Annotation of /branches/dev-api-4/xvidcore/src/encoder.c

Revision 1189 - (view) (download)

1 :	edgomez	194	/*****************************************************************************
2 :	edgomez	145	*
3 :			* XVID MPEG-4 VIDEO CODEC
4 :	edgomez	1054	* - Encoder main module -
5 :	edgomez	145	*
6 :	edgomez	1054	* 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	402	*
10 :	edgomez	1054	* This program is free software ; you can redistribute it and/or modify
11 :	edgomez	851	* it under the terms of the GNU General Public License as published by
12 :	edgomez	1054	* the Free Software Foundation ; either version 2 of the License, or
13 :	edgomez	145	* (at your option) any later version.
14 :			*
15 :			* This program is distributed in the hope that it will be useful,
16 :	edgomez	1054	* but WITHOUT ANY WARRANTY ; without even the implied warranty of
17 :	edgomez	145	* 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	1054	* along with this program ; if not, write to the Free Software
22 :	edgomez	145	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 :			*
24 :	edgomez	1189	* $Id: encoder.c,v 1.95.2.46 2003-10-27 00:50:05 edgomez Exp $
25 :	edgomez	405	*
26 :	edgomez	194	****************************************************************************/
27 :	suxen_drol	118
28 :	Isibaar	3	#include <stdlib.h>
29 :			#include <stdio.h>
30 :			#include <math.h>
31 :	edgomez	198	#include <string.h>
32 :	Isibaar	3
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	851	#include "image/font.h"
39 :			#include "motion/sad.h"
40 :	suxen_drol	152	#include "motion/motion.h"
41 :	chl	1077	#include "motion/gmc.h"
42 :
43 :	Isibaar	3	#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	4	#include "quant/quant_matrix.h"
50 :	Isibaar	41	#include "utils/mem_align.h"
51 :	Isibaar	3
52 :	edgomez	194	/*****************************************************************************
53 :			* Local function prototypes
54 :			****************************************************************************/
55 :
56 :	edgomez	192	static int FrameCodeI(Encoder * pEnc,
57 :	suxen_drol	890	Bitstream * bs);
58 :	Isibaar	3
59 :	edgomez	192	static int FrameCodeP(Encoder * pEnc,
60 :	edgomez	195	Bitstream * bs,
61 :			bool force_inter,
62 :			bool vol_header);
63 :	Isibaar	3
64 :	edgomez	851	static void FrameCodeB(Encoder * pEnc,
65 :			FRAMEINFO * frame,
66 :	suxen_drol	890	Bitstream * bs);
67 :	edgomez	851
68 :	edgomez	194
69 :			/*****************************************************************************
70 :			* Encoder creation
71 :			*
72 :			* This function creates an Encoder instance, it allocates all necessary
73 :	edgomez	851	* image buffers (reference, current and bframes) and initialize the internal
74 :			* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
75 :	edgomez	194	*
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	890	* - 0 - no errors
81 :	edgomez	194	* - 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	890	/*
88 :			* Simplify the "fincr/fbase" fraction
89 :			*/
90 :			static void
91 :			simplify_time(int inc, int base)
92 :	Isibaar	3	{
93 :	suxen_drol	890	/* common factor */
94 :			int i = *inc;
95 :	edgomez	195	while (i > 1) {
96 :	suxen_drol	890	if (inc % i == 0 && base % i == 0) {
97 :			*inc /= i;
98 :			*base /= i;
99 :			i = *inc;
100 :	Isibaar	3	continue;
101 :			}
102 :			i--;
103 :			}
104 :
105 :	suxen_drol	890	/* 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	3	}
111 :	suxen_drol	890	}
112 :	Isibaar	3
113 :	edgomez	192
114 :	suxen_drol	890	int
115 :	suxen_drol	948	enc_create(xvid_enc_create_t * create)
116 :	suxen_drol	890	{
117 :			Encoder *pEnc;
118 :	chl	1115	int n;
119 :	Isibaar	3
120 :	edgomez	1107	if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */
121 :	suxen_drol	890	return XVID_ERR_VERSION;
122 :	Isibaar	3
123 :	suxen_drol	890	if (create->width%2 \|\| create->height%2)
124 :			return XVID_ERR_FAIL;
125 :	h	121
126 :	suxen_drol	890	/* allocate encoder struct */
127 :	h	121
128 :	edgomez	192	pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
129 :			if (pEnc == NULL)
130 :	Isibaar	3	return XVID_ERR_MEMORY;
131 :	edgomez	198	memset(pEnc, 0, sizeof(Encoder));
132 :
133 :	suxen_drol	1014	pEnc->mbParam.profile = create->profile;
134 :
135 :	suxen_drol	890	/* global flags */
136 :			pEnc->mbParam.global_flags = create->global;
137 :	Isibaar	3
138 :	edgomez	1161	/* width, height */
139 :	suxen_drol	890	pEnc->mbParam.width = create->width;
140 :			pEnc->mbParam.height = create->height;
141 :	Isibaar	3	pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
142 :			pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
143 :	edgomez	195	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	3
146 :	suxen_drol	890	/* framerate */
147 :			pEnc->mbParam.fincr = MAX(create->fincr, 0);
148 :			pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
149 :	suxen_drol	924	if (pEnc->mbParam.fincr>0)
150 :			simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
151 :	suxen_drol	152
152 :	suxen_drol	1014	/* 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	999	/* 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	919
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	920	pEnc->mbParam.plugin_flags \|= pinfo.flags;
183 :	suxen_drol	919	}
184 :
185 :			memset(&pcreate, 0, sizeof(xvid_plg_create_t));
186 :			pcreate.version = XVID_VERSION;
187 :	suxen_drol	1014	pcreate.num_zones = pEnc->num_zones;
188 :			pcreate.zones = pEnc->zones;
189 :	suxen_drol	919	pcreate.width = pEnc->mbParam.width;
190 :			pcreate.height = pEnc->mbParam.height;
191 :			pcreate.fincr = pEnc->mbParam.fincr;
192 :			pcreate.fbase = pEnc->mbParam.fbase;
193 :			pcreate.param = create->plugins[n].param;
194 :	edgomez	1161
195 :	suxen_drol	919	pEnc->plugins[n].func = NULL; /* disable plugins that fail */
196 :			if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
197 :			pEnc->plugins[n].func = create->plugins[n].func;
198 :			}
199 :			}
200 :
201 :	edgomez	1161	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) \|\|
202 :	suxen_drol	922	(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
203 :			pEnc->mbParam.plugin_flags \|= XVID_REQORIGINAL; /* psnr calculation requires the original */
204 :			}
205 :
206 :	suxen_drol	919	/* temp dquants */
207 :	suxen_drol	926	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
208 :			pEnc->temp_dquants = (int ) xvid_malloc(pEnc->mbParam.mb_width
209 :			pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
210 :	suxen_drol	1065	if (pEnc->temp_dquants==NULL)
211 :			goto xvid_err_memory1a;
212 :	suxen_drol	926	}
213 :	suxen_drol	919
214 :	suxen_drol	890	/* bframes */
215 :			pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
216 :			pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
217 :			pEnc->mbParam.bquant_offset = create->bquant_offset;
218 :	suxen_drol	1014
219 :			/* min/max quant */
220 :			for (n=0; n<3; n++) {
221 :			pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
222 :			pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
223 :			}
224 :	edgomez	1161
225 :	suxen_drol	890	/* frame drop ratio */
226 :			pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
227 :	Isibaar	208
228 :	suxen_drol	890	/* max keyframe interval */
229 :	chl	1115	pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval;
230 :	Isibaar	3
231 :	suxen_drol	890	/* allocate working frame-image memory */
232 :
233 :	edgomez	192	pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
234 :			pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
235 :	Isibaar	3
236 :	edgomez	195	if (pEnc->current == NULL \|\| pEnc->reference == NULL)
237 :	edgomez	192	goto xvid_err_memory1;
238 :
239 :	suxen_drol	890	/* allocate macroblock memory */
240 :	Isibaar	3
241 :	edgomez	195	pEnc->current->mbs =
242 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
243 :			pEnc->mbParam.mb_height, CACHE_LINE);
244 :			pEnc->reference->mbs =
245 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
246 :			pEnc->mbParam.mb_height, CACHE_LINE);
247 :	suxen_drol	136
248 :	edgomez	192	if (pEnc->current->mbs == NULL \|\| pEnc->reference->mbs == NULL)
249 :			goto xvid_err_memory2;
250 :	suxen_drol	136
251 :	suxen_drol	890	/* allocate interpolation image memory */
252 :	suxen_drol	136
253 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
254 :			image_null(&pEnc->sOriginal);
255 :			image_null(&pEnc->sOriginal2);
256 :			}
257 :	edgomez	851
258 :			image_null(&pEnc->f_refh);
259 :			image_null(&pEnc->f_refv);
260 :			image_null(&pEnc->f_refhv);
261 :
262 :	suxen_drol	136	image_null(&pEnc->current->image);
263 :			image_null(&pEnc->reference->image);
264 :			image_null(&pEnc->vInterH);
265 :			image_null(&pEnc->vInterV);
266 :	edgomez	851	image_null(&pEnc->vInterVf);
267 :	suxen_drol	136	image_null(&pEnc->vInterHV);
268 :	edgomez	851	image_null(&pEnc->vInterHVf);
269 :	edgomez	192
270 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
271 :	suxen_drol	920	if (image_create
272 :	edgomez	851	(&pEnc->sOriginal, pEnc->mbParam.edged_width,
273 :			pEnc->mbParam.edged_height) < 0)
274 :			goto xvid_err_memory3;
275 :	suxen_drol	920
276 :			if (image_create
277 :			(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
278 :			pEnc->mbParam.edged_height) < 0)
279 :			goto xvid_err_memory3;
280 :	edgomez	851	}
281 :
282 :	edgomez	195	if (image_create
283 :	edgomez	851	(&pEnc->f_refh, pEnc->mbParam.edged_width,
284 :	edgomez	195	pEnc->mbParam.edged_height) < 0)
285 :	edgomez	192	goto xvid_err_memory3;
286 :	edgomez	195	if (image_create
287 :	edgomez	851	(&pEnc->f_refv, pEnc->mbParam.edged_width,
288 :			pEnc->mbParam.edged_height) < 0)
289 :			goto xvid_err_memory3;
290 :			if (image_create
291 :			(&pEnc->f_refhv, pEnc->mbParam.edged_width,
292 :			pEnc->mbParam.edged_height) < 0)
293 :			goto xvid_err_memory3;
294 :
295 :			if (image_create
296 :	edgomez	195	(&pEnc->current->image, pEnc->mbParam.edged_width,
297 :			pEnc->mbParam.edged_height) < 0)
298 :	edgomez	192	goto xvid_err_memory3;
299 :	edgomez	195	if (image_create
300 :			(&pEnc->reference->image, pEnc->mbParam.edged_width,
301 :			pEnc->mbParam.edged_height) < 0)
302 :	edgomez	192	goto xvid_err_memory3;
303 :	edgomez	195	if (image_create
304 :			(&pEnc->vInterH, pEnc->mbParam.edged_width,
305 :			pEnc->mbParam.edged_height) < 0)
306 :	edgomez	192	goto xvid_err_memory3;
307 :	edgomez	195	if (image_create
308 :			(&pEnc->vInterV, pEnc->mbParam.edged_width,
309 :			pEnc->mbParam.edged_height) < 0)
310 :	edgomez	192	goto xvid_err_memory3;
311 :	edgomez	195	if (image_create
312 :	edgomez	851	(&pEnc->vInterVf, pEnc->mbParam.edged_width,
313 :			pEnc->mbParam.edged_height) < 0)
314 :			goto xvid_err_memory3;
315 :			if (image_create
316 :	edgomez	195	(&pEnc->vInterHV, pEnc->mbParam.edged_width,
317 :			pEnc->mbParam.edged_height) < 0)
318 :	edgomez	192	goto xvid_err_memory3;
319 :	edgomez	851	if (image_create
320 :			(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
321 :			pEnc->mbParam.edged_height) < 0)
322 :			goto xvid_err_memory3;
323 :	suxen_drol	136
324 :	edgomez	851	/* Create full bitplane for GMC, this might be wasteful */
325 :			if (image_create
326 :			(&pEnc->vGMC, pEnc->mbParam.edged_width,
327 :			pEnc->mbParam.edged_height) < 0)
328 :			goto xvid_err_memory3;
329 :
330 :	suxen_drol	890	/* init bframe image buffers */
331 :	edgomez	851
332 :	suxen_drol	890	pEnc->bframenum_head = 0;
333 :			pEnc->bframenum_tail = 0;
334 :			pEnc->flush_bframes = 0;
335 :			pEnc->closed_bframenum = -1;
336 :	edgomez	851
337 :			/* B Frames specific init */
338 :			pEnc->bframes = NULL;
339 :
340 :			if (pEnc->mbParam.max_bframes > 0) {
341 :
342 :			pEnc->bframes =
343 :			xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
344 :			CACHE_LINE);
345 :
346 :			if (pEnc->bframes == NULL)
347 :			goto xvid_err_memory3;
348 :
349 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++)
350 :			pEnc->bframes[n] = NULL;
351 :
352 :
353 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
354 :			pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
355 :
356 :			if (pEnc->bframes[n] == NULL)
357 :			goto xvid_err_memory4;
358 :
359 :			pEnc->bframes[n]->mbs =
360 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
361 :			pEnc->mbParam.mb_height, CACHE_LINE);
362 :
363 :			if (pEnc->bframes[n]->mbs == NULL)
364 :			goto xvid_err_memory4;
365 :
366 :			image_null(&pEnc->bframes[n]->image);
367 :
368 :			if (image_create
369 :			(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
370 :			pEnc->mbParam.edged_height) < 0)
371 :			goto xvid_err_memory4;
372 :
373 :			}
374 :			}
375 :
376 :	suxen_drol	890	/* init incoming frame queue */
377 :			pEnc->queue_head = 0;
378 :			pEnc->queue_tail = 0;
379 :			pEnc->queue_size = 0;
380 :	edgomez	851
381 :	suxen_drol	890	pEnc->queue =
382 :			xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
383 :			CACHE_LINE);
384 :	edgomez	851
385 :	suxen_drol	890	if (pEnc->queue == NULL)
386 :			goto xvid_err_memory4;
387 :	edgomez	851
388 :	suxen_drol	890	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
389 :			image_null(&pEnc->queue[n].image);
390 :	edgomez	851
391 :	edgomez	1161
392 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
393 :	suxen_drol	890	if (image_create
394 :			(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
395 :			pEnc->mbParam.edged_height) < 0)
396 :			goto xvid_err_memory5;
397 :	edgomez	851	}
398 :
399 :	suxen_drol	890	/* timestamp stuff */
400 :	edgomez	851
401 :	suxen_drol	890	pEnc->mbParam.m_stamp = 0;
402 :	edgomez	851	pEnc->m_framenum = 0;
403 :			pEnc->current->stamp = 0;
404 :			pEnc->reference->stamp = 0;
405 :
406 :	suxen_drol	890	/* other stuff */
407 :	Isibaar	3
408 :	suxen_drol	890	pEnc->iFrameNum = 0;
409 :			pEnc->fMvPrevSigma = -1;
410 :	Isibaar	3
411 :	suxen_drol	890	create->handle = (void *) pEnc;
412 :
413 :	Isibaar	36	init_timer();
414 :	Isibaar	3
415 :	suxen_drol	890	return 0; /* ok */
416 :	edgomez	192
417 :			/*
418 :			* We handle all XVID_ERR_MEMORY here, this makes the code lighter
419 :			*/
420 :	suxen_drol	229
421 :	edgomez	851	xvid_err_memory5:
422 :
423 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
424 :			image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
425 :	edgomez	851	pEnc->mbParam.edged_height);
426 :			}
427 :
428 :	edgomez	1157	xvid_free(pEnc->queue);
429 :
430 :	edgomez	851	xvid_err_memory4:
431 :
432 :			if (pEnc->mbParam.max_bframes > 0) {
433 :	suxen_drol	890	int i;
434 :	edgomez	851
435 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
436 :
437 :			if (pEnc->bframes[i] == NULL)
438 :			continue;
439 :
440 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
441 :			pEnc->mbParam.edged_height);
442 :			xvid_free(pEnc->bframes[i]->mbs);
443 :			xvid_free(pEnc->bframes[i]);
444 :	edgomez	1161	}
445 :	edgomez	851
446 :			xvid_free(pEnc->bframes);
447 :			}
448 :
449 :	edgomez	195	xvid_err_memory3:
450 :	edgomez	851
451 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
452 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
453 :	edgomez	851	pEnc->mbParam.edged_height);
454 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
455 :			pEnc->mbParam.edged_height);
456 :	edgomez	851	}
457 :
458 :			image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
459 :	edgomez	195	pEnc->mbParam.edged_height);
460 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
461 :			pEnc->mbParam.edged_height);
462 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
463 :			pEnc->mbParam.edged_height);
464 :	edgomez	192
465 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
466 :			pEnc->mbParam.edged_height);
467 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
468 :			pEnc->mbParam.edged_height);
469 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
470 :			pEnc->mbParam.edged_height);
471 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
472 :			pEnc->mbParam.edged_height);
473 :	edgomez	851	image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
474 :			pEnc->mbParam.edged_height);
475 :	edgomez	195	image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
476 :			pEnc->mbParam.edged_height);
477 :	edgomez	851	image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
478 :			pEnc->mbParam.edged_height);
479 :	edgomez	192
480 :	edgomez	851	/* destroy GMC image */
481 :			image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
482 :			pEnc->mbParam.edged_height);
483 :
484 :
485 :	edgomez	195	xvid_err_memory2:
486 :	edgomez	192	xvid_free(pEnc->current->mbs);
487 :			xvid_free(pEnc->reference->mbs);
488 :
489 :	edgomez	195	xvid_err_memory1:
490 :	edgomez	192	xvid_free(pEnc->current);
491 :			xvid_free(pEnc->reference);
492 :	suxen_drol	919
493 :	suxen_drol	1065	xvid_err_memory1a:
494 :	suxen_drol	926	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
495 :			xvid_free(pEnc->temp_dquants);
496 :			}
497 :	suxen_drol	919
498 :			xvid_err_memory0:
499 :			for (n=0; n<pEnc->num_plugins;n++) {
500 :			if (pEnc->plugins[n].func) {
501 :			pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
502 :			}
503 :			}
504 :			xvid_free(pEnc->plugins);
505 :
506 :	suxen_drol	1014	xvid_free(pEnc->zones);
507 :
508 :	edgomez	192	xvid_free(pEnc);
509 :
510 :	suxen_drol	890	create->handle = NULL;
511 :	edgomez	194
512 :	edgomez	192	return XVID_ERR_MEMORY;
513 :	Isibaar	3	}
514 :
515 :	edgomez	194	/*****************************************************************************
516 :			* Encoder destruction
517 :			*
518 :			* This function destroy the entire encoder structure created by a previous
519 :	suxen_drol	890	* successful enc_create call.
520 :	edgomez	194	*
521 :			* Returned values (for now only one returned value) :
522 :	suxen_drol	890	* - 0 - no errors
523 :	edgomez	194	*
524 :			****************************************************************************/
525 :
526 :			int
527 :	suxen_drol	890	enc_destroy(Encoder * pEnc)
528 :	Isibaar	3	{
529 :	edgomez	851	int i;
530 :	edgomez	1161
531 :	edgomez	851	/* B Frames specific */
532 :	edgomez	1157	for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
533 :			image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
534 :	edgomez	851	pEnc->mbParam.edged_height);
535 :			}
536 :
537 :	edgomez	1157	xvid_free(pEnc->queue);
538 :	edgomez	851
539 :			if (pEnc->mbParam.max_bframes > 0) {
540 :
541 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
542 :
543 :			if (pEnc->bframes[i] == NULL)
544 :			continue;
545 :
546 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
547 :			pEnc->mbParam.edged_height);
548 :			xvid_free(pEnc->bframes[i]->mbs);
549 :			xvid_free(pEnc->bframes[i]);
550 :			}
551 :
552 :			xvid_free(pEnc->bframes);
553 :	edgomez	1161
554 :	edgomez	851	}
555 :
556 :	edgomez	192	/* All images, reference, current etc ... */
557 :	edgomez	851
558 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
559 :			pEnc->mbParam.edged_height);
560 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
561 :			pEnc->mbParam.edged_height);
562 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
563 :			pEnc->mbParam.edged_height);
564 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
565 :			pEnc->mbParam.edged_height);
566 :	edgomez	851	image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
567 :			pEnc->mbParam.edged_height);
568 :	edgomez	195	image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
569 :			pEnc->mbParam.edged_height);
570 :	edgomez	851	image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
571 :			pEnc->mbParam.edged_height);
572 :	edgomez	403
573 :	edgomez	851	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
574 :	edgomez	195	pEnc->mbParam.edged_height);
575 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
576 :			pEnc->mbParam.edged_height);
577 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
578 :			pEnc->mbParam.edged_height);
579 :	edgomez	1000	image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
580 :			pEnc->mbParam.edged_height);
581 :	edgomez	192
582 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
583 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
584 :	edgomez	851	pEnc->mbParam.edged_height);
585 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
586 :			pEnc->mbParam.edged_height);
587 :	edgomez	851	}
588 :
589 :	edgomez	192	/* Encoder structure */
590 :	edgomez	851
591 :	suxen_drol	136	xvid_free(pEnc->current->mbs);
592 :			xvid_free(pEnc->current);
593 :
594 :			xvid_free(pEnc->reference->mbs);
595 :			xvid_free(pEnc->reference);
596 :	edgomez	1161
597 :	suxen_drol	926	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
598 :			xvid_free(pEnc->temp_dquants);
599 :			}
600 :	suxen_drol	136
601 :	suxen_drol	938
602 :	edgomez	999	if (pEnc->num_plugins>0) {
603 :	suxen_drol	938	xvid_plg_destroy_t pdestroy;
604 :			memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
605 :
606 :			pdestroy.version = XVID_VERSION;
607 :			pdestroy.num_frames = pEnc->m_framenum;
608 :
609 :			for (i=0; i<pEnc->num_plugins;i++) {
610 :			if (pEnc->plugins[i].func) {
611 :			pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
612 :			}
613 :	suxen_drol	919	}
614 :	suxen_drol	938	xvid_free(pEnc->plugins);
615 :	suxen_drol	919	}
616 :
617 :	suxen_drol	1014	if (pEnc->num_plugins>0)
618 :			xvid_free(pEnc->zones);
619 :
620 :	Isibaar	41	xvid_free(pEnc);
621 :	edgomez	192
622 :	suxen_drol	890	return 0; /* ok */
623 :	Isibaar	3	}
624 :
625 :	suxen_drol	229
626 :	suxen_drol	919	/*
627 :			call the plugins
628 :			*/
629 :
630 :	edgomez	1161	static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
631 :	suxen_drol	922	int opt, int * type, int * quant, xvid_enc_stats_t * stats)
632 :	suxen_drol	919	{
633 :	suxen_drol	926	unsigned int i, j;
634 :	suxen_drol	919	xvid_plg_data_t data;
635 :
636 :	suxen_drol	926	/* set data struct */
637 :
638 :	suxen_drol	919	memset(&data, 0, sizeof(xvid_plg_data_t));
639 :			data.version = XVID_VERSION;
640 :
641 :	suxen_drol	1014	/* find zone */
642 :			for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
643 :			data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
644 :
645 :	suxen_drol	920	data.width = pEnc->mbParam.width;
646 :			data.height = pEnc->mbParam.height;
647 :	suxen_drol	926	data.mb_width = pEnc->mbParam.mb_width;
648 :			data.mb_height = pEnc->mbParam.mb_height;
649 :	suxen_drol	924	data.fincr = frame->fincr;
650 :	suxen_drol	920	data.fbase = pEnc->mbParam.fbase;
651 :	suxen_drol	1029
652 :			for (i=0; i<3; i++) {
653 :			data.min_quant[i] = pEnc->mbParam.min_quant[i];
654 :			data.max_quant[i] = pEnc->mbParam.max_quant[i];
655 :			}
656 :	edgomez	1161
657 :	suxen_drol	919	data.reference.csp = XVID_CSP_USER;
658 :			data.reference.plane[0] = pEnc->reference->image.y;
659 :			data.reference.plane[1] = pEnc->reference->image.u;
660 :			data.reference.plane[2] = pEnc->reference->image.v;
661 :			data.reference.stride[0] = pEnc->mbParam.edged_width;
662 :			data.reference.stride[1] = pEnc->mbParam.edged_width/2;
663 :			data.reference.stride[2] = pEnc->mbParam.edged_width/2;
664 :
665 :			data.current.csp = XVID_CSP_USER;
666 :			data.current.plane[0] = frame->image.y;
667 :			data.current.plane[1] = frame->image.u;
668 :			data.current.plane[2] = frame->image.v;
669 :			data.current.stride[0] = pEnc->mbParam.edged_width;
670 :			data.current.stride[1] = pEnc->mbParam.edged_width/2;
671 :			data.current.stride[2] = pEnc->mbParam.edged_width/2;
672 :
673 :	suxen_drol	920	data.frame_num = frame->frame_num;
674 :	suxen_drol	919
675 :			if (opt == XVID_PLG_BEFORE) {
676 :	suxen_drol	1070	data.type = *type;
677 :			data.quant = *quant;
678 :	edgomez	1161
679 :	edgomez	953	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
680 :	suxen_drol	926	data.dquant = pEnc->temp_dquants;
681 :			data.dquant_stride = pEnc->mbParam.mb_width;
682 :	edgomez	953	memset(data.dquant, 0, data.mb_width*data.mb_height);
683 :	suxen_drol	926	}
684 :	suxen_drol	1065
685 :			data.vol_flags = frame->vol_flags;
686 :			data.vop_flags = frame->vop_flags;
687 :			data.motion_flags = frame->motion_flags;
688 :	edgomez	1161
689 :	edgomez	1053	} else { /* XVID_PLG_AFTER */
690 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
691 :			data.original.csp = XVID_CSP_USER;
692 :			data.original.plane[0] = original->y;
693 :			data.original.plane[1] = original->u;
694 :			data.original.plane[2] = original->v;
695 :			data.original.stride[0] = pEnc->mbParam.edged_width;
696 :			data.original.stride[1] = pEnc->mbParam.edged_width/2;
697 :			data.original.stride[2] = pEnc->mbParam.edged_width/2;
698 :			}
699 :	suxen_drol	919
700 :	edgomez	1161	if ((frame->vol_flags & XVID_VOL_EXTRASTATS) \|\|
701 :	suxen_drol	922	(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
702 :
703 :			data.sse_y =
704 :			plane_sse( original->y, frame->image.y,
705 :			pEnc->mbParam.edged_width, pEnc->mbParam.width,
706 :			pEnc->mbParam.height);
707 :
708 :			data.sse_u =
709 :			plane_sse( original->u, frame->image.u,
710 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
711 :			pEnc->mbParam.height/2);
712 :
713 :			data.sse_v =
714 :			plane_sse( original->v, frame->image.v,
715 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
716 :			pEnc->mbParam.height/2);
717 :			}
718 :
719 :	suxen_drol	919	data.type = coding2type(frame->coding_type);
720 :			data.quant = frame->quant;
721 :	suxen_drol	926
722 :			if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
723 :			data.dquant = pEnc->temp_dquants;
724 :			data.dquant_stride = pEnc->mbParam.mb_width;
725 :
726 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
727 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
728 :	edgomez	1107	data.dquant[jdata.dquant_stride + i] = frame->mbs[jpEnc->mbParam.mb_width + i].dquant;
729 :	suxen_drol	926	}
730 :			}
731 :
732 :	suxen_drol	919	data.vol_flags = frame->vol_flags;
733 :			data.vop_flags = frame->vop_flags;
734 :			data.motion_flags = frame->motion_flags;
735 :
736 :			data.length = frame->length;
737 :			data.kblks = frame->sStat.kblks;
738 :			data.mblks = frame->sStat.mblks;
739 :			data.ublks = frame->sStat.ublks;
740 :	suxen_drol	922
741 :	suxen_drol	926	if (stats) {
742 :	suxen_drol	922	stats->type = coding2type(frame->coding_type);
743 :			stats->quant = frame->quant;
744 :			stats->vol_flags = frame->vol_flags;
745 :			stats->vop_flags = frame->vop_flags;
746 :			stats->length = frame->length;
747 :			stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
748 :			stats->kblks = frame->sStat.kblks;
749 :			stats->mblks = frame->sStat.mblks;
750 :			stats->ublks = frame->sStat.ublks;
751 :			stats->sse_y = data.sse_y;
752 :			stats->sse_u = data.sse_u;
753 :			stats->sse_v = data.sse_v;
754 :			}
755 :	suxen_drol	919	}
756 :
757 :	suxen_drol	926	/* call plugins */
758 :	chl	1115	for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
759 :	suxen_drol	926	emms();
760 :	suxen_drol	919	if (pEnc->plugins[i].func) {
761 :			if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
762 :			continue;
763 :			}
764 :			}
765 :			}
766 :	suxen_drol	922	emms();
767 :	suxen_drol	919
768 :	suxen_drol	926	/* copy modified values back into frame*/
769 :	suxen_drol	919	if (opt == XVID_PLG_BEFORE) {
770 :			*type = data.type;
771 :	suxen_drol	1014	quant = data.quant > 0 ? data.quant : 2; / default */
772 :	suxen_drol	926
773 :			if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
774 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
775 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
776 :			frame->mbs[jpEnc->mbParam.mb_width + i].dquant = data.dquant[jdata.mb_width + i];
777 :			}
778 :			}else{
779 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
780 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
781 :			frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
782 :			}
783 :			}
784 :	suxen_drol	1065
785 :			frame->vol_flags = data.vol_flags;
786 :			frame->vop_flags = data.vop_flags;
787 :			frame->motion_flags = data.motion_flags;
788 :	suxen_drol	919	}
789 :			}
790 :
791 :
792 :
793 :
794 :	edgomez	851	static __inline void inc_frame_num(Encoder * pEnc)
795 :	suxen_drol	229	{
796 :	suxen_drol	920	pEnc->current->frame_num = pEnc->m_framenum;
797 :	edgomez	867	pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
798 :	edgomez	1161
799 :	suxen_drol	924	pEnc->mbParam.m_stamp += pEnc->current->fincr;
800 :	suxen_drol	890	pEnc->m_framenum++; /* debug ticker */
801 :	chl	387	}
802 :	suxen_drol	229
803 :	suxen_drol	920	static __inline void dec_frame_num(Encoder * pEnc)
804 :			{
805 :			pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
806 :			pEnc->m_framenum--; /* debug ticker */
807 :			}
808 :	edgomez	851
809 :
810 :	suxen_drol	920
811 :	edgomez	1161	static __inline void
812 :	edgomez	851	set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
813 :			{
814 :
815 :	suxen_drol	941	pCur->ticks = (int32_t)pCur->stamp % time_base;
816 :	edgomez	851	pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
817 :	edgomez	1161
818 :	edgomez	867	/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
819 :	edgomez	851
820 :			/* fprintf(stderr,"WriteVop: %d - %d \n",
821 :			((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
822 :			fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
823 :			pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
824 :			fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
825 :			pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
826 :
827 :			*/
828 :			}
829 :
830 :
831 :
832 :	edgomez	194	/*****************************************************************************
833 :	edgomez	851	* IPB frame encoder entry point
834 :			*
835 :			* Returned values :
836 :	suxen_drol	890	* - >0 - output bytes
837 :			* - 0 - no output
838 :	edgomez	910	* - XVID_ERR_VERSION - wrong version passed to core
839 :			* - XVID_ERR_END - End of stream reached before end of coding
840 :	suxen_drol	890	* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
841 :	edgomez	910	* format
842 :	edgomez	851	****************************************************************************/
843 :
844 :	suxen_drol	890
845 :	edgomez	851	int
846 :	suxen_drol	890	enc_encode(Encoder * pEnc,
847 :			xvid_enc_frame_t * xFrame,
848 :			xvid_enc_stats_t * stats)
849 :	edgomez	851	{
850 :	suxen_drol	890	xvid_enc_frame_t * frame;
851 :			int type;
852 :	edgomez	851	Bitstream bs;
853 :
854 :	edgomez	1107	if (XVID_VERSION_MAJOR(xFrame->version) != 1 \|\| (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
855 :	suxen_drol	890	return XVID_ERR_VERSION;
856 :	edgomez	851
857 :	suxen_drol	890	xFrame->out_flags = 0;
858 :	edgomez	851
859 :			start_global_timer();
860 :	suxen_drol	890	BitstreamInit(&bs, xFrame->bitstream, 0);
861 :	edgomez	851
862 :
863 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
864 :			* enqueue image to the encoding-queue
865 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
866 :	edgomez	851
867 :	suxen_drol	890	if (xFrame->input.csp != XVID_CSP_NULL)
868 :			{
869 :			QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
870 :	edgomez	851
871 :	suxen_drol	890	start_timer();
872 :			if (image_input
873 :			(&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
874 :	edgomez	1161	pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
875 :	edgomez	949	xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
876 :	suxen_drol	890	{
877 :			emms();
878 :			return XVID_ERR_FORMAT;
879 :			}
880 :			stop_conv_timer();
881 :	edgomez	851
882 :	edgomez	949	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
883 :	edgomez	1161	image_chroma_optimize(&q->image,
884 :	suxen_drol	890	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
885 :			}
886 :	edgomez	1161
887 :	suxen_drol	890	q->frame = *xFrame;
888 :	edgomez	851
889 :	suxen_drol	890	if (xFrame->quant_intra_matrix)
890 :			{
891 :	edgomez	1105	memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
892 :	suxen_drol	890	q->frame.quant_intra_matrix = q->quant_intra_matrix;
893 :			}
894 :	edgomez	851
895 :	suxen_drol	890	if (xFrame->quant_inter_matrix)
896 :			{
897 :	edgomez	1105	memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
898 :	suxen_drol	890	q->frame.quant_inter_matrix = q->quant_inter_matrix;
899 :			}
900 :	edgomez	851
901 :	suxen_drol	890	pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
902 :			pEnc->queue_size++;
903 :			}
904 :	edgomez	851
905 :
906 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
907 :	edgomez	1161	* bframe flush code
908 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
909 :	edgomez	851
910 :	suxen_drol	890	repeat:
911 :	edgomez	851
912 :	suxen_drol	890	if (pEnc->flush_bframes)
913 :			{
914 :	suxen_drol	920	if (pEnc->bframenum_head < pEnc->bframenum_tail) {
915 :	edgomez	1161
916 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
917 :	suxen_drol	890	pEnc->bframenum_head, pEnc->bframenum_tail,
918 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
919 :	edgomez	851
920 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
921 :			image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
922 :	edgomez	914	pEnc->mbParam.edged_width, pEnc->mbParam.height);
923 :			}
924 :
925 :	suxen_drol	890	FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
926 :	suxen_drol	922	call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
927 :	suxen_drol	890	pEnc->bframenum_head++;
928 :	edgomez	851
929 :	suxen_drol	890	goto done;
930 :	edgomez	851	}
931 :
932 :			/* write an empty marker to the bitstream.
933 :	edgomez	1161
934 :	edgomez	851	for divx5 decoder compatibility, this marker must consist
935 :	edgomez	1161	of a not-coded p-vop, with a time_base of zero, and time_increment
936 :	edgomez	851	indentical to the future-referece frame.
937 :			*/
938 :
939 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
940 :	edgomez	851	int tmp;
941 :	suxen_drol	890	int bits;
942 :	edgomez	1161
943 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
944 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
945 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
946 :
947 :	suxen_drol	890	bits = BitstreamPos(&bs);
948 :	edgomez	1161
949 :	edgomez	851	tmp = pEnc->current->seconds;
950 :			pEnc->current->seconds = 0; /* force time_base = 0 */
951 :
952 :			BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
953 :	suxen_drol	890	BitstreamPad(&bs);
954 :	edgomez	851	pEnc->current->seconds = tmp;
955 :
956 :	suxen_drol	890	/* add the not-coded length to the reference frame size */
957 :			pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
958 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
959 :	edgomez	851
960 :	suxen_drol	920	/* flush complete: reset counters */
961 :			pEnc->flush_bframes = 0;
962 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
963 :	suxen_drol	890	goto done;
964 :	edgomez	851
965 :			}
966 :	suxen_drol	920
967 :			/* flush complete: reset counters */
968 :			pEnc->flush_bframes = 0;
969 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
970 :	edgomez	851	}
971 :
972 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
973 :			* dequeue frame from the encoding queue
974 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
975 :	edgomez	851
976 :	suxen_drol	890	if (pEnc->queue_size == 0) /* empty */
977 :	edgomez	851	{
978 :	suxen_drol	890	if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
979 :	edgomez	851	{
980 :	suxen_drol	920
981 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
982 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
983 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
984 :
985 :	edgomez	949	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
986 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
987 :	suxen_drol	920	}
988 :
989 :			/* if the very last frame is to be b-vop, we must change it to a p-vop */
990 :	suxen_drol	1031	if (pEnc->bframenum_tail > 0) {
991 :	suxen_drol	920
992 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
993 :			pEnc->bframenum_tail--;
994 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
995 :	edgomez	851
996 :	suxen_drol	920	/* convert B-VOP to P-VOP */
997 :	edgomez	1189	pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
998 :			pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
999 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1000 :	edgomez	851
1001 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1002 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1003 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1004 :			}
1005 :
1006 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1007 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1008 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1009 :	suxen_drol	920
1010 :	suxen_drol	1031	FrameCodeP(pEnc, &bs, 1, 0);
1011 :	suxen_drol	920
1012 :	suxen_drol	1031
1013 :			if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1014 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1015 :			}else{
1016 :			pEnc->flush_bframes = 1;
1017 :			goto done;
1018 :			}
1019 :			}
1020 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1021 :	suxen_drol	1031
1022 :	edgomez	851	emms();
1023 :	suxen_drol	890	return XVID_ERR_END; /* end of stream reached */
1024 :	edgomez	851	}
1025 :	suxen_drol	890	goto done; /* nothing to encode yet; encoder lag */
1026 :			}
1027 :	edgomez	851
1028 :	edgomez	1053	/* the current FRAME becomes the reference */
1029 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1030 :	edgomez	853
1031 :	edgomez	1053	/* remove frame from encoding-queue (head), and move it into the current */
1032 :	suxen_drol	890	image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1033 :			frame = &pEnc->queue[pEnc->queue_head].frame;
1034 :	suxen_drol	920	pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1035 :	suxen_drol	890	pEnc->queue_size--;
1036 :	edgomez	851
1037 :
1038 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1039 :	suxen_drol	920	* init pEnc->current fields
1040 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1041 :	edgomez	851
1042 :	edgomez	1161	pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1043 :	suxen_drol	941	inc_frame_num(pEnc);
1044 :	suxen_drol	890	pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1045 :			pEnc->current->vop_flags = frame->vop_flags;
1046 :			pEnc->current->motion_flags = frame->motion;
1047 :			pEnc->current->fcode = pEnc->mbParam.m_fcode;
1048 :			pEnc->current->bcode = pEnc->mbParam.m_fcode;
1049 :	edgomez	851
1050 :	suxen_drol	938
1051 :	edgomez	949	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1052 :	edgomez	1161	image_chroma_optimize(&pEnc->current->image,
1053 :	suxen_drol	890	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1054 :			}
1055 :	edgomez	851
1056 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1057 :			* frame type & quant selection
1058 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1059 :
1060 :	suxen_drol	1031	type = frame->type;
1061 :			pEnc->current->quant = frame->quant;
1062 :
1063 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1064 :	edgomez	1161
1065 :	suxen_drol	920	if (type > 0){ /* XVID_TYPE_?VOP */
1066 :	suxen_drol	890	type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1067 :	suxen_drol	920	} else{ /* XVID_TYPE_AUTO */
1068 :			if (pEnc->iFrameNum == 0 \|\| (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1069 :	suxen_drol	890	pEnc->iFrameNum = 0;
1070 :			type = I_VOP;
1071 :			}else{
1072 :			type = MEanalysis(&pEnc->reference->image, pEnc->current,
1073 :			&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1074 :	edgomez	953	pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1075 :	edgomez	851	}
1076 :	suxen_drol	890	}
1077 :	suxen_drol	920
1078 :			/* bframes buffer overflow check */
1079 :	suxen_drol	1025	if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1080 :			type = P_VOP;
1081 :	suxen_drol	920	}
1082 :
1083 :	suxen_drol	890	pEnc->iFrameNum++;
1084 :	edgomez	851
1085 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1086 :	edgomez	1161	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1087 :	edgomez	1174	"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1088 :	edgomez	851	}
1089 :
1090 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1091 :	suxen_drol	920	* encode this frame as a b-vop
1092 :			* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1093 :	edgomez	851	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1094 :	suxen_drol	920	if (type == B_VOP) {
1095 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1096 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1097 :	edgomez	851	}
1098 :
1099 :	suxen_drol	926	if (frame->quant < 1) {
1100 :	edgomez	1161	pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1101 :	suxen_drol	920	pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1102 :	edgomez	851
1103 :	suxen_drol	920	} else {
1104 :	suxen_drol	926	pEnc->current->quant = frame->quant;
1105 :	suxen_drol	920	}
1106 :	edgomez	851
1107 :	suxen_drol	920	if (pEnc->current->quant < 1)
1108 :			pEnc->current->quant = 1;
1109 :			else if (pEnc->current->quant > 31)
1110 :			pEnc->current->quant = 31;
1111 :	edgomez	1161
1112 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1113 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1114 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1115 :	suxen_drol	890
1116 :	suxen_drol	920	/* store frame into bframe buffer & swap ref back to current */
1117 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1118 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1119 :	edgomez	851
1120 :	suxen_drol	920	pEnc->bframenum_tail++;
1121 :	edgomez	851
1122 :	suxen_drol	920	goto repeat;
1123 :			}
1124 :	suxen_drol	890
1125 :	suxen_drol	1031
1126 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1127 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1128 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1129 :
1130 :	suxen_drol	920	/* for unpacked bframes, output the stats for the last encoded frame */
1131 :	suxen_drol	1031	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1132 :	suxen_drol	920	{
1133 :			if (pEnc->current->stamp > 0) {
1134 :	suxen_drol	922	call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1135 :	suxen_drol	920	}
1136 :			else
1137 :			stats->type = XVID_TYPE_NOTHING;
1138 :			}
1139 :	edgomez	851
1140 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1141 :			* closed-gop
1142 :			* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1143 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1144 :	edgomez	851
1145 :	edgomez	949	if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1146 :	edgomez	851
1147 :	edgomez	1053	/* place this frame back on the encoding-queue (head) */
1148 :			/* we will deal with it next time */
1149 :	suxen_drol	925	dec_frame_num(pEnc);
1150 :			pEnc->iFrameNum--;
1151 :
1152 :			pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1153 :	suxen_drol	920	pEnc->queue_size++;
1154 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1155 :	edgomez	851
1156 :	edgomez	1053	/* grab the last frame from the bframe-queue */
1157 :	suxen_drol	890
1158 :	suxen_drol	920	pEnc->bframenum_tail--;
1159 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1160 :	suxen_drol	890
1161 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1162 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1163 :	edgomez	851	}
1164 :
1165 :	suxen_drol	920	/* convert B-VOP quant to P-VOP */
1166 :	edgomez	1189	pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1167 :			pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1168 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1169 :	suxen_drol	920	type = P_VOP;
1170 :			}
1171 :	edgomez	851
1172 :	suxen_drol	920
1173 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1174 :			* encode this frame as an i-vop
1175 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1176 :
1177 :			if (type == I_VOP) {
1178 :
1179 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1180 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
1181 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1182 :	edgomez	1161
1183 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1184 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1185 :	edgomez	851	}
1186 :
1187 :	syskin	1080	pEnc->iFrameNum = 1;
1188 :	edgomez	851
1189 :	suxen_drol	920	/* ---- update vol flags at IVOP ----------- */
1190 :			pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1191 :	edgomez	1131	switch(frame->par) {
1192 :			case XVID_PAR_11_VGA:
1193 :			case XVID_PAR_43_PAL:
1194 :			case XVID_PAR_43_NTSC:
1195 :			case XVID_PAR_169_PAL:
1196 :			case XVID_PAR_169_NTSC:
1197 :			case XVID_PAR_EXT:
1198 :			pEnc->mbParam.par = frame->par;
1199 :			break;
1200 :			default:
1201 :			pEnc->mbParam.par = XVID_PAR_EXT;
1202 :			break;
1203 :			}
1204 :			pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1;
1205 :			pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1;
1206 :	edgomez	851
1207 :	edgomez	949	if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1208 :	suxen_drol	920	if (frame->quant_intra_matrix != NULL)
1209 :	edgomez	1161	set_intra_matrix(frame->quant_intra_matrix);
1210 :	suxen_drol	920	if (frame->quant_inter_matrix != NULL)
1211 :			set_inter_matrix(frame->quant_inter_matrix);
1212 :	edgomez	851	}
1213 :
1214 :	suxen_drol	920	/* prevent vol/vop misuse */
1215 :	edgomez	851
1216 :	edgomez	949	if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1217 :			pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1218 :	edgomez	851
1219 :	edgomez	949	if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1220 :			pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST\|XVID_VOP_ALTERNATESCAN);
1221 :	edgomez	851
1222 :	suxen_drol	920	/* ^^^------------------------ */
1223 :	edgomez	851
1224 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1225 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1226 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1227 :			}
1228 :	edgomez	851
1229 :	suxen_drol	920	FrameCodeI(pEnc, &bs);
1230 :			xFrame->out_flags \|= XVID_KEYFRAME;
1231 :	edgomez	851
1232 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1233 :			* encode this frame as an p-vop
1234 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1235 :	edgomez	851
1236 :	edgomez	1053	} else { /* (type == P_VOP \|\| type == S_VOP) */
1237 :	edgomez	851
1238 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1239 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1240 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1241 :	edgomez	1161
1242 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1243 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1244 :			}
1245 :	edgomez	851
1246 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1247 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1248 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1249 :			}
1250 :
1251 :			FrameCodeP(pEnc, &bs, 1, 0);
1252 :			}
1253 :
1254 :	edgomez	1161
1255 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1256 :			* on next enc_encode call we must flush bframes
1257 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1258 :	edgomez	851
1259 :	chl	1115	/done_flush:/
1260 :	edgomez	851
1261 :	suxen_drol	920	pEnc->flush_bframes = 1;
1262 :	edgomez	851
1263 :	suxen_drol	1031	/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1264 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1265 :	suxen_drol	890	goto repeat;
1266 :	edgomez	853	}
1267 :
1268 :	suxen_drol	1031	/* packed or no-bframes or no-bframes-queued: output stats */
1269 :			if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) \|\| pEnc->mbParam.max_bframes == 0 ) {
1270 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1271 :	edgomez	851	}
1272 :	Isibaar	113
1273 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1274 :			* done; return number of bytes consumed
1275 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1276 :	edgomez	195
1277 :	suxen_drol	890	done:
1278 :
1279 :	Isibaar	3	stop_global_timer();
1280 :			write_timer();
1281 :
1282 :	suxen_drol	890	emms();
1283 :			return BitstreamLength(&bs);
1284 :	Isibaar	3	}
1285 :
1286 :
1287 :	suxen_drol	926	static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1288 :			{
1289 :			unsigned int i,j;
1290 :			int quant = frame->quant;
1291 :	syskin	1109	if (quant > 31)
1292 :			frame->quant = quant = 31;
1293 :			else if (quant < 1)
1294 :			frame->quant = quant = 1;
1295 :	suxen_drol	926
1296 :			for (j=0; j<pParam->mb_height; j++)
1297 :			for (i=0; i<pParam->mb_width; i++) {
1298 :			MACROBLOCK * pMB = &frame->mbs[j*pParam->mb_width + i];
1299 :			quant += pMB->dquant;
1300 :			if (quant > 31)
1301 :			quant = 31;
1302 :	syskin	1109	else if (quant < 1)
1303 :	suxen_drol	926	quant = 1;
1304 :			pMB->quant = quant;
1305 :			}
1306 :			}
1307 :
1308 :
1309 :	edgomez	195	static __inline void
1310 :			CodeIntraMB(Encoder * pEnc,
1311 :			MACROBLOCK * pMB)
1312 :			{
1313 :	Isibaar	3
1314 :			pMB->mode = MODE_INTRA;
1315 :
1316 :	suxen_drol	136	/* zero mv statistics */
1317 :			pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1318 :			pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1319 :			pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1320 :			pMB->sad16 = 0;
1321 :
1322 :	suxen_drol	926	if (pMB->dquant != 0) {
1323 :			pMB->mode = MODE_INTRA_Q;
1324 :			}
1325 :	Isibaar	3	}
1326 :
1327 :
1328 :	h	101
1329 :	edgomez	195	static int
1330 :			FrameCodeI(Encoder * pEnc,
1331 :	suxen_drol	890	Bitstream * bs)
1332 :	h	104	{
1333 :	suxen_drol	890	int bits = BitstreamPos(bs);
1334 :	edgomez	851	int mb_width = pEnc->mbParam.mb_width;
1335 :			int mb_height = pEnc->mbParam.mb_height;
1336 :	edgomez	1161
1337 :	h	104	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1338 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1339 :	h	104
1340 :			uint16_t x, y;
1341 :
1342 :	edgomez	949	if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1343 :	edgomez	851	{
1344 :			mb_width = (pEnc->mbParam.width + 31) / 32;
1345 :			mb_height = (pEnc->mbParam.height + 31) / 32;
1346 :
1347 :			/* 16x16->8x8 downsample requires 1 additional edge pixel*/
1348 :			/* XXX: setedges is overkill */
1349 :			start_timer();
1350 :	edgomez	1161	image_setedges(&pEnc->current->image,
1351 :	edgomez	851	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1352 :			pEnc->mbParam.width, pEnc->mbParam.height);
1353 :			stop_edges_timer();
1354 :			}
1355 :
1356 :	suxen_drol	136	pEnc->mbParam.m_rounding_type = 1;
1357 :			pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1358 :			pEnc->current->coding_type = I_VOP;
1359 :	edgomez	1161
1360 :	suxen_drol	926	SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1361 :	h	104
1362 :	suxen_drol	890	BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1363 :	edgomez	403
1364 :	edgomez	851	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1365 :
1366 :	edgomez	1097	BitstreamPad(bs);
1367 :
1368 :	suxen_drol	229	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1369 :	h	104
1370 :	edgomez	851	pEnc->current->sStat.iTextBits = 0;
1371 :			pEnc->current->sStat.kblks = mb_width * mb_height;
1372 :			pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1373 :	h	104
1374 :	edgomez	851	for (y = 0; y < mb_height; y++)
1375 :			for (x = 0; x < mb_width; x++) {
1376 :	edgomez	195	MACROBLOCK *pMB =
1377 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1378 :	h	104
1379 :			CodeIntraMB(pEnc, pMB);
1380 :
1381 :	edgomez	195	MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1382 :			dct_codes, qcoeff);
1383 :	h	104
1384 :			start_timer();
1385 :	suxen_drol	136	MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1386 :	h	104	stop_prediction_timer();
1387 :
1388 :			start_timer();
1389 :	edgomez	949	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1390 :	chl	353	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1391 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1392 :			qcoeff[5*64+0]=0;
1393 :			}
1394 :	edgomez	851	MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1395 :	h	104	stop_coding_timer();
1396 :			}
1397 :
1398 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1399 :	edgomez	851	{
1400 :	edgomez	1161	image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1401 :	edgomez	851	pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1402 :	suxen_drol	890	16, 0);
1403 :	edgomez	851	}
1404 :	h	104	emms();
1405 :
1406 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1407 :
1408 :	suxen_drol	890	pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1409 :
1410 :	edgomez	851	pEnc->fMvPrevSigma = -1;
1411 :	suxen_drol	136	pEnc->mbParam.m_fcode = 2;
1412 :	h	104
1413 :	edgomez	867	return 1; /* intra */
1414 :	h	104	}
1415 :
1416 :
1417 :	Isibaar	3	#define INTRA_THRESHOLD 0.5
1418 :	edgomez	851	#define BFRAME_SKIP_THRESHHOLD 30
1419 :	Isibaar	3
1420 :	edgomez	851
1421 :			/* FrameCodeP also handles S(GMC)-VOPs */
1422 :	edgomez	195	static int
1423 :			FrameCodeP(Encoder * pEnc,
1424 :			Bitstream * bs,
1425 :			bool force_inter,
1426 :			bool vol_header)
1427 :	Isibaar	3	{
1428 :	edgomez	13	float fSigma;
1429 :	suxen_drol	890	int bits = BitstreamPos(bs);
1430 :	Isibaar	42
1431 :	edgomez	78	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1432 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1433 :	edgomez	78
1434 :	Isibaar	3	int iLimit;
1435 :	edgomez	851	int x, y, k;
1436 :	edgomez	13	int iSearchRange;
1437 :	chl	1077	int bIntra=0, skip_possible;
1438 :	edgomez	1161	FRAMEINFO *const current = pEnc->current;
1439 :			FRAMEINFO *const reference = pEnc->reference;
1440 :	edgomez	1097	MBParam * const pParam = &pEnc->mbParam;
1441 :	chl	1077	int mb_width = pParam->mb_width;
1442 :			int mb_height = pParam->mb_height;
1443 :	suxen_drol	890
1444 :	Isibaar	3
1445 :	chl	1077	/* IMAGE pCurrent = &current->image; /
1446 :			IMAGE *pRef = &reference->image;
1447 :
1448 :			if ((current->vop_flags & XVID_VOP_REDUCED))
1449 :	edgomez	851	{
1450 :	chl	1077	mb_width = (pParam->width + 31) / 32;
1451 :			mb_height = (pParam->height + 31) / 32;
1452 :	edgomez	851	}
1453 :
1454 :
1455 :	h	69	start_timer();
1456 :	chl	1077	image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1457 :			pParam->width, pParam->height);
1458 :	h	69	stop_edges_timer();
1459 :	Isibaar	3
1460 :	chl	1077	pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1461 :			current->rounding_type = pParam->m_rounding_type;
1462 :			current->fcode = pParam->m_fcode;
1463 :	Isibaar	3
1464 :			if (!force_inter)
1465 :	edgomez	851	iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1466 :	edgomez	13	else
1467 :	edgomez	851	iLimit = mb_width * mb_height + 1;
1468 :	Isibaar	3
1469 :	chl	1077	if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1470 :	Isibaar	3	start_timer();
1471 :	edgomez	195	image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1472 :	chl	1077	&pEnc->vInterHV, pParam->edged_width,
1473 :			pParam->edged_height,
1474 :			(pParam->vol_flags & XVID_VOL_QUARTERPEL),
1475 :			current->rounding_type);
1476 :	Isibaar	3	stop_inter_timer();
1477 :			}
1478 :
1479 :	chl	1077	current->coding_type = P_VOP;
1480 :	suxen_drol	926
1481 :
1482 :	chl	1077	SetMacroblockQuants(&pEnc->mbParam, current);
1483 :
1484 :	Isibaar	3	start_timer();
1485 :	chl	1077	if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1486 :			{ int gmcval;
1487 :			current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1488 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1489 :	edgomez	1161
1490 :	edgomez	1107	if (current->motion_flags & XVID_ME_GME_REFINE) {
1491 :	edgomez	1161	gmcval = GlobalMotionEstRefine(&current->warp,
1492 :			current->mbs, pParam,
1493 :			current, reference,
1494 :	chl	1077	&current->image,
1495 :	edgomez	1161	&reference->image,
1496 :			&pEnc->vInterH,
1497 :			&pEnc->vInterV,
1498 :	chl	1077	&pEnc->vInterHV);
1499 :			gmcval += /current->quant / 2 * (int)(pParam->mb_width*pParam->mb_height);
1500 :			}
1501 :	edgomez	1161
1502 :			gmcval = globalSAD(&current->warp, pParam, current->mbs,
1503 :			current,
1504 :			&reference->image,
1505 :			&current->image,
1506 :			pEnc->vGMC.y);
1507 :	chl	1077	gmcval += /current->quant/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1508 :	edgomez	851
1509 :	chl	1077	/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1510 :			generate_GMCparameters( 3, 3, &current->warp,
1511 :			pParam->width, pParam->height,
1512 :			&current->new_gmc_data);
1513 :	Isibaar	3
1514 :	edgomez	1161	if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) \|\| (current->warp.duv[1].y != 0) \|\|
1515 :	chl	1077	(current->warp.duv[2].x != 0) \|\| (current->warp.duv[2].y != 0) ) )
1516 :			{
1517 :			current->coding_type = S_VOP;
1518 :	edgomez	851
1519 :	chl	1077	generate_GMCimage(&current->new_gmc_data, &reference->image,
1520 :			pParam->mb_width, pParam->mb_height,
1521 :			pParam->edged_width, pParam->edged_width/2,
1522 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1523 :			current->rounding_type, current->mbs, &pEnc->vGMC);
1524 :	edgomez	851
1525 :	chl	1077	} else {
1526 :	edgomez	1161
1527 :	chl	1077	generate_GMCimage(&current->new_gmc_data, &reference->image,
1528 :			pParam->mb_width, pParam->mb_height,
1529 :			pParam->edged_width, pParam->edged_width/2,
1530 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1531 :			current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1532 :			}
1533 :			}
1534 :	edgomez	851
1535 :	chl	1077	bIntra =
1536 :			MotionEstimation(&pEnc->mbParam, current, reference,
1537 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1538 :			&pEnc->vGMC, iLimit);
1539 :	edgomez	851
1540 :	Isibaar	3
1541 :	chl	1077	stop_motion_timer();
1542 :
1543 :			if (bIntra == 1) return FrameCodeI(pEnc, bs);
1544 :
1545 :			set_timecodes(current,reference,pParam->fbase);
1546 :	edgomez	195	if (vol_header)
1547 :	edgomez	1161	{ BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1548 :	edgomez	1097	BitstreamPad(bs);
1549 :	edgomez	851	}
1550 :	Isibaar	3
1551 :	chl	1077	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1);
1552 :	Isibaar	3
1553 :	edgomez	1161	current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1554 :	chl	1077	current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1555 :	Isibaar	3
1556 :	edgomez	851
1557 :			for (y = 0; y < mb_height; y++) {
1558 :			for (x = 0; x < mb_width; x++) {
1559 :	edgomez	195	MACROBLOCK *pMB =
1560 :	chl	1077	&current->mbs[x + y * pParam->mb_width];
1561 :	Isibaar	3
1562 :	edgomez	13	bIntra = (pMB->mode == MODE_INTRA) \|\| (pMB->mode == MODE_INTRA_Q);
1563 :	Isibaar	3
1564 :	edgomez	851	if (bIntra) {
1565 :	Isibaar	3	CodeIntraMB(pEnc, pMB);
1566 :	chl	1077	MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1567 :	edgomez	195	dct_codes, qcoeff);
1568 :	chl	419
1569 :			start_timer();
1570 :	chl	1077	MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1571 :	chl	419	stop_prediction_timer();
1572 :	edgomez	851
1573 :	chl	1077	current->sStat.kblks++;
1574 :	edgomez	851
1575 :	edgomez	1126	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1576 :			{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1577 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1578 :			qcoeff[5*64+0]=0;
1579 :			}
1580 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1581 :	edgomez	851	stop_coding_timer();
1582 :			continue;
1583 :	Isibaar	3	}
1584 :
1585 :			start_timer();
1586 :	chl	1077	MBMotionCompensation(pMB, x, y, &reference->image,
1587 :	edgomez	851	&pEnc->vInterH, &pEnc->vInterV,
1588 :	edgomez	1161	&pEnc->vInterHV, &pEnc->vGMC,
1589 :	chl	1077	&current->image,
1590 :			dct_codes, pParam->width,
1591 :			pParam->height,
1592 :			pParam->edged_width,
1593 :			(current->vol_flags & XVID_VOL_QUARTERPEL),
1594 :			(current->vop_flags & XVID_VOP_REDUCED),
1595 :			current->rounding_type);
1596 :	chl	347
1597 :	edgomez	851	stop_comp_timer();
1598 :
1599 :	suxen_drol	926	if (pMB->dquant != 0) {
1600 :			pMB->mode = MODE_INTER_Q;
1601 :	edgomez	851	}
1602 :
1603 :			pMB->field_pred = 0;
1604 :
1605 :			if (pMB->mode != MODE_NOT_CODED)
1606 :			{ pMB->cbp =
1607 :	chl	1077	MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1608 :	edgomez	851	dct_codes, qcoeff);
1609 :			}
1610 :
1611 :			if (pMB->cbp \|\| pMB->mvs[0].x \|\| pMB->mvs[0].y \|\|
1612 :			pMB->mvs[1].x \|\| pMB->mvs[1].y \|\| pMB->mvs[2].x \|\|
1613 :			pMB->mvs[2].y \|\| pMB->mvs[3].x \|\| pMB->mvs[3].y) {
1614 :	chl	1077	current->sStat.mblks++;
1615 :	edgomez	851	} else {
1616 :	chl	1077	current->sStat.ublks++;
1617 :	edgomez	851	}
1618 :	edgomez	1161
1619 :	edgomez	851	start_timer();
1620 :
1621 :	chl	347	/* Finished processing the MB, now check if to CODE or SKIP */
1622 :
1623 :	edgomez	851	skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1624 :	suxen_drol	926	(pMB->dquant == 0);
1625 :	edgomez	1161
1626 :	chl	1077	if (current->coding_type == S_VOP)
1627 :	edgomez	851	skip_possible &= (pMB->mcsel == 1);
1628 :	chl	1077	else if (current->coding_type == P_VOP) {
1629 :			if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1630 :	edgomez	851	skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1631 :	edgomez	1161	else
1632 :	edgomez	851	skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1633 :			}
1634 :	chl	347
1635 :	edgomez	851	if ( (pMB->mode == MODE_NOT_CODED) \|\| (skip_possible)) {
1636 :	chl	347
1637 :	edgomez	851	/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1638 :
1639 :	chl	1077	if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1640 :	edgomez	851	{
1641 :	edgomez	1161	int bSkip = 1;
1642 :
1643 :	edgomez	851	for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1644 :			{
1645 :			int iSAD;
1646 :	chl	1077	iSAD = sad16(reference->image.y + 16ypParam->edged_width + 16*x,
1647 :			pEnc->bframes[k]->image.y + 16ypParam->edged_width + 16*x,
1648 :			pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1649 :	edgomez	851	if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1650 :	edgomez	1161	{ bSkip = 0;
1651 :	edgomez	851	break;
1652 :			}
1653 :			}
1654 :	edgomez	1161
1655 :	edgomez	851	if (!bSkip) { /* no SKIP, but trivial block */
1656 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1657 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1658 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1659 :			pMB->pmvs[0].y = - predMV.y;
1660 :	edgomez	851	}
1661 :			else {
1662 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1663 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1664 :			pMB->pmvs[0].y = - predMV.y;
1665 :	edgomez	851	}
1666 :			pMB->mode = MODE_INTER;
1667 :			pMB->cbp = 0;
1668 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1669 :	edgomez	851	stop_coding_timer();
1670 :
1671 :			continue; /* next MB */
1672 :			}
1673 :			}
1674 :			/* do SKIP */
1675 :
1676 :			pMB->mode = MODE_NOT_CODED;
1677 :			MBSkip(bs);
1678 :			stop_coding_timer();
1679 :			continue; /* next MB */
1680 :	edgomez	403	}
1681 :	edgomez	851	/* ordinary case: normal coded INTER/INTER4V block */
1682 :
1683 :	chl	1077	if ((current->vop_flags & XVID_VOP_GREYSCALE))
1684 :	edgomez	851	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1685 :			qcoeff[464+0]=0; / zero, because DC for INTRA MBs DC value is saved */
1686 :			qcoeff[5*64+0]=0;
1687 :			}
1688 :
1689 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1690 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1691 :	edgomez	1161	pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1692 :			pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1693 :	edgomez	1038	DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1694 :	edgomez	851	} else {
1695 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1696 :	edgomez	1161	pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1697 :			pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1698 :	edgomez	1038	DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1699 :	edgomez	851	}
1700 :
1701 :
1702 :			if (pMB->mode == MODE_INTER4V)
1703 :			{ int k;
1704 :			for (k=1;k<4;k++)
1705 :			{
1706 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1707 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1708 :	edgomez	1161	pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1709 :			pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1710 :	edgomez	1038	DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1711 :	edgomez	851	} else {
1712 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1713 :	edgomez	1161	pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1714 :			pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1715 :	edgomez	1038	DPRINTF(XVID_DEBUG_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)\n", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
1716 :	edgomez	851	}
1717 :
1718 :	chl	353	}
1719 :	chl	347	}
1720 :	edgomez	1161
1721 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1722 :	edgomez	851	stop_coding_timer();
1723 :	chl	347
1724 :	Isibaar	3	}
1725 :			}
1726 :
1727 :	chl	1077	if ((current->vop_flags & XVID_VOP_REDUCED))
1728 :	edgomez	851	{
1729 :	edgomez	1161	image_deblock_rrv(&current->image, pParam->edged_width,
1730 :	chl	1077	current->mbs, mb_width, mb_height, pParam->mb_width,
1731 :	suxen_drol	890	16, 0);
1732 :	edgomez	851	}
1733 :
1734 :	Isibaar	3	emms();
1735 :
1736 :	chl	1077	if (current->sStat.iMvCount == 0)
1737 :			current->sStat.iMvCount = 1;
1738 :	Isibaar	3
1739 :	chl	1077	fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1740 :	Isibaar	3
1741 :	chl	1077	iSearchRange = 1 << (3 + pParam->m_fcode);
1742 :	Isibaar	3
1743 :	edgomez	195	if ((fSigma > iSearchRange / 3)
1744 :	chl	1077	&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1745 :	edgomez	13	{
1746 :	chl	1077	pParam->m_fcode++;
1747 :	Isibaar	3	iSearchRange *= 2;
1748 :	edgomez	195	} else if ((fSigma < iSearchRange / 6)
1749 :	edgomez	851	&& (pEnc->fMvPrevSigma >= 0)
1750 :			&& (pEnc->fMvPrevSigma < iSearchRange / 6)
1751 :	chl	1077	&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1752 :	edgomez	13	{
1753 :	chl	1077	pParam->m_fcode--;
1754 :	Isibaar	3	iSearchRange /= 2;
1755 :	edgomez	13	}
1756 :	Isibaar	3
1757 :	edgomez	851	pEnc->fMvPrevSigma = fSigma;
1758 :	edgomez	195
1759 :	edgomez	851	/* frame drop code */
1760 :	edgomez	1053	#if 0
1761 :	chl	1077	DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1762 :	edgomez	1053	#endif
1763 :	chl	1077	if (current->sStat.kblks + current->sStat.mblks <
1764 :			(pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1765 :	edgomez	851	{
1766 :	chl	1077	current->sStat.kblks = current->sStat.mblks = 0;
1767 :			current->sStat.ublks = mb_width * mb_height;
1768 :	edgomez	851
1769 :			BitstreamReset(bs);
1770 :
1771 :	chl	1077	set_timecodes(current,reference,pParam->fbase);
1772 :			BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0);
1773 :	edgomez	851
1774 :	edgomez	867	/* copy reference frame details into the current frame */
1775 :	chl	1077	current->quant = reference->quant;
1776 :			current->motion_flags = reference->motion_flags;
1777 :			current->rounding_type = reference->rounding_type;
1778 :			current->fcode = reference->fcode;
1779 :			current->bcode = reference->bcode;
1780 :			image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1781 :			memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1782 :	edgomez	851	}
1783 :
1784 :			/* XXX: debug
1785 :			{
1786 :			char s[100];
1787 :			sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1788 :	edgomez	1161	image_dump_yuvpgm(&current->image,
1789 :	chl	1077	pParam->edged_width,
1790 :			pParam->width, pParam->height, s);
1791 :	edgomez	1161
1792 :	edgomez	851	sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1793 :	edgomez	1161	image_dump_yuvpgm(&reference->image,
1794 :	chl	1077	pParam->edged_width,
1795 :			pParam->width, pParam->height, s);
1796 :	edgomez	1161	}
1797 :	edgomez	851	*/
1798 :
1799 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1800 :	edgomez	851
1801 :	chl	1077	current->length = (BitstreamPos(bs) - bits) / 8;
1802 :	Isibaar	3
1803 :	edgomez	867	return 0; /* inter */
1804 :	edgomez	851	}
1805 :	suxen_drol	118
1806 :	edgomez	851
1807 :			static void
1808 :			FrameCodeB(Encoder * pEnc,
1809 :			FRAMEINFO * frame,
1810 :	suxen_drol	890	Bitstream * bs)
1811 :	edgomez	851	{
1812 :	suxen_drol	890	int bits = BitstreamPos(bs);
1813 :	edgomez	851	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1814 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1815 :			uint32_t x, y;
1816 :
1817 :			IMAGE *f_ref = &pEnc->reference->image;
1818 :			IMAGE *b_ref = &pEnc->current->image;
1819 :
1820 :	suxen_drol	890	#ifdef BFRAMES_DEC_DEBUG
1821 :	edgomez	851	FILE *fp;
1822 :			static char first=0;
1823 :			#define BFRAME_DEBUG if (!first && fp){ \
1824 :			fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1825 :			}
1826 :
1827 :	edgomez	949	/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1828 :	edgomez	851
1829 :			if (!first){
1830 :			fp=fopen("C:\\XVIDDBGE.TXT","w");
1831 :			}
1832 :			#endif
1833 :
1834 :	edgomez	867	/* forward */
1835 :	edgomez	851	image_setedges(f_ref, pEnc->mbParam.edged_width,
1836 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
1837 :			pEnc->mbParam.height);
1838 :			start_timer();
1839 :			image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1840 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1841 :	edgomez	949	(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1842 :	edgomez	851	stop_inter_timer();
1843 :
1844 :	edgomez	867	/* backward */
1845 :	edgomez	851	image_setedges(b_ref, pEnc->mbParam.edged_width,
1846 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
1847 :			pEnc->mbParam.height);
1848 :			start_timer();
1849 :			image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1850 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1851 :	edgomez	949	(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1852 :	edgomez	851	stop_inter_timer();
1853 :
1854 :			start_timer();
1855 :	edgomez	1161	MotionEstimationBVOP(&pEnc->mbParam, frame,
1856 :	edgomez	867	((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1857 :			((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1858 :			pEnc->reference->mbs, f_ref,
1859 :	edgomez	851	&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1860 :			pEnc->current, b_ref, &pEnc->vInterH,
1861 :			&pEnc->vInterV, &pEnc->vInterHV);
1862 :			stop_motion_timer();
1863 :
1864 :			frame->coding_type = B_VOP;
1865 :
1866 :			set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1867 :			BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
1868 :
1869 :			frame->sStat.iTextBits = 0;
1870 :			frame->sStat.iMvSum = 0;
1871 :			frame->sStat.iMvCount = 0;
1872 :			frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1873 :	suxen_drol	890	frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1874 :			frame->sStat.kblks = frame->sStat.ublks = 0;
1875 :	edgomez	851
1876 :			for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1877 :			for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1878 :			MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1879 :
1880 :	edgomez	867	/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1881 :	edgomez	851	if (mb->mode == MODE_NOT_CODED) {
1882 :	edgomez	867	/* mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; */
1883 :	edgomez	851	continue;
1884 :			}
1885 :
1886 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV \|\| pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1887 :	edgomez	851	MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1888 :			f_ref, &pEnc->f_refh, &pEnc->f_refv,
1889 :			&pEnc->f_refhv, b_ref, &pEnc->vInterH,
1890 :			&pEnc->vInterV, &pEnc->vInterHV,
1891 :			dct_codes);
1892 :
1893 :			if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1894 :			mb->quant = frame->quant;
1895 :	edgomez	1161
1896 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV)
1897 :			mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1898 :	edgomez	851
1899 :			if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1900 :			&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1901 :	edgomez	867	mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1902 :	edgomez	851	}
1903 :			}
1904 :
1905 :	edgomez	1126	/* keep only bits 5-2 -- Chroma blocks will just be skipped by the
1906 :			* coding function for BFrames, that's why we don't zero teh DC
1907 :			* coeffs */
1908 :			if ((frame->vop_flags & XVID_VOP_GREYSCALE))
1909 :			mb->cbp &= 0x3C;
1910 :
1911 :	edgomez	851	start_timer();
1912 :	syskin	1165	MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
1913 :			&frame->sStat);
1914 :	edgomez	851	stop_coding_timer();
1915 :			}
1916 :			}
1917 :
1918 :			emms();
1919 :
1920 :	edgomez	867	/* TODO: dynamic fcode/bcode ??? */
1921 :	edgomez	851
1922 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1923 :	suxen_drol	890	frame->length = (BitstreamPos(bs) - bits) / 8;
1924 :	edgomez	851
1925 :			#ifdef BFRAMES_DEC_DEBUG
1926 :			if (!first){
1927 :			first=1;
1928 :			if (fp)
1929 :			fclose(fp);
1930 :			}
1931 :			#endif
1932 :	suxen_drol	118	}

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