Annotation of /xvidcore/src/encoder.c

Revision 1.76.2.44 - (view) (download)

1 :	edgomez	1.40	/*****************************************************************************
2 :	edgomez	1.29	*
3 :			* XVID MPEG-4 VIDEO CODEC
4 :			* - Encoder main module -
5 :			*
6 :			* This program is an implementation of a part of one or more MPEG-4
7 :			* Video tools as specified in ISO/IEC 14496-2 standard. Those intending
8 :			* to use this software module in hardware or software products are
9 :			* advised that its use may infringe existing patents or copyrights, and
10 :			* any such use would be at such party's own risk. The original
11 :			* developer of this software module and his/her company, and subsequent
12 :			* editors and their companies, will have no liability for use of this
13 :			* software or modifications or derivatives thereof.
14 :			*
15 :			* This program is free software; you can redistribute it and/or modify
16 :			* it under the terms of the GNU General Public License as published by
17 :			* the Free Software Foundation; either version 2 of the License, or
18 :			* (at your option) any later version.
19 :			*
20 :			* This program is distributed in the hope that it will be useful,
21 :			* but WITHOUT ANY WARRANTY; without even the implied warranty of
22 :			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 :			* GNU General Public License for more details.
24 :			*
25 :			* You should have received a copy of the GNU General Public License
26 :			* along with this program; if not, write to the Free Software
27 :			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 :			*
29 :	edgomez	1.40	****************************************************************************/
30 :	edgomez	1.29
31 :	edgomez	1.40	/*****************************************************************************
32 :	edgomez	1.29	*
33 :			* History
34 :			*
35 :	chenm001	1.54	* 10.07.2002 added BFRAMES_DEC_DEBUG support
36 :			* MinChen <chenm001@163.com>
37 :			* 20.06.2002 bframe patch
38 :	chenm001	1.36	* 08.05.2002 fix some problem in DEBUG mode;
39 :			* MinChen <chenm001@163.com>
40 :	edgomez	1.29	* 14.04.2002 added FrameCodeB()
41 :			*
42 :	suxen_drol	1.76.2.44	* $Id: encoder.c,v 1.76.2.43 2003/02/12 14:10:50 syskin Exp $
43 :	edgomez	1.29	*
44 :	edgomez	1.40	****************************************************************************/
45 :	suxen_drol	1.24
46 :	Isibaar	1.1	#include <stdlib.h>
47 :			#include <stdio.h>
48 :			#include <math.h>
49 :	edgomez	1.42	#include <string.h>
50 :	Isibaar	1.1
51 :			#include "encoder.h"
52 :			#include "prediction/mbprediction.h"
53 :			#include "global.h"
54 :			#include "utils/timer.h"
55 :			#include "image/image.h"
56 :	suxen_drol	1.48	#include "image/font.h"
57 :	chl	1.65	#include "motion/sad.h"
58 :	suxen_drol	1.32	#include "motion/motion.h"
59 :	Isibaar	1.1	#include "bitstream/cbp.h"
60 :			#include "utils/mbfunctions.h"
61 :			#include "bitstream/bitstream.h"
62 :			#include "bitstream/mbcoding.h"
63 :			#include "utils/ratecontrol.h"
64 :			#include "utils/emms.h"
65 :			#include "bitstream/mbcoding.h"
66 :			#include "quant/adapt_quant.h"
67 :	Isibaar	1.2	#include "quant/quant_matrix.h"
68 :	Isibaar	1.7	#include "utils/mem_align.h"
69 :	Isibaar	1.1
70 :	edgomez	1.40	/*****************************************************************************
71 :			* Local macros
72 :			****************************************************************************/
73 :
74 :	Isibaar	1.1	#define ENC_CHECK(X) if(!(X)) return XVID_ERR_FORMAT
75 :	suxen_drol	1.76.2.32	#define SWAP(_T_,A,B) { _T_ tmp = A; A = B; B = tmp; }
76 :	Isibaar	1.1
77 :	edgomez	1.40	/*****************************************************************************
78 :			* Local function prototypes
79 :			****************************************************************************/
80 :
81 :	edgomez	1.39	static int FrameCodeI(Encoder * pEnc,
82 :	edgomez	1.41	Bitstream * bs,
83 :			uint32_t * pBits);
84 :	edgomez	1.39
85 :			static int FrameCodeP(Encoder * pEnc,
86 :	edgomez	1.41	Bitstream * bs,
87 :			uint32_t * pBits,
88 :			bool force_inter,
89 :			bool vol_header);
90 :	Isibaar	1.1
91 :	edgomez	1.39	static void FrameCodeB(Encoder * pEnc,
92 :	edgomez	1.41	FRAMEINFO * frame,
93 :			Bitstream * bs,
94 :			uint32_t * pBits);
95 :	Isibaar	1.1
96 :	edgomez	1.40	/*****************************************************************************
97 :			* Local data
98 :			****************************************************************************/
99 :
100 :	edgomez	1.41	static int DQtab[4] = {
101 :	Isibaar	1.1	-1, -2, 1, 2
102 :			};
103 :
104 :	edgomez	1.41	static int iDQtab[5] = {
105 :	Isibaar	1.1	1, 0, NO_CHANGE, 2, 3
106 :			};
107 :
108 :
109 :	edgomez	1.40	/*****************************************************************************
110 :			* Encoder creation
111 :			*
112 :			* This function creates an Encoder instance, it allocates all necessary
113 :			* image buffers (reference, current and bframes) and initialize the internal
114 :			* xvid encoder paremeters according to the XVID_ENC_PARAM input parameter.
115 :			*
116 :			* The code seems to be very long but is very basic, mainly memory allocation
117 :			* and cleaning code.
118 :			*
119 :			* Returned values :
120 :			* - XVID_ERR_OK - no errors
121 :			* - XVID_ERR_MEMORY - the libc could not allocate memory, the function
122 :			* cleans the structure before exiting.
123 :			* pParam->handle is also set to NULL.
124 :			*
125 :			****************************************************************************/
126 :
127 :			int
128 :			encoder_create(XVID_ENC_PARAM * pParam)
129 :	Isibaar	1.1	{
130 :	edgomez	1.3	Encoder *pEnc;
131 :	suxen_drol	1.44	int i;
132 :	Isibaar	1.1
133 :	edgomez	1.3	pParam->handle = NULL;
134 :	Isibaar	1.1
135 :	edgomez	1.3	ENC_CHECK(pParam);
136 :	Isibaar	1.1
137 :	edgomez	1.3	ENC_CHECK(pParam->width > 0 && pParam->width <= 1920);
138 :			ENC_CHECK(pParam->height > 0 && pParam->height <= 1280);
139 :			ENC_CHECK(!(pParam->width % 2));
140 :			ENC_CHECK(!(pParam->height % 2));
141 :	Isibaar	1.1
142 :	edgomez	1.39	/* Fps */
143 :
144 :	edgomez	1.41	if (pParam->fincr <= 0 \|\| pParam->fbase <= 0) {
145 :	Isibaar	1.1	pParam->fincr = 1;
146 :			pParam->fbase = 25;
147 :			}
148 :
149 :	edgomez	1.39	/*
150 :			* Simplify the "fincr/fbase" fraction
151 :			* (neccessary, since windows supplies us with huge numbers)
152 :			*/
153 :	Isibaar	1.1
154 :			i = pParam->fincr;
155 :	edgomez	1.41	while (i > 1) {
156 :			if (pParam->fincr % i == 0 && pParam->fbase % i == 0) {
157 :	Isibaar	1.1	pParam->fincr /= i;
158 :			pParam->fbase /= i;
159 :			i = pParam->fincr;
160 :			continue;
161 :			}
162 :			i--;
163 :			}
164 :
165 :	edgomez	1.41	if (pParam->fbase > 65535) {
166 :			float div = (float) pParam->fbase / 65535;
167 :
168 :			pParam->fbase = (int) (pParam->fbase / div);
169 :			pParam->fincr = (int) (pParam->fincr / div);
170 :	Isibaar	1.1	}
171 :
172 :	edgomez	1.39	/* Bitrate allocator defaults */
173 :
174 :	h	1.25	if (pParam->rc_bitrate <= 0)
175 :			pParam->rc_bitrate = 900000;
176 :	Isibaar	1.1
177 :	h	1.25	if (pParam->rc_reaction_delay_factor <= 0)
178 :			pParam->rc_reaction_delay_factor = 16;
179 :
180 :			if (pParam->rc_averaging_period <= 0)
181 :			pParam->rc_averaging_period = 100;
182 :
183 :			if (pParam->rc_buffer <= 0)
184 :			pParam->rc_buffer = 100;
185 :	Isibaar	1.1
186 :	edgomez	1.39	/* Max and min quantizers */
187 :
188 :	edgomez	1.3	if ((pParam->min_quantizer <= 0) \|\| (pParam->min_quantizer > 31))
189 :	Isibaar	1.1	pParam->min_quantizer = 1;
190 :
191 :	edgomez	1.3	if ((pParam->max_quantizer <= 0) \|\| (pParam->max_quantizer > 31))
192 :	Isibaar	1.1	pParam->max_quantizer = 31;
193 :
194 :	edgomez	1.39	if (pParam->max_quantizer < pParam->min_quantizer)
195 :			pParam->max_quantizer = pParam->min_quantizer;
196 :
197 :	edgomez	1.41	/* 1 keyframe each 10 seconds */
198 :	edgomez	1.39
199 :	edgomez	1.61	if (pParam->max_key_interval <= 0)
200 :	Isibaar	1.1	pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase;
201 :	edgomez	1.41
202 :	edgomez	1.39	pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE);
203 :			if (pEnc == NULL)
204 :	Isibaar	1.1	return XVID_ERR_MEMORY;
205 :
206 :	edgomez	1.42	/* Zero the Encoder Structure */
207 :
208 :			memset(pEnc, 0, sizeof(Encoder));
209 :
210 :	Isibaar	1.1	/* Fill members of Encoder structure */
211 :
212 :	edgomez	1.3	pEnc->mbParam.width = pParam->width;
213 :			pEnc->mbParam.height = pParam->height;
214 :	Isibaar	1.1
215 :			pEnc->mbParam.mb_width = (pEnc->mbParam.width + 15) / 16;
216 :			pEnc->mbParam.mb_height = (pEnc->mbParam.height + 15) / 16;
217 :
218 :	edgomez	1.41	pEnc->mbParam.edged_width = 16 * pEnc->mbParam.mb_width + 2 * EDGE_SIZE;
219 :			pEnc->mbParam.edged_height = 16 * pEnc->mbParam.mb_height + 2 * EDGE_SIZE;
220 :	Isibaar	1.1
221 :	suxen_drol	1.32	pEnc->mbParam.fbase = pParam->fbase;
222 :			pEnc->mbParam.fincr = pParam->fincr;
223 :	Isibaar	1.43
224 :			pEnc->mbParam.m_quant_type = H263_QUANT;
225 :	suxen_drol	1.32
226 :	suxen_drol	1.76.2.24	pEnc->fMvPrevSigma = -1;
227 :	Isibaar	1.1
228 :			/* Fill rate control parameters */
229 :
230 :	h	1.25	pEnc->bitrate = pParam->rc_bitrate;
231 :	Isibaar	1.1
232 :	edgomez	1.76.2.40	pEnc->iFrameNum = -1;
233 :	suxen_drol	1.76.2.26	pEnc->mbParam.iMaxKeyInterval = pParam->max_key_interval;
234 :	Isibaar	1.1
235 :	suxen_drol	1.27	/* try to allocate frame memory */
236 :	h	1.16
237 :	edgomez	1.39	pEnc->current = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
238 :			pEnc->reference = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
239 :
240 :	edgomez	1.41	if (pEnc->current == NULL \|\| pEnc->reference == NULL)
241 :	edgomez	1.39	goto xvid_err_memory1;
242 :	suxen_drol	1.27
243 :			/* try to allocate mb memory */
244 :	h	1.16
245 :	edgomez	1.41	pEnc->current->mbs =
246 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
247 :			pEnc->mbParam.mb_height, CACHE_LINE);
248 :			pEnc->reference->mbs =
249 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
250 :			pEnc->mbParam.mb_height, CACHE_LINE);
251 :	Isibaar	1.1
252 :	edgomez	1.39	if (pEnc->current->mbs == NULL \|\| pEnc->reference->mbs == NULL)
253 :			goto xvid_err_memory2;
254 :	suxen_drol	1.27
255 :			/* try to allocate image memory */
256 :
257 :	chl	1.76.2.41	if (pParam->global & XVID_GLOBAL_EXTRASTATS)
258 :			image_null(&pEnc->sOriginal);
259 :	chl	1.76.2.1
260 :	suxen_drol	1.32	image_null(&pEnc->f_refh);
261 :			image_null(&pEnc->f_refv);
262 :			image_null(&pEnc->f_refhv);
263 :	chl	1.76.2.1
264 :	suxen_drol	1.27	image_null(&pEnc->current->image);
265 :			image_null(&pEnc->reference->image);
266 :			image_null(&pEnc->vInterH);
267 :			image_null(&pEnc->vInterV);
268 :			image_null(&pEnc->vInterVf);
269 :			image_null(&pEnc->vInterHV);
270 :			image_null(&pEnc->vInterHVf);
271 :	edgomez	1.39
272 :	chl	1.76.2.41	if (pParam->global & XVID_GLOBAL_EXTRASTATS)
273 :			{ if (image_create
274 :			(&pEnc->sOriginal, pEnc->mbParam.edged_width,
275 :			pEnc->mbParam.edged_height) < 0)
276 :			goto xvid_err_memory3;
277 :			}
278 :	chl	1.76.2.1
279 :	edgomez	1.41	if (image_create
280 :			(&pEnc->f_refh, pEnc->mbParam.edged_width,
281 :			pEnc->mbParam.edged_height) < 0)
282 :	edgomez	1.39	goto xvid_err_memory3;
283 :	edgomez	1.41	if (image_create
284 :			(&pEnc->f_refv, pEnc->mbParam.edged_width,
285 :			pEnc->mbParam.edged_height) < 0)
286 :	edgomez	1.39	goto xvid_err_memory3;
287 :	edgomez	1.41	if (image_create
288 :			(&pEnc->f_refhv, pEnc->mbParam.edged_width,
289 :			pEnc->mbParam.edged_height) < 0)
290 :	edgomez	1.39	goto xvid_err_memory3;
291 :	chl	1.76.2.1
292 :	edgomez	1.41	if (image_create
293 :			(&pEnc->current->image, pEnc->mbParam.edged_width,
294 :			pEnc->mbParam.edged_height) < 0)
295 :	edgomez	1.39	goto xvid_err_memory3;
296 :	edgomez	1.41	if (image_create
297 :			(&pEnc->reference->image, pEnc->mbParam.edged_width,
298 :			pEnc->mbParam.edged_height) < 0)
299 :	edgomez	1.39	goto xvid_err_memory3;
300 :	edgomez	1.41	if (image_create
301 :			(&pEnc->vInterH, pEnc->mbParam.edged_width,
302 :			pEnc->mbParam.edged_height) < 0)
303 :	edgomez	1.39	goto xvid_err_memory3;
304 :	edgomez	1.41	if (image_create
305 :			(&pEnc->vInterV, pEnc->mbParam.edged_width,
306 :			pEnc->mbParam.edged_height) < 0)
307 :	edgomez	1.39	goto xvid_err_memory3;
308 :	edgomez	1.41	if (image_create
309 :			(&pEnc->vInterVf, pEnc->mbParam.edged_width,
310 :			pEnc->mbParam.edged_height) < 0)
311 :	edgomez	1.39	goto xvid_err_memory3;
312 :	edgomez	1.41	if (image_create
313 :			(&pEnc->vInterHV, pEnc->mbParam.edged_width,
314 :			pEnc->mbParam.edged_height) < 0)
315 :	edgomez	1.39	goto xvid_err_memory3;
316 :	edgomez	1.41	if (image_create
317 :			(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
318 :			pEnc->mbParam.edged_height) < 0)
319 :	edgomez	1.39	goto xvid_err_memory3;
320 :
321 :	chl	1.76.2.35	/* Create full bitplane for GMC, this might be wasteful */
322 :			if (image_create
323 :			(&pEnc->vGMC, pEnc->mbParam.edged_width,
324 :			pEnc->mbParam.edged_height) < 0)
325 :			goto xvid_err_memory3;
326 :	edgomez	1.39
327 :	Isibaar	1.1
328 :	edgomez	1.41
329 :	suxen_drol	1.76.2.26	pEnc->mbParam.global = pParam->global;
330 :	chl	1.76.2.41
331 :			/* B Frames specific init */
332 :	suxen_drol	1.35	pEnc->mbParam.max_bframes = pParam->max_bframes;
333 :	suxen_drol	1.76.2.26	pEnc->mbParam.bquant_ratio = pParam->bquant_ratio;
334 :			pEnc->mbParam.bquant_offset = pParam->bquant_offset;
335 :			pEnc->mbParam.frame_drop_ratio = pParam->frame_drop_ratio;
336 :	edgomez	1.39	pEnc->bframes = NULL;
337 :
338 :	edgomez	1.41	if (pEnc->mbParam.max_bframes > 0) {
339 :	suxen_drol	1.32	int n;
340 :
341 :	edgomez	1.41	pEnc->bframes =
342 :			xvid_malloc(pEnc->mbParam.max_bframes * sizeof(FRAMEINFO *),
343 :			CACHE_LINE);
344 :	edgomez	1.39
345 :			if (pEnc->bframes == NULL)
346 :			goto xvid_err_memory3;
347 :
348 :	edgomez	1.41	for (n = 0; n < pEnc->mbParam.max_bframes; n++)
349 :	edgomez	1.39	pEnc->bframes[n] = NULL;
350 :	suxen_drol	1.32
351 :	edgomez	1.41
352 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
353 :			pEnc->bframes[n] = xvid_malloc(sizeof(FRAMEINFO), CACHE_LINE);
354 :	edgomez	1.39
355 :			if (pEnc->bframes[n] == NULL)
356 :			goto xvid_err_memory4;
357 :
358 :	edgomez	1.41	pEnc->bframes[n]->mbs =
359 :			xvid_malloc(sizeof(MACROBLOCK) * pEnc->mbParam.mb_width *
360 :			pEnc->mbParam.mb_height, CACHE_LINE);
361 :	edgomez	1.39
362 :			if (pEnc->bframes[n]->mbs == NULL)
363 :			goto xvid_err_memory4;
364 :
365 :			image_null(&pEnc->bframes[n]->image);
366 :
367 :	edgomez	1.41	if (image_create
368 :			(&pEnc->bframes[n]->image, pEnc->mbParam.edged_width,
369 :			pEnc->mbParam.edged_height) < 0)
370 :	edgomez	1.39	goto xvid_err_memory4;
371 :	suxen_drol	1.32
372 :			}
373 :			}
374 :	edgomez	1.39
375 :	suxen_drol	1.32	pEnc->bframenum_head = 0;
376 :			pEnc->bframenum_tail = 0;
377 :			pEnc->flush_bframes = 0;
378 :	suxen_drol	1.48	pEnc->bframenum_dx50bvop = -1;
379 :	suxen_drol	1.32
380 :	suxen_drol	1.44	pEnc->queue = NULL;
381 :
382 :
383 :			if (pEnc->mbParam.max_bframes > 0) {
384 :			int n;
385 :
386 :			pEnc->queue =
387 :			xvid_malloc(pEnc->mbParam.max_bframes * sizeof(IMAGE),
388 :			CACHE_LINE);
389 :
390 :			if (pEnc->queue == NULL)
391 :			goto xvid_err_memory4;
392 :
393 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++)
394 :			image_null(&pEnc->queue[n]);
395 :
396 :			for (n = 0; n < pEnc->mbParam.max_bframes; n++) {
397 :			if (image_create
398 :			(&pEnc->queue[n], pEnc->mbParam.edged_width,
399 :			pEnc->mbParam.edged_height) < 0)
400 :			goto xvid_err_memory5;
401 :
402 :			}
403 :			}
404 :
405 :			pEnc->queue_head = 0;
406 :			pEnc->queue_tail = 0;
407 :			pEnc->queue_size = 0;
408 :
409 :	chl	1.76.2.4	pEnc->mbParam.m_stamp = 0;
410 :	chl	1.76.2.7
411 :	suxen_drol	1.46	pEnc->m_framenum = 0;
412 :	chl	1.76.2.7	pEnc->current->stamp = 0;
413 :			pEnc->reference->stamp = 0;
414 :	suxen_drol	1.32
415 :	edgomez	1.41	pParam->handle = (void *) pEnc;
416 :	Isibaar	1.1
417 :	edgomez	1.41	if (pParam->rc_bitrate) {
418 :			RateControlInit(&pEnc->rate_control, pParam->rc_bitrate,
419 :			pParam->rc_reaction_delay_factor,
420 :			pParam->rc_averaging_period, pParam->rc_buffer,
421 :			pParam->fbase * 1000 / pParam->fincr,
422 :			pParam->max_quantizer, pParam->min_quantizer);
423 :	Isibaar	1.1	}
424 :
425 :	Isibaar	1.6	init_timer();
426 :	Isibaar	1.1
427 :			return XVID_ERR_OK;
428 :	edgomez	1.39
429 :			/*
430 :			* We handle all XVID_ERR_MEMORY here, this makes the code lighter
431 :			*/
432 :	chl	1.76.2.1
433 :	suxen_drol	1.44	xvid_err_memory5:
434 :
435 :
436 :			if (pEnc->mbParam.max_bframes > 0) {
437 :
438 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
439 :			image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width,
440 :			pEnc->mbParam.edged_height);
441 :			}
442 :			xvid_free(pEnc->queue);
443 :			}
444 :
445 :	edgomez	1.41	xvid_err_memory4:
446 :	edgomez	1.39
447 :	suxen_drol	1.44	if (pEnc->mbParam.max_bframes > 0) {
448 :
449 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
450 :	edgomez	1.39
451 :	suxen_drol	1.44	if (pEnc->bframes[i] == NULL)
452 :			continue;
453 :	edgomez	1.39
454 :	suxen_drol	1.44	image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
455 :			pEnc->mbParam.edged_height);
456 :
457 :			xvid_free(pEnc->bframes[i]->mbs);
458 :
459 :			xvid_free(pEnc->bframes[i]);
460 :	edgomez	1.39
461 :	suxen_drol	1.44	}
462 :	edgomez	1.39
463 :	suxen_drol	1.44	xvid_free(pEnc->bframes);
464 :	edgomez	1.39	}
465 :
466 :	edgomez	1.41	xvid_err_memory3:
467 :	chl	1.76.2.41
468 :			if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS)
469 :			{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
470 :			pEnc->mbParam.edged_height);
471 :			}
472 :	edgomez	1.39
473 :	edgomez	1.41	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
474 :			pEnc->mbParam.edged_height);
475 :			image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
476 :			pEnc->mbParam.edged_height);
477 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
478 :			pEnc->mbParam.edged_height);
479 :	edgomez	1.39
480 :	edgomez	1.41	image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width,
481 :			pEnc->mbParam.edged_height);
482 :			image_destroy(&pEnc->reference->image, pEnc->mbParam.edged_width,
483 :			pEnc->mbParam.edged_height);
484 :			image_destroy(&pEnc->vInterH, pEnc->mbParam.edged_width,
485 :			pEnc->mbParam.edged_height);
486 :			image_destroy(&pEnc->vInterV, pEnc->mbParam.edged_width,
487 :			pEnc->mbParam.edged_height);
488 :			image_destroy(&pEnc->vInterVf, pEnc->mbParam.edged_width,
489 :			pEnc->mbParam.edged_height);
490 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
491 :			pEnc->mbParam.edged_height);
492 :			image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
493 :			pEnc->mbParam.edged_height);
494 :	edgomez	1.39
495 :	chl	1.76.2.35	/* destroy GMC image */
496 :			image_destroy(&pEnc->vGMC, pEnc->mbParam.edged_width,
497 :			pEnc->mbParam.edged_height);
498 :
499 :
500 :	edgomez	1.41	xvid_err_memory2:
501 :	edgomez	1.39	xvid_free(pEnc->current->mbs);
502 :			xvid_free(pEnc->reference->mbs);
503 :
504 :	edgomez	1.41	xvid_err_memory1:
505 :	edgomez	1.39	xvid_free(pEnc->current);
506 :			xvid_free(pEnc->reference);
507 :			xvid_free(pEnc);
508 :
509 :	edgomez	1.40	pParam->handle = NULL;
510 :
511 :	edgomez	1.39	return XVID_ERR_MEMORY;
512 :	Isibaar	1.1	}
513 :
514 :	edgomez	1.40	/*****************************************************************************
515 :			* Encoder destruction
516 :			*
517 :			* This function destroy the entire encoder structure created by a previous
518 :			* successful encoder_create call.
519 :			*
520 :			* Returned values (for now only one returned value) :
521 :			* - XVID_ERR_OK - no errors
522 :			*
523 :			****************************************************************************/
524 :
525 :			int
526 :			encoder_destroy(Encoder * pEnc)
527 :	Isibaar	1.1	{
528 :	suxen_drol	1.44	int i;
529 :
530 :	edgomez	1.3	ENC_CHECK(pEnc);
531 :	Isibaar	1.1
532 :	edgomez	1.39	/* B Frames specific */
533 :	suxen_drol	1.44	if (pEnc->mbParam.max_bframes > 0) {
534 :
535 :			for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
536 :
537 :			image_destroy(&pEnc->queue[i], pEnc->mbParam.edged_width,
538 :			pEnc->mbParam.edged_height);
539 :			}
540 :			xvid_free(pEnc->queue);
541 :			}
542 :
543 :
544 :			if (pEnc->mbParam.max_bframes > 0) {
545 :	edgomez	1.39
546 :	suxen_drol	1.44	for (i = 0; i < pEnc->mbParam.max_bframes; i++) {
547 :	edgomez	1.39
548 :	suxen_drol	1.44	if (pEnc->bframes[i] == NULL)
549 :			continue;
550 :	edgomez	1.39
551 :	suxen_drol	1.44	image_destroy(&pEnc->bframes[i]->image, pEnc->mbParam.edged_width,
552 :	edgomez	1.41	pEnc->mbParam.edged_height);
553 :	edgomez	1.39
554 :	suxen_drol	1.44	xvid_free(pEnc->bframes[i]->mbs);
555 :	edgomez	1.39
556 :	suxen_drol	1.44	xvid_free(pEnc->bframes[i]);
557 :			}
558 :	edgomez	1.39
559 :	suxen_drol	1.44	xvid_free(pEnc->bframes);
560 :
561 :	suxen_drol	1.32	}
562 :
563 :	edgomez	1.39	/* All images, reference, current etc ... */
564 :
565 :	edgomez	1.41	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->vInterVf, pEnc->mbParam.edged_width,
574 :			pEnc->mbParam.edged_height);
575 :			image_destroy(&pEnc->vInterHV, pEnc->mbParam.edged_width,
576 :			pEnc->mbParam.edged_height);
577 :			image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width,
578 :			pEnc->mbParam.edged_height);
579 :	chl	1.76.2.1
580 :	edgomez	1.41	image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width,
581 :			pEnc->mbParam.edged_height);
582 :			image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width,
583 :			pEnc->mbParam.edged_height);
584 :			image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width,
585 :			pEnc->mbParam.edged_height);
586 :	chl	1.76.2.1
587 :	chl	1.76.2.41	if (pEnc->mbParam.global & XVID_GLOBAL_EXTRASTATS)
588 :			{ image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width,
589 :			pEnc->mbParam.edged_height);
590 :			}
591 :	edgomez	1.39
592 :			/* Encoder structure */
593 :	edgomez	1.41
594 :	suxen_drol	1.27	xvid_free(pEnc->current->mbs);
595 :			xvid_free(pEnc->current);
596 :
597 :			xvid_free(pEnc->reference->mbs);
598 :			xvid_free(pEnc->reference);
599 :
600 :	Isibaar	1.7	xvid_free(pEnc);
601 :	edgomez	1.39
602 :	edgomez	1.3	return XVID_ERR_OK;
603 :	Isibaar	1.1	}
604 :
605 :	suxen_drol	1.44
606 :	chl	1.76.2.1	static __inline void inc_frame_num(Encoder * pEnc)
607 :	suxen_drol	1.44	{
608 :	chl	1.76.2.5	pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero
609 :	chl	1.76.2.4	pEnc->mbParam.m_stamp += pEnc->mbParam.fincr;
610 :	suxen_drol	1.44	}
611 :
612 :
613 :	chl	1.76.2.1	static __inline void
614 :			queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame)
615 :	suxen_drol	1.44	{
616 :			if (pEnc->queue_size >= pEnc->mbParam.max_bframes)
617 :			{
618 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL");
619 :	suxen_drol	1.44	return;
620 :			}
621 :
622 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
623 :	suxen_drol	1.44	pEnc->bframenum_head, pEnc->bframenum_tail,
624 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
625 :
626 :
627 :			start_timer();
628 :			if (image_input
629 :			(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height,
630 :	suxen_drol	1.76.2.16	pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING))
631 :	suxen_drol	1.44	return;
632 :			stop_conv_timer();
633 :
634 :	suxen_drol	1.76.2.44	if ((pFrame->general & XVID_CHROMAOPT)) {
635 :			image_chroma_optimize(&pEnc->queue[pEnc->queue_tail],
636 :			pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
637 :			}
638 :
639 :	suxen_drol	1.44	pEnc->queue_size++;
640 :			pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes;
641 :			}
642 :
643 :	chl	1.76.2.4	static __inline void
644 :			set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base)
645 :			{
646 :
647 :			pCur->ticks = (int32_t)pCur->stamp % time_base;
648 :			pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ;
649 :
650 :	chl	1.76.2.5	//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable
651 :	chl	1.76.2.4
652 :	chl	1.76.2.6	/* fprintf(stderr,"WriteVop: %d - %d \n",
653 :	chl	1.76.2.4	((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base));
654 :			fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n",
655 :			pCur->coding_type, pCur->stamp, pRef->stamp, time_base);
656 :			fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n",
657 :			pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks);
658 :
659 :	chl	1.76.2.6	*/
660 :	chl	1.76.2.4	}
661 :
662 :
663 :
664 :	suxen_drol	1.76.2.29	/* convert pFrame->intra to coding_type */
665 :			static int intra2coding_type(int intra)
666 :			{
667 :	edgomez	1.76.2.38	if (intra < 0) return -1;
668 :			if (intra == 1) return I_VOP;
669 :			if (intra == 2) return B_VOP;
670 :
671 :	suxen_drol	1.76.2.29	return P_VOP;
672 :			}
673 :
674 :	suxen_drol	1.44
675 :	chl	1.76.2.1
676 :	edgomez	1.40	/*****************************************************************************
677 :	suxen_drol	1.44	* IPB frame encoder entry point
678 :	edgomez	1.40	*
679 :			* Returned values :
680 :			* - XVID_ERR_OK - no errors
681 :			* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
682 :			* format
683 :			****************************************************************************/
684 :	suxen_drol	1.32
685 :	edgomez	1.40	int
686 :	suxen_drol	1.44	encoder_encode_bframes(Encoder * pEnc,
687 :	edgomez	1.41	XVID_ENC_FRAME * pFrame,
688 :			XVID_ENC_STATS * pResult)
689 :	suxen_drol	1.32	{
690 :			uint16_t x, y;
691 :			Bitstream bs;
692 :	syskin	1.76.2.34	uint32_t bits;
693 :			int mode;
694 :	suxen_drol	1.32
695 :	suxen_drol	1.44	int input_valid = 1;
696 :	syskin	1.76.2.18	int bframes_count = 0;
697 :	chenm001	1.36
698 :	suxen_drol	1.32	ENC_CHECK(pEnc);
699 :			ENC_CHECK(pFrame);
700 :	suxen_drol	1.44	ENC_CHECK(pFrame->image);
701 :	suxen_drol	1.32
702 :			start_global_timer();
703 :	edgomez	1.41
704 :	suxen_drol	1.32	BitstreamInit(&bs, pFrame->bitstream, 0);
705 :
706 :	suxen_drol	1.44	ipvop_loop:
707 :
708 :	edgomez	1.40	/*
709 :			* bframe "flush" code
710 :			*/
711 :	suxen_drol	1.32
712 :	edgomez	1.41	if ((pFrame->image == NULL \|\| pEnc->flush_bframes)
713 :			&& (pEnc->bframenum_head < pEnc->bframenum_tail)) {
714 :
715 :			if (pEnc->flush_bframes == 0) {
716 :	edgomez	1.40	/*
717 :			* we have reached the end of stream without getting
718 :			* a future reference frame... so encode last final
719 :			* frame as a pframe
720 :			*/
721 :
722 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
723 :	suxen_drol	1.44	pEnc->bframenum_head, pEnc->bframenum_tail,
724 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
725 :
726 :	suxen_drol	1.32	pEnc->bframenum_tail--;
727 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->reference);
728 :	suxen_drol	1.32
729 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
730 :	suxen_drol	1.32
731 :			FrameCodeP(pEnc, &bs, &bits, 1, 0);
732 :	syskin	1.76.2.18	bframes_count = 0;
733 :	suxen_drol	1.32
734 :	chl	1.76.2.37	BitstreamPadAlways(&bs);
735 :	suxen_drol	1.32	pFrame->length = BitstreamLength(&bs);
736 :	edgomez	1.76.2.40	pFrame->intra = 0;
737 :
738 :	edgomez	1.40
739 :	suxen_drol	1.76.2.16	emms();
740 :
741 :	edgomez	1.76.2.38	if (pResult) {
742 :			pResult->quant = pEnc->current->quant;
743 :			pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8);
744 :			pResult->kblks = pEnc->current->sStat.kblks;
745 :			pResult->mblks = pEnc->current->sStat.mblks;
746 :			pResult->ublks = pEnc->current->sStat.ublks;
747 :			}
748 :
749 :	suxen_drol	1.32	return XVID_ERR_OK;
750 :			}
751 :
752 :	suxen_drol	1.44
753 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
754 :	suxen_drol	1.44	pEnc->bframenum_head, pEnc->bframenum_tail,
755 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
756 :
757 :	edgomez	1.41	FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs, &bits);
758 :	suxen_drol	1.32	pEnc->bframenum_head++;
759 :
760 :	chl	1.76.2.37	BitstreamPadAlways(&bs);
761 :	suxen_drol	1.32	pFrame->length = BitstreamLength(&bs);
762 :	suxen_drol	1.76.2.20	pFrame->intra = 2;
763 :	edgomez	1.40
764 :	edgomez	1.76.2.38	if (pResult) {
765 :			pResult->quant = pEnc->current->quant;
766 :			pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8);
767 :			pResult->kblks = pEnc->current->sStat.kblks;
768 :			pResult->mblks = pEnc->current->sStat.mblks;
769 :			pResult->ublks = pEnc->current->sStat.ublks;
770 :			}
771 :
772 :	suxen_drol	1.44	if (input_valid)
773 :			queue_image(pEnc, pFrame);
774 :
775 :	suxen_drol	1.76.2.16	emms();
776 :
777 :	suxen_drol	1.32	return XVID_ERR_OK;
778 :			}
779 :
780 :	suxen_drol	1.44	if (pEnc->bframenum_head > 0) {
781 :			pEnc->bframenum_head = pEnc->bframenum_tail = 0;
782 :
783 :	suxen_drol	1.76.2.9	/* write an empty marker to the bitstream.
784 :
785 :			for divx5 decoder compatibility, this marker must consist
786 :			of a not-coded p-vop, with a time_base of zero, and time_increment
787 :			indentical to the future-referece frame.
788 :			*/
789 :
790 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED)) {
791 :	suxen_drol	1.76.2.9	int tmp;
792 :	suxen_drol	1.44
793 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
794 :	suxen_drol	1.44	pEnc->bframenum_head, pEnc->bframenum_tail,
795 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
796 :
797 :	suxen_drol	1.76.2.9
798 :			tmp = pEnc->current->seconds;
799 :			pEnc->current->seconds = 0; /* force time_base = 0 */
800 :	chl	1.76.2.37
801 :	suxen_drol	1.76.2.9	BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0);
802 :			pEnc->current->seconds = tmp;
803 :	suxen_drol	1.44
804 :	chl	1.76.2.37	BitstreamPadAlways(&bs);
805 :	suxen_drol	1.44	pFrame->length = BitstreamLength(&bs);
806 :	suxen_drol	1.76.2.20	pFrame->intra = 4;
807 :	suxen_drol	1.44
808 :	edgomez	1.76.2.38	if (pResult) {
809 :			pResult->quant = pEnc->current->quant;
810 :			pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8);
811 :			pResult->kblks = pEnc->current->sStat.kblks;
812 :			pResult->mblks = pEnc->current->sStat.mblks;
813 :			pResult->ublks = pEnc->current->sStat.ublks;
814 :			}
815 :
816 :	suxen_drol	1.44	if (input_valid)
817 :			queue_image(pEnc, pFrame);
818 :
819 :	suxen_drol	1.76.2.16	emms();
820 :
821 :	suxen_drol	1.44	return XVID_ERR_OK;
822 :			}
823 :			}
824 :
825 :
826 :			bvop_loop:
827 :
828 :	suxen_drol	1.48	if (pEnc->bframenum_dx50bvop != -1)
829 :			{
830 :
831 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->reference);
832 :			SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]);
833 :	suxen_drol	1.48
834 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) {
835 :	suxen_drol	1.48	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP");
836 :			}
837 :
838 :			if (input_valid)
839 :			{
840 :			queue_image(pEnc, pFrame);
841 :			input_valid = 0;
842 :			}
843 :
844 :			} else if (input_valid) {
845 :	suxen_drol	1.44
846 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->reference);
847 :	suxen_drol	1.44
848 :			start_timer();
849 :			if (image_input
850 :			(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height,
851 :	suxen_drol	1.76.2.16	pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING))
852 :			{
853 :			emms();
854 :	suxen_drol	1.44	return XVID_ERR_FORMAT;
855 :	suxen_drol	1.76.2.16	}
856 :	suxen_drol	1.44	stop_conv_timer();
857 :
858 :	suxen_drol	1.76.2.44	if ((pFrame->general & XVID_CHROMAOPT)) {
859 :			image_chroma_optimize(&pEnc->current->image,
860 :			pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
861 :			}
862 :
863 :	suxen_drol	1.44	// queue input frame, and dequue next image
864 :			if (pEnc->queue_size > 0)
865 :			{
866 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_tail]);
867 :			if (pEnc->queue_head != pEnc->queue_tail)
868 :			{
869 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]);
870 :			}
871 :			pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes;
872 :			pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes;
873 :			}
874 :
875 :			} else if (pEnc->queue_size > 0) {
876 :
877 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->reference);
878 :	suxen_drol	1.44
879 :			image_swap(&pEnc->current->image, &pEnc->queue[pEnc->queue_head]);
880 :			pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes;
881 :			pEnc->queue_size--;
882 :
883 :	suxen_drol	1.76.2.9	} else {
884 :	suxen_drol	1.44
885 :	suxen_drol	1.76.2.9	/* if nothing was encoded, write an 'ignore this frame' flag
886 :			to the bitstream */
887 :	suxen_drol	1.44
888 :	suxen_drol	1.76.2.9	if (BitstreamPos(&bs) == 0) {
889 :	edgomez	1.40
890 :	suxen_drol	1.76.2.9	DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
891 :			pEnc->bframenum_head, pEnc->bframenum_tail,
892 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
893 :	suxen_drol	1.32
894 :	chl	1.76.2.37	// BitstreamPutBits(&bs, 0x7f, 8);
895 :	suxen_drol	1.76.2.20	pFrame->intra = 5;
896 :	edgomez	1.76.2.38
897 :			if (pResult) {
898 :			/*
899 :			* We must decide what to put there because i know some apps
900 :			* are storing statistics about quantizers and just do
901 :			* stats[quant]++ or stats[quant-1]++
902 :			* transcode is one of these app with its 2pass module
903 :			*/
904 :
905 :			/*
906 :			* For now i prefer 31 than 0 that could lead to a segfault
907 :			* in transcode
908 :			*/
909 :			pResult->quant = 31;
910 :
911 :			pResult->hlength = 0;
912 :			pResult->kblks = 0;
913 :			pResult->mblks = 0;
914 :			pResult->ublks = 0;
915 :			}
916 :
917 :			} else {
918 :
919 :			if (pResult) {
920 :			pResult->quant = pEnc->current->quant;
921 :			pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8);
922 :			pResult->kblks = pEnc->current->sStat.kblks;
923 :			pResult->mblks = pEnc->current->sStat.mblks;
924 :			pResult->ublks = pEnc->current->sStat.ublks;
925 :			}
926 :
927 :	suxen_drol	1.76.2.9	}
928 :	suxen_drol	1.44
929 :			pFrame->length = BitstreamLength(&bs);
930 :	edgomez	1.76.2.38
931 :	suxen_drol	1.76.2.16	emms();
932 :	edgomez	1.76.2.38
933 :	suxen_drol	1.44	return XVID_ERR_OK;
934 :	suxen_drol	1.32	}
935 :
936 :			pEnc->flush_bframes = 0;
937 :
938 :	suxen_drol	1.48	emms();
939 :
940 :			// only inc frame num, adapt quant, etc. if we havent seen it before
941 :			if (pEnc->bframenum_dx50bvop < 0 )
942 :			{
943 :	suxen_drol	1.76.2.29	mode = intra2coding_type(pFrame->intra);
944 :	suxen_drol	1.48	if (pFrame->quant == 0)
945 :			pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0);
946 :			else
947 :			pEnc->current->quant = pFrame->quant;
948 :
949 :	chl	1.62	/* if (pEnc->current->quant < 1)
950 :	suxen_drol	1.48	pEnc->current->quant = 1;
951 :
952 :			if (pEnc->current->quant > 31)
953 :			pEnc->current->quant = 31;
954 :	chl	1.62	*/
955 :	suxen_drol	1.48	pEnc->current->global_flags = pFrame->general;
956 :			pEnc->current->motion_flags = pFrame->motion;
957 :
958 :			/* ToDo : dynamic fcode (in both directions) */
959 :			pEnc->current->fcode = pEnc->mbParam.m_fcode;
960 :			pEnc->current->bcode = pEnc->mbParam.m_fcode;
961 :	suxen_drol	1.32
962 :	suxen_drol	1.48	inc_frame_num(pEnc);
963 :	suxen_drol	1.32
964 :	chl	1.76.2.41	if (pFrame->general & XVID_EXTRASTATS)
965 :			{ image_copy(&pEnc->sOriginal, &pEnc->current->image,
966 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
967 :			}
968 :	suxen_drol	1.32
969 :	suxen_drol	1.48	emms();
970 :	suxen_drol	1.46
971 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) {
972 :	suxen_drol	1.48	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5,
973 :	suxen_drol	1.76.2.11	"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp);
974 :	suxen_drol	1.48	}
975 :	suxen_drol	1.46
976 :	edgomez	1.40	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
977 :			* Luminance masking
978 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
979 :	suxen_drol	1.32
980 :	suxen_drol	1.48	if ((pEnc->current->global_flags & XVID_LUMIMASKING)) {
981 :			int *temp_dquants =
982 :			(int ) xvid_malloc(pEnc->mbParam.mb_width
983 :	edgomez	1.41	pEnc->mbParam.mb_height * sizeof(int),
984 :			CACHE_LINE);
985 :
986 :	suxen_drol	1.48	pEnc->current->quant =
987 :			adaptive_quantization(pEnc->current->image.y,
988 :	edgomez	1.41	pEnc->mbParam.edged_width, temp_dquants,
989 :			pEnc->current->quant, pEnc->current->quant,
990 :			2 * pEnc->current->quant,
991 :			pEnc->mbParam.mb_width,
992 :			pEnc->mbParam.mb_height);
993 :
994 :	suxen_drol	1.48	for (y = 0; y < pEnc->mbParam.mb_height; y++) {
995 :	edgomez	1.40
996 :	edgomez	1.41	#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width)
997 :	edgomez	1.40
998 :	suxen_drol	1.48	for (x = 0; x < pEnc->mbParam.mb_width; x++) {
999 :			MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)];
1000 :	edgomez	1.41
1001 :	suxen_drol	1.48	pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2];
1002 :			}
1003 :	edgomez	1.40
1004 :	edgomez	1.41	#undef OFFSET
1005 :	suxen_drol	1.48	}
1006 :	edgomez	1.40
1007 :	suxen_drol	1.48	xvid_free(temp_dquants);
1008 :	edgomez	1.40	}
1009 :
1010 :	suxen_drol	1.32	}
1011 :
1012 :	edgomez	1.40	/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1013 :			* ivop/pvop/bvop selection
1014 :			* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
1015 :	syskin	1.76.2.23	pEnc->iFrameNum++;
1016 :	suxen_drol	1.32
1017 :	suxen_drol	1.76.2.29	if (pEnc->iFrameNum == 0 \|\| pEnc->bframenum_dx50bvop >= 0 \|\|
1018 :			(mode < 0 && pEnc->mbParam.iMaxKeyInterval > 0 &&
1019 :			pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))
1020 :			{
1021 :			mode = I_VOP;
1022 :			}else{
1023 :			mode = MEanalysis(&pEnc->reference->image, pEnc->current,
1024 :			&pEnc->mbParam, pEnc->mbParam.iMaxKeyInterval,
1025 :			(mode < 0) ? pEnc->iFrameNum : 0,
1026 :			bframes_count++);
1027 :			}
1028 :	h	1.76.2.3
1029 :	suxen_drol	1.76.2.29	if (mode == I_VOP) {
1030 :	edgomez	1.40	/*
1031 :			* This will be coded as an Intra Frame
1032 :			*/
1033 :	syskin	1.76.2.19	if ((pEnc->current->global_flags & XVID_QUARTERPEL))
1034 :			pEnc->mbParam.m_quarterpel = 1;
1035 :			else
1036 :			pEnc->mbParam.m_quarterpel = 0;
1037 :	edgomez	1.40
1038 :	syskin	1.76.2.21	if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT;
1039 :	suxen_drol	1.76.2.22
1040 :			if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) {
1041 :			if (pFrame->quant_intra_matrix != NULL)
1042 :			set_intra_matrix(pFrame->quant_intra_matrix);
1043 :			if (pFrame->quant_inter_matrix != NULL)
1044 :			set_inter_matrix(pFrame->quant_inter_matrix);
1045 :			}
1046 :
1047 :	syskin	1.76.2.21
1048 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1049 :	suxen_drol	1.44	pEnc->bframenum_head, pEnc->bframenum_tail,
1050 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1051 :	suxen_drol	1.46
1052 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) {
1053 :	suxen_drol	1.46	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP");
1054 :			}
1055 :	suxen_drol	1.32
1056 :	suxen_drol	1.48	// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe
1057 :
1058 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) {
1059 :	suxen_drol	1.48
1060 :			pEnc->bframenum_tail--;
1061 :			pEnc->bframenum_dx50bvop = pEnc->bframenum_tail;
1062 :
1063 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]);
1064 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) {
1065 :	suxen_drol	1.48	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP");
1066 :			}
1067 :			FrameCodeP(pEnc, &bs, &bits, 1, 0);
1068 :	syskin	1.76.2.18	bframes_count = 0;
1069 :	edgomez	1.76.2.40	pFrame->intra = 0;
1070 :	edgomez	1.76.2.38
1071 :	suxen_drol	1.48	} else {
1072 :	suxen_drol	1.49
1073 :	suxen_drol	1.48	FrameCodeI(pEnc, &bs, &bits);
1074 :	syskin	1.76.2.18	bframes_count = 0;
1075 :	suxen_drol	1.48	pFrame->intra = 1;
1076 :	suxen_drol	1.49
1077 :			pEnc->bframenum_dx50bvop = -1;
1078 :	suxen_drol	1.48	}
1079 :	suxen_drol	1.32
1080 :			pEnc->flush_bframes = 1;
1081 :
1082 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) {
1083 :	suxen_drol	1.76.2.11	BitstreamPadAlways(&bs);
1084 :	suxen_drol	1.44	input_valid = 0;
1085 :			goto ipvop_loop;
1086 :			}
1087 :
1088 :	edgomez	1.40	/*
1089 :			* NB : sequences like "IIBB" decode fine with msfdam but,
1090 :			* go screwy with divx 5.00
1091 :			*/
1092 :	edgomez	1.76.2.38	} else if (mode == P_VOP \|\| mode == S_VOP \|\| pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) {
1093 :	edgomez	1.40	/*
1094 :			* This will be coded as a Predicted Frame
1095 :			*/
1096 :
1097 :	suxen_drol	1.51	DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i",
1098 :	suxen_drol	1.44	pEnc->bframenum_head, pEnc->bframenum_tail,
1099 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size);
1100 :	suxen_drol	1.46
1101 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) {
1102 :	suxen_drol	1.46	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "PVOP");
1103 :			}
1104 :	suxen_drol	1.32
1105 :			FrameCodeP(pEnc, &bs, &bits, 1, 0);
1106 :	syskin	1.76.2.18	bframes_count = 0;
1107 :	edgomez	1.76.2.40	pFrame->intra = 0;
1108 :	suxen_drol	1.32	pEnc->flush_bframes = 1;
1109 :	suxen_drol	1.44
1110 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) {
1111 :	suxen_drol	1.76.2.11	BitstreamPadAlways(&bs);
1112 :	suxen_drol	1.44	input_valid = 0;
1113 :			goto ipvop_loop;
1114 :			}
1115 :
1116 :	suxen_drol	1.76.2.29	} else { /* mode == B_VOP */
1117 :	edgomez	1.40	/*
1118 :			* This will be coded as a Bidirectional Frame
1119 :			*/
1120 :
1121 :	suxen_drol	1.76.2.26	if ((pEnc->mbParam.global & XVID_GLOBAL_DEBUG)) {
1122 :	suxen_drol	1.46	image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP");
1123 :			}
1124 :
1125 :	edgomez	1.41	if (pFrame->bquant < 1) {
1126 :	suxen_drol	1.76.2.20	pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) *
1127 :	suxen_drol	1.76.2.26	pEnc->mbParam.bquant_ratio) / 2) + pEnc->mbParam.bquant_offset)/100;
1128 :	suxen_drol	1.76.2.20
1129 :	edgomez	1.41	} else {
1130 :	suxen_drol	1.32	pEnc->current->quant = pFrame->bquant;
1131 :			}
1132 :	chl	1.62
1133 :	suxen_drol	1.76.2.20	if (pEnc->current->quant < 1)
1134 :			pEnc->current->quant = 1;
1135 :			else if (pEnc->current->quant > 31)
1136 :			pEnc->current->quant = 31;
1137 :	chl	1.62
1138 :	suxen_drol	1.76.2.20	DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n",
1139 :			pEnc->bframenum_head, pEnc->bframenum_tail,
1140 :			pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant);
1141 :	edgomez	1.41
1142 :	edgomez	1.40	/* store frame into bframe buffer & swap ref back to current */
1143 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]);
1144 :			SWAP(FRAMEINFO *, pEnc->current, pEnc->reference);
1145 :	suxen_drol	1.32
1146 :			pEnc->bframenum_tail++;
1147 :
1148 :	suxen_drol	1.76.2.20	// bframe report by koepi
1149 :			pFrame->intra = 2;
1150 :	suxen_drol	1.32	pFrame->length = 0;
1151 :	edgomez	1.40
1152 :	suxen_drol	1.44	input_valid = 0;
1153 :			goto bvop_loop;
1154 :	suxen_drol	1.32	}
1155 :	Isibaar	1.70
1156 :	chl	1.76.2.37	BitstreamPadAlways(&bs);
1157 :	suxen_drol	1.32	pFrame->length = BitstreamLength(&bs);
1158 :
1159 :	edgomez	1.41	if (pResult) {
1160 :	suxen_drol	1.32	pResult->quant = pEnc->current->quant;
1161 :	suxen_drol	1.76.2.24	pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8);
1162 :			pResult->kblks = pEnc->current->sStat.kblks;
1163 :			pResult->mblks = pEnc->current->sStat.mblks;
1164 :			pResult->ublks = pEnc->current->sStat.ublks;
1165 :	chl	1.76.2.41
1166 :			if (pFrame->general & XVID_EXTRASTATS)
1167 :			{ pResult->sse_y =
1168 :			plane_sse( pEnc->sOriginal.y, pEnc->current->image.y,
1169 :			pEnc->mbParam.edged_width, pEnc->mbParam.width,
1170 :			pEnc->mbParam.height);
1171 :
1172 :			pResult->sse_u =
1173 :			plane_sse( pEnc->sOriginal.u, pEnc->current->image.u,
1174 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
1175 :			pEnc->mbParam.height/2);
1176 :
1177 :			pResult->sse_v =
1178 :			plane_sse( pEnc->sOriginal.v, pEnc->current->image.v,
1179 :			pEnc->mbParam.edged_width/2, pEnc->mbParam.width/2,
1180 :			pEnc->mbParam.height/2);
1181 :			}
1182 :	suxen_drol	1.32	}
1183 :
1184 :	edgomez	1.42	emms();
1185 :	edgomez	1.40
1186 :	edgomez	1.41	if (pFrame->quant == 0) {
1187 :			RateControlUpdate(&pEnc->rate_control, pEnc->current->quant,
1188 :			pFrame->length, pFrame->intra);
1189 :	suxen_drol	1.32	}
1190 :
1191 :			stop_global_timer();
1192 :			write_timer();
1193 :
1194 :	suxen_drol	1.76.2.16	emms();
1195 :	suxen_drol	1.32	return XVID_ERR_OK;
1196 :			}
1197 :	suxen_drol	1.44
1198 :
1199 :
1200 :	edgomez	1.40	/*****************************************************************************
1201 :	suxen_drol	1.44	* "original" IP frame encoder entry point
1202 :			*
1203 :			* Returned values :
1204 :			* - XVID_ERR_OK - no errors
1205 :			* - XVID_ERR_FORMAT - the image subsystem reported the image had a wrong
1206 :			* format
1207 :	edgomez	1.40	****************************************************************************/
1208 :	suxen_drol	1.44
1209 :	edgomez	1.40	int
1210 :			encoder_encode(Encoder * pEnc,
1211 :	edgomez	1.41	XVID_ENC_FRAME * pFrame,
1212 :			XVID_ENC_STATS * pResult)
1213 :	Isibaar	1.1	{
1214 :	edgomez	1.3	uint16_t x, y;
1215 :			Bitstream bs;
1216 :			uint32_t bits;
1217 :	Isibaar	1.2	uint16_t write_vol_header = 0;
1218 :	edgomez	1.41
1219 :	Isibaar	1.23	float psnr;
1220 :	edgomez	1.40	uint8_t temp[128];
1221 :	Isibaar	1.1
1222 :			start_global_timer();
1223 :
1224 :	edgomez	1.3	ENC_CHECK(pEnc);
1225 :			ENC_CHECK(pFrame);
1226 :			ENC_CHECK(pFrame->bitstream);
1227 :			ENC_CHECK(pFrame->image);
1228 :	Isibaar	1.1
1229 :	suxen_drol	1.76.2.32	SWAP(FRAMEINFO *, pEnc->current, pEnc->reference);
1230 :	suxen_drol	1.27
1231 :			pEnc->current->global_flags = pFrame->general;
1232 :			pEnc->current->motion_flags = pFrame->motion;
1233 :	h	1.20	pEnc->mbParam.hint = &pFrame->hint;
1234 :	Isibaar	1.1
1235 :	chl	1.76.2.8	inc_frame_num(pEnc);
1236 :
1237 :	h	1.76.2.2	/* disable alternate scan flag if interlacing is not enabled */
1238 :			if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) &&
1239 :			!(pEnc->current->global_flags & XVID_INTERLACING))
1240 :			{
1241 :			pEnc->current->global_flags -= XVID_ALTERNATESCAN;
1242 :			}
1243 :
1244 :	Isibaar	1.1	start_timer();
1245 :	edgomez	1.41	if (image_input
1246 :			(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height,
1247 :	suxen_drol	1.76.2.16	pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0)
1248 :	Isibaar	1.1	return XVID_ERR_FORMAT;
1249 :			stop_conv_timer();
1250 :	suxen_drol	1.76.2.44
1251 :			if ((pFrame->general & XVID_CHROMAOPT)) {
1252 :			image_chroma_optimize(&pEnc->current->image,
1253 :			pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.edged_width);
1254 :			}
1255 :	Isibaar	1.1
1256 :	chl	1.76.2.41	if (pFrame->general & XVID_EXTRASTATS)
1257 :			{ image_copy(&pEnc->sOriginal, &pEnc->current->image,
1258 :			pEnc->mbParam.edged_width, pEnc->mbParam.height);
1259 :			}
1260 :	Isibaar	1.23
1261 :	edgomez	1.42	emms();
1262 :	suxen_drol	1.27
1263 :	edgomez	1.3	BitstreamInit(&bs, pFrame->bitstream, 0);
1264 :	Isibaar	1.1
1265 :	edgomez	1.41	if (pFrame->quant == 0) {
1266 :			pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0);
1267 :			} else {
1268 :	suxen_drol	1.27	pEnc->current->quant = pFrame->quant;
1269 :	Isibaar	1.1	}
1270 :
1271 :	Isibaar	1.76.2.12	if ((pEnc->current->global_flags & XVID_QUARTERPEL))
1272 :			pEnc->mbParam.m_quarterpel = 1;
1273 :			else
1274 :			pEnc->mbParam.m_quarterpel = 0;
1275 :
1276 :	edgomez	1.41	if ((pEnc->current->global_flags & XVID_LUMIMASKING)) {
1277 :			int *temp_dquants =
1278 :			(int ) xvid_malloc(pEnc->mbParam.mb_width
1279 :			pEnc->mbParam.mb_height * sizeof(int),
1280 :			CACHE_LINE);
1281 :
1282 :	edgomez	1.40	pEnc->current->quant =
1283 :			adaptive_quantization(pEnc->current->image.y,
1284 :	edgomez	1.41	pEnc->mbParam.edged_width, temp_dquants,
1285 :			pEnc->current->quant, pEnc->current->quant,
1286 :			2 * pEnc->current->quant,
1287 :			pEnc->mbParam.mb_width,
1288 :			pEnc->mbParam.mb_height);
1289 :
1290 :			for (y = 0; y < pEnc->mbParam.mb_height; y++) {
1291 :	edgomez	1.40
1292 :	edgomez	1.41	#define OFFSET(x,y) ((x) + (y)*pEnc->mbParam.mb_width)
1293 :
1294 :			for (x = 0; x < pEnc->mbParam.mb_width; x++) {
1295 :	edgomez	1.40
1296 :
1297 :	edgomez	1.41	MACROBLOCK *pMB = &pEnc->current->mbs[OFFSET(x, y)];
1298 :	edgomez	1.40
1299 :	edgomez	1.41	pMB->dquant = iDQtab[temp_dquants[OFFSET(x, y)] + 2];
1300 :	Isibaar	1.1	}
1301 :	edgomez	1.40
1302 :	edgomez	1.41	#undef OFFSET
1303 :	edgomez	1.40	}
1304 :
1305 :	Isibaar	1.7	xvid_free(temp_dquants);
1306 :	Isibaar	1.1	}
1307 :
1308 :	edgomez	1.41	if (pEnc->current->global_flags & XVID_H263QUANT) {
1309 :			if (pEnc->mbParam.m_quant_type != H263_QUANT)
1310 :	Isibaar	1.4	write_vol_header = 1;
1311 :	suxen_drol	1.27	pEnc->mbParam.m_quant_type = H263_QUANT;
1312 :	edgomez	1.41	} else if (pEnc->current->global_flags & XVID_MPEGQUANT) {
1313 :	edgomez	1.40	int matrix1_changed, matrix2_changed;
1314 :	Isibaar	1.1
1315 :	edgomez	1.40	matrix1_changed = matrix2_changed = 0;
1316 :	edgomez	1.13
1317 :	edgomez	1.41	if (pEnc->mbParam.m_quant_type != MPEG4_QUANT)
1318 :	Isibaar	1.4	write_vol_header = 1;
1319 :	edgomez	1.41
1320 :	suxen_drol	1.27	pEnc->mbParam.m_quant_type = MPEG4_QUANT;
1321 :	edgomez	1.41
1322 :	suxen_drol	1.27	if ((pEnc->current->global_flags & XVID_CUSTOM_QMATRIX) > 0) {
1323 :	edgomez	1.41	if (pFrame->quant_intra_matrix != NULL)
1324 :			matrix1_changed = set_intra_matrix(pFrame->quant_intra_matrix);
1325 :			if (pFrame->quant_inter_matrix != NULL)
1326 :			matrix2_changed = set_inter_matrix(pFrame->quant_inter_matrix);
1327 :			} else {
1328 :	edgomez	1.40	matrix1_changed = set_intra_matrix(get_default_intra_matrix());
1329 :			matrix2_changed = set_inter_matrix(get_default_inter_matrix());
1330 :	Isibaar	1.4	}
1331 :	edgomez	1.41	if (write_vol_header == 0)
1332 :	edgomez	1.40	write_vol_header = matrix1_changed \| matrix2_changed;
1333 :	Isibaar	1.2	}
1334 :	Isibaar	1.1
1335 :	edgomez	1.41	if (pFrame->intra < 0) {
1336 :	syskin	1.76.2.43	if ((pEnc->iFrameNum == -1)
1337 :	suxen_drol	1.76.2.26	\|\| ((pEnc->mbParam.iMaxKeyInterval > 0)
1338 :			&& (pEnc->iFrameNum >= pEnc->mbParam.iMaxKeyInterval))) {
1339 :	edgomez	1.41	pFrame->intra = FrameCodeI(pEnc, &bs, &bits);
1340 :			} else {
1341 :			pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 0, write_vol_header);
1342 :	edgomez	1.40	}
1343 :	edgomez	1.41	} else {
1344 :			if (pFrame->intra == 1) {
1345 :			pFrame->intra = FrameCodeI(pEnc, &bs, &bits);
1346 :			} else {
1347 :			pFrame->intra = FrameCodeP(pEnc, &bs, &bits, 1, write_vol_header);
1348 :	edgomez	1.40	}
1349 :
1350 :	edgomez	1.3	}
1351 :	Isibaar	1.1
1352 :	chl	1.76.2.37	// BitstreamPutBits(&bs, 0xFFFF, 16);
1353 :			// BitstreamPutBits(&bs, 0xFFFF, 16);
1354 :			BitstreamPadAlways(&bs);
1355 :	edgomez	1.3	pFrame->length = BitstreamLength(&bs);
1356 :	h	1.5
1357 :	edgomez	1.41	if (pResult) {
1358 :	suxen_drol	1.27	pResult->quant = pEnc->current->quant;
1359 :	suxen_drol	1.76.2.24	pResult->hlength = pFrame->length - (pEnc->current->sStat.iTextBits / 8);
1360 :			pResult->kblks = pEnc->current->sStat.kblks;
1361 :			pResult->mblks = pEnc->current->sStat.mblks;
1362 :			pResult->ublks = pEnc->current->sStat.ublks;
1363 :	edgomez	1.3	}
1364 :	edgomez	1.41
1365 :	edgomez	1.42	emms();
1366 :	Isibaar	1.7
1367 :	edgomez	1.41	if (pFrame->quant == 0) {
1368 :			RateControlUpdate(&pEnc->rate_control, pEnc->current->quant,
1369 :			pFrame->length, pFrame->intra);
1370 :	Isibaar	1.1	}
1371 :	chl	1.76.2.41	if (pFrame->general & XVID_EXTRASTATS)
1372 :			{
1373 :			psnr =
1374 :			image_psnr(&pEnc->sOriginal, &pEnc->current->image,
1375 :			pEnc->mbParam.edged_width, pEnc->mbParam.width,
1376 :			pEnc->mbParam.height);
1377 :
1378 :			snprintf(temp, 127, "PSNR: %f\n", psnr);
1379 :			}
1380 :	Isibaar	1.1
1381 :			pEnc->iFrameNum++;
1382 :	edgomez	1.41
1383 :	Isibaar	1.1	stop_global_timer();
1384 :			write_timer();
1385 :
1386 :			return XVID_ERR_OK;
1387 :			}
1388 :
1389 :
1390 :	edgomez	1.41	static __inline void
1391 :			CodeIntraMB(Encoder * pEnc,
1392 :			MACROBLOCK * pMB)
1393 :			{
1394 :	Isibaar	1.1
1395 :			pMB->mode = MODE_INTRA;
1396 :
1397 :	suxen_drol	1.27	/* zero mv statistics */
1398 :			pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0;
1399 :			pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0;
1400 :			pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = 0;
1401 :			pMB->sad16 = 0;
1402 :
1403 :			if ((pEnc->current->global_flags & XVID_LUMIMASKING)) {
1404 :	edgomez	1.41	if (pMB->dquant != NO_CHANGE) {
1405 :	Isibaar	1.1	pMB->mode = MODE_INTRA_Q;
1406 :	suxen_drol	1.27	pEnc->current->quant += DQtab[pMB->dquant];
1407 :	edgomez	1.41
1408 :			if (pEnc->current->quant > 31)
1409 :			pEnc->current->quant = 31;
1410 :			if (pEnc->current->quant < 1)
1411 :			pEnc->current->quant = 1;
1412 :	Isibaar	1.1	}
1413 :			}
1414 :
1415 :	suxen_drol	1.27	pMB->quant = pEnc->current->quant;
1416 :	Isibaar	1.1	}
1417 :
1418 :
1419 :	h	1.20	#define FCODEBITS 3
1420 :			#define MODEBITS 5
1421 :
1422 :	edgomez	1.41	void
1423 :			HintedMESet(Encoder * pEnc,
1424 :			int *intra)
1425 :	h	1.20	{
1426 :	edgomez	1.41	HINTINFO *hint;
1427 :	h	1.20	Bitstream bs;
1428 :			int length, high;
1429 :			uint32_t x, y;
1430 :
1431 :			hint = pEnc->mbParam.hint;
1432 :
1433 :	edgomez	1.41	if (hint->rawhints) {
1434 :	h	1.20	*intra = hint->mvhint.intra;
1435 :	edgomez	1.41	} else {
1436 :	h	1.20	BitstreamInit(&bs, hint->hintstream, hint->hintlength);
1437 :			*intra = BitstreamGetBit(&bs);
1438 :			}
1439 :
1440 :	edgomez	1.41	if (*intra) {
1441 :	h	1.20	return;
1442 :			}
1443 :
1444 :	edgomez	1.41	pEnc->current->fcode =
1445 :			(hint->rawhints) ? hint->mvhint.fcode : BitstreamGetBits(&bs,
1446 :			FCODEBITS);
1447 :
1448 :			length = pEnc->current->fcode + 5;
1449 :			high = 1 << (length - 1);
1450 :
1451 :			for (y = 0; y < pEnc->mbParam.mb_height; ++y) {
1452 :			for (x = 0; x < pEnc->mbParam.mb_width; ++x) {
1453 :			MACROBLOCK *pMB =
1454 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1455 :			MVBLOCKHINT *bhint =
1456 :			&hint->mvhint.block[x + y * pEnc->mbParam.mb_width];
1457 :	chl	1.53	VECTOR pred;
1458 :	h	1.20	VECTOR tmp;
1459 :			int vec;
1460 :
1461 :	edgomez	1.41	pMB->mode =
1462 :			(hint->rawhints) ? bhint->mode : BitstreamGetBits(&bs,
1463 :			MODEBITS);
1464 :	h	1.20
1465 :	h	1.26	pMB->mode = (pMB->mode == MODE_INTER_Q) ? MODE_INTER : pMB->mode;
1466 :			pMB->mode = (pMB->mode == MODE_INTRA_Q) ? MODE_INTRA : pMB->mode;
1467 :
1468 :	edgomez	1.41	if (pMB->mode == MODE_INTER) {
1469 :			tmp.x =
1470 :			(hint->rawhints) ? bhint->mvs[0].x : BitstreamGetBits(&bs,
1471 :			length);
1472 :			tmp.y =
1473 :			(hint->rawhints) ? bhint->mvs[0].y : BitstreamGetBits(&bs,
1474 :			length);
1475 :			tmp.x -= (tmp.x >= high) ? high * 2 : 0;
1476 :			tmp.y -= (tmp.y >= high) ? high * 2 : 0;
1477 :
1478 :	chl	1.53	pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0);
1479 :	edgomez	1.41
1480 :			for (vec = 0; vec < 4; ++vec) {
1481 :			pMB->mvs[vec].x = tmp.x;
1482 :			pMB->mvs[vec].y = tmp.y;
1483 :	chl	1.53	pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x;
1484 :			pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y;
1485 :	h	1.20	}
1486 :	edgomez	1.41	} else if (pMB->mode == MODE_INTER4V) {
1487 :			for (vec = 0; vec < 4; ++vec) {
1488 :			tmp.x =
1489 :			(hint->rawhints) ? bhint->mvs[vec].
1490 :			x : BitstreamGetBits(&bs, length);
1491 :			tmp.y =
1492 :			(hint->rawhints) ? bhint->mvs[vec].
1493 :			y : BitstreamGetBits(&bs, length);
1494 :			tmp.x -= (tmp.x >= high) ? high * 2 : 0;
1495 :			tmp.y -= (tmp.y >= high) ? high * 2 : 0;
1496 :	h	1.20
1497 :	chl	1.53	pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec);
1498 :	h	1.20
1499 :	edgomez	1.41	pMB->mvs[vec].x = tmp.x;
1500 :			pMB->mvs[vec].y = tmp.y;
1501 :	chl	1.53	pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x;
1502 :			pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y;
1503 :	h	1.20	}
1504 :	edgomez	1.41	} else // intra / stuffing / not_coded
1505 :	h	1.20	{
1506 :	edgomez	1.41	for (vec = 0; vec < 4; ++vec) {
1507 :			pMB->mvs[vec].x = pMB->mvs[vec].y = 0;
1508 :	h	1.26	}
1509 :			}
1510 :
1511 :	suxen_drol	1.27	if (pMB->mode == MODE_INTER4V &&
1512 :	edgomez	1.41	(pEnc->current->global_flags & XVID_LUMIMASKING)
1513 :			&& pMB->dquant != NO_CHANGE) {
1514 :	h	1.26	pMB->mode = MODE_INTRA;
1515 :
1516 :	edgomez	1.41	for (vec = 0; vec < 4; ++vec) {
1517 :	h	1.26	pMB->mvs[vec].x = pMB->mvs[vec].y = 0;
1518 :	h	1.20	}
1519 :			}
1520 :			}
1521 :			}
1522 :			}
1523 :
1524 :
1525 :	edgomez	1.41	void
1526 :			HintedMEGet(Encoder * pEnc,
1527 :			int intra)
1528 :	h	1.20	{
1529 :	edgomez	1.41	HINTINFO *hint;
1530 :	h	1.20	Bitstream bs;
1531 :			uint32_t x, y;
1532 :			int length, high;
1533 :
1534 :			hint = pEnc->mbParam.hint;
1535 :
1536 :	edgomez	1.41	if (hint->rawhints) {
1537 :	h	1.20	hint->mvhint.intra = intra;
1538 :	edgomez	1.41	} else {
1539 :	h	1.20	BitstreamInit(&bs, hint->hintstream, 0);
1540 :			BitstreamPutBit(&bs, intra);
1541 :			}
1542 :
1543 :	edgomez	1.41	if (intra) {
1544 :			if (!hint->rawhints) {
1545 :	chl	1.76.2.37	BitstreamPadAlways(&bs);
1546 :	h	1.20	hint->hintlength = BitstreamLength(&bs);
1547 :			}
1548 :			return;
1549 :			}
1550 :
1551 :	edgomez	1.41	length = pEnc->current->fcode + 5;
1552 :			high = 1 << (length - 1);
1553 :	h	1.20
1554 :	edgomez	1.41	if (hint->rawhints) {
1555 :	suxen_drol	1.27	hint->mvhint.fcode = pEnc->current->fcode;
1556 :	edgomez	1.41	} else {
1557 :	suxen_drol	1.27	BitstreamPutBits(&bs, pEnc->current->fcode, FCODEBITS);
1558 :	h	1.20	}
1559 :
1560 :	edgomez	1.41	for (y = 0; y < pEnc->mbParam.mb_height; ++y) {
1561 :			for (x = 0; x < pEnc->mbParam.mb_width; ++x) {
1562 :			MACROBLOCK *pMB =
1563 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1564 :			MVBLOCKHINT *bhint =
1565 :			&hint->mvhint.block[x + y * pEnc->mbParam.mb_width];
1566 :	h	1.20	VECTOR tmp;
1567 :
1568 :	edgomez	1.41	if (hint->rawhints) {
1569 :	h	1.20	bhint->mode = pMB->mode;
1570 :	edgomez	1.41	} else {
1571 :	h	1.20	BitstreamPutBits(&bs, pMB->mode, MODEBITS);
1572 :			}
1573 :
1574 :	edgomez	1.41	if (pMB->mode == MODE_INTER \|\| pMB->mode == MODE_INTER_Q) {
1575 :			tmp.x = pMB->mvs[0].x;
1576 :			tmp.y = pMB->mvs[0].y;
1577 :			tmp.x += (tmp.x < 0) ? high * 2 : 0;
1578 :			tmp.y += (tmp.y < 0) ? high * 2 : 0;
1579 :	h	1.20
1580 :	edgomez	1.41	if (hint->rawhints) {
1581 :	h	1.20	bhint->mvs[0].x = tmp.x;
1582 :			bhint->mvs[0].y = tmp.y;
1583 :	edgomez	1.41	} else {
1584 :	h	1.20	BitstreamPutBits(&bs, tmp.x, length);
1585 :			BitstreamPutBits(&bs, tmp.y, length);
1586 :			}
1587 :	edgomez	1.41	} else if (pMB->mode == MODE_INTER4V) {
1588 :	h	1.20	int vec;
1589 :
1590 :	edgomez	1.41	for (vec = 0; vec < 4; ++vec) {
1591 :			tmp.x = pMB->mvs[vec].x;
1592 :			tmp.y = pMB->mvs[vec].y;
1593 :			tmp.x += (tmp.x < 0) ? high * 2 : 0;
1594 :			tmp.y += (tmp.y < 0) ? high * 2 : 0;
1595 :	h	1.20
1596 :	edgomez	1.41	if (hint->rawhints) {
1597 :	h	1.20	bhint->mvs[vec].x = tmp.x;
1598 :			bhint->mvs[vec].y = tmp.y;
1599 :	edgomez	1.41	} else {
1600 :	h	1.20	BitstreamPutBits(&bs, tmp.x, length);
1601 :			BitstreamPutBits(&bs, tmp.y, length);
1602 :			}
1603 :			}
1604 :			}
1605 :			}
1606 :			}
1607 :
1608 :	edgomez	1.41	if (!hint->rawhints) {
1609 :	h	1.20	BitstreamPad(&bs);
1610 :			hint->hintlength = BitstreamLength(&bs);
1611 :			}
1612 :			}
1613 :
1614 :
1615 :	edgomez	1.41	static int
1616 :			FrameCodeI(Encoder * pEnc,
1617 :			Bitstream * bs,
1618 :			uint32_t * pBits)
1619 :	h	1.21	{
1620 :	suxen_drol	1.76.2.26	int mb_width = pEnc->mbParam.mb_width;
1621 :			int mb_height = pEnc->mbParam.mb_height;
1622 :	h	1.21
1623 :			DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1624 :	edgomez	1.41	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1625 :	h	1.21
1626 :			uint16_t x, y;
1627 :
1628 :	suxen_drol	1.76.2.26	if ((pEnc->current->global_flags & XVID_REDUCED))
1629 :			{
1630 :			mb_width = (pEnc->mbParam.width + 31) / 32;
1631 :			mb_height = (pEnc->mbParam.height + 31) / 32;
1632 :
1633 :			/* 16x16->8x8 downsample requires 1 additional edge pixel*/
1634 :			/* XXX: setedges is overkill */
1635 :			start_timer();
1636 :			image_setedges(&pEnc->current->image,
1637 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1638 :			pEnc->mbParam.width, pEnc->mbParam.height);
1639 :			stop_edges_timer();
1640 :			}
1641 :
1642 :	h	1.21	pEnc->iFrameNum = 0;
1643 :	suxen_drol	1.27	pEnc->mbParam.m_rounding_type = 1;
1644 :			pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1645 :	chl	1.76.2.14	pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel;
1646 :	suxen_drol	1.27	pEnc->current->coding_type = I_VOP;
1647 :	h	1.21
1648 :	suxen_drol	1.27	BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current);
1649 :	Isibaar	1.76.2.13
1650 :	chl	1.76.2.4	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1651 :	chl	1.76.2.37
1652 :			BitstreamPadAlways(bs);
1653 :	suxen_drol	1.44	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1654 :	h	1.21
1655 :			*pBits = BitstreamPos(bs);
1656 :
1657 :	suxen_drol	1.76.2.24	pEnc->current->sStat.iTextBits = 0;
1658 :	suxen_drol	1.76.2.26	pEnc->current->sStat.kblks = mb_width * mb_height;
1659 :	suxen_drol	1.76.2.24	pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1660 :	h	1.21
1661 :	suxen_drol	1.76.2.26	for (y = 0; y < mb_height; y++)
1662 :			for (x = 0; x < mb_width; x++) {
1663 :	edgomez	1.41	MACROBLOCK *pMB =
1664 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1665 :	h	1.21
1666 :			CodeIntraMB(pEnc, pMB);
1667 :
1668 :	edgomez	1.41	MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1669 :			dct_codes, qcoeff);
1670 :	h	1.21
1671 :			start_timer();
1672 :	suxen_drol	1.27	MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1673 :	h	1.21	stop_prediction_timer();
1674 :
1675 :			start_timer();
1676 :	chl	1.68	if (pEnc->current->global_flags & XVID_GREYSCALE)
1677 :			{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1678 :			qcoeff[464+0]=0; / zero, because for INTRA MBs DC value is saved */
1679 :			qcoeff[5*64+0]=0;
1680 :			}
1681 :	suxen_drol	1.76.2.24	MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1682 :	h	1.21	stop_coding_timer();
1683 :			}
1684 :
1685 :	suxen_drol	1.76.2.27	if ((pEnc->current->global_flags & XVID_REDUCED))
1686 :			{
1687 :			image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
1688 :	suxen_drol	1.76.2.31	pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
1689 :			16, XVID_DEC_DEBLOCKY\|XVID_DEC_DEBLOCKUV);
1690 :	suxen_drol	1.76.2.27	}
1691 :	h	1.21	emms();
1692 :
1693 :			pBits = BitstreamPos(bs) - pBits;
1694 :	suxen_drol	1.76.2.24	pEnc->fMvPrevSigma = -1;
1695 :	suxen_drol	1.27	pEnc->mbParam.m_fcode = 2;
1696 :	h	1.21
1697 :	edgomez	1.41	if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
1698 :	h	1.21	HintedMEGet(pEnc, 1);
1699 :			}
1700 :
1701 :	edgomez	1.41	return 1; // intra
1702 :	h	1.21	}
1703 :
1704 :
1705 :	Isibaar	1.1	#define INTRA_THRESHOLD 0.5
1706 :	chl	1.76.2.1	#define BFRAME_SKIP_THRESHHOLD 30
1707 :	Isibaar	1.1
1708 :	chl	1.76.2.35
1709 :			/* FrameCodeP also handles S(GMC)-VOPs */
1710 :	edgomez	1.41	static int
1711 :			FrameCodeP(Encoder * pEnc,
1712 :			Bitstream * bs,
1713 :			uint32_t * pBits,
1714 :			bool force_inter,
1715 :			bool vol_header)
1716 :	Isibaar	1.1	{
1717 :	edgomez	1.3	float fSigma;
1718 :	edgomez	1.13
1719 :			DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
1720 :	edgomez	1.41	DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
1721 :	Isibaar	1.8
1722 :	suxen_drol	1.76.2.26	int mb_width = pEnc->mbParam.mb_width;
1723 :			int mb_height = pEnc->mbParam.mb_height;
1724 :
1725 :	Isibaar	1.1	int iLimit;
1726 :	chl	1.69	int x, y, k;
1727 :	edgomez	1.3	int iSearchRange;
1728 :	Isibaar	1.76.2.12	int bIntra, skip_possible;
1729 :	suxen_drol	1.49
1730 :	edgomez	1.29	/* IMAGE pCurrent = &pEnc->current->image; /
1731 :	suxen_drol	1.27	IMAGE *pRef = &pEnc->reference->image;
1732 :	Isibaar	1.1
1733 :	suxen_drol	1.76.2.26	if ((pEnc->current->global_flags & XVID_REDUCED))
1734 :			{
1735 :	suxen_drol	1.76.2.27	mb_width = (pEnc->mbParam.width + 31) / 32;
1736 :			mb_height = (pEnc->mbParam.height + 31) / 32;
1737 :	suxen_drol	1.76.2.26	}
1738 :	suxen_drol	1.76.2.27
1739 :	suxen_drol	1.76.2.26
1740 :	h	1.11	start_timer();
1741 :	edgomez	1.41	image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
1742 :	h	1.76.2.2	pEnc->mbParam.width, pEnc->mbParam.height);
1743 :	h	1.11	stop_edges_timer();
1744 :	Isibaar	1.1
1745 :	suxen_drol	1.27	pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type;
1746 :			pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type;
1747 :	chl	1.76.2.14	pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel;
1748 :	suxen_drol	1.27	pEnc->current->fcode = pEnc->mbParam.m_fcode;
1749 :	Isibaar	1.1
1750 :			if (!force_inter)
1751 :	suxen_drol	1.76.2.26	iLimit = (int)(mb_width * mb_height * INTRA_THRESHOLD);
1752 :	edgomez	1.3	else
1753 :	suxen_drol	1.76.2.26	iLimit = mb_width * mb_height + 1;
1754 :	Isibaar	1.1
1755 :	suxen_drol	1.27	if ((pEnc->current->global_flags & XVID_HALFPEL)) {
1756 :	Isibaar	1.1	start_timer();
1757 :	edgomez	1.41	image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV,
1758 :			&pEnc->vInterHV, pEnc->mbParam.edged_width,
1759 :			pEnc->mbParam.edged_height,
1760 :	Isibaar	1.76.2.12	pEnc->mbParam.m_quarterpel,
1761 :	edgomez	1.41	pEnc->current->rounding_type);
1762 :	Isibaar	1.1	stop_inter_timer();
1763 :			}
1764 :
1765 :	chl	1.76.2.35	pEnc->current->coding_type = P_VOP;
1766 :	chl	1.76.2.14
1767 :	Isibaar	1.1	start_timer();
1768 :	syskin	1.76.2.30	if (pEnc->current->global_flags & XVID_HINTEDME_SET)
1769 :	h	1.20	HintedMESet(pEnc, &bIntra);
1770 :	syskin	1.76.2.30	else
1771 :	chl	1.76.2.14	bIntra =
1772 :			MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference,
1773 :	suxen_drol	1.55	&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
1774 :			iLimit);
1775 :	syskin	1.76.2.30
1776 :	Isibaar	1.1	stop_motion_timer();
1777 :
1778 :	chl	1.76.2.1	if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits);
1779 :	Isibaar	1.1
1780 :	chl	1.76.2.35	if ( ( pEnc->current->global_flags & XVID_GMC )
1781 :			&& ( (pEnc->current->warp.duv[1].x != 0) \|\| (pEnc->current->warp.duv[1].y != 0) ) )
1782 :			{
1783 :			pEnc->current->coding_type = S_VOP;
1784 :
1785 :			generate_GMCparameters( 2, 16, &pEnc->current->warp,
1786 :			pEnc->mbParam.width, pEnc->mbParam.height,
1787 :			&pEnc->current->gmc_data);
1788 :
1789 :			generate_GMCimage(&pEnc->current->gmc_data, &pEnc->reference->image,
1790 :			pEnc->mbParam.mb_width, pEnc->mbParam.mb_height,
1791 :			pEnc->mbParam.edged_width, pEnc->mbParam.edged_width/2,
1792 :	chl	1.76.2.36	pEnc->mbParam.m_fcode, pEnc->mbParam.m_quarterpel, 0,
1793 :	chl	1.76.2.35	pEnc->current->rounding_type, pEnc->current->mbs, &pEnc->vGMC);
1794 :	chl	1.76.2.14
1795 :	chl	1.76.2.35	}
1796 :	Isibaar	1.1
1797 :	chl	1.76.2.4	set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
1798 :	chl	1.76.2.37	if (vol_header)
1799 :			{ BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current);
1800 :			BitstreamPadAlways(bs);
1801 :			}
1802 :
1803 :	suxen_drol	1.44	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1);
1804 :	edgomez	1.3
1805 :			*pBits = BitstreamPos(bs);
1806 :
1807 :	suxen_drol	1.76.2.24	pEnc->current->sStat.iTextBits = pEnc->current->sStat.iMvSum = pEnc->current->sStat.iMvCount =
1808 :			pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = pEnc->current->sStat.ublks = 0;
1809 :	Isibaar	1.1
1810 :	chl	1.76.2.35
1811 :	suxen_drol	1.76.2.26	for (y = 0; y < mb_height; y++) {
1812 :			for (x = 0; x < mb_width; x++) {
1813 :	edgomez	1.41	MACROBLOCK *pMB =
1814 :			&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width];
1815 :	Isibaar	1.1
1816 :	chl	1.76.2.35	/* Mode decision: Check, if the block should be INTRA / INTER or GMC-coded */
1817 :			/* For a start, leave INTRA decision as is, only choose only between INTER/GMC - gruel, 9.1.2002 */
1818 :	Isibaar	1.1
1819 :	chl	1.76.2.35	bIntra = (pMB->mode == MODE_INTRA) \|\| (pMB->mode == MODE_INTRA_Q);
1820 :	h	1.11
1821 :	chl	1.76.2.35	if (bIntra) {
1822 :	Isibaar	1.1	CodeIntraMB(pEnc, pMB);
1823 :	edgomez	1.41	MBTransQuantIntra(&pEnc->mbParam, pEnc->current, pMB, x, y,
1824 :			dct_codes, qcoeff);
1825 :	chl	1.76.2.35
1826 :			start_timer();
1827 :			MBPrediction(pEnc->current, x, y, pEnc->mbParam.mb_width, qcoeff);
1828 :			stop_prediction_timer();
1829 :
1830 :			pEnc->current->sStat.kblks++;
1831 :
1832 :			MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1833 :	chl	1.76.2.36	stop_coding_timer();
1834 :	chl	1.76.2.35	continue;
1835 :			}
1836 :
1837 :			if (pEnc->current->coding_type == S_VOP) {
1838 :
1839 :			int32_t iSAD = sad16(pEnc->current->image.y + 16ypEnc->mbParam.edged_width + 16*x,
1840 :			pEnc->vGMC.y + 16ypEnc->mbParam.edged_width + 16*x,
1841 :	chl	1.76.2.36	pEnc->mbParam.edged_width, 65536);
1842 :	syskin	1.76.2.39
1843 :			if (pEnc->current->motion_flags & PMV_CHROMA16) {
1844 :			iSAD += sad8(pEnc->current->image.u + 8y(pEnc->mbParam.edged_width/2) + 8*x,
1845 :			pEnc->vGMC.u + 8y(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1846 :
1847 :			iSAD += sad8(pEnc->current->image.v + 8y(pEnc->mbParam.edged_width/2) + 8*x,
1848 :			pEnc->vGMC.v + 8y(pEnc->mbParam.edged_width/2) + 8*x, pEnc->mbParam.edged_width/2);
1849 :			}
1850 :	chl	1.76.2.36
1851 :	chl	1.76.2.35	if (iSAD <= pMB->sad16) { /* mode decision GMC */
1852 :	chl	1.76.2.36
1853 :	chl	1.76.2.35	if (pEnc->mbParam.m_quarterpel)
1854 :	chl	1.76.2.36	pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = pMB->qmvs[3] = pMB->amv;
1855 :	chl	1.76.2.35	else
1856 :	chl	1.76.2.36	pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = pMB->amv;
1857 :	chl	1.76.2.35
1858 :			pMB->mode = MODE_INTER;
1859 :			pMB->mcsel = 1;
1860 :			pMB->sad16 = iSAD;
1861 :			} else {
1862 :			pMB->mcsel = 0;
1863 :			}
1864 :	chl	1.76.2.36	} else {
1865 :	chl	1.76.2.35	pMB->mcsel = 0; /* just a precaution */
1866 :	Isibaar	1.1	}
1867 :
1868 :	edgomez	1.3	start_timer();
1869 :	chl	1.76.2.35	MBMotionCompensation(pMB, x, y, &pEnc->reference->image,
1870 :			&pEnc->vInterH, &pEnc->vInterV,
1871 :			&pEnc->vInterHV, &pEnc->vGMC,
1872 :			&pEnc->current->image,
1873 :			dct_codes, pEnc->mbParam.width,
1874 :			pEnc->mbParam.height,
1875 :			pEnc->mbParam.edged_width,
1876 :			pEnc->mbParam.m_quarterpel,
1877 :			(pEnc->current->global_flags & XVID_REDUCED),
1878 :			pEnc->current->rounding_type);
1879 :
1880 :			stop_comp_timer();
1881 :
1882 :			if ((pEnc->current->global_flags & XVID_LUMIMASKING)) {
1883 :			if (pMB->dquant != NO_CHANGE) {
1884 :			pMB->mode = MODE_INTER_Q;
1885 :			pEnc->current->quant += DQtab[pMB->dquant];
1886 :			if (pEnc->current->quant > 31)
1887 :			pEnc->current->quant = 31;
1888 :			else if (pEnc->current->quant < 1)
1889 :			pEnc->current->quant = 1;
1890 :			}
1891 :			}
1892 :			pMB->quant = pEnc->current->quant;
1893 :	Isibaar	1.1
1894 :	chl	1.76.2.35	pMB->field_pred = 0;
1895 :
1896 :			if (pMB->mode != MODE_NOT_CODED)
1897 :			{ pMB->cbp =
1898 :			MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y,
1899 :			dct_codes, qcoeff);
1900 :			}
1901 :
1902 :			if (pMB->cbp \|\| pMB->mvs[0].x \|\| pMB->mvs[0].y \|\|
1903 :			pMB->mvs[1].x \|\| pMB->mvs[1].y \|\| pMB->mvs[2].x \|\|
1904 :			pMB->mvs[2].y \|\| pMB->mvs[3].x \|\| pMB->mvs[3].y) {
1905 :	suxen_drol	1.76.2.24	pEnc->current->sStat.mblks++;
1906 :	chl	1.64	} else {
1907 :	suxen_drol	1.76.2.24	pEnc->current->sStat.ublks++;
1908 :	chl	1.76.2.35	}
1909 :
1910 :	Isibaar	1.1	start_timer();
1911 :	chl	1.65
1912 :			/* Finished processing the MB, now check if to CODE or SKIP */
1913 :
1914 :	chl	1.76.2.36	skip_possible = (pMB->cbp == 0) && (pMB->mode == MODE_INTER) &&
1915 :	Isibaar	1.76.2.12	(pMB->dquant == NO_CHANGE);
1916 :	chl	1.76.2.14
1917 :	chl	1.76.2.35	if (pEnc->current->coding_type == S_VOP)
1918 :			skip_possible &= (pMB->mcsel == 1);
1919 :			else if (pEnc->current->coding_type == P_VOP) {
1920 :			if (pEnc->mbParam.m_quarterpel)
1921 :	chl	1.76.2.36	skip_possible &= ( (pMB->qmvs[0].x == 0) && (pMB->qmvs[0].y == 0) );
1922 :	chl	1.76.2.35	else
1923 :	chl	1.76.2.36	skip_possible &= ( (pMB->mvs[0].x == 0) && (pMB->mvs[0].y == 0) );
1924 :	chl	1.76.2.35	}
1925 :
1926 :	chl	1.76.2.14	if ( (pMB->mode == MODE_NOT_CODED) \|\| (skip_possible)) {
1927 :	chl	1.65
1928 :	chl	1.76.2.14	/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */
1929 :	chl	1.65
1930 :	chl	1.76.2.14	if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */
1931 :	chl	1.76.2.35	{
1932 :			int bSkip = 1;
1933 :
1934 :	chl	1.76.2.14	for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++)
1935 :			{
1936 :			int iSAD;
1937 :			iSAD = sad16(pEnc->reference->image.y + 16ypEnc->mbParam.edged_width + 16*x,
1938 :			pEnc->bframes[k]->image.y + 16ypEnc->mbParam.edged_width + 16*x,
1939 :	chl	1.65	pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD);
1940 :	chl	1.76.2.14	if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant)
1941 :			{ bSkip = 0;
1942 :			break;
1943 :			}
1944 :	chl	1.65	}
1945 :	chl	1.76.2.14
1946 :	chl	1.76.2.35	if (!bSkip) { /* no SKIP, but trivial block */
1947 :			if(pEnc->mbParam.m_quarterpel) {
1948 :			VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1949 :			pMB->pmvs[0].x = - predMV.x;
1950 :			pMB->pmvs[0].y = - predMV.y;
1951 :			}
1952 :			else {
1953 :			VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1954 :			pMB->pmvs[0].x = - predMV.x;
1955 :			pMB->pmvs[0].y = - predMV.y;
1956 :			}
1957 :			pMB->mode = MODE_INTER;
1958 :			pMB->cbp = 0;
1959 :			MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
1960 :			stop_coding_timer();
1961 :	chl	1.76.2.36
1962 :	chl	1.76.2.35	continue; /* next MB */
1963 :	chl	1.76.2.14	}
1964 :	chl	1.65	}
1965 :	chl	1.76.2.35	/* do SKIP */
1966 :
1967 :			pMB->mode = MODE_NOT_CODED;
1968 :			MBSkip(bs);
1969 :			stop_coding_timer();
1970 :			continue; /* next MB */
1971 :			}
1972 :			/* ordinary case: normal coded INTER/INTER4V block */
1973 :
1974 :			if (pEnc->current->global_flags & XVID_GREYSCALE)
1975 :			{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */
1976 :			qcoeff[464+0]=0; / zero, because DC for INTRA MBs DC value is saved */
1977 :			qcoeff[5*64+0]=0;
1978 :			}
1979 :
1980 :			if(pEnc->mbParam.m_quarterpel) {
1981 :			VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1982 :			pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x;
1983 :			pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y;
1984 :			DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1985 :	chl	1.65	} else {
1986 :	chl	1.76.2.35	VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0);
1987 :			pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x;
1988 :			pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y;
1989 :			DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[0].x, pMB->pmvs[0].y, predMV.x, predMV.y, pMB->mvs[0].x, pMB->mvs[0].y);
1990 :	chl	1.65	}
1991 :
1992 :	chl	1.76.2.35
1993 :			if (pMB->mode == MODE_INTER4V)
1994 :			{ int k;
1995 :			for (k=1;k<4;k++)
1996 :			{
1997 :			if(pEnc->mbParam.m_quarterpel) {
1998 :			VECTOR predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
1999 :			pMB->pmvs[k].x = pMB->qmvs[k].x - predMV.x;
2000 :			pMB->pmvs[k].y = pMB->qmvs[k].y - predMV.y;
2001 :			DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
2002 :			} else {
2003 :			VECTOR predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, k);
2004 :			pMB->pmvs[k].x = pMB->mvs[k].x - predMV.x;
2005 :			pMB->pmvs[k].y = pMB->mvs[k].y - predMV.y;
2006 :			DPRINTF(DPRINTF_MV,"mv_diff (%i,%i) pred (%i,%i) result (%i,%i)", pMB->pmvs[k].x, pMB->pmvs[k].y, predMV.x, predMV.y, pMB->mvs[k].x, pMB->mvs[k].y);
2007 :			}
2008 :
2009 :			}
2010 :			}
2011 :	chl	1.76.2.36
2012 :	chl	1.76.2.35	MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->current->sStat);
2013 :	Isibaar	1.1	stop_coding_timer();
2014 :	chl	1.76.2.36
2015 :	Isibaar	1.1	}
2016 :			}
2017 :
2018 :	suxen_drol	1.76.2.27	if ((pEnc->current->global_flags & XVID_REDUCED))
2019 :			{
2020 :			image_deblock_rrv(&pEnc->current->image, pEnc->mbParam.edged_width,
2021 :	suxen_drol	1.76.2.31	pEnc->current->mbs, mb_width, mb_height, pEnc->mbParam.mb_width,
2022 :			16, XVID_DEC_DEBLOCKY\|XVID_DEC_DEBLOCKUV);
2023 :	suxen_drol	1.76.2.27	}
2024 :
2025 :	Isibaar	1.1	emms();
2026 :	h	1.20
2027 :	edgomez	1.41	if (pEnc->current->global_flags & XVID_HINTEDME_GET) {
2028 :	h	1.20	HintedMEGet(pEnc, 0);
2029 :			}
2030 :	Isibaar	1.1
2031 :	suxen_drol	1.76.2.24	if (pEnc->current->sStat.iMvCount == 0)
2032 :			pEnc->current->sStat.iMvCount = 1;
2033 :	Isibaar	1.1
2034 :	suxen_drol	1.76.2.24	fSigma = (float) sqrt((float) pEnc->current->sStat.iMvSum / pEnc->current->sStat.iMvCount);
2035 :	Isibaar	1.1
2036 :	suxen_drol	1.27	iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode);
2037 :	Isibaar	1.1
2038 :	edgomez	1.41	if ((fSigma > iSearchRange / 3)
2039 :	Isibaar	1.76.2.12	&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128
2040 :	edgomez	1.3	{
2041 :	suxen_drol	1.27	pEnc->mbParam.m_fcode++;
2042 :	Isibaar	1.1	iSearchRange *= 2;
2043 :	edgomez	1.41	} else if ((fSigma < iSearchRange / 6)
2044 :	suxen_drol	1.76.2.24	&& (pEnc->fMvPrevSigma >= 0)
2045 :			&& (pEnc->fMvPrevSigma < iSearchRange / 6)
2046 :	Isibaar	1.76.2.12	&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16
2047 :	edgomez	1.3	{
2048 :	suxen_drol	1.27	pEnc->mbParam.m_fcode--;
2049 :	Isibaar	1.1	iSearchRange /= 2;
2050 :	edgomez	1.3	}
2051 :	Isibaar	1.1
2052 :	suxen_drol	1.76.2.24	pEnc->fMvPrevSigma = fSigma;
2053 :	suxen_drol	1.60
2054 :			/* frame drop code */
2055 :	chl	1.76.2.35	DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->current->sStat.kblks, pEnc->current->sStat.mblks, pEnc->current->sStat.ublks);
2056 :	suxen_drol	1.76.2.24	if (pEnc->current->sStat.kblks + pEnc->current->sStat.mblks <
2057 :	suxen_drol	1.76.2.26	(pEnc->mbParam.frame_drop_ratio * mb_width * mb_height) / 100)
2058 :	suxen_drol	1.60	{
2059 :	suxen_drol	1.76.2.24	pEnc->current->sStat.kblks = pEnc->current->sStat.mblks = 0;
2060 :	suxen_drol	1.76.2.26	pEnc->current->sStat.ublks = mb_width * mb_height;
2061 :	suxen_drol	1.60
2062 :			BitstreamReset(bs);
2063 :	chl	1.76.2.4
2064 :			set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase);
2065 :	suxen_drol	1.60	BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0);
2066 :
2067 :			// copy reference frame details into the current frame
2068 :			pEnc->current->quant = pEnc->reference->quant;
2069 :			pEnc->current->motion_flags = pEnc->reference->motion_flags;
2070 :			pEnc->current->rounding_type = pEnc->reference->rounding_type;
2071 :	chl	1.76.2.14	pEnc->current->quarterpel = pEnc->reference->quarterpel;
2072 :	suxen_drol	1.60	pEnc->current->fcode = pEnc->reference->fcode;
2073 :			pEnc->current->bcode = pEnc->reference->bcode;
2074 :			image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height);
2075 :	suxen_drol	1.76.2.26	memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * mb_width * mb_height);
2076 :			}
2077 :	suxen_drol	1.60
2078 :	suxen_drol	1.76.2.26	/* XXX: debug
2079 :			{
2080 :			char s[100];
2081 :			sprintf(s, "\\%05i_cur.pgm", pEnc->m_framenum);
2082 :			image_dump_yuvpgm(&pEnc->current->image,
2083 :			pEnc->mbParam.edged_width,
2084 :			pEnc->mbParam.width, pEnc->mbParam.height, s);
2085 :
2086 :			sprintf(s, "\\%05i_ref.pgm", pEnc->m_framenum);
2087 :			image_dump_yuvpgm(&pEnc->reference->image,
2088 :			pEnc->mbParam.edged_width,
2089 :			pEnc->mbParam.width, pEnc->mbParam.height, s);
2090 :	suxen_drol	1.76.2.27	}
2091 :	suxen_drol	1.76.2.26	*/
2092 :	suxen_drol	1.76.2.27
2093 :	edgomez	1.41
2094 :	Isibaar	1.1	pBits = BitstreamPos(bs) - pBits;
2095 :
2096 :	edgomez	1.41	return 0; // inter
2097 :	Isibaar	1.1	}
2098 :	suxen_drol	1.24
2099 :
2100 :	suxen_drol	1.76.2.25	static void
2101 :	edgomez	1.41	FrameCodeB(Encoder * pEnc,
2102 :			FRAMEINFO * frame,
2103 :			Bitstream * bs,
2104 :			uint32_t * pBits)
2105 :	suxen_drol	1.24	{
2106 :	suxen_drol	1.76.2.33	DECLARE_ALIGNED_MATRIX(dct_codes, 6, 64, int16_t, CACHE_LINE);
2107 :			DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE);
2108 :	edgomez	1.41	uint32_t x, y;
2109 :	suxen_drol	1.24
2110 :	edgomez	1.41	IMAGE *f_ref = &pEnc->reference->image;
2111 :	suxen_drol	1.24	IMAGE *b_ref = &pEnc->current->image;
2112 :
2113 :	chenm001	1.54	#ifdef BFRAMES_DEC_DEBUG
2114 :			FILE *fp;
2115 :			static char first=0;
2116 :			#define BFRAME_DEBUG if (!first && fp){ \
2117 :			fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \
2118 :			}
2119 :
2120 :	suxen_drol	1.76.2.26	pEnc->current->global_flags &= ~XVID_REDUCED; /* reduced resoltion not yet supported */
2121 :
2122 :	chenm001	1.54	if (!first){
2123 :			fp=fopen("C:\\XVIDDBGE.TXT","w");
2124 :			}
2125 :			#endif
2126 :	chl	1.76.2.14
2127 :			frame->quarterpel = pEnc->mbParam.m_quarterpel;
2128 :	syskin	1.76.2.21
2129 :	suxen_drol	1.32	// forward
2130 :	edgomez	1.41	image_setedges(f_ref, pEnc->mbParam.edged_width,
2131 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
2132 :	h	1.76.2.2	pEnc->mbParam.height);
2133 :	suxen_drol	1.24	start_timer();
2134 :			image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
2135 :	edgomez	1.41	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
2136 :	Isibaar	1.76.2.12	pEnc->mbParam.m_quarterpel, 0);
2137 :	suxen_drol	1.24	stop_inter_timer();
2138 :
2139 :	suxen_drol	1.32	// backward
2140 :	edgomez	1.41	image_setedges(b_ref, pEnc->mbParam.edged_width,
2141 :			pEnc->mbParam.edged_height, pEnc->mbParam.width,
2142 :	h	1.76.2.2	pEnc->mbParam.height);
2143 :	edgomez	1.41	start_timer();
2144 :	suxen_drol	1.24	image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV,
2145 :	edgomez	1.41	pEnc->mbParam.edged_width, pEnc->mbParam.edged_height,
2146 :	Isibaar	1.76.2.12	pEnc->mbParam.m_quarterpel, 0);
2147 :	suxen_drol	1.24	stop_inter_timer();
2148 :
2149 :			start_timer();
2150 :	chl	1.76.2.4
2151 :	chl	1.57	MotionEstimationBVOP(&pEnc->mbParam, frame,
2152 :	chl	1.76.2.5	((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp
2153 :	chl	1.76.2.4	((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp
2154 :			pEnc->reference->mbs, f_ref,
2155 :	edgomez	1.41	&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv,
2156 :	syskin	1.76.2.18	pEnc->current, b_ref, &pEnc->vInterH,
2157 :	edgomez	1.41	&pEnc->vInterV, &pEnc->vInterHV);
2158 :
2159 :	suxen_drol	1.24
2160 :			stop_motion_timer();
2161 :	edgomez	1.41
2162 :	suxen_drol	1.32	/*if (test_quant_type(&pEnc->mbParam, pEnc->current))
2163 :	edgomez	1.41	{
2164 :			BitstreamWriteVolHeader(bs, pEnc->mbParam.width, pEnc->mbParam.height, pEnc->mbParam.quant_type);
2165 :			} */
2166 :	suxen_drol	1.24
2167 :	edgomez	1.41	frame->coding_type = B_VOP;
2168 :	chl	1.76.2.4
2169 :			set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase);
2170 :	suxen_drol	1.44	BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1);
2171 :	edgomez	1.29
2172 :	edgomez	1.41	*pBits = BitstreamPos(bs);
2173 :	edgomez	1.29
2174 :	suxen_drol	1.76.2.24	frame->sStat.iTextBits = 0;
2175 :			frame->sStat.iMvSum = 0;
2176 :			frame->sStat.iMvCount = 0;
2177 :			frame->sStat.kblks = frame->sStat.mblks = frame->sStat.ublks = 0;
2178 :	suxen_drol	1.24
2179 :
2180 :	edgomez	1.41	for (y = 0; y < pEnc->mbParam.mb_height; y++) {
2181 :			for (x = 0; x < pEnc->mbParam.mb_width; x++) {
2182 :	chl	1.76.2.1	MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width];
2183 :	suxen_drol	1.76.2.26	int direction = pEnc->mbParam.global & XVID_ALTERNATESCAN ? 2 : 0;
2184 :	suxen_drol	1.24
2185 :			// decoder ignores mb when refence block is INTER(0,0), CBP=0
2186 :	edgomez	1.41	if (mb->mode == MODE_NOT_CODED) {
2187 :	chl	1.76.2.1	//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0;
2188 :	suxen_drol	1.24	continue;
2189 :			}
2190 :
2191 :	chl	1.76.2.1	if (mb->mode != MODE_DIRECT_NONE_MV) {
2192 :			MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image,
2193 :	edgomez	1.41	f_ref, &pEnc->f_refh, &pEnc->f_refv,
2194 :			&pEnc->f_refhv, b_ref, &pEnc->vInterH,
2195 :			&pEnc->vInterV, &pEnc->vInterHV,
2196 :			dct_codes);
2197 :
2198 :	chl	1.76.2.1	if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT;
2199 :			mb->quant = frame->quant;
2200 :
2201 :			mb->cbp =
2202 :			MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff);
2203 :	edgomez	1.41
2204 :	chl	1.76.2.1	if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0)
2205 :			&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) {
2206 :			mb->mode = MODE_DIRECT_NONE_MV; // skipped
2207 :			}
2208 :	suxen_drol	1.24	}
2209 :
2210 :	chenm001	1.54	#ifdef BFRAMES_DEC_DEBUG
2211 :			BFRAME_DEBUG
2212 :			#endif
2213 :	edgomez	1.41	start_timer();
2214 :			MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs,
2215 :	suxen_drol	1.76.2.24	&frame->sStat, direction);
2216 :	suxen_drol	1.24	stop_coding_timer();
2217 :			}
2218 :			}
2219 :
2220 :			emms();
2221 :
2222 :			// TODO: dynamic fcode/bcode ???
2223 :
2224 :			pBits = BitstreamPos(bs) - pBits;
2225 :	chenm001	1.54
2226 :			#ifdef BFRAMES_DEC_DEBUG
2227 :			if (!first){
2228 :			first=1;
2229 :			if (fp)
2230 :			fclose(fp);
2231 :			}
2232 :			#endif
2233 :	suxen_drol	1.24	}

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