParam->height + 31) / 32;
1459 : edgomez 1.91 }
1460 :    
1461 :    
1462 : edgomez 1.95.2.47 if (!reference->is_edged) {
1463 :     start_timer();
1464 :     image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1465 :     pParam->width, pParam->height);
1466 :     stop_edges_timer();
1467 :     reference->is_edged = 1;
1468 :     }
1469 : Isibaar 1.1
1470 : chl 1.95.2.31 pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1471 :     current->rounding_type = pParam->m_rounding_type;
1472 :     current->fcode = pParam->m_fcode;
1473 : Isibaar 1.1
1474 :     if (!force_inter)
1475 : edgomez 1.91 iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1476 : edgomez 1.3 else
1477 : edgomez 1.91 iLimit = mb_width * mb_height + 1;
1478 : Isibaar 1.1
1479 : chl 1.95.2.31 if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1480 : edgomez 1.95.2.47 if (reference->is_interpolated != current->rounding_type) {
1481 :     start_timer();
1482 :     image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1483 :     &pEnc->vInterHV, pParam->edged_width,
1484 :     pParam->edged_height,
1485 :     (pParam->vol_flags & XVID_VOL_QUARTERPEL),
1486 :     current->rounding_type);
1487 :     stop_inter_timer();
1488 :     reference->is_interpolated = current->rounding_type;
1489 :     }
1490 : Isibaar 1.1 }
1491 :    
1492 : chl 1.95.2.31 current->coding_type = P_VOP;
1493 : suxen_drol 1.95.2.9
1494 :    
1495 : chl 1.95.2.31 SetMacroblockQuants(&pEnc->mbParam, current);
1496 :    
1497 : Isibaar 1.1 start_timer();
1498 : chl 1.95.2.31 if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1499 :     { int gmcval;
1500 :     current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1501 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1502 : edgomez 1.95.2.42
1503 : edgomez 1.95.2.36 if (current->motion_flags & XVID_ME_GME_REFINE) {
1504 : edgomez 1.95.2.42 gmcval = GlobalMotionEstRefine(&current->warp,
1505 : edgomez 1.95.2.50 current->mbs, pParam,
1506 :     current, reference,
1507 :     &current->image,
1508 :     &reference->image,
1509 :     &pEnc->vInterH,
1510 :     &pEnc->vInterV,
1511 :     &pEnc->vInterHV);
1512 :     } else {
1513 :     gmcval = globalSAD(&current->warp, pParam, current->mbs,
1514 :     current,
1515 :     &reference->image,
1516 :     &current->image,
1517 :     pEnc->vGMC.y);
1518 : chl 1.95.2.31 }
1519 : edgomez 1.95.2.42
1520 : chl 1.95.2.31 gmcval += /*current->quant*/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1521 :    
1522 : edgomez 1.95.2.50 /* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1523 : chl 1.95.2.31 generate_GMCparameters( 3, 3, &current->warp,
1524 :     pParam->width, pParam->height,
1525 :     &current->new_gmc_data);
1526 : edgomez 1.91
1527 : edgomez 1.95.2.42 if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) || (current->warp.duv[1].y != 0) ||
1528 : chl 1.95.2.31 (current->warp.duv[2].x != 0) || (current->warp.duv[2].y != 0) ) )
1529 :     {
1530 :     current->coding_type = S_VOP;
1531 : Isibaar 1.1
1532 : chl 1.95.2.31 generate_GMCimage(&current->new_gmc_data, &reference->image,
1533 :     pParam->mb_width, pParam->mb_height,
1534 :     pParam->edged_width, pParam->edged_width/2,
1535 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1536 :     current->rounding_type, current->mbs, &pEnc->vGMC);
1537 : edgomez 1.91
1538 : chl 1.95.2.31 } else {
1539 : edgomez 1.95.2.42
1540 : chl 1.95.2.31 generate_GMCimage(&current->new_gmc_data, &reference->image,
1541 :     pParam->mb_width, pParam->mb_height,
1542 :     pParam->edged_width, pParam->edged_width/2,
1543 :     pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1544 :     current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1545 :     }
1546 :     }
1547 : edgomez 1.91
1548 : chl 1.95.2.31 bIntra =
1549 :     MotionEstimation(&pEnc->mbParam, current, reference,
1550 :     &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1551 :     &pEnc->vGMC, iLimit);
1552 : edgomez 1.91
1553 : Isibaar 1.1
1554 : chl 1.95.2.31 stop_motion_timer();
1555 :    
1556 :     if (bIntra == 1) return FrameCodeI(pEnc, bs);
1557 :    
1558 :     set_timecodes(current,reference,pParam->fbase);
1559 : edgomez 1.41 if (vol_header)
1560 : edgomez 1.95.2.42 { BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1561 : edgomez 1.95.2.34 BitstreamPad(bs);
1562 : edgomez 1.91 }
1563 : Isibaar 1.1
1564 : chl 1.95.2.31 BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1);
1565 : edgomez 1.3
1566 : edgomez 1.95.2.42 current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1567 : chl 1.95.2.31 current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1568 : edgomez 1.91
1569 : Isibaar 1.1
1570 : edgomez 1.91 for (y = 0; y < mb_height; y++) {
1571 :     for (x = 0; x < mb_width; x++) {
1572 : edgomez 1.41 MACROBLOCK *pMB =
1573 : chl 1.95.2.31 &current->mbs[x + y * pParam->mb_width];
1574 : Isibaar 1.1
1575 : edgomez 1.3 bIntra = (pMB->mode == MODE_INTRA) || (pMB->mode == MODE_INTRA_Q);
1576 : Isibaar 1.1
1577 : edgomez 1.91 if (bIntra) {
1578 : Isibaar 1.1 CodeIntraMB(pEnc, pMB);
1579 : chl 1.95.2.31 MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1580 : edgomez 1.41 dct_codes, qcoeff);
1581 : chl 1.81
1582 :     start_timer();
1583 : chl 1.95.2.31 MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1584 : chl 1.81 stop_prediction_timer();
1585 : edgomez 1.91
1586 : chl 1.95.2.31 current->sStat.kblks++;
1587 : edgomez 1.91
1588 : edgomez 1.95.2.39 if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1589 :     { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1590 :     qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */
1591 :     qcoeff[5*64+0]=0;
1592 :     }
1593 : chl 1.95.2.31 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1594 : edgomez 1.91 stop_coding_timer();
1595 :     continue;
1596 :     }
1597 :    
1598 :     start_timer();
1599 : chl 1.95.2.31 MBMotionCompensation(pMB, x, y, &reference->image,
1600 : edgomez 1.91 &pEnc->vInterH, &pEnc->vInterV,
1601 : edgomez 1.95.2.42 &pEnc->vInterHV, &pEnc->vGMC,
1602 : chl 1.95.2.31 &current->image,
1603 :     dct_codes, pParam->width,
1604 :     pParam->height,
1605 :     pParam->edged_width,
1606 :     (current->vol_flags & XVID_VOL_QUARTERPEL),
1607 :     (current->vop_flags & XVID_VOP_REDUCED),
1608 :     current->rounding_type);
1609 : edgomez 1.91
1610 :     stop_comp_timer();
1611 :    
1612 : suxen_drol 1.95.2.9 if (pMB->dquant != 0) {
1613 :     pMB->mode = MODE_INTER_Q;
1614 : Isibaar 1.1 }
1615 :    
1616 : edgomez 1.91 pMB->field_pred = 0;
1617 :    
1618 :     if (pMB->mode != MODE_NOT_CODED)
1619 :     { pMB->cbp =
1620 : chl 1.95.2.31 MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1621 : edgomez 1.91 dct_codes, qcoeff);
1622 :     }
1623 :    
1624 :     if (pMB->cbp || pMB->mvs[0].x || pMB->mvs[0].y ||
1625 :     pMB->mvs[1].x || pMB->mvs[1].y || pMB->mvs[2].x ||
1626 :     pMB->mvs[2].y || pMB->mvs[3].x || pMB->mvs[3].y) {
1627 : chl 1.95.2.31 current->sStat.mblks++;
1628 : chl 1.64 } else {
1629 : chl 1.95.2.31 current->sStat.ublks++;
1630 : edgomez 1.91 }
1631 : edgomez 1.95.2.42
1632 : Isibaar 1.1 start_timer();
1633 : chl 1.65
1634 :     /* Finished processing the MB, now check if to CODE or SKIP */
1635 :    
1636 : edgomez 1.91 skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1637 : suxen_drol 1.95.2.9 (pMB->dquant == 0);
1638 : edgomez 1.95.2.42
1639 : chl 1.95.2.31 if (current->coding_type == S_VOP)
1640 : edgomez 1.91 skip_possible &= (pMB->mcsel == 1);
1641 : chl 1.95.2.31 else if (current->coding_type == P_VOP) {
1642 :     if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1643 : edgomez 1.91 skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1644 : edgomez 1.95.2.42 else
1645 : edgomez 1.91 skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1646 :     }
1647 :    
1648 :     if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) {
1649 :    
1650 :     /* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1651 :    
1652 : chl 1.95.2.31 if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1653 : edgomez 1.91 {
1654 : edgomez 1.95.2.42 int bSkip = 1;
1655 :    
1656 : edgomez 1.91 for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1657 :     {
1658 :     int iSAD;
1659 : chl 1.95.2.31 iSAD = sad16(reference->image.y + 16*y*pParam->edged_width + 16*x,
1660 :     pEnc->bframes[k]->image.y + 16*y*pParam->edged_width + 16*x,
1661 :     pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1662 : edgomez 1.91 if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1663 : edgomez 1.95.2.42 { bSkip = 0;
1664 : edgomez 1.91 break;
1665 :     }
1666 :     }
1667 : edgomez 1.95.2.42
1668 : edgomez 1.91 if (!bSkip) { /* no SKIP, but trivial block */
1669 : chl 1.95.2.31 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1670 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1671 : edgomez 1.95.2.42 pMB->pmvs[0].x = - predMV.x;
1672 :     pMB->pmvs[0].y = - predMV.y;
1673 : edgomez 1.91 }
1674 :     else {
1675 : chl 1.95.2.31 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1676 : edgomez 1.95.2.42 pMB->pmvs[0].x = - predMV.x;
1677 :     pMB->pmvs[0].y = - predMV.y;
1678 : edgomez 1.91 }
1679 :     pMB->mode = MODE_INTER;
1680 :     pMB->cbp = 0;
1681 : chl 1.95.2.31 MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1682 : edgomez 1.91 stop_coding_timer();
1683 :    
1684 :     continue; /* next MB */
1685 :     }
1686 :     }
1687 :     /* do SKIP */
1688 :    
1689 :     pMB->mode = MODE_NOT_CODED;
1690 :     MBSkip(bs);
1691 :     stop_coding_timer();
1692 :     continue; /* next MB */
1693 :     }
1694 :     /* ordinary case: normal coded INTER/INTER4V block */
1695 : chl 1.65
1696 : chl 1.95.2.31 if ((current->vop_flags & XVID_VOP_GREYSCALE))
1697 : edgomez 1.91 { pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1698 :     qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */
1699 :     qcoeff[5*64+0]=0;
1700 :     }
1701 : chl 1.65
1702 : chl 1.95.2.31 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1703 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1704 : edgomez 1.95.2.42 pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1705 :     pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1706 : 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);
1707 : edgomez 1.91 } else {
1708 : chl 1.95.2.31 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1709 : edgomez 1.95.2.42 pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1710 :     pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1711 : 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);
1712 : edgomez 1.78 }
1713 : edgomez 1.91
1714 :    
1715 :     if (pMB->mode == MODE_INTER4V)
1716 :     { int k;
1717 :     for (k=1;k<4;k++)
1718 :     {
1719 : chl 1.95.2.31 if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1720 :     VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1721 : edgomez 1.95.2.42 pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1722 :     pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1723 : 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);
1724 : edgomez 1.91 } else {
1725 : chl 1.95.2.31 VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1726 : edgomez 1.95.2.42 pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1727 :     pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1728 : 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);
1729 : edgomez 1.91 }
1730 :    
1731 : chl 1.68 }
1732 : chl 1.65 }
1733 : edgomez 1.95.2.42
1734 : chl 1.95.2.31 MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1735 : edgomez 1.91 stop_coding_timer();
1736 : chl 1.65
1737 : Isibaar 1.1 }
1738 :     }
1739 :    
1740 : chl 1.95.2.31 if ((current->vop_flags & XVID_VOP_REDUCED))
1741 : edgomez 1.91 {
1742 : edgomez 1.95.2.42 image_deblock_rrv(&current->image, pParam->edged_width,
1743 : chl 1.95.2.31 current->mbs, mb_width, mb_height, pParam->mb_width,
1744 : suxen_drol 1.95.2.1 16, 0);
1745 : edgomez 1.91 }
1746 :    
1747 : Isibaar 1.1 emms();
1748 : h 1.20
1749 : chl 1.95.2.31 if (current->sStat.iMvCount == 0)
1750 :     current->sStat.iMvCount = 1;
1751 : Isibaar 1.1
1752 : chl 1.95.2.31 fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1753 : Isibaar 1.1
1754 : chl 1.95.2.31 iSearchRange = 1 << (3 + pParam->m_fcode);
1755 : Isibaar 1.1
1756 : edgomez 1.41 if ((fSigma > iSearchRange / 3)
1757 : chl 1.95.2.31 && (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1758 : edgomez 1.3 {
1759 : chl 1.95.2.31 pParam->m_fcode++;
1760 : Isibaar 1.1 iSearchRange *= 2;
1761 : edgomez 1.41 } else if ((fSigma < iSearchRange / 6)
1762 : edgomez 1.91 && (pEnc->fMvPrevSigma >= 0)
1763 :     && (pEnc->fMvPrevSigma < iSearchRange / 6)
1764 : chl 1.95.2.31 && (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1765 : edgomez 1.3 {
1766 : chl 1.95.2.31 pParam->m_fcode--;
1767 : Isibaar 1.1 iSearchRange /= 2;
1768 : edgomez 1.3 }
1769 : Isibaar 1.1
1770 : edgomez 1.91 pEnc->fMvPrevSigma = fSigma;
1771 :    
1772 :     /* frame drop code */
1773 : edgomez 1.95.2.26 #if 0
1774 : chl 1.95.2.31 DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1775 : edgomez 1.95.2.26 #endif
1776 : chl 1.95.2.31 if (current->sStat.kblks + current->sStat.mblks <
1777 :     (pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1778 : edgomez 1.91 {
1779 : chl 1.95.2.31 current->sStat.kblks = current->sStat.mblks = 0;
1780 :     current->sStat.ublks = mb_width * mb_height;
1781 : edgomez 1.91
1782 :     BitstreamReset(bs);
1783 :    
1784 : chl 1.95.2.31 set_timecodes(current,reference,pParam->fbase);
1785 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0);
1786 : edgomez 1.91
1787 : edgomez 1.93 /* copy reference frame details into the current frame */
1788 : chl 1.95.2.31 current->quant = reference->quant;
1789 :     current->motion_flags = reference->motion_flags;
1790 :     current->rounding_type = reference->rounding_type;
1791 :     current->fcode = reference->fcode;
1792 :     current->bcode = reference->bcode;
1793 :     image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1794 :     memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1795 : edgomez 1.91 }
1796 :    
1797 : edgomez 1.95.2.47 pEnc->current->is_edged = 0; /* not edged */
1798 :     pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1799 :    
1800 :     /* what was this frame's interpolated reference will become
1801 :     forward (past) reference in b-frame coding */
1802 :    
1803 :     image_swap(&pEnc->vInterH, &pEnc->f_refh);
1804 :     image_swap(&pEnc->vInterV, &pEnc->f_refv);
1805 :     image_swap(&pEnc->vInterHV, &pEnc->f_refhv);
1806 :    
1807 :    
1808 : edgomez 1.91 /* XXX: debug
1809 :     {
1810 :     char s[100];
1811 :     sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1812 : edgomez 1.95.2.42 image_dump_yuvpgm(&current->image,
1813 : chl 1.95.2.31 pParam->edged_width,
1814 :     pParam->width, pParam->height, s);
1815 : edgomez 1.95.2.42
1816 : edgomez 1.91 sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1817 : edgomez 1.95.2.42 image_dump_yuvpgm(&reference->image,
1818 : chl 1.95.2.31 pParam->edged_width,
1819 :     pParam->width, pParam->height, s);
1820 : edgomez 1.95.2.42 }
1821 : edgomez 1.91 */
1822 :    
1823 : edgomez 1.95.2.34 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1824 : suxen_drol 1.60
1825 : chl 1.95.2.31 current->length = (BitstreamPos(bs) - bits) / 8;
1826 : Isibaar 1.1
1827 : edgomez 1.93 return 0; /* inter */
1828 : edgomez 1.91 }
1829 :    
1830 :    
1831 :     static void
1832 :     FrameCodeB(Encoder * pEnc,
1833 :     FRAMEINFO * frame,
1834 : suxen_drol 1.95.2.1 Bitstream * bs)
1835 : edgomez 1.91 {
1836 : suxen_drol 1.95.2.1 int bits = BitstreamPos(bs);
1837 : edgomez 1.91 DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1838 :     DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1839 :     uint32_t x, y;
1840 :    
1841 :     IMAGE *f_ref = &pEnc->reference->image;
1842 :     IMAGE *b_ref = &pEnc->current->image;
1843 :    
1844 : suxen_drol 1.95.2.1 #ifdef BFRAMES_DEC_DEBUG
1845 : edgomez 1.91 FILE *fp;
1846 :     static char first=0;
1847 :     #define BFRAME_DEBUG if (!first && fp){ \
1848 :     fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1849 :     }
1850 :    
1851 : edgomez 1.95.2.15 /* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1852 : edgomez 1.91
1853 :     if (!first){
1854 :     fp=fopen("C:\\XVIDDBGE.TXT","w");
1855 :     }
1856 :     #endif
1857 :    
1858 : edgomez 1.93 /* forward */
1859 : edgomez 1.95.2.47 if (!pEnc->reference->is_edged) {
1860 :     image_setedges(f_ref, pEnc->mbParam.edged_width,
1861 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1862 :     pEnc->mbParam.height);
1863 :     pEnc->current->is_edged = 1;
1864 :     }
1865 :    
1866 :     if (pEnc->reference->is_interpolated != 0) {
1867 :     start_timer();
1868 :     image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1869 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1870 :     (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1871 :     stop_inter_timer();
1872 :     pEnc->reference->is_interpolated = 0;
1873 :     }
1874 : edgomez 1.91
1875 : edgomez 1.93 /* backward */
1876 : edgomez 1.95.2.47 if (!pEnc->current->is_edged) {
1877 :     image_setedges(b_ref, pEnc->mbParam.edged_width,
1878 :     pEnc->mbParam.edged_height, pEnc->mbParam.width,
1879 :     pEnc->mbParam.height);
1880 :     pEnc->current->is_edged = 1;
1881 :     }
1882 :    
1883 :     if (pEnc->current->is_interpolated != 0) {
1884 :     start_timer();
1885 :     image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1886 :     pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1887 :     (pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1888 :     stop_inter_timer();
1889 :     pEnc->current->is_interpolated = 0;
1890 :     }
1891 : edgomez 1.91
1892 :     start_timer();
1893 : edgomez 1.95.2.42 MotionEstimationBVOP(&pEnc->mbParam, frame,
1894 : edgomez 1.93 ((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1895 :     ((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1896 :     pEnc->reference->mbs, f_ref,
1897 : edgomez 1.91 &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1898 :     pEnc->current, b_ref, &pEnc->vInterH,
1899 :     &pEnc->vInterV, &pEnc->vInterHV);
1900 :     stop_motion_timer();
1901 :    
1902 :     frame->coding_type = B_VOP;
1903 :    
1904 :     set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1905 :     BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1906 :    
1907 :     frame->sStat.iTextBits = 0;
1908 :     frame->sStat.iMvSum = 0;
1909 :     frame->sStat.iMvCount = 0;
1910 :     frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1911 : suxen_drol 1.95.2.1 frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1912 :     frame->sStat.kblks = frame->sStat.ublks = 0;
1913 : edgomez 1.91
1914 :     for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1915 :     for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1916 :     MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1917 :    
1918 : edgomez 1.93 /* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1919 : edgomez 1.91 if (mb->mode == MODE_NOT_CODED) {
1920 : edgomez 1.95.2.48 if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1921 :     MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image,
1922 :     NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0);
1923 :     }
1924 :    
1925 : edgomez 1.91 continue;
1926 :     }
1927 :    
1928 : syskin 1.95.2.11 if (mb->mode != MODE_DIRECT_NONE_MV || pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1929 : edgomez 1.91 MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1930 :     f_ref, &pEnc->f_refh, &pEnc->f_refv,
1931 :     &pEnc->f_refhv, b_ref, &pEnc->vInterH,
1932 :     &pEnc->vInterV, &pEnc->vInterHV,
1933 :     dct_codes);
1934 :    
1935 :     if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1936 :     mb->quant = frame->quant;
1937 : edgomez 1.95.2.42
1938 : syskin 1.95.2.11 if (mb->mode != MODE_DIRECT_NONE_MV)
1939 :     mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1940 : edgomez 1.91
1941 :     if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1942 :     && (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1943 : edgomez 1.93 mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1944 : edgomez 1.91 }
1945 :     }
1946 :    
1947 : edgomez 1.95.2.39 /* keep only bits 5-2 -- Chroma blocks will just be skipped by the
1948 :     * coding function for BFrames, that's why we don't zero teh DC
1949 :     * coeffs */
1950 :     if ((frame->vop_flags & XVID_VOP_GREYSCALE))
1951 :     mb->cbp &= 0x3C;
1952 :    
1953 : edgomez 1.91 start_timer();
1954 : syskin 1.95.2.43 MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
1955 :     &frame->sStat);
1956 : edgomez 1.91 stop_coding_timer();
1957 :     }
1958 :     }
1959 :    
1960 :     emms();
1961 :    
1962 : edgomez 1.93 /* TODO: dynamic fcode/bcode ??? */
1963 : edgomez 1.91
1964 : edgomez 1.95.2.34 BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1965 : suxen_drol 1.95.2.1 frame->length = (BitstreamPos(bs) - bits) / 8;
1966 : edgomez 1.91
1967 :     #ifdef BFRAMES_DEC_DEBUG
1968 :     if (!first){
1969 :     first=1;
1970 :     if (fp)
1971 :     fclose(fp);
1972 :     }
1973 :     #endif
1974 : suxen_drol 1.24 }

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