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

Revision 1390 - (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 :	Skal	1390	* $Id: encoder.c,v 1.95.2.65 2004-03-29 17:37:55 Skal 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 :	Skal	1390	if (create->width<=0 \|\| create->height<=0)
127 :			return XVID_ERR_FAIL;
128 :
129 :	suxen_drol	890	/* allocate encoder struct */
130 :	h	121
131 :	edgomez	192	pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
132 :			if (pEnc == NULL)
133 :	Isibaar	3	return XVID_ERR_MEMORY;
134 :	edgomez	198	memset(pEnc, 0, sizeof(Encoder));
135 :
136 :	syskin	1216	pEnc->mbParam.profile = create->profile;
137 :	suxen_drol	1014
138 :	suxen_drol	890	/* global flags */
139 :	syskin	1216	pEnc->mbParam.global_flags = create->global;
140 :	Isibaar	3
141 :	syskin	1216	/* width, height */
142 :	suxen_drol	890	pEnc->mbParam.width = create->width;
143 :			pEnc->mbParam.height = create->height;
144 :	Isibaar	3	pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
145 :			pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
146 :	edgomez	195	pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
147 :			pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
148 :	Isibaar	3
149 :	syskin	1216	/* framerate */
150 :			pEnc->mbParam.fincr = MAX(create->fincr, 0);
151 :	suxen_drol	890	pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
152 :	syskin	1216	if (pEnc->mbParam.fincr>0)
153 :			simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase);
154 :	suxen_drol	152
155 :	syskin	1216	/* zones */
156 :			if(create->num_zones > 0) {
157 :	suxen_drol	1014	pEnc->num_zones = create->num_zones;
158 :			pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
159 :			if (pEnc->zones == NULL)
160 :			goto xvid_err_memory0;
161 :	syskin	1216	memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
162 :	suxen_drol	1014	} else {
163 :			pEnc->num_zones = 0;
164 :			pEnc->zones = NULL;
165 :			}
166 :
167 :	syskin	1216	/* plugins */
168 :			if(create->num_plugins > 0) {
169 :	edgomez	999	pEnc->num_plugins = create->num_plugins;
170 :			pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
171 :			if (pEnc->plugins == NULL)
172 :			goto xvid_err_memory0;
173 :			} else {
174 :			pEnc->num_plugins = 0;
175 :			pEnc->plugins = NULL;
176 :			}
177 :	suxen_drol	919
178 :	syskin	1216	for (n=0; n<pEnc->num_plugins;n++) {
179 :			xvid_plg_create_t pcreate;
180 :			xvid_plg_info_t pinfo;
181 :	suxen_drol	919
182 :	syskin	1216	memset(&pinfo, 0, sizeof(xvid_plg_info_t));
183 :			pinfo.version = XVID_VERSION;
184 :			if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) {
185 :			pEnc->mbParam.plugin_flags \|= pinfo.flags;
186 :			}
187 :	suxen_drol	919
188 :	syskin	1216	memset(&pcreate, 0, sizeof(xvid_plg_create_t));
189 :			pcreate.version = XVID_VERSION;
190 :			pcreate.num_zones = pEnc->num_zones;
191 :			pcreate.zones = pEnc->zones;
192 :			pcreate.width = pEnc->mbParam.width;
193 :			pcreate.height = pEnc->mbParam.height;
194 :			pcreate.mb_width = pEnc->mbParam.mb_width;
195 :			pcreate.mb_height = pEnc->mbParam.mb_height;
196 :	edgomez	1212	pcreate.fincr = pEnc->mbParam.fincr;
197 :	syskin	1216	pcreate.fbase = pEnc->mbParam.fbase;
198 :			pcreate.param = create->plugins[n].param;
199 :	edgomez	1161
200 :	syskin	1216	pEnc->plugins[n].func = NULL; /* disable plugins that fail */
201 :			if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
202 :			pEnc->plugins[n].func = create->plugins[n].func;
203 :			}
204 :			}
205 :	suxen_drol	919
206 :	syskin	1216	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) \|\|
207 :			(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
208 :			pEnc->mbParam.plugin_flags \|= XVID_REQORIGINAL; /* psnr calculation requires the original */
209 :			}
210 :	suxen_drol	922
211 :	syskin	1216	/* temp dquants */
212 :			if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
213 :			pEnc->temp_dquants = (int ) xvid_malloc(pEnc->mbParam.mb_width
214 :			pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
215 :			if (pEnc->temp_dquants==NULL)
216 :			goto xvid_err_memory1a;
217 :			}
218 :	suxen_drol	919
219 :	suxen_drol	890	/* bframes */
220 :			pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
221 :			pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
222 :			pEnc->mbParam.bquant_offset = create->bquant_offset;
223 :	suxen_drol	1014
224 :	syskin	1216	/* min/max quant */
225 :			for (n=0; n<3; n++) {
226 :			pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
227 :			pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
228 :			}
229 :	edgomez	1161
230 :	suxen_drol	890	/* frame drop ratio */
231 :			pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
232 :	Isibaar	208
233 :	syskin	1216	/* max keyframe interval */
234 :			pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval;
235 :	Isibaar	3
236 :	syskin	1216	/* allocate working frame-image memory */
237 :	suxen_drol	890
238 :	edgomez	192	pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
239 :			pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
240 :	Isibaar	3
241 :	edgomez	195	if (pEnc->current == NULL \|\| pEnc->reference == NULL)
242 :	edgomez	192	goto xvid_err_memory1;
243 :
244 :	suxen_drol	890	/* allocate macroblock memory */
245 :	Isibaar	3
246 :	edgomez	195	pEnc->current->mbs =
247 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
248 :			pEnc->mbParam.mb_height, CACHE_LINE);
249 :			pEnc->reference->mbs =
250 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
251 :			pEnc->mbParam.mb_height, CACHE_LINE);
252 :	suxen_drol	136
253 :	edgomez	192	if (pEnc->current->mbs == NULL \|\| pEnc->reference->mbs == NULL)
254 :			goto xvid_err_memory2;
255 :	suxen_drol	136
256 :	edgomez	1230	/* allocate quant matrix memory */
257 :
258 :			pEnc->mbParam.mpeg_quant_matrices =
259 :			xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE);
260 :
261 :			if (pEnc->mbParam.mpeg_quant_matrices == NULL)
262 :			goto xvid_err_memory2a;
263 :
264 :	suxen_drol	890	/* allocate interpolation image memory */
265 :	suxen_drol	136
266 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
267 :			image_null(&pEnc->sOriginal);
268 :			image_null(&pEnc->sOriginal2);
269 :			}
270 :	edgomez	851
271 :			image_null(&pEnc->f_refh);
272 :			image_null(&pEnc->f_refv);
273 :			image_null(&pEnc->f_refhv);
274 :
275 :	suxen_drol	136	image_null(&pEnc->current->image);
276 :			image_null(&pEnc->reference->image);
277 :			image_null(&pEnc->vInterH);
278 :			image_null(&pEnc->vInterV);
279 :			image_null(&pEnc->vInterHV);
280 :	edgomez	192
281 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
282 :	syskin	1216	if (image_create
283 :	edgomez	851	(&pEnc->sOriginal, pEnc->mbParam.edged_width,
284 :			pEnc->mbParam.edged_height) < 0)
285 :			goto xvid_err_memory3;
286 :	suxen_drol	920
287 :	syskin	1216	if (image_create
288 :	suxen_drol	920	(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
289 :			pEnc->mbParam.edged_height) < 0)
290 :			goto xvid_err_memory3;
291 :	edgomez	851	}
292 :
293 :	edgomez	195	if (image_create
294 :	edgomez	851	(&pEnc->f_refh, pEnc->mbParam.edged_width,
295 :	edgomez	195	pEnc->mbParam.edged_height) < 0)
296 :	edgomez	192	goto xvid_err_memory3;
297 :	edgomez	195	if (image_create
298 :	edgomez	851	(&pEnc->f_refv, pEnc->mbParam.edged_width,
299 :			pEnc->mbParam.edged_height) < 0)
300 :			goto xvid_err_memory3;
301 :			if (image_create
302 :			(&pEnc->f_refhv, pEnc->mbParam.edged_width,
303 :			pEnc->mbParam.edged_height) < 0)
304 :			goto xvid_err_memory3;
305 :
306 :			if (image_create
307 :	edgomez	195	(&pEnc->current->image, pEnc->mbParam.edged_width,
308 :			pEnc->mbParam.edged_height) < 0)
309 :	edgomez	192	goto xvid_err_memory3;
310 :	edgomez	195	if (image_create
311 :			(&pEnc->reference->image, pEnc->mbParam.edged_width,
312 :			pEnc->mbParam.edged_height) < 0)
313 :	edgomez	192	goto xvid_err_memory3;
314 :	edgomez	195	if (image_create
315 :			(&pEnc->vInterH, pEnc->mbParam.edged_width,
316 :			pEnc->mbParam.edged_height) < 0)
317 :	edgomez	192	goto xvid_err_memory3;
318 :	edgomez	195	if (image_create
319 :			(&pEnc->vInterV, pEnc->mbParam.edged_width,
320 :			pEnc->mbParam.edged_height) < 0)
321 :	edgomez	192	goto xvid_err_memory3;
322 :	edgomez	195	if (image_create
323 :			(&pEnc->vInterHV, pEnc->mbParam.edged_width,
324 :			pEnc->mbParam.edged_height) < 0)
325 :	edgomez	192	goto xvid_err_memory3;
326 :	suxen_drol	136
327 :	edgomez	851	/* Create full bitplane for GMC, this might be wasteful */
328 :			if (image_create
329 :			(&pEnc->vGMC, pEnc->mbParam.edged_width,
330 :			pEnc->mbParam.edged_height) < 0)
331 :			goto xvid_err_memory3;
332 :
333 :	suxen_drol	890	/* init bframe image buffers */
334 :	edgomez	851
335 :	suxen_drol	890	pEnc->bframenum_head = 0;
336 :			pEnc->bframenum_tail = 0;
337 :			pEnc->flush_bframes = 0;
338 :			pEnc->closed_bframenum = -1;
339 :	edgomez	851
340 :			/* B Frames specific init */
341 :			pEnc->bframes = NULL;
342 :
343 :			if (pEnc->mbParam.max_bframes > 0) {
344 :
345 :			pEnc->bframes =
346 :			xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
347 :			CACHE_LINE);
348 :
349 :			if (pEnc->bframes == NULL)
350 :			goto xvid_err_memory3;
351 :
352 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++)
353 :			pEnc->bframes[n] = NULL;
354 :
355 :
356 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
357 :			pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
358 :
359 :			if (pEnc->bframes[n] == NULL)
360 :			goto xvid_err_memory4;
361 :
362 :			pEnc->bframes[n]->mbs =
363 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
364 :			pEnc->mbParam.mb_height, CACHE_LINE);
365 :
366 :			if (pEnc->bframes[n]->mbs == NULL)
367 :			goto xvid_err_memory4;
368 :
369 :			image_null(&pEnc->bframes[n]->image);
370 :
371 :			if (image_create
372 :			(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
373 :			pEnc->mbParam.edged_height) < 0)
374 :			goto xvid_err_memory4;
375 :
376 :			}
377 :			}
378 :
379 :	syskin	1216	/* init incoming frame queue */
380 :	suxen_drol	890	pEnc->queue_head = 0;
381 :			pEnc->queue_tail = 0;
382 :			pEnc->queue_size = 0;
383 :	edgomez	851
384 :	suxen_drol	890	pEnc->queue =
385 :			xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
386 :			CACHE_LINE);
387 :	edgomez	851
388 :	suxen_drol	890	if (pEnc->queue == NULL)
389 :			goto xvid_err_memory4;
390 :	edgomez	851
391 :	suxen_drol	890	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
392 :			image_null(&pEnc->queue[n].image);
393 :	edgomez	851
394 :	edgomez	1161
395 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
396 :	suxen_drol	890	if (image_create
397 :			(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
398 :			pEnc->mbParam.edged_height) < 0)
399 :			goto xvid_err_memory5;
400 :	edgomez	851	}
401 :
402 :	suxen_drol	890	/* timestamp stuff */
403 :	edgomez	851
404 :	suxen_drol	890	pEnc->mbParam.m_stamp = 0;
405 :	edgomez	851	pEnc->m_framenum = 0;
406 :			pEnc->current->stamp = 0;
407 :			pEnc->reference->stamp = 0;
408 :
409 :	suxen_drol	890	/* other stuff */
410 :	Isibaar	3
411 :	suxen_drol	890	pEnc->iFrameNum = 0;
412 :			pEnc->fMvPrevSigma = -1;
413 :	Isibaar	3
414 :	syskin	1216	create->handle = (void *) pEnc;
415 :	suxen_drol	890
416 :	Isibaar	36	init_timer();
417 :	edgomez	1230	init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices);
418 :	Isibaar	3
419 :	syskin	1216	return 0; /* ok */
420 :	edgomez	192
421 :			/*
422 :			* We handle all XVID_ERR_MEMORY here, this makes the code lighter
423 :			*/
424 :	suxen_drol	229
425 :	edgomez	851	xvid_err_memory5:
426 :
427 :	edgomez	1157	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
428 :			image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
429 :	edgomez	851	pEnc->mbParam.edged_height);
430 :			}
431 :
432 :	edgomez	1157	xvid_free(pEnc->queue);
433 :
434 :	edgomez	851	xvid_err_memory4:
435 :
436 :			if (pEnc->mbParam.max_bframes > 0) {
437 :	syskin	1216	int i;
438 :	edgomez	851
439 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
440 :
441 :			if (pEnc->bframes[i] == NULL)
442 :			continue;
443 :
444 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
445 :			pEnc->mbParam.edged_height);
446 :			xvid_free(pEnc->bframes[i]->mbs);
447 :			xvid_free(pEnc->bframes[i]);
448 :	edgomez	1161	}
449 :	edgomez	851
450 :			xvid_free(pEnc->bframes);
451 :			}
452 :
453 :	edgomez	195	xvid_err_memory3:
454 :	edgomez	851
455 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
456 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
457 :	edgomez	851	pEnc->mbParam.edged_height);
458 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
459 :			pEnc->mbParam.edged_height);
460 :	edgomez	851	}
461 :
462 :			image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
463 :	edgomez	195	pEnc->mbParam.edged_height);
464 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
465 :			pEnc->mbParam.edged_height);
466 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
467 :			pEnc->mbParam.edged_height);
468 :	edgomez	192
469 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
470 :			pEnc->mbParam.edged_height);
471 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
472 :			pEnc->mbParam.edged_height);
473 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
474 :			pEnc->mbParam.edged_height);
475 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
476 :			pEnc->mbParam.edged_height);
477 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
478 :			pEnc->mbParam.edged_height);
479 :	edgomez	192
480 :	edgomez	851	/* destroy GMC image */
481 :			image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
482 :			pEnc->mbParam.edged_height);
483 :
484 :	edgomez	1230	xvid_err_memory2a:
485 :			xvid_free(pEnc->mbParam.mpeg_quant_matrices);
486 :	edgomez	851
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 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
497 :			xvid_free(pEnc->temp_dquants);
498 :			}
499 :	suxen_drol	919
500 :			xvid_err_memory0:
501 :	syskin	1216	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 :	suxen_drol	919
508 :	syskin	1216	xvid_free(pEnc->zones);
509 :	suxen_drol	1014
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 :	syskin	1216	* - 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 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
569 :			pEnc->mbParam.edged_height);
570 :	edgomez	851	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
571 :	edgomez	195	pEnc->mbParam.edged_height);
572 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
573 :			pEnc->mbParam.edged_height);
574 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
575 :			pEnc->mbParam.edged_height);
576 :	edgomez	1000	image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
577 :			pEnc->mbParam.edged_height);
578 :	edgomez	192
579 :	edgomez	1161	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
580 :	suxen_drol	920	image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
581 :	edgomez	851	pEnc->mbParam.edged_height);
582 :	suxen_drol	920	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
583 :			pEnc->mbParam.edged_height);
584 :	edgomez	851	}
585 :
586 :	edgomez	192	/* Encoder structure */
587 :	edgomez	851
588 :	suxen_drol	136	xvid_free(pEnc->current->mbs);
589 :			xvid_free(pEnc->current);
590 :
591 :			xvid_free(pEnc->reference->mbs);
592 :			xvid_free(pEnc->reference);
593 :	edgomez	1161
594 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
595 :			xvid_free(pEnc->temp_dquants);
596 :			}
597 :	suxen_drol	136
598 :	suxen_drol	938
599 :	syskin	1216	if (pEnc->num_plugins>0) {
600 :			xvid_plg_destroy_t pdestroy;
601 :			memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
602 :	suxen_drol	938
603 :	syskin	1216	pdestroy.version = XVID_VERSION;
604 :			pdestroy.num_frames = pEnc->m_framenum;
605 :	suxen_drol	938
606 :	syskin	1216	for (i=0; i<pEnc->num_plugins;i++) {
607 :			if (pEnc->plugins[i].func) {
608 :			pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0);
609 :			}
610 :			}
611 :			xvid_free(pEnc->plugins);
612 :			}
613 :	suxen_drol	919
614 :	edgomez	1230	xvid_free(pEnc->mbParam.mpeg_quant_matrices);
615 :
616 :	syskin	1216	if (pEnc->num_plugins>0)
617 :			xvid_free(pEnc->zones);
618 :	suxen_drol	1014
619 :	Isibaar	41	xvid_free(pEnc);
620 :	edgomez	192
621 :	suxen_drol	890	return 0; /* ok */
622 :	Isibaar	3	}
623 :
624 :	suxen_drol	229
625 :	suxen_drol	919	/*
626 :			call the plugins
627 :			*/
628 :
629 :	edgomez	1161	static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
630 :	syskin	1216	int opt, int * type, int * quant, xvid_enc_stats_t * stats)
631 :	suxen_drol	919	{
632 :	syskin	1216	unsigned int i, j;
633 :			xvid_plg_data_t data;
634 :	suxen_drol	919
635 :	syskin	1216	/* set data struct */
636 :	suxen_drol	926
637 :	syskin	1216	memset(&data, 0, sizeof(xvid_plg_data_t));
638 :			data.version = XVID_VERSION;
639 :	suxen_drol	919
640 :	syskin	1216	/* find zone */
641 :			for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
642 :			data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
643 :	suxen_drol	1014
644 :	syskin	1216	data.width = pEnc->mbParam.width;
645 :			data.height = pEnc->mbParam.height;
646 :			data.mb_width = pEnc->mbParam.mb_width;
647 :			data.mb_height = pEnc->mbParam.mb_height;
648 :			data.fincr = frame->fincr;
649 :			data.fbase = pEnc->mbParam.fbase;
650 :	edgomez	1202	data.bquant_ratio = pEnc->mbParam.bquant_ratio;
651 :			data.bquant_offset = pEnc->mbParam.bquant_offset;
652 :	suxen_drol	1029
653 :	syskin	1216	for (i=0; i<3; i++) {
654 :			data.min_quant[i] = pEnc->mbParam.min_quant[i];
655 :			data.max_quant[i] = pEnc->mbParam.max_quant[i];
656 :			}
657 :	edgomez	1161
658 :	chl	1344	data.reference.csp = XVID_CSP_PLANAR;
659 :	syskin	1216	data.reference.plane[0] = pEnc->reference->image.y;
660 :			data.reference.plane[1] = pEnc->reference->image.u;
661 :			data.reference.plane[2] = pEnc->reference->image.v;
662 :			data.reference.stride[0] = pEnc->mbParam.edged_width;
663 :			data.reference.stride[1] = pEnc->mbParam.edged_width/2;
664 :			data.reference.stride[2] = pEnc->mbParam.edged_width/2;
665 :	suxen_drol	919
666 :	chl	1344	data.current.csp = XVID_CSP_PLANAR;
667 :	syskin	1216	data.current.plane[0] = frame->image.y;
668 :			data.current.plane[1] = frame->image.u;
669 :			data.current.plane[2] = frame->image.v;
670 :			data.current.stride[0] = pEnc->mbParam.edged_width;
671 :			data.current.stride[1] = pEnc->mbParam.edged_width/2;
672 :			data.current.stride[2] = pEnc->mbParam.edged_width/2;
673 :	suxen_drol	919
674 :	syskin	1216	data.frame_num = frame->frame_num;
675 :	suxen_drol	919
676 :	syskin	1216	if (opt == XVID_PLG_BEFORE) {
677 :			data.type = *type;
678 :			data.quant = *quant;
679 :	edgomez	1161
680 :	syskin	1216	data.vol_flags = frame->vol_flags;
681 :			data.vop_flags = frame->vop_flags;
682 :			data.motion_flags = frame->motion_flags;
683 :
684 :			} else if (opt == XVID_PLG_FRAME) {
685 :			data.type = coding2type(frame->coding_type);
686 :			data.quant = frame->quant;
687 :
688 :	edgomez	953	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
689 :	syskin	1216	data.dquant = pEnc->temp_dquants;
690 :			data.dquant_stride = pEnc->mbParam.mb_width;
691 :	edgomez	953	memset(data.dquant, 0, data.mb_width*data.mb_height);
692 :	syskin	1216	}
693 :
694 :			} else { /* XVID_PLG_AFTER */
695 :			if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
696 :	chl	1344	data.original.csp = XVID_CSP_PLANAR;
697 :	syskin	1216	data.original.plane[0] = original->y;
698 :			data.original.plane[1] = original->u;
699 :			data.original.plane[2] = original->v;
700 :			data.original.stride[0] = pEnc->mbParam.edged_width;
701 :			data.original.stride[1] = pEnc->mbParam.edged_width/2;
702 :			data.original.stride[2] = pEnc->mbParam.edged_width/2;
703 :			}
704 :	suxen_drol	1065
705 :	syskin	1216	if ((frame->vol_flags & XVID_VOL_EXTRASTATS) \|\|
706 :			(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
707 :	edgomez	1161
708 :	suxen_drol	922	data.sse_y =
709 :	syskin	1216	plane_sse( original->y, frame->image.y,
710 :			pEnc->mbParam.edged_width, pEnc->mbParam.width,
711 :			pEnc->mbParam.height);
712 :	suxen_drol	922
713 :	syskin	1216	data.sse_u =
714 :			plane_sse( original->u, frame->image.u,
715 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
716 :			pEnc->mbParam.height/2);
717 :	suxen_drol	922
718 :			data.sse_v =
719 :	syskin	1216	plane_sse( original->v, frame->image.v,
720 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
721 :			pEnc->mbParam.height/2);
722 :			}
723 :	suxen_drol	922
724 :	syskin	1216	data.type = coding2type(frame->coding_type);
725 :			data.quant = frame->quant;
726 :	suxen_drol	926
727 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
728 :			data.dquant = pEnc->temp_dquants;
729 :			data.dquant_stride = pEnc->mbParam.mb_width;
730 :	suxen_drol	926
731 :	syskin	1216	for (j=0; j<pEnc->mbParam.mb_height; j++)
732 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
733 :			data.dquant[jdata.dquant_stride + i] = frame->mbs[jpEnc->mbParam.mb_width + i].dquant;
734 :			}
735 :			}
736 :	suxen_drol	926
737 :	syskin	1216	data.vol_flags = frame->vol_flags;
738 :			data.vop_flags = frame->vop_flags;
739 :			data.motion_flags = frame->motion_flags;
740 :	suxen_drol	919
741 :	syskin	1216	data.length = frame->length;
742 :			data.kblks = frame->sStat.kblks;
743 :			data.mblks = frame->sStat.mblks;
744 :			data.ublks = frame->sStat.ublks;
745 :	suxen_drol	922
746 :	edgomez	1267	/* New code */
747 :			data.stats.type = coding2type(frame->coding_type);
748 :			data.stats.quant = frame->quant;
749 :			data.stats.vol_flags = frame->vol_flags;
750 :			data.stats.vop_flags = frame->vop_flags;
751 :			data.stats.length = frame->length;
752 :			data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8);
753 :			data.stats.kblks = frame->sStat.kblks;
754 :			data.stats.mblks = frame->sStat.mblks;
755 :			data.stats.ublks = frame->sStat.ublks;
756 :			data.stats.sse_y = data.sse_y;
757 :			data.stats.sse_u = data.sse_u;
758 :			data.stats.sse_v = data.sse_v;
759 :
760 :			if (stats)
761 :			*stats = data.stats;
762 :	syskin	1216	}
763 :	suxen_drol	919
764 :	syskin	1216	/* call plugins */
765 :			for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
766 :			emms();
767 :			if (pEnc->plugins[i].func) {
768 :			if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) {
769 :			continue;
770 :			}
771 :			}
772 :			}
773 :			emms();
774 :	suxen_drol	919
775 :	syskin	1216	/* copy modified values back into frame*/
776 :			if (opt == XVID_PLG_BEFORE) {
777 :			*type = data.type;
778 :			quant = data.quant > 0 ? data.quant : 2; / default */
779 :	suxen_drol	926
780 :	syskin	1216	frame->vol_flags = data.vol_flags;
781 :			frame->vop_flags = data.vop_flags;
782 :			frame->motion_flags = data.motion_flags;
783 :
784 :			} else if (opt == XVID_PLG_FRAME) {
785 :	suxen_drol	1065
786 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
787 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
788 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
789 :			frame->mbs[jpEnc->mbParam.mb_width + i].dquant = data.dquant[jdata.mb_width + i];
790 :			}
791 :			} else {
792 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
793 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
794 :			frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
795 :			}
796 :			}
797 :	syskin	1221	frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */
798 :	syskin	1216	}
799 :
800 :
801 :	suxen_drol	919	}
802 :
803 :
804 :	edgomez	851	static __inline void inc_frame_num(Encoder * pEnc)
805 :	suxen_drol	229	{
806 :	syskin	1216	pEnc->current->frame_num = pEnc->m_framenum;
807 :	edgomez	867	pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
808 :	edgomez	1161
809 :	syskin	1216	pEnc->mbParam.m_stamp += pEnc->current->fincr;
810 :			pEnc->m_framenum++; /* debug ticker */
811 :	chl	387	}
812 :	suxen_drol	229
813 :	suxen_drol	920	static __inline void dec_frame_num(Encoder * pEnc)
814 :			{
815 :	syskin	1216	pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
816 :			pEnc->m_framenum--; /* debug ticker */
817 :	suxen_drol	920	}
818 :	edgomez	851
819 :	syskin	1221	static __inline void
820 :			MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam)
821 :			{
822 :			if (pMB->cbp == 0) {
823 :			/* we want to code dquant but the quantizer value will not be used yet
824 :			let's find out if we can postpone dquant to next MB
825 :			*/
826 :			if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) {
827 :			pMB->dquant = 0; /* it's the last MB of all, the easiest case */
828 :			return;
829 :			} else {
830 :			MACROBLOCK * next = pMB + 1;
831 :			const MACROBLOCK * prev = pMB - 1;
832 :			if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED)
833 :			/* mode allows dquant change in the future */
834 :			if (abs(next->quant - prev->quant) <= 2) {
835 :			/* quant change is not out of range */
836 :			pMB->quant = prev->quant;
837 :			pMB->dquant = 0;
838 :			next->dquant = next->quant - prev->quant;
839 :			return;
840 :			}
841 :			}
842 :			}
843 :			/* couldn't skip this dquant */
844 :			pMB->mode = MODE_INTER_Q;
845 :			}
846 :
847 :	edgomez	851
848 :	suxen_drol	920
849 :	edgomez	1161	static __inline void
850 :	edgomez	851	set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
851 :			{
852 :
853 :	syskin	1216	pCur->ticks = (int32_t)pCur->stamp % time_base;
854 :	edgomez	1259	pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
855 :	edgomez	1161
856 :	edgomez	1259	#if 0 /* HEAVY DEBUG OUTPUT */
857 :			fprintf(stderr,"WriteVop: %d - %d \n",
858 :	edgomez	851	((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
859 :	edgomez	1259	fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
860 :	edgomez	851	pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
861 :	edgomez	1259	fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
862 :	edgomez	851	pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
863 :	edgomez	1259	#endif
864 :			}
865 :	edgomez	851
866 :	edgomez	1259	static int
867 :			gcd(int a, int b)
868 :			{
869 :			int r ;
870 :
871 :			if (b > a) {
872 :			r = a;
873 :			a = b;
874 :			b = r;
875 :			}
876 :
877 :			while ((r = a % b)) {
878 :			a = b;
879 :			b = r;
880 :			}
881 :			return b;
882 :	edgomez	851	}
883 :
884 :	edgomez	1259	static void
885 :			simplify_par(int par_width, int par_height)
886 :			{
887 :	edgomez	851
888 :	edgomez	1259	int _par_width = (!par_width) ? 1 : (par_width<0) ? -par_width: par_width;
889 :			int _par_height = (!par_height) ? 1 : (par_height<0) ? -par_height: par_height;
890 :			int divisor = gcd(_par_width, _par_height);
891 :	edgomez	851
892 :	edgomez	1259	_par_width /= divisor;
893 :			_par_height /= divisor;
894 :
895 :			/* 2^8 precision maximum */
896 :			if (_par_width>255 \|\| _par_height>255) {
897 :			float div;
898 :			emms();
899 :			if (_par_width>_par_height)
900 :			div = (float)_par_width/255;
901 :			else
902 :			div = (float)_par_height/255;
903 :
904 :			_par_width = (int)((float)_par_width/div);
905 :			_par_height = (int)((float)_par_height/div);
906 :			}
907 :
908 :			*par_width = _par_width;
909 :			*par_height = _par_height;
910 :
911 :			return;
912 :			}
913 :
914 :
915 :	edgomez	194	/*****************************************************************************
916 :	edgomez	851	* IPB frame encoder entry point
917 :			*
918 :			* Returned values :
919 :	syskin	1216	* - >0 - output bytes
920 :			* - 0 - no output
921 :			* - XVID_ERR_VERSION - wrong version passed to core
922 :			* - XVID_ERR_END - End of stream reached before end of coding
923 :			* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
924 :			* format
925 :	edgomez	851	****************************************************************************/
926 :
927 :	suxen_drol	890
928 :	edgomez	851	int
929 :	suxen_drol	890	enc_encode(Encoder * pEnc,
930 :			xvid_enc_frame_t * xFrame,
931 :			xvid_enc_stats_t * stats)
932 :	edgomez	851	{
933 :	suxen_drol	890	xvid_enc_frame_t * frame;
934 :			int type;
935 :	edgomez	851	Bitstream bs;
936 :
937 :	edgomez	1107	if (XVID_VERSION_MAJOR(xFrame->version) != 1 \|\| (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
938 :	suxen_drol	890	return XVID_ERR_VERSION;
939 :	edgomez	851
940 :	suxen_drol	890	xFrame->out_flags = 0;
941 :	edgomez	851
942 :			start_global_timer();
943 :	suxen_drol	890	BitstreamInit(&bs, xFrame->bitstream, 0);
944 :	edgomez	851
945 :
946 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
947 :			* enqueue image to the encoding-queue
948 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
949 :	edgomez	851
950 :	suxen_drol	890	if (xFrame->input.csp != XVID_CSP_NULL)
951 :			{
952 :			QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
953 :	edgomez	851
954 :	suxen_drol	890	start_timer();
955 :			if (image_input
956 :			(&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
957 :	edgomez	1161	pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
958 :	edgomez	949	xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
959 :	suxen_drol	890	{
960 :			emms();
961 :			return XVID_ERR_FORMAT;
962 :			}
963 :			stop_conv_timer();
964 :	edgomez	851
965 :	edgomez	949	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
966 :	edgomez	1161	image_chroma_optimize(&q->image,
967 :	suxen_drol	890	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
968 :			}
969 :	edgomez	1161
970 :	suxen_drol	890	q->frame = *xFrame;
971 :	edgomez	851
972 :	suxen_drol	890	if (xFrame->quant_intra_matrix)
973 :			{
974 :	edgomez	1105	memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
975 :	suxen_drol	890	q->frame.quant_intra_matrix = q->quant_intra_matrix;
976 :			}
977 :	edgomez	851
978 :	suxen_drol	890	if (xFrame->quant_inter_matrix)
979 :			{
980 :	edgomez	1105	memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
981 :	suxen_drol	890	q->frame.quant_inter_matrix = q->quant_inter_matrix;
982 :			}
983 :	edgomez	851
984 :	suxen_drol	890	pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
985 :			pEnc->queue_size++;
986 :			}
987 :	edgomez	851
988 :
989 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
990 :	edgomez	1161	* bframe flush code
991 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
992 :	edgomez	851
993 :	suxen_drol	890	repeat:
994 :	edgomez	851
995 :	suxen_drol	890	if (pEnc->flush_bframes)
996 :			{
997 :	suxen_drol	920	if (pEnc->bframenum_head < pEnc->bframenum_tail) {
998 :	edgomez	1161
999 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1000 :	suxen_drol	890	pEnc->bframenum_head, pEnc->bframenum_tail,
1001 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1002 :	edgomez	851
1003 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1004 :	suxen_drol	920	image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
1005 :	edgomez	914	pEnc->mbParam.edged_width, pEnc->mbParam.height);
1006 :			}
1007 :
1008 :	suxen_drol	890	FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
1009 :	syskin	1216	call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats);
1010 :	suxen_drol	890	pEnc->bframenum_head++;
1011 :	edgomez	851
1012 :	suxen_drol	890	goto done;
1013 :	edgomez	851	}
1014 :
1015 :			/* write an empty marker to the bitstream.
1016 :	edgomez	1161
1017 :	edgomez	851	for divx5 decoder compatibility, this marker must consist
1018 :	edgomez	1161	of a not-coded p-vop, with a time_base of zero, and time_increment
1019 :	edgomez	851	indentical to the future-referece frame.
1020 :			*/
1021 :
1022 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
1023 :	edgomez	851	int tmp;
1024 :	suxen_drol	890	int bits;
1025 :	edgomez	1161
1026 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1027 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
1028 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1029 :
1030 :	suxen_drol	890	bits = BitstreamPos(&bs);
1031 :	edgomez	1161
1032 :	edgomez	851	tmp = pEnc->current->seconds;
1033 :			pEnc->current->seconds = 0; /* force time_base = 0 */
1034 :
1035 :	syskin	1216	BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant);
1036 :	suxen_drol	890	BitstreamPad(&bs);
1037 :	edgomez	851	pEnc->current->seconds = tmp;
1038 :
1039 :	suxen_drol	890	/* add the not-coded length to the reference frame size */
1040 :			pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
1041 :	syskin	1216	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1042 :	edgomez	851
1043 :	syskin	1216	/* flush complete: reset counters */
1044 :			pEnc->flush_bframes = 0;
1045 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
1046 :	suxen_drol	890	goto done;
1047 :	edgomez	851
1048 :			}
1049 :	suxen_drol	920
1050 :	syskin	1216	/* flush complete: reset counters */
1051 :	suxen_drol	920	pEnc->flush_bframes = 0;
1052 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
1053 :	edgomez	851	}
1054 :
1055 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1056 :			* dequeue frame from the encoding queue
1057 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1058 :	edgomez	851
1059 :	suxen_drol	890	if (pEnc->queue_size == 0) /* empty */
1060 :	edgomez	851	{
1061 :	suxen_drol	890	if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
1062 :	edgomez	851	{
1063 :	suxen_drol	920
1064 :	syskin	1216	DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1065 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1066 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1067 :
1068 :	syskin	1216	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1069 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1070 :			}
1071 :	suxen_drol	920
1072 :	syskin	1216	/* if the very last frame is to be b-vop, we must change it to a p-vop */
1073 :			if (pEnc->bframenum_tail > 0) {
1074 :	suxen_drol	920
1075 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1076 :			pEnc->bframenum_tail--;
1077 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1078 :	edgomez	851
1079 :	suxen_drol	920	/* convert B-VOP to P-VOP */
1080 :	syskin	1216	pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1081 :	edgomez	1189	pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1082 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1083 :	edgomez	851
1084 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1085 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1086 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1087 :			}
1088 :	suxen_drol	920
1089 :	syskin	1216	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1090 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1091 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1092 :	suxen_drol	920
1093 :	syskin	1216	FrameCodeP(pEnc, &bs, 1, 0);
1094 :	suxen_drol	920
1095 :	suxen_drol	1031
1096 :	syskin	1216	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1097 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1098 :			}else{
1099 :			pEnc->flush_bframes = 1;
1100 :			goto done;
1101 :			}
1102 :			}
1103 :			DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1104 :	suxen_drol	1031
1105 :	edgomez	851	emms();
1106 :	suxen_drol	890	return XVID_ERR_END; /* end of stream reached */
1107 :	edgomez	851	}
1108 :	suxen_drol	890	goto done; /* nothing to encode yet; encoder lag */
1109 :			}
1110 :	edgomez	851
1111 :	edgomez	1053	/* the current FRAME becomes the reference */
1112 :	suxen_drol	890	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1113 :	edgomez	853
1114 :	edgomez	1053	/* remove frame from encoding-queue (head), and move it into the current */
1115 :	suxen_drol	890	image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1116 :			frame = &pEnc->queue[pEnc->queue_head].frame;
1117 :	suxen_drol	920	pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1118 :	suxen_drol	890	pEnc->queue_size--;
1119 :	edgomez	851
1120 :
1121 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1122 :	suxen_drol	920	* init pEnc->current fields
1123 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1124 :	edgomez	851
1125 :	syskin	1216	pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1126 :			inc_frame_num(pEnc);
1127 :	syskin	1283	pEnc->current->vol_flags = frame->vol_flags;
1128 :	syskin	1216	pEnc->current->vop_flags = frame->vop_flags;
1129 :	suxen_drol	890	pEnc->current->motion_flags = frame->motion;
1130 :			pEnc->current->fcode = pEnc->mbParam.m_fcode;
1131 :			pEnc->current->bcode = pEnc->mbParam.m_fcode;
1132 :	edgomez	851
1133 :	suxen_drol	938
1134 :	syskin	1216	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1135 :			image_chroma_optimize(&pEnc->current->image,
1136 :			pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1137 :			}
1138 :	edgomez	851
1139 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1140 :			* frame type & quant selection
1141 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1142 :
1143 :	suxen_drol	1031	type = frame->type;
1144 :			pEnc->current->quant = frame->quant;
1145 :
1146 :	syskin	1216	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats);
1147 :	edgomez	1161
1148 :	syskin	1216	if (type > 0){ /* XVID_TYPE_?VOP */
1149 :	suxen_drol	890	type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1150 :	syskin	1216	} else{ /* XVID_TYPE_AUTO */
1151 :	suxen_drol	920	if (pEnc->iFrameNum == 0 \|\| (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1152 :	suxen_drol	890	pEnc->iFrameNum = 0;
1153 :			type = I_VOP;
1154 :			}else{
1155 :			type = MEanalysis(&pEnc->reference->image, pEnc->current,
1156 :	edgomez	1213	&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1157 :			pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold,
1158 :			(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL);
1159 :	edgomez	851	}
1160 :	suxen_drol	890	}
1161 :	suxen_drol	920
1162 :	syskin	1283	if (type != I_VOP)
1163 :			pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */
1164 :
1165 :	syskin	1216	/* bframes buffer overflow check */
1166 :			if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1167 :			type = P_VOP;
1168 :			}
1169 :	suxen_drol	920
1170 :	suxen_drol	890	pEnc->iFrameNum++;
1171 :	edgomez	851
1172 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1173 :	edgomez	1161	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1174 :	edgomez	1174	"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1175 :	edgomez	851	}
1176 :
1177 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1178 :	suxen_drol	920	* encode this frame as a b-vop
1179 :	syskin	1216	* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1180 :	edgomez	851	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1181 :	suxen_drol	920	if (type == B_VOP) {
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, 200, "BVOP");
1184 :	edgomez	851	}
1185 :
1186 :	suxen_drol	926	if (frame->quant < 1) {
1187 :	edgomez	1161	pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1188 :	suxen_drol	920	pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1189 :	edgomez	851
1190 :	suxen_drol	920	} else {
1191 :	suxen_drol	926	pEnc->current->quant = frame->quant;
1192 :	suxen_drol	920	}
1193 :	edgomez	851
1194 :	suxen_drol	920	if (pEnc->current->quant < 1)
1195 :			pEnc->current->quant = 1;
1196 :			else if (pEnc->current->quant > 31)
1197 :	syskin	1216	pEnc->current->quant = 31;
1198 :	edgomez	1161
1199 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1200 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1201 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1202 :	suxen_drol	890
1203 :	suxen_drol	920	/* store frame into bframe buffer & swap ref back to current */
1204 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1205 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1206 :	edgomez	851
1207 :	suxen_drol	920	pEnc->bframenum_tail++;
1208 :	edgomez	851
1209 :	suxen_drol	920	goto repeat;
1210 :	syskin	1216	}
1211 :	suxen_drol	890
1212 :	suxen_drol	1031
1213 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1214 :	suxen_drol	1031	pEnc->bframenum_head, pEnc->bframenum_tail,
1215 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1216 :
1217 :	syskin	1216	/* for unpacked bframes, output the stats for the last encoded frame */
1218 :			if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1219 :			{
1220 :			if (pEnc->current->stamp > 0) {
1221 :			call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1222 :			}
1223 :	suxen_drol	920	else
1224 :			stats->type = XVID_TYPE_NOTHING;
1225 :	syskin	1216	}
1226 :	edgomez	851
1227 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1228 :			* closed-gop
1229 :	syskin	1216	* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1230 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1231 :	edgomez	851
1232 :	syskin	1216	if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1233 :	edgomez	851
1234 :	edgomez	1053	/* place this frame back on the encoding-queue (head) */
1235 :			/* we will deal with it next time */
1236 :	syskin	1216	dec_frame_num(pEnc);
1237 :			pEnc->iFrameNum--;
1238 :	suxen_drol	925
1239 :	syskin	1216	pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1240 :			pEnc->queue_size++;
1241 :	suxen_drol	920	image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1242 :	edgomez	851
1243 :	edgomez	1053	/* grab the last frame from the bframe-queue */
1244 :	suxen_drol	890
1245 :	suxen_drol	920	pEnc->bframenum_tail--;
1246 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1247 :	suxen_drol	890
1248 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1249 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1250 :	edgomez	851	}
1251 :
1252 :	suxen_drol	920	/* convert B-VOP quant to P-VOP */
1253 :	edgomez	1189	pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1254 :			pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1255 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1256 :	syskin	1216	type = P_VOP;
1257 :			}
1258 :	edgomez	851
1259 :	suxen_drol	920
1260 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1261 :			* encode this frame as an i-vop
1262 :	syskin	1216	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1263 :	suxen_drol	920
1264 :			if (type == I_VOP) {
1265 :
1266 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1267 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
1268 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1269 :	edgomez	1161
1270 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1271 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1272 :	edgomez	851	}
1273 :
1274 :	syskin	1080	pEnc->iFrameNum = 1;
1275 :	edgomez	851
1276 :	suxen_drol	920	/* ---- update vol flags at IVOP ----------- */
1277 :	syskin	1282	pEnc->mbParam.vol_flags = pEnc->current->vol_flags;
1278 :	edgomez	1259
1279 :			/* Aspect ratio */
1280 :	edgomez	1131	switch(frame->par) {
1281 :			case XVID_PAR_11_VGA:
1282 :			case XVID_PAR_43_PAL:
1283 :			case XVID_PAR_43_NTSC:
1284 :			case XVID_PAR_169_PAL:
1285 :			case XVID_PAR_169_NTSC:
1286 :			case XVID_PAR_EXT:
1287 :			pEnc->mbParam.par = frame->par;
1288 :			break;
1289 :			default:
1290 :	edgomez	1259	pEnc->mbParam.par = XVID_PAR_11_VGA;
1291 :	edgomez	1131	break;
1292 :			}
1293 :	edgomez	851
1294 :	edgomez	1259	/* For extended PAR only, we try to sanityse/simplify par values */
1295 :			if (pEnc->mbParam.par == XVID_PAR_EXT) {
1296 :			pEnc->mbParam.par_width = frame->par_width;
1297 :			pEnc->mbParam.par_height = frame->par_height;
1298 :			simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height);
1299 :			}
1300 :
1301 :	syskin	1216	if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1302 :	suxen_drol	920	if (frame->quant_intra_matrix != NULL)
1303 :	edgomez	1230	set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix);
1304 :	suxen_drol	920	if (frame->quant_inter_matrix != NULL)
1305 :	edgomez	1230	set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix);
1306 :	edgomez	851	}
1307 :
1308 :	syskin	1216	/* prevent vol/vop misuse */
1309 :	edgomez	851
1310 :	syskin	1216	if (!(pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1311 :			pEnc->current->vop_flags &= ~XVID_VOP_REDUCED;
1312 :	edgomez	851
1313 :	syskin	1216	if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1314 :			pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST\|XVID_VOP_ALTERNATESCAN);
1315 :	edgomez	851
1316 :	suxen_drol	920	/* ^^^------------------------ */
1317 :	edgomez	851
1318 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1319 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1320 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1321 :			}
1322 :	edgomez	851
1323 :	suxen_drol	920	FrameCodeI(pEnc, &bs);
1324 :			xFrame->out_flags \|= XVID_KEYFRAME;
1325 :	edgomez	851
1326 :	suxen_drol	920	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1327 :			* encode this frame as an p-vop
1328 :	syskin	1216	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1329 :	edgomez	851
1330 :	syskin	1216	} else { /* (type == P_VOP \|\| type == S_VOP) */
1331 :	edgomez	851
1332 :	edgomez	1038	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1333 :	suxen_drol	920	pEnc->bframenum_head, pEnc->bframenum_tail,
1334 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1335 :	edgomez	1161
1336 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1337 :	suxen_drol	920	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1338 :			}
1339 :	edgomez	851
1340 :	syskin	1216	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1341 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1342 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1343 :			}
1344 :	suxen_drol	920
1345 :			FrameCodeP(pEnc, &bs, 1, 0);
1346 :	syskin	1216	}
1347 :	suxen_drol	920
1348 :	edgomez	1161
1349 :	syskin	1216	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1350 :	suxen_drol	920	* on next enc_encode call we must flush bframes
1351 :	suxen_drol	890	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1352 :	edgomez	851
1353 :	chl	1115	/done_flush:/
1354 :	edgomez	851
1355 :	syskin	1216	pEnc->flush_bframes = 1;
1356 :	edgomez	851
1357 :	suxen_drol	1031	/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1358 :	edgomez	949	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1359 :	suxen_drol	890	goto repeat;
1360 :	edgomez	853	}
1361 :
1362 :	syskin	1216	/* packed or no-bframes or no-bframes-queued: output stats */
1363 :			if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) \|\| pEnc->mbParam.max_bframes == 0 ) {
1364 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats);
1365 :	edgomez	851	}
1366 :	Isibaar	113
1367 :	suxen_drol	890	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1368 :			* done; return number of bytes consumed
1369 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1370 :	edgomez	195
1371 :	suxen_drol	890	done:
1372 :
1373 :	Isibaar	3	stop_global_timer();
1374 :			write_timer();
1375 :
1376 :	suxen_drol	890	emms();
1377 :			return BitstreamLength(&bs);
1378 :	Isibaar	3	}
1379 :
1380 :
1381 :	suxen_drol	926	static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1382 :			{
1383 :	syskin	1216	unsigned int i;
1384 :			MACROBLOCK * pMB = frame->mbs;
1385 :			int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */
1386 :			if (quant > 31)
1387 :	syskin	1109	frame->quant = quant = 31;
1388 :			else if (quant < 1)
1389 :			frame->quant = quant = 1;
1390 :	suxen_drol	926
1391 :	syskin	1216	for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) {
1392 :			quant += pMB->dquant;
1393 :			if (quant > 31)
1394 :	suxen_drol	926	quant = 31;
1395 :	syskin	1109	else if (quant < 1)
1396 :	suxen_drol	926	quant = 1;
1397 :	syskin	1216	pMB->quant = quant;
1398 :			pMB++;
1399 :			}
1400 :	suxen_drol	926	}
1401 :
1402 :
1403 :	edgomez	195	static __inline void
1404 :			CodeIntraMB(Encoder * pEnc,
1405 :			MACROBLOCK * pMB)
1406 :			{
1407 :	Isibaar	3
1408 :			pMB->mode = MODE_INTRA;
1409 :
1410 :	suxen_drol	136	/* zero mv statistics */
1411 :			pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1412 :			pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1413 :			pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1414 :			pMB->sad16 = 0;
1415 :
1416 :	suxen_drol	926	if (pMB->dquant != 0) {
1417 :			pMB->mode = MODE_INTRA_Q;
1418 :	syskin	1216	}
1419 :	Isibaar	3	}
1420 :
1421 :
1422 :	h	101
1423 :	edgomez	195	static int
1424 :			FrameCodeI(Encoder * pEnc,
1425 :	suxen_drol	890	Bitstream * bs)
1426 :	h	104	{
1427 :	syskin	1216	int bits = BitstreamPos(bs);
1428 :	edgomez	851	int mb_width = pEnc->mbParam.mb_width;
1429 :			int mb_height = pEnc->mbParam.mb_height;
1430 :	edgomez	1161
1431 :	h	104	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1432 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1433 :	h	104
1434 :			uint16_t x, y;
1435 :
1436 :	edgomez	949	if ((pEnc->current->vol_flags & XVID_VOL_REDUCED_ENABLE))
1437 :	edgomez	851	{
1438 :			mb_width = (pEnc->mbParam.width + 31) / 32;
1439 :			mb_height = (pEnc->mbParam.height + 31) / 32;
1440 :
1441 :			/* 16x16->8x8 downsample requires 1 additional edge pixel*/
1442 :			/* XXX: setedges is overkill */
1443 :			start_timer();
1444 :	edgomez	1161	image_setedges(&pEnc->current->image,
1445 :	edgomez	851	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1446 :	syskin	1363	pEnc->mbParam.width, pEnc->mbParam.height, 0);
1447 :	edgomez	851	stop_edges_timer();
1448 :			}
1449 :
1450 :	suxen_drol	136	pEnc->mbParam.m_rounding_type = 1;
1451 :			pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1452 :			pEnc->current->coding_type = I_VOP;
1453 :	edgomez	1161
1454 :	syskin	1216	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1455 :	h	104
1456 :	syskin	1216	SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1457 :
1458 :	Isibaar	1285	BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current);
1459 :	edgomez	403
1460 :	edgomez	851	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1461 :
1462 :	edgomez	1097	BitstreamPad(bs);
1463 :
1464 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant);
1465 :	h	104
1466 :	edgomez	851	pEnc->current->sStat.iTextBits = 0;
1467 :			pEnc->current->sStat.kblks = mb_width * mb_height;
1468 :			pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1469 :	h	104
1470 :	edgomez	851	for (y = 0; y < mb_height; y++)
1471 :			for (x = 0; x < mb_width; x++) {
1472 :	edgomez	195	MACROBLOCK *pMB =
1473 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1474 :	h	104
1475 :			CodeIntraMB(pEnc, pMB);
1476 :
1477 :	edgomez	195	MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1478 :			dct_codes, qcoeff);
1479 :	h	104
1480 :			start_timer();
1481 :	suxen_drol	136	MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1482 :	h	104	stop_prediction_timer();
1483 :
1484 :			start_timer();
1485 :	edgomez	949	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1486 :	chl	353	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1487 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1488 :			qcoeff[5*64+0]=0;
1489 :			}
1490 :	edgomez	851	MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1491 :	h	104	stop_coding_timer();
1492 :			}
1493 :
1494 :	edgomez	949	if ((pEnc->current->vop_flags & XVID_VOP_REDUCED))
1495 :	edgomez	851	{
1496 :	edgomez	1161	image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1497 :	edgomez	851	pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1498 :	suxen_drol	890	16, 0);
1499 :	edgomez	851	}
1500 :	h	104	emms();
1501 :
1502 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1503 :
1504 :	syskin	1216	pEnc->current->length = (BitstreamPos(bs) - bits) / 8;
1505 :	suxen_drol	890
1506 :	edgomez	851	pEnc->fMvPrevSigma = -1;
1507 :	suxen_drol	136	pEnc->mbParam.m_fcode = 2;
1508 :	h	104
1509 :	edgomez	1200	pEnc->current->is_edged = 0; /* not edged */
1510 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1511 :
1512 :	edgomez	867	return 1; /* intra */
1513 :	h	104	}
1514 :
1515 :
1516 :	Isibaar	3	#define INTRA_THRESHOLD 0.5
1517 :	edgomez	851	#define BFRAME_SKIP_THRESHHOLD 30
1518 :	Isibaar	3
1519 :	edgomez	851
1520 :			/* FrameCodeP also handles S(GMC)-VOPs */
1521 :	edgomez	195	static int
1522 :			FrameCodeP(Encoder * pEnc,
1523 :			Bitstream * bs,
1524 :			bool force_inter,
1525 :			bool vol_header)
1526 :	Isibaar	3	{
1527 :	edgomez	13	float fSigma;
1528 :	syskin	1216	int bits = BitstreamPos(bs);
1529 :	Isibaar	42
1530 :	edgomez	78	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1531 :	edgomez	195	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1532 :	edgomez	78
1533 :	Isibaar	3	int iLimit;
1534 :	edgomez	851	int x, y, k;
1535 :	edgomez	13	int iSearchRange;
1536 :	chl	1077	int bIntra=0, skip_possible;
1537 :	edgomez	1161	FRAMEINFO *const current = pEnc->current;
1538 :			FRAMEINFO *const reference = pEnc->reference;
1539 :	edgomez	1097	MBParam * const pParam = &pEnc->mbParam;
1540 :	chl	1077	int mb_width = pParam->mb_width;
1541 :			int mb_height = pParam->mb_height;
1542 :	suxen_drol	890
1543 :	Isibaar	3
1544 :	chl	1077	/* IMAGE pCurrent = &current->image; /
1545 :			IMAGE *pRef = &reference->image;
1546 :
1547 :			if ((current->vop_flags & XVID_VOP_REDUCED))
1548 :	edgomez	851	{
1549 :	chl	1077	mb_width = (pParam->width + 31) / 32;
1550 :			mb_height = (pParam->height + 31) / 32;
1551 :	edgomez	851	}
1552 :
1553 :
1554 :	edgomez	1200	if (!reference->is_edged) {
1555 :			start_timer();
1556 :			image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1557 :	syskin	1363	pParam->width, pParam->height, 0);
1558 :	edgomez	1200	stop_edges_timer();
1559 :			reference->is_edged = 1;
1560 :			}
1561 :	Isibaar	3
1562 :	chl	1077	pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1563 :			current->rounding_type = pParam->m_rounding_type;
1564 :			current->fcode = pParam->m_fcode;
1565 :	Isibaar	3
1566 :			if (!force_inter)
1567 :	edgomez	851	iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1568 :	edgomez	13	else
1569 :	edgomez	851	iLimit = mb_width * mb_height + 1;
1570 :	Isibaar	3
1571 :	chl	1077	if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1572 :	edgomez	1200	if (reference->is_interpolated != current->rounding_type) {
1573 :			start_timer();
1574 :			image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1575 :			&pEnc->vInterHV, pParam->edged_width,
1576 :			pParam->edged_height,
1577 :			(pParam->vol_flags & XVID_VOL_QUARTERPEL),
1578 :			current->rounding_type);
1579 :			stop_inter_timer();
1580 :			reference->is_interpolated = current->rounding_type;
1581 :			}
1582 :	Isibaar	3	}
1583 :
1584 :	chl	1077	current->coding_type = P_VOP;
1585 :	suxen_drol	926
1586 :	syskin	1216	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1587 :	suxen_drol	926
1588 :	syskin	1216	SetMacroblockQuants(&pEnc->mbParam, current);
1589 :	chl	1077
1590 :	Isibaar	3	start_timer();
1591 :	chl	1077	if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */
1592 :			{ int gmcval;
1593 :			current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1594 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV);
1595 :	edgomez	1161
1596 :	edgomez	1107	if (current->motion_flags & XVID_ME_GME_REFINE) {
1597 :	edgomez	1161	gmcval = GlobalMotionEstRefine(&current->warp,
1598 :	edgomez	1204	current->mbs, pParam,
1599 :			current, reference,
1600 :			&current->image,
1601 :			&reference->image,
1602 :			&pEnc->vInterH,
1603 :			&pEnc->vInterV,
1604 :			&pEnc->vInterHV);
1605 :			} else {
1606 :			gmcval = globalSAD(&current->warp, pParam, current->mbs,
1607 :			current,
1608 :			&reference->image,
1609 :			&current->image,
1610 :			pEnc->vGMC.y);
1611 :	chl	1077	}
1612 :	edgomez	1161
1613 :	chl	1077	gmcval += /current->quant/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1614 :	edgomez	851
1615 :	edgomez	1204	/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1616 :	chl	1077	generate_GMCparameters( 3, 3, &current->warp,
1617 :			pParam->width, pParam->height,
1618 :			&current->new_gmc_data);
1619 :	Isibaar	3
1620 :	edgomez	1161	if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) \|\| (current->warp.duv[1].y != 0) \|\|
1621 :	chl	1077	(current->warp.duv[2].x != 0) \|\| (current->warp.duv[2].y != 0) ) )
1622 :			{
1623 :			current->coding_type = S_VOP;
1624 :	edgomez	851
1625 :	chl	1077	generate_GMCimage(&current->new_gmc_data, &reference->image,
1626 :			pParam->mb_width, pParam->mb_height,
1627 :			pParam->edged_width, pParam->edged_width/2,
1628 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1629 :			current->rounding_type, current->mbs, &pEnc->vGMC);
1630 :	edgomez	851
1631 :	chl	1077	} else {
1632 :	edgomez	1161
1633 :	chl	1077	generate_GMCimage(&current->new_gmc_data, &reference->image,
1634 :			pParam->mb_width, pParam->mb_height,
1635 :			pParam->edged_width, pParam->edged_width/2,
1636 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1637 :			current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
1638 :			}
1639 :			}
1640 :	edgomez	851
1641 :	chl	1077	bIntra =
1642 :			MotionEstimation(&pEnc->mbParam, current, reference,
1643 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1644 :			&pEnc->vGMC, iLimit);
1645 :	edgomez	851
1646 :	Isibaar	3
1647 :	chl	1077	stop_motion_timer();
1648 :
1649 :			if (bIntra == 1) return FrameCodeI(pEnc, bs);
1650 :
1651 :			set_timecodes(current,reference,pParam->fbase);
1652 :	edgomez	195	if (vol_header)
1653 :	Isibaar	1285	{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, current);
1654 :	edgomez	1097	BitstreamPad(bs);
1655 :	edgomez	851	}
1656 :	Isibaar	3
1657 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant);
1658 :	Isibaar	3
1659 :	edgomez	1161	current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1660 :	chl	1077	current->sStat.kblks = current->sStat.mblks = current->sStat.ublks = 0;
1661 :	Isibaar	3
1662 :	edgomez	851
1663 :			for (y = 0; y < mb_height; y++) {
1664 :			for (x = 0; x < mb_width; x++) {
1665 :	edgomez	195	MACROBLOCK *pMB =
1666 :	chl	1077	&current->mbs[x + y * pParam->mb_width];
1667 :	Isibaar	3
1668 :	edgomez	13	bIntra = (pMB->mode == MODE_INTRA) \|\| (pMB->mode == MODE_INTRA_Q);
1669 :	Isibaar	3
1670 :	edgomez	851	if (bIntra) {
1671 :	Isibaar	3	CodeIntraMB(pEnc, pMB);
1672 :	chl	1077	MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1673 :	edgomez	195	dct_codes, qcoeff);
1674 :	chl	419
1675 :			start_timer();
1676 :	chl	1077	MBPrediction(current, x, y, pParam->mb_width, qcoeff);
1677 :	chl	419	stop_prediction_timer();
1678 :	edgomez	851
1679 :	chl	1077	current->sStat.kblks++;
1680 :	edgomez	851
1681 :	edgomez	1126	if (pEnc->current->vop_flags & XVID_VOP_GREYSCALE)
1682 :			{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1683 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1684 :			qcoeff[5*64+0]=0;
1685 :			}
1686 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1687 :	edgomez	851	stop_coding_timer();
1688 :			continue;
1689 :	Isibaar	3	}
1690 :
1691 :			start_timer();
1692 :	chl	1077	MBMotionCompensation(pMB, x, y, &reference->image,
1693 :	edgomez	851	&pEnc->vInterH, &pEnc->vInterV,
1694 :	edgomez	1161	&pEnc->vInterHV, &pEnc->vGMC,
1695 :	chl	1077	&current->image,
1696 :			dct_codes, pParam->width,
1697 :			pParam->height,
1698 :			pParam->edged_width,
1699 :			(current->vol_flags & XVID_VOL_QUARTERPEL),
1700 :			(current->vop_flags & XVID_VOP_REDUCED),
1701 :			current->rounding_type);
1702 :	chl	347
1703 :	edgomez	851	stop_comp_timer();
1704 :
1705 :			pMB->field_pred = 0;
1706 :
1707 :			if (pMB->mode != MODE_NOT_CODED)
1708 :			{ pMB->cbp =
1709 :	chl	1077	MBTransQuantInter(&pEnc->mbParam, current, pMB, x, y,
1710 :	edgomez	851	dct_codes, qcoeff);
1711 :			}
1712 :
1713 :	syskin	1221	if (pMB->dquant != 0)
1714 :			MBSetDquant(pMB, x, y, &pEnc->mbParam);
1715 :
1716 :
1717 :	edgomez	851	if (pMB->cbp \|\| pMB->mvs[0].x \|\| pMB->mvs[0].y \|\|
1718 :			pMB->mvs[1].x \|\| pMB->mvs[1].y \|\| pMB->mvs[2].x \|\|
1719 :			pMB->mvs[2].y \|\| pMB->mvs[3].x \|\| pMB->mvs[3].y) {
1720 :	chl	1077	current->sStat.mblks++;
1721 :	edgomez	851	} else {
1722 :	chl	1077	current->sStat.ublks++;
1723 :	edgomez	851	}
1724 :	edgomez	1161
1725 :	edgomez	851	start_timer();
1726 :
1727 :	chl	347	/* Finished processing the MB, now check if to CODE or SKIP */
1728 :
1729 :	edgomez	851	skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1730 :	suxen_drol	926	(pMB->dquant == 0);
1731 :	edgomez	1161
1732 :	chl	1077	if (current->coding_type == S_VOP)
1733 :	edgomez	851	skip_possible &= (pMB->mcsel == 1);
1734 :	chl	1077	else if (current->coding_type == P_VOP) {
1735 :			if ((pParam->vol_flags & XVID_VOL_QUARTERPEL))
1736 :	edgomez	851	skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1737 :	edgomez	1161	else
1738 :	edgomez	851	skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1739 :			}
1740 :	chl	347
1741 :	edgomez	851	if ( (pMB->mode == MODE_NOT_CODED) \|\| (skip_possible)) {
1742 :	chl	347
1743 :	edgomez	851	/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1744 :
1745 :	chl	1077	if (current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1746 :	edgomez	851	{
1747 :	edgomez	1161	int bSkip = 1;
1748 :
1749 :	edgomez	851	for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1750 :			{
1751 :			int iSAD;
1752 :	chl	1077	iSAD = sad16(reference->image.y + 16ypParam->edged_width + 16*x,
1753 :			pEnc->bframes[k]->image.y + 16ypParam->edged_width + 16*x,
1754 :			pParam->edged_width,BFRAME_SKIP_THRESHHOLD);
1755 :	edgomez	851	if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1756 :	edgomez	1161	{ bSkip = 0;
1757 :	edgomez	851	break;
1758 :			}
1759 :			}
1760 :	edgomez	1161
1761 :	edgomez	851	if (!bSkip) { /* no SKIP, but trivial block */
1762 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1763 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1764 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1765 :			pMB->pmvs[0].y = - predMV.y;
1766 :	edgomez	851	}
1767 :			else {
1768 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1769 :	edgomez	1161	pMB->pmvs[0].x = - predMV.x;
1770 :			pMB->pmvs[0].y = - predMV.y;
1771 :	edgomez	851	}
1772 :			pMB->mode = MODE_INTER;
1773 :			pMB->cbp = 0;
1774 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &current->sStat);
1775 :	edgomez	851	stop_coding_timer();
1776 :
1777 :			continue; /* next MB */
1778 :			}
1779 :			}
1780 :			/* do SKIP */
1781 :
1782 :			pMB->mode = MODE_NOT_CODED;
1783 :			MBSkip(bs);
1784 :			stop_coding_timer();
1785 :			continue; /* next MB */
1786 :	edgomez	403	}
1787 :	edgomez	851	/* ordinary case: normal coded INTER/INTER4V block */
1788 :
1789 :	chl	1077	if ((current->vop_flags & XVID_VOP_GREYSCALE))
1790 :	edgomez	851	{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1791 :			qcoeff[464+0]=0; / zero, because DC for INTRA MBs DC value is saved */
1792 :			qcoeff[5*64+0]=0;
1793 :			}
1794 :
1795 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1796 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1797 :	edgomez	1161	pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1798 :			pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1799 :	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);
1800 :	edgomez	851	} else {
1801 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, 0);
1802 :	edgomez	1161	pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1803 :			pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1804 :	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);
1805 :	edgomez	851	}
1806 :
1807 :
1808 :			if (pMB->mode == MODE_INTER4V)
1809 :			{ int k;
1810 :			for (k=1;k<4;k++)
1811 :			{
1812 :	chl	1077	if((pParam->vol_flags & XVID_VOL_QUARTERPEL)) {
1813 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1814 :	edgomez	1161	pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
1815 :			pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
1816 :	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);
1817 :	edgomez	851	} else {
1818 :	chl	1077	VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, 0, x, y, k);
1819 :	edgomez	1161	pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
1820 :			pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
1821 :	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);
1822 :	edgomez	851	}
1823 :
1824 :	chl	353	}
1825 :	chl	347	}
1826 :	edgomez	1161
1827 :	chl	1077	MBCoding(current, pMB, qcoeff, bs, &pEnc->current->sStat);
1828 :	edgomez	851	stop_coding_timer();
1829 :	chl	347
1830 :	Isibaar	3	}
1831 :			}
1832 :
1833 :	chl	1077	if ((current->vop_flags & XVID_VOP_REDUCED))
1834 :	edgomez	851	{
1835 :	edgomez	1161	image_deblock_rrv(&current->image, pParam->edged_width,
1836 :	chl	1077	current->mbs, mb_width, mb_height, pParam->mb_width,
1837 :	suxen_drol	890	16, 0);
1838 :	edgomez	851	}
1839 :
1840 :	Isibaar	3	emms();
1841 :
1842 :	chl	1077	if (current->sStat.iMvCount == 0)
1843 :			current->sStat.iMvCount = 1;
1844 :	Isibaar	3
1845 :	chl	1077	fSigma = (float) sqrt((float) current->sStat.iMvSum / current->sStat.iMvCount);
1846 :	Isibaar	3
1847 :	chl	1077	iSearchRange = 1 << (3 + pParam->m_fcode);
1848 :	Isibaar	3
1849 :	edgomez	195	if ((fSigma > iSearchRange / 3)
1850 :	syskin	1216	&& (pParam->m_fcode <= (3 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* maximum search range 128 */
1851 :	edgomez	13	{
1852 :	chl	1077	pParam->m_fcode++;
1853 :	Isibaar	3	iSearchRange *= 2;
1854 :	edgomez	195	} else if ((fSigma < iSearchRange / 6)
1855 :	edgomez	851	&& (pEnc->fMvPrevSigma >= 0)
1856 :			&& (pEnc->fMvPrevSigma < iSearchRange / 6)
1857 :	chl	1077	&& (pParam->m_fcode >= (2 + (pParam->vol_flags & XVID_VOL_QUARTERPEL?1:0) ))) /* minimum search range 16 */
1858 :	edgomez	13	{
1859 :	chl	1077	pParam->m_fcode--;
1860 :	Isibaar	3	iSearchRange /= 2;
1861 :	edgomez	13	}
1862 :	Isibaar	3
1863 :	edgomez	851	pEnc->fMvPrevSigma = fSigma;
1864 :	edgomez	195
1865 :	edgomez	851	/* frame drop code */
1866 :	edgomez	1053	#if 0
1867 :	chl	1077	DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
1868 :	edgomez	1053	#endif
1869 :	chl	1077	if (current->sStat.kblks + current->sStat.mblks <
1870 :			(pParam->frame_drop_ratio * mb_width * mb_height) / 100)
1871 :	edgomez	851	{
1872 :	chl	1077	current->sStat.kblks = current->sStat.mblks = 0;
1873 :			current->sStat.ublks = mb_width * mb_height;
1874 :	edgomez	851
1875 :			BitstreamReset(bs);
1876 :
1877 :	chl	1077	set_timecodes(current,reference,pParam->fbase);
1878 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant);
1879 :	edgomez	851
1880 :	edgomez	867	/* copy reference frame details into the current frame */
1881 :	chl	1077	current->quant = reference->quant;
1882 :			current->motion_flags = reference->motion_flags;
1883 :			current->rounding_type = reference->rounding_type;
1884 :			current->fcode = reference->fcode;
1885 :			current->bcode = reference->bcode;
1886 :			image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
1887 :			memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
1888 :	edgomez	851	}
1889 :
1890 :	edgomez	1200	pEnc->current->is_edged = 0; /* not edged */
1891 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1892 :
1893 :			/* what was this frame's interpolated reference will become
1894 :			forward (past) reference in b-frame coding */
1895 :
1896 :			image_swap(&pEnc->vInterH, &pEnc->f_refh);
1897 :			image_swap(&pEnc->vInterV, &pEnc->f_refv);
1898 :			image_swap(&pEnc->vInterHV, &pEnc->f_refhv);
1899 :
1900 :
1901 :	edgomez	851	/* XXX: debug
1902 :			{
1903 :			char s[100];
1904 :			sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
1905 :	edgomez	1161	image_dump_yuvpgm(&current->image,
1906 :	chl	1077	pParam->edged_width,
1907 :			pParam->width, pParam->height, s);
1908 :	edgomez	1161
1909 :	edgomez	851	sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
1910 :	edgomez	1161	image_dump_yuvpgm(&reference->image,
1911 :	chl	1077	pParam->edged_width,
1912 :			pParam->width, pParam->height, s);
1913 :	edgomez	1161	}
1914 :	edgomez	851	*/
1915 :
1916 :	edgomez	1097	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1917 :	edgomez	851
1918 :	syskin	1216	current->length = (BitstreamPos(bs) - bits) / 8;
1919 :	Isibaar	3
1920 :	edgomez	867	return 0; /* inter */
1921 :	edgomez	851	}
1922 :	suxen_drol	118
1923 :	edgomez	851
1924 :			static void
1925 :			FrameCodeB(Encoder * pEnc,
1926 :			FRAMEINFO * frame,
1927 :	suxen_drol	890	Bitstream * bs)
1928 :	edgomez	851	{
1929 :	syskin	1216	int bits = BitstreamPos(bs);
1930 :	edgomez	851	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1931 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1932 :			uint32_t x, y;
1933 :
1934 :			IMAGE *f_ref = &pEnc->reference->image;
1935 :			IMAGE *b_ref = &pEnc->current->image;
1936 :
1937 :	syskin	1216	#ifdef BFRAMES_DEC_DEBUG
1938 :	edgomez	851	FILE *fp;
1939 :			static char first=0;
1940 :			#define BFRAME_DEBUG if (!first && fp){ \
1941 :			fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
1942 :			}
1943 :
1944 :	edgomez	949	/* XXX: pEnc->current->global_flags &= ~XVID_VOP_REDUCED; reduced resoltion not yet supported */
1945 :	edgomez	851
1946 :			if (!first){
1947 :			fp=fopen("C:\\XVIDDBGE.TXT","w");
1948 :			}
1949 :			#endif
1950 :
1951 :	edgomez	867	/* forward */
1952 :	edgomez	1200	if (!pEnc->reference->is_edged) {
1953 :			image_setedges(f_ref, pEnc->mbParam.edged_width,
1954 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
1955 :	syskin	1363	pEnc->mbParam.height, 0);
1956 :	edgomez	1200	pEnc->current->is_edged = 1;
1957 :			}
1958 :	edgomez	851
1959 :	edgomez	1200	if (pEnc->reference->is_interpolated != 0) {
1960 :			start_timer();
1961 :			image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1962 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1963 :			(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1964 :			stop_inter_timer();
1965 :			pEnc->reference->is_interpolated = 0;
1966 :			}
1967 :
1968 :	edgomez	867	/* backward */
1969 :	edgomez	1200	if (!pEnc->current->is_edged) {
1970 :			image_setedges(b_ref, pEnc->mbParam.edged_width,
1971 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
1972 :	syskin	1363	pEnc->mbParam.height, 0);
1973 :	edgomez	1200	pEnc->current->is_edged = 1;
1974 :			}
1975 :	edgomez	851
1976 :	edgomez	1200	if (pEnc->current->is_interpolated != 0) {
1977 :			start_timer();
1978 :			image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1979 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1980 :			(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
1981 :			stop_inter_timer();
1982 :			pEnc->current->is_interpolated = 0;
1983 :			}
1984 :
1985 :	syskin	1216	frame->coding_type = B_VOP;
1986 :			call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1987 :
1988 :	edgomez	851	start_timer();
1989 :	edgomez	1161	MotionEstimationBVOP(&pEnc->mbParam, frame,
1990 :	edgomez	867	((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
1991 :			((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
1992 :			pEnc->reference->mbs, f_ref,
1993 :	edgomez	851	&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
1994 :			pEnc->current, b_ref, &pEnc->vInterH,
1995 :			&pEnc->vInterV, &pEnc->vInterHV);
1996 :			stop_motion_timer();
1997 :
1998 :			set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
1999 :	syskin	1216	BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant);
2000 :	edgomez	851
2001 :			frame->sStat.iTextBits = 0;
2002 :			frame->sStat.iMvSum = 0;
2003 :			frame->sStat.iMvCount = 0;
2004 :			frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
2005 :	suxen_drol	890	frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
2006 :			frame->sStat.kblks = frame->sStat.ublks = 0;
2007 :	edgomez	851
2008 :			for (y = 0; y < pEnc->mbParam.mb_height; y++) {
2009 :			for (x = 0; x < pEnc->mbParam.mb_width; x++) {
2010 :			MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
2011 :
2012 :	edgomez	867	/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
2013 :	edgomez	851	if (mb->mode == MODE_NOT_CODED) {
2014 :	edgomez	1201	if (pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
2015 :			MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image,
2016 :			NULL, 0, 0, pEnc->mbParam.edged_width, 0, 0, 0);
2017 :			}
2018 :
2019 :	edgomez	851	continue;
2020 :			}
2021 :
2022 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV \|\| pEnc->mbParam.plugin_flags & XVID_REQORIGINAL) {
2023 :	edgomez	851	MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
2024 :			f_ref, &pEnc->f_refh, &pEnc->f_refv,
2025 :			&pEnc->f_refhv, b_ref, &pEnc->vInterH,
2026 :			&pEnc->vInterV, &pEnc->vInterHV,
2027 :			dct_codes);
2028 :
2029 :			if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
2030 :			mb->quant = frame->quant;
2031 :	edgomez	1161
2032 :	syskin	936	if (mb->mode != MODE_DIRECT_NONE_MV)
2033 :			mb->cbp = MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, x, y, dct_codes, qcoeff);
2034 :	edgomez	851
2035 :			if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
2036 :			&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
2037 :	edgomez	867	mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
2038 :	edgomez	851	}
2039 :			}
2040 :
2041 :	edgomez	1126	/* keep only bits 5-2 -- Chroma blocks will just be skipped by the
2042 :			* coding function for BFrames, that's why we don't zero teh DC
2043 :			* coeffs */
2044 :			if ((frame->vop_flags & XVID_VOP_GREYSCALE))
2045 :			mb->cbp &= 0x3C;
2046 :
2047 :	edgomez	851	start_timer();
2048 :	syskin	1165	MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs,
2049 :			&frame->sStat);
2050 :	edgomez	851	stop_coding_timer();
2051 :			}
2052 :			}
2053 :
2054 :			emms();
2055 :
2056 :	edgomez	867	/* TODO: dynamic fcode/bcode ??? */
2057 :	edgomez	851
2058 :	syskin	1216	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
2059 :	suxen_drol	890	frame->length = (BitstreamPos(bs) - bits) / 8;
2060 :	edgomez	851
2061 :			#ifdef BFRAMES_DEC_DEBUG
2062 :			if (!first){
2063 :			first=1;
2064 :			if (fp)
2065 :			fclose(fp);
2066 :			}
2067 :			#endif
2068 :	suxen_drol	118	}

No admin address has been configured	ViewVC Help
Powered by ViewVC 1.0.4