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

Revision 1210 - (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 :	syskin	1210	* $Id: encoder.c,v 1.95.2.51 2003-11-15 14:43:38 syskin 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 :	syskin	1210	pcreate.mb_width = pEnc->mbParam.mb_width;
192 :			pcreate.mb_height = pEnc->mbParam.mb_height;
193 :			pcreate.fincr = pEnc->mbParam.fincr;
194 :	suxen_drol	919	pcreate.fbase = pEnc->mbParam.fbase;
195 :			pcreate.param = create->plugins[n].param;
196 :	edgomez	1161
197 :	suxen_drol	919	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	1161	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) \|\|
204 :	suxen_drol	922	(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
205 :			pEnc->mbParam.plugin_flags \|= XVID_REQORIGINAL; /* psnr calculation requires the original */
206 :			}
207 :
208 :	suxen_drol	919	/* temp dquants */
209 :	suxen_drol	926	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	1065	if (pEnc->temp_dquants==NULL)
213 :			goto xvid_err_memory1a;
214 :	suxen_drol	926	}
215 :	suxen_drol	919
216 :	suxen_drol	890	/* 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	1014
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	1161
227 :	suxen_drol	890	/* frame drop ratio */
228 :			pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
229 :	Isibaar	208
230 :	suxen_drol	890	/* max keyframe interval */
231 :	chl	1115	pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval;
232 :	Isibaar	3
233 :	suxen_drol	890	/* allocate working frame-image memory */
234 :
235 :	edgomez	192	pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
236 :			pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
237 :	Isibaar	3
238 :	edgomez	195	if (pEnc->current == NULL \|\| pEnc->reference == NULL)
239 :	edgomez	192	goto xvid_err_memory1;
240 :
241 :	suxen_drol	890	/* allocate macroblock memory */
242 :	Isibaar	3
243 :	edgomez	195	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 :	suxen_drol	136
250 :	edgomez	192	if (pEnc->current->mbs == NULL \|\| pEnc->reference->mbs == NULL)
251 :			goto xvid_err_memory2;
252 :	suxen_drol	136
253 :	suxen_drol	890	/* allocate interpolation image memory */
254 :	suxen_drol	136
255 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
256 :			image_null(&pEnc->sOriginal);
257 :			image_null(&pEnc->sOriginal2);
258 :			}
259 :	edgomez	851
260 :			image_null(&pEnc->f_refh);
261 :			image_null(&pEnc->f_refv);
262 :			image_null(&pEnc->f_refhv);
263 :
264 :	suxen_drol	136	image_null(&pEnc->current->image);
265 :			image_null(&pEnc->reference->image);
266 :			image_null(&pEnc->vInterH);
267 :			image_null(&pEnc->vInterV);
268 :	edgomez	851	image_null(&pEnc->vInterVf);
269 :	suxen_drol	136	image_null(&pEnc->vInterHV);
270 :	edgomez	851	image_null(&pEnc->vInterHVf);
271 :	edgomez	192
272 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
273 :	suxen_drol	920	if (image_create
274 :	edgomez	851	(&pEnc->sOriginal, pEnc->mbParam.edged_width,
275 :			pEnc->mbParam.edged_height) < 0)
276 :			goto xvid_err_memory3;
277 :	suxen_drol	920
278 :			if (image_create
279 :			(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
280 :			pEnc->mbParam.edged_height) < 0)
281 :			goto xvid_err_memory3;
282 :	edgomez	851	}
283 :
284 :	edgomez	195	if (image_create
285 :	edgomez	851	(&pEnc->f_refh, pEnc->mbParam.edged_width,
286 :	edgomez	195	pEnc->mbParam.edged_height) < 0)
287 :	edgomez	192	goto xvid_err_memory3;
288 :	edgomez	195	if (image_create
289 :	edgomez	851	(&pEnc->f_refv, pEnc->mbParam.edged_width,
290 :			pEnc->mbParam.edged_height) < 0)
291 :			goto xvid_err_memory3;
292 :			if (image_create
293 :			(&pEnc->f_refhv, pEnc->mbParam.edged_width,
294 :			pEnc->mbParam.edged_height) < 0)
295 :			goto xvid_err_memory3;
296 :
297 :			if (image_create
298 :	edgomez	195	(&pEnc->current->image, pEnc->mbParam.edged_width,
299 :			pEnc->mbParam.edged_height) < 0)
300 :	edgomez	192	goto xvid_err_memory3;
301 :	edgomez	195	if (image_create
302 :			(&pEnc->reference->image, pEnc->mbParam.edged_width,
303 :			pEnc->mbParam.edged_height) < 0)
304 :	edgomez	192	goto xvid_err_memory3;
305 :	edgomez	195	if (image_create
306 :			(&pEnc->vInterH, pEnc->mbParam.edged_width,
307 :			pEnc->mbParam.edged_height) < 0)
308 :	edgomez	192	goto xvid_err_memory3;
309 :	edgomez	195	if (image_create
310 :			(&pEnc->vInterV, pEnc->mbParam.edged_width,
311 :			pEnc->mbParam.edged_height) < 0)
312 :	edgomez	192	goto xvid_err_memory3;
313 :	edgomez	195	if (image_create
314 :	edgomez	851	(&pEnc->vInterVf, pEnc->mbParam.edged_width,
315 :			pEnc->mbParam.edged_height) < 0)
316 :			goto xvid_err_memory3;
317 :			if (image_create
318 :	edgomez	195	(&pEnc->vInterHV, pEnc->mbParam.edged_width,
319 :			pEnc->mbParam.edged_height) < 0)
320 :	edgomez	192	goto xvid_err_memory3;
321 :	edgomez	851	if (image_create
322 :			(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
323 :			pEnc->mbParam.edged_height) < 0)
324 :			goto xvid_err_memory3;
325 :	suxen_drol	136
326 :	edgomez	851	/* 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	890	/* init bframe image buffers */
333 :	edgomez	851
334 :	suxen_drol	890	pEnc->bframenum_head = 0;
335 :			pEnc->bframenum_tail = 0;
336 :			pEnc->flush_bframes = 0;
337 :			pEnc->closed_bframenum = -1;
338 :	edgomez	851
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	890	/* init incoming frame queue */
379 :			pEnc->queue_head = 0;
380 :			pEnc->queue_tail = 0;
381 :			pEnc->queue_size = 0;
382 :	edgomez	851
383 :	suxen_drol	890	pEnc->queue =
384 :			xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
385 :			CACHE_LINE);
386 :	edgomez	851
387 :	suxen_drol	890	if (pEnc->queue == NULL)
388 :			goto xvid_err_memory4;
389 :	edgomez	851
390 :	suxen_drol	890	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
391 :			image_null(&pEnc->queue[n].image);
392 :	edgomez	851
393 :	edgomez	1161
394 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
395 :	suxen_drol	890	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	851	}
400 :
401 :	suxen_drol	890	/* timestamp stuff */
402 :	edgomez	851
403 :	suxen_drol	890	pEnc->mbParam.m_stamp = 0;
404 :	edgomez	851	pEnc->m_framenum = 0;
405 :			pEnc->current->stamp = 0;
406 :			pEnc->reference->stamp = 0;
407 :
408 :	suxen_drol	890	/* other stuff */
409 :	Isibaar	3
410 :	suxen_drol	890	pEnc->iFrameNum = 0;
411 :			pEnc->fMvPrevSigma = -1;
412 :	Isibaar	3
413 :	suxen_drol	890	create->handle = (void *) pEnc;
414 :
415 :	Isibaar	36	init_timer();
416 :	Isibaar	3
417 :	suxen_drol	890	return 0; /* ok */
418 :	edgomez	192
419 :			/*
420 :			* We handle all XVID_ERR_MEMORY here, this makes the code lighter
421 :			*/
422 :	suxen_drol	229
423 :	edgomez	851	xvid_err_memory5:
424 :
425 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
426 :			image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
427 :	edgomez	851	pEnc->mbParam.edged_height);
428 :			}
429 :
430 :	edgomez	1157	xvid_free(pEnc->queue);
431 :
432 :	edgomez	851	xvid_err_memory4:
433 :
434 :			if (pEnc->mbParam.max_bframes > 0) {
435 :	suxen_drol	890	int i;
436 :	edgomez	851
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	1161	}
447 :	edgomez	851
448 :			xvid_free(pEnc->bframes);
449 :			}
450 :
451 :	edgomez	195	xvid_err_memory3:
452 :	edgomez	851
453 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
454 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
455 :	edgomez	851	pEnc->mbParam.edged_height);
456 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
457 :			pEnc->mbParam.edged_height);
458 :	edgomez	851	}
459 :
460 :			image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
461 :	edgomez	195	pEnc->mbParam.edged_height);
462 :	edgomez	851	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 :			pEnc->mbParam.edged_height);
466 :	edgomez	192
467 :	edgomez	195	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	851	image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
476 :			pEnc->mbParam.edged_height);
477 :	edgomez	195	image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
478 :			pEnc->mbParam.edged_height);
479 :	edgomez	851	image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
480 :			pEnc->mbParam.edged_height);
481 :	edgomez	192
482 :	edgomez	851	/* destroy GMC image */
483 :			image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
484 :			pEnc->mbParam.edged_height);
485 :
486 :
487 :	edgomez	195	xvid_err_memory2:
488 :	edgomez	192	xvid_free(pEnc->current->mbs);
489 :			xvid_free(pEnc->reference->mbs);
490 :
491 :	edgomez	195	xvid_err_memory1:
492 :	edgomez	192	xvid_free(pEnc->current);
493 :			xvid_free(pEnc->reference);
494 :	suxen_drol	919
495 :	suxen_drol	1065	xvid_err_memory1a:
496 :	suxen_drol	926	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
497 :			xvid_free(pEnc->temp_dquants);
498 :			}
499 :	suxen_drol	919
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	1014	xvid_free(pEnc->zones);
509 :
510 :	edgomez	192	xvid_free(pEnc);
511 :
512 :	suxen_drol	890	create->handle = NULL;
513 :	edgomez	194
514 :	edgomez	192	return XVID_ERR_MEMORY;
515 :	Isibaar	3	}
516 :
517 :	edgomez	194	/*****************************************************************************
518 :			* Encoder destruction
519 :			*
520 :			* This function destroy the entire encoder structure created by a previous
521 :	suxen_drol	890	* successful enc_create call.
522 :	edgomez	194	*
523 :			* Returned values (for now only one returned value) :
524 :	suxen_drol	890	* - 0 - no errors
525 :	edgomez	194	*
526 :			****************************************************************************/
527 :
528 :			int
529 :	suxen_drol	890	enc_destroy(Encoder * pEnc)
530 :	Isibaar	3	{
531 :	edgomez	851	int i;
532 :	edgomez	1161
533 :	edgomez	851	/* B Frames specific */
534 :	edgomez	1157	for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
535 :			image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
536 :	edgomez	851	pEnc->mbParam.edged_height);
537 :			}
538 :
539 :	edgomez	1157	xvid_free(pEnc->queue);
540 :	edgomez	851
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	1161
556 :	edgomez	851	}
557 :
558 :	edgomez	192	/* All images, reference, current etc ... */
559 :	edgomez	851
560 :	edgomez	195	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	851	image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
569 :			pEnc->mbParam.edged_height);
570 :	edgomez	195	image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
571 :			pEnc->mbParam.edged_height);
572 :	edgomez	851	image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
573 :			pEnc->mbParam.edged_height);
574 :	edgomez	403
575 :	edgomez	851	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
576 :	edgomez	195	pEnc->mbParam.edged_height);
577 :	edgomez	851	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 :			pEnc->mbParam.edged_height);
581 :	edgomez	1000	image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
582 :			pEnc->mbParam.edged_height);
583 :	edgomez	192
584 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
585 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
586 :	edgomez	851	pEnc->mbParam.edged_height);
587 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
588 :			pEnc->mbParam.edged_height);
589 :	edgomez	851	}
590 :
591 :	edgomez	192	/* Encoder structure */
592 :	edgomez	851
593 :	suxen_drol	136	xvid_free(pEnc->current->mbs);
594 :			xvid_free(pEnc->current);
595 :
596 :			xvid_free(pEnc->reference->mbs);
597 :			xvid_free(pEnc->reference);
598 :	edgomez	1161
599 :	suxen_drol	926	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
600 :			xvid_free(pEnc->temp_dquants);
601 :			}
602 :	suxen_drol	136
603 :	suxen_drol	938
604 :	edgomez	999	if (pEnc->num_plugins>0) {
605 :	suxen_drol	938	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	919	}
616 :	suxen_drol	938	xvid_free(pEnc->plugins);
617 :	suxen_drol	919	}
618 :
619 :	suxen_drol	1014	if (pEnc->num_plugins>0)
620 :			xvid_free(pEnc->zones);
621 :
622 :	Isibaar	41	xvid_free(pEnc);
623 :	edgomez	192
624 :	suxen_drol	890	return 0; /* ok */
625 :	Isibaar	3	}
626 :
627 :	suxen_drol	229
628 :	suxen_drol	919	/*
629 :			call the plugins
630 :			*/
631 :
632 :	edgomez	1161	static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
633 :	suxen_drol	922	int opt, int * type, int * quant, xvid_enc_stats_t * stats)
634 :	suxen_drol	919	{
635 :	suxen_drol	926	unsigned int i, j;
636 :	suxen_drol	919	xvid_plg_data_t data;
637 :
638 :	suxen_drol	926	/* set data struct */
639 :
640 :	suxen_drol	919	memset(&data, 0, sizeof(xvid_plg_data_t));
641 :			data.version = XVID_VERSION;
642 :
643 :	suxen_drol	1014	/* 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	920	data.width = pEnc->mbParam.width;
648 :			data.height = pEnc->mbParam.height;
649 :	suxen_drol	926	data.mb_width = pEnc->mbParam.mb_width;
650 :			data.mb_height = pEnc->mbParam.mb_height;
651 :	suxen_drol	924	data.fincr = frame->fincr;
652 :	suxen_drol	920	data.fbase = pEnc->mbParam.fbase;
653 :	edgomez	1202	data.bquant_ratio = pEnc->mbParam.bquant_ratio;
654 :			data.bquant_offset = pEnc->mbParam.bquant_offset;
655 :	suxen_drol	1029
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	1161
661 :	suxen_drol	919	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	920	data.frame_num = frame->frame_num;
678 :	suxen_drol	919
679 :			if (opt == XVID_PLG_BEFORE) {
680 :	suxen_drol	1070	data.type = *type;
681 :			data.quant = *quant;
682 :	edgomez	1161
683 :	edgomez	953	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
684 :	suxen_drol	926	data.dquant = pEnc->temp_dquants;
685 :			data.dquant_stride = pEnc->mbParam.mb_width;
686 :	edgomez	953	memset(data.dquant, 0, data.mb_width*data.mb_height);
687 :	suxen_drol	926	}
688 :	suxen_drol	1065
689 :			data.vol_flags = frame->vol_flags;
690 :			data.vop_flags = frame->vop_flags;
691 :			data.motion_flags = frame->motion_flags;
692 :	edgomez	1161
693 :	edgomez	1053	} else { /* XVID_PLG_AFTER */
694 :	suxen_drol	920	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	919
704 :	edgomez	1161	if ((frame->vol_flags & XVID_VOL_EXTRASTATS) \|\|
705 :	suxen_drol	922	(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	919	data.type = coding2type(frame->coding_type);
724 :			data.quant = frame->quant;
725 :	suxen_drol	926
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	1107	data.dquant[jdata.dquant_stride + i] = frame->mbs[jpEnc->mbParam.mb_width + i].dquant;
733 :	suxen_drol	926	}
734 :			}
735 :
736 :	suxen_drol	919	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	922
745 :	suxen_drol	926	if (stats) {
746 :	suxen_drol	922	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	919	}
760 :
761 :	suxen_drol	926	/* call plugins */
762 :	chl	1115	for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
763 :	suxen_drol	926	emms();
764 :	suxen_drol	919	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	922	emms();
771 :	suxen_drol	919
772 :	suxen_drol	926	/* copy modified values back into frame*/
773 :	suxen_drol	919	if (opt == XVID_PLG_BEFORE) {
774 :			*type = data.type;
775 :	suxen_drol	1014	quant = data.quant > 0 ? data.quant : 2; / default */
776 :	suxen_drol	926
777 :			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[jpEnc->mbParam.mb_width + i].dquant = data.dquant[jdata.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	1065
789 :			frame->vol_flags = data.vol_flags;
790 :			frame->vop_flags = data.vop_flags;
791 :			frame->motion_flags = data.motion_flags;
792 :	suxen_drol	919	}
793 :			}
794 :
795 :
796 :
797 :
798 :	edgomez	851	static __inline void inc_frame_num(Encoder * pEnc)
799 :	suxen_drol	229	{
800 :	suxen_drol	920	pEnc->current->frame_num = pEnc->m_framenum;
801 :	edgomez	867	pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
802 :	edgomez	1161
803 :	suxen_drol	924	pEnc->mbParam.m_stamp += pEnc->current->fincr;
804 :	suxen_drol	890	pEnc->m_framenum++; /* debug ticker */
805 :	chl	387	}
806 :	suxen_drol	229
807 :	suxen_drol	920	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 :	edgomez	851
813 :
814 :	suxen_drol	920
815 :	edgomez	1161	static __inline void
816 :	edgomez	851	set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
817 :			{
818 :
819 :	suxen_drol	941	pCur->ticks = (int32_t)pCur->stamp % time_base;
820 :	edgomez	851	pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
821 :	edgomez	1161
822 :	edgomez	867	/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
823 :	edgomez	851
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 :	edgomez	194	/*****************************************************************************
837 :	edgomez	851	* IPB frame encoder entry point
838 :			*
839 :			* Returned values :
840 :	suxen_drol	890	* - >0 - output bytes
841 :			* - 0 - no output
842 :	edgomez	910	* - XVID_ERR_VERSION - wrong version passed to core
843 :			* - XVID_ERR_END - End of stream reached before end of coding
844 :	suxen_drol	890	* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
845 :	edgomez	910	* format
846 :	edgomez	851	****************************************************************************/
847 :
848 :	suxen_drol	890
849 :	edgomez	851	int
850 :	suxen_drol	890	enc_encode(Encoder * pEnc,
851 :			xvid_enc_frame_t * xFrame,
852 :			xvid_enc_stats_t * stats)
853 :	edgomez	851	{
854 :	suxen_drol	890	xvid_enc_frame_t * frame;
855 :			int type;
856 :	edgomez	851	Bitstream bs;
857 :
858 :	edgomez	1107	if (XVID_VERSION_MAJOR(xFrame->version) != 1 \|\| (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
859 :	suxen_drol	890	return XVID_ERR_VERSION;
860 :	edgomez	851
861 :	suxen_drol	890	xFrame->out_flags = 0;
862 :	edgomez	851
863 :			start_global_timer();
864 :	suxen_drol	890	BitstreamInit(&bs, xFrame->bitstream, 0);
865 :	edgomez	851
866 :
867 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
868 :			* enqueue image to the encoding-queue
869 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
870 :	edgomez	851
871 :	suxen_drol	890	if (xFrame->input.csp != XVID_CSP_NULL)
872 :			{
873 :			QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
874 :	edgomez	851
875 :	suxen_drol	890	start_timer();
876 :			if (image_input
877 :			(&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
878 :	edgomez	1161	pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
879 :	edgomez	949	xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
880 :	suxen_drol	890	{
881 :			emms();
882 :			return XVID_ERR_FORMAT;
883 :			}
884 :			stop_conv_timer();
885 :	edgomez	851
886 :	edgomez	949	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
887 :	edgomez	1161	image_chroma_optimize(&q->image,
888 :	suxen_drol	890	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
889 :			}
890 :	edgomez	1161
891 :	suxen_drol	890	q->frame = *xFrame;
892 :	edgomez	851
893 :	suxen_drol	890	if (xFrame->quant_intra_matrix)
894 :			{
895 :	edgomez	1105	memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
896 :	suxen_drol	890	q->frame.quant_intra_matrix = q->quant_intra_matrix;
897 :			}
898 :	edgomez	851
899 :	suxen_drol	890	if (xFrame->quant_inter_matrix)
900 :			{
901 :	edgomez	1105	memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
902 :	suxen_drol	890	q->frame.quant_inter_matrix = q->quant_inter_matrix;
903 :			}
904 :	edgomez	851
905 :	suxen_drol	890	pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
906 :			pEnc->queue_size++;
907 :			}
908 :	edgomez	851
909 :
910 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
911 :	edgomez	1161	* bframe flush code
912 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
913 :	edgomez	851
914 :	suxen_drol	890	repeat:
915 :	edgomez	851
916 :	suxen_drol	890	if (pEnc->flush_bframes)
917 :			{
918 :	suxen_drol	920	if (pEnc->bframenum_head < pEnc->bframenum_tail) {
919 :	edgomez	1161
920 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
921 :	suxen_drol	890	pEnc->bframenum_head, pEnc->bframenum_tail,
922 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
923 :	edgomez	851
924 :	suxen_drol	920	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
925 :			image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
926 :	edgomez	914	pEnc->mbParam.edged_width, pEnc->mbParam.height);
927 :			}
928 :
929 :	suxen_drol	890	FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
930 :	suxen_drol	922	call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
931 :	suxen_drol	890	pEnc->bframenum_head++;
932 :	edgomez	851
933 :	suxen_drol	890	goto done;
934 :	edgomez	851	}
935 :
936 :			/* write an empty marker to the bitstream.
937 :	edgomez	1161
938 :	edgomez	851	for divx5 decoder compatibility, this marker must consist
939 :	edgomez	1161	of a not-coded p-vop, with a time_base of zero, and time_increment
940 :	edgomez	851	indentical to the future-referece frame.
941 :			*/
942 :
943 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
944 :	edgomez	851	int tmp;
945 :	suxen_drol	890	int bits;
946 :	edgomez	1161
947 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
948 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
949 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
950 :
951 :	suxen_drol	890	bits = BitstreamPos(&bs);
952 :	edgomez	1161
953 :	edgomez	851	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	890	BitstreamPad(&bs);
958 :	edgomez	851	pEnc->current->seconds = tmp;
959 :
960 :	suxen_drol	890	/* add the not-coded length to the reference frame size */
961 :			pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
962 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
963 :	edgomez	851
964 :	suxen_drol	920	/* flush complete: reset counters */
965 :			pEnc->flush_bframes = 0;
966 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
967 :	suxen_drol	890	goto done;
968 :	edgomez	851
969 :			}
970 :	suxen_drol	920
971 :			/* flush complete: reset counters */
972 :			pEnc->flush_bframes = 0;
973 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
974 :	edgomez	851	}
975 :
976 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
977 :			* dequeue frame from the encoding queue
978 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
979 :	edgomez	851
980 :	suxen_drol	890	if (pEnc->queue_size == 0) /* empty */
981 :	edgomez	851	{
982 :	suxen_drol	890	if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
983 :	edgomez	851	{
984 :	suxen_drol	920
985 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
986 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
987 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
988 :
989 :	edgomez	949	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
990 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
991 :	suxen_drol	920	}
992 :
993 :			/* if the very last frame is to be b-vop, we must change it to a p-vop */
994 :	suxen_drol	1031	if (pEnc->bframenum_tail > 0) {
995 :	suxen_drol	920
996 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
997 :			pEnc->bframenum_tail--;
998 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
999 :	edgomez	851
1000 :	suxen_drol	920	/* convert B-VOP to P-VOP */
1001 :	edgomez	1189	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 :	edgomez	851
1005 :	suxen_drol	920	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 :
1010 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1011 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1012 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1013 :	suxen_drol	920
1014 :	suxen_drol	1031	FrameCodeP(pEnc, &bs, 1, 0);
1015 :	suxen_drol	920
1016 :	suxen_drol	1031
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	1038	DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1025 :	suxen_drol	1031
1026 :	edgomez	851	emms();
1027 :	suxen_drol	890	return XVID_ERR_END; /* end of stream reached */
1028 :	edgomez	851	}
1029 :	suxen_drol	890	goto done; /* nothing to encode yet; encoder lag */
1030 :			}
1031 :	edgomez	851
1032 :	edgomez	1053	/* the current FRAME becomes the reference */
1033 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1034 :	edgomez	853
1035 :	edgomez	1053	/* remove frame from encoding-queue (head), and move it into the current */
1036 :	suxen_drol	890	image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1037 :			frame = &pEnc->queue[pEnc->queue_head].frame;
1038 :	suxen_drol	920	pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1039 :	suxen_drol	890	pEnc->queue_size--;
1040 :	edgomez	851
1041 :
1042 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1043 :	suxen_drol	920	* init pEnc->current fields
1044 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1045 :	edgomez	851
1046 :	edgomez	1161	pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1047 :	suxen_drol	941	inc_frame_num(pEnc);
1048 :	suxen_drol	890	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	851
1054 :	suxen_drol	938
1055 :	edgomez	949	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1056 :	edgomez	1161	image_chroma_optimize(&pEnc->current->image,
1057 :	suxen_drol	890	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1058 :			}
1059 :	edgomez	851
1060 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1061 :			* frame type & quant selection
1062 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1063 :
1064 :	suxen_drol	1031	type = frame->type;
1065 :			pEnc->current->quant = frame->quant;
1066 :
1067 :	suxen_drol	922	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1068 :	edgomez	1161
1069 :	suxen_drol	920	if (type > 0){ /* XVID_TYPE_?VOP */
1070 :	suxen_drol	890	type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1071 :	suxen_drol	920	} else{ /* XVID_TYPE_AUTO */
1072 :			if (pEnc->iFrameNum == 0 \|\| (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1073 :	suxen_drol	890	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	953	pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold);
1079 :	edgomez	851	}
1080 :	suxen_drol	890	}
1081 :	suxen_drol	920
1082 :			/* bframes buffer overflow check */
1083 :	suxen_drol	1025	if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1084 :			type = P_VOP;
1085 :	suxen_drol	920	}
1086 :
1087 :	suxen_drol	890	pEnc->iFrameNum++;
1088 :	edgomez	851
1089 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1090 :	edgomez	1161	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1091 :	edgomez	1174	"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1092 :	edgomez	851	}
1093 :
1094 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1095 :	suxen_drol	920	* 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	851	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1098 :	suxen_drol	920	if (type == B_VOP) {
1099 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1100 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1101 :	edgomez	851	}
1102 :
1103 :	suxen_drol	926	if (frame->quant < 1) {
1104 :	edgomez	1161	pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1105 :	suxen_drol	920	pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1106 :	edgomez	851
1107 :	suxen_drol	920	} else {
1108 :	suxen_drol	926	pEnc->current->quant = frame->quant;
1109 :	suxen_drol	920	}
1110 :	edgomez	851
1111 :	suxen_drol	920	if (pEnc->current->quant < 1)
1112 :			pEnc->current->quant = 1;
1113 :			else if (pEnc->current->quant > 31)
1114 :			pEnc->current->quant = 31;
1115 :	edgomez	1161
1116 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1117 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1118 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1119 :	suxen_drol	890
1120 :	suxen_drol	920	/* 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	851
1124 :	suxen_drol	920	pEnc->bframenum_tail++;
1125 :	edgomez	851
1126 :	suxen_drol	920	goto repeat;
1127 :			}
1128 :	suxen_drol	890
1129 :	suxen_drol	1031
1130 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1131 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1132 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1133 :
1134 :	suxen_drol	920	/* for unpacked bframes, output the stats for the last encoded frame */
1135 :	suxen_drol	1031	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1136 :	suxen_drol	920	{
1137 :			if (pEnc->current->stamp > 0) {
1138 :	suxen_drol	922	call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1139 :	suxen_drol	920	}
1140 :			else
1141 :			stats->type = XVID_TYPE_NOTHING;
1142 :			}
1143 :	edgomez	851
1144 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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	851
1149 :	edgomez	949	if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1150 :	edgomez	851
1151 :	edgomez	1053	/* place this frame back on the encoding-queue (head) */
1152 :			/* we will deal with it next time */
1153 :	suxen_drol	925	dec_frame_num(pEnc);
1154 :			pEnc->iFrameNum--;
1155 :
1156 :			pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1157 :	suxen_drol	920	pEnc->queue_size++;
1158 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1159 :	edgomez	851
1160 :	edgomez	1053	/* grab the last frame from the bframe-queue */
1161 :	suxen_drol	890
1162 :	suxen_drol	920	pEnc->bframenum_tail--;
1163 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1164 :	suxen_drol	890
1165 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1166 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1167 :	edgomez	851	}
1168 :
1169 :	suxen_drol	920	/* convert B-VOP quant to P-VOP */
1170 :	edgomez	1189	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	920	type = P_VOP;
1174 :			}
1175 :	edgomez	851
1176 :	suxen_drol	920
1177 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1178 :			* encode this frame as an i-vop
1179 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1180 :
1181 :			if (type == I_VOP) {
1182 :
1183 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1184 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
1185 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1186 :	edgomez	1161
1187 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1188 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1189 :	edgomez	851	}
1190 :
1191 :	syskin	1080	pEnc->iFrameNum = 1;
1192 :	edgomez	851
1193 :	suxen_drol	920	/* ---- update vol flags at IVOP ----------- */
1194 :			pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1195 :	edgomez	1131	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	851
1211 :	edgomez	949	if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1212 :	suxen_drol	920	if (frame->quant_intra_matrix != NULL)
1213 :	edgomez	1161	set_intra_matrix(frame->quant_intra_matrix);
1214 :	suxen_drol	920	if (frame->quant_inter_matrix != NULL)
1215 :			set_inter_matrix(frame->quant_inter_matrix);
1216 :	edgomez	851	}
1217 :
1218 :	suxen_drol	920	/* prevent vol/vop misuse */
1219 :	edgomez	851
1220 :	edgomez	949	if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1221 :			pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1222 :	edgomez	851
1223 :	edgomez	949	if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1224 :			pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST\|XVID_VOP_ALTERNATESCAN);
1225 :	edgomez	851
1226 :	suxen_drol	920	/* ^^^------------------------ */
1227 :	edgomez	851
1228 :	suxen_drol	920	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	851
1233 :	suxen_drol	920	FrameCodeI(pEnc, &bs);
1234 :			xFrame->out_flags \|= XVID_KEYFRAME;
1235 :	edgomez	851
1236 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1237 :			* encode this frame as an p-vop
1238 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1239 :	edgomez	851
1240 :	edgomez	1053	} else { /* (type == P_VOP \|\| type == S_VOP) */
1241 :	edgomez	851
1242 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1243 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1244 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1245 :	edgomez	1161
1246 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1247 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1248 :			}
1249 :	edgomez	851
1250 :	suxen_drol	920	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	1161
1259 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1260 :			* on next enc_encode call we must flush bframes
1261 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1262 :	edgomez	851
1263 :	chl	1115	/done_flush:/
1264 :	edgomez	851
1265 :	suxen_drol	920	pEnc->flush_bframes = 1;
1266 :	edgomez	851
1267 :	suxen_drol	1031	/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1268 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1269 :	suxen_drol	890	goto repeat;
1270 :	edgomez	853	}
1271 :
1272 :	suxen_drol	1031	/* 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	922	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1275 :	edgomez	851	}
1276 :	Isibaar	113
1277 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1278 :			* done; return number of bytes consumed
1279 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1280 :	edgomez	195
1281 :	suxen_drol	890	done:
1282 :
1283 :	Isibaar	3	stop_global_timer();
1284 :			write_timer();
1285 :
1286 :	suxen_drol	890	emms();
1287 :			return BitstreamLength(&bs);
1288 :	Isibaar	3	}
1289 :
1290 :
1291 :	suxen_drol	926	static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1292 :			{
1293 :			unsigned int i,j;
1294 :			int quant = frame->quant;
1295 :	syskin	1109	if (quant > 31)
1296 :			frame->quant = quant = 31;
1297 :			else if (quant < 1)
1298 :			frame->quant = quant = 1;
1299 :	suxen_drol	926
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	1109	else if (quant < 1)
1307 :	suxen_drol	926	quant = 1;
1308 :			pMB->quant = quant;
1309 :			}
1310 :			}
1311 :
1312 :
1313 :	edgomez	195	static __inline void
1314 :			CodeIntraMB(Encoder * pEnc,
1315 :			MACROBLOCK * pMB)
1316 :			{
1317 :	Isibaar	3
1318 :			pMB->mode = MODE_INTRA;
1319 :
1320 :	suxen_drol	136	/* 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	926	if (pMB->dquant != 0) {
1327 :			pMB->mode = MODE_INTRA_Q;
1328 :			}
1329 :	Isibaar	3	}
1330 :
1331 :
1332 :	h	101
1333 :	edgomez	195	static int
1334 :			FrameCodeI(Encoder * pEnc,
1335 :	suxen_drol	890	Bitstream * bs)
1336 :	h	104	{
1337 :	suxen_drol	890	int bits = BitstreamPos(bs);
1338 :	edgomez	851	int mb_width = pEnc->mbParam.mb_width;
1339 :			int mb_height = pEnc->mbParam.mb_height;
1340 :	edgomez	1161
1341 :	h	104	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1342 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1343 :	h	104
1344 :			uint16_t x, y;
1345 :
1346 :	edgomez	949	if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1347 :	edgomez	851	{
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	1161	image_setedges(&pEnc->current->image,
1355 :	edgomez	851	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1356 :			pEnc->mbParam.width, pEnc->mbParam.height);
1357 :			stop_edges_timer();
1358 :			}
1359 :
1360 :	suxen_drol	136	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	1161
1364 :	suxen_drol	926	SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1365 :	h	104
1366 :	suxen_drol	890	BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1367 :	edgomez	403
1368 :	edgomez	851	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1369 :
1370 :	edgomez	1097	BitstreamPad(bs);
1371 :
1372 :	suxen_drol	229	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1373 :	h	104
1374 :	edgomez	851	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	104
1378 :	edgomez	851	for (y = 0; y < mb_height; y++)
1379 :			for (x = 0; x < mb_width; x++) {
1380 :	edgomez	195	MACROBLOCK *pMB =
1381 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1382 :	h	104
1383 :			CodeIntraMB(pEnc, pMB);
1384 :
1385 :	edgomez	195	MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1386 :			dct_codes, qcoeff);
1387 :	h	104
1388 :			start_timer();
1389 :	suxen_drol	136	MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1390 :	h	104	stop_prediction_timer();
1391 :
1392 :			start_timer();
1393 :	edgomez	949	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1394 :	chl	353	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1395 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1396 :			qcoeff[5*64+0]=0;
1397 :			}
1398 :	edgomez	851	MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1399 :	h	104	stop_coding_timer();
1400 :			}
1401 :
1402 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1403 :	edgomez	851	{
1404 :	edgomez	1161	image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1405 :	edgomez	851	pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1406 :	suxen_drol	890	16, 0);
1407 :	edgomez	851	}
1408 :	h	104	emms();
1409 :
1410 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1411 :
1412 :	suxen_drol	890	pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1413 :
1414 :	edgomez	851	pEnc->fMvPrevSigma = -1;
1415 :	suxen_drol	136	pEnc->mbParam.m_fcode = 2;
1416 :	h	104
1417 :	edgomez	1200	pEnc->current->is_edged = 0; /* not edged */
1418 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1419 :
1420 :	edgomez	867	return 1; /* intra */
1421 :	h	104	}
1422 :
1423 :
1424 :	Isibaar	3	#define INTRA_THRESHOLD 0.5
1425 :	edgomez	851	#define BFRAME_SKIP_THRESHHOLD 30
1426 :	Isibaar	3
1427 :	edgomez	851
1428 :			/* FrameCodeP also handles S(GMC)-VOPs */
1429 :	edgomez	195	static int
1430 :			FrameCodeP(Encoder * pEnc,
1431 :			Bitstream * bs,
1432 :			bool force_inter,
1433 :			bool vol_header)
1434 :	Isibaar	3	{
1435 :	edgomez	13	float fSigma;
1436 :	suxen_drol	890	int bits = BitstreamPos(bs);
1437 :	Isibaar	42
1438 :	edgomez	78	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1439 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1440 :	edgomez	78
1441 :	Isibaar	3	int iLimit;
1442 :	edgomez	851	int x, y, k;
1443 :	edgomez	13	int iSearchRange;
1444 :	chl	1077	int bIntra=0, skip_possible;
1445 :	edgomez	1161	FRAMEINFO *const current = pEnc->current;
1446 :			FRAMEINFO *const reference = pEnc->reference;
1447 :	edgomez	1097	MBParam * const pParam = &pEnc->mbParam;
1448 :	chl	1077	int mb_width = pParam->mb_width;
1449 :			int mb_height = pParam->mb_height;
1450 :	suxen_drol	890
1451 :	Isibaar	3
1452 :	chl	1077	/* IMAGE pCurrent = &current->image; /
1453 :			IMAGE *pRef = &reference->image;
1454 :
1455 :			if ((current->vop_flags & XVID_VOP_REDUCED))
1456 :	edgomez	851	{
1457 :	chl	1077	mb_width = (pParam->width + 31) / 32;
1458 :			mb_height = (pParam->height + 31) / 32;
1459 :	edgomez	851	}
1460 :
1461 :
1462 :	edgomez	1200	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	3
1470 :	chl	1077	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	3
1474 :			if (!force_inter)
1475 :	edgomez	851	iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1476 :	edgomez	13	else
1477 :	edgomez	851	iLimit = mb_width * mb_height + 1;
1478 :	Isibaar	3
1479 :	chl	1077	if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1480 :	edgomez	1200	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	3	}
1491 :
1492 :	chl	1077	current->coding_type = P_VOP;
1493 :	suxen_drol	926
1494 :
1495 :	chl	1077	SetMacroblockQuants(&pEnc->mbParam, current);
1496 :
1497 :	Isibaar	3	start_timer();
1498 :	chl	1077	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	1161
1503 :	edgomez	1107	if (current->motion_flags & XVID_ME_GME_REFINE) {
1504 :	edgomez	1161	gmcval = GlobalMotionEstRefine(&current->warp,
1505 :	edgomez	1204	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	1077	}
1519 :	edgomez	1161
1520 :	chl	1077	gmcval += /current->quant/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1521 :	edgomez	851
1522 :	edgomez	1204	/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1523 :	chl	1077	generate_GMCparameters( 3, 3, &current->warp,
1524 :			pParam->width, pParam->height,
1525 :			&current->new_gmc_data);
1526 :	Isibaar	3
1527 :	edgomez	1161	if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) \|\| (current->warp.duv[1].y != 0) \|\|
1528 :	chl	1077	(current->warp.duv[2].x != 0) \|\| (current->warp.duv[2].y != 0) ) )
1529 :			{
1530 :			current->coding_type = S_VOP;
1531 :	edgomez	851
1532 :	chl	1077	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	851
1538 :	chl	1077	} else {
1539 :	edgomez	1161
1540 :	chl	1077	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	851
1548 :	chl	1077	bIntra =
1549 :			MotionEstimation(&pEnc->mbParam, current, reference,
1550 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1551 :			&pEnc->vGMC, iLimit);
1552 :	edgomez	851
1553 :	Isibaar	3
1554 :	chl	1077	stop_motion_timer();
1555 :
1556 :			if (bIntra == 1) return FrameCodeI(pEnc, bs);
1557 :
1558 :			set_timecodes(current,reference,pParam->fbase);
1559 :	edgomez	195	if (vol_header)
1560 :	edgomez	1161	{ BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1561 :	edgomez	1097	BitstreamPad(bs);
1562 :	edgomez	851	}
1563 :	Isibaar	3
1564 :	chl	1077	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1);
1565 :	Isibaar	3
1566 :	edgomez	1161	current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1567 :	chl	1077	current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1568 :	Isibaar	3
1569 :	edgomez	851
1570 :			for (y = 0; y < mb_height; y++) {
1571 :			for (x = 0; x < mb_width; x++) {
1572 :	edgomez	195	MACROBLOCK *pMB =
1573 :	chl	1077	&current->mbs[x + y * pParam->mb_width];
1574 :	Isibaar	3
1575 :	edgomez	13	bIntra = (pMB->mode == MODE_INTRA) \|\| (pMB->mode == MODE_INTRA_Q);
1576 :	Isibaar	3
1577 :	edgomez	851	if (bIntra) {
1578 :	Isibaar	3	CodeIntraMB(pEnc, pMB);
1579 :	chl	1077	MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1580 :	edgomez	195	dct_codes, qcoeff);
1581 :	chl	419
1582 :			start_timer();
1583 :	chl	1077	MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1584 :	chl	419	stop_prediction_timer();
1585 :	edgomez	851
1586 :	chl	1077	current->sStat.kblks++;
1587 :	edgomez	851
1588 :	edgomez	1126	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1589 :			{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1590 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1591 :			qcoeff[5*64+0]=0;
1592 :			}
1593 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1594 :	edgomez	851	stop_coding_timer();
1595 :			continue;
1596 :	Isibaar	3	}
1597 :
1598 :			start_timer();
1599 :	chl	1077	MBMotionCompensation(pMB, x, y, &reference->image,
1600 :	edgomez	851	&pEnc->vInterH, &pEnc->vInterV,
1601 :	edgomez	1161	&pEnc->vInterHV, &pEnc->vGMC,
1602 :	chl	1077	&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 :	chl	347
1610 :	edgomez	851	stop_comp_timer();
1611 :
1612 :	suxen_drol	926	if (pMB->dquant != 0) {
1613 :			pMB->mode = MODE_INTER_Q;
1614 :	edgomez	851	}
1615 :
1616 :			pMB->field_pred = 0;
1617 :
1618 :			if (pMB->mode != MODE_NOT_CODED)
1619 :			{ pMB->cbp =
1620 :	chl	1077	MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1621 :	edgomez	851	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	1077	current->sStat.mblks++;
1628 :	edgomez	851	} else {
1629 :	chl	1077	current->sStat.ublks++;
1630 :	edgomez	851	}
1631 :	edgomez	1161
1632 :	edgomez	851	start_timer();
1633 :
1634 :	chl	347	/* Finished processing the MB, now check if to CODE or SKIP */
1635 :
1636 :	edgomez	851	skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1637 :	suxen_drol	926	(pMB->dquant == 0);
1638 :	edgomez	1161
1639 :	chl	1077	if (current->coding_type == S_VOP)
1640 :	edgomez	851	skip_possible &= (pMB->mcsel == 1);
1641 :	chl	1077	else if (current->coding_type == P_VOP) {
1642 :			if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1643 :	edgomez	851	skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1644 :	edgomez	1161	else
1645 :	edgomez	851	skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1646 :			}
1647 :	chl	347
1648 :	edgomez	851	if ( (pMB->mode == MODE_NOT_CODED) \|\| (skip_possible)) {
1649 :	chl	347
1650 :	edgomez	851	/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1651 :
1652 :	chl	1077	if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1653 :	edgomez	851	{
1654 :	edgomez	1161	int bSkip = 1;
1655 :
1656 :	edgomez	851	for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1657 :			{
1658 :			int iSAD;
1659 :	chl	1077	iSAD = sad16(reference->image.y + 16ypParam->edged_width + 16*x,
1660 :			pEnc->bframes[k]->image.y + 16ypParam->edged_width + 16*x,
1661 :			pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1662 :	edgomez	851	if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1663 :	edgomez	1161	{ bSkip = 0;
1664 :	edgomez	851	break;
1665 :			}
1666 :			}
1667 :	edgomez	1161
1668 :	edgomez	851	if (!bSkip) { /* no SKIP, but trivial block */
1669 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1670 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1671 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1672 :			pMB->pmvs[0].y = - predMV.y;
1673 :	edgomez	851	}
1674 :			else {
1675 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1676 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1677 :			pMB->pmvs[0].y = - predMV.y;
1678 :	edgomez	851	}
1679 :			pMB->mode = MODE_INTER;
1680 :			pMB->cbp = 0;
1681 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1682 :	edgomez	851	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 :	edgomez	403	}
1694 :	edgomez	851	/* ordinary case: normal coded INTER/INTER4V block */
1695 :
1696 :	chl	1077	if ((current->vop_flags & XVID_VOP_GREYSCALE))
1697 :	edgomez	851	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1698 :			qcoeff[464+0]=0; / zero, because DC for INTRA MBs DC value is saved */
1699 :			qcoeff[5*64+0]=0;
1700 :			}
1701 :
1702 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1703 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1704 :	edgomez	1161	pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1705 :			pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1706 :	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);
1707 :	edgomez	851	} else {
1708 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1709 :	edgomez	1161	pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1710 :			pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1711 :	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);
1712 :	edgomez	851	}
1713 :
1714 :
1715 :			if (pMB->mode == MODE_INTER4V)
1716 :			{ int k;
1717 :			for (k=1;k<4;k++)
1718 :			{
1719 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1720 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1721 :	edgomez	1161	pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1722 :			pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1723 :	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);
1724 :	edgomez	851	} else {
1725 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1726 :	edgomez	1161	pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1727 :			pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1728 :	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);
1729 :	edgomez	851	}
1730 :
1731 :	chl	353	}
1732 :	chl	347	}
1733 :	edgomez	1161
1734 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1735 :	edgomez	851	stop_coding_timer();
1736 :	chl	347
1737 :	Isibaar	3	}
1738 :			}
1739 :
1740 :	chl	1077	if ((current->vop_flags & XVID_VOP_REDUCED))
1741 :	edgomez	851	{
1742 :	edgomez	1161	image_deblock_rrv(&current->image, pParam->edged_width,
1743 :	chl	1077	current->mbs, mb_width, mb_height, pParam->mb_width,
1744 :	suxen_drol	890	16, 0);
1745 :	edgomez	851	}
1746 :
1747 :	Isibaar	3	emms();
1748 :
1749 :	chl	1077	if (current->sStat.iMvCount == 0)
1750 :			current->sStat.iMvCount = 1;
1751 :	Isibaar	3
1752 :	chl	1077	fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1753 :	Isibaar	3
1754 :	chl	1077	iSearchRange = 1 << (3 + pParam->m_fcode);
1755 :	Isibaar	3
1756 :	edgomez	195	if ((fSigma > iSearchRange / 3)
1757 :	chl	1077	&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1758 :	edgomez	13	{
1759 :	chl	1077	pParam->m_fcode++;
1760 :	Isibaar	3	iSearchRange *= 2;
1761 :	edgomez	195	} else if ((fSigma < iSearchRange / 6)
1762 :	edgomez	851	&& (pEnc->fMvPrevSigma >= 0)
1763 :			&& (pEnc->fMvPrevSigma < iSearchRange / 6)
1764 :	chl	1077	&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1765 :	edgomez	13	{
1766 :	chl	1077	pParam->m_fcode--;
1767 :	Isibaar	3	iSearchRange /= 2;
1768 :	edgomez	13	}
1769 :	Isibaar	3
1770 :	edgomez	851	pEnc->fMvPrevSigma = fSigma;
1771 :	edgomez	195
1772 :	edgomez	851	/* frame drop code */
1773 :	edgomez	1053	#if 0
1774 :	chl	1077	DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1775 :	edgomez	1053	#endif
1776 :	chl	1077	if (current->sStat.kblks + current->sStat.mblks <
1777 :			(pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1778 :	edgomez	851	{
1779 :	chl	1077	current->sStat.kblks = current->sStat.mblks = 0;
1780 :			current->sStat.ublks = mb_width * mb_height;
1781 :	edgomez	851
1782 :			BitstreamReset(bs);
1783 :
1784 :	chl	1077	set_timecodes(current,reference,pParam->fbase);
1785 :			BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0);
1786 :	edgomez	851
1787 :	edgomez	867	/* copy reference frame details into the current frame */
1788 :	chl	1077	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	851	}
1796 :
1797 :	edgomez	1200	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	851	/* XXX: debug
1809 :			{
1810 :			char s[100];
1811 :			sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1812 :	edgomez	1161	image_dump_yuvpgm(&current->image,
1813 :	chl	1077	pParam->edged_width,
1814 :			pParam->width, pParam->height, s);
1815 :	edgomez	1161
1816 :	edgomez	851	sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1817 :	edgomez	1161	image_dump_yuvpgm(&reference->image,
1818 :	chl	1077	pParam->edged_width,
1819 :			pParam->width, pParam->height, s);
1820 :	edgomez	1161	}
1821 :	edgomez	851	*/
1822 :
1823 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1824 :	edgomez	851
1825 :	chl	1077	current->length = (BitstreamPos(bs) - bits) / 8;
1826 :	Isibaar	3
1827 :	edgomez	867	return 0; /* inter */
1828 :	edgomez	851	}
1829 :	suxen_drol	118
1830 :	edgomez	851
1831 :			static void
1832 :			FrameCodeB(Encoder * pEnc,
1833 :			FRAMEINFO * frame,
1834 :	suxen_drol	890	Bitstream * bs)
1835 :	edgomez	851	{
1836 :	suxen_drol	890	int bits = BitstreamPos(bs);
1837 :	edgomez	851	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	890	#ifdef BFRAMES_DEC_DEBUG
1845 :	edgomez	851	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	949	/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1852 :	edgomez	851
1853 :			if (!first){
1854 :			fp=fopen("C:\\XVIDDBGE.TXT","w");
1855 :			}
1856 :			#endif
1857 :
1858 :	edgomez	867	/* forward */
1859 :	edgomez	1200	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 :	edgomez	851
1866 :	edgomez	1200	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 :
1875 :	edgomez	867	/* backward */
1876 :	edgomez	1200	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 :	edgomez	851
1883 :	edgomez	1200	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 :
1892 :	edgomez	851	start_timer();
1893 :	edgomez	1161	MotionEstimationBVOP(&pEnc->mbParam, frame,
1894 :	edgomez	867	((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	851	&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	890	frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1912 :			frame->sStat.kblks = frame->sStat.ublks = 0;
1913 :	edgomez	851
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	867	/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1919 :	edgomez	851	if (mb->mode == MODE_NOT_CODED) {
1920 :	edgomez	1201	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	851	continue;
1926 :			}
1927 :
1928 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV \|\| pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1929 :	edgomez	851	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	1161
1938 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV)
1939 :			mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1940 :	edgomez	851
1941 :			if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1942 :			&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1943 :	edgomez	867	mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1944 :	edgomez	851	}
1945 :			}
1946 :
1947 :	edgomez	1126	/* 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	851	start_timer();
1954 :	syskin	1165	MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
1955 :			&frame->sStat);
1956 :	edgomez	851	stop_coding_timer();
1957 :			}
1958 :			}
1959 :
1960 :			emms();
1961 :
1962 :	edgomez	867	/* TODO: dynamic fcode/bcode ??? */
1963 :	edgomez	851
1964 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1965 :	suxen_drol	890	frame->length = (BitstreamPos(bs) - bits) / 8;
1966 :	edgomez	851
1967 :			#ifdef BFRAMES_DEC_DEBUG
1968 :			if (!first){
1969 :			first=1;
1970 :			if (fp)
1971 :			fclose(fp);
1972 :			}
1973 :			#endif
1974 :	suxen_drol	118	}

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