Annotation of /trunk/xvidcore/src/encoder.c

Revision 1959 - (view) (download)

1 :	edgomez	194	/*****************************************************************************
2 :	edgomez	145	*
3 :			* XVID MPEG-4 VIDEO CODEC
4 :	edgomez	1382	* - Encoder main module -
5 :	edgomez	145	*
6 :	Isibaar	1883	* Copyright(C) 2002-2010 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	1382	* 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	1382	* 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	1382	* 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	1382	* 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 :	Isibaar	1959	* $Id: encoder.c,v 1.140 2011-03-08 19:16:26 Isibaar 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 :	edgomez	1382	#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 :	syskin	1682	# include "motion/motion_smp.h"
53 :
54 :
55 :	edgomez	194	/*****************************************************************************
56 :			* Local function prototypes
57 :			****************************************************************************/
58 :
59 :	edgomez	192	static int FrameCodeI(Encoder * pEnc,
60 :	edgomez	1382	Bitstream * bs);
61 :	Isibaar	3
62 :	edgomez	192	static int FrameCodeP(Encoder * pEnc,
63 :	syskin	1403	Bitstream * bs);
64 :	Isibaar	3
65 :	edgomez	851	static void FrameCodeB(Encoder * pEnc,
66 :			FRAMEINFO * frame,
67 :	edgomez	1382	Bitstream * bs);
68 :	edgomez	851
69 :	edgomez	194
70 :			/*****************************************************************************
71 :			* Encoder creation
72 :			*
73 :			* This function creates an Encoder instance, it allocates all necessary
74 :	edgomez	851	* image buffers (reference, current and bframes) and initialize the internal
75 :			* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
76 :	edgomez	194	*
77 :			* The code seems to be very long but is very basic, mainly memory allocation
78 :			* and cleaning code.
79 :			*
80 :			* Returned values :
81 :	edgomez	1382	* - 0 - no errors
82 :	syskin	903	* - XVID_ERR_MEMORY - the libc could not allocate memory, the function
83 :			* cleans the structure before exiting.
84 :			* pParam->handle is also set to NULL.
85 :	edgomez	194	*
86 :			****************************************************************************/
87 :
88 :	edgomez	1382	/*
89 :			* Simplify the "fincr/fbase" fraction
90 :			*/
91 :	Skal	1617	static int
92 :			gcd(int a, int b)
93 :			{
94 :			int r ;
95 :
96 :			if (b > a) {
97 :			r = a;
98 :			a = b;
99 :			b = r;
100 :			}
101 :
102 :			while ((r = a % b)) {
103 :			a = b;
104 :			b = r;
105 :			}
106 :			return b;
107 :			}
108 :
109 :	edgomez	1382	static void
110 :			simplify_time(int inc, int base)
111 :	Isibaar	3	{
112 :	edgomez	1382	/* common factor */
113 :	Skal	1617	const int s = gcd(inc, base);
114 :			*inc /= s;
115 :			*base /= s;
116 :	Isibaar	3
117 :	edgomez	1501	if (base > 65535 \|\| inc > 65535) {
118 :			int *biggest;
119 :			int *other;
120 :	edgomez	1507	float div;
121 :	edgomez	1512
122 :	edgomez	1501	if (base > inc) {
123 :			biggest = base;
124 :			other = inc;
125 :			} else {
126 :			biggest = inc;
127 :			other = base;
128 :			}
129 :
130 :	edgomez	1507	div = ((float)*biggest)/((float)65535);
131 :	Skal	1617	biggest = (unsigned int)(((float)biggest)/div);
132 :			other = (unsigned int)(((float)other)/div);
133 :	Isibaar	3	}
134 :	edgomez	1382	}
135 :	Isibaar	3
136 :	edgomez	192
137 :	edgomez	1382	int
138 :			enc_create(xvid_enc_create_t * create)
139 :			{
140 :			Encoder *pEnc;
141 :	syskin	1682	int n;
142 :	Isibaar	3
143 :	edgomez	1382	if (XVID_VERSION_MAJOR(create->version) != 1) /* v1.x.x */
144 :			return XVID_ERR_VERSION;
145 :	Isibaar	3
146 :	edgomez	1382	if (create->width%2 \|\| create->height%2)
147 :			return XVID_ERR_FAIL;
148 :	h	121
149 :	syskin	1391	if (create->width<=0 \|\| create->height<=0)
150 :			return XVID_ERR_FAIL;
151 :
152 :	edgomez	1382	/* allocate encoder struct */
153 :	h	121
154 :	edgomez	192	pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
155 :			if (pEnc == NULL)
156 :	Isibaar	3	return XVID_ERR_MEMORY;
157 :	edgomez	198	memset(pEnc, 0, sizeof(Encoder));
158 :
159 :	edgomez	1382	pEnc->mbParam.profile = create->profile;
160 :	Isibaar	3
161 :	edgomez	1382	/* global flags */
162 :			pEnc->mbParam.global_flags = create->global;
163 :	suxen_drol	1607	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED))
164 :			pEnc->mbParam.global_flags \|= XVID_GLOBAL_DIVX5_USERDATA;
165 :	Isibaar	3
166 :	edgomez	1382	/* width, height */
167 :			pEnc->mbParam.width = create->width;
168 :			pEnc->mbParam.height = create->height;
169 :	Isibaar	3	pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
170 :			pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
171 :	edgomez	195	pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
172 :			pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
173 :	Isibaar	3
174 :	edgomez	1382	/* framerate */
175 :			pEnc->mbParam.fincr = MAX(create->fincr, 0);
176 :			pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase;
177 :			if (pEnc->mbParam.fincr>0)
178 :	Skal	1617	simplify_time((int)&pEnc->mbParam.fincr, (int)&pEnc->mbParam.fbase);
179 :	Isibaar	1627
180 :	edgomez	1382	/* zones */
181 :			if(create->num_zones > 0) {
182 :			pEnc->num_zones = create->num_zones;
183 :			pEnc->zones = xvid_malloc(sizeof(xvid_enc_zone_t) * pEnc->num_zones, CACHE_LINE);
184 :			if (pEnc->zones == NULL)
185 :			goto xvid_err_memory0;
186 :			memcpy(pEnc->zones, create->zones, sizeof(xvid_enc_zone_t) * pEnc->num_zones);
187 :			} else {
188 :			pEnc->num_zones = 0;
189 :			pEnc->zones = NULL;
190 :			}
191 :	Isibaar	208
192 :	edgomez	1382	/* plugins */
193 :			if(create->num_plugins > 0) {
194 :			pEnc->num_plugins = create->num_plugins;
195 :			pEnc->plugins = xvid_malloc(sizeof(xvid_enc_plugin_t) * pEnc->num_plugins, CACHE_LINE);
196 :			if (pEnc->plugins == NULL)
197 :			goto xvid_err_memory0;
198 :			} else {
199 :			pEnc->num_plugins = 0;
200 :			pEnc->plugins = NULL;
201 :			}
202 :	Isibaar	3
203 :	edgomez	1382	for (n=0; n<pEnc->num_plugins;n++) {
204 :			xvid_plg_create_t pcreate;
205 :			xvid_plg_info_t pinfo;
206 :	Isibaar	3
207 :	edgomez	1382	memset(&pinfo, 0, sizeof(xvid_plg_info_t));
208 :			pinfo.version = XVID_VERSION;
209 :	suxen_drol	1653	if (create->plugins[n].func(NULL, XVID_PLG_INFO, &pinfo, NULL) >= 0) {
210 :	edgomez	1382	pEnc->mbParam.plugin_flags \|= pinfo.flags;
211 :			}
212 :	Isibaar	3
213 :	edgomez	1382	memset(&pcreate, 0, sizeof(xvid_plg_create_t));
214 :			pcreate.version = XVID_VERSION;
215 :			pcreate.num_zones = pEnc->num_zones;
216 :			pcreate.zones = pEnc->zones;
217 :			pcreate.width = pEnc->mbParam.width;
218 :			pcreate.height = pEnc->mbParam.height;
219 :			pcreate.mb_width = pEnc->mbParam.mb_width;
220 :			pcreate.mb_height = pEnc->mbParam.mb_height;
221 :			pcreate.fincr = pEnc->mbParam.fincr;
222 :			pcreate.fbase = pEnc->mbParam.fbase;
223 :			pcreate.param = create->plugins[n].param;
224 :	Isibaar	3
225 :	edgomez	1382	pEnc->plugins[n].func = NULL; /* disable plugins that fail */
226 :	suxen_drol	1653	if (create->plugins[n].func(NULL, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) {
227 :	edgomez	1382	pEnc->plugins[n].func = create->plugins[n].func;
228 :			}
229 :			}
230 :	Isibaar	3
231 :	edgomez	1382	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_EXTRASTATS_ENABLE) \|\|
232 :			(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
233 :			pEnc->mbParam.plugin_flags \|= XVID_REQORIGINAL; /* psnr calculation requires the original */
234 :			}
235 :
236 :			/* temp dquants */
237 :			if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
238 :			pEnc->temp_dquants = (int ) xvid_malloc(pEnc->mbParam.mb_width
239 :			pEnc->mbParam.mb_height * sizeof(int), CACHE_LINE);
240 :			if (pEnc->temp_dquants==NULL)
241 :			goto xvid_err_memory1a;
242 :			}
243 :
244 :	syskin	1660	/* temp lambdas */
245 :			if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) {
246 :			pEnc->temp_lambda = (float ) xvid_malloc(pEnc->mbParam.mb_width
247 :			pEnc->mbParam.mb_height * 6 * sizeof(float), CACHE_LINE);
248 :			if (pEnc->temp_lambda == NULL)
249 :			goto xvid_err_memory1a;
250 :			}
251 :
252 :	edgomez	1382	/* bframes */
253 :			pEnc->mbParam.max_bframes = MAX(create->max_bframes, 0);
254 :			pEnc->mbParam.bquant_ratio = MAX(create->bquant_ratio, 0);
255 :			pEnc->mbParam.bquant_offset = create->bquant_offset;
256 :
257 :			/* min/max quant */
258 :			for (n=0; n<3; n++) {
259 :			pEnc->mbParam.min_quant[n] = create->min_quant[n] > 0 ? create->min_quant[n] : 2;
260 :			pEnc->mbParam.max_quant[n] = create->max_quant[n] > 0 ? create->max_quant[n] : 31;
261 :			}
262 :
263 :			/* frame drop ratio */
264 :			pEnc->mbParam.frame_drop_ratio = MAX(create->frame_drop_ratio, 0);
265 :
266 :			/* max keyframe interval */
267 :			pEnc->mbParam.iMaxKeyInterval = create->max_key_interval <= 0 ? (10 * (int)pEnc->mbParam.fbase) / (int)pEnc->mbParam.fincr : create->max_key_interval;
268 :
269 :			/* allocate working frame-image memory */
270 :
271 :	edgomez	192	pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
272 :			pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
273 :	Isibaar	3
274 :	edgomez	195	if (pEnc->current == NULL \|\| pEnc->reference == NULL)
275 :	edgomez	192	goto xvid_err_memory1;
276 :
277 :	edgomez	1382	/* allocate macroblock memory */
278 :	Isibaar	3
279 :	edgomez	195	pEnc->current->mbs =
280 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
281 :			pEnc->mbParam.mb_height, CACHE_LINE);
282 :			pEnc->reference->mbs =
283 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
284 :			pEnc->mbParam.mb_height, CACHE_LINE);
285 :	suxen_drol	136
286 :	edgomez	192	if (pEnc->current->mbs == NULL \|\| pEnc->reference->mbs == NULL)
287 :			goto xvid_err_memory2;
288 :	suxen_drol	136
289 :	edgomez	1382	/* allocate quant matrix memory */
290 :	suxen_drol	136
291 :	edgomez	1382	pEnc->mbParam.mpeg_quant_matrices =
292 :			xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE);
293 :
294 :			if (pEnc->mbParam.mpeg_quant_matrices == NULL)
295 :			goto xvid_err_memory2a;
296 :
297 :			/* allocate interpolation image memory */
298 :
299 :			if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
300 :	edgomez	851	image_null(&pEnc->sOriginal);
301 :	edgomez	1382	image_null(&pEnc->sOriginal2);
302 :			}
303 :	edgomez	851
304 :			image_null(&pEnc->f_refh);
305 :			image_null(&pEnc->f_refv);
306 :			image_null(&pEnc->f_refhv);
307 :
308 :	suxen_drol	136	image_null(&pEnc->current->image);
309 :			image_null(&pEnc->reference->image);
310 :			image_null(&pEnc->vInterH);
311 :			image_null(&pEnc->vInterV);
312 :			image_null(&pEnc->vInterHV);
313 :	edgomez	192
314 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
315 :			if (image_create
316 :	edgomez	851	(&pEnc->sOriginal, pEnc->mbParam.edged_width,
317 :			pEnc->mbParam.edged_height) < 0)
318 :			goto xvid_err_memory3;
319 :	edgomez	1382
320 :			if (image_create
321 :			(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
322 :			pEnc->mbParam.edged_height) < 0)
323 :			goto xvid_err_memory3;
324 :	edgomez	851	}
325 :
326 :	edgomez	195	if (image_create
327 :	edgomez	851	(&pEnc->f_refh, pEnc->mbParam.edged_width,
328 :	edgomez	195	pEnc->mbParam.edged_height) < 0)
329 :	edgomez	192	goto xvid_err_memory3;
330 :	edgomez	195	if (image_create
331 :	edgomez	851	(&pEnc->f_refv, pEnc->mbParam.edged_width,
332 :			pEnc->mbParam.edged_height) < 0)
333 :			goto xvid_err_memory3;
334 :			if (image_create
335 :			(&pEnc->f_refhv, pEnc->mbParam.edged_width,
336 :			pEnc->mbParam.edged_height) < 0)
337 :			goto xvid_err_memory3;
338 :
339 :			if (image_create
340 :	edgomez	195	(&pEnc->current->image, pEnc->mbParam.edged_width,
341 :			pEnc->mbParam.edged_height) < 0)
342 :	edgomez	192	goto xvid_err_memory3;
343 :	edgomez	195	if (image_create
344 :			(&pEnc->reference->image, pEnc->mbParam.edged_width,
345 :			pEnc->mbParam.edged_height) < 0)
346 :	edgomez	192	goto xvid_err_memory3;
347 :	edgomez	195	if (image_create
348 :			(&pEnc->vInterH, pEnc->mbParam.edged_width,
349 :			pEnc->mbParam.edged_height) < 0)
350 :	edgomez	192	goto xvid_err_memory3;
351 :	edgomez	195	if (image_create
352 :			(&pEnc->vInterV, pEnc->mbParam.edged_width,
353 :			pEnc->mbParam.edged_height) < 0)
354 :	edgomez	192	goto xvid_err_memory3;
355 :	edgomez	195	if (image_create
356 :			(&pEnc->vInterHV, pEnc->mbParam.edged_width,
357 :			pEnc->mbParam.edged_height) < 0)
358 :	edgomez	192	goto xvid_err_memory3;
359 :	suxen_drol	136
360 :	edgomez	851	/* Create full bitplane for GMC, this might be wasteful */
361 :			if (image_create
362 :			(&pEnc->vGMC, pEnc->mbParam.edged_width,
363 :			pEnc->mbParam.edged_height) < 0)
364 :			goto xvid_err_memory3;
365 :
366 :	edgomez	1382	/* init bframe image buffers */
367 :	edgomez	851
368 :	edgomez	1382	pEnc->bframenum_head = 0;
369 :			pEnc->bframenum_tail = 0;
370 :			pEnc->flush_bframes = 0;
371 :			pEnc->closed_bframenum = -1;
372 :	edgomez	851
373 :			/* B Frames specific init */
374 :			pEnc->bframes = NULL;
375 :
376 :			if (pEnc->mbParam.max_bframes > 0) {
377 :
378 :			pEnc->bframes =
379 :			xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
380 :			CACHE_LINE);
381 :
382 :			if (pEnc->bframes == NULL)
383 :			goto xvid_err_memory3;
384 :
385 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++)
386 :			pEnc->bframes[n] = NULL;
387 :
388 :
389 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
390 :			pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
391 :
392 :			if (pEnc->bframes[n] == NULL)
393 :			goto xvid_err_memory4;
394 :
395 :			pEnc->bframes[n]->mbs =
396 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
397 :			pEnc->mbParam.mb_height, CACHE_LINE);
398 :
399 :			if (pEnc->bframes[n]->mbs == NULL)
400 :			goto xvid_err_memory4;
401 :
402 :			image_null(&pEnc->bframes[n]->image);
403 :
404 :			if (image_create
405 :			(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
406 :			pEnc->mbParam.edged_height) < 0)
407 :			goto xvid_err_memory4;
408 :
409 :			}
410 :			}
411 :
412 :	edgomez	1382	/* init incoming frame queue */
413 :			pEnc->queue_head = 0;
414 :			pEnc->queue_tail = 0;
415 :			pEnc->queue_size = 0;
416 :	edgomez	851
417 :	edgomez	1382	pEnc->queue =
418 :			xvid_malloc((pEnc->mbParam.max_bframes+1) * sizeof(QUEUEINFO),
419 :			CACHE_LINE);
420 :	edgomez	851
421 :	edgomez	1382	if (pEnc->queue == NULL)
422 :			goto xvid_err_memory4;
423 :	edgomez	851
424 :	edgomez	1382	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++)
425 :			image_null(&pEnc->queue[n].image);
426 :	edgomez	851
427 :
428 :	edgomez	1382	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
429 :			if (image_create
430 :			(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
431 :			pEnc->mbParam.edged_height) < 0)
432 :			goto xvid_err_memory5;
433 :	edgomez	851	}
434 :
435 :	edgomez	1382	/* timestamp stuff */
436 :	edgomez	851
437 :			pEnc->mbParam.m_stamp = 0;
438 :	Isibaar	1883	pEnc->m_framenum = create->start_frame_num;
439 :	edgomez	851	pEnc->current->stamp = 0;
440 :			pEnc->reference->stamp = 0;
441 :
442 :	edgomez	1382	/* other stuff */
443 :	Isibaar	3
444 :	edgomez	1382	pEnc->iFrameNum = 0;
445 :			pEnc->fMvPrevSigma = -1;
446 :	Isibaar	3
447 :	Isibaar	1913	/* slices */
448 :			pEnc->num_slices = MIN(MAX(1, create->num_slices), (int) pEnc->mbParam.mb_height);
449 :
450 :	syskin	1682	/* multithreaded stuff */
451 :			if (create->num_threads > 0) {
452 :	Isibaar	1913	int t = MIN(create->num_threads, (int) (pEnc->mbParam.mb_height>>1)); /* at least two rows per thread */
453 :			int threads_per_slice = MAX(1, (t / pEnc->num_slices));
454 :			int rows_per_thread = (pEnc->mbParam.mb_height + threads_per_slice - 1) / threads_per_slice;
455 :
456 :	syskin	1682	pEnc->num_threads = t;
457 :	Isibaar	1913	pEnc->smpData = xvid_malloc(t*sizeof(SMPData), CACHE_LINE);
458 :			if (!pEnc->smpData)
459 :	syskin	1682	goto xvid_err_nosmp;
460 :	Isibaar	1913
461 :			/* tmp bitstream buffer for slice coding */
462 :			pEnc->smpData[0].tmp_buffer = xvid_malloc(16pEnc->mbParam.edged_widthpEnc->mbParam.mb_height*sizeof(uint8_t), CACHE_LINE);
463 :			if (! pEnc->smpData[0].tmp_buffer) goto xvid_err_nosmp;
464 :
465 :	syskin	1682	for (n = 0; n < t; n++) {
466 :	Isibaar	1913	int s = MIN(pEnc->num_threads, pEnc->num_slices);
467 :
468 :			pEnc->smpData[n].complete_count_self =
469 :	syskin	1682	xvid_malloc(rows_per_thread * sizeof(int), CACHE_LINE);
470 :
471 :	Isibaar	1913	if (!pEnc->smpData[n].complete_count_self)
472 :	syskin	1682	goto xvid_err_nosmp;
473 :	Isibaar	1913
474 :			if (n > 0 && n < s) {
475 :			pEnc->smpData[n].bs = (Bitstream *) xvid_malloc(sizeof(Bitstream), CACHE_LINE);
476 :			if (!pEnc->smpData[n].bs)
477 :			goto xvid_err_nosmp;
478 :
479 :			pEnc->smpData[n].sStat = (Statistics *) xvid_malloc(sizeof(Statistics), CACHE_LINE);
480 :			if (!pEnc->smpData[n].sStat)
481 :			goto xvid_err_nosmp;
482 :
483 :			pEnc->smpData[n].tmp_buffer = pEnc->smpData[0].tmp_buffer + 16(((n-1)pEnc->mbParam.edged_width*pEnc->mbParam.mb_height)/s);
484 :			BitstreamInit(pEnc->smpData[n].bs, pEnc->smpData[n].tmp_buffer, 0);
485 :			}
486 :
487 :	syskin	1682	if (n != 0)
488 :	Isibaar	1913	pEnc->smpData[n].complete_count_above =
489 :			pEnc->smpData[n-1].complete_count_self;
490 :	syskin	1682	}
491 :	Isibaar	1913	pEnc->smpData[0].complete_count_above =
492 :			pEnc->smpData[t-1].complete_count_self - 1;
493 :	syskin	1682
494 :			} else {
495 :			xvid_err_nosmp:
496 :			/* no SMP */
497 :	Isibaar	1913	if (pEnc->smpData) {
498 :			if (pEnc->smpData[0].tmp_buffer)
499 :			xvid_free(pEnc->smpData[0].tmp_buffer);
500 :			}
501 :			else {
502 :			pEnc->smpData = xvid_malloc(1*sizeof(SMPData), CACHE_LINE);
503 :			if (pEnc->smpData == NULL)
504 :			goto xvid_err_memory5;
505 :			}
506 :
507 :	syskin	1682	create->num_threads = 0;
508 :			}
509 :
510 :	edgomez	1382	create->handle = (void *) pEnc;
511 :
512 :	Isibaar	36	init_timer();
513 :	edgomez	1382	init_mpeg_matrix(pEnc->mbParam.mpeg_quant_matrices);
514 :	Isibaar	3
515 :	edgomez	1382	return 0; /* ok */
516 :	edgomez	192
517 :			/*
518 :			* We handle all XVID_ERR_MEMORY here, this makes the code lighter
519 :			*/
520 :	suxen_drol	229
521 :	edgomez	851	xvid_err_memory5:
522 :
523 :	edgomez	1382	for (n = 0; n < pEnc->mbParam.max_bframes+1; n++) {
524 :			image_destroy(&pEnc->queue[n].image, pEnc->mbParam.edged_width,
525 :	edgomez	851	pEnc->mbParam.edged_height);
526 :			}
527 :
528 :	edgomez	1382	xvid_free(pEnc->queue);
529 :
530 :	edgomez	851	xvid_err_memory4:
531 :
532 :			if (pEnc->mbParam.max_bframes > 0) {
533 :	edgomez	1382	int i;
534 :	edgomez	851
535 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
536 :
537 :			if (pEnc->bframes[i] == NULL)
538 :			continue;
539 :
540 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
541 :			pEnc->mbParam.edged_height);
542 :			xvid_free(pEnc->bframes[i]->mbs);
543 :			xvid_free(pEnc->bframes[i]);
544 :	syskin	903	}
545 :	edgomez	851
546 :			xvid_free(pEnc->bframes);
547 :			}
548 :
549 :	edgomez	195	xvid_err_memory3:
550 :	edgomez	851
551 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
552 :			image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
553 :	edgomez	851	pEnc->mbParam.edged_height);
554 :	edgomez	1382	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
555 :			pEnc->mbParam.edged_height);
556 :	edgomez	851	}
557 :
558 :			image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
559 :	edgomez	195	pEnc->mbParam.edged_height);
560 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
561 :			pEnc->mbParam.edged_height);
562 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
563 :			pEnc->mbParam.edged_height);
564 :	edgomez	192
565 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
566 :			pEnc->mbParam.edged_height);
567 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
568 :			pEnc->mbParam.edged_height);
569 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
570 :			pEnc->mbParam.edged_height);
571 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
572 :			pEnc->mbParam.edged_height);
573 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
574 :			pEnc->mbParam.edged_height);
575 :	edgomez	192
576 :	edgomez	851	/* destroy GMC image */
577 :			image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
578 :			pEnc->mbParam.edged_height);
579 :
580 :	edgomez	1382	xvid_err_memory2a:
581 :			xvid_free(pEnc->mbParam.mpeg_quant_matrices);
582 :	edgomez	851
583 :	edgomez	195	xvid_err_memory2:
584 :	edgomez	192	xvid_free(pEnc->current->mbs);
585 :			xvid_free(pEnc->reference->mbs);
586 :
587 :	edgomez	195	xvid_err_memory1:
588 :	edgomez	192	xvid_free(pEnc->current);
589 :			xvid_free(pEnc->reference);
590 :	edgomez	1382
591 :			xvid_err_memory1a:
592 :			if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
593 :			xvid_free(pEnc->temp_dquants);
594 :			}
595 :
596 :	syskin	1660	if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) {
597 :			xvid_free(pEnc->temp_lambda);
598 :			}
599 :
600 :	edgomez	1382	xvid_err_memory0:
601 :			for (n=0; n<pEnc->num_plugins;n++) {
602 :			if (pEnc->plugins[n].func) {
603 :	suxen_drol	1653	pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, NULL, NULL);
604 :	edgomez	1382	}
605 :			}
606 :			xvid_free(pEnc->plugins);
607 :
608 :			xvid_free(pEnc->zones);
609 :
610 :	edgomez	192	xvid_free(pEnc);
611 :
612 :	edgomez	1382	create->handle = NULL;
613 :	edgomez	194
614 :	edgomez	192	return XVID_ERR_MEMORY;
615 :	Isibaar	3	}
616 :
617 :	edgomez	194	/*****************************************************************************
618 :			* Encoder destruction
619 :			*
620 :			* This function destroy the entire encoder structure created by a previous
621 :	edgomez	1382	* successful enc_create call.
622 :	edgomez	194	*
623 :			* Returned values (for now only one returned value) :
624 :	edgomez	1382	* - 0 - no errors
625 :	edgomez	194	*
626 :			****************************************************************************/
627 :
628 :			int
629 :	edgomez	1382	enc_destroy(Encoder * pEnc)
630 :	Isibaar	3	{
631 :	edgomez	851	int i;
632 :	syskin	903
633 :	edgomez	851	/* B Frames specific */
634 :	edgomez	1382	for (i = 0; i < pEnc->mbParam.max_bframes+1; i++) {
635 :			image_destroy(&pEnc->queue[i].image, pEnc->mbParam.edged_width,
636 :	edgomez	851	pEnc->mbParam.edged_height);
637 :			}
638 :
639 :	edgomez	1382	xvid_free(pEnc->queue);
640 :
641 :	edgomez	851	if (pEnc->mbParam.max_bframes > 0) {
642 :
643 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
644 :
645 :			if (pEnc->bframes[i] == NULL)
646 :			continue;
647 :
648 :			image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
649 :			pEnc->mbParam.edged_height);
650 :			xvid_free(pEnc->bframes[i]->mbs);
651 :			xvid_free(pEnc->bframes[i]);
652 :			}
653 :
654 :			xvid_free(pEnc->bframes);
655 :	syskin	903
656 :	edgomez	851	}
657 :
658 :	edgomez	192	/* All images, reference, current etc ... */
659 :	edgomez	851
660 :	edgomez	195	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
661 :			pEnc->mbParam.edged_height);
662 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
663 :			pEnc->mbParam.edged_height);
664 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
665 :			pEnc->mbParam.edged_height);
666 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
667 :			pEnc->mbParam.edged_height);
668 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
669 :			pEnc->mbParam.edged_height);
670 :	edgomez	851	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
671 :	edgomez	195	pEnc->mbParam.edged_height);
672 :	edgomez	851	image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
673 :			pEnc->mbParam.edged_height);
674 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
675 :			pEnc->mbParam.edged_height);
676 :	edgomez	1382	image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
677 :			pEnc->mbParam.edged_height);
678 :	edgomez	192
679 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
680 :			image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
681 :	edgomez	851	pEnc->mbParam.edged_height);
682 :	edgomez	1382	image_destroy(&pEnc->sOriginal2, pEnc->mbParam.edged_width,
683 :			pEnc->mbParam.edged_height);
684 :	edgomez	851	}
685 :
686 :	edgomez	192	/* Encoder structure */
687 :	edgomez	851
688 :	suxen_drol	136	xvid_free(pEnc->current->mbs);
689 :			xvid_free(pEnc->current);
690 :
691 :			xvid_free(pEnc->reference->mbs);
692 :			xvid_free(pEnc->reference);
693 :
694 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
695 :			xvid_free(pEnc->temp_dquants);
696 :			}
697 :	edgomez	192
698 :	syskin	1693	if ((pEnc->mbParam.plugin_flags & XVID_REQLAMBDA)) {
699 :			xvid_free(pEnc->temp_lambda);
700 :			}
701 :	Isibaar	3
702 :	edgomez	1382	if (pEnc->num_plugins>0) {
703 :			xvid_plg_destroy_t pdestroy;
704 :			memset(&pdestroy, 0, sizeof(xvid_plg_destroy_t));
705 :	suxen_drol	229
706 :	edgomez	1382	pdestroy.version = XVID_VERSION;
707 :			pdestroy.num_frames = pEnc->m_framenum;
708 :	suxen_drol	229
709 :	edgomez	1382	for (i=0; i<pEnc->num_plugins;i++) {
710 :			if (pEnc->plugins[i].func) {
711 :	suxen_drol	1653	pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, NULL);
712 :	edgomez	1382	}
713 :			}
714 :			xvid_free(pEnc->plugins);
715 :	edgomez	851	}
716 :
717 :	edgomez	1382	xvid_free(pEnc->mbParam.mpeg_quant_matrices);
718 :	edgomez	851
719 :	syskin	1682	if (pEnc->num_zones > 0)
720 :	edgomez	1382	xvid_free(pEnc->zones);
721 :	edgomez	851
722 :	syskin	1682	if (pEnc->num_threads > 0) {
723 :	Isibaar	1913	for (i = 1; i < MAX(1, MIN(pEnc->num_threads, pEnc->num_slices)); i++) {
724 :			xvid_free(pEnc->smpData[i].bs);
725 :			xvid_free(pEnc->smpData[i].sStat);
726 :			}
727 :			if (pEnc->smpData[0].tmp_buffer) xvid_free(pEnc->smpData[0].tmp_buffer);
728 :
729 :	syskin	1682	for (i = 0; i < pEnc->num_threads; i++)
730 :	Isibaar	1913	xvid_free(pEnc->smpData[i].complete_count_self);
731 :	syskin	1682	}
732 :	Isibaar	1913	xvid_free(pEnc->smpData);
733 :	syskin	1682
734 :	edgomez	1382	xvid_free(pEnc);
735 :	edgomez	851
736 :	edgomez	1382	return 0; /* ok */
737 :	edgomez	851	}
738 :
739 :
740 :	edgomez	1382	/*
741 :			call the plugins
742 :			*/
743 :	edgomez	851
744 :	edgomez	1382	static void call_plugins(Encoder * pEnc, FRAMEINFO * frame, IMAGE * original,
745 :			int opt, int * type, int * quant, xvid_enc_stats_t * stats)
746 :			{
747 :	syskin	1660	unsigned int i, j, k;
748 :	edgomez	1382	xvid_plg_data_t data;
749 :	edgomez	851
750 :	edgomez	1382	/* set data struct */
751 :	edgomez	851
752 :	edgomez	1382	memset(&data, 0, sizeof(xvid_plg_data_t));
753 :			data.version = XVID_VERSION;
754 :	edgomez	851
755 :	edgomez	1382	/* find zone */
756 :			for(i=0; i<pEnc->num_zones && pEnc->zones[i].frame<=frame->frame_num; i++) ;
757 :			data.zone = i>0 ? &pEnc->zones[i-1] : NULL;
758 :	edgomez	851
759 :	edgomez	1382	data.width = pEnc->mbParam.width;
760 :			data.height = pEnc->mbParam.height;
761 :			data.mb_width = pEnc->mbParam.mb_width;
762 :			data.mb_height = pEnc->mbParam.mb_height;
763 :			data.fincr = frame->fincr;
764 :			data.fbase = pEnc->mbParam.fbase;
765 :			data.bquant_ratio = pEnc->mbParam.bquant_ratio;
766 :			data.bquant_offset = pEnc->mbParam.bquant_offset;
767 :	edgomez	851
768 :	edgomez	1382	for (i=0; i<3; i++) {
769 :			data.min_quant[i] = pEnc->mbParam.min_quant[i];
770 :			data.max_quant[i] = pEnc->mbParam.max_quant[i];
771 :			}
772 :	edgomez	851
773 :	edgomez	1382	data.reference.csp = XVID_CSP_PLANAR;
774 :			data.reference.plane[0] = pEnc->reference->image.y;
775 :			data.reference.plane[1] = pEnc->reference->image.u;
776 :			data.reference.plane[2] = pEnc->reference->image.v;
777 :			data.reference.stride[0] = pEnc->mbParam.edged_width;
778 :			data.reference.stride[1] = pEnc->mbParam.edged_width/2;
779 :			data.reference.stride[2] = pEnc->mbParam.edged_width/2;
780 :	edgomez	851
781 :	edgomez	1382	data.current.csp = XVID_CSP_PLANAR;
782 :			data.current.plane[0] = frame->image.y;
783 :			data.current.plane[1] = frame->image.u;
784 :			data.current.plane[2] = frame->image.v;
785 :			data.current.stride[0] = pEnc->mbParam.edged_width;
786 :			data.current.stride[1] = pEnc->mbParam.edged_width/2;
787 :			data.current.stride[2] = pEnc->mbParam.edged_width/2;
788 :	edgomez	851
789 :	edgomez	1382	data.frame_num = frame->frame_num;
790 :	edgomez	851
791 :	edgomez	1382	if (opt == XVID_PLG_BEFORE) {
792 :			data.type = *type;
793 :			data.quant = *quant;
794 :	edgomez	851
795 :	edgomez	1382	data.vol_flags = frame->vol_flags;
796 :			data.vop_flags = frame->vop_flags;
797 :			data.motion_flags = frame->motion_flags;
798 :	edgomez	851
799 :	edgomez	1382	} else if (opt == XVID_PLG_FRAME) {
800 :			data.type = coding2type(frame->coding_type);
801 :			data.quant = frame->quant;
802 :	edgomez	851
803 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
804 :			data.dquant = pEnc->temp_dquants;
805 :			data.dquant_stride = pEnc->mbParam.mb_width;
806 :	syskin	1680	memset(data.dquant, 0, data.mb_widthdata.mb_heightsizeof(int));
807 :	edgomez	1382	}
808 :	syskin	1660
809 :			if(pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) {
810 :			int block = 0;
811 :	Isibaar	1766	emms();
812 :	syskin	1660	data.lambda = pEnc->temp_lambda;
813 :			for(i = 0;i < pEnc->mbParam.mb_height; i++)
814 :			for(j = 0;j < pEnc->mbParam.mb_width; j++)
815 :			for (k = 0; k < 6; k++)
816 :			data.lambda[block++] = 1.0f;
817 :			}
818 :
819 :	edgomez	1382	} else { /* XVID_PLG_AFTER */
820 :			if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
821 :			data.original.csp = XVID_CSP_PLANAR;
822 :			data.original.plane[0] = original->y;
823 :			data.original.plane[1] = original->u;
824 :			data.original.plane[2] = original->v;
825 :			data.original.stride[0] = pEnc->mbParam.edged_width;
826 :			data.original.stride[1] = pEnc->mbParam.edged_width/2;
827 :			data.original.stride[2] = pEnc->mbParam.edged_width/2;
828 :			}
829 :	edgomez	851
830 :	edgomez	1382	if ((frame->vol_flags & XVID_VOL_EXTRASTATS) \|\|
831 :			(pEnc->mbParam.plugin_flags & XVID_REQPSNR)) {
832 :	edgomez	851
833 :	edgomez	1382	data.sse_y =
834 :			plane_sse( original->y, frame->image.y,
835 :			pEnc->mbParam.edged_width, pEnc->mbParam.width,
836 :			pEnc->mbParam.height);
837 :	edgomez	851
838 :	edgomez	1382	data.sse_u =
839 :			plane_sse( original->u, frame->image.u,
840 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
841 :			pEnc->mbParam.height/2);
842 :	edgomez	851
843 :	edgomez	1382	data.sse_v =
844 :			plane_sse( original->v, frame->image.v,
845 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
846 :			pEnc->mbParam.height/2);
847 :			}
848 :	edgomez	851
849 :	edgomez	1382	data.type = coding2type(frame->coding_type);
850 :			data.quant = frame->quant;
851 :	edgomez	851
852 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
853 :			data.dquant = pEnc->temp_dquants;
854 :			data.dquant_stride = pEnc->mbParam.mb_width;
855 :	edgomez	851
856 :	edgomez	1382	for (j=0; j<pEnc->mbParam.mb_height; j++)
857 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
858 :			data.dquant[jdata.dquant_stride + i] = frame->mbs[jpEnc->mbParam.mb_width + i].dquant;
859 :			}
860 :			}
861 :	edgomez	851
862 :	edgomez	1382	data.vol_flags = frame->vol_flags;
863 :			data.vop_flags = frame->vop_flags;
864 :			data.motion_flags = frame->motion_flags;
865 :	edgomez	851
866 :	edgomez	1382	data.length = frame->length;
867 :			data.kblks = frame->sStat.kblks;
868 :			data.mblks = frame->sStat.mblks;
869 :			data.ublks = frame->sStat.ublks;
870 :	edgomez	851
871 :	edgomez	1382	/* New code */
872 :			data.stats.type = coding2type(frame->coding_type);
873 :			data.stats.quant = frame->quant;
874 :			data.stats.vol_flags = frame->vol_flags;
875 :			data.stats.vop_flags = frame->vop_flags;
876 :			data.stats.length = frame->length;
877 :			data.stats.hlength = frame->length - (frame->sStat.iTextBits / 8);
878 :			data.stats.kblks = frame->sStat.kblks;
879 :			data.stats.mblks = frame->sStat.mblks;
880 :			data.stats.ublks = frame->sStat.ublks;
881 :			data.stats.sse_y = data.sse_y;
882 :			data.stats.sse_u = data.sse_u;
883 :			data.stats.sse_v = data.sse_v;
884 :	edgomez	851
885 :	edgomez	1382	if (stats)
886 :			*stats = data.stats;
887 :			}
888 :	edgomez	851
889 :	edgomez	1382	/* call plugins */
890 :			for (i=0; i<(unsigned int)pEnc->num_plugins;i++) {
891 :			emms();
892 :			if (pEnc->plugins[i].func) {
893 :	suxen_drol	1653	if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, NULL) < 0) {
894 :	edgomez	1382	continue;
895 :	edgomez	851	}
896 :			}
897 :	edgomez	1382	}
898 :			emms();
899 :	edgomez	851
900 :	edgomez	1382	/* copy modified values back into frame*/
901 :			if (opt == XVID_PLG_BEFORE) {
902 :			*type = data.type;
903 :			quant = data.quant > 0 ? data.quant : 2; / default */
904 :
905 :			frame->vol_flags = data.vol_flags;
906 :			frame->vop_flags = data.vop_flags;
907 :			frame->motion_flags = data.motion_flags;
908 :	syskin	903
909 :	edgomez	1382	} else if (opt == XVID_PLG_FRAME) {
910 :	edgomez	851
911 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQDQUANTS)) {
912 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
913 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
914 :			frame->mbs[jpEnc->mbParam.mb_width + i].dquant = data.dquant[jdata.mb_width + i];
915 :			}
916 :			} else {
917 :			for (j=0; j<pEnc->mbParam.mb_height; j++)
918 :			for (i=0; i<pEnc->mbParam.mb_width; i++) {
919 :			frame->mbs[j*pEnc->mbParam.mb_width + i].dquant = 0;
920 :			}
921 :			}
922 :	syskin	1660
923 :			if (pEnc->mbParam.plugin_flags & XVID_REQLAMBDA) {
924 :			for (j = 0; j < pEnc->mbParam.mb_height; j++)
925 :			for (i = 0; i < pEnc->mbParam.mb_width; i++)
926 :			for (k = 0; k < 6; k++) {
927 :			frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] =
928 :			(int) ((float)(1<<LAMBDA_EXP) * data.lambda[6 * (j * data.mb_width + i) + k]);
929 :	Isibaar	1909	}
930 :	syskin	1660	} else {
931 :			for (j = 0; j<pEnc->mbParam.mb_height; j++)
932 :			for (i = 0; i<pEnc->mbParam.mb_width; i++)
933 :			for (k = 0; k < 6; k++) {
934 :			frame->mbs[j*pEnc->mbParam.mb_width + i].lambda[k] = 1<<LAMBDA_EXP;
935 :	Isibaar	1909	}
936 :	syskin	1660	}
937 :
938 :
939 :	edgomez	1382	frame->mbs[0].quant = data.quant; /* FRAME will not affect the quant in stats */
940 :			}
941 :	edgomez	851
942 :
943 :	edgomez	1382	}
944 :	edgomez	851
945 :	Isibaar	967
946 :	edgomez	1382	static __inline void inc_frame_num(Encoder * pEnc)
947 :			{
948 :			pEnc->current->frame_num = pEnc->m_framenum;
949 :			pEnc->current->stamp = pEnc->mbParam.m_stamp; /* first frame is zero */
950 :	Isibaar	967
951 :	edgomez	1382	pEnc->mbParam.m_stamp += pEnc->current->fincr;
952 :			pEnc->m_framenum++; /* debug ticker */
953 :			}
954 :	edgomez	851
955 :	edgomez	1382	static __inline void dec_frame_num(Encoder * pEnc)
956 :			{
957 :			pEnc->mbParam.m_stamp -= pEnc->mbParam.fincr;
958 :			pEnc->m_framenum--; /* debug ticker */
959 :			}
960 :	edgomez	851
961 :	edgomez	1382	static __inline void
962 :			MBSetDquant(MACROBLOCK * pMB, int x, int y, MBParam * mbParam)
963 :			{
964 :			if (pMB->cbp == 0) {
965 :			/* we want to code dquant but the quantizer value will not be used yet
966 :			let's find out if we can postpone dquant to next MB
967 :			*/
968 :			if (x == mbParam->mb_width-1 && y == mbParam->mb_height-1) {
969 :			pMB->dquant = 0; /* it's the last MB of all, the easiest case */
970 :			return;
971 :			} else {
972 :			MACROBLOCK * next = pMB + 1;
973 :			const MACROBLOCK * prev = pMB - 1;
974 :			if (next->mode != MODE_INTER4V && next->mode != MODE_NOT_CODED)
975 :			/* mode allows dquant change in the future */
976 :			if (abs(next->quant - prev->quant) <= 2) {
977 :			/* quant change is not out of range */
978 :			pMB->quant = prev->quant;
979 :			pMB->dquant = 0;
980 :			next->dquant = next->quant - prev->quant;
981 :			return;
982 :			}
983 :			}
984 :	edgomez	851	}
985 :	edgomez	1382	/* couldn't skip this dquant */
986 :			pMB->mode = MODE_INTER_Q;
987 :			}
988 :
989 :	edgomez	851
990 :
991 :	edgomez	1382	static __inline void
992 :			set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
993 :			{
994 :	edgomez	851
995 :	edgomez	1382	pCur->ticks = (int32_t)pCur->stamp % time_base;
996 :			pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
997 :	syskin	903
998 :	edgomez	1382	#if 0 /* HEAVY DEBUG OUTPUT */
999 :			fprintf(stderr,"WriteVop: %d - %d \n",
1000 :			((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
1001 :			fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
1002 :			pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
1003 :			fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
1004 :			pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
1005 :			#endif
1006 :			}
1007 :	edgomez	851
1008 :	edgomez	1382	static void
1009 :			simplify_par(int par_width, int par_height)
1010 :			{
1011 :	edgomez	851
1012 :	edgomez	1382	int _par_width = (!par_width) ? 1 : (par_width<0) ? -par_width: par_width;
1013 :			int _par_height = (!par_height) ? 1 : (par_height<0) ? -par_height: par_height;
1014 :			int divisor = gcd(_par_width, _par_height);
1015 :	Isibaar	967
1016 :	edgomez	1382	_par_width /= divisor;
1017 :			_par_height /= divisor;
1018 :	Isibaar	967
1019 :	edgomez	1382	/* 2^8 precision maximum */
1020 :			if (_par_width>255 \|\| _par_height>255) {
1021 :			float div;
1022 :			emms();
1023 :			if (_par_width>_par_height)
1024 :			div = (float)_par_width/255;
1025 :			else
1026 :			div = (float)_par_height/255;
1027 :	edgomez	851
1028 :	edgomez	1382	_par_width = (int)((float)_par_width/div);
1029 :			_par_height = (int)((float)_par_height/div);
1030 :	edgomez	851	}
1031 :
1032 :	edgomez	1382	*par_width = _par_width;
1033 :			*par_height = _par_height;
1034 :	edgomez	851
1035 :	edgomez	1382	return;
1036 :			}
1037 :	edgomez	851
1038 :	edgomez	1382	/*****************************************************************************
1039 :			* IPB frame encoder entry point
1040 :			*
1041 :			* Returned values :
1042 :			* - >0 - output bytes
1043 :			* - 0 - no output
1044 :			* - XVID_ERR_VERSION - wrong version passed to core
1045 :			* - XVID_ERR_END - End of stream reached before end of coding
1046 :			* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
1047 :			* format
1048 :			****************************************************************************/
1049 :	edgomez	851
1050 :
1051 :	edgomez	1382	int
1052 :			enc_encode(Encoder * pEnc,
1053 :			xvid_enc_frame_t * xFrame,
1054 :			xvid_enc_stats_t * stats)
1055 :			{
1056 :			xvid_enc_frame_t * frame;
1057 :			int type;
1058 :			Bitstream bs;
1059 :	edgomez	851
1060 :	edgomez	1382	if (XVID_VERSION_MAJOR(xFrame->version) != 1 \|\| (stats && XVID_VERSION_MAJOR(stats->version) != 1)) /* v1.x.x */
1061 :			return XVID_ERR_VERSION;
1062 :	edgomez	851
1063 :	edgomez	1382	xFrame->out_flags = 0;
1064 :	edgomez	851
1065 :	edgomez	1382	start_global_timer();
1066 :			BitstreamInit(&bs, xFrame->bitstream, 0);
1067 :
1068 :
1069 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1070 :			* enqueue image to the encoding-queue
1071 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1072 :
1073 :			if (xFrame->input.csp != XVID_CSP_NULL)
1074 :			{
1075 :			QUEUEINFO * q = &pEnc->queue[pEnc->queue_tail];
1076 :
1077 :	edgomez	851	start_timer();
1078 :			if (image_input
1079 :	edgomez	1382	(&q->image, pEnc->mbParam.width, pEnc->mbParam.height,
1080 :			pEnc->mbParam.edged_width, (uint8_t**)xFrame->input.plane, xFrame->input.stride,
1081 :			xFrame->input.csp, xFrame->vol_flags & XVID_VOL_INTERLACING))
1082 :	edgomez	851	{
1083 :			emms();
1084 :			return XVID_ERR_FORMAT;
1085 :			}
1086 :			stop_conv_timer();
1087 :
1088 :	edgomez	1382	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1089 :			image_chroma_optimize(&q->image,
1090 :	edgomez	853	pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1091 :			}
1092 :
1093 :	edgomez	1382	q->frame = *xFrame;
1094 :
1095 :			if (xFrame->quant_intra_matrix)
1096 :	edgomez	851	{
1097 :	edgomez	1382	memcpy(q->quant_intra_matrix, xFrame->quant_intra_matrix, 64*sizeof(unsigned char));
1098 :			q->frame.quant_intra_matrix = q->quant_intra_matrix;
1099 :	edgomez	851	}
1100 :
1101 :	edgomez	1382	if (xFrame->quant_inter_matrix)
1102 :			{
1103 :			memcpy(q->quant_inter_matrix, xFrame->quant_inter_matrix, 64*sizeof(unsigned char));
1104 :			q->frame.quant_inter_matrix = q->quant_inter_matrix;
1105 :			}
1106 :	edgomez	851
1107 :	edgomez	1382	pEnc->queue_tail = (pEnc->queue_tail + 1) % (pEnc->mbParam.max_bframes+1);
1108 :			pEnc->queue_size++;
1109 :			}
1110 :	edgomez	851
1111 :
1112 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1113 :			* bframe flush code
1114 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1115 :	edgomez	851
1116 :	edgomez	1382	repeat:
1117 :	edgomez	851
1118 :	edgomez	1382	if (pEnc->flush_bframes)
1119 :			{
1120 :			if (pEnc->bframenum_head < pEnc->bframenum_tail) {
1121 :	edgomez	851
1122 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1123 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1124 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1125 :	edgomez	851
1126 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1127 :			image_copy(&pEnc->sOriginal2, &pEnc->bframes[pEnc->bframenum_head]->image,
1128 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1129 :	edgomez	851	}
1130 :
1131 :	edgomez	1382	FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs);
1132 :	suxen_drol	1653	call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, NULL, NULL, stats);
1133 :	edgomez	1382	pEnc->bframenum_head++;
1134 :	edgomez	851
1135 :	edgomez	1382	goto done;
1136 :	edgomez	851	}
1137 :
1138 :	edgomez	1382	/* write an empty marker to the bitstream.
1139 :	edgomez	851
1140 :	edgomez	1382	for divx5 decoder compatibility, this marker must consist
1141 :			of a not-coded p-vop, with a time_base of zero, and time_increment
1142 :			indentical to the future-referece frame.
1143 :			*/
1144 :	edgomez	851
1145 :	edgomez	1382	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED && pEnc->bframenum_tail > 0)) {
1146 :			int tmp;
1147 :			int bits;
1148 :	edgomez	851
1149 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1150 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1151 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1152 :	edgomez	851
1153 :	edgomez	1382	bits = BitstreamPos(&bs);
1154 :	edgomez	851
1155 :	edgomez	1382	tmp = pEnc->current->seconds;
1156 :			pEnc->current->seconds = 0; /* force time_base = 0 */
1157 :	edgomez	851
1158 :	edgomez	1382	BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0, pEnc->current->quant);
1159 :			BitstreamPad(&bs);
1160 :			pEnc->current->seconds = tmp;
1161 :	edgomez	851
1162 :	edgomez	1382	/* add the not-coded length to the reference frame size */
1163 :			pEnc->current->length += (BitstreamPos(&bs) - bits) / 8;
1164 :	suxen_drol	1653	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats);
1165 :	edgomez	851
1166 :	edgomez	1382	/* flush complete: reset counters */
1167 :			pEnc->flush_bframes = 0;
1168 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
1169 :			goto done;
1170 :	edgomez	851
1171 :			}
1172 :
1173 :	edgomez	1382	/* flush complete: reset counters */
1174 :			pEnc->flush_bframes = 0;
1175 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
1176 :			}
1177 :	edgomez	851
1178 :			/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1179 :	edgomez	1382	* dequeue frame from the encoding queue
1180 :	edgomez	851	* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1181 :
1182 :	edgomez	1382	if (pEnc->queue_size == 0) /* empty */
1183 :			{
1184 :			if (xFrame->input.csp == XVID_CSP_NULL) /* no futher input */
1185 :			{
1186 :	edgomez	851
1187 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** FINISH bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1188 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1189 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1190 :	edgomez	851
1191 :	edgomez	1382	if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) {
1192 :	suxen_drol	1653	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats);
1193 :	edgomez	1382	}
1194 :	edgomez	851
1195 :	edgomez	1382	/* if the very last frame is to be b-vop, we must change it to a p-vop */
1196 :			if (pEnc->bframenum_tail > 0) {
1197 :	edgomez	851
1198 :	edgomez	1382	SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1199 :			pEnc->bframenum_tail--;
1200 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1201 :	edgomez	851
1202 :	edgomez	1382	/* convert B-VOP to P-VOP */
1203 :			pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1204 :			pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1205 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1206 :
1207 :			if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1208 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1209 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1210 :	edgomez	851	}
1211 :
1212 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1213 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1214 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1215 :	syskin	1391	pEnc->mbParam.frame_drop_ratio = -1; /* it must be a coded vop */
1216 :	edgomez	851
1217 :	syskin	1403	FrameCodeP(pEnc, &bs);
1218 :	edgomez	851
1219 :
1220 :	edgomez	1382	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) {
1221 :	suxen_drol	1653	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats);
1222 :	edgomez	1382	}else{
1223 :			pEnc->flush_bframes = 1;
1224 :			goto done;
1225 :			}
1226 :			}
1227 :			DPRINTF(XVID_DEBUG_DEBUG, "*** END\n");
1228 :	edgomez	851
1229 :	edgomez	1382	emms();
1230 :			return XVID_ERR_END; /* end of stream reached */
1231 :	edgomez	851	}
1232 :	edgomez	1382	goto done; /* nothing to encode yet; encoder lag */
1233 :			}
1234 :	edgomez	851
1235 :	edgomez	1382	/* the current FRAME becomes the reference */
1236 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1237 :	edgomez	851
1238 :	edgomez	1382	/* remove frame from encoding-queue (head), and move it into the current */
1239 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1240 :			frame = &pEnc->queue[pEnc->queue_head].frame;
1241 :			pEnc->queue_head = (pEnc->queue_head + 1) % (pEnc->mbParam.max_bframes+1);
1242 :			pEnc->queue_size--;
1243 :	edgomez	851
1244 :
1245 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1246 :			* init pEnc->current fields
1247 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1248 :	edgomez	851
1249 :	edgomez	1382	pEnc->current->fincr = pEnc->mbParam.fincr>0 ? pEnc->mbParam.fincr : frame->fincr;
1250 :			inc_frame_num(pEnc);
1251 :			pEnc->current->vol_flags = frame->vol_flags;
1252 :			pEnc->current->vop_flags = frame->vop_flags;
1253 :			pEnc->current->motion_flags = frame->motion;
1254 :			pEnc->current->fcode = pEnc->mbParam.m_fcode;
1255 :			pEnc->current->bcode = pEnc->mbParam.m_fcode;
1256 :	edgomez	851
1257 :
1258 :	edgomez	1382	if ((xFrame->vop_flags & XVID_VOP_CHROMAOPT)) {
1259 :			image_chroma_optimize(&pEnc->current->image,
1260 :			pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1261 :			}
1262 :	edgomez	851
1263 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1264 :			* frame type & quant selection
1265 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1266 :	edgomez	851
1267 :	edgomez	1382	type = frame->type;
1268 :			pEnc->current->quant = frame->quant;
1269 :	edgomez	851
1270 :	Skal	1617	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, (int*)&pEnc->current->quant, stats);
1271 :	edgomez	851
1272 :	edgomez	1382	if (type > 0){ /* XVID_TYPE_?VOP */
1273 :			type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */
1274 :			} else{ /* XVID_TYPE_AUTO */
1275 :			if (pEnc->iFrameNum == 0 \|\| (pEnc->mbParam.iMaxKeyInterval > 0 && pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval)){
1276 :			pEnc->iFrameNum = 0;
1277 :			type = I_VOP;
1278 :			}else{
1279 :			type = MEanalysis(&pEnc->reference->image, pEnc->current,
1280 :			&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1281 :			pEnc->iFrameNum, pEnc->bframenum_tail, xFrame->bframe_threshold,
1282 :			(pEnc->bframes) ? pEnc->bframes[pEnc->bframenum_head]->mbs: NULL);
1283 :	edgomez	851	}
1284 :	edgomez	1382	}
1285 :	edgomez	851
1286 :	edgomez	1382	if (type != I_VOP)
1287 :			pEnc->current->vol_flags = pEnc->mbParam.vol_flags; /* don't allow VOL changes here */
1288 :	edgomez	851
1289 :	edgomez	1382	/* bframes buffer overflow check */
1290 :			if (type == B_VOP && pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1291 :			type = P_VOP;
1292 :			}
1293 :	edgomez	851
1294 :	edgomez	1382	pEnc->iFrameNum++;
1295 :	edgomez	851
1296 :	edgomez	1382	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1297 :			image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
1298 :			"%d st:%lld if:%d", pEnc->current->frame_num, pEnc->current->stamp, pEnc->iFrameNum);
1299 :			}
1300 :	edgomez	851
1301 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1302 :			* encode this frame as a b-vop
1303 :			* (we dont encode here, rather we store the frame in the bframes queue, to be encoded later)
1304 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1305 :			if (type == B_VOP) {
1306 :			if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1307 :	edgomez	851	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1308 :			}
1309 :
1310 :	edgomez	1382	if (frame->quant < 1) {
1311 :	syskin	903	pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1312 :	edgomez	851	pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1313 :
1314 :			} else {
1315 :	edgomez	1382	pEnc->current->quant = frame->quant;
1316 :	edgomez	851	}
1317 :
1318 :			if (pEnc->current->quant < 1)
1319 :			pEnc->current->quant = 1;
1320 :			else if (pEnc->current->quant > 31)
1321 :	syskin	903	pEnc->current->quant = 31;
1322 :
1323 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1324 :	edgomez	851	pEnc->bframenum_head, pEnc->bframenum_tail,
1325 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1326 :
1327 :			/* store frame into bframe buffer & swap ref back to current */
1328 :	edgomez	1382	SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1329 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->reference);
1330 :	edgomez	851
1331 :			pEnc->bframenum_tail++;
1332 :
1333 :	edgomez	1382	goto repeat;
1334 :	edgomez	851	}
1335 :
1336 :
1337 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** XXXXXX bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1338 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1339 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1340 :	edgomez	851
1341 :	edgomez	1382	/* for unpacked bframes, output the stats for the last encoded frame */
1342 :			if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0)
1343 :			{
1344 :			if (pEnc->current->stamp > 0) {
1345 :	suxen_drol	1653	call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats);
1346 :	edgomez	851	}
1347 :	Isibaar	1770	else if (stats) {
1348 :			stats->type = XVID_TYPE_NOTHING;
1349 :			}
1350 :	edgomez	851	}
1351 :
1352 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1353 :			* closed-gop
1354 :			* if the frame prior to an iframe is scheduled as a bframe, we must change it to a pframe
1355 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1356 :	edgomez	851
1357 :	edgomez	1382	if (type == I_VOP && (pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP) && pEnc->bframenum_tail > 0) {
1358 :	edgomez	851
1359 :	edgomez	1382	/* place this frame back on the encoding-queue (head) */
1360 :			/* we will deal with it next time */
1361 :			dec_frame_num(pEnc);
1362 :			pEnc->iFrameNum--;
1363 :	edgomez	851
1364 :	edgomez	1382	pEnc->queue_head = (pEnc->queue_head + (pEnc->mbParam.max_bframes+1) - 1) % (pEnc->mbParam.max_bframes+1);
1365 :			pEnc->queue_size++;
1366 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head].image);
1367 :	edgomez	851
1368 :	edgomez	1382	/* grab the last frame from the bframe-queue */
1369 :	edgomez	851
1370 :	edgomez	1382	pEnc->bframenum_tail--;
1371 :			SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1372 :	edgomez	851
1373 :	edgomez	1382	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1374 :	suxen_drol	1607	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "CLOSED GOP BVOP->PVOP");
1375 :	edgomez	1382	}
1376 :	suxen_drol	229
1377 :	edgomez	1382	/* convert B-VOP quant to P-VOP */
1378 :			pEnc->current->quant = 100*pEnc->current->quant - pEnc->mbParam.bquant_offset;
1379 :			pEnc->current->quant += pEnc->mbParam.bquant_ratio - 1; /* to avoid rouding issues */
1380 :			pEnc->current->quant /= pEnc->mbParam.bquant_ratio;
1381 :			type = P_VOP;
1382 :	edgomez	851	}
1383 :
1384 :	Isibaar	3
1385 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1386 :			* encode this frame as an i-vop
1387 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1388 :	edgomez	853
1389 :	edgomez	1382	if (type == I_VOP) {
1390 :	Isibaar	113
1391 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1392 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1393 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1394 :	suxen_drol	136
1395 :	edgomez	1382	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1396 :			image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1397 :			}
1398 :	Isibaar	3
1399 :	edgomez	1382	pEnc->iFrameNum = 1;
1400 :	Isibaar	3
1401 :	edgomez	1382	/* ---- update vol flags at IVOP ----------- */
1402 :			pEnc->mbParam.vol_flags = pEnc->current->vol_flags;
1403 :	edgomez	851
1404 :	edgomez	1382	/* Aspect ratio */
1405 :			switch(frame->par) {
1406 :			case XVID_PAR_11_VGA:
1407 :			case XVID_PAR_43_PAL:
1408 :			case XVID_PAR_43_NTSC:
1409 :			case XVID_PAR_169_PAL:
1410 :			case XVID_PAR_169_NTSC:
1411 :			case XVID_PAR_EXT:
1412 :			pEnc->mbParam.par = frame->par;
1413 :			break;
1414 :			default:
1415 :			pEnc->mbParam.par = XVID_PAR_11_VGA;
1416 :			break;
1417 :			}
1418 :	edgomez	195
1419 :	edgomez	1382	/* For extended PAR only, we try to sanityse/simplify par values */
1420 :			if (pEnc->mbParam.par == XVID_PAR_EXT) {
1421 :			pEnc->mbParam.par_width = frame->par_width;
1422 :			pEnc->mbParam.par_height = frame->par_height;
1423 :			simplify_par(&pEnc->mbParam.par_width, &pEnc->mbParam.par_height);
1424 :			}
1425 :	edgomez	194
1426 :	edgomez	1382	if ((pEnc->mbParam.vol_flags & XVID_VOL_MPEGQUANT)) {
1427 :			if (frame->quant_intra_matrix != NULL)
1428 :			set_intra_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_intra_matrix);
1429 :			if (frame->quant_inter_matrix != NULL)
1430 :			set_inter_matrix(pEnc->mbParam.mpeg_quant_matrices, frame->quant_inter_matrix);
1431 :			}
1432 :	edgomez	194
1433 :	edgomez	1382	/* prevent vol/vop misuse */
1434 :	edgomez	194
1435 :	edgomez	1382	if (!(pEnc->current->vol_flags & XVID_VOL_INTERLACING))
1436 :			pEnc->current->vop_flags &= ~(XVID_VOP_TOPFIELDFIRST\|XVID_VOP_ALTERNATESCAN);
1437 :	edgomez	195
1438 :	edgomez	1382	/* ^^^------------------------ */
1439 :	edgomez	195
1440 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1441 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1442 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1443 :	edgomez	194	}
1444 :
1445 :	edgomez	1382	FrameCodeI(pEnc, &bs);
1446 :			xFrame->out_flags \|= XVID_KEYFRAME;
1447 :	Isibaar	3
1448 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1449 :			* encode this frame as an p-vop
1450 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1451 :	Isibaar	3
1452 :	edgomez	1382	} else { /* (type == P_VOP \|\| type == S_VOP) */
1453 :	edgomez	78
1454 :	edgomez	1382	DPRINTF(XVID_DEBUG_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i\n",
1455 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1456 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1457 :	edgomez	195
1458 :	edgomez	1382	if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) {
1459 :			image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1460 :	Isibaar	20	}
1461 :	Isibaar	3
1462 :	edgomez	1382	if ((pEnc->mbParam.plugin_flags & XVID_REQORIGINAL)) {
1463 :			image_copy(&pEnc->sOriginal, &pEnc->current->image,
1464 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1465 :	edgomez	194	}
1466 :
1467 :	syskin	1403	if ( FrameCodeP(pEnc, &bs) == 0 ) {
1468 :	syskin	1391	/* N-VOP, we mustn't code b-frames yet */
1469 :	Isibaar	1679	if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) \|\|
1470 :			pEnc->mbParam.max_bframes == 0)
1471 :			call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats);
1472 :	syskin	1391	goto done;
1473 :			}
1474 :	edgomez	13	}
1475 :	Isibaar	3
1476 :	edgomez	867
1477 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1478 :			* on next enc_encode call we must flush bframes
1479 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1480 :	h	29
1481 :	edgomez	1382	/done_flush:/
1482 :	edgomez	195
1483 :	edgomez	1382	pEnc->flush_bframes = 1;
1484 :	Isibaar	41
1485 :	edgomez	1382	/* packed & queued_bframes: dont bother outputting stats here, we do so after the flush */
1486 :			if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1487 :			goto repeat;
1488 :	Isibaar	3	}
1489 :	syskin	903
1490 :	edgomez	1382	/* packed or no-bframes or no-bframes-queued: output stats */
1491 :			if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) \|\| pEnc->mbParam.max_bframes == 0 ) {
1492 :	suxen_drol	1653	call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats);
1493 :	edgomez	851	}
1494 :	Isibaar	113
1495 :	edgomez	1382	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1496 :			* done; return number of bytes consumed
1497 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1498 :	edgomez	195
1499 :	edgomez	1382	done:
1500 :
1501 :	Isibaar	3	stop_global_timer();
1502 :			write_timer();
1503 :
1504 :	edgomez	1382	emms();
1505 :			return BitstreamLength(&bs);
1506 :	Isibaar	3	}
1507 :
1508 :
1509 :	edgomez	1382	static void SetMacroblockQuants(MBParam * const pParam, FRAMEINFO * frame)
1510 :			{
1511 :			unsigned int i;
1512 :			MACROBLOCK * pMB = frame->mbs;
1513 :			int quant = frame->mbs[0].quant; /* set by XVID_PLG_FRAME */
1514 :			if (quant > 31)
1515 :			frame->quant = quant = 31;
1516 :			else if (quant < 1)
1517 :			frame->quant = quant = 1;
1518 :
1519 :			for (i = 0; i < pParam->mb_height * pParam->mb_width; i++) {
1520 :			quant += pMB->dquant;
1521 :			if (quant > 31)
1522 :			quant = 31;
1523 :			else if (quant < 1)
1524 :			quant = 1;
1525 :			pMB->quant = quant;
1526 :			pMB++;
1527 :			}
1528 :			}
1529 :
1530 :
1531 :	edgomez	195	static __inline void
1532 :	Isibaar	1913	CodeIntraMB(MACROBLOCK * pMB)
1533 :	edgomez	195	{
1534 :	Isibaar	3	pMB->mode = MODE_INTRA;
1535 :
1536 :	suxen_drol	136	/* zero mv statistics */
1537 :			pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1538 :			pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1539 :			pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1540 :			pMB->sad16 = 0;
1541 :
1542 :	edgomez	1382	if (pMB->dquant != 0) {
1543 :			pMB->mode = MODE_INTRA_Q;
1544 :	Isibaar	3	}
1545 :			}
1546 :
1547 :	Isibaar	1913	static void
1548 :			SliceCodeI(SMPData *data)
1549 :			{
1550 :			Encoder pEnc = (Encoder ) data->pEnc;
1551 :			Bitstream bs = (Bitstream ) data->bs;
1552 :	Isibaar	3
1553 :	Isibaar	1913	uint16_t x, y;
1554 :			int mb_width = pEnc->mbParam.mb_width;
1555 :			int mb_height = pEnc->mbParam.mb_height;
1556 :	h	101
1557 :	Isibaar	1913	int bound = 0, num_slices = pEnc->num_slices;
1558 :			FRAMEINFO *const current = pEnc->current;
1559 :
1560 :			DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1561 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1562 :
1563 :			if (data->start_y > 0) { /* write resync marker */
1564 :			bound = data->start_y*mb_width;
1565 :			write_video_packet_header(bs, &pEnc->mbParam, current, bound);
1566 :			}
1567 :
1568 :			for (y = data->start_y; y < data->stop_y; y++) {
1569 :			int new_bound = mb_width * ((((ynum_slices) / mb_height) mb_height + (num_slices-1)) / num_slices);
1570 :
1571 :			if (new_bound > bound) {
1572 :			bound = new_bound;
1573 :			BitstreamPadAlways(bs);
1574 :			write_video_packet_header(bs, &pEnc->mbParam, current, bound);
1575 :			}
1576 :
1577 :			for (x = 0; x < mb_width; x++) {
1578 :			MACROBLOCK pMB = &current->mbs[x + y mb_width];
1579 :
1580 :			CodeIntraMB(pMB);
1581 :
1582 :			MBTransQuantIntra(&pEnc->mbParam, current, pMB, x, y,
1583 :			dct_codes, qcoeff);
1584 :
1585 :			start_timer();
1586 :			MBPrediction(current, x, y, mb_width, qcoeff, bound);
1587 :			stop_prediction_timer();
1588 :
1589 :			start_timer();
1590 :			MBCoding(current, pMB, qcoeff, bs, data->sStat);
1591 :			stop_coding_timer();
1592 :
1593 :			}
1594 :			}
1595 :
1596 :			emms();
1597 :			BitstreamPadAlways(bs);
1598 :			}
1599 :
1600 :			static __inline void
1601 :			SerializeBitstreams(Encoder pEnc, FRAMEINFO current, Bitstream *bs, int num_threads)
1602 :			{
1603 :			int k;
1604 :			uint32_t pos = BitstreamLength(bs);
1605 :
1606 :			for (k = 1; k < num_threads; k++) {
1607 :			uint32_t len = BitstreamLength(pEnc->smpData[k].bs);
1608 :
1609 :			memcpy((void *)((ptr_t)bs->start + pos),
1610 :			(void *)((ptr_t)pEnc->smpData[k].bs->start), len);
1611 :
1612 :	Isibaar	1935	current->length += len;
1613 :			pos += len;
1614 :	Isibaar	1913
1615 :			/* collect stats */
1616 :			current->sStat.iTextBits += pEnc->smpData[k].sStat->iTextBits;
1617 :			current->sStat.kblks += pEnc->smpData[k].sStat->kblks;
1618 :			current->sStat.mblks += pEnc->smpData[k].sStat->mblks;
1619 :			current->sStat.ublks += pEnc->smpData[k].sStat->ublks;
1620 :			current->sStat.iMVBits += pEnc->smpData[k].sStat->iMVBits;
1621 :			}
1622 :
1623 :			if (num_threads > 1) {
1624 :			uint32_t pos32 = pos>>2;
1625 :			bs->tail = bs->start + pos32;
1626 :			bs->pos = 8*(pos - (pos32<<2));
1627 :			bs->buf = 0;
1628 :
1629 :			if (bs->pos > 0) {
1630 :			uint32_t pos8 = bs->pos/8;
1631 :			memset((void *)((ptr_t)bs->tail+pos8), 0, (4-pos8));
1632 :			pos = *bs->tail;
1633 :			#ifndef ARCH_IS_BIG_ENDIAN
1634 :			BSWAP(pos);
1635 :			#endif
1636 :			bs->buf = pos;
1637 :			}
1638 :			}
1639 :			}
1640 :
1641 :	edgomez	195	static int
1642 :			FrameCodeI(Encoder * pEnc,
1643 :	edgomez	1382	Bitstream * bs)
1644 :	h	104	{
1645 :	edgomez	1382	int bits = BitstreamPos(bs);
1646 :	Isibaar	1913	int bound = 0, num_slices = pEnc->num_slices;
1647 :			int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices));
1648 :			int slices_per_thread = (num_slices*1024 / num_threads);
1649 :	edgomez	851	int mb_height = pEnc->mbParam.mb_height;
1650 :	Isibaar	1913	void * status = NULL;
1651 :			uint16_t k;
1652 :	h	104
1653 :	suxen_drol	136	pEnc->mbParam.m_rounding_type = 1;
1654 :			pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1655 :			pEnc->current->coding_type = I_VOP;
1656 :	h	104
1657 :	edgomez	1382	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1658 :
1659 :			SetMacroblockQuants(&pEnc->mbParam, pEnc->current);
1660 :
1661 :	Isibaar	1913	BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current, num_slices);
1662 :	edgomez	403
1663 :	edgomez	851	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1664 :
1665 :	edgomez	1098	BitstreamPad(bs);
1666 :	h	104
1667 :	edgomez	1382	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1, pEnc->current->mbs[0].quant);
1668 :	h	104
1669 :	edgomez	851	pEnc->current->sStat.iTextBits = 0;
1670 :	h	104
1671 :	Isibaar	1913	/* multithreaded intra coding - dispatch threads */
1672 :			for (k = 0; k < num_threads; k++) {
1673 :			int add = ((slices_per_thread + 512) >> 10);
1674 :	h	104
1675 :	Isibaar	1913	slices_per_thread += ((num_slices1024 / num_threads) - add1024);
1676 :	h	104
1677 :	Isibaar	1913	pEnc->smpData[k].pEnc = (void *) pEnc;
1678 :			pEnc->smpData[k].stop_y = (((bound+add) * mb_height + (num_slices-1)) / num_slices);
1679 :			pEnc->smpData[k].start_y = ((bound * mb_height + (num_slices-1)) / num_slices);
1680 :	h	104
1681 :	Isibaar	1913	bound += add;
1682 :	h	104
1683 :	Isibaar	1913	if (k > 0) {
1684 :			BitstreamReset(pEnc->smpData[k].bs);
1685 :			pEnc->smpData[k].sStat->iTextBits = 0;
1686 :	h	104	}
1687 :	Isibaar	1913	}
1688 :			pEnc->smpData[0].bs = bs;
1689 :			pEnc->smpData[0].sStat = &pEnc->current->sStat;
1690 :
1691 :			/* create threads */
1692 :			for (k = 1; k < num_threads; k++) {
1693 :			pthread_create(&pEnc->smpData[k].handle, NULL,
1694 :			(void)SliceCodeI, (void)&pEnc->smpData[k]);
1695 :			}
1696 :	h	104
1697 :	Isibaar	1913	SliceCodeI(&pEnc->smpData[0]);
1698 :	h	104
1699 :	Isibaar	1913	/* wait until all threads are finished */
1700 :			for (k = 1; k < num_threads; k++) {
1701 :			pthread_join(pEnc->smpData[k].handle, &status);
1702 :			}
1703 :	edgomez	1382
1704 :	Isibaar	1913	pEnc->current->length = BitstreamLength(bs) - (bits/8);
1705 :	edgomez	1382
1706 :	Isibaar	1913	/* reassemble the pieces together */
1707 :			SerializeBitstreams(pEnc, pEnc->current, bs, num_threads);
1708 :
1709 :			pEnc->current->sStat.iMVBits = 0;
1710 :			pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1711 :			pEnc->current->sStat.kblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
1712 :
1713 :	edgomez	851	pEnc->fMvPrevSigma = -1;
1714 :	suxen_drol	136	pEnc->mbParam.m_fcode = 2;
1715 :	h	104
1716 :	edgomez	1382	pEnc->current->is_edged = 0; /* not edged */
1717 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
1718 :	h	104
1719 :	edgomez	867	return 1; /* intra */
1720 :	h	104	}
1721 :
1722 :	syskin	1572	static __inline void
1723 :			updateFcode(Statistics * sStat, Encoder * pEnc)
1724 :			{
1725 :			float fSigma;
1726 :			int iSearchRange;
1727 :	h	104
1728 :	syskin	1572	if (sStat->iMvCount == 0)
1729 :			sStat->iMvCount = 1;
1730 :
1731 :			fSigma = (float) sqrt((float) sStat->iMvSum / sStat->iMvCount);
1732 :
1733 :			iSearchRange = 16 << pEnc->mbParam.m_fcode;
1734 :
1735 :			if ((3.0 * fSigma > iSearchRange) && (pEnc->mbParam.m_fcode <= 5) )
1736 :			pEnc->mbParam.m_fcode++;
1737 :
1738 :			else if ((5.0 * fSigma < iSearchRange)
1739 :			&& (4.0 * pEnc->fMvPrevSigma < iSearchRange)
1740 :			&& (pEnc->mbParam.m_fcode >= 2) )
1741 :			pEnc->mbParam.m_fcode--;
1742 :
1743 :			pEnc->fMvPrevSigma = fSigma;
1744 :			}
1745 :
1746 :	edgomez	851	#define BFRAME_SKIP_THRESHHOLD 30
1747 :	Isibaar	3
1748 :	Isibaar	1913	static void
1749 :			SliceCodeP(SMPData *data)
1750 :			{
1751 :			Encoder pEnc = (Encoder ) data->pEnc;
1752 :			Bitstream bs = (Bitstream ) data->bs;
1753 :
1754 :			int x, y, k;
1755 :			FRAMEINFO *const current = pEnc->current;
1756 :			FRAMEINFO *const reference = pEnc->reference;
1757 :			MBParam * const pParam = &pEnc->mbParam;
1758 :			int mb_width = pParam->mb_width;
1759 :			int mb_height = pParam->mb_height;
1760 :
1761 :			DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1762 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1763 :
1764 :			int bound = 0, num_slices = pEnc->num_slices;
1765 :
1766 :			if (data->start_y > 0) { /* write resync marker */
1767 :			bound = data->start_y*mb_width;
1768 :			write_video_packet_header(bs, pParam, current, bound);
1769 :			}
1770 :
1771 :			for (y = data->start_y; y < data->stop_y; y++) {
1772 :			int new_bound = mb_width * ((((ynum_slices) / mb_height) mb_height + (num_slices-1)) / num_slices);
1773 :
1774 :			if (new_bound > bound) {
1775 :			bound = new_bound;
1776 :			BitstreamPadAlways(bs);
1777 :			write_video_packet_header(bs, pParam, current, bound);
1778 :			}
1779 :
1780 :			for (x = 0; x < mb_width; x++) {
1781 :			MACROBLOCK pMB = &current->mbs[x + y pParam->mb_width];
1782 :			int skip_possible;
1783 :
1784 :			if (pMB->mode == MODE_INTRA \|\| pMB->mode == MODE_INTRA_Q) {
1785 :			CodeIntraMB(pMB);
1786 :			MBTransQuantIntra(pParam, current, pMB, x, y,
1787 :			dct_codes, qcoeff);
1788 :
1789 :			start_timer();
1790 :			MBPrediction(current, x, y, pParam->mb_width, qcoeff, bound);
1791 :			stop_prediction_timer();
1792 :
1793 :			data->sStat->kblks++;
1794 :
1795 :			MBCoding(current, pMB, qcoeff, bs, data->sStat);
1796 :			stop_coding_timer();
1797 :			continue;
1798 :			}
1799 :
1800 :			start_timer();
1801 :			MBMotionCompensation(pMB, x, y, &reference->image,
1802 :			&pEnc->vInterH, &pEnc->vInterV,
1803 :			&pEnc->vInterHV, &pEnc->vGMC,
1804 :			&current->image,
1805 :			dct_codes, pParam->width,
1806 :			pParam->height,
1807 :			pParam->edged_width,
1808 :			(current->vol_flags & XVID_VOL_QUARTERPEL),
1809 :			current->rounding_type,
1810 :			data->RefQ);
1811 :
1812 :			stop_comp_timer();
1813 :
1814 :			pMB->field_pred = 0;
1815 :
1816 :			if (pMB->cbp != 0) {
1817 :			pMB->cbp = MBTransQuantInter(pParam, current, pMB, x, y,
1818 :			dct_codes, qcoeff);
1819 :			}
1820 :
1821 :			if (pMB->dquant != 0)
1822 :			MBSetDquant(pMB, x, y, pParam);
1823 :
1824 :
1825 :			if (pMB->cbp \|\| pMB->mvs[0].x \|\| pMB->mvs[0].y \|\|
1826 :			pMB->mvs[1].x \|\| pMB->mvs[1].y \|\| pMB->mvs[2].x \|\|
1827 :			pMB->mvs[2].y \|\| pMB->mvs[3].x \|\| pMB->mvs[3].y) {
1828 :			data->sStat->mblks++;
1829 :			} else {
1830 :			data->sStat->ublks++;
1831 :			}
1832 :
1833 :			start_timer();
1834 :
1835 :			/* Finished processing the MB, now check if to CODE or SKIP */
1836 :
1837 :			skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER);
1838 :
1839 :			if (current->coding_type == S_VOP)
1840 :			skip_possible &= (pMB->mcsel == 1);
1841 :			else { /* PVOP */
1842 :			const VECTOR * const mv = (pParam->vol_flags & XVID_VOL_QUARTERPEL) ?
1843 :			pMB->qmvs : pMB->mvs;
1844 :			skip_possible &= ((mv->x\|mv->y) == 0);
1845 :			}
1846 :
1847 :			if ((pMB->mode == MODE_NOT_CODED) \|\| (skip_possible)) {
1848 :			/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1849 :			int bSkip = 1;
1850 :
1851 :			if (current->coding_type == P_VOP) { /* special rule for P-VOP's SKIP */
1852 :			for (k = pEnc->bframenum_head; k < pEnc->bframenum_tail; k++) {
1853 :			int iSAD;
1854 :			iSAD = sad16(reference->image.y + 16ypParam->edged_width + 16*x,
1855 :			pEnc->bframes[k]->image.y + 16ypParam->edged_width + 16*x,
1856 :			pParam->edged_width, BFRAME_SKIP_THRESHHOLD * pMB->quant);
1857 :	Isibaar	1919	if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant \|\| ((bound > 1) &&
1858 :			((ymb_width+x == bound) \|\| (ymb_width+x == bound+1)))) { /* Some third-party decoders have problems with coloc skip MB before or after
1859 :			resync marker in BVOP. We avoid any ambiguity and force no skip at slice boundary */
1860 :	Isibaar	1913	bSkip = 0; /* could not SKIP */
1861 :			if (pParam->vol_flags & XVID_VOL_QUARTERPEL) {
1862 :			VECTOR predMV = get_qpmv2(current->mbs, pParam->mb_width, bound, x, y, 0);
1863 :			pMB->pmvs[0].x = - predMV.x;
1864 :			pMB->pmvs[0].y = - predMV.y;
1865 :			} else {
1866 :			VECTOR predMV = get_pmv2(current->mbs, pParam->mb_width, bound, x, y, 0);
1867 :			pMB->pmvs[0].x = - predMV.x;
1868 :			pMB->pmvs[0].y = - predMV.y;
1869 :			}
1870 :			pMB->mode = MODE_INTER;
1871 :			pMB->cbp = 0;
1872 :			break;
1873 :			}
1874 :			}
1875 :			}
1876 :
1877 :			if (bSkip) {
1878 :			/* do SKIP */
1879 :			pMB->mode = MODE_NOT_CODED;
1880 :			MBSkip(bs);
1881 :			stop_coding_timer();
1882 :			continue; /* next MB */
1883 :			}
1884 :			}
1885 :
1886 :			/* ordinary case: normal coded INTER/INTER4V block */
1887 :			MBCoding(current, pMB, qcoeff, bs, data->sStat);
1888 :			stop_coding_timer();
1889 :			}
1890 :			}
1891 :
1892 :			BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
1893 :			emms();
1894 :			}
1895 :
1896 :	edgomez	851	/* FrameCodeP also handles S(GMC)-VOPs */
1897 :	edgomez	195	static int
1898 :	Isibaar	1913	FrameCodeP(Encoder * pEnc, Bitstream * bs)
1899 :	Isibaar	3	{
1900 :	edgomez	1382	int bits = BitstreamPos(bs);
1901 :	Isibaar	42
1902 :	edgomez	1382	FRAMEINFO *const current = pEnc->current;
1903 :			FRAMEINFO *const reference = pEnc->reference;
1904 :			MBParam * const pParam = &pEnc->mbParam;
1905 :			int mb_width = pParam->mb_width;
1906 :			int mb_height = pParam->mb_height;
1907 :	syskin	1391	int coded = 1;
1908 :	syskin	903
1909 :	Isibaar	1913	int k = 0, bound = 0, num_slices = pEnc->num_slices;
1910 :			int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices));
1911 :			void * status = NULL;
1912 :			int slices_per_thread = (num_slices*1024 / num_threads);
1913 :			int threads_per_slice = (pEnc->num_threads*1024 / num_threads);
1914 :
1915 :	edgomez	1382	IMAGE *pRef = &reference->image;
1916 :
1917 :			if (!reference->is_edged) {
1918 :			start_timer();
1919 :			image_setedges(pRef, pParam->edged_width, pParam->edged_height,
1920 :	Isibaar	1959	pParam->width, pParam->height, XVID_BS_VERSION);
1921 :	edgomez	1382	stop_edges_timer();
1922 :			reference->is_edged = 1;
1923 :			}
1924 :	Isibaar	3
1925 :	edgomez	1382	pParam->m_rounding_type = 1 - pParam->m_rounding_type;
1926 :			current->rounding_type = pParam->m_rounding_type;
1927 :			current->fcode = pParam->m_fcode;
1928 :
1929 :			if ((current->vop_flags & XVID_VOP_HALFPEL)) {
1930 :			if (reference->is_interpolated != current->rounding_type) {
1931 :			start_timer();
1932 :	syskin	1665	image_interpolate(pRef->y, pEnc->vInterH.y, pEnc->vInterV.y,
1933 :			pEnc->vInterHV.y, pParam->edged_width,
1934 :	edgomez	1382	pParam->edged_height,
1935 :			(pParam->vol_flags & XVID_VOL_QUARTERPEL),
1936 :			current->rounding_type);
1937 :			stop_inter_timer();
1938 :			reference->is_interpolated = current->rounding_type;
1939 :			}
1940 :	Isibaar	3	}
1941 :
1942 :	syskin	1567	current->sStat.iTextBits = current->sStat.iMvSum = current->sStat.iMvCount =
1943 :	Isibaar	1677	current->sStat.kblks = current->sStat.mblks = current->sStat.ublks =
1944 :			current->sStat.iMVBits = 0;
1945 :	syskin	1567
1946 :	edgomez	1382	current->coding_type = P_VOP;
1947 :	syskin	903
1948 :	Isibaar	1909	if (current->vop_flags & XVID_VOP_RD_PSNRHVSM) {
1949 :			image_block_variance(&current->image, pParam->edged_width, current->mbs,
1950 :			pParam->mb_width, pParam->mb_height);
1951 :			}
1952 :
1953 :	edgomez	1382	call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
1954 :
1955 :			SetMacroblockQuants(&pEnc->mbParam, current);
1956 :
1957 :	Isibaar	3	start_timer();
1958 :	Isibaar	1913	if (current->vol_flags & XVID_VOL_GMC) /* GMC only for S(GMC)-VOPs */
1959 :	edgomez	1382	{ int gmcval;
1960 :			current->warp = GlobalMotionEst( current->mbs, pParam, current, reference,
1961 :	Isibaar	1913	&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, num_slices);
1962 :	edgomez	851
1963 :	edgomez	1382	if (current->motion_flags & XVID_ME_GME_REFINE) {
1964 :			gmcval = GlobalMotionEstRefine(&current->warp,
1965 :			current->mbs, pParam,
1966 :			current, reference,
1967 :			&current->image,
1968 :			&reference->image,
1969 :			&pEnc->vInterH,
1970 :			&pEnc->vInterV,
1971 :			&pEnc->vInterHV);
1972 :			} else {
1973 :			gmcval = globalSAD(&current->warp, pParam, current->mbs,
1974 :			current,
1975 :			&reference->image,
1976 :			&current->image,
1977 :			pEnc->vGMC.y);
1978 :			}
1979 :	Isibaar	3
1980 :	edgomez	1382	gmcval += /current->quant/ 2 * (int)(pParam->mb_width*pParam->mb_height);
1981 :	edgomez	851
1982 :	edgomez	1382	/* 1st '3': 3 warpoints, 2nd '3': 16th pel res (2<<3) */
1983 :			generate_GMCparameters( 3, 3, &current->warp,
1984 :			pParam->width, pParam->height,
1985 :			&current->new_gmc_data);
1986 :	edgomez	851
1987 :	edgomez	1382	if ( (gmcval<0) && ( (current->warp.duv[1].x != 0) \|\| (current->warp.duv[1].y != 0) \|\|
1988 :			(current->warp.duv[2].x != 0) \|\| (current->warp.duv[2].y != 0) ) )
1989 :			{
1990 :			current->coding_type = S_VOP;
1991 :	edgomez	851
1992 :	edgomez	1382	generate_GMCimage(&current->new_gmc_data, &reference->image,
1993 :			pParam->mb_width, pParam->mb_height,
1994 :			pParam->edged_width, pParam->edged_width/2,
1995 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
1996 :			current->rounding_type, current->mbs, &pEnc->vGMC);
1997 :	edgomez	851
1998 :	edgomez	1382	} else {
1999 :
2000 :			generate_GMCimage(&current->new_gmc_data, &reference->image,
2001 :			pParam->mb_width, pParam->mb_height,
2002 :			pParam->edged_width, pParam->edged_width/2,
2003 :			pParam->m_fcode, ((pParam->vol_flags & XVID_VOL_QUARTERPEL)?1:0), 0,
2004 :			current->rounding_type, current->mbs, NULL); /* no warping, just AMV */
2005 :			}
2006 :	h	101	}
2007 :	Isibaar	3
2008 :	Isibaar	1913	if (pEnc->num_threads > 0) {
2009 :	edgomez	1382
2010 :	syskin	1682	/* multithreaded motion estimation - dispatch threads */
2011 :	Isibaar	1913	while (k < pEnc->num_threads) {
2012 :			int i, add_s = (slices_per_thread + 512) >> 10;
2013 :			int add_t = (threads_per_slice + 512) >> 10;
2014 :
2015 :			int start_y = (bound * mb_height + (num_slices-1)) / num_slices;
2016 :			int stop_y = ((bound+add_s) * mb_height + (num_slices-1)) / num_slices;
2017 :			int rows_per_thread = (stop_y - start_y + add_t - 1) / add_t;
2018 :	syskin	1684
2019 :	Isibaar	1913	slices_per_thread += ((num_slices1024 / num_threads) - add_s1024);
2020 :			threads_per_slice += ((pEnc->num_threads1024 / num_threads) - add_t1024);
2021 :	edgomez	1382
2022 :	Isibaar	1913	for (i = 0; i < add_t; i++) {
2023 :			memset(pEnc->smpData[k+i].complete_count_self, 0, rows_per_thread * sizeof(int));
2024 :
2025 :			pEnc->smpData[k+i].pEnc = (void *) pEnc;
2026 :			pEnc->smpData[k+i].y_row = i;
2027 :			pEnc->smpData[k+i].y_step = add_t;
2028 :			pEnc->smpData[k+i].stop_y = stop_y;
2029 :			pEnc->smpData[k+i].start_y = start_y;
2030 :
2031 :			/* todo: sort out temp space once and for all */
2032 :			pEnc->smpData[k+i].RefQ = (((k+i)&1) ? pEnc->vInterV.u : pEnc->vInterV.v) +
2033 :			16((k+i)>>1)pParam->edged_width;
2034 :			}
2035 :
2036 :			pEnc->smpData[k].complete_count_above =
2037 :			pEnc->smpData[k+add_t-1].complete_count_self - 1;
2038 :
2039 :			bound += add_s;
2040 :			k += add_t;
2041 :	syskin	1682	}
2042 :
2043 :	syskin	1684	for (k = 1; k < pEnc->num_threads; k++) {
2044 :	Isibaar	1913	pthread_create(&pEnc->smpData[k].handle, NULL,
2045 :			(void)MotionEstimateSMP, (void)&pEnc->smpData[k]);
2046 :	syskin	1682	}
2047 :	syskin	1684
2048 :	Isibaar	1913	MotionEstimateSMP(&pEnc->smpData[0]);
2049 :	syskin	1684
2050 :			for (k = 1; k < pEnc->num_threads; k++) {
2051 :	Isibaar	1913	pthread_join(pEnc->smpData[k].handle, &status);
2052 :	syskin	1684	}
2053 :
2054 :			current->fcode = 0;
2055 :			for (k = 0; k < pEnc->num_threads; k++) {
2056 :	Isibaar	1913	current->sStat.iMvSum += pEnc->smpData[k].mvSum;
2057 :			current->sStat.iMvCount += pEnc->smpData[k].mvCount;
2058 :			if (pEnc->smpData[k].minfcode > current->fcode)
2059 :			current->fcode = pEnc->smpData[k].minfcode;
2060 :	syskin	1684	}
2061 :
2062 :	syskin	1682	} else {
2063 :	Isibaar	1913
2064 :	syskin	1682	/* regular ME */
2065 :
2066 :			MotionEstimation(&pEnc->mbParam, current, reference,
2067 :			&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
2068 :	Isibaar	1913	&pEnc->vGMC, 256*4096, num_slices);
2069 :
2070 :	syskin	1682	}
2071 :
2072 :	edgomez	1382	stop_motion_timer();
2073 :
2074 :			set_timecodes(current,reference,pParam->fbase);
2075 :	Isibaar	3
2076 :	edgomez	1382	BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 1, current->mbs[0].quant);
2077 :	Isibaar	3
2078 :	Isibaar	1913	/* multithreaded inter coding - dispatch threads */
2079 :	Isibaar	3
2080 :	Isibaar	1913	bound = 0;
2081 :			slices_per_thread = (num_slices*1024 / num_threads);
2082 :	chl	419
2083 :	Isibaar	1913	for (k = 0; k < num_threads; k++) {
2084 :			int add = ((slices_per_thread + 512) >> 10);
2085 :	edgomez	851
2086 :	Isibaar	1913	slices_per_thread += ((num_slices1024 / num_threads) - add1024);
2087 :	edgomez	851
2088 :	Isibaar	1913	pEnc->smpData[k].pEnc = (void *) pEnc;
2089 :			pEnc->smpData[k].stop_y = (((bound+add) * mb_height + (num_slices-1)) / num_slices);
2090 :			pEnc->smpData[k].start_y = ((bound * mb_height + (num_slices-1)) / num_slices);
2091 :			pEnc->smpData[k].RefQ = ((k&1) ? pEnc->vInterV.u : pEnc->vInterV.v) + 16(k>>1)pParam->edged_width;
2092 :	Isibaar	3
2093 :	Isibaar	1913	bound += add;
2094 :	chl	347
2095 :	Isibaar	1913	if (k > 0) {
2096 :			pEnc->smpData[k].sStat->iTextBits = pEnc->smpData[k].sStat->kblks =
2097 :			pEnc->smpData[k].sStat->mblks = pEnc->smpData[k].sStat->ublks =
2098 :			pEnc->smpData[k].sStat->iMVBits = 0;
2099 :
2100 :			BitstreamReset(pEnc->smpData[k].bs);
2101 :			}
2102 :			}
2103 :			pEnc->smpData[0].bs = bs;
2104 :			pEnc->smpData[0].sStat = &current->sStat;
2105 :	edgomez	851
2106 :	Isibaar	1913	/* create threads */
2107 :			for (k = 1; k < num_threads; k++) {
2108 :			pthread_create(&pEnc->smpData[k].handle, NULL,
2109 :			(void)SliceCodeP, (void)&pEnc->smpData[k]);
2110 :			}
2111 :	edgomez	851
2112 :	Isibaar	1913	SliceCodeP(&pEnc->smpData[0]);
2113 :	edgomez	851
2114 :	Isibaar	1913	/* wait until all threads are finished */
2115 :			for (k = 1; k < num_threads; k++) {
2116 :			pthread_join(pEnc->smpData[k].handle, &status);
2117 :			}
2118 :	edgomez	1382
2119 :	Isibaar	1913	current->length = BitstreamLength(bs) - (bits/8);
2120 :	edgomez	1382
2121 :	Isibaar	1913	/* reassemble the pieces together */
2122 :			SerializeBitstreams(pEnc, pEnc->current, bs, num_threads);
2123 :	edgomez	1382
2124 :	syskin	1572	updateFcode(&current->sStat, pEnc);
2125 :	Isibaar	3
2126 :	edgomez	851	/* frame drop code */
2127 :	edgomez	1382	#if 0
2128 :			DPRINTF(XVID_DEBUG_DEBUG, "kmu %i %i %i\n", current->sStat.kblks, current->sStat.mblks, current->sStat.ublks);
2129 :			#endif
2130 :	Isibaar	1913
2131 :	Isibaar	1908	if (current->sStat.kblks + current->sStat.mblks <
2132 :	syskin	1406	(pParam->frame_drop_ratio * mb_width * mb_height) / 100 &&
2133 :	Isibaar	1948	( (pEnc->bframenum_head >= pEnc->bframenum_tail) \|\| !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) &&
2134 :			(current->coding_type == P_VOP) )
2135 :	edgomez	851	{
2136 :	Isibaar	1679	current->sStat.kblks = current->sStat.mblks = current->sStat.iTextBits = 0;
2137 :	edgomez	1382	current->sStat.ublks = mb_width * mb_height;
2138 :	edgomez	851
2139 :			BitstreamReset(bs);
2140 :
2141 :	edgomez	1382	set_timecodes(current,reference,pParam->fbase);
2142 :			BitstreamWriteVopHeader(bs, &pEnc->mbParam, current, 0, current->mbs[0].quant);
2143 :	edgomez	851
2144 :	edgomez	867	/* copy reference frame details into the current frame */
2145 :	edgomez	1382	current->quant = reference->quant;
2146 :			current->motion_flags = reference->motion_flags;
2147 :			current->rounding_type = reference->rounding_type;
2148 :			current->fcode = reference->fcode;
2149 :			current->bcode = reference->bcode;
2150 :	syskin	1391	current->stamp = reference->stamp;
2151 :	edgomez	1382	image_copy(&current->image, &reference->image, pParam->edged_width, pParam->height);
2152 :			memcpy(current->mbs, reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
2153 :	syskin	1391	coded = 0;
2154 :
2155 :	Isibaar	1913	BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
2156 :
2157 :			current->length = (BitstreamPos(bs) - bits) / 8;
2158 :
2159 :	syskin	1391	} else {
2160 :	edgomez	851
2161 :	syskin	1391	pEnc->current->is_edged = 0; /* not edged */
2162 :			pEnc->current->is_interpolated = -1; /* not interpolated (fake rounding -1) */
2163 :	edgomez	1382
2164 :	syskin	1391	/* what was this frame's interpolated reference will become
2165 :			forward (past) reference in b-frame coding */
2166 :	edgomez	1382
2167 :	syskin	1391	image_swap(&pEnc->vInterH, &pEnc->f_refh);
2168 :			image_swap(&pEnc->vInterV, &pEnc->f_refv);
2169 :			image_swap(&pEnc->vInterHV, &pEnc->f_refhv);
2170 :			}
2171 :	edgomez	1382
2172 :	edgomez	851	/* XXX: debug
2173 :			{
2174 :			char s[100];
2175 :			sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
2176 :	edgomez	1382	image_dump_yuvpgm(&current->image,
2177 :			pParam->edged_width,
2178 :			pParam->width, pParam->height, s);
2179 :
2180 :	edgomez	851	sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
2181 :	edgomez	1382	image_dump_yuvpgm(&reference->image,
2182 :			pParam->edged_width,
2183 :			pParam->width, pParam->height, s);
2184 :	syskin	903	}
2185 :	edgomez	851	*/
2186 :
2187 :	Isibaar	1913	return coded;
2188 :			}
2189 :	edgomez	851
2190 :	Isibaar	1913	static void
2191 :			SliceCodeB(SMPData *data)
2192 :			{
2193 :			Encoder pEnc = (Encoder ) data->pEnc;
2194 :			Bitstream bs = (Bitstream ) data->bs;
2195 :	Isibaar	3
2196 :	Isibaar	1913	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
2197 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
2198 :
2199 :			int x, y;
2200 :			FRAMEINFO * const frame = (FRAMEINFO * const) data->current;
2201 :			MBParam * const pParam = &pEnc->mbParam;
2202 :			int mb_width = pParam->mb_width;
2203 :			int mb_height = pParam->mb_height;
2204 :			IMAGE *f_ref = &pEnc->reference->image;
2205 :			IMAGE *b_ref = &pEnc->current->image;
2206 :
2207 :			int bound = data->start_y*mb_width;
2208 :			int num_slices = pEnc->num_slices;
2209 :
2210 :			if (data->start_y > 0) { /* write resync marker */
2211 :	Isibaar	1919	write_video_packet_header(bs, pParam, frame, bound+1);
2212 :	Isibaar	1913	}
2213 :
2214 :	Isibaar	1919	for (y = data->start_y; y < MIN(data->stop_y+1, mb_height); y++) {
2215 :	Isibaar	1913	int new_bound = mb_width * ((((ynum_slices) / mb_height) mb_height + (num_slices-1)) / num_slices);
2216 :	Isibaar	1919	int stop_x = (y == data->stop_y) ? 1 : mb_width;
2217 :			int start_x = (y == data->start_y && y > 0) ? 1 : 0;
2218 :	Isibaar	1913
2219 :	Isibaar	1919	for (x = start_x; x < stop_x; x++) {
2220 :	Isibaar	1913	MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
2221 :
2222 :			/* decoder ignores mb when refence block is INTER(0,0), CBP=0 */
2223 :			if (mb->mode == MODE_NOT_CODED) {
2224 :			if (pParam->plugin_flags & XVID_REQORIGINAL) {
2225 :			MBMotionCompensation(mb, x, y, f_ref, NULL, f_ref, NULL, NULL, &frame->image,
2226 :			NULL, 0, 0, pParam->edged_width, 0, 0, data->RefQ);
2227 :			}
2228 :			continue;
2229 :			}
2230 :
2231 :	Isibaar	1919	if (new_bound > bound && x > 0) {
2232 :			bound = new_bound;
2233 :			BitstreamPadAlways(bs);
2234 :			write_video_packet_header(bs, pParam, frame, y*mb_width+x);
2235 :			}
2236 :
2237 :	Isibaar	1913	mb->quant = frame->quant;
2238 :
2239 :			if (mb->cbp != 0 \|\| pParam->plugin_flags & XVID_REQORIGINAL) {
2240 :			/* we have to motion-compensate, transfer etc,
2241 :			because there might be blocks to code */
2242 :
2243 :			MBMotionCompensationBVOP(pParam, mb, x, y, &frame->image,
2244 :			f_ref, &pEnc->f_refh, &pEnc->f_refv,
2245 :			&pEnc->f_refhv, b_ref, &pEnc->vInterH,
2246 :			&pEnc->vInterV, &pEnc->vInterHV, dct_codes,
2247 :			data->RefQ);
2248 :
2249 :			mb->cbp = MBTransQuantInterBVOP(pParam, frame, mb, x, y, dct_codes, qcoeff);
2250 :			}
2251 :
2252 :			if (mb->mode == MODE_DIRECT_NO4V)
2253 :			mb->mode = MODE_DIRECT;
2254 :
2255 :			if (mb->mode == MODE_DIRECT && (mb->cbp \| mb->pmvs[3].x \| mb->pmvs[3].y) == 0)
2256 :			mb->mode = MODE_DIRECT_NONE_MV; /* skipped */
2257 :			else
2258 :			if (frame->vop_flags & XVID_VOP_GREYSCALE)
2259 :			/* keep only bits 5-2 -- Chroma blocks will just be skipped by MBCodingBVOP */
2260 :			mb->cbp &= 0x3C;
2261 :
2262 :			start_timer();
2263 :			MBCodingBVOP(frame, mb, qcoeff, frame->fcode, frame->bcode, bs, data->sStat);
2264 :			stop_coding_timer();
2265 :			}
2266 :			}
2267 :
2268 :			BitstreamPadAlways(bs); /* next_start_code() at the end of VideoObjectPlane() */
2269 :			emms();
2270 :	edgomez	851	}
2271 :	suxen_drol	118
2272 :	edgomez	851	static void
2273 :			FrameCodeB(Encoder * pEnc,
2274 :			FRAMEINFO * frame,
2275 :	edgomez	1382	Bitstream * bs)
2276 :	edgomez	851	{
2277 :	edgomez	1382	int bits = BitstreamPos(bs);
2278 :	Isibaar	1913	int k = 0, bound = 0, num_slices = pEnc->num_slices;
2279 :			int num_threads = MAX(1, MIN(pEnc->num_threads, num_slices));
2280 :			void * status = NULL;
2281 :			int slices_per_thread = (num_slices*1024 / num_threads);
2282 :			int threads_per_slice = (pEnc->num_threads*1024 / num_threads);
2283 :	edgomez	851
2284 :			IMAGE *f_ref = &pEnc->reference->image;
2285 :			IMAGE *b_ref = &pEnc->current->image;
2286 :
2287 :	Isibaar	1913	MBParam * const pParam = &pEnc->mbParam;
2288 :			int mb_height = pParam->mb_height;
2289 :
2290 :	edgomez	1382	#ifdef BFRAMES_DEC_DEBUG
2291 :	edgomez	851	FILE *fp;
2292 :			static char first=0;
2293 :			#define BFRAME_DEBUG if (!first && fp){ \
2294 :			fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
2295 :			}
2296 :
2297 :			if (!first){
2298 :			fp=fopen("C:\\XVIDDBGE.TXT","w");
2299 :			}
2300 :			#endif
2301 :
2302 :	edgomez	867	/* forward */
2303 :	edgomez	1382	if (!pEnc->reference->is_edged) {
2304 :			image_setedges(f_ref, pEnc->mbParam.edged_width,
2305 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
2306 :	Isibaar	1959	pEnc->mbParam.height, XVID_BS_VERSION);
2307 :	Isibaar	1931	pEnc->reference->is_edged = 1;
2308 :	edgomez	1382	}
2309 :	edgomez	851
2310 :	edgomez	1382	if (pEnc->reference->is_interpolated != 0) {
2311 :			start_timer();
2312 :	syskin	1665	image_interpolate(f_ref->y, pEnc->f_refh.y, pEnc->f_refv.y, pEnc->f_refhv.y,
2313 :	edgomez	1382	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
2314 :			(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
2315 :			stop_inter_timer();
2316 :			pEnc->reference->is_interpolated = 0;
2317 :			}
2318 :
2319 :	edgomez	867	/* backward */
2320 :	edgomez	1382	if (!pEnc->current->is_edged) {
2321 :			image_setedges(b_ref, pEnc->mbParam.edged_width,
2322 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
2323 :	Isibaar	1959	pEnc->mbParam.height, XVID_BS_VERSION);
2324 :	edgomez	1382	pEnc->current->is_edged = 1;
2325 :			}
2326 :	edgomez	851
2327 :	edgomez	1382	if (pEnc->current->is_interpolated != 0) {
2328 :			start_timer();
2329 :	syskin	1665	image_interpolate(b_ref->y, pEnc->vInterH.y, pEnc->vInterV.y, pEnc->vInterHV.y,
2330 :	edgomez	1382	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
2331 :			(pEnc->mbParam.vol_flags & XVID_VOL_QUARTERPEL), 0);
2332 :			stop_inter_timer();
2333 :			pEnc->current->is_interpolated = 0;
2334 :			}
2335 :	edgomez	851
2336 :	edgomez	1382	frame->coding_type = B_VOP;
2337 :	Isibaar	1909
2338 :	Isibaar	1931	if ((frame->vop_flags & XVID_VOP_RD_PSNRHVSM) && (frame->vop_flags & XVID_VOP_RD_BVOP)) {
2339 :			image_block_variance(&frame->image, pEnc->mbParam.edged_width, frame->mbs,
2340 :	Isibaar	1909	pEnc->mbParam.mb_width, pEnc->mbParam.mb_height);
2341 :			}
2342 :
2343 :	syskin	1660	call_plugins(pEnc, frame, NULL, XVID_PLG_FRAME, NULL, NULL, NULL);
2344 :	edgomez	1382
2345 :	syskin	1682	frame->fcode = frame->bcode = pEnc->current->fcode;
2346 :	edgomez	851
2347 :	syskin	1684	start_timer();
2348 :	Isibaar	1913
2349 :	syskin	1682	if (pEnc->num_threads > 0) {
2350 :	Isibaar	1913
2351 :	syskin	1682	/* multithreaded motion estimation - dispatch threads */
2352 :	Isibaar	1913	while (k < pEnc->num_threads) {
2353 :			int i, add_s = (slices_per_thread + 512) >> 10;
2354 :			int add_t = (threads_per_slice + 512) >> 10;
2355 :
2356 :			int start_y = (bound * mb_height + (num_slices-1)) / num_slices;
2357 :			int stop_y = ((bound+add_s) * mb_height + (num_slices-1)) / num_slices;
2358 :			int rows_per_thread = (stop_y - start_y + add_t - 1) / add_t;
2359 :	syskin	1682
2360 :	Isibaar	1913	slices_per_thread += ((num_slices1024 / num_threads) - add_s1024);
2361 :			threads_per_slice += ((pEnc->num_threads1024 / num_threads) - add_t1024);
2362 :
2363 :			for (i = 0; i < add_t; i++) {
2364 :			memset(pEnc->smpData[k+i].complete_count_self, 0, rows_per_thread * sizeof(int));
2365 :
2366 :			pEnc->smpData[k+i].pEnc = (void *) pEnc;
2367 :			pEnc->smpData[k+i].current = frame;
2368 :
2369 :			pEnc->smpData[k+i].y_row = i;
2370 :			pEnc->smpData[k+i].y_step = add_t;
2371 :			pEnc->smpData[k+i].stop_y = stop_y;
2372 :			pEnc->smpData[k+i].start_y = start_y;
2373 :
2374 :			/* todo: sort out temp space once and for all */
2375 :			pEnc->smpData[k+i].RefQ = (((k+i)&1) ? pEnc->vInterV.u : pEnc->vInterV.v) +
2376 :			16((k+i)>>1)pParam->edged_width;
2377 :			}
2378 :
2379 :			pEnc->smpData[k].complete_count_above =
2380 :			pEnc->smpData[k+add_t-1].complete_count_self - 1;
2381 :
2382 :			bound += add_s;
2383 :			k += add_t;
2384 :	syskin	1682	}
2385 :
2386 :	syskin	1684	for (k = 1; k < pEnc->num_threads; k++) {
2387 :	Isibaar	1913	pthread_create(&pEnc->smpData[k].handle, NULL,
2388 :			(void)SMPMotionEstimationBVOP, (void)&pEnc->smpData[k]);
2389 :	syskin	1682	}
2390 :	syskin	1693
2391 :	Isibaar	1913	SMPMotionEstimationBVOP(&pEnc->smpData[0]);
2392 :	syskin	1684
2393 :			for (k = 1; k < pEnc->num_threads; k++) {
2394 :	Isibaar	1913	pthread_join(pEnc->smpData[k].handle, &status);
2395 :	syskin	1684	}
2396 :
2397 :			frame->fcode = frame->bcode = 0;
2398 :			for (k = 0; k < pEnc->num_threads; k++) {
2399 :	Isibaar	1913	if (pEnc->smpData[k].minfcode > frame->fcode)
2400 :			frame->fcode = pEnc->smpData[k].minfcode;
2401 :			if (pEnc->smpData[k].minbcode > frame->bcode)
2402 :			frame->bcode = pEnc->smpData[k].minbcode;
2403 :	syskin	1684	}
2404 :	syskin	1682	} else {
2405 :	Isibaar	1913
2406 :	syskin	1682	MotionEstimationBVOP(&pEnc->mbParam, frame,
2407 :			((int32_t)(pEnc->current->stamp - frame->stamp)), /* time_bp */
2408 :			((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), /* time_pp */
2409 :			pEnc->reference->mbs, f_ref,
2410 :			&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
2411 :			pEnc->current, b_ref, &pEnc->vInterH,
2412 :	Isibaar	1919	&pEnc->vInterV, &pEnc->vInterHV,
2413 :			pEnc->num_slices);
2414 :	syskin	1682	}
2415 :	syskin	1684	stop_motion_timer();
2416 :	syskin	1682
2417 :	edgomez	851	set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
2418 :	edgomez	1382	BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1, frame->quant);
2419 :	edgomez	851
2420 :	Isibaar	1913	/* reset stats */
2421 :	edgomez	851	frame->sStat.iTextBits = 0;
2422 :	Isibaar	1677	frame->sStat.iMVBits = 0;
2423 :	edgomez	851	frame->sStat.iMvSum = 0;
2424 :			frame->sStat.iMvCount = 0;
2425 :			frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
2426 :	edgomez	1382	frame->sStat.mblks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height;
2427 :			frame->sStat.kblks = frame->sStat.ublks = 0;
2428 :	Isibaar	1913
2429 :			/* multithreaded inter coding - dispatch threads */
2430 :			bound = 0;
2431 :			slices_per_thread = (num_slices*1024 / num_threads);
2432 :
2433 :			for (k = 0; k < num_threads; k++) {
2434 :			int add = ((slices_per_thread + 512) >> 10);
2435 :	edgomez	851
2436 :	Isibaar	1913	slices_per_thread += ((num_slices1024 / num_threads) - add1024);
2437 :	edgomez	851
2438 :	Isibaar	1913	pEnc->smpData[k].pEnc = (void *) pEnc;
2439 :			pEnc->smpData[k].current = frame;
2440 :			pEnc->smpData[k].stop_y = (((bound+add) * mb_height + (num_slices-1)) / num_slices);
2441 :			pEnc->smpData[k].start_y = ((bound * mb_height + (num_slices-1)) / num_slices);
2442 :			bound += add;
2443 :	edgomez	851
2444 :	Isibaar	1913	/* todo: sort out temp space once and for all */
2445 :			pEnc->smpData[k].RefQ = ((k&1) ? pEnc->vInterV.u : pEnc->vInterV.v) + 16(k>>1)pParam->edged_width;
2446 :	edgomez	851
2447 :	Isibaar	1913	if (k > 0) {
2448 :			BitstreamReset(pEnc->smpData[k].bs);
2449 :			pEnc->smpData[k].sStat->iTextBits = pEnc->smpData[k].sStat->kblks =
2450 :			pEnc->smpData[k].sStat->mblks = pEnc->smpData[k].sStat->ublks = pEnc->smpData[k].sStat->iMVBits = 0;
2451 :			}
2452 :			}
2453 :	edgomez	851
2454 :	Isibaar	1913	for (k = 1; k < num_threads; k++) {
2455 :			pthread_create(&pEnc->smpData[k].handle, NULL,
2456 :			(void)SliceCodeB, (void)&pEnc->smpData[k]);
2457 :			}
2458 :	edgomez	1382
2459 :	Isibaar	1913	pEnc->smpData[0].bs = bs;
2460 :			pEnc->smpData[0].sStat = &frame->sStat;
2461 :			SliceCodeB(&pEnc->smpData[0]);
2462 :	edgomez	851
2463 :	Isibaar	1913	for (k = 1; k < num_threads; k++) {
2464 :			pthread_join(pEnc->smpData[k].handle, &status);
2465 :	edgomez	851	}
2466 :
2467 :	Isibaar	1913	frame->length = BitstreamLength(bs) - (bits/8);
2468 :	edgomez	851
2469 :	Isibaar	1913	/* reassemble the pieces together */
2470 :			SerializeBitstreams(pEnc, frame, bs, num_threads);
2471 :
2472 :	edgomez	851	#ifdef BFRAMES_DEC_DEBUG
2473 :			if (!first){
2474 :			first=1;
2475 :			if (fp)
2476 :			fclose(fp);
2477 :			}
2478 :			#endif
2479 :	suxen_drol	118	}

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