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

Revision 1221 - (view) (download)

1 :	edgomez	194	/*****************************************************************************
2 :	edgomez	145	*
3 :			* XVID MPEG-4 VIDEO CODEC
4 :	edgomez	1054	* - Encoder main module -
5 :	edgomez	145	*
6 :	syskin	1216	* 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	1221	* $Id: encoder.c,v 1.95.2.55 2003-11-20 12:07:19 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 :	syskin	1216	* - 0 - no errors
81 :			* - 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 :	edgomez	194	*
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 :	syskin	1216	pEnc->mbParam.profile = create->profile;
134 :	suxen_drol	1014
135 :	suxen_drol	890	/* global flags */
136 :	syskin	1216	pEnc->mbParam.global_flags = create->global;
137 :	Isibaar	3
138 :	syskin	1216	/* 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 :	syskin	1216	/* framerate */
147 :			pEnc->mbParam.fincr = MAX(create->fincr, 0);
148 :	suxen_drol	890	pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
149 :	syskin	1216	if (pEnc->mbParam.fincr>0)
150 :			simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
151 :	suxen_drol	152
152 :	syskin	1216	/* zones */
153 :			if(create->num_zones > 0) {
154 :	suxen_drol	1014	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 :	syskin	1216	memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
159 :	suxen_drol	1014	} else {
160 :			pEnc->num_zones = 0;
161 :			pEnc->zones = NULL;
162 :			}
163 :
164 :	syskin	1216	/* plugins */
165 :			if(create->num_plugins > 0) {
166 :	edgomez	999	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 :	syskin	1216	for (n=0; n<pEnc->num_plugins;n++) {
176 :			xvid_plg_create_t pcreate;
177 :			xvid_plg_info_t pinfo;
178 :	suxen_drol	919
179 :	syskin	1216	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 :			pEnc->mbParam.plugin_flags \|= pinfo.flags;
183 :			}
184 :	suxen_drol	919
185 :	syskin	1216	memset(&pcreate, 0, sizeof(xvid_plg_create_t));
186 :			pcreate.version = XVID_VERSION;
187 :			pcreate.num_zones = pEnc->num_zones;
188 :			pcreate.zones = pEnc->zones;
189 :			pcreate.width = pEnc->mbParam.width;
190 :			pcreate.height = pEnc->mbParam.height;
191 :			pcreate.mb_width = pEnc->mbParam.mb_width;
192 :			pcreate.mb_height = pEnc->mbParam.mb_height;
193 :	edgomez	1212	pcreate.fincr = pEnc->mbParam.fincr;
194 :	syskin	1216	pcreate.fbase = pEnc->mbParam.fbase;
195 :			pcreate.param = create->plugins[n].param;
196 :	edgomez	1161
197 :	syskin	1216	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 :	suxen_drol	919
203 :	syskin	1216	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) \|\|
204 :			(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
205 :			pEnc->mbParam.plugin_flags \|= XVID_REQORIGINAL; /* psnr calculation requires the original */
206 :			}
207 :	suxen_drol	922
208 :	syskin	1216	/* temp dquants */
209 :			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 :			if (pEnc->temp_dquants==NULL)
213 :			goto xvid_err_memory1a;
214 :			}
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 :	syskin	1216	/* 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 :	syskin	1216	/* max keyframe interval */
231 :			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 :	syskin	1216	/* allocate working frame-image memory */
234 :	suxen_drol	890
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 :	syskin	1216	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 :			image_null(&pEnc->vInterHV);
269 :	edgomez	192
270 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
271 :	syskin	1216	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 :	syskin	1216	if (image_create
277 :	suxen_drol	920	(&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 :			(&pEnc->vInterHV, pEnc->mbParam.edged_width,
313 :			pEnc->mbParam.edged_height) < 0)
314 :	edgomez	192	goto xvid_err_memory3;
315 :	suxen_drol	136
316 :	edgomez	851	/* Create full bitplane for GMC, this might be wasteful */
317 :			if (image_create
318 :			(&pEnc->vGMC, pEnc->mbParam.edged_width,
319 :			pEnc->mbParam.edged_height) < 0)
320 :			goto xvid_err_memory3;
321 :
322 :	suxen_drol	890	/* init bframe image buffers */
323 :	edgomez	851
324 :	suxen_drol	890	pEnc->bframenum_head = 0;
325 :			pEnc->bframenum_tail = 0;
326 :			pEnc->flush_bframes = 0;
327 :			pEnc->closed_bframenum = -1;
328 :	edgomez	851
329 :			/* B Frames specific init */
330 :			pEnc->bframes = NULL;
331 :
332 :			if (pEnc->mbParam.max_bframes > 0) {
333 :
334 :			pEnc->bframes =
335 :			xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
336 :			CACHE_LINE);
337 :
338 :			if (pEnc->bframes == NULL)
339 :			goto xvid_err_memory3;
340 :
341 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++)
342 :			pEnc->bframes[n] = NULL;
343 :
344 :
345 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
346 :			pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
347 :
348 :			if (pEnc->bframes[n] == NULL)
349 :			goto xvid_err_memory4;
350 :
351 :			pEnc->bframes[n]->mbs =
352 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
353 :			pEnc->mbParam.mb_height, CACHE_LINE);
354 :
355 :			if (pEnc->bframes[n]->mbs == NULL)
356 :			goto xvid_err_memory4;
357 :
358 :			image_null(&pEnc->bframes[n]->image);
359 :
360 :			if (image_create
361 :			(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
362 :			pEnc->mbParam.edged_height) < 0)
363 :			goto xvid_err_memory4;
364 :
365 :			}
366 :			}
367 :
368 :	syskin	1216	/* init incoming frame queue */
369 :	suxen_drol	890	pEnc->queue_head = 0;
370 :			pEnc->queue_tail = 0;
371 :			pEnc->queue_size = 0;
372 :	edgomez	851
373 :	suxen_drol	890	pEnc->queue =
374 :			xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
375 :			CACHE_LINE);
376 :	edgomez	851
377 :	suxen_drol	890	if (pEnc->queue == NULL)
378 :			goto xvid_err_memory4;
379 :	edgomez	851
380 :	suxen_drol	890	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
381 :			image_null(&pEnc->queue[n].image);
382 :	edgomez	851
383 :	edgomez	1161
384 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
385 :	suxen_drol	890	if (image_create
386 :			(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
387 :			pEnc->mbParam.edged_height) < 0)
388 :			goto xvid_err_memory5;
389 :	edgomez	851	}
390 :
391 :	suxen_drol	890	/* timestamp stuff */
392 :	edgomez	851
393 :	suxen_drol	890	pEnc->mbParam.m_stamp = 0;
394 :	edgomez	851	pEnc->m_framenum = 0;
395 :			pEnc->current->stamp = 0;
396 :			pEnc->reference->stamp = 0;
397 :
398 :	suxen_drol	890	/* other stuff */
399 :	Isibaar	3
400 :	suxen_drol	890	pEnc->iFrameNum = 0;
401 :			pEnc->fMvPrevSigma = -1;
402 :	Isibaar	3
403 :	syskin	1216	create->handle = (void *) pEnc;
404 :	suxen_drol	890
405 :	Isibaar	36	init_timer();
406 :	Isibaar	3
407 :	syskin	1216	return 0; /* ok */
408 :	edgomez	192
409 :			/*
410 :			* We handle all XVID_ERR_MEMORY here, this makes the code lighter
411 :			*/
412 :	suxen_drol	229
413 :	edgomez	851	xvid_err_memory5:
414 :
415 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
416 :			image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
417 :	edgomez	851	pEnc->mbParam.edged_height);
418 :			}
419 :
420 :	edgomez	1157	xvid_free(pEnc->queue);
421 :
422 :	edgomez	851	xvid_err_memory4:
423 :
424 :			if (pEnc->mbParam.max_bframes > 0) {
425 :	syskin	1216	int i;
426 :	edgomez	851
427 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
428 :
429 :			if (pEnc->bframes[i] == NULL)
430 :			continue;
431 :
432 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
433 :			pEnc->mbParam.edged_height);
434 :			xvid_free(pEnc->bframes[i]->mbs);
435 :			xvid_free(pEnc->bframes[i]);
436 :	edgomez	1161	}
437 :	edgomez	851
438 :			xvid_free(pEnc->bframes);
439 :			}
440 :
441 :	edgomez	195	xvid_err_memory3:
442 :	edgomez	851
443 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
444 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
445 :	edgomez	851	pEnc->mbParam.edged_height);
446 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
447 :			pEnc->mbParam.edged_height);
448 :	edgomez	851	}
449 :
450 :			image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
451 :	edgomez	195	pEnc->mbParam.edged_height);
452 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
453 :			pEnc->mbParam.edged_height);
454 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
455 :			pEnc->mbParam.edged_height);
456 :	edgomez	192
457 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
458 :			pEnc->mbParam.edged_height);
459 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
460 :			pEnc->mbParam.edged_height);
461 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
462 :			pEnc->mbParam.edged_height);
463 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
464 :			pEnc->mbParam.edged_height);
465 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
466 :			pEnc->mbParam.edged_height);
467 :	edgomez	192
468 :	edgomez	851	/* destroy GMC image */
469 :			image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
470 :			pEnc->mbParam.edged_height);
471 :
472 :
473 :	edgomez	195	xvid_err_memory2:
474 :	edgomez	192	xvid_free(pEnc->current->mbs);
475 :			xvid_free(pEnc->reference->mbs);
476 :
477 :	edgomez	195	xvid_err_memory1:
478 :	edgomez	192	xvid_free(pEnc->current);
479 :			xvid_free(pEnc->reference);
480 :	suxen_drol	919
481 :	suxen_drol	1065	xvid_err_memory1a:
482 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
483 :			xvid_free(pEnc->temp_dquants);
484 :			}
485 :	suxen_drol	919
486 :			xvid_err_memory0:
487 :	syskin	1216	for (n=0; n<pEnc->num_plugins;n++) {
488 :			if (pEnc->plugins[n].func) {
489 :			pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0);
490 :			}
491 :			}
492 :			xvid_free(pEnc->plugins);
493 :	suxen_drol	919
494 :	syskin	1216	xvid_free(pEnc->zones);
495 :	suxen_drol	1014
496 :	edgomez	192	xvid_free(pEnc);
497 :
498 :	suxen_drol	890	create->handle = NULL;
499 :	edgomez	194
500 :	edgomez	192	return XVID_ERR_MEMORY;
501 :	Isibaar	3	}
502 :
503 :	edgomez	194	/*****************************************************************************
504 :			* Encoder destruction
505 :			*
506 :			* This function destroy the entire encoder structure created by a previous
507 :	suxen_drol	890	* successful enc_create call.
508 :	edgomez	194	*
509 :			* Returned values (for now only one returned value) :
510 :	syskin	1216	* - 0 - no errors
511 :	edgomez	194	*
512 :			****************************************************************************/
513 :
514 :			int
515 :	suxen_drol	890	enc_destroy(Encoder * pEnc)
516 :	Isibaar	3	{
517 :	edgomez	851	int i;
518 :	edgomez	1161
519 :	edgomez	851	/* B Frames specific */
520 :	edgomez	1157	for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
521 :			image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
522 :	edgomez	851	pEnc->mbParam.edged_height);
523 :			}
524 :
525 :	edgomez	1157	xvid_free(pEnc->queue);
526 :	edgomez	851
527 :			if (pEnc->mbParam.max_bframes > 0) {
528 :
529 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
530 :
531 :			if (pEnc->bframes[i] == NULL)
532 :			continue;
533 :
534 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
535 :			pEnc->mbParam.edged_height);
536 :			xvid_free(pEnc->bframes[i]->mbs);
537 :			xvid_free(pEnc->bframes[i]);
538 :			}
539 :
540 :			xvid_free(pEnc->bframes);
541 :	edgomez	1161
542 :	edgomez	851	}
543 :
544 :	edgomez	192	/* All images, reference, current etc ... */
545 :	edgomez	851
546 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
547 :			pEnc->mbParam.edged_height);
548 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
549 :			pEnc->mbParam.edged_height);
550 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
551 :			pEnc->mbParam.edged_height);
552 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
553 :			pEnc->mbParam.edged_height);
554 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
555 :			pEnc->mbParam.edged_height);
556 :	edgomez	851	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
557 :	edgomez	195	pEnc->mbParam.edged_height);
558 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
559 :			pEnc->mbParam.edged_height);
560 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
561 :			pEnc->mbParam.edged_height);
562 :	edgomez	1000	image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
563 :			pEnc->mbParam.edged_height);
564 :	edgomez	192
565 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
566 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
567 :	edgomez	851	pEnc->mbParam.edged_height);
568 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
569 :			pEnc->mbParam.edged_height);
570 :	edgomez	851	}
571 :
572 :	edgomez	192	/* Encoder structure */
573 :	edgomez	851
574 :	suxen_drol	136	xvid_free(pEnc->current->mbs);
575 :			xvid_free(pEnc->current);
576 :
577 :			xvid_free(pEnc->reference->mbs);
578 :			xvid_free(pEnc->reference);
579 :	edgomez	1161
580 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
581 :			xvid_free(pEnc->temp_dquants);
582 :			}
583 :	suxen_drol	136
584 :	suxen_drol	938
585 :	syskin	1216	if (pEnc->num_plugins>0) {
586 :			xvid_plg_destroy_t pdestroy;
587 :			memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
588 :	suxen_drol	938
589 :	syskin	1216	pdestroy.version = XVID_VERSION;
590 :			pdestroy.num_frames = pEnc->m_framenum;
591 :	suxen_drol	938
592 :	syskin	1216	for (i=0; i<pEnc->num_plugins;i++) {
593 :			if (pEnc->plugins[i].func) {
594 :			pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
595 :			}
596 :			}
597 :			xvid_free(pEnc->plugins);
598 :			}
599 :	suxen_drol	919
600 :	syskin	1216	if (pEnc->num_plugins>0)
601 :			xvid_free(pEnc->zones);
602 :	suxen_drol	1014
603 :	Isibaar	41	xvid_free(pEnc);
604 :	edgomez	192
605 :	suxen_drol	890	return 0; /* ok */
606 :	Isibaar	3	}
607 :
608 :	suxen_drol	229
609 :	suxen_drol	919	/*
610 :			call the plugins
611 :			*/
612 :
613 :	edgomez	1161	static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
614 :	syskin	1216	int opt, int * type, int * quant, xvid_enc_stats_t * stats)
615 :	suxen_drol	919	{
616 :	syskin	1216	unsigned int i, j;
617 :			xvid_plg_data_t data;
618 :	suxen_drol	919
619 :	syskin	1216	/* set data struct */
620 :	suxen_drol	926
621 :	syskin	1216	memset(&data, 0, sizeof(xvid_plg_data_t));
622 :			data.version = XVID_VERSION;
623 :	suxen_drol	919
624 :	syskin	1216	/* find zone */
625 :			for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
626 :			data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
627 :	suxen_drol	1014
628 :	syskin	1216	data.width = pEnc->mbParam.width;
629 :			data.height = pEnc->mbParam.height;
630 :			data.mb_width = pEnc->mbParam.mb_width;
631 :			data.mb_height = pEnc->mbParam.mb_height;
632 :			data.fincr = frame->fincr;
633 :			data.fbase = pEnc->mbParam.fbase;
634 :	edgomez	1202	data.bquant_ratio = pEnc->mbParam.bquant_ratio;
635 :			data.bquant_offset = pEnc->mbParam.bquant_offset;
636 :	suxen_drol	1029
637 :	syskin	1216	for (i=0; i<3; i++) {
638 :			data.min_quant[i] = pEnc->mbParam.min_quant[i];
639 :			data.max_quant[i] = pEnc->mbParam.max_quant[i];
640 :			}
641 :	edgomez	1161
642 :	syskin	1216	data.reference.csp = XVID_CSP_USER;
643 :			data.reference.plane[0] = pEnc->reference->image.y;
644 :			data.reference.plane[1] = pEnc->reference->image.u;
645 :			data.reference.plane[2] = pEnc->reference->image.v;
646 :			data.reference.stride[0] = pEnc->mbParam.edged_width;
647 :			data.reference.stride[1] = pEnc->mbParam.edged_width/2;
648 :			data.reference.stride[2] = pEnc->mbParam.edged_width/2;
649 :	suxen_drol	919
650 :	syskin	1216	data.current.csp = XVID_CSP_USER;
651 :			data.current.plane[0] = frame->image.y;
652 :			data.current.plane[1] = frame->image.u;
653 :			data.current.plane[2] = frame->image.v;
654 :			data.current.stride[0] = pEnc->mbParam.edged_width;
655 :			data.current.stride[1] = pEnc->mbParam.edged_width/2;
656 :			data.current.stride[2] = pEnc->mbParam.edged_width/2;
657 :	suxen_drol	919
658 :	syskin	1216	data.frame_num = frame->frame_num;
659 :	suxen_drol	919
660 :	syskin	1216	if (opt == XVID_PLG_BEFORE) {
661 :			data.type = *type;
662 :			data.quant = *quant;
663 :	edgomez	1161
664 :	syskin	1216	data.vol_flags = frame->vol_flags;
665 :			data.vop_flags = frame->vop_flags;
666 :			data.motion_flags = frame->motion_flags;
667 :
668 :			} else if (opt == XVID_PLG_FRAME) {
669 :			data.type = coding2type(frame->coding_type);
670 :			data.quant = frame->quant;
671 :
672 :	edgomez	953	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
673 :	syskin	1216	data.dquant = pEnc->temp_dquants;
674 :			data.dquant_stride = pEnc->mbParam.mb_width;
675 :	edgomez	953	memset(data.dquant, 0, data.mb_width*data.mb_height);
676 :	syskin	1216	}
677 :
678 :			} else { /* XVID_PLG_AFTER */
679 :			if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
680 :			data.original.csp = XVID_CSP_USER;
681 :			data.original.plane[0] = original->y;
682 :			data.original.plane[1] = original->u;
683 :			data.original.plane[2] = original->v;
684 :			data.original.stride[0] = pEnc->mbParam.edged_width;
685 :			data.original.stride[1] = pEnc->mbParam.edged_width/2;
686 :			data.original.stride[2] = pEnc->mbParam.edged_width/2;
687 :			}
688 :	suxen_drol	1065
689 :	syskin	1216	if ((frame->vol_flags & XVID_VOL_EXTRASTATS) \|\|
690 :			(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
691 :	edgomez	1161
692 :	suxen_drol	922	data.sse_y =
693 :	syskin	1216	plane_sse( original->y, frame->image.y,
694 :			pEnc->mbParam.edged_width, pEnc->mbParam.width,
695 :			pEnc->mbParam.height);
696 :	suxen_drol	922
697 :	syskin	1216	data.sse_u =
698 :			plane_sse( original->u, frame->image.u,
699 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
700 :			pEnc->mbParam.height/2);
701 :	suxen_drol	922
702 :			data.sse_v =
703 :	syskin	1216	plane_sse( original->v, frame->image.v,
704 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
705 :			pEnc->mbParam.height/2);
706 :			}
707 :	suxen_drol	922
708 :	syskin	1216	data.type = coding2type(frame->coding_type);
709 :			data.quant = frame->quant;
710 :	suxen_drol	926
711 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
712 :			data.dquant = pEnc->temp_dquants;
713 :			data.dquant_stride = pEnc->mbParam.mb_width;
714 :	suxen_drol	926
715 :	syskin	1216	for (j=0; j<pEnc->mbParam.mb_height; j++)
716 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
717 :			data.dquant[jdata.dquant_stride + i] = frame->mbs[jpEnc->mbParam.mb_width + i].dquant;
718 :			}
719 :			}
720 :	suxen_drol	926
721 :	syskin	1216	data.vol_flags = frame->vol_flags;
722 :			data.vop_flags = frame->vop_flags;
723 :			data.motion_flags = frame->motion_flags;
724 :	suxen_drol	919
725 :	syskin	1216	data.length = frame->length;
726 :			data.kblks = frame->sStat.kblks;
727 :			data.mblks = frame->sStat.mblks;
728 :			data.ublks = frame->sStat.ublks;
729 :	suxen_drol	922
730 :	syskin	1216	if (stats) {
731 :			stats->type = coding2type(frame->coding_type);
732 :			stats->quant = frame->quant;
733 :			stats->vol_flags = frame->vol_flags;
734 :			stats->vop_flags = frame->vop_flags;
735 :			stats->length = frame->length;
736 :			stats->hlength = frame->length - (frame->sStat.iTextBits / 8);
737 :			stats->kblks = frame->sStat.kblks;
738 :			stats->mblks = frame->sStat.mblks;
739 :			stats->ublks = frame->sStat.ublks;
740 :			stats->sse_y = data.sse_y;
741 :			stats->sse_u = data.sse_u;
742 :			stats->sse_v = data.sse_v;
743 :			}
744 :			}
745 :	suxen_drol	919
746 :	syskin	1216	/* call plugins */
747 :			for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
748 :			emms();
749 :			if (pEnc->plugins[i].func) {
750 :			if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
751 :			continue;
752 :			}
753 :			}
754 :			}
755 :			emms();
756 :	suxen_drol	919
757 :	syskin	1216	/* copy modified values back into frame*/
758 :			if (opt == XVID_PLG_BEFORE) {
759 :			*type = data.type;
760 :			quant = data.quant > 0 ? data.quant : 2; / default */
761 :	suxen_drol	926
762 :	syskin	1216	frame->vol_flags = data.vol_flags;
763 :			frame->vop_flags = data.vop_flags;
764 :			frame->motion_flags = data.motion_flags;
765 :
766 :			} else if (opt == XVID_PLG_FRAME) {
767 :	suxen_drol	1065
768 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
769 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
770 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
771 :			frame->mbs[jpEnc->mbParam.mb_width + i].dquant = data.dquant[jdata.mb_width + i];
772 :			}
773 :			} else {
774 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
775 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
776 :			frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
777 :			}
778 :			}
779 :	syskin	1221	frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */
780 :	syskin	1216	}
781 :
782 :
783 :	suxen_drol	919	}
784 :
785 :
786 :	edgomez	851	static __inline void inc_frame_num(Encoder * pEnc)
787 :	suxen_drol	229	{
788 :	syskin	1216	pEnc->current->frame_num = pEnc->m_framenum;
789 :	edgomez	867	pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
790 :	edgomez	1161
791 :	syskin	1216	pEnc->mbParam.m_stamp += pEnc->current->fincr;
792 :			pEnc->m_framenum++; /* debug ticker */
793 :	chl	387	}
794 :	suxen_drol	229
795 :	suxen_drol	920	static __inline void dec_frame_num(Encoder * pEnc)
796 :			{
797 :	syskin	1216	pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
798 :			pEnc->m_framenum--; /* debug ticker */
799 :	suxen_drol	920	}
800 :	edgomez	851
801 :	syskin	1221	static __inline void
802 :			MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam)
803 :			{
804 :			if (pMB->cbp == 0) {
805 :			/* we want to code dquant but the quantizer value will not be used yet
806 :			let's find out if we can postpone dquant to next MB
807 :			*/
808 :			if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) {
809 :			pMB->dquant = 0; /* it's the last MB of all, the easiest case */
810 :			return;
811 :			} else {
812 :			MACROBLOCK * next = pMB + 1;
813 :			const MACROBLOCK * prev = pMB - 1;
814 :			if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED)
815 :			/* mode allows dquant change in the future */
816 :			if (abs(next->quant - prev->quant) <= 2) {
817 :			/* quant change is not out of range */
818 :			pMB->quant = prev->quant;
819 :			pMB->dquant = 0;
820 :			next->dquant = next->quant - prev->quant;
821 :			return;
822 :			}
823 :			}
824 :			}
825 :			/* couldn't skip this dquant */
826 :			pMB->mode = MODE_INTER_Q;
827 :			}
828 :
829 :	edgomez	851
830 :	suxen_drol	920
831 :	edgomez	1161	static __inline void
832 :	edgomez	851	set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
833 :			{
834 :
835 :	syskin	1216	pCur->ticks = (int32_t)pCur->stamp % time_base;
836 :	edgomez	851	pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
837 :	edgomez	1161
838 :	edgomez	867	/* HEAVY DEBUG OUTPUT remove when timecodes prove to be stable */
839 :	edgomez	851
840 :			/* fprintf(stderr,"WriteVop: %d - %d \n",
841 :			((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
842 :			fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
843 :			pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
844 :			fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
845 :			pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
846 :
847 :			*/
848 :			}
849 :
850 :
851 :
852 :	edgomez	194	/*****************************************************************************
853 :	edgomez	851	* IPB frame encoder entry point
854 :			*
855 :			* Returned values :
856 :	syskin	1216	* - >0 - output bytes
857 :			* - 0 - no output
858 :			* - XVID_ERR_VERSION - wrong version passed to core
859 :			* - XVID_ERR_END - End of stream reached before end of coding
860 :			* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
861 :			* format
862 :	edgomez	851	****************************************************************************/
863 :
864 :	suxen_drol	890
865 :	edgomez	851	int
866 :	suxen_drol	890	enc_encode(Encoder * pEnc,
867 :			xvid_enc_frame_t * xFrame,
868 :			xvid_enc_stats_t * stats)
869 :	edgomez	851	{
870 :	suxen_drol	890	xvid_enc_frame_t * frame;
871 :			int type;
872 :	edgomez	851	Bitstream bs;
873 :
874 :	edgomez	1107	if (XVID_VERSION_MAJOR(xFrame->version) != 1 \|\| (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
875 :	suxen_drol	890	return XVID_ERR_VERSION;
876 :	edgomez	851
877 :	suxen_drol	890	xFrame->out_flags = 0;
878 :	edgomez	851
879 :			start_global_timer();
880 :	suxen_drol	890	BitstreamInit(&bs, xFrame->bitstream, 0);
881 :	edgomez	851
882 :
883 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
884 :			* enqueue image to the encoding-queue
885 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
886 :	edgomez	851
887 :	suxen_drol	890	if (xFrame->input.csp != XVID_CSP_NULL)
888 :			{
889 :			QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
890 :	edgomez	851
891 :	suxen_drol	890	start_timer();
892 :			if (image_input
893 :			(&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
894 :	edgomez	1161	pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
895 :	edgomez	949	xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
896 :	suxen_drol	890	{
897 :			emms();
898 :			return XVID_ERR_FORMAT;
899 :			}
900 :			stop_conv_timer();
901 :	edgomez	851
902 :	edgomez	949	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
903 :	edgomez	1161	image_chroma_optimize(&q->image,
904 :	suxen_drol	890	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
905 :			}
906 :	edgomez	1161
907 :	suxen_drol	890	q->frame = *xFrame;
908 :	edgomez	851
909 :	suxen_drol	890	if (xFrame->quant_intra_matrix)
910 :			{
911 :	edgomez	1105	memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
912 :	suxen_drol	890	q->frame.quant_intra_matrix = q->quant_intra_matrix;
913 :			}
914 :	edgomez	851
915 :	suxen_drol	890	if (xFrame->quant_inter_matrix)
916 :			{
917 :	edgomez	1105	memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
918 :	suxen_drol	890	q->frame.quant_inter_matrix = q->quant_inter_matrix;
919 :			}
920 :	edgomez	851
921 :	suxen_drol	890	pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
922 :			pEnc->queue_size++;
923 :			}
924 :	edgomez	851
925 :
926 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
927 :	edgomez	1161	* bframe flush code
928 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
929 :	edgomez	851
930 :	suxen_drol	890	repeat:
931 :	edgomez	851
932 :	suxen_drol	890	if (pEnc->flush_bframes)
933 :			{
934 :	suxen_drol	920	if (pEnc->bframenum_head < pEnc->bframenum_tail) {
935 :	edgomez	1161
936 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
937 :	suxen_drol	890	pEnc->bframenum_head, pEnc->bframenum_tail,
938 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
939 :	edgomez	851
940 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
941 :	suxen_drol	920	image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
942 :	edgomez	914	pEnc->mbParam.edged_width, pEnc->mbParam.height);
943 :			}
944 :
945 :	suxen_drol	890	FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
946 :	syskin	1216	call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
947 :	suxen_drol	890	pEnc->bframenum_head++;
948 :	edgomez	851
949 :	suxen_drol	890	goto done;
950 :	edgomez	851	}
951 :
952 :			/* write an empty marker to the bitstream.
953 :	edgomez	1161
954 :	edgomez	851	for divx5 decoder compatibility, this marker must consist
955 :	edgomez	1161	of a not-coded p-vop, with a time_base of zero, and time_increment
956 :	edgomez	851	indentical to the future-referece frame.
957 :			*/
958 :
959 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
960 :	edgomez	851	int tmp;
961 :	suxen_drol	890	int bits;
962 :	edgomez	1161
963 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
964 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
965 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
966 :
967 :	suxen_drol	890	bits = BitstreamPos(&bs);
968 :	edgomez	1161
969 :	edgomez	851	tmp = pEnc->current->seconds;
970 :			pEnc->current->seconds = 0; /* force time_base = 0 */
971 :
972 :	syskin	1216	BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant);
973 :	suxen_drol	890	BitstreamPad(&bs);
974 :	edgomez	851	pEnc->current->seconds = tmp;
975 :
976 :	suxen_drol	890	/* add the not-coded length to the reference frame size */
977 :			pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
978 :	syskin	1216	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
979 :	edgomez	851
980 :	syskin	1216	/* flush complete: reset counters */
981 :			pEnc->flush_bframes = 0;
982 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
983 :	suxen_drol	890	goto done;
984 :	edgomez	851
985 :			}
986 :	suxen_drol	920
987 :	syskin	1216	/* flush complete: reset counters */
988 :	suxen_drol	920	pEnc->flush_bframes = 0;
989 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
990 :	edgomez	851	}
991 :
992 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
993 :			* dequeue frame from the encoding queue
994 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
995 :	edgomez	851
996 :	suxen_drol	890	if (pEnc->queue_size == 0) /* empty */
997 :	edgomez	851	{
998 :	suxen_drol	890	if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
999 :	edgomez	851	{
1000 :	suxen_drol	920
1001 :	syskin	1216	DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1002 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1003 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1004 :
1005 :	syskin	1216	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1006 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1007 :			}
1008 :	suxen_drol	920
1009 :	syskin	1216	/* if the very last frame is to be b-vop, we must change it to a p-vop */
1010 :			if (pEnc->bframenum_tail > 0) {
1011 :	suxen_drol	920
1012 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1013 :			pEnc->bframenum_tail--;
1014 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1015 :	edgomez	851
1016 :	suxen_drol	920	/* convert B-VOP to P-VOP */
1017 :	syskin	1216	pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1018 :	edgomez	1189	pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1019 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1020 :	edgomez	851
1021 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1022 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1023 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1024 :			}
1025 :	suxen_drol	920
1026 :	syskin	1216	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1027 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1028 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1029 :	suxen_drol	920
1030 :	syskin	1216	FrameCodeP(pEnc, &bs, 1, 0);
1031 :	suxen_drol	920
1032 :	suxen_drol	1031
1033 :	syskin	1216	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1034 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1035 :			}else{
1036 :			pEnc->flush_bframes = 1;
1037 :			goto done;
1038 :			}
1039 :			}
1040 :			DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1041 :	suxen_drol	1031
1042 :	edgomez	851	emms();
1043 :	suxen_drol	890	return XVID_ERR_END; /* end of stream reached */
1044 :	edgomez	851	}
1045 :	suxen_drol	890	goto done; /* nothing to encode yet; encoder lag */
1046 :			}
1047 :	edgomez	851
1048 :	edgomez	1053	/* the current FRAME becomes the reference */
1049 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1050 :	edgomez	853
1051 :	edgomez	1053	/* remove frame from encoding-queue (head), and move it into the current */
1052 :	suxen_drol	890	image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1053 :			frame = &pEnc->queue[pEnc->queue_head].frame;
1054 :	suxen_drol	920	pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1055 :	suxen_drol	890	pEnc->queue_size--;
1056 :	edgomez	851
1057 :
1058 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1059 :	suxen_drol	920	* init pEnc->current fields
1060 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1061 :	edgomez	851
1062 :	syskin	1216	pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1063 :			inc_frame_num(pEnc);
1064 :			pEnc->current->vol_flags = pEnc->mbParam.vol_flags;
1065 :			pEnc->current->vop_flags = frame->vop_flags;
1066 :	suxen_drol	890	pEnc->current->motion_flags = frame->motion;
1067 :			pEnc->current->fcode = pEnc->mbParam.m_fcode;
1068 :			pEnc->current->bcode = pEnc->mbParam.m_fcode;
1069 :	edgomez	851
1070 :	suxen_drol	938
1071 :	syskin	1216	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1072 :			image_chroma_optimize(&pEnc->current->image,
1073 :			pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1074 :			}
1075 :	edgomez	851
1076 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1077 :			* frame type & quant selection
1078 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1079 :
1080 :	suxen_drol	1031	type = frame->type;
1081 :			pEnc->current->quant = frame->quant;
1082 :
1083 :	syskin	1216	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1084 :	edgomez	1161
1085 :	syskin	1216	if (type > 0){ /* XVID_TYPE_?VOP */
1086 :	suxen_drol	890	type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1087 :	syskin	1216	} else{ /* XVID_TYPE_AUTO */
1088 :	suxen_drol	920	if (pEnc->iFrameNum == 0 \|\| (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1089 :	suxen_drol	890	pEnc->iFrameNum = 0;
1090 :			type = I_VOP;
1091 :			}else{
1092 :			type = MEanalysis(&pEnc->reference->image, pEnc->current,
1093 :	edgomez	1213	&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1094 :			pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold,
1095 :			(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL);
1096 :	edgomez	851	}
1097 :	suxen_drol	890	}
1098 :	suxen_drol	920
1099 :	syskin	1216	/* bframes buffer overflow check */
1100 :			if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1101 :			type = P_VOP;
1102 :			}
1103 :	suxen_drol	920
1104 :	suxen_drol	890	pEnc->iFrameNum++;
1105 :	edgomez	851
1106 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1107 :	edgomez	1161	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1108 :	edgomez	1174	"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1109 :	edgomez	851	}
1110 :
1111 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1112 :	suxen_drol	920	* encode this frame as a b-vop
1113 :	syskin	1216	* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1114 :	edgomez	851	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1115 :	suxen_drol	920	if (type == B_VOP) {
1116 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1117 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1118 :	edgomez	851	}
1119 :
1120 :	suxen_drol	926	if (frame->quant < 1) {
1121 :	edgomez	1161	pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1122 :	suxen_drol	920	pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1123 :	edgomez	851
1124 :	suxen_drol	920	} else {
1125 :	suxen_drol	926	pEnc->current->quant = frame->quant;
1126 :	suxen_drol	920	}
1127 :	edgomez	851
1128 :	suxen_drol	920	if (pEnc->current->quant < 1)
1129 :			pEnc->current->quant = 1;
1130 :			else if (pEnc->current->quant > 31)
1131 :	syskin	1216	pEnc->current->quant = 31;
1132 :	edgomez	1161
1133 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1134 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1135 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1136 :	suxen_drol	890
1137 :	suxen_drol	920	/* store frame into bframe buffer & swap ref back to current */
1138 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1139 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1140 :	edgomez	851
1141 :	suxen_drol	920	pEnc->bframenum_tail++;
1142 :	edgomez	851
1143 :	suxen_drol	920	goto repeat;
1144 :	syskin	1216	}
1145 :	suxen_drol	890
1146 :	suxen_drol	1031
1147 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1148 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1149 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1150 :
1151 :	syskin	1216	/* for unpacked bframes, output the stats for the last encoded frame */
1152 :			if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1153 :			{
1154 :			if (pEnc->current->stamp > 0) {
1155 :			call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1156 :			}
1157 :	suxen_drol	920	else
1158 :			stats->type = XVID_TYPE_NOTHING;
1159 :	syskin	1216	}
1160 :	edgomez	851
1161 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1162 :			* closed-gop
1163 :	syskin	1216	* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1164 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1165 :	edgomez	851
1166 :	syskin	1216	if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1167 :	edgomez	851
1168 :	edgomez	1053	/* place this frame back on the encoding-queue (head) */
1169 :			/* we will deal with it next time */
1170 :	syskin	1216	dec_frame_num(pEnc);
1171 :			pEnc->iFrameNum--;
1172 :	suxen_drol	925
1173 :	syskin	1216	pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1174 :			pEnc->queue_size++;
1175 :	suxen_drol	920	image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1176 :	edgomez	851
1177 :	edgomez	1053	/* grab the last frame from the bframe-queue */
1178 :	suxen_drol	890
1179 :	suxen_drol	920	pEnc->bframenum_tail--;
1180 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1181 :	suxen_drol	890
1182 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1183 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1184 :	edgomez	851	}
1185 :
1186 :	suxen_drol	920	/* convert B-VOP quant to P-VOP */
1187 :	edgomez	1189	pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1188 :			pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1189 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1190 :	syskin	1216	type = P_VOP;
1191 :			}
1192 :	edgomez	851
1193 :	suxen_drol	920
1194 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1195 :			* encode this frame as an i-vop
1196 :	syskin	1216	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1197 :	suxen_drol	920
1198 :			if (type == I_VOP) {
1199 :
1200 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1201 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
1202 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1203 :	edgomez	1161
1204 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1205 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1206 :	edgomez	851	}
1207 :
1208 :	syskin	1080	pEnc->iFrameNum = 1;
1209 :	edgomez	851
1210 :	suxen_drol	920	/* ---- update vol flags at IVOP ----------- */
1211 :			pEnc->current->vol_flags = pEnc->mbParam.vol_flags = frame->vol_flags;
1212 :	edgomez	1131	switch(frame->par) {
1213 :			case XVID_PAR_11_VGA:
1214 :			case XVID_PAR_43_PAL:
1215 :			case XVID_PAR_43_NTSC:
1216 :			case XVID_PAR_169_PAL:
1217 :			case XVID_PAR_169_NTSC:
1218 :			case XVID_PAR_EXT:
1219 :			pEnc->mbParam.par = frame->par;
1220 :			break;
1221 :			default:
1222 :			pEnc->mbParam.par = XVID_PAR_EXT;
1223 :			break;
1224 :			}
1225 :			pEnc->mbParam.par_width = (frame->par_width)?frame->par_width:1;
1226 :			pEnc->mbParam.par_height = (frame->par_height)?frame->par_height:1;
1227 :	edgomez	851
1228 :	syskin	1216	if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1229 :	suxen_drol	920	if (frame->quant_intra_matrix != NULL)
1230 :	edgomez	1161	set_intra_matrix(frame->quant_intra_matrix);
1231 :	suxen_drol	920	if (frame->quant_inter_matrix != NULL)
1232 :			set_inter_matrix(frame->quant_inter_matrix);
1233 :	edgomez	851	}
1234 :
1235 :	syskin	1216	/* prevent vol/vop misuse */
1236 :	edgomez	851
1237 :	syskin	1216	if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1238 :			pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1239 :	edgomez	851
1240 :	syskin	1216	if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1241 :			pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST\|XVID_VOP_ALTERNATESCAN);
1242 :	edgomez	851
1243 :	suxen_drol	920	/* ^^^------------------------ */
1244 :	edgomez	851
1245 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1246 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1247 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1248 :			}
1249 :	edgomez	851
1250 :	suxen_drol	920	FrameCodeI(pEnc, &bs);
1251 :			xFrame->out_flags \|= XVID_KEYFRAME;
1252 :	edgomez	851
1253 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1254 :			* encode this frame as an p-vop
1255 :	syskin	1216	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1256 :	edgomez	851
1257 :	syskin	1216	} else { /* (type == P_VOP \|\| type == S_VOP) */
1258 :	edgomez	851
1259 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1260 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1261 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1262 :	edgomez	1161
1263 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1264 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1265 :			}
1266 :	edgomez	851
1267 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1268 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1269 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1270 :			}
1271 :	suxen_drol	920
1272 :			FrameCodeP(pEnc, &bs, 1, 0);
1273 :	syskin	1216	}
1274 :	suxen_drol	920
1275 :	edgomez	1161
1276 :	syskin	1216	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1277 :	suxen_drol	920	* on next enc_encode call we must flush bframes
1278 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1279 :	edgomez	851
1280 :	chl	1115	/done_flush:/
1281 :	edgomez	851
1282 :	syskin	1216	pEnc->flush_bframes = 1;
1283 :	edgomez	851
1284 :	suxen_drol	1031	/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1285 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1286 :	suxen_drol	890	goto repeat;
1287 :	edgomez	853	}
1288 :
1289 :	syskin	1216	/* packed or no-bframes or no-bframes-queued: output stats */
1290 :			if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) \|\| pEnc->mbParam.max_bframes == 0 ) {
1291 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1292 :	edgomez	851	}
1293 :	Isibaar	113
1294 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1295 :			* done; return number of bytes consumed
1296 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1297 :	edgomez	195
1298 :	suxen_drol	890	done:
1299 :
1300 :	Isibaar	3	stop_global_timer();
1301 :			write_timer();
1302 :
1303 :	suxen_drol	890	emms();
1304 :			return BitstreamLength(&bs);
1305 :	Isibaar	3	}
1306 :
1307 :
1308 :	suxen_drol	926	static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1309 :			{
1310 :	syskin	1216	unsigned int i;
1311 :			MACROBLOCK * pMB = frame->mbs;
1312 :			int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */
1313 :			if (quant > 31)
1314 :	syskin	1109	frame->quant = quant = 31;
1315 :			else if (quant < 1)
1316 :			frame->quant = quant = 1;
1317 :	suxen_drol	926
1318 :	syskin	1216	for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) {
1319 :			quant += pMB->dquant;
1320 :			if (quant > 31)
1321 :	suxen_drol	926	quant = 31;
1322 :	syskin	1109	else if (quant < 1)
1323 :	suxen_drol	926	quant = 1;
1324 :	syskin	1216	pMB->quant = quant;
1325 :			pMB++;
1326 :			}
1327 :	suxen_drol	926	}
1328 :
1329 :
1330 :	edgomez	195	static __inline void
1331 :			CodeIntraMB(Encoder * pEnc,
1332 :			MACROBLOCK * pMB)
1333 :			{
1334 :	Isibaar	3
1335 :			pMB->mode = MODE_INTRA;
1336 :
1337 :	suxen_drol	136	/* zero mv statistics */
1338 :			pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1339 :			pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1340 :			pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1341 :			pMB->sad16 = 0;
1342 :
1343 :	suxen_drol	926	if (pMB->dquant != 0) {
1344 :			pMB->mode = MODE_INTRA_Q;
1345 :	syskin	1216	}
1346 :	Isibaar	3	}
1347 :
1348 :
1349 :	h	101
1350 :	edgomez	195	static int
1351 :			FrameCodeI(Encoder * pEnc,
1352 :	suxen_drol	890	Bitstream * bs)
1353 :	h	104	{
1354 :	syskin	1216	int bits = BitstreamPos(bs);
1355 :	edgomez	851	int mb_width = pEnc->mbParam.mb_width;
1356 :			int mb_height = pEnc->mbParam.mb_height;
1357 :	edgomez	1161
1358 :	h	104	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1359 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1360 :	h	104
1361 :			uint16_t x, y;
1362 :
1363 :	edgomez	949	if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1364 :	edgomez	851	{
1365 :			mb_width = (pEnc->mbParam.width + 31) / 32;
1366 :			mb_height = (pEnc->mbParam.height + 31) / 32;
1367 :
1368 :			/* 16x16->8x8 downsample requires 1 additional edge pixel*/
1369 :			/* XXX: setedges is overkill */
1370 :			start_timer();
1371 :	edgomez	1161	image_setedges(&pEnc->current->image,
1372 :	edgomez	851	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1373 :			pEnc->mbParam.width, pEnc->mbParam.height);
1374 :			stop_edges_timer();
1375 :			}
1376 :
1377 :	suxen_drol	136	pEnc->mbParam.m_rounding_type = 1;
1378 :			pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1379 :			pEnc->current->coding_type = I_VOP;
1380 :	edgomez	1161
1381 :	syskin	1216	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1382 :	h	104
1383 :	syskin	1216	SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1384 :
1385 :	suxen_drol	890	BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1386 :	edgomez	403
1387 :	edgomez	851	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1388 :
1389 :	edgomez	1097	BitstreamPad(bs);
1390 :
1391 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant);
1392 :	h	104
1393 :	edgomez	851	pEnc->current->sStat.iTextBits = 0;
1394 :			pEnc->current->sStat.kblks = mb_width * mb_height;
1395 :			pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1396 :	h	104
1397 :	edgomez	851	for (y = 0; y < mb_height; y++)
1398 :			for (x = 0; x < mb_width; x++) {
1399 :	edgomez	195	MACROBLOCK *pMB =
1400 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1401 :	h	104
1402 :			CodeIntraMB(pEnc, pMB);
1403 :
1404 :	edgomez	195	MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1405 :			dct_codes, qcoeff);
1406 :	h	104
1407 :			start_timer();
1408 :	suxen_drol	136	MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1409 :	h	104	stop_prediction_timer();
1410 :
1411 :			start_timer();
1412 :	edgomez	949	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1413 :	chl	353	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1414 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1415 :			qcoeff[5*64+0]=0;
1416 :			}
1417 :	edgomez	851	MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1418 :	h	104	stop_coding_timer();
1419 :			}
1420 :
1421 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1422 :	edgomez	851	{
1423 :	edgomez	1161	image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1424 :	edgomez	851	pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1425 :	suxen_drol	890	16, 0);
1426 :	edgomez	851	}
1427 :	h	104	emms();
1428 :
1429 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1430 :
1431 :	syskin	1216	pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1432 :	suxen_drol	890
1433 :	edgomez	851	pEnc->fMvPrevSigma = -1;
1434 :	suxen_drol	136	pEnc->mbParam.m_fcode = 2;
1435 :	h	104
1436 :	edgomez	1200	pEnc->current->is_edged = 0; /* not edged */
1437 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1438 :
1439 :	edgomez	867	return 1; /* intra */
1440 :	h	104	}
1441 :
1442 :
1443 :	Isibaar	3	#define INTRA_THRESHOLD 0.5
1444 :	edgomez	851	#define BFRAME_SKIP_THRESHHOLD 30
1445 :	Isibaar	3
1446 :	edgomez	851
1447 :			/* FrameCodeP also handles S(GMC)-VOPs */
1448 :	edgomez	195	static int
1449 :			FrameCodeP(Encoder * pEnc,
1450 :			Bitstream * bs,
1451 :			bool force_inter,
1452 :			bool vol_header)
1453 :	Isibaar	3	{
1454 :	edgomez	13	float fSigma;
1455 :	syskin	1216	int bits = BitstreamPos(bs);
1456 :	Isibaar	42
1457 :	edgomez	78	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1458 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1459 :	edgomez	78
1460 :	Isibaar	3	int iLimit;
1461 :	edgomez	851	int x, y, k;
1462 :	edgomez	13	int iSearchRange;
1463 :	chl	1077	int bIntra=0, skip_possible;
1464 :	edgomez	1161	FRAMEINFO *const current = pEnc->current;
1465 :			FRAMEINFO *const reference = pEnc->reference;
1466 :	edgomez	1097	MBParam * const pParam = &pEnc->mbParam;
1467 :	chl	1077	int mb_width = pParam->mb_width;
1468 :			int mb_height = pParam->mb_height;
1469 :	suxen_drol	890
1470 :	Isibaar	3
1471 :	chl	1077	/* IMAGE pCurrent = &current->image; /
1472 :			IMAGE *pRef = &reference->image;
1473 :
1474 :			if ((current->vop_flags & XVID_VOP_REDUCED))
1475 :	edgomez	851	{
1476 :	chl	1077	mb_width = (pParam->width + 31) / 32;
1477 :			mb_height = (pParam->height + 31) / 32;
1478 :	edgomez	851	}
1479 :
1480 :
1481 :	edgomez	1200	if (!reference->is_edged) {
1482 :			start_timer();
1483 :			image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1484 :			pParam->width, pParam->height);
1485 :			stop_edges_timer();
1486 :			reference->is_edged = 1;
1487 :			}
1488 :	Isibaar	3
1489 :	chl	1077	pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1490 :			current->rounding_type = pParam->m_rounding_type;
1491 :			current->fcode = pParam->m_fcode;
1492 :	Isibaar	3
1493 :			if (!force_inter)
1494 :	edgomez	851	iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1495 :	edgomez	13	else
1496 :	edgomez	851	iLimit = mb_width * mb_height + 1;
1497 :	Isibaar	3
1498 :	chl	1077	if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1499 :	edgomez	1200	if (reference->is_interpolated != current->rounding_type) {
1500 :			start_timer();
1501 :			image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1502 :			&pEnc->vInterHV, pParam->edged_width,
1503 :			pParam->edged_height,
1504 :			(pParam->vol_flags & XVID_VOL_QUARTERPEL),
1505 :			current->rounding_type);
1506 :			stop_inter_timer();
1507 :			reference->is_interpolated = current->rounding_type;
1508 :			}
1509 :	Isibaar	3	}
1510 :
1511 :	chl	1077	current->coding_type = P_VOP;
1512 :	suxen_drol	926
1513 :	syskin	1216	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1514 :	suxen_drol	926
1515 :	syskin	1216	SetMacroblockQuants(&pEnc->mbParam, current);
1516 :	chl	1077
1517 :	Isibaar	3	start_timer();
1518 :	chl	1077	if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1519 :			{ int gmcval;
1520 :			current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1521 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1522 :	edgomez	1161
1523 :	edgomez	1107	if (current->motion_flags & XVID_ME_GME_REFINE) {
1524 :	edgomez	1161	gmcval = GlobalMotionEstRefine(&current->warp,
1525 :	edgomez	1204	current->mbs, pParam,
1526 :			current, reference,
1527 :			&current->image,
1528 :			&reference->image,
1529 :			&pEnc->vInterH,
1530 :			&pEnc->vInterV,
1531 :			&pEnc->vInterHV);
1532 :			} else {
1533 :			gmcval = globalSAD(&current->warp, pParam, current->mbs,
1534 :			current,
1535 :			&reference->image,
1536 :			&current->image,
1537 :			pEnc->vGMC.y);
1538 :	chl	1077	}
1539 :	edgomez	1161
1540 :	chl	1077	gmcval += /current->quant/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1541 :	edgomez	851
1542 :	edgomez	1204	/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1543 :	chl	1077	generate_GMCparameters( 3, 3, &current->warp,
1544 :			pParam->width, pParam->height,
1545 :			&current->new_gmc_data);
1546 :	Isibaar	3
1547 :	edgomez	1161	if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) \|\| (current->warp.duv[1].y != 0) \|\|
1548 :	chl	1077	(current->warp.duv[2].x != 0) \|\| (current->warp.duv[2].y != 0) ) )
1549 :			{
1550 :			current->coding_type = S_VOP;
1551 :	edgomez	851
1552 :	chl	1077	generate_GMCimage(&current->new_gmc_data, &reference->image,
1553 :			pParam->mb_width, pParam->mb_height,
1554 :			pParam->edged_width, pParam->edged_width/2,
1555 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1556 :			current->rounding_type, current->mbs, &pEnc->vGMC);
1557 :	edgomez	851
1558 :	chl	1077	} else {
1559 :	edgomez	1161
1560 :	chl	1077	generate_GMCimage(&current->new_gmc_data, &reference->image,
1561 :			pParam->mb_width, pParam->mb_height,
1562 :			pParam->edged_width, pParam->edged_width/2,
1563 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1564 :			current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1565 :			}
1566 :			}
1567 :	edgomez	851
1568 :	chl	1077	bIntra =
1569 :			MotionEstimation(&pEnc->mbParam, current, reference,
1570 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1571 :			&pEnc->vGMC, iLimit);
1572 :	edgomez	851
1573 :	Isibaar	3
1574 :	chl	1077	stop_motion_timer();
1575 :
1576 :			if (bIntra == 1) return FrameCodeI(pEnc, bs);
1577 :
1578 :			set_timecodes(current,reference,pParam->fbase);
1579 :	edgomez	195	if (vol_header)
1580 :	edgomez	1161	{ BitstreamWriteVolHeader(bs, &pEnc->mbParam);
1581 :	edgomez	1097	BitstreamPad(bs);
1582 :	edgomez	851	}
1583 :	Isibaar	3
1584 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant);
1585 :	Isibaar	3
1586 :	edgomez	1161	current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1587 :	chl	1077	current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1588 :	Isibaar	3
1589 :	edgomez	851
1590 :			for (y = 0; y < mb_height; y++) {
1591 :			for (x = 0; x < mb_width; x++) {
1592 :	edgomez	195	MACROBLOCK *pMB =
1593 :	chl	1077	&current->mbs[x + y * pParam->mb_width];
1594 :	Isibaar	3
1595 :	edgomez	13	bIntra = (pMB->mode == MODE_INTRA) \|\| (pMB->mode == MODE_INTRA_Q);
1596 :	Isibaar	3
1597 :	edgomez	851	if (bIntra) {
1598 :	Isibaar	3	CodeIntraMB(pEnc, pMB);
1599 :	chl	1077	MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1600 :	edgomez	195	dct_codes, qcoeff);
1601 :	chl	419
1602 :			start_timer();
1603 :	chl	1077	MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1604 :	chl	419	stop_prediction_timer();
1605 :	edgomez	851
1606 :	chl	1077	current->sStat.kblks++;
1607 :	edgomez	851
1608 :	edgomez	1126	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1609 :			{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1610 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1611 :			qcoeff[5*64+0]=0;
1612 :			}
1613 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1614 :	edgomez	851	stop_coding_timer();
1615 :			continue;
1616 :	Isibaar	3	}
1617 :
1618 :			start_timer();
1619 :	chl	1077	MBMotionCompensation(pMB, x, y, &reference->image,
1620 :	edgomez	851	&pEnc->vInterH, &pEnc->vInterV,
1621 :	edgomez	1161	&pEnc->vInterHV, &pEnc->vGMC,
1622 :	chl	1077	&current->image,
1623 :			dct_codes, pParam->width,
1624 :			pParam->height,
1625 :			pParam->edged_width,
1626 :			(current->vol_flags & XVID_VOL_QUARTERPEL),
1627 :			(current->vop_flags & XVID_VOP_REDUCED),
1628 :			current->rounding_type);
1629 :	chl	347
1630 :	edgomez	851	stop_comp_timer();
1631 :
1632 :			pMB->field_pred = 0;
1633 :
1634 :			if (pMB->mode != MODE_NOT_CODED)
1635 :			{ pMB->cbp =
1636 :	chl	1077	MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1637 :	edgomez	851	dct_codes, qcoeff);
1638 :			}
1639 :
1640 :	syskin	1221	if (pMB->dquant != 0)
1641 :			MBSetDquant(pMB, x, y, &pEnc->mbParam);
1642 :
1643 :
1644 :	edgomez	851	if (pMB->cbp \|\| pMB->mvs[0].x \|\| pMB->mvs[0].y \|\|
1645 :			pMB->mvs[1].x \|\| pMB->mvs[1].y \|\| pMB->mvs[2].x \|\|
1646 :			pMB->mvs[2].y \|\| pMB->mvs[3].x \|\| pMB->mvs[3].y) {
1647 :	chl	1077	current->sStat.mblks++;
1648 :	edgomez	851	} else {
1649 :	chl	1077	current->sStat.ublks++;
1650 :	edgomez	851	}
1651 :	edgomez	1161
1652 :	edgomez	851	start_timer();
1653 :
1654 :	chl	347	/* Finished processing the MB, now check if to CODE or SKIP */
1655 :
1656 :	edgomez	851	skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1657 :	suxen_drol	926	(pMB->dquant == 0);
1658 :	edgomez	1161
1659 :	chl	1077	if (current->coding_type == S_VOP)
1660 :	edgomez	851	skip_possible &= (pMB->mcsel == 1);
1661 :	chl	1077	else if (current->coding_type == P_VOP) {
1662 :			if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1663 :	edgomez	851	skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1664 :	edgomez	1161	else
1665 :	edgomez	851	skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1666 :			}
1667 :	chl	347
1668 :	edgomez	851	if ( (pMB->mode == MODE_NOT_CODED) \|\| (skip_possible)) {
1669 :	chl	347
1670 :	edgomez	851	/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1671 :
1672 :	chl	1077	if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1673 :	edgomez	851	{
1674 :	edgomez	1161	int bSkip = 1;
1675 :
1676 :	edgomez	851	for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1677 :			{
1678 :			int iSAD;
1679 :	chl	1077	iSAD = sad16(reference->image.y + 16ypParam->edged_width + 16*x,
1680 :			pEnc->bframes[k]->image.y + 16ypParam->edged_width + 16*x,
1681 :			pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1682 :	edgomez	851	if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1683 :	edgomez	1161	{ bSkip = 0;
1684 :	edgomez	851	break;
1685 :			}
1686 :			}
1687 :	edgomez	1161
1688 :	edgomez	851	if (!bSkip) { /* no SKIP, but trivial block */
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 = - predMV.x;
1692 :			pMB->pmvs[0].y = - predMV.y;
1693 :	edgomez	851	}
1694 :			else {
1695 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1696 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1697 :			pMB->pmvs[0].y = - predMV.y;
1698 :	edgomez	851	}
1699 :			pMB->mode = MODE_INTER;
1700 :			pMB->cbp = 0;
1701 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1702 :	edgomez	851	stop_coding_timer();
1703 :
1704 :			continue; /* next MB */
1705 :			}
1706 :			}
1707 :			/* do SKIP */
1708 :
1709 :			pMB->mode = MODE_NOT_CODED;
1710 :			MBSkip(bs);
1711 :			stop_coding_timer();
1712 :			continue; /* next MB */
1713 :	edgomez	403	}
1714 :	edgomez	851	/* ordinary case: normal coded INTER/INTER4V block */
1715 :
1716 :	chl	1077	if ((current->vop_flags & XVID_VOP_GREYSCALE))
1717 :	edgomez	851	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1718 :			qcoeff[464+0]=0; / zero, because DC for INTRA MBs DC value is saved */
1719 :			qcoeff[5*64+0]=0;
1720 :			}
1721 :
1722 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1723 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1724 :	edgomez	1161	pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1725 :			pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1726 :	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);
1727 :	edgomez	851	} else {
1728 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1729 :	edgomez	1161	pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1730 :			pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1731 :	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);
1732 :	edgomez	851	}
1733 :
1734 :
1735 :			if (pMB->mode == MODE_INTER4V)
1736 :			{ int k;
1737 :			for (k=1;k<4;k++)
1738 :			{
1739 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1740 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1741 :	edgomez	1161	pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1742 :			pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1743 :	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);
1744 :	edgomez	851	} else {
1745 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1746 :	edgomez	1161	pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1747 :			pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1748 :	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);
1749 :	edgomez	851	}
1750 :
1751 :	chl	353	}
1752 :	chl	347	}
1753 :	edgomez	1161
1754 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1755 :	edgomez	851	stop_coding_timer();
1756 :	chl	347
1757 :	Isibaar	3	}
1758 :			}
1759 :
1760 :	chl	1077	if ((current->vop_flags & XVID_VOP_REDUCED))
1761 :	edgomez	851	{
1762 :	edgomez	1161	image_deblock_rrv(&current->image, pParam->edged_width,
1763 :	chl	1077	current->mbs, mb_width, mb_height, pParam->mb_width,
1764 :	suxen_drol	890	16, 0);
1765 :	edgomez	851	}
1766 :
1767 :	Isibaar	3	emms();
1768 :
1769 :	chl	1077	if (current->sStat.iMvCount == 0)
1770 :			current->sStat.iMvCount = 1;
1771 :	Isibaar	3
1772 :	chl	1077	fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1773 :	Isibaar	3
1774 :	chl	1077	iSearchRange = 1 << (3 + pParam->m_fcode);
1775 :	Isibaar	3
1776 :	edgomez	195	if ((fSigma > iSearchRange / 3)
1777 :	syskin	1216	&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1778 :	edgomez	13	{
1779 :	chl	1077	pParam->m_fcode++;
1780 :	Isibaar	3	iSearchRange *= 2;
1781 :	edgomez	195	} else if ((fSigma < iSearchRange / 6)
1782 :	edgomez	851	&& (pEnc->fMvPrevSigma >= 0)
1783 :			&& (pEnc->fMvPrevSigma < iSearchRange / 6)
1784 :	chl	1077	&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1785 :	edgomez	13	{
1786 :	chl	1077	pParam->m_fcode--;
1787 :	Isibaar	3	iSearchRange /= 2;
1788 :	edgomez	13	}
1789 :	Isibaar	3
1790 :	edgomez	851	pEnc->fMvPrevSigma = fSigma;
1791 :	edgomez	195
1792 :	edgomez	851	/* frame drop code */
1793 :	edgomez	1053	#if 0
1794 :	chl	1077	DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1795 :	edgomez	1053	#endif
1796 :	chl	1077	if (current->sStat.kblks + current->sStat.mblks <
1797 :			(pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1798 :	edgomez	851	{
1799 :	chl	1077	current->sStat.kblks = current->sStat.mblks = 0;
1800 :			current->sStat.ublks = mb_width * mb_height;
1801 :	edgomez	851
1802 :			BitstreamReset(bs);
1803 :
1804 :	chl	1077	set_timecodes(current,reference,pParam->fbase);
1805 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant);
1806 :	edgomez	851
1807 :	edgomez	867	/* copy reference frame details into the current frame */
1808 :	chl	1077	current->quant = reference->quant;
1809 :			current->motion_flags = reference->motion_flags;
1810 :			current->rounding_type = reference->rounding_type;
1811 :			current->fcode = reference->fcode;
1812 :			current->bcode = reference->bcode;
1813 :			image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1814 :			memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1815 :	edgomez	851	}
1816 :
1817 :	edgomez	1200	pEnc->current->is_edged = 0; /* not edged */
1818 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1819 :
1820 :			/* what was this frame's interpolated reference will become
1821 :			forward (past) reference in b-frame coding */
1822 :
1823 :			image_swap(&pEnc->vInterH, &pEnc->f_refh);
1824 :			image_swap(&pEnc->vInterV, &pEnc->f_refv);
1825 :			image_swap(&pEnc->vInterHV, &pEnc->f_refhv);
1826 :
1827 :
1828 :	edgomez	851	/* XXX: debug
1829 :			{
1830 :			char s[100];
1831 :			sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1832 :	edgomez	1161	image_dump_yuvpgm(&current->image,
1833 :	chl	1077	pParam->edged_width,
1834 :			pParam->width, pParam->height, s);
1835 :	edgomez	1161
1836 :	edgomez	851	sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1837 :	edgomez	1161	image_dump_yuvpgm(&reference->image,
1838 :	chl	1077	pParam->edged_width,
1839 :			pParam->width, pParam->height, s);
1840 :	edgomez	1161	}
1841 :	edgomez	851	*/
1842 :
1843 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1844 :	edgomez	851
1845 :	syskin	1216	current->length = (BitstreamPos(bs) - bits) / 8;
1846 :	Isibaar	3
1847 :	edgomez	867	return 0; /* inter */
1848 :	edgomez	851	}
1849 :	suxen_drol	118
1850 :	edgomez	851
1851 :			static void
1852 :			FrameCodeB(Encoder * pEnc,
1853 :			FRAMEINFO * frame,
1854 :	suxen_drol	890	Bitstream * bs)
1855 :	edgomez	851	{
1856 :	syskin	1216	int bits = BitstreamPos(bs);
1857 :	edgomez	851	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1858 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1859 :			uint32_t x, y;
1860 :
1861 :			IMAGE *f_ref = &pEnc->reference->image;
1862 :			IMAGE *b_ref = &pEnc->current->image;
1863 :
1864 :	syskin	1216	#ifdef BFRAMES_DEC_DEBUG
1865 :	edgomez	851	FILE *fp;
1866 :			static char first=0;
1867 :			#define BFRAME_DEBUG if (!first && fp){ \
1868 :			fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1869 :			}
1870 :
1871 :	edgomez	949	/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1872 :	edgomez	851
1873 :			if (!first){
1874 :			fp=fopen("C:\\XVIDDBGE.TXT","w");
1875 :			}
1876 :			#endif
1877 :
1878 :	edgomez	867	/* forward */
1879 :	edgomez	1200	if (!pEnc->reference->is_edged) {
1880 :			image_setedges(f_ref, pEnc->mbParam.edged_width,
1881 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
1882 :			pEnc->mbParam.height);
1883 :			pEnc->current->is_edged = 1;
1884 :			}
1885 :	edgomez	851
1886 :	edgomez	1200	if (pEnc->reference->is_interpolated != 0) {
1887 :			start_timer();
1888 :			image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1889 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1890 :			(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1891 :			stop_inter_timer();
1892 :			pEnc->reference->is_interpolated = 0;
1893 :			}
1894 :
1895 :	edgomez	867	/* backward */
1896 :	edgomez	1200	if (!pEnc->current->is_edged) {
1897 :			image_setedges(b_ref, pEnc->mbParam.edged_width,
1898 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
1899 :			pEnc->mbParam.height);
1900 :			pEnc->current->is_edged = 1;
1901 :			}
1902 :	edgomez	851
1903 :	edgomez	1200	if (pEnc->current->is_interpolated != 0) {
1904 :			start_timer();
1905 :			image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1906 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1907 :			(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1908 :			stop_inter_timer();
1909 :			pEnc->current->is_interpolated = 0;
1910 :			}
1911 :
1912 :	syskin	1216	frame->coding_type = B_VOP;
1913 :			call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1914 :
1915 :	edgomez	851	start_timer();
1916 :	edgomez	1161	MotionEstimationBVOP(&pEnc->mbParam, frame,
1917 :	edgomez	867	((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1918 :			((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1919 :			pEnc->reference->mbs, f_ref,
1920 :	edgomez	851	&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1921 :			pEnc->current, b_ref, &pEnc->vInterH,
1922 :			&pEnc->vInterV, &pEnc->vInterHV);
1923 :			stop_motion_timer();
1924 :
1925 :			set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1926 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant);
1927 :	edgomez	851
1928 :			frame->sStat.iTextBits = 0;
1929 :			frame->sStat.iMvSum = 0;
1930 :			frame->sStat.iMvCount = 0;
1931 :			frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
1932 :	suxen_drol	890	frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1933 :			frame->sStat.kblks = frame->sStat.ublks = 0;
1934 :	edgomez	851
1935 :			for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1936 :			for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1937 :			MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
1938 :
1939 :	edgomez	867	/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
1940 :	edgomez	851	if (mb->mode == MODE_NOT_CODED) {
1941 :	edgomez	1201	if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1942 :			MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image,
1943 :			NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0);
1944 :			}
1945 :
1946 :	edgomez	851	continue;
1947 :			}
1948 :
1949 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV \|\| pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
1950 :	edgomez	851	MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
1951 :			f_ref, &pEnc->f_refh, &pEnc->f_refv,
1952 :			&pEnc->f_refhv, b_ref, &pEnc->vInterH,
1953 :			&pEnc->vInterV, &pEnc->vInterHV,
1954 :			dct_codes);
1955 :
1956 :			if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
1957 :			mb->quant = frame->quant;
1958 :	edgomez	1161
1959 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV)
1960 :			mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
1961 :	edgomez	851
1962 :			if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
1963 :			&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
1964 :	edgomez	867	mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
1965 :	edgomez	851	}
1966 :			}
1967 :
1968 :	edgomez	1126	/* keep only bits 5-2 -- Chroma blocks will just be skipped by the
1969 :			* coding function for BFrames, that's why we don't zero teh DC
1970 :			* coeffs */
1971 :			if ((frame->vop_flags & XVID_VOP_GREYSCALE))
1972 :			mb->cbp &= 0x3C;
1973 :
1974 :	edgomez	851	start_timer();
1975 :	syskin	1165	MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
1976 :			&frame->sStat);
1977 :	edgomez	851	stop_coding_timer();
1978 :			}
1979 :			}
1980 :
1981 :			emms();
1982 :
1983 :	edgomez	867	/* TODO: dynamic fcode/bcode ??? */
1984 :	edgomez	851
1985 :	syskin	1216	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1986 :	suxen_drol	890	frame->length = (BitstreamPos(bs) - bits) / 8;
1987 :	edgomez	851
1988 :			#ifdef BFRAMES_DEC_DEBUG
1989 :			if (!first){
1990 :			first=1;
1991 :			if (fp)
1992 :			fclose(fp);
1993 :			}
1994 :			#endif
1995 :	suxen_drol	118	}

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